代码如下:
int PICK_REQUEST_CODE = 0; Intent intent = new Intent(); intent.setAction(Intent.ACTION_PICK); Uri startDir = Uri.fromFile(new File("/sdcard")); // Files and directories ! intent.setDataAndType(startDir, "vnd.android.cursor.dir/lysesoft.andexplorer.file"); // Title intent.putExtra("explorer_title", "Select a file"); // Optional colors intent.putExtra("browser_title_background_color", "440000AA"); intent.putExtra("browser_title_foreground_color", "FFFFFFFF"); intent.putExtra("browser_list_background_color", "00000066"); // Optional font scale intent.putExtra("browser_list_fontscale", "120%"); // Optional 0=simple list, 1 = list with filename and size, 2 = list with filename, size and date. intent.putExtra("browser_list_layout", "2"); startActivityForResult(intent, PICK_REQUEST_CODE); ... protected void onActivityResult(int requestCode, int resultCode, Intent intent) { if (requestCode == PICK_REQUEST_CODE) { if (resultCode == RESULT_OK) { Uri uri = intent.getData(); String type = intent.getType(); LogHelper.i(TAG,"Pick completed: "+ uri + " "+type); if (uri != null) { String path = uri.toString(); if (path.toLowerCase().startsWith("file://")) { // Selected file/directory path is below path = (new File(URI.create(path))).getAbsolutePath(); } } } else LogHelper.i(TAG,"Back from pick with cancel status"); } }
总是出现 Unfortunately.........,怎么回事?