Implements FS#249: Remove code duplication for avatar creation

1 files changed, 58 insertions, 0 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..0e10b883 100644
--- a/src/main/java/de/thedevstack/conversationsplus/services/AvatarService.java
+++ b/src/main/java/de/thedevstack/conversationsplus/services/AvatarService.java
@@ -1,19 +1,27 @@
 package de.thedevstack.conversationsplus.services;
 
+import android.content.res.Resources;
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.Paint;
 import android.graphics.Rect;
 import android.graphics.Typeface;
+import android.graphics.drawable.Drawable;
 import android.net.Uri;
+import android.widget.ImageView;
 
 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Locale;
+import java.util.concurrent.RejectedExecutionException;
 
 import de.thedevstack.android.logcat.Logging;
 import de.thedevstack.conversationsplus.ConversationsPlusApplication;
+import de.thedevstack.conversationsplus.dto.LoadAvatarFor;
+import de.thedevstack.conversationsplus.ui.AsyncDrawable;
+import de.thedevstack.conversationsplus.ui.adapter.ConversationAdapter;
+import de.thedevstack.conversationsplus.ui.tasks.AvatarBitmapTask;
 import de.thedevstack.conversationsplus.utils.AvatarUtil;
 import de.thedevstack.conversationsplus.utils.ImageUtil;
 import de.thedevstack.conversationsplus.utils.UiUpdateHelper;
@@ -176,6 +184,56 @@ public class AvatarService implements OnAdvancedStreamFeaturesLoaded {
 		}
 	}
 
+    public void loadAvatar(LoadAvatarFor loadAvatarFor, ImageView imageView) {
+        if (cancelPotentialWork(imageView)) {
+            Resources resources = ConversationsPlusApplication.getAppContext().getResources();
+            int avatarSize = resources.getDimensionPixelSize(R.dimen.avatar_size);
+            final Bitmap bm;
+            if (loadAvatarFor instanceof Conversation) {
+                bm = AvatarService.getInstance().get((Conversation) loadAvatarFor, avatarSize, true);
+            } else if (loadAvatarFor instanceof Message) {
+                bm = AvatarService.getInstance().get((Message) loadAvatarFor, avatarSize, true);
+            } else {
+                bm = null;
+            }
+            if (bm != null) {
+                imageView.setImageBitmap(bm);
+                imageView.setBackgroundColor(0x00000000);
+            } else {
+                int color = 0x00000000;
+                if (loadAvatarFor instanceof Conversation) {
+                    color = UIHelper.getColorForName(((Conversation) loadAvatarFor).getName());
+                } else if (loadAvatarFor instanceof Message) {
+                    color = UIHelper.getColorForName(UIHelper.getMessageDisplayName((Message) loadAvatarFor));
+                }
+                imageView.setBackgroundColor(color);
+                imageView.setImageDrawable(null);
+                final AvatarBitmapTask<LoadAvatarFor> task = new AvatarBitmapTask<>(imageView, avatarSize);
+                final AsyncDrawable asyncDrawable = new AsyncDrawable(resources, null, task);
+                imageView.setImageDrawable(asyncDrawable);
+                try {
+                    task.execute(loadAvatarFor);
+                } catch (final RejectedExecutionException ignored) {
+                }
+            }
+        }
+    }
+
+    public static boolean cancelPotentialWork(ImageView imageView) {
+        return null == getBitmapWorkerTask(imageView);
+    }
+
+    private static AvatarBitmapTask<LoadAvatarFor> getBitmapWorkerTask(ImageView imageView) {
+        if (imageView != null) {
+            final Drawable drawable = imageView.getDrawable();
+            if (drawable instanceof AsyncDrawable) {
+                final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
+                return asyncDrawable.getBitmapWorkerTask();
+            }
+        }
+        return null;
+    }
+
 	private Bitmap get(MucOptions mucOptions, int size,  boolean cachedOnly) {
 		final String KEY = key(mucOptions, size);
 		Bitmap bitmap = ImageUtil.getBitmapFromCache(KEY);