PhoneStatusBar.java revision f16fc51d96be53a844877674b98cb70e60b45278 
1/*
2 * Copyright (C) 2010 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.systemui.statusbar.phone;
18
19import android.animation.ObjectAnimator;
20import android.app.ActivityManager;
21import android.app.ActivityManagerNative;
22import android.app.Dialog;
23import android.app.KeyguardManager;
24import android.app.Notification;
25import android.app.PendingIntent;
26import android.app.StatusBarManager;
27import android.content.BroadcastReceiver;
28import android.content.Context;
29import android.content.Intent;
30import android.content.IntentFilter;
31import android.content.pm.ApplicationInfo;
32import android.content.pm.PackageManager.NameNotFoundException;
33import android.content.res.Resources;
34import android.content.res.Configuration;
35import android.inputmethodservice.InputMethodService;
36import android.graphics.PixelFormat;
37import android.graphics.Rect;
38import android.graphics.drawable.Drawable;
39import android.os.Build;
40import android.os.IBinder;
41import android.os.RemoteException;
42import android.os.Handler;
43import android.os.Message;
44import android.os.ServiceManager;
45import android.os.SystemClock;
46import android.provider.Settings;
47import android.text.TextUtils;
48import android.util.DisplayMetrics;
49import android.util.Slog;
50import android.util.Log;
51import android.view.Display;
52import android.view.Gravity;
53import android.view.IWindowManager;
54import android.view.KeyEvent;
55import android.view.LayoutInflater;
56import android.view.MotionEvent;
57import android.view.VelocityTracker;
58import android.view.View;
59import android.view.ViewGroup;
60import android.view.ViewGroup.LayoutParams;
61import android.view.Window;
62import android.view.WindowManager;
63import android.view.WindowManagerImpl;
64import android.view.animation.Animation;
65import android.view.animation.AnimationUtils;
66import android.widget.ImageView;
67import android.widget.LinearLayout;
68import android.widget.RemoteViews;
69import android.widget.ScrollView;
70import android.widget.TextView;
71
72import java.io.FileDescriptor;
73import java.io.PrintWriter;
74import java.util.ArrayList;
75
76import com.android.internal.statusbar.StatusBarIcon;
77import com.android.internal.statusbar.StatusBarNotification;
78
79import com.android.systemui.R;
80import com.android.systemui.recent.RecentTasksLoader;
81import com.android.systemui.recent.RecentsPanelView;
82import com.android.systemui.recent.TaskDescription;
83import com.android.systemui.statusbar.NotificationData;
84import com.android.systemui.statusbar.StatusBar;
85import com.android.systemui.statusbar.StatusBarIconView;
86import com.android.systemui.statusbar.SignalClusterView;
87import com.android.systemui.statusbar.policy.DateView;
88import com.android.systemui.statusbar.policy.BatteryController;
89import com.android.systemui.statusbar.policy.LocationController;
90import com.android.systemui.statusbar.policy.NetworkController;
91import com.android.systemui.statusbar.policy.NotificationRowLayout;
92
93public class PhoneStatusBar extends StatusBar {
94    static final String TAG = "PhoneStatusBar";
95    public static final boolean DEBUG = false;
96    public static final boolean SPEW = false;
97    public static final boolean DUMPTRUCK = true; // extra dumpsys info
98
99    // additional instrumentation for testing purposes; intended to be left on during development
100    public static final boolean CHATTY = DEBUG;
101
102    public static final String ACTION_STATUSBAR_START
103            = "com.android.internal.policy.statusbar.START";
104
105    static final int EXPANDED_LEAVE_ALONE = -10000;
106    static final int EXPANDED_FULL_OPEN = -10001;
107
108    private static final int MSG_ANIMATE = 100;
109    private static final int MSG_ANIMATE_REVEAL = 101;
110    private static final int MSG_OPEN_NOTIFICATION_PANEL = 1000;
111    private static final int MSG_CLOSE_NOTIFICATION_PANEL = 1001;
112    private static final int MSG_SHOW_INTRUDER = 1002;
113    private static final int MSG_HIDE_INTRUDER = 1003;
114    private static final int MSG_OPEN_RECENTS_PANEL = 1020;
115    private static final int MSG_CLOSE_RECENTS_PANEL = 1021;
116
117    // will likely move to a resource or other tunable param at some point
118    private static final int INTRUDER_ALERT_DECAY_MS = 10000;
119
120    private static final boolean CLOSE_PANEL_WHEN_EMPTIED = true;
121
122    // fling gesture tuning parameters, scaled to display density
123    private float mSelfExpandVelocityPx; // classic value: 2000px/s
124    private float mSelfCollapseVelocityPx; // classic value: 2000px/s (will be negated to collapse "up")
