TabletStatusBar.java revision 6d51571835737c7502a2e111ee9dc2527ebad984 
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    public static final boolean DEBUG = false;
89    public static final boolean DEBUG_COMPAT_HELP = false;
90    public static final String TAG = "TabletStatusBar";
91
92
93    public static final int MSG_OPEN_NOTIFICATION_PANEL = 1000;
94    public static final int MSG_CLOSE_NOTIFICATION_PANEL = 1001;
95    public static final int MSG_OPEN_NOTIFICATION_PEEK = 1002;
96    public static final int MSG_CLOSE_NOTIFICATION_PEEK = 1003;
97    // 1020-1029 reserved for BaseStatusBar
98    public static final int MSG_SHOW_CHROME = 1030;
99    public static final int MSG_HIDE_CHROME = 1031;
100    public static final int MSG_OPEN_INPUT_METHODS_PANEL = 1040;
101    public static final int MSG_CLOSE_INPUT_METHODS_PANEL = 1041;
102    public static final int MSG_OPEN_COMPAT_MODE_PANEL = 1050;
103    public static final int MSG_CLOSE_COMPAT_MODE_PANEL = 1051;
104    public static final int MSG_STOP_TICKER = 2000;
105
106    // Fitts' Law assistance for LatinIME; see policy.EventHole
107    private static final boolean FAKE_SPACE_BAR = true;
108
109    // Notification "peeking" (flyover preview of individual notifications)
110    final static int NOTIFICATION_PEEK_HOLD_THRESH = 200; // ms
111    final static int NOTIFICATION_PEEK_FADE_DELAY = 3000; // ms
112
113    private static final int NOTIFICATION_PRIORITY_MULTIPLIER = 10; // see NotificationManagerService
114    private static final int HIDE_ICONS_BELOW_SCORE = Notification.PRIORITY_LOW * NOTIFICATION_PRIORITY_MULTIPLIER;
115
116    // The height of the bar, as definied by the build.  It may be taller if we're plugged
117    // into hdmi.
118    int mNaturalBarHeight = -1;
119    int mIconSize = -1;
120    int mIconHPadding = -1;
121    int mNavIconWidth = -1;
122    int mMenuNavIconWidth = -1;
123    private int mMaxNotificationIcons = 5;
124
125    TabletStatusBarView mStatusBarView;
126    View mNotificationArea;
127    View mNotificationTrigger;
128    NotificationIconArea mNotificationIconArea;
129    ViewGroup mNavigationArea;
130
131    boolean mNotificationDNDMode;
132    NotificationData.Entry mNotificationDNDDummyEntry;
133
134    ImageView mBackButton;
135    View mHomeButton;
136    View mMenuButton;
137    View mRecentButton;
138    private boolean mAltBackButtonEnabledForIme;
139
140    ViewGroup mFeedbackIconArea; // notification icons, IME icon, compat icon
141    InputMethodButton mInputMethodSwitchButton;
142    CompatModeButton mCompatModeButton;
143
144    NotificationPanel mNotificationPanel;
145    WindowManager.LayoutParams mNotificationPanelParams;
146    NotificationPeekPanel mNotificationPeekWindow;
147    ViewGroup mNotificationPeekRow;
148    int mNotificationPeekIndex;
149    IBinder mNotificationPeekKey;
150    LayoutTransition mNotificationPeekScrubLeft, mNotificationPeekScrubRight;
151
152    int mNotificationPeekTapDuration;
153    int mNotificationFlingVelocity;
154
155    BatteryController mBatteryController;
156    BluetoothController mBluetoothController;
157    LocationController mLocationController;
158    NetworkController mNetworkController;
159    DoNotDisturb mDoNotDisturb;
160
161    ViewGroup mBarContents;
162
163    // hide system chrome ("lights out") support
164    View mShadow;
165
166    NotificationIconArea.IconLayout mIconLayout;
167
168    TabletTicker mTicker;
169
170    View mFakeSpaceBar;
171    KeyEvent mSpaceBarKeyEvent = null;
172
173    View mCompatibilityHelpDialog = null;
174
175    // for disabling the status bar
176    int mDisabled = 0;
177
178    private InputMethodsPanel mInputMethodsPanel;
179    private CompatModePanel mCompatModePanel;
180
181    private int mSystemUiVisibility = 0;
182
183    private int mNavigationIconHints = 0;
184
185    private int mShowSearchHoldoff = 0;
186
187    public Context getContext() { return mContext; }
188
189    private Runnable mShowSearchPanel = new Runnable() {
190        public void run() {
191            showSearchPanel();
192        }
193    };
194
195    private View.OnTouchListener mHomeSearchActionListener = new View.OnTouchListener() {
196        public boolean onTouch(View v, MotionEvent event) {
197            switch(event.getAction()) {
198                case MotionEvent.ACTION_DOWN:
199                    if (!shouldDisableNavbarGestures() && !inKeyguardRestrictedInputMode()) {
200                        mHandler.removeCallbacks(mShowSearchPanel);
201                        mHandler.postDelayed(mShowSearchPanel, mShowSearchHoldoff);
202                    }
203                break;
204
205                case MotionEvent.ACTION_UP:
206                case MotionEvent.ACTION_CANCEL:
207                    mHandler.removeCallbacks(mShowSearchPanel);
208                break;
209            }
210            return false;
211        }
212    };
213
214    @Override
215    protected void createAndAddWindows() {
216        addStatusBarWindow();
217        addPanelWindows();
218    }
219
220    private void addStatusBarWindow() {
221        final View sb = makeStatusBarView();
222
223        final WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
224                ViewGroup.LayoutParams.MATCH_PARENT,
225                ViewGroup.LayoutParams.MATCH_PARENT,
226                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR,
227                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
228                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
229                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
230                PixelFormat.OPAQUE);
231
232        // We explicitly leave FLAG_HARDWARE_ACCELERATED out of the flags.  The status bar occupies
233        // very little screen real-estate and is updated fairly frequently.  By using CPU rendering
234        // for the status bar, we prevent the GPU from having to wake up just to do these small
235        // updates, which should help keep power consumption down.
