Implements FS#83: Reload from last received message

9 files changed, 2112 insertions, 0 deletions

diff --git a/libs/SwipyRefreshLayout/.gitignore b/libs/SwipyRefreshLayout/.gitignore
new file mode 100644
index 00000000..796b96d1
--- /dev/null
+++ b/libs/SwipyRefreshLayout/.gitignore
@@ -0,0 +1 @@
+/build
diff --git a/libs/SwipyRefreshLayout/build.gradle b/libs/SwipyRefreshLayout/build.gradle
new file mode 100644
index 00000000..68a75ec9
--- /dev/null
+++ b/libs/SwipyRefreshLayout/build.gradle
@@ -0,0 +1,24 @@
+apply plugin: 'com.android.library'
+
+android {
+    compileSdkVersion 22
+    buildToolsVersion "22.0.1"
+
+    defaultConfig {
+        minSdkVersion 9
+        targetSdkVersion 22
+        versionCode 1
+        versionName "1.2.1"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    compile fileTree(dir: 'libs', include: ['*.jar'])
+    compile 'com.android.support:appcompat-v7:22.0.+'
+}
diff --git a/libs/SwipyRefreshLayout/proguard-rules.pro b/libs/SwipyRefreshLayout/proguard-rules.pro
new file mode 100644
index 00000000..7c07ec21
--- /dev/null
+++ b/libs/SwipyRefreshLayout/proguard-rules.pro
@@ -0,0 +1,17 @@
+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in /Users/oliviergoutay/Documents/sdk/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
diff --git a/libs/SwipyRefreshLayout/src/main/AndroidManifest.xml b/libs/SwipyRefreshLayout/src/main/AndroidManifest.xml
new file mode 100644
index 00000000..a2916954
--- /dev/null
+++ b/libs/SwipyRefreshLayout/src/main/AndroidManifest.xml
@@ -0,0 +1,8 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.orangegangsters.github.swipyrefreshlayout.library">
+
+    <application android:allowBackup="true">
+
+    </application>
+
+</manifest>
diff --git a/libs/SwipyRefreshLayout/src/main/java/com/orangegangsters/github/swipyrefreshlayout/library/CircleImageView.java b/libs/SwipyRefreshLayout/src/main/java/com/orangegangsters/github/swipyrefreshlayout/library/CircleImageView.java
new file mode 100644
index 00000000..2609655b
--- /dev/null
+++ b/libs/SwipyRefreshLayout/src/main/java/com/orangegangsters/github/swipyrefreshlayout/library/CircleImageView.java
@@ -0,0 +1,149 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.orangegangsters.github.swipyrefreshlayout.library;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.graphics.RadialGradient;
+import android.graphics.Shader;
+import android.graphics.drawable.ShapeDrawable;
+import android.graphics.drawable.shapes.OvalShape;
+import android.support.v4.view.ViewCompat;
+import android.view.animation.Animation;
+import android.widget.ImageView;
+
+/**
+ * Private class created to work around issues with AnimationListeners being
+ * called before the animation is actually complete and support shadows on older
+ * platforms.
+ *
+ * @hide
+ */
+class CircleImageView extends ImageView {
+
+    private static final int KEY_SHADOW_COLOR = 0x1E000000;
+    private static final int FILL_SHADOW_COLOR = 0x3D000000;
+    // PX
+    private static final float X_OFFSET = 0f;
+    private static final float Y_OFFSET = 1.75f;
+    private static final float SHADOW_RADIUS = 3.5f;
+    private static final int SHADOW_ELEVATION = 4;
+
+    private Animation.AnimationListener mListener;
+    private int mShadowRadius;
+
+    public CircleImageView(Context context, int color, final float radius) {
+        super(context);
+        final float density = getContext().getResources().getDisplayMetrics().density;
+        final int diameter = (int) (radius * density * 2);
+        final int shadowYOffset = (int) (density * Y_OFFSET);
+        final int shadowXOffset = (int) (density * X_OFFSET);
+
+        mShadowRadius = (int) (density * SHADOW_RADIUS);
+
+        ShapeDrawable circle;
+        if (elevationSupported()) {
+            circle = new ShapeDrawable(new OvalShape());
+            ViewCompat.setElevation(this, SHADOW_ELEVATION * density);
+        } else {
+            OvalShape oval = new OvalShadow(mShadowRadius, diameter);
+            circle = new ShapeDrawable(oval);
+            ViewCompat.setLayerType(this, ViewCompat.LAYER_TYPE_SOFTWARE, circle.getPaint());
+            circle.getPaint().setShadowLayer(mShadowRadius, shadowXOffset, shadowYOffset,
+                    KEY_SHADOW_COLOR);
+            final int padding = (int) mShadowRadius;
+            // set padding so the inner image sits correctly within the shadow.
+            setPadding(padding, padding, padding, padding);
+        }
+        circle.getPaint().setColor(color);
+        setBackgroundDrawable(circle);
+    }
+
+    private boolean elevationSupported() {
+        return android.os.Build.VERSION.SDK_INT >= 21;
+    }
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+        if (!elevationSupported()) {
+            setMeasuredDimension(getMeasuredWidth() + mShadowRadius*2, getMeasuredHeight()
+                    + mShadowRadius*2);
+        }
+    }
+
+    public void setAnimationListener(Animation.AnimationListener listener) {
+        mListener = listener;
+    }
+
+    @Override
+    public void onAnimationStart() {
+        super.onAnimationStart();
+        if (mListener != null) {
+            mListener.onAnimationStart(getAnimation());
+        }
+    }
+
+    @Override
+    public void onAnimationEnd() {
+        super.onAnimationEnd();
+        if (mListener != null) {
+            mListener.onAnimationEnd(getAnimation());
+        }
+    }
+
+    /**
+     * Update the background color of the circle image view.
+     */
+    public void setBackgroundColor(int colorRes) {
+        if (getBackground() instanceof ShapeDrawable) {
+            final Resources res = getResources();
+            ((ShapeDrawable) getBackground()).getPaint().setColor(res.getColor(colorRes));
+        }
+    }
+
+    private class OvalShadow extends OvalShape {
+        private RadialGradient mRadialGradient;
+        private int mShadowRadius;
+        private Paint mShadowPaint;
+        private int mCircleDiameter;
+
+        public OvalShadow(int shadowRadius, int circleDiameter) {
+            super();
+            mShadowPaint = new Paint();
+            mShadowRadius = shadowRadius;
+            mCircleDiameter = circleDiameter;
+            mRadialGradient = new RadialGradient(mCircleDiameter / 2, mCircleDiameter / 2,
+                    mShadowRadius, new int[] {
+                            FILL_SHADOW_COLOR, Color.TRANSPARENT
+                    }, null, Shader.TileMode.CLAMP);
+            mShadowPaint.setShader(mRadialGradient);
+        }
+
+        @Override
+        public void draw(Canvas canvas, Paint paint) {
+            final int viewWidth = CircleImageView.this.getWidth();
+            final int viewHeight = CircleImageView.this.getHeight();
+            canvas.drawCircle(viewWidth / 2, viewHeight / 2, (mCircleDiameter / 2 + mShadowRadius),
+                    mShadowPaint);
+            canvas.drawCircle(viewWidth / 2, viewHeight / 2, (mCircleDiameter / 2), paint);
+        }
+    }
+}
diff --git a/libs/SwipyRefreshLayout/src/main/java/com/orangegangsters/github/swipyrefreshlayout/library/MaterialProgressDrawable.java b/libs/SwipyRefreshLayout/src/main/java/com/orangegangsters/github/swipyrefreshlayout/library/MaterialProgressDrawable.java
new file mode 100644
index 00000000..c7eef8c1
--- /dev/null
+++ b/libs/SwipyRefreshLayout/src/main/java/com/orangegangsters/github/swipyrefreshlayout/library/MaterialProgressDrawable.java
@@ -0,0 +1,722 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.orangegangsters.github.swipyrefreshlayout.library;
+
+import android.view.animation.AccelerateDecelerateInterpolator;
+import android.view.animation.Interpolator;
+import android.view.animation.Animation;
+import android.view.animation.LinearInterpolator;
+import android.view.animation.Transformation;
+import android.content.Context;
+import android.content.res.Resources;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.ColorFilter;
+import android.graphics.Paint;
+import android.graphics.Paint.Style;
+import android.graphics.Path;
+import android.graphics.PixelFormat;
+import android.graphics.Rect;
+import android.graphics.RectF;
+import android.graphics.drawable.Drawable;
+import android.graphics.drawable.Animatable;
+import android.support.annotation.IntDef;
+import android.support.annotation.NonNull;
+import android.util.DisplayMetrics;
+import android.view.View;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.util.ArrayList;
+
+/**
+ * Fancy progress indicator for Material theme.