125    private float mFlingExpandMinVelocityPx; // classic value: 200px/s
126    private float mFlingCollapseMinVelocityPx; // classic value: 200px/s
127    private float mCollapseMinDisplayFraction; // classic value: 0.08 (25px/min(320px,480px) on G1)
128    private float mExpandMinDisplayFraction; // classic value: 0.5 (drag open halfway to expand)
129    private float mFlingGestureMaxXVelocityPx; // classic value: 150px/s
130
131    private float mExpandAccelPx; // classic value: 2000px/s/s
132    private float mCollapseAccelPx; // classic value: 2000px/s/s (will be negated to collapse "up")
133
134    PhoneStatusBarPolicy mIconPolicy;
135
136    // These are no longer handled by the policy, because we need custom strategies for them
137    BatteryController mBatteryController;
138    LocationController mLocationController;
139    NetworkController mNetworkController;
140
141    int mNaturalBarHeight = -1;
142    int mIconSize = -1;
143    int mIconHPadding = -1;
144    Display mDisplay;
145
146    IWindowManager mWindowManager;
147
148    PhoneStatusBarView mStatusBarView;
149    int mPixelFormat;
150    H mHandler = new H();
151    Object mQueueLock = new Object();
152
153    // icons
154    LinearLayout mIcons;
155    IconMerger mNotificationIcons;
156    View mMoreIcon;
157    LinearLayout mStatusIcons;
158
159    // expanded notifications
160    Dialog mExpandedDialog;
161    ExpandedView mExpandedView;
162    WindowManager.LayoutParams mExpandedParams;
163    ScrollView mScrollView;
164    View mExpandedContents;
165    // top bar
166    TextView mNoNotificationsTitle;
167    View mClearButton;
168    View mSettingsButton;
169
170    // drag bar
171    CloseDragHandle mCloseView;
172
173    // all notifications
174    NotificationData mNotificationData = new NotificationData();
175    NotificationRowLayout mPile;
176
177    // position
178    int[] mPositionTmp = new int[2];
179    boolean mExpanded;
180    boolean mExpandedVisible;
181
182    // the date view
183    DateView mDateView;
184
185    // for immersive activities
186    private View mIntruderAlertView;
187
188    // on-screen navigation buttons
189    private NavigationBarView mNavigationBarView = null;
190
191    // the tracker view
192    TrackingView mTrackingView;
193    WindowManager.LayoutParams mTrackingParams;
194    int mTrackingPosition; // the position of the top of the tracking view.
195    private boolean mPanelSlightlyVisible;
196
197    // ticker
198    private Ticker mTicker;
199    private View mTickerView;
200    private boolean mTicking;
201
202    // Recent apps
203    private RecentsPanelView mRecentsPanel;
204    private RecentTasksLoader mRecentTasksLoader;
205
206    // Tracking finger for opening/closing.
207    int mEdgeBorder; // corresponds to R.dimen.status_bar_edge_ignore
208    boolean mTracking;
209    VelocityTracker mVelocityTracker;
210
211    static final int ANIM_FRAME_DURATION = (1000/60);
212
213    boolean mAnimating;
214    long mCurAnimationTime;
215    float mAnimY;
216    float mAnimVel;
217    float mAnimAccel;
218    long mAnimLastTime;
219    boolean mAnimatingReveal = false;
220    int mViewDelta;
221    int[] mAbsPos = new int[2];
222    Runnable mPostCollapseCleanup = null;
223
224
225    // for disabling the status bar
226    int mDisabled = 0;
227
228    // tracking calls to View.setSystemUiVisibility()
229    int mSystemUiVisibility = View.SYSTEM_UI_FLAG_VISIBLE;
230
231    DisplayMetrics mDisplayMetrics = new DisplayMetrics();
232
233    private int mNavigationIconHints = 0;
234
235    private class ExpandedDialog extends Dialog {
236        ExpandedDialog(Context context) {
237            super(context, com.android.internal.R.style.Theme_Translucent_NoTitleBar);
238        }
239
240        @Override
241        public boolean dispatchKeyEvent(KeyEvent event) {
242            boolean down = event.getAction() == KeyEvent.ACTION_DOWN;
243            switch (event.getKeyCode()) {
244            case KeyEvent.KEYCODE_BACK:
245                if (!down) {
246                    animateCollapse();
247                }
248                return true;
249            }
250            return super.dispatchKeyEvent(event);
251        }
252    }
253
254    @Override
255    public void start() {
256        mDisplay = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE))
257                .getDefaultDisplay();
258
259        mWindowManager = IWindowManager.Stub.asInterface(
260                ServiceManager.getService(Context.WINDOW_SERVICE));
261
262        super.start(); // calls makeStatusBarView()
263
264        addNavigationBar();
265
266        //addIntruderView();
267
268        // Lastly, call to the icon policy to install/update all the icons.
