PhoneStatusBar.java revision 99a9655b9333c3bff6e462b12baa56a5fcd4cb20 
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.ObjectAnimator;
20import android.app.ActivityManager;
21import android.app.ActivityManagerNative;
22import android.app.Dialog;
23import android.app.KeyguardManager;
24import android.app.Notification;
25import android.app.PendingIntent;
26import android.app.StatusBarManager;
27import android.content.BroadcastReceiver;
28import android.content.Context;
29import android.content.Intent;
30import android.content.IntentFilter;
31import android.content.pm.ApplicationInfo;
32import android.content.pm.PackageManager.NameNotFoundException;
33import android.content.res.Resources;
34import android.content.res.Configuration;
35import android.inputmethodservice.InputMethodService;
36import android.graphics.PixelFormat;
37import android.graphics.Rect;
38import android.graphics.drawable.Drawable;
39import android.os.Build;
40import android.os.IBinder;
41import android.os.RemoteException;
42import android.os.Handler;
43import android.os.Message;
44import android.os.ServiceManager;
45import android.os.SystemClock;
46import android.provider.Settings;
47import android.text.TextUtils;
48import android.util.DisplayMetrics;
49import android.util.Slog;
50import android.util.Log;
51import android.view.Display;
52import android.view.Gravity;
53import android.view.IWindowManager;
54import android.view.KeyEvent;
55import android.view.LayoutInflater;
56import android.view.MotionEvent;
57import android.view.VelocityTracker;
58import android.view.View;
59import android.view.ViewGroup;
60import android.view.ViewGroup.LayoutParams;
61import android.view.Window;
62import android.view.WindowManager;
63import android.view.WindowManagerImpl;
64import android.view.animation.Animation;
65import android.view.animation.AnimationUtils;
66import android.widget.ImageView;
67import android.widget.LinearLayout;
68import android.widget.RemoteViews;
69import android.widget.ScrollView;
70import android.widget.TextView;
71
72import java.io.FileDescriptor;
73import java.io.PrintWriter;
74import java.util.ArrayList;
75
76import com.android.internal.statusbar.StatusBarIcon;
77import com.android.internal.statusbar.StatusBarNotification;
78
79import com.android.systemui.R;
80import com.android.systemui.recent.RecentTasksLoader;
81import com.android.systemui.recent.RecentsPanelView;
82import com.android.systemui.recent.TaskDescription;
83import com.android.systemui.statusbar.NotificationData;
84import com.android.systemui.statusbar.StatusBar;
85import com.android.systemui.statusbar.StatusBarIconView;
86import com.android.systemui.statusbar.SignalClusterView;
87import com.android.systemui.statusbar.policy.DateView;
88import com.android.systemui.statusbar.policy.BatteryController;
89import com.android.systemui.statusbar.policy.LocationController;
90import com.android.systemui.statusbar.policy.NetworkController;
91import com.android.systemui.statusbar.policy.NotificationRowLayout;
92
93public class PhoneStatusBar extends StatusBar {
94    static final String TAG = "PhoneStatusBar";
95    public static final boolean DEBUG = false;
96    public static final boolean SPEW = false;
97    public static final boolean DUMPTRUCK = true; // extra dumpsys info
98
99    // additional instrumentation for testing purposes; intended to be left on during development
100    public static final boolean CHATTY = DEBUG;
101
102    public static final String ACTION_STATUSBAR_START
103            = "com.android.internal.policy.statusbar.START";
104
105    static final int EXPANDED_LEAVE_ALONE = -10000;
106    static final int EXPANDED_FULL_OPEN = -10001;
107
108    private static final int MSG_ANIMATE = 100;
109    private static final int MSG_ANIMATE_REVEAL = 101;
110    private static final int MSG_OPEN_NOTIFICATION_PANEL = 1000;
111    private static final int MSG_CLOSE_NOTIFICATION_PANEL = 1001;
112    private static final int MSG_SHOW_INTRUDER = 1002;
113    private static final int MSG_HIDE_INTRUDER = 1003;
114    private static final int MSG_OPEN_RECENTS_PANEL = 1020;
115    private static final int MSG_CLOSE_RECENTS_PANEL = 1021;
116
117    // will likely move to a resource or other tunable param at some point
118    private static final int INTRUDER_ALERT_DECAY_MS = 10000;
119
120    private static final boolean CLOSE_PANEL_WHEN_EMPTIED = true;
121
122    // fling gesture tuning parameters, scaled to display density
123    private float mSelfExpandVelocityPx; // classic value: 2000px/s
124    private float mSelfCollapseVelocityPx; // classic value: 2000px/s (will be negated to collapse "up")
125    private float mFlingExpandMinVelocityPx; // classic value: 200px/s
126    private float mFlingCollapseMinVelocityPx; // classic value: 200px/s
127    private float mCollapseMinDisplayFraction; // classic value: 0.08 (25px/min(320px,480px) on G1)
128    private float mExpandMinDisplayFraction; // classic value: 0.5 (drag open halfway to expand)
129    private float mFlingGestureMaxXVelocityPx; // classic value: 150px/s
130
131    private float mExpandAccelPx; // classic value: 2000px/s/s
132    private float mCollapseAccelPx; // classic value: 2000px/s/s (will be negated to collapse "up")
133
134    PhoneStatusBarPolicy mIconPolicy;
135
136    // These are no longer handled by the policy, because we need custom strategies for them
137    BatteryController mBatteryController;
138    LocationController mLocationController;
139    NetworkController mNetworkController;
140
141    int mNaturalBarHeight = -1;
142    int mIconSize = -1;
143    int mIconHPadding = -1;
144    Display mDisplay;
145
146    IWindowManager mWindowManager;
147
148    PhoneStatusBarView mStatusBarView;
149    int mPixelFormat;
150    H mHandler = new H();
151    Object mQueueLock = new Object();
152
153    // icons
154    LinearLayout mIcons;
155    IconMerger mNotificationIcons;
156    View mMoreIcon;
157    LinearLayout mStatusIcons;
158
159    // expanded notifications
160    Dialog mExpandedDialog;
161    ExpandedView mExpandedView;
162    WindowManager.LayoutParams mExpandedParams;
163    ScrollView mScrollView;
164    View mExpandedContents;
165    // top bar
166    TextView mNoNotificationsTitle;
167    View mClearButton;
168    View mSettingsButton;
169
170    // drag bar
171    CloseDragHandle mCloseView;
172
173    // all notifications
174    NotificationData mNotificationData = new NotificationData();
175    NotificationRowLayout mPile;
176
177    // position
178    int[] mPositionTmp = new int[2];
179    boolean mExpanded;
180    boolean mExpandedVisible;
181
182    // the date view
183    DateView mDateView;
184
185    // for immersive activities
186    private View mIntruderAlertView;
187
188    // on-screen navigation buttons
189    private NavigationBarView mNavigationBarView = null;
190
191    // the tracker view
192    TrackingView mTrackingView;
193    WindowManager.LayoutParams mTrackingParams;
194    int mTrackingPosition; // the position of the top of the tracking view.
195    private boolean mPanelSlightlyVisible;
196
197    // ticker
198    private Ticker mTicker;
199    private View mTickerView;
200    private boolean mTicking;
201
202    // Recent apps
203    private RecentsPanelView mRecentsPanel;
204    private RecentTasksLoader mRecentTasksLoader;
205
206    // Tracking finger for opening/closing.
207    int mEdgeBorder; // corresponds to R.dimen.status_bar_edge_ignore
208    boolean mTracking;
209    VelocityTracker mVelocityTracker;
210
211    static final int ANIM_FRAME_DURATION = (1000/60);
212
213    boolean mAnimating;
214    long mCurAnimationTime;
215    float mAnimY;
216    float mAnimVel;
217    float mAnimAccel;
218    long mAnimLastTime;
219    boolean mAnimatingReveal = false;
220    int mViewDelta;
221    int[] mAbsPos = new int[2];
222    Runnable mPostCollapseCleanup = null;
223
224
225    // for disabling the status bar
226    int mDisabled = 0;
227
228    // tracking calls to View.setSystemUiVisibility()
229    int mSystemUiVisibility = View.SYSTEM_UI_FLAG_VISIBLE;
230
231    DisplayMetrics mDisplayMetrics = new DisplayMetrics();
232
233    private int mNavigationIconHints = 0;
234
235    private class ExpandedDialog extends Dialog {
236        ExpandedDialog(Context context) {
237            super(context, com.android.internal.R.style.Theme_Translucent_NoTitleBar);
238        }
239
240        @Override
241        public boolean dispatchKeyEvent(KeyEvent event) {
242            boolean down = event.getAction() == KeyEvent.ACTION_DOWN;
243            switch (event.getKeyCode()) {
244            case KeyEvent.KEYCODE_BACK:
245                if (!down) {
246                    animateCollapse();
247                }
248                return true;
249            }
250            return super.dispatchKeyEvent(event);
251        }
252    }
253
254    @Override
255    public void start() {
256        mDisplay = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE))
257                .getDefaultDisplay();
258
259        mWindowManager = IWindowManager.Stub.asInterface(
260                ServiceManager.getService(Context.WINDOW_SERVICE));
261
262        super.start(); // calls makeStatusBarView()
263
264        addNavigationBar();
265
266        //addIntruderView();
267
268        // Lastly, call to the icon policy to install/update all the icons.
269        mIconPolicy = new PhoneStatusBarPolicy(mContext);
270    }
271
272    // ================================================================================
273    // Constructing the view
274    // ================================================================================
275    protected View makeStatusBarView() {
276        final Context context = mContext;
277
278        Resources res = context.getResources();
279
280        updateDisplaySize(); // populates mDisplayMetrics
281        loadDimens();
282
283        mIconSize = res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_icon_size);
284
285        ExpandedView expanded = (ExpandedView)View.inflate(context,
286                R.layout.status_bar_expanded, null);
287        if (DEBUG) {
288            expanded.setBackgroundColor(0x6000FF80);
289        }
290        expanded.mService = this;
291
292        mIntruderAlertView = View.inflate(context, R.layout.intruder_alert, null);
293        mIntruderAlertView.setVisibility(View.GONE);
294        mIntruderAlertView.setClickable(true);
295
296        PhoneStatusBarView sb = (PhoneStatusBarView)View.inflate(context,
297                R.layout.status_bar, null);
298        sb.mService = this;
299        mStatusBarView = sb;
300
301        try {
302            boolean showNav = mWindowManager.hasNavigationBar();
303            if (showNav) {
304                mNavigationBarView =
305                    (NavigationBarView) View.inflate(context, R.layout.navigation_bar, null);
306
307                mNavigationBarView.setDisabledFlags(mDisabled);
308            }
309        } catch (RemoteException ex) {
310            // no window manager? good luck with that
311        }
312
313        // figure out which pixel-format to use for the status bar.
