TabletStatusBar.java revision b4238e0c59d8e1890f7752934bdf4d52fa89bf1b 
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.RemoteViews;
61import android.widget.ScrollView;
62import android.widget.TextView;
63
64import com.android.internal.statusbar.StatusBarIcon;
65import com.android.internal.statusbar.StatusBarNotification;
66import com.android.systemui.R;
67import com.android.systemui.recent.RecentTasksLoader;
68import com.android.systemui.recent.RecentsPanelView;
69import com.android.systemui.statusbar.BaseStatusBar;
70import com.android.systemui.statusbar.DoNotDisturb;
71import com.android.systemui.statusbar.NotificationData;
72import com.android.systemui.statusbar.SignalClusterView;
73import com.android.systemui.statusbar.StatusBarIconView;
74import com.android.systemui.statusbar.NotificationData.Entry;
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    public Context getContext() { return mContext; }
190
191    @Override
192    protected void createAndAddWindows() {
193        addStatusBarWindow();
194        addPanelWindows();
195    }
196
197    private void addStatusBarWindow() {
198        final View sb = makeStatusBarView();
199
200        final WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
201                ViewGroup.LayoutParams.MATCH_PARENT,
202                ViewGroup.LayoutParams.MATCH_PARENT,
203                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR,
204                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
205                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
206                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
207                // We use a pixel format of RGB565 for the status bar to save memory bandwidth and
208                // to ensure that the layer can be handled by HWComposer.  On some devices the
209                // HWComposer is unable to handle SW-rendered RGBX_8888 layers.
210                PixelFormat.RGB_565);
211
212        // We explicitly leave FLAG_HARDWARE_ACCELERATED out of the flags.  The status bar occupies
213        // very little screen real-estate and is updated fairly frequently.  By using CPU rendering
214        // for the status bar, we prevent the GPU from having to wake up just to do these small
215        // updates, which should help keep power consumption down.
216
217        lp.gravity = getStatusBarGravity();
218        lp.setTitle("SystemBar");
219        lp.packageName = mContext.getPackageName();
220        WindowManagerImpl.getDefault().addView(sb, lp);
221    }
222
223    protected void addPanelWindows() {
224        final Context context = mContext;
225        final Resources res = mContext.getResources();
226
227        // Notification Panel
228        mNotificationPanel = (NotificationPanel)View.inflate(context,
229                R.layout.system_bar_notification_panel, null);
230        mNotificationPanel.setBar(this);
231        mNotificationPanel.show(false, false);
232        mNotificationPanel.setOnTouchListener(
233                new TouchOutsideListener(MSG_CLOSE_NOTIFICATION_PANEL, mNotificationPanel));
234
235        // the battery icon
236        mBatteryController.addIconView((ImageView)mNotificationPanel.findViewById(R.id.battery));
237        mBatteryController.addLabelView(
238                (TextView)mNotificationPanel.findViewById(R.id.battery_text));
239
240        // Bt
241        mBluetoothController.addIconView(
242                (ImageView)mNotificationPanel.findViewById(R.id.bluetooth));
243
244        // network icons: either a combo icon that switches between mobile and data, or distinct
245        // mobile and data icons
246        final ImageView mobileRSSI =
247                (ImageView)mNotificationPanel.findViewById(R.id.mobile_signal);
248        if (mobileRSSI != null) {
249            mNetworkController.addPhoneSignalIconView(mobileRSSI);
250        }
251        final ImageView wifiRSSI =
252                (ImageView)mNotificationPanel.findViewById(R.id.wifi_signal);
253        if (wifiRSSI != null) {
254            mNetworkController.addWifiIconView(wifiRSSI);
255        }
256        mNetworkController.addWifiLabelView(
257                (TextView)mNotificationPanel.findViewById(R.id.wifi_text));
258
259        mNetworkController.addDataTypeIconView(
260                (ImageView)mNotificationPanel.findViewById(R.id.mobile_type));
261        mNetworkController.addMobileLabelView(
262                (TextView)mNotificationPanel.findViewById(R.id.mobile_text));
263        mNetworkController.addCombinedLabelView(
264                (TextView)mBarContents.findViewById(R.id.network_text));
265
266        mStatusBarView.setIgnoreChildren(0, mNotificationTrigger, mNotificationPanel);
267
268        WindowManager.LayoutParams lp = mNotificationPanelParams = new WindowManager.LayoutParams(
269                res.getDimensionPixelSize(R.dimen.notification_panel_width),
270                getNotificationPanelHeight(),
271                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
272                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
273                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
274                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
275                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
276                    | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
277                PixelFormat.TRANSLUCENT);
278        lp.gravity = Gravity.BOTTOM | Gravity.RIGHT;
279        lp.setTitle("NotificationPanel");
280        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
281                | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
282        lp.windowAnimations = com.android.internal.R.style.Animation; // == no animation
283//        lp.windowAnimations = com.android.internal.R.style.Animation_ZoomButtons; // simple fade
284
285        WindowManagerImpl.getDefault().addView(mNotificationPanel, lp);
286
287        // Recents Panel
288        mRecentTasksLoader = new RecentTasksLoader(context);
289        updateRecentsPanel();
290
291        // Search Panel
292        mStatusBarView.setBar(this);
293        updateSearchPanel();
294
295        // Input methods Panel
296        mInputMethodsPanel = (InputMethodsPanel) View.inflate(context,
297                R.layout.system_bar_input_methods_panel, null);
298        mInputMethodsPanel.setHardKeyboardEnabledChangeListener(this);
299        mInputMethodsPanel.setOnTouchListener(new TouchOutsideListener(
300                MSG_CLOSE_INPUT_METHODS_PANEL, mInputMethodsPanel));
301        mInputMethodsPanel.setImeSwitchButton(mInputMethodSwitchButton);
302        mStatusBarView.setIgnoreChildren(2, mInputMethodSwitchButton, mInputMethodsPanel);
303        lp = new WindowManager.LayoutParams(
304                ViewGroup.LayoutParams.WRAP_CONTENT,
305                ViewGroup.LayoutParams.WRAP_CONTENT,
306                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
307                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
308                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
309                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
310                    | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
311                PixelFormat.TRANSLUCENT);
312        lp.gravity = Gravity.BOTTOM | Gravity.RIGHT;
313        lp.setTitle("InputMethodsPanel");
314        lp.windowAnimations = R.style.Animation_RecentPanel;
315
316        WindowManagerImpl.getDefault().addView(mInputMethodsPanel, lp);
317
318        // Compatibility mode selector panel
319        mCompatModePanel = (CompatModePanel) View.inflate(context,
320                R.layout.system_bar_compat_mode_panel, null);
321        mCompatModePanel.setOnTouchListener(new TouchOutsideListener(
322                MSG_CLOSE_COMPAT_MODE_PANEL, mCompatModePanel));
323        mCompatModePanel.setTrigger(mCompatModeButton);
324        mCompatModePanel.setVisibility(View.GONE);
325        mStatusBarView.setIgnoreChildren(3, mCompatModeButton, mCompatModePanel);
326        lp = new WindowManager.LayoutParams(
327                250,
328                ViewGroup.LayoutParams.WRAP_CONTENT,
329                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
330                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
331                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
