TabletStatusBar.java revision 8afcd149970c79054a3a16377834aa0aec35eee0 
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.text.TextUtils;
42import android.util.Slog;
43import android.view.Display;
44import android.view.Gravity;
45import android.view.KeyEvent;
46import android.view.MotionEvent;
47import android.view.SoundEffectConstants;
48import android.view.VelocityTracker;
49import android.view.View;
50import android.view.ViewConfiguration;
51import android.view.ViewGroup;
52import android.view.ViewGroup.LayoutParams;
53import android.view.WindowManager;
54import android.view.accessibility.AccessibilityEvent;
55import android.widget.ImageView;
56import android.widget.LinearLayout;
57import android.widget.ScrollView;
58import android.widget.TextView;
59
60import com.android.internal.statusbar.StatusBarIcon;
61import com.android.internal.statusbar.StatusBarNotification;
62import com.android.systemui.R;
63import com.android.systemui.statusbar.BaseStatusBar;
64import com.android.systemui.statusbar.CommandQueue;
65import com.android.systemui.statusbar.DoNotDisturb;
66import com.android.systemui.statusbar.NotificationData;
67import com.android.systemui.statusbar.NotificationData.Entry;
68import com.android.systemui.statusbar.SignalClusterView;
69import com.android.systemui.statusbar.StatusBarIconView;
70import com.android.systemui.statusbar.policy.BatteryController;
71import com.android.systemui.statusbar.policy.BluetoothController;
72import com.android.systemui.statusbar.policy.CompatModeButton;
73import com.android.systemui.statusbar.policy.LocationController;
74import com.android.systemui.statusbar.policy.NetworkController;
75import com.android.systemui.statusbar.policy.NotificationRowLayout;
76import com.android.systemui.statusbar.policy.Prefs;
77
78import java.io.FileDescriptor;
79import java.io.PrintWriter;
80import java.util.ArrayList;
81
82public class TabletStatusBar extends BaseStatusBar implements
83        InputMethodsPanel.OnHardKeyboardEnabledChangeListener {
84    public static final boolean DEBUG = false;
85    public static final boolean DEBUG_COMPAT_HELP = false;
86    public static final String TAG = "TabletStatusBar";
87
88
89    public static final int MSG_OPEN_NOTIFICATION_PANEL = 1000;
90    public static final int MSG_CLOSE_NOTIFICATION_PANEL = 1001;
91    public static final int MSG_OPEN_NOTIFICATION_PEEK = 1002;
92    public static final int MSG_CLOSE_NOTIFICATION_PEEK = 1003;
93    // 1020-1029 reserved for BaseStatusBar
94    public static final int MSG_SHOW_CHROME = 1030;
95    public static final int MSG_HIDE_CHROME = 1031;
96    public static final int MSG_OPEN_INPUT_METHODS_PANEL = 1040;
97    public static final int MSG_CLOSE_INPUT_METHODS_PANEL = 1041;
98    public static final int MSG_OPEN_COMPAT_MODE_PANEL = 1050;
99    public static final int MSG_CLOSE_COMPAT_MODE_PANEL = 1051;
100    public static final int MSG_STOP_TICKER = 2000;
101
102    // Fitts' Law assistance for LatinIME; see policy.EventHole
103    private static final boolean FAKE_SPACE_BAR = true;
104
105    // Notification "peeking" (flyover preview of individual notifications)
106    final static int NOTIFICATION_PEEK_HOLD_THRESH = 200; // ms
107    final static int NOTIFICATION_PEEK_FADE_DELAY = 3000; // ms
108
109    private static final int NOTIFICATION_PRIORITY_MULTIPLIER = 10; // see NotificationManagerService
110    private static final int HIDE_ICONS_BELOW_SCORE = Notification.PRIORITY_LOW * NOTIFICATION_PRIORITY_MULTIPLIER;
111
112    // The height of the bar, as definied by the build.  It may be taller if we're plugged
113    // into hdmi.
114    int mNaturalBarHeight = -1;
115    int mIconSize = -1;
116    int mIconHPadding = -1;
117    int mNavIconWidth = -1;
118    int mMenuNavIconWidth = -1;
119    private int mMaxNotificationIcons = 5;
120
121    TabletStatusBarView mStatusBarView;
122    View mNotificationArea;
123    View mNotificationTrigger;
124    NotificationIconArea mNotificationIconArea;
125    ViewGroup mNavigationArea;
126
127    boolean mNotificationDNDMode;
128    NotificationData.Entry mNotificationDNDDummyEntry;
129
130    ImageView mBackButton;
131    View mHomeButton;
132    View mMenuButton;
133    View mRecentButton;
134    private boolean mAltBackButtonEnabledForIme;
135
136    ViewGroup mFeedbackIconArea; // notification icons, IME icon, compat icon
137    InputMethodButton mInputMethodSwitchButton;
138    CompatModeButton mCompatModeButton;
139
140    NotificationPanel mNotificationPanel;
141    WindowManager.LayoutParams mNotificationPanelParams;
142    NotificationPeekPanel mNotificationPeekWindow;
143    ViewGroup mNotificationPeekRow;
144    int mNotificationPeekIndex;
145    IBinder mNotificationPeekKey;
146    LayoutTransition mNotificationPeekScrubLeft, mNotificationPeekScrubRight;
147
148    int mNotificationPeekTapDuration;
149    int mNotificationFlingVelocity;
150
151    BatteryController mBatteryController;
152    BluetoothController mBluetoothController;
153    LocationController mLocationController;
154    NetworkController mNetworkController;
155    DoNotDisturb mDoNotDisturb;
156
157    ViewGroup mBarContents;
158
159    // hide system chrome ("lights out") support
160    View mShadow;
161
162    NotificationIconArea.IconLayout mIconLayout;
163
164    TabletTicker mTicker;
165
166    View mFakeSpaceBar;
167    KeyEvent mSpaceBarKeyEvent = null;
168
169    View mCompatibilityHelpDialog = null;
170
171    // for disabling the status bar
172    int mDisabled = 0;
173
174    private InputMethodsPanel mInputMethodsPanel;
175    private CompatModePanel mCompatModePanel;
176
177    private int mSystemUiVisibility = 0;
178
179    private int mNavigationIconHints = 0;
180
181    private int mShowSearchHoldoff = 0;
182
183    public Context getContext() { return mContext; }
184
185    private Runnable mShowSearchPanel = new Runnable() {
186        public void run() {
187            showSearchPanel();
188        }
189    };
190
191    private View.OnTouchListener mHomeSearchActionListener = new View.OnTouchListener() {
192        public boolean onTouch(View v, MotionEvent event) {
193            switch(event.getAction()) {
194                case MotionEvent.ACTION_DOWN:
195                    if (!shouldDisableNavbarGestures() && !inKeyguardRestrictedInputMode()) {
196                        mHandler.removeCallbacks(mShowSearchPanel);
197                        mHandler.postDelayed(mShowSearchPanel, mShowSearchHoldoff);
198                    }
199                break;
200
201                case MotionEvent.ACTION_UP:
202                case MotionEvent.ACTION_CANCEL:
203                    mHandler.removeCallbacks(mShowSearchPanel);
204                break;
205            }
206            return false;
207        }
208    };
209
210    @Override
211    protected void createAndAddWindows() {
212        addStatusBarWindow();
213        addPanelWindows();
214    }
215
216    private void addStatusBarWindow() {
217        final View sb = makeStatusBarView();
218
219        final WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
220                ViewGroup.LayoutParams.MATCH_PARENT,
221                ViewGroup.LayoutParams.MATCH_PARENT,
222                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR,
223                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
224                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
225                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
226                PixelFormat.OPAQUE);
227
228        // We explicitly leave FLAG_HARDWARE_ACCELERATED out of the flags.  The status bar occupies
229        // very little screen real-estate and is updated fairly frequently.  By using CPU rendering
230        // for the status bar, we prevent the GPU from having to wake up just to do these small
231        // updates, which should help keep power consumption down.