236
237        lp.gravity = getStatusBarGravity();
238        lp.setTitle("SystemBar");
239        lp.packageName = mContext.getPackageName();
240        mWindowManager.addView(sb, lp);
241    }
242
243    protected void addPanelWindows() {
244        final Context context = mContext;
245        final Resources res = mContext.getResources();
246
247        // Notification Panel
248        mNotificationPanel = (NotificationPanel)View.inflate(context,
249                R.layout.system_bar_notification_panel, null);
250        mNotificationPanel.setBar(this);
251        mNotificationPanel.show(false, false);
252        mNotificationPanel.setOnTouchListener(
253                new TouchOutsideListener(MSG_CLOSE_NOTIFICATION_PANEL, mNotificationPanel));
254
255        // the battery icon
256        mBatteryController.addIconView((ImageView)mNotificationPanel.findViewById(R.id.battery));
257        mBatteryController.addLabelView(
258                (TextView)mNotificationPanel.findViewById(R.id.battery_text));
259
260        // Bt
261        mBluetoothController.addIconView(
262                (ImageView)mNotificationPanel.findViewById(R.id.bluetooth));
263
264        // network icons: either a combo icon that switches between mobile and data, or distinct
265        // mobile and data icons
266        final ImageView mobileRSSI =
267                (ImageView)mNotificationPanel.findViewById(R.id.mobile_signal);
268        if (mobileRSSI != null) {
269            mNetworkController.addPhoneSignalIconView(mobileRSSI);
270        }
271        final ImageView wifiRSSI =
272                (ImageView)mNotificationPanel.findViewById(R.id.wifi_signal);
273        if (wifiRSSI != null) {
274            mNetworkController.addWifiIconView(wifiRSSI);
275        }
276        mNetworkController.addWifiLabelView(
277                (TextView)mNotificationPanel.findViewById(R.id.wifi_text));
278
279        mNetworkController.addDataTypeIconView(
280                (ImageView)mNotificationPanel.findViewById(R.id.mobile_type));
281        mNetworkController.addMobileLabelView(
282                (TextView)mNotificationPanel.findViewById(R.id.mobile_text));
283        mNetworkController.addCombinedLabelView(
284                (TextView)mBarContents.findViewById(R.id.network_text));
285
286        mStatusBarView.setIgnoreChildren(0, mNotificationTrigger, mNotificationPanel);
287
288        WindowManager.LayoutParams lp = mNotificationPanelParams = new WindowManager.LayoutParams(
289                res.getDimensionPixelSize(R.dimen.notification_panel_width),
290                getNotificationPanelHeight(),
291                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
292                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
293                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
294                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
295                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
296                    | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
297                PixelFormat.TRANSLUCENT);
298        lp.gravity = Gravity.BOTTOM | Gravity.RIGHT;
299        lp.setTitle("NotificationPanel");
300        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
301                | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
302        lp.windowAnimations = com.android.internal.R.style.Animation; // == no animation
303//        lp.windowAnimations = com.android.internal.R.style.Animation_ZoomButtons; // simple fade
304
305        mWindowManager.addView(mNotificationPanel, lp);
306
307        // Search Panel
308        mStatusBarView.setBar(this);
309        mHomeButton.setOnTouchListener(mHomeSearchActionListener);
310        updateSearchPanel();
311
312        // Input methods Panel
313        mInputMethodsPanel = (InputMethodsPanel) View.inflate(context,
314                R.layout.system_bar_input_methods_panel, null);
315        mInputMethodsPanel.setHardKeyboardEnabledChangeListener(this);
316        mInputMethodsPanel.setOnTouchListener(new TouchOutsideListener(
317                MSG_CLOSE_INPUT_METHODS_PANEL, mInputMethodsPanel));
318        mInputMethodsPanel.setImeSwitchButton(mInputMethodSwitchButton);
319        mStatusBarView.setIgnoreChildren(2, mInputMethodSwitchButton, mInputMethodsPanel);
320        lp = new WindowManager.LayoutParams(
321                ViewGroup.LayoutParams.WRAP_CONTENT,
322                ViewGroup.LayoutParams.WRAP_CONTENT,
323                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
324                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
325                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
326                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
327                    | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
328                PixelFormat.TRANSLUCENT);
329        lp.gravity = Gravity.BOTTOM | Gravity.RIGHT;
330        lp.setTitle("InputMethodsPanel");
331        lp.windowAnimations = R.style.Animation_RecentPanel;
332
333        mWindowManager.addView(mInputMethodsPanel, lp);
334
335        // Compatibility mode selector panel
336        mCompatModePanel = (CompatModePanel) View.inflate(context,
337                R.layout.system_bar_compat_mode_panel, null);
338        mCompatModePanel.setOnTouchListener(new TouchOutsideListener(
339                MSG_CLOSE_COMPAT_MODE_PANEL, mCompatModePanel));
340        mCompatModePanel.setTrigger(mCompatModeButton);
341        mCompatModePanel.setVisibility(View.GONE);
342        mStatusBarView.setIgnoreChildren(3, mCompatModeButton, mCompatModePanel);
343        lp = new WindowManager.LayoutParams(
344                250,
345                ViewGroup.LayoutParams.WRAP_CONTENT,
346                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
347                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
348                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
349                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
350                    | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
351                PixelFormat.TRANSLUCENT);
352        lp.gravity = Gravity.BOTTOM | Gravity.RIGHT;
353        lp.setTitle("CompatModePanel");
354        lp.windowAnimations = android.R.style.Animation_Dialog;
355
356        mWindowManager.addView(mCompatModePanel, lp);
357
358        mRecentButton.setOnTouchListener(getRecentTasksLoader());
359
360        mPile = (NotificationRowLayout)mNotificationPanel.findViewById(R.id.content);
361        mPile.removeAllViews();
362        mPile.setLongPressListener(getNotificationLongClicker());
363
364        ScrollView scroller = (ScrollView)mPile.getParent();
365        scroller.setFillViewport(true);
366    }
367
368    @Override
369    protected int getExpandedViewMaxHeight() {
370        return getNotificationPanelHeight();
371    }
372
373    private int getNotificationPanelHeight() {
374        final Resources res = mContext.getResources();
375        final Display d = mWindowManager.getDefaultDisplay();
376        final Point size = new Point();
377        d.getRealSize(size);
378        return Math.max(res.getDimensionPixelSize(R.dimen.notification_panel_min_height), size.y);
379    }
380
381    @Override
382    public void start() {
383        super.start(); // will add the main bar view
384    }
385
386    @Override
387    protected void onConfigurationChanged(Configuration newConfig) {
388        loadDimens();
389        mNotificationPanelParams.height = getNotificationPanelHeight();
390        mWindowManager.updateViewLayout(mNotificationPanel, mNotificationPanelParams);
391        mShowSearchHoldoff = mContext.getResources().getInteger(
392                R.integer.config_show_search_delay);
393        updateSearchPanel();
394    }
395
396    protected void loadDimens() {
397        final Resources res = mContext.getResources();
398
399        mNaturalBarHeight = res.getDimensionPixelSize(
400                com.android.internal.R.dimen.navigation_bar_height);
401
402        int newIconSize = res.getDimensionPixelSize(
403            com.android.internal.R.dimen.system_bar_icon_size);
404        int newIconHPadding = res.getDimensionPixelSize(
405            R.dimen.status_bar_icon_padding);
406        int newNavIconWidth = res.getDimensionPixelSize(R.dimen.navigation_key_width);
407        int newMenuNavIconWidth = res.getDimensionPixelSize(R.dimen.navigation_menu_key_width);
408
409        if (mNavigationArea != null && newNavIconWidth != mNavIconWidth) {
410            mNavIconWidth = newNavIconWidth;
411
412            LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(
413                     mNavIconWidth, ViewGroup.LayoutParams.MATCH_PARENT);
414            mBackButton.setLayoutParams(lp);
415            mHomeButton.setLayoutParams(lp);
416            mRecentButton.setLayoutParams(lp);
417        }
418
