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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.settings.nfc;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.preference.Preference;
import android.preference.PreferenceManager;
import android.preference.PreferenceScreen;
import android.text.TextUtils;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.RadioButton;
import android.widget.TextView;
import com.android.internal.content.PackageMonitor;
import com.android.settings.HelpUtils;
import com.android.settings.R;
import com.android.settings.SettingsPreferenceFragment;
import com.android.settings.nfc.PaymentBackend.PaymentAppInfo;
import java.util.List;
public class PaymentSettings extends SettingsPreferenceFragment implements
OnClickListener {
public static final String TAG = "PaymentSettings";
private LayoutInflater mInflater;
private PaymentBackend mPaymentBackend;
private final PackageMonitor mSettingsPackageMonitor = new SettingsPackageMonitor();
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
mPaymentBackend = new PaymentBackend(getActivity());
mInflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
setHasOptionsMenu(true);
}
public void refresh() {
PreferenceManager manager = getPreferenceManager();
PreferenceScreen screen = manager.createPreferenceScreen(getActivity());
// Get all payment services
List<PaymentAppInfo> appInfos = mPaymentBackend.getPaymentAppInfos();
if (appInfos != null && appInfos.size() > 0) {
// Add all payment apps
for (PaymentAppInfo appInfo : appInfos) {
PaymentAppPreference preference =
new PaymentAppPreference(getActivity(), appInfo, this);
preference.setTitle(appInfo.caption);
if (appInfo.banner != null) {
screen.addPreference(preference);
} else {
// Ignore, no banner
Log.e(TAG, "Couldn't load banner drawable of service " + appInfo.componentName);
}
}
}
TextView emptyText = (TextView) getView().findViewById(R.id.nfc_payment_empty_text);
TextView learnMore = (TextView) getView().findViewById(R.id.nfc_payment_learn_more);
ImageView emptyImage = (ImageView) getView().findViewById(R.id.nfc_payment_tap_image);
if (screen.getPreferenceCount() == 0) {
emptyText.setVisibility(View.VISIBLE);
learnMore.setVisibility(View.VISIBLE);
emptyImage.setVisibility(View.VISIBLE);
getListView().setVisibility(View.GONE);
} else {
emptyText.setVisibility(View.GONE);
learnMore.setVisibility(View.GONE);
emptyImage.setVisibility(View.GONE);
getListView().setVisibility(View.VISIBLE);
}
setPreferenceScreen(screen);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
super.onCreateView(inflater, container, savedInstanceState);
View v = mInflater.inflate(R.layout.nfc_payment, container, false);
TextView learnMore = (TextView) v.findViewById(R.id.nfc_payment_learn_more);
learnMore.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
String helpUrl;
if (!TextUtils.isEmpty(helpUrl = getResources().getString(
R.string.help_url_nfc_payment))) {
final Uri fullUri = HelpUtils.uriWithAddedParameters(
PaymentSettings.this.getActivity(), Uri.parse(helpUrl));
Intent intent = new Intent(Intent.ACTION_VIEW, fullUri);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
| Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
startActivity(intent);
} else {
Log.e(TAG, "Help url not set.");
}
}
});
return v;
}
@Override
public void onClick(View v) {
if (v.getTag() instanceof PaymentAppInfo) {
PaymentAppInfo appInfo = (PaymentAppInfo) v.getTag();
if (appInfo.componentName != null) {
mPaymentBackend.setDefaultPaymentApp(appInfo.componentName);
}
refresh();
}
}
@Override
public void onResume() {
super.onResume();
mSettingsPackageMonitor.register(getActivity(), getActivity().getMainLooper(), false);
refresh();
}
@Override
public void onPause() {
mSettingsPackageMonitor.unregister();
super.onPause();
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
super.onCreateOptionsMenu(menu, inflater);
inflater.inflate(R.menu.nfc_payment_settings, menu);
MenuItem menuItem = menu.findItem(R.id.nfc_payment_menu_item_add_service);
menuItem.setIntent(new Intent(Intent.ACTION_VIEW,
Uri.parse(getString(R.string.download_nfc_payment_service_query))));
}
private final Handler mHandler = new Handler() {
@Override
public void dispatchMessage(Message msg) {
refresh();
}
};
private class SettingsPackageMonitor extends PackageMonitor {
@Override
public void onPackageAdded(String packageName, int uid) {
mHandler.obtainMessage().sendToTarget();
}
@Override
public void onPackageAppeared(String packageName, int reason) {
mHandler.obtainMessage().sendToTarget();
}
@Override
public void onPackageDisappeared(String packageName, int reason) {
mHandler.obtainMessage().sendToTarget();
}
@Override
public void onPackageRemoved(String packageName, int uid) {
mHandler.obtainMessage().sendToTarget();
}
}
public static class PaymentAppPreference extends Preference {
private final OnClickListener listener;
private final PaymentAppInfo appInfo;
public PaymentAppPreference(Context context, PaymentAppInfo appInfo,
OnClickListener listener) {
super(context);
setLayoutResource(R.layout.nfc_payment_option);
this.appInfo = appInfo;
this.listener = listener;
}
@Override
protected void onBindView(View view) {
super.onBindView(view);
view.setOnClickListener(listener);
view.setTag(appInfo);
RadioButton radioButton = (RadioButton) view.findViewById(android.R.id.button1);
radioButton.setChecked(appInfo.isDefault);
ImageView banner = (ImageView) view.findViewById(R.id.banner);
banner.setImageDrawable(appInfo.banner);
}
}
}
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