mirror of
https://github.com/LawnchairLauncher/lawnchair.git
synced 2026-02-20 11:18:21 +00:00
Adding support for managed profiles in widget
issue: 16892811 Change-Id: If8c81f2a5a3bc846b02a5d225c5a8f27b1382dab
This commit is contained in:
Sunny Goyal
@@ -5,7 +5,6 @@ import android.content.ComponentName;
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import android.content.ContentValues;
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import android.content.Context;
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import android.content.SharedPreferences;
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import android.content.pm.PackageManager;
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import android.content.pm.ResolveInfo;
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import android.content.res.Resources;
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import android.database.Cursor;
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@@ -29,6 +28,8 @@ import android.graphics.drawable.Drawable;
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import android.os.AsyncTask;
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import android.util.Log;
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import com.android.launcher3.compat.AppWidgetManagerCompat;
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import java.io.ByteArrayOutputStream;
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import java.io.File;
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import java.io.IOException;
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@@ -42,124 +43,123 @@ import java.util.List;
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import java.util.concurrent.Callable;
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import java.util.concurrent.ExecutionException;
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abstract class SoftReferenceThreadLocal<T> {
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private ThreadLocal<SoftReference<T>> mThreadLocal;
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public SoftReferenceThreadLocal() {
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mThreadLocal = new ThreadLocal<SoftReference<T>>();
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}
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public class WidgetPreviewLoader {
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abstract T initialValue();
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private static abstract class SoftReferenceThreadLocal<T> {
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private ThreadLocal<SoftReference<T>> mThreadLocal;
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public SoftReferenceThreadLocal() {
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mThreadLocal = new ThreadLocal<SoftReference<T>>();
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}
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public void set(T t) {
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mThreadLocal.set(new SoftReference<T>(t));
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}
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abstract T initialValue();
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public T get() {
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SoftReference<T> reference = mThreadLocal.get();
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T obj;
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if (reference == null) {
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obj = initialValue();
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mThreadLocal.set(new SoftReference<T>(obj));
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return obj;
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} else {
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obj = reference.get();
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if (obj == null) {
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public void set(T t) {
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mThreadLocal.set(new SoftReference<T>(t));
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}
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public T get() {
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SoftReference<T> reference = mThreadLocal.get();
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T obj;
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if (reference == null) {
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obj = initialValue();
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mThreadLocal.set(new SoftReference<T>(obj));
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return obj;
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} else {
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obj = reference.get();
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if (obj == null) {
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obj = initialValue();
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mThreadLocal.set(new SoftReference<T>(obj));
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}
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return obj;
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}
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return obj;
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}
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}
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}
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class CanvasCache extends SoftReferenceThreadLocal<Canvas> {
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@Override
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protected Canvas initialValue() {
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return new Canvas();
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private static class CanvasCache extends SoftReferenceThreadLocal<Canvas> {
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@Override
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protected Canvas initialValue() {
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return new Canvas();
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}
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}
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}
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class PaintCache extends SoftReferenceThreadLocal<Paint> {
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@Override
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protected Paint initialValue() {
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return null;
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private static class PaintCache extends SoftReferenceThreadLocal<Paint> {
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@Override
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protected Paint initialValue() {
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return null;
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}
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}
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}
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class BitmapCache extends SoftReferenceThreadLocal<Bitmap> {
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@Override
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protected Bitmap initialValue() {
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return null;
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private static class BitmapCache extends SoftReferenceThreadLocal<Bitmap> {
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@Override
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protected Bitmap initialValue() {
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return null;
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}
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}
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}
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class RectCache extends SoftReferenceThreadLocal<Rect> {
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@Override
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protected Rect initialValue() {
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return new Rect();
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private static class RectCache extends SoftReferenceThreadLocal<Rect> {
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@Override
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protected Rect initialValue() {
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return new Rect();
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}
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}
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}
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class BitmapFactoryOptionsCache extends SoftReferenceThreadLocal<BitmapFactory.Options> {
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@Override
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protected BitmapFactory.Options initialValue() {
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return new BitmapFactory.Options();
