How to Capture Screen and Share It.

How2CaptureScreenAndShareIt.java

public class How2CaptureScreenAndShareIt {

  private void draw(float scaleW, float scaleH) {
    File dest = AndroidUtils.getTmpFile();
    FileOutputStream fos = null;
    try {
      final Bitmap bmp =
          createBitmap((int) (mRoot.getWidth() * scaleW), (int) (mRoot.getHeight() * scaleH),
              Bitmap.Config.RGB_565);
      Canvas canvas = new Canvas(bmp);
      canvas.scale(scaleW, scaleH);
      mRoot.draw(canvas);

      fos = new FileOutputStream(dest);
      bmp.compress(Bitmap.CompressFormat.JPEG, 80, fos);
      bmp.recycle();
      fos.flush();

      MediaStore.Images.Media.insertImage(getActivity().getContentResolver(),
          dest.getAbsolutePath(), App.getAccountUser().getNickname() + "行程规划", null);
      getActivity().sendBroadcast(
          new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, Uri.fromFile(dest)));
      Toost.message(getActivity().getString(R.string.picture_saved_to_storage, "相册"));

      // 直接分享行程规划截图
      Intent intent = new Intent(Intent.ACTION_SEND);
      intent.setType("image/jpg");
      Uri uri = Uri.fromFile(dest);
      intent.putExtra(Intent.EXTRA_STREAM, uri);
      intent.putExtra(Intent.EXTRA_SUBJECT, "行程规划");
      intent.putExtra(Intent.EXTRA_TEXT, "行程规划");
      intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
      startActivity(Intent.createChooser(intent, "分享至"));
    } catch (OutOfMemoryError e) {
      Ln.e(e);
      draw(scaleW * 0.9f, scaleH * 0.9f);
    } catch (FileNotFoundException e) {
      Ln.e(e);
      Toost.message("保存失败");
    } catch (IOException e) {
      Ln.e(e);
      Toost.message("保存失败");
    } finally {
      IoUtils.safeClose(fos);
    }
  }
}