avatar displayed as a circle, positioning adjusted, colors changed back to correct ones, positioning moved to own class file

4 files changed, 159 insertions, 52 deletions

diff --git a/src/main/java/de/thedevstack/conversationsplus/services/AvatarService.java b/src/main/java/de/thedevstack/conversationsplus/services/AvatarService.java
index ed9c259f..1ab1dfd6 100644
--- a/src/main/java/de/thedevstack/conversationsplus/services/AvatarService.java
+++ b/src/main/java/de/thedevstack/conversationsplus/services/AvatarService.java
@@ -156,8 +156,32 @@ public class AvatarService implements OnAdvancedStreamFeaturesLoaded {
 		}
 	}
 
+    public Bitmap getCircled(Conversation conversation, int size) {
+        return getCircled(conversation, size, false);
+    }
+
+    private Bitmap getCircled(Conversation conversation, int size, boolean cachedOnly) {
+        Bitmap squareAvatar = get(conversation, size, cachedOnly);
+        String key = "";
+        if (conversation.getMode() == Conversation.MODE_SINGLE) {
+            key = key(conversation.getContact(), size);
+        } else {
+            key = key(conversation.getMucOptions(), size);
+        }
+        key += "_circle";
+
+        Bitmap circleAvatar = ImageUtil.getBitmapFromCache(key);
+        if (null != circleAvatar || cachedOnly) {
+            return circleAvatar;
+        }
+        circleAvatar = ImageUtil.getCircleBitmap(squareAvatar);
+        ImageUtil.addBitmapToCache(key, circleAvatar);
+
+        return circleAvatar;
+    }
+
 	public Bitmap get(Conversation conversation, int size) {
-		return get(conversation,size,false);
+		return get(conversation, size, false);
 	}
 
 	public Bitmap get(Conversation conversation, int size, boolean cachedOnly) {
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/ConversationActivity.java b/src/main/java/de/thedevstack/conversationsplus/ui/ConversationActivity.java
index 7138f8e3..71db3e3a 100644
--- a/src/main/java/de/thedevstack/conversationsplus/ui/ConversationActivity.java
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/ConversationActivity.java
@@ -28,7 +28,6 @@ import android.view.MenuItem;
 import android.view.Surface;
 import android.view.View;
 import android.view.ViewGroup;
-import android.view.ViewTreeObserver;
 import android.widget.AdapterView;
 import android.widget.AdapterView.OnItemClickListener;
 import android.widget.ArrayAdapter;
@@ -36,6 +35,7 @@ import android.widget.CheckBox;
 import android.widget.ImageView;
 import android.widget.PopupMenu;
 import android.widget.PopupMenu.OnMenuItemClickListener;
+import android.widget.TextView;
 import android.widget.Toast;
 
 import net.java.otr4j.session.SessionStatus;
@@ -51,6 +51,7 @@ import de.thedevstack.android.logcat.Logging;
 import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
 import de.thedevstack.conversationsplus.services.AvatarService;
 import de.thedevstack.conversationsplus.ui.dialogs.UserDecisionDialog;
+import de.thedevstack.conversationsplus.ui.listeners.AvatarLogoPositioningListener;
 import de.thedevstack.conversationsplus.ui.listeners.ResizePictureUserDecisionListener;
 import de.thedevstack.conversationsplus.utils.ConversationUtil;
 import de.timroes.android.listview.EnhancedListView;
@@ -118,6 +119,7 @@ public class ConversationActivity extends XmppActivity
 
 	private View mContentView;
     private View avatarLogoView;
+    private View titleView;
 
 	private List<Conversation> conversationList = new ArrayList<>();
 	private Conversation swipedConversation = null;
@@ -131,7 +133,7 @@ public class ConversationActivity extends XmppActivity
 	private AtomicBoolean mRedirected = new AtomicBoolean(false);
 	private Pair<Integer, Intent> mPostponedActivityResult;
 
-	public Conversation getSelectedConversation() {
+    public Conversation getSelectedConversation() {
 		return this.mSelectedConversation;
 	}
 
@@ -354,81 +356,73 @@ public class ConversationActivity extends XmppActivity
 
 	private void updateActionBarTitle(boolean titleShouldBeName) {
 		final ActionBar ab = getActionBar();
-		final Conversation conversation = getSelectedConversation();
 		if (ab != null) {
+            if (null == this.titleView || null == this.avatarLogoView) {
+                this.initializeCustomActionBarViews(ab);
+            }
+            TextView title = (TextView) this.titleView.findViewById(R.id.conversationsTitle);
+            final Conversation conversation = getSelectedConversation();
 			if (titleShouldBeName && conversation != null) {
-				this.updateLogoAvatar(true);
+                this.toggleShowCustomActionBarView(ab, true);
+                this.showLogoAvatar();
 				ab.setDisplayHomeAsUpEnabled(true);
 				ab.setHomeButtonEnabled(true);
+
 				if (conversation.getMode() == Conversation.MODE_SINGLE || ConversationsPlusPreferences.useSubject()) {
-					ab.setTitle(conversation.getName());
+                    title.setText(conversation.getName());
 				} else {
-					ab.setTitle(conversation.getJid().toBareJid().toString());
+                    title.setText(conversation.getJid().toBareJid().toString());
 				}
 			} else {
+                this.toggleShowCustomActionBarView(ab, false);
 				ab.setDisplayHomeAsUpEnabled(false);
 				ab.setHomeButtonEnabled(false);
-				ab.setTitle(R.string.app_name);
-				this.updateLogoAvatar(false);
+                title.setText(R.string.app_name);
+				this.hideLogoAvatar();
 			}
 		}
 	}
 
