diff options
Diffstat (limited to 'src/com/cyanogenmod/trebuchet/WidgetPreviewLoader.java')
| -rw-r--r-- | src/com/cyanogenmod/trebuchet/WidgetPreviewLoader.java | 75 |
1 files changed, 40 insertions, 35 deletions
diff --git a/src/com/cyanogenmod/trebuchet/WidgetPreviewLoader.java b/src/com/cyanogenmod/trebuchet/WidgetPreviewLoader.java index 5852ae86e..a00b5dd7e 100644 --- a/src/com/cyanogenmod/trebuchet/WidgetPreviewLoader.java +++ b/src/com/cyanogenmod/trebuchet/WidgetPreviewLoader.java @@ -103,8 +103,8 @@ class BitmapFactoryOptionsCache extends SoftReferenceThreadLocal<BitmapFactory.O public class WidgetPreviewLoader { static final String TAG = "WidgetPreviewLoader"; - private int mPreviewBitmapMaxWidth; - private int mPreviewBitmapMaxHeight; + private int mPreviewBitmapWidth; + private int mPreviewBitmapHeight; private String mSize; private Context mContext; private Launcher mLauncher; @@ -131,27 +131,30 @@ public class WidgetPreviewLoader { private WidgetPreviewCacheDb mDb; - private static HashMap<String, WeakReference<Bitmap>> sLoadedPreviews; - private static ArrayList<SoftReference<Bitmap>> sUnusedBitmaps; + private HashMap<String, WeakReference<Bitmap>> mLoadedPreviews; + private ArrayList<SoftReference<Bitmap>> mUnusedBitmaps; private static HashSet<String> sInvalidPackages; static { - sLoadedPreviews = new HashMap<String, WeakReference<Bitmap>>(); - sUnusedBitmaps = new ArrayList<SoftReference<Bitmap>>(); sInvalidPackages = new HashSet<String>(); } - public WidgetPreviewLoader(int previewWidth, int previewHeight, - Launcher launcher, PagedViewCellLayout widgetSpacingLayout) { - mPreviewBitmapMaxWidth = previewWidth; - mPreviewBitmapMaxHeight = previewHeight; - mSize = previewWidth + "x" + previewHeight; + public WidgetPreviewLoader(Launcher launcher) { mContext = mLauncher = launcher; mPackageManager = mContext.getPackageManager(); mAppIconSize = mContext.getResources().getDimensionPixelSize(R.dimen.app_icon_size); mIconCache = ((LauncherApplication) launcher.getApplicationContext()).getIconCache(); - mWidgetSpacingLayout = widgetSpacingLayout; mDb = new WidgetPreviewCacheDb(mContext); + mLoadedPreviews = new HashMap<String, WeakReference<Bitmap>>(); + mUnusedBitmaps = new ArrayList<SoftReference<Bitmap>>(); + } + + public void setPreviewSize(int previewWidth, int previewHeight, + PagedViewCellLayout widgetSpacingLayout) { + mPreviewBitmapWidth = previewWidth; + mPreviewBitmapHeight = previewHeight; + mSize = previewWidth + "x" + previewHeight; + mWidgetSpacingLayout = widgetSpacingLayout; } public Bitmap getPreview(final Object o) { @@ -165,20 +168,22 @@ public class WidgetPreviewLoader { return null; } if (packageValid) { - synchronized(sLoadedPreviews) { + synchronized(mLoadedPreviews) { // check if it exists in our existing cache - if (sLoadedPreviews.containsKey(name) && sLoadedPreviews.get(name).get() != null) { - return sLoadedPreviews.get(name).get(); + if (mLoadedPreviews.containsKey(name) && mLoadedPreviews.get(name).get() != null) { + return mLoadedPreviews.get(name).get(); } } } Bitmap unusedBitmap = null; - synchronized(sUnusedBitmaps) { + synchronized(mUnusedBitmaps) { // not in cache; we need to load it from the db - while ((unusedBitmap == null || !unusedBitmap.isMutable()) - && sUnusedBitmaps.size() > 0) { - unusedBitmap = sUnusedBitmaps.remove(0).get(); + while ((unusedBitmap == null || !unusedBitmap.isMutable() || + unusedBitmap.getWidth() != mPreviewBitmapWidth || + unusedBitmap.getHeight() != mPreviewBitmapHeight) + && mUnusedBitmaps.size() > 0) { + unusedBitmap = mUnusedBitmaps.remove(0).get(); } if (unusedBitmap != null) { final Canvas c = mCachedAppWidgetPreviewCanvas.get(); @@ -189,7 +194,7 @@ public class WidgetPreviewLoader { } if (unusedBitmap == null) { - unusedBitmap = Bitmap.createBitmap(mPreviewBitmapMaxWidth, mPreviewBitmapMaxHeight, + unusedBitmap = Bitmap.createBitmap(mPreviewBitmapWidth, mPreviewBitmapHeight, Bitmap.Config.ARGB_8888); } @@ -200,8 +205,8 @@ public class WidgetPreviewLoader { } if (preview != null) { - synchronized(sLoadedPreviews) { - sLoadedPreviews.put(name, new WeakReference<Bitmap>(preview)); + synchronized(mLoadedPreviews) { + mLoadedPreviews.put(name, new WeakReference<Bitmap>(preview)); } return preview; } else { @@ -212,8 +217,8 @@ public class WidgetPreviewLoader { throw new RuntimeException("generatePreview is not recycling the bitmap " + o); } - synchronized(sLoadedPreviews) { - sLoadedPreviews.put(name, new WeakReference<Bitmap>(preview)); + synchronized(mLoadedPreviews) { + mLoadedPreviews.put(name, new WeakReference<Bitmap>(preview)); } // write to db on a thread pool... this can be done lazily and improves the performance @@ -229,16 +234,16 @@ public class WidgetPreviewLoader { } } - public static void releaseBitmap(Object o, Bitmap bitmapToFree) { + public void releaseBitmap(Object o, Bitmap bitmapToFree) { // enable this code when doDecode doesn't force Bitmaps to become immutable String name = getObjectName(o); - synchronized(sLoadedPreviews) { - synchronized(sUnusedBitmaps) { - Bitmap b = sLoadedPreviews.get(name).get(); + synchronized(mLoadedPreviews) { + synchronized(mUnusedBitmaps) { + Bitmap b = mLoadedPreviews.get(name).get(); if (b == bitmapToFree) { - sLoadedPreviews.remove(name); + mLoadedPreviews.remove(name); if (bitmapToFree.isMutable()) { - sUnusedBitmaps.add(new SoftReference<Bitmap>(b)); + mUnusedBitmaps.add(new SoftReference<Bitmap>(b)); } } else { throw new RuntimeException("Bitmap passed in doesn't match up"); @@ -378,15 +383,15 @@ public class WidgetPreviewLoader { public Bitmap generatePreview(Object info, Bitmap preview) { if (preview != null && - (preview.getWidth() != mPreviewBitmapMaxWidth || - preview.getHeight() != mPreviewBitmapMaxHeight)) { + (preview.getWidth() != mPreviewBitmapWidth || + preview.getHeight() != mPreviewBitmapHeight)) { throw new RuntimeException("Improperly sized bitmap passed as argument"); } if (info instanceof AppWidgetProviderInfo) { return generateWidgetPreview((AppWidgetProviderInfo) info, preview); } else { return generateShortcutPreview( - (ResolveInfo) info, mPreviewBitmapMaxWidth, mPreviewBitmapMaxHeight, preview); + (ResolveInfo) info, mPreviewBitmapWidth, mPreviewBitmapHeight, preview); } } @@ -404,12 +409,12 @@ public class WidgetPreviewLoader { } public int maxWidthForWidgetPreview(int spanX) { - return Math.min(mPreviewBitmapMaxWidth, + return Math.min(mPreviewBitmapWidth, mWidgetSpacingLayout.estimateCellWidth(spanX)); } public int maxHeightForWidgetPreview(int spanY) { - return Math.min(mPreviewBitmapMaxHeight, + return Math.min(mPreviewBitmapHeight, mWidgetSpacingLayout.estimateCellHeight(spanY)); } |