232
233        lp.gravity = getStatusBarGravity();
234        lp.setTitle("SystemBar");
235        lp.packageName = mContext.getPackageName();
236        mWindowManager.addView(sb, lp);
237    }
238
239    protected void addPanelWindows() {
240        final Context context = mContext;
241        final Resources res = mContext.getResources();
242
243        // Notification Panel
244        mNotificationPanel = (NotificationPanel)View.inflate(context,
245                R.layout.system_bar_notification_panel, null);
246        mNotificationPanel.setBar(this);
247        mNotificationPanel.show(false, false);
248        mNotificationPanel.setOnTouchListener(
249                new TouchOutsideListener(MSG_CLOSE_NOTIFICATION_PANEL, mNotificationPanel));
250        mNotificationPanel.setLayoutDirection(mLayoutDirection);
251
252        // the battery icon
253        mBatteryController.addIconView((ImageView)mNotificationPanel.findViewById(R.id.battery));
254        mBatteryController.addLabelView(
255                (TextView)mNotificationPanel.findViewById(R.id.battery_text));
256
257        // Bt
258        mBluetoothController.addIconView(
259                (ImageView)mNotificationPanel.findViewById(R.id.bluetooth));
260
261        // network icons: either a combo icon that switches between mobile and data, or distinct
262        // mobile and data icons
263        final ImageView mobileRSSI =
264                (ImageView)mNotificationPanel.findViewById(R.id.mobile_signal);
265        if (mobileRSSI != null) {
266            mNetworkController.addPhoneSignalIconView(mobileRSSI);
267        }
268        final ImageView wifiRSSI =
269                (ImageView)mNotificationPanel.findViewById(R.id.wifi_signal);
270        if (wifiRSSI != null) {
271            mNetworkController.addWifiIconView(wifiRSSI);
272        }
273        mNetworkController.addWifiLabelView(
274                (TextView)mNotificationPanel.findViewById(R.id.wifi_text));
275
276        mNetworkController.addDataTypeIconView(
277                (ImageView)mNotificationPanel.findViewById(R.id.mobile_type));
278        mNetworkController.addMobileLabelView(
279                (TextView)mNotificationPanel.findViewById(R.id.mobile_text));
280        mNetworkController.addCombinedLabelView(
281                (TextView)mBarContents.findViewById(R.id.network_text));
282
283        mStatusBarView.setIgnoreChildren(0, mNotificationTrigger, mNotificationPanel);
284
285        WindowManager.LayoutParams lp = mNotificationPanelParams = new WindowManager.LayoutParams(
286                res.getDimensionPixelSize(R.dimen.notification_panel_width),
287                getNotificationPanelHeight(),
288                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
289                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
290                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
291                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
292                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
293                    | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
294                PixelFormat.TRANSLUCENT);
295        lp.gravity = Gravity.BOTTOM | Gravity.END;
296        lp.setTitle("NotificationPanel");
297        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
298                | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
299        lp.windowAnimations = com.android.internal.R.style.Animation; // == no animation
300//        lp.windowAnimations = com.android.internal.R.style.Animation_ZoomButtons; // simple fade
301
302        mWindowManager.addView(mNotificationPanel, lp);
303
304        // Search Panel
305        mStatusBarView.setBar(this);
306        mHomeButton.setOnTouchListener(mHomeSearchActionListener);
307        updateSearchPanel();
308
309        // Input methods Panel
310        mInputMethodsPanel = (InputMethodsPanel) View.inflate(context,
311                R.layout.system_bar_input_methods_panel, null);
312        mInputMethodsPanel.setHardKeyboardEnabledChangeListener(this);
313        mInputMethodsPanel.setOnTouchListener(new TouchOutsideListener(
314                MSG_CLOSE_INPUT_METHODS_PANEL, mInputMethodsPanel));
315        mInputMethodsPanel.setImeSwitchButton(mInputMethodSwitchButton);
316        mInputMethodsPanel.setLayoutDirection(mLayoutDirection);
317        mStatusBarView.setIgnoreChildren(2, mInputMethodSwitchButton, mInputMethodsPanel);
318        lp = new WindowManager.LayoutParams(
319                ViewGroup.LayoutParams.WRAP_CONTENT,
320                ViewGroup.LayoutParams.WRAP_CONTENT,
321                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
322                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
323                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
324                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
325                    | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
326                PixelFormat.TRANSLUCENT);
327        lp.gravity = Gravity.BOTTOM | Gravity.END;
328        lp.setTitle("InputMethodsPanel");
329        lp.windowAnimations = R.style.Animation_RecentPanel;
330
331        mWindowManager.addView(mInputMethodsPanel, lp);
332
333        // Compatibility mode selector panel
334        mCompatModePanel = (CompatModePanel) View.inflate(context,
335                R.layout.system_bar_compat_mode_panel, null);
336        mCompatModePanel.setOnTouchListener(new TouchOutsideListener(
337                MSG_CLOSE_COMPAT_MODE_PANEL, mCompatModePanel));
338        mCompatModePanel.setTrigger(mCompatModeButton);
339        mCompatModePanel.setVisibility(View.GONE);
340        mCompatModePanel.setLayoutDirection(mLayoutDirection);
341        mStatusBarView.setIgnoreChildren(3, mCompatModeButton, mCompatModePanel);
342        lp = new WindowManager.LayoutParams(
343                250,
344                ViewGroup.LayoutParams.WRAP_CONTENT,
345                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
346                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
347                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
348                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
349                    | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
350                PixelFormat.TRANSLUCENT);
351        lp.gravity = Gravity.BOTTOM | Gravity.END;
352        lp.setTitle("CompatModePanel");
353        lp.windowAnimations = android.R.style.Animation_Dialog;
354
355        mWindowManager.addView(mCompatModePanel, lp);
356
357        mRecentButton.setOnTouchListener(mRecentsPreloadOnTouchListener);
358
359        mPile = (NotificationRowLayout)mNotificationPanel.findViewById(R.id.content);
360        mPile.removeAllViews();
361        mPile.setLongPressListener(getNotificationLongClicker());
362
363        ScrollView scroller = (ScrollView)mPile.getParent();
364        scroller.setFillViewport(true);
365    }
366
367    @Override
368    protected int getExpandedViewMaxHeight() {
369        return getNotificationPanelHeight();
370    }
371
372    private int getNotificationPanelHeight() {
373        final Resources res = mContext.getResources();
374        final Display d = mWindowManager.getDefaultDisplay();
