PhoneStatusBar.java revision d5ef54658ba7f869b1558df656772eebc3fb7328 
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.Animator.AnimatorListener;
21import android.animation.AnimatorListenerAdapter;
22import android.animation.AnimatorSet;
23import android.animation.ObjectAnimator;
24import android.app.ActivityManager;
25import android.app.ActivityManagerNative;
26import android.app.Dialog;
27import android.app.KeyguardManager;
28import android.app.Notification;
29import android.app.PendingIntent;
30import android.app.StatusBarManager;
31import android.content.BroadcastReceiver;
32import android.content.Context;
33import android.content.Intent;
34import android.content.IntentFilter;
35import android.content.res.Configuration;
36import android.content.res.Resources;
37import android.graphics.Canvas;
38import android.graphics.ColorFilter;
39import android.graphics.PixelFormat;
40import android.graphics.PorterDuff;
41import android.graphics.Rect;
42import android.graphics.drawable.Drawable;
43import android.graphics.drawable.NinePatchDrawable;
44import android.inputmethodservice.InputMethodService;
45import android.os.IBinder;
46import android.os.Message;
47import android.os.RemoteException;
48import android.os.ServiceManager;
49import android.os.SystemClock;
50import android.provider.Settings;
51import android.util.DisplayMetrics;
52import android.util.Log;
53import android.util.Slog;
54import android.view.Choreographer;
55import android.view.Display;
56import android.view.Gravity;
57import android.view.IWindowManager;
58import android.view.KeyEvent;
59import android.view.MotionEvent;
60import android.view.VelocityTracker;
61import android.view.View;
62import android.view.ViewGroup;
63import android.view.ViewGroup.LayoutParams;
64import android.view.WindowManager;
65import android.view.WindowManagerImpl;
66import android.view.animation.AccelerateInterpolator;
67import android.view.animation.Animation;
68import android.view.animation.AnimationUtils;
69import android.view.animation.DecelerateInterpolator;
70import android.widget.FrameLayout;
71import android.widget.ImageView;
72import android.widget.LinearLayout;
73import android.widget.ScrollView;
74import android.widget.TextView;
75import com.android.internal.statusbar.StatusBarIcon;
76import com.android.internal.statusbar.StatusBarNotification;
77import com.android.systemui.R;
78import com.android.systemui.recent.RecentTasksLoader;
79import com.android.systemui.statusbar.BaseStatusBar;
80import com.android.systemui.statusbar.NotificationData;
81import com.android.systemui.statusbar.NotificationData.Entry;
82import com.android.systemui.statusbar.CommandQueue;
83import com.android.systemui.statusbar.RotationToggle;
84import com.android.systemui.statusbar.SignalClusterView;
85import com.android.systemui.statusbar.StatusBarIconView;
86import com.android.systemui.statusbar.policy.BatteryController;
87import com.android.systemui.statusbar.policy.DateView;
88import com.android.systemui.statusbar.policy.IntruderAlertView;
89import com.android.systemui.statusbar.policy.LocationController;
90import com.android.systemui.statusbar.policy.OnSizeChangedListener;
91import com.android.systemui.statusbar.policy.NetworkController;
92import com.android.systemui.statusbar.policy.NotificationRowLayout;
93
94import java.io.FileDescriptor;
95import java.io.PrintWriter;
96import java.util.ArrayList;
97
98public class PhoneStatusBar extends BaseStatusBar {
99    static final String TAG = "PhoneStatusBar";
100    public static final boolean DEBUG = false;
101    public static final boolean SPEW = DEBUG;
102    public static final boolean DUMPTRUCK = true; // extra dumpsys info
103
104    // additional instrumentation for testing purposes; intended to be left on during development
105    public static final boolean CHATTY = DEBUG;
106
107    public static final String ACTION_STATUSBAR_START
108            = "com.android.internal.policy.statusbar.START";
109
110    private static final boolean DIM_BEHIND_EXPANDED_PANEL = true;
111    private static final boolean SHOW_CARRIER_LABEL = true;
112
113    private static final int MSG_OPEN_NOTIFICATION_PANEL = 1000;
114    private static final int MSG_CLOSE_NOTIFICATION_PANEL = 1001;
115    // 1020-1030 reserved for BaseStatusBar
116
117    // will likely move to a resource or other tunable param at some point
118    private static final int INTRUDER_ALERT_DECAY_MS = 0; // disabled, was 10000;
119
120    private static final boolean CLOSE_PANEL_WHEN_EMPTIED = true;
121
122    private static final int NOTIFICATION_PRIORITY_MULTIPLIER = 10; // see NotificationManagerService
123    private static final int HIDE_ICONS_BELOW_SCORE = Notification.PRIORITY_LOW * NOTIFICATION_PRIORITY_MULTIPLIER;
124
125    // fling gesture tuning parameters, scaled to display density
126    private float mSelfExpandVelocityPx; // classic value: 2000px/s
127    private float mSelfCollapseVelocityPx; // classic value: 2000px/s (will be negated to collapse "up")
128    private float mFlingExpandMinVelocityPx; // classic value: 200px/s
129    private float mFlingCollapseMinVelocityPx; // classic value: 200px/s
130    private float mCollapseMinDisplayFraction; // classic value: 0.08 (25px/min(320px,480px) on G1)
131    private float mExpandMinDisplayFraction; // classic value: 0.5 (drag open halfway to expand)
132    private float mFlingGestureMaxXVelocityPx; // classic value: 150px/s
133
134    private float mExpandAccelPx; // classic value: 2000px/s/s
135    private float mCollapseAccelPx; // classic value: 2000px/s/s (will be negated to collapse "up")
136
137    private float mFlingGestureMaxOutputVelocityPx; // how fast can it really go? (should be a little
138                                                    // faster than mSelfCollapseVelocityPx)
139
140    PhoneStatusBarPolicy mIconPolicy;
141
142    // These are no longer handled by the policy, because we need custom strategies for them
143    BatteryController mBatteryController;
144    LocationController mLocationController;
145    NetworkController mNetworkController;
146
147    int mNaturalBarHeight = -1;
148    int mIconSize = -1;
149    int mIconHPadding = -1;
150    Display mDisplay;
151
152    IWindowManager mWindowManager;
153
154    StatusBarWindowView mStatusBarWindow;
155    PhoneStatusBarView mStatusBarView;
156
157    int mPixelFormat;
158    Object mQueueLock = new Object();
159
160    // icons
161    LinearLayout mIcons;
162    IconMerger mNotificationIcons;
163    View mMoreIcon;
164    LinearLayout mStatusIcons;
165
166    // expanded notifications
167    View mNotificationPanel; // the sliding/resizing panel within the notification window
168    ScrollView mScrollView;
169    View mExpandedContents;
170    int mNotificationPanelMarginBottomPx, mNotificationPanelMarginLeftPx;
171    final Rect mNotificationPanelBackgroundPadding = new Rect();
172    int mNotificationPanelGravity;
173    int mNotificationPanelMinHeight;
174
175    // top bar
176    View mClearButton;
177    View mSettingsButton;
178    RotationToggle mRotationButton;
179
180    // carrier/wifi label
181    private TextView mCarrierLabel;
182    private boolean mCarrierLabelVisible = false;
183    private int mCarrierLabelHeight;
184
185    // drag bar
186    CloseDragHandle mCloseView;
187    private int mCloseViewHeight;
188
189    // position
190    int[] mPositionTmp = new int[2];
191    boolean mExpanded;
192    boolean mExpandedVisible;
193
194    // the date view
195    DateView mDateView;
196
197    // for immersive activities
198    private IntruderAlertView mIntruderAlertView;
199
200    // on-screen navigation buttons
201    private NavigationBarView mNavigationBarView = null;
202
203    // the tracker view
204    int mTrackingPosition; // the position of the top of the tracking view.
205    private boolean mPanelSlightlyVisible;
206
207    // ticker
208    private Ticker mTicker;
209    private View mTickerView;
210    private boolean mTicking;
211
212    // Tracking finger for opening/closing.
213    int mEdgeBorder; // corresponds to R.dimen.status_bar_edge_ignore
214    boolean mTracking;
215    VelocityTracker mVelocityTracker;
216
217    Choreographer mChoreographer;
218    boolean mAnimating;
219    boolean mClosing; // only valid when mAnimating; indicates the initial acceleration
220    float mAnimY;
221    float mAnimVel;
222    float mAnimAccel;
223    long mAnimLastTimeNanos;
224    boolean mAnimatingReveal = false;
225    int mViewDelta;
226    float mFlingVelocity;
227    int mFlingY;
228    int[] mAbsPos = new int[2];
229    Runnable mPostCollapseCleanup = null;
230
231    private AnimatorSet mLightsOutAnimation;
232    private AnimatorSet mLightsOnAnimation;
233
234    // for disabling the status bar
235    int mDisabled = 0;
236
237    // tracking calls to View.setSystemUiVisibility()
238    int mSystemUiVisibility = View.SYSTEM_UI_FLAG_VISIBLE;
239
240    DisplayMetrics mDisplayMetrics = new DisplayMetrics();
241
242    private int mNavigationIconHints = 0;
243    private final Animator.AnimatorListener mMakeIconsInvisible = new AnimatorListenerAdapter() {
244        @Override
245        public void onAnimationEnd(Animator animation) {
246            // double-check to avoid races
247            if (mIcons.getAlpha() == 0) {
248                Slog.d(TAG, "makeIconsInvisible");
249                mIcons.setVisibility(View.INVISIBLE);
250            }
251        }
252    };
253
254    private final Runnable mStartRevealAnimation = new Runnable() {
255        @Override
256        public void run() {
257            mAnimAccel = mExpandAccelPx;
258            mAnimVel = mFlingExpandMinVelocityPx;
259            mAnimY = getStatusBarHeight();
260            updateExpandedViewPos((int)mAnimY);
261
262            mAnimating = true;
263            mAnimatingReveal = true;
264            resetLastAnimTime();
265            mChoreographer.removeCallbacks(Choreographer.CALLBACK_ANIMATION,
266                mAnimationCallback, null);
267            mChoreographer.removeCallbacks(Choreographer.CALLBACK_ANIMATION,
268                mRevealAnimationCallback, null);
269            mChoreographer.postCallback(Choreographer.CALLBACK_ANIMATION,
270                mRevealAnimationCallback, null);
271        }
272    };
273
274    private final Runnable mPerformSelfExpandFling = new Runnable() {
275        @Override
276        public void run() {
277            performFling(0, mSelfExpandVelocityPx, true);
278        }
279    };
280
281    private final Runnable mPerformFling = new Runnable() {
282        @Override
283        public void run() {
284            performFling(mFlingY + mViewDelta, mFlingVelocity, false);
285        }
286    };
287
288    private class ExpandedDialog extends Dialog {
289        ExpandedDialog(Context context) {
290            super(context, com.android.internal.R.style.Theme_Translucent_NoTitleBar);
291        }
292
293        @Override
294        public boolean dispatchKeyEvent(KeyEvent event) {
295            boolean down = event.getAction() == KeyEvent.ACTION_DOWN;
296            switch (event.getKeyCode()) {
297            case KeyEvent.KEYCODE_BACK:
298                if (!down) {
299                    animateCollapse();
300                }
301                return true;
302            }
303            return super.dispatchKeyEvent(event);
304        }
305    }
306
307    @Override
308    public void start() {
309        mDisplay = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE))
310                .getDefaultDisplay();
311
312        mWindowManager = IWindowManager.Stub.asInterface(
313                ServiceManager.getService(Context.WINDOW_SERVICE));
314
315        super.start(); // calls createAndAddWindows()
316
317        addNavigationBar();
318
319        if (ENABLE_INTRUDERS) addIntruderView();
320
321        // Lastly, call to the icon policy to install/update all the icons.
