PhoneStatusBar.java revision f3b7343246bf20a8024853abe9c8eeef767d26da 
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.ViewConfiguration;
60import android.view.ViewGroup;
61import android.view.ViewGroup.LayoutParams;
62import android.view.Window;
63import android.view.WindowManager;
64import android.view.WindowManagerImpl;
65import android.view.animation.Animation;
66import android.view.animation.AnimationUtils;
67import android.widget.ImageView;
68import android.widget.LinearLayout;
69import android.widget.RemoteViews;
70import android.widget.ScrollView;
71import android.widget.TextView;
72
73import java.io.FileDescriptor;
74import java.io.PrintWriter;
75import java.util.ArrayList;
76
77import com.android.internal.statusbar.StatusBarIcon;
78import com.android.internal.statusbar.StatusBarNotification;
79
80import com.android.systemui.R;
81import com.android.systemui.SwipeHelper;
82import com.android.systemui.recent.RecentTasksLoader;
83import com.android.systemui.recent.RecentsPanelView;
84import com.android.systemui.recent.TaskDescription;
85import com.android.systemui.statusbar.NotificationData;
86import com.android.systemui.statusbar.BaseStatusBar;
87import com.android.systemui.statusbar.StatusBarIconView;
88import com.android.systemui.statusbar.SignalClusterView;
89import com.android.systemui.statusbar.policy.DateView;
90import com.android.systemui.statusbar.policy.BatteryController;
91import com.android.systemui.statusbar.policy.IntruderAlertView;
92import com.android.systemui.statusbar.policy.LocationController;
93import com.android.systemui.statusbar.policy.NetworkController;
94import com.android.systemui.statusbar.policy.NotificationRowLayout;
95
96public class PhoneStatusBar extends BaseStatusBar {
97    static final String TAG = "PhoneStatusBar";
98    public static final boolean DEBUG = false;
99    public static final boolean SPEW = DEBUG;
100    public static final boolean DUMPTRUCK = true; // extra dumpsys info
101
102    // additional instrumentation for testing purposes; intended to be left on during development
103    public static final boolean CHATTY = DEBUG;
104
105    public static final String ACTION_STATUSBAR_START
106            = "com.android.internal.policy.statusbar.START";
107
108    private static final boolean ENABLE_INTRUDERS = true;
109
110    static final int EXPANDED_LEAVE_ALONE = -10000;
111    static final int EXPANDED_FULL_OPEN = -10001;
112
113    private static final int MSG_ANIMATE = 100;
114    private static final int MSG_ANIMATE_REVEAL = 101;
115    private static final int MSG_OPEN_NOTIFICATION_PANEL = 1000;
116    private static final int MSG_CLOSE_NOTIFICATION_PANEL = 1001;
117    private static final int MSG_SHOW_INTRUDER = 1002;
118    private static final int MSG_HIDE_INTRUDER = 1003;
119    private static final int MSG_OPEN_RECENTS_PANEL = 1020;
120    private static final int MSG_CLOSE_RECENTS_PANEL = 1021;
121
122    // will likely move to a resource or other tunable param at some point
123    private static final int INTRUDER_ALERT_DECAY_MS = 0; // disabled, was 10000;
124
125    private static final boolean CLOSE_PANEL_WHEN_EMPTIED = true;
126
127    // fling gesture tuning parameters, scaled to display density
128    private float mSelfExpandVelocityPx; // classic value: 2000px/s
129    private float mSelfCollapseVelocityPx; // classic value: 2000px/s (will be negated to collapse "up")
130    private float mFlingExpandMinVelocityPx; // classic value: 200px/s
131    private float mFlingCollapseMinVelocityPx; // classic value: 200px/s
132    private float mCollapseMinDisplayFraction; // classic value: 0.08 (25px/min(320px,480px) on G1)
133    private float mExpandMinDisplayFraction; // classic value: 0.5 (drag open halfway to expand)
134    private float mFlingGestureMaxXVelocityPx; // classic value: 150px/s
135
136    private float mExpandAccelPx; // classic value: 2000px/s/s
137    private float mCollapseAccelPx; // classic value: 2000px/s/s (will be negated to collapse "up")
138
139    PhoneStatusBarPolicy mIconPolicy;
140
141    // These are no longer handled by the policy, because we need custom strategies for them
142    BatteryController mBatteryController;
143    LocationController mLocationController;
144    NetworkController mNetworkController;
145
146    int mNaturalBarHeight = -1;
147    int mIconSize = -1;
148    int mIconHPadding = -1;
149    Display mDisplay;
150
151    IWindowManager mWindowManager;
152
153    PhoneStatusBarView mStatusBarView;
154    int mPixelFormat;
155    H mHandler = new H();
156    Object mQueueLock = new Object();
157
158    // icons
159    LinearLayout mIcons;
160    IconMerger mNotificationIcons;
161    View mMoreIcon;
162    LinearLayout mStatusIcons;
163
164    // expanded notifications
165    Dialog mExpandedDialog;
166    WindowManager.LayoutParams mExpandedParams;
167    View mExpandedWindowView;
168    View mNotificationPanel; // the sliding/resizing panel within the notification window
169    ScrollView mScrollView;
170    View mExpandedContents;
171    // top bar
172    View mClearButton;
173    View mSettingsButton;
174
175    // drag bar
176    CloseDragHandle mCloseView;
177
178    // all notifications
179    NotificationData mNotificationData = new NotificationData();
180    NotificationRowLayout mPile;
181
182    // position
183    int[] mPositionTmp = new int[2];
184    boolean mExpanded;
185    boolean mExpandedVisible;
186
187    // the date view
188    DateView mDateView;
189
190    // for immersive activities
191    private IntruderAlertView mIntruderAlertView;
192
193    // on-screen navigation buttons
194    private NavigationBarView mNavigationBarView = null;
195
196    // the tracker view
197    int mTrackingPosition; // the position of the top of the tracking view.
198    private boolean mPanelSlightlyVisible;
199
200    // ticker
201    private Ticker mTicker;
202    private View mTickerView;
203    private boolean mTicking;
204
205    // Recent apps
206    private RecentsPanelView mRecentsPanel;
207    private RecentTasksLoader mRecentTasksLoader;
208
209    // Tracking finger for opening/closing.
210    int mEdgeBorder; // corresponds to R.dimen.status_bar_edge_ignore
211    boolean mTracking;
212    VelocityTracker mVelocityTracker;
213
214    static final int ANIM_FRAME_DURATION = (1000/60);
215
216    boolean mAnimating;
217    long mCurAnimationTime;
218    float mAnimY;
219    float mAnimVel;
220    float mAnimAccel;
221    long mAnimLastTime;
222    boolean mAnimatingReveal = false;
223    int mViewDelta;
224    int[] mAbsPos = new int[2];
225    Runnable mPostCollapseCleanup = null;
226
227
228    // for disabling the status bar
229    int mDisabled = 0;
230
231    // tracking calls to View.setSystemUiVisibility()
232    int mSystemUiVisibility = View.SYSTEM_UI_FLAG_VISIBLE;
233
234    DisplayMetrics mDisplayMetrics = new DisplayMetrics();
235
236    private int mNavigationIconHints = 0;
237
238    // TODO(dsandler): codify this stuff in NotificationManager's header somewhere
239    private int mDisplayMinScore             = Notification.PRIORITY_LOW * 10;
240    private int mIntruderMinScore            = Notification.PRIORITY_HIGH * 10;
241    private int mIntruderInImmersiveMinScore = Notification.PRIORITY_HIGH * 10 + 5;
242
243    private class ExpandedDialog extends Dialog {
244        ExpandedDialog(Context context) {
245            super(context, com.android.internal.R.style.Theme_Translucent_NoTitleBar);
246        }
247
248        @Override
249        public boolean dispatchKeyEvent(KeyEvent event) {
250            boolean down = event.getAction() == KeyEvent.ACTION_DOWN;
251            switch (event.getKeyCode()) {
252            case KeyEvent.KEYCODE_BACK:
253                if (!down) {
254                    animateCollapse();
255                }
256                return true;
257            }
258            return super.dispatchKeyEvent(event);
259        }
260    }
261
262    @Override
263    public void start() {
264        mDisplay = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE))
265                .getDefaultDisplay();
266
267        mWindowManager = IWindowManager.Stub.asInterface(
268                ServiceManager.getService(Context.WINDOW_SERVICE));
269
270        super.start(); // calls createAndAddWindows()
271
272        addNavigationBar();
273
274        if (ENABLE_INTRUDERS) addIntruderView();
275
276        // Lastly, call to the icon policy to install/update all the icons.
277        mIconPolicy = new PhoneStatusBarPolicy(mContext);
278    }
279
280    // ================================================================================
281    // Constructing the view
282    // ================================================================================
283    protected View makeStatusBarView() {
284        final Context context = mContext;
285
286        Resources res = context.getResources();
287
288        updateDisplaySize(); // populates mDisplayMetrics
289        loadDimens();
290
291        mIconSize = res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_icon_size);
292
293        final View expanded = mExpandedWindowView = View.inflate(context,
294                R.layout.status_bar_expanded, null);
295        if (DEBUG) {
296            expanded.setBackgroundColor(0x6000FF80);
297        }
298        mNotificationPanel = expanded.findViewById(R.id.notification_panel);
299
300        mIntruderAlertView = (IntruderAlertView) View.inflate(context, R.layout.intruder_alert, null);
301        mIntruderAlertView.setVisibility(View.GONE);
302        mIntruderAlertView.setBar(this);
303
304        PhoneStatusBarView sb = (PhoneStatusBarView)View.inflate(context,
305                R.layout.status_bar, null);
306        sb.mService = this;
307        mStatusBarView = sb;
308
309        try {
310            boolean showNav = mWindowManager.hasNavigationBar();
311            if (showNav) {
312                mNavigationBarView =
313                    (NavigationBarView) View.inflate(context, R.layout.navigation_bar, null);
314
315                mNavigationBarView.setDisabledFlags(mDisabled);
316            }
317        } catch (RemoteException ex) {
318            // no window manager? good luck with that
319        }
320
321        // figure out which pixel-format to use for the status bar.