-    private void updateLogoAvatar(boolean show) {
+    private void toggleShowCustomActionBarView(ActionBar ab, boolean show) {
+        if (show) {
+            ab.setDisplayShowTitleEnabled(false);
+            ab.setDisplayShowCustomEnabled(true);
+        } else {
+            ab.setDisplayShowTitleEnabled(true);
+            ab.setDisplayShowCustomEnabled(false);
+        }
+    }
+
+    private void initializeCustomActionBarViews(ActionBar ab) {
+        if (null == this.titleView) {
+            this.titleView = LayoutInflater.from(this).inflate(R.layout.title, null);
+            ab.setCustomView(this.titleView);
+        }
         if (null == this.avatarLogoView) {
             this.avatarLogoView = LayoutInflater.from(this).inflate(R.layout.logo_view, null, false);
             ViewGroup decorViewGroup = (ViewGroup) getWindow().getDecorView();
             decorViewGroup.addView(avatarLogoView);
             int resId = getResources().getIdentifier("action_bar_container", "id", "android");
             final View actionBarView = decorViewGroup.findViewById(resId);
-            final View iconPlaceholderView = decorViewGroup.findViewById(R.id.icon_placeholder);
             if (actionBarView != null) {
-                actionBarView.getViewTreeObserver().addOnGlobalLayoutListener(
-                        new ViewTreeObserver.OnGlobalLayoutListener() {
-                            public void onGlobalLayout() {
-                                // Remove the listener
-                                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
-                                    actionBarView.getViewTreeObserver().removeOnGlobalLayoutListener(this);
-                                } else {
-                                    actionBarView.getViewTreeObserver().removeGlobalOnLayoutListener(this);
-                                }
-
-                                // Measure views
-                                int[] location = new int[2];
-                                actionBarView.getLocationOnScreen(location);
-
-                                int[] logoLocation = new int[2];
-                                avatarLogoView.getLocationOnScreen(logoLocation);
-
-                                int[] iconPlaceHolderLocation = new int[2];
-                                if (null != iconPlaceholderView) {
-                                    iconPlaceholderView.getLocationOnScreen(iconPlaceHolderLocation);
-                                }else {
-                                    iconPlaceHolderLocation[0] = 0;
-                                }
-
-                                // Add top padding if necessary
-                                if (location[1] > logoLocation[1]) {
-                                    avatarLogoView.setPadding(iconPlaceHolderLocation[0], actionBarView.getMeasuredHeight() / 4 + location[1] - logoLocation[1], 0, 0);
-                                }
-                                /*if (iconPlaceHolderLocation[0] > logoLocation[0]) {
-                                    avatarLogoView.setPadding
-                                }*/
-                            }
-                        }
-                );
+                actionBarView.getViewTreeObserver().addOnGlobalLayoutListener(new AvatarLogoPositioningListener(actionBarView, avatarLogoView));
             }
         }
-        if (show) {
-            ImageView avatarView = (ImageView) this.avatarLogoView.findViewById(R.id.logoViewAvatar);
-            avatarView.setImageBitmap(AvatarService.getInstance().get(getSelectedConversation(), getPixel(56)));
-            //avatarView.setAlpha(0.5f);
-            avatarLogoView.setVisibility(View.VISIBLE);
-        } else {
-            avatarLogoView.setVisibility(View.GONE);
+    }
+
+    private void hideLogoAvatar() {
+        if (null != this.avatarLogoView) {
+            this.avatarLogoView.setVisibility(View.GONE);
         }
     }
 