332                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
333                    | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
334                PixelFormat.TRANSLUCENT);
335        lp.gravity = Gravity.BOTTOM | Gravity.RIGHT;
336        lp.setTitle("CompatModePanel");
337        lp.windowAnimations = android.R.style.Animation_Dialog;
338
339        WindowManagerImpl.getDefault().addView(mCompatModePanel, lp);
340
341        mRecentButton.setOnTouchListener(mRecentsPanel);
342
343        mPile = (NotificationRowLayout)mNotificationPanel.findViewById(R.id.content);
344        mPile.removeAllViews();
345        mPile.setLongPressListener(getNotificationLongClicker());
346
347        ScrollView scroller = (ScrollView)mPile.getParent();
348        scroller.setFillViewport(true);
349    }
350
351    @Override
352    protected int getExpandedViewMaxHeight() {
353        return getNotificationPanelHeight();
354    }
355
356    private int getNotificationPanelHeight() {
357        final Resources res = mContext.getResources();
358        final Display d = WindowManagerImpl.getDefault().getDefaultDisplay();
359        final Point size = new Point();
360        d.getRealSize(size);
361        return Math.max(res.getDimensionPixelSize(R.dimen.notification_panel_min_height), size.y);
362    }
363
364    @Override
365    public void start() {
366        super.start(); // will add the main bar view
367    }
368
369    @Override
370    protected void onConfigurationChanged(Configuration newConfig) {
371        loadDimens();
372        mNotificationPanelParams.height = getNotificationPanelHeight();
373        WindowManagerImpl.getDefault().updateViewLayout(mNotificationPanel,
374                mNotificationPanelParams);
375        mRecentsPanel.updateValuesFromResources();
376    }
377
378    protected void loadDimens() {
379        final Resources res = mContext.getResources();
380
381        mNaturalBarHeight = res.getDimensionPixelSize(
382                com.android.internal.R.dimen.navigation_bar_height);
383
384        int newIconSize = res.getDimensionPixelSize(
385            com.android.internal.R.dimen.system_bar_icon_size);
386        int newIconHPadding = res.getDimensionPixelSize(
387            R.dimen.status_bar_icon_padding);
388        int newNavIconWidth = res.getDimensionPixelSize(R.dimen.navigation_key_width);
389        int newMenuNavIconWidth = res.getDimensionPixelSize(R.dimen.navigation_menu_key_width);
390
391        if (mNavigationArea != null && newNavIconWidth != mNavIconWidth) {
392            mNavIconWidth = newNavIconWidth;
393
394            LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(
395                     mNavIconWidth, ViewGroup.LayoutParams.MATCH_PARENT);
396            mBackButton.setLayoutParams(lp);
397            mHomeButton.setLayoutParams(lp);
398            mRecentButton.setLayoutParams(lp);
399        }
400
401        if (mNavigationArea != null && newMenuNavIconWidth != mMenuNavIconWidth) {
402            mMenuNavIconWidth = newMenuNavIconWidth;
403
404            LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(
405                     mMenuNavIconWidth, ViewGroup.LayoutParams.MATCH_PARENT);
406            mMenuButton.setLayoutParams(lp);
407        }
408
409        if (newIconHPadding != mIconHPadding || newIconSize != mIconSize) {
410//            Slog.d(TAG, "size=" + newIconSize + " padding=" + newIconHPadding);
411            mIconHPadding = newIconHPadding;
412            mIconSize = newIconSize;
413            reloadAllNotificationIcons(); // reload the tray
414        }
415
416        final int numIcons = res.getInteger(R.integer.config_maxNotificationIcons);
417        if (numIcons != mMaxNotificationIcons) {
418            mMaxNotificationIcons = numIcons;
419            if (DEBUG) Slog.d(TAG, "max notification icons: " + mMaxNotificationIcons);
420            reloadAllNotificationIcons();
421        }
422    }
423
424    public View getStatusBarView() {
425        return mStatusBarView;
426    }
427
428    protected View makeStatusBarView() {
429        final Context context = mContext;
430
431        mWindowManager = IWindowManager.Stub.asInterface(
432                ServiceManager.getService(Context.WINDOW_SERVICE));
433
434        loadDimens();
435
436        final TabletStatusBarView sb = (TabletStatusBarView)View.inflate(
437                context, R.layout.system_bar, null);
438        mStatusBarView = sb;
439
440        sb.setHandler(mHandler);
441
442        try {
443            // Sanity-check that someone hasn't set up the config wrong and asked for a navigation
444            // bar on a tablet that has only the system bar
445            if (mWindowManager.hasNavigationBar()) {
446                Slog.e(TAG, "Tablet device cannot show navigation bar and system bar");
447            }
448        } catch (RemoteException ex) {
449        }
450
451        mBarContents = (ViewGroup) sb.findViewById(R.id.bar_contents);
452
453        // the whole right-hand side of the bar
454        mNotificationArea = sb.findViewById(R.id.notificationArea);
455        mNotificationArea.setOnTouchListener(new NotificationTriggerTouchListener());
456
457        // the button to open the notification area
458        mNotificationTrigger = sb.findViewById(R.id.notificationTrigger);
459
460        // the more notifications icon
461        mNotificationIconArea = (NotificationIconArea)sb.findViewById(R.id.notificationIcons);
462
463        // where the icons go
464        mIconLayout = (NotificationIconArea.IconLayout) sb.findViewById(R.id.icons);
465
466        ViewConfiguration vc = ViewConfiguration.get(context);
467        mNotificationPeekTapDuration = vc.getTapTimeout();
468        mNotificationFlingVelocity = 300; // px/s
469
470        mTicker = new TabletTicker(this);
471
472        // The icons
473        mLocationController = new LocationController(mContext); // will post a notification
474
475        // watch the PREF_DO_NOT_DISTURB and convert to appropriate disable() calls
476        mDoNotDisturb = new DoNotDisturb(mContext);
477
478        mBatteryController = new BatteryController(mContext);
479        mBatteryController.addIconView((ImageView)sb.findViewById(R.id.battery));
480        mBluetoothController = new BluetoothController(mContext);
481        mBluetoothController.addIconView((ImageView)sb.findViewById(R.id.bluetooth));
482
483        mNetworkController = new NetworkController(mContext);
484        final SignalClusterView signalCluster =
485                (SignalClusterView)sb.findViewById(R.id.signal_cluster);
486        mNetworkController.addSignalCluster(signalCluster);
487
488        // The navigation buttons
489        mBackButton = (ImageView)sb.findViewById(R.id.back);
490        mNavigationArea = (ViewGroup) sb.findViewById(R.id.navigationArea);
491        mHomeButton = mNavigationArea.findViewById(R.id.home);
492        mMenuButton = mNavigationArea.findViewById(R.id.menu);
493        mRecentButton = mNavigationArea.findViewById(R.id.recent_apps);
494        mRecentButton.setOnClickListener(mOnClickListener);
495
496        LayoutTransition lt = new LayoutTransition();
497        lt.setDuration(250);
498        // don't wait for these transitions; we just want icons to fade in/out, not move around
499        lt.setDuration(LayoutTransition.CHANGE_APPEARING, 0);
500        lt.setDuration(LayoutTransition.CHANGE_DISAPPEARING, 0);
501        lt.addTransitionListener(new LayoutTransition.TransitionListener() {
502            public void endTransition(LayoutTransition transition, ViewGroup container,
503                    View view, int transitionType) {
504                // ensure the menu button doesn't stick around on the status bar after it's been
505                // removed
506                mBarContents.invalidate();
507            }
508            public void startTransition(LayoutTransition transition, ViewGroup container,
509                    View view, int transitionType) {}
510        });
511        mNavigationArea.setLayoutTransition(lt);
512        // no multi-touch on the nav buttons
513        mNavigationArea.setMotionEventSplittingEnabled(false);
514
515        // The bar contents buttons
516        mFeedbackIconArea = (ViewGroup)sb.findViewById(R.id.feedbackIconArea);
517        mInputMethodSwitchButton = (InputMethodButton) sb.findViewById(R.id.imeSwitchButton);
518        // Overwrite the lister
