PhoneStatusBar.java revision 590d515d912396a0c293d78529ac0dbc224400bf 
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        mStatusBarView.mService = this;
380
381        mChoreographer = Choreographer.getInstance();
382
383        try {
384            boolean showNav = mWindowManager.hasNavigationBar();
385            if (DEBUG) Slog.v(TAG, "hasNavigationBar=" + showNav);
386            if (showNav) {
387                mNavigationBarView =
388                    (NavigationBarView) View.inflate(context, R.layout.navigation_bar, null);
389
390                mNavigationBarView.setDisabledFlags(mDisabled);
391                mNavigationBarView.setBar(this);
392            }
393        } catch (RemoteException ex) {
394            // no window manager? good luck with that
395        }
396
397        // figure out which pixel-format to use for the status bar.
398        mPixelFormat = PixelFormat.OPAQUE;
399        mStatusIcons = (LinearLayout)mStatusBarView.findViewById(R.id.statusIcons);
400        mNotificationIcons = (IconMerger)mStatusBarView.findViewById(R.id.notificationIcons);
401        mNotificationIcons.setOverflowIndicator(mMoreIcon);
402        mIcons = (LinearLayout)mStatusBarView.findViewById(R.id.icons);
403        mTickerView = mStatusBarView.findViewById(R.id.ticker);
404
405        mPile = (NotificationRowLayout)mStatusBarWindow.findViewById(R.id.latestItems);
406        mPile.setLayoutTransitionsEnabled(false);
407        mPile.setLongPressListener(getNotificationLongClicker());
408        if (SHOW_CARRIER_LABEL) {
409            mPile.setOnSizeChangedListener(new OnSizeChangedListener() {
410                @Override
411                public void onSizeChanged(View view, int w, int h, int oldw, int oldh) {
412                    updateCarrierLabelVisibility(false);
413                }
414            });
415        }
416        mExpandedContents = mPile; // was: expanded.findViewById(R.id.notificationLinearLayout);
417
418        mClearButton = mStatusBarWindow.findViewById(R.id.clear_all_button);
419        mClearButton.setOnClickListener(mClearButtonListener);
420        mClearButton.setAlpha(0f);
421        mClearButton.setVisibility(View.INVISIBLE);
422        mClearButton.setEnabled(false);
423        mDateView = (DateView)mStatusBarWindow.findViewById(R.id.date);
424        mSettingsButton = mStatusBarWindow.findViewById(R.id.settings_button);
425        mSettingsButton.setOnClickListener(mSettingsButtonListener);
426        mRotationButton = (RotationToggle) mStatusBarWindow.findViewById(R.id.rotation_lock_button);
427
428        mCarrierLabel = (TextView)mStatusBarWindow.findViewById(R.id.carrier_label);
429        mCarrierLabel.setVisibility(mCarrierLabelVisible ? View.VISIBLE : View.INVISIBLE);
430
431        mScrollView = (ScrollView)mStatusBarWindow.findViewById(R.id.scroll);
432        mScrollView.setVerticalScrollBarEnabled(false); // less drawing during pulldowns
433
434        mTicker = new MyTicker(context, mStatusBarView);
435
436        TickerView tickerView = (TickerView)mStatusBarView.findViewById(R.id.tickerText);
437        tickerView.mTicker = mTicker;
438
439        mCloseView = (CloseDragHandle)mStatusBarWindow.findViewById(R.id.close);
440        mCloseView.mService = this;
441        mCloseViewHeight = res.getDimensionPixelSize(R.dimen.close_handle_height);
442
443        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
444
445        // set the inital view visibility
446        setAreThereNotifications();
447
448        // Other icons
449        mLocationController = new LocationController(mContext); // will post a notification
450        mBatteryController = new BatteryController(mContext);
451        mBatteryController.addIconView((ImageView)mStatusBarView.findViewById(R.id.battery));
452        mNetworkController = new NetworkController(mContext);
453        final SignalClusterView signalCluster =
454                (SignalClusterView)mStatusBarView.findViewById(R.id.signal_cluster);
455
456        mNetworkController.addSignalCluster(signalCluster);
457        signalCluster.setNetworkController(mNetworkController);
458
459        if (SHOW_CARRIER_LABEL) {
460            // for wifi-only devices, we show SSID; otherwise, we show PLMN
461            if (mNetworkController.hasMobileDataFeature()) {
462                mNetworkController.addMobileLabelView(mCarrierLabel);
463            } else {
464                mNetworkController.addWifiLabelView(mCarrierLabel);
465            }
466        }
467
468//        final ImageView wimaxRSSI =
469//                (ImageView)sb.findViewById(R.id.wimax_signal);
470//        if (wimaxRSSI != null) {
471//            mNetworkController.addWimaxIconView(wimaxRSSI);
472//        }
473        // Recents Panel
474        mRecentTasksLoader = new RecentTasksLoader(context);
475        updateRecentsPanel();
476
477        // receive broadcasts
478        IntentFilter filter = new IntentFilter();
479        filter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
480        filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
481        filter.addAction(Intent.ACTION_SCREEN_OFF);
482        context.registerReceiver(mBroadcastReceiver, filter);
483
484        return mStatusBarView;
485    }
486
487    @Override
488    protected WindowManager.LayoutParams getRecentsLayoutParams(LayoutParams layoutParams) {
489        boolean opaque = false;
490        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
491                layoutParams.width,
492                layoutParams.height,
493                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
494                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
495                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
496                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
497                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
498        if (ActivityManager.isHighEndGfx(mDisplay)) {
499            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
500        } else {
501            lp.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND;
502            lp.dimAmount = 0.75f;
503        }
504        lp.gravity = Gravity.BOTTOM | Gravity.LEFT;
505        lp.setTitle("RecentsPanel");
506        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
507        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
508        | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
509        return lp;
510    }
511
512    @Override
513    protected WindowManager.LayoutParams getSearchLayoutParams(LayoutParams layoutParams) {
514        boolean opaque = false;
515        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
516                LayoutParams.MATCH_PARENT,
517                LayoutParams.MATCH_PARENT,
518                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
519                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
520                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
521                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
522                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
523        if (ActivityManager.isHighEndGfx(mDisplay)) {
524            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
525        }
526        lp.gravity = Gravity.BOTTOM | Gravity.LEFT;
527        lp.setTitle("SearchPanel");
528        // TODO: Define custom animation for Search panel
529        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
530        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
531        | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
532        return lp;
533    }
534
535    protected void updateRecentsPanel() {
536        super.updateRecentsPanel(R.layout.status_bar_recent_panel);
537        // Make .03 alpha the minimum so you always see the item a bit-- slightly below
538        // .03, the item disappears entirely (as if alpha = 0) and that discontinuity looks
539        // a bit jarring
540        mRecentsPanel.setMinSwipeAlpha(0.03f);
541        if (mNavigationBarView != null) {
542            mNavigationBarView.getRecentsButton().setOnTouchListener(mRecentsPanel);
543        }
544    }
545
546    @Override
547    protected void updateSearchPanel() {
548        super.updateSearchPanel();
549        mSearchPanelView.setStatusBarView(mNavigationBarView);
550        mNavigationBarView.setDelegateView(mSearchPanelView);
551    }
552
553    @Override
554    public void showSearchPanel() {
555        super.showSearchPanel();
556        WindowManager.LayoutParams lp =
557            (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
558        lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
559        WindowManagerImpl.getDefault().updateViewLayout(mNavigationBarView, lp);
560    }
561
562    @Override
563    public void hideSearchPanel() {
564        super.hideSearchPanel();
565        WindowManager.LayoutParams lp =
566            (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
567        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
568        WindowManagerImpl.getDefault().updateViewLayout(mNavigationBarView, lp);
569    }
570
571    protected int getStatusBarGravity() {
572        return Gravity.TOP | Gravity.FILL_HORIZONTAL;
573    }
574
575    public int getStatusBarHeight() {
576        if (mNaturalBarHeight < 0) {
577            final Resources res = mContext.getResources();
578            mNaturalBarHeight =
579                    res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height);
580        }
581        return mNaturalBarHeight;
582    }
583
584    private int getCloseViewHeight() {
585        return mCloseViewHeight;
586    }
587
588    private View.OnClickListener mRecentsClickListener = new View.OnClickListener() {
589        public void onClick(View v) {
590            toggleRecentApps();
591        }
592    };
593
594    private int mShowSearchHoldoff = 0;
595    private Runnable mShowSearchPanel = new Runnable() {
596        public void run() {
597            showSearchPanel();
598        }
599    };
600
601    View.OnTouchListener mHomeSearchActionListener = new View.OnTouchListener() {
602        public boolean onTouch(View v, MotionEvent event) {
603            switch(event.getAction()) {
604            case MotionEvent.ACTION_DOWN:
605                if (!shouldDisableNavbarGestures()) {
606                    mHandler.removeCallbacks(mShowSearchPanel);
607                    mHandler.postDelayed(mShowSearchPanel, mShowSearchHoldoff);
608                }
609            break;
610
611            case MotionEvent.ACTION_UP:
612            case MotionEvent.ACTION_CANCEL:
613                mHandler.removeCallbacks(mShowSearchPanel);
614            break;
615        }
616        return false;
617        }
618    };
619
620    private void prepareNavigationBarView() {
621        mNavigationBarView.reorient();
622
623        mNavigationBarView.getRecentsButton().setOnClickListener(mRecentsClickListener);
624        mNavigationBarView.getRecentsButton().setOnTouchListener(mRecentsPanel);
625        mNavigationBarView.getHomeButton().setOnTouchListener(mHomeSearchActionListener);
626        updateSearchPanel();
627    }
628
629    // For small-screen devices (read: phones) that lack hardware navigation buttons
630    private void addNavigationBar() {
631        if (DEBUG) Slog.v(TAG, "addNavigationBar: about to add " + mNavigationBarView);
632        if (mNavigationBarView == null) return;
633
634        prepareNavigationBarView();
635
636        WindowManagerImpl.getDefault().addView(
637                mNavigationBarView, getNavigationBarLayoutParams());
638    }
639
640    private void repositionNavigationBar() {
641        if (mNavigationBarView == null) return;
642
643        prepareNavigationBarView();
644
645        WindowManagerImpl.getDefault().updateViewLayout(
646                mNavigationBarView, getNavigationBarLayoutParams());
647    }
648
649    private WindowManager.LayoutParams getNavigationBarLayoutParams() {
650        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
651                LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT,
652                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR,
653                    0
654                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
655                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
656                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
657                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
658                PixelFormat.OPAQUE);
659        // this will allow the navbar to run in an overlay on devices that support this
660        if (ActivityManager.isHighEndGfx(mDisplay)) {
661            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
662        }
663
664        lp.setTitle("NavigationBar");
665        lp.windowAnimations = 0;
666
667        return lp;
668    }
669
670    private void addIntruderView() {
671        final int height = getStatusBarHeight();
672
673        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
674                ViewGroup.LayoutParams.MATCH_PARENT,
675                ViewGroup.LayoutParams.WRAP_CONTENT,
676                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL, // above the status bar!