322        mPixelFormat = PixelFormat.OPAQUE;
323        mStatusIcons = (LinearLayout)sb.findViewById(R.id.statusIcons);
324        mNotificationIcons = (IconMerger)sb.findViewById(R.id.notificationIcons);
325        mMoreIcon = sb.findViewById(R.id.moreIcon);
326        mNotificationIcons.setOverflowIndicator(mMoreIcon);
327        mIcons = (LinearLayout)sb.findViewById(R.id.icons);
328        mTickerView = sb.findViewById(R.id.ticker);
329
330        mExpandedDialog = new ExpandedDialog(context);
331        mPile = (NotificationRowLayout)expanded.findViewById(R.id.latestItems);
332        mExpandedContents = mPile; // was: expanded.findViewById(R.id.notificationLinearLayout);
333
334        mClearButton = expanded.findViewById(R.id.clear_all_button);
335        mClearButton.setOnClickListener(mClearButtonListener);
336        mClearButton.setAlpha(0f);
337        mClearButton.setEnabled(false);
338        mDateView = (DateView)expanded.findViewById(R.id.date);
339        mSettingsButton = expanded.findViewById(R.id.settings_button);
340        mSettingsButton.setOnClickListener(mSettingsButtonListener);
341        mScrollView = (ScrollView)expanded.findViewById(R.id.scroll);
342        mScrollView.setVerticalScrollBarEnabled(false); // less drawing during pulldowns
343
344        mTicker = new MyTicker(context, sb);
345
346        TickerView tickerView = (TickerView)sb.findViewById(R.id.tickerText);
347        tickerView.mTicker = mTicker;
348
349        mCloseView = (CloseDragHandle)mExpandedWindowView.findViewById(R.id.close);
350        mCloseView.mService = this;
351
352        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
353
354        // set the inital view visibility
355        setAreThereNotifications();
356
357        // Other icons
358        mLocationController = new LocationController(mContext); // will post a notification
359        mBatteryController = new BatteryController(mContext);
360        mBatteryController.addIconView((ImageView)sb.findViewById(R.id.battery));
361        mNetworkController = new NetworkController(mContext);
362        final SignalClusterView signalCluster =
363                (SignalClusterView)sb.findViewById(R.id.signal_cluster);
364        mNetworkController.addSignalCluster(signalCluster);
365        signalCluster.setNetworkController(mNetworkController);
366//        final ImageView wimaxRSSI =
367//                (ImageView)sb.findViewById(R.id.wimax_signal);
368//        if (wimaxRSSI != null) {
369//            mNetworkController.addWimaxIconView(wimaxRSSI);
370//        }
371        // Recents Panel
372        mRecentTasksLoader = new RecentTasksLoader(context);
373        updateRecentsPanel();
374
375        // receive broadcasts
376        IntentFilter filter = new IntentFilter();
377        filter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
378        filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
379        filter.addAction(Intent.ACTION_SCREEN_OFF);
380        context.registerReceiver(mBroadcastReceiver, filter);
381
382        return sb;
383    }
384
385    protected WindowManager.LayoutParams getRecentsLayoutParams(LayoutParams layoutParams) {
386        boolean opaque = false;
387        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
388                layoutParams.width,
389                layoutParams.height,
390                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
391                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
392                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
393                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
394                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
395        if (ActivityManager.isHighEndGfx(mDisplay)) {
396            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
397        } else {
398            lp.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND;
399            lp.dimAmount = 0.7f;
400        }
401        lp.gravity = Gravity.BOTTOM | Gravity.LEFT;
402        lp.setTitle("RecentsPanel");
403        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
404        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
405        | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
406        return lp;
407    }
408
409    protected void updateRecentsPanel() {
410        // Recents Panel
411        boolean visible = false;
412        ArrayList<TaskDescription> recentTasksList = null;
413        boolean firstScreenful = false;
414        if (mRecentsPanel != null) {
415            visible = mRecentsPanel.isShowing();
416            WindowManagerImpl.getDefault().removeView(mRecentsPanel);
417            if (visible) {
418                recentTasksList = mRecentsPanel.getRecentTasksList();
419                firstScreenful = mRecentsPanel.getFirstScreenful();
420            }
421        }
422
423        // Provide RecentsPanelView with a temporary parent to allow layout params to work.
424        LinearLayout tmpRoot = new LinearLayout(mContext);
425        mRecentsPanel = (RecentsPanelView) LayoutInflater.from(mContext).inflate(
426                R.layout.status_bar_recent_panel, tmpRoot, false);
427        mRecentsPanel.setRecentTasksLoader(mRecentTasksLoader);
428        mRecentTasksLoader.setRecentsPanel(mRecentsPanel);
429        mRecentsPanel.setOnTouchListener(new TouchOutsideListener(MSG_CLOSE_RECENTS_PANEL,
430                mRecentsPanel));
431        mRecentsPanel.setVisibility(View.GONE);
432
433        // Make .03 alpha the minimum so you always see the item a bit-- slightly below
434        // .03, the item disappears entirely (as if alpha = 0) and that discontinuity looks
435        // a bit jarring
436        mRecentsPanel.setMinSwipeAlpha(0.03f);
437        WindowManager.LayoutParams lp = getRecentsLayoutParams(mRecentsPanel.getLayoutParams());
438
439        WindowManagerImpl.getDefault().addView(mRecentsPanel, lp);
440        mRecentsPanel.setBar(this);
441        if (visible) {
442            mRecentsPanel.show(true, false, recentTasksList, firstScreenful);
443        }
444
445    }
446
447    protected int getStatusBarGravity() {
448        return Gravity.TOP | Gravity.FILL_HORIZONTAL;
449    }
450
451    public int getStatusBarHeight() {
452        final Resources res = mContext.getResources();
453        return res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height);
454    }
455
456    private View.OnClickListener mRecentsClickListener = new View.OnClickListener() {
457        public void onClick(View v) {
458            toggleRecentApps();
459        }
460    };
461    private StatusBarNotification mCurrentlyIntrudingNotification;
462
463    private void prepareNavigationBarView() {
464        mNavigationBarView.reorient();
465
466        mNavigationBarView.getRecentsButton().setOnClickListener(mRecentsClickListener);
467        mNavigationBarView.getRecentsButton().setOnTouchListener(mRecentsPanel);
468    }
469
470    // For small-screen devices (read: phones) that lack hardware navigation buttons
471    private void addNavigationBar() {
472        if (mNavigationBarView == null) return;
473
474        prepareNavigationBarView();
475
476        WindowManagerImpl.getDefault().addView(
477                mNavigationBarView, getNavigationBarLayoutParams());
478    }
479
480    private void repositionNavigationBar() {
481        if (mNavigationBarView == null) return;
482
483        prepareNavigationBarView();
484
485        WindowManagerImpl.getDefault().updateViewLayout(
486                mNavigationBarView, getNavigationBarLayoutParams());
487    }
488
489    private WindowManager.LayoutParams getNavigationBarLayoutParams() {
490        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
491                LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT,
492                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR,
493                    0
494                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
495                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
496                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
497                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
498                    | WindowManager.LayoutParams.FLAG_SLIPPERY,
499                PixelFormat.OPAQUE);
500        // this will allow the navbar to run in an overlay on devices that support this
501        if (ActivityManager.isHighEndGfx(mDisplay)) {
502            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
503        }
504
505        lp.setTitle("NavigationBar");
506        lp.windowAnimations = 0;
507
508        return lp;
509    }
510
511    private void addIntruderView() {
512        final int height = getStatusBarHeight();
513
514        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
515                ViewGroup.LayoutParams.MATCH_PARENT,
516                ViewGroup.LayoutParams.WRAP_CONTENT,
517                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL, // above the status bar!
518                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
519                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
520                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
521                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
522                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
523                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
524                PixelFormat.TRANSLUCENT);
525        lp.gravity = Gravity.TOP | Gravity.FILL_HORIZONTAL;
526        //lp.y += height * 1.5; // FIXME
527        lp.setTitle("IntruderAlert");
528        lp.packageName = mContext.getPackageName();
529        lp.windowAnimations = R.style.Animation_StatusBar_IntruderAlert;
530
531        WindowManagerImpl.getDefault().addView(mIntruderAlertView, lp);
532    }
533
534    public void addIcon(String slot, int index, int viewIndex, StatusBarIcon icon) {
535        if (SPEW) Slog.d(TAG, "addIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
536                + " icon=" + icon);
537        StatusBarIconView view = new StatusBarIconView(mContext, slot, null);
538        view.set(icon);
539        mStatusIcons.addView(view, viewIndex, new LinearLayout.LayoutParams(mIconSize, mIconSize));
540    }
541
542    public void updateIcon(String slot, int index, int viewIndex,
543            StatusBarIcon old, StatusBarIcon icon) {
544        if (SPEW) Slog.d(TAG, "updateIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
545                + " old=" + old + " icon=" + icon);
546        StatusBarIconView view = (StatusBarIconView)mStatusIcons.getChildAt(viewIndex);
547        view.set(icon);
548    }
549
550    public void removeIcon(String slot, int index, int viewIndex) {
551        if (SPEW) Slog.d(TAG, "removeIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex);
552        mStatusIcons.removeViewAt(viewIndex);
553    }
554
555    public void addNotification(IBinder key, StatusBarNotification notification) {
556        /* if (DEBUG) */ Slog.d(TAG, "addNotification score=" + notification.score);
557        StatusBarIconView iconView = addNotificationViews(key, notification);
558        if (iconView == null) return;
559
560        boolean immersive = false;
561        try {
562            immersive = ActivityManagerNative.getDefault().isTopActivityImmersive();
563            if (DEBUG) {
564                Slog.d(TAG, "Top activity is " + (immersive?"immersive":"not immersive"));
565            }
566        } catch (RemoteException ex) {
567        }
568        if (ENABLE_INTRUDERS && (
569                   // TODO(dsandler): Only if the screen is on
570                notification.notification.intruderView != null)) {
571//                   notification.notification.fullScreenIntent != null
572//                || (notification.score >= mIntruderInImmersiveMinScore)
573//                || (!immersive && (notification.score > mIntruderMinScore)))) {
574            Slog.d(TAG, "Presenting high-priority notification");
575            // special new transient ticker mode
576            // 1. Populate mIntruderAlertView
577
578            if (notification.notification.intruderView == null) {
579                Slog.e(TAG, notification.notification.toString() + " wanted to intrude but intruderView was null");
580                return;
581            }
582
583            // bind the click event to the content area
584            PendingIntent contentIntent = notification.notification.contentIntent;
585            final View.OnClickListener listener = (contentIntent != null)
586                    ? new NotificationClicker(contentIntent,
587                            notification.pkg, notification.tag, notification.id)
588                    : null;
589
590            mIntruderAlertView.applyIntruderContent(notification.notification.intruderView, listener);
591
592            mCurrentlyIntrudingNotification = notification;
593
594            // 2. Animate mIntruderAlertView in
595            mHandler.sendEmptyMessage(MSG_SHOW_INTRUDER);
596
597            // 3. Set alarm to age the notification off (TODO)
598            mHandler.removeMessages(MSG_HIDE_INTRUDER);
599            if (INTRUDER_ALERT_DECAY_MS > 0) {
600                mHandler.sendEmptyMessageDelayed(MSG_HIDE_INTRUDER, INTRUDER_ALERT_DECAY_MS);
601            }
602        } else if (notification.notification.fullScreenIntent != null) {
603            // not immersive & a full-screen alert should be shown
604            Slog.d(TAG, "Notification has fullScreenIntent; sending fullScreenIntent");
605            try {
606                notification.notification.fullScreenIntent.send();
607            } catch (PendingIntent.CanceledException e) {
608            }
609        } else {
610            // usual case: status bar visible & not immersive
611
612            // show the ticker if there isn't an intruder too
613            if (mCurrentlyIntrudingNotification == null) {
614                tick(notification);
615            }
616        }
617
618        // Recalculate the position of the sliding windows and the titles.
619        setAreThereNotifications();
620        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
621    }
622
623    public void updateNotification(IBinder key, StatusBarNotification notification) {
624        if (DEBUG) Slog.d(TAG, "updateNotification(" + key + " -> " + notification + ")");
625
626        final NotificationData.Entry oldEntry = mNotificationData.findByKey(key);
627        if (oldEntry == null) {
628            Slog.w(TAG, "updateNotification for unknown key: " + key);
629            return;
630        }
631
632        final StatusBarNotification oldNotification = oldEntry.notification;
633        final RemoteViews oldContentView = oldNotification.notification.contentView;
634
635        final RemoteViews contentView = notification.notification.contentView;
636
637
638        if (DEBUG) {
639            Slog.d(TAG, "old notification: when=" + oldNotification.notification.when
640                    + " ongoing=" + oldNotification.isOngoing()
641                    + " expanded=" + oldEntry.expanded
642                    + " contentView=" + oldContentView
643                    + " rowParent=" + oldEntry.row.getParent());
644            Slog.d(TAG, "new notification: when=" + notification.notification.when
645                    + " ongoing=" + oldNotification.isOngoing()
646                    + " contentView=" + contentView);
647        }
648
649
650        // Can we just reapply the RemoteViews in place?  If when didn't change, the order
651        // didn't change.