419        if (mNavigationArea != null && newMenuNavIconWidth != mMenuNavIconWidth) {
420            mMenuNavIconWidth = newMenuNavIconWidth;
421
422            LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(
423                     mMenuNavIconWidth, ViewGroup.LayoutParams.MATCH_PARENT);
424            mMenuButton.setLayoutParams(lp);
425        }
426
427        if (newIconHPadding != mIconHPadding || newIconSize != mIconSize) {
428//            Slog.d(TAG, "size=" + newIconSize + " padding=" + newIconHPadding);
429            mIconHPadding = newIconHPadding;
430            mIconSize = newIconSize;
431            reloadAllNotificationIcons(); // reload the tray
432        }
433
434        final int numIcons = res.getInteger(R.integer.config_maxNotificationIcons);
435        if (numIcons != mMaxNotificationIcons) {
436            mMaxNotificationIcons = numIcons;
437            if (DEBUG) Slog.d(TAG, "max notification icons: " + mMaxNotificationIcons);
438            reloadAllNotificationIcons();
439        }
440    }
441
442    @Override
443    public View getStatusBarView() {
444        return mStatusBarView;
445    }
446
447    protected View makeStatusBarView() {
448        final Context context = mContext;
449
450        loadDimens();
451
452        final TabletStatusBarView sb = (TabletStatusBarView)View.inflate(
453                context, R.layout.system_bar, null);
454        mStatusBarView = sb;
455
456        sb.setHandler(mHandler);
457
458        try {
459            // Sanity-check that someone hasn't set up the config wrong and asked for a navigation
460            // bar on a tablet that has only the system bar
461            if (mWindowManagerService.hasNavigationBar()) {
462                Slog.e(TAG, "Tablet device cannot show navigation bar and system bar");
463            }
464        } catch (RemoteException ex) {
465        }
466
467        mBarContents = (ViewGroup) sb.findViewById(R.id.bar_contents);
468
469        // the whole right-hand side of the bar
470        mNotificationArea = sb.findViewById(R.id.notificationArea);
471        mNotificationArea.setOnTouchListener(new NotificationTriggerTouchListener());
472
473        // the button to open the notification area
474        mNotificationTrigger = sb.findViewById(R.id.notificationTrigger);
475
476        // the more notifications icon
477        mNotificationIconArea = (NotificationIconArea)sb.findViewById(R.id.notificationIcons);
478
479        // where the icons go
480        mIconLayout = (NotificationIconArea.IconLayout) sb.findViewById(R.id.icons);
481
482        mNotificationPeekTapDuration = ViewConfiguration.getTapTimeout();
483        mNotificationFlingVelocity = 300; // px/s
484
485        mTicker = new TabletTicker(this);
486
487        // The icons
488        mLocationController = new LocationController(mContext); // will post a notification
489
490        // watch the PREF_DO_NOT_DISTURB and convert to appropriate disable() calls
491        mDoNotDisturb = new DoNotDisturb(mContext);
492
493        mBatteryController = new BatteryController(mContext);
494        mBatteryController.addIconView((ImageView)sb.findViewById(R.id.battery));
495        mBluetoothController = new BluetoothController(mContext);
496        mBluetoothController.addIconView((ImageView)sb.findViewById(R.id.bluetooth));
497
498        mNetworkController = new NetworkController(mContext);
499        final SignalClusterView signalCluster =
500                (SignalClusterView)sb.findViewById(R.id.signal_cluster);
501        mNetworkController.addSignalCluster(signalCluster);
502
503        // The navigation buttons
504        mBackButton = (ImageView)sb.findViewById(R.id.back);
505        mNavigationArea = (ViewGroup) sb.findViewById(R.id.navigationArea);
506        mHomeButton = mNavigationArea.findViewById(R.id.home);
507        mMenuButton = mNavigationArea.findViewById(R.id.menu);
508        mRecentButton = mNavigationArea.findViewById(R.id.recent_apps);
509        mRecentButton.setOnClickListener(mOnClickListener);
510
511        LayoutTransition lt = new LayoutTransition();
512        lt.setDuration(250);
513        // don't wait for these transitions; we just want icons to fade in/out, not move around
514        lt.setDuration(LayoutTransition.CHANGE_APPEARING, 0);
515        lt.setDuration(LayoutTransition.CHANGE_DISAPPEARING, 0);
516        lt.addTransitionListener(new LayoutTransition.TransitionListener() {
517            public void endTransition(LayoutTransition transition, ViewGroup container,
518                    View view, int transitionType) {
519                // ensure the menu button doesn't stick around on the status bar after it's been
520                // removed
521                mBarContents.invalidate();
522            }
523            public void startTransition(LayoutTransition transition, ViewGroup container,
524                    View view, int transitionType) {}
525        });
526        mNavigationArea.setLayoutTransition(lt);
527        // no multi-touch on the nav buttons
528        mNavigationArea.setMotionEventSplittingEnabled(false);
529
530        // The bar contents buttons
531        mFeedbackIconArea = (ViewGroup)sb.findViewById(R.id.feedbackIconArea);
532        mInputMethodSwitchButton = (InputMethodButton) sb.findViewById(R.id.imeSwitchButton);
533        // Overwrite the lister
534        mInputMethodSwitchButton.setOnClickListener(mOnClickListener);
535
536        mCompatModeButton = (CompatModeButton) sb.findViewById(R.id.compatModeButton);
537        mCompatModeButton.setOnClickListener(mOnClickListener);
538        mCompatModeButton.setVisibility(View.GONE);
539
540        // for redirecting errant bar taps to the IME
541        mFakeSpaceBar = sb.findViewById(R.id.fake_space_bar);
542
543        // "shadows" of the status bar features, for lights-out mode
544        mShadow = sb.findViewById(R.id.bar_shadow);
545        mShadow.setOnTouchListener(
546            new View.OnTouchListener() {
547                public boolean onTouch(View v, MotionEvent ev) {
548                    if (ev.getAction() == MotionEvent.ACTION_DOWN) {
549                        // even though setting the systemUI visibility below will turn these views
550                        // on, we need them to come up faster so that they can catch this motion
551                        // event
552                        mShadow.setVisibility(View.GONE);
553                        mBarContents.setVisibility(View.VISIBLE);
554
555                        try {
556                            mBarService.setSystemUiVisibility(0, View.SYSTEM_UI_FLAG_LOW_PROFILE);
557                        } catch (RemoteException ex) {
558                            // system process dead
559                        }
560                    }
561                    return false;
562                }
563            });
564
565        // tuning parameters
566        final int LIGHTS_GOING_OUT_SYSBAR_DURATION = 750;
567        final int LIGHTS_GOING_OUT_SHADOW_DURATION = 750;
568        final int LIGHTS_GOING_OUT_SHADOW_DELAY    = 0;
569
570        final int LIGHTS_COMING_UP_SYSBAR_DURATION = 200;
571//        final int LIGHTS_COMING_UP_SYSBAR_DELAY    = 50;
572        final int LIGHTS_COMING_UP_SHADOW_DURATION = 0;
573
574        LayoutTransition xition = new LayoutTransition();
575        xition.setAnimator(LayoutTransition.APPEARING,
576               ObjectAnimator.ofFloat(null, "alpha", 0.5f, 1f));
577        xition.setDuration(LayoutTransition.APPEARING, LIGHTS_COMING_UP_SYSBAR_DURATION);
578        xition.setStartDelay(LayoutTransition.APPEARING, 0);
579        xition.setAnimator(LayoutTransition.DISAPPEARING,
580               ObjectAnimator.ofFloat(null, "alpha", 1f, 0f));
581        xition.setDuration(LayoutTransition.DISAPPEARING, LIGHTS_GOING_OUT_SYSBAR_DURATION);
582        xition.setStartDelay(LayoutTransition.DISAPPEARING, 0);
583        ((ViewGroup)sb.findViewById(R.id.bar_contents_holder)).setLayoutTransition(xition);
584
585        xition = new LayoutTransition();
586        xition.setAnimator(LayoutTransition.APPEARING,
587               ObjectAnimator.ofFloat(null, "alpha", 0f, 1f));
588        xition.setDuration(LayoutTransition.APPEARING, LIGHTS_GOING_OUT_SHADOW_DURATION);
589        xition.setStartDelay(LayoutTransition.APPEARING, LIGHTS_GOING_OUT_SHADOW_DELAY);
590        xition.setAnimator(LayoutTransition.DISAPPEARING,
591               ObjectAnimator.ofFloat(null, "alpha", 1f, 0f));
592        xition.setDuration(LayoutTransition.DISAPPEARING, LIGHTS_COMING_UP_SHADOW_DURATION);
593        xition.setStartDelay(LayoutTransition.DISAPPEARING, 0);
594        ((ViewGroup)sb.findViewById(R.id.bar_shadow_holder)).setLayoutTransition(xition);
595
596        // set the initial view visibility
597        setAreThereNotifications();
598
599        // receive broadcasts
600        IntentFilter filter = new IntentFilter();
601        filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
