1 package com.android.wallpaperpicker.common; 2 3 import android.content.Context; 4 import android.graphics.Rect; 5 6 import java.io.IOException; 7 import java.io.InputStream; 8 9 public abstract class WallpaperManagerCompat { 10 public static final int FLAG_SET_SYSTEM = 1 << 0; // TODO: use WallpaperManager.FLAG_SET_SYSTEM 11 public static final int FLAG_SET_LOCK = 1 << 1; // TODO: use WallpaperManager.FLAG_SET_LOCK 12 13 private static WallpaperManagerCompat sInstance; 14 private static final Object sInstanceLock = new Object(); 15 16 public static WallpaperManagerCompat getInstance(Context context) { 17 synchronized (sInstanceLock) { 18 if (sInstance == null) { 19 if (Utilities.isAtLeastN()) { 20 sInstance = new WallpaperManagerCompatVN(context.getApplicationContext()); 21 } else { 22 sInstance = new WallpaperManagerCompatV16(context.getApplicationContext()); 23 } 24 } 25 return sInstance; 26 } 27 } 28 29 public abstract void setStream(InputStream stream, Rect visibleCropHint, boolean allowBackup, 30 int whichWallpaper) throws IOException; 31 32 public abstract void clear(int whichWallpaper) throws IOException; 33 } 34