269        mIconPolicy = new PhoneStatusBarPolicy(mContext);
270    }
271
272    // ================================================================================
273    // Constructing the view
274    // ================================================================================
275    protected View makeStatusBarView() {
276        final Context context = mContext;
277
278        Resources res = context.getResources();
279
280        updateDisplaySize(); // populates mDisplayMetrics
281        loadDimens();
282
283        mIconSize = res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_icon_size);
284
285        ExpandedView expanded = (ExpandedView)View.inflate(context,
286                R.layout.status_bar_expanded, null);
287        if (DEBUG) {
288            expanded.setBackgroundColor(0x6000FF80);
289        }
290        expanded.mService = this;
291
292        mIntruderAlertView = View.inflate(context, R.layout.intruder_alert, null);
293        mIntruderAlertView.setVisibility(View.GONE);
294        mIntruderAlertView.setClickable(true);
295
296        PhoneStatusBarView sb = (PhoneStatusBarView)View.inflate(context,
297                R.layout.status_bar, null);
298        sb.mService = this;
299        mStatusBarView = sb;
300
301        try {
302            boolean showNav = mWindowManager.hasNavigationBar();
303            if (showNav) {
304                mNavigationBarView =
305                    (NavigationBarView) View.inflate(context, R.layout.navigation_bar, null);
306
307                mNavigationBarView.setDisabledFlags(mDisabled);
308            }
309        } catch (RemoteException ex) {
310            // no window manager? good luck with that
311        }
312
313        // figure out which pixel-format to use for the status bar.
314        mPixelFormat = PixelFormat.OPAQUE;
315        mStatusIcons = (LinearLayout)sb.findViewById(R.id.statusIcons);
316        mNotificationIcons = (IconMerger)sb.findViewById(R.id.notificationIcons);
317        mMoreIcon = sb.findViewById(R.id.moreIcon);
318        mNotificationIcons.setOverflowIndicator(mMoreIcon);
319        mIcons = (LinearLayout)sb.findViewById(R.id.icons);
320        mTickerView = sb.findViewById(R.id.ticker);
321
322        mExpandedDialog = new ExpandedDialog(context);
323        mExpandedView = expanded;
324        mPile = (NotificationRowLayout)expanded.findViewById(R.id.latestItems);
325        mExpandedContents = mPile; // was: expanded.findViewById(R.id.notificationLinearLayout);
326        mNoNotificationsTitle = (TextView)expanded.findViewById(R.id.noNotificationsTitle);
327        mNoNotificationsTitle.setVisibility(View.GONE); // disabling for now
328
329        mClearButton = expanded.findViewById(R.id.clear_all_button);
330        mClearButton.setOnClickListener(mClearButtonListener);
331        mClearButton.setAlpha(0f);
332        mClearButton.setEnabled(false);
333        mDateView = (DateView)expanded.findViewById(R.id.date);
334        mSettingsButton = expanded.findViewById(R.id.settings_button);
335        mSettingsButton.setOnClickListener(mSettingsButtonListener);
336        mScrollView = (ScrollView)expanded.findViewById(R.id.scroll);
337
338        mTicker = new MyTicker(context, sb);
339
340        TickerView tickerView = (TickerView)sb.findViewById(R.id.tickerText);
341        tickerView.mTicker = mTicker;
342
343        mTrackingView = (TrackingView)View.inflate(context, R.layout.status_bar_tracking, null);
344        mTrackingView.mService = this;
345        mCloseView = (CloseDragHandle)mTrackingView.findViewById(R.id.close);
346        mCloseView.mService = this;
347
348        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
349
350        // set the inital view visibility
351        setAreThereNotifications();
352
353        // Other icons
354        mLocationController = new LocationController(mContext); // will post a notification
355        mBatteryController = new BatteryController(mContext);
356        mBatteryController.addIconView((ImageView)sb.findViewById(R.id.battery));
357        mNetworkController = new NetworkController(mContext);
358        final SignalClusterView signalCluster =
359                (SignalClusterView)sb.findViewById(R.id.signal_cluster);
360        mNetworkController.addSignalCluster(signalCluster);
361        signalCluster.setNetworkController(mNetworkController);
362//        final ImageView wimaxRSSI =
363//                (ImageView)sb.findViewById(R.id.wimax_signal);
364//        if (wimaxRSSI != null) {
365//            mNetworkController.addWimaxIconView(wimaxRSSI);
366//        }
367        // Recents Panel
368        mRecentTasksLoader = new RecentTasksLoader(context);
369        updateRecentsPanel();
370
371        // receive broadcasts
372        IntentFilter filter = new IntentFilter();
373        filter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
374        filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
375        filter.addAction(Intent.ACTION_SCREEN_OFF);
376        context.registerReceiver(mBroadcastReceiver, filter);
377
378        return sb;
379    }
380
381    protected WindowManager.LayoutParams getRecentsLayoutParams(LayoutParams layoutParams) {
382        boolean opaque = false;
383        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
384                layoutParams.width,
385                layoutParams.height,
386                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
387                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
388                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
389                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
390                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
391        if (ActivityManager.isHighEndGfx(mDisplay)) {
392            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
393        } else {
394            lp.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND;
395            lp.dimAmount = 0.7f;
396        }
397        lp.gravity = Gravity.BOTTOM | Gravity.LEFT;
398        lp.setTitle("RecentsPanel");
399        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
400        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
401        | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
402        return lp;
403    }
404
405    protected void updateRecentsPanel() {
406        // Recents Panel
407        boolean visible = false;
408        ArrayList<TaskDescription> recentTasksList = null;
409        boolean firstScreenful = false;
410        if (mRecentsPanel != null) {
411            visible = mRecentsPanel.isShowing();
412            WindowManagerImpl.getDefault().removeView(mRecentsPanel);
413            if (visible) {
414                recentTasksList = mRecentsPanel.getRecentTasksList();
415                firstScreenful = mRecentsPanel.getFirstScreenful();
416            }
417        }
418
419        // Provide RecentsPanelView with a temporary parent to allow layout params to work.