602        filter.addAction(Intent.ACTION_SCREEN_OFF);
603        context.registerReceiver(mBroadcastReceiver, filter);
604
605        return sb;
606    }
607
608    @Override
609    protected WindowManager.LayoutParams getRecentsLayoutParams(LayoutParams layoutParams) {
610        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
611                (int) mContext.getResources().getDimension(R.dimen.status_bar_recents_width),
612                ViewGroup.LayoutParams.MATCH_PARENT,
613                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
614                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
615                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
616                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
617                | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
618                PixelFormat.TRANSLUCENT);
619        lp.gravity = Gravity.BOTTOM | Gravity.LEFT;
620        lp.setTitle("RecentsPanel");
621        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
622        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
623            | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
624
625        return lp;
626    }
627
628    @Override
629    protected WindowManager.LayoutParams getSearchLayoutParams(LayoutParams layoutParams) {
630        boolean opaque = false;
631        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
632                LayoutParams.MATCH_PARENT,
633                LayoutParams.MATCH_PARENT,
634                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
635                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
636                        | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
637                        | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
638                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
639        if (ActivityManager.isHighEndGfx()) {
640            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
641        } else {
642            lp.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND;
643            lp.dimAmount = 0.7f;
644        }
645        lp.gravity = Gravity.BOTTOM | Gravity.LEFT;
646        lp.setTitle("SearchPanel");
647        // TODO: Define custom animation for Search panel
648        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
649        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
650                | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
651        return lp;
652    }
653
654    @Override
655    protected void updateSearchPanel() {
656        super.updateSearchPanel();
657        mSearchPanelView.setStatusBarView(mStatusBarView);
658        mStatusBarView.setDelegateView(mSearchPanelView);
659    }
660
661    @Override
662    public void showSearchPanel() {
663        super.showSearchPanel();
664        WindowManager.LayoutParams lp =
665            (android.view.WindowManager.LayoutParams) mStatusBarView.getLayoutParams();
666        lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
667        mWindowManager.updateViewLayout(mStatusBarView, lp);
668    }
669
670    @Override
671    public void hideSearchPanel() {
672        super.hideSearchPanel();
673        WindowManager.LayoutParams lp =
674            (android.view.WindowManager.LayoutParams) mStatusBarView.getLayoutParams();
675        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
676        mWindowManager.updateViewLayout(mStatusBarView, lp);
677    }
678
679    public int getStatusBarHeight() {
680        return mStatusBarView != null ? mStatusBarView.getHeight()
681                : mContext.getResources().getDimensionPixelSize(
682                        com.android.internal.R.dimen.navigation_bar_height);
683    }
684
685    protected int getStatusBarGravity() {
686        return Gravity.BOTTOM | Gravity.FILL_HORIZONTAL;
687    }
688
689    public void onBarHeightChanged(int height) {
690        final WindowManager.LayoutParams lp
691                = (WindowManager.LayoutParams)mStatusBarView.getLayoutParams();
692        if (lp == null) {
693            // haven't been added yet
694            return;
695        }
696        if (lp.height != height) {
697            lp.height = height;
698            mWindowManager.updateViewLayout(mStatusBarView, lp);
699        }
700    }
701
702    @Override
703    protected BaseStatusBar.H createHandler() {
704        return new TabletStatusBar.H();
705    }
706
707    private class H extends BaseStatusBar.H {
708        public void handleMessage(Message m) {
709            super.handleMessage(m);
710            switch (m.what) {
711                case MSG_OPEN_NOTIFICATION_PEEK:
712                    if (DEBUG) Slog.d(TAG, "opening notification peek window; arg=" + m.arg1);
713
714                    if (m.arg1 >= 0) {
715                        final int N = mNotificationData.size();
716
717                        if (!mNotificationDNDMode) {
718                            if (mNotificationPeekIndex >= 0 && mNotificationPeekIndex < N) {
719                                NotificationData.Entry entry = mNotificationData.get(N-1-mNotificationPeekIndex);
720                                entry.icon.setBackgroundColor(0);
721                                mNotificationPeekIndex = -1;
722                                mNotificationPeekKey = null;
723                            }
724                        }
725
726                        final int peekIndex = m.arg1;
727                        if (peekIndex < N) {
728                            //Slog.d(TAG, "loading peek: " + peekIndex);
729                            NotificationData.Entry entry =
730                                mNotificationDNDMode
731                                    ? mNotificationDNDDummyEntry
732                                    : mNotificationData.get(N-1-peekIndex);
733                            NotificationData.Entry copy = new NotificationData.Entry(
734                                    entry.key,
735                                    entry.notification,
736                                    entry.icon);
737                            inflateViews(copy, mNotificationPeekRow);
738
739                            if (mNotificationDNDMode) {
740                                copy.content.setOnClickListener(new View.OnClickListener() {
741                                    public void onClick(View v) {
742                                        SharedPreferences.Editor editor = Prefs.edit(mContext);
743                                        editor.putBoolean(Prefs.DO_NOT_DISTURB_PREF, false);
744                                        editor.apply();
745                                        animateCollapse();
746                                        visibilityChanged(false);
747                                    }
748                                });
749                            }
750
751                            entry.icon.setBackgroundColor(0x20FFFFFF);
752
753//                          mNotificationPeekRow.setLayoutTransition(
754//                              peekIndex < mNotificationPeekIndex
755//                                  ? mNotificationPeekScrubLeft
756//                                  : mNotificationPeekScrubRight);
757
758                            mNotificationPeekRow.removeAllViews();
759                            mNotificationPeekRow.addView(copy.row);
760
761                            mNotificationPeekWindow.setVisibility(View.VISIBLE);
762                            mNotificationPanel.show(false, true);
763
764                            mNotificationPeekIndex = peekIndex;
765                            mNotificationPeekKey = entry.key;
766                        }
767                    }
768                    break;
769                case MSG_CLOSE_NOTIFICATION_PEEK:
770                    if (DEBUG) Slog.d(TAG, "closing notification peek window");
771                    mNotificationPeekWindow.setVisibility(View.GONE);
772                    mNotificationPeekRow.removeAllViews();
773
774                    final int N = mNotificationData.size();
775                    if (mNotificationPeekIndex >= 0 && mNotificationPeekIndex < N) {
776                        NotificationData.Entry entry =
777                            mNotificationDNDMode
778                                ? mNotificationDNDDummyEntry
779                                : mNotificationData.get(N-1-mNotificationPeekIndex);
780                        entry.icon.setBackgroundColor(0);
781                    }
782
783                    mNotificationPeekIndex = -1;
784                    mNotificationPeekKey = null;
785                    break;
786                case MSG_OPEN_NOTIFICATION_PANEL:
787                    if (DEBUG) Slog.d(TAG, "opening notifications panel");
788                    if (!mNotificationPanel.isShowing()) {
