TabletStatusBar.java revision bb033ea3620a2c30f85a91986aa09a37960c8366 
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.WindowManagerImpl;
57import android.view.accessibility.AccessibilityEvent;
58import android.widget.ImageView;
59import android.widget.LinearLayout;
60import android.widget.ScrollView;
61import android.widget.TextView;
62
63import com.android.internal.statusbar.StatusBarIcon;
64import com.android.internal.statusbar.StatusBarNotification;
65import com.android.systemui.R;
66import com.android.systemui.recent.RecentTasksLoader;
67import com.android.systemui.recent.RecentsPanelView;
68import com.android.systemui.statusbar.BaseStatusBar;
69import com.android.systemui.statusbar.CommandQueue;
70import com.android.systemui.statusbar.DoNotDisturb;
71import com.android.systemui.statusbar.NotificationData;
72import com.android.systemui.statusbar.NotificationData.Entry;
73import com.android.systemui.statusbar.SignalClusterView;
74import com.android.systemui.statusbar.StatusBarIconView;
75import com.android.systemui.statusbar.policy.BatteryController;
76import com.android.systemui.statusbar.policy.BluetoothController;
77import com.android.systemui.statusbar.policy.CompatModeButton;
78import com.android.systemui.statusbar.policy.LocationController;
79import com.android.systemui.statusbar.policy.NetworkController;
80import com.android.systemui.statusbar.policy.NotificationRowLayout;
81import com.android.systemui.statusbar.policy.Prefs;
82
83import java.io.FileDescriptor;
84import java.io.PrintWriter;
85import java.util.ArrayList;
86
87public class TabletStatusBar extends BaseStatusBar implements
88        InputMethodsPanel.OnHardKeyboardEnabledChangeListener,
89        RecentsPanelView.OnRecentsPanelVisibilityChangedListener {
90    public static final boolean DEBUG = false;
91    public static final boolean DEBUG_COMPAT_HELP = false;
92    public static final String TAG = "TabletStatusBar";
93
94
95    public static final int MSG_OPEN_NOTIFICATION_PANEL = 1000;
96    public static final int MSG_CLOSE_NOTIFICATION_PANEL = 1001;
97    public static final int MSG_OPEN_NOTIFICATION_PEEK = 1002;
98    public static final int MSG_CLOSE_NOTIFICATION_PEEK = 1003;
99    // 1020-1029 reserved for BaseStatusBar
100    public static final int MSG_SHOW_CHROME = 1030;
101    public static final int MSG_HIDE_CHROME = 1031;
102    public static final int MSG_OPEN_INPUT_METHODS_PANEL = 1040;
103    public static final int MSG_CLOSE_INPUT_METHODS_PANEL = 1041;
104    public static final int MSG_OPEN_COMPAT_MODE_PANEL = 1050;
105    public static final int MSG_CLOSE_COMPAT_MODE_PANEL = 1051;
106    public static final int MSG_STOP_TICKER = 2000;
107
108    // Fitts' Law assistance for LatinIME; see policy.EventHole
109    private static final boolean FAKE_SPACE_BAR = true;
110
111    // Notification "peeking" (flyover preview of individual notifications)
112    final static int NOTIFICATION_PEEK_HOLD_THRESH = 200; // ms
113    final static int NOTIFICATION_PEEK_FADE_DELAY = 3000; // ms
114
115    private static final int NOTIFICATION_PRIORITY_MULTIPLIER = 10; // see NotificationManagerService
116    private static final int HIDE_ICONS_BELOW_SCORE = Notification.PRIORITY_LOW * NOTIFICATION_PRIORITY_MULTIPLIER;
117
118    // The height of the bar, as definied by the build.  It may be taller if we're plugged
119    // into hdmi.
120    int mNaturalBarHeight = -1;
121    int mIconSize = -1;
122    int mIconHPadding = -1;
123    int mNavIconWidth = -1;
124    int mMenuNavIconWidth = -1;
125    private int mMaxNotificationIcons = 5;
126
127    IWindowManager mWindowManager;
128
129    TabletStatusBarView mStatusBarView;
130    View mNotificationArea;
131    View mNotificationTrigger;
132    NotificationIconArea mNotificationIconArea;
133    ViewGroup mNavigationArea;
134
135    boolean mNotificationDNDMode;
136    NotificationData.Entry mNotificationDNDDummyEntry;
137
138    ImageView mBackButton;
139    View mHomeButton;
140    View mMenuButton;
141    View mRecentButton;
142    private boolean mAltBackButtonEnabledForIme;
143
144    ViewGroup mFeedbackIconArea; // notification icons, IME icon, compat icon
145    InputMethodButton mInputMethodSwitchButton;
146    CompatModeButton mCompatModeButton;
147
148    NotificationPanel mNotificationPanel;
149    WindowManager.LayoutParams mNotificationPanelParams;
150    NotificationPeekPanel mNotificationPeekWindow;
151    ViewGroup mNotificationPeekRow;
152    int mNotificationPeekIndex;
153    IBinder mNotificationPeekKey;
154    LayoutTransition mNotificationPeekScrubLeft, mNotificationPeekScrubRight;
155
156    int mNotificationPeekTapDuration;
157    int mNotificationFlingVelocity;
158
159    BatteryController mBatteryController;
160    BluetoothController mBluetoothController;
161    LocationController mLocationController;
162    NetworkController mNetworkController;
163    DoNotDisturb mDoNotDisturb;
164
165    ViewGroup mBarContents;
166
167    // hide system chrome ("lights out") support
168    View mShadow;
169
170    NotificationIconArea.IconLayout mIconLayout;
171
172    TabletTicker mTicker;
173
174    View mFakeSpaceBar;
175    KeyEvent mSpaceBarKeyEvent = null;
176
177    View mCompatibilityHelpDialog = null;
178
179    // for disabling the status bar
180    int mDisabled = 0;
181
182    private InputMethodsPanel mInputMethodsPanel;
183    private CompatModePanel mCompatModePanel;
184
185    private int mSystemUiVisibility = 0;
186
187    private int mNavigationIconHints = 0;
188
189    private int mShowSearchHoldoff = 0;
190
191    public Context getContext() { return mContext; }
192
193    private Runnable mShowSearchPanel = new Runnable() {
194        public void run() {
195            showSearchPanel();
196        }
197    };
198
199    private View.OnTouchListener mHomeSearchActionListener = new View.OnTouchListener() {
200        public boolean onTouch(View v, MotionEvent event) {
201            switch(event.getAction()) {
202                case MotionEvent.ACTION_DOWN:
203                    if (!shouldDisableNavbarGestures() && !inKeyguardRestrictedInputMode()) {
204                        mHandler.removeCallbacks(mShowSearchPanel);
205                        mHandler.postDelayed(mShowSearchPanel, mShowSearchHoldoff);
206                    }
207                break;
208
209                case MotionEvent.ACTION_UP:
210                case MotionEvent.ACTION_CANCEL:
211                    mHandler.removeCallbacks(mShowSearchPanel);
212                break;
213            }
214            return false;
215        }
216    };
217
218    @Override
219    protected void createAndAddWindows() {
220        addStatusBarWindow();
221        addPanelWindows();
222    }
223
224    private void addStatusBarWindow() {
225        final View sb = makeStatusBarView();
226
227        final WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
228                ViewGroup.LayoutParams.MATCH_PARENT,
229                ViewGroup.LayoutParams.MATCH_PARENT,
230                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR,
231                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
232                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
233                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
234                PixelFormat.OPAQUE);
235
236        // We explicitly leave FLAG_HARDWARE_ACCELERATED out of the flags.  The status bar occupies
237        // very little screen real-estate and is updated fairly frequently.  By using CPU rendering
238        // for the status bar, we prevent the GPU from having to wake up just to do these small
239        // updates, which should help keep power consumption down.
