PhoneStatusBar.java revision 6e061919f313f787c91047bebdfb95fdb756d6bb
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.phone;
18
19import android.animation.Animator;
20import android.animation.AnimatorListenerAdapter;
21import android.animation.AnimatorSet;
22import android.animation.ObjectAnimator;
23import android.app.ActivityManager;
24import android.app.ActivityManagerNative;
25import android.app.Notification;
26import android.app.PendingIntent;
27import android.app.StatusBarManager;
28import android.content.BroadcastReceiver;
29import android.content.Context;
30import android.content.Intent;
31import android.content.IntentFilter;
32import android.content.res.Resources;
33import android.graphics.Canvas;
34import android.graphics.ColorFilter;
35import android.graphics.PixelFormat;
36import android.graphics.Point;
37import android.graphics.PorterDuff;
38import android.graphics.Rect;
39import android.graphics.drawable.Drawable;
40import android.graphics.drawable.NinePatchDrawable;
41import android.inputmethodservice.InputMethodService;
42import android.os.IBinder;
43import android.os.Message;
44import android.os.RemoteException;
45import android.os.ServiceManager;
46import android.os.SystemClock;
47import android.os.UserHandle;
48import android.provider.Settings;
49import android.service.dreams.Dream;
50import android.service.dreams.IDreamManager;
51import android.util.DisplayMetrics;
52import android.util.Log;
53import android.util.Slog;
54import android.view.Display;
55import android.view.Gravity;
56import android.view.MotionEvent;
57import android.view.VelocityTracker;
58import android.view.View;
59import android.view.ViewGroup;
60import android.view.ViewGroup.LayoutParams;
61import android.view.WindowManager;
62import android.view.animation.AccelerateInterpolator;
63import android.view.animation.Animation;
64import android.view.animation.AnimationUtils;
65import android.view.animation.DecelerateInterpolator;
66import android.widget.FrameLayout;
67import android.widget.ImageView;
68import android.widget.LinearLayout;
69import android.widget.ScrollView;
70import android.widget.TextView;
71
72import com.android.internal.statusbar.StatusBarIcon;
73import com.android.internal.statusbar.StatusBarNotification;
74import com.android.systemui.R;
75import com.android.systemui.statusbar.BaseStatusBar;
76import com.android.systemui.statusbar.CommandQueue;
77import com.android.systemui.statusbar.GestureRecorder;
78import com.android.systemui.statusbar.NotificationData;
79import com.android.systemui.statusbar.NotificationData.Entry;
80import com.android.systemui.statusbar.SignalClusterView;
81import com.android.systemui.statusbar.StatusBarIconView;
82import com.android.systemui.statusbar.policy.BatteryController;
83import com.android.systemui.statusbar.policy.BluetoothController;
84import com.android.systemui.statusbar.policy.DateView;
85import com.android.systemui.statusbar.policy.IntruderAlertView;
86import com.android.systemui.statusbar.policy.LocationController;
87import com.android.systemui.statusbar.policy.NetworkController;
88import com.android.systemui.statusbar.policy.NotificationRowLayout;
89import com.android.systemui.statusbar.policy.OnSizeChangedListener;
90
91import java.io.FileDescriptor;
92import java.io.PrintWriter;
93import java.util.ArrayList;
94
95public class PhoneStatusBar extends BaseStatusBar {
96    static final String TAG = "PhoneStatusBar";
97    public static final boolean DEBUG = BaseStatusBar.DEBUG;
98    public static final boolean SPEW = DEBUG;
99    public static final boolean DUMPTRUCK = true; // extra dumpsys info
100
101    // additional instrumentation for testing purposes; intended to be left on during development
102    public static final boolean CHATTY = DEBUG;
103
104    public static final String ACTION_STATUSBAR_START
105            = "com.android.internal.policy.statusbar.START";
106
107    private static final int MSG_OPEN_NOTIFICATION_PANEL = 1000;
108    private static final int MSG_CLOSE_PANELS = 1001;
109    private static final int MSG_OPEN_SETTINGS_PANEL = 1002;
110    // 1020-1030 reserved for BaseStatusBar
111
112    // will likely move to a resource or other tunable param at some point
113    private static final int INTRUDER_ALERT_DECAY_MS = 0; // disabled, was 10000;
114
115    private static final boolean CLOSE_PANEL_WHEN_EMPTIED = true;
116
117    private static final int NOTIFICATION_PRIORITY_MULTIPLIER = 10; // see NotificationManagerService
118    private static final int HIDE_ICONS_BELOW_SCORE = Notification.PRIORITY_LOW * NOTIFICATION_PRIORITY_MULTIPLIER;
119
120    // fling gesture tuning parameters, scaled to display density
121    private float mSelfExpandVelocityPx; // classic value: 2000px/s
122    private float mSelfCollapseVelocityPx; // classic value: 2000px/s (will be negated to collapse "up")
123    private float mFlingExpandMinVelocityPx; // classic value: 200px/s
124    private float mFlingCollapseMinVelocityPx; // classic value: 200px/s
125    private float mCollapseMinDisplayFraction; // classic value: 0.08 (25px/min(320px,480px) on G1)
126    private float mExpandMinDisplayFraction; // classic value: 0.5 (drag open halfway to expand)
127    private float mFlingGestureMaxXVelocityPx; // classic value: 150px/s
128
129    private float mExpandAccelPx; // classic value: 2000px/s/s
130    private float mCollapseAccelPx; // classic value: 2000px/s/s (will be negated to collapse "up")
131
132    private float mFlingGestureMaxOutputVelocityPx; // how fast can it really go? (should be a little
133                                                    // faster than mSelfCollapseVelocityPx)
134
135    PhoneStatusBarPolicy mIconPolicy;
136
137    // These are no longer handled by the policy, because we need custom strategies for them
138    BluetoothController mBluetoothController;
139    BatteryController mBatteryController;
140    LocationController mLocationController;
141    NetworkController mNetworkController;
142
143    int mNaturalBarHeight = -1;
144    int mIconSize = -1;
145    int mIconHPadding = -1;
146    Display mDisplay;
147    Point mCurrentDisplaySize = new Point();
148
149    IDreamManager mDreamManager;
150
151    StatusBarWindowView mStatusBarWindow;
152    PhoneStatusBarView mStatusBarView;
153
154    int mPixelFormat;
155    Object mQueueLock = new Object();
156
157    // viewgroup containing the normal contents of the statusbar
158    LinearLayout mStatusBarContents;
159
160    // right-hand icons
161    LinearLayout mSystemIconArea;
162
163    // left-hand icons
164    LinearLayout mStatusIcons;
165    // the icons themselves
166    IconMerger mNotificationIcons;
167    // [+>
168    View mMoreIcon;
169
170    // expanded notifications
171    PanelView mNotificationPanel; // the sliding/resizing panel within the notification window
172    ScrollView mScrollView;
173    View mExpandedContents;
174    int mNotificationPanelGravity;
175    int mNotificationPanelMarginBottomPx, mNotificationPanelMarginPx;
176    float mNotificationPanelMinHeightFrac;
177    boolean mNotificationPanelIsFullScreenWidth;
178    TextView mNotificationPanelDebugText;
179
180    // settings
181    SettingsPanelView mSettingsPanel;
182    int mSettingsPanelGravity;
183
184    // top bar
185    View mClearButton;
186    View mSettingsButton;
187
188    // carrier/wifi label
189    private TextView mCarrierLabel;
190    private boolean mCarrierLabelVisible = false;
191    private int mCarrierLabelHeight;
192    private TextView mEmergencyCallLabel;
193    private int mNotificationHeaderHeight;
194
195    private boolean mShowCarrierInPanel = false;
196
197    // position
198    int[] mPositionTmp = new int[2];
199    boolean mExpandedVisible;
200
201    // the date view
202    DateView mDateView;
203
204    // for immersive activities
205    private IntruderAlertView mIntruderAlertView;
206
207    // on-screen navigation buttons
208    private NavigationBarView mNavigationBarView = null;
209
210    // the tracker view
211    int mTrackingPosition; // the position of the top of the tracking view.
212
213    // ticker
214    private Ticker mTicker;
215    private View mTickerView;
216    private boolean mTicking;
217
218    // Tracking finger for opening/closing.
219    int mEdgeBorder; // corresponds to R.dimen.status_bar_edge_ignore
220    boolean mTracking;
221    VelocityTracker mVelocityTracker;
222
223    boolean mAnimating;
224    boolean mClosing; // only valid when mAnimating; indicates the initial acceleration
225    float mAnimY;
226    float mAnimVel;
227    float mAnimAccel;
228    long mAnimLastTimeNanos;
229    boolean mAnimatingReveal = false;
230    int mViewDelta;
231    float mFlingVelocity;
232    int mFlingY;
233    int[] mAbsPos = new int[2];
234    Runnable mPostCollapseCleanup = null;
235
236    private Animator mLightsOutAnimation;
237    private Animator mLightsOnAnimation;
238
239    // for disabling the status bar
240    int mDisabled = 0;
241
242    // tracking calls to View.setSystemUiVisibility()
243    int mSystemUiVisibility = View.SYSTEM_UI_FLAG_VISIBLE;
244
245    DisplayMetrics mDisplayMetrics = new DisplayMetrics();
246
247    // XXX: gesture research
248    private GestureRecorder mGestureRec = new GestureRecorder("/sdcard/statusbar_gestures.dat");
249
250    private int mNavigationIconHints = 0;
251    private final Animator.AnimatorListener mMakeIconsInvisible = new AnimatorListenerAdapter() {
252        @Override
253        public void onAnimationEnd(Animator animation) {
254            // double-check to avoid races
255            if (mStatusBarContents.getAlpha() == 0) {
256                Slog.d(TAG, "makeIconsInvisible");
257                mStatusBarContents.setVisibility(View.INVISIBLE);
258            }
259        }
260    };
261
262    @Override
263    public void start() {
264        mDisplay = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE))
265                .getDefaultDisplay();
266
267        mDreamManager = IDreamManager.Stub.asInterface(
268                ServiceManager.checkService(Dream.DREAM_SERVICE));
269
270        super.start(); // calls createAndAddWindows()
271
272        addNavigationBar();
273
274        if (ENABLE_INTRUDERS) addIntruderView();
275
276        // Lastly, call to the icon policy to install/update all the icons.