789                        mNotificationPanel.show(true, true);
790                        mNotificationArea.setVisibility(View.INVISIBLE);
791                        mTicker.halt();
792                    }
793                    break;
794                case MSG_CLOSE_NOTIFICATION_PANEL:
795                    if (DEBUG) Slog.d(TAG, "closing notifications panel");
796                    if (mNotificationPanel.isShowing()) {
797                        mNotificationPanel.show(false, true);
798                        mNotificationArea.setVisibility(View.VISIBLE);
799                    }
800                    break;
801                case MSG_OPEN_INPUT_METHODS_PANEL:
802                    if (DEBUG) Slog.d(TAG, "opening input methods panel");
803                    if (mInputMethodsPanel != null) mInputMethodsPanel.openPanel();
804                    break;
805                case MSG_CLOSE_INPUT_METHODS_PANEL:
806                    if (DEBUG) Slog.d(TAG, "closing input methods panel");
807                    if (mInputMethodsPanel != null) mInputMethodsPanel.closePanel(false);
808                    break;
809                case MSG_OPEN_COMPAT_MODE_PANEL:
810                    if (DEBUG) Slog.d(TAG, "opening compat panel");
811                    if (mCompatModePanel != null) mCompatModePanel.openPanel();
812                    break;
813                case MSG_CLOSE_COMPAT_MODE_PANEL:
814                    if (DEBUG) Slog.d(TAG, "closing compat panel");
815                    if (mCompatModePanel != null) mCompatModePanel.closePanel();
816                    break;
817                case MSG_SHOW_CHROME:
818                    if (DEBUG) Slog.d(TAG, "hiding shadows (lights on)");
819                    mBarContents.setVisibility(View.VISIBLE);
820                    mShadow.setVisibility(View.GONE);
821                    mSystemUiVisibility &= ~View.SYSTEM_UI_FLAG_LOW_PROFILE;
822                    notifyUiVisibilityChanged();
823                    break;
824                case MSG_HIDE_CHROME:
825                    if (DEBUG) Slog.d(TAG, "showing shadows (lights out)");
826                    animateCollapse();
827                    visibilityChanged(false);
828                    mBarContents.setVisibility(View.GONE);
829                    mShadow.setVisibility(View.VISIBLE);
830                    mSystemUiVisibility |= View.SYSTEM_UI_FLAG_LOW_PROFILE;
831                    notifyUiVisibilityChanged();
832                    break;
833                case MSG_STOP_TICKER:
834                    mTicker.halt();
835                    break;
836            }
837        }
838    }
839
840    public void addIcon(String slot, int index, int viewIndex, StatusBarIcon icon) {
841        if (DEBUG) Slog.d(TAG, "addIcon(" + slot + ") -> " + icon);
842    }
843
844    public void updateIcon(String slot, int index, int viewIndex,
845            StatusBarIcon old, StatusBarIcon icon) {
846        if (DEBUG) Slog.d(TAG, "updateIcon(" + slot + ") -> " + icon);
847    }
848
849    public void removeIcon(String slot, int index, int viewIndex) {
850        if (DEBUG) Slog.d(TAG, "removeIcon(" + slot + ")");
851    }
852
853    public void addNotification(IBinder key, StatusBarNotification notification) {
854        if (DEBUG) Slog.d(TAG, "addNotification(" + key + " -> " + notification + ")");
855        addNotificationViews(key, notification);
856
857        final boolean immersive = isImmersive();
858        if (false && immersive) {
859            // TODO: immersive mode popups for tablet
860        } else if (notification.notification.fullScreenIntent != null) {
861            // not immersive & a full-screen alert should be shown
862            Slog.w(TAG, "Notification has fullScreenIntent and activity is not immersive;"
863                    + " sending fullScreenIntent");
864            try {
865                notification.notification.fullScreenIntent.send();
866            } catch (PendingIntent.CanceledException e) {
867            }
868        } else {
869            tick(key, notification, true);
870        }
871
872        setAreThereNotifications();
873    }
874
875    public void removeNotification(IBinder key) {
876        if (DEBUG) Slog.d(TAG, "removeNotification(" + key + ")");
877        removeNotificationViews(key);
878        mTicker.remove(key);
879        setAreThereNotifications();
880    }
881
882    public void showClock(boolean show) {
883        View clock = mBarContents.findViewById(R.id.clock);
884        View network_text = mBarContents.findViewById(R.id.network_text);
885        if (clock != null) {
886            clock.setVisibility(show ? View.VISIBLE : View.GONE);
887        }
888        if (network_text != null) {
889            network_text.setVisibility((!show) ? View.VISIBLE : View.GONE);
890        }
891    }
892
893    public void disable(int state) {
894        int old = mDisabled;
895        int diff = state ^ old;
896        mDisabled = state;
897
898        // act accordingly
899        if ((diff & StatusBarManager.DISABLE_CLOCK) != 0) {
900            boolean show = (state & StatusBarManager.DISABLE_CLOCK) == 0;
901            Slog.i(TAG, "DISABLE_CLOCK: " + (show ? "no" : "yes"));
902            showClock(show);
903        }
904        if ((diff & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
905            boolean show = (state & StatusBarManager.DISABLE_SYSTEM_INFO) == 0;
906            Slog.i(TAG, "DISABLE_SYSTEM_INFO: " + (show ? "no" : "yes"));
907            mNotificationTrigger.setVisibility(show ? View.VISIBLE : View.GONE);
908        }
909        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
910            if ((state & StatusBarManager.DISABLE_EXPAND) != 0) {
911                Slog.i(TAG, "DISABLE_EXPAND: yes");
912                animateCollapse();
913                visibilityChanged(false);
914            }
915        }
916        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
917            mNotificationDNDMode = Prefs.read(mContext)
918                        .getBoolean(Prefs.DO_NOT_DISTURB_PREF, Prefs.DO_NOT_DISTURB_DEFAULT);
919
920            if ((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
921                Slog.i(TAG, "DISABLE_NOTIFICATION_ICONS: yes" + (mNotificationDNDMode?" (DND)":""));
922                mTicker.halt();
923            } else {
924                Slog.i(TAG, "DISABLE_NOTIFICATION_ICONS: no" + (mNotificationDNDMode?" (DND)":""));
925            }
926
927            // refresh icons to show either notifications or the DND message
928            reloadAllNotificationIcons();
929        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
930            if ((state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
931                mTicker.halt();
932            }
933        }
934        if ((diff & (StatusBarManager.DISABLE_RECENT
935                        | StatusBarManager.DISABLE_BACK
936                        | StatusBarManager.DISABLE_HOME)) != 0) {
937            setNavigationVisibility(state);
938
939            if ((state & StatusBarManager.DISABLE_RECENT) != 0) {
940                // close recents if it's visible
941                mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
942                mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
943            }
944        }
945    }
946
947    private void setNavigationVisibility(int visibility) {
948        boolean disableHome = ((visibility & StatusBarManager.DISABLE_HOME) != 0);
949        boolean disableRecent = ((visibility & StatusBarManager.DISABLE_RECENT) != 0);
950        boolean disableBack = ((visibility & StatusBarManager.DISABLE_BACK) != 0);
951
952        mBackButton.setVisibility(disableBack ? View.INVISIBLE : View.VISIBLE);
953        mHomeButton.setVisibility(disableHome ? View.INVISIBLE : View.VISIBLE);
954        mRecentButton.setVisibility(disableRecent ? View.INVISIBLE : View.VISIBLE);
955
956        mInputMethodSwitchButton.setScreenLocked(
957                (visibility & StatusBarManager.DISABLE_SYSTEM_INFO) != 0);
958    }
959
960    private boolean hasTicker(Notification n) {
961        return n.tickerView != null || !TextUtils.isEmpty(n.tickerText);
962    }
963
964    @Override
965    protected void tick(IBinder key, StatusBarNotification n, boolean firstTime) {
966        // Don't show the ticker when the windowshade is open.
967        if (mNotificationPanel.isShowing()) {
968            return;
969        }
970        // If they asked for FLAG_ONLY_ALERT_ONCE, then only show this notification
971        // if it's a new notification.
972        if (!firstTime && (n.notification.flags & Notification.FLAG_ONLY_ALERT_ONCE) != 0) {
973            return;
974        }
975        // Show the ticker if one is requested. Also don't do this
976        // until status bar window is attached to the window manager,
977        // because...  well, what's the point otherwise?  And trying to
978        // run a ticker without being attached will crash!
