1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
|
/*
* 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.CheckBoxPreference;
import android.preference.Preference;
import android.preference.Preference.OnPreferenceChangeListener;
import android.preference.PreferenceManager;
import android.preference.PreferenceScreen;
import android.provider.Settings;
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, OnPreferenceChangeListener {
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 {
CheckBoxPreference foreground = new CheckBoxPreference(getActivity());
boolean foregroundMode = mPaymentBackend.isForegroundMode();
foreground.setPersistent(false);
foreground.setTitle(getString(R.string.nfc_payment_favor_foreground));
foreground.setChecked(foregroundMode);
foreground.setOnPreferenceChangeListener(this);
screen.addPreference(foreground);
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);
String searchUri = Settings.Secure.getString(getContentResolver(),
Settings.Secure.PAYMENT_SERVICE_SEARCH_URI);
if (!TextUtils.isEmpty(searchUri)) {
MenuItem menuItem = menu.add(R.string.nfc_payment_menu_item_add_service);
menuItem.setShowAsActionFlags(MenuItem.SHOW_AS_ACTION_IF_ROOM);
menuItem.setIntent(new Intent(Intent.ACTION_VIEW,Uri.parse(searchUri)));
}
}
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);
RadioButton radioButton = (RadioButton) view.findViewById(android.R.id.button1);
radioButton.setChecked(appInfo.isDefault);
radioButton.setOnClickListener(listener);
radioButton.setTag(appInfo);
ImageView banner = (ImageView) view.findViewById(R.id.banner);
banner.setImageDrawable(appInfo.banner);
banner.setOnClickListener(listener);
banner.setTag(appInfo);
}
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
if (preference instanceof CheckBoxPreference) {
mPaymentBackend.setForegroundMode(((Boolean) newValue).booleanValue());
return true;
} else {
return false;
}
}
}
|