277        mIconPolicy = new PhoneStatusBarPolicy(mContext);
278    }
279
280    // ================================================================================
281    // Constructing the view
282    // ================================================================================
283    protected PhoneStatusBarView makeStatusBarView() {
284        final Context context = mContext;
285
286        Resources res = context.getResources();
287
288        updateDisplaySize(); // populates mDisplayMetrics
289        loadDimens();
290
291        mIconSize = res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_icon_size);
292
293        mStatusBarWindow = (StatusBarWindowView) View.inflate(context,
294                R.layout.super_status_bar, null);
295        mStatusBarWindow.mService = this;
296        mStatusBarWindow.setOnTouchListener(new View.OnTouchListener() {
297            @Override
298            public boolean onTouch(View v, MotionEvent event) {
299                if (event.getAction() == MotionEvent.ACTION_DOWN) {
300                    if (mExpandedVisible && !mAnimating) {
301                        animateCollapsePanels();
302                    }
303                }
304                return mStatusBarWindow.onTouchEvent(event);
305            }});
306
307        mStatusBarView = (PhoneStatusBarView) mStatusBarWindow.findViewById(R.id.status_bar);
308        mStatusBarView.setBar(this);
309
310        PanelHolder holder = (PanelHolder) mStatusBarWindow.findViewById(R.id.panel_holder);
311        mStatusBarView.setPanelHolder(holder);
312
313        mNotificationPanel = (PanelView) mStatusBarWindow.findViewById(R.id.notification_panel);
314        mNotificationPanelIsFullScreenWidth =
315            (mNotificationPanel.getLayoutParams().width == ViewGroup.LayoutParams.MATCH_PARENT);
316        mNotificationPanel.setSystemUiVisibility(
317                  View.STATUS_BAR_DISABLE_NOTIFICATION_TICKER | View.STATUS_BAR_DISABLE_NOTIFICATION_ICONS);
318
319        if (!ActivityManager.isHighEndGfx()) {
320            mStatusBarWindow.setBackground(null);
321            mNotificationPanel.setBackground(new FastColorDrawable(context.getResources().getColor(
322                    R.color.notification_panel_solid_background)));
323        }
324        if (ENABLE_INTRUDERS) {
325            mIntruderAlertView = (IntruderAlertView) View.inflate(context, R.layout.intruder_alert, null);
326            mIntruderAlertView.setVisibility(View.GONE);
327            mIntruderAlertView.setBar(this);
328        }
329        if (MULTIUSER_DEBUG) {
330            mNotificationPanelDebugText = (TextView) mNotificationPanel.findViewById(R.id.header_debug_info);
331            mNotificationPanelDebugText.setVisibility(View.VISIBLE);
332        }
333
334        updateShowSearchHoldoff();
335
336        try {
337            boolean showNav = mWindowManagerService.hasNavigationBar();
338            if (DEBUG) Slog.v(TAG, "hasNavigationBar=" + showNav);
339            if (showNav) {
340                mNavigationBarView =
341                    (NavigationBarView) View.inflate(context, R.layout.navigation_bar, null);
342
343                mNavigationBarView.setDisabledFlags(mDisabled);
344                mNavigationBarView.setBar(this);
345            }
346        } catch (RemoteException ex) {
347            // no window manager? good luck with that
348        }
349
350        // figure out which pixel-format to use for the status bar.
351        mPixelFormat = PixelFormat.OPAQUE;
352
353        mSystemIconArea = (LinearLayout) mStatusBarView.findViewById(R.id.system_icon_area);
354        mStatusIcons = (LinearLayout)mStatusBarView.findViewById(R.id.statusIcons);
355        mNotificationIcons = (IconMerger)mStatusBarView.findViewById(R.id.notificationIcons);
356        mNotificationIcons.setOverflowIndicator(mMoreIcon);
357        mStatusBarContents = (LinearLayout)mStatusBarView.findViewById(R.id.status_bar_contents);
358        mTickerView = mStatusBarView.findViewById(R.id.ticker);
359
360        mPile = (NotificationRowLayout)mStatusBarWindow.findViewById(R.id.latestItems);
361        mPile.setLayoutTransitionsEnabled(false);
362        mPile.setLongPressListener(getNotificationLongClicker());
363        mExpandedContents = mPile; // was: expanded.findViewById(R.id.notificationLinearLayout);
364
365        mClearButton = mStatusBarWindow.findViewById(R.id.clear_all_button);
366        mClearButton.setOnClickListener(mClearButtonListener);
367        mClearButton.setAlpha(0f);
368        mClearButton.setVisibility(View.INVISIBLE);
369        mClearButton.setEnabled(false);
370        mDateView = (DateView)mStatusBarWindow.findViewById(R.id.date);
371        mSettingsButton = mStatusBarWindow.findViewById(R.id.settings_button);
372        if (mSettingsButton != null) {
373            mSettingsButton.setOnClickListener(mSettingsButtonListener);
374        }
375
376        mScrollView = (ScrollView)mStatusBarWindow.findViewById(R.id.scroll);
377        mScrollView.setVerticalScrollBarEnabled(false); // less drawing during pulldowns
378
379        mTicker = new MyTicker(context, mStatusBarView);
380
381        TickerView tickerView = (TickerView)mStatusBarView.findViewById(R.id.tickerText);
382        tickerView.mTicker = mTicker;
383
384        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
385
386        // set the inital view visibility
387        setAreThereNotifications();
388
389        // Other icons
390        mLocationController = new LocationController(mContext); // will post a notification
391        mBatteryController = new BatteryController(mContext);
392        mBatteryController.addIconView((ImageView)mStatusBarView.findViewById(R.id.battery));
393        mNetworkController = new NetworkController(mContext);
394        mBluetoothController = new BluetoothController(mContext);
395        final SignalClusterView signalCluster =
396                (SignalClusterView)mStatusBarView.findViewById(R.id.signal_cluster);
397
398
399        mNetworkController.addSignalCluster(signalCluster);
400        signalCluster.setNetworkController(mNetworkController);
401
402        mEmergencyCallLabel = (TextView)mStatusBarWindow.findViewById(R.id.emergency_calls_only);
403        if (mEmergencyCallLabel != null) {
404            mNetworkController.addEmergencyLabelView(mEmergencyCallLabel);
405            mEmergencyCallLabel.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
406                @Override
407                public void onLayoutChange(View v, int left, int top, int right, int bottom,
408                        int oldLeft, int oldTop, int oldRight, int oldBottom) {
409                    updateCarrierLabelVisibility(false);
410                }});
411        }
412
413        mCarrierLabel = (TextView)mStatusBarWindow.findViewById(R.id.carrier_label);
414        mShowCarrierInPanel = (mCarrierLabel != null);
415        Slog.v(TAG, "carrierlabel=" + mCarrierLabel + " show=" + mShowCarrierInPanel);
416        if (mShowCarrierInPanel) {
417            mCarrierLabel.setVisibility(mCarrierLabelVisible ? View.VISIBLE : View.INVISIBLE);
418
419            // for mobile devices, we always show mobile connection info here (SPN/PLMN)
420            // for other devices, we show whatever network is connected
421            if (mNetworkController.hasMobileDataFeature()) {
422                mNetworkController.addMobileLabelView(mCarrierLabel);
423            } else {
424                mNetworkController.addCombinedLabelView(mCarrierLabel);
425            }
426
427            // set up the dynamic hide/show of the label
428            mPile.setOnSizeChangedListener(new OnSizeChangedListener() {
429                @Override
430                public void onSizeChanged(View view, int w, int h, int oldw, int oldh) {
431                    updateCarrierLabelVisibility(false);
432                }
433            });
434        }
435
436        // Quick Settings (WIP)
437        mSettingsPanel = (SettingsPanelView) mStatusBarWindow.findViewById(R.id.settings_panel);
438        mSettingsPanel.setBar(mStatusBarView);
439        mSettingsPanel.setService(this);
440        mSettingsPanel.setup(mNetworkController, mBluetoothController, mBatteryController,
441                mLocationController);
442        mSettingsPanel.setSystemUiVisibility(
443                View.STATUS_BAR_DISABLE_NOTIFICATION_TICKER | View.STATUS_BAR_DISABLE_SYSTEM_INFO);
444
445        if (!ActivityManager.isHighEndGfx()) {
446            mSettingsPanel.setBackground(new FastColorDrawable(context.getResources().getColor(
447                    R.color.notification_panel_solid_background)));
448        }
449
450//        final ImageView wimaxRSSI =
451//                (ImageView)sb.findViewById(R.id.wimax_signal);
452//        if (wimaxRSSI != null) {
453//            mNetworkController.addWimaxIconView(wimaxRSSI);
454//        }
455
456        // receive broadcasts
457        IntentFilter filter = new IntentFilter();
458        filter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
459        filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
460        filter.addAction(Intent.ACTION_SCREEN_OFF);
461        filter.addAction(Intent.ACTION_SCREEN_ON);
462        context.registerReceiver(mBroadcastReceiver, filter);
463
464        return mStatusBarView;
465    }
466
467    @Override
468    protected View getStatusBarView() {
469        return mStatusBarView;
470    }
471
472    @Override
473    protected WindowManager.LayoutParams getRecentsLayoutParams(LayoutParams layoutParams) {
474        boolean opaque = false;
475        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
476                layoutParams.width,
477                layoutParams.height,
478                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
479                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
480                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
481                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
482                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
483        if (ActivityManager.isHighEndGfx()) {
484            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
485        } else {
486            lp.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND;
487            lp.dimAmount = 0.75f;
488        }
489        lp.gravity = Gravity.BOTTOM | Gravity.LEFT;
490        lp.setTitle("RecentsPanel");
491        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
492        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
493        | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
494        return lp;
495    }
496
497    @Override
498    protected WindowManager.LayoutParams getSearchLayoutParams(LayoutParams layoutParams) {
499        boolean opaque = false;
500        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
501                LayoutParams.MATCH_PARENT,
502                LayoutParams.MATCH_PARENT,
503                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
504                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