420        LinearLayout tmpRoot = new LinearLayout(mContext);
421        mRecentsPanel = (RecentsPanelView) LayoutInflater.from(mContext).inflate(
422                R.layout.status_bar_recent_panel, tmpRoot, false);
423        mRecentsPanel.setRecentTasksLoader(mRecentTasksLoader);
424        mRecentTasksLoader.setRecentsPanel(mRecentsPanel);
425        mRecentsPanel.setOnTouchListener(new TouchOutsideListener(MSG_CLOSE_RECENTS_PANEL,
426                mRecentsPanel));
427        mRecentsPanel.setVisibility(View.GONE);
428        WindowManager.LayoutParams lp = getRecentsLayoutParams(mRecentsPanel.getLayoutParams());
429
430        WindowManagerImpl.getDefault().addView(mRecentsPanel, lp);
431        mRecentsPanel.setBar(this);
432        if (visible) {
433            mRecentsPanel.show(true, false, recentTasksList, firstScreenful);
434        }
435
436    }
437
438    protected int getStatusBarGravity() {
439        return Gravity.TOP | Gravity.FILL_HORIZONTAL;
440    }
441
442    public int getStatusBarHeight() {
443        final Resources res = mContext.getResources();
444        return res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height);
445    }
446
447    private View.OnClickListener mRecentsClickListener = new View.OnClickListener() {
448        public void onClick(View v) {
449            toggleRecentApps();
450        }
451    };
452
453    private void prepareNavigationBarView() {
454        mNavigationBarView.reorient();
455
456        mNavigationBarView.getRecentsButton().setOnClickListener(mRecentsClickListener);
457        mNavigationBarView.getRecentsButton().setOnTouchListener(mRecentsPanel);
458    }
459
460    // For small-screen devices (read: phones) that lack hardware navigation buttons
461    private void addNavigationBar() {
462        if (mNavigationBarView == null) return;
463
464        prepareNavigationBarView();
465
466        WindowManagerImpl.getDefault().addView(
467                mNavigationBarView, getNavigationBarLayoutParams());
468    }
469
470    private void repositionNavigationBar() {
471        if (mNavigationBarView == null) return;
472
473        prepareNavigationBarView();
474
475        WindowManagerImpl.getDefault().updateViewLayout(
476                mNavigationBarView, getNavigationBarLayoutParams());
477    }
478
479    private WindowManager.LayoutParams getNavigationBarLayoutParams() {
480        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
481                LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT,
482                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR,
483                    0
484                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
485                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
486                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
487                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
488                    | WindowManager.LayoutParams.FLAG_SLIPPERY,
489                PixelFormat.OPAQUE);
490        // this will allow the navbar to run in an overlay on devices that support this
491        if (ActivityManager.isHighEndGfx(mDisplay)) {
492            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
493        }
494
495        lp.setTitle("NavigationBar");
496        lp.windowAnimations = 0;
497
498        return lp;
499    }
500
501    private void addIntruderView() {
502        final int height = getStatusBarHeight();
503
504        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
505                ViewGroup.LayoutParams.MATCH_PARENT,
506                ViewGroup.LayoutParams.WRAP_CONTENT,
507                WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL,
508                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
509                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
510                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
511                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
512                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
513                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
514                PixelFormat.TRANSLUCENT);
515        lp.gravity = Gravity.TOP | Gravity.FILL_HORIZONTAL;
516        lp.y += height * 1.5; // FIXME
517        lp.setTitle("IntruderAlert");
518        lp.packageName = mContext.getPackageName();
519        lp.windowAnimations = R.style.Animation_StatusBar_IntruderAlert;
520
521        WindowManagerImpl.getDefault().addView(mIntruderAlertView, lp);
522    }
523
524    public void addIcon(String slot, int index, int viewIndex, StatusBarIcon icon) {
525        if (SPEW) Slog.d(TAG, "addIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
526                + " icon=" + icon);
527        StatusBarIconView view = new StatusBarIconView(mContext, slot, null);
528        view.set(icon);
