TabletStatusBar.java revision 98365d7663cbd82979a5700faf0050220b01084d 
1/*
2 * Copyright (C) 2010 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.tablet;
18
19import android.animation.LayoutTransition;
20import android.animation.ObjectAnimator;
21import android.app.ActivityManager;
22import android.app.ActivityManagerNative;
23import android.app.Notification;
24import android.app.PendingIntent;
25import android.app.StatusBarManager;
26import android.content.BroadcastReceiver;
27import android.content.Context;
28import android.content.Intent;
29import android.content.IntentFilter;
30import android.content.SharedPreferences;
31import android.content.res.Configuration;
32import android.content.res.Resources;
33import android.graphics.PixelFormat;
34import android.graphics.Point;
35import android.graphics.drawable.Drawable;
36import android.graphics.drawable.LayerDrawable;
37import android.inputmethodservice.InputMethodService;
38import android.os.IBinder;
39import android.os.Message;
40import android.os.RemoteException;
41import android.os.ServiceManager;
42import android.text.TextUtils;
43import android.util.Slog;
44import android.view.Display;
45import android.view.Gravity;
46import android.view.IWindowManager;
47import android.view.KeyEvent;
48import android.view.MotionEvent;
49import android.view.SoundEffectConstants;
50import android.view.VelocityTracker;
51import android.view.View;
52import android.view.ViewConfiguration;
53import android.view.ViewGroup;
54import android.view.ViewGroup.LayoutParams;
55import android.view.WindowManager;
56import android.view.accessibility.AccessibilityEvent;
57import android.widget.ImageView;
58import android.widget.LinearLayout;
59import android.widget.ScrollView;
60import android.widget.TextView;
61
62import com.android.internal.statusbar.StatusBarIcon;
63import com.android.internal.statusbar.StatusBarNotification;
64import com.android.systemui.R;
65import com.android.systemui.recent.RecentTasksLoader;
66import com.android.systemui.recent.RecentsPanelView;
67import com.android.systemui.statusbar.BaseStatusBar;
68import com.android.systemui.statusbar.CommandQueue;
69import com.android.systemui.statusbar.DoNotDisturb;
70import com.android.systemui.statusbar.NotificationData;
71import com.android.systemui.statusbar.NotificationData.Entry;
72import com.android.systemui.statusbar.SignalClusterView;
73import com.android.systemui.statusbar.StatusBarIconView;
74import com.android.systemui.statusbar.policy.BatteryController;
75import com.android.systemui.statusbar.policy.BluetoothController;
76import com.android.systemui.statusbar.policy.CompatModeButton;
77import com.android.systemui.statusbar.policy.LocationController;
78import com.android.systemui.statusbar.policy.NetworkController;
79import com.android.systemui.statusbar.policy.NotificationRowLayout;
80import com.android.systemui.statusbar.policy.Prefs;
81
82import java.io.FileDescriptor;
83import java.io.PrintWriter;
84import java.util.ArrayList;
85
86public class TabletStatusBar extends BaseStatusBar implements
87        InputMethodsPanel.OnHardKeyboardEnabledChangeListener,
88        RecentsPanelView.OnRecentsPanelVisibilityChangedListener {
89    public static final boolean DEBUG = false;
90    public static final boolean DEBUG_COMPAT_HELP = false;
91    public static final String TAG = "TabletStatusBar";
92
93
94    public static final int MSG_OPEN_NOTIFICATION_PANEL = 1000;
95    public static final int MSG_CLOSE_NOTIFICATION_PANEL = 1001;
96    public static final int MSG_OPEN_NOTIFICATION_PEEK = 1002;
97    public static final int MSG_CLOSE_NOTIFICATION_PEEK = 1003;
98    // 1020-1029 reserved for BaseStatusBar
99    public static final int MSG_SHOW_CHROME = 1030;
100    public static final int MSG_HIDE_CHROME = 1031;
101    public static final int MSG_OPEN_INPUT_METHODS_PANEL = 1040;
102    public static final int MSG_CLOSE_INPUT_METHODS_PANEL = 1041;
103    public static final int MSG_OPEN_COMPAT_MODE_PANEL = 1050;
104    public static final int MSG_CLOSE_COMPAT_MODE_PANEL = 1051;
105    public static final int MSG_STOP_TICKER = 2000;
106
107    // Fitts' Law assistance for LatinIME; see policy.EventHole
108    private static final boolean FAKE_SPACE_BAR = true;
109
110    // Notification "peeking" (flyover preview of individual notifications)
111    final static int NOTIFICATION_PEEK_HOLD_THRESH = 200; // ms
112    final static int NOTIFICATION_PEEK_FADE_DELAY = 3000; // ms
113
114    private static final int NOTIFICATION_PRIORITY_MULTIPLIER = 10; // see NotificationManagerService
115    private static final int HIDE_ICONS_BELOW_SCORE = Notification.PRIORITY_LOW * NOTIFICATION_PRIORITY_MULTIPLIER;
116
117    // The height of the bar, as definied by the build.  It may be taller if we're plugged
118    // into hdmi.
119    int mNaturalBarHeight = -1;
120    int mIconSize = -1;
121    int mIconHPadding = -1;
122    int mNavIconWidth = -1;
123    int mMenuNavIconWidth = -1;
124    private int mMaxNotificationIcons = 5;
125
126    TabletStatusBarView mStatusBarView;
127    View mNotificationArea;
128    View mNotificationTrigger;
129    NotificationIconArea mNotificationIconArea;
130    ViewGroup mNavigationArea;
131
132    boolean mNotificationDNDMode;
133    NotificationData.Entry mNotificationDNDDummyEntry;
134
135    ImageView mBackButton;
136    View mHomeButton;
137    View mMenuButton;
138    View mRecentButton;
139    private boolean mAltBackButtonEnabledForIme;
140
141    ViewGroup mFeedbackIconArea; // notification icons, IME icon, compat icon
142    InputMethodButton mInputMethodSwitchButton;
143    CompatModeButton mCompatModeButton;
144
145    NotificationPanel mNotificationPanel;
146    WindowManager.LayoutParams mNotificationPanelParams;
147    NotificationPeekPanel mNotificationPeekWindow;
148    ViewGroup mNotificationPeekRow;
149    int mNotificationPeekIndex;
150    IBinder mNotificationPeekKey;
151    LayoutTransition mNotificationPeekScrubLeft, mNotificationPeekScrubRight;
152
153    int mNotificationPeekTapDuration;
154    int mNotificationFlingVelocity;
155
156    BatteryController mBatteryController;
157    BluetoothController mBluetoothController;
158    LocationController mLocationController;
159    NetworkController mNetworkController;
160    DoNotDisturb mDoNotDisturb;
161
162    ViewGroup mBarContents;
163
164    // hide system chrome ("lights out") support
165    View mShadow;
166
167    NotificationIconArea.IconLayout mIconLayout;
168
169    TabletTicker mTicker;
170
171    View mFakeSpaceBar;
172    KeyEvent mSpaceBarKeyEvent = null;
173
174    View mCompatibilityHelpDialog = null;
175
176    // for disabling the status bar
177    int mDisabled = 0;
178
179    private InputMethodsPanel mInputMethodsPanel;
180    private CompatModePanel mCompatModePanel;
181
182    private int mSystemUiVisibility = 0;
183
184    private int mNavigationIconHints = 0;
185
186    private int mShowSearchHoldoff = 0;
187
188    public Context getContext() { return mContext; }
189
190    private Runnable mShowSearchPanel = new Runnable() {
191        public void run() {
192            showSearchPanel();
193        }
194    };
195
196    private View.OnTouchListener mHomeSearchActionListener = new View.OnTouchListener() {
197        public boolean onTouch(View v, MotionEvent event) {
198            switch(event.getAction()) {
199                case MotionEvent.ACTION_DOWN:
200                    if (!shouldDisableNavbarGestures() && !inKeyguardRestrictedInputMode()) {
201                        mHandler.removeCallbacks(mShowSearchPanel);
202                        mHandler.postDelayed(mShowSearchPanel, mShowSearchHoldoff);
203                    }
204                break;
205
206                case MotionEvent.ACTION_UP:
207                case MotionEvent.ACTION_CANCEL:
208                    mHandler.removeCallbacks(mShowSearchPanel);
209                break;
210            }
211            return false;
212        }
213    };
214
215    @Override
216    protected void createAndAddWindows() {
217        addStatusBarWindow();
218        addPanelWindows();
219    }
220
221    private void addStatusBarWindow() {
222        final View sb = makeStatusBarView();
223
224        final WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
225                ViewGroup.LayoutParams.MATCH_PARENT,
226                ViewGroup.LayoutParams.MATCH_PARENT,
227                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR,
228                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
229                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
230                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
231                PixelFormat.OPAQUE);
232
233        // We explicitly leave FLAG_HARDWARE_ACCELERATED out of the flags.  The status bar occupies
234        // very little screen real-estate and is updated fairly frequently.  By using CPU rendering
235        // for the status bar, we prevent the GPU from having to wake up just to do these small
236        // updates, which should help keep power consumption down.
