Include default wallpaper in LockscreenWallpaperPickerActivity (5264ec3f) · Commits · e / os / android_frameworks_base

packages/WallpaperCropper/src/com/android/wallpapercropper/LockWallpaperPickerActivity.java

+84 −0

Original line number	Diff line number	Diff line
		@@ -79,6 +79,7 @@ import java.io.ByteArrayInputStream;
		import java.io.ByteArrayOutputStream;
		import java.io.File;
		import java.io.FileNotFoundException;
		import java.io.FileOutputStream;
		import java.io.IOException;
		import java.io.InputStream;
		import java.util.ArrayList;
		@@ -877,6 +878,11 @@ public class LockWallpaperPickerActivity extends WallpaperCropActivity {
		setWallpaperItemPaddingToZero(clearImageTile);
		masterWallpaperList.addView(clearImageTile, 0);

		// Populate the built-in wallpapers
		ArrayList<ResourceWallpaperInfo> wallpapers = findBundledWallpapers();
		BuiltInWallpapersAdapter ia = new BuiltInWallpapersAdapter(this, wallpapers);
		populateWallpapersFromAdapter(mWallpapersView, ia, false, true);

		// Populate the saved wallpapers
		mSavedImages = new SavedWallpaperImages(this);
		mSavedImages.loadThumbnailsAndImageIdList();
		@@ -1271,6 +1277,54 @@ public class LockWallpaperPickerActivity extends WallpaperCropActivity {
		v.setOnLongClickListener(mLongClickListener);
		}

		private ArrayList<ResourceWallpaperInfo> findBundledWallpapers() {
		ArrayList<ResourceWallpaperInfo> bundledWallpapers =
		new ArrayList<ResourceWallpaperInfo>(1);

		// Add an entry for the default wallpaper (stored in system resources)
		ResourceWallpaperInfo defaultWallpaperInfo = getDefaultWallpaperInfo();
		if (defaultWallpaperInfo != null) {
		bundledWallpapers.add(0, defaultWallpaperInfo);
		}
		return bundledWallpapers;
		}

		private ResourceWallpaperInfo getDefaultWallpaperInfo() {
		Resources sysRes = Resources.getSystem();
		int resId = sysRes.getIdentifier("default_wallpaper", "drawable", "android");

		File defaultThumbFile = new File(getFilesDir(), "default_thumb.jpg");
		Bitmap thumb = null;
		boolean defaultWallpaperExists = false;
		if (defaultThumbFile.exists()) {
		thumb = BitmapFactory.decodeFile(defaultThumbFile.getAbsolutePath());
		defaultWallpaperExists = true;
		} else {
		Resources res = getResources();
		Point defaultThumbSize = Utilities.getDefaultThumbnailSize(res);
		int rotation = WallpaperCropActivity.getRotationFromExif(res, resId);
		thumb = createThumbnail(
		defaultThumbSize, this, null, null, sysRes, resId, rotation, false);
		if (thumb != null) {
		try {
		defaultThumbFile.createNewFile();
		FileOutputStream thumbFileStream =
		openFileOutput(defaultThumbFile.getName(), Context.MODE_PRIVATE);
		thumb.compress(Bitmap.CompressFormat.JPEG, 95, thumbFileStream);
		thumbFileStream.close();
		defaultWallpaperExists = true;
		} catch (IOException e) {
		Log.e(TAG, "Error while writing default wallpaper thumbnail to file " + e);
		defaultThumbFile.delete();
		}
		}
		}
		if (defaultWallpaperExists) {
		return new ResourceWallpaperInfo(sysRes, resId, new BitmapDrawable(thumb));
		}
		return null;
		}

		private ArrayList<ThemeWallpaperInfo> findThemeWallpapers() {
		ArrayList<ThemeWallpaperInfo> themeWallpapers =
		new ArrayList<ThemeWallpaperInfo>();
		@@ -1432,6 +1486,36 @@ public class LockWallpaperPickerActivity extends WallpaperCropActivity {
		}
		}

		private static class BuiltInWallpapersAdapter extends BaseAdapter implements ListAdapter {
		private LayoutInflater mLayoutInflater;
		private ArrayList<ResourceWallpaperInfo> mWallpapers;

		BuiltInWallpapersAdapter(Activity activity, ArrayList<ResourceWallpaperInfo> wallpapers) {
		mLayoutInflater = activity.getLayoutInflater();
		mWallpapers = wallpapers;
		}

		public int getCount() {
		return mWallpapers.size();
		}

		public ResourceWallpaperInfo getItem(int position) {
		return mWallpapers.get(position);
		}

		public long getItemId(int position) {
		return position;
		}

		public View getView(int position, View convertView, ViewGroup parent) {
		Drawable thumb = mWallpapers.get(position).mThumb;
		if (thumb == null) {
		Log.e(TAG, "Error decoding thumbnail for wallpaper #" + position);
		}
		return createImageTileView(mLayoutInflater, position, convertView, parent, thumb);
		}
		}

		public static View createImageTileView(LayoutInflater layoutInflater, int position,
		View convertView, ViewGroup parent, Drawable thumb) {
		View view;