529        mStatusIcons.addView(view, viewIndex, new LinearLayout.LayoutParams(mIconSize, mIconSize));
530    }
531
532    public void updateIcon(String slot, int index, int viewIndex,
533            StatusBarIcon old, StatusBarIcon icon) {
534        if (SPEW) Slog.d(TAG, "updateIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
535                + " old=" + old + " icon=" + icon);
536        StatusBarIconView view = (StatusBarIconView)mStatusIcons.getChildAt(viewIndex);
537        view.set(icon);
538    }
539
540    public void removeIcon(String slot, int index, int viewIndex) {
541        if (SPEW) Slog.d(TAG, "removeIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex);
542        mStatusIcons.removeViewAt(viewIndex);
543    }
544
545    public void addNotification(IBinder key, StatusBarNotification notification) {
546        StatusBarIconView iconView = addNotificationViews(key, notification);
547        if (iconView == null) return;
548
549        boolean immersive = false;
550        try {
551            immersive = ActivityManagerNative.getDefault().isTopActivityImmersive();
552            if (DEBUG) {
553                Slog.d(TAG, "Top activity is " + (immersive?"immersive":"not immersive"));
554            }
555        } catch (RemoteException ex) {
556        }
557        if (immersive) {
558            if ((notification.notification.flags & Notification.FLAG_HIGH_PRIORITY) != 0) {
559                Slog.d(TAG, "Presenting high-priority notification in immersive activity");
560                // special new transient ticker mode
561                // 1. Populate mIntruderAlertView
562
563                ImageView alertIcon = (ImageView) mIntruderAlertView.findViewById(R.id.alertIcon);
564                TextView alertText = (TextView) mIntruderAlertView.findViewById(R.id.alertText);
565                alertIcon.setImageDrawable(StatusBarIconView.getIcon(
566                    alertIcon.getContext(),
567                    iconView.getStatusBarIcon()));
568                alertText.setText(notification.notification.tickerText);
569
570                View button = mIntruderAlertView.findViewById(R.id.intruder_alert_content);
571                button.setOnClickListener(
572                    new NotificationClicker(notification.notification.contentIntent,
573                        notification.pkg, notification.tag, notification.id));
574
575                // 2. Animate mIntruderAlertView in
576                mHandler.sendEmptyMessage(MSG_SHOW_INTRUDER);
577
578                // 3. Set alarm to age the notification off (TODO)
579                mHandler.removeMessages(MSG_HIDE_INTRUDER);
580                mHandler.sendEmptyMessageDelayed(MSG_HIDE_INTRUDER, INTRUDER_ALERT_DECAY_MS);
581            }
582        } else if (notification.notification.fullScreenIntent != null) {
583            // not immersive & a full-screen alert should be shown
584            Slog.d(TAG, "Notification has fullScreenIntent; sending fullScreenIntent");
585            try {
586                notification.notification.fullScreenIntent.send();
587            } catch (PendingIntent.CanceledException e) {
588            }
589        } else {
590            // usual case: status bar visible & not immersive
591
592            // show the ticker
593            tick(notification);
594        }
595
596        // Recalculate the position of the sliding windows and the titles.
597        setAreThereNotifications();
598        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
599    }
600
601    public void updateNotification(IBinder key, StatusBarNotification notification) {
602        if (DEBUG) Slog.d(TAG, "updateNotification(" + key + " -> " + notification + ")");
603
604        final NotificationData.Entry oldEntry = mNotificationData.findByKey(key);
605        if (oldEntry == null) {
606            Slog.w(TAG, "updateNotification for unknown key: " + key);
607            return;
608        }
609
610        final StatusBarNotification oldNotification = oldEntry.notification;
611        final RemoteViews oldContentView = oldNotification.notification.contentView;
612
613        final RemoteViews contentView = notification.notification.contentView;
614
615
616        if (DEBUG) {
617            Slog.d(TAG, "old notification: when=" + oldNotification.notification.when
618                    + " ongoing=" + oldNotification.isOngoing()
619                    + " expanded=" + oldEntry.expanded
620                    + " contentView=" + oldContentView
621                    + " rowParent=" + oldEntry.row.getParent());
622            Slog.d(TAG, "new notification: when=" + notification.notification.when
623                    + " ongoing=" + oldNotification.isOngoing()
624                    + " contentView=" + contentView);
625        }
626
627
628        // Can we just reapply the RemoteViews in place?  If when didn't change, the order
629        // didn't change.