322        mIconPolicy = new PhoneStatusBarPolicy(mContext);
323    }
324
325    // ================================================================================
326    // Constructing the view
327    // ================================================================================
328    protected PhoneStatusBarView makeStatusBarView() {
329        final Context context = mContext;
330
331        Resources res = context.getResources();
332
333        updateDisplaySize(); // populates mDisplayMetrics
334        loadDimens();
335
336        mIconSize = res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_icon_size);
337
338        mStatusBarWindow = (StatusBarWindowView) View.inflate(context,
339                R.layout.super_status_bar, null);
340        if (DEBUG) {
341            mStatusBarWindow.setBackgroundColor(0x6000FF80);
342        }
343        mStatusBarWindow.mService = this;
344        mStatusBarWindow.setOnTouchListener(new View.OnTouchListener() {
345            @Override
346            public boolean onTouch(View v, MotionEvent event) {
347                if (event.getAction() == MotionEvent.ACTION_DOWN) {
348                    if (mExpanded && !mAnimating) {
349                        animateCollapse();
350                    }
351                }
352                return mStatusBarWindow.onTouchEvent(event);
353            }});
354
355        mStatusBarView = (PhoneStatusBarView) mStatusBarWindow.findViewById(R.id.status_bar);
356        mNotificationPanel = mStatusBarWindow.findViewById(R.id.notification_panel);
357        // don't allow clicks on the panel to pass through to the background where they will cause the panel to close
358        mNotificationPanel.setOnTouchListener(new View.OnTouchListener() {
359            @Override
360            public boolean onTouch(View v, MotionEvent event) {
361                return true;
362            }
363        });
364        mNotificationPanel.setSystemUiVisibility(
365                  View.STATUS_BAR_DISABLE_NOTIFICATION_TICKER
366                | View.STATUS_BAR_DISABLE_SYSTEM_INFO);
367
368        if (!ActivityManager.isHighEndGfx(mDisplay)) {
369            mStatusBarWindow.setBackground(null);
370            mNotificationPanel.setBackground(new FastColorDrawable(context.getResources().getColor(
371                    R.color.notification_panel_solid_background)));
372        }
373        if (ENABLE_INTRUDERS) {
374            mIntruderAlertView = (IntruderAlertView) View.inflate(context, R.layout.intruder_alert, null);
375            mIntruderAlertView.setVisibility(View.GONE);
376            mIntruderAlertView.setBar(this);
377        }
378
379        updateShowSearchHoldoff();
380
381        mStatusBarView.mService = this;
382
383        mChoreographer = Choreographer.getInstance();
384
385        try {
386            boolean showNav = mWindowManager.hasNavigationBar();
387            if (DEBUG) Slog.v(TAG, "hasNavigationBar=" + showNav);
388            if (showNav) {
389                mNavigationBarView =
390                    (NavigationBarView) View.inflate(context, R.layout.navigation_bar, null);
391
392                mNavigationBarView.setDisabledFlags(mDisabled);
393                mNavigationBarView.setBar(this);
394            }
395        } catch (RemoteException ex) {
396            // no window manager? good luck with that
397        }
398
399        // figure out which pixel-format to use for the status bar.
400        mPixelFormat = PixelFormat.OPAQUE;
401        mStatusIcons = (LinearLayout)mStatusBarView.findViewById(R.id.statusIcons);
402        mNotificationIcons = (IconMerger)mStatusBarView.findViewById(R.id.notificationIcons);
403        mNotificationIcons.setOverflowIndicator(mMoreIcon);
404        mIcons = (LinearLayout)mStatusBarView.findViewById(R.id.icons);
405        mTickerView = mStatusBarView.findViewById(R.id.ticker);
406
407        mPile = (NotificationRowLayout)mStatusBarWindow.findViewById(R.id.latestItems);
408        mPile.setLayoutTransitionsEnabled(false);
409        mPile.setLongPressListener(getNotificationLongClicker());
410        if (SHOW_CARRIER_LABEL) {
411            mPile.setOnSizeChangedListener(new OnSizeChangedListener() {
412                @Override
413                public void onSizeChanged(View view, int w, int h, int oldw, int oldh) {
414                    updateCarrierLabelVisibility(false);
415                }
416            });
417        }
418        mExpandedContents = mPile; // was: expanded.findViewById(R.id.notificationLinearLayout);
419
420        mClearButton = mStatusBarWindow.findViewById(R.id.clear_all_button);
421        mClearButton.setOnClickListener(mClearButtonListener);
422        mClearButton.setAlpha(0f);
423        mClearButton.setVisibility(View.INVISIBLE);
424        mClearButton.setEnabled(false);
425        mDateView = (DateView)mStatusBarWindow.findViewById(R.id.date);
426        mSettingsButton = mStatusBarWindow.findViewById(R.id.settings_button);
427        mSettingsButton.setOnClickListener(mSettingsButtonListener);
428        mRotationButton = (RotationToggle) mStatusBarWindow.findViewById(R.id.rotation_lock_button);
429
430        mCarrierLabel = (TextView)mStatusBarWindow.findViewById(R.id.carrier_label);
431        mCarrierLabel.setVisibility(mCarrierLabelVisible ? View.VISIBLE : View.INVISIBLE);
432
433        mScrollView = (ScrollView)mStatusBarWindow.findViewById(R.id.scroll);
434        mScrollView.setVerticalScrollBarEnabled(false); // less drawing during pulldowns
435
436        mTicker = new MyTicker(context, mStatusBarView);
437
438        TickerView tickerView = (TickerView)mStatusBarView.findViewById(R.id.tickerText);
439        tickerView.mTicker = mTicker;
440
441        mCloseView = (CloseDragHandle)mStatusBarWindow.findViewById(R.id.close);
442        mCloseView.mService = this;
443        mCloseViewHeight = res.getDimensionPixelSize(R.dimen.close_handle_height);
444
445        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
446
447        // set the inital view visibility
448        setAreThereNotifications();
449
450        // Other icons
451        mLocationController = new LocationController(mContext); // will post a notification
452        mBatteryController = new BatteryController(mContext);
453        mBatteryController.addIconView((ImageView)mStatusBarView.findViewById(R.id.battery));
454        mNetworkController = new NetworkController(mContext);
455        final SignalClusterView signalCluster =
456                (SignalClusterView)mStatusBarView.findViewById(R.id.signal_cluster);
457
458        mNetworkController.addSignalCluster(signalCluster);
459        signalCluster.setNetworkController(mNetworkController);
460
461        if (SHOW_CARRIER_LABEL) {
462            // for wifi-only devices, we show SSID; otherwise, we show PLMN
463            if (mNetworkController.hasMobileDataFeature()) {
464                mNetworkController.addMobileLabelView(mCarrierLabel);
465            } else {
466                mNetworkController.addWifiLabelView(mCarrierLabel);
467            }
468        }
469
470//        final ImageView wimaxRSSI =
471//                (ImageView)sb.findViewById(R.id.wimax_signal);
472//        if (wimaxRSSI != null) {
473//            mNetworkController.addWimaxIconView(wimaxRSSI);
474//        }
475        // Recents Panel
476        mRecentTasksLoader = new RecentTasksLoader(context);
477        updateRecentsPanel();
478
479        // receive broadcasts
480        IntentFilter filter = new IntentFilter();
481        filter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
482        filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
483        filter.addAction(Intent.ACTION_SCREEN_OFF);
484        context.registerReceiver(mBroadcastReceiver, filter);
485
486        return mStatusBarView;
487    }
488
489    @Override
490    protected WindowManager.LayoutParams getRecentsLayoutParams(LayoutParams layoutParams) {
491        boolean opaque = false;
492        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
493                layoutParams.width,
494                layoutParams.height,
495                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
496                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
497                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
498                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
499                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
500        if (ActivityManager.isHighEndGfx(mDisplay)) {
501            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
502        } else {
503            lp.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND;
504            lp.dimAmount = 0.75f;
505        }
506        lp.gravity = Gravity.BOTTOM | Gravity.LEFT;
507        lp.setTitle("RecentsPanel");
508        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
509        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
510        | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
511        return lp;
512    }
513
514    @Override
515    protected WindowManager.LayoutParams getSearchLayoutParams(LayoutParams layoutParams) {
516        boolean opaque = false;
517        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
518                LayoutParams.MATCH_PARENT,
519                LayoutParams.MATCH_PARENT,
520                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
521                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
522                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
523                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
524                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
525        if (ActivityManager.isHighEndGfx(mDisplay)) {
526            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
527        }
528        lp.gravity = Gravity.BOTTOM | Gravity.LEFT;
529        lp.setTitle("SearchPanel");
530        // TODO: Define custom animation for Search panel
531        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
532        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
533        | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
534        return lp;
535    }
536
537    protected void updateRecentsPanel() {
538        super.updateRecentsPanel(R.layout.status_bar_recent_panel);
539        // Make .03 alpha the minimum so you always see the item a bit-- slightly below
540        // .03, the item disappears entirely (as if alpha = 0) and that discontinuity looks
541        // a bit jarring
542        mRecentsPanel.setMinSwipeAlpha(0.03f);
543        if (mNavigationBarView != null) {
544            mNavigationBarView.getRecentsButton().setOnTouchListener(mRecentsPanel);
545        }
546    }
547
548    @Override
549    protected void updateSearchPanel() {
550        super.updateSearchPanel();
551        mSearchPanelView.setStatusBarView(mNavigationBarView);
552        mNavigationBarView.setDelegateView(mSearchPanelView);
553    }
554
555    @Override
556    public void showSearchPanel() {
557        super.showSearchPanel();
558        WindowManager.LayoutParams lp =
559            (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
560        lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
561        WindowManagerImpl.getDefault().updateViewLayout(mNavigationBarView, lp);
562    }
563
564    @Override
565    public void hideSearchPanel() {
566        super.hideSearchPanel();
567        WindowManager.LayoutParams lp =
568            (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
569        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
570        WindowManagerImpl.getDefault().updateViewLayout(mNavigationBarView, lp);
571    }
572
573    protected int getStatusBarGravity() {
574        return Gravity.TOP | Gravity.FILL_HORIZONTAL;
575    }
576
577    public int getStatusBarHeight() {
578        if (mNaturalBarHeight < 0) {
579            final Resources res = mContext.getResources();
580            mNaturalBarHeight =
581                    res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height);
582        }
583        return mNaturalBarHeight;
584    }
585
586    private int getCloseViewHeight() {
587        return mCloseViewHeight;
588    }
589
590    private View.OnClickListener mRecentsClickListener = new View.OnClickListener() {
591        public void onClick(View v) {
592            toggleRecentApps();
593        }
594    };
595
596    private int mShowSearchHoldoff = 0;
597    private Runnable mShowSearchPanel = new Runnable() {
598        public void run() {
599            showSearchPanel();
600        }
601    };
602
603    View.OnTouchListener mHomeSearchActionListener = new View.OnTouchListener() {
604        public boolean onTouch(View v, MotionEvent event) {
605            switch(event.getAction()) {
606            case MotionEvent.ACTION_DOWN:
607                if (!shouldDisableNavbarGestures()) {
608                    mHandler.removeCallbacks(mShowSearchPanel);
609                    mHandler.postDelayed(mShowSearchPanel, mShowSearchHoldoff);
610                }
611            break;
612
613            case MotionEvent.ACTION_UP:
614            case MotionEvent.ACTION_CANCEL:
615                mHandler.removeCallbacks(mShowSearchPanel);
616            break;
617        }
618        return false;
619        }
620    };
621
622    private void prepareNavigationBarView() {
623        mNavigationBarView.reorient();
624
625        mNavigationBarView.getRecentsButton().setOnClickListener(mRecentsClickListener);
626        mNavigationBarView.getRecentsButton().setOnTouchListener(mRecentsPanel);
627        mNavigationBarView.getHomeButton().setOnTouchListener(mHomeSearchActionListener);
628        updateSearchPanel();
629    }
630
631    // For small-screen devices (read: phones) that lack hardware navigation buttons
632    private void addNavigationBar() {
633        if (DEBUG) Slog.v(TAG, "addNavigationBar: about to add " + mNavigationBarView);
634        if (mNavigationBarView == null) return;
635
636        prepareNavigationBarView();
637
638        WindowManagerImpl.getDefault().addView(
639                mNavigationBarView, getNavigationBarLayoutParams());
640    }
641
642    private void repositionNavigationBar() {
643        if (mNavigationBarView == null) return;
644
645        prepareNavigationBarView();
646
647        WindowManagerImpl.getDefault().updateViewLayout(
648                mNavigationBarView, getNavigationBarLayoutParams());
649    }
650
651    private WindowManager.LayoutParams getNavigationBarLayoutParams() {
652        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
653                LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT,
654                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR,
655                    0
656                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
657                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
658                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
659                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
660                PixelFormat.OPAQUE);
661        // this will allow the navbar to run in an overlay on devices that support this
662        if (ActivityManager.isHighEndGfx(mDisplay)) {
663            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
664        }
665
666        lp.setTitle("NavigationBar");
667        lp.windowAnimations = 0;
668        return lp;
669    }
670
671    private void addIntruderView() {
672        final int height = getStatusBarHeight();
673
674        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
675                ViewGroup.LayoutParams.MATCH_PARENT,
676                ViewGroup.LayoutParams.WRAP_CONTENT,
677                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL, // above the status bar!