677                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
678                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
679                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
680                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
681                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
682                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
683                PixelFormat.TRANSLUCENT);
684        lp.gravity = Gravity.TOP | Gravity.FILL_HORIZONTAL;
685        //lp.y += height * 1.5; // FIXME
686        lp.setTitle("IntruderAlert");
687        lp.packageName = mContext.getPackageName();
688        lp.windowAnimations = R.style.Animation_StatusBar_IntruderAlert;
689
690        WindowManagerImpl.getDefault().addView(mIntruderAlertView, lp);
691    }
692
693    public void addIcon(String slot, int index, int viewIndex, StatusBarIcon icon) {
694        if (SPEW) Slog.d(TAG, "addIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
695                + " icon=" + icon);
696        StatusBarIconView view = new StatusBarIconView(mContext, slot, null);
697        view.set(icon);
698        mStatusIcons.addView(view, viewIndex, new LinearLayout.LayoutParams(mIconSize, mIconSize));
699    }
700
701    public void updateIcon(String slot, int index, int viewIndex,
702            StatusBarIcon old, StatusBarIcon icon) {
703        if (SPEW) Slog.d(TAG, "updateIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
704                + " old=" + old + " icon=" + icon);
705        StatusBarIconView view = (StatusBarIconView)mStatusIcons.getChildAt(viewIndex);
706        view.set(icon);
707    }
708
709    public void removeIcon(String slot, int index, int viewIndex) {
710        if (SPEW) Slog.d(TAG, "removeIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex);
711        mStatusIcons.removeViewAt(viewIndex);
712    }
713
714    public void addNotification(IBinder key, StatusBarNotification notification) {
715        /* if (DEBUG) */ Slog.d(TAG, "addNotification score=" + notification.score);
716        StatusBarIconView iconView = addNotificationViews(key, notification);
717        if (iconView == null) return;
718
719        boolean immersive = false;
720        try {
721            immersive = ActivityManagerNative.getDefault().isTopActivityImmersive();
722            if (DEBUG) {
723                Slog.d(TAG, "Top activity is " + (immersive?"immersive":"not immersive"));
724            }
725        } catch (RemoteException ex) {
726        }
727
728        /*
729         * DISABLED due to missing API
730        if (ENABLE_INTRUDERS && (
731                   // TODO(dsandler): Only if the screen is on
732                notification.notification.intruderView != null)) {
733            Slog.d(TAG, "Presenting high-priority notification");
734            // special new transient ticker mode
735            // 1. Populate mIntruderAlertView
736
737            if (notification.notification.intruderView == null) {
738                Slog.e(TAG, notification.notification.toString() + " wanted to intrude but intruderView was null");
739                return;
740            }
741
742            // bind the click event to the content area
743            PendingIntent contentIntent = notification.notification.contentIntent;
744            final View.OnClickListener listener = (contentIntent != null)
745                    ? new NotificationClicker(contentIntent,
746                            notification.pkg, notification.tag, notification.id)
747                    : null;
748
749            mIntruderAlertView.applyIntruderContent(notification.notification.intruderView, listener);
750
751            mCurrentlyIntrudingNotification = notification;
752
753            // 2. Animate mIntruderAlertView in
754            mHandler.sendEmptyMessage(MSG_SHOW_INTRUDER);
755
756            // 3. Set alarm to age the notification off (TODO)
757            mHandler.removeMessages(MSG_HIDE_INTRUDER);
758            if (INTRUDER_ALERT_DECAY_MS > 0) {
759                mHandler.sendEmptyMessageDelayed(MSG_HIDE_INTRUDER, INTRUDER_ALERT_DECAY_MS);
760            }
761        } else
762         */
763
764        if (notification.notification.fullScreenIntent != null) {
765            // not immersive & a full-screen alert should be shown
766            Slog.d(TAG, "Notification has fullScreenIntent; sending fullScreenIntent");
767            try {
768                notification.notification.fullScreenIntent.send();
769            } catch (PendingIntent.CanceledException e) {
770            }
771        } else {
772            // usual case: status bar visible & not immersive
773
774            // show the ticker if there isn't an intruder too
775            if (mCurrentlyIntrudingNotification == null) {
776                tick(null, notification, true);
777            }
778        }
779
780        // Recalculate the position of the sliding windows and the titles.
781        setAreThereNotifications();
782        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
783    }
784
785    public void removeNotification(IBinder key) {
786        StatusBarNotification old = removeNotificationViews(key);
787        if (SPEW) Slog.d(TAG, "removeNotification key=" + key + " old=" + old);
788
789        if (old != null) {
790            // Cancel the ticker if it's still running
791            mTicker.removeEntry(old);
792
793            // Recalculate the position of the sliding windows and the titles.
794            updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
795
796            if (ENABLE_INTRUDERS && old == mCurrentlyIntrudingNotification) {
797                mHandler.sendEmptyMessage(MSG_HIDE_INTRUDER);
798            }
799
800            if (CLOSE_PANEL_WHEN_EMPTIED && mNotificationData.size() == 0 && !mAnimating) {
801                animateCollapse();
802            }
803        }
804
805        setAreThereNotifications();
806    }
807
808    @Override
809    protected void onConfigurationChanged(Configuration newConfig) {
810        updateRecentsPanel();
811        mShowSearchHoldoff  = mContext.getResources().getInteger(
812                R.integer.config_show_search_delay);
813    }
814
815    // Q: What kinds of notifications should show during setup?
816    // A: Almost none! Only things coming from the system (package is "android") that also
817    // have special "kind" tags marking them as relevant for setup (see below).
818    private boolean showNotificationEvenIfUnprovisioned(StatusBarNotification sbn) {
819        if ("android".equals(sbn.pkg)) {
820            if (sbn.notification.kind != null) {
821                for (String aKind : sbn.notification.kind) {
822                    // IME switcher, created by InputMethodManagerService
823                    if ("android.system.imeswitcher".equals(aKind)) return true;
824                    // OTA availability & errors, created by SystemUpdateService
825                    if ("android.system.update".equals(aKind)) return true;
826                }
827            }
828        }
829        return false;
830    }
831
832    private void loadNotificationShade() {
833        if (mPile == null) return;
834
835        int N = mNotificationData.size();
836
837        ArrayList<View> toShow = new ArrayList<View>();
838
839        final boolean provisioned = isDeviceProvisioned();
840        // If the device hasn't been through Setup, we only show system notifications
841        for (int i=0; i<N; i++) {
842            Entry ent = mNotificationData.get(N-i-1);
843            if (provisioned || showNotificationEvenIfUnprovisioned(ent.notification)) {
844                toShow.add(ent.row);
845            }
846        }
847
848        ArrayList<View> toRemove = new ArrayList<View>();
849        for (int i=0; i<mPile.getChildCount(); i++) {
850            View child = mPile.getChildAt(i);
851            if (!toShow.contains(child)) {
852                toRemove.add(child);
853            }
854        }
855
856        for (View remove : toRemove) {
857            mPile.removeView(remove);
858        }
859
860        for (int i=0; i<toShow.size(); i++) {
861            View v = toShow.get(i);
862            if (v.getParent() == null) {
863                mPile.addView(v, i);
864            }
865        }
866
867        mSettingsButton.setEnabled(isDeviceProvisioned());
868    }
869
870    private void reloadAllNotificationIcons() {
871        if (mNotificationIcons == null) return;
872        mNotificationIcons.removeAllViews();
873        updateNotificationIcons();
874    }
875
876    @Override
877    protected void updateNotificationIcons() {
878        if (mNotificationIcons == null) return;
879
880        loadNotificationShade();
881
882        final LinearLayout.LayoutParams params
883            = new LinearLayout.LayoutParams(mIconSize + 2*mIconHPadding, mNaturalBarHeight);
884
885        int N = mNotificationData.size();
886
887        if (DEBUG) {
888            Slog.d(TAG, "refreshing icons: " + N + " notifications, mNotificationIcons=" + mNotificationIcons);
889        }
890
891        ArrayList<View> toShow = new ArrayList<View>();
892
893        final boolean provisioned = isDeviceProvisioned();
894        // If the device hasn't been through Setup, we only show system notifications
895        for (int i=0; i<N; i++) {
896            Entry ent = mNotificationData.get(N-i-1);
897            if ((provisioned && ent.notification.score >= HIDE_ICONS_BELOW_SCORE)
898                    || showNotificationEvenIfUnprovisioned(ent.notification)) {
899                toShow.add(ent.icon);
900            }
901        }
902
903        ArrayList<View> toRemove = new ArrayList<View>();
904        for (int i=0; i<mNotificationIcons.getChildCount(); i++) {
905            View child = mNotificationIcons.getChildAt(i);
906            if (!toShow.contains(child)) {
907                toRemove.add(child);
908            }
909        }
910
911        for (View remove : toRemove) {
912            mNotificationIcons.removeView(remove);
913        }
914
915        for (int i=0; i<toShow.size(); i++) {
916            View v = toShow.get(i);
917            if (v.getParent() == null) {
918                mNotificationIcons.addView(v, i, params);
919            }
920        }
921    }
922
923    protected void updateCarrierLabelVisibility(boolean force) {
924        if (!SHOW_CARRIER_LABEL) return;
925        // The idea here is to only show the carrier label when there is enough room to see it,
926        // i.e. when there aren't enough notifications to fill the panel.