505                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
506                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
507                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
508        if (ActivityManager.isHighEndGfx()) {
509            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
510        }
511        lp.gravity = Gravity.BOTTOM | Gravity.LEFT;
512        lp.setTitle("SearchPanel");
513        // TODO: Define custom animation for Search panel
514        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
515        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
516        | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
517        return lp;
518    }
519
520    @Override
521    protected void updateSearchPanel() {
522        super.updateSearchPanel();
523        mSearchPanelView.setStatusBarView(mNavigationBarView);
524        mNavigationBarView.setDelegateView(mSearchPanelView);
525    }
526
527    @Override
528    public void showSearchPanel() {
529        super.showSearchPanel();
530        WindowManager.LayoutParams lp =
531            (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
532        lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
533        mWindowManager.updateViewLayout(mNavigationBarView, lp);
534    }
535
536    @Override
537    public void hideSearchPanel() {
538        super.hideSearchPanel();
539        WindowManager.LayoutParams lp =
540            (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
541        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
542        mWindowManager.updateViewLayout(mNavigationBarView, lp);
543    }
544
545    protected int getStatusBarGravity() {
546        return Gravity.TOP | Gravity.FILL_HORIZONTAL;
547    }
548
549    public int getStatusBarHeight() {
550        if (mNaturalBarHeight < 0) {
551            final Resources res = mContext.getResources();
552            mNaturalBarHeight =
553                    res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height);
554        }
555        return mNaturalBarHeight;
556    }
557
558    private View.OnClickListener mRecentsClickListener = new View.OnClickListener() {
559        public void onClick(View v) {
560            toggleRecentApps();
561        }
562    };
563
564    private int mShowSearchHoldoff = 0;
565    private Runnable mShowSearchPanel = new Runnable() {
566        public void run() {
567            showSearchPanel();
568            awakenDreams();
569        }
570    };
571
572    View.OnTouchListener mHomeSearchActionListener = new View.OnTouchListener() {
573        public boolean onTouch(View v, MotionEvent event) {
574            switch(event.getAction()) {
575            case MotionEvent.ACTION_DOWN:
576                if (!shouldDisableNavbarGestures() && !inKeyguardRestrictedInputMode()) {
577                    mHandler.removeCallbacks(mShowSearchPanel);
578                    mHandler.postDelayed(mShowSearchPanel, mShowSearchHoldoff);
579                }
580            break;
581
582            case MotionEvent.ACTION_UP:
583            case MotionEvent.ACTION_CANCEL:
584                mHandler.removeCallbacks(mShowSearchPanel);
585                awakenDreams();
586            break;
587        }
588        return false;
589        }
590    };
591
592    private void awakenDreams() {
593        if (mDreamManager != null) {
594            try {
595                mDreamManager.awaken();
596            } catch (RemoteException e) {
597                // fine, stay asleep then
598            }
599        }
600    }
601
602    private void prepareNavigationBarView() {
603        mNavigationBarView.reorient();
604
605        mNavigationBarView.getRecentsButton().setOnClickListener(mRecentsClickListener);
606        mNavigationBarView.getRecentsButton().setOnTouchListener(getRecentTasksLoader());
607        mNavigationBarView.getHomeButton().setOnTouchListener(mHomeSearchActionListener);
608        updateSearchPanel();
609    }
610
611    // For small-screen devices (read: phones) that lack hardware navigation buttons
612    private void addNavigationBar() {
613        if (DEBUG) Slog.v(TAG, "addNavigationBar: about to add " + mNavigationBarView);
614        if (mNavigationBarView == null) return;
615
616        prepareNavigationBarView();
617
618        mWindowManager.addView(mNavigationBarView, getNavigationBarLayoutParams());
619    }
620
621    private void repositionNavigationBar() {
622        if (mNavigationBarView == null) return;
623
624        prepareNavigationBarView();
625
626        mWindowManager.updateViewLayout(mNavigationBarView, getNavigationBarLayoutParams());
627    }
628
629    private WindowManager.LayoutParams getNavigationBarLayoutParams() {
630        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
631                LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT,
632                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR,
633                    0
634                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
635                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
636                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
637                    | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH
638                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
639                PixelFormat.OPAQUE);
640        // this will allow the navbar to run in an overlay on devices that support this
641        if (ActivityManager.isHighEndGfx()) {
642            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
643        }
644
645        lp.setTitle("NavigationBar");
646        lp.windowAnimations = 0;
647        return lp;
648    }
649
650    private void addIntruderView() {
651        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
652                ViewGroup.LayoutParams.MATCH_PARENT,
653                ViewGroup.LayoutParams.WRAP_CONTENT,
654                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL, // above the status bar!
655                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
656                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
657                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
658                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
659                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
660                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
661                PixelFormat.TRANSLUCENT);
662        lp.gravity = Gravity.TOP | Gravity.FILL_HORIZONTAL;
663        //lp.y += height * 1.5; // FIXME
664        lp.setTitle("IntruderAlert");
665        lp.packageName = mContext.getPackageName();
666        lp.windowAnimations = R.style.Animation_StatusBar_IntruderAlert;
667
668        mWindowManager.addView(mIntruderAlertView, lp);
669    }
670
671    public void addIcon(String slot, int index, int viewIndex, StatusBarIcon icon) {
672        if (SPEW) Slog.d(TAG, "addIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
673                + " icon=" + icon);
674        StatusBarIconView view = new StatusBarIconView(mContext, slot, null);
675        view.set(icon);
676        mStatusIcons.addView(view, viewIndex, new LinearLayout.LayoutParams(mIconSize, mIconSize));
677    }
678
679    public void updateIcon(String slot, int index, int viewIndex,
680            StatusBarIcon old, StatusBarIcon icon) {
681        if (SPEW) Slog.d(TAG, "updateIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
682                + " old=" + old + " icon=" + icon);
683        StatusBarIconView view = (StatusBarIconView)mStatusIcons.getChildAt(viewIndex);
684        view.set(icon);
685    }
686
687    public void removeIcon(String slot, int index, int viewIndex) {
688        if (SPEW) Slog.d(TAG, "removeIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex);
689        mStatusIcons.removeViewAt(viewIndex);
690    }
691
692    public void addNotification(IBinder key, StatusBarNotification notification) {
693        /* if (DEBUG) */ Slog.d(TAG, "addNotification score=" + notification.score);
694        StatusBarIconView iconView = addNotificationViews(key, notification);
695        if (iconView == null) return;
696
697        boolean immersive = false;
698        try {
699            immersive = ActivityManagerNative.getDefault().isTopActivityImmersive();
700            if (DEBUG) {
701                Slog.d(TAG, "Top activity is " + (immersive?"immersive":"not immersive"));
702            }
703        } catch (RemoteException ex) {
704        }
705
706        /*
707         * DISABLED due to missing API
708        if (ENABLE_INTRUDERS && (
709                   // TODO(dsandler): Only if the screen is on
710                notification.notification.intruderView != null)) {
711            Slog.d(TAG, "Presenting high-priority notification");
712            // special new transient ticker mode
713            // 1. Populate mIntruderAlertView
714
715            if (notification.notification.intruderView == null) {
716                Slog.e(TAG, notification.notification.toString() + " wanted to intrude but intruderView was null");
717                return;
718            }
719
720            // bind the click event to the content area
721            PendingIntent contentIntent = notification.notification.contentIntent;
722            final View.OnClickListener listener = (contentIntent != null)
723                    ? new NotificationClicker(contentIntent,
724                            notification.pkg, notification.tag, notification.id)
725                    : null;
726
727            mIntruderAlertView.applyIntruderContent(notification.notification.intruderView, listener);
728
729            mCurrentlyIntrudingNotification = notification;
730
731            // 2. Animate mIntruderAlertView in
732            mHandler.sendEmptyMessage(MSG_SHOW_INTRUDER);
733
734            // 3. Set alarm to age the notification off (TODO)
735            mHandler.removeMessages(MSG_HIDE_INTRUDER);
736            if (INTRUDER_ALERT_DECAY_MS > 0) {
737                mHandler.sendEmptyMessageDelayed(MSG_HIDE_INTRUDER, INTRUDER_ALERT_DECAY_MS);
738            }
739        } else
740         */
741
742        if (notification.notification.fullScreenIntent != null) {
743            // Stop screensaver if the notification has a full-screen intent.
744            // (like an incoming phone call)
745            awakenDreams();
746
747            // not immersive & a full-screen alert should be shown
748            Slog.d(TAG, "Notification has fullScreenIntent; sending fullScreenIntent");
749            try {
750                notification.notification.fullScreenIntent.send();
751            } catch (PendingIntent.CanceledException e) {
752            }
753        } else {
754            // usual case: status bar visible & not immersive
755
756            // show the ticker if there isn't an intruder too
757            if (mCurrentlyIntrudingNotification == null) {
758                tick(null, notification, true);
759            }
760        }
761
762        // Recalculate the position of the sliding windows and the titles.