237
238        lp.gravity = getStatusBarGravity();
239        lp.setTitle("SystemBar");
240        lp.packageName = mContext.getPackageName();
241        mWindowManager.addView(sb, lp);
242    }
243
244    protected void addPanelWindows() {
245        final Context context = mContext;
246        final Resources res = mContext.getResources();
247
248        // Notification Panel
249        mNotificationPanel = (NotificationPanel)View.inflate(context,
250                R.layout.system_bar_notification_panel, null);
251        mNotificationPanel.setBar(this);
252        mNotificationPanel.show(false, false);
253        mNotificationPanel.setOnTouchListener(
254                new TouchOutsideListener(MSG_CLOSE_NOTIFICATION_PANEL, mNotificationPanel));
255
256        // the battery icon
257        mBatteryController.addIconView((ImageView)mNotificationPanel.findViewById(R.id.battery));
258        mBatteryController.addLabelView(
259                (TextView)mNotificationPanel.findViewById(R.id.battery_text));
260
261        // Bt
262        mBluetoothController.addIconView(
263                (ImageView)mNotificationPanel.findViewById(R.id.bluetooth));
264
265        // network icons: either a combo icon that switches between mobile and data, or distinct
266        // mobile and data icons
267        final ImageView mobileRSSI =
268                (ImageView)mNotificationPanel.findViewById(R.id.mobile_signal);
269        if (mobileRSSI != null) {
270            mNetworkController.addPhoneSignalIconView(mobileRSSI);
271        }
272        final ImageView wifiRSSI =
273                (ImageView)mNotificationPanel.findViewById(R.id.wifi_signal);
274        if (wifiRSSI != null) {
275            mNetworkController.addWifiIconView(wifiRSSI);
276        }
277        mNetworkController.addWifiLabelView(
278                (TextView)mNotificationPanel.findViewById(R.id.wifi_text));
279
280        mNetworkController.addDataTypeIconView(
281                (ImageView)mNotificationPanel.findViewById(R.id.mobile_type));
282        mNetworkController.addMobileLabelView(
283                (TextView)mNotificationPanel.findViewById(R.id.mobile_text));
284        mNetworkController.addCombinedLabelView(
285                (TextView)mBarContents.findViewById(R.id.network_text));
286
287        mStatusBarView.setIgnoreChildren(0, mNotificationTrigger, mNotificationPanel);
288
289        WindowManager.LayoutParams lp = mNotificationPanelParams = new WindowManager.LayoutParams(
290                res.getDimensionPixelSize(R.dimen.notification_panel_width),
291                getNotificationPanelHeight(),
292                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
293                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
294                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
295                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
296                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
297                    | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
298                PixelFormat.TRANSLUCENT);
299        lp.gravity = Gravity.BOTTOM | Gravity.RIGHT;
300        lp.setTitle("NotificationPanel");
301        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
302                | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
303        lp.windowAnimations = com.android.internal.R.style.Animation; // == no animation
304//        lp.windowAnimations = com.android.internal.R.style.Animation_ZoomButtons; // simple fade
305
306        mWindowManager.addView(mNotificationPanel, lp);
307
308        // Recents Panel
309        mRecentTasksLoader = new RecentTasksLoader(context);
310        updateRecentsPanel();
311
312        // Search Panel
313        mStatusBarView.setBar(this);
314        mHomeButton.setOnTouchListener(mHomeSearchActionListener);
315        updateSearchPanel();
316
317        // Input methods Panel
318        mInputMethodsPanel = (InputMethodsPanel) View.inflate(context,
319                R.layout.system_bar_input_methods_panel, null);
320        mInputMethodsPanel.setHardKeyboardEnabledChangeListener(this);
321        mInputMethodsPanel.setOnTouchListener(new TouchOutsideListener(
322                MSG_CLOSE_INPUT_METHODS_PANEL, mInputMethodsPanel));
323        mInputMethodsPanel.setImeSwitchButton(mInputMethodSwitchButton);
324        mStatusBarView.setIgnoreChildren(2, mInputMethodSwitchButton, mInputMethodsPanel);
325        lp = new WindowManager.LayoutParams(
326                ViewGroup.LayoutParams.WRAP_CONTENT,
327                ViewGroup.LayoutParams.WRAP_CONTENT,
328                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
329                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
330                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
331                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
332                    | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
333                PixelFormat.TRANSLUCENT);
334        lp.gravity = Gravity.BOTTOM | Gravity.RIGHT;
335        lp.setTitle("InputMethodsPanel");
336        lp.windowAnimations = R.style.Animation_RecentPanel;
337
338        mWindowManager.addView(mInputMethodsPanel, lp);
339
340        // Compatibility mode selector panel
341        mCompatModePanel = (CompatModePanel) View.inflate(context,
342                R.layout.system_bar_compat_mode_panel, null);
343        mCompatModePanel.setOnTouchListener(new TouchOutsideListener(
344                MSG_CLOSE_COMPAT_MODE_PANEL, mCompatModePanel));
345        mCompatModePanel.setTrigger(mCompatModeButton);
346        mCompatModePanel.setVisibility(View.GONE);
347        mStatusBarView.setIgnoreChildren(3, mCompatModeButton, mCompatModePanel);
348        lp = new WindowManager.LayoutParams(
349                250,
350                ViewGroup.LayoutParams.WRAP_CONTENT,
351                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
352                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
353                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
354                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
355                    | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
356                PixelFormat.TRANSLUCENT);
357        lp.gravity = Gravity.BOTTOM | Gravity.RIGHT;
358        lp.setTitle("CompatModePanel");
359        lp.windowAnimations = android.R.style.Animation_Dialog;
360
361        mWindowManager.addView(mCompatModePanel, lp);
362
363        mRecentButton.setOnTouchListener(mRecentsPanel);
364
365        mPile = (NotificationRowLayout)mNotificationPanel.findViewById(R.id.content);
366        mPile.removeAllViews();
367        mPile.setLongPressListener(getNotificationLongClicker());
368
369        ScrollView scroller = (ScrollView)mPile.getParent();
370        scroller.setFillViewport(true);
371    }
372
373    @Override
374    protected int getExpandedViewMaxHeight() {
375        return getNotificationPanelHeight();
376    }
377
378    private int getNotificationPanelHeight() {
379        final Resources res = mContext.getResources();
380        final Display d = mWindowManager.getDefaultDisplay();
381        final Point size = new Point();
382        d.getRealSize(size);
383        return Math.max(res.getDimensionPixelSize(R.dimen.notification_panel_min_height), size.y);
384    }
385
386    @Override
387    public void start() {
388        super.start(); // will add the main bar view
389    }
390
391    @Override
392    protected void onConfigurationChanged(Configuration newConfig) {
393        loadDimens();
394        mNotificationPanelParams.height = getNotificationPanelHeight();
395        mWindowManager.updateViewLayout(mNotificationPanel, mNotificationPanelParams);
396        mRecentsPanel.updateValuesFromResources();
397        mShowSearchHoldoff = mContext.getResources().getInteger(
398                R.integer.config_show_search_delay);
399        updateSearchPanel();
400    }
401
402    protected void loadDimens() {
403        final Resources res = mContext.getResources();
404
405        mNaturalBarHeight = res.getDimensionPixelSize(
406                com.android.internal.R.dimen.navigation_bar_height);
407
408        int newIconSize = res.getDimensionPixelSize(
409            com.android.internal.R.dimen.system_bar_icon_size);
410        int newIconHPadding = res.getDimensionPixelSize(
411            R.dimen.status_bar_icon_padding);
412        int newNavIconWidth = res.getDimensionPixelSize(R.dimen.navigation_key_width);
413        int newMenuNavIconWidth = res.getDimensionPixelSize(R.dimen.navigation_menu_key_width);
414
415        if (mNavigationArea != null && newNavIconWidth != mNavIconWidth) {
416            mNavIconWidth = newNavIconWidth;
417
418            LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(
419                     mNavIconWidth, ViewGroup.LayoutParams.MATCH_PARENT);