314        mPixelFormat = PixelFormat.OPAQUE;
315        mStatusIcons = (LinearLayout)sb.findViewById(R.id.statusIcons);
316        mNotificationIcons = (IconMerger)sb.findViewById(R.id.notificationIcons);
317        mMoreIcon = sb.findViewById(R.id.moreIcon);
318        mNotificationIcons.setOverflowIndicator(mMoreIcon);
319        mIcons = (LinearLayout)sb.findViewById(R.id.icons);
320        mTickerView = sb.findViewById(R.id.ticker);
321
322        mExpandedDialog = new ExpandedDialog(context);
323        mExpandedView = expanded;
324        mPile = (NotificationRowLayout)expanded.findViewById(R.id.latestItems);
325        mExpandedContents = mPile; // was: expanded.findViewById(R.id.notificationLinearLayout);
326        mNoNotificationsTitle = (TextView)expanded.findViewById(R.id.noNotificationsTitle);
327        mNoNotificationsTitle.setVisibility(View.GONE); // disabling for now
328
329        mClearButton = expanded.findViewById(R.id.clear_all_button);
330        mClearButton.setOnClickListener(mClearButtonListener);
331        mClearButton.setAlpha(0f);
332        mClearButton.setEnabled(false);
333        mDateView = (DateView)expanded.findViewById(R.id.date);
334        mSettingsButton = expanded.findViewById(R.id.settings_button);
335        mSettingsButton.setOnClickListener(mSettingsButtonListener);
336        mScrollView = (ScrollView)expanded.findViewById(R.id.scroll);
337
338        mTicker = new MyTicker(context, sb);
339
340        TickerView tickerView = (TickerView)sb.findViewById(R.id.tickerText);
341        tickerView.mTicker = mTicker;
342
343        mTrackingView = (TrackingView)View.inflate(context, R.layout.status_bar_tracking, null);
344        mTrackingView.mService = this;
345        mCloseView = (CloseDragHandle)mTrackingView.findViewById(R.id.close);
346        mCloseView.mService = this;
347
348        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
349
350        // set the inital view visibility
351        setAreThereNotifications();
352
353        // Other icons
354        mLocationController = new LocationController(mContext); // will post a notification
355        mBatteryController = new BatteryController(mContext);
356        mBatteryController.addIconView((ImageView)sb.findViewById(R.id.battery));
357        mNetworkController = new NetworkController(mContext);
358        final SignalClusterView signalCluster =
359                (SignalClusterView)sb.findViewById(R.id.signal_cluster);
360        mNetworkController.addSignalCluster(signalCluster);
361        signalCluster.setNetworkController(mNetworkController);
362//        final ImageView wimaxRSSI =
363//                (ImageView)sb.findViewById(R.id.wimax_signal);
364//        if (wimaxRSSI != null) {
365//            mNetworkController.addWimaxIconView(wimaxRSSI);
366//        }
367        // Recents Panel
368        mRecentTasksLoader = new RecentTasksLoader(context);
369        updateRecentsPanel();
370
371        // receive broadcasts
372        IntentFilter filter = new IntentFilter();
373        filter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
374        filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
375        filter.addAction(Intent.ACTION_SCREEN_OFF);
376        context.registerReceiver(mBroadcastReceiver, filter);
377
378        return sb;
379    }
380
381    protected WindowManager.LayoutParams getRecentsLayoutParams(LayoutParams layoutParams) {
382        boolean opaque = false;
383        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
384                layoutParams.width,
385                layoutParams.height,
386                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
387                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
388                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
389                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
390                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
391        if (ActivityManager.isHighEndGfx(mDisplay)) {
392            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
393        }
394        lp.gravity = Gravity.BOTTOM | Gravity.LEFT;
395        lp.setTitle("RecentsPanel");
396        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
397        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
398        | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
399        return lp;
400    }
401
402    protected void updateRecentsPanel() {
403        // Recents Panel
404        boolean visible = false;
405        ArrayList<TaskDescription> recentTasksList = null;
406        boolean firstScreenful = false;
407        if (mRecentsPanel != null) {
408            visible = mRecentsPanel.isShowing();
409            WindowManagerImpl.getDefault().removeView(mRecentsPanel);
410            if (visible) {
411                recentTasksList = mRecentsPanel.getRecentTasksList();
412                firstScreenful = mRecentsPanel.getFirstScreenful();
413            }
414        }
415
416        // Provide RecentsPanelView with a temporary parent to allow layout params to work.
417        LinearLayout tmpRoot = new LinearLayout(mContext);
418        mRecentsPanel = (RecentsPanelView) LayoutInflater.from(mContext).inflate(
419                R.layout.status_bar_recent_panel, tmpRoot, false);
420        mRecentsPanel.setRecentTasksLoader(mRecentTasksLoader);
421        mRecentTasksLoader.setRecentsPanel(mRecentsPanel);
422        mRecentsPanel.setOnTouchListener(new TouchOutsideListener(MSG_CLOSE_RECENTS_PANEL,
423                mRecentsPanel));
424        mRecentsPanel.setVisibility(View.GONE);
425        WindowManager.LayoutParams lp = getRecentsLayoutParams(mRecentsPanel.getLayoutParams());
426
427        WindowManagerImpl.getDefault().addView(mRecentsPanel, lp);
428        mRecentsPanel.setBar(this);
429        if (visible) {
430            mRecentsPanel.show(true, false, recentTasksList, firstScreenful);
431        }
432
433    }
434
435    protected int getStatusBarGravity() {
436        return Gravity.TOP | Gravity.FILL_HORIZONTAL;
437    }
438
439    public int getStatusBarHeight() {
440        final Resources res = mContext.getResources();
441        return res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height);
442    }
443
444    private View.OnClickListener mRecentsClickListener = new View.OnClickListener() {
445        public void onClick(View v) {
446            toggleRecentApps();
447        }
448    };
449
450    private void prepareNavigationBarView() {
451        mNavigationBarView.reorient();
452
453        mNavigationBarView.getRecentsButton().setOnClickListener(mRecentsClickListener);
454        mNavigationBarView.getRecentsButton().setOnTouchListener(mRecentsPanel);
455    }
456
457    // For small-screen devices (read: phones) that lack hardware navigation buttons
458    private void addNavigationBar() {
459        if (mNavigationBarView == null) return;
460
461        prepareNavigationBarView();
462
463        WindowManagerImpl.getDefault().addView(
464                mNavigationBarView, getNavigationBarLayoutParams());
465    }
466
467    private void repositionNavigationBar() {
468        if (mNavigationBarView == null) return;
469
470        prepareNavigationBarView();
471
472        WindowManagerImpl.getDefault().updateViewLayout(
473                mNavigationBarView, getNavigationBarLayoutParams());
474    }
475
476    private WindowManager.LayoutParams getNavigationBarLayoutParams() {
477        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
478                LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT,
479                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR,
480                    0
481                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
482                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
483                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
484                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
485                    | WindowManager.LayoutParams.FLAG_SLIPPERY,
486                PixelFormat.OPAQUE);
487        // this will allow the navbar to run in an overlay on devices that support this
488        if (ActivityManager.isHighEndGfx(mDisplay)) {
489            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
490        }
491
492        lp.setTitle("NavigationBar");
493        lp.windowAnimations = 0;
494
495        return lp;
496    }
497
498    private void addIntruderView() {
499        final int height = getStatusBarHeight();
500
501        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
502                ViewGroup.LayoutParams.MATCH_PARENT,
503                ViewGroup.LayoutParams.WRAP_CONTENT,
504                WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL,
505                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
506                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
507                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
508                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
509                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
510                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
511                PixelFormat.TRANSLUCENT);
512        lp.gravity = Gravity.TOP | Gravity.FILL_HORIZONTAL;
513        lp.y += height * 1.5; // FIXME
514        lp.setTitle("IntruderAlert");
515        lp.packageName = mContext.getPackageName();
516        lp.windowAnimations = R.style.Animation_StatusBar_IntruderAlert;
517
518        WindowManagerImpl.getDefault().addView(mIntruderAlertView, lp);
519    }
520
521    public void addIcon(String slot, int index, int viewIndex, StatusBarIcon icon) {
522        if (SPEW) Slog.d(TAG, "addIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
523                + " icon=" + icon);
524        StatusBarIconView view = new StatusBarIconView(mContext, slot, null);
525        view.set(icon);
526        mStatusIcons.addView(view, viewIndex, new LinearLayout.LayoutParams(mIconSize, mIconSize));
527    }
528
529    public void updateIcon(String slot, int index, int viewIndex,
530            StatusBarIcon old, StatusBarIcon icon) {
531        if (SPEW) Slog.d(TAG, "updateIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
532                + " old=" + old + " icon=" + icon);
533        StatusBarIconView view = (StatusBarIconView)mStatusIcons.getChildAt(viewIndex);
534        view.set(icon);
535    }
536
537    public void removeIcon(String slot, int index, int viewIndex) {
538        if (SPEW) Slog.d(TAG, "removeIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex);
539        mStatusIcons.removeViewAt(viewIndex);
540    }
541
542    public void addNotification(IBinder key, StatusBarNotification notification) {
543        StatusBarIconView iconView = addNotificationViews(key, notification);
544        if (iconView == null) return;
545
546        boolean immersive = false;
547        try {
548            immersive = ActivityManagerNative.getDefault().isTopActivityImmersive();
549            if (DEBUG) {
550                Slog.d(TAG, "Top activity is " + (immersive?"immersive":"not immersive"));
551            }
552        } catch (RemoteException ex) {
553        }
554        if (immersive) {
555            if ((notification.notification.flags & Notification.FLAG_HIGH_PRIORITY) != 0) {
556                Slog.d(TAG, "Presenting high-priority notification in immersive activity");
557                // special new transient ticker mode
558                // 1. Populate mIntruderAlertView
559
560                ImageView alertIcon = (ImageView) mIntruderAlertView.findViewById(R.id.alertIcon);
561                TextView alertText = (TextView) mIntruderAlertView.findViewById(R.id.alertText);
562                alertIcon.setImageDrawable(StatusBarIconView.getIcon(
563                    alertIcon.getContext(),
564                    iconView.getStatusBarIcon()));
565                alertText.setText(notification.notification.tickerText);
566
567                View button = mIntruderAlertView.findViewById(R.id.intruder_alert_content);
568                button.setOnClickListener(
569                    new NotificationClicker(notification.notification.contentIntent,
570                        notification.pkg, notification.tag, notification.id));
571
572                // 2. Animate mIntruderAlertView in
573                mHandler.sendEmptyMessage(MSG_SHOW_INTRUDER);
574
575                // 3. Set alarm to age the notification off (TODO)
576                mHandler.removeMessages(MSG_HIDE_INTRUDER);
577                mHandler.sendEmptyMessageDelayed(MSG_HIDE_INTRUDER, INTRUDER_ALERT_DECAY_MS);
578            }
579        } else if (notification.notification.fullScreenIntent != null) {
580            // not immersive & a full-screen alert should be shown
581            Slog.d(TAG, "Notification has fullScreenIntent; sending fullScreenIntent");
582            try {
583                notification.notification.fullScreenIntent.send();
584            } catch (PendingIntent.CanceledException e) {
585            }
586        } else {
587            // usual case: status bar visible & not immersive
588
589            // show the ticker
590            tick(notification);
591        }
592
593        // Recalculate the position of the sliding windows and the titles.
594        setAreThereNotifications();
595        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
596    }
597
598    public void updateNotification(IBinder key, StatusBarNotification notification) {
599        if (DEBUG) Slog.d(TAG, "updateNotification(" + key + " -> " + notification + ")");
600
601        final NotificationData.Entry oldEntry = mNotificationData.findByKey(key);
602        if (oldEntry == null) {
603            Slog.w(TAG, "updateNotification for unknown key: " + key);
604            return;
605        }
606
607        final StatusBarNotification oldNotification = oldEntry.notification;
608        final RemoteViews oldContentView = oldNotification.notification.contentView;
609
610        final RemoteViews contentView = notification.notification.contentView;
611
612
613        if (DEBUG) {
614            Slog.d(TAG, "old notification: when=" + oldNotification.notification.when
615                    + " ongoing=" + oldNotification.isOngoing()
616                    + " expanded=" + oldEntry.expanded
617                    + " contentView=" + oldContentView
618                    + " rowParent=" + oldEntry.row.getParent());
619            Slog.d(TAG, "new notification: when=" + notification.notification.when
620                    + " ongoing=" + oldNotification.isOngoing()
621                    + " contentView=" + contentView);
622        }
623
624
625        // Can we just reapply the RemoteViews in place?  If when didn't change, the order
626        // didn't change.