763        setAreThereNotifications();
764        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
765    }
766
767    public void removeNotification(IBinder key) {
768        StatusBarNotification old = removeNotificationViews(key);
769        if (SPEW) Slog.d(TAG, "removeNotification key=" + key + " old=" + old);
770
771        if (old != null) {
772            // Cancel the ticker if it's still running
773            mTicker.removeEntry(old);
774
775            // Recalculate the position of the sliding windows and the titles.
776            updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
777
778            if (ENABLE_INTRUDERS && old == mCurrentlyIntrudingNotification) {
779                mHandler.sendEmptyMessage(MSG_HIDE_INTRUDER);
780            }
781
782            if (CLOSE_PANEL_WHEN_EMPTIED && mNotificationData.size() == 0 && !mAnimating) {
783                animateCollapsePanels();
784            }
785        }
786
787        setAreThereNotifications();
788    }
789
790    private void updateShowSearchHoldoff() {
791        mShowSearchHoldoff = mContext.getResources().getInteger(
792            R.integer.config_show_search_delay);
793    }
794
795    private void loadNotificationShade() {
796        if (mPile == null) return;
797
798        int N = mNotificationData.size();
799
800        ArrayList<View> toShow = new ArrayList<View>();
801
802        final boolean provisioned = isDeviceProvisioned();
803        // If the device hasn't been through Setup, we only show system notifications
804        for (int i=0; i<N; i++) {
805            Entry ent = mNotificationData.get(N-i-1);
806            if (!(provisioned || showNotificationEvenIfUnprovisioned(ent.notification))) continue;
807            if (!notificationIsForCurrentUser(ent.notification)) continue;
808            toShow.add(ent.row);
809        }
810
811        ArrayList<View> toRemove = new ArrayList<View>();
812        for (int i=0; i<mPile.getChildCount(); i++) {
813            View child = mPile.getChildAt(i);
814            if (!toShow.contains(child)) {
815                toRemove.add(child);
816            }
817        }
818
819        for (View remove : toRemove) {
820            mPile.removeView(remove);
821        }
822
823        for (int i=0; i<toShow.size(); i++) {
824            View v = toShow.get(i);
825            if (v.getParent() == null) {
826                mPile.addView(v, i);
827            }
828        }
829
830        if (mSettingsButton != null) {
831            mSettingsButton.setEnabled(isDeviceProvisioned());
832        }
833    }
834
835    @Override
836    protected void updateNotificationIcons() {
837        if (mNotificationIcons == null) return;
838
839        loadNotificationShade();
840
841        final LinearLayout.LayoutParams params
842            = new LinearLayout.LayoutParams(mIconSize + 2*mIconHPadding, mNaturalBarHeight);
843
844        int N = mNotificationData.size();
845
846        if (DEBUG) {
847            Slog.d(TAG, "refreshing icons: " + N + " notifications, mNotificationIcons=" + mNotificationIcons);
848        }
849
850        ArrayList<View> toShow = new ArrayList<View>();
851
852        final boolean provisioned = isDeviceProvisioned();
853        // If the device hasn't been through Setup, we only show system notifications
854        for (int i=0; i<N; i++) {
855            Entry ent = mNotificationData.get(N-i-1);
856            if (!((provisioned && ent.notification.score >= HIDE_ICONS_BELOW_SCORE)
857                    || showNotificationEvenIfUnprovisioned(ent.notification))) continue;
858            if (!notificationIsForCurrentUser(ent.notification)) continue;
859            toShow.add(ent.icon);
860        }
861
862        ArrayList<View> toRemove = new ArrayList<View>();
863        for (int i=0; i<mNotificationIcons.getChildCount(); i++) {
864            View child = mNotificationIcons.getChildAt(i);
865            if (!toShow.contains(child)) {
866                toRemove.add(child);
867            }
868        }
869
870        for (View remove : toRemove) {
871            mNotificationIcons.removeView(remove);
872        }
873
874        for (int i=0; i<toShow.size(); i++) {
875            View v = toShow.get(i);
876            if (v.getParent() == null) {
877                mNotificationIcons.addView(v, i, params);
878            }
879        }
880    }
881
882    protected void updateCarrierLabelVisibility(boolean force) {
883        if (!mShowCarrierInPanel) return;
884        // The idea here is to only show the carrier label when there is enough room to see it,
885        // i.e. when there aren't enough notifications to fill the panel.
886        if (DEBUG) {
887            Slog.d(TAG, String.format("pileh=%d scrollh=%d carrierh=%d",
888                    mPile.getHeight(), mScrollView.getHeight(), mCarrierLabelHeight));
889        }
890
891        final boolean emergencyCallsShownElsewhere = mEmergencyCallLabel != null;
892        final boolean makeVisible =
893            !(emergencyCallsShownElsewhere && mNetworkController.isEmergencyOnly())
894            && mPile.getHeight() < (mNotificationPanel.getHeight() - mCarrierLabelHeight - mNotificationHeaderHeight);
895
896        if (force || mCarrierLabelVisible != makeVisible) {
897            mCarrierLabelVisible = makeVisible;
898            if (DEBUG) {
899                Slog.d(TAG, "making carrier label " + (makeVisible?"visible":"invisible"));
900            }
901            mCarrierLabel.animate().cancel();
902            if (makeVisible) {
903                mCarrierLabel.setVisibility(View.VISIBLE);
904            }
905            mCarrierLabel.animate()
906                .alpha(makeVisible ? 1f : 0f)
907                //.setStartDelay(makeVisible ? 500 : 0)
908                //.setDuration(makeVisible ? 750 : 100)
909                .setDuration(150)
910                .setListener(makeVisible ? null : new AnimatorListenerAdapter() {
911                    @Override
912                    public void onAnimationEnd(Animator animation) {
913                        if (!mCarrierLabelVisible) { // race
914                            mCarrierLabel.setVisibility(View.INVISIBLE);
915                            mCarrierLabel.setAlpha(0f);
916                        }
917                    }
918                })
919                .start();
920        }
921    }
922
923    @Override
924    protected void setAreThereNotifications() {
925        final boolean any = mNotificationData.size() > 0;
926
927        final boolean clearable = any && mNotificationData.hasClearableItems();
928
929        if (DEBUG) {
930            Slog.d(TAG, "setAreThereNotifications: N=" + mNotificationData.size()
931                    + " any=" + any + " clearable=" + clearable);
932        }
933
934        if (mClearButton.isShown()) {
935            if (clearable != (mClearButton.getAlpha() == 1.0f)) {
936                ObjectAnimator clearAnimation = ObjectAnimator.ofFloat(
937                        mClearButton, "alpha", clearable ? 1.0f : 0.0f).setDuration(250);
938                clearAnimation.addListener(new AnimatorListenerAdapter() {
939                    @Override
940                    public void onAnimationEnd(Animator animation) {
941                        if (mClearButton.getAlpha() <= 0.0f) {
942                            mClearButton.setVisibility(View.INVISIBLE);
943                        }
944                    }
945
946                    @Override
947                    public void onAnimationStart(Animator animation) {
948                        if (mClearButton.getAlpha() <= 0.0f) {
949                            mClearButton.setVisibility(View.VISIBLE);
950                        }
951                    }
952                });
953                clearAnimation.start();
954            }
955        } else {
956            mClearButton.setAlpha(clearable ? 1.0f : 0.0f);
957            mClearButton.setVisibility(clearable ? View.VISIBLE : View.INVISIBLE);
958        }
959        mClearButton.setEnabled(clearable);
960
961        final View nlo = mStatusBarView.findViewById(R.id.notification_lights_out);
962        final boolean showDot = (any&&!areLightsOn());
963        if (showDot != (nlo.getAlpha() == 1.0f)) {
964            if (showDot) {
965                nlo.setAlpha(0f);
966                nlo.setVisibility(View.VISIBLE);
967            }
968            nlo.animate()
969                .alpha(showDot?1:0)
970                .setDuration(showDot?750:250)
971                .setInterpolator(new AccelerateInterpolator(2.0f))
972                .setListener(showDot ? null : new AnimatorListenerAdapter() {
973                    @Override
974                    public void onAnimationEnd(Animator _a) {
975                        nlo.setVisibility(View.GONE);
976                    }
977                })
978                .start();
979        }
980
981        updateCarrierLabelVisibility(false);
982    }
983
984    public void showClock(boolean show) {
985        if (mStatusBarView == null) return;
986        View clock = mStatusBarView.findViewById(R.id.clock);
987        if (clock != null) {
988            clock.setVisibility(show ? View.VISIBLE : View.GONE);
989        }
990    }
991
992    /**
993     * State is one or more of the DISABLE constants from StatusBarManager.