652        boolean contentsUnchanged = oldEntry.expanded != null
653                && contentView != null && oldContentView != null
654                && contentView.getPackage() != null
655                && oldContentView.getPackage() != null
656                && oldContentView.getPackage().equals(contentView.getPackage())
657                && oldContentView.getLayoutId() == contentView.getLayoutId();
658        ViewGroup rowParent = (ViewGroup) oldEntry.row.getParent();
659        boolean orderUnchanged = notification.notification.when==oldNotification.notification.when
660                && notification.score == oldNotification.score;
661                // score now encompasses/supersedes isOngoing()
662
663        boolean updateTicker = notification.notification.tickerText != null
664                && !TextUtils.equals(notification.notification.tickerText,
665                        oldEntry.notification.notification.tickerText);
666        boolean isFirstAnyway = rowParent.indexOfChild(oldEntry.row) == 0;
667        if (contentsUnchanged && (orderUnchanged || isFirstAnyway)) {
668            if (DEBUG) Slog.d(TAG, "reusing notification for key: " + key);
669            oldEntry.notification = notification;
670            try {
671                // Reapply the RemoteViews
672                contentView.reapply(mContext, oldEntry.content);
673                // update the contentIntent
674                final PendingIntent contentIntent = notification.notification.contentIntent;
675                if (contentIntent != null) {
676                    final View.OnClickListener listener = new NotificationClicker(contentIntent,
677                            notification.pkg, notification.tag, notification.id);
678                    oldEntry.content.setOnClickListener(listener);
679                } else {
680                    oldEntry.content.setOnClickListener(null);
681                }
682                // Update the icon.
683                final StatusBarIcon ic = new StatusBarIcon(notification.pkg,
684                        notification.notification.icon, notification.notification.iconLevel,
685                        notification.notification.number,
686                        notification.notification.tickerText);
687                if (!oldEntry.icon.set(ic)) {
688                    handleNotificationError(key, notification, "Couldn't update icon: " + ic);
689                    return;
690                }
691            }
692            catch (RuntimeException e) {
693                // It failed to add cleanly.  Log, and remove the view from the panel.
694                Slog.w(TAG, "Couldn't reapply views for package " + contentView.getPackage(), e);
695                removeNotificationViews(key);
696                addNotificationViews(key, notification);
697            }
698        } else {
699            if (SPEW) Slog.d(TAG, "not reusing notification");
700            removeNotificationViews(key);
701            addNotificationViews(key, notification);
702        }
703
704        // Update the veto button accordingly (and as a result, whether this row is
705        // swipe-dismissable)
706        updateNotificationVetoButton(oldEntry.row, notification);
707
708        // Restart the ticker if it's still running
709        if (updateTicker) {
710            mTicker.halt();
711            tick(notification);
712        }
713
714        // Recalculate the position of the sliding windows and the titles.
715        setAreThereNotifications();
716        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
717
718        // See if we need to update the intruder.
719        if (oldNotification == mCurrentlyIntrudingNotification) {
720            if (DEBUG) Slog.d(TAG, "updating the current intruder:" + notification);
721            // XXX: this is a hack for Alarms. The real implementation will need to *update*
722            // the intruder.
723            if (notification.notification.fullScreenIntent == null) { // TODO(dsandler): consistent logic with add()
724                if (DEBUG) Slog.d(TAG, "no longer intrudes!");
725                mHandler.sendEmptyMessage(MSG_HIDE_INTRUDER);
726            }
727        }
728    }
729
730    public void removeNotification(IBinder key) {
731        StatusBarNotification old = removeNotificationViews(key);
732        if (SPEW) Slog.d(TAG, "removeNotification key=" + key + " old=" + old);
733
734        if (old != null) {
735            // Cancel the ticker if it's still running
736            mTicker.removeEntry(old);
737
738            // Recalculate the position of the sliding windows and the titles.
739            updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
740
741            if (old == mCurrentlyIntrudingNotification) {
742                mHandler.sendEmptyMessage(MSG_HIDE_INTRUDER);
743            }
744
745            if (CLOSE_PANEL_WHEN_EMPTIED && mNotificationData.size() == 0 && !mAnimating) {
746                animateCollapse();
747            }
748        }
749
750        setAreThereNotifications();
751    }
752
753    @Override
754    protected void onConfigurationChanged(Configuration newConfig) {
755        updateRecentsPanel();
756    }
757
758
759    StatusBarIconView addNotificationViews(IBinder key, StatusBarNotification notification) {
760        if (DEBUG) {
761            Slog.d(TAG, "addNotificationViews(key=" + key + ", notification=" + notification);
762        }
763        // Construct the icon.
764        final StatusBarIconView iconView = new StatusBarIconView(mContext,
765                notification.pkg + "/0x" + Integer.toHexString(notification.id),
766                notification.notification);
767        iconView.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
768
769        final StatusBarIcon ic = new StatusBarIcon(notification.pkg,
770                    notification.notification.icon,
771                    notification.notification.iconLevel,
772                    notification.notification.number,
773                    notification.notification.tickerText);
774        if (!iconView.set(ic)) {
775            handleNotificationError(key, notification, "Couldn't create icon: " + ic);
776            return null;
777        }
778        // Construct the expanded view.
779        NotificationData.Entry entry = new NotificationData.Entry(key, notification, iconView);
780        if (!inflateViews(entry, mPile)) {
781            handleNotificationError(key, notification, "Couldn't expand RemoteViews for: "
782                    + notification);
783            return null;
784        }
785
786        // Add the expanded view and icon.
787        int pos = mNotificationData.add(entry);
788        if (DEBUG) {
789            Slog.d(TAG, "addNotificationViews: added at " + pos);
790        }
791        updateNotificationIcons();
792
793        return iconView;
794    }
795
796    private void loadNotificationShade() {
797        int N = mNotificationData.size();
798
799        ArrayList<View> toShow = new ArrayList<View>();
800
801        for (int i=0; i<N; i++) {
802            View row = mNotificationData.get(N-i-1).row;
803            toShow.add(row);
804        }
805
806        ArrayList<View> toRemove = new ArrayList<View>();
807        for (int i=0; i<mPile.getChildCount(); i++) {
808            View child = mPile.getChildAt(i);
809            if (!toShow.contains(child)) {
810                toRemove.add(child);
811            }
812        }
813
814        for (View remove : toRemove) {
815            mPile.removeView(remove);
816        }
817
818        for (int i=0; i<toShow.size(); i++) {
819            View v = toShow.get(i);
820            if (v.getParent() == null) {
821                mPile.addView(v, i);
822            }
823        }
824    }
825
826    private void reloadAllNotificationIcons() {
827        if (mNotificationIcons == null) return;
828        mNotificationIcons.removeAllViews();
829        updateNotificationIcons();
830    }
831
832    private void updateNotificationIcons() {
833        loadNotificationShade();
834
835        final LinearLayout.LayoutParams params
836            = new LinearLayout.LayoutParams(mIconSize + 2*mIconHPadding, mNaturalBarHeight);
837
838        int N = mNotificationData.size();
839
840        if (DEBUG) {
841            Slog.d(TAG, "refreshing icons: " + N + " notifications, mNotificationIcons=" + mNotificationIcons);
842        }
843
844        ArrayList<View> toShow = new ArrayList<View>();
845
846        for (int i=0; i<N; i++) {
847            toShow.add(mNotificationData.get(N-i-1).icon);
848        }
849
850        ArrayList<View> toRemove = new ArrayList<View>();
851        for (int i=0; i<mNotificationIcons.getChildCount(); i++) {
852            View child = mNotificationIcons.getChildAt(i);
853            if (!toShow.contains(child)) {
854                toRemove.add(child);
855            }
856        }
857
858        for (View remove : toRemove) {
859            mNotificationIcons.removeView(remove);
860        }
861
862        for (int i=0; i<toShow.size(); i++) {
863            View v = toShow.get(i);
864            if (v.getParent() == null) {
865                mNotificationIcons.addView(v, i, params);
866            }
867        }
868    }
869
870    private boolean inflateViews(NotificationData.Entry entry, ViewGroup parent) {
871        StatusBarNotification sbn = entry.notification;
872        // XXX: temporary: while testing big notifications, auto-expand all of them
873        final boolean big = (sbn.notification.bigContentView != null);
874        RemoteViews remoteViews = big ? sbn.notification.bigContentView
875                                      : sbn.notification.contentView;
876        if (remoteViews == null) {
877            return false;
878        }
879
880        // create the row view
881        LayoutInflater inflater = (LayoutInflater)mContext.getSystemService(
882                Context.LAYOUT_INFLATER_SERVICE);
883        View row = inflater.inflate(R.layout.status_bar_notification_row, parent, false);
884        ViewGroup.LayoutParams lp = row.getLayoutParams();
885        if (big) {
886            lp.height = ViewGroup.LayoutParams.WRAP_CONTENT;
887        } else {
888            lp.height = mContext.getResources().getDimensionPixelSize(R.dimen.notification_height);
889        }
890        row.setLayoutParams(lp);
891        View vetoButton = updateNotificationVetoButton(row, sbn);
892        vetoButton.setContentDescription(mContext.getString(
893                R.string.accessibility_remove_notification));
894
895        // NB: the large icon is now handled entirely by the template
896
897        // bind the click event to the content area
898        ViewGroup content = (ViewGroup)row.findViewById(R.id.content);
899        // XXX: update to allow controls within notification views
900        content.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
901//        content.setOnFocusChangeListener(mFocusChangeListener);
902        PendingIntent contentIntent = sbn.notification.contentIntent;
903        if (contentIntent != null) {
904            final View.OnClickListener listener = new NotificationClicker(contentIntent,
905                    sbn.pkg, sbn.tag, sbn.id);
906            content.setOnClickListener(listener);
907        } else {
908            content.setOnClickListener(null);
909        }
910
911        View expanded = null;
912        Exception exception = null;
913        try {
914            expanded = remoteViews.apply(mContext, content);
915        }
916        catch (RuntimeException e) {
917            exception = e;
918        }
919        if (expanded == null) {
920            final String ident = sbn.pkg + "/0x" + Integer.toHexString(sbn.id);
921            Slog.e(TAG, "couldn't inflate view for notification " + ident, exception);
922            return false;
923        } else {
924            content.addView(expanded);
925            row.setDrawingCacheEnabled(true);
926        }
927
928        applyLegacyRowBackground(sbn, content);
929
930        entry.row = row;
931        entry.content = content;
932        entry.expanded = expanded;
933
934        return true;
935    }
936
937    void applyLegacyRowBackground(StatusBarNotification sbn, View content) {
938        if (sbn.notification.contentView.getLayoutId() !=
939                com.android.internal.R.layout.status_bar_latest_event_content) {
940            int version = 0;
941            try {
942                ApplicationInfo info = mContext.getPackageManager().getApplicationInfo(sbn.pkg, 0);
943                version = info.targetSdkVersion;
944            } catch (NameNotFoundException ex) {
945                Slog.e(TAG, "Failed looking up ApplicationInfo for " + sbn.pkg, ex);
946            }
947            if (version > 0 && version < Build.VERSION_CODES.GINGERBREAD) {
948                content.setBackgroundResource(R.drawable.notification_row_legacy_bg);
949            } else {
950                content.setBackgroundResource(R.drawable.notification_row_bg);
951            }
952        }
953    }
954
955    StatusBarNotification removeNotificationViews(IBinder key) {
956        NotificationData.Entry entry = mNotificationData.remove(key);
957        if (entry == null) {
958            Slog.w(TAG, "removeNotification for unknown key: " + key);
959            return null;
960        }
961        // Remove the expanded view.