627        boolean contentsUnchanged = oldEntry.expanded != null
628                && contentView != null && oldContentView != null
629                && contentView.getPackage() != null
630                && oldContentView.getPackage() != null
631                && oldContentView.getPackage().equals(contentView.getPackage())
632                && oldContentView.getLayoutId() == contentView.getLayoutId();
633        ViewGroup rowParent = (ViewGroup) oldEntry.row.getParent();
634        boolean orderUnchanged = notification.notification.when==oldNotification.notification.when
635                && notification.priority == oldNotification.priority;
636                // priority now encompasses isOngoing()
637
638        boolean updateTicker = notification.notification.tickerText != null
639                && !TextUtils.equals(notification.notification.tickerText,
640                        oldEntry.notification.notification.tickerText);
641        boolean isFirstAnyway = rowParent.indexOfChild(oldEntry.row) == 0;
642        if (contentsUnchanged && (orderUnchanged || isFirstAnyway)) {
643            if (DEBUG) Slog.d(TAG, "reusing notification for key: " + key);
644            oldEntry.notification = notification;
645            try {
646                // Reapply the RemoteViews
647                contentView.reapply(mContext, oldEntry.content);
648                // update the contentIntent
649                final PendingIntent contentIntent = notification.notification.contentIntent;
650                if (contentIntent != null) {
651                    final View.OnClickListener listener = new NotificationClicker(contentIntent,
652                            notification.pkg, notification.tag, notification.id);
653                    oldEntry.largeIcon.setOnClickListener(listener);
654                    oldEntry.content.setOnClickListener(listener);
655                } else {
656                    oldEntry.largeIcon.setOnClickListener(null);
657                    oldEntry.content.setOnClickListener(null);
658                }
659                // Update the icon.
660                final StatusBarIcon ic = new StatusBarIcon(notification.pkg,
661                        notification.notification.icon, notification.notification.iconLevel,
662                        notification.notification.number,
663                        notification.notification.tickerText);
664                if (!oldEntry.icon.set(ic)) {
665                    handleNotificationError(key, notification, "Couldn't update icon: " + ic);
666                    return;
667                }
668                // Update the large icon
669                if (notification.notification.largeIcon != null) {
670                    oldEntry.largeIcon.setImageBitmap(notification.notification.largeIcon);
671                } else {
672                    oldEntry.largeIcon.getLayoutParams().width = 0;
673                    oldEntry.largeIcon.setVisibility(View.INVISIBLE);
674                }
675            }
676            catch (RuntimeException e) {
677                // It failed to add cleanly.  Log, and remove the view from the panel.
678                Slog.w(TAG, "Couldn't reapply views for package " + contentView.getPackage(), e);
679                removeNotificationViews(key);
680                addNotificationViews(key, notification);
681            }
682        } else {
683            if (SPEW) Slog.d(TAG, "not reusing notification");
684            removeNotificationViews(key);
685            addNotificationViews(key, notification);
686        }
687
688        // Update the veto button accordingly (and as a result, whether this row is
689        // swipe-dismissable)
690        updateNotificationVetoButton(oldEntry.row, notification);
691
692        // Restart the ticker if it's still running
693        if (updateTicker) {
694            mTicker.halt();
695            tick(notification);
696        }
697
698        // Recalculate the position of the sliding windows and the titles.
699        setAreThereNotifications();
700        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
701    }
702
703    public void removeNotification(IBinder key) {
704        if (SPEW) Slog.d(TAG, "removeNotification key=" + key);
705        StatusBarNotification old = removeNotificationViews(key);
706
707        if (old != null) {
708            // Cancel the ticker if it's still running
709            mTicker.removeEntry(old);
710
711            // Recalculate the position of the sliding windows and the titles.
712            updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
713
714            if (CLOSE_PANEL_WHEN_EMPTIED && mNotificationData.size() == 0 && !mAnimating) {
715                animateCollapse();
716            }
717        }
718
719        setAreThereNotifications();
720    }
721
722    @Override
723    protected void onConfigurationChanged(Configuration newConfig) {
724        updateRecentsPanel();
725    }
726
727
728    View[] makeNotificationView(StatusBarNotification notification, ViewGroup parent) {
729        Notification n = notification.notification;
730        RemoteViews remoteViews = n.contentView;
731        if (remoteViews == null) {
732            return null;
733        }
734
735        // create the row view
736        LayoutInflater inflater = (LayoutInflater)mContext.getSystemService(
737                Context.LAYOUT_INFLATER_SERVICE);
738        View row = inflater.inflate(R.layout.status_bar_notification_row, parent, false);
739
740        // wire up the veto button
741        View vetoButton = updateNotificationVetoButton(row, notification);
742        vetoButton.setContentDescription(mContext.getString(
743                R.string.accessibility_remove_notification));
744
745        // the large icon
746        ImageView largeIcon = (ImageView)row.findViewById(R.id.large_icon);
747        if (notification.notification.largeIcon != null) {
748            largeIcon.setImageBitmap(notification.notification.largeIcon);
749        } else {
750            largeIcon.getLayoutParams().width = 0;
751            largeIcon.setVisibility(View.INVISIBLE);
752        }
753
754        // bind the click event to the content area
755        ViewGroup content = (ViewGroup)row.findViewById(R.id.content);
756        content.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
757        content.setOnFocusChangeListener(mFocusChangeListener);
758        PendingIntent contentIntent = n.contentIntent;
759        if (contentIntent != null) {
760            final View.OnClickListener listener = new NotificationClicker(contentIntent,
761                    notification.pkg, notification.tag, notification.id);
762            largeIcon.setOnClickListener(listener);
763            content.setOnClickListener(listener);
764        } else {
765            largeIcon.setOnClickListener(null);
766            content.setOnClickListener(null);
767        }
768
769        View expanded = null;
770        Exception exception = null;
771        try {
772            expanded = remoteViews.apply(mContext, content);
773        }
774        catch (RuntimeException e) {
775            exception = e;
776        }
777        if (expanded == null) {
778            String ident = notification.pkg + "/0x" + Integer.toHexString(notification.id);
779            Slog.e(TAG, "couldn't inflate view for notification " + ident, exception);
780            return null;
781        } else {
782            content.addView(expanded);
783            row.setDrawingCacheEnabled(true);
784        }
785
786        applyLegacyRowBackground(notification, content);
787
788        return new View[] { row, content, expanded };
789    }
790
791    StatusBarIconView addNotificationViews(IBinder key, StatusBarNotification notification) {
792        if (DEBUG) {
793            Slog.d(TAG, "addNotificationViews(key=" + key + ", notification=" + notification);
794        }
795        // Construct the icon.
796        final StatusBarIconView iconView = new StatusBarIconView(mContext,
797                notification.pkg + "/0x" + Integer.toHexString(notification.id),
798                notification.notification);
799        iconView.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
800
801        final StatusBarIcon ic = new StatusBarIcon(notification.pkg,
802                    notification.notification.icon,
803                    notification.notification.iconLevel,
804                    notification.notification.number,
805                    notification.notification.tickerText);
806        if (!iconView.set(ic)) {
807            handleNotificationError(key, notification, "Couldn't create icon: " + ic);
808            return null;
809        }
810        // Construct the expanded view.
811        NotificationData.Entry entry = new NotificationData.Entry(key, notification, iconView);
812        if (!inflateViews(entry, mPile)) {
813            handleNotificationError(key, notification, "Couldn't expand RemoteViews for: "
814                    + notification);
815            return null;
816        }
817
818        // Add the expanded view and icon.
819        int pos = mNotificationData.add(entry);
820        if (DEBUG) {
821            Slog.d(TAG, "addNotificationViews: added at " + pos);
822        }
823        updateNotificationIcons();
824
825        return iconView;
826    }
827
828    private void loadNotificationShade() {
829        int N = mNotificationData.size();
830
831        ArrayList<View> toShow = new ArrayList<View>();
832
833        for (int i=0; i<N; i++) {
834            View row = mNotificationData.get(N-i-1).row;
835            toShow.add(row);
836        }
837
838        ArrayList<View> toRemove = new ArrayList<View>();
839        for (int i=0; i<mPile.getChildCount(); i++) {
840            View child = mPile.getChildAt(i);
841            if (!toShow.contains(child)) {
842                toRemove.add(child);
843            }
844        }
845
846        for (View remove : toRemove) {
847            mPile.removeView(remove);
848        }
849
850        for (int i=0; i<toShow.size(); i++) {
851            View v = toShow.get(i);
852            if (v.getParent() == null) {
853                mPile.addView(v, 0); // the notification shade has newest at the top
854            }
855        }
856    }
857
858    private void reloadAllNotificationIcons() {
859        if (mNotificationIcons == null) return;
860        mNotificationIcons.removeAllViews();
861        updateNotificationIcons();
862    }
863
864    private void updateNotificationIcons() {
865        loadNotificationShade();
866
867        final LinearLayout.LayoutParams params
868            = new LinearLayout.LayoutParams(mIconSize + 2*mIconHPadding, mNaturalBarHeight);
869
870        int N = mNotificationData.size();
871
872        if (DEBUG) {
873            Slog.d(TAG, "refreshing icons: " + N + " notifications, mNotificationIcons=" + mNotificationIcons);
874        }
875
876        ArrayList<View> toShow = new ArrayList<View>();
877
878        for (int i=0; i<N; i++) {
879            toShow.add(mNotificationData.get(N-i-1).icon);
880        }
881
882        ArrayList<View> toRemove = new ArrayList<View>();
883        for (int i=0; i<mNotificationIcons.getChildCount(); i++) {
884            View child = mNotificationIcons.getChildAt(i);
885            if (!toShow.contains(child)) {
886                toRemove.add(child);
887            }
888        }
889
890        for (View remove : toRemove) {
891            mNotificationIcons.removeView(remove);
892        }
893
894        for (int i=0; i<toShow.size(); i++) {
895            View v = toShow.get(i);
896            if (v.getParent() == null) {
897                mNotificationIcons.addView(v, i, params);
898            }
899        }
900    }
901
902    private boolean inflateViews(NotificationData.Entry entry, ViewGroup parent) {
903        StatusBarNotification sbn = entry.notification;
904        RemoteViews remoteViews = sbn.notification.contentView;
905        if (remoteViews == null) {
906            return false;
907        }
908
909        // create the row view
910        LayoutInflater inflater = (LayoutInflater)mContext.getSystemService(
911                Context.LAYOUT_INFLATER_SERVICE);
912        View row = inflater.inflate(R.layout.status_bar_notification_row, parent, false);
913        View vetoButton = updateNotificationVetoButton(row, sbn);
914        vetoButton.setContentDescription(mContext.getString(
915                R.string.accessibility_remove_notification));
916
917        // the large icon
918        ImageView largeIcon = (ImageView)row.findViewById(R.id.large_icon);
919        if (sbn.notification.largeIcon != null) {
920            largeIcon.setImageBitmap(sbn.notification.largeIcon);
921            largeIcon.setContentDescription(sbn.notification.tickerText);
922        } else {
923            largeIcon.getLayoutParams().width = 0;
924            largeIcon.setVisibility(View.INVISIBLE);
925        }
926        largeIcon.setContentDescription(sbn.notification.tickerText);
927
928        // bind the click event to the content area
929        ViewGroup content = (ViewGroup)row.findViewById(R.id.content);
930        // XXX: update to allow controls within notification views
931        content.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
932//        content.setOnFocusChangeListener(mFocusChangeListener);
933        PendingIntent contentIntent = sbn.notification.contentIntent;
934        if (contentIntent != null) {
935            final View.OnClickListener listener = new NotificationClicker(contentIntent,
936                    sbn.pkg, sbn.tag, sbn.id);
937            largeIcon.setOnClickListener(listener);
938            content.setOnClickListener(listener);
939        } else {
940            largeIcon.setOnClickListener(null);
941            content.setOnClickListener(null);
942        }
943
944        View expanded = null;
945        Exception exception = null;
946        try {
947            expanded = remoteViews.apply(mContext, content);
948        }
949        catch (RuntimeException e) {
950            exception = e;
951        }
952        if (expanded == null) {
953            final String ident = sbn.pkg + "/0x" + Integer.toHexString(sbn.id);
954            Slog.e(TAG, "couldn't inflate view for notification " + ident, exception);
955            return false;
956        } else {
957            content.addView(expanded);
958            row.setDrawingCacheEnabled(true);
959        }
960
961        applyLegacyRowBackground(sbn, content);
962
963        entry.row = row;
964        entry.content = content;
965        entry.expanded = expanded;
966        entry.largeIcon = largeIcon;
967
968        return true;
969    }
970
971    void applyLegacyRowBackground(StatusBarNotification sbn, View content) {
972        if (sbn.notification.contentView.getLayoutId() !=
973                com.android.internal.R.layout.status_bar_latest_event_content) {
974            int version = 0;
975            try {
976                ApplicationInfo info = mContext.getPackageManager().getApplicationInfo(sbn.pkg, 0);
977                version = info.targetSdkVersion;
978            } catch (NameNotFoundException ex) {
979                Slog.e(TAG, "Failed looking up ApplicationInfo for " + sbn.pkg, ex);
980            }
981            if (version > 0 && version < Build.VERSION_CODES.GINGERBREAD) {
982                content.setBackgroundResource(R.drawable.notification_row_legacy_bg);
983            } else {
984                content.setBackgroundResource(R.drawable.notification_row_bg);
985            }
986        }
987    }
988
989    StatusBarNotification removeNotificationViews(IBinder key) {
990        NotificationData.Entry entry = mNotificationData.remove(key);
991        if (entry == null) {
992            Slog.w(TAG, "removeNotification for unknown key: " + key);
993            return null;
994        }
995        // Remove the expanded view.
