CellularTile.java revision 5e9049a362016c9f00823346d619303674f9df0e 
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;
26import android.widget.TextView;
27
28import com.android.systemui.R;
29import com.android.systemui.qs.DataUsageGraph;
30import com.android.systemui.qs.QSTile;
31import com.android.systemui.qs.QSTileView;
32import com.android.systemui.qs.SignalTileView;
33import com.android.systemui.statusbar.policy.NetworkController;
34import com.android.systemui.statusbar.policy.NetworkController.DataUsageInfo;
35import com.android.systemui.statusbar.policy.NetworkController.NetworkSignalChangedCallback;
36
37import java.text.DecimalFormat;
38
39/** Quick settings tile: Cellular **/
40public class CellularTile extends QSTile<QSTile.SignalState> {
41    private static final Intent CELLULAR_SETTINGS = new Intent().setComponent(new ComponentName(
42            "com.android.settings", "com.android.settings.Settings$DataUsageSummaryActivity"));
43
44    private final NetworkController mController;
45    private final CellularDetailAdapter mDetailAdapter;
46
47    public CellularTile(Host host) {
48        super(host);
49        mController = host.getNetworkController();
50        mDetailAdapter = new CellularDetailAdapter();
51    }
52
53    @Override
54    protected SignalState newTileState() {
55        return new SignalState();
56    }
57
58    @Override
59    public DetailAdapter getDetailAdapter() {
60        return mDetailAdapter;
61    }
62
63    @Override
64    public void setListening(boolean listening) {
65        if (listening) {
66            mController.addNetworkSignalChangedCallback(mCallback);
67        } else {
68            mController.removeNetworkSignalChangedCallback(mCallback);
69        }
70    }
71
72    @Override
73    public QSTileView createTileView(Context context) {
74        return new SignalTileView(context);
75    }
76
77    @Override
78    protected void handleClick() {
79        if (mController.isMobileDataSupported()) {
80            showDetail(true);
81        } else {
82            mHost.startSettingsActivity(CELLULAR_SETTINGS);
83        }
84    }
85
86    @Override
87    protected void handleUpdateState(SignalState state, Object arg) {
88        state.visible = mController.hasMobileDataFeature();
89        if (!state.visible) return;
90        final CallbackInfo cb = (CallbackInfo) arg;
91        if (cb == null) return;
92
93        final Resources r = mContext.getResources();
94        state.iconId = cb.noSim
95                ? R.drawable.stat_sys_no_sim
96                : cb.enabled && (cb.mobileSignalIconId > 0)
97                ? cb.mobileSignalIconId
98                : R.drawable.ic_qs_signal_no_signal;
99        state.overlayIconId = cb.enabled && (cb.dataTypeIconId > 0) && !cb.wifiEnabled
100                ? cb.dataTypeIconId
101                : 0;
102        state.filter = state.iconId != R.drawable.stat_sys_no_sim;
103        state.activityIn = cb.enabled && cb.activityIn;
104        state.activityOut = cb.enabled && cb.activityOut;
105
106        state.label = cb.enabled
107                ? removeTrailingPeriod(cb.enabledDesc)
108                : r.getString(R.string.quick_settings_rssi_emergency_only);
109
110        final String signalContentDesc = cb.enabled && (cb.mobileSignalIconId > 0)
111                ? cb.signalContentDescription
112                : r.getString(R.string.accessibility_no_signal);
113        final String dataContentDesc = cb.enabled && (cb.dataTypeIconId > 0) && !cb.wifiEnabled
114                ? cb.dataContentDescription
115                : r.getString(R.string.accessibility_no_data);
116        state.contentDescription = r.getString(
117                R.string.accessibility_quick_settings_mobile,
118                signalContentDesc, dataContentDesc,
119                state.label);
120    }
121
122    // Remove the period from the network name
123    public static String removeTrailingPeriod(String string) {
124        if (string == null) return null;
125        final int length = string.length();
126        if (string.endsWith(".")) {
127            return string.substring(0, length - 1);
128        }
129        return string;
130    }
131
132    private static final class CallbackInfo {
133        boolean enabled;
134        boolean wifiEnabled;
135        int mobileSignalIconId;
136        String signalContentDescription;
137        int dataTypeIconId;
138        String dataContentDescription;
139        boolean activityIn;
140        boolean activityOut;
141        String enabledDesc;
142        boolean noSim;
143    }
144
145    private final NetworkSignalChangedCallback mCallback = new NetworkSignalChangedCallback() {
146        private boolean mWifiEnabled;
147
148        @Override
149        public void onWifiSignalChanged(boolean enabled, int wifiSignalIconId,
150                boolean activityIn, boolean activityOut,
151                String wifiSignalContentDescriptionId, String description) {
152            mWifiEnabled = enabled;
153        }
154
155        @Override
156        public void onMobileDataSignalChanged(boolean enabled,
157                int mobileSignalIconId,
158                String mobileSignalContentDescriptionId, int dataTypeIconId,
159                boolean activityIn, boolean activityOut,
160                String dataTypeContentDescriptionId, String description, boolean noSim) {
161            final CallbackInfo info = new CallbackInfo();  // TODO pool?
