TabletStatusBar.java revision 5feceebb892d4cb5777cea3c6174b206705d456b 
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.service.notification.StatusBarNotification;
27import android.content.BroadcastReceiver;
28import android.content.Context;
29import android.content.Intent;
30import android.content.IntentFilter;
31import android.content.SharedPreferences;
32import android.content.res.Configuration;
33import android.content.res.Resources;
34import android.graphics.PixelFormat;
35import android.graphics.Point;
36import android.graphics.drawable.Drawable;
37import android.graphics.drawable.LayerDrawable;
38import android.inputmethodservice.InputMethodService;
39import android.os.IBinder;
40import android.os.Message;
41import android.os.RemoteException;
42import android.text.TextUtils;
43import android.util.Slog;
44import android.view.Display;
45import android.view.Gravity;
46import android.view.KeyEvent;
47import android.view.MotionEvent;
48import android.view.SoundEffectConstants;
49import android.view.VelocityTracker;
50import android.view.View;
51import android.view.ViewConfiguration;
52import android.view.ViewGroup;
53import android.view.ViewGroup.LayoutParams;
54import android.view.WindowManager;
55import android.view.accessibility.AccessibilityEvent;
56import android.widget.ImageView;
57import android.widget.LinearLayout;
58import android.widget.ScrollView;
59import android.widget.TextView;
60
61import com.android.internal.statusbar.StatusBarIcon;
62import com.android.systemui.R;
63import com.android.systemui.statusbar.BaseStatusBar;
64import com.android.systemui.statusbar.CommandQueue;
65import com.android.systemui.statusbar.DoNotDisturb;
66import com.android.systemui.statusbar.NotificationData;
67import com.android.systemui.statusbar.NotificationData.Entry;
68import com.android.systemui.statusbar.SignalClusterView;
69import com.android.systemui.statusbar.StatusBarIconView;
70import com.android.systemui.statusbar.policy.BatteryController;
71import com.android.systemui.statusbar.policy.BluetoothController;
72import com.android.systemui.statusbar.policy.CompatModeButton;
73import com.android.systemui.statusbar.policy.LocationController;
74import com.android.systemui.statusbar.policy.NetworkController;
75import com.android.systemui.statusbar.policy.NotificationRowLayout;
76import com.android.systemui.statusbar.policy.Prefs;
77
78import java.io.FileDescriptor;
79import java.io.PrintWriter;
80import java.util.ArrayList;
81
82public class TabletStatusBar extends BaseStatusBar implements
83        InputMethodsPanel.OnHardKeyboardEnabledChangeListener {
84    public static final boolean DEBUG = false;
85    public static final boolean DEBUG_COMPAT_HELP = false;
86    public static final String TAG = "TabletStatusBar";
87
88
89    public static final int MSG_OPEN_NOTIFICATION_PANEL = 1000;
90    public static final int MSG_CLOSE_NOTIFICATION_PANEL = 1001;
91    public static final int MSG_OPEN_NOTIFICATION_PEEK = 1002;
92    public static final int MSG_CLOSE_NOTIFICATION_PEEK = 1003;
93    // 1020-1029 reserved for BaseStatusBar
94    public static final int MSG_SHOW_CHROME = 1030;
95    public static final int MSG_HIDE_CHROME = 1031;
96    public static final int MSG_OPEN_INPUT_METHODS_PANEL = 1040;
97    public static final int MSG_CLOSE_INPUT_METHODS_PANEL = 1041;
98    public static final int MSG_OPEN_COMPAT_MODE_PANEL = 1050;
99    public static final int MSG_CLOSE_COMPAT_MODE_PANEL = 1051;
100    public static final int MSG_STOP_TICKER = 2000;
101
102    // Fitts' Law assistance for LatinIME; see policy.EventHole
103    private static final boolean FAKE_SPACE_BAR = true;
104
105    // Notification "peeking" (flyover preview of individual notifications)
106    final static int NOTIFICATION_PEEK_HOLD_THRESH = 200; // ms
107    final static int NOTIFICATION_PEEK_FADE_DELAY = 3000; // ms
108
109    private static final int NOTIFICATION_PRIORITY_MULTIPLIER = 10; // see NotificationManagerService
110    private static final int HIDE_ICONS_BELOW_SCORE = Notification.PRIORITY_LOW * NOTIFICATION_PRIORITY_MULTIPLIER;
111
112    // The height of the bar, as definied by the build.  It may be taller if we're plugged
113    // into hdmi.
114    int mNaturalBarHeight = -1;
115    int mIconSize = -1;
116    int mIconHPadding = -1;
117    int mNavIconWidth = -1;
118    int mMenuNavIconWidth = -1;
119    private int mMaxNotificationIcons = 5;
120
121    TabletStatusBarView mStatusBarView;
122    View mNotificationArea;
123    View mNotificationTrigger;
124    NotificationIconArea mNotificationIconArea;
125    ViewGroup mNavigationArea;
126
127    boolean mNotificationDNDMode;
128    NotificationData.Entry mNotificationDNDDummyEntry;
129
130    ImageView mBackButton;
131    View mHomeButton;
132    View mMenuButton;
133    View mRecentButton;
134    private boolean mAltBackButtonEnabledForIme;
135
136    ViewGroup mFeedbackIconArea; // notification icons, IME icon, compat icon
137    InputMethodButton mInputMethodSwitchButton;
138    CompatModeButton mCompatModeButton;
139
140    NotificationPanel mNotificationPanel;
141    WindowManager.LayoutParams mNotificationPanelParams;
142    NotificationPeekPanel mNotificationPeekWindow;
143    ViewGroup mNotificationPeekRow;
144    int mNotificationPeekIndex;
145    IBinder mNotificationPeekKey;
146    LayoutTransition mNotificationPeekScrubLeft, mNotificationPeekScrubRight;
147
148    int mNotificationPeekTapDuration;
149    int mNotificationFlingVelocity;
150
151    BatteryController mBatteryController;
152    BluetoothController mBluetoothController;
153    LocationController mLocationController;
154    NetworkController mNetworkController;
155    DoNotDisturb mDoNotDisturb;
156
157    ViewGroup mBarContents;
158
159    // hide system chrome ("lights out") support
160    View mShadow;
161
162    NotificationIconArea.IconLayout mIconLayout;
163
164    TabletTicker mTicker;
165
166    View mFakeSpaceBar;
167    KeyEvent mSpaceBarKeyEvent = null;
168
169    View mCompatibilityHelpDialog = null;
170
171    // for disabling the status bar
172    int mDisabled = 0;
173
174    private InputMethodsPanel mInputMethodsPanel;
175    private CompatModePanel mCompatModePanel;
176
177    private int mSystemUiVisibility = 0;
178
179    private int mNavigationIconHints = 0;
180
181    private int mShowSearchHoldoff = 0;
182
183    public Context getContext() { return mContext; }
184
185    private Runnable mShowSearchPanel = new Runnable() {
186        public void run() {
187            showSearchPanel();
188        }
189    };
190
191    private View.OnTouchListener mHomeSearchActionListener = new View.OnTouchListener() {
192        public boolean onTouch(View v, MotionEvent event) {
193            switch(event.getAction()) {
194                case MotionEvent.ACTION_DOWN:
195                    if (!shouldDisableNavbarGestures() && !inKeyguardRestrictedInputMode()) {
196                        mHandler.removeCallbacks(mShowSearchPanel);
197                        mHandler.postDelayed(mShowSearchPanel, mShowSearchHoldoff);
198                    }
199                break;
200
201                case MotionEvent.ACTION_UP:
202                case MotionEvent.ACTION_CANCEL:
203                    mHandler.removeCallbacks(mShowSearchPanel);
204                break;
205            }
206            return false;
207        }
208    };
209
210    @Override
211    protected void createAndAddWindows() {
212        addStatusBarWindow();
213        addPanelWindows();
214    }
215
216    private void addStatusBarWindow() {
217        final View sb = makeStatusBarView();
218
219        final WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
220                ViewGroup.LayoutParams.MATCH_PARENT,
221                ViewGroup.LayoutParams.MATCH_PARENT,
222                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR,
223                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
224                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
225                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
226                PixelFormat.OPAQUE);
227
228        // We explicitly leave FLAG_HARDWARE_ACCELERATED out of the flags.  The status bar occupies
229        // very little screen real-estate and is updated fairly frequently.  By using CPU rendering
230        // for the status bar, we prevent the GPU from having to wake up just to do these small
231        // updates, which should help keep power consumption down.
