Android ApiDemos示例解析(15):App->Activity->SetWallpaper
2012-05-31 09:00
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SetWallpaper介绍如何在Android获取当前Wallpaper,对Wallpaper做些修改,然后用修改后的图像重新设置Wallpaper。
WallpaperManager用来管理Android的Wallpaper。下面代码通过WallpaperManager来取得当前Wallpaper然后显示在屏幕Layout的imageView上。
重新设置Wallpaper,也是通过WallpaperManager。
WallpaperManager用来管理Android的Wallpaper。下面代码通过WallpaperManager来取得当前Wallpaper然后显示在屏幕Layout的imageView上。
final WallpaperManager wallpaperManager = WallpaperManager.getInstance(this); final Drawable wallpaperDrawable = wallpaperManager.getDrawable(); final ImageView imageView = (ImageView) findViewById(R.id.imageview); imageView.setDrawingCacheEnabled(true); imageView.setImageDrawable(wallpaperDrawable);
重新设置Wallpaper,也是通过WallpaperManager。
wallpaperManager.setBitmap(imageView.getDrawingCache());
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