962        ViewGroup rowParent = (ViewGroup)entry.row.getParent();
963        if (rowParent != null) rowParent.removeView(entry.row);
964        updateNotificationIcons();
965
966        return entry.notification;
967    }
968
969    private void setAreThereNotifications() {
970        final boolean any = mNotificationData.size() > 0;
971
972        final boolean clearable = any && mNotificationData.hasClearableItems();
973
974        if (DEBUG) {
975            Slog.d(TAG, "setAreThereNotifications: N=" + mNotificationData.size()
976                    + " any=" + any + " clearable=" + clearable);
977        }
978
979        if (mClearButton.isShown()) {
980            if (clearable != (mClearButton.getAlpha() == 1.0f)) {
981                ObjectAnimator.ofFloat(mClearButton, "alpha",
982                        clearable ? 1.0f : 0.0f)
983                    .setDuration(250)
984                    .start();
985            }
986        } else {
987            mClearButton.setAlpha(clearable ? 1.0f : 0.0f);
988        }
989        mClearButton.setEnabled(clearable);
990
991    }
992
993    public void showClock(boolean show) {
994        if (mStatusBarView == null) return;
995        View clock = mStatusBarView.findViewById(R.id.clock);
996        if (clock != null) {
997            clock.setVisibility(show ? View.VISIBLE : View.GONE);
998        }
999    }
1000
1001    /**
1002     * State is one or more of the DISABLE constants from StatusBarManager.
1003     */
1004    public void disable(int state) {
1005        final int old = mDisabled;
1006        final int diff = state ^ old;
1007        mDisabled = state;
1008
1009        if (DEBUG) {
1010            Slog.d(TAG, String.format("disable: 0x%08x -> 0x%08x (diff: 0x%08x)",
1011                old, state, diff));
1012        }
1013
1014        StringBuilder flagdbg = new StringBuilder();
1015        flagdbg.append("disable: < ");
1016        flagdbg.append(((state & StatusBarManager.DISABLE_EXPAND) != 0) ? "EXPAND" : "expand");
1017        flagdbg.append(((diff  & StatusBarManager.DISABLE_EXPAND) != 0) ? "* " : " ");
1018        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "ICONS" : "icons");
1019        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "* " : " ");
1020        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "ALERTS" : "alerts");
1021        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "* " : " ");
1022        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) ? "TICKER" : "ticker");
1023        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) ? "* " : " ");
1024        flagdbg.append(((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "SYSTEM_INFO" : "system_info");
1025        flagdbg.append(((diff  & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "* " : " ");
1026        flagdbg.append(((state & StatusBarManager.DISABLE_BACK) != 0) ? "BACK" : "back");
1027        flagdbg.append(((diff  & StatusBarManager.DISABLE_BACK) != 0) ? "* " : " ");
1028        flagdbg.append(((state & StatusBarManager.DISABLE_HOME) != 0) ? "HOME" : "home");
1029        flagdbg.append(((diff  & StatusBarManager.DISABLE_HOME) != 0) ? "* " : " ");
1030        flagdbg.append(((state & StatusBarManager.DISABLE_RECENT) != 0) ? "RECENT" : "recent");
1031        flagdbg.append(((diff  & StatusBarManager.DISABLE_RECENT) != 0) ? "* " : " ");
1032        flagdbg.append(((state & StatusBarManager.DISABLE_CLOCK) != 0) ? "CLOCK" : "clock");
1033        flagdbg.append(((diff  & StatusBarManager.DISABLE_CLOCK) != 0) ? "* " : " ");
1034        flagdbg.append(">");
1035        Slog.d(TAG, flagdbg.toString());
1036
1037        if ((diff & StatusBarManager.DISABLE_CLOCK) != 0) {
1038            boolean show = (state & StatusBarManager.DISABLE_CLOCK) == 0;
1039            showClock(show);
1040        }
1041        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
1042            if ((state & StatusBarManager.DISABLE_EXPAND) != 0) {
1043                animateCollapse();
1044            }
1045        }
1046
1047        if ((diff & (StatusBarManager.DISABLE_HOME
1048                        | StatusBarManager.DISABLE_RECENT
1049                        | StatusBarManager.DISABLE_BACK)) != 0) {
1050            // the nav bar will take care of these
1051            if (mNavigationBarView != null) mNavigationBarView.setDisabledFlags(state);
1052
1053            if ((state & StatusBarManager.DISABLE_RECENT) != 0) {
1054                // close recents if it's visible
1055                mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1056                mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1057            }
1058        }
1059
1060        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1061            if ((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1062                if (mTicking) {
1063                    mTicker.halt();
1064                } else {
1065                    setNotificationIconVisibility(false, com.android.internal.R.anim.fade_out);
1066                }
1067            } else {
1068                if (!mExpandedVisible) {
1069                    setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
1070                }
1071            }
1072        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1073            if (mTicking && (state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1074                mTicker.halt();
1075            }
1076        }
1077    }
1078
1079    /**
1080     * All changes to the status bar and notifications funnel through here and are batched.
1081     */
1082    private class H extends Handler {
1083        public void handleMessage(Message m) {
1084            switch (m.what) {
1085                case MSG_ANIMATE:
1086                    doAnimation();
1087                    break;
1088                case MSG_ANIMATE_REVEAL:
1089                    doRevealAnimation();
1090                    break;
1091                case MSG_OPEN_NOTIFICATION_PANEL:
1092                    animateExpand();
1093                    break;
1094                case MSG_CLOSE_NOTIFICATION_PANEL:
1095                    animateCollapse();
1096                    break;
1097                case MSG_SHOW_INTRUDER:
1098                    setIntruderAlertVisibility(true);
1099                    break;
1100                case MSG_HIDE_INTRUDER:
1101                    setIntruderAlertVisibility(false);
1102                    mCurrentlyIntrudingNotification = null;
1103                    break;
1104                case MSG_OPEN_RECENTS_PANEL:
1105                    if (DEBUG) Slog.d(TAG, "opening recents panel");
1106                    if (mRecentsPanel != null) {
1107                        mRecentsPanel.show(true, true);
1108                    }
1109                    break;
1110                case MSG_CLOSE_RECENTS_PANEL:
1111                    if (DEBUG) Slog.d(TAG, "closing recents panel");
1112                    if (mRecentsPanel != null && mRecentsPanel.isShowing()) {
1113                        mRecentsPanel.show(false, true);
1114                    }
1115                    break;
1116            }
1117        }
1118    }
1119
1120    View.OnFocusChangeListener mFocusChangeListener = new View.OnFocusChangeListener() {
1121        public void onFocusChange(View v, boolean hasFocus) {
1122            // Because 'v' is a ViewGroup, all its children will be (un)selected
1123            // too, which allows marqueeing to work.
1124            v.setSelected(hasFocus);
1125        }
1126    };
1127
1128    private void makeExpandedVisible() {
1129        if (SPEW) Slog.d(TAG, "Make expanded visible: expanded visible=" + mExpandedVisible);
1130        if (mExpandedVisible) {
1131            return;
1132        }
1133        mExpandedDialog.show(); // XXX HAX
1134        mExpandedVisible = true;
1135        visibilityChanged(true);
1136
1137        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
1138        mExpandedParams.flags &= ~WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1139        mExpandedParams.flags |= WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1140        if (DEBUG) {
1141            Slog.d(TAG, "makeExpandedVisible: expanded params = " + mExpandedParams);
1142        }
1143        mExpandedDialog.getWindow().setAttributes(mExpandedParams);
1144        mExpandedWindowView.requestFocus(View.FOCUS_FORWARD);
1145        mExpandedWindowView.setVisibility(View.VISIBLE);
1146    }
1147
1148    public void animateExpand() {
1149        if (SPEW) Slog.d(TAG, "Animate expand: expanded=" + mExpanded);
1150        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1151            return ;
1152        }
1153        if (mExpanded) {
1154            return;
1155        }
1156
1157        prepareTracking(0, true);
1158        performFling(0, mSelfExpandVelocityPx, true);
1159    }
1160
1161    public void animateCollapse() {
1162        animateCollapse(false);
1163    }
1164
1165    public void animateCollapse(boolean excludeRecents) {
1166        animateCollapse(excludeRecents, 1.0f);
1167    }
1168
1169    public void animateCollapse(boolean excludeRecents, float velocityMultiplier) {
1170        if (SPEW) {
1171            Slog.d(TAG, "animateCollapse(): mExpanded=" + mExpanded
1172                    + " mExpandedVisible=" + mExpandedVisible
1173                    + " mExpanded=" + mExpanded
1174                    + " mAnimating=" + mAnimating
1175                    + " mAnimY=" + mAnimY
1176                    + " mAnimVel=" + mAnimVel);
1177        }
1178
1179        if (!excludeRecents) {
1180            mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1181            mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1182        }
1183
1184        if (!mExpandedVisible) {
1185            return;
1186        }
1187
1188        int y;
1189        if (mAnimating) {
1190            y = (int)mAnimY;
1191        } else {
1192            y = mDisplayMetrics.heightPixels-1;
1193        }
1194        // Let the fling think that we're open so it goes in the right direction
1195        // and doesn't try to re-open the windowshade.