996        ViewGroup rowParent = (ViewGroup)entry.row.getParent();
997        if (rowParent != null) rowParent.removeView(entry.row);
998        updateNotificationIcons();
999
1000        return entry.notification;
1001    }
1002
1003    private void setAreThereNotifications() {
1004        final boolean any = mNotificationData.size() > 0;
1005
1006        final boolean clearable = any && mNotificationData.hasClearableItems();
1007
1008        if (DEBUG) {
1009            Slog.d(TAG, "setAreThereNotifications: N=" + mNotificationData.size()
1010                    + " any=" + any + " clearable=" + clearable);
1011        }
1012
1013        if (mClearButton.isShown()) {
1014            if (clearable != (mClearButton.getAlpha() == 1.0f)) {
1015                ObjectAnimator.ofFloat(mClearButton, "alpha",
1016                        clearable ? 1.0f : 0.0f)
1017                    .setDuration(250)
1018                    .start();
1019            }
1020        } else {
1021            mClearButton.setAlpha(clearable ? 1.0f : 0.0f);
1022        }
1023        mClearButton.setEnabled(clearable);
1024
1025        /*
1026        if (mNoNotificationsTitle.isShown()) {
1027            if (any != (mNoNotificationsTitle.getAlpha() == 0.0f)) {
1028                ObjectAnimator a = ObjectAnimator.ofFloat(mNoNotificationsTitle, "alpha",
1029                            (any ? 0.0f : 0.75f));
1030                a.setDuration(any ? 0 : 500);
1031                a.setStartDelay(any ? 250 : 1000);
1032                a.start();
1033            }
1034        } else {
1035            mNoNotificationsTitle.setAlpha(any ? 0.0f : 0.75f);
1036        }
1037        */
1038    }
1039
1040    public void showClock(boolean show) {
1041        View clock = mStatusBarView.findViewById(R.id.clock);
1042        if (clock != null) {
1043            clock.setVisibility(show ? View.VISIBLE : View.GONE);
1044        }
1045    }
1046
1047    /**
1048     * State is one or more of the DISABLE constants from StatusBarManager.
1049     */
1050    public void disable(int state) {
1051        final int old = mDisabled;
1052        final int diff = state ^ old;
1053        mDisabled = state;
1054
1055        if (DEBUG) {
1056            Slog.d(TAG, String.format("disable: 0x%08x -> 0x%08x (diff: 0x%08x)",
1057                old, state, diff));
1058        }
1059
1060        StringBuilder flagdbg = new StringBuilder();
1061        flagdbg.append("disable: < ");
1062        flagdbg.append(((state & StatusBarManager.DISABLE_EXPAND) != 0) ? "EXPAND" : "expand");
1063        flagdbg.append(((diff  & StatusBarManager.DISABLE_EXPAND) != 0) ? "* " : " ");
1064        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "ICONS" : "icons");
1065        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "* " : " ");
1066        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "ALERTS" : "alerts");
1067        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "* " : " ");
1068        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) ? "TICKER" : "ticker");
1069        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) ? "* " : " ");
1070        flagdbg.append(((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "SYSTEM_INFO" : "system_info");
1071        flagdbg.append(((diff  & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "* " : " ");
1072        flagdbg.append(((state & StatusBarManager.DISABLE_BACK) != 0) ? "BACK" : "back");
1073        flagdbg.append(((diff  & StatusBarManager.DISABLE_BACK) != 0) ? "* " : " ");
1074        flagdbg.append(((state & StatusBarManager.DISABLE_HOME) != 0) ? "HOME" : "home");
1075        flagdbg.append(((diff  & StatusBarManager.DISABLE_HOME) != 0) ? "* " : " ");
1076        flagdbg.append(((state & StatusBarManager.DISABLE_RECENT) != 0) ? "RECENT" : "recent");
1077        flagdbg.append(((diff  & StatusBarManager.DISABLE_RECENT) != 0) ? "* " : " ");
1078        flagdbg.append(((state & StatusBarManager.DISABLE_CLOCK) != 0) ? "CLOCK" : "clock");
1079        flagdbg.append(((diff  & StatusBarManager.DISABLE_CLOCK) != 0) ? "* " : " ");
1080        flagdbg.append(">");
1081        Slog.d(TAG, flagdbg.toString());
1082
1083        if ((diff & StatusBarManager.DISABLE_CLOCK) != 0) {
1084            boolean show = (state & StatusBarManager.DISABLE_CLOCK) == 0;
1085            showClock(show);
1086        }
1087        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
1088            if ((state & StatusBarManager.DISABLE_EXPAND) != 0) {
1089                animateCollapse();
1090            }
1091        }
1092
1093        if ((diff & (StatusBarManager.DISABLE_HOME
1094                        | StatusBarManager.DISABLE_RECENT
1095                        | StatusBarManager.DISABLE_BACK)) != 0) {
1096            // the nav bar will take care of these
1097            if (mNavigationBarView != null) mNavigationBarView.setDisabledFlags(state);
1098
1099            if ((state & StatusBarManager.DISABLE_RECENT) != 0) {
1100                // close recents if it's visible
1101                mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1102                mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1103            }
1104        }
1105
1106        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1107            if ((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1108                if (mTicking) {
1109                    mTicker.halt();
1110                } else {
1111                    setNotificationIconVisibility(false, com.android.internal.R.anim.fade_out);
1112                }
1113            } else {
1114                if (!mExpandedVisible) {
1115                    setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
1116                }
1117            }
1118        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1119            if (mTicking && (state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1120                mTicker.halt();
1121            }
1122        }
1123    }
1124
1125    /**
1126     * All changes to the status bar and notifications funnel through here and are batched.
1127     */
1128    private class H extends Handler {
1129        public void handleMessage(Message m) {
1130            switch (m.what) {
1131                case MSG_ANIMATE:
1132                    doAnimation();
1133                    break;
1134                case MSG_ANIMATE_REVEAL:
1135                    doRevealAnimation();
1136                    break;
1137                case MSG_OPEN_NOTIFICATION_PANEL:
1138                    animateExpand();
1139                    break;
1140                case MSG_CLOSE_NOTIFICATION_PANEL:
1141                    animateCollapse();
1142                    break;
1143                case MSG_SHOW_INTRUDER:
1144                    setIntruderAlertVisibility(true);
1145                    break;
1146                case MSG_HIDE_INTRUDER:
1147                    setIntruderAlertVisibility(false);
1148                    break;
1149                case MSG_OPEN_RECENTS_PANEL:
1150                    if (DEBUG) Slog.d(TAG, "opening recents panel");
1151                    if (mRecentsPanel != null) {
1152                        mRecentsPanel.show(true, true);
1153                    }
1154                    break;
1155                case MSG_CLOSE_RECENTS_PANEL:
1156                    if (DEBUG) Slog.d(TAG, "closing recents panel");
1157                    if (mRecentsPanel != null && mRecentsPanel.isShowing()) {
1158                        mRecentsPanel.show(false, true);
1159                    }
1160                    break;
1161            }
1162        }
1163    }
1164
1165    View.OnFocusChangeListener mFocusChangeListener = new View.OnFocusChangeListener() {
1166        public void onFocusChange(View v, boolean hasFocus) {
1167            // Because 'v' is a ViewGroup, all its children will be (un)selected
1168            // too, which allows marqueeing to work.
1169            v.setSelected(hasFocus);
1170        }
1171    };
1172
1173    private void makeExpandedVisible() {
1174        if (SPEW) Slog.d(TAG, "Make expanded visible: expanded visible=" + mExpandedVisible);
1175        if (mExpandedVisible) {
1176            return;
1177        }
1178        mExpandedVisible = true;
1179        visibilityChanged(true);
1180
1181        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
1182        mExpandedParams.flags &= ~WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1183        mExpandedParams.flags |= WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1184        if (DEBUG) {
1185            Slog.d(TAG, "makeExpandedVisible: expanded params = " + mExpandedParams);
1186        }
1187        mExpandedDialog.getWindow().setAttributes(mExpandedParams);
1188        mExpandedView.requestFocus(View.FOCUS_FORWARD);
1189        mTrackingView.setVisibility(View.VISIBLE);
1190    }
1191
1192    public void animateExpand() {
1193        if (SPEW) Slog.d(TAG, "Animate expand: expanded=" + mExpanded);
1194        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1195            return ;
1196        }
1197        if (mExpanded) {
1198            return;
1199        }
1200
1201        prepareTracking(0, true);
1202        performFling(0, mSelfExpandVelocityPx, true);
1203    }
1204
1205    public void animateCollapse() {
1206        animateCollapse(false);
1207    }
1208
1209    public void animateCollapse(boolean excludeRecents) {
1210        animateCollapse(excludeRecents, 1.0f);
1211    }
1212
1213    public void animateCollapse(boolean excludeRecents, float velocityMultiplier) {
1214        if (SPEW) {
1215            Slog.d(TAG, "animateCollapse(): mExpanded=" + mExpanded
1216                    + " mExpandedVisible=" + mExpandedVisible
1217                    + " mExpanded=" + mExpanded
1218                    + " mAnimating=" + mAnimating
1219                    + " mAnimY=" + mAnimY
1220                    + " mAnimVel=" + mAnimVel);
1221        }
1222
1223        if (!excludeRecents) {
1224            mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1225            mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1226        }
1227
1228        if (!mExpandedVisible) {
1229            return;
1230        }
1231
1232        int y;
1233        if (mAnimating) {
1234            y = (int)mAnimY;
1235        } else {
1236            y = mDisplayMetrics.heightPixels-1;
1237        }
1238        // Let the fling think that we're open so it goes in the right direction
1239        // and doesn't try to re-open the windowshade.