979        if (hasTicker(n.notification) && mStatusBarView.getWindowToken() != null) {
980            if (0 == (mDisabled & (StatusBarManager.DISABLE_NOTIFICATION_ICONS
981                            | StatusBarManager.DISABLE_NOTIFICATION_TICKER))) {
982                mTicker.add(key, n);
983                mFeedbackIconArea.setVisibility(View.GONE);
984            }
985        }
986    }
987
988    // called by TabletTicker when it's done with all queued ticks
989    public void doneTicking() {
990        mFeedbackIconArea.setVisibility(View.VISIBLE);
991    }
992
993    public void animateExpand() {
994        mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PANEL);
995        mHandler.sendEmptyMessage(MSG_OPEN_NOTIFICATION_PANEL);
996    }
997
998    public void animateCollapse() {
999        animateCollapse(CommandQueue.FLAG_EXCLUDE_NONE);
1000    }
1001
1002    public void animateCollapse(int flags) {
1003        if ((flags & CommandQueue.FLAG_EXCLUDE_NOTIFICATION_PANEL) == 0) {
1004            mHandler.removeMessages(MSG_CLOSE_NOTIFICATION_PANEL);
1005            mHandler.sendEmptyMessage(MSG_CLOSE_NOTIFICATION_PANEL);
1006        }
1007        if ((flags & CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL) == 0) {
1008            mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1009            mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1010        }
1011        if ((flags & CommandQueue.FLAG_EXCLUDE_SEARCH_PANEL) == 0) {
1012            mHandler.removeMessages(MSG_CLOSE_SEARCH_PANEL);
1013            mHandler.sendEmptyMessage(MSG_CLOSE_SEARCH_PANEL);
1014        }
1015        if ((flags & CommandQueue.FLAG_EXCLUDE_INPUT_METHODS_PANEL) == 0) {
1016            mHandler.removeMessages(MSG_CLOSE_INPUT_METHODS_PANEL);
1017            mHandler.sendEmptyMessage(MSG_CLOSE_INPUT_METHODS_PANEL);
1018        }
1019        if ((flags & CommandQueue.FLAG_EXCLUDE_COMPAT_MODE_PANEL) == 0) {
1020            mHandler.removeMessages(MSG_CLOSE_COMPAT_MODE_PANEL);
1021            mHandler.sendEmptyMessage(MSG_CLOSE_COMPAT_MODE_PANEL);
1022        }
1023
1024    }
1025
1026    @Override // CommandQueue
1027    public void setNavigationIconHints(int hints) {
1028        if (hints == mNavigationIconHints) return;
1029
1030        if (DEBUG) {
1031            android.widget.Toast.makeText(mContext,
1032                "Navigation icon hints = " + hints,
1033                500).show();
1034        }
1035
1036        mNavigationIconHints = hints;
1037
1038        mBackButton.setAlpha(
1039            (0 != (hints & StatusBarManager.NAVIGATION_HINT_BACK_NOP)) ? 0.5f : 1.0f);
1040        mHomeButton.setAlpha(
1041            (0 != (hints & StatusBarManager.NAVIGATION_HINT_HOME_NOP)) ? 0.5f : 1.0f);
1042        mRecentButton.setAlpha(
1043            (0 != (hints & StatusBarManager.NAVIGATION_HINT_RECENT_NOP)) ? 0.5f : 1.0f);
1044
1045        mBackButton.setImageResource(
1046            (0 != (hints & StatusBarManager.NAVIGATION_HINT_BACK_ALT))
1047                ? R.drawable.ic_sysbar_back_ime
1048                : R.drawable.ic_sysbar_back);
1049    }
1050
1051    private void notifyUiVisibilityChanged() {
1052        try {
1053            mWindowManagerService.statusBarVisibilityChanged(mSystemUiVisibility);
1054        } catch (RemoteException ex) {
1055        }
1056    }
1057
1058    @Override // CommandQueue
1059    public void setSystemUiVisibility(int vis, int mask) {
1060        final int oldVal = mSystemUiVisibility;
1061        final int newVal = (oldVal&~mask) | (vis&mask);
1062        final int diff = newVal ^ oldVal;
1063
1064        if (diff != 0) {
1065            mSystemUiVisibility = newVal;
1066
1067            if (0 != (diff & View.SYSTEM_UI_FLAG_LOW_PROFILE)) {
1068                mHandler.removeMessages(MSG_HIDE_CHROME);
1069                mHandler.removeMessages(MSG_SHOW_CHROME);
1070                mHandler.sendEmptyMessage(0 == (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE)
1071                        ? MSG_SHOW_CHROME : MSG_HIDE_CHROME);
1072            }
1073
1074            notifyUiVisibilityChanged();
1075        }
1076    }
1077
1078    public void setLightsOn(boolean on) {
1079        // Policy note: if the frontmost activity needs the menu key, we assume it is a legacy app
1080        // that can't handle lights-out mode.
1081        if (mMenuButton.getVisibility() == View.VISIBLE) {
1082            on = true;
1083        }
1084
1085        Slog.v(TAG, "setLightsOn(" + on + ")");
1086        if (on) {
1087            setSystemUiVisibility(0, View.SYSTEM_UI_FLAG_LOW_PROFILE);
1088        } else {
1089            setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE, View.SYSTEM_UI_FLAG_LOW_PROFILE);
1090        }
1091    }
1092
1093    public void topAppWindowChanged(boolean showMenu) {
1094        if (DEBUG) {
1095            Slog.d(TAG, (showMenu?"showing":"hiding") + " the MENU button");
1096        }
1097        mMenuButton.setVisibility(showMenu ? View.VISIBLE : View.GONE);
1098
1099        // See above re: lights-out policy for legacy apps.
