QuickSettingsModel.java revision c86b23b9a6bc4763ff3fbe8d0ae8a9b2e21a1649 
1/*
2 * Copyright (C) 2012 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.statusbar.phone;
18
19import android.bluetooth.BluetoothAdapter;
20import android.bluetooth.BluetoothAdapter.BluetoothStateChangeCallback;
21import android.content.BroadcastReceiver;
22import android.content.ContentResolver;
23import android.content.Context;
24import android.content.Intent;
25import android.content.IntentFilter;
26import android.content.pm.PackageManager;
27import android.content.res.Resources;
28import android.database.ContentObserver;
29import android.graphics.drawable.Drawable;
30import android.hardware.display.WifiDisplayStatus;
31import android.os.Handler;
32import android.provider.Settings;
33import android.provider.Settings.SettingNotFoundException;
34import android.text.TextUtils;
35import android.view.View;
36import android.view.inputmethod.InputMethodInfo;
37import android.view.inputmethod.InputMethodManager;
38import android.view.inputmethod.InputMethodSubtype;
39
40import com.android.internal.view.RotationPolicy;
41import com.android.systemui.R;
42import com.android.systemui.statusbar.policy.BatteryController.BatteryStateChangeCallback;
43import com.android.systemui.statusbar.policy.BrightnessController.BrightnessStateChangeCallback;
44import com.android.systemui.statusbar.policy.LocationController.LocationGpsStateChangeCallback;
45import com.android.systemui.statusbar.policy.NetworkController.NetworkSignalChangedCallback;
46
47import java.util.List;
48
49
50class QuickSettingsModel implements BluetoothStateChangeCallback,
51        NetworkSignalChangedCallback,
52        BatteryStateChangeCallback,
53        LocationGpsStateChangeCallback,
54        BrightnessStateChangeCallback {
55
56    // Sett InputMethoManagerService
57    private static final String TAG_TRY_SUPPRESSING_IME_SWITCHER = "TrySuppressingImeSwitcher";
58
59    /** Represents the state of a given attribute. */
60    static class State {
61        int iconId;
62        String label;
63        boolean enabled = false;
64    }
65    static class BatteryState extends State {
66        int batteryLevel;
67        boolean pluggedIn;
68    }
69    static class RSSIState extends State {
70        int signalIconId;
71        int dataTypeIconId;
72    }
73    static class UserState extends State {
74        Drawable avatar;
75    }
76    static class BrightnessState extends State {
77        boolean autoBrightness;
78    }
79
80    /** The callback to update a given tile. */
81    interface RefreshCallback {
82        public void refreshView(QuickSettingsTileView view, State state);
83    }
84
85    /** Broadcast receive to determine if there is an alarm set. */
86    private BroadcastReceiver mAlarmIntentReceiver = new BroadcastReceiver() {
87        @Override
88        public void onReceive(Context context, Intent intent) {
89            String action = intent.getAction();
90            if (action.equals(Intent.ACTION_ALARM_CHANGED)) {
91                onAlarmChanged(intent);
92                onNextAlarmChanged();
93            }
94        }
95    };
96
97    /** ContentObserver to determine the next alarm */
98    private class NextAlarmObserver extends ContentObserver {
99        public NextAlarmObserver(Handler handler) {
100            super(handler);
101        }
102
103        @Override public void onChange(boolean selfChange) {
104            onNextAlarmChanged();
105        }
106
107        public void startObserving() {
108            final ContentResolver cr = mContext.getContentResolver();
109            cr.registerContentObserver(
110                    Settings.System.getUriFor(Settings.System.NEXT_ALARM_FORMATTED), false, this);
111        }
112    }
113
114    /** ContentObserver to watch adb */
115    private class BugreportObserver extends ContentObserver {
116        public BugreportObserver(Handler handler) {