375        final Point size = new Point();
376        d.getRealSize(size);
377        return Math.max(res.getDimensionPixelSize(R.dimen.notification_panel_min_height), size.y);
378    }
379
380    @Override
381    public void start() {
382        super.start(); // will add the main bar view
383    }
384
385    @Override
386    protected void onConfigurationChanged(Configuration newConfig) {
387        super.onConfigurationChanged(newConfig);
388        loadDimens();
389        mNotificationPanelParams.height = getNotificationPanelHeight();
390        mWindowManager.updateViewLayout(mNotificationPanel, mNotificationPanelParams);
391        mShowSearchHoldoff = mContext.getResources().getInteger(
392                R.integer.config_show_search_delay);
393        updateSearchPanel();
394    }
395
396    @Override
397    protected void refreshLayout(int layoutDirection) {
398        mStatusBarView.setLayoutDirection(layoutDirection);
399        if (mCompatibilityHelpDialog != null) {
400            mCompatibilityHelpDialog.setLayoutDirection(layoutDirection);
401        }
402        mNotificationPanel.refreshLayout(layoutDirection);
403        mInputMethodsPanel.setLayoutDirection(layoutDirection);
404        mCompatModePanel.setLayoutDirection(layoutDirection);
405    }
406
407    protected void loadDimens() {
408        final Resources res = mContext.getResources();
409
410        mNaturalBarHeight = res.getDimensionPixelSize(
411                com.android.internal.R.dimen.navigation_bar_height);
412
413        int newIconSize = res.getDimensionPixelSize(
414            com.android.internal.R.dimen.system_bar_icon_size);
415        int newIconHPadding = res.getDimensionPixelSize(
416            R.dimen.status_bar_icon_padding);
417        int newNavIconWidth = res.getDimensionPixelSize(R.dimen.navigation_key_width);
418        int newMenuNavIconWidth = res.getDimensionPixelSize(R.dimen.navigation_menu_key_width);
419
420        if (mNavigationArea != null && newNavIconWidth != mNavIconWidth) {
421            mNavIconWidth = newNavIconWidth;
422
423            LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(
424                     mNavIconWidth, ViewGroup.LayoutParams.MATCH_PARENT);
425            mBackButton.setLayoutParams(lp);
426            mHomeButton.setLayoutParams(lp);
427            mRecentButton.setLayoutParams(lp);
428        }
429
430        if (mNavigationArea != null && newMenuNavIconWidth != mMenuNavIconWidth) {
431            mMenuNavIconWidth = newMenuNavIconWidth;
432
433            LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(
434                     mMenuNavIconWidth, ViewGroup.LayoutParams.MATCH_PARENT);
435            mMenuButton.setLayoutParams(lp);
436        }
437
438        if (newIconHPadding != mIconHPadding || newIconSize != mIconSize) {
439//            Slog.d(TAG, "size=" + newIconSize + " padding=" + newIconHPadding);
440            mIconHPadding = newIconHPadding;
441            mIconSize = newIconSize;
442            reloadAllNotificationIcons(); // reload the tray
443        }
444
445        final int numIcons = res.getInteger(R.integer.config_maxNotificationIcons);
446        if (numIcons != mMaxNotificationIcons) {
447            mMaxNotificationIcons = numIcons;
448            if (DEBUG) Slog.d(TAG, "max notification icons: " + mMaxNotificationIcons);
449            reloadAllNotificationIcons();
450        }
451    }
452
453    @Override
454    public View getStatusBarView() {
455        return mStatusBarView;
456    }
457
458    protected View makeStatusBarView() {
459        final Context context = mContext;
460
461        loadDimens();
462
463        final TabletStatusBarView sb = (TabletStatusBarView)View.inflate(
464                context, R.layout.system_bar, null);
465        mStatusBarView = sb;
466        mStatusBarView.setLayoutDirection(mLayoutDirection);
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 (mWindowManagerService.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.START;
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()) {
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.START;
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    @Override
667    protected void updateSearchPanel() {
668        super.updateSearchPanel();
669        mSearchPanelView.setStatusBarView(mStatusBarView);
670        mStatusBarView.setDelegateView(mSearchPanelView);
671    }
672
673    @Override
674    public void showSearchPanel() {
675        super.showSearchPanel();
676        WindowManager.LayoutParams lp =
677            (android.view.WindowManager.LayoutParams) mStatusBarView.getLayoutParams();
678        lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
679        mWindowManager.updateViewLayout(mStatusBarView, lp);
680    }
681
682    @Override
683    public void hideSearchPanel() {
684        super.hideSearchPanel();
685        WindowManager.LayoutParams lp =
686            (android.view.WindowManager.LayoutParams) mStatusBarView.getLayoutParams();
687        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
688        mWindowManager.updateViewLayout(mStatusBarView, lp);
689    }
690
691    public int getStatusBarHeight() {
692        return mStatusBarView != null ? mStatusBarView.getHeight()
693                : mContext.getResources().getDimensionPixelSize(
694                        com.android.internal.R.dimen.navigation_bar_height);
695    }
696
697    protected int getStatusBarGravity() {
698        return Gravity.BOTTOM | Gravity.FILL_HORIZONTAL;
699    }
700
701    public void onBarHeightChanged(int height) {
702        final WindowManager.LayoutParams lp
703                = (WindowManager.LayoutParams)mStatusBarView.getLayoutParams();
704        if (lp == null) {
705            // haven't been added yet
706            return;
707        }
708        if (lp.height != height) {
709            lp.height = height;
710            mWindowManager.updateViewLayout(mStatusBarView, lp);
711        }
712    }
713
714    @Override
715    protected BaseStatusBar.H createHandler() {
716        return new TabletStatusBar.H();
717    }
718
719    private class H extends BaseStatusBar.H {
720        public void handleMessage(Message m) {
721            super.handleMessage(m);
722            switch (m.what) {
723                case MSG_OPEN_NOTIFICATION_PEEK:
724                    if (DEBUG) Slog.d(TAG, "opening notification peek window; arg=" + m.arg1);
725
726                    if (m.arg1 >= 0) {
727                        final int N = mNotificationData.size();
728
729                        if (!mNotificationDNDMode) {
730                            if (mNotificationPeekIndex >= 0 && mNotificationPeekIndex < N) {
731                                NotificationData.Entry entry = mNotificationData.get(N-1-mNotificationPeekIndex);
732                                entry.icon.setBackgroundColor(0);
733                                mNotificationPeekIndex = -1;
734                                mNotificationPeekKey = null;
735                            }
736                        }
737
738                        final int peekIndex = m.arg1;
739                        if (peekIndex < N) {
740                            //Slog.d(TAG, "loading peek: " + peekIndex);