1100        if (showMenu) setLightsOn(true);
1101
1102        mCompatModeButton.refresh();
1103        if (mCompatModeButton.getVisibility() == View.VISIBLE) {
1104            if (DEBUG_COMPAT_HELP
1105                    || ! Prefs.read(mContext).getBoolean(Prefs.SHOWN_COMPAT_MODE_HELP, false)) {
1106                showCompatibilityHelp();
1107            }
1108        } else {
1109            hideCompatibilityHelp();
1110            mCompatModePanel.closePanel();
1111        }
1112    }
1113
1114    private void showCompatibilityHelp() {
1115        if (mCompatibilityHelpDialog != null) {
1116            return;
1117        }
1118
1119        mCompatibilityHelpDialog = View.inflate(mContext, R.layout.compat_mode_help, null);
1120        View button = mCompatibilityHelpDialog.findViewById(R.id.button);
1121
1122        button.setOnClickListener(new View.OnClickListener() {
1123            @Override
1124            public void onClick(View v) {
1125                hideCompatibilityHelp();
1126                SharedPreferences.Editor editor = Prefs.edit(mContext);
1127                editor.putBoolean(Prefs.SHOWN_COMPAT_MODE_HELP, true);
1128                editor.apply();
1129            }
1130        });
1131
1132        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
1133                ViewGroup.LayoutParams.MATCH_PARENT,
1134                ViewGroup.LayoutParams.MATCH_PARENT,
1135                WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG,
1136                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
1137                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
1138                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM,
1139                PixelFormat.TRANSLUCENT);
1140        lp.setTitle("CompatibilityModeDialog");
1141        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
1142                | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
1143        lp.windowAnimations = com.android.internal.R.style.Animation_ZoomButtons; // simple fade
1144
1145        mWindowManager.addView(mCompatibilityHelpDialog, lp);
1146    }
1147
1148    private void hideCompatibilityHelp() {
1149        if (mCompatibilityHelpDialog != null) {
1150            mWindowManager.removeView(mCompatibilityHelpDialog);
1151            mCompatibilityHelpDialog = null;
1152        }
1153    }
1154
1155    public void setImeWindowStatus(IBinder token, int vis, int backDisposition) {
1156        mInputMethodSwitchButton.setImeWindowStatus(token,
1157                (vis & InputMethodService.IME_ACTIVE) != 0);
1158        updateNotificationIcons();
1159        mInputMethodsPanel.setImeToken(token);
1160
1161        boolean altBack = (backDisposition == InputMethodService.BACK_DISPOSITION_WILL_DISMISS)
1162            || ((vis & InputMethodService.IME_VISIBLE) != 0);
1163        mAltBackButtonEnabledForIme = altBack;
1164
1165        mCommandQueue.setNavigationIconHints(
1166                altBack ? (mNavigationIconHints | StatusBarManager.NAVIGATION_HINT_BACK_ALT)
1167                        : (mNavigationIconHints & ~StatusBarManager.NAVIGATION_HINT_BACK_ALT));
1168
1169        if (FAKE_SPACE_BAR) {
1170            mFakeSpaceBar.setVisibility(((vis & InputMethodService.IME_VISIBLE) != 0)
1171                    ? View.VISIBLE : View.GONE);
1172        }
1173    }
1174
1175    @Override
1176    public void setHardKeyboardStatus(boolean available, boolean enabled) {
1177        if (DEBUG) {
1178            Slog.d(TAG, "Set hard keyboard status: available=" + available
1179                    + ", enabled=" + enabled);
1180        }
1181        mInputMethodSwitchButton.setHardKeyboardStatus(available);
1182        updateNotificationIcons();
1183        mInputMethodsPanel.setHardKeyboardStatus(available, enabled);
1184    }
1185
1186    @Override
1187    public void onHardKeyboardEnabledChange(boolean enabled) {
1188        try {
1189            mBarService.setHardKeyboardEnabled(enabled);
1190        } catch (RemoteException ex) {
1191        }
1192    }
1193
1194    private boolean isImmersive() {
1195        try {
1196            return ActivityManagerNative.getDefault().isTopActivityImmersive();
1197            //Slog.d(TAG, "Top activity is " + (immersive?"immersive":"not immersive"));
1198        } catch (RemoteException ex) {
1199            // the end is nigh
1200            return false;
1201        }
1202    }
1203
1204    @Override
1205    protected void setAreThereNotifications() {
1206        if (mNotificationPanel != null) {
1207            mNotificationPanel.setClearable(isDeviceProvisioned() && mNotificationData.hasClearableItems());
1208        }
1209    }
1210
1211    private View.OnClickListener mOnClickListener = new View.OnClickListener() {
1212        public void onClick(View v) {
1213            if (v == mRecentButton) {
1214                onClickRecentButton();
1215            } else if (v == mInputMethodSwitchButton) {
1216                onClickInputMethodSwitchButton();
1217            } else if (v == mCompatModeButton) {
1218                onClickCompatModeButton();
1219            }
1220        }
1221    };
1222
1223    public void onClickRecentButton() {
1224        if (DEBUG) Slog.d(TAG, "clicked recent apps; disabled=" + mDisabled);
1225        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) == 0) {
1226            toggleRecentApps();
1227        }
1228    }
1229
1230    public void onClickInputMethodSwitchButton() {
1231        if (DEBUG) Slog.d(TAG, "clicked input methods panel; disabled=" + mDisabled);
1232        int msg = (mInputMethodsPanel.getVisibility() == View.GONE) ?
1233                MSG_OPEN_INPUT_METHODS_PANEL : MSG_CLOSE_INPUT_METHODS_PANEL;
1234        mHandler.removeMessages(msg);
1235        mHandler.sendEmptyMessage(msg);
1236    }
1237
1238    public void onClickCompatModeButton() {
1239        int msg = (mCompatModePanel.getVisibility() == View.GONE) ?
1240                MSG_OPEN_COMPAT_MODE_PANEL : MSG_CLOSE_COMPAT_MODE_PANEL;
1241        mHandler.removeMessages(msg);
1242        mHandler.sendEmptyMessage(msg);
1243    }
1244
1245    private class NotificationTriggerTouchListener implements View.OnTouchListener {
1246        VelocityTracker mVT;
1247        float mInitialTouchX, mInitialTouchY;
1248        int mTouchSlop;
1249
1250        public NotificationTriggerTouchListener() {
1251            mTouchSlop = ViewConfiguration.get(getContext()).getScaledTouchSlop();
1252        }
1253
1254        private Runnable mHiliteOnR = new Runnable() { public void run() {
1255            mNotificationArea.setBackgroundResource(
1256                com.android.internal.R.drawable.list_selector_pressed_holo_dark);
1257        }};
1258        public void hilite(final boolean on) {
1259            if (on) {
1260                mNotificationArea.postDelayed(mHiliteOnR, 100);
1261            } else {
1262                mNotificationArea.removeCallbacks(mHiliteOnR);
1263                mNotificationArea.setBackground(null);
1264            }
1265        }
1266
1267        public boolean onTouch(View v, MotionEvent event) {
1268//            Slog.d(TAG, String.format("touch: (%.1f, %.1f) initial: (%.1f, %.1f)",
1269//                        event.getX(),
1270//                        event.getY(),
1271//                        mInitialTouchX,
1272//                        mInitialTouchY));
1273
1274            if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1275                return true;
1276            }
1277
1278            final int action = event.getAction();
1279            switch (action) {
1280                case MotionEvent.ACTION_DOWN:
1281                    mVT = VelocityTracker.obtain();
1282                    mInitialTouchX = event.getX();
1283                    mInitialTouchY = event.getY();
1284                    hilite(true);
1285                    // fall through
1286                case MotionEvent.ACTION_OUTSIDE:
1287                case MotionEvent.ACTION_MOVE:
1288                    // check for fling
1289                    if (mVT != null) {
1290                        mVT.addMovement(event);
1291                        mVT.computeCurrentVelocity(1000); // pixels per second
1292                        // require a little more oomph once we're already in peekaboo mode
1293                        if (mVT.getYVelocity() < -mNotificationFlingVelocity) {
1294                            animateExpand();
1295                            visibilityChanged(true);
1296                            hilite(false);
1297                            mVT.recycle();
1298                            mVT = null;
1299                        }
1300                    }
1301                    return true;
1302                case MotionEvent.ACTION_UP:
1303                case MotionEvent.ACTION_CANCEL:
1304                    hilite(false);
1305                    if (mVT != null) {
1306                        if (action == MotionEvent.ACTION_UP
1307                         // was this a sloppy tap?
