Android下免Root权限截屏

2015/03/19 31881

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       /**
     * 返回的 bitmap就是屏幕的内容
     */
    private static Bitmap takeScreenShot(Activity activity) {
        View view = activity.getWindow().getDecorView();
//      Enables or disables the drawing cache
        view.setDrawingCacheEnabled(true);
//      will draw the view in a bitmap
        view.buildDrawingCache();
        Bitmap bitmap = view.getDrawingCache();
        Rect frame = new Rect();
        activity.getWindow().getDecorView().getWindowVisibleDisplayFrame(frame);
        int statusBarHeight = frame.top;
        int width = activity.getWindowManager().getDefaultDisplay().getWidth();
        int height = activity.getWindowManager().getDefaultDisplay().getHeight();
        // 去掉标题栏
        Bitmap b = Bitmap.createBitmap(bitmap, 0, statusBarHeight, width,
                height - statusBarHeight);
        view.destroyDrawingCache();
        return b;
    }