741                            NotificationData.Entry entry =
742                                mNotificationDNDMode
743                                    ? mNotificationDNDDummyEntry
744                                    : mNotificationData.get(N-1-peekIndex);
745                            NotificationData.Entry copy = new NotificationData.Entry(
746                                    entry.key,
747                                    entry.notification,
748                                    entry.icon);
749                            inflateViews(copy, mNotificationPeekRow);
750
751                            if (mNotificationDNDMode) {
752                                copy.content.setOnClickListener(new View.OnClickListener() {
753                                    public void onClick(View v) {
754                                        SharedPreferences.Editor editor = Prefs.edit(mContext);
755                                        editor.putBoolean(Prefs.DO_NOT_DISTURB_PREF, false);
756                                        editor.apply();
757                                        animateCollapsePanels();
758                                        visibilityChanged(false);
759                                    }
760                                });
761                            }
762
763                            entry.icon.setBackgroundColor(0x20FFFFFF);
764
765//                          mNotificationPeekRow.setLayoutTransition(
766//                              peekIndex < mNotificationPeekIndex
767//                                  ? mNotificationPeekScrubLeft
768//                                  : mNotificationPeekScrubRight);
769
770                            mNotificationPeekRow.removeAllViews();
771                            mNotificationPeekRow.addView(copy.row);
772
773                            mNotificationPeekWindow.setVisibility(View.VISIBLE);
774                            mNotificationPanel.show(false, true);
775
776                            mNotificationPeekIndex = peekIndex;
777                            mNotificationPeekKey = entry.key;
778                        }
779                    }
780                    break;
781                case MSG_CLOSE_NOTIFICATION_PEEK:
782                    if (DEBUG) Slog.d(TAG, "closing notification peek window");
783                    mNotificationPeekWindow.setVisibility(View.GONE);
784                    mNotificationPeekRow.removeAllViews();
785
786                    final int N = mNotificationData.size();
787                    if (mNotificationPeekIndex >= 0 && mNotificationPeekIndex < N) {
788                        NotificationData.Entry entry =
789                            mNotificationDNDMode
790                                ? mNotificationDNDDummyEntry
791                                : mNotificationData.get(N-1-mNotificationPeekIndex);
792                        entry.icon.setBackgroundColor(0);
793                    }
794
795                    mNotificationPeekIndex = -1;
796                    mNotificationPeekKey = null;
797                    break;
798                case MSG_OPEN_NOTIFICATION_PANEL:
799                    if (DEBUG) Slog.d(TAG, "opening notifications panel");
800                    if (!mNotificationPanel.isShowing()) {
801                        mNotificationPanel.show(true, true);
802                        mNotificationArea.setVisibility(View.INVISIBLE);
803                        mTicker.halt();
804                    }
805                    break;
806                case MSG_CLOSE_NOTIFICATION_PANEL:
807                    if (DEBUG) Slog.d(TAG, "closing notifications panel");
808                    if (mNotificationPanel.isShowing()) {
809                        mNotificationPanel.show(false, true);
810                        mNotificationArea.setVisibility(View.VISIBLE);
811                    }
812                    break;
813                case MSG_OPEN_INPUT_METHODS_PANEL:
814                    if (DEBUG) Slog.d(TAG, "opening input methods panel");
815                    if (mInputMethodsPanel != null) mInputMethodsPanel.openPanel();
816                    break;
817                case MSG_CLOSE_INPUT_METHODS_PANEL:
818                    if (DEBUG) Slog.d(TAG, "closing input methods panel");
819                    if (mInputMethodsPanel != null) mInputMethodsPanel.closePanel(false);
820                    break;
821                case MSG_OPEN_COMPAT_MODE_PANEL:
822                    if (DEBUG) Slog.d(TAG, "opening compat panel");
823                    if (mCompatModePanel != null) mCompatModePanel.openPanel();
824                    break;
825                case MSG_CLOSE_COMPAT_MODE_PANEL:
826                    if (DEBUG) Slog.d(TAG, "closing compat panel");
827                    if (mCompatModePanel != null) mCompatModePanel.closePanel();
828                    break;
829                case MSG_SHOW_CHROME:
830                    if (DEBUG) Slog.d(TAG, "hiding shadows (lights on)");
831                    mBarContents.setVisibility(View.VISIBLE);
832                    mShadow.setVisibility(View.GONE);
833                    mSystemUiVisibility &= ~View.SYSTEM_UI_FLAG_LOW_PROFILE;
834                    notifyUiVisibilityChanged();
835                    break;
836                case MSG_HIDE_CHROME:
837                    if (DEBUG) Slog.d(TAG, "showing shadows (lights out)");
838                    animateCollapsePanels();
839                    visibilityChanged(false);
840                    mBarContents.setVisibility(View.GONE);
841                    mShadow.setVisibility(View.VISIBLE);
842                    mSystemUiVisibility |= View.SYSTEM_UI_FLAG_LOW_PROFILE;
843                    notifyUiVisibilityChanged();
844                    break;
845                case MSG_STOP_TICKER:
846                    mTicker.halt();
847                    break;
848            }
849        }
850    }
851
852    public void addIcon(String slot, int index, int viewIndex, StatusBarIcon icon) {
853        if (DEBUG) Slog.d(TAG, "addIcon(" + slot + ") -> " + icon);
854    }
855
856    public void updateIcon(String slot, int index, int viewIndex,
857            StatusBarIcon old, StatusBarIcon icon) {
858        if (DEBUG) Slog.d(TAG, "updateIcon(" + slot + ") -> " + icon);
859    }
860
861    public void removeIcon(String slot, int index, int viewIndex) {
862        if (DEBUG) Slog.d(TAG, "removeIcon(" + slot + ")");
863    }
864
865    public void addNotification(IBinder key, StatusBarNotification notification) {
866        if (DEBUG) Slog.d(TAG, "addNotification(" + key + " -> " + notification + ")");
867        addNotificationViews(key, notification);
868
869        final boolean immersive = isImmersive();
870        if (false && immersive) {
871            // TODO: immersive mode popups for tablet
872        } else if (notification.notification.fullScreenIntent != null) {
873            // not immersive & a full-screen alert should be shown
874            Slog.w(TAG, "Notification has fullScreenIntent and activity is not immersive;"
875                    + " sending fullScreenIntent");
876            try {
877                notification.notification.fullScreenIntent.send();
878            } catch (PendingIntent.CanceledException e) {
879            }