678                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
679                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
680                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
681                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
682                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
683                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
684                PixelFormat.TRANSLUCENT);
685        lp.gravity = Gravity.TOP | Gravity.FILL_HORIZONTAL;
686        //lp.y += height * 1.5; // FIXME
687        lp.setTitle("IntruderAlert");
688        lp.packageName = mContext.getPackageName();
689        lp.windowAnimations = R.style.Animation_StatusBar_IntruderAlert;
690
691        WindowManagerImpl.getDefault().addView(mIntruderAlertView, lp);
692    }
693
694    public void addIcon(String slot, int index, int viewIndex, StatusBarIcon icon) {
695        if (SPEW) Slog.d(TAG, "addIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
696                + " icon=" + icon);
697        StatusBarIconView view = new StatusBarIconView(mContext, slot, null);
698        view.set(icon);
699        mStatusIcons.addView(view, viewIndex, new LinearLayout.LayoutParams(mIconSize, mIconSize));
700    }
701
702    public void updateIcon(String slot, int index, int viewIndex,
703            StatusBarIcon old, StatusBarIcon icon) {
704        if (SPEW) Slog.d(TAG, "updateIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
705                + " old=" + old + " icon=" + icon);
706        StatusBarIconView view = (StatusBarIconView)mStatusIcons.getChildAt(viewIndex);
707        view.set(icon);
708    }
709
710    public void removeIcon(String slot, int index, int viewIndex) {
711        if (SPEW) Slog.d(TAG, "removeIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex);
712        mStatusIcons.removeViewAt(viewIndex);
713    }
714
715    public void addNotification(IBinder key, StatusBarNotification notification) {
716        /* if (DEBUG) */ Slog.d(TAG, "addNotification score=" + notification.score);
717        StatusBarIconView iconView = addNotificationViews(key, notification);
718        if (iconView == null) return;
719
720        boolean immersive = false;
721        try {
722            immersive = ActivityManagerNative.getDefault().isTopActivityImmersive();
723            if (DEBUG) {
724                Slog.d(TAG, "Top activity is " + (immersive?"immersive":"not immersive"));
725            }
726        } catch (RemoteException ex) {
727        }
728
729        /*
730         * DISABLED due to missing API
731        if (ENABLE_INTRUDERS && (
732                   // TODO(dsandler): Only if the screen is on
733                notification.notification.intruderView != null)) {
734            Slog.d(TAG, "Presenting high-priority notification");
735            // special new transient ticker mode
736            // 1. Populate mIntruderAlertView
737
738            if (notification.notification.intruderView == null) {
739                Slog.e(TAG, notification.notification.toString() + " wanted to intrude but intruderView was null");
740                return;
741            }
742
743            // bind the click event to the content area
744            PendingIntent contentIntent = notification.notification.contentIntent;
745            final View.OnClickListener listener = (contentIntent != null)
746                    ? new NotificationClicker(contentIntent,
747                            notification.pkg, notification.tag, notification.id)
748                    : null;
749
750            mIntruderAlertView.applyIntruderContent(notification.notification.intruderView, listener);
751
752            mCurrentlyIntrudingNotification = notification;
753
754            // 2. Animate mIntruderAlertView in
755            mHandler.sendEmptyMessage(MSG_SHOW_INTRUDER);
756
757            // 3. Set alarm to age the notification off (TODO)
758            mHandler.removeMessages(MSG_HIDE_INTRUDER);
759            if (INTRUDER_ALERT_DECAY_MS > 0) {
760                mHandler.sendEmptyMessageDelayed(MSG_HIDE_INTRUDER, INTRUDER_ALERT_DECAY_MS);
761            }
762        } else
763         */
764
765        if (notification.notification.fullScreenIntent != null) {
766            // not immersive & a full-screen alert should be shown
767            Slog.d(TAG, "Notification has fullScreenIntent; sending fullScreenIntent");
768            try {
769                notification.notification.fullScreenIntent.send();
770            } catch (PendingIntent.CanceledException e) {
771            }
772        } else {
773            // usual case: status bar visible & not immersive
774
775            // show the ticker if there isn't an intruder too
776            if (mCurrentlyIntrudingNotification == null) {
777                tick(null, notification, true);
778            }
779        }
780
781        // Recalculate the position of the sliding windows and the titles.
782        setAreThereNotifications();
783        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
784    }
785
786    public void removeNotification(IBinder key) {
787        StatusBarNotification old = removeNotificationViews(key);
788        if (SPEW) Slog.d(TAG, "removeNotification key=" + key + " old=" + old);
789
790        if (old != null) {
791            // Cancel the ticker if it's still running
792            mTicker.removeEntry(old);
793
794            // Recalculate the position of the sliding windows and the titles.
795            updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
796
797            if (ENABLE_INTRUDERS && old == mCurrentlyIntrudingNotification) {
798                mHandler.sendEmptyMessage(MSG_HIDE_INTRUDER);
799            }
800
801            if (CLOSE_PANEL_WHEN_EMPTIED && mNotificationData.size() == 0 && !mAnimating) {
802                animateCollapse();
803            }
804        }
805
806        setAreThereNotifications();
807    }
808
809    @Override
810    protected void onConfigurationChanged(Configuration newConfig) {
811        updateRecentsPanel();
812        updateShowSearchHoldoff();
813    }
814
815    private void updateShowSearchHoldoff() {
816        mShowSearchHoldoff = mContext.getResources().getInteger(
817            R.integer.config_show_search_delay);
818    }
819
820    private void loadNotificationShade() {
821        if (mPile == null) return;
822
823        int N = mNotificationData.size();
824
825        ArrayList<View> toShow = new ArrayList<View>();
826
827        final boolean provisioned = isDeviceProvisioned();
828        // If the device hasn't been through Setup, we only show system notifications
829        for (int i=0; i<N; i++) {
830            Entry ent = mNotificationData.get(N-i-1);
831            if (provisioned || "android".equals(ent.notification.pkg)) {
832                toShow.add(ent.row);
833            }
834        }
835
836        ArrayList<View> toRemove = new ArrayList<View>();
837        for (int i=0; i<mPile.getChildCount(); i++) {
838            View child = mPile.getChildAt(i);
839            if (!toShow.contains(child)) {
840                toRemove.add(child);
841            }
842        }
843
844        for (View remove : toRemove) {
845            mPile.removeView(remove);
846        }
847
848        for (int i=0; i<toShow.size(); i++) {
849            View v = toShow.get(i);
850            if (v.getParent() == null) {
851                mPile.addView(v, i);
852            }
853        }
854
855        mSettingsButton.setEnabled(isDeviceProvisioned());
856    }
857
858    private void reloadAllNotificationIcons() {
859        if (mNotificationIcons == null) return;
860        mNotificationIcons.removeAllViews();
861        updateNotificationIcons();
862    }
863
864    @Override
865    protected void updateNotificationIcons() {
866        if (mNotificationIcons == null) return;
867
868        loadNotificationShade();
869
870        final LinearLayout.LayoutParams params
871            = new LinearLayout.LayoutParams(mIconSize + 2*mIconHPadding, mNaturalBarHeight);
872
873        int N = mNotificationData.size();
874
875        if (DEBUG) {
876            Slog.d(TAG, "refreshing icons: " + N + " notifications, mNotificationIcons=" + mNotificationIcons);
877        }
878
879        ArrayList<View> toShow = new ArrayList<View>();
880
881        final boolean provisioned = isDeviceProvisioned();
882        // If the device hasn't been through Setup, we only show system notifications
883        for (int i=0; i<N; i++) {
884            Entry ent = mNotificationData.get(N-i-1);
885            if ((provisioned && ent.notification.score >= HIDE_ICONS_BELOW_SCORE)
886                    || "android".equals(ent.notification.pkg)) {
887                toShow.add(ent.icon);
888            }
889        }
890
891        ArrayList<View> toRemove = new ArrayList<View>();
892        for (int i=0; i<mNotificationIcons.getChildCount(); i++) {
893            View child = mNotificationIcons.getChildAt(i);
894            if (!toShow.contains(child)) {
895                toRemove.add(child);
896            }
897        }
898
899        for (View remove : toRemove) {
900            mNotificationIcons.removeView(remove);
901        }
902
903        for (int i=0; i<toShow.size(); i++) {
904            View v = toShow.get(i);
905            if (v.getParent() == null) {
906                mNotificationIcons.addView(v, i, params);
907            }
908        }
909    }
910
911    protected void updateCarrierLabelVisibility(boolean force) {
912        if (!SHOW_CARRIER_LABEL) return;
913        // The idea here is to only show the carrier label when there is enough room to see it,
914        // i.e. when there aren't enough notifications to fill the panel.