+ *
+ * @hide 
+ */
+class MaterialProgressDrawable extends Drawable implements Animatable {
+    private static final Interpolator LINEAR_INTERPOLATOR = new LinearInterpolator();
+    private static final Interpolator END_CURVE_INTERPOLATOR = new EndCurveInterpolator();
+    private static final Interpolator START_CURVE_INTERPOLATOR = new StartCurveInterpolator();
+    private static final Interpolator EASE_INTERPOLATOR = new AccelerateDecelerateInterpolator();
+
+    @Retention(RetentionPolicy.CLASS)
+    @IntDef({LARGE, DEFAULT})
+    public @interface ProgressDrawableSize {}
+    // Maps to ProgressBar.Large style
+    static final int LARGE = 0;
+    // Maps to ProgressBar default style
+    static final int DEFAULT = 1;
+
+    // Maps to ProgressBar default style
+    private static final int CIRCLE_DIAMETER = 40;
+    private static final float CENTER_RADIUS = 8.75f; //should add up to 10 when + stroke_width
+    private static final float STROKE_WIDTH = 2.5f;
+
+    // Maps to ProgressBar.Large style
+    private static final int CIRCLE_DIAMETER_LARGE = 56;
+    private static final float CENTER_RADIUS_LARGE = 12.5f;
+    private static final float STROKE_WIDTH_LARGE = 3f;
+
+    private final int[] COLORS = new int[] {
+        Color.BLACK
+    };
+
+    /** The duration of a single progress spin in milliseconds. */
+    private static final int ANIMATION_DURATION = 1000 * 80 / 60;
+
+    /** The number of points in the progress "star". */
+    private static final float NUM_POINTS = 5f;
+    /** The list of animators operating on this drawable. */
+    private final ArrayList<Animation> mAnimators = new ArrayList<Animation>();
+
+    /** The indicator ring, used to manage animation state. */
+    private final Ring mRing;
+
+    /** Canvas rotation in degrees. */
+    private float mRotation;
+
+    /** Layout info for the arrowhead in dp */
+    private static final int ARROW_WIDTH = 10;
+    private static final int ARROW_HEIGHT = 5;
+    private static final float ARROW_OFFSET_ANGLE = 5;
+
+    /** Layout info for the arrowhead for the large spinner in dp */
+    private static final int ARROW_WIDTH_LARGE = 12;
+    private static final int ARROW_HEIGHT_LARGE = 6;
+    private static final float MAX_PROGRESS_ARC = .8f;
+
+    private Resources mResources;
+    private View mParent;
+    private Animation mAnimation;
+    private float mRotationCount;
+    private double mWidth;
+    private double mHeight;
+    private Animation mFinishAnimation;
+
+    public MaterialProgressDrawable(Context context, View parent) {
+        mParent = parent;
+        mResources = context.getResources();
+
+        mRing = new Ring(mCallback);
+        mRing.setColors(COLORS);
+
+        updateSizes(DEFAULT);
+        setupAnimators();
+    }
+
+    private void setSizeParameters(double progressCircleWidth, double progressCircleHeight,
+            double centerRadius, double strokeWidth, float arrowWidth, float arrowHeight) {
+        final Ring ring = mRing;
+        final DisplayMetrics metrics = mResources.getDisplayMetrics();
+        final float screenDensity = metrics.density;
+
+        mWidth = progressCircleWidth * screenDensity;
+        mHeight = progressCircleHeight * screenDensity;
+        ring.setStrokeWidth((float) strokeWidth * screenDensity);
+        ring.setCenterRadius(centerRadius * screenDensity);
+        ring.setColorIndex(0);
+        ring.setArrowDimensions(arrowWidth * screenDensity, arrowHeight * screenDensity);
+        ring.setInsets((int) mWidth, (int) mHeight);
+    }
+
+    /**
+     * Set the overall size for the progress spinner. This updates the radius
+     * and stroke width of the ring.
+     *
+     * @param size One of {@link com.orangegangsters.github.swiperefreshlayout.MaterialProgressDrawable.LARGE} or
+     *            {@link com.orangegangsters.github.swiperefreshlayout.MaterialProgressDrawable.DEFAULT}
+     */
+    public void updateSizes(@ProgressDrawableSize int size) {
+        if (size == LARGE) {
+            setSizeParameters(CIRCLE_DIAMETER_LARGE, CIRCLE_DIAMETER_LARGE, CENTER_RADIUS_LARGE,
+                    STROKE_WIDTH_LARGE, ARROW_WIDTH_LARGE, ARROW_HEIGHT_LARGE);
+        } else {
+            setSizeParameters(CIRCLE_DIAMETER, CIRCLE_DIAMETER, CENTER_RADIUS, STROKE_WIDTH,
+                    ARROW_WIDTH, ARROW_HEIGHT);
+        }
+    }
+
+    /**
+     * @param show Set to true to display the arrowhead on the progress spinner.
+     */
+    public void showArrow(boolean show) {
+        mRing.setShowArrow(show);
+    }
+
+    /**
+     * @param scale Set the scale of the arrowhead for the spinner.
+     */
+    public void setArrowScale(float scale) {
+        mRing.setArrowScale(scale);
+    }
+
+    /**
+     * Set the start and end trim for the progress spinner arc.
+     *
+     * @param startAngle start angle
+     * @param endAngle end angle
+     */
+    public void setStartEndTrim(float startAngle, float endAngle) {
+        mRing.setStartTrim(startAngle);
+        mRing.setEndTrim(endAngle);
+    }
+
+    /**
+     * Set the amount of rotation to apply to the progress spinner.
+     *
+     * @param rotation Rotation is from [0..1]
+     */
+    public void setProgressRotation(float rotation) {
+        mRing.setRotation(rotation);
+    }
+
+    /**
+     * Update the background color of the circle image view.
+     */
+    public void setBackgroundColor(int color) {
+        mRing.setBackgroundColor(color);
+     }
+
+    /**
+     * Set the colors used in the progress animation from color resources.
+     * The first color will also be the color of the bar that grows in response
+     * to a user swipe gesture.
+     *
+     * @param colors
+     */
+    public void setColorSchemeColors(int... colors) {
+        mRing.setColors(colors);
+        mRing.setColorIndex(0);
+    }
+
+    @Override
+    public int getIntrinsicHeight() {
+        return (int) mHeight;
+    }
+
+    @Override
+    public int getIntrinsicWidth() {
+        return (int) mWidth;
+    }
+
+    @Override
+    public void draw(Canvas c) {
+        final Rect bounds = getBounds();
+        final int saveCount = c.save();
+        c.rotate(mRotation, bounds.exactCenterX(), bounds.exactCenterY());
+        mRing.draw(c, bounds);
+        c.restoreToCount(saveCount);
+    }
+
+    @Override
+    public void setAlpha(int alpha) {
+        mRing.setAlpha(alpha);
+    }
+
+    public int getAlpha() {
+        return mRing.getAlpha();
+    }
+
+    @Override
+    public void setColorFilter(ColorFilter colorFilter) {
+        mRing.setColorFilter(colorFilter);
+    }
+
+    @SuppressWarnings("unused")
+    void setRotation(float rotation) {
+        mRotation = rotation;
+        invalidateSelf();
+    }
+
+    @SuppressWarnings("unused")
+    private float getRotation() {
+        return mRotation;
+    }
+
+    @Override
+    public int getOpacity() {
+        return PixelFormat.TRANSLUCENT;
+    }
+
+    @Override
+    public boolean isRunning() {
+        final ArrayList<Animation> animators = mAnimators;
+        final int N = animators.size();
+        for (int i = 0; i < N; i++) {
+            final Animation animator = animators.get(i);
+            if (animator.hasStarted() && !animator.hasEnded()) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public void start() {
+        mAnimation.reset();
+        mRing.storeOriginals();
+        // Already showing some part of the ring
+        if (mRing.getEndTrim() != mRing.getStartTrim()) {
+            mParent.startAnimation(mFinishAnimation);
+        } else {
+            mRing.setColorIndex(0);
+            mRing.resetOriginals();
+            mParent.startAnimation(mAnimation);
+        }
+    }
+
+    @Override
+    public void stop() {
+        mParent.clearAnimation();
+        setRotation(0);
+        mRing.setShowArrow(false);
+        mRing.setColorIndex(0);
+        mRing.resetOriginals();
+    }
+
+    private void setupAnimators() {
+        final Ring ring = mRing;
+        final Animation finishRingAnimation = new Animation() {
+            public void applyTransformation(float interpolatedTime, Transformation t) {
+                // shrink back down and complete a full rotation before starting other circles
+                // Rotation goes between [0..1].
+                float targetRotation = (float) (Math.floor(ring.getStartingRotation()
+                        / MAX_PROGRESS_ARC) + 1f);
+                final float startTrim = ring.getStartingStartTrim()
+                        + (ring.getStartingEndTrim() - ring.getStartingStartTrim())
+                        * interpolatedTime;
+                ring.setStartTrim(startTrim);
+                final float rotation = ring.getStartingRotation()
+                        + ((targetRotation - ring.getStartingRotation()) * interpolatedTime);
+                ring.setRotation(rotation);
+                ring.setArrowScale(1 - interpolatedTime);
+            }
+        };
+        finishRingAnimation.setInterpolator(EASE_INTERPOLATOR);
+        finishRingAnimation.setDuration(ANIMATION_DURATION/2);
+        finishRingAnimation.setAnimationListener(new Animation.AnimationListener() {
+
+            @Override
+            public void onAnimationStart(Animation animation) {
+            }
+
+            @Override
+            public void onAnimationEnd(Animation animation) {
+                ring.goToNextColor();
+                ring.storeOriginals();
+                ring.setShowArrow(false);
+                mParent.startAnimation(mAnimation);
+            }
+
+            @Override
+            public void onAnimationRepeat(Animation animation) {
+            }
+        });
+        final Animation animation = new Animation() {
+            @Override
+            public void applyTransformation(float interpolatedTime, Transformation t) {
+                // The minProgressArc is calculated from 0 to create an angle that
+                // matches the stroke width.
+                final float minProgressArc = (float) Math.toRadians(ring.getStrokeWidth()
+                        / (2 * Math.PI * ring.getCenterRadius()));
+                final float startingEndTrim = ring.getStartingEndTrim();
+                final float startingTrim = ring.getStartingStartTrim();
+                final float startingRotation = ring.getStartingRotation();
+
+                // Offset the minProgressArc to where the endTrim is located.
