Generate thumbnails asynchronously

Change-Id: I6a2520fc869280a2a7be9c9b5673e17038964a02

diff --git a/src/com/android/gallery3d/filtershow/cache/FilteringPipeline.java b/src/com/android/gallery3d/filtershow/cache/FilteringPipeline.java
index 08a9a71..472fad7 100644 (file)
--- a/src/com/android/gallery3d/filtershow/cache/FilteringPipeline.java
+++ b/src/com/android/gallery3d/filtershow/cache/FilteringPipeline.java
@@ -130,10 +130,12 @@ public class FilteringPipeline implements Handler.Callback {
         }
         mResizedOriginalBitmap = Bitmap.createScaledBitmap(mOriginalBitmap, w, h, true);
         */
+
         GeometryMetadata geometry = preset.getGeometry();
         if (mPreviousGeometry != null && geometry.equals(mPreviousGeometry)) {
             return false;
         }
+
         RenderScript RS = ImageFilterRS.getRenderScriptContext();
         if (mFiltersOnlyOriginalAllocation != null) {
             mFiltersOnlyOriginalAllocation.destroy();
@@ -146,7 +148,9 @@ public class FilteringPipeline implements Handler.Callback {
         mResizedOriginalBitmap = preset.applyGeometry(mOriginalBitmap);
         mOriginalAllocation = Allocation.createFromBitmap(RS, mResizedOriginalBitmap,
                 Allocation.MipmapControl.MIPMAP_NONE, Allocation.USAGE_SCRIPT);
+
         mPreviousGeometry = new GeometryMetadata(geometry);
+
         return true;
     }
 
@@ -193,15 +197,24 @@ public class FilteringPipeline implements Handler.Callback {
         }
         Bitmap bitmap = request.getBitmap();
         ImagePreset preset = request.getImagePreset();
-        updateOriginalAllocation(preset);
+        setPresetParameters(preset);
+        if (request.getType() != RenderingRequest.ICON_RENDERING) {
+            updateOriginalAllocation(preset);
+        }
+        if (DEBUG) {
+            Log.v(LOGTAG, "after update, req bitmap (" + bitmap.getWidth() + "x" + bitmap.getHeight()
+                    +" ? resizeOriginal (" + mResizedOriginalBitmap.getWidth() + "x"
+                    + mResizedOriginalBitmap.getHeight());
+        }
         if (request.getType() == RenderingRequest.FULL_RENDERING
                 || request.getType() == RenderingRequest.GEOMETRY_RENDERING) {
             mOriginalAllocation.copyTo(bitmap);
-        } else {
+        } else if (request.getType() == RenderingRequest.FILTERS_RENDERING) {
             mFiltersOnlyOriginalAllocation.copyTo(bitmap);
         }
         if (request.getType() == RenderingRequest.FULL_RENDERING
-                || request.getType() == RenderingRequest.FILTERS_RENDERING) {
+                || request.getType() == RenderingRequest.FILTERS_RENDERING
+                || request.getType() == RenderingRequest.ICON_RENDERING) {
             Bitmap bmp = preset.apply(bitmap);
             request.setBitmap(bmp);
         }
@@ -228,6 +241,7 @@ public class FilteringPipeline implements Handler.Callback {
         }
         mOriginalAllocation.copyTo(bitmap);
 
+        setPresetParameters(preset);
         bitmap = preset.apply(bitmap);
 
         time = System.currentTimeMillis() - time;

diff --git a/src/com/android/gallery3d/filtershow/cache/RenderingRequest.java b/src/com/android/gallery3d/filtershow/cache/RenderingRequest.java
index c995a9f..2815936 100644 (file)
--- a/src/com/android/gallery3d/filtershow/cache/RenderingRequest.java
+++ b/src/com/android/gallery3d/filtershow/cache/RenderingRequest.java
@@ -30,6 +30,7 @@ public class RenderingRequest {
     public static int FULL_RENDERING = 0;
     public static int FILTERS_RENDERING = 1;
     public static int GEOMETRY_RENDERING = 2;
+    public static int ICON_RENDERING = 3;
     private static final Bitmap.Config mConfig = Bitmap.Config.ARGB_8888;
 