117            super(handler);
118        }
119
120        @Override public void onChange(boolean selfChange) {
121            onBugreportChanged();
122        }
123
124        public void startObserving() {
125            final ContentResolver cr = mContext.getContentResolver();
126            cr.registerContentObserver(
127                    Settings.Secure.getUriFor(Settings.Secure.BUGREPORT_IN_POWER_MENU), false, this);
128        }
129    }
130    private Context mContext;
131    private Handler mHandler;
132    private NextAlarmObserver mNextAlarmObserver;
133    private BugreportObserver mBugreportObserver;
134
135    private QuickSettingsTileView mUserTile;
136    private RefreshCallback mUserCallback;
137    private UserState mUserState = new UserState();
138
139    private QuickSettingsTileView mTimeTile;
140    private RefreshCallback mTimeCallback;
141    private State mTimeState = new State();
142
143    private QuickSettingsTileView mAlarmTile;
144    private RefreshCallback mAlarmCallback;
145    private State mAlarmState = new State();
146
147    private QuickSettingsTileView mAirplaneModeTile;
148    private RefreshCallback mAirplaneModeCallback;
149    private State mAirplaneModeState = new State();
150
151    private QuickSettingsTileView mWifiTile;
152    private RefreshCallback mWifiCallback;
153    private State mWifiState = new State();
154
155    private QuickSettingsTileView mWifiDisplayTile;
156    private RefreshCallback mWifiDisplayCallback;
157    private State mWifiDisplayState = new State();
158
159    private QuickSettingsTileView mRSSITile;
160    private RefreshCallback mRSSICallback;
161    private RSSIState mRSSIState = new RSSIState();
162
163    private QuickSettingsTileView mBluetoothTile;
164    private RefreshCallback mBluetoothCallback;
165    private State mBluetoothState = new State();
166
167    private QuickSettingsTileView mBatteryTile;
168    private RefreshCallback mBatteryCallback;
169    private BatteryState mBatteryState = new BatteryState();
170
171    private QuickSettingsTileView mLocationTile;
172    private RefreshCallback mLocationCallback;
173    private State mLocationState = new State();
174
175    private QuickSettingsTileView mImeTile;
176    private RefreshCallback mImeCallback;
177    private State mImeState = new State();
178
179    private QuickSettingsTileView mRotationLockTile;
180    private RefreshCallback mRotationLockCallback;
181    private State mRotationLockState = new State();
182
183    private QuickSettingsTileView mBrightnessTile;
184    private RefreshCallback mBrightnessCallback;
185    private BrightnessState mBrightnessState = new BrightnessState();
186
187    private QuickSettingsTileView mBugreportTile;
188    private RefreshCallback mBugreportCallback;
189    private State mBugreportState = new State();
190
191    public QuickSettingsModel(Context context) {
192        mContext = context;
193        mHandler = new Handler();
194        mNextAlarmObserver = new NextAlarmObserver(mHandler);
195        mNextAlarmObserver.startObserving();
196        mBugreportObserver = new BugreportObserver(mHandler);
197        mBugreportObserver.startObserving();
198
199        IntentFilter alarmIntentFilter = new IntentFilter();
200        alarmIntentFilter.addAction(Intent.ACTION_ALARM_CHANGED);
201        context.registerReceiver(mAlarmIntentReceiver, alarmIntentFilter);
202    }
203
204    // User
205    void addUserTile(QuickSettingsTileView view, RefreshCallback cb) {
206        mUserTile = view;
207        mUserCallback = cb;
208        mUserCallback.refreshView(mUserTile, mUserState);
209    }
210    void setUserTileInfo(String name, Drawable avatar) {
211        mUserState.label = name;
212        mUserState.avatar = avatar;
213        mUserCallback.refreshView(mUserTile, mUserState);
214    }
215
216    // Time
217    void addTimeTile(QuickSettingsTileView view, RefreshCallback cb) {