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private static class BitmapFactoryOptionsCache extends
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SoftReferenceThreadLocal<BitmapFactory.Options> {
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@Override
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protected BitmapFactory.Options initialValue() {
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return new BitmapFactory.Options();
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}
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}
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}
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public class WidgetPreviewLoader {
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static final String TAG = "WidgetPreviewLoader";
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static final String ANDROID_INCREMENTAL_VERSION_NAME_KEY = "android.incremental.version";
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private static final String TAG = "WidgetPreviewLoader";
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private static final String ANDROID_INCREMENTAL_VERSION_NAME_KEY = "android.incremental.version";
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private static final float WIDGET_PREVIEW_ICON_PADDING_PERCENTAGE = 0.25f;
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private static final HashSet<String> sInvalidPackages = new HashSet<String>();
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// Used for drawing shortcut previews
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private final BitmapCache mCachedShortcutPreviewBitmap = new BitmapCache();
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private final PaintCache mCachedShortcutPreviewPaint = new PaintCache();
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private final CanvasCache mCachedShortcutPreviewCanvas = new CanvasCache();
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// Used for drawing widget previews
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private final CanvasCache mCachedAppWidgetPreviewCanvas = new CanvasCache();
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private final RectCache mCachedAppWidgetPreviewSrcRect = new RectCache();
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private final RectCache mCachedAppWidgetPreviewDestRect = new RectCache();
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private final PaintCache mCachedAppWidgetPreviewPaint = new PaintCache();
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private final PaintCache mDefaultAppWidgetPreviewPaint = new PaintCache();
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private final BitmapFactoryOptionsCache mCachedBitmapFactoryOptions = new BitmapFactoryOptionsCache();
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private final HashMap<String, WeakReference<Bitmap>> mLoadedPreviews = new HashMap<>();
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private final ArrayList<SoftReference<Bitmap>> mUnusedBitmaps = new ArrayList<>();
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private final Context mContext;
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private final int mAppIconSize;
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private final IconCache mIconCache;
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private final AppWidgetManagerCompat mManager;
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private int mPreviewBitmapWidth;
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private int mPreviewBitmapHeight;
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private String mSize;
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private Context mContext;
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private PackageManager mPackageManager;
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private PagedViewCellLayout mWidgetSpacingLayout;
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// Used for drawing shortcut previews
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private BitmapCache mCachedShortcutPreviewBitmap = new BitmapCache();
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private PaintCache mCachedShortcutPreviewPaint = new PaintCache();
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private CanvasCache mCachedShortcutPreviewCanvas = new CanvasCache();
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// Used for drawing widget previews
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private CanvasCache mCachedAppWidgetPreviewCanvas = new CanvasCache();
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private RectCache mCachedAppWidgetPreviewSrcRect = new RectCache();
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private RectCache mCachedAppWidgetPreviewDestRect = new RectCache();
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private PaintCache mCachedAppWidgetPreviewPaint = new PaintCache();
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private PaintCache mDefaultAppWidgetPreviewPaint = new PaintCache();
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private String mCachedSelectQuery;
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private BitmapFactoryOptionsCache mCachedBitmapFactoryOptions = new BitmapFactoryOptionsCache();
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private int mAppIconSize;
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private IconCache mIconCache;
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private static final float sWidgetPreviewIconPaddingPercentage = 0.25f;
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private CacheDb mDb;
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private final HashMap<String, WeakReference<Bitmap>> mLoadedPreviews;
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private final ArrayList<SoftReference<Bitmap>> mUnusedBitmaps;
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private final static HashSet<String> sInvalidPackages;
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private final MainThreadExecutor mMainThreadExecutor = new MainThreadExecutor();
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static {
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sInvalidPackages = new HashSet<String>();
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}
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public WidgetPreviewLoader(Context context) {
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LauncherAppState app = LauncherAppState.getInstance();
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DeviceProfile grid = app.getDynamicGrid().getDeviceProfile();
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mContext = context;
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mPackageManager = mContext.getPackageManager();
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mAppIconSize = grid.iconSizePx;
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mIconCache = app.getIconCache();
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mManager = AppWidgetManagerCompat.getInstance(context);
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mDb = app.getWidgetPreviewCacheDb();
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mLoadedPreviews = new HashMap<String, WeakReference<Bitmap>>();
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mUnusedBitmaps = new ArrayList<SoftReference<Bitmap>>();
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SharedPreferences sp = context.getSharedPreferences(
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LauncherAppState.getSharedPreferencesKey(), Context.MODE_PRIVATE);
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@@ -175,7 +175,7 @@ public class WidgetPreviewLoader {
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editor.commit();
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}
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}
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public void recreateDb() {
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LauncherAppState app = LauncherAppState.getInstance();
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app.recreateWidgetPreviewDb();
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@@ -328,7 +328,7 @@ public class WidgetPreviewLoader {
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String output;
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if (o instanceof AppWidgetProviderInfo) {
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sb.append(WIDGET_PREFIX);
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sb.append(((AppWidgetProviderInfo) o).provider.flattenToString());
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sb.append(((AppWidgetProviderInfo) o).toString());
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output = sb.toString();
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sb.setLength(0);
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} else {
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@@ -413,7 +413,7 @@ public class WidgetPreviewLoader {
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}.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void) null);