240
241        lp.gravity = getStatusBarGravity();
242        lp.setTitle("SystemBar");
243        lp.packageName = mContext.getPackageName();
244        WindowManagerImpl.getDefault().addView(sb, lp);
245    }
246
247    protected void addPanelWindows() {
248        final Context context = mContext;
249        final Resources res = mContext.getResources();
250
251        // Notification Panel
252        mNotificationPanel = (NotificationPanel)View.inflate(context,
253                R.layout.system_bar_notification_panel, null);
254        mNotificationPanel.setBar(this);
255        mNotificationPanel.show(false, false);
256        mNotificationPanel.setOnTouchListener(
257                new TouchOutsideListener(MSG_CLOSE_NOTIFICATION_PANEL, mNotificationPanel));
258
259        // the battery icon
260        mBatteryController.addIconView((ImageView)mNotificationPanel.findViewById(R.id.battery));
261        mBatteryController.addLabelView(
262                (TextView)mNotificationPanel.findViewById(R.id.battery_text));
263
264        // Bt
265        mBluetoothController.addIconView(
266                (ImageView)mNotificationPanel.findViewById(R.id.bluetooth));
267
268        // network icons: either a combo icon that switches between mobile and data, or distinct
269        // mobile and data icons
270        final ImageView mobileRSSI =
271                (ImageView)mNotificationPanel.findViewById(R.id.mobile_signal);
272        if (mobileRSSI != null) {
273            mNetworkController.addPhoneSignalIconView(mobileRSSI);
274        }
275        final ImageView wifiRSSI =
276                (ImageView)mNotificationPanel.findViewById(R.id.wifi_signal);
277        if (wifiRSSI != null) {
278            mNetworkController.addWifiIconView(wifiRSSI);
279        }
280        mNetworkController.addWifiLabelView(
281                (TextView)mNotificationPanel.findViewById(R.id.wifi_text));
282
283        mNetworkController.addDataTypeIconView(
284                (ImageView)mNotificationPanel.findViewById(R.id.mobile_type));
285        mNetworkController.addMobileLabelView(
286                (TextView)mNotificationPanel.findViewById(R.id.mobile_text));
287        mNetworkController.addCombinedLabelView(
288                (TextView)mBarContents.findViewById(R.id.network_text));
289
290        mStatusBarView.setIgnoreChildren(0, mNotificationTrigger, mNotificationPanel);
291
292        WindowManager.LayoutParams lp = mNotificationPanelParams = new WindowManager.LayoutParams(
293                res.getDimensionPixelSize(R.dimen.notification_panel_width),
294                getNotificationPanelHeight(),
295                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
296                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
297                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
298                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
299                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
300                    | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
301                PixelFormat.TRANSLUCENT);
302        lp.gravity = Gravity.BOTTOM | Gravity.RIGHT;
303        lp.setTitle("NotificationPanel");
304        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
305                | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
306        lp.windowAnimations = com.android.internal.R.style.Animation; // == no animation
307//        lp.windowAnimations = com.android.internal.R.style.Animation_ZoomButtons; // simple fade
308
309        WindowManagerImpl.getDefault().addView(mNotificationPanel, lp);
310
311        // Recents Panel
312        mRecentTasksLoader = new RecentTasksLoader(context);
313        updateRecentsPanel();
314
315        // Search Panel
316        mStatusBarView.setBar(this);
317        mHomeButton.setOnTouchListener(mHomeSearchActionListener);
318        updateSearchPanel();
319
320        // Input methods Panel
321        mInputMethodsPanel = (InputMethodsPanel) View.inflate(context,
322                R.layout.system_bar_input_methods_panel, null);
323        mInputMethodsPanel.setHardKeyboardEnabledChangeListener(this);
324        mInputMethodsPanel.setOnTouchListener(new TouchOutsideListener(
325                MSG_CLOSE_INPUT_METHODS_PANEL, mInputMethodsPanel));
326        mInputMethodsPanel.setImeSwitchButton(mInputMethodSwitchButton);
327        mStatusBarView.setIgnoreChildren(2, mInputMethodSwitchButton, mInputMethodsPanel);
328        lp = new WindowManager.LayoutParams(
329                ViewGroup.LayoutParams.WRAP_CONTENT,
330                ViewGroup.LayoutParams.WRAP_CONTENT,
331                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
332                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
333                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
334                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
335                    | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
336                PixelFormat.TRANSLUCENT);
337        lp.gravity = Gravity.BOTTOM | Gravity.RIGHT;
338        lp.setTitle("InputMethodsPanel");
339        lp.windowAnimations = R.style.Animation_RecentPanel;
340
341        WindowManagerImpl.getDefault().addView(mInputMethodsPanel, lp);
342
343        // Compatibility mode selector panel
344        mCompatModePanel = (CompatModePanel) View.inflate(context,
345                R.layout.system_bar_compat_mode_panel, null);
346        mCompatModePanel.setOnTouchListener(new TouchOutsideListener(
347                MSG_CLOSE_COMPAT_MODE_PANEL, mCompatModePanel));
348        mCompatModePanel.setTrigger(mCompatModeButton);
349        mCompatModePanel.setVisibility(View.GONE);
350        mStatusBarView.setIgnoreChildren(3, mCompatModeButton, mCompatModePanel);
351        lp = new WindowManager.LayoutParams(
352                250,
353                ViewGroup.LayoutParams.WRAP_CONTENT,
354                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
355                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
356                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
357                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
358                    | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
359                PixelFormat.TRANSLUCENT);
360        lp.gravity = Gravity.BOTTOM | Gravity.RIGHT;
361        lp.setTitle("CompatModePanel");
362        lp.windowAnimations = android.R.style.Animation_Dialog;
363
364        WindowManagerImpl.getDefault().addView(mCompatModePanel, lp);
365
366        mRecentButton.setOnTouchListener(mRecentsPanel);
367
368        mPile = (NotificationRowLayout)mNotificationPanel.findViewById(R.id.content);
369        mPile.removeAllViews();
370        mPile.setLongPressListener(getNotificationLongClicker());
371
372        ScrollView scroller = (ScrollView)mPile.getParent();
373        scroller.setFillViewport(true);
374    }
375
376    @Override
377    protected int getExpandedViewMaxHeight() {
378        return getNotificationPanelHeight();
379    }
380
381    private int getNotificationPanelHeight() {
382        final Resources res = mContext.getResources();
383        final Display d = WindowManagerImpl.getDefault().getDefaultDisplay();
384        final Point size = new Point();
385        d.getRealSize(size);
386        return Math.max(res.getDimensionPixelSize(R.dimen.notification_panel_min_height), size.y);
387    }
388
389    @Override
390    public void start() {
391        super.start(); // will add the main bar view
392    }
393
394    @Override
395    protected void onConfigurationChanged(Configuration newConfig) {
396        loadDimens();
397        mNotificationPanelParams.height = getNotificationPanelHeight();
398        WindowManagerImpl.getDefault().updateViewLayout(mNotificationPanel,
399                mNotificationPanelParams);
400        mRecentsPanel.updateValuesFromResources();
401        mShowSearchHoldoff = mContext.getResources().getInteger(
402                R.integer.config_show_search_delay);
403        updateSearchPanel();
404    }
405
406    protected void loadDimens() {
407        final Resources res = mContext.getResources();
408
409        mNaturalBarHeight = res.getDimensionPixelSize(
410                com.android.internal.R.dimen.navigation_bar_height);
411
412        int newIconSize = res.getDimensionPixelSize(
413            com.android.internal.R.dimen.system_bar_icon_size);
414        int newIconHPadding = res.getDimensionPixelSize(
415            R.dimen.status_bar_icon_padding);
416        int newNavIconWidth = res.getDimensionPixelSize(R.dimen.navigation_key_width);
417        int newMenuNavIconWidth = res.getDimensionPixelSize(R.dimen.navigation_menu_key_width);
418
419        if (mNavigationArea != null && newNavIconWidth != mNavIconWidth) {
420            mNavIconWidth = newNavIconWidth;
421
422            LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(
423                     mNavIconWidth, ViewGroup.LayoutParams.MATCH_PARENT);
424            mBackButton.setLayoutParams(lp);