880        } else {
881            tick(key, notification, true);
882        }
883
884        setAreThereNotifications();
885    }
886
887    public void removeNotification(IBinder key) {
888        if (DEBUG) Slog.d(TAG, "removeNotification(" + key + ")");
889        removeNotificationViews(key);
890        mTicker.remove(key);
891        setAreThereNotifications();
892    }
893
894    public void showClock(boolean show) {
895        View clock = mBarContents.findViewById(R.id.clock);
896        View network_text = mBarContents.findViewById(R.id.network_text);
897        if (clock != null) {
898            clock.setVisibility(show ? View.VISIBLE : View.GONE);
899        }
900        if (network_text != null) {
901            network_text.setVisibility((!show) ? View.VISIBLE : View.GONE);
902        }
903    }
904
905    public void disable(int state) {
906        int old = mDisabled;
907        int diff = state ^ old;
908        mDisabled = state;
909
910        // act accordingly
911        if ((diff & StatusBarManager.DISABLE_CLOCK) != 0) {
912            boolean show = (state & StatusBarManager.DISABLE_CLOCK) == 0;
913            Slog.i(TAG, "DISABLE_CLOCK: " + (show ? "no" : "yes"));
914            showClock(show);
915        }
916        if ((diff & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
917            boolean show = (state & StatusBarManager.DISABLE_SYSTEM_INFO) == 0;
918            Slog.i(TAG, "DISABLE_SYSTEM_INFO: " + (show ? "no" : "yes"));
919            mNotificationTrigger.setVisibility(show ? View.VISIBLE : View.GONE);
920        }
921        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
922            if ((state & StatusBarManager.DISABLE_EXPAND) != 0) {
923                Slog.i(TAG, "DISABLE_EXPAND: yes");
924                animateCollapsePanels();
925                visibilityChanged(false);
926            }
927        }
928        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
929            mNotificationDNDMode = Prefs.read(mContext)
930                        .getBoolean(Prefs.DO_NOT_DISTURB_PREF, Prefs.DO_NOT_DISTURB_DEFAULT);
931
932            if ((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
933                Slog.i(TAG, "DISABLE_NOTIFICATION_ICONS: yes" + (mNotificationDNDMode?" (DND)":""));
934                mTicker.halt();
935            } else {
936                Slog.i(TAG, "DISABLE_NOTIFICATION_ICONS: no" + (mNotificationDNDMode?" (DND)":""));
937            }
938
939            // refresh icons to show either notifications or the DND message
940            reloadAllNotificationIcons();
941        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
942            if ((state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
943                mTicker.halt();
944            }
945        }
946        if ((diff & (StatusBarManager.DISABLE_RECENT
947                        | StatusBarManager.DISABLE_BACK
948                        | StatusBarManager.DISABLE_HOME)) != 0) {
949            setNavigationVisibility(state);
950
951            if ((state & StatusBarManager.DISABLE_RECENT) != 0) {
952                // close recents if it's visible
953                mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
954                mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
955            }
956        }
957    }
958
959    private void setNavigationVisibility(int visibility) {
960        boolean disableHome = ((visibility & StatusBarManager.DISABLE_HOME) != 0);
961        boolean disableRecent = ((visibility & StatusBarManager.DISABLE_RECENT) != 0);
962        boolean disableBack = ((visibility & StatusBarManager.DISABLE_BACK) != 0);
963
964        mBackButton.setVisibility(disableBack ? View.INVISIBLE : View.VISIBLE);
965        mHomeButton.setVisibility(disableHome ? View.INVISIBLE : View.VISIBLE);
966        mRecentButton.setVisibility(disableRecent ? View.INVISIBLE : View.VISIBLE);
967
968        mInputMethodSwitchButton.setScreenLocked(
969                (visibility & StatusBarManager.DISABLE_SYSTEM_INFO) != 0);
970    }
971
972    private boolean hasTicker(Notification n) {
973        return n.tickerView != null || !TextUtils.isEmpty(n.tickerText);
974    }
975
976    @Override
977    protected void tick(IBinder key, StatusBarNotification n, boolean firstTime) {
978        // Don't show the ticker when the windowshade is open.
979        if (mNotificationPanel.isShowing()) {
980            return;
981        }
982        // If they asked for FLAG_ONLY_ALERT_ONCE, then only show this notification
983        // if it's a new notification.
984        if (!firstTime && (n.notification.flags & Notification.FLAG_ONLY_ALERT_ONCE) != 0) {
985            return;
986        }
987        // Show the ticker if one is requested. Also don't do this
988        // until status bar window is attached to the window manager,
989        // because...  well, what's the point otherwise?  And trying to
990        // run a ticker without being attached will crash!
991        if (hasTicker(n.notification) && mStatusBarView.getWindowToken() != null) {
992            if (0 == (mDisabled & (StatusBarManager.DISABLE_NOTIFICATION_ICONS
993                            | StatusBarManager.DISABLE_NOTIFICATION_TICKER))) {
994                mTicker.add(key, n);
995                mFeedbackIconArea.setVisibility(View.GONE);
996            }
997        }
998    }
999
1000    // called by TabletTicker when it's done with all queued ticks
1001    public void doneTicking() {
1002        mFeedbackIconArea.setVisibility(View.VISIBLE);
1003    }
1004
1005    public void animateExpandNotificationsPanel() {
1006        mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PANEL);
1007        mHandler.sendEmptyMessage(MSG_OPEN_NOTIFICATION_PANEL);
1008    }
1009
1010    public void animateCollapsePanels() {
1011        animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
1012    }
1013
1014    public void animateCollapsePanels(int flags) {
1015        if ((flags & CommandQueue.FLAG_EXCLUDE_NOTIFICATION_PANEL) == 0) {
1016            mHandler.removeMessages(MSG_CLOSE_NOTIFICATION_PANEL);
1017            mHandler.sendEmptyMessage(MSG_CLOSE_NOTIFICATION_PANEL);
1018        }
1019        if ((flags & CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL) == 0) {
1020            mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1021            mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1022        }
1023        if ((flags & CommandQueue.FLAG_EXCLUDE_SEARCH_PANEL) == 0) {
1024            mHandler.removeMessages(MSG_CLOSE_SEARCH_PANEL);
1025            mHandler.sendEmptyMessage(MSG_CLOSE_SEARCH_PANEL);
1026        }
1027        if ((flags & CommandQueue.FLAG_EXCLUDE_INPUT_METHODS_PANEL) == 0) {
1028            mHandler.removeMessages(MSG_CLOSE_INPUT_METHODS_PANEL);
1029            mHandler.sendEmptyMessage(MSG_CLOSE_INPUT_METHODS_PANEL);
1030        }
1031        if ((flags & CommandQueue.FLAG_EXCLUDE_COMPAT_MODE_PANEL) == 0) {
1032            mHandler.removeMessages(MSG_CLOSE_COMPAT_MODE_PANEL);
1033            mHandler.sendEmptyMessage(MSG_CLOSE_COMPAT_MODE_PANEL);
1034        }
1035
1036    }
1037
1038    @Override
1039    public void animateExpandSettingsPanel() {
1040        // TODO: Implement when TabletStatusBar begins to be used.