1240        mExpanded = true;
1241        prepareTracking(y, false);
1242        performFling(y, -mSelfCollapseVelocityPx*velocityMultiplier, true);
1243    }
1244
1245    void performExpand() {
1246        if (SPEW) Slog.d(TAG, "performExpand: mExpanded=" + mExpanded);
1247        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1248            return ;
1249        }
1250        if (mExpanded) {
1251            return;
1252        }
1253
1254        mExpanded = true;
1255        makeExpandedVisible();
1256        updateExpandedViewPos(EXPANDED_FULL_OPEN);
1257
1258        if (false) postStartTracing();
1259    }
1260
1261    void performCollapse() {
1262        if (SPEW) Slog.d(TAG, "performCollapse: mExpanded=" + mExpanded
1263                + " mExpandedVisible=" + mExpandedVisible);
1264
1265        if (!mExpandedVisible) {
1266            return;
1267        }
1268        mExpandedVisible = false;
1269        visibilityChanged(false);
1270        mExpandedParams.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1271        mExpandedParams.flags &= ~WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1272        mExpandedDialog.getWindow().setAttributes(mExpandedParams);
1273        mTrackingView.setVisibility(View.GONE);
1274
1275        if ((mDisabled & StatusBarManager.DISABLE_NOTIFICATION_ICONS) == 0) {
1276            setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
1277        }
1278
1279        if (!mExpanded) {
1280            return;
1281        }
1282        mExpanded = false;
1283        if (mPostCollapseCleanup != null) {
1284            mPostCollapseCleanup.run();
1285            mPostCollapseCleanup = null;
1286        }
1287    }
1288
1289    void doAnimation() {
1290        if (mAnimating) {
1291            if (SPEW) Slog.d(TAG, "doAnimation");
1292            if (SPEW) Slog.d(TAG, "doAnimation before mAnimY=" + mAnimY);
1293            incrementAnim();
1294            if (SPEW) Slog.d(TAG, "doAnimation after  mAnimY=" + mAnimY);
1295            if (mAnimY >= mDisplayMetrics.heightPixels-1) {
1296                if (SPEW) Slog.d(TAG, "Animation completed to expanded state.");
1297                mAnimating = false;
1298                updateExpandedViewPos(EXPANDED_FULL_OPEN);
1299                performExpand();
1300            }
1301            else if (mAnimY < mStatusBarView.getHeight()) {
1302                if (SPEW) Slog.d(TAG, "Animation completed to collapsed state.");
1303                mAnimating = false;
1304                updateExpandedViewPos(0);
1305                performCollapse();
1306            }
1307            else {
1308                updateExpandedViewPos((int)mAnimY);
1309                mCurAnimationTime += ANIM_FRAME_DURATION;
1310                mHandler.sendMessageAtTime(mHandler.obtainMessage(MSG_ANIMATE), mCurAnimationTime);
1311            }
1312        }
1313    }
1314
1315    void stopTracking() {
1316        mTracking = false;
1317        mVelocityTracker.recycle();
1318        mVelocityTracker = null;
1319    }
1320
1321    void incrementAnim() {
1322        long now = SystemClock.uptimeMillis();
1323        float t = ((float)(now - mAnimLastTime)) / 1000;            // ms -> s
1324        final float y = mAnimY;
1325        final float v = mAnimVel;                                   // px/s
1326        final float a = mAnimAccel;                                 // px/s/s
1327        mAnimY = y + (v*t) + (0.5f*a*t*t);                          // px
1328        mAnimVel = v + (a*t);                                       // px/s
1329        mAnimLastTime = now;                                        // ms
1330        //Slog.d(TAG, "y=" + y + " v=" + v + " a=" + a + " t=" + t + " mAnimY=" + mAnimY
1331        //        + " mAnimAccel=" + mAnimAccel);
1332    }
1333
1334    void doRevealAnimation() {
1335        final int h = mCloseView.getHeight() + mStatusBarView.getHeight();
1336        if (mAnimatingReveal && mAnimating && mAnimY < h) {
1337            incrementAnim();
1338            if (mAnimY >= h) {
1339                mAnimY = h;
1340                updateExpandedViewPos((int)mAnimY);
1341            } else {
1342                updateExpandedViewPos((int)mAnimY);
1343                mCurAnimationTime += ANIM_FRAME_DURATION;
1344                mHandler.sendMessageAtTime(mHandler.obtainMessage(MSG_ANIMATE_REVEAL),
1345                        mCurAnimationTime);
1346            }
1347        }
1348    }
1349
1350    void prepareTracking(int y, boolean opening) {
1351        if (CHATTY) {
1352            Slog.d(TAG, "panel: beginning to track the user's touch, y=" + y + " opening=" + opening);
1353        }
1354
1355        // there are some race conditions that cause this to be inaccurate; let's recalculate it any
1356        // time we're about to drag the panel
1357        updateExpandedSize();
1358
1359        mTracking = true;
1360        mVelocityTracker = VelocityTracker.obtain();
1361        if (opening) {
1362            mAnimAccel = mExpandAccelPx;
1363            mAnimVel = mFlingExpandMinVelocityPx;
1364            mAnimY = mStatusBarView.getHeight();
1365            updateExpandedViewPos((int)mAnimY);
1366            mAnimating = true;
1367            mAnimatingReveal = true;
1368            mHandler.removeMessages(MSG_ANIMATE);
1369            mHandler.removeMessages(MSG_ANIMATE_REVEAL);
1370            long now = SystemClock.uptimeMillis();
1371            mAnimLastTime = now;
1372            mCurAnimationTime = now + ANIM_FRAME_DURATION;
1373            mAnimating = true;
1374            mHandler.sendMessageAtTime(mHandler.obtainMessage(MSG_ANIMATE_REVEAL),
1375                    mCurAnimationTime);
1376            makeExpandedVisible();
1377        } else {
1378            // it's open, close it?
1379            if (mAnimating) {
1380                mAnimating = false;
1381                mHandler.removeMessages(MSG_ANIMATE);
1382            }
1383            updateExpandedViewPos(y + mViewDelta);
1384        }
1385    }
1386
1387    void performFling(int y, float vel, boolean always) {
1388        if (CHATTY) {
1389            Slog.d(TAG, "panel: will fling, y=" + y + " vel=" + vel);
1390        }
1391
1392        mAnimatingReveal = false;
1393
1394        mAnimY = y;
1395        mAnimVel = vel;
1396
1397        //Slog.d(TAG, "starting with mAnimY=" + mAnimY + " mAnimVel=" + mAnimVel);
1398
1399        if (mExpanded) {
1400            if (!always && (
1401                    vel > mFlingCollapseMinVelocityPx
1402                    || (y > (mDisplayMetrics.heightPixels*(1f-mCollapseMinDisplayFraction)) &&
1403                        vel > -mFlingExpandMinVelocityPx))) {
1404                // We are expanded, but they didn't move sufficiently to cause
1405                // us to retract.  Animate back to the expanded position.
1406                mAnimAccel = mExpandAccelPx;
1407                if (vel < 0) {
1408                    mAnimVel = 0;
1409                }
1410            }
1411            else {
1412                // We are expanded and are now going to animate away.
1413                mAnimAccel = -mCollapseAccelPx;
1414                if (vel > 0) {
1415                    mAnimVel = 0;
1416                }
1417            }
1418        } else {
1419            if (always || (
1420                    vel > mFlingExpandMinVelocityPx
1421                    || (y > (mDisplayMetrics.heightPixels*(1f-mExpandMinDisplayFraction)) &&
1422                        vel > -mFlingCollapseMinVelocityPx))) {
1423                // We are collapsed, and they moved enough to allow us to
1424                // expand.  Animate in the notifications.
1425                mAnimAccel = mExpandAccelPx;
1426                if (vel < 0) {
1427                    mAnimVel = 0;
1428                }
1429            }
1430            else {
1431                // We are collapsed, but they didn't move sufficiently to cause
1432                // us to retract.  Animate back to the collapsed position.
1433                mAnimAccel = -mCollapseAccelPx;
1434                if (vel > 0) {
1435                    mAnimVel = 0;
1436                }
1437            }
1438        }
1439        //Slog.d(TAG, "mAnimY=" + mAnimY + " mAnimVel=" + mAnimVel
1440        //        + " mAnimAccel=" + mAnimAccel);
1441
1442        long now = SystemClock.uptimeMillis();
1443        mAnimLastTime = now;
1444        mCurAnimationTime = now + ANIM_FRAME_DURATION;
1445        mAnimating = true;
1446        mHandler.removeMessages(MSG_ANIMATE);
1447        mHandler.removeMessages(MSG_ANIMATE_REVEAL);
1448        mHandler.sendMessageAtTime(mHandler.obtainMessage(MSG_ANIMATE), mCurAnimationTime);
1449        stopTracking();
1450    }
1451
1452    boolean interceptTouchEvent(MotionEvent event) {
1453        if (SPEW) {
1454            Slog.d(TAG, "Touch: rawY=" + event.getRawY() + " event=" + event + " mDisabled="
1455                + mDisabled);
1456        } else if (CHATTY) {
1457            if (event.getAction() != MotionEvent.ACTION_MOVE) {
1458                Slog.d(TAG, String.format(
1459                            "panel: %s at (%f, %f) mDisabled=0x%08x",
1460                            MotionEvent.actionToString(event.getAction()),
1461                            event.getRawX(), event.getRawY(), mDisabled));
1462            }
1463        }
1464
1465        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1466            return false;
1467        }
1468
1469        final int action = event.getAction();
1470        final int statusBarSize = mStatusBarView.getHeight();
1471        final int hitSize = statusBarSize*2;
1472        final int y = (int)event.getRawY();
1473        if (action == MotionEvent.ACTION_DOWN) {
1474            if (!mExpanded) {
1475                mViewDelta = statusBarSize - y;
1476            } else {
1477                mTrackingView.getLocationOnScreen(mAbsPos);
1478                mViewDelta = mAbsPos[1] + mTrackingView.getHeight() - y;
1479            }
1480            if ((!mExpanded && y < hitSize) ||
1481                    (mExpanded && y > (mDisplayMetrics.heightPixels-hitSize))) {
1482
1483                // We drop events at the edge of the screen to make the windowshade come
1484                // down by accident less, especially when pushing open a device with a keyboard
1485                // that rotates (like g1 and droid)
1486                int x = (int)event.getRawX();
1487                final int edgeBorder = mEdgeBorder;
1488                if (x >= edgeBorder && x < mDisplayMetrics.widthPixels - edgeBorder) {
1489                    prepareTracking(y, !mExpanded);// opening if we're not already fully visible
1490                    trackMovement(event);
1491                }
1492            }
1493        } else if (mTracking) {
1494            trackMovement(event);
1495            final int minY = statusBarSize + mCloseView.getHeight();
1496            if (action == MotionEvent.ACTION_MOVE) {
1497                if (mAnimatingReveal && y < minY) {
1498                    // nothing
1499                } else  {
1500                    mAnimatingReveal = false;
1501                    updateExpandedViewPos(y + mViewDelta);
1502                }
1503            } else if (action == MotionEvent.ACTION_UP
1504                    || action == MotionEvent.ACTION_CANCEL) {
1505                mVelocityTracker.computeCurrentVelocity(1000);
1506
1507                float yVel = mVelocityTracker.getYVelocity();
1508                boolean negative = yVel < 0;
1509
1510                float xVel = mVelocityTracker.getXVelocity();
1511                if (xVel < 0) {
1512                    xVel = -xVel;
1513                }
1514                if (xVel > mFlingGestureMaxXVelocityPx) {
1515                    xVel = mFlingGestureMaxXVelocityPx; // limit how much we care about the x axis
1516                }
1517
1518                float vel = (float)Math.hypot(yVel, xVel);
1519                if (negative) {
1520                    vel = -vel;
1521                }
1522
1523                if (CHATTY) {
1524                    Slog.d(TAG, String.format("gesture: vraw=(%f,%f) vnorm=(%f,%f) vlinear=%f",
1525                        mVelocityTracker.getXVelocity(),
1526                        mVelocityTracker.getYVelocity(),
1527                        xVel, yVel,
1528                        vel));
1529                }
1530
1531                performFling(y + mViewDelta, vel, false);
1532            }
1533
1534        }
1535        return false;
1536    }
1537
1538    private void trackMovement(MotionEvent event) {
1539        // Add movement to velocity tracker using raw screen X and Y coordinates instead
1540        // of window coordinates because the window frame may be moving at the same time.