425            mHomeButton.setLayoutParams(lp);
426            mRecentButton.setLayoutParams(lp);
427        }
428
429        if (mNavigationArea != null && newMenuNavIconWidth != mMenuNavIconWidth) {
430            mMenuNavIconWidth = newMenuNavIconWidth;
431
432            LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(
433                     mMenuNavIconWidth, ViewGroup.LayoutParams.MATCH_PARENT);
434            mMenuButton.setLayoutParams(lp);
435        }
436
437        if (newIconHPadding != mIconHPadding || newIconSize != mIconSize) {
438//            Slog.d(TAG, "size=" + newIconSize + " padding=" + newIconHPadding);
439            mIconHPadding = newIconHPadding;
440            mIconSize = newIconSize;
441            reloadAllNotificationIcons(); // reload the tray
442        }
443
444        final int numIcons = res.getInteger(R.integer.config_maxNotificationIcons);
445        if (numIcons != mMaxNotificationIcons) {
446            mMaxNotificationIcons = numIcons;
447            if (DEBUG) Slog.d(TAG, "max notification icons: " + mMaxNotificationIcons);
448            reloadAllNotificationIcons();
449        }
450    }
451
452    public View getStatusBarView() {
453        return mStatusBarView;
454    }
455
456    protected View makeStatusBarView() {
457        final Context context = mContext;
458
459        mWindowManager = IWindowManager.Stub.asInterface(
460                ServiceManager.getService(Context.WINDOW_SERVICE));
461
462        loadDimens();
463
464        final TabletStatusBarView sb = (TabletStatusBarView)View.inflate(
465                context, R.layout.system_bar, null);
466        mStatusBarView = sb;
467
468        sb.setHandler(mHandler);
469
470        try {
471            // Sanity-check that someone hasn't set up the config wrong and asked for a navigation
472            // bar on a tablet that has only the system bar
473            if (mWindowManager.hasNavigationBar()) {
474                Slog.e(TAG, "Tablet device cannot show navigation bar and system bar");
475            }
476        } catch (RemoteException ex) {
477        }
478
479        mBarContents = (ViewGroup) sb.findViewById(R.id.bar_contents);
480
481        // the whole right-hand side of the bar
482        mNotificationArea = sb.findViewById(R.id.notificationArea);
483        mNotificationArea.setOnTouchListener(new NotificationTriggerTouchListener());
484
485        // the button to open the notification area
486        mNotificationTrigger = sb.findViewById(R.id.notificationTrigger);
487
488        // the more notifications icon
489        mNotificationIconArea = (NotificationIconArea)sb.findViewById(R.id.notificationIcons);
490
491        // where the icons go
492        mIconLayout = (NotificationIconArea.IconLayout) sb.findViewById(R.id.icons);
493
494        mNotificationPeekTapDuration = ViewConfiguration.getTapTimeout();
495        mNotificationFlingVelocity = 300; // px/s
496
497        mTicker = new TabletTicker(this);
498
499        // The icons
500        mLocationController = new LocationController(mContext); // will post a notification
501
502        // watch the PREF_DO_NOT_DISTURB and convert to appropriate disable() calls
503        mDoNotDisturb = new DoNotDisturb(mContext);
504
505        mBatteryController = new BatteryController(mContext);
506        mBatteryController.addIconView((ImageView)sb.findViewById(R.id.battery));
507        mBluetoothController = new BluetoothController(mContext);
508        mBluetoothController.addIconView((ImageView)sb.findViewById(R.id.bluetooth));
509
510        mNetworkController = new NetworkController(mContext);
511        final SignalClusterView signalCluster =
512                (SignalClusterView)sb.findViewById(R.id.signal_cluster);
513        mNetworkController.addSignalCluster(signalCluster);
514
515        // The navigation buttons
516        mBackButton = (ImageView)sb.findViewById(R.id.back);
517        mNavigationArea = (ViewGroup) sb.findViewById(R.id.navigationArea);
518        mHomeButton = mNavigationArea.findViewById(R.id.home);
519        mMenuButton = mNavigationArea.findViewById(R.id.menu);
520        mRecentButton = mNavigationArea.findViewById(R.id.recent_apps);
521        mRecentButton.setOnClickListener(mOnClickListener);
522
523        LayoutTransition lt = new LayoutTransition();
524        lt.setDuration(250);
525        // don't wait for these transitions; we just want icons to fade in/out, not move around
526        lt.setDuration(LayoutTransition.CHANGE_APPEARING, 0);
527        lt.setDuration(LayoutTransition.CHANGE_DISAPPEARING, 0);
528        lt.addTransitionListener(new LayoutTransition.TransitionListener() {
529            public void endTransition(LayoutTransition transition, ViewGroup container,
530                    View view, int transitionType) {
531                // ensure the menu button doesn't stick around on the status bar after it's been
532                // removed
533                mBarContents.invalidate();
534            }
535            public void startTransition(LayoutTransition transition, ViewGroup container,
536                    View view, int transitionType) {}
537        });
538        mNavigationArea.setLayoutTransition(lt);
539        // no multi-touch on the nav buttons
540        mNavigationArea.setMotionEventSplittingEnabled(false);
541
542        // The bar contents buttons
543        mFeedbackIconArea = (ViewGroup)sb.findViewById(R.id.feedbackIconArea);
544        mInputMethodSwitchButton = (InputMethodButton) sb.findViewById(R.id.imeSwitchButton);
545        // Overwrite the lister
546        mInputMethodSwitchButton.setOnClickListener(mOnClickListener);
547
548        mCompatModeButton = (CompatModeButton) sb.findViewById(R.id.compatModeButton);
549        mCompatModeButton.setOnClickListener(mOnClickListener);
550        mCompatModeButton.setVisibility(View.GONE);
551
552        // for redirecting errant bar taps to the IME
553        mFakeSpaceBar = sb.findViewById(R.id.fake_space_bar);
554
555        // "shadows" of the status bar features, for lights-out mode
556        mShadow = sb.findViewById(R.id.bar_shadow);
557        mShadow.setOnTouchListener(
558            new View.OnTouchListener() {
559                public boolean onTouch(View v, MotionEvent ev) {
560                    if (ev.getAction() == MotionEvent.ACTION_DOWN) {
561                        // even though setting the systemUI visibility below will turn these views
562                        // on, we need them to come up faster so that they can catch this motion
563                        // event
564                        mShadow.setVisibility(View.GONE);
565                        mBarContents.setVisibility(View.VISIBLE);
566
567                        try {
568                            mBarService.setSystemUiVisibility(0, View.SYSTEM_UI_FLAG_LOW_PROFILE);
569                        } catch (RemoteException ex) {
570                            // system process dead
571                        }
572                    }
573                    return false;
574                }
575            });
576
577        // tuning parameters
578        final int LIGHTS_GOING_OUT_SYSBAR_DURATION = 750;
579        final int LIGHTS_GOING_OUT_SHADOW_DURATION = 750;
580        final int LIGHTS_GOING_OUT_SHADOW_DELAY    = 0;
581
582        final int LIGHTS_COMING_UP_SYSBAR_DURATION = 200;
583//        final int LIGHTS_COMING_UP_SYSBAR_DELAY    = 50;
584        final int LIGHTS_COMING_UP_SHADOW_DURATION = 0;
585
586        LayoutTransition xition = new LayoutTransition();
587        xition.setAnimator(LayoutTransition.APPEARING,
588               ObjectAnimator.ofFloat(null, "alpha", 0.5f, 1f));
589        xition.setDuration(LayoutTransition.APPEARING, LIGHTS_COMING_UP_SYSBAR_DURATION);
590        xition.setStartDelay(LayoutTransition.APPEARING, 0);
591        xition.setAnimator(LayoutTransition.DISAPPEARING,
592               ObjectAnimator.ofFloat(null, "alpha", 1f, 0f));
593        xition.setDuration(LayoutTransition.DISAPPEARING, LIGHTS_GOING_OUT_SYSBAR_DURATION);
594        xition.setStartDelay(LayoutTransition.DISAPPEARING, 0);
595        ((ViewGroup)sb.findViewById(R.id.bar_contents_holder)).setLayoutTransition(xition);
596
597        xition = new LayoutTransition();
598        xition.setAnimator(LayoutTransition.APPEARING,
599               ObjectAnimator.ofFloat(null, "alpha", 0f, 1f));
600        xition.setDuration(LayoutTransition.APPEARING, LIGHTS_GOING_OUT_SHADOW_DURATION);
601        xition.setStartDelay(LayoutTransition.APPEARING, LIGHTS_GOING_OUT_SHADOW_DELAY);
602        xition.setAnimator(LayoutTransition.DISAPPEARING,
603               ObjectAnimator.ofFloat(null, "alpha", 1f, 0f));
604        xition.setDuration(LayoutTransition.DISAPPEARING, LIGHTS_COMING_UP_SHADOW_DURATION);
605        xition.setStartDelay(LayoutTransition.DISAPPEARING, 0);
606        ((ViewGroup)sb.findViewById(R.id.bar_shadow_holder)).setLayoutTransition(xition);
607
608        // set the initial view visibility
609        setAreThereNotifications();
610
611        // receive broadcasts
612        IntentFilter filter = new IntentFilter();