1041    }
1042
1043    @Override // CommandQueue
1044    public void setNavigationIconHints(int hints) {
1045        if (hints == mNavigationIconHints) return;
1046
1047        if (DEBUG) {
1048            android.widget.Toast.makeText(mContext,
1049                "Navigation icon hints = " + hints,
1050                500).show();
1051        }
1052
1053        mNavigationIconHints = hints;
1054
1055        mBackButton.setAlpha(
1056            (0 != (hints & StatusBarManager.NAVIGATION_HINT_BACK_NOP)) ? 0.5f : 1.0f);
1057        mHomeButton.setAlpha(
1058            (0 != (hints & StatusBarManager.NAVIGATION_HINT_HOME_NOP)) ? 0.5f : 1.0f);
1059        mRecentButton.setAlpha(
1060            (0 != (hints & StatusBarManager.NAVIGATION_HINT_RECENT_NOP)) ? 0.5f : 1.0f);
1061
1062        mBackButton.setImageResource(
1063            (0 != (hints & StatusBarManager.NAVIGATION_HINT_BACK_ALT))
1064                ? R.drawable.ic_sysbar_back_ime
1065                : R.drawable.ic_sysbar_back);
1066    }
1067
1068    private void notifyUiVisibilityChanged() {
1069        try {
1070            mWindowManagerService.statusBarVisibilityChanged(mSystemUiVisibility);
1071        } catch (RemoteException ex) {
1072        }
1073    }
1074
1075    @Override // CommandQueue
1076    public void setSystemUiVisibility(int vis, int mask) {
1077        final int oldVal = mSystemUiVisibility;
1078        final int newVal = (oldVal&~mask) | (vis&mask);
1079        final int diff = newVal ^ oldVal;
1080
1081        if (diff != 0) {
1082            mSystemUiVisibility = newVal;
1083
1084            if (0 != (diff & View.SYSTEM_UI_FLAG_LOW_PROFILE)) {
1085                mHandler.removeMessages(MSG_HIDE_CHROME);
1086                mHandler.removeMessages(MSG_SHOW_CHROME);
1087                mHandler.sendEmptyMessage(0 == (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE)
1088                        ? MSG_SHOW_CHROME : MSG_HIDE_CHROME);
1089            }
1090
1091            notifyUiVisibilityChanged();
1092        }
1093    }
1094
1095    public void setLightsOn(boolean on) {
1096        // Policy note: if the frontmost activity needs the menu key, we assume it is a legacy app
1097        // that can't handle lights-out mode.
1098        if (mMenuButton.getVisibility() == View.VISIBLE) {
1099            on = true;
1100        }
1101
1102        Slog.v(TAG, "setLightsOn(" + on + ")");
1103        if (on) {
1104            setSystemUiVisibility(0, View.SYSTEM_UI_FLAG_LOW_PROFILE);
1105        } else {
1106            setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE, View.SYSTEM_UI_FLAG_LOW_PROFILE);
1107        }
1108    }
1109
1110    public void topAppWindowChanged(boolean showMenu) {
1111        if (DEBUG) {
1112            Slog.d(TAG, (showMenu?"showing":"hiding") + " the MENU button");
1113        }
1114        mMenuButton.setVisibility(showMenu ? View.VISIBLE : View.GONE);
1115
1116        // See above re: lights-out policy for legacy apps.
1117        if (showMenu) setLightsOn(true);
1118
1119        mCompatModeButton.refresh();
1120        if (mCompatModeButton.getVisibility() == View.VISIBLE) {
1121            if (DEBUG_COMPAT_HELP
1122                    || ! Prefs.read(mContext).getBoolean(Prefs.SHOWN_COMPAT_MODE_HELP, false)) {
1123                showCompatibilityHelp();
1124            }
1125        } else {
1126            hideCompatibilityHelp();
1127            mCompatModePanel.closePanel();
1128        }
1129    }
1130
1131    private void showCompatibilityHelp() {
1132        if (mCompatibilityHelpDialog != null) {
1133            return;
1134        }
1135
1136        mCompatibilityHelpDialog = View.inflate(mContext, R.layout.compat_mode_help, null);
1137        mCompatibilityHelpDialog.setLayoutDirection(mLayoutDirection);
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        mWindowManager.addView(mCompatibilityHelpDialog, lp);
1164    }
1165
1166    private void hideCompatibilityHelp() {
1167        if (mCompatibilityHelpDialog != null) {
1168            mWindowManager.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 setHardKeyboardStatus(boolean available, boolean enabled) {
1195        if (DEBUG) {
1196            Slog.d(TAG, "Set hard keyboard status: available=" + available
1197                    + ", enabled=" + enabled);
1198        }
1199        mInputMethodSwitchButton.setHardKeyboardStatus(available);
1200        updateNotificationIcons();
1201        mInputMethodsPanel.setHardKeyboardStatus(available, enabled);
1202    }
1203
1204    @Override
1205    public void onHardKeyboardEnabledChange(boolean enabled) {
1206        try {
1207            mBarService.setHardKeyboardEnabled(enabled);
1208        } catch (RemoteException ex) {
1209        }
1210    }
1211
1212    private boolean isImmersive() {
1213        try {
1214            return ActivityManagerNative.getDefault().isTopActivityImmersive();
1215            //Slog.d(TAG, "Top activity is " + (immersive?"immersive":"not immersive"));
1216        } catch (RemoteException ex) {
1217            // the end is nigh
1218            return false;
1219        }
1220    }
1221
1222    @Override
1223    protected void setAreThereNotifications() {
1224        if (mNotificationPanel != null) {
1225            mNotificationPanel.setClearable(isDeviceProvisioned() && mNotificationData.hasClearableItems());
1226        }
1227    }
1228
1229    private View.OnClickListener mOnClickListener = new View.OnClickListener() {
1230        public void onClick(View v) {
1231            if (v == mRecentButton) {
1232                onClickRecentButton();
1233            } else if (v == mInputMethodSwitchButton) {
1234                onClickInputMethodSwitchButton();
1235            } else if (v == mCompatModeButton) {
1236                onClickCompatModeButton();
1237            }
1238        }
1239    };
1240
1241    public void onClickRecentButton() {
1242        if (DEBUG) Slog.d(TAG, "clicked recent apps; disabled=" + mDisabled);
1243        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) == 0) {
1244            toggleRecentApps();
1245        }
1246    }
1247
1248    public void onClickInputMethodSwitchButton() {
1249        if (DEBUG) Slog.d(TAG, "clicked input methods panel; disabled=" + mDisabled);
1250        int msg = (mInputMethodsPanel.getVisibility() == View.GONE) ?