1541        float deltaX = event.getRawX() - event.getX();
1542        float deltaY = event.getRawY() - event.getY();
1543        event.offsetLocation(deltaX, deltaY);
1544        mVelocityTracker.addMovement(event);
1545        event.offsetLocation(-deltaX, -deltaY);
1546    }
1547
1548    @Override // CommandQueue
1549    public void setNavigationIconHints(int hints) {
1550        if (hints == mNavigationIconHints) return;
1551
1552        mNavigationIconHints = hints;
1553
1554        if (mNavigationBarView != null) {
1555            mNavigationBarView.setNavigationIconHints(hints);
1556        }
1557    }
1558
1559    @Override // CommandQueue
1560    public void setSystemUiVisibility(int vis) {
1561        final int old = mSystemUiVisibility;
1562        final int diff = vis ^ old;
1563
1564        if (diff != 0) {
1565            mSystemUiVisibility = vis;
1566
1567            if (0 != (diff & View.SYSTEM_UI_FLAG_LOW_PROFILE)) {
1568                final boolean lightsOut = (0 != (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE));
1569                if (lightsOut) {
1570                    animateCollapse();
1571                }
1572                if (mNavigationBarView != null) {
1573                    mNavigationBarView.setLowProfile(lightsOut);
1574                }
1575            }
1576
1577            notifyUiVisibilityChanged();
1578        }
1579    }
1580
1581    public void setLightsOn(boolean on) {
1582        Log.v(TAG, "setLightsOn(" + on + ")");
1583        if (on) {
1584            setSystemUiVisibility(mSystemUiVisibility & ~View.SYSTEM_UI_FLAG_LOW_PROFILE);
1585        } else {
1586            setSystemUiVisibility(mSystemUiVisibility | View.SYSTEM_UI_FLAG_LOW_PROFILE);
1587        }
1588    }
1589
1590    private void notifyUiVisibilityChanged() {
1591        try {
1592            mWindowManager.statusBarVisibilityChanged(mSystemUiVisibility);
1593        } catch (RemoteException ex) {
1594        }
1595    }
1596
1597    public void topAppWindowChanged(boolean showMenu) {
1598        if (DEBUG) {
1599            Slog.d(TAG, (showMenu?"showing":"hiding") + " the MENU button");
1600        }
1601        if (mNavigationBarView != null) {
1602            mNavigationBarView.setMenuVisibility(showMenu);
1603        }
1604
1605        // See above re: lights-out policy for legacy apps.
1606        if (showMenu) setLightsOn(true);
1607    }
1608
1609    @Override
1610    public void setImeWindowStatus(IBinder token, int vis, int backDisposition) {
1611        boolean altBack = (backDisposition == InputMethodService.BACK_DISPOSITION_WILL_DISMISS)
1612            || ((vis & InputMethodService.IME_VISIBLE) != 0);
1613
1614        mCommandQueue.setNavigationIconHints(
1615                altBack ? (mNavigationIconHints | StatusBarManager.NAVIGATION_HINT_BACK_ALT)
1616                        : (mNavigationIconHints & ~StatusBarManager.NAVIGATION_HINT_BACK_ALT));
1617    }
1618
1619    @Override
1620    public void setHardKeyboardStatus(boolean available, boolean enabled) { }
1621
1622    public NotificationClicker makeClicker(PendingIntent intent, String pkg, String tag, int id) {
1623        return new NotificationClicker(intent, pkg, tag, id);
1624    }
1625
1626    private class NotificationClicker implements View.OnClickListener {
1627        private PendingIntent mIntent;
1628        private String mPkg;
1629        private String mTag;
1630        private int mId;
1631
1632        NotificationClicker(PendingIntent intent, String pkg, String tag, int id) {
1633            mIntent = intent;
1634            mPkg = pkg;
1635            mTag = tag;
1636            mId = id;
1637        }
1638
1639        public void onClick(View v) {
1640            try {
1641                // The intent we are sending is for the application, which
1642                // won't have permission to immediately start an activity after
1643                // the user switches to home.  We know it is safe to do at this
1644                // point, so make sure new activity switches are now allowed.
1645                ActivityManagerNative.getDefault().resumeAppSwitches();
1646                // Also, notifications can be launched from the lock screen,
1647                // so dismiss the lock screen when the activity starts.
1648                ActivityManagerNative.getDefault().dismissKeyguardOnNextActivity();
1649            } catch (RemoteException e) {
1650            }
1651
1652            if (mIntent != null) {
1653                int[] pos = new int[2];
1654                v.getLocationOnScreen(pos);
1655                Intent overlay = new Intent();
1656                overlay.setSourceBounds(
1657                        new Rect(pos[0], pos[1], pos[0]+v.getWidth(), pos[1]+v.getHeight()));
1658                try {
1659                    mIntent.send(mContext, 0, overlay);
1660                } catch (PendingIntent.CanceledException e) {
1661                    // the stack trace isn't very helpful here.  Just log the exception message.
1662                    Slog.w(TAG, "Sending contentIntent failed: " + e);
1663                }
1664
1665                KeyguardManager kgm =
1666                    (KeyguardManager) mContext.getSystemService(Context.KEYGUARD_SERVICE);
1667                if (kgm != null) kgm.exitKeyguardSecurely(null);
1668            }
1669
1670            try {
1671                mBarService.onNotificationClick(mPkg, mTag, mId);
1672            } catch (RemoteException ex) {
1673                // system process is dead if we're here.
1674            }
1675
1676            // close the shade if it was open
1677            animateCollapse();
1678
1679            // If this click was on the intruder alert, hide that instead
1680            mHandler.sendEmptyMessage(MSG_HIDE_INTRUDER);
1681        }
1682    }
1683
1684    private void tick(StatusBarNotification n) {
1685        // Show the ticker if one is requested. Also don't do this
1686        // until status bar window is attached to the window manager,
1687        // because...  well, what's the point otherwise?  And trying to
1688        // run a ticker without being attached will crash!
1689        if (n.notification.tickerText != null && mStatusBarView.getWindowToken() != null) {
1690            if (0 == (mDisabled & (StatusBarManager.DISABLE_NOTIFICATION_ICONS
1691                            | StatusBarManager.DISABLE_NOTIFICATION_TICKER))) {
1692                mTicker.addEntry(n);
1693            }
1694        }
1695    }
1696
1697    /**
1698     * Cancel this notification and tell the StatusBarManagerService / NotificationManagerService
1699     * about the failure.
1700     *
1701     * WARNING: this will call back into us.  Don't hold any locks.
1702     */
1703    void handleNotificationError(IBinder key, StatusBarNotification n, String message) {
1704        removeNotification(key);
1705        try {
1706            mBarService.onNotificationError(n.pkg, n.tag, n.id, n.uid, n.initialPid, message);
1707        } catch (RemoteException ex) {
1708            // The end is nigh.
1709        }
1710    }
1711
1712    private class MyTicker extends Ticker {
1713        MyTicker(Context context, View sb) {
1714            super(context, sb);
1715        }
1716
1717        @Override
1718        public void tickerStarting() {
1719            mTicking = true;
1720            mIcons.setVisibility(View.GONE);
1721            mTickerView.setVisibility(View.VISIBLE);
1722            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_up_in, null));
1723            mIcons.startAnimation(loadAnim(com.android.internal.R.anim.push_up_out, null));
1724        }
1725
1726        @Override
1727        public void tickerDone() {
1728            mIcons.setVisibility(View.VISIBLE);
1729            mTickerView.setVisibility(View.GONE);
1730            mIcons.startAnimation(loadAnim(com.android.internal.R.anim.push_down_in, null));
1731            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_down_out,
1732                        mTickingDoneListener));
1733        }
1734
1735        public void tickerHalting() {
1736            mIcons.setVisibility(View.VISIBLE);
1737            mTickerView.setVisibility(View.GONE);
1738            mIcons.startAnimation(loadAnim(com.android.internal.R.anim.fade_in, null));
1739            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.fade_out,
1740                        mTickingDoneListener));
1741        }
1742    }
1743
1744    Animation.AnimationListener mTickingDoneListener = new Animation.AnimationListener() {;
1745        public void onAnimationEnd(Animation animation) {
1746            mTicking = false;
1747        }
1748        public void onAnimationRepeat(Animation animation) {
1749        }
1750        public void onAnimationStart(Animation animation) {
1751        }
1752    };
1753
1754    private Animation loadAnim(int id, Animation.AnimationListener listener) {
1755        Animation anim = AnimationUtils.loadAnimation(mContext, id);
1756        if (listener != null) {
1757            anim.setAnimationListener(listener);
1758        }
1759        return anim;
1760    }
1761
1762    public static String viewInfo(View v) {
1763        return "[(" + v.getLeft() + "," + v.getTop() + ")(" + v.getRight() + "," + v.getBottom()
1764                + ") " + v.getWidth() + "x" + v.getHeight() + "]";
1765    }
1766
1767    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
1768        synchronized (mQueueLock) {
1769            pw.println("Current Status Bar state:");
1770            pw.println("  mExpanded=" + mExpanded
1771                    + ", mExpandedVisible=" + mExpandedVisible);
1772            pw.println("  mTicking=" + mTicking);
1773            pw.println("  mTracking=" + mTracking);
1774            pw.println("  mAnimating=" + mAnimating
1775                    + ", mAnimY=" + mAnimY + ", mAnimVel=" + mAnimVel
1776                    + ", mAnimAccel=" + mAnimAccel);
1777            pw.println("  mCurAnimationTime=" + mCurAnimationTime
1778                    + " mAnimLastTime=" + mAnimLastTime);
1779            pw.println("  mAnimatingReveal=" + mAnimatingReveal
1780                    + " mViewDelta=" + mViewDelta);
1781            pw.println("  mDisplayMetrics=" + mDisplayMetrics);
1782            pw.println("  mExpandedParams: " + mExpandedParams);
1783            pw.println("  mExpandedView: " + viewInfo(mExpandedView));
1784            pw.println("  mExpandedDialog: " + mExpandedDialog);
1785            pw.println("  mTrackingParams: " + mTrackingParams);
1786            pw.println("  mTrackingView: " + viewInfo(mTrackingView));
1787            pw.println("  mPile: " + viewInfo(mPile));
1788            pw.println("  mNoNotificationsTitle: " + viewInfo(mNoNotificationsTitle));
1789            pw.println("  mCloseView: " + viewInfo(mCloseView));
1790            pw.println("  mTickerView: " + viewInfo(mTickerView));
1791            pw.println("  mScrollView: " + viewInfo(mScrollView)
1792                    + " scroll " + mScrollView.getScrollX() + "," + mScrollView.getScrollY());
1793        }
1794
1795        pw.print("  mNavigationBarView=");
1796        if (mNavigationBarView == null) {
1797            pw.println("null");
1798        } else {
1799            mNavigationBarView.dump(fd, pw, args);
1800        }
1801
1802        if (DUMPTRUCK) {
1803            synchronized (mNotificationData) {
1804                int N = mNotificationData.size();
1805                pw.println("  notification icons: " + N);
1806                for (int i=0; i<N; i++) {
1807                    NotificationData.Entry e = mNotificationData.get(i);
1808                    pw.println("    [" + i + "] key=" + e.key + " icon=" + e.icon);
1809                    StatusBarNotification n = e.notification;
1810                    pw.println("         pkg=" + n.pkg + " id=" + n.id + " priority=" + n.priority);
1811                    pw.println("         notification=" + n.notification);
1812                    pw.println("         tickerText=\"" + n.notification.tickerText + "\"");
1813                }
1814            }
1815
1816            int N = mStatusIcons.getChildCount();
1817            pw.println("  system icons: " + N);
1818            for (int i=0; i<N; i++) {
1819                StatusBarIconView ic = (StatusBarIconView) mStatusIcons.getChildAt(i);
1820                pw.println("    [" + i + "] icon=" + ic);
1821            }
1822
1823            if (false) {
1824                pw.println("see the logcat for a dump of the views we have created.");
1825                // must happen on ui thread
1826                mHandler.post(new Runnable() {
1827                        public void run() {
1828                            mStatusBarView.getLocationOnScreen(mAbsPos);
1829                            Slog.d(TAG, "mStatusBarView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
1830                                    + ") " + mStatusBarView.getWidth() + "x"
1831                                    + mStatusBarView.getHeight());
1832                            mStatusBarView.debug();
1833
1834                            mExpandedView.getLocationOnScreen(mAbsPos);
1835                            Slog.d(TAG, "mExpandedView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
1836                                    + ") " + mExpandedView.getWidth() + "x"
1837                                    + mExpandedView.getHeight());
1838                            mExpandedView.debug();
1839
1840                            mTrackingView.getLocationOnScreen(mAbsPos);
1841                            Slog.d(TAG, "mTrackingView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
1842                                    + ") " + mTrackingView.getWidth() + "x"
1843                                    + mTrackingView.getHeight());
1844                            mTrackingView.debug();
1845                        }
1846                    });
1847            }
1848        }
1849
1850        mNetworkController.dump(fd, pw, args);
1851    }
1852
1853    void onBarViewAttached() {
1854        // The status bar has just been attached to the view hierarchy; it's possible that the
1855        // screen has rotated in-between when we set up the window and now, so let's double-check
1856        // the display metrics just in case.
