X-Git-Url: http://git.linex4red.de/pub/Android/ownCloud.git/blobdiff_plain/10e4373bcfc7acdda25e91ea35e9ea8a8fb89c84..f15c2f32ceea2f2e6abff36f828a37196db3040a:/src/com/owncloud/android/ui/preview/ImageViewCustom.java

diff --git a/src/com/owncloud/android/ui/preview/ImageViewCustom.java b/src/com/owncloud/android/ui/preview/ImageViewCustom.java
index f56557b6..5bb24e7b 100644
--- a/src/com/owncloud/android/ui/preview/ImageViewCustom.java
+++ b/src/com/owncloud/android/ui/preview/ImageViewCustom.java
@@ -4,23 +4,35 @@ import android.annotation.SuppressLint;
 import android.content.Context;
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
+import android.graphics.Movie;
 import android.os.Build;
 import android.util.AttributeSet;
 import android.view.View;
 import android.widget.ImageView;
 
-import com.owncloud.android.lib.common.utils.Log_OC;
+import com.owncloud.android.datamodel.OCFile;
+
+import java.io.FileInputStream;
+import java.io.InputStream;
 
 public class ImageViewCustom extends ImageView {
 
     private static final String TAG = ImageViewCustom.class.getSimpleName();
 
     private static final boolean IS_ICS_OR_HIGHER = Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH;
+    private static final boolean IS_VERSION_BUGGY_ON_RECYCLES =
+            Build.VERSION.SDK_INT == Build.VERSION_CODES.JELLY_BEAN_MR1 ||
+            Build.VERSION.SDK_INT == Build.VERSION_CODES.JELLY_BEAN_MR2;
 
     private int mBitmapHeight;
     private int mBitmapWidth;
 
-    
+    private Movie mGifMovie;
+    private int mMovieWidth, mMovieHeight;
+    private long mMovieDuration;
+    private long mMovieRunDuration;
+    private long mLastTick;
+
     public ImageViewCustom(Context context) {
         super(context);
     }
@@ -36,14 +48,58 @@ public class ImageViewCustom extends ImageView {
     @SuppressLint("NewApi")
 	@Override
     protected void onDraw(Canvas canvas) {
-
-        if(IS_ICS_OR_HIGHER && checkIfMaximumBitmapExceed(canvas)) {
-            // Set layer type to software one for avoiding exceed
-            // and problems in visualization
+        if(IS_ICS_OR_HIGHER && checkIfMaximumBitmapExceed(canvas) || IS_VERSION_BUGGY_ON_RECYCLES ) {
+            // Software type is set with two targets:
+            // 1. prevent that bitmaps larger than maximum textures allowed are shown as black views in devices
+            //  with LAYER_TYPE_HARDWARE enabled by default;
+            // 2. grant that bitmaps are correctly de-allocated from memory in versions suffering the bug fixed in
+            //  https://android.googlesource.com/platform/frameworks/base/+/034de6b1ec561797a2422314e6ef03e3cd3e08e0;
+            //
             setLayerType(View.LAYER_TYPE_SOFTWARE, null);
         }
 
-        super.onDraw(canvas);
+        if(mGifMovie == null){
+            super.onDraw(canvas);
+        } else {
+            long nowTick = android.os.SystemClock.uptimeMillis();
+            if (mLastTick == 0) {
+                mMovieRunDuration = 0;
+            } else {
+                mMovieRunDuration += nowTick - mLastTick;
+                if(mMovieRunDuration > mMovieDuration){
+                        mMovieRunDuration = 0;
+                }
+            }
+
+            mGifMovie.setTime((int) mMovieRunDuration);
+
+            float scale;
+            if(mGifMovie.height() > getHeight() || mGifMovie.width() > getWidth()) {
+                scale = (1f / Math.min(canvas.getHeight() / mGifMovie.height(),
+                        canvas.getWidth() / mGifMovie.width())) + 0.25f;
+            } else {
+                scale = Math.min(canvas.getHeight() / mGifMovie.height(),
+                                 canvas.getWidth() / mGifMovie.width());
+            }
+
+            canvas.scale(scale, scale);
+            canvas.translate(((float) getWidth() / scale - (float) mGifMovie.width()) / 2f,
+                    ((float) getHeight() / scale - (float) mGifMovie.height()) /2f);
+
+            mGifMovie.draw(canvas, 0, 0);
+
+            mLastTick = nowTick;
+            invalidate();
+        }
+    }
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        if (mGifMovie == null){
+            setMeasuredDimension(widthMeasureSpec, heightMeasureSpec);
+        } else {
+            setMeasuredDimension(mMovieWidth, mMovieHeight);
+        }
     }
 
     /**
@@ -53,13 +109,9 @@ public class ImageViewCustom extends ImageView {
      */
     @SuppressLint("NewApi")
 	private boolean checkIfMaximumBitmapExceed(Canvas canvas) {
-        Log_OC.v(TAG, "Canvas maximum: " + canvas.getMaximumBitmapWidth() + " - " + canvas.getMaximumBitmapHeight());
-        if (mBitmapWidth > canvas.getMaximumBitmapWidth()
-                || mBitmapHeight > canvas.getMaximumBitmapHeight()) {
-            return true;
-        }
-        
-        return false;
+        return mBitmapWidth > canvas.getMaximumBitmapWidth()
+                || mBitmapHeight > canvas.getMaximumBitmapHeight();
+
     }
     
     @Override
@@ -67,10 +119,25 @@ public class ImageViewCustom extends ImageView {
      * Keeps the size of the bitmap cached in member variables for faster access in {@link #onDraw(Canvas)} ,
      * but without keeping another reference to the {@link Bitmap}
      */
-    public void setImageBitmap (Bitmap bm) {
+    public void setImageBitmap(Bitmap bm) {
         mBitmapWidth = bm.getWidth();
         mBitmapHeight = bm.getHeight();
         super.setImageBitmap(bm);
     }
 
+    public void setGifImage(OCFile file){
+      try {
+          InputStream gifInputStream = new FileInputStream(file.getStoragePath());
+          setLayerType(View.LAYER_TYPE_SOFTWARE, null);
+          setFocusable(true);
+
+          mGifMovie = Movie.decodeStream(gifInputStream);
+          mMovieWidth = mGifMovie.width();
+          mMovieHeight = mGifMovie.height();
+          mMovieDuration = mGifMovie.duration();
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
 }