1196        mExpanded = true;
1197        prepareTracking(y, false);
1198        performFling(y, -mSelfCollapseVelocityPx*velocityMultiplier, true);
1199    }
1200
1201    void performExpand() {
1202        if (SPEW) Slog.d(TAG, "performExpand: mExpanded=" + mExpanded);
1203        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1204            return ;
1205        }
1206        if (mExpanded) {
1207            return;
1208        }
1209
1210        mExpanded = true;
1211        makeExpandedVisible();
1212        updateExpandedViewPos(EXPANDED_FULL_OPEN);
1213
1214        if (false) postStartTracing();
1215    }
1216
1217    void performCollapse() {
1218        if (SPEW) Slog.d(TAG, "performCollapse: mExpanded=" + mExpanded
1219                + " mExpandedVisible=" + mExpandedVisible);
1220
1221        if (!mExpandedVisible) {
1222            return;
1223        }
1224        mExpandedVisible = false;
1225        visibilityChanged(false);
1226        mExpandedParams.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1227        mExpandedParams.flags &= ~WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1228        mExpandedDialog.getWindow().setAttributes(mExpandedParams);
1229        mExpandedDialog.hide(); // XXX HAX
1230        mExpandedWindowView.setVisibility(View.GONE);
1231
1232        if ((mDisabled & StatusBarManager.DISABLE_NOTIFICATION_ICONS) == 0) {
1233            setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
1234        }
1235
1236        if (!mExpanded) {
1237            return;
1238        }
1239        mExpanded = false;
1240        if (mPostCollapseCleanup != null) {
1241            mPostCollapseCleanup.run();
1242            mPostCollapseCleanup = null;
1243        }
1244    }
1245
1246    void doAnimation() {
1247        if (mAnimating) {
1248            if (SPEW) Slog.d(TAG, "doAnimation");
1249            if (SPEW) Slog.d(TAG, "doAnimation before mAnimY=" + mAnimY);
1250            incrementAnim();
1251            if (SPEW) Slog.d(TAG, "doAnimation after  mAnimY=" + mAnimY);
1252            if (mAnimY >= mDisplayMetrics.heightPixels-1) {
1253                if (SPEW) Slog.d(TAG, "Animation completed to expanded state.");
1254                mAnimating = false;
1255                updateExpandedViewPos(EXPANDED_FULL_OPEN);
1256                performExpand();
1257            }
1258            else if (mAnimY < mStatusBarView.getHeight()) {
1259                if (SPEW) Slog.d(TAG, "Animation completed to collapsed state.");
1260                mAnimating = false;
1261                updateExpandedViewPos(0);
1262                performCollapse();
1263            }
1264            else {
1265                updateExpandedViewPos((int)mAnimY);
1266                mCurAnimationTime += ANIM_FRAME_DURATION;
1267                mHandler.sendMessageAtTime(mHandler.obtainMessage(MSG_ANIMATE), mCurAnimationTime);
1268            }
1269        }
1270    }
1271
1272    void stopTracking() {
1273        mTracking = false;
1274        mPile.setLayerType(View.LAYER_TYPE_NONE, null);
1275        mVelocityTracker.recycle();
1276        mVelocityTracker = null;
1277    }
1278
1279    void incrementAnim() {
1280        long now = SystemClock.uptimeMillis();
1281        float t = ((float)(now - mAnimLastTime)) / 1000;            // ms -> s
1282        final float y = mAnimY;
1283        final float v = mAnimVel;                                   // px/s
1284        final float a = mAnimAccel;                                 // px/s/s
1285        mAnimY = y + (v*t) + (0.5f*a*t*t);                          // px
1286        mAnimVel = v + (a*t);                                       // px/s
1287        mAnimLastTime = now;                                        // ms
1288        //Slog.d(TAG, "y=" + y + " v=" + v + " a=" + a + " t=" + t + " mAnimY=" + mAnimY
1289        //        + " mAnimAccel=" + mAnimAccel);
1290    }
1291
1292    void doRevealAnimation() {
1293        final int h = mCloseView.getHeight() + mStatusBarView.getHeight();
1294        if (mAnimatingReveal && mAnimating && mAnimY < h) {
1295            incrementAnim();
1296            if (mAnimY >= h) {
1297                mAnimY = h;
1298                updateExpandedViewPos((int)mAnimY);
1299            } else {
1300                updateExpandedViewPos((int)mAnimY);
1301                mCurAnimationTime += ANIM_FRAME_DURATION;
1302                mHandler.sendMessageAtTime(mHandler.obtainMessage(MSG_ANIMATE_REVEAL),
1303                        mCurAnimationTime);
1304            }
1305        }
1306    }
1307
1308    void prepareTracking(int y, boolean opening) {
1309        if (CHATTY) {
1310            Slog.d(TAG, "panel: beginning to track the user's touch, y=" + y + " opening=" + opening);
1311        }
1312
1313        // there are some race conditions that cause this to be inaccurate; let's recalculate it any
1314        // time we're about to drag the panel
1315        updateExpandedSize();
1316
1317        mTracking = true;
1318        mPile.setLayerType(View.LAYER_TYPE_HARDWARE, null);
1319        mVelocityTracker = VelocityTracker.obtain();
1320        if (opening) {
1321            mAnimAccel = mExpandAccelPx;
1322            mAnimVel = mFlingExpandMinVelocityPx;
1323            mAnimY = mStatusBarView.getHeight();
1324            updateExpandedViewPos((int)mAnimY);
1325            mAnimating = true;
1326            mAnimatingReveal = true;
1327            mHandler.removeMessages(MSG_ANIMATE);
1328            mHandler.removeMessages(MSG_ANIMATE_REVEAL);
1329            long now = SystemClock.uptimeMillis();
1330            mAnimLastTime = now;
1331            mCurAnimationTime = now + ANIM_FRAME_DURATION;
1332            mAnimating = true;
1333            mHandler.sendMessageAtTime(mHandler.obtainMessage(MSG_ANIMATE_REVEAL),
1334                    mCurAnimationTime);
1335            makeExpandedVisible();
1336        } else {
1337            // it's open, close it?
1338            if (mAnimating) {
1339                mAnimating = false;
1340                mHandler.removeMessages(MSG_ANIMATE);
1341            }
1342            updateExpandedViewPos(y + mViewDelta);
1343        }
1344    }
1345
1346    void performFling(int y, float vel, boolean always) {
1347        if (CHATTY) {
1348            Slog.d(TAG, "panel: will fling, y=" + y + " vel=" + vel);
1349        }
1350
1351        mAnimatingReveal = false;
1352
1353        mAnimY = y;
1354        mAnimVel = vel;
1355
1356        //Slog.d(TAG, "starting with mAnimY=" + mAnimY + " mAnimVel=" + mAnimVel);
1357
1358        if (mExpanded) {
1359            if (!always && (
1360                    vel > mFlingCollapseMinVelocityPx
1361                    || (y > (mDisplayMetrics.heightPixels*(1f-mCollapseMinDisplayFraction)) &&
1362                        vel > -mFlingExpandMinVelocityPx))) {
1363                // We are expanded, but they didn't move sufficiently to cause
1364                // us to retract.  Animate back to the expanded position.
1365                mAnimAccel = mExpandAccelPx;
1366                if (vel < 0) {
1367                    mAnimVel = 0;
1368                }
1369            }
1370            else {
1371                // We are expanded and are now going to animate away.
1372                mAnimAccel = -mCollapseAccelPx;
1373                if (vel > 0) {
1374                    mAnimVel = 0;
1375                }
1376            }
1377        } else {
1378            if (always || (
1379                    vel > mFlingExpandMinVelocityPx
1380                    || (y > (mDisplayMetrics.heightPixels*(1f-mExpandMinDisplayFraction)) &&
1381                        vel > -mFlingCollapseMinVelocityPx))) {
1382                // We are collapsed, and they moved enough to allow us to
1383                // expand.  Animate in the notifications.
1384                mAnimAccel = mExpandAccelPx;
1385                if (vel < 0) {
1386                    mAnimVel = 0;
1387                }
1388            }
1389            else {
1390                // We are collapsed, but they didn't move sufficiently to cause
1391                // us to retract.  Animate back to the collapsed position.
1392                mAnimAccel = -mCollapseAccelPx;
1393                if (vel > 0) {
1394                    mAnimVel = 0;
1395                }
1396            }
1397        }
1398        //Slog.d(TAG, "mAnimY=" + mAnimY + " mAnimVel=" + mAnimVel
1399        //        + " mAnimAccel=" + mAnimAccel);
1400
1401        long now = SystemClock.uptimeMillis();
1402        mAnimLastTime = now;
1403        mCurAnimationTime = now + ANIM_FRAME_DURATION;
1404        mAnimating = true;
1405        mHandler.removeMessages(MSG_ANIMATE);
1406        mHandler.removeMessages(MSG_ANIMATE_REVEAL);
1407        mHandler.sendMessageAtTime(mHandler.obtainMessage(MSG_ANIMATE), mCurAnimationTime);
1408        stopTracking();
1409    }
1410
1411    boolean interceptTouchEvent(MotionEvent event) {
1412        if (SPEW) {
1413            Slog.d(TAG, "Touch: rawY=" + event.getRawY() + " event=" + event + " mDisabled="
1414                + mDisabled);
1415        } else if (CHATTY) {
1416            if (event.getAction() != MotionEvent.ACTION_MOVE) {
1417                Slog.d(TAG, String.format(
1418                            "panel: %s at (%f, %f) mDisabled=0x%08x",
1419                            MotionEvent.actionToString(event.getAction()),
1420                            event.getRawX(), event.getRawY(), mDisabled));
1421            }
1422        }
1423
1424        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1425            return false;
1426        }
1427
1428        final int action = event.getAction();
1429        final int statusBarSize = mStatusBarView.getHeight();
1430        final int hitSize = statusBarSize*2;
1431        final int y = (int)event.getRawY();
1432        if (action == MotionEvent.ACTION_DOWN) {
1433            if (!mExpanded) {
1434                mViewDelta = statusBarSize - y;
1435            } else {
1436//                mCloseView.getLocationOnScreen(mAbsPos)...?
1437//                mViewDelta = mAbsPos[1] + mTrackingView.getHeight() - y;
1438            }
1439            if ((!mExpanded && y < hitSize) ||
1440                    (mExpanded && y > (mDisplayMetrics.heightPixels-hitSize))) {
1441
1442                // We drop events at the edge of the screen to make the windowshade come
1443                // down by accident less, especially when pushing open a device with a keyboard
1444                // that rotates (like g1 and droid)
1445                int x = (int)event.getRawX();
1446                final int edgeBorder = mEdgeBorder;
1447                if (x >= edgeBorder && x < mDisplayMetrics.widthPixels - edgeBorder) {
1448                    prepareTracking(y, !mExpanded);// opening if we're not already fully visible
1449                    trackMovement(event);
1450                }
1451            }
1452        } else if (mTracking) {
1453            trackMovement(event);
1454            final int minY = statusBarSize + mCloseView.getHeight();
1455            if (action == MotionEvent.ACTION_MOVE) {
1456                if (mAnimatingReveal && y < minY) {
1457                    // nothing
1458                } else  {
1459                    mAnimatingReveal = false;
1460                    updateExpandedViewPos(y + mViewDelta);
1461                }
1462            } else if (action == MotionEvent.ACTION_UP
1463                    || action == MotionEvent.ACTION_CANCEL) {
1464                mVelocityTracker.computeCurrentVelocity(1000);
1465
1466                float yVel = mVelocityTracker.getYVelocity();
1467                boolean negative = yVel < 0;
1468
1469                float xVel = mVelocityTracker.getXVelocity();
1470                if (xVel < 0) {
1471                    xVel = -xVel;
1472                }
1473                if (xVel > mFlingGestureMaxXVelocityPx) {
1474                    xVel = mFlingGestureMaxXVelocityPx; // limit how much we care about the x axis
1475                }
1476
1477                float vel = (float)Math.hypot(yVel, xVel);
1478                if (negative) {
1479                    vel = -vel;
1480                }
1481
1482                if (CHATTY) {
1483                    Slog.d(TAG, String.format("gesture: vraw=(%f,%f) vnorm=(%f,%f) vlinear=%f",
1484                        mVelocityTracker.getXVelocity(),
1485                        mVelocityTracker.getYVelocity(),
1486                        xVel, yVel,
1487                        vel));
1488                }
1489
1490                performFling(y + mViewDelta, vel, false);
1491            }
1492
1493        }
1494        return false;
1495    }
1496
1497    private void trackMovement(MotionEvent event) {
1498        // Add movement to velocity tracker using raw screen X and Y coordinates instead
1499        // of window coordinates because the window frame may be moving at the same time.