1308                         && Math.abs(event.getX() - mInitialTouchX) < mTouchSlop
1309                         && Math.abs(event.getY() - mInitialTouchY) < (mTouchSlop / 3)
1310                         // dragging off the bottom doesn't count
1311                         && (int)event.getY() < v.getBottom()) {
1312                            animateExpand();
1313                            visibilityChanged(true);
1314                            v.sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_CLICKED);
1315                            v.playSoundEffect(SoundEffectConstants.CLICK);
1316                        }
1317
1318                        mVT.recycle();
1319                        mVT = null;
1320                        return true;
1321                    }
1322            }
1323            return false;
1324        }
1325    }
1326
1327    public void resetNotificationPeekFadeTimer() {
1328        if (DEBUG) {
1329            Slog.d(TAG, "setting peek fade timer for " + NOTIFICATION_PEEK_FADE_DELAY
1330                + "ms from now");
1331        }
1332        mHandler.removeMessages(MSG_CLOSE_NOTIFICATION_PEEK);
1333        mHandler.sendEmptyMessageDelayed(MSG_CLOSE_NOTIFICATION_PEEK,
1334                NOTIFICATION_PEEK_FADE_DELAY);
1335    }
1336
1337    private void reloadAllNotificationIcons() {
1338        if (mIconLayout == null) return;
1339        mIconLayout.removeAllViews();
1340        updateNotificationIcons();
1341    }
1342
1343    @Override
1344    protected void updateNotificationIcons() {
1345        // XXX: need to implement a new limited linear layout class
1346        // to avoid removing & readding everything
1347
1348        if (mIconLayout == null) return;
1349
1350        // first, populate the main notification panel
1351        loadNotificationPanel();
1352
1353        final LinearLayout.LayoutParams params
1354            = new LinearLayout.LayoutParams(mIconSize + 2*mIconHPadding, mNaturalBarHeight);
1355
1356        // alternate behavior in DND mode
1357        if (mNotificationDNDMode) {
1358            if (mIconLayout.getChildCount() == 0) {
1359                final Notification dndNotification = new Notification.Builder(mContext)
1360                    .setContentTitle(mContext.getText(R.string.notifications_off_title))
1361                    .setContentText(mContext.getText(R.string.notifications_off_text))
1362                    .setSmallIcon(R.drawable.ic_notification_dnd)
1363                    .setOngoing(true)
1364                    .getNotification();
1365
1366                final StatusBarIconView iconView = new StatusBarIconView(mContext, "_dnd",
1367                        dndNotification);
1368                iconView.setImageResource(R.drawable.ic_notification_dnd);
1369                iconView.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
1370                iconView.setPadding(mIconHPadding, 0, mIconHPadding, 0);
1371
1372                mNotificationDNDDummyEntry = new NotificationData.Entry(
1373                        null, new StatusBarNotification("", 0, "", 0, 0, Notification.PRIORITY_MAX,
1374                                dndNotification, android.os.Process.myUserHandle()), iconView);
1375
1376                mIconLayout.addView(iconView, params);
1377            }
1378
1379            return;
1380        } else if (0 != (mDisabled & StatusBarManager.DISABLE_NOTIFICATION_ICONS)) {
1381            // if icons are disabled but we're not in DND mode, this is probably Setup and we should
1382            // just leave the area totally empty
1383            return;
1384        }
1385
1386        int N = mNotificationData.size();
1387
1388        if (DEBUG) {
1389            Slog.d(TAG, "refreshing icons: " + N + " notifications, mIconLayout=" + mIconLayout);
1390        }
1391
1392        ArrayList<View> toShow = new ArrayList<View>();
1393
1394        // Extra Special Icons
1395        // The IME switcher and compatibility mode icons take the place of notifications. You didn't
1396        // need to see all those new emails, did you?
1397        int maxNotificationIconsCount = mMaxNotificationIcons;
1398        if (mInputMethodSwitchButton.getVisibility() != View.GONE) maxNotificationIconsCount --;
1399        if (mCompatModeButton.getVisibility()        != View.GONE) maxNotificationIconsCount --;
1400
1401        final boolean provisioned = isDeviceProvisioned();
1402        // If the device hasn't been through Setup, we only show system notifications
1403        for (int i=0; toShow.size()< maxNotificationIconsCount; i++) {
1404            if (i >= N) break;
1405            Entry ent = mNotificationData.get(N-i-1);
1406            if ((provisioned && ent.notification.score >= HIDE_ICONS_BELOW_SCORE)
1407                    || showNotificationEvenIfUnprovisioned(ent.notification)) {
1408                toShow.add(ent.icon);
1409            }
1410        }
1411
1412        ArrayList<View> toRemove = new ArrayList<View>();
1413        for (int i=0; i<mIconLayout.getChildCount(); i++) {
1414            View child = mIconLayout.getChildAt(i);
1415            if (!toShow.contains(child)) {
1416                toRemove.add(child);
1417            }
1418        }
1419
1420        for (View remove : toRemove) {
1421            mIconLayout.removeView(remove);
1422        }
1423
1424        for (int i=0; i<toShow.size(); i++) {
1425            View v = toShow.get(i);
1426            v.setPadding(mIconHPadding, 0, mIconHPadding, 0);
1427            if (v.getParent() == null) {
1428                mIconLayout.addView(v, i, params);
1429            }
1430        }
1431    }
1432
1433    private void loadNotificationPanel() {
1434        int N = mNotificationData.size();
1435
1436        ArrayList<View> toShow = new ArrayList<View>();
1437
1438        final boolean provisioned = isDeviceProvisioned();
1439        // If the device hasn't been through Setup, we only show system notifications
1440        for (int i=0; i<N; i++) {
1441            Entry ent = mNotificationData.get(N-i-1);
1442            if (provisioned || showNotificationEvenIfUnprovisioned(ent.notification)) {
1443                toShow.add(ent.row);
1444            }
1445        }
1446
1447        ArrayList<View> toRemove = new ArrayList<View>();
1448        for (int i=0; i<mPile.getChildCount(); i++) {
1449            View child = mPile.getChildAt(i);
1450            if (!toShow.contains(child)) {
1451                toRemove.add(child);
1452            }
1453        }
1454
1455        for (View remove : toRemove) {
1456            mPile.removeView(remove);
1457        }
1458
1459        for (int i=0; i<toShow.size(); i++) {
1460            View v = toShow.get(i);
1461            if (v.getParent() == null) {
1462                // the notification panel has the most important things at the bottom
1463                mPile.addView(v, Math.min(toShow.size()-1-i, mPile.getChildCount()));
1464            }
1465        }
1466
1467        mNotificationPanel.setNotificationCount(toShow.size());
1468        mNotificationPanel.setSettingsEnabled(isDeviceProvisioned());
1469    }
1470
1471    @Override
1472    protected void workAroundBadLayerDrawableOpacity(View v) {
1473        Drawable bgd = v.getBackground();
1474        if (!(bgd instanceof LayerDrawable)) return;
1475
1476        LayerDrawable d = (LayerDrawable) bgd;
1477        v.setBackground(null);
1478        d.setOpacity(PixelFormat.TRANSLUCENT);
1479        v.setBackground(d);
1480    }
1481
1482    public void clearAll() {
1483        try {
1484            mBarService.onClearAllNotifications();
1485        } catch (RemoteException ex) {
1486            // system process is dead if we're here.
1487        }
1488        animateCollapse();
1489        visibilityChanged(false);
1490    }
1491
1492    private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
1493        public void onReceive(Context context, Intent intent) {
1494            String action = intent.getAction();
1495            if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)
1496                || Intent.ACTION_SCREEN_OFF.equals(action)) {
1497                int flags = CommandQueue.FLAG_EXCLUDE_NONE;
1498                if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
1499                    String reason = intent.getStringExtra("reason");
1500                    if (reason != null && reason.equals(SYSTEM_DIALOG_REASON_RECENT_APPS)) {
1501                        flags |= CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL;
1502                    }
1503                }
1504                animateCollapse(flags);
1505            }
1506        }
1507    };
1508
1509    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
1510        pw.print("mDisabled=0x");
1511        pw.println(Integer.toHexString(mDisabled));
1512        pw.println("mNetworkController:");
1513        mNetworkController.dump(fd, pw, args);
1514    }
1515
1516    @Override
1517    protected boolean isTopNotification(ViewGroup parent, NotificationData.Entry entry) {
1518        if (parent == null || entry == null) return false;
1519        return parent.indexOfChild(entry.row) == parent.getChildCount()-1;
1520    }
1521
1522    @Override
1523    protected void haltTicker() {
1524        mTicker.halt();
1525    }
1526
1527    @Override
1528    protected void updateExpandedViewPos(int expandedPosition) {
1529    }
1530
1531    @Override
1532    protected boolean shouldDisableNavbarGestures() {
1533        return mNotificationPanel.getVisibility() == View.VISIBLE
1534                || (mDisabled & StatusBarManager.DISABLE_HOME) != 0;
1535    }
1536}
1537
1538
1539