630        boolean contentsUnchanged = oldEntry.expanded != null
631                && contentView != null && oldContentView != null
632                && contentView.getPackage() != null
633                && oldContentView.getPackage() != null
634                && oldContentView.getPackage().equals(contentView.getPackage())
635                && oldContentView.getLayoutId() == contentView.getLayoutId();
636        ViewGroup rowParent = (ViewGroup) oldEntry.row.getParent();
637        boolean orderUnchanged = notification.notification.when==oldNotification.notification.when
638                && notification.priority == oldNotification.priority;
639                // priority now encompasses isOngoing()
640
641        boolean updateTicker = notification.notification.tickerText != null
642                && !TextUtils.equals(notification.notification.tickerText,
643                        oldEntry.notification.notification.tickerText);
644        boolean isFirstAnyway = rowParent.indexOfChild(oldEntry.row) == 0;
645        if (contentsUnchanged && (orderUnchanged || isFirstAnyway)) {
646            if (DEBUG) Slog.d(TAG, "reusing notification for key: " + key);
647            oldEntry.notification = notification;
648            try {
649                // Reapply the RemoteViews
650                contentView.reapply(mContext, oldEntry.content);
651                // update the contentIntent
652                final PendingIntent contentIntent = notification.notification.contentIntent;
653                if (contentIntent != null) {
654                    final View.OnClickListener listener = new NotificationClicker(contentIntent,
655                            notification.pkg, notification.tag, notification.id);
656                    oldEntry.largeIcon.setOnClickListener(listener);
657                    oldEntry.content.setOnClickListener(listener);
658                } else {
659                    oldEntry.largeIcon.setOnClickListener(null);
660                    oldEntry.content.setOnClickListener(null);
661                }
662                // Update the icon.
663                final StatusBarIcon ic = new StatusBarIcon(notification.pkg,
664                        notification.notification.icon, notification.notification.iconLevel,
665                        notification.notification.number,
666                        notification.notification.tickerText);
667                if (!oldEntry.icon.set(ic)) {
668                    handleNotificationError(key, notification, "Couldn't update icon: " + ic);
669                    return;
670                }
671                // Update the large icon
672                if (notification.notification.largeIcon != null) {
673                    oldEntry.largeIcon.setImageBitmap(notification.notification.largeIcon);
674                } else {
675                    oldEntry.largeIcon.getLayoutParams().width = 0;
676                    oldEntry.largeIcon.setVisibility(View.INVISIBLE);
677                }
678            }
679            catch (RuntimeException e) {
680                // It failed to add cleanly.  Log, and remove the view from the panel.
681                Slog.w(TAG, "Couldn't reapply views for package " + contentView.getPackage(), e);
682                removeNotificationViews(key);
683                addNotificationViews(key, notification);
684            }
685        } else {
686            if (SPEW) Slog.d(TAG, "not reusing notification");
687            removeNotificationViews(key);
688            addNotificationViews(key, notification);
689        }
690
691        // Update the veto button accordingly (and as a result, whether this row is
692        // swipe-dismissable)
693        updateNotificationVetoButton(oldEntry.row, notification);
694
695        // Restart the ticker if it's still running
696        if (updateTicker) {
697            mTicker.halt();
698            tick(notification);
699        }
700
701        // Recalculate the position of the sliding windows and the titles.
702        setAreThereNotifications();
703        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
704    }
705
706    public void removeNotification(IBinder key) {
707        if (SPEW) Slog.d(TAG, "removeNotification key=" + key);
708        StatusBarNotification old = removeNotificationViews(key);
709
710        if (old != null) {
711            // Cancel the ticker if it's still running
712            mTicker.removeEntry(old);
713
714            // Recalculate the position of the sliding windows and the titles.