+                final float minArc = MAX_PROGRESS_ARC - minProgressArc;
+                final float endTrim = startingEndTrim
+                        + (minArc * START_CURVE_INTERPOLATOR.getInterpolation(interpolatedTime));
+                ring.setEndTrim(endTrim);
+
+                final float startTrim = startingTrim
+                        + (MAX_PROGRESS_ARC * END_CURVE_INTERPOLATOR
+                                .getInterpolation(interpolatedTime));
+                ring.setStartTrim(startTrim);
+
+                final float rotation = startingRotation + (0.25f * interpolatedTime);
+                ring.setRotation(rotation);
+
+                float groupRotation = ((720.0f / NUM_POINTS) * interpolatedTime)
+                        + (720.0f * (mRotationCount / NUM_POINTS));
+                setRotation(groupRotation);
+            }
+        };
+        animation.setRepeatCount(Animation.INFINITE);
+        animation.setRepeatMode(Animation.RESTART);
+        animation.setInterpolator(LINEAR_INTERPOLATOR);
+        animation.setDuration(ANIMATION_DURATION);
+        animation.setAnimationListener(new Animation.AnimationListener() {
+
+            @Override
+            public void onAnimationStart(Animation animation) {
+                mRotationCount = 0;
+            }
+
+            @Override
+            public void onAnimationEnd(Animation animation) {
+                // do nothing
+            }
+
+            @Override
+            public void onAnimationRepeat(Animation animation) {
+                ring.storeOriginals();
+                ring.goToNextColor();
+                ring.setStartTrim(ring.getEndTrim());
+                mRotationCount = (mRotationCount + 1) % (NUM_POINTS);
+            }
+        });
+        mFinishAnimation = finishRingAnimation;
+        mAnimation = animation;
+    }
+
+    private final Callback mCallback = new Callback() {
+        @Override
+        public void invalidateDrawable(Drawable d) {
+            invalidateSelf();
+        }
+
+        @Override
+        public void scheduleDrawable(Drawable d, Runnable what, long when) {
+            scheduleSelf(what, when);
+        }
+
+        @Override
+        public void unscheduleDrawable(Drawable d, Runnable what) {
+            unscheduleSelf(what);
+        }
+    };
+
+    private static class Ring {
+        private final RectF mTempBounds = new RectF();
+        private final Paint mPaint = new Paint();
+        private final Paint mArrowPaint = new Paint();
+
+        private final Callback mCallback;
+
+        private float mStartTrim = 0.0f;
+        private float mEndTrim = 0.0f;
+        private float mRotation = 0.0f;
+        private float mStrokeWidth = 5.0f;
+        private float mStrokeInset = 2.5f;
+
+        private int[] mColors;
+        // mColorIndex represents the offset into the available mColors that the
+        // progress circle should currently display. As the progress circle is
+        // animating, the mColorIndex moves by one to the next available color.
+        private int mColorIndex;
+        private float mStartingStartTrim;
+        private float mStartingEndTrim;
+        private float mStartingRotation;
+        private boolean mShowArrow;
+        private Path mArrow;
+        private float mArrowScale;
+        private double mRingCenterRadius;
+        private int mArrowWidth;
+        private int mArrowHeight;
+        private int mAlpha;
+        private final Paint mCirclePaint = new Paint();
+        private int mBackgroundColor;
+
+        public Ring(Callback callback) {
+            mCallback = callback;
+
+            mPaint.setStrokeCap(Paint.Cap.SQUARE);
+            mPaint.setAntiAlias(true);
+            mPaint.setStyle(Style.STROKE);
+
+            mArrowPaint.setStyle(Style.FILL);
+            mArrowPaint.setAntiAlias(true);
+        }
+
+        public void setBackgroundColor(int color) {
+            mBackgroundColor = color;
+        }
+
+        /**
+         * Set the dimensions of the arrowhead.
+         *
+         * @param width Width of the hypotenuse of the arrow head
+         * @param height Height of the arrow point
+         */
+        public void setArrowDimensions(float width, float height) {
+            mArrowWidth = (int) width;
+            mArrowHeight = (int) height;
+        }
+
+        /**
+         * Draw the progress spinner
+         */
+        public void draw(Canvas c, Rect bounds) {
+            final RectF arcBounds = mTempBounds;
+            arcBounds.set(bounds);
+            arcBounds.inset(mStrokeInset, mStrokeInset);
+
+            final float startAngle = (mStartTrim + mRotation) * 360;
+            final float endAngle = (mEndTrim + mRotation) * 360;
+            float sweepAngle = endAngle - startAngle;
+
+            mPaint.setColor(mColors[mColorIndex]);
+            c.drawArc(arcBounds, startAngle, sweepAngle, false, mPaint);
+
+            drawTriangle(c, startAngle, sweepAngle, bounds);
+
+            if (mAlpha < 255) {
+                mCirclePaint.setColor(mBackgroundColor);
+                mCirclePaint.setAlpha(255 - mAlpha);
+                c.drawCircle(bounds.exactCenterX(), bounds.exactCenterY(), bounds.width() / 2,
+                        mCirclePaint);
+            }
+        }
+
+        private void drawTriangle(Canvas c, float startAngle, float sweepAngle, Rect bounds) {
+            if (mShowArrow) {
+                if (mArrow == null) {
+                    mArrow = new Path();
+                    mArrow.setFillType(Path.FillType.EVEN_ODD);
+                } else {
+                    mArrow.reset();
+                }
+
+                // Adjust the position of the triangle so that it is inset as
+                // much as the arc, but also centered on the arc.
+                float inset = (int) mStrokeInset / 2 * mArrowScale;
+                float x = (float) (mRingCenterRadius * Math.cos(0) + bounds.exactCenterX());
+                float y = (float) (mRingCenterRadius * Math.sin(0) + bounds.exactCenterY());
+
+                // Update the path each time. This works around an issue in SKIA
+                // where concatenating a rotation matrix to a scale matrix
+                // ignored a starting negative rotation. This appears to have
+                // been fixed as of API 21.
+                mArrow.moveTo(0, 0);
+                mArrow.lineTo(mArrowWidth * mArrowScale, 0);
+                mArrow.lineTo((mArrowWidth * mArrowScale / 2), (mArrowHeight
+                        * mArrowScale));
+                mArrow.offset(x - inset, y);
+                mArrow.close();
+                // draw a triangle
+                mArrowPaint.setColor(mColors[mColorIndex]);
+                c.rotate(startAngle + sweepAngle - ARROW_OFFSET_ANGLE, bounds.exactCenterX(),
+                        bounds.exactCenterY());
+                c.drawPath(mArrow, mArrowPaint);
+            }
+        }
+
+        /**
+         * Set the colors the progress spinner alternates between.
+         *
+         * @param colors Array of integers describing the colors. Must be non-<code>null</code>.
+         */
+        public void setColors(@NonNull int[] colors) {
+            mColors = colors;
+            // if colors are reset, make sure to reset the color index as well
+            setColorIndex(0);
+        }
+
+        /**
+         * @param index Index into the color array of the color to display in
+         *            the progress spinner.
+         */
+        public void setColorIndex(int index) {
+            mColorIndex = index;
+        }
+
+        /**
+         * Proceed to the next available ring color. This will automatically
+         * wrap back to the beginning of colors.
+         */
+        public void goToNextColor() {
+            mColorIndex = (mColorIndex + 1) % (mColors.length);
+        }
+
+        public void setColorFilter(ColorFilter filter) {
+            mPaint.setColorFilter(filter);
+            invalidateSelf();
+        }
+
+        /**
+         * @param alpha Set the alpha of the progress spinner and associated arrowhead.
+         */
+        public void setAlpha(int alpha) {
+            mAlpha = alpha;
+        }
+
+        /**
+         * @return Current alpha of the progress spinner and arrowhead.
+         */
+        public int getAlpha() {
+            return mAlpha;
+        }
+
+        /**
+         * @param strokeWidth Set the stroke width of the progress spinner in pixels.
+         */
+        public void setStrokeWidth(float strokeWidth) {
+            mStrokeWidth = strokeWidth;
+            mPaint.setStrokeWidth(strokeWidth);
+            invalidateSelf();
+        }
+
+        @SuppressWarnings("unused")
+        public float getStrokeWidth() {
+            return mStrokeWidth;
+        }
+
+        @SuppressWarnings("unused")
+        public void setStartTrim(float startTrim) {
+            mStartTrim = startTrim;
+            invalidateSelf();
+        }
+
+        @SuppressWarnings("unused")
+        public float getStartTrim() {
+            return mStartTrim;
+        }
+
+        public float getStartingStartTrim() {
+            return mStartingStartTrim;
+        }
+
+        public float getStartingEndTrim() {
+            return mStartingEndTrim;
+        }
+
+        @SuppressWarnings("unused")
+        public void setEndTrim(float endTrim) {
+            mEndTrim = endTrim;
+            invalidateSelf();
+        }
+
+        @SuppressWarnings("unused")
+        public float getEndTrim() {
+            return mEndTrim;
+        }
+
+        @SuppressWarnings("unused")
+        public void setRotation(float rotation) {
+            mRotation = rotation;
+            invalidateSelf();
+        }
+
+        @SuppressWarnings("unused")
+        public float getRotation() {
+            return mRotation;
+        }
+
+        public void setInsets(int width, int height) {
+            final float minEdge = (float) Math.min(width, height);
+            float insets;
+            if (mRingCenterRadius <= 0 || minEdge < 0) {
+                insets = (float) Math.ceil(mStrokeWidth / 2.0f);
+            } else {
+                insets = (float) (minEdge / 2.0f - mRingCenterRadius);
+            }
+            mStrokeInset = insets;
+        }
+
+        @SuppressWarnings("unused")
+        public float getInsets() {
+            return mStrokeInset;
+        }
+
+        /**
+         * @param centerRadius Inner radius in px of the circle the progress
+         *            spinner arc traces.