994     */
995    public void disable(int state) {
996        final int old = mDisabled;
997        final int diff = state ^ old;
998        mDisabled = state;
999
1000        if (DEBUG) {
1001            Slog.d(TAG, String.format("disable: 0x%08x -> 0x%08x (diff: 0x%08x)",
1002                old, state, diff));
1003        }
1004
1005        StringBuilder flagdbg = new StringBuilder();
1006        flagdbg.append("disable: < ");
1007        flagdbg.append(((state & StatusBarManager.DISABLE_EXPAND) != 0) ? "EXPAND" : "expand");
1008        flagdbg.append(((diff  & StatusBarManager.DISABLE_EXPAND) != 0) ? "* " : " ");
1009        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "ICONS" : "icons");
1010        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "* " : " ");
1011        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "ALERTS" : "alerts");
1012        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "* " : " ");
1013        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) ? "TICKER" : "ticker");
1014        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) ? "* " : " ");
1015        flagdbg.append(((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "SYSTEM_INFO" : "system_info");
1016        flagdbg.append(((diff  & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "* " : " ");
1017        flagdbg.append(((state & StatusBarManager.DISABLE_BACK) != 0) ? "BACK" : "back");
1018        flagdbg.append(((diff  & StatusBarManager.DISABLE_BACK) != 0) ? "* " : " ");
1019        flagdbg.append(((state & StatusBarManager.DISABLE_HOME) != 0) ? "HOME" : "home");
1020        flagdbg.append(((diff  & StatusBarManager.DISABLE_HOME) != 0) ? "* " : " ");
1021        flagdbg.append(((state & StatusBarManager.DISABLE_RECENT) != 0) ? "RECENT" : "recent");
1022        flagdbg.append(((diff  & StatusBarManager.DISABLE_RECENT) != 0) ? "* " : " ");
1023        flagdbg.append(((state & StatusBarManager.DISABLE_CLOCK) != 0) ? "CLOCK" : "clock");
1024        flagdbg.append(((diff  & StatusBarManager.DISABLE_CLOCK) != 0) ? "* " : " ");
1025        flagdbg.append(">");
1026        Slog.d(TAG, flagdbg.toString());
1027
1028        if ((diff & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
1029            mSystemIconArea.animate().cancel();
1030            if ((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
1031                mSystemIconArea.animate()
1032                    .alpha(0f)
1033                    .translationY(mNaturalBarHeight*0.5f)
1034                    .setDuration(175)
1035                    .setInterpolator(new DecelerateInterpolator(1.5f))
1036                    .setListener(mMakeIconsInvisible)
1037                    .start();
1038            } else {
1039                mSystemIconArea.setVisibility(View.VISIBLE);
1040                mSystemIconArea.animate()
1041                    .alpha(1f)
1042                    .translationY(0)
1043                    .setStartDelay(0)
1044                    .setInterpolator(new DecelerateInterpolator(1.5f))
1045                    .setDuration(175)
1046                    .start();
1047            }
1048        }
1049
1050        if ((diff & StatusBarManager.DISABLE_CLOCK) != 0) {
1051            boolean show = (state & StatusBarManager.DISABLE_CLOCK) == 0;
1052            showClock(show);
1053        }
1054        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
1055            if ((state & StatusBarManager.DISABLE_EXPAND) != 0) {
1056                animateCollapsePanels();
1057            }
1058        }
1059
1060        if ((diff & (StatusBarManager.DISABLE_HOME
1061                        | StatusBarManager.DISABLE_RECENT
1062                        | StatusBarManager.DISABLE_BACK)) != 0) {
1063            // the nav bar will take care of these
1064            if (mNavigationBarView != null) mNavigationBarView.setDisabledFlags(state);
1065
1066            if ((state & StatusBarManager.DISABLE_RECENT) != 0) {
1067                // close recents if it's visible
1068                mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1069                mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1070            }
1071        }
1072
1073        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1074            if ((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1075                if (mTicking) {
1076                    mTicker.halt();
1077                }
1078
1079                mNotificationIcons.animate()
1080                    .alpha(0f)
1081                    .translationY(mNaturalBarHeight*0.5f)
1082                    .setDuration(175)
1083                    .setInterpolator(new DecelerateInterpolator(1.5f))
1084                    .setListener(mMakeIconsInvisible)
1085                    .start();
1086            } else {
1087                mNotificationIcons.setVisibility(View.VISIBLE);
1088                mNotificationIcons.animate()
1089                    .alpha(1f)
1090                    .translationY(0)
1091                    .setStartDelay(0)
1092                    .setInterpolator(new DecelerateInterpolator(1.5f))
1093                    .setDuration(175)
1094                    .start();
1095            }
1096        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1097            if (mTicking && (state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1098                mTicker.halt();
1099            }
1100        }
1101    }
1102
1103    @Override
1104    protected BaseStatusBar.H createHandler() {
1105        return new PhoneStatusBar.H();
1106    }
1107
1108    /**
1109     * All changes to the status bar and notifications funnel through here and are batched.
1110     */
1111    private class H extends BaseStatusBar.H {
1112        public void handleMessage(Message m) {
1113            super.handleMessage(m);
1114            switch (m.what) {
1115                case MSG_OPEN_NOTIFICATION_PANEL:
1116                    animateExpandNotificationsPanel();
1117                    break;
1118                case MSG_OPEN_SETTINGS_PANEL:
1119                    animateExpandSettingsPanel();
1120                    break;
1121                case MSG_CLOSE_PANELS:
1122                    animateCollapsePanels();
1123                    break;
1124                case MSG_SHOW_INTRUDER:
1125                    setIntruderAlertVisibility(true);
1126                    break;
1127                case MSG_HIDE_INTRUDER:
1128                    setIntruderAlertVisibility(false);
1129                    mCurrentlyIntrudingNotification = null;
1130                    break;
1131            }
1132        }
1133    }
1134
1135    View.OnFocusChangeListener mFocusChangeListener = new View.OnFocusChangeListener() {
1136        public void onFocusChange(View v, boolean hasFocus) {
1137            // Because 'v' is a ViewGroup, all its children will be (un)selected
1138            // too, which allows marqueeing to work.
1139            v.setSelected(hasFocus);
1140        }
1141    };
1142
1143    void makeExpandedVisible(boolean revealAfterDraw) {
1144        if (SPEW) Slog.d(TAG, "Make expanded visible: expanded visible=" + mExpandedVisible);
1145        if (mExpandedVisible) {
1146            return;
1147        }
1148
1149        mExpandedVisible = true;
1150        mPile.setLayoutTransitionsEnabled(true);
1151        if (mNavigationBarView != null)
1152            mNavigationBarView.setSlippery(true);
1153
1154        updateCarrierLabelVisibility(true);
1155
1156        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
1157
1158        // Expand the window to encompass the full screen in anticipation of the drag.
1159        // This is only possible to do atomically because the status bar is at the top of the screen!
1160        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) mStatusBarWindow.getLayoutParams();
1161        lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1162        lp.flags |= WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1163        lp.height = ViewGroup.LayoutParams.MATCH_PARENT;
1164        mWindowManager.updateViewLayout(mStatusBarWindow, lp);
1165
1166        // Updating the window layout will force an expensive traversal/redraw.
1167        // Kick off the reveal animation after this is complete to avoid animation latency.
1168        if (revealAfterDraw) {
1169//            mHandler.post(mStartRevealAnimation);
1170        }
1171
1172        visibilityChanged(true);
1173    }
1174
1175    public void animateCollapsePanels() {
1176        animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
1177    }
1178
1179    public void animateCollapsePanels(int flags) {
1180        if (SPEW) {
1181            Slog.d(TAG, "animateCollapse():"
1182                    + " mExpandedVisible=" + mExpandedVisible
1183                    + " mAnimating=" + mAnimating
1184                    + " mAnimatingReveal=" + mAnimatingReveal
1185                    + " mAnimY=" + mAnimY
1186                    + " mAnimVel=" + mAnimVel
1187                    + " flags=" + flags);
1188        }
1189
1190        if ((flags & CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL) == 0) {
1191            mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1192            mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1193        }
1194
1195        if ((flags & CommandQueue.FLAG_EXCLUDE_SEARCH_PANEL) == 0) {
1196            mHandler.removeMessages(MSG_CLOSE_SEARCH_PANEL);
1197            mHandler.sendEmptyMessage(MSG_CLOSE_SEARCH_PANEL);
1198        }
1199
1200        mStatusBarView.collapseAllPanels(true);
1201    }
1202
1203    @Override
1204    public void animateExpandNotificationsPanel() {
1205        if (SPEW) Slog.d(TAG, "animateExpand: mExpandedVisible=" + mExpandedVisible);
1206        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1207            return ;
1208        }
1209
1210        mNotificationPanel.expand();
1211
1212        if (false) postStartTracing();
1213    }
1214
1215    @Override
1216    public void animateExpandSettingsPanel() {
1217        if (SPEW) Slog.d(TAG, "animateExpand: mExpandedVisible=" + mExpandedVisible);
1218        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1219            return;
1220        }
1221
1222        mSettingsPanel.expand();
1223
1224        if (false) postStartTracing();
1225    }
1226
1227    public void animateCollapseQuickSettings() {
1228        mStatusBarView.collapseAllPanels(true);
1229    }
1230
1231    void makeExpandedInvisible() {
1232        if (SPEW) Slog.d(TAG, "makeExpandedInvisible: mExpandedVisible=" + mExpandedVisible
1233                + " mExpandedVisible=" + mExpandedVisible);
1234
1235        if (!mExpandedVisible) {
1236            return;
1237        }
1238
1239        // Ensure the panel is fully collapsed (just in case; bug 6765842)
1240 // @@@        mStatusBarView.collapseAllPanels(/*animate=*/ false);
1241
1242        mExpandedVisible = false;
1243        mPile.setLayoutTransitionsEnabled(false);
1244        if (mNavigationBarView != null)
1245            mNavigationBarView.setSlippery(false);
1246        visibilityChanged(false);
1247
1248        // Shrink the window to the size of the status bar only
1249        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) mStatusBarWindow.getLayoutParams();
1250        lp.height = getStatusBarHeight();
1251        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1252        lp.flags &= ~WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1253        mWindowManager.updateViewLayout(mStatusBarWindow, lp);
1254
1255        if ((mDisabled & StatusBarManager.DISABLE_NOTIFICATION_ICONS) == 0) {
1256            setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
1257        }
1258
1259        // Close any "App info" popups that might have snuck on-screen
1260        dismissPopups();
1261
1262        if (mPostCollapseCleanup != null) {
1263            mPostCollapseCleanup.run();
1264            mPostCollapseCleanup = null;
1265        }
1266    }
1267
1268    /**
1269     * Enables or disables layers on the children of the notifications pile.