715            updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
716
717            if (CLOSE_PANEL_WHEN_EMPTIED && mNotificationData.size() == 0 && !mAnimating) {
718                animateCollapse();
719            }
720        }
721
722        setAreThereNotifications();
723    }
724
725    @Override
726    protected void onConfigurationChanged(Configuration newConfig) {
727        updateRecentsPanel();
728    }
729
730
731    View[] makeNotificationView(StatusBarNotification notification, ViewGroup parent) {
732        Notification n = notification.notification;
733        RemoteViews remoteViews = n.contentView;
734        if (remoteViews == null) {
735            return null;
736        }
737
738        // create the row view
739        LayoutInflater inflater = (LayoutInflater)mContext.getSystemService(
740                Context.LAYOUT_INFLATER_SERVICE);
741        View row = inflater.inflate(R.layout.status_bar_notification_row, parent, false);
742
743        // wire up the veto button
744        View vetoButton = updateNotificationVetoButton(row, notification);
745        vetoButton.setContentDescription(mContext.getString(
746                R.string.accessibility_remove_notification));
747
748        // the large icon
749        ImageView largeIcon = (ImageView)row.findViewById(R.id.large_icon);
750        if (notification.notification.largeIcon != null) {
751            largeIcon.setImageBitmap(notification.notification.largeIcon);
752        } else {
753            largeIcon.getLayoutParams().width = 0;
754            largeIcon.setVisibility(View.INVISIBLE);
755        }
756
757        // bind the click event to the content area
758        ViewGroup content = (ViewGroup)row.findViewById(R.id.content);
759        content.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
760        content.setOnFocusChangeListener(mFocusChangeListener);
761        PendingIntent contentIntent = n.contentIntent;
762        if (contentIntent != null) {
763            final View.OnClickListener listener = new NotificationClicker(contentIntent,
764                    notification.pkg, notification.tag, notification.id);
765            largeIcon.setOnClickListener(listener);
766            content.setOnClickListener(listener);
767        } else {
768            largeIcon.setOnClickListener(null);
769            content.setOnClickListener(null);
770        }
771
772        View expanded = null;
773        Exception exception = null;
774        try {
775            expanded = remoteViews.apply(mContext, content);
776        }
777        catch (RuntimeException e) {
778            exception = e;
779        }
780        if (expanded == null) {
781            String ident = notification.pkg + "/0x" + Integer.toHexString(notification.id);
782            Slog.e(TAG, "couldn't inflate view for notification " + ident, exception);
783            return null;
784        } else {
785            content.addView(expanded);
786            row.setDrawingCacheEnabled(true);
787        }
788
789        applyLegacyRowBackground(notification, content);
790
791        return new View[] { row, content, expanded };
792    }
793
794    StatusBarIconView addNotificationViews(IBinder key, StatusBarNotification notification) {
795        if (DEBUG) {
796            Slog.d(TAG, "addNotificationViews(key=" + key + ", notification=" + notification);
797        }
798        // Construct the icon.
799        final StatusBarIconView iconView = new StatusBarIconView(mContext,
800                notification.pkg + "/0x" + Integer.toHexString(notification.id),
801                notification.notification);
802        iconView.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
803
804        final StatusBarIcon ic = new StatusBarIcon(notification.pkg,
805                    notification.notification.icon,
806                    notification.notification.iconLevel,
807                    notification.notification.number,
808                    notification.notification.tickerText);
809        if (!iconView.set(ic)) {
810            handleNotificationError(key, notification, "Couldn't create icon: " + ic);
811            return null;
812        }
813        // Construct the expanded view.
814        NotificationData.Entry entry = new NotificationData.Entry(key, notification, iconView);
815        if (!inflateViews(entry, mPile)) {
816            handleNotificationError(key, notification, "Couldn't expand RemoteViews for: "
817                    + notification);
818            return null;
819        }
820
821        // Add the expanded view and icon.
822        int pos = mNotificationData.add(entry);
823        if (DEBUG) {
824            Slog.d(TAG, "addNotificationViews: added at " + pos);
825        }
826        updateNotificationIcons();
827
828        return iconView;
829    }
830
831    private void loadNotificationShade() {
832        int N = mNotificationData.size();
833
834        ArrayList<View> toShow = new ArrayList<View>();
835
836        for (int i=0; i<N; i++) {
837            View row = mNotificationData.get(N-i-1).row;
838            toShow.add(row);
839        }
840
841        ArrayList<View> toRemove = new ArrayList<View>();
842        for (int i=0; i<mPile.getChildCount(); i++) {
843            View child = mPile.getChildAt(i);
844            if (!toShow.contains(child)) {
845                toRemove.add(child);
846            }
847        }
848
849        for (View remove : toRemove) {
850            mPile.removeView(remove);
851        }
852
853        for (int i=0; i<toShow.size(); i++) {
854            View v = toShow.get(i);
855            if (v.getParent() == null) {
856                mPile.addView(v, 0); // the notification shade has newest at the top
857            }
858        }
859    }
860
861    private void reloadAllNotificationIcons() {
862        if (mNotificationIcons == null) return;
863        mNotificationIcons.removeAllViews();
864        updateNotificationIcons();
865    }
866
867    private void updateNotificationIcons() {
868        loadNotificationShade();