+         */
+        public void setCenterRadius(double centerRadius) {
+            mRingCenterRadius = centerRadius;
+        }
+
+        public double getCenterRadius() {
+            return mRingCenterRadius;
+        }
+
+        /**
+         * @param show Set to true to show the arrow head on the progress spinner.
+         */
+        public void setShowArrow(boolean show) {
+            if (mShowArrow != show) {
+                mShowArrow = show;
+                invalidateSelf();
+            }
+        }
+
+        /**
+         * @param scale Set the scale of the arrowhead for the spinner.
+         */
+        public void setArrowScale(float scale) {
+            if (scale != mArrowScale) {
+                mArrowScale = scale;
+                invalidateSelf();
+            }
+        }
+
+        /**
+         * @return The amount the progress spinner is currently rotated, between [0..1].
+         */
+        public float getStartingRotation() {
+            return mStartingRotation;
+        }
+
+        /**
+         * If the start / end trim are offset to begin with, store them so that
+         * animation starts from that offset.
+         */
+        public void storeOriginals() {
+            mStartingStartTrim = mStartTrim;
+            mStartingEndTrim = mEndTrim;
+            mStartingRotation = mRotation;
+        }
+
+        /**
+         * Reset the progress spinner to default rotation, start and end angles.
+         */
+        public void resetOriginals() {
+            mStartingStartTrim = 0;
+            mStartingEndTrim = 0;
+            mStartingRotation = 0;
+            setStartTrim(0);
+            setEndTrim(0);
+            setRotation(0);
+        }
+
+        private void invalidateSelf() {
+            mCallback.invalidateDrawable(null);
+        }
+    }
+
+    /**
+     * Squishes the interpolation curve into the second half of the animation.
+     */
+    private static class EndCurveInterpolator extends AccelerateDecelerateInterpolator {
+        @Override
+        public float getInterpolation(float input) {
+            return super.getInterpolation(Math.max(0, (input - 0.5f) * 2.0f));
+        }
+    }
+
+    /**
+     * Squishes the interpolation curve into the first half of the animation.
+     */
+    private static class StartCurveInterpolator extends AccelerateDecelerateInterpolator {
+        @Override
+        public float getInterpolation(float input) {
+            return super.getInterpolation(Math.min(1, input * 2.0f));
+        }
+    }
+}
diff --git a/libs/SwipyRefreshLayout/src/main/java/com/orangegangsters/github/swipyrefreshlayout/library/SwipyRefreshLayout.java b/libs/SwipyRefreshLayout/src/main/java/com/orangegangsters/github/swipyrefreshlayout/library/SwipyRefreshLayout.java
new file mode 100644
index 00000000..f193a0e1
--- /dev/null
+++ b/libs/SwipyRefreshLayout/src/main/java/com/orangegangsters/github/swipyrefreshlayout/library/SwipyRefreshLayout.java
@@ -0,0 +1,1152 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.orangegangsters.github.swipyrefreshlayout.library;
+
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.content.res.TypedArray;
+import android.support.v4.view.MotionEventCompat;
+import android.support.v4.view.ViewCompat;
+import android.util.AttributeSet;
+import android.util.DisplayMetrics;
+import android.util.Log;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.ViewConfiguration;
+import android.view.ViewGroup;
+import android.view.animation.Animation;
+import android.view.animation.Animation.AnimationListener;
+import android.view.animation.DecelerateInterpolator;
+import android.view.animation.Transformation;
+import android.widget.AbsListView;
+
+/**
+ * The SwipeRefreshLayout should be used whenever the user can refresh the
+ * contents of a view via a vertical swipe gesture. The activity that
+ * instantiates this view should add an OnRefreshListener to be notified
+ * whenever the swipe to refresh gesture is completed. The SwipeRefreshLayout
+ * will notify the listener each and every time the gesture is completed again;
+ * the listener is responsible for correctly determining when to actually
+ * initiate a refresh of its content. If the listener determines there should
+ * not be a refresh, it must call setRefreshing(false) to cancel any visual
+ * indication of a refresh. If an activity wishes to show just the progress
+ * animation, it should call setRefreshing(true). To disable the gesture and
+ * progress animation, call setEnabled(false) on the view.
+ * <p>
+ * This layout should be made the parent of the view that will be refreshed as a
+ * result of the gesture and can only support one direct child. This view will
+ * also be made the target of the gesture and will be forced to match both the
+ * width and the height supplied in this layout. The SwipeRefreshLayout does not
+ * provide accessibility events; instead, a menu item must be provided to allow
+ * refresh of the content wherever this gesture is used.
+ * </p>
+ */
+public class SwipyRefreshLayout extends ViewGroup {
+
+    public static final String TAG = "SwipyRefreshLayout";
+
+    private static final float MAX_SWIPE_DISTANCE_FACTOR = .6f;
+    private static final int REFRESH_TRIGGER_DISTANCE = 120;
+
+    // Maps to ProgressBar.Large style
+    public static final int LARGE = MaterialProgressDrawable.LARGE;
+    // Maps to ProgressBar default style
+    public static final int DEFAULT = MaterialProgressDrawable.DEFAULT;
+
+    private static final String LOG_TAG = SwipyRefreshLayout.class.getSimpleName();
+
+    private static final int MAX_ALPHA = 255;
+    private static final int STARTING_PROGRESS_ALPHA = (int) (.3f * MAX_ALPHA);
+
+    private static final int CIRCLE_DIAMETER = 40;
+    private static final int CIRCLE_DIAMETER_LARGE = 56;
+
+    private static final float DECELERATE_INTERPOLATION_FACTOR = 2f;
+    private static final int INVALID_POINTER = -1;
+    private static final float DRAG_RATE = .5f;
+
+    // Max amount of circle that can be filled by progress during swipe gesture,
+    // where 1.0 is a full circle
+    private static final float MAX_PROGRESS_ANGLE = .8f;
+
+    private static final int SCALE_DOWN_DURATION = 150;
+
+    private static final int ALPHA_ANIMATION_DURATION = 300;
+
+    private static final int ANIMATE_TO_TRIGGER_DURATION = 200;
+
+    private static final int ANIMATE_TO_START_DURATION = 200;
+
+    // Default background for the progress spinner
+    private static final int CIRCLE_BG_LIGHT = 0xFFFAFAFA;
+    // Default offset in dips from the top of the view to where the progress spinner should stop
+    private static final int DEFAULT_CIRCLE_TARGET = 64;
+
+    private View mTarget; // the target of the gesture
+    private SwipyRefreshLayoutDirection mDirection;
+    private boolean mBothDirection;
+    private OnRefreshListener mListener;
+    private boolean mRefreshing = false;
+    private int mTouchSlop;
+    private float mTotalDragDistance = -1;
+    private int mMediumAnimationDuration;
+    private int mCurrentTargetOffsetTop;
+    // Whether or not the starting offset has been determined.
+    private boolean mOriginalOffsetCalculated = false;
+
+    private float mInitialMotionY;
+    private float mInitialDownY;
+    private boolean mIsBeingDragged;
+    private int mActivePointerId = INVALID_POINTER;
+    // Whether this item is scaled up rather than clipped
+    private boolean mScale;
+
+    // Target is returning to its start offset because it was cancelled or a
+    // refresh was triggered.
+    private boolean mReturningToStart;
+    private final DecelerateInterpolator mDecelerateInterpolator;
+    private static final int[] LAYOUT_ATTRS = new int[]{
+            android.R.attr.enabled
+    };
+
+    private CircleImageView mCircleView;
+    private int mCircleViewIndex = -1;
+
+    protected int mFrom;
+
+    private float mStartingScale;
+
+    protected int mOriginalOffsetTop;
+
+    private MaterialProgressDrawable mProgress;
+
+    private Animation mScaleAnimation;
+
+    private Animation mScaleDownAnimation;
+
+    private Animation mAlphaStartAnimation;
+
+    private Animation mAlphaMaxAnimation;
+
+    private Animation mScaleDownToStartAnimation;
+
+    private float mSpinnerFinalOffset;
+
+    private boolean mNotify;
+
+    private int mCircleWidth;
+
+    private int mCircleHeight;
+
+    // Whether the client has set a custom starting position;
+    private boolean mUsingCustomStart;
+
+    private AnimationListener mRefreshListener = new AnimationListener() {
+        @Override
+        public void onAnimationStart(Animation animation) {
+        }
+
+        @Override
+        public void onAnimationRepeat(Animation animation) {
+        }
+
+        @Override
+        public void onAnimationEnd(Animation animation) {
+            if (mRefreshing) {
+                // Make sure the progress view is fully visible
+                mProgress.setAlpha(MAX_ALPHA);
+                mProgress.start();
+                if (mNotify) {
+                    if (mListener != null) {
+                        mListener.onRefresh(mDirection);
+                    }
+                }
+            } else {
+                mProgress.stop();
+                mCircleView.setVisibility(View.GONE);
+                setColorViewAlpha(MAX_ALPHA);
+                // Return the circle to its start position
+                if (mScale) {
+                    setAnimationProgress(0 /* animation complete and view is hidden */);
+                } else {
+                    setTargetOffsetTopAndBottom(mOriginalOffsetTop - mCurrentTargetOffsetTop,
+                            true /* requires update */);
+                }
+            }
+            mCurrentTargetOffsetTop = mCircleView.getTop();
+        }
+    };
+
+    private void setColorViewAlpha(int targetAlpha) {
+        mCircleView.getBackground().setAlpha(targetAlpha);
+        mProgress.setAlpha(targetAlpha);
+    }
+
+    /**
+     * The refresh indicator starting and resting position is always positioned
+     * near the top of the refreshing content. This position is a consistent
+     * location, but can be adjusted in either direction based on whether or not
+     * there is a toolbar or actionbar present.
