Android 截屏

代码块

/**
     * 直接调用该方法可以截图，但没有状态栏
     *
     * @param context
     */
    public static File create(Context context) {

        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd_HH-mm-ss", Locale.US);
        String fileName = sdf.format(new Date()) + ".png";
        File imageFile = new File(context.getExternalFilesDir(Environment.DIRECTORY_DOWNLOADS).getPath(), fileName);
        View view = ((Activity) context).getWindow().getDecorView().getRootView();
        view.setDrawingCacheEnabled(true);
        view.buildDrawingCache();
        Bitmap bitmap = view.getDrawingCache();

        if (bitmap != null) {
            //裁剪Bitmap
            int Bmp_Y = 25;//statusBar高度25
            if (((Activity) context).getActionBar() == null) {
                Bmp_Y = 75;//ActionBar默认高度50
            }
            bitmap = Bitmap.createBitmap(bitmap, 0, Bmp_Y, bitmap.getWidth(),
                    bitmap.getHeight() - Bmp_Y);

            try {
                FileOutputStream out = new FileOutputStream(imageFile);
                bitmap.compress(Bitmap.CompressFormat.PNG, 100, out);
                return imageFile;
            } catch (Exception e) {
                e.printStackTrace();
            }
        } else {
           //bitmap is null
        }

        return imageFile;
    }