如何在Android中捕获活动的完整ScreenShot?

时间:2015-04-20 13:33:20

标签: android android-layout android-intent android-activity

在我的应用程序中,我只能捕获可见区域,但滚动区域不会显示在捕获的图像中。为此,我做到了,

private void saveBitmap(Bitmap bitmap) {
    shopPath = new File(Environment.getExternalStorageDirectory() + "/Shopping_List.png");
    FileOutputStream fos;
    try {
        fos = new FileOutputStream(shopPath);
        bitmap.compress(Bitmap.CompressFormat.JPEG, 100, fos);
        fos.flush();
        fos.close();
    } catch (FileNotFoundException e) {
        Log.e("FileException", e.getMessage(), e);
    } catch (IOException e) {
        Log.e("InputException", e.getMessage(), e);
    }
}


 private Bitmap takeScreenshot() {
    View rootView = findViewById(android.R.id.content).getRootView();
    rootView.setDrawingCacheEnabled(true);
    return rootView.getDrawingCache();
}

它只是采取了可见的镜头,但没有完全活动..这超出了屏幕..请帮助我..提前谢谢你。

1 个答案:

答案 0 :(得分:-1)

             view.measure(MeasureSpec.makeMeasureSpec(
                    MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED),
                    MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED));
            view.layout(0, 0, view.getMeasuredWidth(),
                    view.getMeasuredHeight());
            view.setDrawingCacheEnabled(true);
            view.buildDrawingCache();
            Bitmap bm = Bitmap.createBitmap(view.getMeasuredWidth(),
                    webView.getMeasuredHeight(), Bitmap.Config.ARGB_8888);

            Canvas bigcanvas = new Canvas(bm);
            view.draw(bigcanvas);

我只是试过这个有用......它的代码不一样,但是你明白了... oyu现在可以使用位图!!

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