232
233        lp.gravity = getStatusBarGravity();
234        lp.setTitle("SystemBar");
235        lp.packageName = mContext.getPackageName();
236        mWindowManager.addView(sb, lp);
237    }
238
239    protected void addPanelWindows() {
240        final Context context = mContext;
241        final Resources res = mContext.getResources();
242
243        // Notification Panel
244        mNotificationPanel = (NotificationPanel)View.inflate(context,
245                R.layout.system_bar_notification_panel, null);
246        mNotificationPanel.setBar(this);
247        mNotificationPanel.show(false, false);
248        mNotificationPanel.setOnTouchListener(
249                new TouchOutsideListener(MSG_CLOSE_NOTIFICATION_PANEL, mNotificationPanel));
250
251        // the battery icon
252        mBatteryController.addIconView((ImageView)mNotificationPanel.findViewById(R.id.battery));
253        mBatteryController.addLabelView(
254                (TextView)mNotificationPanel.findViewById(R.id.battery_text));
255
256        // Bt
257        mBluetoothController.addIconView(
258                (ImageView)mNotificationPanel.findViewById(R.id.bluetooth));
259
260        // network icons: either a combo icon that switches between mobile and data, or distinct
261        // mobile and data icons
262        final ImageView mobileRSSI =
263                (ImageView)mNotificationPanel.findViewById(R.id.mobile_signal);
264        if (mobileRSSI != null) {
265            mNetworkController.addPhoneSignalIconView(mobileRSSI);
266        }
267        final ImageView wifiRSSI =
268                (ImageView)mNotificationPanel.findViewById(R.id.wifi_signal);
269        if (wifiRSSI != null) {
270            mNetworkController.addWifiIconView(wifiRSSI);
271        }
272        mNetworkController.addWifiLabelView(
273                (TextView)mNotificationPanel.findViewById(R.id.wifi_text));
274
275        mNetworkController.addDataTypeIconView(
276                (ImageView)mNotificationPanel.findViewById(R.id.mobile_type));
277        mNetworkController.addMobileLabelView(
278                (TextView)mNotificationPanel.findViewById(R.id.mobile_text));
279        mNetworkController.addCombinedLabelView(
280                (TextView)mBarContents.findViewById(R.id.network_text));
281
282        mStatusBarView.setIgnoreChildren(0, mNotificationTrigger, mNotificationPanel);
283
284        WindowManager.LayoutParams lp = mNotificationPanelParams = new WindowManager.LayoutParams(
285                res.getDimensionPixelSize(R.dimen.notification_panel_width),
286                getNotificationPanelHeight(),
287                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
288                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
289                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
290                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
291                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
292                    | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
293                PixelFormat.TRANSLUCENT);
294        lp.gravity = Gravity.BOTTOM | Gravity.END;
295        lp.setTitle("NotificationPanel");
296        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
297                | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
298        lp.windowAnimations = com.android.internal.R.style.Animation; // == no animation
299//        lp.windowAnimations = com.android.internal.R.style.Animation_ZoomButtons; // simple fade
300
301        mWindowManager.addView(mNotificationPanel, lp);
302
303        // Search Panel
304        mStatusBarView.setBar(this);
305        mHomeButton.setOnTouchListener(mHomeSearchActionListener);
306        updateSearchPanel();
307
308        // Input methods Panel
309        mInputMethodsPanel = (InputMethodsPanel) View.inflate(context,
310                R.layout.system_bar_input_methods_panel, null);
311        mInputMethodsPanel.setHardKeyboardEnabledChangeListener(this);
312        mInputMethodsPanel.setOnTouchListener(new TouchOutsideListener(
313                MSG_CLOSE_INPUT_METHODS_PANEL, mInputMethodsPanel));
314        mInputMethodsPanel.setImeSwitchButton(mInputMethodSwitchButton);
315        mStatusBarView.setIgnoreChildren(2, mInputMethodSwitchButton, mInputMethodsPanel);
316        lp = new WindowManager.LayoutParams(
317                ViewGroup.LayoutParams.WRAP_CONTENT,
318                ViewGroup.LayoutParams.WRAP_CONTENT,
319                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
320                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
321                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
322                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
323                    | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
324                PixelFormat.TRANSLUCENT);
325        lp.gravity = Gravity.BOTTOM | Gravity.END;
326        lp.setTitle("InputMethodsPanel");
327        lp.windowAnimations = R.style.Animation_RecentPanel;
328
329        mWindowManager.addView(mInputMethodsPanel, lp);
330
331        // Compatibility mode selector panel
332        mCompatModePanel = (CompatModePanel) View.inflate(context,
333                R.layout.system_bar_compat_mode_panel, null);
334        mCompatModePanel.setOnTouchListener(new TouchOutsideListener(
335                MSG_CLOSE_COMPAT_MODE_PANEL, mCompatModePanel));
336        mCompatModePanel.setTrigger(mCompatModeButton);
337        mCompatModePanel.setVisibility(View.GONE);
338        mStatusBarView.setIgnoreChildren(3, mCompatModeButton, mCompatModePanel);
339        lp = new WindowManager.LayoutParams(
340                250,
341                ViewGroup.LayoutParams.WRAP_CONTENT,
342                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
343                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
344                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
345                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
346                    | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
347                PixelFormat.TRANSLUCENT);
348        lp.gravity = Gravity.BOTTOM | Gravity.END;
349        lp.setTitle("CompatModePanel");
350        lp.windowAnimations = android.R.style.Animation_Dialog;
351
352        mWindowManager.addView(mCompatModePanel, lp);
353
354        mRecentButton.setOnTouchListener(mRecentsPreloadOnTouchListener);
355
356        mPile = (NotificationRowLayout)mNotificationPanel.findViewById(R.id.content);
357        mPile.removeAllViews();
358        mPile.setLongPressListener(getNotificationLongClicker());
359
360        ScrollView scroller = (ScrollView)mPile.getParent();
361        scroller.setFillViewport(true);
362    }
363
364    @Override
365    protected int getExpandedViewMaxHeight() {
366        return getNotificationPanelHeight();
367    }
368
369    private int getNotificationPanelHeight() {
370        final Resources res = mContext.getResources();
371        final Display d = mWindowManager.getDefaultDisplay();
372        final Point size = new Point();
373        d.getRealSize(size);
374        return Math.max(res.getDimensionPixelSize(R.dimen.notification_panel_min_height), size.y);
375    }
376
377    @Override
378    public void start() {
379        super.start(); // will add the main bar view
380    }
381
382    @Override
383    protected void onConfigurationChanged(Configuration newConfig) {
384        super.onConfigurationChanged(newConfig);
385        loadDimens();
386        mNotificationPanelParams.height = getNotificationPanelHeight();
387        mWindowManager.updateViewLayout(mNotificationPanel, mNotificationPanelParams);
388        mShowSearchHoldoff = mContext.getResources().getInteger(
389                R.integer.config_show_search_delay);
390        updateSearchPanel();
391    }
392
393    @Override
394    protected void refreshLayout(int layoutDirection) {
395        mNotificationPanel.refreshLayout(layoutDirection);
396    }
397
398    protected void loadDimens() {
399        final Resources res = mContext.getResources();
400
401        mNaturalBarHeight = res.getDimensionPixelSize(
402                com.android.internal.R.dimen.navigation_bar_height);
403
404        int newIconSize = res.getDimensionPixelSize(
405            com.android.internal.R.dimen.system_bar_icon_size);
406        int newIconHPadding = res.getDimensionPixelSize(
407            R.dimen.status_bar_icon_padding);
408        int newNavIconWidth = res.getDimensionPixelSize(R.dimen.navigation_key_width);
409        int newMenuNavIconWidth = res.getDimensionPixelSize(R.dimen.navigation_menu_key_width);
410
411        if (mNavigationArea != null && newNavIconWidth != mNavIconWidth) {
412            mNavIconWidth = newNavIconWidth;
413