927        if (DEBUG) {
928            Slog.d(TAG, String.format("pileh=%d scrollh=%d carrierh=%d",
929                    mPile.getHeight(), mScrollView.getHeight(), mCarrierLabelHeight));
930        }
931
932        final boolean makeVisible =
933            mPile.getHeight() < (mScrollView.getHeight() - mCarrierLabelHeight);
934
935        if (force || mCarrierLabelVisible != makeVisible) {
936            mCarrierLabelVisible = makeVisible;
937            if (DEBUG) {
938                Slog.d(TAG, "making carrier label " + (makeVisible?"visible":"invisible"));
939            }
940            mCarrierLabel.animate().cancel();
941            if (makeVisible) {
942                mCarrierLabel.setVisibility(View.VISIBLE);
943            }
944            mCarrierLabel.animate()
945                .alpha(makeVisible ? 1f : 0f)
946                //.setStartDelay(makeVisible ? 500 : 0)
947                //.setDuration(makeVisible ? 750 : 100)
948                .setDuration(150)
949                .setListener(makeVisible ? null : new AnimatorListenerAdapter() {
950                    @Override
951                    public void onAnimationEnd(Animator animation) {
952                        if (!mCarrierLabelVisible) { // race
953                            mCarrierLabel.setVisibility(View.INVISIBLE);
954                            mCarrierLabel.setAlpha(0f);
955                        }
956                    }
957                })
958                .start();
959        }
960    }
961
962    @Override
963    protected void setAreThereNotifications() {
964        final boolean any = mNotificationData.size() > 0;
965
966        final boolean clearable = any && mNotificationData.hasClearableItems();
967
968        if (DEBUG) {
969            Slog.d(TAG, "setAreThereNotifications: N=" + mNotificationData.size()
970                    + " any=" + any + " clearable=" + clearable);
971        }
972
973        if (mClearButton.isShown()) {
974            if (clearable != (mClearButton.getAlpha() == 1.0f)) {
975                ObjectAnimator clearAnimation = ObjectAnimator.ofFloat(
976                        mClearButton, "alpha", clearable ? 1.0f : 0.0f).setDuration(250);
977                clearAnimation.addListener(new AnimatorListenerAdapter() {
978                    @Override
979                    public void onAnimationEnd(Animator animation) {
980                        if (mClearButton.getAlpha() <= 0.0f) {
981                            mClearButton.setVisibility(View.INVISIBLE);
982                        }
983                    }
984
985                    @Override
986                    public void onAnimationStart(Animator animation) {
987                        if (mClearButton.getAlpha() <= 0.0f) {
988                            mClearButton.setVisibility(View.VISIBLE);
989                        }
990                    }
991                });
992                clearAnimation.start();
993            }
994        } else {
995            mClearButton.setAlpha(clearable ? 1.0f : 0.0f);
996            mClearButton.setVisibility(clearable ? View.VISIBLE : View.INVISIBLE);
997        }
998        mClearButton.setEnabled(clearable);
999
1000        final View nlo = mStatusBarView.findViewById(R.id.notification_lights_out);
1001        final boolean showDot = (any&&!areLightsOn());
1002        if (showDot != (nlo.getAlpha() == 1.0f)) {
1003            if (showDot) {
1004                nlo.setAlpha(0f);
1005                nlo.setVisibility(View.VISIBLE);
1006            }
1007            nlo.animate()
1008                .alpha(showDot?1:0)
1009                .setDuration(showDot?750:250)
1010                .setInterpolator(new AccelerateInterpolator(2.0f))
1011                .setListener(showDot ? null : new AnimatorListenerAdapter() {
1012                    @Override
1013                    public void onAnimationEnd(Animator _a) {
1014                        nlo.setVisibility(View.GONE);
1015                    }
1016                })
1017                .start();
1018        }
1019
1020        updateCarrierLabelVisibility(false);
1021    }
1022
1023    public void showClock(boolean show) {
1024        if (mStatusBarView == null) return;
1025        View clock = mStatusBarView.findViewById(R.id.clock);
1026        if (clock != null) {
1027            clock.setVisibility(show ? View.VISIBLE : View.GONE);
1028        }
1029    }
1030
1031    /**
1032     * State is one or more of the DISABLE constants from StatusBarManager.
1033     */
1034    public void disable(int state) {
1035        final int old = mDisabled;
1036        final int diff = state ^ old;
1037        mDisabled = state;
1038
1039        if (DEBUG) {
1040            Slog.d(TAG, String.format("disable: 0x%08x -> 0x%08x (diff: 0x%08x)",
1041                old, state, diff));
1042        }
1043
1044        StringBuilder flagdbg = new StringBuilder();
1045        flagdbg.append("disable: < ");
1046        flagdbg.append(((state & StatusBarManager.DISABLE_EXPAND) != 0) ? "EXPAND" : "expand");
1047        flagdbg.append(((diff  & StatusBarManager.DISABLE_EXPAND) != 0) ? "* " : " ");
1048        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "ICONS" : "icons");
1049        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "* " : " ");
1050        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "ALERTS" : "alerts");
1051        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "* " : " ");
1052        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) ? "TICKER" : "ticker");
1053        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) ? "* " : " ");
1054        flagdbg.append(((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "SYSTEM_INFO" : "system_info");
1055        flagdbg.append(((diff  & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "* " : " ");
1056        flagdbg.append(((state & StatusBarManager.DISABLE_BACK) != 0) ? "BACK" : "back");
1057        flagdbg.append(((diff  & StatusBarManager.DISABLE_BACK) != 0) ? "* " : " ");
1058        flagdbg.append(((state & StatusBarManager.DISABLE_HOME) != 0) ? "HOME" : "home");
1059        flagdbg.append(((diff  & StatusBarManager.DISABLE_HOME) != 0) ? "* " : " ");
1060        flagdbg.append(((state & StatusBarManager.DISABLE_RECENT) != 0) ? "RECENT" : "recent");
1061        flagdbg.append(((diff  & StatusBarManager.DISABLE_RECENT) != 0) ? "* " : " ");
1062        flagdbg.append(((state & StatusBarManager.DISABLE_CLOCK) != 0) ? "CLOCK" : "clock");
1063        flagdbg.append(((diff  & StatusBarManager.DISABLE_CLOCK) != 0) ? "* " : " ");
1064        flagdbg.append(">");
1065        Slog.d(TAG, flagdbg.toString());
1066
1067        if ((diff & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
1068            mIcons.animate().cancel();
1069            if ((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
1070                if (mTicking) {
1071                    mTicker.halt();
1072                }
1073                mIcons.animate()
1074                    .alpha(0f)
1075                    .translationY(mNaturalBarHeight*0.5f)
1076                    //.setStartDelay(100)
1077                    .setDuration(175)
1078                    .setInterpolator(new DecelerateInterpolator(1.5f))
1079                    .setListener(mMakeIconsInvisible)
1080                    .start();
1081            } else {
1082                mIcons.setVisibility(View.VISIBLE);
1083                mIcons.animate()
1084                    .alpha(1f)
1085                    .translationY(0)
1086                    .setStartDelay(0)
1087                    .setInterpolator(new DecelerateInterpolator(1.5f))
1088                    .setDuration(175)
1089                    .start();
1090            }
1091        }
1092
1093        if ((diff & StatusBarManager.DISABLE_CLOCK) != 0) {
1094            boolean show = (state & StatusBarManager.DISABLE_CLOCK) == 0;
1095            showClock(show);
1096        }
1097        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
1098            if ((state & StatusBarManager.DISABLE_EXPAND) != 0) {
1099                animateCollapse();
1100            }
1101        }
1102
1103        if ((diff & (StatusBarManager.DISABLE_HOME
1104                        | StatusBarManager.DISABLE_RECENT
1105                        | StatusBarManager.DISABLE_BACK)) != 0) {
1106            // the nav bar will take care of these
1107            if (mNavigationBarView != null) mNavigationBarView.setDisabledFlags(state);
1108
1109            if ((state & StatusBarManager.DISABLE_RECENT) != 0) {
1110                // close recents if it's visible
1111                mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1112                mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1113            }
1114        }
1115
1116        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1117            if ((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1118                if (mTicking) {
1119                    mTicker.halt();
1120                } else {
1121                    setNotificationIconVisibility(false, com.android.internal.R.anim.fade_out);
1122                }
1123            } else {
1124                if (!mExpandedVisible) {
1125                    setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
1126                }
1127            }
1128        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1129            if (mTicking && (state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1130                mTicker.halt();
1131            }
1132        }
1133    }
1134
1135    @Override
1136    protected BaseStatusBar.H createHandler() {
1137        return new PhoneStatusBar.H();
1138    }
1139
1140    /**
1141     * All changes to the status bar and notifications funnel through here and are batched.
1142     */
1143    private class H extends BaseStatusBar.H {
1144        public void handleMessage(Message m) {
1145            super.handleMessage(m);
1146            switch (m.what) {
1147                case MSG_OPEN_NOTIFICATION_PANEL:
1148                    animateExpand();
1149                    break;
1150                case MSG_CLOSE_NOTIFICATION_PANEL:
1151                    animateCollapse();
1152                    break;
1153                case MSG_SHOW_INTRUDER:
1154                    setIntruderAlertVisibility(true);
1155                    break;
1156                case MSG_HIDE_INTRUDER:
1157                    setIntruderAlertVisibility(false);
1158                    mCurrentlyIntrudingNotification = null;
1159                    break;
1160            }
1161        }
1162    }
1163
1164    final Runnable mAnimationCallback = new Runnable() {
1165        @Override
1166        public void run() {
1167            doAnimation(mChoreographer.getFrameTimeNanos());
1168        }
1169    };
1170
1171    final Runnable mRevealAnimationCallback = new Runnable() {
1172        @Override
1173        public void run() {
1174            doRevealAnimation(mChoreographer.getFrameTimeNanos());
1175        }
1176    };
1177
1178    View.OnFocusChangeListener mFocusChangeListener = new View.OnFocusChangeListener() {
1179        public void onFocusChange(View v, boolean hasFocus) {
1180            // Because 'v' is a ViewGroup, all its children will be (un)selected
1181            // too, which allows marqueeing to work.