915        if (DEBUG) {
916            Slog.d(TAG, String.format("pileh=%d scrollh=%d carrierh=%d",
917                    mPile.getHeight(), mScrollView.getHeight(), mCarrierLabelHeight));
918        }
919
920        final boolean makeVisible =
921            mPile.getHeight() < (mScrollView.getHeight() - mCarrierLabelHeight);
922
923        if (force || mCarrierLabelVisible != makeVisible) {
924            mCarrierLabelVisible = makeVisible;
925            if (DEBUG) {
926                Slog.d(TAG, "making carrier label " + (makeVisible?"visible":"invisible"));
927            }
928            mCarrierLabel.animate().cancel();
929            if (makeVisible) {
930                mCarrierLabel.setVisibility(View.VISIBLE);
931            }
932            mCarrierLabel.animate()
933                .alpha(makeVisible ? 1f : 0f)
934                //.setStartDelay(makeVisible ? 500 : 0)
935                //.setDuration(makeVisible ? 750 : 100)
936                .setDuration(150)
937                .setListener(makeVisible ? null : new AnimatorListenerAdapter() {
938                    @Override
939                    public void onAnimationEnd(Animator animation) {
940                        if (!mCarrierLabelVisible) { // race
941                            mCarrierLabel.setVisibility(View.INVISIBLE);
942                            mCarrierLabel.setAlpha(0f);
943                        }
944                    }
945                })
946                .start();
947        }
948    }
949
950    @Override
951    protected void setAreThereNotifications() {
952        final boolean any = mNotificationData.size() > 0;
953
954        final boolean clearable = any && mNotificationData.hasClearableItems();
955
956        if (DEBUG) {
957            Slog.d(TAG, "setAreThereNotifications: N=" + mNotificationData.size()
958                    + " any=" + any + " clearable=" + clearable);
959        }
960
961        if (mClearButton.isShown()) {
962            if (clearable != (mClearButton.getAlpha() == 1.0f)) {
963                ObjectAnimator clearAnimation = ObjectAnimator.ofFloat(
964                        mClearButton, "alpha", clearable ? 1.0f : 0.0f).setDuration(250);
965                clearAnimation.addListener(new AnimatorListenerAdapter() {
966                    @Override
967                    public void onAnimationEnd(Animator animation) {
968                        if (mClearButton.getAlpha() <= 0.0f) {
969                            mClearButton.setVisibility(View.INVISIBLE);
970                        }
971                    }
972
973                    @Override
974                    public void onAnimationStart(Animator animation) {
975                        if (mClearButton.getAlpha() <= 0.0f) {
976                            mClearButton.setVisibility(View.VISIBLE);
977                        }
978                    }
979                });
980                clearAnimation.start();
981            }
982        } else {
983            mClearButton.setAlpha(clearable ? 1.0f : 0.0f);
984            mClearButton.setVisibility(clearable ? View.VISIBLE : View.INVISIBLE);
985        }
986        mClearButton.setEnabled(clearable);
987
988        final View nlo = mStatusBarView.findViewById(R.id.notification_lights_out);
989        final boolean showDot = (any&&!areLightsOn());
990        if (showDot != (nlo.getAlpha() == 1.0f)) {
991            if (showDot) {
992                nlo.setAlpha(0f);
993                nlo.setVisibility(View.VISIBLE);
994            }
995            nlo.animate()
996                .alpha(showDot?1:0)
997                .setDuration(showDot?750:250)
998                .setInterpolator(new AccelerateInterpolator(2.0f))
999                .setListener(showDot ? null : new AnimatorListenerAdapter() {
1000                    @Override
1001                    public void onAnimationEnd(Animator _a) {
1002                        nlo.setVisibility(View.GONE);
1003                    }
1004                })
1005                .start();
1006        }
1007
1008        updateCarrierLabelVisibility(false);
1009    }
1010
1011    public void showClock(boolean show) {
1012        if (mStatusBarView == null) return;
1013        View clock = mStatusBarView.findViewById(R.id.clock);
1014        if (clock != null) {
1015            clock.setVisibility(show ? View.VISIBLE : View.GONE);
1016        }
1017    }
1018
1019    /**
1020     * State is one or more of the DISABLE constants from StatusBarManager.
1021     */
1022    public void disable(int state) {
1023        final int old = mDisabled;
1024        final int diff = state ^ old;
1025        mDisabled = state;
1026
1027        if (DEBUG) {
1028            Slog.d(TAG, String.format("disable: 0x%08x -> 0x%08x (diff: 0x%08x)",
1029                old, state, diff));
1030        }
1031
1032        StringBuilder flagdbg = new StringBuilder();
1033        flagdbg.append("disable: < ");
1034        flagdbg.append(((state & StatusBarManager.DISABLE_EXPAND) != 0) ? "EXPAND" : "expand");
1035        flagdbg.append(((diff  & StatusBarManager.DISABLE_EXPAND) != 0) ? "* " : " ");
1036        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "ICONS" : "icons");
1037        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "* " : " ");
1038        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "ALERTS" : "alerts");
1039        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "* " : " ");
1040        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) ? "TICKER" : "ticker");
1041        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) ? "* " : " ");
1042        flagdbg.append(((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "SYSTEM_INFO" : "system_info");
1043        flagdbg.append(((diff  & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "* " : " ");
1044        flagdbg.append(((state & StatusBarManager.DISABLE_BACK) != 0) ? "BACK" : "back");
1045        flagdbg.append(((diff  & StatusBarManager.DISABLE_BACK) != 0) ? "* " : " ");
1046        flagdbg.append(((state & StatusBarManager.DISABLE_HOME) != 0) ? "HOME" : "home");
1047        flagdbg.append(((diff  & StatusBarManager.DISABLE_HOME) != 0) ? "* " : " ");
1048        flagdbg.append(((state & StatusBarManager.DISABLE_RECENT) != 0) ? "RECENT" : "recent");
1049        flagdbg.append(((diff  & StatusBarManager.DISABLE_RECENT) != 0) ? "* " : " ");
1050        flagdbg.append(((state & StatusBarManager.DISABLE_CLOCK) != 0) ? "CLOCK" : "clock");
1051        flagdbg.append(((diff  & StatusBarManager.DISABLE_CLOCK) != 0) ? "* " : " ");
1052        flagdbg.append(">");
1053        Slog.d(TAG, flagdbg.toString());
1054
1055        if ((diff & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
1056            mIcons.animate().cancel();
1057            if ((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
1058                if (mTicking) {
1059                    mTicker.halt();
1060                }
1061                mIcons.animate()
1062                    .alpha(0f)
1063                    .translationY(mNaturalBarHeight*0.5f)
1064                    //.setStartDelay(100)
1065                    .setDuration(175)
1066                    .setInterpolator(new DecelerateInterpolator(1.5f))
1067                    .setListener(mMakeIconsInvisible)
1068                    .start();
1069            } else {
1070                mIcons.setVisibility(View.VISIBLE);
1071                mIcons.animate()
1072                    .alpha(1f)
1073                    .translationY(0)
1074                    .setStartDelay(0)
1075                    .setInterpolator(new DecelerateInterpolator(1.5f))
1076                    .setDuration(175)
1077                    .start();
1078            }
1079        }
1080
1081        if ((diff & StatusBarManager.DISABLE_CLOCK) != 0) {
1082            boolean show = (state & StatusBarManager.DISABLE_CLOCK) == 0;
1083            showClock(show);
1084        }
1085        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
1086            if ((state & StatusBarManager.DISABLE_EXPAND) != 0) {
1087                animateCollapse();
1088            }
1089        }
1090
1091        if ((diff & (StatusBarManager.DISABLE_HOME
1092                        | StatusBarManager.DISABLE_RECENT
1093                        | StatusBarManager.DISABLE_BACK)) != 0) {
1094            // the nav bar will take care of these
1095            if (mNavigationBarView != null) mNavigationBarView.setDisabledFlags(state);
1096
1097            if ((state & StatusBarManager.DISABLE_RECENT) != 0) {
1098                // close recents if it's visible
1099                mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1100                mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1101            }
1102        }
1103
1104        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1105            if ((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1106                if (mTicking) {
1107                    mTicker.halt();
1108                } else {
1109                    setNotificationIconVisibility(false, com.android.internal.R.anim.fade_out);
1110                }
1111            } else {
1112                if (!mExpandedVisible) {
1113                    setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
1114                }
1115            }
1116        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1117            if (mTicking && (state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1118                mTicker.halt();
1119            }
1120        }
1121    }
1122
1123    @Override
1124    protected BaseStatusBar.H createHandler() {
1125        return new PhoneStatusBar.H();
1126    }
1127
1128    /**
1129     * All changes to the status bar and notifications funnel through here and are batched.
1130     */
1131    private class H extends BaseStatusBar.H {
1132        public void handleMessage(Message m) {
1133            super.handleMessage(m);
1134            switch (m.what) {
1135                case MSG_OPEN_NOTIFICATION_PANEL:
1136                    animateExpand();
1137                    break;
1138                case MSG_CLOSE_NOTIFICATION_PANEL:
1139                    animateCollapse();
1140                    break;
1141                case MSG_SHOW_INTRUDER:
1142                    setIntruderAlertVisibility(true);
1143                    break;
1144                case MSG_HIDE_INTRUDER:
1145                    setIntruderAlertVisibility(false);
1146                    mCurrentlyIntrudingNotification = null;
1147                    break;
1148            }
1149        }
1150    }
1151
1152    final Runnable mAnimationCallback = new Runnable() {
1153        @Override
1154        public void run() {
1155            doAnimation(mChoreographer.getFrameTimeNanos());
1156        }
1157    };
1158
1159    final Runnable mRevealAnimationCallback = new Runnable() {
1160        @Override
1161        public void run() {
1162            doRevealAnimation(mChoreographer.getFrameTimeNanos());
1163        }
1164    };
1165
1166    View.OnFocusChangeListener mFocusChangeListener = new View.OnFocusChangeListener() {
1167        public void onFocusChange(View v, boolean hasFocus) {
1168            // Because 'v' is a ViewGroup, all its children will be (un)selected
1169            // too, which allows marqueeing to work.
1170            v.setSelected(hasFocus);
1171        }
1172    };
1173
1174    private void makeExpandedVisible(boolean revealAfterDraw) {
1175        if (SPEW) Slog.d(TAG, "Make expanded visible: expanded visible=" + mExpandedVisible);
1176        if (mExpandedVisible) {
1177            return;
1178        }
1179
1180        mExpandedVisible = true;
1181        mPile.setLayoutTransitionsEnabled(true);
1182        if (mNavigationBarView != null)
1183            mNavigationBarView.setSlippery(true);
1184
1185        updateCarrierLabelVisibility(true);
1186
1187        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
1188
1189        // Expand the window to encompass the full screen in anticipation of the drag.
1190        // This is only possible to do atomically because the status bar is at the top of the screen!
1191        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) mStatusBarWindow.getLayoutParams();
1192        lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1193        lp.flags |= WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1194        lp.height = ViewGroup.LayoutParams.MATCH_PARENT;
1195        final WindowManager wm = WindowManagerImpl.getDefault();
1196        wm.updateViewLayout(mStatusBarWindow, lp);
1197
1198        // Updating the window layout will force an expensive traversal/redraw.
1199        // Kick off the reveal animation after this is complete to avoid animation latency.
1200        if (revealAfterDraw) {
1201            mHandler.post(mStartRevealAnimation);
1202        }
1203
1204        visibilityChanged(true);
1205    }
1206
1207    public void animateExpand() {
1208        if (SPEW) Slog.d(TAG, "Animate expand: expanded=" + mExpanded);
1209        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1210            return ;
1211        }
1212        if (mExpanded) {
1213            return;
1214        }
1215
1216        prepareTracking(0, true);
1217        mHandler.post(mPerformSelfExpandFling);
1218    }
1219
1220    public void animateCollapse() {
1221        animateCollapse(CommandQueue.FLAG_EXCLUDE_NONE);
1222    }
1223
1224    public void animateCollapse(int flags) {
1225        animateCollapse(flags, 1.0f);
1226    }
1227
1228    public void animateCollapse(int flags, float velocityMultiplier) {
1229        if (SPEW) {
1230            Slog.d(TAG, "animateCollapse(): mExpanded=" + mExpanded
1231                    + " mExpandedVisible=" + mExpandedVisible
1232                    + " mExpanded=" + mExpanded
1233                    + " mAnimating=" + mAnimating
1234                    + " mAnimY=" + mAnimY
1235                    + " mAnimVel=" + mAnimVel
1236                    + " flags=" + flags);
1237        }
1238
1239        if ((flags & CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL) == 0) {
1240            mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1241            mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1242        }
1243
1244        if ((flags & CommandQueue.FLAG_EXCLUDE_SEARCH_PANEL) == 0) {
1245            mHandler.removeMessages(MSG_CLOSE_SEARCH_PANEL);
1246            mHandler.sendEmptyMessage(MSG_CLOSE_SEARCH_PANEL);
1247        }
1248
1249        if (!mExpandedVisible) {
1250            return;
1251        }
1252
1253        int y;
1254        if (mAnimating) {
1255            y = (int)mAnimY;
1256        } else {
1257            y = getExpandedViewMaxHeight()-1;
1258        }
1259        // Let the fling think that we're open so it goes in the right direction
1260        // and doesn't try to re-open the windowshade.