414            LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(
415                     mNavIconWidth, ViewGroup.LayoutParams.MATCH_PARENT);
416            mBackButton.setLayoutParams(lp);
417            mHomeButton.setLayoutParams(lp);
418            mRecentButton.setLayoutParams(lp);
419        }
420
421        if (mNavigationArea != null && newMenuNavIconWidth != mMenuNavIconWidth) {
422            mMenuNavIconWidth = newMenuNavIconWidth;
423
424            LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(
425                     mMenuNavIconWidth, ViewGroup.LayoutParams.MATCH_PARENT);
426            mMenuButton.setLayoutParams(lp);
427        }
428
429        if (newIconHPadding != mIconHPadding || newIconSize != mIconSize) {
430//            Slog.d(TAG, "size=" + newIconSize + " padding=" + newIconHPadding);
431            mIconHPadding = newIconHPadding;
432            mIconSize = newIconSize;
433            reloadAllNotificationIcons(); // reload the tray
434        }
435
436        final int numIcons = res.getInteger(R.integer.config_maxNotificationIcons);
437        if (numIcons != mMaxNotificationIcons) {
438            mMaxNotificationIcons = numIcons;
439            if (DEBUG) Slog.d(TAG, "max notification icons: " + mMaxNotificationIcons);
440            reloadAllNotificationIcons();
441        }
442    }
443
444    @Override
445    public View getStatusBarView() {
446        return mStatusBarView;
447    }
448
449    protected View makeStatusBarView() {
450        final Context context = mContext;
451
452        loadDimens();
453
454        final TabletStatusBarView sb = (TabletStatusBarView)View.inflate(
455                context, R.layout.system_bar, null);
456        mStatusBarView = sb;
457
458        sb.setHandler(mHandler);
459
460        try {
461            // Sanity-check that someone hasn't set up the config wrong and asked for a navigation
462            // bar on a tablet that has only the system bar
463            if (mWindowManagerService.hasNavigationBar()) {
464                Slog.e(TAG, "Tablet device cannot show navigation bar and system bar");
465            }
466        } catch (RemoteException ex) {
467        }
468
469        mBarContents = (ViewGroup) sb.findViewById(R.id.bar_contents);
470
471        // the whole right-hand side of the bar
472        mNotificationArea = sb.findViewById(R.id.notificationArea);
473        mNotificationArea.setOnTouchListener(new NotificationTriggerTouchListener());
474
475        // the button to open the notification area
476        mNotificationTrigger = sb.findViewById(R.id.notificationTrigger);
477
478        // the more notifications icon
479        mNotificationIconArea = (NotificationIconArea)sb.findViewById(R.id.notificationIcons);
480
481        // where the icons go
482        mIconLayout = (NotificationIconArea.IconLayout) sb.findViewById(R.id.icons);
483
484        mNotificationPeekTapDuration = ViewConfiguration.getTapTimeout();
485        mNotificationFlingVelocity = 300; // px/s
486
487        mTicker = new TabletTicker(this);
488
489        // The icons
490        mLocationController = new LocationController(mContext); // will post a notification
491
492        // watch the PREF_DO_NOT_DISTURB and convert to appropriate disable() calls
493        mDoNotDisturb = new DoNotDisturb(mContext);
494
495        mBatteryController = new BatteryController(mContext);
496        mBatteryController.addIconView((ImageView)sb.findViewById(R.id.battery));
497        mBluetoothController = new BluetoothController(mContext);
498        mBluetoothController.addIconView((ImageView)sb.findViewById(R.id.bluetooth));
499
500        mNetworkController = new NetworkController(mContext);
501        final SignalClusterView signalCluster =
502                (SignalClusterView)sb.findViewById(R.id.signal_cluster);
503        mNetworkController.addSignalCluster(signalCluster);
504
505        // The navigation buttons
506        mBackButton = (ImageView)sb.findViewById(R.id.back);
507        mNavigationArea = (ViewGroup) sb.findViewById(R.id.navigationArea);
508        mHomeButton = mNavigationArea.findViewById(R.id.home);
509        mMenuButton = mNavigationArea.findViewById(R.id.menu);
510        mRecentButton = mNavigationArea.findViewById(R.id.recent_apps);
511        mRecentButton.setOnClickListener(mOnClickListener);
512
513        LayoutTransition lt = new LayoutTransition();
514        lt.setDuration(250);
515        // don't wait for these transitions; we just want icons to fade in/out, not move around
516        lt.setDuration(LayoutTransition.CHANGE_APPEARING, 0);
517        lt.setDuration(LayoutTransition.CHANGE_DISAPPEARING, 0);
518        lt.addTransitionListener(new LayoutTransition.TransitionListener() {
519            public void endTransition(LayoutTransition transition, ViewGroup container,
520                    View view, int transitionType) {
521                // ensure the menu button doesn't stick around on the status bar after it's been
522                // removed
523                mBarContents.invalidate();
524            }
525            public void startTransition(LayoutTransition transition, ViewGroup container,
526                    View view, int transitionType) {}
527        });
528        mNavigationArea.setLayoutTransition(lt);
529        // no multi-touch on the nav buttons
530        mNavigationArea.setMotionEventSplittingEnabled(false);
531
532        // The bar contents buttons
533        mFeedbackIconArea = (ViewGroup)sb.findViewById(R.id.feedbackIconArea);
534        mInputMethodSwitchButton = (InputMethodButton) sb.findViewById(R.id.imeSwitchButton);
535        // Overwrite the lister
536        mInputMethodSwitchButton.setOnClickListener(mOnClickListener);
537
538        mCompatModeButton = (CompatModeButton) sb.findViewById(R.id.compatModeButton);
539        mCompatModeButton.setOnClickListener(mOnClickListener);
540        mCompatModeButton.setVisibility(View.GONE);
541
542        // for redirecting errant bar taps to the IME
543        mFakeSpaceBar = sb.findViewById(R.id.fake_space_bar);
544
545        // "shadows" of the status bar features, for lights-out mode
546        mShadow = sb.findViewById(R.id.bar_shadow);
547        mShadow.setOnTouchListener(
548            new View.OnTouchListener() {
549                public boolean onTouch(View v, MotionEvent ev) {
550                    if (ev.getAction() == MotionEvent.ACTION_DOWN) {
551                        // even though setting the systemUI visibility below will turn these views
552                        // on, we need them to come up faster so that they can catch this motion
553                        // event
554                        mShadow.setVisibility(View.GONE);
555                        mBarContents.setVisibility(View.VISIBLE);
556
557                        try {
558                            mBarService.setSystemUiVisibility(0, View.SYSTEM_UI_FLAG_LOW_PROFILE);
559                        } catch (RemoteException ex) {
560                            // system process dead
561                        }
562                    }
563                    return false;
564                }
565            });
566
567        // tuning parameters
568        final int LIGHTS_GOING_OUT_SYSBAR_DURATION = 750;
569        final int LIGHTS_GOING_OUT_SHADOW_DURATION = 750;
570        final int LIGHTS_GOING_OUT_SHADOW_DELAY    = 0;
571
572        final int LIGHTS_COMING_UP_SYSBAR_DURATION = 200;
573//        final int LIGHTS_COMING_UP_SYSBAR_DELAY    = 50;
574        final int LIGHTS_COMING_UP_SHADOW_DURATION = 0;
575
576        LayoutTransition xition = new LayoutTransition();
577        xition.setAnimator(LayoutTransition.APPEARING,
578               ObjectAnimator.ofFloat(null, "alpha", 0.5f, 1f));
579        xition.setDuration(LayoutTransition.APPEARING, LIGHTS_COMING_UP_SYSBAR_DURATION);
580        xition.setStartDelay(LayoutTransition.APPEARING, 0);
581        xition.setAnimator(LayoutTransition.DISAPPEARING,
582               ObjectAnimator.ofFloat(null, "alpha", 1f, 0f));
583        xition.setDuration(LayoutTransition.DISAPPEARING, LIGHTS_GOING_OUT_SYSBAR_DURATION);
584        xition.setStartDelay(LayoutTransition.DISAPPEARING, 0);
585        ((ViewGroup)sb.findViewById(R.id.bar_contents_holder)).setLayoutTransition(xition);
586
587        xition = new LayoutTransition();
588        xition.setAnimator(LayoutTransition.APPEARING,
589               ObjectAnimator.ofFloat(null, "alpha", 0f, 1f));
590        xition.setDuration(LayoutTransition.APPEARING, LIGHTS_GOING_OUT_SHADOW_DURATION);
591        xition.setStartDelay(LayoutTransition.APPEARING, LIGHTS_GOING_OUT_SHADOW_DELAY);
592        xition.setAnimator(LayoutTransition.DISAPPEARING,
593               ObjectAnimator.ofFloat(null, "alpha", 1f, 0f));
594        xition.setDuration(LayoutTransition.DISAPPEARING, LIGHTS_COMING_UP_SHADOW_DURATION);