1500        float deltaX = event.getRawX() - event.getX();
1501        float deltaY = event.getRawY() - event.getY();
1502        event.offsetLocation(deltaX, deltaY);
1503        mVelocityTracker.addMovement(event);
1504        event.offsetLocation(-deltaX, -deltaY);
1505    }
1506
1507    @Override // CommandQueue
1508    public void setNavigationIconHints(int hints) {
1509        if (hints == mNavigationIconHints) return;
1510
1511        mNavigationIconHints = hints;
1512
1513        if (mNavigationBarView != null) {
1514            mNavigationBarView.setNavigationIconHints(hints);
1515        }
1516    }
1517
1518    @Override // CommandQueue
1519    public void setSystemUiVisibility(int vis) {
1520        final int old = mSystemUiVisibility;
1521        final int diff = vis ^ old;
1522
1523        if (diff != 0) {
1524            mSystemUiVisibility = vis;
1525
1526            if (0 != (diff & View.SYSTEM_UI_FLAG_LOW_PROFILE)) {
1527                final boolean lightsOut = (0 != (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE));
1528                if (lightsOut) {
1529                    animateCollapse();
1530                }
1531                if (mNavigationBarView != null) {
1532                    mNavigationBarView.setLowProfile(lightsOut);
1533                }
1534            }
1535
1536            notifyUiVisibilityChanged();
1537        }
1538    }
1539
1540    public void setLightsOn(boolean on) {
1541        Log.v(TAG, "setLightsOn(" + on + ")");
1542        if (on) {
1543            setSystemUiVisibility(mSystemUiVisibility & ~View.SYSTEM_UI_FLAG_LOW_PROFILE);
1544        } else {
1545            setSystemUiVisibility(mSystemUiVisibility | View.SYSTEM_UI_FLAG_LOW_PROFILE);
1546        }
1547    }
1548
1549    private void notifyUiVisibilityChanged() {
1550        try {
1551            mWindowManager.statusBarVisibilityChanged(mSystemUiVisibility);
1552        } catch (RemoteException ex) {
1553        }
1554    }
1555
1556    public void topAppWindowChanged(boolean showMenu) {
1557        if (DEBUG) {
1558            Slog.d(TAG, (showMenu?"showing":"hiding") + " the MENU button");
1559        }
1560        if (mNavigationBarView != null) {
1561            mNavigationBarView.setMenuVisibility(showMenu);
1562        }
1563
1564        // See above re: lights-out policy for legacy apps.
1565        if (showMenu) setLightsOn(true);
1566    }
1567
1568    @Override
1569    public void setImeWindowStatus(IBinder token, int vis, int backDisposition) {
1570        boolean altBack = (backDisposition == InputMethodService.BACK_DISPOSITION_WILL_DISMISS)
1571            || ((vis & InputMethodService.IME_VISIBLE) != 0);
1572
1573        mCommandQueue.setNavigationIconHints(
1574                altBack ? (mNavigationIconHints | StatusBarManager.NAVIGATION_HINT_BACK_ALT)
1575                        : (mNavigationIconHints & ~StatusBarManager.NAVIGATION_HINT_BACK_ALT));
1576    }
1577
1578    @Override
1579    public void setHardKeyboardStatus(boolean available, boolean enabled) { }
1580
1581    public NotificationClicker makeClicker(PendingIntent intent, String pkg, String tag, int id) {
1582        return new NotificationClicker(intent, pkg, tag, id);
1583    }
1584
1585    private class NotificationClicker implements View.OnClickListener {
1586        private PendingIntent mIntent;
1587        private String mPkg;
1588        private String mTag;
1589        private int mId;
1590
1591        NotificationClicker(PendingIntent intent, String pkg, String tag, int id) {
1592            mIntent = intent;
1593            mPkg = pkg;
1594            mTag = tag;
1595            mId = id;
1596        }
1597
1598        public void onClick(View v) {
1599            if (DEBUG) {
1600                Slog.v(TAG, "NotificationClicker: intent=" + mIntent
1601                        + " pkg=" + mPkg
1602                        + " tag=" + mTag
1603                        + " id=" + mId);
1604            }
1605            try {
1606                // The intent we are sending is for the application, which
1607                // won't have permission to immediately start an activity after
1608                // the user switches to home.  We know it is safe to do at this
1609                // point, so make sure new activity switches are now allowed.
1610                ActivityManagerNative.getDefault().resumeAppSwitches();
1611                // Also, notifications can be launched from the lock screen,
1612                // so dismiss the lock screen when the activity starts.
1613                ActivityManagerNative.getDefault().dismissKeyguardOnNextActivity();
1614            } catch (RemoteException e) {
1615            }
1616
1617            if (mIntent != null) {
1618                int[] pos = new int[2];
1619                v.getLocationOnScreen(pos);
1620                Intent overlay = new Intent();
1621                overlay.setSourceBounds(
1622                        new Rect(pos[0], pos[1], pos[0]+v.getWidth(), pos[1]+v.getHeight()));
1623                try {
1624                    mIntent.send(mContext, 0, overlay);
1625                } catch (PendingIntent.CanceledException e) {
1626                    // the stack trace isn't very helpful here.  Just log the exception message.
1627                    Slog.w(TAG, "Sending contentIntent failed: " + e);
1628                }
1629
1630                KeyguardManager kgm =
1631                    (KeyguardManager) mContext.getSystemService(Context.KEYGUARD_SERVICE);
1632                if (kgm != null) kgm.exitKeyguardSecurely(null);
1633            }
1634
1635            try {
1636                mBarService.onNotificationClick(mPkg, mTag, mId);
1637            } catch (RemoteException ex) {
1638                // system process is dead if we're here.
1639            }
1640
1641            // close the shade if it was open
1642            animateCollapse();
1643
1644            // If this click was on the intruder alert, hide that instead
1645            mHandler.sendEmptyMessage(MSG_HIDE_INTRUDER);
1646        }
1647    }
1648
1649    private void tick(StatusBarNotification n) {
1650        // Show the ticker if one is requested. Also don't do this
1651        // until status bar window is attached to the window manager,
1652        // because...  well, what's the point otherwise?  And trying to
1653        // run a ticker without being attached will crash!
1654        if (n.notification.tickerText != null && mStatusBarView.getWindowToken() != null) {
1655            if (0 == (mDisabled & (StatusBarManager.DISABLE_NOTIFICATION_ICONS
1656                            | StatusBarManager.DISABLE_NOTIFICATION_TICKER))) {
1657                mTicker.addEntry(n);
1658            }
1659        }
1660    }
1661
1662    /**
1663     * Cancel this notification and tell the StatusBarManagerService / NotificationManagerService
1664     * about the failure.
1665     *
1666     * WARNING: this will call back into us.  Don't hold any locks.
1667     */
1668    void handleNotificationError(IBinder key, StatusBarNotification n, String message) {
1669        removeNotification(key);
1670        try {
1671            mBarService.onNotificationError(n.pkg, n.tag, n.id, n.uid, n.initialPid, message);
1672        } catch (RemoteException ex) {
1673            // The end is nigh.
1674        }
1675    }
1676
1677    private class MyTicker extends Ticker {
1678        MyTicker(Context context, View sb) {
1679            super(context, sb);
1680        }
1681
1682        @Override
1683        public void tickerStarting() {
1684            mTicking = true;
1685            mIcons.setVisibility(View.GONE);
1686            mTickerView.setVisibility(View.VISIBLE);
1687            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_up_in, null));
1688            mIcons.startAnimation(loadAnim(com.android.internal.R.anim.push_up_out, null));
1689        }
1690
1691        @Override
1692        public void tickerDone() {
1693            mIcons.setVisibility(View.VISIBLE);
1694            mTickerView.setVisibility(View.GONE);
1695            mIcons.startAnimation(loadAnim(com.android.internal.R.anim.push_down_in, null));
1696            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_down_out,
1697                        mTickingDoneListener));
1698        }
1699
1700        public void tickerHalting() {
1701            mIcons.setVisibility(View.VISIBLE);
1702            mTickerView.setVisibility(View.GONE);
1703            mIcons.startAnimation(loadAnim(com.android.internal.R.anim.fade_in, null));
1704            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.fade_out,
1705                        mTickingDoneListener));
1706        }
1707    }
1708
1709    Animation.AnimationListener mTickingDoneListener = new Animation.AnimationListener() {;
1710        public void onAnimationEnd(Animation animation) {
1711            mTicking = false;
1712        }
1713        public void onAnimationRepeat(Animation animation) {
1714        }
1715        public void onAnimationStart(Animation animation) {
1716        }
1717    };
1718
1719    private Animation loadAnim(int id, Animation.AnimationListener listener) {
1720        Animation anim = AnimationUtils.loadAnimation(mContext, id);
1721        if (listener != null) {
1722            anim.setAnimationListener(listener);
1723        }
1724        return anim;
1725    }
1726
1727    public static String viewInfo(View v) {
1728        return "[(" + v.getLeft() + "," + v.getTop() + ")(" + v.getRight() + "," + v.getBottom()
1729                + ") " + v.getWidth() + "x" + v.getHeight() + "]";
1730    }
1731
1732    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
1733        synchronized (mQueueLock) {
1734            pw.println("Current Status Bar state:");
1735            pw.println("  mExpanded=" + mExpanded
1736                    + ", mExpandedVisible=" + mExpandedVisible);
1737            pw.println("  mTicking=" + mTicking);
1738            pw.println("  mTracking=" + mTracking);
1739            pw.println("  mAnimating=" + mAnimating
1740                    + ", mAnimY=" + mAnimY + ", mAnimVel=" + mAnimVel
1741                    + ", mAnimAccel=" + mAnimAccel);
1742            pw.println("  mCurAnimationTime=" + mCurAnimationTime
1743                    + " mAnimLastTime=" + mAnimLastTime);
1744            pw.println("  mAnimatingReveal=" + mAnimatingReveal
1745                    + " mViewDelta=" + mViewDelta);
1746            pw.println("  mDisplayMetrics=" + mDisplayMetrics);
1747            pw.println("  mExpandedParams: " + mExpandedParams);
1748            pw.println("  mExpandedView: " + viewInfo(mExpandedWindowView));
1749            pw.println("  mExpandedDialog: " + mExpandedDialog);
1750            pw.println("  mPile: " + viewInfo(mPile));
1751            pw.println("  mCloseView: " + viewInfo(mCloseView));
1752            pw.println("  mTickerView: " + viewInfo(mTickerView));
1753            pw.println("  mScrollView: " + viewInfo(mScrollView)
1754                    + " scroll " + mScrollView.getScrollX() + "," + mScrollView.getScrollY());
1755        }
1756
1757        pw.print("  mNavigationBarView=");
1758        if (mNavigationBarView == null) {
1759            pw.println("null");
1760        } else {
1761            mNavigationBarView.dump(fd, pw, args);
1762        }
1763
1764        if (DUMPTRUCK) {
1765            synchronized (mNotificationData) {
1766                int N = mNotificationData.size();
1767                pw.println("  notification icons: " + N);
1768                for (int i=0; i<N; i++) {
1769                    NotificationData.Entry e = mNotificationData.get(i);
1770                    pw.println("    [" + i + "] key=" + e.key + " icon=" + e.icon);
1771                    StatusBarNotification n = e.notification;
1772                    pw.println("         pkg=" + n.pkg + " id=" + n.id + " score=" + n.score);
1773                    pw.println("         notification=" + n.notification);
1774                    pw.println("         tickerText=\"" + n.notification.tickerText + "\"");
1775                }
1776            }
1777
1778            int N = mStatusIcons.getChildCount();
1779            pw.println("  system icons: " + N);
1780            for (int i=0; i<N; i++) {
1781                StatusBarIconView ic = (StatusBarIconView) mStatusIcons.getChildAt(i);
1782                pw.println("    [" + i + "] icon=" + ic);
1783            }
1784
1785            if (false) {
1786                pw.println("see the logcat for a dump of the views we have created.");
1787                // must happen on ui thread
1788                mHandler.post(new Runnable() {
1789                        public void run() {
1790                            mStatusBarView.getLocationOnScreen(mAbsPos);
1791                            Slog.d(TAG, "mStatusBarView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
1792                                    + ") " + mStatusBarView.getWidth() + "x"
1793                                    + mStatusBarView.getHeight());
1794                            mStatusBarView.debug();
1795
1796                            mExpandedWindowView.getLocationOnScreen(mAbsPos);
1797                            Slog.d(TAG, "mExpandedView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
1798                                    + ") " + mExpandedWindowView.getWidth() + "x"
1799                                    + mExpandedWindowView.getHeight());
1800                            mExpandedWindowView.debug();
1801                        }
1802                    });
1803            }
1804        }
1805
1806        mNetworkController.dump(fd, pw, args);
1807    }
1808
1809    @Override
1810    public void createAndAddWindows() {
1811        addStatusBarWindow();
1812        addExpandedWindow();
1813    }
1814
1815    private void addStatusBarWindow() {
1816        // Put up the view
1817        final int height = getStatusBarHeight();
1818
1819        final WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
1820                ViewGroup.LayoutParams.MATCH_PARENT,
1821                height,
1822                WindowManager.LayoutParams.TYPE_STATUS_BAR,
1823                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
1824                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
1825                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
1826                // We use a pixel format of RGB565 for the status bar to save memory bandwidth and
1827                // to ensure that the layer can be handled by HWComposer.  On some devices the
1828                // HWComposer is unable to handle SW-rendered RGBX_8888 layers.
