Go语言视频零基础入门到精通

apekji

// 选取视频按钮单击事件

public void click_xuanqushipin(View source) {

  Intent intent = new Intent();

  /* 开启Pictures画面Type设定为image */

  intent.setType("video/*");

  /* 使用Intent.ACTION_GET_CONTENT这个Action */

  intent.setAction(Intent.ACTION_GET_CONTENT);

  /* 取得相片后返回本画面 */

  startActivityForResult(intent, 3);

}

@Override

protected void onActivityResult(int requestCode, int resultCode, Intent data) {

  // 选取音频的返回值

  if (requestCode == 2) {

   //

   if (resultCode == RESULT_OK) {

    Uri uri = data.getData();

    //

    // toast = Toast.makeText(getApplicationContext(), "图片标题不能为空!",

    // Toast.LENGTH_LONG);

    // toast.setGravity(Gravity.CENTER_HORIZONTAL, 0, 0);

    // toast.show();

    //

    Cursor cursor = getContentResolver().query(uri, null, null,

      null, null);

    cursor.moveToFirst();

    // String imgNo = cursor.getString(0); // 图片编号

    gj.imgPath = cursor.getString(1); // 图片文件路径

    String imgName = cursor.getString(2); // 图片文件名

    String imgSize = cursor.getString(3); // 图片大小

    gj.fileName = imgName;

    gj.fileSize = imgSize;

    // Log.e("uri", uri.toString());

    ContentResolver cr = this.getContentResolver();

    try {

     // 尝试将音频文件 赋值给videoView

     //

     final MediaController mediaController = new MediaController(this);

     VideoView videoView = (VideoView) findViewById(R.id.videoView1);

     videoView.setMediaController(mediaController);

     //videoView.setVideoPath(gj.imgPath);

     videoView.setVideoURI(uri);

     videoView.requestFocus();

     videoView.start();

     

    } catch (Exception e) {

     // TODO: handle exception

    }

   }

  }

}
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