595        xition.setStartDelay(LayoutTransition.DISAPPEARING, 0);
596        ((ViewGroup)sb.findViewById(R.id.bar_shadow_holder)).setLayoutTransition(xition);
597
598        // set the initial view visibility
599        setAreThereNotifications();
600
601        // receive broadcasts
602        IntentFilter filter = new IntentFilter();
603        filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
604        filter.addAction(Intent.ACTION_SCREEN_OFF);
605        context.registerReceiver(mBroadcastReceiver, filter);
606
607        return sb;
608    }
609
610    @Override
611    protected WindowManager.LayoutParams getRecentsLayoutParams(LayoutParams layoutParams) {
612        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
613                (int) mContext.getResources().getDimension(R.dimen.status_bar_recents_width),
614                ViewGroup.LayoutParams.MATCH_PARENT,
615                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
616                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
617                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
618                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
619                | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
620                PixelFormat.TRANSLUCENT);
621        lp.gravity = Gravity.BOTTOM | Gravity.START;
622        lp.setTitle("RecentsPanel");
623        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
624        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
625            | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
626
627        return lp;
628    }
629
630    @Override
631    protected WindowManager.LayoutParams getSearchLayoutParams(LayoutParams layoutParams) {
632        boolean opaque = false;
633        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
634                LayoutParams.MATCH_PARENT,
635                LayoutParams.MATCH_PARENT,
636                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
637                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
638                        | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
639                        | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
640                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
641        if (ActivityManager.isHighEndGfx()) {
642            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
643        } else {
644            lp.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND;
645            lp.dimAmount = 0.7f;
646        }
647        lp.gravity = Gravity.BOTTOM | Gravity.START;
648        lp.setTitle("SearchPanel");
649        // TODO: Define custom animation for Search panel
650        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
651        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
652                | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
653        return lp;
654    }
655
656    @Override
657    protected void updateSearchPanel() {
658        super.updateSearchPanel();
659        mSearchPanelView.setStatusBarView(mStatusBarView);
660        mStatusBarView.setDelegateView(mSearchPanelView);
661    }
662
663    @Override
664    public void showSearchPanel() {
665        super.showSearchPanel();
666        WindowManager.LayoutParams lp =
667            (android.view.WindowManager.LayoutParams) mStatusBarView.getLayoutParams();
668        lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
669        mWindowManager.updateViewLayout(mStatusBarView, lp);
670    }
671
672    @Override
673    public void hideSearchPanel() {
674        super.hideSearchPanel();
675        WindowManager.LayoutParams lp =
676            (android.view.WindowManager.LayoutParams) mStatusBarView.getLayoutParams();
677        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
678        mWindowManager.updateViewLayout(mStatusBarView, lp);
679    }
680
681    public int getStatusBarHeight() {
682        return mStatusBarView != null ? mStatusBarView.getHeight()
683                : mContext.getResources().getDimensionPixelSize(
684                        com.android.internal.R.dimen.navigation_bar_height);
685    }
686
687    protected int getStatusBarGravity() {
688        return Gravity.BOTTOM | Gravity.FILL_HORIZONTAL;
689    }
690
691    public void onBarHeightChanged(int height) {
692        final WindowManager.LayoutParams lp
693                = (WindowManager.LayoutParams)mStatusBarView.getLayoutParams();
694        if (lp == null) {
695            // haven't been added yet
696            return;
697        }
698        if (lp.height != height) {
699            lp.height = height;
700            mWindowManager.updateViewLayout(mStatusBarView, lp);
701        }
702    }
703
704    @Override
705    protected BaseStatusBar.H createHandler() {
706        return new TabletStatusBar.H();
707    }
708
709    private class H extends BaseStatusBar.H {
710        public void handleMessage(Message m) {
711            super.handleMessage(m);
712            switch (m.what) {
713                case MSG_OPEN_NOTIFICATION_PEEK:
714                    if (DEBUG) Slog.d(TAG, "opening notification peek window; arg=" + m.arg1);
715
716                    if (m.arg1 >= 0) {
717                        final int N = mNotificationData.size();
718
719                        if (!mNotificationDNDMode) {
720                            if (mNotificationPeekIndex >= 0 && mNotificationPeekIndex < N) {
721                                NotificationData.Entry entry = mNotificationData.get(N-1-mNotificationPeekIndex);
722                                entry.icon.setBackgroundColor(0);
723                                mNotificationPeekIndex = -1;
724                                mNotificationPeekKey = null;
725                            }
726                        }
727
728                        final int peekIndex = m.arg1;
729                        if (peekIndex < N) {
730                            //Slog.d(TAG, "loading peek: " + peekIndex);
731                            NotificationData.Entry entry =
732                                mNotificationDNDMode
733                                    ? mNotificationDNDDummyEntry
734                                    : mNotificationData.get(N-1-peekIndex);
735                            NotificationData.Entry copy = new NotificationData.Entry(
736                                    entry.key,
737                                    entry.notification,
738                                    entry.icon);
739                            inflateViews(copy, mNotificationPeekRow);
740
741                            if (mNotificationDNDMode) {
742                                copy.content.setOnClickListener(new View.OnClickListener() {
743                                    public void onClick(View v) {
744                                        SharedPreferences.Editor editor = Prefs.edit(mContext);
745                                        editor.putBoolean(Prefs.DO_NOT_DISTURB_PREF, false);
746                                        editor.apply();
747                                        animateCollapsePanels();
748                                        visibilityChanged(false);
749                                    }
750                                });
751                            }
752
753                            entry.icon.setBackgroundColor(0x20FFFFFF);
754
755//                          mNotificationPeekRow.setLayoutTransition(
756//                              peekIndex < mNotificationPeekIndex
757//                                  ? mNotificationPeekScrubLeft
758//                                  : mNotificationPeekScrubRight);
759
760                            mNotificationPeekRow.removeAllViews();
761                            mNotificationPeekRow.addView(copy.row);
762
763                            mNotificationPeekWindow.setVisibility(View.VISIBLE);
764                            mNotificationPanel.show(false, true);
765
766                            mNotificationPeekIndex = peekIndex;
767                            mNotificationPeekKey = entry.key;
768                        }
769                    }
770                    break;
771                case MSG_CLOSE_NOTIFICATION_PEEK:
772                    if (DEBUG) Slog.d(TAG, "closing notification peek window");
773                    mNotificationPeekWindow.setVisibility(View.GONE);
774                    mNotificationPeekRow.removeAllViews();
775
776                    final int N = mNotificationData.size();
777                    if (mNotificationPeekIndex >= 0 && mNotificationPeekIndex < N) {
778                        NotificationData.Entry entry =
779                            mNotificationDNDMode
780                                ? mNotificationDNDDummyEntry