1182            v.setSelected(hasFocus);
1183        }
1184    };
1185
1186    private void makeExpandedVisible(boolean revealAfterDraw) {
1187        if (SPEW) Slog.d(TAG, "Make expanded visible: expanded visible=" + mExpandedVisible);
1188        if (mExpandedVisible) {
1189            return;
1190        }
1191
1192        mExpandedVisible = true;
1193        mPile.setLayoutTransitionsEnabled(true);
1194        makeSlippery(mNavigationBarView, true);
1195
1196        updateCarrierLabelVisibility(true);
1197
1198        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
1199
1200        // Expand the window to encompass the full screen in anticipation of the drag.
1201        // This is only possible to do atomically because the status bar is at the top of the screen!
1202        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) mStatusBarWindow.getLayoutParams();
1203        lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1204        lp.flags |= WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1205        lp.height = ViewGroup.LayoutParams.MATCH_PARENT;
1206        final WindowManager wm = WindowManagerImpl.getDefault();
1207        wm.updateViewLayout(mStatusBarWindow, lp);
1208
1209        // Updating the window layout will force an expensive traversal/redraw.
1210        // Kick off the reveal animation after this is complete to avoid animation latency.
1211        if (revealAfterDraw) {
1212            mHandler.post(mStartRevealAnimation);
1213        }
1214
1215        visibilityChanged(true);
1216    }
1217
1218    private static void makeSlippery(View view, boolean slippery) {
1219        if (view == null) {
1220            return;
1221        }
1222        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) view.getLayoutParams();
1223        if (slippery) {
1224            lp.flags |= WindowManager.LayoutParams.FLAG_SLIPPERY;
1225        } else {
1226            lp.flags &= ~WindowManager.LayoutParams.FLAG_SLIPPERY;
1227        }
1228        WindowManagerImpl.getDefault().updateViewLayout(view, lp);
1229    }
1230
1231    public void animateExpand() {
1232        if (SPEW) Slog.d(TAG, "Animate expand: expanded=" + mExpanded);
1233        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1234            return ;
1235        }
1236        if (mExpanded) {
1237            return;
1238        }
1239
1240        prepareTracking(0, true);
1241        mHandler.post(mPerformSelfExpandFling);
1242    }
1243
1244    public void animateCollapse() {
1245        animateCollapse(CommandQueue.FLAG_EXCLUDE_NONE);
1246    }
1247
1248    public void animateCollapse(int flags) {
1249        animateCollapse(flags, 1.0f);
1250    }
1251
1252    public void animateCollapse(int flags, float velocityMultiplier) {
1253        if (SPEW) {
1254            Slog.d(TAG, "animateCollapse(): mExpanded=" + mExpanded
1255                    + " mExpandedVisible=" + mExpandedVisible
1256                    + " mExpanded=" + mExpanded
1257                    + " mAnimating=" + mAnimating
1258                    + " mAnimY=" + mAnimY
1259                    + " mAnimVel=" + mAnimVel
1260                    + " flags=" + flags);
1261        }
1262
1263        if ((flags & CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL) == 0) {
1264            mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1265            mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1266        }
1267
1268        if ((flags & CommandQueue.FLAG_EXCLUDE_SEARCH_PANEL) == 0) {
1269            mHandler.removeMessages(MSG_CLOSE_SEARCH_PANEL);
1270            mHandler.sendEmptyMessage(MSG_CLOSE_SEARCH_PANEL);
1271        }
1272
1273        if (!mExpandedVisible) {
1274            return;
1275        }
1276
1277        int y;
1278        if (mAnimating) {
1279            y = (int)mAnimY;
1280        } else {
1281            y = getExpandedViewMaxHeight()-1;
1282        }
1283        // Let the fling think that we're open so it goes in the right direction
1284        // and doesn't try to re-open the windowshade.
1285        mExpanded = true;
1286        prepareTracking(y, false);
1287        performFling(y, -mSelfCollapseVelocityPx*velocityMultiplier, true);
1288    }
1289
1290    void performExpand() {
1291        if (SPEW) Slog.d(TAG, "performExpand: mExpanded=" + mExpanded);
1292        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1293            return ;
1294        }
1295        if (mExpanded) {
1296            return;
1297        }
1298
1299        mExpanded = true;
1300        makeExpandedVisible(false);
1301        updateExpandedViewPos(EXPANDED_FULL_OPEN);
1302
1303        if (false) postStartTracing();
1304    }
1305
1306    void performCollapse() {
1307        if (SPEW) Slog.d(TAG, "performCollapse: mExpanded=" + mExpanded
1308                + " mExpandedVisible=" + mExpandedVisible);
1309
1310        if (!mExpandedVisible) {
1311            return;
1312        }
1313        mExpandedVisible = false;
1314        mPile.setLayoutTransitionsEnabled(false);
1315        visibilityChanged(false);
1316        makeSlippery(mNavigationBarView, false);
1317
1318        // Shrink the window to the size of the status bar only
1319        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) mStatusBarWindow.getLayoutParams();
1320        lp.height = getStatusBarHeight();
1321        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1322        lp.flags &= ~WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1323        final WindowManager wm = WindowManagerImpl.getDefault();
1324        wm.updateViewLayout(mStatusBarWindow, lp);
1325
1326        if ((mDisabled & StatusBarManager.DISABLE_NOTIFICATION_ICONS) == 0) {
1327            setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
1328        }
1329
1330        if (!mExpanded) {
1331            return;
1332        }
1333        mExpanded = false;
1334
1335        // Close any "App info" popups that might have snuck on-screen
1336        dismissPopups();
1337
1338        if (mPostCollapseCleanup != null) {
1339            mPostCollapseCleanup.run();
1340            mPostCollapseCleanup = null;
1341        }
1342    }
1343
1344    void resetLastAnimTime() {
1345        mAnimLastTimeNanos = System.nanoTime();
1346        if (SPEW) {
1347            Throwable t = new Throwable();
1348            t.fillInStackTrace();
1349            Slog.d(TAG, "resetting last anim time=" + mAnimLastTimeNanos, t);
1350        }
1351    }
1352
1353    void doAnimation(long frameTimeNanos) {
1354        if (mAnimating) {
1355            if (SPEW) Slog.d(TAG, "doAnimation dt=" + (frameTimeNanos - mAnimLastTimeNanos));
1356            if (SPEW) Slog.d(TAG, "doAnimation before mAnimY=" + mAnimY);
1357            incrementAnim(frameTimeNanos);
1358            if (SPEW) {
1359                Slog.d(TAG, "doAnimation after  mAnimY=" + mAnimY);
1360                Slog.d(TAG, "doAnimation expandedViewMax=" + getExpandedViewMaxHeight());
1361            }
1362
1363            if (mAnimY >= getExpandedViewMaxHeight()-1 && !mClosing) {
1364                if (SPEW) Slog.d(TAG, "Animation completed to expanded state.");
1365                mAnimating = false;
1366                updateExpandedViewPos(EXPANDED_FULL_OPEN);
1367                performExpand();
1368                return;
1369            }
1370
1371            if (mAnimY == 0 && mAnimAccel == 0 && mClosing) {
1372                if (SPEW) Slog.d(TAG, "Animation completed to collapsed state.");
1373                mAnimating = false;
1374                performCollapse();
1375                return;
1376            }
1377
1378            if (mAnimY < getStatusBarHeight() && mClosing) {
1379                // Draw one more frame with the bar positioned at the top of the screen
1380                // before ending the animation so that the user sees the bar in
1381                // its final position.  The call to performCollapse() causes a window
1382                // relayout which takes time and might cause the animation to skip
1383                // on the very last frame before the bar disappears if we did it now.
1384                mAnimY = 0;
1385                mAnimAccel = 0;
1386                mAnimVel = 0;
1387            }
1388
1389            updateExpandedViewPos((int)mAnimY);
1390            mChoreographer.postCallback(Choreographer.CALLBACK_ANIMATION,
1391                    mAnimationCallback, null);
1392        }
1393    }
1394
1395    void stopTracking() {
1396        if (!mTracking)
1397            return;
1398        mTracking = false;
1399        mPile.setLayerType(View.LAYER_TYPE_NONE, null);
1400        mVelocityTracker.recycle();
1401        mVelocityTracker = null;
1402        mCloseView.setPressed(false);
1403    }
1404
1405    void incrementAnim(long frameTimeNanos) {
1406        final long deltaNanos = Math.max(frameTimeNanos - mAnimLastTimeNanos, 0);
1407        final float t = deltaNanos * 0.000000001f;                  // ns -> s
1408        final float y = mAnimY;
1409        final float v = mAnimVel;                                   // px/s
1410        final float a = mAnimAccel;                                 // px/s/s
1411        mAnimY = y + (v*t) + (0.5f*a*t*t);                          // px
1412        mAnimVel = v + (a*t);                                       // px/s
1413        mAnimLastTimeNanos = frameTimeNanos;                        // ns
1414        //Slog.d(TAG, "y=" + y + " v=" + v + " a=" + a + " t=" + t + " mAnimY=" + mAnimY
1415        //        + " mAnimAccel=" + mAnimAccel);
1416    }
1417
1418    void doRevealAnimation(long frameTimeNanos) {
1419        if (SPEW) {
1420            Slog.d(TAG, "doRevealAnimation: dt=" + (frameTimeNanos - mAnimLastTimeNanos));
1421        }
1422        final int h = mNotificationPanelMinHeight;
1423        if (mAnimatingReveal && mAnimating && mAnimY < h) {
1424            incrementAnim(frameTimeNanos);
1425            if (mAnimY >= h) {
1426                mAnimY = h;
1427                updateExpandedViewPos((int)mAnimY);
1428            } else {
1429                updateExpandedViewPos((int)mAnimY);
1430                mChoreographer.postCallback(Choreographer.CALLBACK_ANIMATION,
1431                        mRevealAnimationCallback, null);
1432            }
1433        }
1434    }
1435
1436    void prepareTracking(int y, boolean opening) {
1437        if (CHATTY) {
1438            Slog.d(TAG, "panel: beginning to track the user's touch, y=" + y + " opening=" + opening);
1439        }
1440
1441        mCloseView.setPressed(true);
1442
1443        mTracking = true;
1444        mPile.setLayerType(View.LAYER_TYPE_HARDWARE, null);
1445        mVelocityTracker = VelocityTracker.obtain();
1446        if (opening) {
1447            makeExpandedVisible(true);
1448        } else {
1449            // it's open, close it?
