1/*
2 * Copyright (C) 2014 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.systemui.qs.tiles;
18
19import android.content.ComponentName;
20import android.content.Context;
21import android.content.Intent;
22import android.content.res.Resources;
23import android.view.LayoutInflater;
24import android.view.View;
25import android.view.ViewGroup;
26
27import com.android.systemui.R;
28import com.android.systemui.qs.QSTile;
29import com.android.systemui.qs.QSTileView;
30import com.android.systemui.qs.SignalTileView;
31import com.android.systemui.statusbar.policy.NetworkController;
32import com.android.systemui.statusbar.policy.NetworkController.MobileDataController;
33import com.android.systemui.statusbar.policy.NetworkController.MobileDataController.DataUsageInfo;
34import com.android.systemui.statusbar.policy.NetworkController.NetworkSignalChangedCallback;
35
36/** Quick settings tile: Cellular **/
37public class CellularTile extends QSTile<QSTile.SignalState> {
38    private static final Intent CELLULAR_SETTINGS = new Intent().setComponent(new ComponentName(
39            "com.android.settings", "com.android.settings.Settings$DataUsageSummaryActivity"));
40
41    private final NetworkController mController;
42    private final MobileDataController mDataController;
43    private final CellularDetailAdapter mDetailAdapter;
44
45    public CellularTile(Host host) {
46        super(host);
47        mController = host.getNetworkController();
48        mDataController = mController.getMobileDataController();
49        mDetailAdapter = new CellularDetailAdapter();
50    }
51
52    @Override
53    protected SignalState newTileState() {
54        return new SignalState();
55    }
56
57    @Override
58    public DetailAdapter getDetailAdapter() {
59        return mDetailAdapter;
60    }
61
62    @Override
63    public void setListening(boolean listening) {
64        if (listening) {
65            mController.addNetworkSignalChangedCallback(mCallback);
66        } else {
67            mController.removeNetworkSignalChangedCallback(mCallback);
68        }
69    }
70
71    @Override
72    public QSTileView createTileView(Context context) {
73        return new SignalTileView(context);
74    }
75
76    @Override
77    protected void handleClick() {
78        if (mDataController.isMobileDataSupported()) {
79            showDetail(true);
80        } else {
81            mHost.startSettingsActivity(CELLULAR_SETTINGS);
82        }
83    }
84
85    @Override
86    protected void handleUpdateState(SignalState state, Object arg) {
87        state.visible = mController.hasMobileDataFeature();
88        if (!state.visible) return;
89        final CallbackInfo cb = (CallbackInfo) arg;
90        if (cb == null) return;
91
92        final Resources r = mContext.getResources();
93        final int iconId = cb.noSim ? R.drawable.ic_qs_no_sim
94                : !cb.enabled || cb.airplaneModeEnabled ? R.drawable.ic_qs_signal_disabled
95                : cb.mobileSignalIconId > 0 ? cb.mobileSignalIconId
96                : R.drawable.ic_qs_signal_no_signal;
97        state.icon = ResourceIcon.get(iconId);
98        state.isOverlayIconWide = cb.isDataTypeIconWide;
99        state.autoMirrorDrawable = !cb.noSim;
100        state.overlayIconId = cb.enabled && (cb.dataTypeIconId > 0) ? cb.dataTypeIconId : 0;
101        state.filter = iconId != R.drawable.ic_qs_no_sim;
102        state.activityIn = cb.enabled && cb.activityIn;
103        state.activityOut = cb.enabled && cb.activityOut;
104
105        state.label = cb.enabled
106                ? removeTrailingPeriod(cb.enabledDesc)
107                : r.getString(R.string.quick_settings_rssi_emergency_only);
108
109        final String signalContentDesc = cb.enabled && (cb.mobileSignalIconId > 0)
110                ? cb.signalContentDescription
111                : r.getString(R.string.accessibility_no_signal);
112        final String dataContentDesc = cb.enabled && (cb.dataTypeIconId > 0) && !cb.wifiEnabled
113                ? cb.dataContentDescription
114                : r.getString(R.string.accessibility_no_data);
115        state.contentDescription = r.getString(
116                R.string.accessibility_quick_settings_mobile,
117                signalContentDesc, dataContentDesc,
118                state.label);
119    }
120
121    // Remove the period from the network name
122    public static String removeTrailingPeriod(String string) {
123        if (string == null) return null;
124        final int length = string.length();
125        if (string.endsWith(".")) {