1251                MSG_OPEN_INPUT_METHODS_PANEL : MSG_CLOSE_INPUT_METHODS_PANEL;
1252        mHandler.removeMessages(msg);
1253        mHandler.sendEmptyMessage(msg);
1254    }
1255
1256    public void onClickCompatModeButton() {
1257        int msg = (mCompatModePanel.getVisibility() == View.GONE) ?
1258                MSG_OPEN_COMPAT_MODE_PANEL : MSG_CLOSE_COMPAT_MODE_PANEL;
1259        mHandler.removeMessages(msg);
1260        mHandler.sendEmptyMessage(msg);
1261    }
1262
1263    private class NotificationTriggerTouchListener implements View.OnTouchListener {
1264        VelocityTracker mVT;
1265        float mInitialTouchX, mInitialTouchY;
1266        int mTouchSlop;
1267
1268        public NotificationTriggerTouchListener() {
1269            mTouchSlop = ViewConfiguration.get(getContext()).getScaledTouchSlop();
1270        }
1271
1272        private Runnable mHiliteOnR = new Runnable() { public void run() {
1273            mNotificationArea.setBackgroundResource(
1274                com.android.internal.R.drawable.list_selector_pressed_holo_dark);
1275        }};
1276        public void hilite(final boolean on) {
1277            if (on) {
1278                mNotificationArea.postDelayed(mHiliteOnR, 100);
1279            } else {
1280                mNotificationArea.removeCallbacks(mHiliteOnR);
1281                mNotificationArea.setBackground(null);
1282            }
1283        }
1284
1285        public boolean onTouch(View v, MotionEvent event) {
1286//            Slog.d(TAG, String.format("touch: (%.1f, %.1f) initial: (%.1f, %.1f)",
1287//                        event.getX(),
1288//                        event.getY(),
1289//                        mInitialTouchX,
1290//                        mInitialTouchY));
1291
1292            if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1293                return true;
1294            }
1295
1296            final int action = event.getAction();
1297            switch (action) {
1298                case MotionEvent.ACTION_DOWN:
1299                    mVT = VelocityTracker.obtain();
1300                    mInitialTouchX = event.getX();
1301                    mInitialTouchY = event.getY();
1302                    hilite(true);
1303                    // fall through
1304                case MotionEvent.ACTION_OUTSIDE:
1305                case MotionEvent.ACTION_MOVE:
1306                    // check for fling
1307                    if (mVT != null) {
1308                        mVT.addMovement(event);
1309                        mVT.computeCurrentVelocity(1000); // pixels per second
1310                        // require a little more oomph once we're already in peekaboo mode
1311                        if (mVT.getYVelocity() < -mNotificationFlingVelocity) {
1312                            animateExpandNotificationsPanel();
1313                            visibilityChanged(true);
1314                            hilite(false);
1315                            mVT.recycle();
1316                            mVT = null;
1317                        }
1318                    }
1319                    return true;
1320                case MotionEvent.ACTION_UP:
1321                case MotionEvent.ACTION_CANCEL:
1322                    hilite(false);
1323                    if (mVT != null) {
1324                        if (action == MotionEvent.ACTION_UP
1325                         // was this a sloppy tap?
1326                         && Math.abs(event.getX() - mInitialTouchX) < mTouchSlop
1327                         && Math.abs(event.getY() - mInitialTouchY) < (mTouchSlop / 3)
1328                         // dragging off the bottom doesn't count
1329                         && (int)event.getY() < v.getBottom()) {
1330                            animateExpandNotificationsPanel();
1331                            visibilityChanged(true);
1332                            v.sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_CLICKED);
1333                            v.playSoundEffect(SoundEffectConstants.CLICK);
1334                        }
1335
1336                        mVT.recycle();
1337                        mVT = null;
1338                        return true;
1339                    }
1340            }
1341            return false;
1342        }
1343    }
1344
1345    public void resetNotificationPeekFadeTimer() {
1346        if (DEBUG) {
1347            Slog.d(TAG, "setting peek fade timer for " + NOTIFICATION_PEEK_FADE_DELAY
1348                + "ms from now");
1349        }
1350        mHandler.removeMessages(MSG_CLOSE_NOTIFICATION_PEEK);
1351        mHandler.sendEmptyMessageDelayed(MSG_CLOSE_NOTIFICATION_PEEK,
1352                NOTIFICATION_PEEK_FADE_DELAY);
1353    }
1354
1355    private void reloadAllNotificationIcons() {
1356        if (mIconLayout == null) return;
1357        mIconLayout.removeAllViews();
1358        updateNotificationIcons();
1359    }
1360
1361    @Override
1362    protected void updateNotificationIcons() {
1363        // XXX: need to implement a new limited linear layout class
1364        // to avoid removing & readding everything
1365
1366        if (mIconLayout == null) return;
1367
1368        // first, populate the main notification panel
1369        loadNotificationPanel();
1370
1371        final LinearLayout.LayoutParams params
1372            = new LinearLayout.LayoutParams(mIconSize + 2*mIconHPadding, mNaturalBarHeight);
1373
1374        // alternate behavior in DND mode
1375        if (mNotificationDNDMode) {
1376            if (mIconLayout.getChildCount() == 0) {
1377                final Notification dndNotification = new Notification.Builder(mContext)
1378                    .setContentTitle(mContext.getText(R.string.notifications_off_title))
1379                    .setContentText(mContext.getText(R.string.notifications_off_text))
1380                    .setSmallIcon(R.drawable.ic_notification_dnd)
1381                    .setOngoing(true)
1382                    .getNotification();
1383
1384                final StatusBarIconView iconView = new StatusBarIconView(mContext, "_dnd",
1385                        dndNotification);
1386                iconView.setImageResource(R.drawable.ic_notification_dnd);
1387                iconView.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
1388                iconView.setPadding(mIconHPadding, 0, mIconHPadding, 0);
1389
1390                mNotificationDNDDummyEntry = new NotificationData.Entry(
1391                        null, new StatusBarNotification("", 0, "", 0, 0, Notification.PRIORITY_MAX,
1392                                dndNotification, android.os.Process.myUserHandle()), iconView);
1393
1394                mIconLayout.addView(iconView, params);
1395            }
1396
1397            return;
1398        } else if (0 != (mDisabled & StatusBarManager.DISABLE_NOTIFICATION_ICONS)) {
1399            // if icons are disabled but we're not in DND mode, this is probably Setup and we should
1400            // just leave the area totally empty
1401            return;
1402        }
1403
1404        int N = mNotificationData.size();
1405
1406        if (DEBUG) {
1407            Slog.d(TAG, "refreshing icons: " + N + " notifications, mIconLayout=" + mIconLayout);
1408        }
1409
1410        ArrayList<View> toShow = new ArrayList<View>();
1411
1412        // Extra Special Icons
1413        // The IME switcher and compatibility mode icons take the place of notifications. You didn't
1414        // need to see all those new emails, did you?