1261        mExpanded = true;
1262        prepareTracking(y, false);
1263        performFling(y, -mSelfCollapseVelocityPx*velocityMultiplier, true);
1264    }
1265
1266    void performExpand() {
1267        if (SPEW) Slog.d(TAG, "performExpand: mExpanded=" + mExpanded);
1268        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1269            return ;
1270        }
1271        if (mExpanded) {
1272            return;
1273        }
1274
1275        mExpanded = true;
1276        makeExpandedVisible(false);
1277        updateExpandedViewPos(EXPANDED_FULL_OPEN);
1278
1279        if (false) postStartTracing();
1280    }
1281
1282    void performCollapse() {
1283        if (SPEW) Slog.d(TAG, "performCollapse: mExpanded=" + mExpanded
1284                + " mExpandedVisible=" + mExpandedVisible);
1285
1286        if (!mExpandedVisible) {
1287            return;
1288        }
1289        mExpandedVisible = false;
1290        mPile.setLayoutTransitionsEnabled(false);
1291        if (mNavigationBarView != null)
1292            mNavigationBarView.setSlippery(false);
1293        visibilityChanged(false);
1294
1295        // Shrink the window to the size of the status bar only
1296        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) mStatusBarWindow.getLayoutParams();
1297        lp.height = getStatusBarHeight();
1298        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1299        lp.flags &= ~WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1300        final WindowManager wm = WindowManagerImpl.getDefault();
1301        wm.updateViewLayout(mStatusBarWindow, lp);
1302
1303        if ((mDisabled & StatusBarManager.DISABLE_NOTIFICATION_ICONS) == 0) {
1304            setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
1305        }
1306
1307        if (!mExpanded) {
1308            return;
1309        }
1310        mExpanded = false;
1311
1312        // Close any "App info" popups that might have snuck on-screen
1313        dismissPopups();
1314
1315        if (mPostCollapseCleanup != null) {
1316            mPostCollapseCleanup.run();
1317            mPostCollapseCleanup = null;
1318        }
1319    }
1320
1321    void resetLastAnimTime() {
1322        mAnimLastTimeNanos = System.nanoTime();
1323        if (SPEW) {
1324            Throwable t = new Throwable();
1325            t.fillInStackTrace();
1326            Slog.d(TAG, "resetting last anim time=" + mAnimLastTimeNanos, t);
1327        }
1328    }
1329
1330    void doAnimation(long frameTimeNanos) {
1331        if (mAnimating) {
1332            if (SPEW) Slog.d(TAG, "doAnimation dt=" + (frameTimeNanos - mAnimLastTimeNanos));
1333            if (SPEW) Slog.d(TAG, "doAnimation before mAnimY=" + mAnimY);
1334            incrementAnim(frameTimeNanos);
1335            if (SPEW) {
1336                Slog.d(TAG, "doAnimation after  mAnimY=" + mAnimY);
1337                Slog.d(TAG, "doAnimation expandedViewMax=" + getExpandedViewMaxHeight());
1338            }
1339
1340            if (mAnimY >= getExpandedViewMaxHeight()-1 && !mClosing) {
1341                if (SPEW) Slog.d(TAG, "Animation completed to expanded state.");
1342                mAnimating = false;
1343                updateExpandedViewPos(EXPANDED_FULL_OPEN);
1344                performExpand();
1345                return;
1346            }
1347
1348            if (mAnimY == 0 && mAnimAccel == 0 && mClosing) {
1349                if (SPEW) Slog.d(TAG, "Animation completed to collapsed state.");
1350                mAnimating = false;
1351                performCollapse();
1352                return;
1353            }
1354
1355            if (mAnimY < getStatusBarHeight() && mClosing) {
1356                // Draw one more frame with the bar positioned at the top of the screen
1357                // before ending the animation so that the user sees the bar in
1358                // its final position.  The call to performCollapse() causes a window
1359                // relayout which takes time and might cause the animation to skip
1360                // on the very last frame before the bar disappears if we did it now.
1361                mAnimY = 0;
1362                mAnimAccel = 0;
1363                mAnimVel = 0;
1364            }
1365
1366            updateExpandedViewPos((int)mAnimY);
1367            mChoreographer.postCallback(Choreographer.CALLBACK_ANIMATION,
1368                    mAnimationCallback, null);
1369        }
1370    }
1371
1372    void stopTracking() {
1373        if (!mTracking)
1374            return;
1375        mTracking = false;
1376        mPile.setLayerType(View.LAYER_TYPE_NONE, null);
1377        mVelocityTracker.recycle();
1378        mVelocityTracker = null;
1379        mCloseView.setPressed(false);
1380    }
1381
1382    void incrementAnim(long frameTimeNanos) {
1383        final long deltaNanos = Math.max(frameTimeNanos - mAnimLastTimeNanos, 0);
1384        final float t = deltaNanos * 0.000000001f;                  // ns -> s
1385        final float y = mAnimY;
1386        final float v = mAnimVel;                                   // px/s
1387        final float a = mAnimAccel;                                 // px/s/s
1388        mAnimY = y + (v*t) + (0.5f*a*t*t);                          // px
1389        mAnimVel = v + (a*t);                                       // px/s
1390        mAnimLastTimeNanos = frameTimeNanos;                        // ns
1391        //Slog.d(TAG, "y=" + y + " v=" + v + " a=" + a + " t=" + t + " mAnimY=" + mAnimY
1392        //        + " mAnimAccel=" + mAnimAccel);
1393    }
1394
1395    void doRevealAnimation(long frameTimeNanos) {
1396        if (SPEW) {
1397            Slog.d(TAG, "doRevealAnimation: dt=" + (frameTimeNanos - mAnimLastTimeNanos));
1398        }
1399        final int h = mNotificationPanelMinHeight;
1400        if (mAnimatingReveal && mAnimating && mAnimY < h) {
1401            incrementAnim(frameTimeNanos);
1402            if (mAnimY >= h) {
1403                mAnimY = h;
1404                updateExpandedViewPos((int)mAnimY);
1405            } else {
1406                updateExpandedViewPos((int)mAnimY);
1407                mChoreographer.postCallback(Choreographer.CALLBACK_ANIMATION,
1408                        mRevealAnimationCallback, null);
1409            }
1410        }
1411    }
1412
1413    void prepareTracking(int y, boolean opening) {
1414        if (CHATTY) {
1415            Slog.d(TAG, "panel: beginning to track the user's touch, y=" + y + " opening=" + opening);
1416        }
1417
1418        mCloseView.setPressed(true);
1419
1420        mTracking = true;
1421        mPile.setLayerType(View.LAYER_TYPE_HARDWARE, null);
1422        mVelocityTracker = VelocityTracker.obtain();
1423        if (opening) {
1424            makeExpandedVisible(true);
1425        } else {
1426            // it's open, close it?
1427            if (mAnimating) {
1428                mAnimating = false;
1429                mChoreographer.removeCallbacks(Choreographer.CALLBACK_ANIMATION,
1430                        mAnimationCallback, null);
1431            }
1432            updateExpandedViewPos(y + mViewDelta);
1433        }
1434    }
1435
1436    void performFling(int y, float vel, boolean always) {
1437        if (CHATTY) {
1438            Slog.d(TAG, "panel: will fling, y=" + y + " vel=" + vel + " mExpanded=" + mExpanded);
1439        }
1440
1441        mAnimatingReveal = false;
1442
1443        mAnimY = y;
1444        mAnimVel = vel;
1445
1446        //Slog.d(TAG, "starting with mAnimY=" + mAnimY + " mAnimVel=" + mAnimVel);
1447
1448        if (mExpanded) {
1449            if (!always && (
1450                    vel > mFlingCollapseMinVelocityPx
1451                    || (y > (getExpandedViewMaxHeight()*(1f-mCollapseMinDisplayFraction)) &&
1452                        vel > -mFlingExpandMinVelocityPx))) {
1453                // We are expanded, but they didn't move sufficiently to cause
1454                // us to retract.  Animate back to the expanded position.
1455                mAnimAccel = mExpandAccelPx;
1456                if (vel < 0) {
1457                    mAnimVel = 0;
1458                }
1459            }
1460            else {
1461                // We are expanded and are now going to animate away.
1462                mAnimAccel = -mCollapseAccelPx;
1463                if (vel > 0) {
1464                    mAnimVel = 0;
1465                }
1466            }
1467        } else {
1468            if (always || (
1469                    vel > mFlingExpandMinVelocityPx
1470                    || (y > (getExpandedViewMaxHeight()*(1f-mExpandMinDisplayFraction)) &&
1471                        vel > -mFlingCollapseMinVelocityPx))) {
1472                // We are collapsed, and they moved enough to allow us to
1473                // expand.  Animate in the notifications.
1474                mAnimAccel = mExpandAccelPx;
1475                if (vel < 0) {
1476                    mAnimVel = 0;
1477                }
1478            }
1479            else {
1480                // We are collapsed, but they didn't move sufficiently to cause
1481                // us to retract.  Animate back to the collapsed position.