218        mTimeTile = view;
219        mTimeCallback = cb;
220        mTimeCallback.refreshView(view, mTimeState);
221    }
222
223    // Alarm
224    void addAlarmTile(QuickSettingsTileView view, RefreshCallback cb) {
225        mAlarmTile = view;
226        mAlarmCallback = cb;
227        mAlarmCallback.refreshView(view, mAlarmState);
228    }
229    void onAlarmChanged(Intent intent) {
230        mAlarmState.enabled = intent.getBooleanExtra("alarmSet", false);
231        mAlarmCallback.refreshView(mAlarmTile, mAlarmState);
232    }
233    void onNextAlarmChanged() {
234        mAlarmState.label = Settings.System.getString(mContext.getContentResolver(),
235                Settings.System.NEXT_ALARM_FORMATTED);
236        mAlarmCallback.refreshView(mAlarmTile, mAlarmState);
237    }
238
239    // Airplane Mode
240    void addAirplaneModeTile(QuickSettingsTileView view, RefreshCallback cb) {
241        mAirplaneModeTile = view;
242        mAirplaneModeTile.setOnClickListener(new View.OnClickListener() {
243            @Override
244            public void onClick(View v) {
245                if (mAirplaneModeState.enabled) {
246                    setAirplaneModeState(false);
247                } else {
248                    setAirplaneModeState(true);
249                }
250            }
251        });
252        mAirplaneModeCallback = cb;
253        mAirplaneModeCallback.refreshView(mAirplaneModeTile, mAirplaneModeState);
254    }
255    private void setAirplaneModeState(boolean enabled) {
256        // TODO: Sets the view to be "awaiting" if not already awaiting
257
258        // Change the system setting
259        Settings.Global.putInt(mContext.getContentResolver(), Settings.Global.AIRPLANE_MODE_ON,
260                                enabled ? 1 : 0);
261
262        // Post the intent
263        Intent intent = new Intent(Intent.ACTION_AIRPLANE_MODE_CHANGED);
264        intent.putExtra("state", enabled);
265        mContext.sendBroadcast(intent);
266    }
267    // NetworkSignalChanged callback
268    @Override
269    public void onAirplaneModeChanged(boolean enabled) {
270        // TODO: If view is in awaiting state, disable
271        Resources r = mContext.getResources();
272        mAirplaneModeState.enabled = enabled;
273        mAirplaneModeState.iconId = (enabled ?
274                R.drawable.ic_qs_airplane_on :
275                R.drawable.ic_qs_airplane_off);
276        mAirplaneModeCallback.refreshView(mAirplaneModeTile, mAirplaneModeState);
277    }
278
279    // Wifi
280    void addWifiTile(QuickSettingsTileView view, RefreshCallback cb) {
281        mWifiTile = view;
282        mWifiCallback = cb;
283        mWifiCallback.refreshView(mWifiTile, mWifiState);
284    }
285    // Remove the double quotes that the SSID may contain
286    public static String removeDoubleQuotes(String string) {
287        if (string == null) return null;
288        final int length = string.length();
289        if ((length > 1) && (string.charAt(0) == '"') && (string.charAt(length - 1) == '"')) {
290            return string.substring(1, length - 1);
291        }
292        return string;
293    }
294    // Remove the period from the network name
295    public static String removeTrailingPeriod(String string) {
296        if (string == null) return null;
297        final int length = string.length();
298        if (string.endsWith(".")) {
299            string.substring(0, length - 1);
300        }
301        return string;
302    }
303    // NetworkSignalChanged callback
304    @Override
305    public void onWifiSignalChanged(boolean enabled, int wifiSignalIconId, String enabledDesc) {
306        // TODO: If view is in awaiting state, disable
307        Resources r = mContext.getResources();
308        mWifiState.enabled = enabled;
309        boolean wifiConnected = enabled && (wifiSignalIconId > 0) && (enabledDesc != null);