519        mInputMethodSwitchButton.setOnClickListener(mOnClickListener);
520
521        mCompatModeButton = (CompatModeButton) sb.findViewById(R.id.compatModeButton);
522        mCompatModeButton.setOnClickListener(mOnClickListener);
523        mCompatModeButton.setVisibility(View.GONE);
524
525        // for redirecting errant bar taps to the IME
526        mFakeSpaceBar = sb.findViewById(R.id.fake_space_bar);
527
528        // "shadows" of the status bar features, for lights-out mode
529        mShadow = sb.findViewById(R.id.bar_shadow);
530        mShadow.setOnTouchListener(
531            new View.OnTouchListener() {
532                public boolean onTouch(View v, MotionEvent ev) {
533                    if (ev.getAction() == MotionEvent.ACTION_DOWN) {
534                        // even though setting the systemUI visibility below will turn these views
535                        // on, we need them to come up faster so that they can catch this motion
536                        // event
537                        mShadow.setVisibility(View.GONE);
538                        mBarContents.setVisibility(View.VISIBLE);
539
540                        try {
541                            mBarService.setSystemUiVisibility(0, View.SYSTEM_UI_FLAG_LOW_PROFILE);
542                        } catch (RemoteException ex) {
543                            // system process dead
544                        }
545                    }
546                    return false;
547                }
548            });
549
550        // tuning parameters
551        final int LIGHTS_GOING_OUT_SYSBAR_DURATION = 750;
552        final int LIGHTS_GOING_OUT_SHADOW_DURATION = 750;
553        final int LIGHTS_GOING_OUT_SHADOW_DELAY    = 0;
554
555        final int LIGHTS_COMING_UP_SYSBAR_DURATION = 200;
556//        final int LIGHTS_COMING_UP_SYSBAR_DELAY    = 50;
557        final int LIGHTS_COMING_UP_SHADOW_DURATION = 0;
558
559        LayoutTransition xition = new LayoutTransition();
560        xition.setAnimator(LayoutTransition.APPEARING,
561               ObjectAnimator.ofFloat(null, "alpha", 0.5f, 1f));
562        xition.setDuration(LayoutTransition.APPEARING, LIGHTS_COMING_UP_SYSBAR_DURATION);
563        xition.setStartDelay(LayoutTransition.APPEARING, 0);
564        xition.setAnimator(LayoutTransition.DISAPPEARING,
565               ObjectAnimator.ofFloat(null, "alpha", 1f, 0f));
566        xition.setDuration(LayoutTransition.DISAPPEARING, LIGHTS_GOING_OUT_SYSBAR_DURATION);
567        xition.setStartDelay(LayoutTransition.DISAPPEARING, 0);
568        ((ViewGroup)sb.findViewById(R.id.bar_contents_holder)).setLayoutTransition(xition);
569
570        xition = new LayoutTransition();
571        xition.setAnimator(LayoutTransition.APPEARING,
572               ObjectAnimator.ofFloat(null, "alpha", 0f, 1f));
573        xition.setDuration(LayoutTransition.APPEARING, LIGHTS_GOING_OUT_SHADOW_DURATION);
574        xition.setStartDelay(LayoutTransition.APPEARING, LIGHTS_GOING_OUT_SHADOW_DELAY);
575        xition.setAnimator(LayoutTransition.DISAPPEARING,
576               ObjectAnimator.ofFloat(null, "alpha", 1f, 0f));
577        xition.setDuration(LayoutTransition.DISAPPEARING, LIGHTS_COMING_UP_SHADOW_DURATION);
578        xition.setStartDelay(LayoutTransition.DISAPPEARING, 0);
579        ((ViewGroup)sb.findViewById(R.id.bar_shadow_holder)).setLayoutTransition(xition);
580
581        // set the initial view visibility
582        setAreThereNotifications();
583
584        // receive broadcasts
585        IntentFilter filter = new IntentFilter();
586        filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
587        filter.addAction(Intent.ACTION_SCREEN_OFF);
588        context.registerReceiver(mBroadcastReceiver, filter);
589
590        return sb;
591    }
592
593    @Override
594    protected WindowManager.LayoutParams getRecentsLayoutParams(LayoutParams layoutParams) {
595        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
596                (int) mContext.getResources().getDimension(R.dimen.status_bar_recents_width),
597                ViewGroup.LayoutParams.MATCH_PARENT,
598                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
599                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
600                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
601                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
602                | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
603                PixelFormat.TRANSLUCENT);
604        lp.gravity = Gravity.BOTTOM | Gravity.LEFT;
605        lp.setTitle("RecentsPanel");
606        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
607        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
608            | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
609
610        return lp;
611    }
612
613    @Override
614    protected WindowManager.LayoutParams getSearchLayoutParams(LayoutParams layoutParams) {
615        boolean opaque = false;
616        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
617                LayoutParams.MATCH_PARENT,
618                LayoutParams.MATCH_PARENT,
619                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
620                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
621                        | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
622                        | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
623                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
624        if (ActivityManager.isHighEndGfx(mDisplay)) {
625            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
626        } else {
627            lp.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND;
628            lp.dimAmount = 0.7f;
629        }
630        lp.gravity = Gravity.BOTTOM | Gravity.LEFT;
631        lp.setTitle("SearchPanel");
632        // TODO: Define custom animation for Search panel
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        return lp;
637    }
638
639    protected void updateRecentsPanel() {
640        super.updateRecentsPanel(R.layout.system_bar_recent_panel);
641        mRecentsPanel.setStatusBarView(mStatusBarView);
642    }
643
644    @Override
645    protected void updateSearchPanel() {
646        super.updateSearchPanel();
647        mSearchPanelView.setStatusBarView(mStatusBarView);
648        mStatusBarView.setDelegateView(mSearchPanelView);
649    }
650
651    @Override
652    public void showSearchPanel() {
653        super.showSearchPanel();
654        WindowManager.LayoutParams lp =
655            (android.view.WindowManager.LayoutParams) mStatusBarView.getLayoutParams();
656        lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
657        WindowManagerImpl.getDefault().updateViewLayout(mStatusBarView, lp);
658    }
659
660    @Override
661    public void hideSearchPanel() {
662        super.hideSearchPanel();
663        WindowManager.LayoutParams lp =
664            (android.view.WindowManager.LayoutParams) mStatusBarView.getLayoutParams();
665        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
666        WindowManagerImpl.getDefault().updateViewLayout(mStatusBarView, lp);
667    }
668
669    public int getStatusBarHeight() {
670        return mStatusBarView != null ? mStatusBarView.getHeight()
671                : mContext.getResources().getDimensionPixelSize(
672                        com.android.internal.R.dimen.navigation_bar_height);
673    }
674
675    protected int getStatusBarGravity() {
676        return Gravity.BOTTOM | Gravity.FILL_HORIZONTAL;
677    }
678
679    public void onBarHeightChanged(int height) {
680        final WindowManager.LayoutParams lp
681                = (WindowManager.LayoutParams)mStatusBarView.getLayoutParams();
682        if (lp == null) {
683            // haven't been added yet
684            return;
685        }
686        if (lp.height != height) {
687            lp.height = height;
688            final WindowManager wm = WindowManagerImpl.getDefault();
689            wm.updateViewLayout(mStatusBarView, lp);
690        }
691    }
692
693    @Override
694    protected BaseStatusBar.H createHandler() {
695        return new TabletStatusBar.H();
696    }
697
698    private class H extends BaseStatusBar.H {
699        public void handleMessage(Message m) {
700            super.handleMessage(m);
701            switch (m.what) {
702                case MSG_OPEN_NOTIFICATION_PEEK:
703                    if (DEBUG) Slog.d(TAG, "opening notification peek window; arg=" + m.arg1);
704
705                    if (m.arg1 >= 0) {
706                        final int N = mNotificationData.size();
707
708                        if (!mNotificationDNDMode) {
709                            if (mNotificationPeekIndex >= 0 && mNotificationPeekIndex < N) {
710                                NotificationData.Entry entry = mNotificationData.get(N-1-mNotificationPeekIndex);
711                                entry.icon.setBackgroundColor(0);
712                                mNotificationPeekIndex = -1;
713                                mNotificationPeekKey = null;
714                            }
715                        }
716
717                        final int peekIndex = m.arg1;
718                        if (peekIndex < N) {
719                            //Slog.d(TAG, "loading peek: " + peekIndex);
720                            NotificationData.Entry entry =
721                                mNotificationDNDMode
722                                    ? mNotificationDNDDummyEntry
723                                    : mNotificationData.get(N-1-peekIndex);
724                            NotificationData.Entry copy = new NotificationData.Entry(
725                                    entry.key,
726                                    entry.notification,
727                                    entry.icon);
728                            inflateViews(copy, mNotificationPeekRow);
729
730                            if (mNotificationDNDMode) {
731                                copy.content.setOnClickListener(new View.OnClickListener() {
732                                    public void onClick(View v) {
733                                        SharedPreferences.Editor editor = Prefs.edit(mContext);
734                                        editor.putBoolean(Prefs.DO_NOT_DISTURB_PREF, false);
735                                        editor.apply();
736                                        animateCollapse();
737                                        visibilityChanged(false);
738                                    }
739                                });
740                            }
741
742                            entry.icon.setBackgroundColor(0x20FFFFFF);
743
744//                          mNotificationPeekRow.setLayoutTransition(
745//                              peekIndex < mNotificationPeekIndex
746//                                  ? mNotificationPeekScrubLeft
747//                                  : mNotificationPeekScrubRight);
748
749                            mNotificationPeekRow.removeAllViews();
750                            mNotificationPeekRow.addView(copy.row);
751
752                            mNotificationPeekWindow.setVisibility(View.VISIBLE);
753                            mNotificationPanel.show(false, true);
754
755                            mNotificationPeekIndex = peekIndex;
756                            mNotificationPeekKey = entry.key;
757                        }
758                    }
759                    break;
760                case MSG_CLOSE_NOTIFICATION_PEEK:
761                    if (DEBUG) Slog.d(TAG, "closing notification peek window");
762                    mNotificationPeekWindow.setVisibility(View.GONE);
763                    mNotificationPeekRow.removeAllViews();
764
765                    final int N = mNotificationData.size();
766                    if (mNotificationPeekIndex >= 0 && mNotificationPeekIndex < N) {
767                        NotificationData.Entry entry =
768                            mNotificationDNDMode
769                                ? mNotificationDNDDummyEntry
770                                : mNotificationData.get(N-1-mNotificationPeekIndex);
771                        entry.icon.setBackgroundColor(0);
772                    }
773
774                    mNotificationPeekIndex = -1;
775                    mNotificationPeekKey = null;
776                    break;
777                case MSG_OPEN_NOTIFICATION_PANEL:
778                    if (DEBUG) Slog.d(TAG, "opening notifications panel");
779                    if (!mNotificationPanel.isShowing()) {
780                        mNotificationPanel.show(true, true);
781                        mNotificationArea.setVisibility(View.INVISIBLE);
782                        mTicker.halt();
783                    }
784                    break;
785                case MSG_CLOSE_NOTIFICATION_PANEL:
786                    if (DEBUG) Slog.d(TAG, "closing notifications panel");
787                    if (mNotificationPanel.isShowing()) {
788                        mNotificationPanel.show(false, true);
789                        mNotificationArea.setVisibility(View.VISIBLE);
790                    }
791                    break;
792                case MSG_OPEN_INPUT_METHODS_PANEL:
793                    if (DEBUG) Slog.d(TAG, "opening input methods panel");
794                    if (mInputMethodsPanel != null) mInputMethodsPanel.openPanel();
795                    break;
796                case MSG_CLOSE_INPUT_METHODS_PANEL:
797                    if (DEBUG) Slog.d(TAG, "closing input methods panel");
798                    if (mInputMethodsPanel != null) mInputMethodsPanel.closePanel(false);
799                    break;
800                case MSG_OPEN_COMPAT_MODE_PANEL:
801                    if (DEBUG) Slog.d(TAG, "opening compat panel");
802                    if (mCompatModePanel != null) mCompatModePanel.openPanel();
803                    break;
804                case MSG_CLOSE_COMPAT_MODE_PANEL:
805                    if (DEBUG) Slog.d(TAG, "closing compat panel");
806                    if (mCompatModePanel != null) mCompatModePanel.closePanel();
807                    break;
808                case MSG_SHOW_CHROME:
809                    if (DEBUG) Slog.d(TAG, "hiding shadows (lights on)");
810                    mBarContents.setVisibility(View.VISIBLE);
811                    mShadow.setVisibility(View.GONE);
812                    mSystemUiVisibility &= ~View.SYSTEM_UI_FLAG_LOW_PROFILE;
813                    notifyUiVisibilityChanged();
814                    break;
815                case MSG_HIDE_CHROME:
816                    if (DEBUG) Slog.d(TAG, "showing shadows (lights out)");
817                    animateCollapse();
818                    visibilityChanged(false);
819                    mBarContents.setVisibility(View.GONE);
820                    mShadow.setVisibility(View.VISIBLE);
821                    mSystemUiVisibility |= View.SYSTEM_UI_FLAG_LOW_PROFILE;
822                    notifyUiVisibilityChanged();
823                    break;
824                case MSG_STOP_TICKER:
825                    mTicker.halt();
826                    break;
827            }
828        }
829    }
830
831    public void addIcon(String slot, int index, int viewIndex, StatusBarIcon icon) {
832        if (DEBUG) Slog.d(TAG, "addIcon(" + slot + ") -> " + icon);
833    }
834
835    public void updateIcon(String slot, int index, int viewIndex,
836            StatusBarIcon old, StatusBarIcon icon) {
837        if (DEBUG) Slog.d(TAG, "updateIcon(" + slot + ") -> " + icon);
838    }
839
840    public void removeIcon(String slot, int index, int viewIndex) {
841        if (DEBUG) Slog.d(TAG, "removeIcon(" + slot + ")");
842    }
843
844    public void addNotification(IBinder key, StatusBarNotification notification) {
845        if (DEBUG) Slog.d(TAG, "addNotification(" + key + " -> " + notification + ")");
846        addNotificationViews(key, notification);
847
848        final boolean immersive = isImmersive();
849        if (false && immersive) {
850            // TODO: immersive mode popups for tablet
851        } else if (notification.notification.fullScreenIntent != null) {
852            // not immersive & a full-screen alert should be shown
853            Slog.w(TAG, "Notification has fullScreenIntent and activity is not immersive;"
854                    + " sending fullScreenIntent");
855            try {
856                notification.notification.fullScreenIntent.send();
857            } catch (PendingIntent.CanceledException e) {
858            }
859        } else {
860            tick(key, notification, true);
861        }
862
863        setAreThereNotifications();
864    }
865
866    public void removeNotification(IBinder key) {
867        if (DEBUG) Slog.d(TAG, "removeNotification(" + key + ")");