+     *
+     * @param scale Set to true if there is no view at a higher z-order than
+     *            where the progress spinner is set to appear.
+     * @param start The offset in pixels from the top of this view at which the
+     *            progress spinner should appear.
+     * @param end The offset in pixels from the top of this view at which the
+     *            progress spinner should come to rest after a successful swipe
+     *            gesture.
+     */
+    /*
+    public void setProgressViewOffset(boolean scale, int start, int end) {
+        mScale = scale;
+        mCircleView.setVisibility(View.GONE);
+        mOriginalOffsetTop = mCurrentTargetOffsetTop = start;
+        mSpinnerFinalOffset = end;
+        mUsingCustomStart = true;
+        mCircleView.invalidate();
+    }*/
+
+    /**
+     * The refresh indicator resting position is always positioned near the top
+     * of the refreshing content. This position is a consistent location, but
+     * can be adjusted in either direction based on whether or not there is a
+     * toolbar or actionbar present.
+     *
+     * @param scale Set to true if there is no view at a higher z-order than
+     *            where the progress spinner is set to appear.
+     * @param end The offset in pixels from the top of this view at which the
+     *            progress spinner should come to rest after a successful swipe
+     *            gesture.
+     */
+    /*
+    public void setProgressViewEndTarget(boolean scale, int end) {
+        mSpinnerFinalOffset = end;
+        mScale = scale;
+        mCircleView.invalidate();
+    }*/
+
+    /**
+     * One of DEFAULT, or LARGE.
+     */
+    public void setSize(int size) {
+        if (size != MaterialProgressDrawable.LARGE && size != MaterialProgressDrawable.DEFAULT) {
+            return;
+        }
+        final DisplayMetrics metrics = getResources().getDisplayMetrics();
+        if (size == MaterialProgressDrawable.LARGE) {
+            mCircleHeight = mCircleWidth = (int) (CIRCLE_DIAMETER_LARGE * metrics.density);
+        } else {
+            mCircleHeight = mCircleWidth = (int) (CIRCLE_DIAMETER * metrics.density);
+        }
+        // force the bounds of the progress circle inside the circle view to
+        // update by setting it to null before updating its size and then
+        // re-setting it
+        mCircleView.setImageDrawable(null);
+        mProgress.updateSizes(size);
+        mCircleView.setImageDrawable(mProgress);
+    }
+
+    /**
+     * Simple constructor to use when creating a SwipeRefreshLayout from code.
+     *
+     * @param context
+     */
+    public SwipyRefreshLayout(Context context) {
+        this(context, null);
+    }
+
+    /**
+     * Constructor that is called when inflating SwipeRefreshLayout from XML.
+     *
+     * @param context
+     * @param attrs
+     */
+    public SwipyRefreshLayout(Context context, AttributeSet attrs) {
+        super(context, attrs);
+
+        mTouchSlop = ViewConfiguration.get(context).getScaledTouchSlop();
+
+        mMediumAnimationDuration = getResources().getInteger(
+                android.R.integer.config_mediumAnimTime);
+
+        setWillNotDraw(false);
+        mDecelerateInterpolator = new DecelerateInterpolator(DECELERATE_INTERPOLATION_FACTOR);
+
+        final TypedArray a = context.obtainStyledAttributes(attrs, LAYOUT_ATTRS);
+        setEnabled(a.getBoolean(0, true));
+        a.recycle();
+
+        final TypedArray a2 = context.obtainStyledAttributes(attrs, R.styleable.SwipyRefreshLayout);
+        SwipyRefreshLayoutDirection direction
+                = SwipyRefreshLayoutDirection.getFromInt(a2.getInt(R.styleable.SwipyRefreshLayout_direction, 0));
+        if (direction != SwipyRefreshLayoutDirection.BOTH) {
+            mDirection = direction;
+            mBothDirection = false;
+        } else {
+            mDirection = SwipyRefreshLayoutDirection.TOP;
+            mBothDirection = true;
+        }
+        a2.recycle();
+
+        final DisplayMetrics metrics = getResources().getDisplayMetrics();
+        mCircleWidth = (int) (CIRCLE_DIAMETER * metrics.density);
+        mCircleHeight = (int) (CIRCLE_DIAMETER * metrics.density);
+
+        createProgressView();
+        ViewCompat.setChildrenDrawingOrderEnabled(this, true);
+        // the absolute offset has to take into account that the circle starts at an offset
+        mSpinnerFinalOffset = DEFAULT_CIRCLE_TARGET * metrics.density;
+    }
+
+    protected int getChildDrawingOrder(int childCount, int i) {
+        if (mCircleViewIndex < 0) {
+            return i;
+        } else if (i == childCount - 1) {
+            // Draw the selected child last
+            return mCircleViewIndex;
+        } else if (i >= mCircleViewIndex) {
+            // Move the children after the selected child earlier one
+            return i + 1;
+        } else {
+            // Keep the children before the selected child the same
+            return i;
+        }
+    }
+
+    private void createProgressView() {
+        mCircleView = new CircleImageView(getContext(), CIRCLE_BG_LIGHT, CIRCLE_DIAMETER / 2);
+        mProgress = new MaterialProgressDrawable(getContext(), this);
+        mProgress.setBackgroundColor(CIRCLE_BG_LIGHT);
+        mCircleView.setImageDrawable(mProgress);
+        mCircleView.setVisibility(View.GONE);
+        addView(mCircleView);
+    }
+
+    /**
+     * Set the listener to be notified when a refresh is triggered via the swipe
+     * gesture.
+     */
+    public void setOnRefreshListener(OnRefreshListener listener) {
+        mListener = listener;
+    }
+
+    /**
+     * Pre API 11, alpha is used to make the progress circle appear instead of scale.
+     */
+    private boolean isAlphaUsedForScale() {
+        return android.os.Build.VERSION.SDK_INT < 11;
+    }
+
+    /**
+     * Notify the widget that refresh state has changed. Do not call this when
+     * refresh is triggered by a swipe gesture.
+     *
+     * @param refreshing Whether or not the view should show refresh progress.
+     */
+    public void setRefreshing(boolean refreshing) {
+        if (refreshing && mRefreshing != refreshing) {
+            // scale and show
+            mRefreshing = refreshing;
+            int endTarget = 0;
+            if (!mUsingCustomStart) {
+                switch (mDirection) {
+                    case BOTTOM:
+                        endTarget = getMeasuredHeight() - (int) (mSpinnerFinalOffset);
+                        break;
+                    case TOP:
+                    default:
+                        endTarget = (int) (mSpinnerFinalOffset - Math.abs(mOriginalOffsetTop));
+                        break;
+                }
+            } else {
+                endTarget = (int) mSpinnerFinalOffset;
+            }
+            setTargetOffsetTopAndBottom(endTarget - mCurrentTargetOffsetTop,
+                    true /* requires update */);
+            mNotify = false;
+            startScaleUpAnimation(mRefreshListener);
+        } else {
+            setRefreshing(refreshing, false /* notify */);
+        }
+    }
+
+    private void startScaleUpAnimation(AnimationListener listener) {
+        mCircleView.setVisibility(View.VISIBLE);
+        if (android.os.Build.VERSION.SDK_INT >= 11) {
+            // Pre API 11, alpha is used in place of scale up to show the
+            // progress circle appearing.
+            // Don't adjust the alpha during appearance otherwise.
+            mProgress.setAlpha(MAX_ALPHA);
+        }
+        mScaleAnimation = new Animation() {
+            @Override
+            public void applyTransformation(float interpolatedTime, Transformation t) {
+                setAnimationProgress(interpolatedTime);
+            }
+        };
+        mScaleAnimation.setDuration(mMediumAnimationDuration);
+        if (listener != null) {
+            mCircleView.setAnimationListener(listener);
+        }
+        mCircleView.clearAnimation();
+        mCircleView.startAnimation(mScaleAnimation);
+    }
+
+    /**
+     * Pre API 11, this does an alpha animation.