1270     *
1271     * When layers are enabled, this method attempts to enable layers for the minimal
1272     * number of children. Only children visible when the notification area is fully
1273     * expanded will receive a layer. The technique used in this method might cause
1274     * more children than necessary to get a layer (at most one extra child with the
1275     * current UI.)
1276     *
1277     * @param layerType {@link View#LAYER_TYPE_NONE} or {@link View#LAYER_TYPE_HARDWARE}
1278     */
1279    private void setPileLayers(int layerType) {
1280        final int count = mPile.getChildCount();
1281
1282        switch (layerType) {
1283            case View.LAYER_TYPE_NONE:
1284                for (int i = 0; i < count; i++) {
1285                    mPile.getChildAt(i).setLayerType(layerType, null);
1286                }
1287                break;
1288            case View.LAYER_TYPE_HARDWARE:
1289                final int[] location = new int[2];
1290                mNotificationPanel.getLocationInWindow(location);
1291
1292                final int left = location[0];
1293                final int top = location[1];
1294                final int right = left + mNotificationPanel.getWidth();
1295                final int bottom = top + getExpandedViewMaxHeight();
1296
1297                final Rect childBounds = new Rect();
1298
1299                for (int i = 0; i < count; i++) {
1300                    final View view = mPile.getChildAt(i);
1301                    view.getLocationInWindow(location);
1302
1303                    childBounds.set(location[0], location[1],
1304                            location[0] + view.getWidth(), location[1] + view.getHeight());
1305
1306                    if (childBounds.intersects(left, top, right, bottom)) {
1307                        view.setLayerType(layerType, null);
1308                    }
1309                }
1310
1311                break;
1312        }
1313    }
1314
1315    boolean interceptTouchEvent(MotionEvent event) {
1316        if (SPEW) {
1317            Slog.d(TAG, "Touch: rawY=" + event.getRawY() + " event=" + event + " mDisabled="
1318                + mDisabled + " mTracking=" + mTracking);
1319        } else if (CHATTY) {
1320            if (event.getAction() != MotionEvent.ACTION_MOVE) {
1321                Slog.d(TAG, String.format(
1322                            "panel: %s at (%f, %f) mDisabled=0x%08x",
1323                            MotionEvent.actionToString(event.getAction()),
1324                            event.getRawX(), event.getRawY(), mDisabled));
1325            }
1326        }
1327
1328        mGestureRec.add(event);
1329
1330        return false;
1331    }
1332
1333    public GestureRecorder getGestureRecorder() {
1334        return mGestureRec;
1335    }
1336
1337    @Override // CommandQueue
1338    public void setNavigationIconHints(int hints) {
1339        if (hints == mNavigationIconHints) return;
1340
1341        mNavigationIconHints = hints;
1342
1343        if (mNavigationBarView != null) {
1344            mNavigationBarView.setNavigationIconHints(hints);
1345        }
1346    }
1347
1348    @Override // CommandQueue
1349    public void setSystemUiVisibility(int vis, int mask) {
1350        final int oldVal = mSystemUiVisibility;
1351        final int newVal = (oldVal&~mask) | (vis&mask);
1352        final int diff = newVal ^ oldVal;
1353
1354        if (diff != 0) {
1355            mSystemUiVisibility = newVal;
1356
1357            if (0 != (diff & View.SYSTEM_UI_FLAG_LOW_PROFILE)) {
1358                final boolean lightsOut = (0 != (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE));
1359                if (lightsOut) {
1360                    animateCollapsePanels();
1361                    if (mTicking) {
1362                        mTicker.halt();
1363                    }
1364                }
1365
1366                if (mNavigationBarView != null) {
1367                    mNavigationBarView.setLowProfile(lightsOut);
1368                }
1369
1370                setStatusBarLowProfile(lightsOut);
1371            }
1372
1373            notifyUiVisibilityChanged();
1374        }
1375    }
1376
1377    private void setStatusBarLowProfile(boolean lightsOut) {
1378        if (mLightsOutAnimation == null) {
1379            mLightsOutAnimation = ObjectAnimator.ofFloat(mStatusBarContents, View.ALPHA, 0);
1380            mLightsOutAnimation.setDuration(750);
1381
1382            mLightsOnAnimation = new AnimatorSet();
1383            mLightsOnAnimation = ObjectAnimator.ofFloat(mStatusBarContents, View.ALPHA, 1);
1384            mLightsOnAnimation.setDuration(250);
1385        }
1386
1387        mLightsOutAnimation.cancel();
1388        mLightsOnAnimation.cancel();
1389
1390        final Animator a = lightsOut ? mLightsOutAnimation : mLightsOnAnimation;
1391        a.start();
1392
1393        setAreThereNotifications();
1394    }
1395
1396    private boolean areLightsOn() {
1397        return 0 == (mSystemUiVisibility & View.SYSTEM_UI_FLAG_LOW_PROFILE);
1398    }
1399
1400    public void setLightsOn(boolean on) {
1401        Log.v(TAG, "setLightsOn(" + on + ")");
1402        if (on) {
1403            setSystemUiVisibility(0, View.SYSTEM_UI_FLAG_LOW_PROFILE);
1404        } else {
1405            setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE, View.SYSTEM_UI_FLAG_LOW_PROFILE);
1406        }
1407    }
1408
1409    private void notifyUiVisibilityChanged() {
1410        try {
1411            mWindowManagerService.statusBarVisibilityChanged(mSystemUiVisibility);
1412        } catch (RemoteException ex) {
1413        }
1414    }
1415
1416    public void topAppWindowChanged(boolean showMenu) {
1417        if (DEBUG) {
1418            Slog.d(TAG, (showMenu?"showing":"hiding") + " the MENU button");
1419        }
1420        if (mNavigationBarView != null) {
1421            mNavigationBarView.setMenuVisibility(showMenu);
1422        }
1423
1424        // See above re: lights-out policy for legacy apps.
1425        if (showMenu) setLightsOn(true);
1426    }
1427
1428    @Override
1429    public void setImeWindowStatus(IBinder token, int vis, int backDisposition) {
1430        boolean altBack = (backDisposition == InputMethodService.BACK_DISPOSITION_WILL_DISMISS)
1431            || ((vis & InputMethodService.IME_VISIBLE) != 0);
1432
1433        mCommandQueue.setNavigationIconHints(
1434                altBack ? (mNavigationIconHints | StatusBarManager.NAVIGATION_HINT_BACK_ALT)
1435                        : (mNavigationIconHints & ~StatusBarManager.NAVIGATION_HINT_BACK_ALT));
1436        mSettingsPanel.setImeWindowStatus(vis > 0);
1437    }
1438
1439    @Override
1440    public void setHardKeyboardStatus(boolean available, boolean enabled) {}
1441
1442    @Override
1443    protected void tick(IBinder key, StatusBarNotification n, boolean firstTime) {
1444        // no ticking in lights-out mode
1445        if (!areLightsOn()) return;
1446
1447        // no ticking in Setup
1448        if (!isDeviceProvisioned()) return;
1449
1450        // not for you
1451        if (!notificationIsForCurrentUser(n)) return;
1452
1453        // Show the ticker if one is requested. Also don't do this
1454        // until status bar window is attached to the window manager,
1455        // because...  well, what's the point otherwise?  And trying to
1456        // run a ticker without being attached will crash!