310        boolean wifiNotConnected = enabled && (enabledDesc == null);
311        if (wifiConnected) {
312            mWifiState.iconId = wifiSignalIconId;
313            mWifiState.label = removeDoubleQuotes(enabledDesc);
314        } else if (wifiNotConnected) {
315            mWifiState.iconId = R.drawable.ic_qs_wifi_0;
316            mWifiState.label = r.getString(R.string.quick_settings_wifi_not_connected);
317        } else {
318            mWifiState.iconId = R.drawable.ic_qs_wifi_no_network;
319            mWifiState.label = r.getString(R.string.quick_settings_wifi_off_label);
320        }
321        mWifiCallback.refreshView(mWifiTile, mWifiState);
322    }
323
324    // RSSI
325    void addRSSITile(QuickSettingsTileView view, RefreshCallback cb) {
326        mRSSITile = view;
327        mRSSICallback = cb;
328        mRSSICallback.refreshView(mRSSITile, mRSSIState);
329    }
330    boolean deviceSupportsTelephony() {
331        PackageManager pm = mContext.getPackageManager();
332        return pm.hasSystemFeature(PackageManager.FEATURE_TELEPHONY);
333    }
334    // NetworkSignalChanged callback
335    @Override
336    public void onMobileDataSignalChanged(boolean enabled, int mobileSignalIconId,
337            int dataTypeIconId, String enabledDesc) {
338        if (deviceSupportsTelephony()) {
339            // TODO: If view is in awaiting state, disable
340            Resources r = mContext.getResources();
341            mRSSIState.signalIconId = enabled && (mobileSignalIconId > 0)
342                    ? mobileSignalIconId
343                    : R.drawable.ic_qs_signal_no_signal;
344            mRSSIState.dataTypeIconId = enabled && (dataTypeIconId > 0) && !mWifiState.enabled
345                    ? dataTypeIconId
346                    : 0;
347            mRSSIState.label = enabled
348                    ? removeTrailingPeriod(enabledDesc)
349                    : r.getString(R.string.quick_settings_rssi_emergency_only);
350            mRSSICallback.refreshView(mRSSITile, mRSSIState);
351        }
352    }
353
354    // Bluetooth
355    void addBluetoothTile(QuickSettingsTileView view, RefreshCallback cb) {
356        mBluetoothTile = view;
357        mBluetoothCallback = cb;
358
359        final BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
360        onBluetoothStateChange(adapter.isEnabled());
361    }
362    boolean deviceSupportsBluetooth() {
363        return (BluetoothAdapter.getDefaultAdapter() != null);
364    }
365    // BluetoothController callback
366    @Override
367    public void onBluetoothStateChange(boolean on) {
368        // TODO: If view is in awaiting state, disable
369        Resources r = mContext.getResources();
370        mBluetoothState.enabled = on;
371        if (on) {
372            mBluetoothState.iconId = R.drawable.ic_qs_bluetooth_on;
373            mBluetoothState.label = r.getString(R.string.quick_settings_bluetooth_label);
374        } else {
375            mBluetoothState.iconId = R.drawable.ic_qs_bluetooth_off;
376            mBluetoothState.label = r.getString(R.string.quick_settings_bluetooth_off_label);
377        }
378        mBluetoothCallback.refreshView(mBluetoothTile, mBluetoothState);
379    }
380
381    // Battery
382    void addBatteryTile(QuickSettingsTileView view, RefreshCallback cb) {
383        mBatteryTile = view;
384        mBatteryCallback = cb;
385        mBatteryCallback.refreshView(mBatteryTile, mBatteryState);
386    }
387    // BatteryController callback
388    @Override
389    public void onBatteryLevelChanged(int level, boolean pluggedIn) {
390        mBatteryState.batteryLevel = level;
391        mBatteryState.pluggedIn = pluggedIn;
392        mBatteryCallback.refreshView(mBatteryTile, mBatteryState);
393    }
394
395    // Location
396    void addLocationTile(QuickSettingsTileView view, RefreshCallback cb) {
397        mLocationTile = view;
398        mLocationCallback = cb;
