AccountsSettingsFragment.java 文件源码

@Override
public boolean onPreferenceClick(final Preference preference) {
    final AlertDialog confirmationDialog = new AlertDialog.Builder(getActivity())
            .setTitle(R.string.clear_sync_data_title)
            .setMessage(R.string.clear_sync_data_confirmation)
            .setPositiveButton(R.string.clear_sync_data_ok,
                    new DialogInterface.OnClickListener() {
                        @Override
                        public void onClick(final DialogInterface dialog, final int which) {
                            if (which == DialogInterface.BUTTON_POSITIVE) {
                                AccountStateChangedListener.forceDelete(
                                        getSignedInAccountName());
                            }
                        }
                     })
            .setNegativeButton(R.string.cloud_sync_cancel, null /* OnClickListener */)
            .create();
    confirmationDialog.show();
    return true;
}