1457        if (n.notification.tickerText != null && mStatusBarWindow.getWindowToken() != null) {
1458            if (0 == (mDisabled & (StatusBarManager.DISABLE_NOTIFICATION_ICONS
1459                            | StatusBarManager.DISABLE_NOTIFICATION_TICKER))) {
1460                mTicker.addEntry(n);
1461            }
1462        }
1463    }
1464
1465    private class MyTicker extends Ticker {
1466        MyTicker(Context context, View sb) {
1467            super(context, sb);
1468        }
1469
1470        @Override
1471        public void tickerStarting() {
1472            mTicking = true;
1473            mStatusBarContents.setVisibility(View.GONE);
1474            mTickerView.setVisibility(View.VISIBLE);
1475            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_up_in, null));
1476            mStatusBarContents.startAnimation(loadAnim(com.android.internal.R.anim.push_up_out, null));
1477        }
1478
1479        @Override
1480        public void tickerDone() {
1481            mStatusBarContents.setVisibility(View.VISIBLE);
1482            mTickerView.setVisibility(View.GONE);
1483            mStatusBarContents.startAnimation(loadAnim(com.android.internal.R.anim.push_down_in, null));
1484            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_down_out,
1485                        mTickingDoneListener));
1486        }
1487
1488        public void tickerHalting() {
1489            mStatusBarContents.setVisibility(View.VISIBLE);
1490            mTickerView.setVisibility(View.GONE);
1491            mStatusBarContents.startAnimation(loadAnim(com.android.internal.R.anim.fade_in, null));
1492            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.fade_out,
1493                        mTickingDoneListener));
1494        }
1495    }
1496
1497    Animation.AnimationListener mTickingDoneListener = new Animation.AnimationListener() {;
1498        public void onAnimationEnd(Animation animation) {
1499            mTicking = false;
1500        }
1501        public void onAnimationRepeat(Animation animation) {
1502        }
1503        public void onAnimationStart(Animation animation) {
1504        }
1505    };
1506
1507    private Animation loadAnim(int id, Animation.AnimationListener listener) {
1508        Animation anim = AnimationUtils.loadAnimation(mContext, id);
1509        if (listener != null) {
1510            anim.setAnimationListener(listener);
1511        }
1512        return anim;
1513    }
1514
1515    public static String viewInfo(View v) {
1516        return "[(" + v.getLeft() + "," + v.getTop() + ")(" + v.getRight() + "," + v.getBottom()
1517                + ") " + v.getWidth() + "x" + v.getHeight() + "]";
1518    }
1519
1520    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
1521        synchronized (mQueueLock) {
1522            pw.println("Current Status Bar state:");
1523            pw.println("  mExpandedVisible=" + mExpandedVisible
1524                    + ", mTrackingPosition=" + mTrackingPosition);
1525            pw.println("  mTicking=" + mTicking);
1526            pw.println("  mTracking=" + mTracking);
1527            pw.println("  mNotificationPanel=" +
1528                    ((mNotificationPanel == null)
1529                            ? "null"
1530                            : (mNotificationPanel + " params=" + mNotificationPanel.getLayoutParams().debug(""))));
1531            pw.println("  mAnimating=" + mAnimating
1532                    + ", mAnimY=" + mAnimY + ", mAnimVel=" + mAnimVel
1533                    + ", mAnimAccel=" + mAnimAccel);
1534            pw.println("  mAnimLastTimeNanos=" + mAnimLastTimeNanos);
1535            pw.println("  mAnimatingReveal=" + mAnimatingReveal
1536                    + " mViewDelta=" + mViewDelta);
1537            pw.println("  mDisplayMetrics=" + mDisplayMetrics);
1538            pw.println("  mPile: " + viewInfo(mPile));
1539            pw.println("  mTickerView: " + viewInfo(mTickerView));
1540            pw.println("  mScrollView: " + viewInfo(mScrollView)
1541                    + " scroll " + mScrollView.getScrollX() + "," + mScrollView.getScrollY());
1542        }
1543
1544        pw.print("  mNavigationBarView=");
1545        if (mNavigationBarView == null) {
1546            pw.println("null");
1547        } else {
1548            mNavigationBarView.dump(fd, pw, args);
1549        }
1550
1551        if (DUMPTRUCK) {
1552            synchronized (mNotificationData) {
1553                int N = mNotificationData.size();
1554                pw.println("  notification icons: " + N);
1555                for (int i=0; i<N; i++) {
1556                    NotificationData.Entry e = mNotificationData.get(i);
1557                    pw.println("    [" + i + "] key=" + e.key + " icon=" + e.icon);
1558                    StatusBarNotification n = e.notification;
1559                    pw.println("         pkg=" + n.pkg + " id=" + n.id + " score=" + n.score);
1560                    pw.println("         notification=" + n.notification);
1561                    pw.println("         tickerText=\"" + n.notification.tickerText + "\"");
1562                }
1563            }
1564
1565            int N = mStatusIcons.getChildCount();
1566            pw.println("  system icons: " + N);
1567            for (int i=0; i<N; i++) {
1568                StatusBarIconView ic = (StatusBarIconView) mStatusIcons.getChildAt(i);
1569                pw.println("    [" + i + "] icon=" + ic);
1570            }
1571
1572            if (false) {
1573                pw.println("see the logcat for a dump of the views we have created.");
1574                // must happen on ui thread
1575                mHandler.post(new Runnable() {
1576                        public void run() {
1577                            mStatusBarView.getLocationOnScreen(mAbsPos);
1578                            Slog.d(TAG, "mStatusBarView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
1579                                    + ") " + mStatusBarView.getWidth() + "x"
1580                                    + getStatusBarHeight());
1581                            mStatusBarView.debug();
1582                        }
1583                    });
1584            }
1585        }
1586
1587        pw.print("  status bar gestures: ");
1588        mGestureRec.dump(fd, pw, args);
1589
1590        mNetworkController.dump(fd, pw, args);
1591    }
1592
1593    @Override
1594    public void createAndAddWindows() {
1595        addStatusBarWindow();
1596    }
1597
1598    private void addStatusBarWindow() {
1599        // Put up the view
1600        final int height = getStatusBarHeight();
1601
1602        // Now that the status bar window encompasses the sliding panel and its
1603        // translucent backdrop, the entire thing is made TRANSLUCENT and is
1604        // hardware-accelerated.
1605        final WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
1606                ViewGroup.LayoutParams.MATCH_PARENT,
1607                height,
1608                WindowManager.LayoutParams.TYPE_STATUS_BAR,
1609                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
1610                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
1611                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
1612                PixelFormat.TRANSLUCENT);
1613
1614        lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
1615
1616        lp.gravity = getStatusBarGravity();
1617        lp.setTitle("StatusBar");
1618        lp.packageName = mContext.getPackageName();
1619
1620        makeStatusBarView();
1621        mWindowManager.addView(mStatusBarWindow, lp);
1622    }
1623
1624    void setNotificationIconVisibility(boolean visible, int anim) {
1625        int old = mNotificationIcons.getVisibility();
1626        int v = visible ? View.VISIBLE : View.INVISIBLE;
1627        if (old != v) {
1628            mNotificationIcons.setVisibility(v);
1629            mNotificationIcons.startAnimation(loadAnim(anim, null));
1630        }
1631    }
1632
1633    void updateExpandedInvisiblePosition() {
1634        mTrackingPosition = -mDisplayMetrics.heightPixels;
1635    }
1636
1637    static final float saturate(float a) {
1638        return a < 0f ? 0f : (a > 1f ? 1f : a);
1639    }
1640
1641    @Override
1642    protected int getExpandedViewMaxHeight() {
1643        return mDisplayMetrics.heightPixels - mNotificationPanelMarginBottomPx;
1644    }
1645
1646    @Override
1647    public void updateExpandedViewPos(int thingy) {
1648        if (DEBUG) Slog.v(TAG, "updateExpandedViewPos");
1649
1650        // on larger devices, the notification panel is propped open a bit
1651        mNotificationPanel.setMinimumHeight(
1652                (int)(mNotificationPanelMinHeightFrac * mCurrentDisplaySize.y));
1653
1654        FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) mNotificationPanel.getLayoutParams();
1655        lp.gravity = mNotificationPanelGravity;
1656        lp.leftMargin = mNotificationPanelMarginPx;
1657        mNotificationPanel.setLayoutParams(lp);
1658
1659        lp = (FrameLayout.LayoutParams) mSettingsPanel.getLayoutParams();
1660        lp.gravity = mSettingsPanelGravity;
1661        lp.rightMargin = mNotificationPanelMarginPx;
1662        mSettingsPanel.setLayoutParams(lp);
1663
1664        updateCarrierLabelVisibility(false);
1665    }
1666
1667    // called by makeStatusbar and also by PhoneStatusBarView
1668    void updateDisplaySize() {
1669        mDisplay.getMetrics(mDisplayMetrics);
1670        mGestureRec.tag("display",
1671                String.format("%dx%d", mDisplayMetrics.widthPixels, mDisplayMetrics.heightPixels));
1672    }
1673
1674    private View.OnClickListener mClearButtonListener = new View.OnClickListener() {
1675        public void onClick(View v) {
1676            synchronized (mNotificationData) {
1677                // animate-swipe all dismissable notifications, then animate the shade closed
1678                int numChildren = mPile.getChildCount();
1679
1680                int scrollTop = mScrollView.getScrollY();
1681                int scrollBottom = scrollTop + mScrollView.getHeight();
1682                final ArrayList<View> snapshot = new ArrayList<View>(numChildren);
1683                for (int i=0; i<numChildren; i++) {
1684                    final View child = mPile.getChildAt(i);
1685                    if (mPile.canChildBeDismissed(child) && child.getBottom() > scrollTop &&
1686                            child.getTop() < scrollBottom) {
1687                        snapshot.add(child);
1688                    }
1689                }
1690                if (snapshot.isEmpty()) {
1691                    animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
1692                    return;
1693                }
1694                new Thread(new Runnable() {
1695                    @Override
1696                    public void run() {
1697                        // Decrease the delay for every row we animate to give the sense of
1698                        // accelerating the swipes
1699                        final int ROW_DELAY_DECREMENT = 10;
1700                        int currentDelay = 140;
1701                        int totalDelay = 0;
1702
1703                        // Set the shade-animating state to avoid doing other work during
1704                        // all of these animations. In particular, avoid layout and
1705                        // redrawing when collapsing the shade.
1706                        mPile.setViewRemoval(false);
1707
1708                        mPostCollapseCleanup = new Runnable() {
1709                            @Override
1710                            public void run() {
1711                                if (DEBUG) {
1712                                    Slog.v(TAG, "running post-collapse cleanup");
1713                                }
1714                                try {
1715                                    mPile.setViewRemoval(true);
1716                                    mBarService.onClearAllNotifications();
1717                                } catch (Exception ex) { }
1718                            }
1719                        };
1720
1721                        View sampleView = snapshot.get(0);
1722                        int width = sampleView.getWidth();
1723                        final int velocity = width * 8; // 1000/8 = 125 ms duration
1724                        for (final View _v : snapshot) {
1725                            mHandler.postDelayed(new Runnable() {
1726                                @Override
1727                                public void run() {
1728                                    mPile.dismissRowAnimated(_v, velocity);
1729                                }
1730                            }, totalDelay);
1731                            currentDelay = Math.max(50, currentDelay - ROW_DELAY_DECREMENT);
1732                            totalDelay += currentDelay;
1733                        }
1734                        // Delay the collapse animation until after all swipe animations have
1735                        // finished. Provide some buffer because there may be some extra delay
1736                        // before actually starting each swipe animation. Ideally, we'd
1737                        // synchronize the end of those animations with the start of the collaps
1738                        // exactly.