1829                PixelFormat.RGB_565);
1830
1831        // the status bar should be in an overlay if possible
1832        final Display defaultDisplay
1833            = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE))
1834                .getDefaultDisplay();
1835
1836        // We explicitly leave FLAG_HARDWARE_ACCELERATED out of the flags.  The status bar occupies
1837        // very little screen real-estate and is updated fairly frequently.  By using CPU rendering
1838        // for the status bar, we prevent the GPU from having to wake up just to do these small
1839        // updates, which should help keep power consumption down.
1840
1841        lp.gravity = getStatusBarGravity();
1842        lp.setTitle("StatusBar");
1843        lp.packageName = mContext.getPackageName();
1844        lp.windowAnimations = R.style.Animation_StatusBar;
1845        WindowManagerImpl.getDefault().addView(makeStatusBarView(), lp);
1846
1847    }
1848
1849    void addExpandedWindow() {
1850        WindowManager.LayoutParams lp;
1851        int pixelFormat;
1852
1853        /// ---------- Expanded View --------------
1854        pixelFormat = PixelFormat.TRANSLUCENT;
1855
1856        lp = mExpandedDialog.getWindow().getAttributes();
1857        lp.x = 0;
1858        lp.y = 0;
1859        lp.type = WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL;
1860        lp.flags = 0
1861                | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
1862                | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
1863                | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
1864                | WindowManager.LayoutParams.FLAG_DITHER
1865                | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1866        if (ActivityManager.isHighEndGfx(mDisplay)) {
1867            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
1868        }
1869        lp.format = pixelFormat;
1870        lp.gravity = Gravity.TOP | Gravity.FILL_HORIZONTAL;
1871        lp.setTitle("StatusBarExpanded");
1872        mExpandedParams = lp;
1873        updateExpandedSize();
1874        mExpandedDialog.getWindow().setFormat(pixelFormat);
1875
1876        mExpandedDialog.getWindow().requestFeature(Window.FEATURE_NO_TITLE);
1877        mExpandedDialog.setContentView(mExpandedWindowView,
1878                new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
1879                                           ViewGroup.LayoutParams.MATCH_PARENT));
1880        mExpandedDialog.getWindow().setBackgroundDrawable(null);
1881        //mExpandedDialog.show();
1882    }
1883
1884    void setNotificationIconVisibility(boolean visible, int anim) {
1885        int old = mNotificationIcons.getVisibility();
1886        int v = visible ? View.VISIBLE : View.INVISIBLE;
1887        if (old != v) {
1888            mNotificationIcons.setVisibility(v);
1889            mNotificationIcons.startAnimation(loadAnim(anim, null));
1890        }
1891    }
1892
1893    void updateExpandedInvisiblePosition() {
1894        mTrackingPosition = -mDisplayMetrics.heightPixels;
1895    }
1896
1897    void updateExpandedViewPos(int expandedPosition) {
1898        if (SPEW) {
1899            Slog.d(TAG, "updateExpandedViewPos before expandedPosition=" + expandedPosition
1900                    //+ " mTrackingParams.y=" + ((mTrackingParams == null) ? "?" : mTrackingParams.y)
1901                    + " mTrackingPosition=" + mTrackingPosition);
1902        }
1903
1904        int panelh = 0;
1905        final int disph = mDisplayMetrics.heightPixels;
1906
1907        // If the expanded view is not visible, make sure they're still off screen.
1908        // Maybe the view was resized.
1909        if (!mExpandedVisible) {
1910            updateExpandedInvisiblePosition();
1911            return;
1912        }
1913
1914        // tracking view...
1915        int pos;
1916        if (expandedPosition == EXPANDED_FULL_OPEN) {
1917            panelh = disph;
1918        }
1919        else if (expandedPosition == EXPANDED_LEAVE_ALONE) {
1920            panelh = mTrackingPosition;
1921        }
1922        else {
1923            if (expandedPosition <= disph) {
1924                panelh = expandedPosition;
1925            } else {
1926                panelh = disph;
1927            }
1928        }
1929
1930        // catch orientation changes and other peculiar cases
1931        if (panelh > disph || (panelh < disph && !mTracking && !mAnimating))
1932            panelh = disph;
1933
1934        mTrackingPosition = panelh;
1935        // XXX: this is all very WIP
1936        //mNotificationPanel.setY(panelh);
1937        final View cropView = mNotificationPanel;
1938        ViewGroup.LayoutParams lp = cropView.getLayoutParams();
1939        lp.height = panelh;
1940        cropView.setLayoutParams(lp);
1941        // woo, special effects
1942        final float frac = (float)panelh / disph;
1943        final int color = ((int)(0xB0 * frac * frac)) << 24;
1944        mExpandedWindowView.setBackgroundColor(color);
1945
1946//        Slog.d(TAG, String.format("updateExpanded: pos=%d frac=%.2f col=0x%08x", pos, frac, color));
1947
1948//        if (mExpandedParams != null) {
1949//            if (mCloseView.getWindowVisibility() == View.VISIBLE) {
1950//                mCloseView.getLocationInWindow(mPositionTmp);
1951//                final int closePos = mPositionTmp[1];
1952//
1953//                mExpandedContents.getLocationInWindow(mPositionTmp);
1954//                final int contentsBottom = mPositionTmp[1] + mExpandedContents.getHeight();
1955//
1956//                mExpandedParams.y = pos + mTrackingView.getHeight()
1957//                        - (mTrackingParams.height-closePos) - contentsBottom;
1958//
1959//                if (SPEW) {
1960//                    Slog.d(PhoneStatusBar.TAG,
1961//                            "pos=" + pos +
1962//                            " trackingHeight=" + mTrackingView.getHeight() +
1963//                            " (trackingParams.height - closePos)=" +
1964//                                (mTrackingParams.height - closePos) +
1965//                            " contentsBottom=" + contentsBottom);
1966//                }
1967//
1968//            } else {
1969//                // If the tracking view is not yet visible, then we can't have
1970//                // a good value of the close view location.  We need to wait for
1971//                // it to be visible to do a layout.
1972//                mExpandedParams.y = -mDisplayMetrics.heightPixels;
1973//            }
1974//            int max = h;
1975//            if (mExpandedParams.y > max) {
1976//                mExpandedParams.y = max;
1977//            }
1978//            int min = mTrackingPosition;
1979//            if (mExpandedParams.y < min) {
1980//                mExpandedParams.y = min;
1981//            }
1982//
1983//            boolean visible = (mTrackingPosition + mTrackingView.getHeight()) > h;
1984//            if (!visible) {
1985//                // if the contents aren't visible, move the expanded view way off screen
1986//                // because the window itself extends below the content view.
1987//                mExpandedParams.y = -disph;
1988//            }
1989//            mExpandedDialog.getWindow().setAttributes(mExpandedParams);
1990//
1991//            // As long as this isn't just a repositioning that's not supposed to affect
1992//            // the user's perception of what's showing, call to say that the visibility
1993//            // has changed. (Otherwise, someone else will call to do that).
1994//            if (expandedPosition != EXPANDED_LEAVE_ALONE) {
1995//                if (SPEW) Slog.d(TAG, "updateExpandedViewPos visibilityChanged(" + visible + ")");
1996//                visibilityChanged(visible);
1997//            }
1998//        }
1999//
2000//        if (SPEW) {
2001//            Slog.d(TAG, "updateExpandedViewPos after  expandedPosition=" + expandedPosition
2002//                    + " mTrackingParams.y=" + mTrackingParams.y
2003//                    + " mTrackingPosition=" + mTrackingPosition
2004//                    + " mExpandedParams.y=" + mExpandedParams.y
2005//                    + " mExpandedParams.height=" + mExpandedParams.height);
2006//        }
2007    }
2008
2009    int getExpandedHeight(int disph) {
2010        if (DEBUG) {
2011            Slog.d(TAG, "getExpandedHeight(" + disph + "): sbView="
2012                    + mStatusBarView.getHeight() + " closeView=" + mCloseView.getHeight());
2013        }
2014        return disph; // - mStatusBarView.getHeight();
2015    }
2016
2017    void updateDisplaySize() {
2018        mDisplay.getMetrics(mDisplayMetrics);
2019        if (DEBUG) {
2020            Slog.d(TAG, "updateDisplaySize: " + mDisplayMetrics);
2021        }
2022        updateExpandedSize();
2023    }
2024
2025    void updateExpandedSize() {
2026        if (DEBUG) {
2027            Slog.d(TAG, "updateExpandedSize()");
2028        }
2029        if (mExpandedDialog != null && mExpandedParams != null && mDisplayMetrics != null) {
2030            mExpandedParams.width = mDisplayMetrics.widthPixels;
2031            mExpandedParams.height = getExpandedHeight(mDisplayMetrics.heightPixels);
2032            if (!mExpandedVisible) {
2033                updateExpandedInvisiblePosition();
2034            } else {
2035                mExpandedDialog.getWindow().setAttributes(mExpandedParams);
2036            }
2037            if (DEBUG) {
2038                Slog.d(TAG, "updateExpandedSize: height=" + mExpandedParams.height + " " +
2039                    (mExpandedVisible ? "VISIBLE":"INVISIBLE"));
2040            }
2041        }
2042    }
2043
2044    public void toggleRecentApps() {
2045        int msg = (mRecentsPanel.getVisibility() == View.VISIBLE)
2046                ? MSG_CLOSE_RECENTS_PANEL : MSG_OPEN_RECENTS_PANEL;
2047        mHandler.removeMessages(msg);
2048        mHandler.sendEmptyMessage(msg);
2049    }
2050
2051    /**
2052     * The LEDs are turned o)ff when the notification panel is shown, even just a little bit.
