Allow extending LiveWallpaperInfo and Assets
Make LiveWallpaperInfo and LiveWallpaperThumbAsset
extensible and add a class to allow selecting a layer from a
LayerDrawable.
Bug: 136497932
Change-Id: Iab6b763101fe86a529ac1ab00870c0e1f45637d9
diff --git a/src/com/android/wallpaper/asset/LiveWallpaperThumbAsset.java b/src/com/android/wallpaper/asset/LiveWallpaperThumbAsset.java
index 0214030..5df68c5 100755
--- a/src/com/android/wallpaper/asset/LiveWallpaperThumbAsset.java
+++ b/src/com/android/wallpaper/asset/LiveWallpaperThumbAsset.java
@@ -17,6 +17,7 @@
import android.app.Activity;
import android.content.Context;
+import android.content.pm.PackageManager;
import android.graphics.Bitmap;
import android.graphics.Rect;
import android.graphics.drawable.BitmapDrawable;
@@ -35,9 +36,9 @@
/**
* Asset wrapping a drawable for a live wallpaper thumbnail.
*/
-public final class LiveWallpaperThumbAsset extends Asset {
- private final Context mContext;
- private final android.app.WallpaperInfo mInfo;
+public class LiveWallpaperThumbAsset extends Asset {
+ protected final Context mContext;
+ protected final android.app.WallpaperInfo mInfo;
public LiveWallpaperThumbAsset(Context context, android.app.WallpaperInfo info) {
mContext = context.getApplicationContext();
@@ -48,7 +49,7 @@
public void decodeBitmap(int targetWidth, int targetHeight,
BitmapReceiver receiver) {
// No scaling is needed, as the thumbnail is already a thumbnail.
- LoadThumbnailTask task = new LoadThumbnailTask(mInfo, receiver);
+ LoadThumbnailTask task = new LoadThumbnailTask(mContext, mInfo, receiver);
task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
}
@@ -91,7 +92,7 @@
* Returns the thumbnail drawable for the live wallpaper synchronously. Should not be called on
* the main UI thread.
*/
- Drawable getThumbnailDrawable() {
+ protected Drawable getThumbnailDrawable() {
return mInfo.loadThumbnail(mContext.getPackageManager());
}
@@ -147,18 +148,21 @@
* AsyncTask subclass which loads the live wallpaper's thumbnail bitmap off the main UI thread.
* Resolves with null if live wallpaper thumbnail is not a bitmap.
*/
- private class LoadThumbnailTask extends AsyncTask<Void, Void, Bitmap> {
+ private static class LoadThumbnailTask extends AsyncTask<Void, Void, Bitmap> {
+ private final PackageManager mPackageManager;
private android.app.WallpaperInfo mInfo;
private BitmapReceiver mReceiver;
- public LoadThumbnailTask(android.app.WallpaperInfo info, BitmapReceiver receiver) {
+ public LoadThumbnailTask(Context context, android.app.WallpaperInfo info,
+ BitmapReceiver receiver) {
mInfo = info;
mReceiver = receiver;
+ mPackageManager = context.getPackageManager();
}
@Override
protected Bitmap doInBackground(Void... unused) {
- Drawable thumb = mInfo.loadThumbnail(mContext.getPackageManager());
+ Drawable thumb = mInfo.loadThumbnail(mPackageManager);
// Live wallpaper components may or may not specify a thumbnail drawable.
if (thumb != null && thumb instanceof BitmapDrawable) {
diff --git a/src/com/android/wallpaper/model/LiveWallpaperInfo.java b/src/com/android/wallpaper/model/LiveWallpaperInfo.java
index 5fc3cea..a408aed 100755
--- a/src/com/android/wallpaper/model/LiveWallpaperInfo.java
+++ b/src/com/android/wallpaper/model/LiveWallpaperInfo.java
@@ -28,10 +28,14 @@
import android.service.wallpaper.WallpaperService;
import android.util.Log;
+import androidx.annotation.Nullable;
+
import com.android.wallpaper.R;
import com.android.wallpaper.asset.Asset;
import com.android.wallpaper.asset.LiveWallpaperThumbAsset;
import com.android.wallpaper.compat.BuildCompat;
+import com.android.wallpaper.module.InjectorProvider;
+import com.android.wallpaper.module.LiveWallpaperInfoFactory;
import com.android.wallpaper.util.ActivityUtils;
import org.xmlpull.v1.XmlPullParserException;
@@ -45,8 +49,6 @@
import java.util.Iterator;
import java.util.List;
-import androidx.annotation.Nullable;
-
/**
* Represents a live wallpaper from the system.