1450            if (mAnimating) {
1451                mAnimating = false;
1452                mChoreographer.removeCallbacks(Choreographer.CALLBACK_ANIMATION,
1453                        mAnimationCallback, null);
1454            }
1455            updateExpandedViewPos(y + mViewDelta);
1456        }
1457    }
1458
1459    void performFling(int y, float vel, boolean always) {
1460        if (CHATTY) {
1461            Slog.d(TAG, "panel: will fling, y=" + y + " vel=" + vel + " mExpanded=" + mExpanded);
1462        }
1463
1464        mAnimatingReveal = false;
1465
1466        mAnimY = y;
1467        mAnimVel = vel;
1468
1469        //Slog.d(TAG, "starting with mAnimY=" + mAnimY + " mAnimVel=" + mAnimVel);
1470
1471        if (mExpanded) {
1472            if (!always && (
1473                    vel > mFlingCollapseMinVelocityPx
1474                    || (y > (getExpandedViewMaxHeight()*(1f-mCollapseMinDisplayFraction)) &&
1475                        vel > -mFlingExpandMinVelocityPx))) {
1476                // We are expanded, but they didn't move sufficiently to cause
1477                // us to retract.  Animate back to the expanded position.
1478                mAnimAccel = mExpandAccelPx;
1479                if (vel < 0) {
1480                    mAnimVel = 0;
1481                }
1482            }
1483            else {
1484                // We are expanded and are now going to animate away.
1485                mAnimAccel = -mCollapseAccelPx;
1486                if (vel > 0) {
1487                    mAnimVel = 0;
1488                }
1489            }
1490        } else {
1491            if (always || (
1492                    vel > mFlingExpandMinVelocityPx
1493                    || (y > (getExpandedViewMaxHeight()*(1f-mExpandMinDisplayFraction)) &&
1494                        vel > -mFlingCollapseMinVelocityPx))) {
1495                // We are collapsed, and they moved enough to allow us to
1496                // expand.  Animate in the notifications.
1497                mAnimAccel = mExpandAccelPx;
1498                if (vel < 0) {
1499                    mAnimVel = 0;
1500                }
1501            }
1502            else {
1503                // We are collapsed, but they didn't move sufficiently to cause
1504                // us to retract.  Animate back to the collapsed position.
1505                mAnimAccel = -mCollapseAccelPx;
1506                if (vel > 0) {
1507                    mAnimVel = 0;
1508                }
1509            }
1510        }
1511        //Slog.d(TAG, "mAnimY=" + mAnimY + " mAnimVel=" + mAnimVel
1512        //        + " mAnimAccel=" + mAnimAccel);
1513
1514        resetLastAnimTime();
1515        mAnimating = true;
1516        mClosing = mAnimAccel < 0;
1517
1518        mChoreographer.removeCallbacks(Choreographer.CALLBACK_ANIMATION,
1519                mAnimationCallback, null);
1520        mChoreographer.removeCallbacks(Choreographer.CALLBACK_ANIMATION,
1521                mRevealAnimationCallback, null);
1522        mChoreographer.postCallback(Choreographer.CALLBACK_ANIMATION,
1523                mAnimationCallback, null);
1524        stopTracking();
1525    }
1526
1527    boolean interceptTouchEvent(MotionEvent event) {
1528        if (SPEW) {
1529            Slog.d(TAG, "Touch: rawY=" + event.getRawY() + " event=" + event + " mDisabled="
1530                + mDisabled + " mTracking=" + mTracking);
1531        } else if (CHATTY) {
1532            if (event.getAction() != MotionEvent.ACTION_MOVE) {
1533                Slog.d(TAG, String.format(
1534                            "panel: %s at (%f, %f) mDisabled=0x%08x",
1535                            MotionEvent.actionToString(event.getAction()),
1536                            event.getRawX(), event.getRawY(), mDisabled));
1537            }
1538        }
1539
1540        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1541            return false;
1542        }
1543
1544        final int action = event.getAction();
1545        final int statusBarSize = getStatusBarHeight();
1546        final int hitSize = statusBarSize*2;
1547        final int y = (int)event.getRawY();
1548        if (action == MotionEvent.ACTION_DOWN) {
1549            if (!areLightsOn()) {
1550                setLightsOn(true);
1551            }
1552
1553            if (!mExpanded) {
1554                mViewDelta = statusBarSize - y;
1555            } else {
1556                mCloseView.getLocationOnScreen(mAbsPos);
1557                mViewDelta = mAbsPos[1]
1558                           + getCloseViewHeight() // XXX: not closeViewHeight, but paddingBottom from the 9patch
1559                           + mNotificationPanelBackgroundPadding.top
1560                           + mNotificationPanelBackgroundPadding.bottom
1561                           - y;
1562            }
1563            if ((!mExpanded && y < hitSize) ||
1564                    // @@ add taps outside the panel if it's not full-screen
1565                    (mExpanded && y > (getExpandedViewMaxHeight()-hitSize))) {
1566                // We drop events at the edge of the screen to make the windowshade come
1567                // down by accident less, especially when pushing open a device with a keyboard
1568                // that rotates (like g1 and droid)
1569                int x = (int)event.getRawX();
1570                final int edgeBorder = mEdgeBorder;
1571                if (x >= edgeBorder && x < mDisplayMetrics.widthPixels - edgeBorder) {
1572                    prepareTracking(y, !mExpanded);// opening if we're not already fully visible
1573                    trackMovement(event);
1574                }
1575            }
1576        } else if (mTracking) {
1577            trackMovement(event);
1578            if (action == MotionEvent.ACTION_MOVE) {
1579                if (mAnimatingReveal && (y + mViewDelta) < mNotificationPanelMinHeight) {
1580                    // nothing
1581                } else  {
1582                    mAnimatingReveal = false;
1583                    updateExpandedViewPos(y + mViewDelta);
1584                }
1585            } else if (action == MotionEvent.ACTION_UP
1586                    || action == MotionEvent.ACTION_CANCEL) {
1587                mVelocityTracker.computeCurrentVelocity(1000);
1588
1589                float yVel = mVelocityTracker.getYVelocity();
1590                boolean negative = yVel < 0;
1591
1592                float xVel = mVelocityTracker.getXVelocity();
1593                if (xVel < 0) {
1594                    xVel = -xVel;
1595                }
1596                if (xVel > mFlingGestureMaxXVelocityPx) {
1597                    xVel = mFlingGestureMaxXVelocityPx; // limit how much we care about the x axis
1598                }
1599
1600                float vel = (float)Math.hypot(yVel, xVel);
1601                if (vel > mFlingGestureMaxOutputVelocityPx) {
1602                    vel = mFlingGestureMaxOutputVelocityPx;
1603                }
1604                if (negative) {
1605                    vel = -vel;
1606                }
1607
1608                if (CHATTY) {
1609                    Slog.d(TAG, String.format("gesture: vraw=(%f,%f) vnorm=(%f,%f) vlinear=%f",
1610                        mVelocityTracker.getXVelocity(),
1611                        mVelocityTracker.getYVelocity(),
1612                        xVel, yVel,
1613                        vel));
1614                }
1615
1616                if (mTrackingPosition == mNotificationPanelMinHeight) {
1617                    // start the fling from the tracking position, ignore y and view delta
1618                    mFlingY = mTrackingPosition;
1619                    mViewDelta = 0;
1620                } else {
1621                    mFlingY = y;
1622                }
1623                mFlingVelocity = vel;
1624                mHandler.post(mPerformFling);
1625            }
1626
1627        }
1628        return false;
1629    }
1630
1631    private void trackMovement(MotionEvent event) {
1632        // Add movement to velocity tracker using raw screen X and Y coordinates instead
1633        // of window coordinates because the window frame may be moving at the same time.