399        mLocationCallback.refreshView(mLocationTile, mLocationState);
400    }
401    // LocationController callback
402    @Override
403    public void onLocationGpsStateChanged(boolean inUse, String description) {
404        mLocationState.enabled = inUse;
405        mLocationState.label = description;
406        mLocationCallback.refreshView(mLocationTile, mLocationState);
407    }
408
409    // Bug report
410    void addBugreportTile(QuickSettingsTileView view, RefreshCallback cb) {
411        mBugreportTile = view;
412        mBugreportCallback = cb;
413        onBugreportChanged();
414    }
415    // SettingsObserver callback
416    public void onBugreportChanged() {
417        final ContentResolver cr = mContext.getContentResolver();
418        boolean enabled = false;
419        try {
420            enabled = (Settings.Secure.getInt(cr, Settings.Secure.BUGREPORT_IN_POWER_MENU) != 0);
421        } catch (SettingNotFoundException e) {
422        }
423
424        mBugreportState.enabled = enabled;
425        mBugreportCallback.refreshView(mBugreportTile, mBugreportState);
426    }
427
428    // Wifi Display
429    void addWifiDisplayTile(QuickSettingsTileView view, RefreshCallback cb) {
430        mWifiDisplayTile = view;
431        mWifiDisplayCallback = cb;
432    }
433    public void onWifiDisplayStateChanged(WifiDisplayStatus status) {
434        mWifiDisplayState.enabled =
435                (status.getFeatureState() == WifiDisplayStatus.FEATURE_STATE_ON);
436        if (status.getActiveDisplay() != null) {
437            mWifiDisplayState.label = status.getActiveDisplay().getFriendlyDisplayName();
438        } else {
439            mWifiDisplayState.label = mContext.getString(
440                    R.string.quick_settings_wifi_display_no_connection_label);
441        }
442        mWifiDisplayCallback.refreshView(mWifiDisplayTile, mWifiDisplayState);
443
444    }
445
446    // IME
447    void addImeTile(QuickSettingsTileView view, RefreshCallback cb) {
448        mImeTile = view;
449        mImeCallback = cb;
450        mImeCallback.refreshView(mImeTile, mImeState);
451    }
452    /* This implementation is taken from
453       InputMethodManagerService.needsToShowImeSwitchOngoingNotification(). */
454    private boolean needsToShowImeSwitchOngoingNotification(InputMethodManager imm) {
455        List<InputMethodInfo> imis = imm.getEnabledInputMethodList();
456        final int N = imis.size();
457        if (N > 2) return true;
458        if (N < 1) return false;
459        int nonAuxCount = 0;
460        int auxCount = 0;
461        InputMethodSubtype nonAuxSubtype = null;
462        InputMethodSubtype auxSubtype = null;
463        for(int i = 0; i < N; ++i) {
464            final InputMethodInfo imi = imis.get(i);
465            final List<InputMethodSubtype> subtypes = imm.getEnabledInputMethodSubtypeList(imi,
466                    true);
467            final int subtypeCount = subtypes.size();
468            if (subtypeCount == 0) {
469                ++nonAuxCount;
470            } else {
471                for (int j = 0; j < subtypeCount; ++j) {
472                    final InputMethodSubtype subtype = subtypes.get(j);
473                    if (!subtype.isAuxiliary()) {
474                        ++nonAuxCount;
475                        nonAuxSubtype = subtype;
476                    } else {
477                        ++auxCount;
478                        auxSubtype = subtype;
479                    }
480                }
481            }
482        }
483        if (nonAuxCount > 1 || auxCount > 1) {
484            return true;
485        } else if (nonAuxCount == 1 && auxCount == 1) {
486            if (nonAuxSubtype != null && auxSubtype != null
487                    && (nonAuxSubtype.getLocale().equals(auxSubtype.getLocale())
488                            || auxSubtype.overridesImplicitlyEnabledSubtype()