420            mBackButton.setLayoutParams(lp);
421            mHomeButton.setLayoutParams(lp);
422            mRecentButton.setLayoutParams(lp);
423        }
424
425        if (mNavigationArea != null && newMenuNavIconWidth != mMenuNavIconWidth) {
426            mMenuNavIconWidth = newMenuNavIconWidth;
427
428            LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(
429                     mMenuNavIconWidth, ViewGroup.LayoutParams.MATCH_PARENT);
430            mMenuButton.setLayoutParams(lp);
431        }
432
433        if (newIconHPadding != mIconHPadding || newIconSize != mIconSize) {
434//            Slog.d(TAG, "size=" + newIconSize + " padding=" + newIconHPadding);
435            mIconHPadding = newIconHPadding;
436            mIconSize = newIconSize;
437            reloadAllNotificationIcons(); // reload the tray
438        }
439
440        final int numIcons = res.getInteger(R.integer.config_maxNotificationIcons);
441        if (numIcons != mMaxNotificationIcons) {
442            mMaxNotificationIcons = numIcons;
443            if (DEBUG) Slog.d(TAG, "max notification icons: " + mMaxNotificationIcons);
444            reloadAllNotificationIcons();
445        }
446    }
447
448    public View getStatusBarView() {
449        return mStatusBarView;
450    }
451
452    protected View makeStatusBarView() {
453        final Context context = mContext;
454
455        loadDimens();
456
457        final TabletStatusBarView sb = (TabletStatusBarView)View.inflate(
458                context, R.layout.system_bar, null);
459        mStatusBarView = sb;
460
461        sb.setHandler(mHandler);
462
463        try {
464            // Sanity-check that someone hasn't set up the config wrong and asked for a navigation
465            // bar on a tablet that has only the system bar
466            if (mWindowManagerService.hasNavigationBar()) {
467                Slog.e(TAG, "Tablet device cannot show navigation bar and system bar");
468            }
469        } catch (RemoteException ex) {
470        }
471
472        mBarContents = (ViewGroup) sb.findViewById(R.id.bar_contents);
473
474        // the whole right-hand side of the bar
475        mNotificationArea = sb.findViewById(R.id.notificationArea);
476        mNotificationArea.setOnTouchListener(new NotificationTriggerTouchListener());
477
478        // the button to open the notification area
479        mNotificationTrigger = sb.findViewById(R.id.notificationTrigger);
480
481        // the more notifications icon
482        mNotificationIconArea = (NotificationIconArea)sb.findViewById(R.id.notificationIcons);
483
484        // where the icons go
485        mIconLayout = (NotificationIconArea.IconLayout) sb.findViewById(R.id.icons);
486
487        mNotificationPeekTapDuration = ViewConfiguration.getTapTimeout();
488        mNotificationFlingVelocity = 300; // px/s
489
490        mTicker = new TabletTicker(this);
491
492        // The icons
493        mLocationController = new LocationController(mContext); // will post a notification
494
495        // watch the PREF_DO_NOT_DISTURB and convert to appropriate disable() calls
496        mDoNotDisturb = new DoNotDisturb(mContext);
497
498        mBatteryController = new BatteryController(mContext);
499        mBatteryController.addIconView((ImageView)sb.findViewById(R.id.battery));
500        mBluetoothController = new BluetoothController(mContext);
501        mBluetoothController.addIconView((ImageView)sb.findViewById(R.id.bluetooth));
502
503        mNetworkController = new NetworkController(mContext);
504        final SignalClusterView signalCluster =
505                (SignalClusterView)sb.findViewById(R.id.signal_cluster);
506        mNetworkController.addSignalCluster(signalCluster);
507
508        // The navigation buttons
509        mBackButton = (ImageView)sb.findViewById(R.id.back);
510        mNavigationArea = (ViewGroup) sb.findViewById(R.id.navigationArea);
511        mHomeButton = mNavigationArea.findViewById(R.id.home);
512        mMenuButton = mNavigationArea.findViewById(R.id.menu);
513        mRecentButton = mNavigationArea.findViewById(R.id.recent_apps);
514        mRecentButton.setOnClickListener(mOnClickListener);
515
516        LayoutTransition lt = new LayoutTransition();
517        lt.setDuration(250);
518        // don't wait for these transitions; we just want icons to fade in/out, not move around
519        lt.setDuration(LayoutTransition.CHANGE_APPEARING, 0);
520        lt.setDuration(LayoutTransition.CHANGE_DISAPPEARING, 0);
521        lt.addTransitionListener(new LayoutTransition.TransitionListener() {
522            public void endTransition(LayoutTransition transition, ViewGroup container,
523                    View view, int transitionType) {
524                // ensure the menu button doesn't stick around on the status bar after it's been
525                // removed
526                mBarContents.invalidate();
527            }
528            public void startTransition(LayoutTransition transition, ViewGroup container,
529                    View view, int transitionType) {}
530        });
531        mNavigationArea.setLayoutTransition(lt);
532        // no multi-touch on the nav buttons
533        mNavigationArea.setMotionEventSplittingEnabled(false);
534
535        // The bar contents buttons
536        mFeedbackIconArea = (ViewGroup)sb.findViewById(R.id.feedbackIconArea);
537        mInputMethodSwitchButton = (InputMethodButton) sb.findViewById(R.id.imeSwitchButton);
538        // Overwrite the lister
539        mInputMethodSwitchButton.setOnClickListener(mOnClickListener);
540
541        mCompatModeButton = (CompatModeButton) sb.findViewById(R.id.compatModeButton);
542        mCompatModeButton.setOnClickListener(mOnClickListener);
543        mCompatModeButton.setVisibility(View.GONE);
544
545        // for redirecting errant bar taps to the IME
546        mFakeSpaceBar = sb.findViewById(R.id.fake_space_bar);
547
548        // "shadows" of the status bar features, for lights-out mode
549        mShadow = sb.findViewById(R.id.bar_shadow);
550        mShadow.setOnTouchListener(
551            new View.OnTouchListener() {
552                public boolean onTouch(View v, MotionEvent ev) {
553                    if (ev.getAction() == MotionEvent.ACTION_DOWN) {
554                        // even though setting the systemUI visibility below will turn these views
555                        // on, we need them to come up faster so that they can catch this motion
556                        // event
557                        mShadow.setVisibility(View.GONE);
558                        mBarContents.setVisibility(View.VISIBLE);
559
560                        try {
561                            mBarService.setSystemUiVisibility(0, View.SYSTEM_UI_FLAG_LOW_PROFILE);
562                        } catch (RemoteException ex) {
563                            // system process dead
564                        }
565                    }
566                    return false;
567                }
568            });
569
570        // tuning parameters
571        final int LIGHTS_GOING_OUT_SYSBAR_DURATION = 750;
572        final int LIGHTS_GOING_OUT_SHADOW_DURATION = 750;
573        final int LIGHTS_GOING_OUT_SHADOW_DELAY    = 0;
574
575        final int LIGHTS_COMING_UP_SYSBAR_DURATION = 200;
576//        final int LIGHTS_COMING_UP_SYSBAR_DELAY    = 50;
577        final int LIGHTS_COMING_UP_SHADOW_DURATION = 0;
578
579        LayoutTransition xition = new LayoutTransition();
580        xition.setAnimator(LayoutTransition.APPEARING,
581               ObjectAnimator.ofFloat(null, "alpha", 0.5f, 1f));
582        xition.setDuration(LayoutTransition.APPEARING, LIGHTS_COMING_UP_SYSBAR_DURATION);
583        xition.setStartDelay(LayoutTransition.APPEARING, 0);
584        xition.setAnimator(LayoutTransition.DISAPPEARING,
585               ObjectAnimator.ofFloat(null, "alpha", 1f, 0f));
586        xition.setDuration(LayoutTransition.DISAPPEARING, LIGHTS_GOING_OUT_SYSBAR_DURATION);
587        xition.setStartDelay(LayoutTransition.DISAPPEARING, 0);
588        ((ViewGroup)sb.findViewById(R.id.bar_contents_holder)).setLayoutTransition(xition);
589
590        xition = new LayoutTransition();
591        xition.setAnimator(LayoutTransition.APPEARING,
592               ObjectAnimator.ofFloat(null, "alpha", 0f, 1f));
593        xition.setDuration(LayoutTransition.APPEARING, LIGHTS_GOING_OUT_SHADOW_DURATION);
594        xition.setStartDelay(LayoutTransition.APPEARING, LIGHTS_GOING_OUT_SHADOW_DELAY);
595        xition.setAnimator(LayoutTransition.DISAPPEARING,
596               ObjectAnimator.ofFloat(null, "alpha", 1f, 0f));
597        xition.setDuration(LayoutTransition.DISAPPEARING, LIGHTS_COMING_UP_SHADOW_DURATION);
598        xition.setStartDelay(LayoutTransition.DISAPPEARING, 0);
599        ((ViewGroup)sb.findViewById(R.id.bar_shadow_holder)).setLayoutTransition(xition);
600
601        // set the initial view visibility