613        filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
614        filter.addAction(Intent.ACTION_SCREEN_OFF);
615        context.registerReceiver(mBroadcastReceiver, filter);
616
617        return sb;
618    }
619
620    @Override
621    protected WindowManager.LayoutParams getRecentsLayoutParams(LayoutParams layoutParams) {
622        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
623                (int) mContext.getResources().getDimension(R.dimen.status_bar_recents_width),
624                ViewGroup.LayoutParams.MATCH_PARENT,
625                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
626                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
627                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
628                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
629                | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
630                PixelFormat.TRANSLUCENT);
631        lp.gravity = Gravity.BOTTOM | Gravity.LEFT;
632        lp.setTitle("RecentsPanel");
633        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
634        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
635            | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
636
637        return lp;
638    }
639
640    @Override
641    protected WindowManager.LayoutParams getSearchLayoutParams(LayoutParams layoutParams) {
642        boolean opaque = false;
643        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
644                LayoutParams.MATCH_PARENT,
645                LayoutParams.MATCH_PARENT,
646                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
647                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
648                        | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
649                        | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
650                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
651        if (ActivityManager.isHighEndGfx(mDisplay)) {
652            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
653        } else {
654            lp.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND;
655            lp.dimAmount = 0.7f;
656        }
657        lp.gravity = Gravity.BOTTOM | Gravity.LEFT;
658        lp.setTitle("SearchPanel");
659        // TODO: Define custom animation for Search panel
660        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
661        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
662                | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
663        return lp;
664    }
665
666    protected void updateRecentsPanel() {
667        super.updateRecentsPanel(R.layout.system_bar_recent_panel);
668        mRecentsPanel.setStatusBarView(mStatusBarView);
669    }
670
671    @Override
672    protected void updateSearchPanel() {
673        super.updateSearchPanel();
674        mSearchPanelView.setStatusBarView(mStatusBarView);
675        mStatusBarView.setDelegateView(mSearchPanelView);
676    }
677
678    @Override
679    public void showSearchPanel() {
680        super.showSearchPanel();
681        WindowManager.LayoutParams lp =
682            (android.view.WindowManager.LayoutParams) mStatusBarView.getLayoutParams();
683        lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
684        WindowManagerImpl.getDefault().updateViewLayout(mStatusBarView, lp);
685    }
686
687    @Override
688    public void hideSearchPanel() {
689        super.hideSearchPanel();
690        WindowManager.LayoutParams lp =
691            (android.view.WindowManager.LayoutParams) mStatusBarView.getLayoutParams();
692        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
693        WindowManagerImpl.getDefault().updateViewLayout(mStatusBarView, lp);
694    }
695
696    public int getStatusBarHeight() {
697        return mStatusBarView != null ? mStatusBarView.getHeight()
698                : mContext.getResources().getDimensionPixelSize(
699                        com.android.internal.R.dimen.navigation_bar_height);
700    }
701
702    protected int getStatusBarGravity() {
703        return Gravity.BOTTOM | Gravity.FILL_HORIZONTAL;
704    }
705
706    public void onBarHeightChanged(int height) {
707        final WindowManager.LayoutParams lp
708                = (WindowManager.LayoutParams)mStatusBarView.getLayoutParams();
709        if (lp == null) {
710            // haven't been added yet
711            return;
712        }
713        if (lp.height != height) {
714            lp.height = height;
715            final WindowManager wm = WindowManagerImpl.getDefault();
716            wm.updateViewLayout(mStatusBarView, lp);
717        }
718    }
719
720    @Override
721    protected BaseStatusBar.H createHandler() {
722        return new TabletStatusBar.H();
723    }
724
725    private class H extends BaseStatusBar.H {
726        public void handleMessage(Message m) {
727            super.handleMessage(m);
728            switch (m.what) {
729                case MSG_OPEN_NOTIFICATION_PEEK:
730                    if (DEBUG) Slog.d(TAG, "opening notification peek window; arg=" + m.arg1);
731
732                    if (m.arg1 >= 0) {
733                        final int N = mNotificationData.size();
734
735                        if (!mNotificationDNDMode) {
736                            if (mNotificationPeekIndex >= 0 && mNotificationPeekIndex < N) {
737                                NotificationData.Entry entry = mNotificationData.get(N-1-mNotificationPeekIndex);
738                                entry.icon.setBackgroundColor(0);
739                                mNotificationPeekIndex = -1;
740                                mNotificationPeekKey = null;
741                            }
742                        }
743
744                        final int peekIndex = m.arg1;
745                        if (peekIndex < N) {
746                            //Slog.d(TAG, "loading peek: " + peekIndex);
747                            NotificationData.Entry entry =
748                                mNotificationDNDMode
749                                    ? mNotificationDNDDummyEntry
750                                    : mNotificationData.get(N-1-peekIndex);
751                            NotificationData.Entry copy = new NotificationData.Entry(
752                                    entry.key,
753                                    entry.notification,
754                                    entry.icon);
755                            inflateViews(copy, mNotificationPeekRow);
756
757                            if (mNotificationDNDMode) {
758                                copy.content.setOnClickListener(new View.OnClickListener() {
759                                    public void onClick(View v) {
760                                        SharedPreferences.Editor editor = Prefs.edit(mContext);
761                                        editor.putBoolean(Prefs.DO_NOT_DISTURB_PREF, false);
762                                        editor.apply();
763                                        animateCollapse();
764                                        visibilityChanged(false);
765                                    }
766                                });
767                            }
768
769                            entry.icon.setBackgroundColor(0x20FFFFFF);
770
771//                          mNotificationPeekRow.setLayoutTransition(
772//                              peekIndex < mNotificationPeekIndex
773//                                  ? mNotificationPeekScrubLeft
774//                                  : mNotificationPeekScrubRight);
775
776                            mNotificationPeekRow.removeAllViews();
777                            mNotificationPeekRow.addView(copy.row);
778
779                            mNotificationPeekWindow.setVisibility(View.VISIBLE);
780                            mNotificationPanel.show(false, true);
781
782                            mNotificationPeekIndex = peekIndex;
783                            mNotificationPeekKey = entry.key;
784                        }
785                    }
786                    break;
787                case MSG_CLOSE_NOTIFICATION_PEEK:
788                    if (DEBUG) Slog.d(TAG, "closing notification peek window");
789                    mNotificationPeekWindow.setVisibility(View.GONE);
790                    mNotificationPeekRow.removeAllViews();
791
792                    final int N = mNotificationData.size();
793                    if (mNotificationPeekIndex >= 0 && mNotificationPeekIndex < N) {
794                        NotificationData.Entry entry =
795                            mNotificationDNDMode
796                                ? mNotificationDNDDummyEntry
797                                : mNotificationData.get(N-1-mNotificationPeekIndex);
798                        entry.icon.setBackgroundColor(0);
799                    }
800
801                    mNotificationPeekIndex = -1;
802                    mNotificationPeekKey = null;
803                    break;
804                case MSG_OPEN_NOTIFICATION_PANEL:
805                    if (DEBUG) Slog.d(TAG, "opening notifications panel");
806                    if (!mNotificationPanel.isShowing()) {
807                        mNotificationPanel.show(true, true);
808                        mNotificationArea.setVisibility(View.INVISIBLE);
809                        mTicker.halt();
810                    }
811                    break;
812                case MSG_CLOSE_NOTIFICATION_PANEL:
813                    if (DEBUG) Slog.d(TAG, "closing notifications panel");
814                    if (mNotificationPanel.isShowing()) {
815                        mNotificationPanel.show(false, true);
816                        mNotificationArea.setVisibility(View.VISIBLE);
817                    }
818                    break;
819                case MSG_OPEN_INPUT_METHODS_PANEL:
820                    if (DEBUG) Slog.d(TAG, "opening input methods panel");
821                    if (mInputMethodsPanel != null) mInputMethodsPanel.openPanel();
822                    break;
823                case MSG_CLOSE_INPUT_METHODS_PANEL:
824                    if (DEBUG) Slog.d(TAG, "closing input methods panel");
825                    if (mInputMethodsPanel != null) mInputMethodsPanel.closePanel(false);
826                    break;
827                case MSG_OPEN_COMPAT_MODE_PANEL:
828                    if (DEBUG) Slog.d(TAG, "opening compat panel");
829                    if (mCompatModePanel != null) mCompatModePanel.openPanel();
830                    break;
831                case MSG_CLOSE_COMPAT_MODE_PANEL:
832                    if (DEBUG) Slog.d(TAG, "closing compat panel");
833                    if (mCompatModePanel != null) mCompatModePanel.closePanel();
834                    break;
835                case MSG_SHOW_CHROME:
836                    if (DEBUG) Slog.d(TAG, "hiding shadows (lights on)");
837                    mBarContents.setVisibility(View.VISIBLE);
838                    mShadow.setVisibility(View.GONE);
839                    mSystemUiVisibility &= ~View.SYSTEM_UI_FLAG_LOW_PROFILE;
840                    notifyUiVisibilityChanged();
841                    break;
842                case MSG_HIDE_CHROME:
843                    if (DEBUG) Slog.d(TAG, "showing shadows (lights out)");
844                    animateCollapse();
845                    visibilityChanged(false);
846                    mBarContents.setVisibility(View.GONE);
847                    mShadow.setVisibility(View.VISIBLE);
848                    mSystemUiVisibility |= View.SYSTEM_UI_FLAG_LOW_PROFILE;
849                    notifyUiVisibilityChanged();
850                    break;
851                case MSG_STOP_TICKER:
852                    mTicker.halt();
853                    break;
854            }
855        }
856    }
857
858    public void addIcon(String slot, int index, int viewIndex, StatusBarIcon icon) {
859        if (DEBUG) Slog.d(TAG, "addIcon(" + slot + ") -> " + icon);
860    }
861
862    public void updateIcon(String slot, int index, int viewIndex,
863            StatusBarIcon old, StatusBarIcon icon) {
864        if (DEBUG) Slog.d(TAG, "updateIcon(" + slot + ") -> " + icon);
865    }
866
867    public void removeIcon(String slot, int index, int viewIndex) {
868        if (DEBUG) Slog.d(TAG, "removeIcon(" + slot + ")");
869    }
870
871    public void addNotification(IBinder key, StatusBarNotification notification) {
872        if (DEBUG) Slog.d(TAG, "addNotification(" + key + " -> " + notification + ")");
873        addNotificationViews(key, notification);
874
875        final boolean immersive = isImmersive();
876        if (false && immersive) {
877            // TODO: immersive mode popups for tablet
878        } else if (notification.notification.fullScreenIntent != null) {
879            // not immersive & a full-screen alert should be shown
880            Slog.w(TAG, "Notification has fullScreenIntent and activity is not immersive;"
881                    + " sending fullScreenIntent");
882            try {
883                notification.notification.fullScreenIntent.send();
884            } catch (PendingIntent.CanceledException e) {
885            }
886        } else {
887            tick(key, notification, true);
888        }
889
890        setAreThereNotifications();
891    }
892
893    public void removeNotification(IBinder key) {
894        if (DEBUG) Slog.d(TAG, "removeNotification(" + key + ")");
895        removeNotificationViews(key);
896        mTicker.remove(key);
897        setAreThereNotifications();
898    }
899
900    public void showClock(boolean show) {
901        View clock = mBarContents.findViewById(R.id.clock);
902        View network_text = mBarContents.findViewById(R.id.network_text);
903        if (clock != null) {
904            clock.setVisibility(show ? View.VISIBLE : View.GONE);
905        }
906        if (network_text != null) {
907            network_text.setVisibility((!show) ? View.VISIBLE : View.GONE);
908        }
909    }
910
911    public void disable(int state) {
912        int old = mDisabled;
913        int diff = state ^ old;
914        mDisabled = state;
915
916        // act accordingly
917        if ((diff & StatusBarManager.DISABLE_CLOCK) != 0) {
918            boolean show = (state & StatusBarManager.DISABLE_CLOCK) == 0;
919            Slog.i(TAG, "DISABLE_CLOCK: " + (show ? "no" : "yes"));
920            showClock(show);
921        }
922        if ((diff & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
923            boolean show = (state & StatusBarManager.DISABLE_SYSTEM_INFO) == 0;
924            Slog.i(TAG, "DISABLE_SYSTEM_INFO: " + (show ? "no" : "yes"));
925            mNotificationTrigger.setVisibility(show ? View.VISIBLE : View.GONE);
926        }
927        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
928            if ((state & StatusBarManager.DISABLE_EXPAND) != 0) {
929                Slog.i(TAG, "DISABLE_EXPAND: yes");
930                animateCollapse();
931                visibilityChanged(false);
932            }
933        }
934        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
935            mNotificationDNDMode = Prefs.read(mContext)
936                        .getBoolean(Prefs.DO_NOT_DISTURB_PREF, Prefs.DO_NOT_DISTURB_DEFAULT);
937
938            if ((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
939                Slog.i(TAG, "DISABLE_NOTIFICATION_ICONS: yes" + (mNotificationDNDMode?" (DND)":""));
940                mTicker.halt();
941            } else {
942                Slog.i(TAG, "DISABLE_NOTIFICATION_ICONS: no" + (mNotificationDNDMode?" (DND)":""));
943            }
944
945            // refresh icons to show either notifications or the DND message
946            reloadAllNotificationIcons();
947        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
948            if ((state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
949                mTicker.halt();
950            }
951        }
952        if ((diff & (StatusBarManager.DISABLE_RECENT
953                        | StatusBarManager.DISABLE_BACK
954                        | StatusBarManager.DISABLE_HOME)) != 0) {
955            setNavigationVisibility(state);
956
957            if ((state & StatusBarManager.DISABLE_RECENT) != 0) {
958                // close recents if it's visible
959                mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
960                mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
961            }
962        }
963    }
964
965    private void setNavigationVisibility(int visibility) {
966        boolean disableHome = ((visibility & StatusBarManager.DISABLE_HOME) != 0);
967        boolean disableRecent = ((visibility & StatusBarManager.DISABLE_RECENT) != 0);
968        boolean disableBack = ((visibility & StatusBarManager.DISABLE_BACK) != 0);
969
970        mBackButton.setVisibility(disableBack ? View.INVISIBLE : View.VISIBLE);
971        mHomeButton.setVisibility(disableHome ? View.INVISIBLE : View.VISIBLE);
972        mRecentButton.setVisibility(disableRecent ? View.INVISIBLE : View.VISIBLE);
973
974        mInputMethodSwitchButton.setScreenLocked(
975                (visibility & StatusBarManager.DISABLE_SYSTEM_INFO) != 0);
976    }
977
978    private boolean hasTicker(Notification n) {
979        return n.tickerView != null || !TextUtils.isEmpty(n.tickerText);
980    }
981
982    @Override
983    protected void tick(IBinder key, StatusBarNotification n, boolean firstTime) {
984        // Don't show the ticker when the windowshade is open.
985        if (mNotificationPanel.isShowing()) {
986            return;
987        }
988        // If they asked for FLAG_ONLY_ALERT_ONCE, then only show this notification
989        // if it's a new notification.
990        if (!firstTime && (n.notification.flags & Notification.FLAG_ONLY_ALERT_ONCE) != 0) {
991            return;
992        }
993        // Show the ticker if one is requested. Also don't do this
994        // until status bar window is attached to the window manager,
995        // because...  well, what's the point otherwise?  And trying to
996        // run a ticker without being attached will crash!