1482                mAnimAccel = -mCollapseAccelPx;
1483                if (vel > 0) {
1484                    mAnimVel = 0;
1485                }
1486            }
1487        }
1488        //Slog.d(TAG, "mAnimY=" + mAnimY + " mAnimVel=" + mAnimVel
1489        //        + " mAnimAccel=" + mAnimAccel);
1490
1491        resetLastAnimTime();
1492        mAnimating = true;
1493        mClosing = mAnimAccel < 0;
1494
1495        mChoreographer.removeCallbacks(Choreographer.CALLBACK_ANIMATION,
1496                mAnimationCallback, null);
1497        mChoreographer.removeCallbacks(Choreographer.CALLBACK_ANIMATION,
1498                mRevealAnimationCallback, null);
1499        mChoreographer.postCallback(Choreographer.CALLBACK_ANIMATION,
1500                mAnimationCallback, null);
1501        stopTracking();
1502    }
1503
1504    boolean interceptTouchEvent(MotionEvent event) {
1505        if (SPEW) {
1506            Slog.d(TAG, "Touch: rawY=" + event.getRawY() + " event=" + event + " mDisabled="
1507                + mDisabled + " mTracking=" + mTracking);
1508        } else if (CHATTY) {
1509            if (event.getAction() != MotionEvent.ACTION_MOVE) {
1510                Slog.d(TAG, String.format(
1511                            "panel: %s at (%f, %f) mDisabled=0x%08x",
1512                            MotionEvent.actionToString(event.getAction()),
1513                            event.getRawX(), event.getRawY(), mDisabled));
1514            }
1515        }
1516
1517        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1518            return false;
1519        }
1520
1521        final int action = event.getAction();
1522        final int statusBarSize = getStatusBarHeight();
1523        final int hitSize = statusBarSize*2;
1524        final int y = (int)event.getRawY();
1525        if (action == MotionEvent.ACTION_DOWN) {
1526            if (!areLightsOn()) {
1527                setLightsOn(true);
1528            }
1529
1530            if (!mExpanded) {
1531                mViewDelta = statusBarSize - y;
1532            } else {
1533                mCloseView.getLocationOnScreen(mAbsPos);
1534                mViewDelta = mAbsPos[1]
1535                           + getCloseViewHeight() // XXX: not closeViewHeight, but paddingBottom from the 9patch
1536                           + mNotificationPanelBackgroundPadding.top
1537                           + mNotificationPanelBackgroundPadding.bottom
1538                           - y;
1539            }
1540            if ((!mExpanded && y < hitSize) ||
1541                    // @@ add taps outside the panel if it's not full-screen
1542                    (mExpanded && y > (getExpandedViewMaxHeight()-hitSize))) {
1543                // We drop events at the edge of the screen to make the windowshade come
1544                // down by accident less, especially when pushing open a device with a keyboard
1545                // that rotates (like g1 and droid)
1546                int x = (int)event.getRawX();
1547                final int edgeBorder = mEdgeBorder;
1548                if (x >= edgeBorder && x < mDisplayMetrics.widthPixels - edgeBorder) {
1549                    prepareTracking(y, !mExpanded);// opening if we're not already fully visible
1550                    trackMovement(event);
1551                }
1552            }
1553        } else if (mTracking) {
1554            trackMovement(event);
1555            if (action == MotionEvent.ACTION_MOVE) {
1556                if (mAnimatingReveal && (y + mViewDelta) < mNotificationPanelMinHeight) {
1557                    // nothing
1558                } else  {
1559                    mAnimatingReveal = false;
1560                    updateExpandedViewPos(y + mViewDelta);
1561                }
1562            } else if (action == MotionEvent.ACTION_UP
1563                    || action == MotionEvent.ACTION_CANCEL) {
1564                mVelocityTracker.computeCurrentVelocity(1000);
1565
1566                float yVel = mVelocityTracker.getYVelocity();
1567                boolean negative = yVel < 0;
1568
1569                float xVel = mVelocityTracker.getXVelocity();
1570                if (xVel < 0) {
1571                    xVel = -xVel;
1572                }
1573                if (xVel > mFlingGestureMaxXVelocityPx) {
1574                    xVel = mFlingGestureMaxXVelocityPx; // limit how much we care about the x axis
1575                }
1576
1577                float vel = (float)Math.hypot(yVel, xVel);
1578                if (vel > mFlingGestureMaxOutputVelocityPx) {
1579                    vel = mFlingGestureMaxOutputVelocityPx;
1580                }
1581                if (negative) {
1582                    vel = -vel;
1583                }
1584
1585                if (CHATTY) {
1586                    Slog.d(TAG, String.format("gesture: vraw=(%f,%f) vnorm=(%f,%f) vlinear=%f",
1587                        mVelocityTracker.getXVelocity(),
1588                        mVelocityTracker.getYVelocity(),
1589                        xVel, yVel,
1590                        vel));
1591                }
1592
1593                if (mTrackingPosition == mNotificationPanelMinHeight) {
1594                    // start the fling from the tracking position, ignore y and view delta
1595                    mFlingY = mTrackingPosition;
1596                    mViewDelta = 0;
1597                } else {
1598                    mFlingY = y;
1599                }
1600                mFlingVelocity = vel;
1601                mHandler.post(mPerformFling);
1602            }
1603
1604        }
1605        return false;
1606    }
1607
1608    private void trackMovement(MotionEvent event) {
1609        // Add movement to velocity tracker using raw screen X and Y coordinates instead
1610        // of window coordinates because the window frame may be moving at the same time.
1611        float deltaX = event.getRawX() - event.getX();
1612        float deltaY = event.getRawY() - event.getY();
1613        event.offsetLocation(deltaX, deltaY);
1614        mVelocityTracker.addMovement(event);
1615        event.offsetLocation(-deltaX, -deltaY);
1616    }
1617
1618    @Override // CommandQueue
1619    public void setNavigationIconHints(int hints) {
1620        if (hints == mNavigationIconHints) return;
1621
1622        mNavigationIconHints = hints;
1623
1624        if (mNavigationBarView != null) {
1625            mNavigationBarView.setNavigationIconHints(hints);
1626        }
1627    }
1628
1629    @Override // CommandQueue
1630    public void setSystemUiVisibility(int vis, int mask) {
1631        final int oldVal = mSystemUiVisibility;
1632        final int newVal = (oldVal&~mask) | (vis&mask);
1633        final int diff = newVal ^ oldVal;
1634
1635        if (diff != 0) {
1636            mSystemUiVisibility = newVal;
1637
1638            if (0 != (diff & View.SYSTEM_UI_FLAG_LOW_PROFILE)) {
1639                final boolean lightsOut = (0 != (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE));
1640                if (lightsOut) {
1641                    animateCollapse();
1642                    if (mTicking) {
1643                        mTicker.halt();
1644                    }
1645                }
1646
1647                if (mNavigationBarView != null) {
1648                    mNavigationBarView.setLowProfile(lightsOut);
1649                }
1650
1651                setStatusBarLowProfile(lightsOut);
1652            }
1653
1654            notifyUiVisibilityChanged();
1655        }
1656    }
1657
1658    private void setStatusBarLowProfile(boolean lightsOut) {
1659        if (mLightsOutAnimation == null) {
1660            final View notifications = mStatusBarView.findViewById(R.id.notification_icon_area);
1661            final View systemIcons = mStatusBarView.findViewById(R.id.statusIcons);
1662            final View signal = mStatusBarView.findViewById(R.id.signal_cluster);
1663            final View battery = mStatusBarView.findViewById(R.id.battery);
1664            final View clock = mStatusBarView.findViewById(R.id.clock);
1665
1666            mLightsOutAnimation = new AnimatorSet();
1667            mLightsOutAnimation.playTogether(
1668                    ObjectAnimator.ofFloat(notifications, View.ALPHA, 0),
1669                    ObjectAnimator.ofFloat(systemIcons, View.ALPHA, 0),
1670                    ObjectAnimator.ofFloat(signal, View.ALPHA, 0),
1671                    ObjectAnimator.ofFloat(battery, View.ALPHA, 0.5f),
1672                    ObjectAnimator.ofFloat(clock, View.ALPHA, 0.5f)
1673                );
1674            mLightsOutAnimation.setDuration(750);
1675
1676            mLightsOnAnimation = new AnimatorSet();
1677            mLightsOnAnimation.playTogether(
1678                    ObjectAnimator.ofFloat(notifications, View.ALPHA, 1),
1679                    ObjectAnimator.ofFloat(systemIcons, View.ALPHA, 1),
1680                    ObjectAnimator.ofFloat(signal, View.ALPHA, 1),
1681                    ObjectAnimator.ofFloat(battery, View.ALPHA, 1),
1682                    ObjectAnimator.ofFloat(clock, View.ALPHA, 1)
1683                );
1684            mLightsOnAnimation.setDuration(250);
1685        }
1686
1687        mLightsOutAnimation.cancel();
1688        mLightsOnAnimation.cancel();
1689
1690        final Animator a = lightsOut ? mLightsOutAnimation : mLightsOnAnimation;
1691        a.start();
1692
1693        setAreThereNotifications();
1694    }
1695
1696    private boolean areLightsOn() {
1697        return 0 == (mSystemUiVisibility & View.SYSTEM_UI_FLAG_LOW_PROFILE);
1698    }
1699
1700    public void setLightsOn(boolean on) {
1701        Log.v(TAG, "setLightsOn(" + on + ")");
1702        if (on) {
1703            setSystemUiVisibility(0, View.SYSTEM_UI_FLAG_LOW_PROFILE);
1704        } else {
1705            setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE, View.SYSTEM_UI_FLAG_LOW_PROFILE);
1706        }
1707    }
1708
1709    private void notifyUiVisibilityChanged() {
1710        try {
1711            mWindowManager.statusBarVisibilityChanged(mSystemUiVisibility);
1712        } catch (RemoteException ex) {
1713        }
1714    }
1715
1716    public void topAppWindowChanged(boolean showMenu) {
1717        if (DEBUG) {
1718            Slog.d(TAG, (showMenu?"showing":"hiding") + " the MENU button");
1719        }
1720        if (mNavigationBarView != null) {
1721            mNavigationBarView.setMenuVisibility(showMenu);
1722        }
1723
1724        // See above re: lights-out policy for legacy apps.
1725        if (showMenu) setLightsOn(true);
1726    }
1727
1728    @Override
1729    public void setImeWindowStatus(IBinder token, int vis, int backDisposition) {
1730        boolean altBack = (backDisposition == InputMethodService.BACK_DISPOSITION_WILL_DISMISS)
1731            || ((vis & InputMethodService.IME_VISIBLE) != 0);
1732
1733        mCommandQueue.setNavigationIconHints(
1734                altBack ? (mNavigationIconHints | StatusBarManager.NAVIGATION_HINT_BACK_ALT)
1735                        : (mNavigationIconHints & ~StatusBarManager.NAVIGATION_HINT_BACK_ALT));
1736    }
1737
1738    @Override
1739    public void setHardKeyboardStatus(boolean available, boolean enabled) { }
1740
1741    private class NotificationClicker implements View.OnClickListener {
1742        private PendingIntent mIntent;
1743        private String mPkg;
1744        private String mTag;
1745        private int mId;
1746
1747        NotificationClicker(PendingIntent intent, String pkg, String tag, int id) {
1748            mIntent = intent;
1749            mPkg = pkg;
1750            mTag = tag;
1751            mId = id;
1752        }
1753
1754        public void onClick(View v) {
1755            try {
1756                // The intent we are sending is for the application, which
1757                // won't have permission to immediately start an activity after
1758                // the user switches to home.  We know it is safe to do at this
1759                // point, so make sure new activity switches are now allowed.
1760                ActivityManagerNative.getDefault().resumeAppSwitches();
1761                // Also, notifications can be launched from the lock screen,
1762                // so dismiss the lock screen when the activity starts.
1763                ActivityManagerNative.getDefault().dismissKeyguardOnNextActivity();
1764            } catch (RemoteException e) {
1765            }
1766
1767            if (mIntent != null) {
1768                int[] pos = new int[2];
1769                v.getLocationOnScreen(pos);
1770                Intent overlay = new Intent();
1771                overlay.setSourceBounds(
1772                        new Rect(pos[0], pos[1], pos[0]+v.getWidth(), pos[1]+v.getHeight()));
1773                try {
1774                    mIntent.send(mContext, 0, overlay);
1775                } catch (PendingIntent.CanceledException e) {
1776                    // the stack trace isn't very helpful here.  Just log the exception message.
1777                    Slog.w(TAG, "Sending contentIntent failed: " + e);
1778                }
1779
1780                KeyguardManager kgm =
1781                    (KeyguardManager) mContext.getSystemService(Context.KEYGUARD_SERVICE);
1782                if (kgm != null) kgm.exitKeyguardSecurely(null);
1783            }
1784
1785            try {
1786                mBarService.onNotificationClick(mPkg, mTag, mId);
1787            } catch (RemoteException ex) {
1788                // system process is dead if we're here.
1789            }
1790
1791            // close the shade if it was open
1792            animateCollapse();
1793
1794            // If this click was on the intruder alert, hide that instead
1795            mHandler.sendEmptyMessage(MSG_HIDE_INTRUDER);
1796        }
1797    }
1798
1799    @Override
1800    protected void tick(IBinder key, StatusBarNotification n, boolean firstTime) {
1801        // no ticking in lights-out mode
1802        if (!areLightsOn()) return;
1803
1804        // no ticking in Setup
1805        if (!isDeviceProvisioned()) return;
1806
1807        // Show the ticker if one is requested. Also don't do this
1808        // until status bar window is attached to the window manager,
1809        // because...  well, what's the point otherwise?  And trying to
1810        // run a ticker without being attached will crash!