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}
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public static void removeItemFromDb(final CacheDb cacheDb, final String objectName) {
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private static void removeItemFromDb(final CacheDb cacheDb, final String objectName) {
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new AsyncTask<Void, Void, Void>() {
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public Void doInBackground(Void ... args) {
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SQLiteDatabase db = cacheDb.getWritableDatabase();
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@@ -473,7 +473,7 @@ public class WidgetPreviewLoader {
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}
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}
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public Bitmap generatePreview(Object info, Bitmap preview) {
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private Bitmap generatePreview(Object info, Bitmap preview) {
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if (preview != null &&
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(preview.getWidth() != mPreviewBitmapWidth ||
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preview.getHeight() != mPreviewBitmapHeight)) {
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@@ -491,8 +491,8 @@ public class WidgetPreviewLoader {
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int[] cellSpans = Launcher.getSpanForWidget(mContext, info);
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int maxWidth = maxWidthForWidgetPreview(cellSpans[0]);
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int maxHeight = maxHeightForWidgetPreview(cellSpans[1]);
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return generateWidgetPreview(info.provider, info.previewImage, info.icon,
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cellSpans[0], cellSpans[1], maxWidth, maxHeight, preview, null);
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return generateWidgetPreview(info, cellSpans[0], cellSpans[1],
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maxWidth, maxHeight, preview, null);
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}
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public int maxWidthForWidgetPreview(int spanX) {
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@@ -505,22 +505,20 @@ public class WidgetPreviewLoader {
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mWidgetSpacingLayout.estimateCellHeight(spanY));
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}
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public Bitmap generateWidgetPreview(ComponentName provider, int previewImage,
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int iconId, int cellHSpan, int cellVSpan, int maxPreviewWidth, int maxPreviewHeight,
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Bitmap preview, int[] preScaledWidthOut) {
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public Bitmap generateWidgetPreview(AppWidgetProviderInfo info, int cellHSpan, int cellVSpan,
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int maxPreviewWidth, int maxPreviewHeight, Bitmap preview, int[] preScaledWidthOut) {
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// Load the preview image if possible
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String packageName = provider.getPackageName();
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if (maxPreviewWidth < 0) maxPreviewWidth = Integer.MAX_VALUE;
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if (maxPreviewHeight < 0) maxPreviewHeight = Integer.MAX_VALUE;
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Drawable drawable = null;
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if (previewImage != 0) {
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drawable = mPackageManager.getDrawable(packageName, previewImage, null);
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if (info.previewImage != 0) {
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drawable = mManager.loadPreview(info);
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if (drawable != null) {
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drawable = mutateOnMainThread(drawable);
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} else {
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Log.w(TAG, "Can't load widget preview drawable 0x" +
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Integer.toHexString(previewImage) + " for provider: " + provider);
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Integer.toHexString(info.previewImage) + " for provider: " + info.provider);
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}
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}
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@@ -562,21 +560,16 @@ public class WidgetPreviewLoader {
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c.setBitmap(null);
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// Draw the icon in the top left corner
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int minOffset = (int) (mAppIconSize * sWidgetPreviewIconPaddingPercentage);
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int minOffset = (int) (mAppIconSize * WIDGET_PREVIEW_ICON_PADDING_PERCENTAGE);
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int smallestSide = Math.min(previewWidth, previewHeight);
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float iconScale = Math.min((float) smallestSide
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/ (mAppIconSize + 2 * minOffset), 1f);
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try {
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Drawable icon = null;
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int hoffset =
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(int) ((previewDrawableWidth - mAppIconSize * iconScale) / 2);
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int yoffset =
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(int) ((previewDrawableHeight - mAppIconSize * iconScale) / 2);
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if (iconId > 0) {
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icon = mIconCache.getFullResIcon(packageName, iconId);
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}
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Drawable icon = mManager.loadIcon(info, mIconCache);
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if (icon != null) {
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int hoffset = (int) ((previewDrawableWidth - mAppIconSize * iconScale) / 2);
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int yoffset = (int) ((previewDrawableHeight - mAppIconSize * iconScale) / 2);
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icon = mutateOnMainThread(icon);
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renderDrawableToBitmap(icon, defaultPreview, hoffset,
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yoffset, (int) (mAppIconSize * iconScale),
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@@ -627,7 +620,7 @@ public class WidgetPreviewLoader {
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c.drawBitmap(defaultPreview, src, dest, p);
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c.setBitmap(null);
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}
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return preview;
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return mManager.getBadgeBitmap(info, preview);
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}
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private Bitmap generateShortcutPreview(
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@@ -685,18 +678,10 @@ public class WidgetPreviewLoader {
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return preview;
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}
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public static void renderDrawableToBitmap(
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Drawable d, Bitmap bitmap, int x, int y, int w, int h) {
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renderDrawableToBitmap(d, bitmap, x, y, w, h, 1f);
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}
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private static void renderDrawableToBitmap(
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Drawable d, Bitmap bitmap, int x, int y, int w, int h,
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float scale) {
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Drawable d, Bitmap bitmap, int x, int y, int w, int h) {
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if (bitmap != null) {
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Canvas c = new Canvas(bitmap);
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c.scale(scale, scale);
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Rect oldBounds = d.copyBounds();
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d.setBounds(x, y, x + w, y + h);
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d.draw(c);
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