     public static void post(Bitmap source, ImagePreset preset, int type,
@@ -40,7 +41,7 @@ public class RenderingRequest {
         }
         RenderingRequest request = new RenderingRequest();
         Bitmap bitmap = null;
-        if (type == FULL_RENDERING || type == GEOMETRY_RENDERING) {
+        if (type == FULL_RENDERING || type == GEOMETRY_RENDERING || type == ICON_RENDERING) {
             bitmap = preset.applyGeometry(source);
         } else {
             bitmap = Bitmap.createBitmap(source.getWidth(), source.getHeight(), mConfig);

diff --git a/src/com/android/gallery3d/filtershow/imageshow/ImageShow.java b/src/com/android/gallery3d/filtershow/imageshow/ImageShow.java
index 21046b5..4637568 100644 (file)
--- a/src/com/android/gallery3d/filtershow/imageshow/ImageShow.java
+++ b/src/com/android/gallery3d/filtershow/imageshow/ImageShow.java
@@ -406,8 +406,12 @@ public class ImageShow extends View implements OnGestureListener,
             paint.setTextSize(mOriginalTextSize);
             paint.getTextBounds(mOriginalText, 0, mOriginalText.length(), bounds);
             paint.setColor(Color.BLACK);
-            canvas.drawText(mOriginalText, mImageBounds.left + mOriginalTextMargin + 1,
-                    mImageBounds.top + bounds.height() + mOriginalTextMargin + 1, paint);
+            paint.setStyle(Paint.Style.STROKE);
+            paint.setStrokeWidth(3);
+            canvas.drawText(mOriginalText, mImageBounds.left + mOriginalTextMargin,
+                    mImageBounds.top + bounds.height() + mOriginalTextMargin, paint);
+            paint.setStyle(Paint.Style.FILL);
+            paint.setStrokeWidth(1);
             paint.setColor(Color.WHITE);
             canvas.drawText(mOriginalText, mImageBounds.left + mOriginalTextMargin,
                     mImageBounds.top + bounds.height() + mOriginalTextMargin, paint);

diff --git a/src/com/android/gallery3d/filtershow/imageshow/MasterImage.java b/src/com/android/gallery3d/filtershow/imageshow/MasterImage.java
index 296954c..1e830b0 100644 (file)
--- a/src/com/android/gallery3d/filtershow/imageshow/MasterImage.java
+++ b/src/com/android/gallery3d/filtershow/imageshow/MasterImage.java
@@ -76,6 +76,10 @@ public class MasterImage implements RenderingRequestCaller {
         mActivity = activity;
     }
 
+    public ImageLoader getLoader() {
+        return mLoader;
+    }
+
     public synchronized ImagePreset getPreset() {
         return mPreset;
     }

diff --git a/src/com/android/gallery3d/filtershow/ui/FilterIconButton.java b/src/com/android/gallery3d/filtershow/ui/FilterIconButton.java
index a753f46..19807e6 100644 (file)
--- a/src/com/android/gallery3d/filtershow/ui/FilterIconButton.java
+++ b/src/com/android/gallery3d/filtershow/ui/FilterIconButton.java
@@ -24,20 +24,29 @@ import android.util.AttributeSet;
 import android.view.View;
 import android.widget.LinearLayout;
 