602        setAreThereNotifications();
603
604        // receive broadcasts
605        IntentFilter filter = new IntentFilter();
606        filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
607        filter.addAction(Intent.ACTION_SCREEN_OFF);
608        context.registerReceiver(mBroadcastReceiver, filter);
609
610        return sb;
611    }
612
613    @Override
614    protected WindowManager.LayoutParams getRecentsLayoutParams(LayoutParams layoutParams) {
615        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
616                (int) mContext.getResources().getDimension(R.dimen.status_bar_recents_width),
617                ViewGroup.LayoutParams.MATCH_PARENT,
618                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
619                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
620                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
621                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
622                | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
623                PixelFormat.TRANSLUCENT);
624        lp.gravity = Gravity.BOTTOM | Gravity.LEFT;
625        lp.setTitle("RecentsPanel");
626        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
627        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
628            | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
629
630        return lp;
631    }
632
633    @Override
634    protected WindowManager.LayoutParams getSearchLayoutParams(LayoutParams layoutParams) {
635        boolean opaque = false;
636        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
637                LayoutParams.MATCH_PARENT,
638                LayoutParams.MATCH_PARENT,
639                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
640                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
641                        | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
642                        | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
643                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
644        if (ActivityManager.isHighEndGfx()) {
645            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
646        } else {
647            lp.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND;
648            lp.dimAmount = 0.7f;
649        }
650        lp.gravity = Gravity.BOTTOM | Gravity.LEFT;
651        lp.setTitle("SearchPanel");
652        // TODO: Define custom animation for Search panel
653        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
654        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
655                | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
656        return lp;
657    }
658
659    protected void updateRecentsPanel() {
660        super.updateRecentsPanel(R.layout.system_bar_recent_panel);
661        mRecentsPanel.setStatusBarView(mStatusBarView);
662    }
663
664    @Override
665    protected void updateSearchPanel() {
666        super.updateSearchPanel();
667        mSearchPanelView.setStatusBarView(mStatusBarView);
668        mStatusBarView.setDelegateView(mSearchPanelView);
669    }
670
671    @Override
672    public void showSearchPanel() {
673        super.showSearchPanel();
674        WindowManager.LayoutParams lp =
675            (android.view.WindowManager.LayoutParams) mStatusBarView.getLayoutParams();
676        lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
677        mWindowManager.updateViewLayout(mStatusBarView, lp);
678    }
679
680    @Override
681    public void hideSearchPanel() {
682        super.hideSearchPanel();
683        WindowManager.LayoutParams lp =
684            (android.view.WindowManager.LayoutParams) mStatusBarView.getLayoutParams();
685        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
686        mWindowManager.updateViewLayout(mStatusBarView, lp);
687    }
688
689    public int getStatusBarHeight() {
690        return mStatusBarView != null ? mStatusBarView.getHeight()
691                : mContext.getResources().getDimensionPixelSize(
692                        com.android.internal.R.dimen.navigation_bar_height);
693    }
694
695    protected int getStatusBarGravity() {
696        return Gravity.BOTTOM | Gravity.FILL_HORIZONTAL;
697    }
698
699    public void onBarHeightChanged(int height) {
700        final WindowManager.LayoutParams lp
701                = (WindowManager.LayoutParams)mStatusBarView.getLayoutParams();
702        if (lp == null) {
703            // haven't been added yet
704            return;
705        }
706        if (lp.height != height) {
707            lp.height = height;
708            mWindowManager.updateViewLayout(mStatusBarView, lp);
709        }
710    }
711
712    @Override
713    protected BaseStatusBar.H createHandler() {
714        return new TabletStatusBar.H();
715    }
716
717    private class H extends BaseStatusBar.H {
718        public void handleMessage(Message m) {
719            super.handleMessage(m);
720            switch (m.what) {
721                case MSG_OPEN_NOTIFICATION_PEEK:
722                    if (DEBUG) Slog.d(TAG, "opening notification peek window; arg=" + m.arg1);
723
724                    if (m.arg1 >= 0) {
725                        final int N = mNotificationData.size();
726
727                        if (!mNotificationDNDMode) {
728                            if (mNotificationPeekIndex >= 0 && mNotificationPeekIndex < N) {
729                                NotificationData.Entry entry = mNotificationData.get(N-1-mNotificationPeekIndex);
730                                entry.icon.setBackgroundColor(0);
731                                mNotificationPeekIndex = -1;
732                                mNotificationPeekKey = null;
733                            }
734                        }
735
736                        final int peekIndex = m.arg1;
737                        if (peekIndex < N) {
738                            //Slog.d(TAG, "loading peek: " + peekIndex);
739                            NotificationData.Entry entry =
740                                mNotificationDNDMode
741                                    ? mNotificationDNDDummyEntry
742                                    : mNotificationData.get(N-1-peekIndex);
743                            NotificationData.Entry copy = new NotificationData.Entry(
744                                    entry.key,
745                                    entry.notification,
746                                    entry.icon);
747                            inflateViews(copy, mNotificationPeekRow);
748
749                            if (mNotificationDNDMode) {
750                                copy.content.setOnClickListener(new View.OnClickListener() {
751                                    public void onClick(View v) {
752                                        SharedPreferences.Editor editor = Prefs.edit(mContext);
753                                        editor.putBoolean(Prefs.DO_NOT_DISTURB_PREF, false);
754                                        editor.apply();
755                                        animateCollapse();
756                                        visibilityChanged(false);
757                                    }
758                                });
759                            }
760
761                            entry.icon.setBackgroundColor(0x20FFFFFF);
762
763//                          mNotificationPeekRow.setLayoutTransition(
764//                              peekIndex < mNotificationPeekIndex
765//                                  ? mNotificationPeekScrubLeft
766//                                  : mNotificationPeekScrubRight);
767
768                            mNotificationPeekRow.removeAllViews();
769                            mNotificationPeekRow.addView(copy.row);
770
771                            mNotificationPeekWindow.setVisibility(View.VISIBLE);
772                            mNotificationPanel.show(false, true);
773
774                            mNotificationPeekIndex = peekIndex;
775                            mNotificationPeekKey = entry.key;
776                        }
777                    }
778                    break;
779                case MSG_CLOSE_NOTIFICATION_PEEK:
780                    if (DEBUG) Slog.d(TAG, "closing notification peek window");
781                    mNotificationPeekWindow.setVisibility(View.GONE);
782                    mNotificationPeekRow.removeAllViews();
783
784                    final int N = mNotificationData.size();
785                    if (mNotificationPeekIndex >= 0 && mNotificationPeekIndex < N) {
786                        NotificationData.Entry entry =
787                            mNotificationDNDMode
788                                ? mNotificationDNDDummyEntry
789                                : mNotificationData.get(N-1-mNotificationPeekIndex);
790                        entry.icon.setBackgroundColor(0);
