Android 調用系統應用的方法總結
1、調用系統拍照
Intent intent = new Intent("android.media.action.IMAGE_CAPTURE");//保存到指定目錄File file = new File("/mnt/sdcard/picture");if (!file.exists()) { file.mkdirs();}File out = new File("/mnt/sdcard/picture/123.jpg");Uri uri = Uri.fromFile(out);intent.putExtra(MediaStore.EXTRA_OUTPUT, uri);intent.putExtra(MediaStore.EXTRA_VIDEO_QUALITY, 1);startActivityForResult(intent, 0);2、調用系統錄音
Intent intent = new Intent(MediaStore.Audio.Media.RECORD_SOUND_ACTION);startActivityForResult(intent, 1);
3、調用系統錄像
Intent intent = new Intent(MediaStore.ACTION_VIDEO_CAPTURE);intent.putExtra(MediaStore.EXTRA_VIDEO_QUALITY, 0.5);//畫質0.5intent.putExtra(android.provider.MediaStore.EXTRA_SIZE_LIMIT,768000);intent.putExtra(MediaStore.EXTRA_DURATION_LIMIT, 70000);//70sFile file = new File("/mnt/sdcard/video");if (!file.exists()) { file.mkdirs();}File tmpFile = new File("/mnt/sdcard/video/123.mp4");Uri outputFileUri = Uri.fromFile(tmpFile);// 設置視頻的品質為高mIntent.putExtra(MediaStore.EXTRA_VIDEO_QUALITY, 1);// 設置視頻文件名mIntent.putExtra(MediaStore.EXTRA_OUTPUT, outputFileUri);startActivityForResult(mIntent, 2);4、直接打開圖庫
Intent i = new Intent(Intent.ACTION_PICK,android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI); startActivityForResult(i, RESULT_LOAD_IMAGE);
5、打開圖庫和文件夾選項
Intent intent = new Intent();intent.setType("image/*");intent.setAction(Intent.ACTION_GET_CONTENT);startActivityForResult(intent, PIC);以上就是Android調用系統應用的方法總結,如有疑問請留言或者到本站社區交流討論,感謝閱讀,希望能幫助到大家,謝謝大家對本站的支持!
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