868        removeNotificationViews(key);
869        mTicker.remove(key);
870        setAreThereNotifications();
871    }
872
873    public void showClock(boolean show) {
874        View clock = mBarContents.findViewById(R.id.clock);
875        View network_text = mBarContents.findViewById(R.id.network_text);
876        if (clock != null) {
877            clock.setVisibility(show ? View.VISIBLE : View.GONE);
878        }
879        if (network_text != null) {
880            network_text.setVisibility((!show) ? View.VISIBLE : View.GONE);
881        }
882    }
883
884    public void disable(int state) {
885        int old = mDisabled;
886        int diff = state ^ old;
887        mDisabled = state;
888
889        // act accordingly
890        if ((diff & StatusBarManager.DISABLE_CLOCK) != 0) {
891            boolean show = (state & StatusBarManager.DISABLE_CLOCK) == 0;
892            Slog.i(TAG, "DISABLE_CLOCK: " + (show ? "no" : "yes"));
893            showClock(show);
894        }
895        if ((diff & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
896            boolean show = (state & StatusBarManager.DISABLE_SYSTEM_INFO) == 0;
897            Slog.i(TAG, "DISABLE_SYSTEM_INFO: " + (show ? "no" : "yes"));
898            mNotificationTrigger.setVisibility(show ? View.VISIBLE : View.GONE);
899        }
900        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
901            if ((state & StatusBarManager.DISABLE_EXPAND) != 0) {
902                Slog.i(TAG, "DISABLE_EXPAND: yes");
903                animateCollapse();
904                visibilityChanged(false);
905            }
906        }
907        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
908            mNotificationDNDMode = Prefs.read(mContext)
909                        .getBoolean(Prefs.DO_NOT_DISTURB_PREF, Prefs.DO_NOT_DISTURB_DEFAULT);
910
911            if ((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
912                Slog.i(TAG, "DISABLE_NOTIFICATION_ICONS: yes" + (mNotificationDNDMode?" (DND)":""));
913                mTicker.halt();
914            } else {
915                Slog.i(TAG, "DISABLE_NOTIFICATION_ICONS: no" + (mNotificationDNDMode?" (DND)":""));
916            }
917
918            // refresh icons to show either notifications or the DND message
919            reloadAllNotificationIcons();
920        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
921            if ((state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
922                mTicker.halt();
923            }
924        }
925        if ((diff & (StatusBarManager.DISABLE_RECENT
926                        | StatusBarManager.DISABLE_BACK
927                        | StatusBarManager.DISABLE_HOME)) != 0) {
928            setNavigationVisibility(state);
929
930            if ((state & StatusBarManager.DISABLE_RECENT) != 0) {
931                // close recents if it's visible
932                mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
933                mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
934            }
935        }
936    }
937
938    private void setNavigationVisibility(int visibility) {
939        boolean disableHome = ((visibility & StatusBarManager.DISABLE_HOME) != 0);
940        boolean disableRecent = ((visibility & StatusBarManager.DISABLE_RECENT) != 0);
941        boolean disableBack = ((visibility & StatusBarManager.DISABLE_BACK) != 0);
942
943        mBackButton.setVisibility(disableBack ? View.INVISIBLE : View.VISIBLE);
944        mHomeButton.setVisibility(disableHome ? View.INVISIBLE : View.VISIBLE);
945        mRecentButton.setVisibility(disableRecent ? View.INVISIBLE : View.VISIBLE);
946
947        mInputMethodSwitchButton.setScreenLocked(
948                (visibility & StatusBarManager.DISABLE_SYSTEM_INFO) != 0);
949    }
950
951    private boolean hasTicker(Notification n) {
952        return n.tickerView != null || !TextUtils.isEmpty(n.tickerText);
953    }
954
955    @Override
956    protected void tick(IBinder key, StatusBarNotification n, boolean firstTime) {
957        // Don't show the ticker when the windowshade is open.
958        if (mNotificationPanel.isShowing()) {
959            return;
960        }
961        // If they asked for FLAG_ONLY_ALERT_ONCE, then only show this notification
962        // if it's a new notification.
963        if (!firstTime && (n.notification.flags & Notification.FLAG_ONLY_ALERT_ONCE) != 0) {
964            return;
965        }
966        // Show the ticker if one is requested. Also don't do this
967        // until status bar window is attached to the window manager,
968        // because...  well, what's the point otherwise?  And trying to
969        // run a ticker without being attached will crash!
970        if (hasTicker(n.notification) && mStatusBarView.getWindowToken() != null) {
971            if (0 == (mDisabled & (StatusBarManager.DISABLE_NOTIFICATION_ICONS
972                            | StatusBarManager.DISABLE_NOTIFICATION_TICKER))) {
973                mTicker.add(key, n);
974                mFeedbackIconArea.setVisibility(View.GONE);
975            }
976        }
977    }
978
979    // called by TabletTicker when it's done with all queued ticks
980    public void doneTicking() {
981        mFeedbackIconArea.setVisibility(View.VISIBLE);
982    }
983
984    public void animateExpand() {
985        mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PANEL);
986        mHandler.sendEmptyMessage(MSG_OPEN_NOTIFICATION_PANEL);
987    }
988
989    public void animateCollapse() {
990        animateCollapse(false);
991    }
992
993    private void animateCollapse(boolean excludeRecents) {
994        mHandler.removeMessages(MSG_CLOSE_NOTIFICATION_PANEL);
995        mHandler.sendEmptyMessage(MSG_CLOSE_NOTIFICATION_PANEL);
996        if (!excludeRecents) {
997            mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
998            mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
999        }
1000        mHandler.removeMessages(MSG_CLOSE_INPUT_METHODS_PANEL);
1001        mHandler.sendEmptyMessage(MSG_CLOSE_INPUT_METHODS_PANEL);
1002        mHandler.removeMessages(MSG_CLOSE_COMPAT_MODE_PANEL);
1003        mHandler.sendEmptyMessage(MSG_CLOSE_COMPAT_MODE_PANEL);
1004    }
1005
1006    @Override // CommandQueue
1007    public void setNavigationIconHints(int hints) {
1008        if (hints == mNavigationIconHints) return;
1009
1010        if (DEBUG) {
1011            android.widget.Toast.makeText(mContext,
1012                "Navigation icon hints = " + hints,
1013                500).show();
1014        }
1015
1016        mNavigationIconHints = hints;
1017
1018        mBackButton.setAlpha(
1019            (0 != (hints & StatusBarManager.NAVIGATION_HINT_BACK_NOP)) ? 0.5f : 1.0f);
1020        mHomeButton.setAlpha(
1021            (0 != (hints & StatusBarManager.NAVIGATION_HINT_HOME_NOP)) ? 0.5f : 1.0f);
1022        mRecentButton.setAlpha(
1023            (0 != (hints & StatusBarManager.NAVIGATION_HINT_RECENT_NOP)) ? 0.5f : 1.0f);
1024
1025        mBackButton.setImageResource(
1026            (0 != (hints & StatusBarManager.NAVIGATION_HINT_BACK_ALT))
1027                ? R.drawable.ic_sysbar_back_ime
1028                : R.drawable.ic_sysbar_back);
1029    }
1030
1031    private void notifyUiVisibilityChanged() {
1032        try {
1033            mWindowManager.statusBarVisibilityChanged(mSystemUiVisibility);
1034        } catch (RemoteException ex) {
1035        }
1036    }
1037
1038    @Override // CommandQueue
1039    public void setSystemUiVisibility(int vis, int mask) {
1040        final int oldVal = mSystemUiVisibility;
1041        final int newVal = (oldVal&~mask) | (vis&mask);
1042        final int diff = newVal ^ oldVal;
1043
1044        if (diff != 0) {
1045            mSystemUiVisibility = newVal;
1046
1047            if (0 != (diff & View.SYSTEM_UI_FLAG_LOW_PROFILE)) {
1048                mHandler.removeMessages(MSG_HIDE_CHROME);
1049                mHandler.removeMessages(MSG_SHOW_CHROME);
1050                mHandler.sendEmptyMessage(0 == (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE)
1051                        ? MSG_SHOW_CHROME : MSG_HIDE_CHROME);
1052            }
1053
1054            notifyUiVisibilityChanged();
1055        }
1056    }
1057
1058    public void setLightsOn(boolean on) {
1059        // Policy note: if the frontmost activity needs the menu key, we assume it is a legacy app
1060        // that can't handle lights-out mode.
