Catch gif/ssiv OutOfMemoryError and show the user a oom message.

Clover/app/src/main/java/com/davemorrissey/labs/subscaleview/SubsamplingScaleImageView.java

@@ -1028,6 +1028,10 @@ public class SubsamplingScaleImageView extends View {
             } catch (OutOfMemoryError e) {
                 Log.e(TAG, "OOM in decode tile", e);
                 System.gc();
+                final SubsamplingScaleImageView view = viewRef.get();
+                if (view != null) {
+                    view.onOutOfMemory();
+                }
             }
             return null;
         }
@@ -1092,6 +1096,10 @@ public class SubsamplingScaleImageView extends View {
             } catch (OutOfMemoryError e) {
                 Log.e(TAG, "OOM in decode tile", e);
                 System.gc();
+                final SubsamplingScaleImageView view = viewRef.get();
+                if (view != null) {
+                    view.onOutOfMemory();
+                }
             }
             return null;
         }
@@ -1538,6 +1546,10 @@ public class SubsamplingScaleImageView extends View {
 
     }
 
+    protected void onOutOfMemory() {
+
+    }
+
     /**
      * Call to find whether the view is initialised and ready for rendering tiles.
      */

Clover/app/src/main/java/org/floens/chan/ui/view/CustomScaleImageView.java

@@ -20,6 +20,8 @@ import android.util.AttributeSet;
 
 import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView;
 
+import org.floens.chan.utils.Utils;
+
 public class CustomScaleImageView extends SubsamplingScaleImageView {
     private InitedCallback initCallback;
 
@@ -39,12 +41,33 @@ public class CustomScaleImageView extends SubsamplingScaleImageView {
     protected void onImageReady() {
         super.onImageReady();
 
-        if (initCallback != null) {
-            initCallback.onInit();
-        }
+        Utils.runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                if (initCallback != null) {
+                    initCallback.onInit();
+                }
+            }
+        });
+    }
+
+    @Override
+    protected void onOutOfMemory() {
+        super.onOutOfMemory();
+
+        Utils.runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                if (initCallback != null) {
+                    initCallback.onOutOfMemory();
+                }
+            }
+        });
     }
 
     public interface InitedCallback {
         public void onInit();
+
+        public void onOutOfMemory();
     }
 }

Clover/app/src/main/java/org/floens/chan/ui/view/ThumbnailImageView.java

@@ -158,14 +158,14 @@ public class ThumbnailImageView extends LoadView implements View.OnClickListener
         image.setInitCallback(new CustomScaleImageView.InitedCallback() {
             @Override
             public void onInit() {
-                Utils.runOnUiThread(new Runnable() {
-                    @Override
-                    public void run() {
-                        removeAllViews();
-                        addView(image);
-                        callback.setProgress(false);
-                    }
-                });
+                removeAllViews();
+                addView(image);
+                callback.setProgress(false);
+            }
+
+            @Override
+            public void onOutOfMemory() {
+                onOutOfMemoryError();
             }
         });
     }
@@ -213,6 +213,11 @@ public class ThumbnailImageView extends LoadView implements View.OnClickListener
             e.printStackTrace();
             onError();
             return;
+        } catch (OutOfMemoryError e) {
+            System.gc();
+            e.printStackTrace();
+            onOutOfMemoryError();
+            return;
         }
 
         GifImageView view = new GifImageView(getContext());
@@ -302,7 +307,7 @@ public class ThumbnailImageView extends LoadView implements View.OnClickListener
     }
 
     public void onError() {
-        Toast.makeText(getContext(), R.string.image_preview_failed, Toast.LENGTH_LONG).show();
+        Toast.makeText(getContext(), R.string.image_preview_failed, Toast.LENGTH_SHORT).show();
         callback.setProgress(false);
     }
 
@@ -311,6 +316,11 @@ public class ThumbnailImageView extends LoadView implements View.OnClickListener
         callback.setProgress(false);
     }
 
+    public void onOutOfMemoryError() {
+        Toast.makeText(getContext(), R.string.image_preview_failed_oom, Toast.LENGTH_SHORT).show();
+        callback.setProgress(false);
+    }
+
     public void cancelLoad() {
         if (imageRequest != null) {
             imageRequest.cancel();

Clover/app/src/main/res/values/strings.xml

@@ -61,6 +61,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
     <string name="image_play_state">Start / stop playing</string>
 
     <string name="image_preview_failed">Failed to show image</string>
+    <string name="image_preview_failed_oom">Failed to show image, out of memory</string>
     <string name="image_not_found">Image not found</string>
     <string name="image_open_failed">Failed to open image</string>