1857        updateDisplaySize();
1858
1859        WindowManager.LayoutParams lp;
1860        int pixelFormat;
1861        Drawable bg;
1862
1863        /// ---------- Tracking View --------------
1864        bg = mTrackingView.getBackground();
1865        if (bg != null) {
1866            pixelFormat = bg.getOpacity();
1867        }
1868
1869        lp = new WindowManager.LayoutParams(
1870                ViewGroup.LayoutParams.MATCH_PARENT,
1871                ViewGroup.LayoutParams.MATCH_PARENT,
1872                WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL,
1873                0
1874                | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
1875                | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
1876                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM,
1877                PixelFormat.TRANSLUCENT);
1878        if (ActivityManager.isHighEndGfx(mDisplay)) {
1879            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
1880        }
1881//        lp.token = mStatusBarView.getWindowToken();
1882        lp.gravity = Gravity.TOP | Gravity.FILL_HORIZONTAL;
1883        lp.setTitle("TrackingView");
1884        lp.y = mTrackingPosition;
1885        mTrackingParams = lp;
1886
1887        WindowManagerImpl.getDefault().addView(mTrackingView, lp);
1888    }
1889
1890    void onTrackingViewAttached() {
1891        WindowManager.LayoutParams lp;
1892        int pixelFormat;
1893
1894        /// ---------- Expanded View --------------
1895        pixelFormat = PixelFormat.TRANSLUCENT;
1896
1897        lp = mExpandedDialog.getWindow().getAttributes();
1898        lp.x = 0;
1899        mTrackingPosition = lp.y = mDisplayMetrics.heightPixels; // sufficiently large negative
1900        lp.type = WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL;
1901        lp.flags = 0
1902                | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
1903                | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
1904                | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
1905                | WindowManager.LayoutParams.FLAG_DITHER
1906                | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1907        if (ActivityManager.isHighEndGfx(mDisplay)) {
1908            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
1909        }
1910        lp.format = pixelFormat;
1911        lp.gravity = Gravity.TOP | Gravity.FILL_HORIZONTAL;
1912        lp.setTitle("StatusBarExpanded");
1913        mExpandedParams = lp;
1914        updateExpandedSize();
1915        mExpandedDialog.getWindow().setFormat(pixelFormat);
1916
1917        mExpandedDialog.getWindow().requestFeature(Window.FEATURE_NO_TITLE);
1918        mExpandedDialog.setContentView(mExpandedView,
1919                new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
1920                                           ViewGroup.LayoutParams.MATCH_PARENT));
1921        mExpandedDialog.getWindow().setBackgroundDrawable(null);
1922        mExpandedDialog.show();
1923    }
1924
1925    void setNotificationIconVisibility(boolean visible, int anim) {
1926        int old = mNotificationIcons.getVisibility();
1927        int v = visible ? View.VISIBLE : View.INVISIBLE;
1928        if (old != v) {
1929            mNotificationIcons.setVisibility(v);
1930            mNotificationIcons.startAnimation(loadAnim(anim, null));
1931        }
1932    }
1933
1934    void updateExpandedInvisiblePosition() {
1935        if (mTrackingView != null) {
1936            mTrackingPosition = -mDisplayMetrics.heightPixels;
1937            if (mTrackingParams != null) {
1938                mTrackingParams.y = mTrackingPosition;
1939                WindowManagerImpl.getDefault().updateViewLayout(mTrackingView, mTrackingParams);
1940            }
1941        }
1942        if (mExpandedParams != null) {
1943            mExpandedParams.y = -mDisplayMetrics.heightPixels;
1944            mExpandedDialog.getWindow().setAttributes(mExpandedParams);
1945        }
1946    }
1947
1948    void updateExpandedViewPos(int expandedPosition) {
1949        if (SPEW) {
1950            Slog.d(TAG, "updateExpandedViewPos before expandedPosition=" + expandedPosition
1951                    + " mTrackingParams.y=" + ((mTrackingParams == null) ? "?" : mTrackingParams.y)
1952                    + " mTrackingPosition=" + mTrackingPosition);
1953        }
1954
1955        int h = mStatusBarView.getHeight();
1956        int disph = mDisplayMetrics.heightPixels;
1957
1958        // If the expanded view is not visible, make sure they're still off screen.
1959        // Maybe the view was resized.
1960        if (!mExpandedVisible) {
1961            updateExpandedInvisiblePosition();
1962            return;
1963        }
1964
1965        // tracking view...
1966        int pos;
1967        if (expandedPosition == EXPANDED_FULL_OPEN) {
1968            pos = h;
1969        }
1970        else if (expandedPosition == EXPANDED_LEAVE_ALONE) {
1971            pos = mTrackingPosition;
1972        }
1973        else {
1974            if (expandedPosition <= disph) {
1975                pos = expandedPosition;
1976            } else {
1977                pos = disph;
1978            }
1979            pos -= disph-h;
1980        }
1981        mTrackingPosition = mTrackingParams.y = pos;
1982        mTrackingParams.height = disph-h;
1983        WindowManagerImpl.getDefault().updateViewLayout(mTrackingView, mTrackingParams);
1984
1985        if (mExpandedParams != null) {
1986            if (mCloseView.getWindowVisibility() == View.VISIBLE) {
1987                mCloseView.getLocationInWindow(mPositionTmp);
1988                final int closePos = mPositionTmp[1];
1989
1990                mExpandedContents.getLocationInWindow(mPositionTmp);
1991                final int contentsBottom = mPositionTmp[1] + mExpandedContents.getHeight();
1992
1993                mExpandedParams.y = pos + mTrackingView.getHeight()
1994                        - (mTrackingParams.height-closePos) - contentsBottom;
1995
1996                if (SPEW) {
1997                    Slog.d(PhoneStatusBar.TAG,
1998                            "pos=" + pos +
1999                            " trackingHeight=" + mTrackingView.getHeight() +
2000                            " (trackingParams.height - closePos)=" +
2001                                (mTrackingParams.height - closePos) +
2002                            " contentsBottom=" + contentsBottom);
2003                }
2004
2005            } else {
2006                // If the tracking view is not yet visible, then we can't have
2007                // a good value of the close view location.  We need to wait for
2008                // it to be visible to do a layout.
2009                mExpandedParams.y = -mDisplayMetrics.heightPixels;
2010            }
2011            int max = h;
2012            if (mExpandedParams.y > max) {
2013                mExpandedParams.y = max;
2014            }
2015            int min = mTrackingPosition;
2016            if (mExpandedParams.y < min) {
2017                mExpandedParams.y = min;
2018            }
2019
2020            boolean visible = (mTrackingPosition + mTrackingView.getHeight()) > h;
2021            if (!visible) {
2022                // if the contents aren't visible, move the expanded view way off screen
2023                // because the window itself extends below the content view.
2024                mExpandedParams.y = -disph;
2025            }
2026            mExpandedDialog.getWindow().setAttributes(mExpandedParams);
2027
2028            // As long as this isn't just a repositioning that's not supposed to affect
2029            // the user's perception of what's showing, call to say that the visibility
2030            // has changed. (Otherwise, someone else will call to do that).
2031            if (expandedPosition != EXPANDED_LEAVE_ALONE) {
2032                if (SPEW) Slog.d(TAG, "updateExpandedViewPos visibilityChanged(" + visible + ")");
2033                visibilityChanged(visible);
2034            }
2035        }
2036
2037        if (SPEW) {
2038            Slog.d(TAG, "updateExpandedViewPos after  expandedPosition=" + expandedPosition
2039                    + " mTrackingParams.y=" + mTrackingParams.y
2040                    + " mTrackingPosition=" + mTrackingPosition
2041                    + " mExpandedParams.y=" + mExpandedParams.y
2042                    + " mExpandedParams.height=" + mExpandedParams.height);
2043        }
2044    }
2045
2046    int getExpandedHeight(int disph) {
2047        if (DEBUG) {
2048            Slog.d(TAG, "getExpandedHeight(" + disph + "): sbView="
2049                    + mStatusBarView.getHeight() + " closeView=" + mCloseView.getHeight());
2050        }
2051        return disph - mStatusBarView.getHeight() - mCloseView.getHeight();
2052    }
2053
2054    void updateDisplaySize() {
2055        mDisplay.getMetrics(mDisplayMetrics);
2056        if (DEBUG) {
2057            Slog.d(TAG, "updateDisplaySize: " + mDisplayMetrics);
2058        }
2059        updateExpandedSize();
2060    }
2061
2062    void updateExpandedSize() {
2063        if (DEBUG) {
2064            Slog.d(TAG, "updateExpandedSize()");
2065        }
2066        if (mExpandedDialog != null && mExpandedParams != null && mDisplayMetrics != null) {
2067            mExpandedParams.width = mDisplayMetrics.widthPixels;
2068            mExpandedParams.height = getExpandedHeight(mDisplayMetrics.heightPixels);
2069            if (!mExpandedVisible) {
2070                updateExpandedInvisiblePosition();
2071            } else {
2072                mExpandedDialog.getWindow().setAttributes(mExpandedParams);
2073            }
2074            if (DEBUG) {
2075                Slog.d(TAG, "updateExpandedSize: height=" + mExpandedParams.height + " " +
2076                    (mExpandedVisible ? "VISIBLE":"INVISIBLE"));
2077            }
2078        }
2079    }
2080
2081    public void toggleRecentApps() {
2082        int msg = (mRecentsPanel.getVisibility() == View.VISIBLE)
2083                ? MSG_CLOSE_RECENTS_PANEL : MSG_OPEN_RECENTS_PANEL;
2084        mHandler.removeMessages(msg);
2085        mHandler.sendEmptyMessage(msg);
2086    }
2087
2088    /**
2089     * The LEDs are turned o)ff when the notification panel is shown, even just a little bit.