1061        if (mMenuButton.getVisibility() == View.VISIBLE) {
1062            on = true;
1063        }
1064
1065        Slog.v(TAG, "setLightsOn(" + on + ")");
1066        if (on) {
1067            setSystemUiVisibility(0, View.SYSTEM_UI_FLAG_LOW_PROFILE);
1068        } else {
1069            setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE, View.SYSTEM_UI_FLAG_LOW_PROFILE);
1070        }
1071    }
1072
1073    public void topAppWindowChanged(boolean showMenu) {
1074        if (DEBUG) {
1075            Slog.d(TAG, (showMenu?"showing":"hiding") + " the MENU button");
1076        }
1077        mMenuButton.setVisibility(showMenu ? View.VISIBLE : View.GONE);
1078
1079        // See above re: lights-out policy for legacy apps.
1080        if (showMenu) setLightsOn(true);
1081
1082        mCompatModeButton.refresh();
1083        if (mCompatModeButton.getVisibility() == View.VISIBLE) {
1084            if (DEBUG_COMPAT_HELP
1085                    || ! Prefs.read(mContext).getBoolean(Prefs.SHOWN_COMPAT_MODE_HELP, false)) {
1086                showCompatibilityHelp();
1087            }
1088        } else {
1089            hideCompatibilityHelp();
1090            mCompatModePanel.closePanel();
1091        }
1092    }
1093
1094    private void showCompatibilityHelp() {
1095        if (mCompatibilityHelpDialog != null) {
1096            return;
1097        }
1098
1099        mCompatibilityHelpDialog = View.inflate(mContext, R.layout.compat_mode_help, null);
1100        View button = mCompatibilityHelpDialog.findViewById(R.id.button);
1101
1102        button.setOnClickListener(new View.OnClickListener() {
1103            @Override
1104            public void onClick(View v) {
1105                hideCompatibilityHelp();
1106                SharedPreferences.Editor editor = Prefs.edit(mContext);
1107                editor.putBoolean(Prefs.SHOWN_COMPAT_MODE_HELP, true);
1108                editor.apply();
1109            }
1110        });
1111
1112        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
1113                ViewGroup.LayoutParams.MATCH_PARENT,
1114                ViewGroup.LayoutParams.MATCH_PARENT,
1115                WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG,
1116                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
1117                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
1118                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM,
1119                PixelFormat.TRANSLUCENT);
1120        lp.setTitle("CompatibilityModeDialog");
1121        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
1122                | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
1123        lp.windowAnimations = com.android.internal.R.style.Animation_ZoomButtons; // simple fade
1124
1125        WindowManagerImpl.getDefault().addView(mCompatibilityHelpDialog, lp);
1126    }
1127
1128    private void hideCompatibilityHelp() {
1129        if (mCompatibilityHelpDialog != null) {
1130            WindowManagerImpl.getDefault().removeView(mCompatibilityHelpDialog);
1131            mCompatibilityHelpDialog = null;
1132        }
1133    }
1134
1135    public void setImeWindowStatus(IBinder token, int vis, int backDisposition) {
1136        mInputMethodSwitchButton.setImeWindowStatus(token,
1137                (vis & InputMethodService.IME_ACTIVE) != 0);
1138        updateNotificationIcons();
1139        mInputMethodsPanel.setImeToken(token);
1140
1141        boolean altBack = (backDisposition == InputMethodService.BACK_DISPOSITION_WILL_DISMISS)
1142            || ((vis & InputMethodService.IME_VISIBLE) != 0);
1143        mAltBackButtonEnabledForIme = altBack;
1144
1145        mCommandQueue.setNavigationIconHints(
1146                altBack ? (mNavigationIconHints | StatusBarManager.NAVIGATION_HINT_BACK_ALT)
1147                        : (mNavigationIconHints & ~StatusBarManager.NAVIGATION_HINT_BACK_ALT));
1148
1149        if (FAKE_SPACE_BAR) {
1150            mFakeSpaceBar.setVisibility(((vis & InputMethodService.IME_VISIBLE) != 0)
1151                    ? View.VISIBLE : View.GONE);
1152        }
1153    }
1154
1155    @Override
1156    public void onRecentsPanelVisibilityChanged(boolean visible) {
1157        boolean altBack = visible || mAltBackButtonEnabledForIme;
1158        mCommandQueue.setNavigationIconHints(
1159                altBack ? (mNavigationIconHints | StatusBarManager.NAVIGATION_HINT_BACK_ALT)
1160                        : (mNavigationIconHints & ~StatusBarManager.NAVIGATION_HINT_BACK_ALT));
1161    }
1162
1163    @Override
1164    public void setHardKeyboardStatus(boolean available, boolean enabled) {
1165        if (DEBUG) {
1166            Slog.d(TAG, "Set hard keyboard status: available=" + available
1167                    + ", enabled=" + enabled);
1168        }
1169        mInputMethodSwitchButton.setHardKeyboardStatus(available);
1170        updateNotificationIcons();
1171        mInputMethodsPanel.setHardKeyboardStatus(available, enabled);
1172    }
1173
1174    @Override
1175    public void onHardKeyboardEnabledChange(boolean enabled) {
1176        try {
1177            mBarService.setHardKeyboardEnabled(enabled);
1178        } catch (RemoteException ex) {
1179        }
1180    }
1181
1182    private boolean isImmersive() {
1183        try {
1184            return ActivityManagerNative.getDefault().isTopActivityImmersive();
1185            //Slog.d(TAG, "Top activity is " + (immersive?"immersive":"not immersive"));
1186        } catch (RemoteException ex) {
1187            // the end is nigh
1188            return false;
1189        }
1190    }
1191
1192    @Override
1193    protected void setAreThereNotifications() {
1194        if (mNotificationPanel != null) {
1195            mNotificationPanel.setClearable(mNotificationData.hasClearableItems());
1196        }
1197    }
1198
1199    private View.OnClickListener mOnClickListener = new View.OnClickListener() {
1200        public void onClick(View v) {
1201            if (v == mRecentButton) {
1202                onClickRecentButton();
1203            } else if (v == mInputMethodSwitchButton) {
1204                onClickInputMethodSwitchButton();
1205            } else if (v == mCompatModeButton) {
1206                onClickCompatModeButton();
1207            }
1208        }
1209    };
1210
1211    public void onClickRecentButton() {
1212        if (DEBUG) Slog.d(TAG, "clicked recent apps; disabled=" + mDisabled);
1213        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) == 0) {
1214            int msg = (mRecentsPanel.getVisibility() == View.VISIBLE)
1215                ? MSG_CLOSE_RECENTS_PANEL : MSG_OPEN_RECENTS_PANEL;
1216            mHandler.removeMessages(msg);
1217            mHandler.sendEmptyMessage(msg);
1218        }
1219    }
1220
1221    public void onClickInputMethodSwitchButton() {
1222        if (DEBUG) Slog.d(TAG, "clicked input methods panel; disabled=" + mDisabled);
1223        int msg = (mInputMethodsPanel.getVisibility() == View.GONE) ?
1224                MSG_OPEN_INPUT_METHODS_PANEL : MSG_CLOSE_INPUT_METHODS_PANEL;
1225        mHandler.removeMessages(msg);
1226        mHandler.sendEmptyMessage(msg);
1227    }
1228
1229    public void onClickCompatModeButton() {
1230        int msg = (mCompatModePanel.getVisibility() == View.GONE) ?