+import com.android.gallery3d.app.Log;
 import com.android.gallery3d.filtershow.FilterShowActivity;
 import com.android.gallery3d.filtershow.PanelController;
 import com.android.gallery3d.filtershow.cache.FilteringPipeline;
+import com.android.gallery3d.filtershow.cache.ImageLoader;
+import com.android.gallery3d.filtershow.cache.RenderingRequest;
+import com.android.gallery3d.filtershow.cache.RenderingRequestCaller;
 import com.android.gallery3d.filtershow.filters.FilterRepresentation;
 import com.android.gallery3d.filtershow.filters.FiltersManager;
 import com.android.gallery3d.filtershow.filters.ImageFilter;
+import com.android.gallery3d.filtershow.imageshow.MasterImage;
+import com.android.gallery3d.filtershow.presets.ImagePreset;
 
-public class FilterIconButton extends IconButton implements View.OnClickListener {
+public class FilterIconButton extends IconButton implements View.OnClickListener, RenderingRequestCaller {
+    private static final String LOGTAG = "FilterIconButton";
     private Bitmap mOverlayBitmap = null;
     private PanelController mController = null;
-    private ImageFilter mImageFilter = null;
     private FilterRepresentation mFilterRepresentation = null;
     private LinearLayout mParentContainer = null;
     private View.OnClickListener mListener = null;
+    private Bitmap mIconBitmap = null;
+    private ImagePreset mPreset = null;
+    private Rect mDestination = null;
 
     public FilterIconButton(Context context) {
         super(context);
@@ -61,20 +70,19 @@ public class FilterIconButton extends IconButton implements View.OnClickListener
 
     @Override
     protected Bitmap drawImage(Bitmap dst, Bitmap image, Rect destination) {
-        dst = super.drawImage(dst, image, destination);
-        if (mImageFilter == null && mFilterRepresentation != null) {
-            mImageFilter = FiltersManager.getManager().getFilterForRepresentation(mFilterRepresentation);
+        if (mIconBitmap == null && mPreset == null) {
+            ImageLoader loader = MasterImage.getImage().getLoader();
+            if (loader != null) {
+                dst = super.drawImage(dst, image, destination);
+                ImagePreset mPreset = new ImagePreset();
+                mPreset.addFilter(mFilterRepresentation);
+                mDestination = destination;
+                RenderingRequest.post(dst.copy(Bitmap.Config.ARGB_8888, true), mPreset, RenderingRequest.ICON_RENDERING, this);
+            }
+            return dst;
+        } else {
+            return mIconBitmap;
         }
-        if (mFilterRepresentation != null && mImageFilter != null) {
-            mImageFilter.useRepresentation(mFilterRepresentation);
-        }
-        if (mImageFilter != null) {
-            dst =  mImageFilter.iconApply(dst, 1.0f, false);
-        }
-        if (mOverlayBitmap != null) {
-            dst = super.drawImage(dst, mOverlayBitmap, destination);
-        }
-        return dst;
     }
 
     @Override
@@ -104,5 +112,19 @@ public class FilterIconButton extends IconButton implements View.OnClickListener
             mOverlayBitmap = BitmapFactory.decodeResource(getResources(),
                     mFilterRepresentation.getOverlayId());
         }
+        invalidate();
+    }
+
+    @Override
+    public void available(RenderingRequest request) {
+        if (request.getBitmap() == null) {
+            return;
+        }
+        mIconBitmap = request.getBitmap();
+        if (mOverlayBitmap != null) {
+            mIconBitmap = super.drawImage(mIconBitmap, mOverlayBitmap, mDestination);
+        }
+        invalidate();
+        stale_icon = true;
     }
 }

diff --git a/src/com/android/gallery3d/filtershow/ui/IconButton.java b/src/com/android/gallery3d/filtershow/ui/IconButton.java
index 55dfb80..28d01df 100644 (file)
--- a/src/com/android/gallery3d/filtershow/ui/IconButton.java
+++ b/src/com/android/gallery3d/filtershow/ui/IconButton.java
@@ -38,7 +38,7 @@ public class IconButton extends Button {
     protected Bitmap mImageMirror = null;
     protected Bitmap mIcon = null;
 
-    private boolean stale_icon = true;
+    protected boolean stale_icon = true;
 
     public IconButton(Context context) {
         this(context, null);