791                    }
792
793                    mNotificationPeekIndex = -1;
794                    mNotificationPeekKey = null;
795                    break;
796                case MSG_OPEN_NOTIFICATION_PANEL:
797                    if (DEBUG) Slog.d(TAG, "opening notifications panel");
798                    if (!mNotificationPanel.isShowing()) {
799                        mNotificationPanel.show(true, true);
800                        mNotificationArea.setVisibility(View.INVISIBLE);
801                        mTicker.halt();
802                    }
803                    break;
804                case MSG_CLOSE_NOTIFICATION_PANEL:
805                    if (DEBUG) Slog.d(TAG, "closing notifications panel");
806                    if (mNotificationPanel.isShowing()) {
807                        mNotificationPanel.show(false, true);
808                        mNotificationArea.setVisibility(View.VISIBLE);
809                    }
810                    break;
811                case MSG_OPEN_INPUT_METHODS_PANEL:
812                    if (DEBUG) Slog.d(TAG, "opening input methods panel");
813                    if (mInputMethodsPanel != null) mInputMethodsPanel.openPanel();
814                    break;
815                case MSG_CLOSE_INPUT_METHODS_PANEL:
816                    if (DEBUG) Slog.d(TAG, "closing input methods panel");
817                    if (mInputMethodsPanel != null) mInputMethodsPanel.closePanel(false);
818                    break;
819                case MSG_OPEN_COMPAT_MODE_PANEL:
820                    if (DEBUG) Slog.d(TAG, "opening compat panel");
821                    if (mCompatModePanel != null) mCompatModePanel.openPanel();
822                    break;
823                case MSG_CLOSE_COMPAT_MODE_PANEL:
824                    if (DEBUG) Slog.d(TAG, "closing compat panel");
825                    if (mCompatModePanel != null) mCompatModePanel.closePanel();
826                    break;
827                case MSG_SHOW_CHROME:
828                    if (DEBUG) Slog.d(TAG, "hiding shadows (lights on)");
829                    mBarContents.setVisibility(View.VISIBLE);
830                    mShadow.setVisibility(View.GONE);
831                    mSystemUiVisibility &= ~View.SYSTEM_UI_FLAG_LOW_PROFILE;
832                    notifyUiVisibilityChanged();
833                    break;
834                case MSG_HIDE_CHROME:
835                    if (DEBUG) Slog.d(TAG, "showing shadows (lights out)");
836                    animateCollapse();
837                    visibilityChanged(false);
838                    mBarContents.setVisibility(View.GONE);
839                    mShadow.setVisibility(View.VISIBLE);
840                    mSystemUiVisibility |= View.SYSTEM_UI_FLAG_LOW_PROFILE;
841                    notifyUiVisibilityChanged();
842                    break;
843                case MSG_STOP_TICKER:
844                    mTicker.halt();
845                    break;
846            }
847        }
848    }
849
850    public void addIcon(String slot, int index, int viewIndex, StatusBarIcon icon) {
851        if (DEBUG) Slog.d(TAG, "addIcon(" + slot + ") -> " + icon);
852    }
853
854    public void updateIcon(String slot, int index, int viewIndex,
855            StatusBarIcon old, StatusBarIcon icon) {
856        if (DEBUG) Slog.d(TAG, "updateIcon(" + slot + ") -> " + icon);
857    }
858
859    public void removeIcon(String slot, int index, int viewIndex) {
860        if (DEBUG) Slog.d(TAG, "removeIcon(" + slot + ")");
861    }
862
863    public void addNotification(IBinder key, StatusBarNotification notification) {
864        if (DEBUG) Slog.d(TAG, "addNotification(" + key + " -> " + notification + ")");
865        addNotificationViews(key, notification);
866
867        final boolean immersive = isImmersive();
868        if (false && immersive) {
869            // TODO: immersive mode popups for tablet
870        } else if (notification.notification.fullScreenIntent != null) {
871            // not immersive & a full-screen alert should be shown
872            Slog.w(TAG, "Notification has fullScreenIntent and activity is not immersive;"
873                    + " sending fullScreenIntent");
874            try {
875                notification.notification.fullScreenIntent.send();
876            } catch (PendingIntent.CanceledException e) {
877            }
878        } else {
879            tick(key, notification, true);
880        }
881
882        setAreThereNotifications();
883    }
884
885    public void removeNotification(IBinder key) {
886        if (DEBUG) Slog.d(TAG, "removeNotification(" + key + ")");
887        removeNotificationViews(key);
888        mTicker.remove(key);
889        setAreThereNotifications();
890    }
891
892    public void showClock(boolean show) {
893        View clock = mBarContents.findViewById(R.id.clock);
894        View network_text = mBarContents.findViewById(R.id.network_text);
895        if (clock != null) {
896            clock.setVisibility(show ? View.VISIBLE : View.GONE);
897        }
898        if (network_text != null) {
899            network_text.setVisibility((!show) ? View.VISIBLE : View.GONE);
900        }
901    }
902
903    public void disable(int state) {
904        int old = mDisabled;
905        int diff = state ^ old;
906        mDisabled = state;
907
908        // act accordingly
909        if ((diff & StatusBarManager.DISABLE_CLOCK) != 0) {
910            boolean show = (state & StatusBarManager.DISABLE_CLOCK) == 0;
911            Slog.i(TAG, "DISABLE_CLOCK: " + (show ? "no" : "yes"));
912            showClock(show);
913        }
914        if ((diff & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
915            boolean show = (state & StatusBarManager.DISABLE_SYSTEM_INFO) == 0;
916            Slog.i(TAG, "DISABLE_SYSTEM_INFO: " + (show ? "no" : "yes"));
917            mNotificationTrigger.setVisibility(show ? View.VISIBLE : View.GONE);
918        }
919        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
920            if ((state & StatusBarManager.DISABLE_EXPAND) != 0) {
921                Slog.i(TAG, "DISABLE_EXPAND: yes");
922                animateCollapse();
923                visibilityChanged(false);
924            }
925        }
926        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
927            mNotificationDNDMode = Prefs.read(mContext)
928                        .getBoolean(Prefs.DO_NOT_DISTURB_PREF, Prefs.DO_NOT_DISTURB_DEFAULT);
929
930            if ((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
931                Slog.i(TAG, "DISABLE_NOTIFICATION_ICONS: yes" + (mNotificationDNDMode?" (DND)":""));
932                mTicker.halt();
933            } else {
934                Slog.i(TAG, "DISABLE_NOTIFICATION_ICONS: no" + (mNotificationDNDMode?" (DND)":""));
935            }
936
937            // refresh icons to show either notifications or the DND message
938            reloadAllNotificationIcons();
939        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
940            if ((state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
941                mTicker.halt();
942            }
943        }
944        if ((diff & (StatusBarManager.DISABLE_RECENT
945                        | StatusBarManager.DISABLE_BACK
946                        | StatusBarManager.DISABLE_HOME)) != 0) {
947            setNavigationVisibility(state);
948
949            if ((state & StatusBarManager.DISABLE_RECENT) != 0) {
950                // close recents if it's visible
951                mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
952                mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
953            }
954        }
955    }
956
957    private void setNavigationVisibility(int visibility) {
958        boolean disableHome = ((visibility & StatusBarManager.DISABLE_HOME) != 0);
959        boolean disableRecent = ((visibility & StatusBarManager.DISABLE_RECENT) != 0);
960        boolean disableBack = ((visibility & StatusBarManager.DISABLE_BACK) != 0);
961
962        mBackButton.setVisibility(disableBack ? View.INVISIBLE : View.VISIBLE);
963        mHomeButton.setVisibility(disableHome ? View.INVISIBLE : View.VISIBLE);
964        mRecentButton.setVisibility(disableRecent ? View.INVISIBLE : View.VISIBLE);
965
966        mInputMethodSwitchButton.setScreenLocked(
967                (visibility & StatusBarManager.DISABLE_SYSTEM_INFO) != 0);
968    }
969
970    private boolean hasTicker(Notification n) {
971        return n.tickerView != null || !TextUtils.isEmpty(n.tickerText);
972    }
973
974    @Override
975    protected void tick(IBinder key, StatusBarNotification n, boolean firstTime) {
976        // Don't show the ticker when the windowshade is open.
977        if (mNotificationPanel.isShowing()) {
978            return;
979        }
980        // If they asked for FLAG_ONLY_ALERT_ONCE, then only show this notification
981        // if it's a new notification.