1231                MSG_OPEN_COMPAT_MODE_PANEL : MSG_CLOSE_COMPAT_MODE_PANEL;
1232        mHandler.removeMessages(msg);
1233        mHandler.sendEmptyMessage(msg);
1234    }
1235
1236    private class NotificationTriggerTouchListener implements View.OnTouchListener {
1237        VelocityTracker mVT;
1238        float mInitialTouchX, mInitialTouchY;
1239        int mTouchSlop;
1240
1241        public NotificationTriggerTouchListener() {
1242            mTouchSlop = ViewConfiguration.get(getContext()).getScaledTouchSlop();
1243        }
1244
1245        private Runnable mHiliteOnR = new Runnable() { public void run() {
1246            mNotificationArea.setBackgroundResource(
1247                com.android.internal.R.drawable.list_selector_pressed_holo_dark);
1248        }};
1249        public void hilite(final boolean on) {
1250            if (on) {
1251                mNotificationArea.postDelayed(mHiliteOnR, 100);
1252            } else {
1253                mNotificationArea.removeCallbacks(mHiliteOnR);
1254                mNotificationArea.setBackgroundDrawable(null);
1255            }
1256        }
1257
1258        public boolean onTouch(View v, MotionEvent event) {
1259//            Slog.d(TAG, String.format("touch: (%.1f, %.1f) initial: (%.1f, %.1f)",
1260//                        event.getX(),
1261//                        event.getY(),
1262//                        mInitialTouchX,
1263//                        mInitialTouchY));
1264
1265            if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1266                return true;
1267            }
1268
1269            final int action = event.getAction();
1270            switch (action) {
1271                case MotionEvent.ACTION_DOWN:
1272                    mVT = VelocityTracker.obtain();
1273                    mInitialTouchX = event.getX();
1274                    mInitialTouchY = event.getY();
1275                    hilite(true);
1276                    // fall through
1277                case MotionEvent.ACTION_OUTSIDE:
1278                case MotionEvent.ACTION_MOVE:
1279                    // check for fling
1280                    if (mVT != null) {
1281                        mVT.addMovement(event);
1282                        mVT.computeCurrentVelocity(1000); // pixels per second
1283                        // require a little more oomph once we're already in peekaboo mode
1284                        if (mVT.getYVelocity() < -mNotificationFlingVelocity) {
1285                            animateExpand();
1286                            visibilityChanged(true);
1287                            hilite(false);
1288                            mVT.recycle();
1289                            mVT = null;
1290                        }
1291                    }
1292                    return true;
1293                case MotionEvent.ACTION_UP:
1294                case MotionEvent.ACTION_CANCEL:
1295                    hilite(false);
1296                    if (mVT != null) {
1297                        if (action == MotionEvent.ACTION_UP
1298                         // was this a sloppy tap?
1299                         && Math.abs(event.getX() - mInitialTouchX) < mTouchSlop
1300                         && Math.abs(event.getY() - mInitialTouchY) < (mTouchSlop / 3)
1301                         // dragging off the bottom doesn't count
1302                         && (int)event.getY() < v.getBottom()) {
1303                            animateExpand();
1304                            visibilityChanged(true);
1305                            v.sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_CLICKED);
1306                            v.playSoundEffect(SoundEffectConstants.CLICK);
1307                        }
1308
1309                        mVT.recycle();
1310                        mVT = null;
1311                        return true;
1312                    }
1313            }
1314            return false;
1315        }
1316    }
1317
1318    public void resetNotificationPeekFadeTimer() {
1319        if (DEBUG) {
1320            Slog.d(TAG, "setting peek fade timer for " + NOTIFICATION_PEEK_FADE_DELAY
1321                + "ms from now");
1322        }
1323        mHandler.removeMessages(MSG_CLOSE_NOTIFICATION_PEEK);
1324        mHandler.sendEmptyMessageDelayed(MSG_CLOSE_NOTIFICATION_PEEK,
1325                NOTIFICATION_PEEK_FADE_DELAY);
1326    }
1327
1328    private class NotificationIconTouchListener implements View.OnTouchListener {
1329        VelocityTracker mVT;
1330        int mPeekIndex;
1331        float mInitialTouchX, mInitialTouchY;
1332        int mTouchSlop;
1333
1334        public NotificationIconTouchListener() {
1335            mTouchSlop = ViewConfiguration.get(getContext()).getScaledTouchSlop();
1336        }
1337
1338        public boolean onTouch(View v, MotionEvent event) {
1339            boolean peeking = mNotificationPeekWindow.getVisibility() != View.GONE;
1340            boolean panelShowing = mNotificationPanel.isShowing();
1341            if (panelShowing) return false;
1342
1343            int numIcons = mIconLayout.getChildCount();
1344            int newPeekIndex = (int)(event.getX() * numIcons / mIconLayout.getWidth());
1345            if (newPeekIndex > numIcons - 1) newPeekIndex = numIcons - 1;
1346            else if (newPeekIndex < 0) newPeekIndex = 0;
1347
1348            final int action = event.getAction();
1349            switch (action) {
1350                case MotionEvent.ACTION_DOWN:
1351                    mVT = VelocityTracker.obtain();
1352                    mInitialTouchX = event.getX();
1353                    mInitialTouchY = event.getY();
1354                    mPeekIndex = -1;
1355
1356                    // fall through
1357                case MotionEvent.ACTION_OUTSIDE:
1358                case MotionEvent.ACTION_MOVE:
1359                    // peek and switch icons if necessary
1360
1361                    if (newPeekIndex != mPeekIndex) {
1362                        mPeekIndex = newPeekIndex;
1363
1364                        if (DEBUG) Slog.d(TAG, "will peek at notification #" + mPeekIndex);
1365                        Message peekMsg = mHandler.obtainMessage(MSG_OPEN_NOTIFICATION_PEEK);
1366                        peekMsg.arg1 = mPeekIndex;
1367
1368                        mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PEEK);
1369
1370                        if (peeking) {
1371                            // no delay if we're scrubbing left-right
1372                            mHandler.sendMessage(peekMsg);
1373                        } else {
1374                            // wait for fling
1375                            mHandler.sendMessageDelayed(peekMsg, NOTIFICATION_PEEK_HOLD_THRESH);
1376                        }
1377                    }
1378
1379                    // check for fling
1380                    if (mVT != null) {
1381                        mVT.addMovement(event);
1382                        mVT.computeCurrentVelocity(1000); // pixels per second
1383                        // require a little more oomph once we're already in peekaboo mode
1384                        if (!panelShowing && (
1385                               (peeking && mVT.getYVelocity() < -mNotificationFlingVelocity*3)
1386                            || (mVT.getYVelocity() < -mNotificationFlingVelocity))) {
1387                            mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PEEK);
1388                            mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PANEL);
1389                            mHandler.sendEmptyMessage(MSG_CLOSE_NOTIFICATION_PEEK);
1390                            mHandler.sendEmptyMessage(MSG_OPEN_NOTIFICATION_PANEL);
1391                        }
1392                    }
1393                    return true;
1394                case MotionEvent.ACTION_UP:
1395                case MotionEvent.ACTION_CANCEL:
1396                    mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PEEK);
1397                    if (!peeking) {
1398                        if (action == MotionEvent.ACTION_UP
1399                                // was this a sloppy tap?