1634        float deltaX = event.getRawX() - event.getX();
1635        float deltaY = event.getRawY() - event.getY();
1636        event.offsetLocation(deltaX, deltaY);
1637        mVelocityTracker.addMovement(event);
1638        event.offsetLocation(-deltaX, -deltaY);
1639    }
1640
1641    @Override // CommandQueue
1642    public void setNavigationIconHints(int hints) {
1643        if (hints == mNavigationIconHints) return;
1644
1645        mNavigationIconHints = hints;
1646
1647        if (mNavigationBarView != null) {
1648            mNavigationBarView.setNavigationIconHints(hints);
1649        }
1650    }
1651
1652    @Override // CommandQueue
1653    public void setSystemUiVisibility(int vis, int mask) {
1654        final int oldVal = mSystemUiVisibility;
1655        final int newVal = (oldVal&~mask) | (vis&mask);
1656        final int diff = newVal ^ oldVal;
1657
1658        if (diff != 0) {
1659            mSystemUiVisibility = newVal;
1660
1661            if (0 != (diff & View.SYSTEM_UI_FLAG_LOW_PROFILE)) {
1662                final boolean lightsOut = (0 != (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE));
1663                if (lightsOut) {
1664                    animateCollapse();
1665                    if (mTicking) {
1666                        mTicker.halt();
1667                    }
1668                }
1669
1670                if (mNavigationBarView != null) {
1671                    mNavigationBarView.setLowProfile(lightsOut);
1672                }
1673
1674                setStatusBarLowProfile(lightsOut);
1675            }
1676
1677            notifyUiVisibilityChanged();
1678        }
1679    }
1680
1681    private void setStatusBarLowProfile(boolean lightsOut) {
1682        if (mLightsOutAnimation == null) {
1683            final View notifications = mStatusBarView.findViewById(R.id.notification_icon_area);
1684            final View systemIcons = mStatusBarView.findViewById(R.id.statusIcons);
1685            final View signal = mStatusBarView.findViewById(R.id.signal_cluster);
1686            final View battery = mStatusBarView.findViewById(R.id.battery);
1687            final View clock = mStatusBarView.findViewById(R.id.clock);
1688
1689            mLightsOutAnimation = new AnimatorSet();
1690            mLightsOutAnimation.playTogether(
1691                    ObjectAnimator.ofFloat(notifications, View.ALPHA, 0),
1692                    ObjectAnimator.ofFloat(systemIcons, View.ALPHA, 0),
1693                    ObjectAnimator.ofFloat(signal, View.ALPHA, 0),
1694                    ObjectAnimator.ofFloat(battery, View.ALPHA, 0.5f),
1695                    ObjectAnimator.ofFloat(clock, View.ALPHA, 0.5f)
1696                );
1697            mLightsOutAnimation.setDuration(750);
1698
1699            mLightsOnAnimation = new AnimatorSet();
1700            mLightsOnAnimation.playTogether(
1701                    ObjectAnimator.ofFloat(notifications, View.ALPHA, 1),
1702                    ObjectAnimator.ofFloat(systemIcons, View.ALPHA, 1),
1703                    ObjectAnimator.ofFloat(signal, View.ALPHA, 1),
1704                    ObjectAnimator.ofFloat(battery, View.ALPHA, 1),
1705                    ObjectAnimator.ofFloat(clock, View.ALPHA, 1)
1706                );
1707            mLightsOnAnimation.setDuration(250);
1708        }
1709
1710        mLightsOutAnimation.cancel();
1711        mLightsOnAnimation.cancel();
1712
1713        final Animator a = lightsOut ? mLightsOutAnimation : mLightsOnAnimation;
1714        a.start();
1715
1716        setAreThereNotifications();
1717    }
1718
1719    private boolean areLightsOn() {
1720        return 0 == (mSystemUiVisibility & View.SYSTEM_UI_FLAG_LOW_PROFILE);
1721    }
1722
1723    public void setLightsOn(boolean on) {
1724        Log.v(TAG, "setLightsOn(" + on + ")");
1725        if (on) {
1726            setSystemUiVisibility(0, View.SYSTEM_UI_FLAG_LOW_PROFILE);
1727        } else {
1728            setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE, View.SYSTEM_UI_FLAG_LOW_PROFILE);
1729        }
1730    }
1731
1732    private void notifyUiVisibilityChanged() {
1733        try {
1734            mWindowManager.statusBarVisibilityChanged(mSystemUiVisibility);
1735        } catch (RemoteException ex) {
1736        }
1737    }
1738
1739    public void topAppWindowChanged(boolean showMenu) {
1740        if (DEBUG) {
1741            Slog.d(TAG, (showMenu?"showing":"hiding") + " the MENU button");
1742        }
1743        if (mNavigationBarView != null) {
1744            mNavigationBarView.setMenuVisibility(showMenu);
1745        }
1746
1747        // See above re: lights-out policy for legacy apps.
1748        if (showMenu) setLightsOn(true);
1749    }
1750
1751    @Override
1752    public void setImeWindowStatus(IBinder token, int vis, int backDisposition) {
1753        boolean altBack = (backDisposition == InputMethodService.BACK_DISPOSITION_WILL_DISMISS)
1754            || ((vis & InputMethodService.IME_VISIBLE) != 0);
1755
1756        mCommandQueue.setNavigationIconHints(
1757                altBack ? (mNavigationIconHints | StatusBarManager.NAVIGATION_HINT_BACK_ALT)
1758                        : (mNavigationIconHints & ~StatusBarManager.NAVIGATION_HINT_BACK_ALT));
1759    }
1760
1761    @Override
1762    public void setHardKeyboardStatus(boolean available, boolean enabled) { }
1763
1764    private class NotificationClicker implements View.OnClickListener {
1765        private PendingIntent mIntent;
1766        private String mPkg;
1767        private String mTag;
1768        private int mId;
1769
1770        NotificationClicker(PendingIntent intent, String pkg, String tag, int id) {
1771            mIntent = intent;
1772            mPkg = pkg;
1773            mTag = tag;
1774            mId = id;
1775        }
1776
1777        public void onClick(View v) {
1778            try {
1779                // The intent we are sending is for the application, which
1780                // won't have permission to immediately start an activity after
1781                // the user switches to home.  We know it is safe to do at this
1782                // point, so make sure new activity switches are now allowed.
1783                ActivityManagerNative.getDefault().resumeAppSwitches();
1784                // Also, notifications can be launched from the lock screen,
1785                // so dismiss the lock screen when the activity starts.
1786                ActivityManagerNative.getDefault().dismissKeyguardOnNextActivity();
1787            } catch (RemoteException e) {
1788            }
1789
1790            if (mIntent != null) {
1791                int[] pos = new int[2];
1792                v.getLocationOnScreen(pos);
1793                Intent overlay = new Intent();
1794                overlay.setSourceBounds(
1795                        new Rect(pos[0], pos[1], pos[0]+v.getWidth(), pos[1]+v.getHeight()));
1796                try {
1797                    mIntent.send(mContext, 0, overlay);
1798                } catch (PendingIntent.CanceledException e) {
1799                    // the stack trace isn't very helpful here.  Just log the exception message.
1800                    Slog.w(TAG, "Sending contentIntent failed: " + e);
1801                }
1802
1803                KeyguardManager kgm =
1804                    (KeyguardManager) mContext.getSystemService(Context.KEYGUARD_SERVICE);
1805                if (kgm != null) kgm.exitKeyguardSecurely(null);
1806            }
1807
1808            try {
1809                mBarService.onNotificationClick(mPkg, mTag, mId);
1810            } catch (RemoteException ex) {
1811                // system process is dead if we're here.
1812            }
1813
1814            // close the shade if it was open
1815            animateCollapse();
1816
1817            // If this click was on the intruder alert, hide that instead
1818            mHandler.sendEmptyMessage(MSG_HIDE_INTRUDER);
1819        }
1820    }
1821
1822    @Override
1823    protected void tick(IBinder key, StatusBarNotification n, boolean firstTime) {
1824        // no ticking in lights-out mode
1825        if (!areLightsOn()) return;
1826
1827        // no ticking in Setup
1828        if (!isDeviceProvisioned()) return;
1829
1830        // Show the ticker if one is requested. Also don't do this
1831        // until status bar window is attached to the window manager,
1832        // because...  well, what's the point otherwise?  And trying to
1833        // run a ticker without being attached will crash!
1834        if (n.notification.tickerText != null && mStatusBarWindow.getWindowToken() != null) {
1835            if (0 == (mDisabled & (StatusBarManager.DISABLE_NOTIFICATION_ICONS
1836                            | StatusBarManager.DISABLE_NOTIFICATION_TICKER))) {
1837                mTicker.addEntry(n);
1838            }
1839        }
1840    }
1841
1842    private class MyTicker extends Ticker {
1843        MyTicker(Context context, View sb) {
1844            super(context, sb);
1845        }
1846
1847        @Override
1848        public void tickerStarting() {
1849            mTicking = true;
1850            mIcons.setVisibility(View.GONE);
1851            mTickerView.setVisibility(View.VISIBLE);
1852            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_up_in, null));
1853            mIcons.startAnimation(loadAnim(com.android.internal.R.anim.push_up_out, null));
1854        }
1855
1856        @Override
1857        public void tickerDone() {
1858            mIcons.setVisibility(View.VISIBLE);
1859            mTickerView.setVisibility(View.GONE);
1860            mIcons.startAnimation(loadAnim(com.android.internal.R.anim.push_down_in, null));
1861            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_down_out,
1862                        mTickingDoneListener));
1863        }
1864
1865        public void tickerHalting() {
1866            mIcons.setVisibility(View.VISIBLE);
1867            mTickerView.setVisibility(View.GONE);
1868            mIcons.startAnimation(loadAnim(com.android.internal.R.anim.fade_in, null));
1869            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.fade_out,
1870                        mTickingDoneListener));
1871        }
1872    }
1873
1874    Animation.AnimationListener mTickingDoneListener = new Animation.AnimationListener() {;
1875        public void onAnimationEnd(Animation animation) {
1876            mTicking = false;
1877        }
1878        public void onAnimationRepeat(Animation animation) {
1879        }
1880        public void onAnimationStart(Animation animation) {
1881        }
1882    };
1883
1884    private Animation loadAnim(int id, Animation.AnimationListener listener) {
1885        Animation anim = AnimationUtils.loadAnimation(mContext, id);
1886        if (listener != null) {
1887            anim.setAnimationListener(listener);
1888        }
1889        return anim;
1890    }
1891
1892    public static String viewInfo(View v) {
1893        return "[(" + v.getLeft() + "," + v.getTop() + ")(" + v.getRight() + "," + v.getBottom()
1894                + ") " + v.getWidth() + "x" + v.getHeight() + "]";
1895    }
1896
1897    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
1898        synchronized (mQueueLock) {
1899            pw.println("Current Status Bar state:");
1900            pw.println("  mExpanded=" + mExpanded
1901                    + ", mExpandedVisible=" + mExpandedVisible);
1902            pw.println("  mTicking=" + mTicking);
1903            pw.println("  mTracking=" + mTracking);
1904            pw.println("  mAnimating=" + mAnimating
1905                    + ", mAnimY=" + mAnimY + ", mAnimVel=" + mAnimVel
1906                    + ", mAnimAccel=" + mAnimAccel);
1907            pw.println("  mAnimLastTimeNanos=" + mAnimLastTimeNanos);
1908            pw.println("  mAnimatingReveal=" + mAnimatingReveal
1909                    + " mViewDelta=" + mViewDelta);
1910            pw.println("  mDisplayMetrics=" + mDisplayMetrics);
1911            pw.println("  mPile: " + viewInfo(mPile));
1912            pw.println("  mCloseView: " + viewInfo(mCloseView));
1913            pw.println("  mTickerView: " + viewInfo(mTickerView));
1914            pw.println("  mScrollView: " + viewInfo(mScrollView)
1915                    + " scroll " + mScrollView.getScrollX() + "," + mScrollView.getScrollY());
1916        }
1917
1918        pw.print("  mNavigationBarView=");
1919        if (mNavigationBarView == null) {
1920            pw.println("null");
1921        } else {
1922            mNavigationBarView.dump(fd, pw, args);
1923        }
1924
1925        if (DUMPTRUCK) {
1926            synchronized (mNotificationData) {
1927                int N = mNotificationData.size();
1928                pw.println("  notification icons: " + N);
1929                for (int i=0; i<N; i++) {
1930                    NotificationData.Entry e = mNotificationData.get(i);
1931                    pw.println("    [" + i + "] key=" + e.key + " icon=" + e.icon);
1932                    StatusBarNotification n = e.notification;
1933                    pw.println("         pkg=" + n.pkg + " id=" + n.id + " score=" + n.score);
1934                    pw.println("         notification=" + n.notification);
1935                    pw.println("         tickerText=\"" + n.notification.tickerText + "\"");
1936                }
1937            }
1938
1939            int N = mStatusIcons.getChildCount();
1940            pw.println("  system icons: " + N);
1941            for (int i=0; i<N; i++) {
1942                StatusBarIconView ic = (StatusBarIconView) mStatusIcons.getChildAt(i);
1943                pw.println("    [" + i + "] icon=" + ic);
1944            }
1945
1946            if (false) {
1947                pw.println("see the logcat for a dump of the views we have created.");
1948                // must happen on ui thread
1949                mHandler.post(new Runnable() {
1950                        public void run() {
1951                            mStatusBarView.getLocationOnScreen(mAbsPos);
1952                            Slog.d(TAG, "mStatusBarView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
1953                                    + ") " + mStatusBarView.getWidth() + "x"
1954                                    + getStatusBarHeight());
1955                            mStatusBarView.debug();
1956                        }
1957                    });
1958            }
1959        }
1960
1961        mNetworkController.dump(fd, pw, args);
1962    }
1963
1964    @Override
1965    public void createAndAddWindows() {
1966        addStatusBarWindow();
1967    }
1968
1969    private void addStatusBarWindow() {
1970        // Put up the view
1971        final int height = getStatusBarHeight();
1972
1973        // Now that the status bar window encompasses the sliding panel and its
1974        // translucent backdrop, the entire thing is made TRANSLUCENT and is
1975        // hardware-accelerated.