982        if (!firstTime && (n.notification.flags & Notification.FLAG_ONLY_ALERT_ONCE) != 0) {
983            return;
984        }
985        // Show the ticker if one is requested. Also don't do this
986        // until status bar window is attached to the window manager,
987        // because...  well, what's the point otherwise?  And trying to
988        // run a ticker without being attached will crash!
989        if (hasTicker(n.notification) && mStatusBarView.getWindowToken() != null) {
990            if (0 == (mDisabled & (StatusBarManager.DISABLE_NOTIFICATION_ICONS
991                            | StatusBarManager.DISABLE_NOTIFICATION_TICKER))) {
992                mTicker.add(key, n);
993                mFeedbackIconArea.setVisibility(View.GONE);
994            }
995        }
996    }
997
998    // called by TabletTicker when it's done with all queued ticks
999    public void doneTicking() {
1000        mFeedbackIconArea.setVisibility(View.VISIBLE);
1001    }
1002
1003    public void animateExpand() {
1004        mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PANEL);
1005        mHandler.sendEmptyMessage(MSG_OPEN_NOTIFICATION_PANEL);
1006    }
1007
1008    public void animateCollapse() {
1009        animateCollapse(CommandQueue.FLAG_EXCLUDE_NONE);
1010    }
1011
1012    public void animateCollapse(int flags) {
1013        if ((flags & CommandQueue.FLAG_EXCLUDE_NOTIFICATION_PANEL) == 0) {
1014            mHandler.removeMessages(MSG_CLOSE_NOTIFICATION_PANEL);
1015            mHandler.sendEmptyMessage(MSG_CLOSE_NOTIFICATION_PANEL);
1016        }
1017        if ((flags & CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL) == 0) {
1018            mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1019            mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1020        }
1021        if ((flags & CommandQueue.FLAG_EXCLUDE_SEARCH_PANEL) == 0) {
1022            mHandler.removeMessages(MSG_CLOSE_SEARCH_PANEL);
1023            mHandler.sendEmptyMessage(MSG_CLOSE_SEARCH_PANEL);
1024        }
1025        if ((flags & CommandQueue.FLAG_EXCLUDE_INPUT_METHODS_PANEL) == 0) {
1026            mHandler.removeMessages(MSG_CLOSE_INPUT_METHODS_PANEL);
1027            mHandler.sendEmptyMessage(MSG_CLOSE_INPUT_METHODS_PANEL);
1028        }
1029        if ((flags & CommandQueue.FLAG_EXCLUDE_COMPAT_MODE_PANEL) == 0) {
1030            mHandler.removeMessages(MSG_CLOSE_COMPAT_MODE_PANEL);
1031            mHandler.sendEmptyMessage(MSG_CLOSE_COMPAT_MODE_PANEL);
1032        }
1033
1034    }
1035
1036    @Override // CommandQueue
1037    public void setNavigationIconHints(int hints) {
1038        if (hints == mNavigationIconHints) return;
1039
1040        if (DEBUG) {
1041            android.widget.Toast.makeText(mContext,
1042                "Navigation icon hints = " + hints,
1043                500).show();
1044        }
1045
1046        mNavigationIconHints = hints;
1047
1048        mBackButton.setAlpha(
1049            (0 != (hints & StatusBarManager.NAVIGATION_HINT_BACK_NOP)) ? 0.5f : 1.0f);
1050        mHomeButton.setAlpha(
1051            (0 != (hints & StatusBarManager.NAVIGATION_HINT_HOME_NOP)) ? 0.5f : 1.0f);
1052        mRecentButton.setAlpha(
1053            (0 != (hints & StatusBarManager.NAVIGATION_HINT_RECENT_NOP)) ? 0.5f : 1.0f);
1054
1055        mBackButton.setImageResource(
1056            (0 != (hints & StatusBarManager.NAVIGATION_HINT_BACK_ALT))
1057                ? R.drawable.ic_sysbar_back_ime
1058                : R.drawable.ic_sysbar_back);
1059    }
1060
1061    private void notifyUiVisibilityChanged() {
1062        try {
1063            mWindowManagerService.statusBarVisibilityChanged(mSystemUiVisibility);
1064        } catch (RemoteException ex) {
1065        }
1066    }
1067
1068    @Override // CommandQueue
1069    public void setSystemUiVisibility(int vis, int mask) {
1070        final int oldVal = mSystemUiVisibility;
1071        final int newVal = (oldVal&~mask) | (vis&mask);
1072        final int diff = newVal ^ oldVal;
1073
1074        if (diff != 0) {
1075            mSystemUiVisibility = newVal;
1076
1077            if (0 != (diff & View.SYSTEM_UI_FLAG_LOW_PROFILE)) {
1078                mHandler.removeMessages(MSG_HIDE_CHROME);
1079                mHandler.removeMessages(MSG_SHOW_CHROME);
1080                mHandler.sendEmptyMessage(0 == (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE)
1081                        ? MSG_SHOW_CHROME : MSG_HIDE_CHROME);
1082            }
1083
1084            notifyUiVisibilityChanged();
1085        }
1086    }
1087
1088    public void setLightsOn(boolean on) {
1089        // Policy note: if the frontmost activity needs the menu key, we assume it is a legacy app
1090        // that can't handle lights-out mode.
1091        if (mMenuButton.getVisibility() == View.VISIBLE) {
1092            on = true;
1093        }
1094
1095        Slog.v(TAG, "setLightsOn(" + on + ")");
1096        if (on) {
1097            setSystemUiVisibility(0, View.SYSTEM_UI_FLAG_LOW_PROFILE);
1098        } else {
1099            setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE, View.SYSTEM_UI_FLAG_LOW_PROFILE);
1100        }
1101    }
1102
1103    public void topAppWindowChanged(boolean showMenu) {
1104        if (DEBUG) {
1105            Slog.d(TAG, (showMenu?"showing":"hiding") + " the MENU button");
1106        }
1107        mMenuButton.setVisibility(showMenu ? View.VISIBLE : View.GONE);
1108
1109        // See above re: lights-out policy for legacy apps.