1400                                && Math.abs(event.getX() - mInitialTouchX) < mTouchSlop
1401                                && Math.abs(event.getY() - mInitialTouchY) < (mTouchSlop / 3)
1402                                // dragging off the bottom doesn't count
1403                                && (int)event.getY() < v.getBottom()) {
1404                            Message peekMsg = mHandler.obtainMessage(MSG_OPEN_NOTIFICATION_PEEK);
1405                            peekMsg.arg1 = mPeekIndex;
1406                            mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PEEK);
1407                            mHandler.sendMessage(peekMsg);
1408
1409                            v.sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_CLICKED);
1410                            v.playSoundEffect(SoundEffectConstants.CLICK);
1411
1412                            peeking = true; // not technically true yet, but the next line will run
1413                        }
1414                    }
1415
1416                    if (peeking) {
1417                        resetNotificationPeekFadeTimer();
1418                    }
1419
1420                    mVT.recycle();
1421                    mVT = null;
1422                    return true;
1423            }
1424            return false;
1425        }
1426    }
1427
1428    private void reloadAllNotificationIcons() {
1429        if (mIconLayout == null) return;
1430        mIconLayout.removeAllViews();
1431        updateNotificationIcons();
1432    }
1433
1434    @Override
1435    protected void updateNotificationIcons() {
1436        // XXX: need to implement a new limited linear layout class
1437        // to avoid removing & readding everything
1438
1439        if (mIconLayout == null) return;
1440
1441        // first, populate the main notification panel
1442        loadNotificationPanel();
1443
1444        final LinearLayout.LayoutParams params
1445            = new LinearLayout.LayoutParams(mIconSize + 2*mIconHPadding, mNaturalBarHeight);
1446
1447        // alternate behavior in DND mode
1448        if (mNotificationDNDMode) {
1449            if (mIconLayout.getChildCount() == 0) {
1450                final Notification dndNotification = new Notification.Builder(mContext)
1451                    .setContentTitle(mContext.getText(R.string.notifications_off_title))
1452                    .setContentText(mContext.getText(R.string.notifications_off_text))
1453                    .setSmallIcon(R.drawable.ic_notification_dnd)
1454                    .setOngoing(true)
1455                    .getNotification();
1456
1457                final StatusBarIconView iconView = new StatusBarIconView(mContext, "_dnd",
1458                        dndNotification);
1459                iconView.setImageResource(R.drawable.ic_notification_dnd);
1460                iconView.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
1461                iconView.setPadding(mIconHPadding, 0, mIconHPadding, 0);
1462
1463                mNotificationDNDDummyEntry = new NotificationData.Entry(
1464                        null,
1465                        new StatusBarNotification("", 0, "", 0, 0, Notification.PRIORITY_MAX, dndNotification),
1466                        iconView);
1467
1468                mIconLayout.addView(iconView, params);
1469            }
1470
1471            return;
1472        } else if (0 != (mDisabled & StatusBarManager.DISABLE_NOTIFICATION_ICONS)) {
1473            // if icons are disabled but we're not in DND mode, this is probably Setup and we should
1474            // just leave the area totally empty
1475            return;
1476        }
1477
1478        int N = mNotificationData.size();
1479
1480        if (DEBUG) {
1481            Slog.d(TAG, "refreshing icons: " + N + " notifications, mIconLayout=" + mIconLayout);
1482        }
1483
1484        ArrayList<View> toShow = new ArrayList<View>();
1485
1486        // Extra Special Icons
1487        // The IME switcher and compatibility mode icons take the place of notifications. You didn't
1488        // need to see all those new emails, did you?
1489        int maxNotificationIconsCount = mMaxNotificationIcons;
1490        if (mInputMethodSwitchButton.getVisibility() != View.GONE) maxNotificationIconsCount --;
1491        if (mCompatModeButton.getVisibility()        != View.GONE) maxNotificationIconsCount --;
1492
1493        for (int i=0; toShow.size()< maxNotificationIconsCount; i++) {
1494            if (i >= N) break;
1495            Entry ent = mNotificationData.get(N-i-1);
1496            if (ent.notification.score >= HIDE_ICONS_BELOW_SCORE) {
1497                toShow.add(ent.icon);
1498            }
1499        }
1500
1501        ArrayList<View> toRemove = new ArrayList<View>();
1502        for (int i=0; i<mIconLayout.getChildCount(); i++) {
1503            View child = mIconLayout.getChildAt(i);
1504            if (!toShow.contains(child)) {
1505                toRemove.add(child);
1506            }
1507        }
1508
1509        for (View remove : toRemove) {
1510            mIconLayout.removeView(remove);
1511        }
1512
1513        for (int i=0; i<toShow.size(); i++) {
1514            View v = toShow.get(i);
1515            v.setPadding(mIconHPadding, 0, mIconHPadding, 0);
1516            if (v.getParent() == null) {
1517                mIconLayout.addView(v, i, params);
1518            }
1519        }
1520    }
1521
1522    private void loadNotificationPanel() {
1523        int N = mNotificationData.size();
1524
1525        ArrayList<View> toShow = new ArrayList<View>();
1526
1527        for (int i=0; i<N; i++) {
1528            View row = mNotificationData.get(N-i-1).row;
1529            toShow.add(row);
1530        }
1531
1532        ArrayList<View> toRemove = new ArrayList<View>();
1533        for (int i=0; i<mPile.getChildCount(); i++) {
1534            View child = mPile.getChildAt(i);
1535            if (!toShow.contains(child)) {
1536                toRemove.add(child);
1537            }
1538        }
1539
1540        for (View remove : toRemove) {
1541            mPile.removeView(remove);
1542        }
1543
1544        for (int i=0; i<toShow.size(); i++) {
1545            View v = toShow.get(i);
1546            if (v.getParent() == null) {
1547                // the notification panel has the most important things at the bottom
1548                mPile.addView(v, N-1-i);
1549            }
1550        }
1551
1552        mNotificationPanel.setNotificationCount(N);
1553    }
1554
1555    @Override
1556    protected void workAroundBadLayerDrawableOpacity(View v) {
1557        Drawable bgd = v.getBackground();
1558        if (!(bgd instanceof LayerDrawable)) return;
1559
1560        LayerDrawable d = (LayerDrawable) bgd;
1561        v.setBackgroundDrawable(null);
1562        d.setOpacity(PixelFormat.TRANSLUCENT);
1563        v.setBackgroundDrawable(d);
1564    }
1565
1566    public void clearAll() {
1567        try {
1568            mBarService.onClearAllNotifications();
1569        } catch (RemoteException ex) {
1570            // system process is dead if we're here.
1571        }
1572        animateCollapse();
1573        visibilityChanged(false);
1574    }
1575
1576    private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
1577        public void onReceive(Context context, Intent intent) {
1578            String action = intent.getAction();
1579            if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)
1580                || Intent.ACTION_SCREEN_OFF.equals(action)) {
1581                boolean excludeRecents = false;
1582                if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
1583                    String reason = intent.getStringExtra("reason");
1584                    if (reason != null) {
1585                        excludeRecents = reason.equals("recentapps");
1586                    }
1587                }
1588                if (Intent.ACTION_SCREEN_OFF.equals(action)) {
1589                    // If we're turning the screen off, we want to hide the
1590                    // recents panel with no animation
1591                    // TODO: hide other things, like the notification tray,
1592                    // with no animation as well
1593                    mRecentsPanel.show(false, false);
1594                    excludeRecents = true;
1595                }
1596                animateCollapse(excludeRecents);
1597            }
1598        }
1599    };
1600
1601    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
1602        pw.print("mDisabled=0x");
1603        pw.println(Integer.toHexString(mDisabled));
1604        pw.println("mNetworkController:");
1605        mNetworkController.dump(fd, pw, args);
1606    }
1607
1608    @Override
1609    protected boolean isTopNotification(ViewGroup parent, NotificationData.Entry entry) {
1610        return parent.indexOfChild(entry.row) == parent.getChildCount()-1;
1611    }
1612
1613    @Override
1614    protected void haltTicker() {
1615        mTicker.halt();
1616    }
1617
1618    @Override
1619    protected void updateExpandedViewPos(int expandedPosition) {
1620    }
1621
1622    @Override
1623    protected boolean shouldDisableNavbarGestures() {
1624        return mNotificationPanel.getVisibility() == View.VISIBLE
1625                || (mDisabled & StatusBarManager.DISABLE_HOME) != 0;
1626    }
1627}
1628
1629
1630