1976        final WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
1977                ViewGroup.LayoutParams.MATCH_PARENT,
1978                height,
1979                WindowManager.LayoutParams.TYPE_STATUS_BAR,
1980                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
1981                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
1982                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
1983                PixelFormat.TRANSLUCENT);
1984
1985        lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
1986
1987        lp.gravity = getStatusBarGravity();
1988        lp.setTitle("StatusBar");
1989        lp.packageName = mContext.getPackageName();
1990
1991        makeStatusBarView();
1992        WindowManagerImpl.getDefault().addView(mStatusBarWindow, lp);
1993    }
1994
1995    void setNotificationIconVisibility(boolean visible, int anim) {
1996        int old = mNotificationIcons.getVisibility();
1997        int v = visible ? View.VISIBLE : View.INVISIBLE;
1998        if (old != v) {
1999            mNotificationIcons.setVisibility(v);
2000            mNotificationIcons.startAnimation(loadAnim(anim, null));
2001        }
2002    }
2003
2004    void updateExpandedInvisiblePosition() {
2005        mTrackingPosition = -mDisplayMetrics.heightPixels;
2006    }
2007
2008    static final float saturate(float a) {
2009        return a < 0f ? 0f : (a > 1f ? 1f : a);
2010    }
2011
2012    @Override
2013    protected int getExpandedViewMaxHeight() {
2014        return mDisplayMetrics.heightPixels - mNotificationPanelMarginBottomPx;
2015    }
2016
2017    @Override
2018    protected void updateExpandedViewPos(int expandedPosition) {
2019        if (SPEW) {
2020            Slog.d(TAG, "updateExpandedViewPos before expandedPosition=" + expandedPosition
2021                    //+ " mTrackingParams.y=" + ((mTrackingParams == null) ? "?" : mTrackingParams.y)
2022                    + " mTrackingPosition=" + mTrackingPosition
2023                    + " gravity=" + mNotificationPanelGravity);
2024        }
2025        int panelh = 0;
2026        final int disph = getExpandedViewMaxHeight();
2027
2028        // If the expanded view is not visible, make sure they're still off screen.
2029        // Maybe the view was resized.
2030        if (!mExpandedVisible) {
2031            updateExpandedInvisiblePosition();
2032            return;
2033        }
2034
2035        // tracking view...
2036        int pos;
2037        if (expandedPosition == EXPANDED_FULL_OPEN) {
2038            panelh = disph;
2039        }
2040        else if (expandedPosition == EXPANDED_LEAVE_ALONE) {
2041            panelh = mTrackingPosition;
2042        }
2043        else {
2044            if (expandedPosition <= disph) {
2045                panelh = expandedPosition;
2046            } else {
2047                panelh = disph;
2048            }
2049        }
2050
2051        // catch orientation changes and other peculiar cases
2052        if (panelh > disph || (panelh < disph && !mTracking && !mAnimating)) {
2053            panelh = disph;
2054        } else if (panelh < 0) {
2055            panelh = 0;
2056        }
2057
2058        if (panelh == mTrackingPosition) return;
2059
2060        mTrackingPosition = panelh;
2061
2062        FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) mNotificationPanel.getLayoutParams();
2063        lp.height = panelh;
2064        lp.gravity = mNotificationPanelGravity;
2065        lp.leftMargin = mNotificationPanelMarginLeftPx;
2066        if (SPEW) {
2067            Slog.v(TAG, "updated cropView height=" + panelh + " grav=" + lp.gravity);
2068        }
2069        mNotificationPanel.setLayoutParams(lp);
2070
2071        final int barh = getCloseViewHeight() + getStatusBarHeight();
2072        final float frac = saturate((float)(panelh - barh) / (disph - barh));
2073
2074        if (DIM_BEHIND_EXPANDED_PANEL && ActivityManager.isHighEndGfx(mDisplay)) {
2075            // woo, special effects
2076            final float k = (float)(1f-0.5f*(1f-Math.cos(3.14159f * Math.pow(1f-frac, 2.2f))));
2077            final int color = ((int)(0xB0 * k)) << 24;
2078            mStatusBarWindow.setBackgroundColor(color);
2079        }
2080
2081        updateCarrierLabelVisibility(false);
2082    }
2083
2084    void updateDisplaySize() {
2085        mDisplay.getMetrics(mDisplayMetrics);
2086    }
2087
2088    void performDisableActions(int net) {
2089        int old = mDisabled;
2090        int diff = net ^ old;
2091        mDisabled = net;
2092
2093        // act accordingly
2094        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
2095            if ((net & StatusBarManager.DISABLE_EXPAND) != 0) {
2096                Slog.d(TAG, "DISABLE_EXPAND: yes");
2097                animateCollapse();
2098            }
2099        }
2100        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
2101            if ((net & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
2102                Slog.d(TAG, "DISABLE_NOTIFICATION_ICONS: yes");
2103                if (mTicking) {
2104                    mNotificationIcons.setVisibility(View.INVISIBLE);
2105                    mTicker.halt();
2106                } else {
2107                    setNotificationIconVisibility(false, com.android.internal.R.anim.fade_out);
2108                }
2109            } else {
2110                Slog.d(TAG, "DISABLE_NOTIFICATION_ICONS: no");
2111                if (!mExpandedVisible) {
2112                    setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
2113                }
2114            }
2115        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
2116            if (mTicking && (net & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
2117                mTicker.halt();
2118            }
2119        }
2120    }
2121
2122    private View.OnClickListener mClearButtonListener = new View.OnClickListener() {
2123        final int mini(int a, int b) {
2124            return (b>a?a:b);
2125        }
2126        public void onClick(View v) {
2127            synchronized (mNotificationData) {
2128                // animate-swipe all dismissable notifications, then animate the shade closed
2129                int numChildren = mPile.getChildCount();
2130
2131                int scrollTop = mScrollView.getScrollY();
2132                int scrollBottom = scrollTop + mScrollView.getHeight();
2133                final ArrayList<View> snapshot = new ArrayList<View>(numChildren);
2134                for (int i=0; i<numChildren; i++) {
2135                    final View child = mPile.getChildAt(i);
2136                    if (mPile.canChildBeDismissed(child) && child.getBottom() > scrollTop &&
2137                            child.getTop() < scrollBottom) {
2138                        snapshot.add(child);
2139                    }
2140                }
2141                if (snapshot.isEmpty()) {
2142                    animateCollapse(CommandQueue.FLAG_EXCLUDE_NONE);
2143                    return;
2144                }
2145                new Thread(new Runnable() {
2146                    @Override
2147                    public void run() {
2148                        // Decrease the delay for every row we animate to give the sense of
2149                        // accelerating the swipes
2150                        final int ROW_DELAY_DECREMENT = 10;
2151                        int currentDelay = 140;
2152                        int totalDelay = 0;
2153
2154                        // Set the shade-animating state to avoid doing other work during
2155                        // all of these animations. In particular, avoid layout and
2156                        // redrawing when collapsing the shade.