1110        if (showMenu) setLightsOn(true);
1111
1112        mCompatModeButton.refresh();
1113        if (mCompatModeButton.getVisibility() == View.VISIBLE) {
1114            if (DEBUG_COMPAT_HELP
1115                    || ! Prefs.read(mContext).getBoolean(Prefs.SHOWN_COMPAT_MODE_HELP, false)) {
1116                showCompatibilityHelp();
1117            }
1118        } else {
1119            hideCompatibilityHelp();
1120            mCompatModePanel.closePanel();
1121        }
1122    }
1123
1124    private void showCompatibilityHelp() {
1125        if (mCompatibilityHelpDialog != null) {
1126            return;
1127        }
1128
1129        mCompatibilityHelpDialog = View.inflate(mContext, R.layout.compat_mode_help, null);
1130        View button = mCompatibilityHelpDialog.findViewById(R.id.button);
1131
1132        button.setOnClickListener(new View.OnClickListener() {
1133            @Override
1134            public void onClick(View v) {
1135                hideCompatibilityHelp();
1136                SharedPreferences.Editor editor = Prefs.edit(mContext);
1137                editor.putBoolean(Prefs.SHOWN_COMPAT_MODE_HELP, true);
1138                editor.apply();
1139            }
1140        });
1141
1142        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
1143                ViewGroup.LayoutParams.MATCH_PARENT,
1144                ViewGroup.LayoutParams.MATCH_PARENT,
1145                WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG,
1146                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
1147                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
1148                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM,
1149                PixelFormat.TRANSLUCENT);
1150        lp.setTitle("CompatibilityModeDialog");
1151        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
1152                | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
1153        lp.windowAnimations = com.android.internal.R.style.Animation_ZoomButtons; // simple fade
1154
1155        mWindowManager.addView(mCompatibilityHelpDialog, lp);
1156    }
1157
1158    private void hideCompatibilityHelp() {
1159        if (mCompatibilityHelpDialog != null) {
1160            mWindowManager.removeView(mCompatibilityHelpDialog);
1161            mCompatibilityHelpDialog = null;
1162        }
1163    }
1164
1165    public void setImeWindowStatus(IBinder token, int vis, int backDisposition) {
1166        mInputMethodSwitchButton.setImeWindowStatus(token,
1167                (vis & InputMethodService.IME_ACTIVE) != 0);
1168        updateNotificationIcons();
1169        mInputMethodsPanel.setImeToken(token);
1170
1171        boolean altBack = (backDisposition == InputMethodService.BACK_DISPOSITION_WILL_DISMISS)
1172            || ((vis & InputMethodService.IME_VISIBLE) != 0);
1173        mAltBackButtonEnabledForIme = altBack;
1174
1175        mCommandQueue.setNavigationIconHints(
1176                altBack ? (mNavigationIconHints | StatusBarManager.NAVIGATION_HINT_BACK_ALT)
1177                        : (mNavigationIconHints & ~StatusBarManager.NAVIGATION_HINT_BACK_ALT));
1178
1179        if (FAKE_SPACE_BAR) {
1180            mFakeSpaceBar.setVisibility(((vis & InputMethodService.IME_VISIBLE) != 0)
1181                    ? View.VISIBLE : View.GONE);
1182        }
1183    }
1184
1185    @Override
1186    public void onRecentsPanelVisibilityChanged(boolean visible) {
1187        boolean altBack = visible || mAltBackButtonEnabledForIme;
1188        mCommandQueue.setNavigationIconHints(
1189                altBack ? (mNavigationIconHints | StatusBarManager.NAVIGATION_HINT_BACK_ALT)
1190                        : (mNavigationIconHints & ~StatusBarManager.NAVIGATION_HINT_BACK_ALT));
1191    }
1192
1193    @Override
1194    public void setHardKeyboardStatus(boolean available, boolean enabled) {
1195        if (DEBUG) {
1196            Slog.d(TAG, "Set hard keyboard status: available=" + available
1197                    + ", enabled=" + enabled);
1198        }
1199        mInputMethodSwitchButton.setHardKeyboardStatus(available);
1200        updateNotificationIcons();
1201        mInputMethodsPanel.setHardKeyboardStatus(available, enabled);
1202    }
1203
1204    @Override
1205    public void onHardKeyboardEnabledChange(boolean enabled) {
1206        try {
1207            mBarService.setHardKeyboardEnabled(enabled);
1208        } catch (RemoteException ex) {
1209        }
1210    }
1211
1212    private boolean isImmersive() {
1213        try {
1214            return ActivityManagerNative.getDefault().isTopActivityImmersive();
1215            //Slog.d(TAG, "Top activity is " + (immersive?"immersive":"not immersive"));
1216        } catch (RemoteException ex) {
1217            // the end is nigh
1218            return false;
1219        }
1220    }
1221
1222    @Override
1223    protected void setAreThereNotifications() {
1224        if (mNotificationPanel != null) {
1225            mNotificationPanel.setClearable(isDeviceProvisioned() && mNotificationData.hasClearableItems());
1226        }
1227    }
1228
1229    private View.OnClickListener mOnClickListener = new View.OnClickListener() {
1230        public void onClick(View v) {
1231            if (v == mRecentButton) {
1232                onClickRecentButton();
1233            } else if (v == mInputMethodSwitchButton) {
1234                onClickInputMethodSwitchButton();
1235            } else if (v == mCompatModeButton) {
1236                onClickCompatModeButton();
1237            }
1238        }
1239    };
1240
1241    public void onClickRecentButton() {
1242        if (DEBUG) Slog.d(TAG, "clicked recent apps; disabled=" + mDisabled);
1243        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) == 0) {
1244            int msg = (mRecentsPanel.getVisibility() == View.VISIBLE)
1245                ? MSG_CLOSE_RECENTS_PANEL : MSG_OPEN_RECENTS_PANEL;
1246            mHandler.removeMessages(msg);
1247            mHandler.sendEmptyMessage(msg);
1248        }
1249    }
1250
1251    public void onClickInputMethodSwitchButton() {
1252        if (DEBUG) Slog.d(TAG, "clicked input methods panel; disabled=" + mDisabled);
1253        int msg = (mInputMethodsPanel.getVisibility() == View.GONE) ?
1254                MSG_OPEN_INPUT_METHODS_PANEL : MSG_CLOSE_INPUT_METHODS_PANEL;
1255        mHandler.removeMessages(msg);
1256        mHandler.sendEmptyMessage(msg);
1257    }
1258
1259    public void onClickCompatModeButton() {
1260        int msg = (mCompatModePanel.getVisibility() == View.GONE) ?
1261                MSG_OPEN_COMPAT_MODE_PANEL : MSG_CLOSE_COMPAT_MODE_PANEL;
1262        mHandler.removeMessages(msg);
1263        mHandler.sendEmptyMessage(msg);
1264    }
1265
1266    private class NotificationTriggerTouchListener implements View.OnTouchListener {
1267        VelocityTracker mVT;
1268        float mInitialTouchX, mInitialTouchY;
1269        int mTouchSlop;
1270
1271        public NotificationTriggerTouchListener() {
1272            mTouchSlop = ViewConfiguration.get(getContext()).getScaledTouchSlop();
1273        }
1274
1275        private Runnable mHiliteOnR = new Runnable() { public void run() {
1276            mNotificationArea.setBackgroundResource(
1277                com.android.internal.R.drawable.list_selector_pressed_holo_dark);
1278        }};
1279        public void hilite(final boolean on) {
1280            if (on) {
1281                mNotificationArea.postDelayed(mHiliteOnR, 100);
1282            } else {
1283                mNotificationArea.removeCallbacks(mHiliteOnR);
1284                mNotificationArea.setBackground(null);
1285            }
1286        }
1287
1288        public boolean onTouch(View v, MotionEvent event) {
1289//            Slog.d(TAG, String.format("touch: (%.1f, %.1f) initial: (%.1f, %.1f)",
1290//                        event.getX(),
1291//                        event.getY(),
1292//                        mInitialTouchX,
1293//                        mInitialTouchY));
1294
1295            if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1296                return true;
1297            }
1298
1299            final int action = event.getAction();
1300            switch (action) {
1301                case MotionEvent.ACTION_DOWN:
1302                    mVT = VelocityTracker.obtain();
1303                    mInitialTouchX = event.getX();
1304                    mInitialTouchY = event.getY();
1305                    hilite(true);
1306                    // fall through
1307                case MotionEvent.ACTION_OUTSIDE:
1308                case MotionEvent.ACTION_MOVE:
1309                    // check for fling
1310                    if (mVT != null) {
1311                        mVT.addMovement(event);
1312                        mVT.computeCurrentVelocity(1000); // pixels per second
1313                        // require a little more oomph once we're already in peekaboo mode
1314                        if (mVT.getYVelocity() < -mNotificationFlingVelocity) {
1315                            animateExpand();
1316                            visibilityChanged(true);
1317                            hilite(false);
1318                            mVT.recycle();
1319                            mVT = null;
1320                        }
1321                    }
1322                    return true;
1323                case MotionEvent.ACTION_UP:
1324                case MotionEvent.ACTION_CANCEL:
1325                    hilite(false);
1326                    if (mVT != null) {
1327                        if (action == MotionEvent.ACTION_UP
1328                         // was this a sloppy tap?