*/
@@ -64,8 +66,8 @@
}
};
private static final String TAG = "LiveWallpaperInfo";
- private android.app.WallpaperInfo mInfo;
- private LiveWallpaperThumbAsset mThumbAsset;
+ protected android.app.WallpaperInfo mInfo;
+ protected LiveWallpaperThumbAsset mThumbAsset;
private boolean mVisibleTitle;
/**
@@ -100,7 +102,8 @@
@Nullable List<String> excludedPackageNames) {
List<ResolveInfo> resolveInfos = getAllOnDevice(context);
List<WallpaperInfo> wallpaperInfos = new ArrayList<>();
-
+ LiveWallpaperInfoFactory factory =
+ InjectorProvider.getInjector().getLiveWallpaperInfoFactory(context);
for (int i = 0; i < resolveInfos.size(); i++) {
ResolveInfo resolveInfo = resolveInfos.get(i);
android.app.WallpaperInfo wallpaperInfo;
@@ -119,7 +122,7 @@
continue;
}
- wallpaperInfos.add(new LiveWallpaperInfo(wallpaperInfo));
+ wallpaperInfos.add(factory.getLiveWallpaperInfo(wallpaperInfo));
}
return wallpaperInfos;
@@ -139,6 +142,8 @@
resolveInfos = getAllOnDevice(context);
}
List<WallpaperInfo> wallpaperInfos = new ArrayList<>();
+ LiveWallpaperInfoFactory factory =
+ InjectorProvider.getInjector().getLiveWallpaperInfoFactory(context);
for (int i = 0; i < resolveInfos.size(); i++) {
ResolveInfo resolveInfo = resolveInfos.get(i);
@@ -162,7 +167,7 @@
continue;
}
- wallpaperInfos.add(new LiveWallpaperInfo(wallpaperInfo, shouldShowTitle));
+ wallpaperInfos.add(factory.getLiveWallpaperInfo(wallpaperInfo, shouldShowTitle));
}
return wallpaperInfos;
diff --git a/src/com/android/wallpaper/module/BaseWallpaperInjector.java b/src/com/android/wallpaper/module/BaseWallpaperInjector.java
index 15ed84b..f8191fc 100755
--- a/src/com/android/wallpaper/module/BaseWallpaperInjector.java
+++ b/src/com/android/wallpaper/module/BaseWallpaperInjector.java
@@ -43,6 +43,7 @@
private FormFactorChecker mFormFactorChecker;
private PackageStatusNotifier mPackageStatusNotifier;
private LiveWallpaperInfoFactory mLiveWallpaperInfoFactory;
+ private DrawableLayerResolver mDrawableLayerResolver;
@Override
public synchronized BitmapCropper getBitmapCropper() {
@@ -187,4 +188,12 @@
}
return mLiveWallpaperInfoFactory;
}
+
+ @Override
+ public DrawableLayerResolver getDrawableLayerResolver() {
+ if (mDrawableLayerResolver == null) {
+ mDrawableLayerResolver = new DefaultDrawableLayerResolver();
+ }
+ return mDrawableLayerResolver;
+ }
}
diff --git a/src/com/android/wallpaper/module/DefaultDrawableLayerResolver.java b/src/com/android/wallpaper/module/DefaultDrawableLayerResolver.java
new file mode 100644
index 0000000..4e52ff8
--- /dev/null
+++ b/src/com/android/wallpaper/module/DefaultDrawableLayerResolver.java
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.wallpaper.module;
+
+import android.graphics.drawable.Drawable;
+import android.graphics.drawable.LayerDrawable;
+
+/**
+ * Default implementation of {@link DrawableLayerResolver}
+ */
+public class DefaultDrawableLayerResolver implements DrawableLayerResolver {
+
+ /**
+ * Picks and returns the top most layer of the given {@link LayerDrawable}
+ */
+ @Override
+ public Drawable resolveLayer(LayerDrawable layerDrawable) {
+ return layerDrawable.getDrawable(layerDrawable.getNumberOfLayers() - 1);
+ }
+}
diff --git a/src/com/android/wallpaper/module/DefaultLiveWallpaperInfoFactory.java b/src/com/android/wallpaper/module/DefaultLiveWallpaperInfoFactory.java