781                                : mNotificationData.get(N-1-mNotificationPeekIndex);
782                        entry.icon.setBackgroundColor(0);
783                    }
784
785                    mNotificationPeekIndex = -1;
786                    mNotificationPeekKey = null;
787                    break;
788                case MSG_OPEN_NOTIFICATION_PANEL:
789                    if (DEBUG) Slog.d(TAG, "opening notifications panel");
790                    if (!mNotificationPanel.isShowing()) {
791                        mNotificationPanel.show(true, true);
792                        mNotificationArea.setVisibility(View.INVISIBLE);
793                        mTicker.halt();
794                    }
795                    break;
796                case MSG_CLOSE_NOTIFICATION_PANEL:
797                    if (DEBUG) Slog.d(TAG, "closing notifications panel");
798                    if (mNotificationPanel.isShowing()) {
799                        mNotificationPanel.show(false, true);
800                        mNotificationArea.setVisibility(View.VISIBLE);
801                    }
802                    break;
803                case MSG_OPEN_INPUT_METHODS_PANEL:
804                    if (DEBUG) Slog.d(TAG, "opening input methods panel");
805                    if (mInputMethodsPanel != null) mInputMethodsPanel.openPanel();
806                    break;
807                case MSG_CLOSE_INPUT_METHODS_PANEL:
808                    if (DEBUG) Slog.d(TAG, "closing input methods panel");
809                    if (mInputMethodsPanel != null) mInputMethodsPanel.closePanel(false);
810                    break;
811                case MSG_OPEN_COMPAT_MODE_PANEL:
812                    if (DEBUG) Slog.d(TAG, "opening compat panel");
813                    if (mCompatModePanel != null) mCompatModePanel.openPanel();
814                    break;
815                case MSG_CLOSE_COMPAT_MODE_PANEL:
816                    if (DEBUG) Slog.d(TAG, "closing compat panel");
817                    if (mCompatModePanel != null) mCompatModePanel.closePanel();
818                    break;
819                case MSG_SHOW_CHROME:
820                    if (DEBUG) Slog.d(TAG, "hiding shadows (lights on)");
821                    mBarContents.setVisibility(View.VISIBLE);
822                    mShadow.setVisibility(View.GONE);
823                    mSystemUiVisibility &= ~View.SYSTEM_UI_FLAG_LOW_PROFILE;
824                    notifyUiVisibilityChanged();
825                    break;
826                case MSG_HIDE_CHROME:
827                    if (DEBUG) Slog.d(TAG, "showing shadows (lights out)");
828                    animateCollapsePanels();
829                    visibilityChanged(false);
830                    mBarContents.setVisibility(View.GONE);
831                    mShadow.setVisibility(View.VISIBLE);
832                    mSystemUiVisibility |= View.SYSTEM_UI_FLAG_LOW_PROFILE;
833                    notifyUiVisibilityChanged();
834                    break;
835                case MSG_STOP_TICKER:
836                    mTicker.halt();
837                    break;
838            }
839        }
840    }
841
842    public void addIcon(String slot, int index, int viewIndex, StatusBarIcon icon) {
843        if (DEBUG) Slog.d(TAG, "addIcon(" + slot + ") -> " + icon);
844    }
845
846    public void updateIcon(String slot, int index, int viewIndex,
847            StatusBarIcon old, StatusBarIcon icon) {
848        if (DEBUG) Slog.d(TAG, "updateIcon(" + slot + ") -> " + icon);
849    }
850
851    public void removeIcon(String slot, int index, int viewIndex) {
852        if (DEBUG) Slog.d(TAG, "removeIcon(" + slot + ")");
853    }
854
855    public void addNotification(IBinder key, StatusBarNotification notification) {
856        if (DEBUG) Slog.d(TAG, "addNotification(" + key + " -> " + notification + ")");
857        addNotificationViews(key, notification);
858
859        final boolean immersive = isImmersive();
860        if (false && immersive) {
861            // TODO: immersive mode popups for tablet
862        } else if (notification.notification.fullScreenIntent != null) {
863            // not immersive & a full-screen alert should be shown
864            Slog.w(TAG, "Notification has fullScreenIntent and activity is not immersive;"
865                    + " sending fullScreenIntent");
866            try {
867                notification.notification.fullScreenIntent.send();
868            } catch (PendingIntent.CanceledException e) {
869            }
870        } else {
871            tick(key, notification, true);
872        }
873
874        setAreThereNotifications();
875    }
876
877    public void removeNotification(IBinder key) {
878        if (DEBUG) Slog.d(TAG, "removeNotification(" + key + ")");
879        removeNotificationViews(key);
880        mTicker.remove(key);
881        setAreThereNotifications();
882    }
883
884    public void showClock(boolean show) {
885        View clock = mBarContents.findViewById(R.id.clock);
886        View network_text = mBarContents.findViewById(R.id.network_text);
887        if (clock != null) {
888            clock.setVisibility(show ? View.VISIBLE : View.GONE);
889        }
890        if (network_text != null) {
891            network_text.setVisibility((!show) ? View.VISIBLE : View.GONE);
892        }
893    }
894
895    public void disable(int state) {
896        int old = mDisabled;
897        int diff = state ^ old;
898        mDisabled = state;
899
900        // act accordingly
901        if ((diff & StatusBarManager.DISABLE_CLOCK) != 0) {
902            boolean show = (state & StatusBarManager.DISABLE_CLOCK) == 0;
903            Slog.i(TAG, "DISABLE_CLOCK: " + (show ? "no" : "yes"));
904            showClock(show);
905        }
906        if ((diff & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
907            boolean show = (state & StatusBarManager.DISABLE_SYSTEM_INFO) == 0;
908            Slog.i(TAG, "DISABLE_SYSTEM_INFO: " + (show ? "no" : "yes"));
909            mNotificationTrigger.setVisibility(show ? View.VISIBLE : View.GONE);
910        }
911        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
912            if ((state & StatusBarManager.DISABLE_EXPAND) != 0) {
913                Slog.i(TAG, "DISABLE_EXPAND: yes");
914                animateCollapsePanels();
915                visibilityChanged(false);
916            }
917        }
918        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
919            mNotificationDNDMode = Prefs.read(mContext)
920                        .getBoolean(Prefs.DO_NOT_DISTURB_PREF, Prefs.DO_NOT_DISTURB_DEFAULT);
921
922            if ((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
923                Slog.i(TAG, "DISABLE_NOTIFICATION_ICONS: yes" + (mNotificationDNDMode?" (DND)":""));
924                mTicker.halt();
925            } else {
926                Slog.i(TAG, "DISABLE_NOTIFICATION_ICONS: no" + (mNotificationDNDMode?" (DND)":""));
927            }
928
929            // refresh icons to show either notifications or the DND message
930            reloadAllNotificationIcons();
931        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
932            if ((state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
933                mTicker.halt();
934            }
935        }
936        if ((diff & (StatusBarManager.DISABLE_RECENT
937                        | StatusBarManager.DISABLE_BACK
938                        | StatusBarManager.DISABLE_HOME)) != 0) {
939            setNavigationVisibility(state);
940
941            if ((state & StatusBarManager.DISABLE_RECENT) != 0) {
942                // close recents if it's visible
943                mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
944                mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
945            }
946        }
947    }
948
949    private void setNavigationVisibility(int visibility) {
950        boolean disableHome = ((visibility & StatusBarManager.DISABLE_HOME) != 0);
951        boolean disableRecent = ((visibility & StatusBarManager.DISABLE_RECENT) != 0);
952        boolean disableBack = ((visibility & StatusBarManager.DISABLE_BACK) != 0);
953
954        mBackButton.setVisibility(disableBack ? View.INVISIBLE : View.VISIBLE);
955        mHomeButton.setVisibility(disableHome ? View.INVISIBLE : View.VISIBLE);
956        mRecentButton.setVisibility(disableRecent ? View.INVISIBLE : View.VISIBLE);
957
958        mInputMethodSwitchButton.setScreenLocked(
959                (visibility & StatusBarManager.DISABLE_SYSTEM_INFO) != 0);
960    }
961
962    private boolean hasTicker(Notification n) {
963        return n.tickerView != null || !TextUtils.isEmpty(n.tickerText);
964    }
965
966    @Override
967    protected void tick(IBinder key, StatusBarNotification n, boolean firstTime) {
968        // Don't show the ticker when the windowshade is open.