1811        if (n.notification.tickerText != null && mStatusBarWindow.getWindowToken() != null) {
1812            if (0 == (mDisabled & (StatusBarManager.DISABLE_NOTIFICATION_ICONS
1813                            | StatusBarManager.DISABLE_NOTIFICATION_TICKER))) {
1814                mTicker.addEntry(n);
1815            }
1816        }
1817    }
1818
1819    private class MyTicker extends Ticker {
1820        MyTicker(Context context, View sb) {
1821            super(context, sb);
1822        }
1823
1824        @Override
1825        public void tickerStarting() {
1826            mTicking = true;
1827            mIcons.setVisibility(View.GONE);
1828            mTickerView.setVisibility(View.VISIBLE);
1829            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_up_in, null));
1830            mIcons.startAnimation(loadAnim(com.android.internal.R.anim.push_up_out, null));
1831        }
1832
1833        @Override
1834        public void tickerDone() {
1835            mIcons.setVisibility(View.VISIBLE);
1836            mTickerView.setVisibility(View.GONE);
1837            mIcons.startAnimation(loadAnim(com.android.internal.R.anim.push_down_in, null));
1838            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_down_out,
1839                        mTickingDoneListener));
1840        }
1841
1842        public void tickerHalting() {
1843            mIcons.setVisibility(View.VISIBLE);
1844            mTickerView.setVisibility(View.GONE);
1845            mIcons.startAnimation(loadAnim(com.android.internal.R.anim.fade_in, null));
1846            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.fade_out,
1847                        mTickingDoneListener));
1848        }
1849    }
1850
1851    Animation.AnimationListener mTickingDoneListener = new Animation.AnimationListener() {;
1852        public void onAnimationEnd(Animation animation) {
1853            mTicking = false;
1854        }
1855        public void onAnimationRepeat(Animation animation) {
1856        }
1857        public void onAnimationStart(Animation animation) {
1858        }
1859    };
1860
1861    private Animation loadAnim(int id, Animation.AnimationListener listener) {
1862        Animation anim = AnimationUtils.loadAnimation(mContext, id);
1863        if (listener != null) {
1864            anim.setAnimationListener(listener);
1865        }
1866        return anim;
1867    }
1868
1869    public static String viewInfo(View v) {
1870        return "[(" + v.getLeft() + "," + v.getTop() + ")(" + v.getRight() + "," + v.getBottom()
1871                + ") " + v.getWidth() + "x" + v.getHeight() + "]";
1872    }
1873
1874    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
1875        synchronized (mQueueLock) {
1876            pw.println("Current Status Bar state:");
1877            pw.println("  mExpanded=" + mExpanded
1878                    + ", mExpandedVisible=" + mExpandedVisible);
1879            pw.println("  mTicking=" + mTicking);
1880            pw.println("  mTracking=" + mTracking);
1881            pw.println("  mAnimating=" + mAnimating
1882                    + ", mAnimY=" + mAnimY + ", mAnimVel=" + mAnimVel
1883                    + ", mAnimAccel=" + mAnimAccel);
1884            pw.println("  mAnimLastTimeNanos=" + mAnimLastTimeNanos);
1885            pw.println("  mAnimatingReveal=" + mAnimatingReveal
1886                    + " mViewDelta=" + mViewDelta);
1887            pw.println("  mDisplayMetrics=" + mDisplayMetrics);
1888            pw.println("  mPile: " + viewInfo(mPile));
1889            pw.println("  mCloseView: " + viewInfo(mCloseView));
1890            pw.println("  mTickerView: " + viewInfo(mTickerView));
1891            pw.println("  mScrollView: " + viewInfo(mScrollView)
1892                    + " scroll " + mScrollView.getScrollX() + "," + mScrollView.getScrollY());
1893        }
1894
1895        pw.print("  mNavigationBarView=");
1896        if (mNavigationBarView == null) {
1897            pw.println("null");
1898        } else {
1899            mNavigationBarView.dump(fd, pw, args);
1900        }
1901
1902        if (DUMPTRUCK) {
1903            synchronized (mNotificationData) {
1904                int N = mNotificationData.size();
1905                pw.println("  notification icons: " + N);
1906                for (int i=0; i<N; i++) {
1907                    NotificationData.Entry e = mNotificationData.get(i);
1908                    pw.println("    [" + i + "] key=" + e.key + " icon=" + e.icon);
1909                    StatusBarNotification n = e.notification;
1910                    pw.println("         pkg=" + n.pkg + " id=" + n.id + " score=" + n.score);
1911                    pw.println("         notification=" + n.notification);
1912                    pw.println("         tickerText=\"" + n.notification.tickerText + "\"");
1913                }
1914            }
1915
1916            int N = mStatusIcons.getChildCount();
1917            pw.println("  system icons: " + N);
1918            for (int i=0; i<N; i++) {
1919                StatusBarIconView ic = (StatusBarIconView) mStatusIcons.getChildAt(i);
1920                pw.println("    [" + i + "] icon=" + ic);
1921            }
1922
1923            if (false) {
1924                pw.println("see the logcat for a dump of the views we have created.");
1925                // must happen on ui thread
1926                mHandler.post(new Runnable() {
1927                        public void run() {
1928                            mStatusBarView.getLocationOnScreen(mAbsPos);
1929                            Slog.d(TAG, "mStatusBarView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
1930                                    + ") " + mStatusBarView.getWidth() + "x"
1931                                    + getStatusBarHeight());
1932                            mStatusBarView.debug();
1933                        }
1934                    });
1935            }
1936        }
1937
1938        mNetworkController.dump(fd, pw, args);
1939    }
1940
1941    @Override
1942    public void createAndAddWindows() {
1943        addStatusBarWindow();
1944    }
1945
1946    private void addStatusBarWindow() {
1947        // Put up the view
1948        final int height = getStatusBarHeight();
1949
1950        // Now that the status bar window encompasses the sliding panel and its
1951        // translucent backdrop, the entire thing is made TRANSLUCENT and is
1952        // hardware-accelerated.
1953        final WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
1954                ViewGroup.LayoutParams.MATCH_PARENT,
1955                height,
1956                WindowManager.LayoutParams.TYPE_STATUS_BAR,
1957                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
1958                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
1959                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
1960                PixelFormat.TRANSLUCENT);
1961
1962        lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
1963
1964        lp.gravity = getStatusBarGravity();
1965        lp.setTitle("StatusBar");
1966        lp.packageName = mContext.getPackageName();
1967
1968        makeStatusBarView();
1969        WindowManagerImpl.getDefault().addView(mStatusBarWindow, lp);
1970    }
1971
1972    void setNotificationIconVisibility(boolean visible, int anim) {
1973        int old = mNotificationIcons.getVisibility();
1974        int v = visible ? View.VISIBLE : View.INVISIBLE;
1975        if (old != v) {
1976            mNotificationIcons.setVisibility(v);
1977            mNotificationIcons.startAnimation(loadAnim(anim, null));
1978        }
1979    }
1980
1981    void updateExpandedInvisiblePosition() {
1982        mTrackingPosition = -mDisplayMetrics.heightPixels;
1983    }
1984
1985    static final float saturate(float a) {
1986        return a < 0f ? 0f : (a > 1f ? 1f : a);
1987    }
1988
1989    @Override
1990    protected int getExpandedViewMaxHeight() {
1991        return mDisplayMetrics.heightPixels - mNotificationPanelMarginBottomPx;
1992    }
1993
1994    @Override
1995    protected void updateExpandedViewPos(int expandedPosition) {
1996        if (SPEW) {
1997            Slog.d(TAG, "updateExpandedViewPos before expandedPosition=" + expandedPosition
1998                    //+ " mTrackingParams.y=" + ((mTrackingParams == null) ? "?" : mTrackingParams.y)
1999                    + " mTrackingPosition=" + mTrackingPosition
2000                    + " gravity=" + mNotificationPanelGravity);
2001        }
2002        int panelh = 0;
2003        final int disph = getExpandedViewMaxHeight();
2004
2005        // If the expanded view is not visible, make sure they're still off screen.
2006        // Maybe the view was resized.
2007        if (!mExpandedVisible) {
2008            updateExpandedInvisiblePosition();
2009            return;
2010        }
2011
2012        // tracking view...
2013        int pos;
2014        if (expandedPosition == EXPANDED_FULL_OPEN) {
2015            panelh = disph;
2016        }
2017        else if (expandedPosition == EXPANDED_LEAVE_ALONE) {
2018            panelh = mTrackingPosition;
2019        }
2020        else {
2021            if (expandedPosition <= disph) {
2022                panelh = expandedPosition;
2023            } else {
2024                panelh = disph;
2025            }
2026        }
2027
2028        // catch orientation changes and other peculiar cases
2029        if (panelh > disph || (panelh < disph && !mTracking && !mAnimating)) {
2030            panelh = disph;
2031        } else if (panelh < 0) {
2032            panelh = 0;
2033        }
2034
2035        if (panelh == mTrackingPosition) return;
2036
2037        mTrackingPosition = panelh;
2038
2039        FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) mNotificationPanel.getLayoutParams();
2040        lp.height = panelh;
2041        lp.gravity = mNotificationPanelGravity;
2042        lp.leftMargin = mNotificationPanelMarginLeftPx;
2043        if (SPEW) {
2044            Slog.v(TAG, "updated cropView height=" + panelh + " grav=" + lp.gravity);
2045        }
2046        mNotificationPanel.setLayoutParams(lp);
2047
2048        final int barh = getCloseViewHeight() + getStatusBarHeight();
2049        final float frac = saturate((float)(panelh - barh) / (disph - barh));
2050
2051        if (DIM_BEHIND_EXPANDED_PANEL && ActivityManager.isHighEndGfx(mDisplay)) {
2052            // woo, special effects
2053            final float k = (float)(1f-0.5f*(1f-Math.cos(3.14159f * Math.pow(1f-frac, 2.2f))));
2054            final int color = ((int)(0xB0 * k)) << 24;
2055            mStatusBarWindow.setBackgroundColor(color);
2056        }
2057
2058        updateCarrierLabelVisibility(false);
2059    }
2060
2061    void updateDisplaySize() {
2062        mDisplay.getMetrics(mDisplayMetrics);
2063    }
2064
2065    void performDisableActions(int net) {
2066        int old = mDisabled;
2067        int diff = net ^ old;
2068        mDisabled = net;
2069
2070        // act accordingly
2071        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
2072            if ((net & StatusBarManager.DISABLE_EXPAND) != 0) {
2073                Slog.d(TAG, "DISABLE_EXPAND: yes");
2074                animateCollapse();
2075            }
2076        }
2077        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
2078            if ((net & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
2079                Slog.d(TAG, "DISABLE_NOTIFICATION_ICONS: yes");
2080                if (mTicking) {
2081                    mNotificationIcons.setVisibility(View.INVISIBLE);
2082                    mTicker.halt();
2083                } else {
2084                    setNotificationIconVisibility(false, com.android.internal.R.anim.fade_out);
2085                }
2086            } else {
2087                Slog.d(TAG, "DISABLE_NOTIFICATION_ICONS: no");
2088                if (!mExpandedVisible) {
2089                    setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
2090                }
2091            }
2092        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
2093            if (mTicking && (net & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
2094                mTicker.halt();
2095            }
2096        }
2097    }
2098
2099    private View.OnClickListener mClearButtonListener = new View.OnClickListener() {
2100        final int mini(int a, int b) {
2101            return (b>a?a:b);
2102        }
2103        public void onClick(View v) {
2104            synchronized (mNotificationData) {
2105                // animate-swipe all dismissable notifications, then animate the shade closed
2106                int numChildren = mPile.getChildCount();
2107
2108                int scrollTop = mScrollView.getScrollY();
2109                int scrollBottom = scrollTop + mScrollView.getHeight();
2110                final ArrayList<View> snapshot = new ArrayList<View>(numChildren);
2111                for (int i=0; i<numChildren; i++) {
2112                    final View child = mPile.getChildAt(i);
2113                    if (mPile.canChildBeDismissed(child) && child.getBottom() > scrollTop &&
2114                            child.getTop() < scrollBottom) {
2115                        snapshot.add(child);
2116                    }
2117                }
2118                if (snapshot.isEmpty()) {
2119                    animateCollapse(CommandQueue.FLAG_EXCLUDE_NONE);
2120                    return;
2121                }
2122                new Thread(new Runnable() {
2123                    @Override
2124                    public void run() {
2125                        // Decrease the delay for every row we animate to give the sense of
2126                        // accelerating the swipes
2127                        final int ROW_DELAY_DECREMENT = 10;
2128                        int currentDelay = 140;
2129                        int totalDelay = 0;
2130
2131                        // Set the shade-animating state to avoid doing other work during
2132                        // all of these animations. In particular, avoid layout and
2133                        // redrawing when collapsing the shade.