162            info.enabled = enabled;
163            info.wifiEnabled = mWifiEnabled;
164            info.mobileSignalIconId = mobileSignalIconId;
165            info.signalContentDescription = mobileSignalContentDescriptionId;
166            info.dataTypeIconId = dataTypeIconId;
167            info.dataContentDescription = dataTypeContentDescriptionId;
168            info.activityIn = activityIn;
169            info.activityOut = activityOut;
170            info.enabledDesc = description;
171            info.noSim = noSim;
172            refreshState(info);
173        }
174
175        @Override
176        public void onAirplaneModeChanged(boolean enabled) {
177            // noop
178        }
179
180        public void onMobileDataEnabled(boolean enabled) {
181            mDetailAdapter.setMobileDataEnabled(enabled);
182        }
183    };
184
185    private final class CellularDetailAdapter implements DetailAdapter {
186        private static final double KB = 1024;
187        private static final double MB = 1024 * KB;
188        private static final double GB = 1024 * MB;
189
190        private final DecimalFormat FORMAT = new DecimalFormat("#.##");
191
192        @Override
193        public int getTitle() {
194            return R.string.quick_settings_cellular_detail_title;
195        }
196
197        @Override
198        public Boolean getToggleState() {
199            return mController.isMobileDataSupported() ? mController.isMobileDataEnabled() : null;
200        }
201
202        @Override
203        public Intent getSettingsIntent() {
204            return CELLULAR_SETTINGS;
205        }
206
207        @Override
208        public void setToggleState(boolean state) {
209            mController.setMobileDataEnabled(state);
210        }
211
212        @Override
213        public View createDetailView(Context context, View convertView, ViewGroup parent) {
214            final View v = convertView != null ? convertView : LayoutInflater.from(mContext)
215                    .inflate(R.layout.data_usage, parent, false);
216            final DataUsageInfo info = mController.getDataUsageInfo();
217            if (info == null) return v;
218            final Resources res = mContext.getResources();
219            int titleId;
220            long bytes;
221            int usageColor = R.color.system_accent_color;
222            String top = null, bottom = null;
223            if (info.limitLevel <= 0) { // no limit
224                titleId = R.string.quick_settings_cellular_detail_data_usage;
225                bytes = info.usageLevel;
226            } else if (info.usageLevel <= info.limitLevel) { // under limit
227                titleId = R.string.quick_settings_cellular_detail_remaining_data;
228                bytes = info.limitLevel - info.usageLevel;
229                top = res.getString(R.string.quick_settings_cellular_detail_data_used,
230                        formatBytes(info.usageLevel));
231                bottom = res.getString(R.string.quick_settings_cellular_detail_data_limit,
232                        formatBytes(info.limitLevel));
233            } else { // over limit
234                titleId = R.string.quick_settings_cellular_detail_over_limit;
235                bytes = info.usageLevel - info.limitLevel;
236                top = res.getString(R.string.quick_settings_cellular_detail_data_used,
237                        formatBytes(info.usageLevel));
238                bottom = res.getString(R.string.quick_settings_cellular_detail_data_limit,
239                        formatBytes(info.limitLevel));
240                usageColor = R.color.system_warning_color;
241            }
242
243            final TextView title = (TextView) v.findViewById(android.R.id.title);
244            title.setText(titleId);
245            final TextView usage = (TextView) v.findViewById(R.id.usage_text);
246            usage.setText(formatBytes(bytes));
247            usage.setTextColor(res.getColor(usageColor));
248            final DataUsageGraph graph = (DataUsageGraph) v.findViewById(R.id.usage_graph);
249            graph.setLevels(info.maxLevel, info.limitLevel, info.warningLevel, info.usageLevel);
250            final TextView carrier = (TextView) v.findViewById(R.id.usage_carrier_text);
251            carrier.setText(info.carrier);
252            final TextView period = (TextView) v.findViewById(R.id.usage_period_text);
253            period.setText(info.period);
254            final TextView infoTop = (TextView) v.findViewById(R.id.usage_info_top_text);
255            infoTop.setVisibility(top != null ? View.VISIBLE : View.GONE);
256            infoTop.setText(top);
257            final TextView infoBottom = (TextView) v.findViewById(R.id.usage_info_bottom_text);
258            infoBottom.setVisibility(bottom != null ? View.VISIBLE : View.GONE);
259            infoBottom.setText(bottom);
260            return v;
261        }
262
263        public void setMobileDataEnabled(boolean enabled) {
264            fireToggleStateChanged(enabled);
265        }
266
267        private String formatBytes(long bytes) {
268            final long b = Math.abs(bytes);
269            double val;
270            String suffix;
271            if (b > 100 * MB) {
272                val = b / GB;
273                suffix = "GB";
274            } else if (b > 100 * KB) {
275                val = b / MB;
276                suffix = "MB";
277            } else {
278                val = b / KB;
279                suffix = "KB";
280            }
281            return FORMAT.format(val * (bytes < 0 ? -1 : 1)) + " " + suffix;
282        }
283    }
284}
285