969        if (mNotificationPanel.isShowing()) {
970            return;
971        }
972        // If they asked for FLAG_ONLY_ALERT_ONCE, then only show this notification
973        // if it's a new notification.
974        if (!firstTime && (n.notification.flags & Notification.FLAG_ONLY_ALERT_ONCE) != 0) {
975            return;
976        }
977        // Show the ticker if one is requested. Also don't do this
978        // until status bar window is attached to the window manager,
979        // because...  well, what's the point otherwise?  And trying to
980        // run a ticker without being attached will crash!
981        if (hasTicker(n.notification) && mStatusBarView.getWindowToken() != null) {
982            if (0 == (mDisabled & (StatusBarManager.DISABLE_NOTIFICATION_ICONS
983                            | StatusBarManager.DISABLE_NOTIFICATION_TICKER))) {
984                mTicker.add(key, n);
985                mFeedbackIconArea.setVisibility(View.GONE);
986            }
987        }
988    }
989
990    // called by TabletTicker when it's done with all queued ticks
991    public void doneTicking() {
992        mFeedbackIconArea.setVisibility(View.VISIBLE);
993    }
994
995    public void animateExpandNotificationsPanel() {
996        mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PANEL);
997        mHandler.sendEmptyMessage(MSG_OPEN_NOTIFICATION_PANEL);
998    }
999
1000    public void animateCollapsePanels() {
1001        animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
1002    }
1003
1004    public void animateCollapsePanels(int flags) {
1005        if ((flags & CommandQueue.FLAG_EXCLUDE_NOTIFICATION_PANEL) == 0) {
1006            mHandler.removeMessages(MSG_CLOSE_NOTIFICATION_PANEL);
1007            mHandler.sendEmptyMessage(MSG_CLOSE_NOTIFICATION_PANEL);
1008        }
1009        if ((flags & CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL) == 0) {
1010            mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1011            mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1012        }
1013        if ((flags & CommandQueue.FLAG_EXCLUDE_SEARCH_PANEL) == 0) {
1014            mHandler.removeMessages(MSG_CLOSE_SEARCH_PANEL);
1015            mHandler.sendEmptyMessage(MSG_CLOSE_SEARCH_PANEL);
1016        }
1017        if ((flags & CommandQueue.FLAG_EXCLUDE_INPUT_METHODS_PANEL) == 0) {
1018            mHandler.removeMessages(MSG_CLOSE_INPUT_METHODS_PANEL);
1019            mHandler.sendEmptyMessage(MSG_CLOSE_INPUT_METHODS_PANEL);
1020        }
1021        if ((flags & CommandQueue.FLAG_EXCLUDE_COMPAT_MODE_PANEL) == 0) {
1022            mHandler.removeMessages(MSG_CLOSE_COMPAT_MODE_PANEL);
1023            mHandler.sendEmptyMessage(MSG_CLOSE_COMPAT_MODE_PANEL);
1024        }
1025
1026    }
1027
1028    @Override
1029    public void animateExpandSettingsPanel() {
1030        // TODO: Implement when TabletStatusBar begins to be used.
1031    }
1032
1033    @Override // CommandQueue
1034    public void setNavigationIconHints(int hints) {
1035        if (hints == mNavigationIconHints) return;
1036
1037        if (DEBUG) {
1038            android.widget.Toast.makeText(mContext,
1039                "Navigation icon hints = " + hints,
1040                500).show();
1041        }
1042
1043        mNavigationIconHints = hints;
1044
1045        mBackButton.setAlpha(
1046            (0 != (hints & StatusBarManager.NAVIGATION_HINT_BACK_NOP)) ? 0.5f : 1.0f);
1047        mHomeButton.setAlpha(
1048            (0 != (hints & StatusBarManager.NAVIGATION_HINT_HOME_NOP)) ? 0.5f : 1.0f);
1049        mRecentButton.setAlpha(
1050            (0 != (hints & StatusBarManager.NAVIGATION_HINT_RECENT_NOP)) ? 0.5f : 1.0f);
1051
1052        mBackButton.setImageResource(
1053            (0 != (hints & StatusBarManager.NAVIGATION_HINT_BACK_ALT))
1054                ? R.drawable.ic_sysbar_back_ime
1055                : R.drawable.ic_sysbar_back);
1056    }
1057
1058    private void notifyUiVisibilityChanged() {
1059        try {
1060            mWindowManagerService.statusBarVisibilityChanged(mSystemUiVisibility);
1061        } catch (RemoteException ex) {
1062        }
1063    }
1064
1065    @Override // CommandQueue
1066    public void setSystemUiVisibility(int vis, int mask) {
1067        final int oldVal = mSystemUiVisibility;
1068        final int newVal = (oldVal&~mask) | (vis&mask);
1069        final int diff = newVal ^ oldVal;
1070
1071        if (diff != 0) {
1072            mSystemUiVisibility = newVal;
1073
1074            if (0 != (diff & View.SYSTEM_UI_FLAG_LOW_PROFILE)) {
1075                mHandler.removeMessages(MSG_HIDE_CHROME);
1076                mHandler.removeMessages(MSG_SHOW_CHROME);
1077                mHandler.sendEmptyMessage(0 == (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE)
1078                        ? MSG_SHOW_CHROME : MSG_HIDE_CHROME);
1079            }
1080
1081            notifyUiVisibilityChanged();
1082        }
1083    }
1084
1085    public void setLightsOn(boolean on) {
1086        // Policy note: if the frontmost activity needs the menu key, we assume it is a legacy app
1087        // that can't handle lights-out mode.
1088        if (mMenuButton.getVisibility() == View.VISIBLE) {
1089            on = true;
1090        }
1091
1092        Slog.v(TAG, "setLightsOn(" + on + ")");
1093        if (on) {
1094            setSystemUiVisibility(0, View.SYSTEM_UI_FLAG_LOW_PROFILE);
1095        } else {
1096            setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE, View.SYSTEM_UI_FLAG_LOW_PROFILE);
1097        }
1098    }
1099
1100    public void topAppWindowChanged(boolean showMenu) {
1101        if (DEBUG) {
1102            Slog.d(TAG, (showMenu?"showing":"hiding") + " the MENU button");
1103        }
1104        mMenuButton.setVisibility(showMenu ? View.VISIBLE : View.GONE);
1105
1106        // See above re: lights-out policy for legacy apps.