1329                         && Math.abs(event.getX() - mInitialTouchX) < mTouchSlop
1330                         && Math.abs(event.getY() - mInitialTouchY) < (mTouchSlop / 3)
1331                         // dragging off the bottom doesn't count
1332                         && (int)event.getY() < v.getBottom()) {
1333                            animateExpand();
1334                            visibilityChanged(true);
1335                            v.sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_CLICKED);
1336                            v.playSoundEffect(SoundEffectConstants.CLICK);
1337                        }
1338
1339                        mVT.recycle();
1340                        mVT = null;
1341                        return true;
1342                    }
1343            }
1344            return false;
1345        }
1346    }
1347
1348    public void resetNotificationPeekFadeTimer() {
1349        if (DEBUG) {
1350            Slog.d(TAG, "setting peek fade timer for " + NOTIFICATION_PEEK_FADE_DELAY
1351                + "ms from now");
1352        }
1353        mHandler.removeMessages(MSG_CLOSE_NOTIFICATION_PEEK);
1354        mHandler.sendEmptyMessageDelayed(MSG_CLOSE_NOTIFICATION_PEEK,
1355                NOTIFICATION_PEEK_FADE_DELAY);
1356    }
1357
1358    private void reloadAllNotificationIcons() {
1359        if (mIconLayout == null) return;
1360        mIconLayout.removeAllViews();
1361        updateNotificationIcons();
1362    }
1363
1364    @Override
1365    protected void updateNotificationIcons() {
1366        // XXX: need to implement a new limited linear layout class
1367        // to avoid removing & readding everything
1368
1369        if (mIconLayout == null) return;
1370
1371        // first, populate the main notification panel
1372        loadNotificationPanel();
1373
1374        final LinearLayout.LayoutParams params
1375            = new LinearLayout.LayoutParams(mIconSize + 2*mIconHPadding, mNaturalBarHeight);
1376
1377        // alternate behavior in DND mode
1378        if (mNotificationDNDMode) {
1379            if (mIconLayout.getChildCount() == 0) {
1380                final Notification dndNotification = new Notification.Builder(mContext)
1381                    .setContentTitle(mContext.getText(R.string.notifications_off_title))
1382                    .setContentText(mContext.getText(R.string.notifications_off_text))
1383                    .setSmallIcon(R.drawable.ic_notification_dnd)
1384                    .setOngoing(true)
1385                    .getNotification();
1386
1387                final StatusBarIconView iconView = new StatusBarIconView(mContext, "_dnd",
1388                        dndNotification);
1389                iconView.setImageResource(R.drawable.ic_notification_dnd);
1390                iconView.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
1391                iconView.setPadding(mIconHPadding, 0, mIconHPadding, 0);
1392
1393                mNotificationDNDDummyEntry = new NotificationData.Entry(
1394                        null,
1395                        new StatusBarNotification("", 0, "", 0, 0, Notification.PRIORITY_MAX, dndNotification),
1396                        iconView);
1397
1398                mIconLayout.addView(iconView, params);
1399            }
1400
1401            return;
1402        } else if (0 != (mDisabled & StatusBarManager.DISABLE_NOTIFICATION_ICONS)) {
1403            // if icons are disabled but we're not in DND mode, this is probably Setup and we should
1404            // just leave the area totally empty
1405            return;
1406        }
1407
1408        int N = mNotificationData.size();
1409
1410        if (DEBUG) {
1411            Slog.d(TAG, "refreshing icons: " + N + " notifications, mIconLayout=" + mIconLayout);
1412        }
1413
1414        ArrayList<View> toShow = new ArrayList<View>();
1415
1416        // Extra Special Icons
1417        // The IME switcher and compatibility mode icons take the place of notifications. You didn't
1418        // need to see all those new emails, did you?
1419        int maxNotificationIconsCount = mMaxNotificationIcons;
1420        if (mInputMethodSwitchButton.getVisibility() != View.GONE) maxNotificationIconsCount --;
1421        if (mCompatModeButton.getVisibility()        != View.GONE) maxNotificationIconsCount --;
1422
1423        final boolean provisioned = isDeviceProvisioned();
1424        // If the device hasn't been through Setup, we only show system notifications
1425        for (int i=0; toShow.size()< maxNotificationIconsCount; i++) {
1426            if (i >= N) break;
1427            Entry ent = mNotificationData.get(N-i-1);
1428            if ((provisioned && ent.notification.score >= HIDE_ICONS_BELOW_SCORE)
1429                    || showNotificationEvenIfUnprovisioned(ent.notification)) {
1430                toShow.add(ent.icon);
1431            }
1432        }
1433
1434        ArrayList<View> toRemove = new ArrayList<View>();
1435        for (int i=0; i<mIconLayout.getChildCount(); i++) {
1436            View child = mIconLayout.getChildAt(i);
1437            if (!toShow.contains(child)) {
1438                toRemove.add(child);
1439            }
1440        }
1441
1442        for (View remove : toRemove) {
1443            mIconLayout.removeView(remove);
1444        }
1445
1446        for (int i=0; i<toShow.size(); i++) {
1447            View v = toShow.get(i);
1448            v.setPadding(mIconHPadding, 0, mIconHPadding, 0);
1449            if (v.getParent() == null) {
1450                mIconLayout.addView(v, i, params);
1451            }
1452        }
1453    }
1454
1455    private void loadNotificationPanel() {
1456        int N = mNotificationData.size();
1457
1458        ArrayList<View> toShow = new ArrayList<View>();
1459
1460        final boolean provisioned = isDeviceProvisioned();
1461        // If the device hasn't been through Setup, we only show system notifications
1462        for (int i=0; i<N; i++) {
1463            Entry ent = mNotificationData.get(N-i-1);
1464            if (provisioned || showNotificationEvenIfUnprovisioned(ent.notification)) {
1465                toShow.add(ent.row);
1466            }
1467        }
1468
1469        ArrayList<View> toRemove = new ArrayList<View>();
1470        for (int i=0; i<mPile.getChildCount(); i++) {
1471            View child = mPile.getChildAt(i);
1472            if (!toShow.contains(child)) {
1473                toRemove.add(child);
1474            }
1475        }
1476
1477        for (View remove : toRemove) {
1478            mPile.removeView(remove);
1479        }
1480
1481        for (int i=0; i<toShow.size(); i++) {
1482            View v = toShow.get(i);
1483            if (v.getParent() == null) {
1484                // the notification panel has the most important things at the bottom
1485                mPile.addView(v, Math.min(toShow.size()-1-i, mPile.getChildCount()));
1486            }
1487        }
1488
1489        mNotificationPanel.setNotificationCount(toShow.size());
1490        mNotificationPanel.setSettingsEnabled(isDeviceProvisioned());
1491    }
1492
1493    @Override
1494    protected void workAroundBadLayerDrawableOpacity(View v) {
1495        Drawable bgd = v.getBackground();
1496        if (!(bgd instanceof LayerDrawable)) return;
1497
1498        LayerDrawable d = (LayerDrawable) bgd;
1499        v.setBackground(null);
1500        d.setOpacity(PixelFormat.TRANSLUCENT);
1501        v.setBackground(d);
1502    }
1503
1504    public void clearAll() {
1505        try {
1506            mBarService.onClearAllNotifications();
1507        } catch (RemoteException ex) {
1508            // system process is dead if we're here.
1509        }
1510        animateCollapse();
1511        visibilityChanged(false);
1512    }
1513
1514    private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
1515        public void onReceive(Context context, Intent intent) {
1516            String action = intent.getAction();
1517            if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)
1518                || Intent.ACTION_SCREEN_OFF.equals(action)) {
1519                int flags = CommandQueue.FLAG_EXCLUDE_NONE;
1520                if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
1521                    String reason = intent.getStringExtra("reason");
1522                    if (reason != null && reason.equals(SYSTEM_DIALOG_REASON_RECENT_APPS)) {
1523                        flags |= CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL;
1524                    }
1525                }
1526                if (Intent.ACTION_SCREEN_OFF.equals(action)) {
1527                    // If we're turning the screen off, we want to hide the
1528                    // recents panel with no animation
1529                    // TODO: hide other things, like the notification tray,
1530                    // with no animation as well
1531                    mRecentsPanel.show(false, false);
1532                    flags |= CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL;
1533                }
1534                animateCollapse(flags);
1535            }
1536        }
1537    };
1538
1539    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
1540        pw.print("mDisabled=0x");
1541        pw.println(Integer.toHexString(mDisabled));
1542        pw.println("mNetworkController:");
1543        mNetworkController.dump(fd, pw, args);
1544    }
1545
1546    @Override
1547    protected boolean isTopNotification(ViewGroup parent, NotificationData.Entry entry) {
1548        if (parent == null || entry == null) return false;
1549        return parent.indexOfChild(entry.row) == parent.getChildCount()-1;
1550    }
1551
1552    @Override
1553    protected void haltTicker() {
1554        mTicker.halt();
1555    }
1556
1557    @Override
1558    protected void updateExpandedViewPos(int expandedPosition) {
1559    }
1560
1561    @Override
1562    protected boolean shouldDisableNavbarGestures() {
1563        return mNotificationPanel.getVisibility() == View.VISIBLE
1564                || (mDisabled & StatusBarManager.DISABLE_HOME) != 0;
1565    }
1566}
1567
1568
1569