index 4a06ce5..774ad89 100644
--- a/src/com/android/wallpaper/module/DefaultLiveWallpaperInfoFactory.java
+++ b/src/com/android/wallpaper/module/DefaultLiveWallpaperInfoFactory.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
package com.android.wallpaper.module;
import com.android.wallpaper.model.LiveWallpaperInfo;
@@ -13,4 +28,10 @@
public WallpaperInfo getLiveWallpaperInfo(android.app.WallpaperInfo info) {
return new LiveWallpaperInfo(info);
}
+
+ @Override
+ public WallpaperInfo getLiveWallpaperInfo(android.app.WallpaperInfo info,
+ boolean shouldShowTitle) {
+ return new LiveWallpaperInfo(info, shouldShowTitle);
+ }
}
diff --git a/src/com/android/wallpaper/module/DrawableLayerResolver.java b/src/com/android/wallpaper/module/DrawableLayerResolver.java
new file mode 100644
index 0000000..5c61433
--- /dev/null
+++ b/src/com/android/wallpaper/module/DrawableLayerResolver.java
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.wallpaper.module;
+
+import android.graphics.drawable.Drawable;
+import android.graphics.drawable.LayerDrawable;
+
+/**
+ * Interface for a class that can be used to arbitrarily select a Layer from a LayerDrawable
+ */
+public interface DrawableLayerResolver {
+
+ /**
+ * Picks a layer from a given {@link LayerDrawable}
+ */
+ Drawable resolveLayer(LayerDrawable layerDrawable);
+}
diff --git a/src/com/android/wallpaper/module/Injector.java b/src/com/android/wallpaper/module/Injector.java
index 6402496..3afaeb4 100755
--- a/src/com/android/wallpaper/module/Injector.java
+++ b/src/com/android/wallpaper/module/Injector.java
@@ -17,6 +17,8 @@
import android.content.Context;
+import androidx.fragment.app.Fragment;
+
import com.android.wallpaper.compat.WallpaperManagerCompat;
import com.android.wallpaper.model.CategoryProvider;
import com.android.wallpaper.model.WallpaperInfo;
@@ -25,8 +27,6 @@
import com.android.wallpaper.picker.PreviewFragment.PreviewMode;
import com.android.wallpaper.picker.individual.IndividualPickerFragment;
-import androidx.fragment.app.Fragment;
-
/**
* Interface for a provider of "injected dependencies." (NOTE: The term "injector" is somewhat of a
* misnomer; this is more aptly a service registry as part of a service locator design pattern.)
@@ -83,4 +83,6 @@
IndividualPickerFragment getIndividualPickerFragment(String collectionId);
LiveWallpaperInfoFactory getLiveWallpaperInfoFactory(Context context);
+
+ DrawableLayerResolver getDrawableLayerResolver();
}
diff --git a/src/com/android/wallpaper/module/LiveWallpaperInfoFactory.java b/src/com/android/wallpaper/module/LiveWallpaperInfoFactory.java
index 0c9bfee..838bbb6 100644
--- a/src/com/android/wallpaper/module/LiveWallpaperInfoFactory.java
+++ b/src/com/android/wallpaper/module/LiveWallpaperInfoFactory.java
@@ -1,6 +1,20 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
package com.android.wallpaper.module;
-import com.android.wallpaper.model.LiveWallpaperInfo;
import com.android.wallpaper.model.WallpaperInfo;
/**
@@ -8,5 +22,7 @@
*/
public interface LiveWallpaperInfoFactory {
- public WallpaperInfo getLiveWallpaperInfo(android.app.WallpaperInfo info);
+ WallpaperInfo getLiveWallpaperInfo(android.app.WallpaperInfo info);
+
+ WallpaperInfo getLiveWallpaperInfo(android.app.WallpaperInfo info, boolean shouldShowTitle);
}