1107        if (showMenu) setLightsOn(true);
1108
1109        mCompatModeButton.refresh();
1110        if (mCompatModeButton.getVisibility() == View.VISIBLE) {
1111            if (DEBUG_COMPAT_HELP
1112                    || ! Prefs.read(mContext).getBoolean(Prefs.SHOWN_COMPAT_MODE_HELP, false)) {
1113                showCompatibilityHelp();
1114            }
1115        } else {
1116            hideCompatibilityHelp();
1117            mCompatModePanel.closePanel();
1118        }
1119    }
1120
1121    private void showCompatibilityHelp() {
1122        if (mCompatibilityHelpDialog != null) {
1123            return;
1124        }
1125
1126        mCompatibilityHelpDialog = View.inflate(mContext, R.layout.compat_mode_help, null);
1127        View button = mCompatibilityHelpDialog.findViewById(R.id.button);
1128
1129        button.setOnClickListener(new View.OnClickListener() {
1130            @Override
1131            public void onClick(View v) {
1132                hideCompatibilityHelp();
1133                SharedPreferences.Editor editor = Prefs.edit(mContext);
1134                editor.putBoolean(Prefs.SHOWN_COMPAT_MODE_HELP, true);
1135                editor.apply();
1136            }
1137        });
1138
1139        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
1140                ViewGroup.LayoutParams.MATCH_PARENT,
1141                ViewGroup.LayoutParams.MATCH_PARENT,
1142                WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG,
1143                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
1144                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
1145                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM,
1146                PixelFormat.TRANSLUCENT);
1147        lp.setTitle("CompatibilityModeDialog");
1148        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
1149                | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
1150        lp.windowAnimations = com.android.internal.R.style.Animation_ZoomButtons; // simple fade
1151
1152        mWindowManager.addView(mCompatibilityHelpDialog, lp);
1153    }
1154
1155    private void hideCompatibilityHelp() {
1156        if (mCompatibilityHelpDialog != null) {
1157            mWindowManager.removeView(mCompatibilityHelpDialog);
1158            mCompatibilityHelpDialog = null;
1159        }
1160    }
1161
1162    public void setImeWindowStatus(IBinder token, int vis, int backDisposition) {
1163        mInputMethodSwitchButton.setImeWindowStatus(token,
1164                (vis & InputMethodService.IME_ACTIVE) != 0);
1165        updateNotificationIcons();
1166        mInputMethodsPanel.setImeToken(token);
1167
1168        boolean altBack = (backDisposition == InputMethodService.BACK_DISPOSITION_WILL_DISMISS)
1169            || ((vis & InputMethodService.IME_VISIBLE) != 0);
1170        mAltBackButtonEnabledForIme = altBack;
1171
1172        mCommandQueue.setNavigationIconHints(
1173                altBack ? (mNavigationIconHints | StatusBarManager.NAVIGATION_HINT_BACK_ALT)
1174                        : (mNavigationIconHints & ~StatusBarManager.NAVIGATION_HINT_BACK_ALT));
1175
1176        if (FAKE_SPACE_BAR) {
1177            mFakeSpaceBar.setVisibility(((vis & InputMethodService.IME_VISIBLE) != 0)
1178                    ? View.VISIBLE : View.GONE);
1179        }
1180    }
1181
1182    @Override
1183    public void setHardKeyboardStatus(boolean available, boolean enabled) {
1184        if (DEBUG) {
1185            Slog.d(TAG, "Set hard keyboard status: available=" + available
1186                    + ", enabled=" + enabled);
1187        }
1188        mInputMethodSwitchButton.setHardKeyboardStatus(available);
1189        updateNotificationIcons();
1190        mInputMethodsPanel.setHardKeyboardStatus(available, enabled);
1191    }
1192
1193    @Override
1194    public void onHardKeyboardEnabledChange(boolean enabled) {
1195        try {
1196            mBarService.setHardKeyboardEnabled(enabled);
1197        } catch (RemoteException ex) {
1198        }
1199    }
1200
1201    private boolean isImmersive() {
1202        try {
1203            return ActivityManagerNative.getDefault().isTopActivityImmersive();
1204            //Slog.d(TAG, "Top activity is " + (immersive?"immersive":"not immersive"));
1205        } catch (RemoteException ex) {
1206            // the end is nigh
1207            return false;
1208        }
1209    }
1210
1211    @Override
1212    protected void setAreThereNotifications() {
1213        if (mNotificationPanel != null) {
1214            mNotificationPanel.setClearable(isDeviceProvisioned() && mNotificationData.hasClearableItems());
1215        }
1216    }
1217
1218    private View.OnClickListener mOnClickListener = new View.OnClickListener() {
1219        public void onClick(View v) {
1220            if (v == mRecentButton) {
1221                onClickRecentButton();
1222            } else if (v == mInputMethodSwitchButton) {
1223                onClickInputMethodSwitchButton();
1224            } else if (v == mCompatModeButton) {
1225                onClickCompatModeButton();
1226            }
1227        }
1228    };
1229
1230    public void onClickRecentButton() {
1231        if (DEBUG) Slog.d(TAG, "clicked recent apps; disabled=" + mDisabled);
1232        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) == 0) {
1233            toggleRecentApps();
1234        }
1235    }
1236
1237    public void onClickInputMethodSwitchButton() {
1238        if (DEBUG) Slog.d(TAG, "clicked input methods panel; disabled=" + mDisabled);
1239        int msg = (mInputMethodsPanel.getVisibility() == View.GONE) ?
1240                MSG_OPEN_INPUT_METHODS_PANEL : MSG_CLOSE_INPUT_METHODS_PANEL;
1241        mHandler.removeMessages(msg);
1242        mHandler.sendEmptyMessage(msg);
1243    }
1244
1245    public void onClickCompatModeButton() {
1246        int msg = (mCompatModePanel.getVisibility() == View.GONE) ?
1247                MSG_OPEN_COMPAT_MODE_PANEL : MSG_CLOSE_COMPAT_MODE_PANEL;
1248        mHandler.removeMessages(msg);
1249        mHandler.sendEmptyMessage(msg);
1250    }
1251
1252    private class NotificationTriggerTouchListener implements View.OnTouchListener {
1253        VelocityTracker mVT;
1254        float mInitialTouchX, mInitialTouchY;
1255        int mTouchSlop;
1256
1257        public NotificationTriggerTouchListener() {
1258            mTouchSlop = ViewConfiguration.get(getContext()).getScaledTouchSlop();
1259        }
1260
1261        private Runnable mHiliteOnR = new Runnable() { public void run() {
1262            mNotificationArea.setBackgroundResource(
1263                com.android.internal.R.drawable.list_selector_pressed_holo_dark);
1264        }};
1265        public void hilite(final boolean on) {
1266            if (on) {
1267                mNotificationArea.postDelayed(mHiliteOnR, 100);
1268            } else {
1269                mNotificationArea.removeCallbacks(mHiliteOnR);
1270                mNotificationArea.setBackground(null);
1271            }
1272        }
1273
1274        public boolean onTouch(View v, MotionEvent event) {
1275//            Slog.d(TAG, String.format("touch: (%.1f, %.1f) initial: (%.1f, %.1f)",
1276//                        event.getX(),
1277//                        event.getY(),
1278//                        mInitialTouchX,
1279//                        mInitialTouchY));
1280
1281            if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1282                return true;
1283            }
1284
1285            final int action = event.getAction();
1286            switch (action) {
1287                case MotionEvent.ACTION_DOWN:
1288                    mVT = VelocityTracker.obtain();
1289                    mInitialTouchX = event.getX();
1290                    mInitialTouchY = event.getY();
1291                    hilite(true);
1292                    // fall through
1293                case MotionEvent.ACTION_OUTSIDE:
1294                case MotionEvent.ACTION_MOVE:
1295                    // check for fling
1296                    if (mVT != null) {
1297                        mVT.addMovement(event);
1298                        mVT.computeCurrentVelocity(1000); // pixels per second
1299                        // require a little more oomph once we're already in peekaboo mode
1300                        if (mVT.getYVelocity() < -mNotificationFlingVelocity) {
1301                            animateExpandNotificationsPanel();
1302                            visibilityChanged(true);
1303                            hilite(false);
1304                            mVT.recycle();
1305                            mVT = null;
1306                        }
1307                    }
1308                    return true;
1309                case MotionEvent.ACTION_UP:
1310                case MotionEvent.ACTION_CANCEL:
1311                    hilite(false);
1312                    if (mVT != null) {
1313                        if (action == MotionEvent.ACTION_UP
1314                         // was this a sloppy tap?