997        if (hasTicker(n.notification) && mStatusBarView.getWindowToken() != null) {
998            if (0 == (mDisabled & (StatusBarManager.DISABLE_NOTIFICATION_ICONS
999                            | StatusBarManager.DISABLE_NOTIFICATION_TICKER))) {
1000                mTicker.add(key, n);
1001                mFeedbackIconArea.setVisibility(View.GONE);
1002            }
1003        }
1004    }
1005
1006    // called by TabletTicker when it's done with all queued ticks
1007    public void doneTicking() {
1008        mFeedbackIconArea.setVisibility(View.VISIBLE);
1009    }
1010
1011    public void animateExpand() {
1012        mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PANEL);
1013        mHandler.sendEmptyMessage(MSG_OPEN_NOTIFICATION_PANEL);
1014    }
1015
1016    public void animateCollapse() {
1017        animateCollapse(CommandQueue.FLAG_EXCLUDE_NONE);
1018    }
1019
1020    public void animateCollapse(int flags) {
1021        if ((flags & CommandQueue.FLAG_EXCLUDE_NOTIFICATION_PANEL) == 0) {
1022            mHandler.removeMessages(MSG_CLOSE_NOTIFICATION_PANEL);
1023            mHandler.sendEmptyMessage(MSG_CLOSE_NOTIFICATION_PANEL);
1024        }
1025        if ((flags & CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL) == 0) {
1026            mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1027            mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1028        }
1029        if ((flags & CommandQueue.FLAG_EXCLUDE_SEARCH_PANEL) == 0) {
1030            mHandler.removeMessages(MSG_CLOSE_SEARCH_PANEL);
1031            mHandler.sendEmptyMessage(MSG_CLOSE_SEARCH_PANEL);
1032        }
1033        if ((flags & CommandQueue.FLAG_EXCLUDE_INPUT_METHODS_PANEL) == 0) {
1034            mHandler.removeMessages(MSG_CLOSE_INPUT_METHODS_PANEL);
1035            mHandler.sendEmptyMessage(MSG_CLOSE_INPUT_METHODS_PANEL);
1036        }
1037        if ((flags & CommandQueue.FLAG_EXCLUDE_COMPAT_MODE_PANEL) == 0) {
1038            mHandler.removeMessages(MSG_CLOSE_COMPAT_MODE_PANEL);
1039            mHandler.sendEmptyMessage(MSG_CLOSE_COMPAT_MODE_PANEL);
1040        }
1041
1042    }
1043
1044    @Override // CommandQueue
1045    public void setNavigationIconHints(int hints) {
1046        if (hints == mNavigationIconHints) return;
1047
1048        if (DEBUG) {
1049            android.widget.Toast.makeText(mContext,
1050                "Navigation icon hints = " + hints,
1051                500).show();
1052        }
1053
1054        mNavigationIconHints = hints;
1055
1056        mBackButton.setAlpha(
1057            (0 != (hints & StatusBarManager.NAVIGATION_HINT_BACK_NOP)) ? 0.5f : 1.0f);
1058        mHomeButton.setAlpha(
1059            (0 != (hints & StatusBarManager.NAVIGATION_HINT_HOME_NOP)) ? 0.5f : 1.0f);
1060        mRecentButton.setAlpha(
1061            (0 != (hints & StatusBarManager.NAVIGATION_HINT_RECENT_NOP)) ? 0.5f : 1.0f);
1062
1063        mBackButton.setImageResource(
1064            (0 != (hints & StatusBarManager.NAVIGATION_HINT_BACK_ALT))
1065                ? R.drawable.ic_sysbar_back_ime
1066                : R.drawable.ic_sysbar_back);
1067    }
1068
1069    private void notifyUiVisibilityChanged() {
1070        try {
1071            mWindowManager.statusBarVisibilityChanged(mSystemUiVisibility);
1072        } catch (RemoteException ex) {
1073        }
1074    }
1075
1076    @Override // CommandQueue
1077    public void setSystemUiVisibility(int vis, int mask) {
1078        final int oldVal = mSystemUiVisibility;
1079        final int newVal = (oldVal&~mask) | (vis&mask);
1080        final int diff = newVal ^ oldVal;
1081
1082        if (diff != 0) {
1083            mSystemUiVisibility = newVal;
1084
1085            if (0 != (diff & View.SYSTEM_UI_FLAG_LOW_PROFILE)) {
1086                mHandler.removeMessages(MSG_HIDE_CHROME);
1087                mHandler.removeMessages(MSG_SHOW_CHROME);
1088                mHandler.sendEmptyMessage(0 == (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE)
1089                        ? MSG_SHOW_CHROME : MSG_HIDE_CHROME);
1090            }
1091
1092            notifyUiVisibilityChanged();
1093        }
1094    }
1095
1096    public void setLightsOn(boolean on) {
1097        // Policy note: if the frontmost activity needs the menu key, we assume it is a legacy app
1098        // that can't handle lights-out mode.
1099        if (mMenuButton.getVisibility() == View.VISIBLE) {
1100            on = true;
1101        }
1102
1103        Slog.v(TAG, "setLightsOn(" + on + ")");
1104        if (on) {
1105            setSystemUiVisibility(0, View.SYSTEM_UI_FLAG_LOW_PROFILE);
1106        } else {
1107            setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE, View.SYSTEM_UI_FLAG_LOW_PROFILE);
1108        }
1109    }
1110
1111    public void topAppWindowChanged(boolean showMenu) {
1112        if (DEBUG) {
1113            Slog.d(TAG, (showMenu?"showing":"hiding") + " the MENU button");
1114        }
1115        mMenuButton.setVisibility(showMenu ? View.VISIBLE : View.GONE);
1116
1117        // See above re: lights-out policy for legacy apps.