126            return string.substring(0, length - 1);
127        }
128        return string;
129    }
130
131    private static final class CallbackInfo {
132        boolean enabled;
133        boolean wifiEnabled;
134        boolean wifiConnected;
135        boolean airplaneModeEnabled;
136        int mobileSignalIconId;
137        String signalContentDescription;
138        int dataTypeIconId;
139        String dataContentDescription;
140        boolean activityIn;
141        boolean activityOut;
142        String enabledDesc;
143        boolean noSim;
144        boolean isDataTypeIconWide;
145    }
146
147    private final NetworkSignalChangedCallback mCallback = new NetworkSignalChangedCallback() {
148        private final CallbackInfo mInfo = new CallbackInfo();
149
150        @Override
151        public void onWifiSignalChanged(boolean enabled, boolean connected, int wifiSignalIconId,
152                boolean activityIn, boolean activityOut,
153                String wifiSignalContentDescriptionId, String description) {
154            mInfo.wifiEnabled = enabled;
155            mInfo.wifiConnected = connected;
156            refreshState(mInfo);
157        }
158
159        @Override
160        public void onMobileDataSignalChanged(boolean enabled,
161                int mobileSignalIconId,
162                String mobileSignalContentDescriptionId, int dataTypeIconId,
163                boolean activityIn, boolean activityOut,
164                String dataTypeContentDescriptionId, String description,
165                boolean isDataTypeIconWide) {
166            mInfo.enabled = enabled;
167            mInfo.mobileSignalIconId = mobileSignalIconId;
168            mInfo.signalContentDescription = mobileSignalContentDescriptionId;
169            mInfo.dataTypeIconId = dataTypeIconId;
170            mInfo.dataContentDescription = dataTypeContentDescriptionId;
171            mInfo.activityIn = activityIn;
172            mInfo.activityOut = activityOut;
173            mInfo.enabledDesc = description;
174            mInfo.isDataTypeIconWide = isDataTypeIconWide;
175            refreshState(mInfo);
176        }
177
178        @Override
179        public void onNoSimVisibleChanged(boolean visible) {
180            mInfo.noSim = visible;
181            if (mInfo.noSim) {
182                // Make sure signal gets cleared out when no sims.
183                mInfo.mobileSignalIconId = 0;
184                mInfo.dataTypeIconId = 0;
185                // Show a No SIMs description to avoid emergency calls message.
186                mInfo.enabled = true;
187                mInfo.enabledDesc = mContext.getString(
188                        R.string.keyguard_missing_sim_message_short);
189                mInfo.signalContentDescription = mInfo.enabledDesc;
190            }
191            refreshState(mInfo);
192        }
193
194        @Override
195        public void onAirplaneModeChanged(boolean enabled) {
196            mInfo.airplaneModeEnabled = enabled;
197            refreshState(mInfo);
198        }
199
200        public void onMobileDataEnabled(boolean enabled) {
201            mDetailAdapter.setMobileDataEnabled(enabled);
202        }
203    };
204
205    private final class CellularDetailAdapter implements DetailAdapter {
206
207        @Override
208        public int getTitle() {
209            return R.string.quick_settings_cellular_detail_title;
210        }
211
212        @Override
213        public Boolean getToggleState() {
214            return mDataController.isMobileDataSupported()
215                    ? mDataController.isMobileDataEnabled()
216                    : null;
217        }
218
219        @Override
220        public Intent getSettingsIntent() {
221            return CELLULAR_SETTINGS;
222        }
223
224        @Override
225        public void setToggleState(boolean state) {
226            mDataController.setMobileDataEnabled(state);
227        }
228
229        @Override
230        public View createDetailView(Context context, View convertView, ViewGroup parent) {
231            final DataUsageDetailView v = (DataUsageDetailView) (convertView != null
232                    ? convertView
233                    : LayoutInflater.from(mContext).inflate(R.layout.data_usage, parent, false));
234            final DataUsageInfo info = mDataController.getDataUsageInfo();
235            if (info == null) return v;
236            v.bind(info);
237            return v;
238        }
239
240        public void setMobileDataEnabled(boolean enabled) {
241            fireToggleStateChanged(enabled);
242        }
243    }
244}
245