489                            || nonAuxSubtype.overridesImplicitlyEnabledSubtype())
490                    && nonAuxSubtype.containsExtraValueKey(TAG_TRY_SUPPRESSING_IME_SWITCHER)) {
491                return false;
492            }
493            return true;
494        }
495        return false;
496    }
497    void onImeWindowStatusChanged(boolean visible) {
498        InputMethodManager imm =
499                (InputMethodManager) mContext.getSystemService(Context.INPUT_METHOD_SERVICE);
500        List<InputMethodInfo> imis = imm.getInputMethodList();
501
502        mImeState.enabled = (visible && needsToShowImeSwitchOngoingNotification(imm));
503        mImeState.label = getCurrentInputMethodName(mContext, mContext.getContentResolver(),
504                imm, imis, mContext.getPackageManager());
505        mImeCallback.refreshView(mImeTile, mImeState);
506    }
507    private static String getCurrentInputMethodName(Context context, ContentResolver resolver,
508            InputMethodManager imm, List<InputMethodInfo> imis, PackageManager pm) {
509        if (resolver == null || imis == null) return null;
510        final String currentInputMethodId = Settings.Secure.getString(resolver,
511                Settings.Secure.DEFAULT_INPUT_METHOD);
512        if (TextUtils.isEmpty(currentInputMethodId)) return null;
513        for (InputMethodInfo imi : imis) {
514            if (currentInputMethodId.equals(imi.getId())) {
515                final InputMethodSubtype subtype = imm.getCurrentInputMethodSubtype();
516                final CharSequence summary = subtype != null
517                        ? subtype.getDisplayName(context, imi.getPackageName(),
518                                imi.getServiceInfo().applicationInfo)
519                        : context.getString(R.string.quick_settings_ime_label);
520                return summary.toString();
521            }
522        }
523        return null;
524    }
525
526    // Rotation lock
527    void addRotationLockTile(QuickSettingsTileView view, RefreshCallback cb) {
528        mRotationLockTile = view;
529        mRotationLockCallback = cb;
530        onRotationLockChanged();
531    }
532    void onRotationLockChanged() {
533        boolean locked = RotationPolicy.isRotationLocked(mContext);
534        mRotationLockState.enabled = locked;
535        mRotationLockState.iconId = locked
536                ? R.drawable.ic_qs_rotation_locked
537                : R.drawable.ic_qs_auto_rotate;
538        mRotationLockState.label = locked
539                ? mContext.getString(R.string.quick_settings_rotation_locked_label)
540                : mContext.getString(R.string.quick_settings_rotation_unlocked_label);
541
542        // may be called before addRotationLockTile due to RotationPolicyListener in QuickSettings
543        if (mRotationLockTile != null && mRotationLockCallback != null) {
544            mRotationLockCallback.refreshView(mRotationLockTile, mRotationLockState);
545        }
546    }
547
548    // Brightness
549    void addBrightnessTile(QuickSettingsTileView view, RefreshCallback cb) {
550        mBrightnessTile = view;
551        mBrightnessCallback = cb;
552        onBrightnessLevelChanged();
553    }
554    @Override
555    public void onBrightnessLevelChanged() {
556        int mode = Settings.System.getInt(mContext.getContentResolver(),
557                Settings.System.SCREEN_BRIGHTNESS_MODE,
558                Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL);
559        mBrightnessState.autoBrightness =
560                (mode == Settings.System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC);
561        mBrightnessState.iconId = mBrightnessState.autoBrightness
562                ? R.drawable.ic_qs_brightness_auto_on
563                : R.drawable.ic_qs_brightness_auto_off;
564        mBrightnessCallback.refreshView(mBrightnessTile, mBrightnessState);
565    }
566
567}