1118        if (showMenu) setLightsOn(true);
1119
1120        mCompatModeButton.refresh();
1121        if (mCompatModeButton.getVisibility() == View.VISIBLE) {
1122            if (DEBUG_COMPAT_HELP
1123                    || ! Prefs.read(mContext).getBoolean(Prefs.SHOWN_COMPAT_MODE_HELP, false)) {
1124                showCompatibilityHelp();
1125            }
1126        } else {
1127            hideCompatibilityHelp();
1128            mCompatModePanel.closePanel();
1129        }
1130    }
1131
1132    private void showCompatibilityHelp() {
1133        if (mCompatibilityHelpDialog != null) {
1134            return;
1135        }
1136
1137        mCompatibilityHelpDialog = View.inflate(mContext, R.layout.compat_mode_help, null);
1138        View button = mCompatibilityHelpDialog.findViewById(R.id.button);
1139
1140        button.setOnClickListener(new View.OnClickListener() {
1141            @Override
1142            public void onClick(View v) {
1143                hideCompatibilityHelp();
1144                SharedPreferences.Editor editor = Prefs.edit(mContext);
1145                editor.putBoolean(Prefs.SHOWN_COMPAT_MODE_HELP, true);
1146                editor.apply();
1147            }
1148        });
1149
1150        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
1151                ViewGroup.LayoutParams.MATCH_PARENT,
1152                ViewGroup.LayoutParams.MATCH_PARENT,
1153                WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG,
1154                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
1155                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
1156                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM,
1157                PixelFormat.TRANSLUCENT);
1158        lp.setTitle("CompatibilityModeDialog");
1159        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
1160                | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
1161        lp.windowAnimations = com.android.internal.R.style.Animation_ZoomButtons; // simple fade
1162
1163        WindowManagerImpl.getDefault().addView(mCompatibilityHelpDialog, lp);
1164    }
1165
1166    private void hideCompatibilityHelp() {
1167        if (mCompatibilityHelpDialog != null) {
1168            WindowManagerImpl.getDefault().removeView(mCompatibilityHelpDialog);
1169            mCompatibilityHelpDialog = null;
1170        }
1171    }
1172
1173    public void setImeWindowStatus(IBinder token, int vis, int backDisposition) {
1174        mInputMethodSwitchButton.setImeWindowStatus(token,
1175                (vis & InputMethodService.IME_ACTIVE) != 0);
1176        updateNotificationIcons();
1177        mInputMethodsPanel.setImeToken(token);
1178
1179        boolean altBack = (backDisposition == InputMethodService.BACK_DISPOSITION_WILL_DISMISS)
1180            || ((vis & InputMethodService.IME_VISIBLE) != 0);
1181        mAltBackButtonEnabledForIme = altBack;
1182
1183        mCommandQueue.setNavigationIconHints(
1184                altBack ? (mNavigationIconHints | StatusBarManager.NAVIGATION_HINT_BACK_ALT)
1185                        : (mNavigationIconHints & ~StatusBarManager.NAVIGATION_HINT_BACK_ALT));
1186
1187        if (FAKE_SPACE_BAR) {
1188            mFakeSpaceBar.setVisibility(((vis & InputMethodService.IME_VISIBLE) != 0)
1189                    ? View.VISIBLE : View.GONE);
1190        }
1191    }
1192
1193    @Override
1194    public void onRecentsPanelVisibilityChanged(boolean visible) {
1195        boolean altBack = visible || mAltBackButtonEnabledForIme;
1196        mCommandQueue.setNavigationIconHints(
1197                altBack ? (mNavigationIconHints | StatusBarManager.NAVIGATION_HINT_BACK_ALT)
1198                        : (mNavigationIconHints & ~StatusBarManager.NAVIGATION_HINT_BACK_ALT));
1199    }
1200
1201    @Override
1202    public void setHardKeyboardStatus(boolean available, boolean enabled) {
1203        if (DEBUG) {
1204            Slog.d(TAG, "Set hard keyboard status: available=" + available
1205                    + ", enabled=" + enabled);
1206        }
1207        mInputMethodSwitchButton.setHardKeyboardStatus(available);
1208        updateNotificationIcons();
1209        mInputMethodsPanel.setHardKeyboardStatus(available, enabled);
1210    }
1211
1212    @Override
1213    public void onHardKeyboardEnabledChange(boolean enabled) {
1214        try {
1215            mBarService.setHardKeyboardEnabled(enabled);
1216        } catch (RemoteException ex) {
1217        }
1218    }
1219
1220    private boolean isImmersive() {
1221        try {
1222            return ActivityManagerNative.getDefault().isTopActivityImmersive();
1223            //Slog.d(TAG, "Top activity is " + (immersive?"immersive":"not immersive"));
1224        } catch (RemoteException ex) {
1225            // the end is nigh
1226            return false;
1227        }
1228    }
1229
1230    @Override
1231    protected void setAreThereNotifications() {
1232        if (mNotificationPanel != null) {
1233            mNotificationPanel.setClearable(isDeviceProvisioned() && mNotificationData.hasClearableItems());
1234        }
1235    }
1236
1237    private View.OnClickListener mOnClickListener = new View.OnClickListener() {
1238        public void onClick(View v) {
1239            if (v == mRecentButton) {
1240                onClickRecentButton();
1241            } else if (v == mInputMethodSwitchButton) {
1242                onClickInputMethodSwitchButton();
1243            } else if (v == mCompatModeButton) {
1244                onClickCompatModeButton();
1245            }
1246        }
1247    };
1248
1249    public void onClickRecentButton() {
1250        if (DEBUG) Slog.d(TAG, "clicked recent apps; disabled=" + mDisabled);
1251        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) == 0) {
1252            int msg = (mRecentsPanel.getVisibility() == View.VISIBLE)
1253                ? MSG_CLOSE_RECENTS_PANEL : MSG_OPEN_RECENTS_PANEL;
1254            mHandler.removeMessages(msg);
1255            mHandler.sendEmptyMessage(msg);
1256        }
1257    }
1258
1259    public void onClickInputMethodSwitchButton() {
1260        if (DEBUG) Slog.d(TAG, "clicked input methods panel; disabled=" + mDisabled);
1261        int msg = (mInputMethodsPanel.getVisibility() == View.GONE) ?
1262                MSG_OPEN_INPUT_METHODS_PANEL : MSG_CLOSE_INPUT_METHODS_PANEL;
1263        mHandler.removeMessages(msg);
1264        mHandler.sendEmptyMessage(msg);
1265    }
1266
1267    public void onClickCompatModeButton() {
1268        int msg = (mCompatModePanel.getVisibility() == View.GONE) ?
1269                MSG_OPEN_COMPAT_MODE_PANEL : MSG_CLOSE_COMPAT_MODE_PANEL;
1270        mHandler.removeMessages(msg);
1271        mHandler.sendEmptyMessage(msg);
1272    }
1273
1274    private class NotificationTriggerTouchListener implements View.OnTouchListener {
1275        VelocityTracker mVT;
1276        float mInitialTouchX, mInitialTouchY;
1277        int mTouchSlop;
1278
1279        public NotificationTriggerTouchListener() {
1280            mTouchSlop = ViewConfiguration.get(getContext()).getScaledTouchSlop();
1281        }
1282
1283        private Runnable mHiliteOnR = new Runnable() { public void run() {
1284            mNotificationArea.setBackgroundResource(
1285                com.android.internal.R.drawable.list_selector_pressed_holo_dark);
1286        }};
1287        public void hilite(final boolean on) {
1288            if (on) {
1289                mNotificationArea.postDelayed(mHiliteOnR, 100);
1290            } else {
1291                mNotificationArea.removeCallbacks(mHiliteOnR);
1292                mNotificationArea.setBackground(null);
1293            }
1294        }
1295
1296        public boolean onTouch(View v, MotionEvent event) {
1297//            Slog.d(TAG, String.format("touch: (%.1f, %.1f) initial: (%.1f, %.1f)",
1298//                        event.getX(),
1299//                        event.getY(),
1300//                        mInitialTouchX,
1301//                        mInitialTouchY));
1302
1303            if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1304                return true;
1305            }
1306
1307            final int action = event.getAction();
1308            switch (action) {
1309                case MotionEvent.ACTION_DOWN:
1310                    mVT = VelocityTracker.obtain();
1311                    mInitialTouchX = event.getX();
1312                    mInitialTouchY = event.getY();
1313                    hilite(true);
1314                    // fall through
1315                case MotionEvent.ACTION_OUTSIDE:
1316                case MotionEvent.ACTION_MOVE:
1317                    // check for fling
1318                    if (mVT != null) {
1319                        mVT.addMovement(event);
1320                        mVT.computeCurrentVelocity(1000); // pixels per second
1321                        // require a little more oomph once we're already in peekaboo mode
1322                        if (mVT.getYVelocity() < -mNotificationFlingVelocity) {
1323                            animateExpand();
1324                            visibilityChanged(true);
1325                            hilite(false);
1326                            mVT.recycle();
1327                            mVT = null;
1328                        }
1329                    }
1330                    return true;
1331                case MotionEvent.ACTION_UP:
1332                case MotionEvent.ACTION_CANCEL:
1333                    hilite(false);
1334                    if (mVT != null) {
1335                        if (action == MotionEvent.ACTION_UP
1336                         // was this a sloppy tap?