2134                        mPile.setViewRemoval(false);
2135
2136                        mPostCollapseCleanup = new Runnable() {
2137                            @Override
2138                            public void run() {
2139                                try {
2140                                    mPile.setViewRemoval(true);
2141                                    mBarService.onClearAllNotifications();
2142                                } catch (Exception ex) { }
2143                            }
2144                        };
2145
2146                        View sampleView = snapshot.get(0);
2147                        int width = sampleView.getWidth();
2148                        final int velocity = width * 8; // 1000/8 = 125 ms duration
2149                        for (final View _v : snapshot) {
2150                            mHandler.postDelayed(new Runnable() {
2151                                @Override
2152                                public void run() {
2153                                    mPile.dismissRowAnimated(_v, velocity);
2154                                }
2155                            }, totalDelay);
2156                            currentDelay = Math.max(50, currentDelay - ROW_DELAY_DECREMENT);
2157                            totalDelay += currentDelay;
2158                        }
2159                        // Delay the collapse animation until after all swipe animations have
2160                        // finished. Provide some buffer because there may be some extra delay
2161                        // before actually starting each swipe animation. Ideally, we'd
2162                        // synchronize the end of those animations with the start of the collaps
2163                        // exactly.
2164                        mHandler.postDelayed(new Runnable() {
2165                            @Override
2166                            public void run() {
2167                                animateCollapse(CommandQueue.FLAG_EXCLUDE_NONE);
2168                            }
2169                        }, totalDelay + 225);
2170                    }
2171                }).start();
2172            }
2173        }
2174    };
2175
2176    private View.OnClickListener mSettingsButtonListener = new View.OnClickListener() {
2177        public void onClick(View v) {
2178            // We take this as a good indicator that Setup is running and we shouldn't
2179            // allow you to go somewhere else
2180            if (!isDeviceProvisioned()) return;
2181            try {
2182                // Dismiss the lock screen when Settings starts.
2183                ActivityManagerNative.getDefault().dismissKeyguardOnNextActivity();
2184            } catch (RemoteException e) {
2185            }
2186            v.getContext().startActivity(new Intent(Settings.ACTION_SETTINGS)
2187                    .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK));
2188            animateCollapse();
2189        }
2190    };
2191
2192    private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
2193        public void onReceive(Context context, Intent intent) {
2194            String action = intent.getAction();
2195            if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)
2196                    || Intent.ACTION_SCREEN_OFF.equals(action)) {
2197                int flags = CommandQueue.FLAG_EXCLUDE_NONE;
2198                if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
2199                    String reason = intent.getStringExtra("reason");
2200                    if (reason != null && reason.equals(SYSTEM_DIALOG_REASON_RECENT_APPS)) {
2201                        flags |= CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL;
2202                    }
2203                }
2204                animateCollapse(flags);
2205            }
2206            else if (Intent.ACTION_CONFIGURATION_CHANGED.equals(action)) {
2207                updateResources();
2208                repositionNavigationBar();
2209                updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
2210            }
2211        }
2212    };
2213
2214    private void setIntruderAlertVisibility(boolean vis) {
2215        if (!ENABLE_INTRUDERS) return;
2216        if (DEBUG) {
2217            Slog.v(TAG, (vis ? "showing" : "hiding") + " intruder alert window");
2218        }
2219        mIntruderAlertView.setVisibility(vis ? View.VISIBLE : View.GONE);
2220    }
2221
2222    public void dismissIntruder() {
2223        if (mCurrentlyIntrudingNotification == null) return;
2224
2225        try {
2226            mBarService.onNotificationClear(
2227                    mCurrentlyIntrudingNotification.pkg,
2228                    mCurrentlyIntrudingNotification.tag,
2229                    mCurrentlyIntrudingNotification.id);
2230        } catch (android.os.RemoteException ex) {
2231            // oh well
2232        }
2233    }
2234
2235    /**
2236     * Reload some of our resources when the configuration changes.
2237     *
2238     * We don't reload everything when the configuration changes -- we probably
2239     * should, but getting that smooth is tough.  Someday we'll fix that.  In the
2240     * meantime, just update the things that we know change.
2241     */
2242    void updateResources() {
2243        final Context context = mContext;
2244        final Resources res = context.getResources();
2245
2246        if (mClearButton instanceof TextView) {
2247            ((TextView)mClearButton).setText(context.getText(R.string.status_bar_clear_all_button));
2248        }
2249        loadDimens();
2250    }
2251
2252    protected void loadDimens() {
2253        final Resources res = mContext.getResources();
2254
2255        mNaturalBarHeight = res.getDimensionPixelSize(
2256                com.android.internal.R.dimen.status_bar_height);
2257
2258        int newIconSize = res.getDimensionPixelSize(
2259            com.android.internal.R.dimen.status_bar_icon_size);
2260        int newIconHPadding = res.getDimensionPixelSize(
2261            R.dimen.status_bar_icon_padding);
2262
2263        if (newIconHPadding != mIconHPadding || newIconSize != mIconSize) {
2264//            Slog.d(TAG, "size=" + newIconSize + " padding=" + newIconHPadding);
2265            mIconHPadding = newIconHPadding;
2266            mIconSize = newIconSize;
2267            //reloadAllNotificationIcons(); // reload the tray
2268        }
2269
2270        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
2271
2272        mSelfExpandVelocityPx = res.getDimension(R.dimen.self_expand_velocity);
2273        mSelfCollapseVelocityPx = res.getDimension(R.dimen.self_collapse_velocity);
2274        mFlingExpandMinVelocityPx = res.getDimension(R.dimen.fling_expand_min_velocity);
2275        mFlingCollapseMinVelocityPx = res.getDimension(R.dimen.fling_collapse_min_velocity);
2276
2277        mCollapseMinDisplayFraction = res.getFraction(R.dimen.collapse_min_display_fraction, 1, 1);
2278        mExpandMinDisplayFraction = res.getFraction(R.dimen.expand_min_display_fraction, 1, 1);
2279
2280        mExpandAccelPx = res.getDimension(R.dimen.expand_accel);
2281        mCollapseAccelPx = res.getDimension(R.dimen.collapse_accel);
2282
2283        mFlingGestureMaxXVelocityPx = res.getDimension(R.dimen.fling_gesture_max_x_velocity);
2284
2285        mFlingGestureMaxOutputVelocityPx = res.getDimension(R.dimen.fling_gesture_max_output_velocity);
2286
2287        mNotificationPanelMarginBottomPx
2288            = (int) res.getDimension(R.dimen.notification_panel_margin_bottom);
2289        mNotificationPanelMarginLeftPx
2290            = (int) res.getDimension(R.dimen.notification_panel_margin_left);
2291        mNotificationPanelGravity = res.getInteger(R.integer.notification_panel_layout_gravity);
2292        if (mNotificationPanelGravity <= 0) {
2293            mNotificationPanelGravity = Gravity.CENTER_VERTICAL | Gravity.TOP;
2294        }
2295        getNinePatchPadding(res.getDrawable(R.drawable.notification_panel_bg), mNotificationPanelBackgroundPadding);
2296        final int notificationPanelDecorationHeight =
2297              res.getDimensionPixelSize(R.dimen.notification_panel_padding_top)
2298            + res.getDimensionPixelSize(R.dimen.notification_panel_header_height)
2299            + mNotificationPanelBackgroundPadding.top
2300            + mNotificationPanelBackgroundPadding.bottom;
2301        mNotificationPanelMinHeight =
2302              notificationPanelDecorationHeight
2303            + res.getDimensionPixelSize(R.dimen.close_handle_underlap);
2304
2305        mCarrierLabelHeight = res.getDimensionPixelSize(R.dimen.carrier_label_height);
2306
2307        if (false) Slog.v(TAG, "updateResources");
2308    }
2309
2310    private static void getNinePatchPadding(Drawable d, Rect outPadding) {
2311        if (d instanceof NinePatchDrawable) {
2312            NinePatchDrawable ninePatch = (NinePatchDrawable) d;
2313            ninePatch.getPadding(outPadding);
2314        }
2315    }
2316
2317    //
2318    // tracing
2319    //
2320
2321    void postStartTracing() {
2322        mHandler.postDelayed(mStartTracing, 3000);
2323    }
2324
2325    void vibrate() {
2326        android.os.Vibrator vib = (android.os.Vibrator)mContext.getSystemService(
2327                Context.VIBRATOR_SERVICE);
2328        vib.vibrate(250);
2329    }
2330
2331    Runnable mStartTracing = new Runnable() {
2332        public void run() {
2333            vibrate();
2334            SystemClock.sleep(250);
2335            Slog.d(TAG, "startTracing");
2336            android.os.Debug.startMethodTracing("/data/statusbar-traces/trace");
2337            mHandler.postDelayed(mStopTracing, 10000);
2338        }
2339    };
2340
2341    Runnable mStopTracing = new Runnable() {
2342        public void run() {
2343            android.os.Debug.stopMethodTracing();
2344            Slog.d(TAG, "stopTracing");
2345            vibrate();
2346        }
2347    };
2348
2349    @Override
2350    protected void haltTicker() {
2351        mTicker.halt();
2352    }
2353
2354    @Override
2355    protected boolean shouldDisableNavbarGestures() {
2356        return mExpanded || (mDisabled & StatusBarManager.DISABLE_HOME) != 0;
2357    }
2358
2359    private static class FastColorDrawable extends Drawable {
2360        private final int mColor;
2361
2362        public FastColorDrawable(int color) {
2363            mColor = 0xff000000 | color;
2364        }
2365
2366        @Override
2367        public void draw(Canvas canvas) {
2368            canvas.drawColor(mColor, PorterDuff.Mode.SRC);
2369        }
2370
2371        @Override
2372        public void setAlpha(int alpha) {
2373        }
2374
2375        @Override
2376        public void setColorFilter(ColorFilter cf) {
2377        }
2378
2379        @Override
2380        public int getOpacity() {
2381            return PixelFormat.OPAQUE;
2382        }
2383
2384        @Override
2385        public void setBounds(int left, int top, int right, int bottom) {
2386        }
2387
2388        @Override
2389        public void setBounds(Rect bounds) {
2390        }
2391    }
2392}
2393