1315                         && Math.abs(event.getX() - mInitialTouchX) < mTouchSlop
1316                         && Math.abs(event.getY() - mInitialTouchY) < (mTouchSlop / 3)
1317                         // dragging off the bottom doesn't count
1318                         && (int)event.getY() < v.getBottom()) {
1319                            animateExpandNotificationsPanel();
1320                            visibilityChanged(true);
1321                            v.sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_CLICKED);
1322                            v.playSoundEffect(SoundEffectConstants.CLICK);
1323                        }
1324
1325                        mVT.recycle();
1326                        mVT = null;
1327                        return true;
1328                    }
1329            }
1330            return false;
1331        }
1332    }
1333
1334    public void resetNotificationPeekFadeTimer() {
1335        if (DEBUG) {
1336            Slog.d(TAG, "setting peek fade timer for " + NOTIFICATION_PEEK_FADE_DELAY
1337                + "ms from now");
1338        }
1339        mHandler.removeMessages(MSG_CLOSE_NOTIFICATION_PEEK);
1340        mHandler.sendEmptyMessageDelayed(MSG_CLOSE_NOTIFICATION_PEEK,
1341                NOTIFICATION_PEEK_FADE_DELAY);
1342    }
1343
1344    private void reloadAllNotificationIcons() {
1345        if (mIconLayout == null) return;
1346        mIconLayout.removeAllViews();
1347        updateNotificationIcons();
1348    }
1349
1350    @Override
1351    protected void updateNotificationIcons() {
1352        // XXX: need to implement a new limited linear layout class
1353        // to avoid removing & readding everything
1354
1355        if (mIconLayout == null) return;
1356
1357        // first, populate the main notification panel
1358        loadNotificationPanel();
1359
1360        final LinearLayout.LayoutParams params
1361            = new LinearLayout.LayoutParams(mIconSize + 2*mIconHPadding, mNaturalBarHeight);
1362
1363        // alternate behavior in DND mode
1364        if (mNotificationDNDMode) {
1365            if (mIconLayout.getChildCount() == 0) {
1366                final Notification dndNotification = new Notification.Builder(mContext)
1367                    .setContentTitle(mContext.getText(R.string.notifications_off_title))
1368                    .setContentText(mContext.getText(R.string.notifications_off_text))
1369                    .setSmallIcon(R.drawable.ic_notification_dnd)
1370                    .setOngoing(true)
1371                    .getNotification();
1372
1373                final StatusBarIconView iconView = new StatusBarIconView(mContext, "_dnd",
1374                        dndNotification);
1375                iconView.setImageResource(R.drawable.ic_notification_dnd);
1376                iconView.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
1377                iconView.setPadding(mIconHPadding, 0, mIconHPadding, 0);
1378
1379                mNotificationDNDDummyEntry = new NotificationData.Entry(
1380                        null, new StatusBarNotification("", 0, "", 0, 0, Notification.PRIORITY_MAX,
1381                                dndNotification, android.os.Process.myUserHandle()), iconView);
1382
1383                mIconLayout.addView(iconView, params);
1384            }
1385
1386            return;
1387        } else if (0 != (mDisabled & StatusBarManager.DISABLE_NOTIFICATION_ICONS)) {
1388            // if icons are disabled but we're not in DND mode, this is probably Setup and we should
1389            // just leave the area totally empty
1390            return;
1391        }
1392
1393        int N = mNotificationData.size();
1394
1395        if (DEBUG) {
1396            Slog.d(TAG, "refreshing icons: " + N + " notifications, mIconLayout=" + mIconLayout);
1397        }
1398
1399        ArrayList<View> toShow = new ArrayList<View>();
1400
1401        // Extra Special Icons
1402        // The IME switcher and compatibility mode icons take the place of notifications. You didn't
1403        // need to see all those new emails, did you?
1404        int maxNotificationIconsCount = mMaxNotificationIcons;
1405        if (mInputMethodSwitchButton.getVisibility() != View.GONE) maxNotificationIconsCount --;
1406        if (mCompatModeButton.getVisibility()        != View.GONE) maxNotificationIconsCount --;
1407
1408        final boolean provisioned = isDeviceProvisioned();
1409        // If the device hasn't been through Setup, we only show system notifications
1410        for (int i=0; toShow.size()< maxNotificationIconsCount; i++) {
1411            if (i >= N) break;
1412            Entry ent = mNotificationData.get(N-i-1);
1413            if ((provisioned && ent.notification.score >= HIDE_ICONS_BELOW_SCORE)
1414                    || showNotificationEvenIfUnprovisioned(ent.notification)) {
1415                toShow.add(ent.icon);
1416            }
1417        }
1418
1419        ArrayList<View> toRemove = new ArrayList<View>();
1420        for (int i=0; i<mIconLayout.getChildCount(); i++) {
1421            View child = mIconLayout.getChildAt(i);
1422            if (!toShow.contains(child)) {
1423                toRemove.add(child);
1424            }
1425        }
1426
1427        for (View remove : toRemove) {
1428            mIconLayout.removeView(remove);
1429        }
1430
1431        for (int i=0; i<toShow.size(); i++) {
1432            View v = toShow.get(i);
1433            v.setPadding(mIconHPadding, 0, mIconHPadding, 0);
1434            if (v.getParent() == null) {
1435                mIconLayout.addView(v, i, params);
1436            }
1437        }
1438    }
1439
1440    private void loadNotificationPanel() {
1441        int N = mNotificationData.size();
1442
1443        ArrayList<View> toShow = new ArrayList<View>();
1444
1445        final boolean provisioned = isDeviceProvisioned();
1446        // If the device hasn't been through Setup, we only show system notifications
1447        for (int i=0; i<N; i++) {
1448            Entry ent = mNotificationData.get(N-i-1);
1449            if (provisioned || showNotificationEvenIfUnprovisioned(ent.notification)) {
1450                toShow.add(ent.row);
1451            }
1452        }
1453
1454        ArrayList<View> toRemove = new ArrayList<View>();
1455        for (int i=0; i<mPile.getChildCount(); i++) {
1456            View child = mPile.getChildAt(i);
1457            if (!toShow.contains(child)) {
1458                toRemove.add(child);
1459            }
1460        }
1461
1462        for (View remove : toRemove) {
1463            mPile.removeView(remove);
1464        }
1465
1466        for (int i=0; i<toShow.size(); i++) {
1467            View v = toShow.get(i);
1468            if (v.getParent() == null) {
1469                // the notification panel has the most important things at the bottom
1470                mPile.addView(v, Math.min(toShow.size()-1-i, mPile.getChildCount()));
1471            }
1472        }
1473
1474        mNotificationPanel.setNotificationCount(toShow.size());
1475        mNotificationPanel.setSettingsEnabled(isDeviceProvisioned());
1476    }
1477
1478    @Override
1479    protected void workAroundBadLayerDrawableOpacity(View v) {
1480        Drawable bgd = v.getBackground();
1481        if (!(bgd instanceof LayerDrawable)) return;
1482
1483        LayerDrawable d = (LayerDrawable) bgd;
1484        v.setBackground(null);
1485        d.setOpacity(PixelFormat.TRANSLUCENT);
1486        v.setBackground(d);
1487    }
1488
1489    public void clearAll() {
1490        try {
1491            mBarService.onClearAllNotifications();
1492        } catch (RemoteException ex) {
1493            // system process is dead if we're here.
1494        }
1495        animateCollapsePanels();
1496        visibilityChanged(false);
1497    }
1498
1499    private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
1500        public void onReceive(Context context, Intent intent) {
1501            String action = intent.getAction();
1502            if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)
1503                || Intent.ACTION_SCREEN_OFF.equals(action)) {
1504                int flags = CommandQueue.FLAG_EXCLUDE_NONE;
1505                if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
1506                    String reason = intent.getStringExtra("reason");
1507                    if (reason != null && reason.equals(SYSTEM_DIALOG_REASON_RECENT_APPS)) {
1508                        flags |= CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL;
1509                    }
1510                }
1511                animateCollapsePanels(flags);
1512            }
1513        }
1514    };
1515
1516    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
1517        pw.print("mDisabled=0x");
1518        pw.println(Integer.toHexString(mDisabled));
1519        pw.println("mNetworkController:");
1520        mNetworkController.dump(fd, pw, args);
1521    }
1522
1523    @Override
1524    protected boolean isTopNotification(ViewGroup parent, NotificationData.Entry entry) {
1525        if (parent == null || entry == null) return false;
1526        return parent.indexOfChild(entry.row) == parent.getChildCount()-1;
1527    }
1528
1529    @Override
1530    protected void haltTicker() {
1531        mTicker.halt();
1532    }
1533
1534    @Override
1535    protected void updateExpandedViewPos(int expandedPosition) {
1536    }
1537
1538    @Override
1539    protected boolean shouldDisableNavbarGestures() {
1540        return mNotificationPanel.getVisibility() == View.VISIBLE
1541                || (mDisabled & StatusBarManager.DISABLE_HOME) != 0;
1542    }
1543}
1544
1545
1546