1337                         && Math.abs(event.getX() - mInitialTouchX) < mTouchSlop
1338                         && Math.abs(event.getY() - mInitialTouchY) < (mTouchSlop / 3)
1339                         // dragging off the bottom doesn't count
1340                         && (int)event.getY() < v.getBottom()) {
1341                            animateExpand();
1342                            visibilityChanged(true);
1343                            v.sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_CLICKED);
1344                            v.playSoundEffect(SoundEffectConstants.CLICK);
1345                        }
1346
1347                        mVT.recycle();
1348                        mVT = null;
1349                        return true;
1350                    }
1351            }
1352            return false;
1353        }
1354    }
1355
1356    public void resetNotificationPeekFadeTimer() {
1357        if (DEBUG) {
1358            Slog.d(TAG, "setting peek fade timer for " + NOTIFICATION_PEEK_FADE_DELAY
1359                + "ms from now");
1360        }
1361        mHandler.removeMessages(MSG_CLOSE_NOTIFICATION_PEEK);
1362        mHandler.sendEmptyMessageDelayed(MSG_CLOSE_NOTIFICATION_PEEK,
1363                NOTIFICATION_PEEK_FADE_DELAY);
1364    }
1365
1366    private void reloadAllNotificationIcons() {
1367        if (mIconLayout == null) return;
1368        mIconLayout.removeAllViews();
1369        updateNotificationIcons();
1370    }
1371
1372    @Override
1373    protected void updateNotificationIcons() {
1374        // XXX: need to implement a new limited linear layout class
1375        // to avoid removing & readding everything
1376
1377        if (mIconLayout == null) return;
1378
1379        // first, populate the main notification panel
1380        loadNotificationPanel();
1381
1382        final LinearLayout.LayoutParams params
1383            = new LinearLayout.LayoutParams(mIconSize + 2*mIconHPadding, mNaturalBarHeight);
1384
1385        // alternate behavior in DND mode
1386        if (mNotificationDNDMode) {
1387            if (mIconLayout.getChildCount() == 0) {
1388                final Notification dndNotification = new Notification.Builder(mContext)
1389                    .setContentTitle(mContext.getText(R.string.notifications_off_title))
1390                    .setContentText(mContext.getText(R.string.notifications_off_text))
1391                    .setSmallIcon(R.drawable.ic_notification_dnd)
1392                    .setOngoing(true)
1393                    .getNotification();
1394
1395                final StatusBarIconView iconView = new StatusBarIconView(mContext, "_dnd",
1396                        dndNotification);
1397                iconView.setImageResource(R.drawable.ic_notification_dnd);
1398                iconView.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
1399                iconView.setPadding(mIconHPadding, 0, mIconHPadding, 0);
1400
1401                mNotificationDNDDummyEntry = new NotificationData.Entry(
1402                        null,
1403                        new StatusBarNotification("", 0, "", 0, 0, Notification.PRIORITY_MAX, dndNotification),
1404                        iconView);
1405
1406                mIconLayout.addView(iconView, params);
1407            }
1408
1409            return;
1410        } else if (0 != (mDisabled & StatusBarManager.DISABLE_NOTIFICATION_ICONS)) {
1411            // if icons are disabled but we're not in DND mode, this is probably Setup and we should
1412            // just leave the area totally empty
1413            return;
1414        }
1415
1416        int N = mNotificationData.size();
1417
1418        if (DEBUG) {
1419            Slog.d(TAG, "refreshing icons: " + N + " notifications, mIconLayout=" + mIconLayout);
1420        }
1421
1422        ArrayList<View> toShow = new ArrayList<View>();
1423
1424        // Extra Special Icons
1425        // The IME switcher and compatibility mode icons take the place of notifications. You didn't
1426        // need to see all those new emails, did you?
1427        int maxNotificationIconsCount = mMaxNotificationIcons;
1428        if (mInputMethodSwitchButton.getVisibility() != View.GONE) maxNotificationIconsCount --;
1429        if (mCompatModeButton.getVisibility()        != View.GONE) maxNotificationIconsCount --;
1430
1431        final boolean provisioned = isDeviceProvisioned();
1432        // If the device hasn't been through Setup, we only show system notifications
1433        for (int i=0; toShow.size()< maxNotificationIconsCount; i++) {
1434            if (i >= N) break;
1435            Entry ent = mNotificationData.get(N-i-1);
1436            if ((provisioned && ent.notification.score >= HIDE_ICONS_BELOW_SCORE)
1437                    || showNotificationEvenIfUnprovisioned(ent.notification)) {
1438                toShow.add(ent.icon);
1439            }
1440        }
1441
1442        ArrayList<View> toRemove = new ArrayList<View>();
1443        for (int i=0; i<mIconLayout.getChildCount(); i++) {
1444            View child = mIconLayout.getChildAt(i);
1445            if (!toShow.contains(child)) {
1446                toRemove.add(child);
1447            }
1448        }
1449
1450        for (View remove : toRemove) {
1451            mIconLayout.removeView(remove);
1452        }
1453
1454        for (int i=0; i<toShow.size(); i++) {
1455            View v = toShow.get(i);
1456            v.setPadding(mIconHPadding, 0, mIconHPadding, 0);
1457            if (v.getParent() == null) {
1458                mIconLayout.addView(v, i, params);
1459            }
1460        }
1461    }
1462
1463    private void loadNotificationPanel() {
1464        int N = mNotificationData.size();
1465
1466        ArrayList<View> toShow = new ArrayList<View>();
1467
1468        final boolean provisioned = isDeviceProvisioned();
1469        // If the device hasn't been through Setup, we only show system notifications
1470        for (int i=0; i<N; i++) {
1471            Entry ent = mNotificationData.get(N-i-1);
1472            if (provisioned || showNotificationEvenIfUnprovisioned(ent.notification)) {
1473                toShow.add(ent.row);
1474            }
1475        }
1476
1477        ArrayList<View> toRemove = new ArrayList<View>();
1478        for (int i=0; i<mPile.getChildCount(); i++) {
1479            View child = mPile.getChildAt(i);
1480            if (!toShow.contains(child)) {
1481                toRemove.add(child);
1482            }
1483        }
1484
1485        for (View remove : toRemove) {
1486            mPile.removeView(remove);
1487        }
1488
1489        for (int i=0; i<toShow.size(); i++) {
1490            View v = toShow.get(i);
1491            if (v.getParent() == null) {
1492                // the notification panel has the most important things at the bottom
1493                mPile.addView(v, Math.min(toShow.size()-1-i, mPile.getChildCount()));
1494            }
1495        }
1496
1497        mNotificationPanel.setNotificationCount(toShow.size());
1498        mNotificationPanel.setSettingsEnabled(isDeviceProvisioned());
1499    }
1500
1501    @Override
1502    protected void workAroundBadLayerDrawableOpacity(View v) {
1503        Drawable bgd = v.getBackground();
1504        if (!(bgd instanceof LayerDrawable)) return;
1505
1506        LayerDrawable d = (LayerDrawable) bgd;
1507        v.setBackground(null);
1508        d.setOpacity(PixelFormat.TRANSLUCENT);
1509        v.setBackground(d);
1510    }
1511
1512    public void clearAll() {
1513        try {
1514            mBarService.onClearAllNotifications();
1515        } catch (RemoteException ex) {
1516            // system process is dead if we're here.
1517        }
1518        animateCollapse();
1519        visibilityChanged(false);
1520    }
1521
1522    private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
1523        public void onReceive(Context context, Intent intent) {
1524            String action = intent.getAction();
1525            if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)
1526                || Intent.ACTION_SCREEN_OFF.equals(action)) {
1527                int flags = CommandQueue.FLAG_EXCLUDE_NONE;
1528                if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
1529                    String reason = intent.getStringExtra("reason");
1530                    if (reason != null && reason.equals(SYSTEM_DIALOG_REASON_RECENT_APPS)) {
1531                        flags |= CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL;
1532                    }
1533                }
1534                if (Intent.ACTION_SCREEN_OFF.equals(action)) {
1535                    // If we're turning the screen off, we want to hide the
1536                    // recents panel with no animation
1537                    // TODO: hide other things, like the notification tray,
1538                    // with no animation as well
1539                    mRecentsPanel.show(false, false);
1540                    flags |= CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL;
1541                }
1542                animateCollapse(flags);
1543            }
1544        }
1545    };
1546
1547    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
1548        pw.print("mDisabled=0x");
1549        pw.println(Integer.toHexString(mDisabled));
1550        pw.println("mNetworkController:");
1551        mNetworkController.dump(fd, pw, args);
1552    }
1553
1554    @Override
1555    protected boolean isTopNotification(ViewGroup parent, NotificationData.Entry entry) {
1556        if (parent == null || entry == null) return false;
1557        return parent.indexOfChild(entry.row) == parent.getChildCount()-1;
1558    }
1559
1560    @Override
1561    protected void haltTicker() {
1562        mTicker.halt();
1563    }
1564
1565    @Override
1566    protected void updateExpandedViewPos(int expandedPosition) {
1567    }
1568
1569    @Override
1570    protected boolean shouldDisableNavbarGestures() {
1571        return mNotificationPanel.getVisibility() == View.VISIBLE
1572                || (mDisabled & StatusBarManager.DISABLE_HOME) != 0;
1573    }
1574}
1575
1576
1577