2090     * This was added last-minute and is inconsistent with the way the rest of the notifications
2091     * are handled, because the notification isn't really cancelled.  The lights are just
2092     * turned off.  If any other notifications happen, the lights will turn back on.  Steve says
2093     * this is what he wants. (see bug 1131461)
2094     */
2095    void visibilityChanged(boolean visible) {
2096        if (mPanelSlightlyVisible != visible) {
2097            mPanelSlightlyVisible = visible;
2098            try {
2099                mBarService.onPanelRevealed();
2100            } catch (RemoteException ex) {
2101                // Won't fail unless the world has ended.
2102            }
2103        }
2104    }
2105
2106    void performDisableActions(int net) {
2107        int old = mDisabled;
2108        int diff = net ^ old;
2109        mDisabled = net;
2110
2111        // act accordingly
2112        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
2113            if ((net & StatusBarManager.DISABLE_EXPAND) != 0) {
2114                Slog.d(TAG, "DISABLE_EXPAND: yes");
2115                animateCollapse();
2116            }
2117        }
2118        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
2119            if ((net & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
2120                Slog.d(TAG, "DISABLE_NOTIFICATION_ICONS: yes");
2121                if (mTicking) {
2122                    mNotificationIcons.setVisibility(View.INVISIBLE);
2123                    mTicker.halt();
2124                } else {
2125                    setNotificationIconVisibility(false, com.android.internal.R.anim.fade_out);
2126                }
2127            } else {
2128                Slog.d(TAG, "DISABLE_NOTIFICATION_ICONS: no");
2129                if (!mExpandedVisible) {
2130                    setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
2131                }
2132            }
2133        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
2134            if (mTicking && (net & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
2135                mTicker.halt();
2136            }
2137        }
2138    }
2139
2140    private View.OnClickListener mClearButtonListener = new View.OnClickListener() {
2141        final int mini(int a, int b) {
2142            return (b>a?a:b);
2143        }
2144        public void onClick(View v) {
2145            synchronized (mNotificationData) {
2146                // animate-swipe all dismissable notifications, then animate the shade closed
2147                int numChildren = mPile.getChildCount();
2148
2149                int scrollTop = mScrollView.getScrollY();
2150                int scrollBottom = scrollTop + mScrollView.getHeight();
2151                final ArrayList<View> snapshot = new ArrayList<View>(numChildren);
2152                for (int i=0; i<numChildren; i++) {
2153                    final View child = mPile.getChildAt(i);
2154                    if (mPile.canChildBeDismissed(child) && child.getBottom() > scrollTop &&
2155                            child.getTop() < scrollBottom) {
2156                        snapshot.add(child);
2157                    }
2158                }
2159                final int N = snapshot.size();
2160                new Thread(new Runnable() {
2161                    @Override
2162                    public void run() {
2163                        // Decrease the delay for every row we animate to give the sense of
2164                        // accelerating the swipes
2165                        final int ROW_DELAY_DECREMENT = 10;
2166                        int currentDelay = 140;
2167                        int totalDelay = 0;
2168
2169                        // Set the shade-animating state to avoid doing other work during
2170                        // all of these animations. In particular, avoid layout and
2171                        // redrawing when collapsing the shade.
2172                        mPile.setViewRemoval(false);
2173
2174                        mPostCollapseCleanup = new Runnable() {
2175                            public void run() {
2176                                try {
2177                                    mPile.setViewRemoval(true);
2178                                    mBarService.onClearAllNotifications();
2179                                } catch (Exception ex) { }
2180                            }
2181                        };
2182
2183                        View sampleView = snapshot.get(0);
2184                        int width = sampleView.getWidth();
2185                        final int velocity = (int)(width * 8); // 1000/8 = 125 ms duration
2186                        for (View v : snapshot) {
2187                            final View _v = v;
2188                            mHandler.postDelayed(new Runnable() {
2189                                @Override
2190                                public void run() {
2191                                    mPile.dismissRowAnimated(_v, velocity);
2192                                }
2193                            }, totalDelay);
2194                            currentDelay = Math.max(50, currentDelay - ROW_DELAY_DECREMENT);
2195                            totalDelay += currentDelay;
2196                        }
2197                        // Delay the collapse animation until after all swipe animations have
2198                        // finished. Provide some buffer because there may be some extra delay
2199                        // before actually starting each swipe animation. Ideally, we'd
2200                        // synchronize the end of those animations with the start of the collaps
2201                        // exactly.
2202                        mHandler.postDelayed(new Runnable() {
2203                            public void run() {
2204                                animateCollapse(false);
2205                            }
2206                        }, totalDelay + 225);
2207                    }
2208                }).start();
2209            }
2210        }
2211    };
2212
2213    private View.OnClickListener mSettingsButtonListener = new View.OnClickListener() {
2214        public void onClick(View v) {
2215            try {
2216                // Dismiss the lock screen when Settings starts.
2217                ActivityManagerNative.getDefault().dismissKeyguardOnNextActivity();
2218            } catch (RemoteException e) {
2219            }
2220            v.getContext().startActivity(new Intent(Settings.ACTION_SETTINGS)
2221                    .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK));
2222            animateCollapse();
2223        }
2224    };
2225
2226    private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
2227        public void onReceive(Context context, Intent intent) {
2228            String action = intent.getAction();
2229            if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)
2230                    || Intent.ACTION_SCREEN_OFF.equals(action)) {
2231                boolean excludeRecents = false;
2232                if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
2233                    String reason = intent.getStringExtra("reason");
2234                    if (reason != null) {
2235                        excludeRecents = reason.equals("recentapps");
2236                    }
2237                }
2238                animateCollapse(excludeRecents);
2239            }
2240            else if (Intent.ACTION_CONFIGURATION_CHANGED.equals(action)) {
2241                repositionNavigationBar();
2242                updateResources();
2243            }
2244        }
2245    };
2246
2247    private void setIntruderAlertVisibility(boolean vis) {
2248        mIntruderAlertView.setVisibility(vis ? View.VISIBLE : View.GONE);
2249    }
2250
2251    /**
2252     * Reload some of our resources when the configuration changes.
2253     *
2254     * We don't reload everything when the configuration changes -- we probably
2255     * should, but getting that smooth is tough.  Someday we'll fix that.  In the
2256     * meantime, just update the things that we know change.
2257     */
2258    void updateResources() {
2259        final Context context = mContext;
2260        final Resources res = context.getResources();
2261
2262        if (mClearButton instanceof TextView) {
2263            ((TextView)mClearButton).setText(context.getText(R.string.status_bar_clear_all_button));
2264        }
2265        mNoNotificationsTitle.setText(context.getText(R.string.status_bar_no_notifications_title));
2266
2267        loadDimens();
2268    }
2269
2270    protected void loadDimens() {
2271        final Resources res = mContext.getResources();
2272
2273        mNaturalBarHeight = res.getDimensionPixelSize(
2274                com.android.internal.R.dimen.status_bar_height);
2275
2276        int newIconSize = res.getDimensionPixelSize(
2277            com.android.internal.R.dimen.status_bar_icon_size);
2278        int newIconHPadding = res.getDimensionPixelSize(
2279            R.dimen.status_bar_icon_padding);
2280
2281        if (newIconHPadding != mIconHPadding || newIconSize != mIconSize) {
2282//            Slog.d(TAG, "size=" + newIconSize + " padding=" + newIconHPadding);
2283            mIconHPadding = newIconHPadding;
2284            mIconSize = newIconSize;
2285            //reloadAllNotificationIcons(); // reload the tray
2286        }
2287
2288        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
2289
2290        mSelfExpandVelocityPx = res.getDimension(R.dimen.self_expand_velocity);
2291        mSelfCollapseVelocityPx = res.getDimension(R.dimen.self_collapse_velocity);
2292        mFlingExpandMinVelocityPx = res.getDimension(R.dimen.fling_expand_min_velocity);
2293        mFlingCollapseMinVelocityPx = res.getDimension(R.dimen.fling_collapse_min_velocity);
2294
2295        mCollapseMinDisplayFraction = res.getFraction(R.dimen.collapse_min_display_fraction, 1, 1);
2296        mExpandMinDisplayFraction = res.getFraction(R.dimen.expand_min_display_fraction, 1, 1);
2297
2298        mExpandAccelPx = res.getDimension(R.dimen.expand_accel);
2299        mCollapseAccelPx = res.getDimension(R.dimen.collapse_accel);
2300
2301        mFlingGestureMaxXVelocityPx = res.getDimension(R.dimen.fling_gesture_max_x_velocity);
2302
2303        if (false) Slog.v(TAG, "updateResources");
2304    }
2305
2306    //
2307    // tracing
2308    //
2309
2310    void postStartTracing() {
2311        mHandler.postDelayed(mStartTracing, 3000);
2312    }
2313
2314    void vibrate() {
2315        android.os.Vibrator vib = (android.os.Vibrator)mContext.getSystemService(
2316                Context.VIBRATOR_SERVICE);
2317        vib.vibrate(250);
2318    }
2319
2320    Runnable mStartTracing = new Runnable() {
2321        public void run() {
2322            vibrate();
2323            SystemClock.sleep(250);
2324            Slog.d(TAG, "startTracing");
2325            android.os.Debug.startMethodTracing("/data/statusbar-traces/trace");
2326            mHandler.postDelayed(mStopTracing, 10000);
2327        }
2328    };
2329
2330    Runnable mStopTracing = new Runnable() {
2331        public void run() {
2332            android.os.Debug.stopMethodTracing();
2333            Slog.d(TAG, "stopTracing");
2334            vibrate();
2335        }
2336    };
2337
2338    public class TouchOutsideListener implements View.OnTouchListener {
2339        private int mMsg;
2340        private RecentsPanelView mPanel;
2341
2342        public TouchOutsideListener(int msg, RecentsPanelView panel) {
2343            mMsg = msg;
2344            mPanel = panel;
2345        }
2346
2347        public boolean onTouch(View v, MotionEvent ev) {
2348            final int action = ev.getAction();
2349            if (action == MotionEvent.ACTION_OUTSIDE
2350                || (action == MotionEvent.ACTION_DOWN
2351                    && !mPanel.isInContentArea((int)ev.getX(), (int)ev.getY()))) {
2352                mHandler.removeMessages(mMsg);
2353                mHandler.sendEmptyMessage(mMsg);
2354                return true;
2355            }
2356            return false;
2357        }
2358    }
2359}
2360
2361