TumblrPager.java 文件源码

public void showFirstDialog() {
    runOnUiThread(new Runnable() {
        @Override
        public void run() {
            new AlertDialogWrapper.Builder(TumblrPager.this).setTitle(R.string.set_save_location)
                    .setMessage(R.string.set_save_location_msg)
                    .setPositiveButton(R.string.btn_yes, new DialogInterface.OnClickListener() {
                        @Override
                        public void onClick(DialogInterface dialog, int which) {
                            new FolderChooserDialogCreate.Builder(TumblrPager.this).chooseButton(
                                    R.string.btn_select)  // changes label of the choose button
                                    .initialPath(Environment.getExternalStorageDirectory()
                                            .getPath())  // changes initial path, defaults to external storage directory
                                    .show();
                        }
                    })
                    .setNegativeButton(R.string.btn_no, null)
                    .show();
        }
    });

}