2157                        mPile.setViewRemoval(false);
2158
2159                        mPostCollapseCleanup = new Runnable() {
2160                            @Override
2161                            public void run() {
2162                                try {
2163                                    mPile.setViewRemoval(true);
2164                                    mBarService.onClearAllNotifications();
2165                                } catch (Exception ex) { }
2166                            }
2167                        };
2168
2169                        View sampleView = snapshot.get(0);
2170                        int width = sampleView.getWidth();
2171                        final int velocity = width * 8; // 1000/8 = 125 ms duration
2172                        for (final View _v : snapshot) {
2173                            mHandler.postDelayed(new Runnable() {
2174                                @Override
2175                                public void run() {
2176                                    mPile.dismissRowAnimated(_v, velocity);
2177                                }
2178                            }, totalDelay);
2179                            currentDelay = Math.max(50, currentDelay - ROW_DELAY_DECREMENT);
2180                            totalDelay += currentDelay;
2181                        }
2182                        // Delay the collapse animation until after all swipe animations have
2183                        // finished. Provide some buffer because there may be some extra delay
2184                        // before actually starting each swipe animation. Ideally, we'd
2185                        // synchronize the end of those animations with the start of the collaps
2186                        // exactly.
2187                        mHandler.postDelayed(new Runnable() {
2188                            @Override
2189                            public void run() {
2190                                animateCollapse(CommandQueue.FLAG_EXCLUDE_NONE);
2191                            }
2192                        }, totalDelay + 225);
2193                    }
2194                }).start();
2195            }
2196        }
2197    };
2198
2199    private View.OnClickListener mSettingsButtonListener = new View.OnClickListener() {
2200        public void onClick(View v) {
2201            // We take this as a good indicator that Setup is running and we shouldn't
2202            // allow you to go somewhere else
2203            if (!isDeviceProvisioned()) return;
2204            try {
2205                // Dismiss the lock screen when Settings starts.
2206                ActivityManagerNative.getDefault().dismissKeyguardOnNextActivity();
2207            } catch (RemoteException e) {
2208            }
2209            v.getContext().startActivity(new Intent(Settings.ACTION_SETTINGS)
2210                    .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK));
2211            animateCollapse();
2212        }
2213    };
2214
2215    private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
2216        public void onReceive(Context context, Intent intent) {
2217            String action = intent.getAction();
2218            if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)
2219                    || Intent.ACTION_SCREEN_OFF.equals(action)) {
2220                int flags = CommandQueue.FLAG_EXCLUDE_NONE;
2221                if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
2222                    String reason = intent.getStringExtra("reason");
2223                    if (reason != null && reason.equals(SYSTEM_DIALOG_REASON_RECENT_APPS)) {
2224                        flags |= CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL;
2225                    }
2226                }
2227                animateCollapse(flags);
2228            }
2229            else if (Intent.ACTION_CONFIGURATION_CHANGED.equals(action)) {
2230                updateResources();
2231                repositionNavigationBar();
2232                updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
2233            }
2234        }
2235    };
2236
2237    private void setIntruderAlertVisibility(boolean vis) {
2238        if (!ENABLE_INTRUDERS) return;
2239        if (DEBUG) {
2240            Slog.v(TAG, (vis ? "showing" : "hiding") + " intruder alert window");
2241        }
2242        mIntruderAlertView.setVisibility(vis ? View.VISIBLE : View.GONE);
2243    }
2244
2245    public void dismissIntruder() {
2246        if (mCurrentlyIntrudingNotification == null) return;
2247
2248        try {
2249            mBarService.onNotificationClear(
2250                    mCurrentlyIntrudingNotification.pkg,
2251                    mCurrentlyIntrudingNotification.tag,
2252                    mCurrentlyIntrudingNotification.id);
2253        } catch (android.os.RemoteException ex) {
2254            // oh well
2255        }
2256    }
2257
2258    /**
2259     * Reload some of our resources when the configuration changes.
2260     *
2261     * We don't reload everything when the configuration changes -- we probably
2262     * should, but getting that smooth is tough.  Someday we'll fix that.  In the
2263     * meantime, just update the things that we know change.
2264     */
2265    void updateResources() {
2266        final Context context = mContext;
2267        final Resources res = context.getResources();
2268
2269        if (mClearButton instanceof TextView) {
2270            ((TextView)mClearButton).setText(context.getText(R.string.status_bar_clear_all_button));
2271        }
2272        loadDimens();
2273    }
2274
2275    protected void loadDimens() {
2276        final Resources res = mContext.getResources();
2277
2278        mNaturalBarHeight = res.getDimensionPixelSize(
2279                com.android.internal.R.dimen.status_bar_height);
2280
2281        int newIconSize = res.getDimensionPixelSize(
2282            com.android.internal.R.dimen.status_bar_icon_size);
2283        int newIconHPadding = res.getDimensionPixelSize(
2284            R.dimen.status_bar_icon_padding);
2285
2286        if (newIconHPadding != mIconHPadding || newIconSize != mIconSize) {
2287//            Slog.d(TAG, "size=" + newIconSize + " padding=" + newIconHPadding);
2288            mIconHPadding = newIconHPadding;
2289            mIconSize = newIconSize;
2290            //reloadAllNotificationIcons(); // reload the tray
2291        }
2292
2293        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
2294
2295        mSelfExpandVelocityPx = res.getDimension(R.dimen.self_expand_velocity);
2296        mSelfCollapseVelocityPx = res.getDimension(R.dimen.self_collapse_velocity);
2297        mFlingExpandMinVelocityPx = res.getDimension(R.dimen.fling_expand_min_velocity);
2298        mFlingCollapseMinVelocityPx = res.getDimension(R.dimen.fling_collapse_min_velocity);
2299
2300        mCollapseMinDisplayFraction = res.getFraction(R.dimen.collapse_min_display_fraction, 1, 1);
2301        mExpandMinDisplayFraction = res.getFraction(R.dimen.expand_min_display_fraction, 1, 1);
2302
2303        mExpandAccelPx = res.getDimension(R.dimen.expand_accel);
2304        mCollapseAccelPx = res.getDimension(R.dimen.collapse_accel);
2305
2306        mFlingGestureMaxXVelocityPx = res.getDimension(R.dimen.fling_gesture_max_x_velocity);
2307
2308        mFlingGestureMaxOutputVelocityPx = res.getDimension(R.dimen.fling_gesture_max_output_velocity);
2309
2310        mNotificationPanelMarginBottomPx
2311            = (int) res.getDimension(R.dimen.notification_panel_margin_bottom);
2312        mNotificationPanelMarginLeftPx
2313            = (int) res.getDimension(R.dimen.notification_panel_margin_left);
2314        mNotificationPanelGravity = res.getInteger(R.integer.notification_panel_layout_gravity);
2315        if (mNotificationPanelGravity <= 0) {
2316            mNotificationPanelGravity = Gravity.CENTER_VERTICAL | Gravity.TOP;
2317        }
2318        getNinePatchPadding(res.getDrawable(R.drawable.notification_panel_bg), mNotificationPanelBackgroundPadding);
2319        final int notificationPanelDecorationHeight =
2320              res.getDimensionPixelSize(R.dimen.notification_panel_padding_top)
2321            + res.getDimensionPixelSize(R.dimen.notification_panel_header_height)
2322            + mNotificationPanelBackgroundPadding.top
2323            + mNotificationPanelBackgroundPadding.bottom;
2324        mNotificationPanelMinHeight =
2325              notificationPanelDecorationHeight
2326            + res.getDimensionPixelSize(R.dimen.close_handle_underlap);
2327
2328        mCarrierLabelHeight = res.getDimensionPixelSize(R.dimen.carrier_label_height);
2329
2330        if (false) Slog.v(TAG, "updateResources");
2331    }
2332
2333    private static void getNinePatchPadding(Drawable d, Rect outPadding) {
2334        if (d instanceof NinePatchDrawable) {
2335            NinePatchDrawable ninePatch = (NinePatchDrawable) d;
2336            ninePatch.getPadding(outPadding);
2337        }
2338    }
2339
2340    //
2341    // tracing
2342    //
2343
2344    void postStartTracing() {
2345        mHandler.postDelayed(mStartTracing, 3000);
2346    }
2347
2348    void vibrate() {
2349        android.os.Vibrator vib = (android.os.Vibrator)mContext.getSystemService(
2350                Context.VIBRATOR_SERVICE);
2351        vib.vibrate(250);
2352    }
2353
2354    Runnable mStartTracing = new Runnable() {
2355        public void run() {
2356            vibrate();
2357            SystemClock.sleep(250);
2358            Slog.d(TAG, "startTracing");
2359            android.os.Debug.startMethodTracing("/data/statusbar-traces/trace");
2360            mHandler.postDelayed(mStopTracing, 10000);
2361        }
2362    };
2363
2364    Runnable mStopTracing = new Runnable() {
2365        public void run() {
2366            android.os.Debug.stopMethodTracing();
2367            Slog.d(TAG, "stopTracing");
2368            vibrate();
2369        }
2370    };
2371
2372    @Override
2373    protected void haltTicker() {
2374        mTicker.halt();
2375    }
2376
2377    @Override
2378    protected boolean shouldDisableNavbarGestures() {
2379        return mExpanded || (mDisabled & StatusBarManager.DISABLE_HOME) != 0;
2380    }
2381
2382    private static class FastColorDrawable extends Drawable {
2383        private final int mColor;
2384
2385        public FastColorDrawable(int color) {
2386            mColor = 0xff000000 | color;
2387        }
2388
2389        @Override
2390        public void draw(Canvas canvas) {
2391            canvas.drawColor(mColor, PorterDuff.Mode.SRC);
2392        }
2393
2394        @Override
2395        public void setAlpha(int alpha) {
2396        }
2397
2398        @Override
2399        public void setColorFilter(ColorFilter cf) {
2400        }
2401
2402        @Override
2403        public int getOpacity() {
2404            return PixelFormat.OPAQUE;
2405        }
2406
2407        @Override
2408        public void setBounds(int left, int top, int right, int bottom) {
2409        }
2410
2411        @Override
2412        public void setBounds(Rect bounds) {
2413        }
2414    }
2415}
2416