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Commit 9351522e authored by Jay Aliomer's avatar Jay Aliomer
Browse files

Sample at least 1 pixel from image wallpaper 

Fixes: b/186879399
Test: ImageWallpaperTest
Change-Id: Ieec953f81420e4b7b3ac500f4897cbc33eed59fa
parent 48a3676a

packages/SystemUI/src/com/android/systemui/ImageWallpaper.java

+9 −4
Original line number Diff line number Diff line
@@ -305,10 +305,15 @@ public class ImageWallpaper extends WallpaperService { 
                    continue;

                }

                Rect subImage = new Rect(

                        Math.round(area.left * b.getWidth()),

                        Math.round(area.top * b.getHeight()),

                        Math.round(area.right * b.getWidth()),

                        Math.round(area.bottom * b.getHeight()));

                        (int) Math.floor(area.left * b.getWidth()),

                        (int) Math.floor(area.top * b.getHeight()),

                        (int) Math.ceil(area.right * b.getWidth()),

                        (int) Math.ceil(area.bottom * b.getHeight()));

                if (subImage.isEmpty()) {

                    // Do not notify client. treat it as too small to sample

                    colors.add(null);

                    continue;

                }

                Bitmap colorImg = Bitmap.createBitmap(b,

                        subImage.left, subImage.top, subImage.width(), subImage.height());

                WallpaperColors color = WallpaperColors.fromBitmap(colorImg);