+     *
+     * @param progress
+     */
+    private void setAnimationProgress(float progress) {
+        if (isAlphaUsedForScale()) {
+            setColorViewAlpha((int) (progress * MAX_ALPHA));
+        } else {
+            ViewCompat.setScaleX(mCircleView, progress);
+            ViewCompat.setScaleY(mCircleView, progress);
+        }
+    }
+
+    private void setRefreshing(boolean refreshing, final boolean notify) {
+        if (mRefreshing != refreshing) {
+            mNotify = notify;
+            ensureTarget();
+            mRefreshing = refreshing;
+            if (mRefreshing) {
+                animateOffsetToCorrectPosition(mCurrentTargetOffsetTop, mRefreshListener);
+            } else {
+                startScaleDownAnimation(mRefreshListener);
+            }
+        }
+    }
+
+    private void startScaleDownAnimation(AnimationListener listener) {
+        mScaleDownAnimation = new Animation() {
+            @Override
+            public void applyTransformation(float interpolatedTime, Transformation t) {
+                setAnimationProgress(1 - interpolatedTime);
+            }
+        };
+        mScaleDownAnimation.setDuration(SCALE_DOWN_DURATION);
+        mCircleView.setAnimationListener(listener);
+        mCircleView.clearAnimation();
+        mCircleView.startAnimation(mScaleDownAnimation);
+    }
+
+    private void startProgressAlphaStartAnimation() {
+        mAlphaStartAnimation = startAlphaAnimation(mProgress.getAlpha(), STARTING_PROGRESS_ALPHA);
+    }
+
+    private void startProgressAlphaMaxAnimation() {
+        mAlphaMaxAnimation = startAlphaAnimation(mProgress.getAlpha(), MAX_ALPHA);
+    }
+
+    private Animation startAlphaAnimation(final int startingAlpha, final int endingAlpha) {
+        // Pre API 11, alpha is used in place of scale. Don't also use it to
+        // show the trigger point.
+        if (mScale && isAlphaUsedForScale()) {
+            return null;
+        }
+        Animation alpha = new Animation() {
+            @Override
+            public void applyTransformation(float interpolatedTime, Transformation t) {
+                mProgress
+                        .setAlpha((int) (startingAlpha + ((endingAlpha - startingAlpha)
+                                * interpolatedTime)));
+            }
+        };
+        alpha.setDuration(ALPHA_ANIMATION_DURATION);
+        // Clear out the previous animation listeners.
+        mCircleView.setAnimationListener(null);
+        mCircleView.clearAnimation();
+        mCircleView.startAnimation(alpha);
+        return alpha;
+    }
+
+    /**
+     * Set the background color of the progress spinner disc.
+     *
+     * @param colorRes Resource id of the color.
+     */
+    public void setProgressBackgroundColor(int colorRes) {
+        mCircleView.setBackgroundColor(colorRes);
+        mProgress.setBackgroundColor(getResources().getColor(colorRes));
+    }
+
+    /**
+     * @deprecated Use {@link #setColorSchemeResources(int...)}
+     */
+    @Deprecated
+    public void setColorScheme(int... colors) {
+        setColorSchemeResources(colors);
+    }
+
+    /**
+     * Set the color resources used in the progress animation from color resources.
+     * The first color will also be the color of the bar that grows in response
+     * to a user swipe gesture.
+     *
+     * @param colorResIds
+     */
+    public void setColorSchemeResources(int... colorResIds) {
+        final Resources res = getResources();
+        int[] colorRes = new int[colorResIds.length];
+        for (int i = 0; i < colorResIds.length; i++) {
+            colorRes[i] = res.getColor(colorResIds[i]);
+        }
+        setColorSchemeColors(colorRes);
+    }
+
+    /**
+     * Set the colors used in the progress animation. The first
+     * color will also be the color of the bar that grows in response to a user
+     * swipe gesture.
+     *
+     * @param colors
+     */
+    public void setColorSchemeColors(int... colors) {
+        ensureTarget();
+        mProgress.setColorSchemeColors(colors);
+    }
+
+    /**
+     * @return Whether the SwipeRefreshWidget is actively showing refresh
+     * progress.
+     */
+    public boolean isRefreshing() {
+        return mRefreshing;
+    }
+
+    private void ensureTarget() {
+        // Don't bother getting the parent height if the parent hasn't been laid
+        // out yet.
+        if (mTarget == null) {
+            for (int i = 0; i < getChildCount(); i++) {
+                View child = getChildAt(i);
+                if (!child.equals(mCircleView)) {
+                    mTarget = child;
+                    break;
+                }
+            }
+        }
+        if (mTotalDragDistance == -1) {
+            if (getParent() != null && ((View) getParent()).getHeight() > 0) {
+                final DisplayMetrics metrics = getResources().getDisplayMetrics();
+                mTotalDragDistance = (int) Math.min(
+                        ((View) getParent()).getHeight() * MAX_SWIPE_DISTANCE_FACTOR,
+                        REFRESH_TRIGGER_DISTANCE * metrics.density);
+            }
+        }
+    }
+
+    /**
+     * Set the distance to trigger a sync in dips
+     *
+     * @param distance
+     */
+    public void setDistanceToTriggerSync(int distance) {
+        mTotalDragDistance = distance;
+    }
+
+    @Override
+    protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
+        final int width = getMeasuredWidth();
+        final int height = getMeasuredHeight();
+        if (getChildCount() == 0) {
+            return;
+        }
+        if (mTarget == null) {
+            ensureTarget();
+        }
+        if (mTarget == null) {
+            return;
+        }
+        final View child = mTarget;
+        final int childLeft = getPaddingLeft();
+        final int childTop = getPaddingTop();
+        final int childWidth = width - getPaddingLeft() - getPaddingRight();
+        final int childHeight = height - getPaddingTop() - getPaddingBottom();
+        child.layout(childLeft, childTop, childLeft + childWidth, childTop + childHeight);
+        int circleWidth = mCircleView.getMeasuredWidth();
+        int circleHeight = mCircleView.getMeasuredHeight();
+        mCircleView.layout((width / 2 - circleWidth / 2), mCurrentTargetOffsetTop,
+                (width / 2 + circleWidth / 2), mCurrentTargetOffsetTop + circleHeight);
+    }
+
+    @Override
+    public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+        if (mTarget == null) {
+            ensureTarget();
+        }
+        if (mTarget == null) {
+            return;
+        }
+        mTarget.measure(MeasureSpec.makeMeasureSpec(
+                getMeasuredWidth() - getPaddingLeft() - getPaddingRight(),
+                MeasureSpec.EXACTLY), MeasureSpec.makeMeasureSpec(
+                getMeasuredHeight() - getPaddingTop() - getPaddingBottom(), MeasureSpec.EXACTLY));
+        mCircleView.measure(MeasureSpec.makeMeasureSpec(mCircleWidth, MeasureSpec.EXACTLY),
+                MeasureSpec.makeMeasureSpec(mCircleHeight, MeasureSpec.EXACTLY));
+        if (!mUsingCustomStart && !mOriginalOffsetCalculated) {
+            mOriginalOffsetCalculated = true;
+
+            switch (mDirection) {
+                case BOTTOM:
+                    mCurrentTargetOffsetTop = mOriginalOffsetTop = getMeasuredHeight();
+                    break;
+                case TOP:
+                default:
+                    mCurrentTargetOffsetTop = mOriginalOffsetTop = -mCircleView.getMeasuredHeight();
+                    break;
+            }
+        }
+        mCircleViewIndex = -1;
+        // Get the index of the circleview.
+        for (int index = 0; index < getChildCount(); index++) {
+            if (getChildAt(index) == mCircleView) {
+                mCircleViewIndex = index;
+                break;
+            }
+        }
+    }
+
+    /**
+     * @return Whether it is possible for the child view of this layout to
+     * scroll up. Override this if the child view is a custom view.