1739                        mHandler.postDelayed(new Runnable() {
1740                            @Override
1741                            public void run() {
1742                                animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
1743                            }
1744                        }, totalDelay + 225);
1745                    }
1746                }).start();
1747            }
1748        }
1749    };
1750
1751    private View.OnClickListener mSettingsButtonListener = new View.OnClickListener() {
1752        public void onClick(View v) {
1753            // We take this as a good indicator that Setup is running and we shouldn't
1754            // allow you to go somewhere else
1755            if (!isDeviceProvisioned()) return;
1756            try {
1757                // Dismiss the lock screen when Settings starts.
1758                ActivityManagerNative.getDefault().dismissKeyguardOnNextActivity();
1759            } catch (RemoteException e) {
1760            }
1761            v.getContext().startActivityAsUser(new Intent(Settings.ACTION_SETTINGS)
1762                    .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK),
1763                    new UserHandle(UserHandle.USER_CURRENT));
1764            animateCollapsePanels();
1765        }
1766    };
1767
1768    private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
1769        public void onReceive(Context context, Intent intent) {
1770            Slog.v(TAG, "onReceive: " + intent);
1771            String action = intent.getAction();
1772            if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
1773                int flags = CommandQueue.FLAG_EXCLUDE_NONE;
1774                if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
1775                    String reason = intent.getStringExtra("reason");
1776                    if (reason != null && reason.equals(SYSTEM_DIALOG_REASON_RECENT_APPS)) {
1777                        flags |= CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL;
1778                    }
1779                }
1780                animateCollapsePanels(flags);
1781            }
1782            else if (Intent.ACTION_SCREEN_OFF.equals(action)) {
1783                // no waiting!
1784                makeExpandedInvisible();
1785            }
1786            else if (Intent.ACTION_CONFIGURATION_CHANGED.equals(action)) {
1787                if (DEBUG) {
1788                    Slog.v(TAG, "configuration changed: " + mContext.getResources().getConfiguration());
1789                }
1790                mDisplay.getSize(mCurrentDisplaySize);
1791
1792                updateResources();
1793                repositionNavigationBar();
1794                updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
1795                updateShowSearchHoldoff();
1796            }
1797            else if (Intent.ACTION_SCREEN_ON.equals(action)) {
1798                // work around problem where mDisplay.getRotation() is not stable while screen is off (bug 7086018)
1799                repositionNavigationBar();
1800            }
1801        }
1802    };
1803
1804    @Override
1805    public void userSwitched(int newUserId) {
1806        if (MULTIUSER_DEBUG) mNotificationPanelDebugText.setText("USER " + newUserId);
1807        animateCollapsePanels();
1808        updateNotificationIcons();
1809    }
1810
1811    private void setIntruderAlertVisibility(boolean vis) {
1812        if (!ENABLE_INTRUDERS) return;
1813        if (DEBUG) {
1814            Slog.v(TAG, (vis ? "showing" : "hiding") + " intruder alert window");
1815        }
1816        mIntruderAlertView.setVisibility(vis ? View.VISIBLE : View.GONE);
1817    }
1818
1819    public void dismissIntruder() {
1820        if (mCurrentlyIntrudingNotification == null) return;
1821
1822        try {
1823            mBarService.onNotificationClear(
1824                    mCurrentlyIntrudingNotification.pkg,
1825                    mCurrentlyIntrudingNotification.tag,
1826                    mCurrentlyIntrudingNotification.id);
1827        } catch (android.os.RemoteException ex) {
1828            // oh well
1829        }
1830    }
1831
1832    /**
1833     * Reload some of our resources when the configuration changes.
1834     *
1835     * We don't reload everything when the configuration changes -- we probably
1836     * should, but getting that smooth is tough.  Someday we'll fix that.  In the
1837     * meantime, just update the things that we know change.
1838     */
1839    void updateResources() {
1840        final Context context = mContext;
1841        final Resources res = context.getResources();
1842
1843        if (mClearButton instanceof TextView) {
1844            ((TextView)mClearButton).setText(context.getText(R.string.status_bar_clear_all_button));
1845        }
1846
1847        // Update the QuickSettings container
1848        mSettingsPanel.updateResources();
1849
1850        loadDimens();
1851    }
1852
1853    protected void loadDimens() {
1854        final Resources res = mContext.getResources();
1855
1856        mNaturalBarHeight = res.getDimensionPixelSize(
1857                com.android.internal.R.dimen.status_bar_height);
1858
1859        int newIconSize = res.getDimensionPixelSize(
1860            com.android.internal.R.dimen.status_bar_icon_size);
1861        int newIconHPadding = res.getDimensionPixelSize(
1862            R.dimen.status_bar_icon_padding);
1863
1864        if (newIconHPadding != mIconHPadding || newIconSize != mIconSize) {
1865//            Slog.d(TAG, "size=" + newIconSize + " padding=" + newIconHPadding);
1866            mIconHPadding = newIconHPadding;
1867            mIconSize = newIconSize;
1868            //reloadAllNotificationIcons(); // reload the tray
1869        }
1870
1871        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
1872
1873        mSelfExpandVelocityPx = res.getDimension(R.dimen.self_expand_velocity);
1874        mSelfCollapseVelocityPx = res.getDimension(R.dimen.self_collapse_velocity);
1875        mFlingExpandMinVelocityPx = res.getDimension(R.dimen.fling_expand_min_velocity);
1876        mFlingCollapseMinVelocityPx = res.getDimension(R.dimen.fling_collapse_min_velocity);
1877
1878        mCollapseMinDisplayFraction = res.getFraction(R.dimen.collapse_min_display_fraction, 1, 1);
1879        mExpandMinDisplayFraction = res.getFraction(R.dimen.expand_min_display_fraction, 1, 1);
1880
1881        mExpandAccelPx = res.getDimension(R.dimen.expand_accel);
1882        mCollapseAccelPx = res.getDimension(R.dimen.collapse_accel);
1883
1884        mFlingGestureMaxXVelocityPx = res.getDimension(R.dimen.fling_gesture_max_x_velocity);
1885
1886        mFlingGestureMaxOutputVelocityPx = res.getDimension(R.dimen.fling_gesture_max_output_velocity);
1887
1888        mNotificationPanelMarginBottomPx
1889            = (int) res.getDimension(R.dimen.notification_panel_margin_bottom);
1890        mNotificationPanelMarginPx
1891            = (int) res.getDimension(R.dimen.notification_panel_margin_left);
1892        mNotificationPanelGravity = res.getInteger(R.integer.notification_panel_layout_gravity);
1893        if (mNotificationPanelGravity <= 0) {
1894            mNotificationPanelGravity = Gravity.LEFT | Gravity.TOP;
1895        }
1896        mSettingsPanelGravity = res.getInteger(R.integer.settings_panel_layout_gravity);
1897        if (mSettingsPanelGravity <= 0) {
1898            mSettingsPanelGravity = Gravity.RIGHT | Gravity.TOP;
1899        }
1900
1901        mCarrierLabelHeight = res.getDimensionPixelSize(R.dimen.carrier_label_height);
1902        mNotificationHeaderHeight = res.getDimensionPixelSize(R.dimen.notification_panel_header_height);
1903
1904        mNotificationPanelMinHeightFrac = res.getFraction(R.dimen.notification_panel_min_height_frac, 1, 1);
1905        if (mNotificationPanelMinHeightFrac < 0f || mNotificationPanelMinHeightFrac > 1f) {
1906            mNotificationPanelMinHeightFrac = 0f;
1907        }
1908
1909        if (false) Slog.v(TAG, "updateResources");
1910    }
1911
1912    //
1913    // tracing
1914    //
1915
1916    void postStartTracing() {
1917        mHandler.postDelayed(mStartTracing, 3000);
1918    }
1919
1920    void vibrate() {
1921        android.os.Vibrator vib = (android.os.Vibrator)mContext.getSystemService(
1922                Context.VIBRATOR_SERVICE);
1923        vib.vibrate(250);
1924    }
1925
1926    Runnable mStartTracing = new Runnable() {
1927        public void run() {
1928            vibrate();
1929            SystemClock.sleep(250);
1930            Slog.d(TAG, "startTracing");
1931            android.os.Debug.startMethodTracing("/data/statusbar-traces/trace");
1932            mHandler.postDelayed(mStopTracing, 10000);
1933        }
1934    };
1935
1936    Runnable mStopTracing = new Runnable() {
1937        public void run() {
1938            android.os.Debug.stopMethodTracing();
1939            Slog.d(TAG, "stopTracing");
1940            vibrate();
1941        }
1942    };
1943
1944    @Override
1945    protected void haltTicker() {
1946        mTicker.halt();
1947    }
1948
1949    @Override
1950    protected boolean shouldDisableNavbarGestures() {
1951        return mExpandedVisible || (mDisabled & StatusBarManager.DISABLE_HOME) != 0;
1952    }
1953
1954    private static class FastColorDrawable extends Drawable {
1955        private final int mColor;
1956
1957        public FastColorDrawable(int color) {
1958            mColor = 0xff000000 | color;
1959        }
1960
1961        @Override
1962        public void draw(Canvas canvas) {
1963            canvas.drawColor(mColor, PorterDuff.Mode.SRC);
1964        }
1965
1966        @Override
1967        public void setAlpha(int alpha) {
1968        }
1969
1970        @Override
1971        public void setColorFilter(ColorFilter cf) {
1972        }
1973
1974        @Override
1975        public int getOpacity() {
1976            return PixelFormat.OPAQUE;
1977        }
1978
1979        @Override
1980        public void setBounds(int left, int top, int right, int bottom) {
1981        }
1982
1983        @Override
1984        public void setBounds(Rect bounds) {
1985        }
1986    }
1987}
1988