aboutsummaryrefslogtreecommitdiffstats
path: root/src/main/java/yuku/ambilwarna/widget
diff options
context:
space:
mode:
authorsteckbrief <steckbrief@chefmail.de>2015-04-11 23:00:10 +0200
committersteckbrief <steckbrief@chefmail.de>2015-04-11 23:00:10 +0200
commit17779e77002e99dabb73f4fa8f9596e9d220319b (patch)
tree7604484b69948e299c95a58f2f6be8fd78056fd7 /src/main/java/yuku/ambilwarna/widget
parent94a669fcb861d9cff4414d98abb289d1452c9300 (diff)
Color choose dialog
Diffstat (limited to 'src/main/java/yuku/ambilwarna/widget')
-rw-r--r--src/main/java/yuku/ambilwarna/widget/AmbilWarnaPrefWidgetView.java34
-rw-r--r--src/main/java/yuku/ambilwarna/widget/AmbilWarnaPreference.java134
2 files changed, 168 insertions, 0 deletions
diff --git a/src/main/java/yuku/ambilwarna/widget/AmbilWarnaPrefWidgetView.java b/src/main/java/yuku/ambilwarna/widget/AmbilWarnaPrefWidgetView.java
new file mode 100644
index 00000000..6da10bb0
--- /dev/null
+++ b/src/main/java/yuku/ambilwarna/widget/AmbilWarnaPrefWidgetView.java
@@ -0,0 +1,34 @@
+package yuku.ambilwarna.widget;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.Paint.Style;
+import android.util.AttributeSet;
+import android.util.FloatMath;
+import android.view.View;
+
+public class AmbilWarnaPrefWidgetView extends View {
+ Paint paint;
+ float rectSize;
+ float strokeWidth;
+
+ public AmbilWarnaPrefWidgetView(Context context, AttributeSet attrs) {
+ super(context, attrs);
+
+ float density = context.getResources().getDisplayMetrics().density;
+ rectSize = FloatMath.floor(24.f * density + 0.5f);
+ strokeWidth = FloatMath.floor(1.f * density + 0.5f);
+
+ paint = new Paint();
+ paint.setColor(0xffffffff);
+ paint.setStyle(Style.STROKE);
+ paint.setStrokeWidth(strokeWidth);
+ }
+
+ @Override protected void onDraw(Canvas canvas) {
+ super.onDraw(canvas);
+
+ canvas.drawRect(strokeWidth, strokeWidth, rectSize - strokeWidth, rectSize - strokeWidth, paint);
+ }
+} \ No newline at end of file
diff --git a/src/main/java/yuku/ambilwarna/widget/AmbilWarnaPreference.java b/src/main/java/yuku/ambilwarna/widget/AmbilWarnaPreference.java
new file mode 100644
index 00000000..f18ed00c
--- /dev/null
+++ b/src/main/java/yuku/ambilwarna/widget/AmbilWarnaPreference.java
@@ -0,0 +1,134 @@
+package yuku.ambilwarna.widget;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.os.Parcel;
+import android.os.Parcelable;
+import android.preference.Preference;
+import android.util.AttributeSet;
+import android.view.View;
+
+import eu.siacs.conversations.R;
+import yuku.ambilwarna.AmbilWarnaDialog;
+
+public class AmbilWarnaPreference extends Preference {
+ private final boolean supportsAlpha;
+ int value;
+
+ public AmbilWarnaPreference(Context context, AttributeSet attrs) {
+ super(context, attrs);
+
+ final TypedArray ta = context.obtainStyledAttributes(attrs, R.styleable.AmbilWarnaPreference);
+ supportsAlpha = ta.getBoolean(R.styleable.AmbilWarnaPreference_supportsAlpha, false);
+
+ setWidgetLayoutResource(R.layout.ambilwarna_pref_widget);
+ }
+
+ @Override protected void onBindView(View view) {
+ super.onBindView(view);
+
+ // Set our custom views inside the layout
+ final View box = view.findViewById(R.id.ambilwarna_pref_widget_box);
+ if (box != null) {
+ box.setBackgroundColor(value);
+ }
+ }
+
+ @Override protected void onClick() {
+ new AmbilWarnaDialog(getContext(), value, supportsAlpha, new AmbilWarnaDialog.OnAmbilWarnaListener() {
+ @Override public void onOk(AmbilWarnaDialog dialog, int color) {
+ if (!callChangeListener(color)) return; // They don't want the value to be set
+ value = color;
+ persistInt(value);
+ notifyChanged();
+ }
+
+ @Override public void onCancel(AmbilWarnaDialog dialog) {
+ // nothing to do
+ }
+ }).show();
+ }
+
+ public void forceSetValue(int value) {
+ this.value = value;
+ persistInt(value);
+ notifyChanged();
+ }
+
+ @Override protected Object onGetDefaultValue(TypedArray a, int index) {
+ // This preference type's value type is Integer, so we read the default value from the attributes as an Integer.
+ return a.getInteger(index, 0);
+ }
+
+ @Override protected void onSetInitialValue(boolean restoreValue, Object defaultValue) {
+ if (restoreValue) { // Restore state
+ value = getPersistedInt(value);
+ } else { // Set state
+ int value = (Integer) defaultValue;
+ this.value = value;
+ persistInt(value);
+ }
+ }
+
+ /*
+ * Suppose a client uses this preference type without persisting. We
+ * must save the instance state so it is able to, for example, survive
+ * orientation changes.
+ */
+ @Override protected Parcelable onSaveInstanceState() {
+ final Parcelable superState = super.onSaveInstanceState();
+ if (isPersistent()) return superState; // No need to save instance state since it's persistent
+
+ final SavedState myState = new SavedState(superState);
+ myState.value = value;
+ return myState;
+ }
+
+ @Override protected void onRestoreInstanceState(Parcelable state) {
+ if (!state.getClass().equals(SavedState.class)) {
+ // Didn't save state for us in onSaveInstanceState
+ super.onRestoreInstanceState(state);
+ return;
+ }
+
+ // Restore the instance state
+ SavedState myState = (SavedState) state;
+ super.onRestoreInstanceState(myState.getSuperState());
+ this.value = myState.value;
+ notifyChanged();
+ }
+
+ /**
+ * SavedState, a subclass of {@link android.preference.Preference.BaseSavedState}, will store the state
+ * of MyPreference, a subclass of Preference.
+ * <p>
+ * It is important to always call through to super methods.
+ */
+ private static class SavedState extends BaseSavedState {
+ int value;
+
+ public SavedState(Parcel source) {
+ super(source);
+ value = source.readInt();
+ }
+
+ @Override public void writeToParcel(Parcel dest, int flags) {
+ super.writeToParcel(dest, flags);
+ dest.writeInt(value);
+ }
+
+ public SavedState(Parcelable superState) {
+ super(superState);
+ }
+
+ @SuppressWarnings("unused") public static final Creator<SavedState> CREATOR = new Creator<SavedState>() {
+ public SavedState createFromParcel(Parcel in) {
+ return new SavedState(in);
+ }
+
+ public SavedState[] newArray(int size) {
+ return new SavedState[size];
+ }
+ };
+ }
+} \ No newline at end of file