1415        int maxNotificationIconsCount = mMaxNotificationIcons;
1416        if (mInputMethodSwitchButton.getVisibility() != View.GONE) maxNotificationIconsCount --;
1417        if (mCompatModeButton.getVisibility()        != View.GONE) maxNotificationIconsCount --;
1418
1419        final boolean provisioned = isDeviceProvisioned();
1420        // If the device hasn't been through Setup, we only show system notifications
1421        for (int i=0; toShow.size()< maxNotificationIconsCount; i++) {
1422            if (i >= N) break;
1423            Entry ent = mNotificationData.get(N-i-1);
1424            if ((provisioned && ent.notification.score >= HIDE_ICONS_BELOW_SCORE)
1425                    || showNotificationEvenIfUnprovisioned(ent.notification)) {
1426                toShow.add(ent.icon);
1427            }
1428        }
1429
1430        ArrayList<View> toRemove = new ArrayList<View>();
1431        for (int i=0; i<mIconLayout.getChildCount(); i++) {
1432            View child = mIconLayout.getChildAt(i);
1433            if (!toShow.contains(child)) {
1434                toRemove.add(child);
1435            }
1436        }
1437
1438        for (View remove : toRemove) {
1439            mIconLayout.removeView(remove);
1440        }
1441
1442        for (int i=0; i<toShow.size(); i++) {
1443            View v = toShow.get(i);
1444            v.setPadding(mIconHPadding, 0, mIconHPadding, 0);
1445            if (v.getParent() == null) {
1446                mIconLayout.addView(v, i, params);
1447            }
1448        }
1449    }
1450
1451    private void loadNotificationPanel() {
1452        int N = mNotificationData.size();
1453
1454        ArrayList<View> toShow = new ArrayList<View>();
1455
1456        final boolean provisioned = isDeviceProvisioned();
1457        // If the device hasn't been through Setup, we only show system notifications
1458        for (int i=0; i<N; i++) {
1459            Entry ent = mNotificationData.get(N-i-1);
1460            if (provisioned || showNotificationEvenIfUnprovisioned(ent.notification)) {
1461                toShow.add(ent.row);
1462            }
1463        }
1464
1465        ArrayList<View> toRemove = new ArrayList<View>();
1466        for (int i=0; i<mPile.getChildCount(); i++) {
1467            View child = mPile.getChildAt(i);
1468            if (!toShow.contains(child)) {
1469                toRemove.add(child);
1470            }
1471        }
1472
1473        for (View remove : toRemove) {
1474            mPile.removeView(remove);
1475        }
1476
1477        for (int i=0; i<toShow.size(); i++) {
1478            View v = toShow.get(i);
1479            if (v.getParent() == null) {
1480                // the notification panel has the most important things at the bottom
1481                mPile.addView(v, Math.min(toShow.size()-1-i, mPile.getChildCount()));
1482            }
1483        }
1484
1485        mNotificationPanel.setNotificationCount(toShow.size());
1486        mNotificationPanel.setSettingsEnabled(isDeviceProvisioned());
1487    }
1488
1489    @Override
1490    protected void workAroundBadLayerDrawableOpacity(View v) {
1491        Drawable bgd = v.getBackground();
1492        if (!(bgd instanceof LayerDrawable)) return;
1493
1494        LayerDrawable d = (LayerDrawable) bgd;
1495        v.setBackground(null);
1496        d.setOpacity(PixelFormat.TRANSLUCENT);
1497        v.setBackground(d);
1498    }
1499
1500    public void clearAll() {
1501        try {
1502            mBarService.onClearAllNotifications();
1503        } catch (RemoteException ex) {
1504            // system process is dead if we're here.
1505        }
1506        animateCollapsePanels();
1507        visibilityChanged(false);
1508    }
1509
1510    private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
1511        public void onReceive(Context context, Intent intent) {
1512            String action = intent.getAction();
1513            if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)
1514                || Intent.ACTION_SCREEN_OFF.equals(action)) {
1515                int flags = CommandQueue.FLAG_EXCLUDE_NONE;
1516                if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
1517                    String reason = intent.getStringExtra("reason");
1518                    if (reason != null && reason.equals(SYSTEM_DIALOG_REASON_RECENT_APPS)) {
1519                        flags |= CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL;
1520                    }
1521                }
1522                animateCollapsePanels(flags);
1523            }
1524        }
1525    };
1526
1527    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
1528        pw.print("mDisabled=0x");
1529        pw.println(Integer.toHexString(mDisabled));
1530        pw.println("mNetworkController:");
1531        mNetworkController.dump(fd, pw, args);
1532    }
1533
1534    @Override
1535    protected boolean isTopNotification(ViewGroup parent, NotificationData.Entry entry) {
1536        if (parent == null || entry == null) return false;
1537        return parent.indexOfChild(entry.row) == parent.getChildCount()-1;
1538    }
1539
1540    @Override
1541    protected void haltTicker() {
1542        mTicker.halt();
1543    }
1544
1545    @Override
1546    protected void updateExpandedViewPos(int expandedPosition) {
1547    }
1548
1549    @Override
1550    protected boolean shouldDisableNavbarGestures() {
1551        return mNotificationPanel.getVisibility() == View.VISIBLE
1552                || (mDisabled & StatusBarManager.DISABLE_HOME) != 0;
1553    }
1554}
1555
1556
1557