+     */
+    public boolean canChildScrollUp() {
+        if (android.os.Build.VERSION.SDK_INT < 14) {
+            if (mTarget instanceof AbsListView) {
+                final AbsListView absListView = (AbsListView) mTarget;
+                return absListView.getChildCount() > 0
+                        && (absListView.getFirstVisiblePosition() > 0 || absListView.getChildAt(0)
+                        .getTop() < absListView.getPaddingTop());
+            } else {
+                return mTarget.getScrollY() > 0;
+            }
+        } else {
+            return ViewCompat.canScrollVertically(mTarget, -1);
+        }
+    }
+//    public boolean canChildScrollUp() {
+//        if (android.os.Build.VERSION.SDK_INT < 14) {
+//            if (mTarget instanceof AbsListView) {
+//                final AbsListView absListView = (AbsListView) mTarget;
+//                if (absListView.getLastVisiblePosition() + 1 == absListView.getCount()) {
+//                    int lastIndex = absListView.getLastVisiblePosition() - absListView.getFirstVisiblePosition();
+//
+//                    boolean res = absListView.getChildAt(lastIndex).getBottom() == absListView.getPaddingBottom();
+//
+//                    return res;
+//                }
+//                return true;
+//            } else {
+//                return mTarget.getScrollY() > 0;
+//            }
+//        } else {
+//            return ViewCompat.canScrollVertically(mTarget, 1);
+//        }
+//    }
+
+
+    public boolean canChildScrollDown() {
+        if (android.os.Build.VERSION.SDK_INT < 14) {
+            if (mTarget instanceof AbsListView) {
+                final AbsListView absListView = (AbsListView) mTarget;
+                try {
+                    if (absListView.getCount() > 0) {
+                        if (absListView.getLastVisiblePosition() + 1 == absListView.getCount()) {
+                            int lastIndex = absListView.getLastVisiblePosition() - absListView.getFirstVisiblePosition();
+                            return absListView.getChildAt(lastIndex).getBottom() == absListView.getPaddingBottom();
+                        }
+                    }
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+                return true;
+            } else {
+                return true;
+            }
+        } else {
+            return ViewCompat.canScrollVertically(mTarget, 1);
+        }
+    }
+
+    @Override
+    public boolean onInterceptTouchEvent(MotionEvent ev) {
+        ensureTarget();
+
+        final int action = MotionEventCompat.getActionMasked(ev);
+
+        if (mReturningToStart && action == MotionEvent.ACTION_DOWN) {
+            mReturningToStart = false;
+        }
+
+        switch (mDirection) {
+            case BOTTOM:
+                if (!isEnabled() || mReturningToStart || (!mBothDirection && canChildScrollDown()) || mRefreshing) {
+                    // Fail fast if we're not in a state where a swipe is possible
+                    return false;
+                }
+                break;
+            case TOP:
+            default:
+                if (!isEnabled() || mReturningToStart || (!mBothDirection && canChildScrollUp()) || mRefreshing) {
+                    // Fail fast if we're not in a state where a swipe is possible
+                    return false;
+                }
+                break;
+        }
+
+        switch (action) {
+            case MotionEvent.ACTION_DOWN:
+                setTargetOffsetTopAndBottom(mOriginalOffsetTop - mCircleView.getTop(), true);
+                mActivePointerId = MotionEventCompat.getPointerId(ev, 0);
+                mIsBeingDragged = false;
+                final float initialDownY = getMotionEventY(ev, mActivePointerId);
+                if (initialDownY == -1) {
+                    return false;
+                }
+                mInitialDownY = initialDownY;
+
+            case MotionEvent.ACTION_MOVE:
+                if (mActivePointerId == INVALID_POINTER) {
+                    return false;
+                }
+
+                final float y = getMotionEventY(ev, mActivePointerId);
+                if (y == -1) {
+                    return false;
+                }
+                if (mBothDirection) {
+                    if (y > mInitialDownY) {
+                        setRawDirection(SwipyRefreshLayoutDirection.TOP);
+                    } else if (y < mInitialDownY) {
+                        setRawDirection(SwipyRefreshLayoutDirection.BOTTOM);
+                    }
+                    if ((mDirection == SwipyRefreshLayoutDirection.BOTTOM && canChildScrollDown())
+                            || (mDirection == SwipyRefreshLayoutDirection.TOP && canChildScrollUp())) {
+                        mInitialDownY = y;
+                        return false;
+                    }
+                }
+                float yDiff;
+                switch (mDirection) {
+                    case BOTTOM:
+                        yDiff = mInitialDownY - y;
+                        break;
+                    case TOP:
+                    default:
+                        yDiff = y - mInitialDownY;
+                        break;
+                }
+                if (yDiff > mTouchSlop && !mIsBeingDragged) {
+                    switch (mDirection) {
+                        case BOTTOM:
+                            mInitialMotionY = mInitialDownY - mTouchSlop;
+                            break;
+                        case TOP:
+                        default:
+                            mInitialMotionY = mInitialDownY + mTouchSlop;
+                            break;
+                    }
+                    mIsBeingDragged = true;
+                    mProgress.setAlpha(STARTING_PROGRESS_ALPHA);
+                }
+                break;
+
+            case MotionEventCompat.ACTION_POINTER_UP:
+                onSecondaryPointerUp(ev);
+                break;
+
+            case MotionEvent.ACTION_UP:
+            case MotionEvent.ACTION_CANCEL:
+                mIsBeingDragged = false;
+                mActivePointerId = INVALID_POINTER;
+                break;
+        }
+
+        return mIsBeingDragged;
+    }
+
+    private float getMotionEventY(MotionEvent ev, int activePointerId) {
+        final int index = MotionEventCompat.findPointerIndex(ev, activePointerId);
+        if (index < 0) {
+            return -1;
+        }
+        return MotionEventCompat.getY(ev, index);
+    }
+
+    @Override
+    public void requestDisallowInterceptTouchEvent(boolean b) {
+        // Nope.
+    }
+
+    private boolean isAnimationRunning(Animation animation) {
+        return animation != null && animation.hasStarted() && !animation.hasEnded();
+    }
+
+    @Override
+    public boolean onTouchEvent(MotionEvent ev) {
+        try {
+            final int action = MotionEventCompat.getActionMasked(ev);
+
+            if (mReturningToStart && action == MotionEvent.ACTION_DOWN) {
+                mReturningToStart = false;
+            }
+
+            switch (mDirection) {
+                case BOTTOM:
+                    if (!isEnabled() || mReturningToStart || canChildScrollDown() || mRefreshing) {
+                        // Fail fast if we're not in a state where a swipe is possible
+                        return false;
+                    }
+                    break;
+                case TOP:
+                default:
+                    if (!isEnabled() || mReturningToStart || canChildScrollUp() || mRefreshing) {
+                        // Fail fast if we're not in a state where a swipe is possible
+                        return false;
+                    }
+                    break;
+            }
+
+            switch (action) {
+                case MotionEvent.ACTION_DOWN:
+                    mActivePointerId = MotionEventCompat.getPointerId(ev, 0);
+                    mIsBeingDragged = false;
+                    break;
+
+                case MotionEvent.ACTION_MOVE: {
+                    final int pointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId);
+                    if (pointerIndex < 0) {
+                        return false;
+                    }
+
+                    final float y = MotionEventCompat.getY(ev, pointerIndex);
+
+                    float overscrollTop;
+                    switch (mDirection) {
+                        case BOTTOM:
+                            overscrollTop = (mInitialMotionY - y) * DRAG_RATE;
+                            break;
+                        case TOP:
+                        default:
+                            overscrollTop = (y - mInitialMotionY) * DRAG_RATE;
+                            break;
+                    }
+                    if (mIsBeingDragged) {
+                        mProgress.showArrow(true);
+                        float originalDragPercent = overscrollTop / mTotalDragDistance;
+                        if (originalDragPercent < 0) {
+                            return false;
+                        }
+                        float dragPercent = Math.min(1f, Math.abs(originalDragPercent));
+                        float adjustedPercent = (float) Math.max(dragPercent - .4, 0) * 5 / 3;
+                        float extraOS = Math.abs(overscrollTop) - mTotalDragDistance;
+                        float slingshotDist = mUsingCustomStart ? mSpinnerFinalOffset
+                                - mOriginalOffsetTop : mSpinnerFinalOffset;
+                        float tensionSlingshotPercent = Math.max(0,
+                                Math.min(extraOS, slingshotDist * 2) / slingshotDist);
+                        float tensionPercent = (float) ((tensionSlingshotPercent / 4) - Math.pow(
+                                (tensionSlingshotPercent / 4), 2)) * 2f;
+                        float extraMove = (slingshotDist) * tensionPercent * 2;
+
+                        // int targetY = mOriginalOffsetTop + (int) ((slingshotDist * dragPercent) + extraMove);
+                        int targetY;
+                        if (mDirection == SwipyRefreshLayoutDirection.TOP) {
+                            targetY = mOriginalOffsetTop + (int) ((slingshotDist * dragPercent) + extraMove);
+                        } else {
+                            targetY = mOriginalOffsetTop - (int) ((slingshotDist * dragPercent) + extraMove);
+                        }
+                        // where 1.0f is a full circle
+                        if (mCircleView.getVisibility() != View.VISIBLE) {
+                            mCircleView.setVisibility(View.VISIBLE);
+                        }
+                        if (!mScale) {
+                            ViewCompat.setScaleX(mCircleView, 1f);
+                            ViewCompat.setScaleY(mCircleView, 1f);
+                        }
+                        if (overscrollTop < mTotalDragDistance) {
+                            if (mScale) {
+                                setAnimationProgress(overscrollTop / mTotalDragDistance);
+                            }
+                            if (mProgress.getAlpha() > STARTING_PROGRESS_ALPHA
+                                    && !isAnimationRunning(mAlphaStartAnimation)) {
+                                // Animate the alpha
+                                startProgressAlphaStartAnimation();
+                            }
+                            float strokeStart = (float) (adjustedPercent * .8f);
+                            mProgress.setStartEndTrim(0f, Math.min(MAX_PROGRESS_ANGLE, strokeStart));
+                            mProgress.setArrowScale(Math.min(1f, adjustedPercent));
+                        } else {
+                            if (mProgress.getAlpha() < MAX_ALPHA
+                                    && !isAnimationRunning(mAlphaMaxAnimation)) {
+                                // Animate the alpha