2053     * This was added last-minute and is inconsistent with the way the rest of the notifications
2054     * are handled, because the notification isn't really cancelled.  The lights are just
2055     * turned off.  If any other notifications happen, the lights will turn back on.  Steve says
2056     * this is what he wants. (see bug 1131461)
2057     */
2058    void visibilityChanged(boolean visible) {
2059        if (mPanelSlightlyVisible != visible) {
2060            mPanelSlightlyVisible = visible;
2061            try {
2062                mBarService.onPanelRevealed();
2063            } catch (RemoteException ex) {
2064                // Won't fail unless the world has ended.
2065            }
2066        }
2067    }
2068
2069    void performDisableActions(int net) {
2070        int old = mDisabled;
2071        int diff = net ^ old;
2072        mDisabled = net;
2073
2074        // act accordingly
2075        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
2076            if ((net & StatusBarManager.DISABLE_EXPAND) != 0) {
2077                Slog.d(TAG, "DISABLE_EXPAND: yes");
2078                animateCollapse();
2079            }
2080        }
2081        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
2082            if ((net & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
2083                Slog.d(TAG, "DISABLE_NOTIFICATION_ICONS: yes");
2084                if (mTicking) {
2085                    mNotificationIcons.setVisibility(View.INVISIBLE);
2086                    mTicker.halt();
2087                } else {
2088                    setNotificationIconVisibility(false, com.android.internal.R.anim.fade_out);
2089                }
2090            } else {
2091                Slog.d(TAG, "DISABLE_NOTIFICATION_ICONS: no");
2092                if (!mExpandedVisible) {
2093                    setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
2094                }
2095            }
2096        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
2097            if (mTicking && (net & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
2098                mTicker.halt();
2099            }
2100        }
2101    }
2102
2103    private View.OnClickListener mClearButtonListener = new View.OnClickListener() {
2104        final int mini(int a, int b) {
2105            return (b>a?a:b);
2106        }
2107        public void onClick(View v) {
2108            synchronized (mNotificationData) {
2109                // animate-swipe all dismissable notifications, then animate the shade closed
2110                int numChildren = mPile.getChildCount();
2111
2112                int scrollTop = mScrollView.getScrollY();
2113                int scrollBottom = scrollTop + mScrollView.getHeight();
2114                final ArrayList<View> snapshot = new ArrayList<View>(numChildren);
2115                for (int i=0; i<numChildren; i++) {
2116                    final View child = mPile.getChildAt(i);
2117                    if (mPile.canChildBeDismissed(child) && child.getBottom() > scrollTop &&
2118                            child.getTop() < scrollBottom) {
2119                        snapshot.add(child);
2120                    }
2121                }
2122                final int N = snapshot.size();
2123                new Thread(new Runnable() {
2124                    @Override
2125                    public void run() {
2126                        // Decrease the delay for every row we animate to give the sense of
2127                        // accelerating the swipes
2128                        final int ROW_DELAY_DECREMENT = 10;
2129                        int currentDelay = 140;
2130                        int totalDelay = 0;
2131
2132                        // Set the shade-animating state to avoid doing other work during
2133                        // all of these animations. In particular, avoid layout and
2134                        // redrawing when collapsing the shade.
2135                        mPile.setViewRemoval(false);
2136
2137                        mPostCollapseCleanup = new Runnable() {
2138                            public void run() {
2139                                try {
2140                                    mPile.setViewRemoval(true);
2141                                    mBarService.onClearAllNotifications();
2142                                } catch (Exception ex) { }
2143                            }
2144                        };
2145
2146                        View sampleView = snapshot.get(0);
2147                        int width = sampleView.getWidth();
2148                        final int velocity = (int)(width * 8); // 1000/8 = 125 ms duration
2149                        for (View v : snapshot) {
2150                            final View _v = v;
2151                            mHandler.postDelayed(new Runnable() {
2152                                @Override
2153                                public void run() {
2154                                    mPile.dismissRowAnimated(_v, velocity);
2155                                }
2156                            }, totalDelay);
2157                            currentDelay = Math.max(50, currentDelay - ROW_DELAY_DECREMENT);
2158                            totalDelay += currentDelay;
2159                        }
2160                        // Delay the collapse animation until after all swipe animations have
2161                        // finished. Provide some buffer because there may be some extra delay
2162                        // before actually starting each swipe animation. Ideally, we'd
2163                        // synchronize the end of those animations with the start of the collaps
2164                        // exactly.
2165                        mHandler.postDelayed(new Runnable() {
2166                            public void run() {
2167                                animateCollapse(false);
2168                            }
2169                        }, totalDelay + 225);
2170                    }
2171                }).start();
2172            }
2173        }
2174    };
2175
2176    private View.OnClickListener mSettingsButtonListener = new View.OnClickListener() {
2177        public void onClick(View v) {
2178            try {
2179                // Dismiss the lock screen when Settings starts.
2180                ActivityManagerNative.getDefault().dismissKeyguardOnNextActivity();
2181            } catch (RemoteException e) {
2182            }
2183            v.getContext().startActivity(new Intent(Settings.ACTION_SETTINGS)
2184                    .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK));
2185            animateCollapse();
2186        }
2187    };
2188
2189    private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
2190        public void onReceive(Context context, Intent intent) {
2191            String action = intent.getAction();
2192            if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)
2193                    || Intent.ACTION_SCREEN_OFF.equals(action)) {
2194                boolean excludeRecents = false;
2195                if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
2196                    String reason = intent.getStringExtra("reason");
2197                    if (reason != null) {
2198                        excludeRecents = reason.equals("recentapps");
2199                    }
2200                }
2201                animateCollapse(excludeRecents);
2202            }
2203            else if (Intent.ACTION_CONFIGURATION_CHANGED.equals(action)) {
2204                repositionNavigationBar();
2205                updateResources();
2206            }
2207        }
2208    };
2209
2210    private void setIntruderAlertVisibility(boolean vis) {
2211        if (DEBUG) {
2212            Slog.v(TAG, (vis ? "showing" : "hiding") + " intruder alert window");
2213        }
2214        mIntruderAlertView.setVisibility(vis ? View.VISIBLE : View.GONE);
2215    }
2216
2217    public void dismissIntruder() {
2218        if (mCurrentlyIntrudingNotification == null) return;
2219
2220        try {
2221            mBarService.onNotificationClear(
2222                    mCurrentlyIntrudingNotification.pkg,
2223                    mCurrentlyIntrudingNotification.tag,
2224                    mCurrentlyIntrudingNotification.id);
2225        } catch (android.os.RemoteException ex) {
2226            // oh well
2227        }
2228    }
2229
2230    /**
2231     * Reload some of our resources when the configuration changes.
2232     *
2233     * We don't reload everything when the configuration changes -- we probably
2234     * should, but getting that smooth is tough.  Someday we'll fix that.  In the
2235     * meantime, just update the things that we know change.
2236     */
2237    void updateResources() {
2238        final Context context = mContext;
2239        final Resources res = context.getResources();
2240
2241        if (mClearButton instanceof TextView) {
2242            ((TextView)mClearButton).setText(context.getText(R.string.status_bar_clear_all_button));
2243        }
2244        loadDimens();
2245    }
2246
2247    protected void loadDimens() {
2248        final Resources res = mContext.getResources();
2249
2250        mNaturalBarHeight = res.getDimensionPixelSize(
2251                com.android.internal.R.dimen.status_bar_height);
2252
2253        int newIconSize = res.getDimensionPixelSize(
2254            com.android.internal.R.dimen.status_bar_icon_size);
2255        int newIconHPadding = res.getDimensionPixelSize(
2256            R.dimen.status_bar_icon_padding);
2257
2258        if (newIconHPadding != mIconHPadding || newIconSize != mIconSize) {
2259//            Slog.d(TAG, "size=" + newIconSize + " padding=" + newIconHPadding);
2260            mIconHPadding = newIconHPadding;
2261            mIconSize = newIconSize;
2262            //reloadAllNotificationIcons(); // reload the tray
2263        }
2264
2265        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
2266
2267        mSelfExpandVelocityPx = res.getDimension(R.dimen.self_expand_velocity);
2268        mSelfCollapseVelocityPx = res.getDimension(R.dimen.self_collapse_velocity);
2269        mFlingExpandMinVelocityPx = res.getDimension(R.dimen.fling_expand_min_velocity);
2270        mFlingCollapseMinVelocityPx = res.getDimension(R.dimen.fling_collapse_min_velocity);
2271
2272        mCollapseMinDisplayFraction = res.getFraction(R.dimen.collapse_min_display_fraction, 1, 1);
2273        mExpandMinDisplayFraction = res.getFraction(R.dimen.expand_min_display_fraction, 1, 1);
2274
2275        mExpandAccelPx = res.getDimension(R.dimen.expand_accel);
2276        mCollapseAccelPx = res.getDimension(R.dimen.collapse_accel);
2277
2278        mFlingGestureMaxXVelocityPx = res.getDimension(R.dimen.fling_gesture_max_x_velocity);
2279
2280        if (false) Slog.v(TAG, "updateResources");
2281    }
2282
2283    //
2284    // tracing
2285    //
2286
2287    void postStartTracing() {
2288        mHandler.postDelayed(mStartTracing, 3000);
2289    }
2290
2291    void vibrate() {
2292        android.os.Vibrator vib = (android.os.Vibrator)mContext.getSystemService(
2293                Context.VIBRATOR_SERVICE);
2294        vib.vibrate(250);
2295    }
2296
2297    public int getScoreThreshold() {
2298        return mDisplayMinScore;
2299    }
2300
2301    public void setScoreThreshold(int score) {
2302        // XXX HAX
2303        if (mDisplayMinScore != score) {
2304            this.mDisplayMinScore = score;
2305            applyScoreThreshold();
2306        }
2307    }
2308
2309    private void applyScoreThreshold() {
2310        int N = mNotificationData.size();
2311        for (int i=0; i<N; i++) {
2312            NotificationData.Entry entry = mNotificationData.get(i);
2313            int vis = (entry.notification.score < mDisplayMinScore)
2314                ? View.GONE
2315                : View.VISIBLE;
2316            entry.row.setVisibility(vis);
2317            entry.icon.setVisibility(vis);
2318        }
2319    }
2320
2321    Runnable mStartTracing = new Runnable() {
2322        public void run() {
2323            vibrate();
2324            SystemClock.sleep(250);
2325            Slog.d(TAG, "startTracing");
2326            android.os.Debug.startMethodTracing("/data/statusbar-traces/trace");
2327            mHandler.postDelayed(mStopTracing, 10000);
2328        }
2329    };
2330
2331    Runnable mStopTracing = new Runnable() {
2332        public void run() {
2333            android.os.Debug.stopMethodTracing();
2334            Slog.d(TAG, "stopTracing");
2335            vibrate();
2336        }
2337    };
2338
2339    public class TouchOutsideListener implements View.OnTouchListener {
2340        private int mMsg;
2341        private RecentsPanelView mPanel;
2342
2343        public TouchOutsideListener(int msg, RecentsPanelView panel) {
2344            mMsg = msg;
2345            mPanel = panel;
2346        }
2347
2348        public boolean onTouch(View v, MotionEvent ev) {
2349            final int action = ev.getAction();
2350            if (action == MotionEvent.ACTION_OUTSIDE
2351                || (action == MotionEvent.ACTION_DOWN
2352                    && !mPanel.isInContentArea((int)ev.getX(), (int)ev.getY()))) {
2353                mHandler.removeMessages(mMsg);
2354                mHandler.sendEmptyMessage(mMsg);
2355                return true;
2356            }
2357            return false;
2358        }
2359    }
2360}
2361
2362