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/*
* Copyright (C) 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.nfc.cardemulation;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.pm.PackageManager;
import android.nfc.NfcAdapter;
import android.nfc.cardemulation.ApduServiceInfo;
import android.nfc.cardemulation.CardEmulation;
import android.os.Bundle;
import android.view.Window;
import android.view.WindowManager;
import android.widget.TextView;
import com.android.internal.R;
import com.android.internal.app.AlertActivity;
import com.android.internal.app.AlertController;
public class TapAgainDialog extends AlertActivity implements DialogInterface.OnClickListener {
public static final String ACTION_CLOSE =
"com.android.nfc.cardemulation.action.CLOSE_TAP_DIALOG";
public static final String EXTRA_APDU_SERVICE = "apdu_service";
public static final String EXTRA_CATEGORY = "category";
// Variables below only accessed on the main thread
private CardEmulation mCardEmuManager;
private boolean mClosedOnRequest = false;
final BroadcastReceiver mReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
mClosedOnRequest = true;
finish();
}
};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setTheme(R.style.Theme_DeviceDefault_Light_Dialog_Alert);
final NfcAdapter adapter = NfcAdapter.getDefaultAdapter(this);
mCardEmuManager = CardEmulation.getInstance(adapter);
Intent intent = getIntent();
String category = intent.getStringExtra(EXTRA_CATEGORY);
ApduServiceInfo serviceInfo = intent.getParcelableExtra(EXTRA_APDU_SERVICE);
IntentFilter filter = new IntentFilter(ACTION_CLOSE);
filter.addAction(Intent.ACTION_SCREEN_OFF);
registerReceiver(mReceiver, filter);
AlertController.AlertParams ap = mAlertParams;
ap.mTitle = "";
ap.mView = getLayoutInflater().inflate(com.android.nfc.R.layout.tapagain, null);
PackageManager pm = getPackageManager();
TextView tv = (TextView) ap.mView.findViewById(com.android.nfc.R.id.textview);
String description = serviceInfo.getDescription();
if (description == null) {
CharSequence label = serviceInfo.loadLabel(pm);
if (label == null) {
finish();
} else {
description = label.toString();
}
}
if (CardEmulation.CATEGORY_PAYMENT.equals(category)) {
String formatString = getString(com.android.nfc.R.string.tap_again_to_pay);
tv.setText(String.format(formatString, description));
} else {
String formatString = getString(com.android.nfc.R.string.tap_again_to_complete);
tv.setText(String.format(formatString, description));
}
ap.mNegativeButtonText = getString(R.string.cancel);
setupAlert();
Window window = getWindow();
window.addFlags(WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD);
}
@Override
protected void onDestroy() {
super.onDestroy();
unregisterReceiver(mReceiver);
}
@Override
protected void onStop() {
super.onStop();
if (!mClosedOnRequest) {
mCardEmuManager.setDefaultForNextTap(null);
}
}
@Override
public void onClick(DialogInterface dialog, int which) {
finish();
}
}
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