+                                startProgressAlphaMaxAnimation();
+                            }
+                        }
+                        float rotation = (-0.25f + .4f * adjustedPercent + tensionPercent * 2) * .5f;
+                        mProgress.setProgressRotation(rotation);
+                        setTargetOffsetTopAndBottom(targetY - mCurrentTargetOffsetTop,
+                                true /* requires update */);
+                    }
+                    break;
+                }
+                case MotionEventCompat.ACTION_POINTER_DOWN: {
+                    final int index = MotionEventCompat.getActionIndex(ev);
+                    mActivePointerId = MotionEventCompat.getPointerId(ev, index);
+                    break;
+                }
+
+                case MotionEventCompat.ACTION_POINTER_UP:
+                    onSecondaryPointerUp(ev);
+                    break;
+
+                case MotionEvent.ACTION_UP:
+                case MotionEvent.ACTION_CANCEL: {
+                    if (mActivePointerId == INVALID_POINTER) {
+                        if (action == MotionEvent.ACTION_UP) {
+                        }
+                        return false;
+                    }
+                    final int pointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId);
+                    final float y = MotionEventCompat.getY(ev, pointerIndex);
+
+                    float overscrollTop;
+                    switch (mDirection) {
+                        case BOTTOM:
+                            overscrollTop = (mInitialMotionY - y) * DRAG_RATE;
+                            break;
+                        case TOP:
+                        default:
+                            overscrollTop = (y - mInitialMotionY) * DRAG_RATE;
+                            break;
+                    }
+                    mIsBeingDragged = false;
+                    if (overscrollTop > mTotalDragDistance) {
+                        setRefreshing(true, true /* notify */);
+                    } else {
+                        // cancel refresh
+                        mRefreshing = false;
+                        mProgress.setStartEndTrim(0f, 0f);
+                        AnimationListener listener = null;
+                        if (!mScale) {
+                            listener = new AnimationListener() {
+
+                                @Override
+                                public void onAnimationStart(Animation animation) {
+                                }
+
+                                @Override
+                                public void onAnimationEnd(Animation animation) {
+                                    if (!mScale) {
+                                        startScaleDownAnimation(null);
+                                    }
+                                }
+
+                                @Override
+                                public void onAnimationRepeat(Animation animation) {
+                                }
+
+                            };
+                        }
+                        animateOffsetToStartPosition(mCurrentTargetOffsetTop, listener);
+                        mProgress.showArrow(false);
+                    }
+                    mActivePointerId = INVALID_POINTER;
+                    return false;
+                }
+            }
+        } catch (Exception e) {
+            Log.e(TAG, "An exception occured during SwipyRefreshLayout onTouchEvent " + e.toString());
+        }
+
+        return true;
+    }
+
+    private void animateOffsetToCorrectPosition(int from, AnimationListener listener) {
+        mFrom = from;
+        mAnimateToCorrectPosition.reset();
+        mAnimateToCorrectPosition.setDuration(ANIMATE_TO_TRIGGER_DURATION);
+        mAnimateToCorrectPosition.setInterpolator(mDecelerateInterpolator);
+        if (listener != null) {
+            mCircleView.setAnimationListener(listener);
+        }
+        mCircleView.clearAnimation();
+        mCircleView.startAnimation(mAnimateToCorrectPosition);
+    }
+
+    private void animateOffsetToStartPosition(int from, AnimationListener listener) {
+        if (mScale) {
+            // Scale the item back down
+            startScaleDownReturnToStartAnimation(from, listener);
+        } else {
+            mFrom = from;
+            mAnimateToStartPosition.reset();
+            mAnimateToStartPosition.setDuration(ANIMATE_TO_START_DURATION);
+            mAnimateToStartPosition.setInterpolator(mDecelerateInterpolator);
+            if (listener != null) {
+                mCircleView.setAnimationListener(listener);
+            }
+            mCircleView.clearAnimation();
+            mCircleView.startAnimation(mAnimateToStartPosition);
+        }
+    }
+
+    private final Animation mAnimateToCorrectPosition = new Animation() {
+        @Override
+        public void applyTransformation(float interpolatedTime, Transformation t) {
+            int targetTop = 0;
+            int endTarget = 0;
+            if (!mUsingCustomStart) {
+                switch (mDirection) {
+                    case BOTTOM:
+                        endTarget = getMeasuredHeight() - (int) (mSpinnerFinalOffset);
+                        break;
+                    case TOP:
+                    default:
+                        endTarget = (int) (mSpinnerFinalOffset - Math.abs(mOriginalOffsetTop));
+                        break;
+                }
+            } else {
+                endTarget = (int) mSpinnerFinalOffset;
+            }
+            targetTop = (mFrom + (int) ((endTarget - mFrom) * interpolatedTime));
+            int offset = targetTop - mCircleView.getTop();
+            setTargetOffsetTopAndBottom(offset, false /* requires update */);
+        }
+    };
+
+    private void moveToStart(float interpolatedTime) {
+        int targetTop = 0;
+        targetTop = (mFrom + (int) ((mOriginalOffsetTop - mFrom) * interpolatedTime));
+        int offset = targetTop - mCircleView.getTop();
+        setTargetOffsetTopAndBottom(offset, false /* requires update */);
+    }
+
+    private final Animation mAnimateToStartPosition = new Animation() {
+        @Override
+        public void applyTransformation(float interpolatedTime, Transformation t) {
+            moveToStart(interpolatedTime);
+        }
+    };
+
+    private void startScaleDownReturnToStartAnimation(int from,
+                                                      AnimationListener listener) {
+        mFrom = from;
+        if (isAlphaUsedForScale()) {
+            mStartingScale = mProgress.getAlpha();
+        } else {
+            mStartingScale = ViewCompat.getScaleX(mCircleView);
+        }
+        mScaleDownToStartAnimation = new Animation() {
+            @Override
+            public void applyTransformation(float interpolatedTime, Transformation t) {
+                float targetScale = (mStartingScale + (-mStartingScale * interpolatedTime));
+                setAnimationProgress(targetScale);
+                moveToStart(interpolatedTime);
+            }
+        };
+        mScaleDownToStartAnimation.setDuration(SCALE_DOWN_DURATION);
+        if (listener != null) {
+            mCircleView.setAnimationListener(listener);
+        }
+        mCircleView.clearAnimation();
+        mCircleView.startAnimation(mScaleDownToStartAnimation);
+    }
+
+    private void setTargetOffsetTopAndBottom(int offset, boolean requiresUpdate) {
+        mCircleView.bringToFront();
+        mCircleView.offsetTopAndBottom(offset);
+
+//        switch (mDirection) {
+//            case BOTTOM:
+//                mCurrentTargetOffsetTop = getMeasuredHeight() - mCircleView.getMeasuredHeight();
+//                break;
+//            case TOP:
+//            default:
+//                mCurrentTargetOffsetTop  = mCircleView.getTop();
+//                break;
+//        }
+        mCurrentTargetOffsetTop = mCircleView.getTop();
+        if (requiresUpdate && android.os.Build.VERSION.SDK_INT < 11) {
+            invalidate();
+        }
+    }
+
+    private void onSecondaryPointerUp(MotionEvent ev) {
+        final int pointerIndex = MotionEventCompat.getActionIndex(ev);
+        final int pointerId = MotionEventCompat.getPointerId(ev, pointerIndex);
+        if (pointerId == mActivePointerId) {
+            // This was our active pointer going up. Choose a new
+            // active pointer and adjust accordingly.
+            final int newPointerIndex = pointerIndex == 0 ? 1 : 0;
+            mActivePointerId = MotionEventCompat.getPointerId(ev, newPointerIndex);
+        }
+    }
+
+    /**
+     * Classes that wish to be notified when the swipe gesture correctly
+     * triggers a refresh should implement this interface.
+     */
+    public interface OnRefreshListener {
+        public void onRefresh(SwipyRefreshLayoutDirection direction);
+    }
+
+    public SwipyRefreshLayoutDirection getDirection() {
+        return mBothDirection ? SwipyRefreshLayoutDirection.BOTH : mDirection;
+    }
+
+    public void setDirection(SwipyRefreshLayoutDirection direction) {
+        if (direction == SwipyRefreshLayoutDirection.BOTH) {
+            mBothDirection = true;
+        } else {
+            mBothDirection = false;
+            mDirection = direction;
+        }
+
+        switch (mDirection) {
+            case BOTTOM:
+                mCurrentTargetOffsetTop = mOriginalOffsetTop = getMeasuredHeight();
+                break;
+            case TOP:
+            default:
+                mCurrentTargetOffsetTop = mOriginalOffsetTop = -mCircleView.getMeasuredHeight();
+                break;
+        }
+    }
+
+    // only TOP or Bottom
+    private void setRawDirection(SwipyRefreshLayoutDirection direction) {
+        if (mDirection == direction) {
+            return;
+        }
+
+        mDirection = direction;
+        switch (mDirection) {
+            case BOTTOM:
+                mCurrentTargetOffsetTop = mOriginalOffsetTop = getMeasuredHeight();
+                break;
+            case TOP:
+            default:
+                mCurrentTargetOffsetTop = mOriginalOffsetTop = -mCircleView.getMeasuredHeight();
+                break;
+        }
+    }
+}
diff --git a/libs/SwipyRefreshLayout/src/main/java/com/orangegangsters/github/swipyrefreshlayout/library/SwipyRefreshLayoutDirection.java b/libs/SwipyRefreshLayout/src/main/java/com/orangegangsters/github/swipyrefreshlayout/library/SwipyRefreshLayoutDirection.java
new file mode 100644
index 00000000..af5d6c2d
--- /dev/null
+++ b/libs/SwipyRefreshLayout/src/main/java/com/orangegangsters/github/swipyrefreshlayout/library/SwipyRefreshLayoutDirection.java
@@ -0,0 +1,27 @@
+package com.orangegangsters.github.swipyrefreshlayout.library;
+
+/**
+ * Created by oliviergoutay on 1/23/15.
+ */
+public enum SwipyRefreshLayoutDirection {
+
+    TOP(0),
+    BOTTOM(1),
+    BOTH(2);
+
+    private int mValue;
+
+    SwipyRefreshLayoutDirection(int value) {
+        this.mValue = value;
+    }
+
+    public static SwipyRefreshLayoutDirection getFromInt(int value) {
+        for (SwipyRefreshLayoutDirection direction : SwipyRefreshLayoutDirection.values()) {
+            if (direction.mValue == value) {
+                return direction;
+            }
+        }
+        return BOTH;
+    }
+
+}
diff --git a/libs/SwipyRefreshLayout/src/main/res/values/attrs.xml b/libs/SwipyRefreshLayout/src/main/res/values/attrs.xml
new file mode 100644
index 00000000..db0c1d32
--- /dev/null
+++ b/libs/SwipyRefreshLayout/src/main/res/values/attrs.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <declare-styleable name="SwipyRefreshLayout">
+        <attr name="direction">
+            <enum name="top" value="0" />
+            <enum name="bottom" value="1" />
+            <enum name="both" value="2" />
+        </attr>
+    </declare-styleable>
+
+</resources>
\ No newline at end of file