+    private void showLogoAvatar() {
+        ImageView avatarView = (ImageView) this.avatarLogoView.findViewById(R.id.logoViewAvatar);
+        avatarView.setImageBitmap(AvatarService.getInstance().getCircled(getSelectedConversation(), getPixel(56)));
+        //avatarView.setAlpha(0.5f);
+        avatarLogoView.setVisibility(View.VISIBLE);
+    }
+
 	private void openConversation() {
 		this.updateActionBarTitle();
 		this.invalidateOptionsMenu();
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/listeners/AvatarLogoPositioningListener.java b/src/main/java/de/thedevstack/conversationsplus/ui/listeners/AvatarLogoPositioningListener.java
new file mode 100644
index 00000000..e6846d9b
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/listeners/AvatarLogoPositioningListener.java
@@ -0,0 +1,57 @@
+package de.thedevstack.conversationsplus.ui.listeners;
+
+import android.os.Build;
+import android.view.View;
+import android.view.ViewTreeObserver;
+
+import de.thedevstack.conversationsplus.R;
+
+/**
+ * This listener aims to position the avatar logo.
+ */
+public class AvatarLogoPositioningListener implements ViewTreeObserver.OnGlobalLayoutListener {
+    private View actionBarView;
+    private View avatarLogoView;
+
+    public AvatarLogoPositioningListener(View actionBarView, View avatarLogoView) {
+        this.actionBarView = actionBarView;
+        this.avatarLogoView = avatarLogoView;
+    }
+
+    @Override
+    public void onGlobalLayout() {
+        // Measure views
+        int[] location = new int[2];
+        this.actionBarView.getLocationOnScreen(location);
+
+        int[] logoLocation = new int[2];
+        this.avatarLogoView.getLocationOnScreen(logoLocation);
+
+        int[] titleViewLocation = new int[2];
+        View titleView = this.actionBarView.findViewById(R.id.conversationsTitle);
+        int oldTitleViewLeftPadding = 0;
+        if (null != titleView) {
+            // Remove the listener only if all necessary view elements are there
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
+                this.actionBarView.getViewTreeObserver().removeOnGlobalLayoutListener(this);
+            } else {
+                this.actionBarView.getViewTreeObserver().removeGlobalOnLayoutListener(this);
+            }
+
+            titleView.getLocationOnScreen(titleViewLocation);
+            int avatarWidth = (int) (58 * titleView.getResources().getDisplayMetrics().density);
+            int newTitleViewLeftPadding = titleViewLocation[0] + avatarWidth;
+            titleView.setPadding(newTitleViewLeftPadding, titleView.getPaddingTop(), 0, 0);
+            oldTitleViewLeftPadding = titleViewLocation[0];
+        }
+
+        // Add top padding if necessary
+        if (location[1] > logoLocation[1]) {
+            int actionBarViewHeight = this.actionBarView.getMeasuredHeight();
+            int newAvatarLogoTopPadding = location[1]; // Move to the top padding of the action bar (below the notification bar)
+            newAvatarLogoTopPadding += actionBarViewHeight;
+            newAvatarLogoTopPadding -= 58 * avatarLogoView.getResources().getDisplayMetrics().density * 0.6;
+            this.avatarLogoView.setPadding(oldTitleViewLeftPadding, newAvatarLogoTopPadding, 0, 0);
+        }
+    }
+}
diff --git a/src/main/java/de/thedevstack/conversationsplus/utils/ImageUtil.java b/src/main/java/de/thedevstack/conversationsplus/utils/ImageUtil.java
index bf79d7e0..18197e3b 100644
--- a/src/main/java/de/thedevstack/conversationsplus/utils/ImageUtil.java
+++ b/src/main/java/de/thedevstack/conversationsplus/utils/ImageUtil.java
@@ -4,6 +4,10 @@ import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.graphics.Canvas;
 import android.graphics.Matrix;
+import android.graphics.Paint;
+import android.graphics.PorterDuff;
+import android.graphics.PorterDuffXfermode;
+import android.graphics.Rect;
 import android.graphics.RectF;
 import android.media.ExifInterface;
 import android.net.Uri;
@@ -365,6 +369,34 @@ public final class ImageUtil {
         return inSampleSize;
     }
 
+    /**
+     * Get a circled cut-out of a bitmap.
+     * @param bitmap the original bitmap
+     * @return the circled cut-out of the original bitmap
+     * @see <a href="http://stackoverflow.com/questions/11932805/cropping-circular-area-from-bitmap-in-android">http://stackoverflow.com/questions/11932805/cropping-circular-area-from-bitmap-in-android</a>
+     */
+    public static Bitmap getCircleBitmap(Bitmap bitmap) {
+        Bitmap output = Bitmap.createBitmap(bitmap.getWidth(),
+                bitmap.getHeight(), Bitmap.Config.ARGB_8888);
+        Canvas canvas = new Canvas(output);
+
+        final int color = 0xff424242;
+        final Paint paint = new Paint();
+        final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
+
+        paint.setAntiAlias(true);
+        canvas.drawARGB(0, 0, 0, 0);
+        paint.setColor(color);
+        // canvas.drawRoundRect(rectF, roundPx, roundPx, paint);
+        canvas.drawCircle(bitmap.getWidth() / 2, bitmap.getHeight() / 2,
+                bitmap.getWidth() / 2, paint);
+        paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
+        canvas.drawBitmap(bitmap, rect, rect, paint);
+        //Bitmap _bmp = Bitmap.createScaledBitmap(output, 60, 60, false);
+        //return _bmp;
+        return output;
+    }
+
     private ImageUtil() {
         // Static helper class
     }