869
870        final LinearLayout.LayoutParams params
871            = new LinearLayout.LayoutParams(mIconSize + 2*mIconHPadding, mNaturalBarHeight);
872
873        int N = mNotificationData.size();
874
875        if (DEBUG) {
876            Slog.d(TAG, "refreshing icons: " + N + " notifications, mNotificationIcons=" + mNotificationIcons);
877        }
878
879        ArrayList<View> toShow = new ArrayList<View>();
880
881        for (int i=0; i<N; i++) {
882            toShow.add(mNotificationData.get(N-i-1).icon);
883        }
884
885        ArrayList<View> toRemove = new ArrayList<View>();
886        for (int i=0; i<mNotificationIcons.getChildCount(); i++) {
887            View child = mNotificationIcons.getChildAt(i);
888            if (!toShow.contains(child)) {
889                toRemove.add(child);
890            }
891        }
892
893        for (View remove : toRemove) {
894            mNotificationIcons.removeView(remove);
895        }
896
897        for (int i=0; i<toShow.size(); i++) {
898            View v = toShow.get(i);
899            if (v.getParent() == null) {
900                mNotificationIcons.addView(v, i, params);
901            }
902        }
903    }
904
905    private boolean inflateViews(NotificationData.Entry entry, ViewGroup parent) {
906        StatusBarNotification sbn = entry.notification;
907        RemoteViews remoteViews = sbn.notification.contentView;
908        if (remoteViews == null) {
909            return false;
910        }
911
912        // create the row view
913        LayoutInflater inflater = (LayoutInflater)mContext.getSystemService(
914                Context.LAYOUT_INFLATER_SERVICE);
915        View row = inflater.inflate(R.layout.status_bar_notification_row, parent, false);
916        View vetoButton = updateNotificationVetoButton(row, sbn);
917        vetoButton.setContentDescription(mContext.getString(
918                R.string.accessibility_remove_notification));
919
920        // the large icon
921        ImageView largeIcon = (ImageView)row.findViewById(R.id.large_icon);
922        if (sbn.notification.largeIcon != null) {
923            largeIcon.setImageBitmap(sbn.notification.largeIcon);
924            largeIcon.setContentDescription(sbn.notification.tickerText);
925        } else {
926            largeIcon.getLayoutParams().width = 0;
927            largeIcon.setVisibility(View.INVISIBLE);
928        }
929        largeIcon.setContentDescription(sbn.notification.tickerText);
930
931        // bind the click event to the content area
932        ViewGroup content = (ViewGroup)row.findViewById(R.id.content);
933        // XXX: update to allow controls within notification views
934        content.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
935//        content.setOnFocusChangeListener(mFocusChangeListener);
936        PendingIntent contentIntent = sbn.notification.contentIntent;
937        if (contentIntent != null) {
938            final View.OnClickListener listener = new NotificationClicker(contentIntent,
939                    sbn.pkg, sbn.tag, sbn.id);
940            largeIcon.setOnClickListener(listener);
941            content.setOnClickListener(listener);
942        } else {
943            largeIcon.setOnClickListener(null);
944            content.setOnClickListener(null);
945        }
946
947        View expanded = null;
948        Exception exception = null;
949        try {
950            expanded = remoteViews.apply(mContext, content);
951        }
952        catch (RuntimeException e) {
953            exception = e;
954        }
955        if (expanded == null) {
956            final String ident = sbn.pkg + "/0x" + Integer.toHexString(sbn.id);
957            Slog.e(TAG, "couldn't inflate view for notification " + ident, exception);
958            return false;
959        } else {
960            content.addView(expanded);
961            row.setDrawingCacheEnabled(true);
962        }
963
964        applyLegacyRowBackground(sbn, content);
965
966        entry.row = row;
967        entry.content = content;
968        entry.expanded = expanded;
969        entry.largeIcon = largeIcon;
970
971        return true;
972    }
973
974    void applyLegacyRowBackground(StatusBarNotification sbn, View content) {
975        if (sbn.notification.contentView.getLayoutId() !=
976                com.android.internal.R.layout.status_bar_latest_event_content) {
977            int version = 0;
978            try {
979                ApplicationInfo info = mContext.getPackageManager().getApplicationInfo(sbn.pkg, 0);
980                version = info.targetSdkVersion;
981            } catch (NameNotFoundException ex) {
982                Slog.e(TAG, "Failed looking up ApplicationInfo for " + sbn.pkg, ex);
983            }
984            if (version > 0 && version < Build.VERSION_CODES.GINGERBREAD) {
985                content.setBackgroundResource(R.drawable.notification_row_legacy_bg);
986            } else {
987                content.setBackgroundResource(R.drawable.notification_row_bg);
988            }
989        }
990    }
991
992    StatusBarNotification removeNotificationViews(IBinder key) {
993        NotificationData.Entry entry = mNotificationData.remove(key);
994        if (entry == null) {
995            Slog.w(TAG, "removeNotification for unknown key: " + key);
996            return null;
997        }
998        // Remove the expanded view.
999        ViewGroup rowParent = (ViewGroup)entry.row.getParent();
1000        if (rowParent != null) rowParent.removeView(entry.row);
1001        updateNotificationIcons();
1002
1003        return entry.notification;
1004    }
1005
1006    private void setAreThereNotifications() {
1007        final boolean any = mNotificationData.size() > 0;
1008
1009        final boolean clearable = any && mNotificationData.hasClearableItems();
1010
1011        if (DEBUG) {
1012            Slog.d(TAG, "setAreThereNotifications: N=" + mNotificationData.size()
1013                    + " any=" + any + " clearable=" + clearable);
1014        }
1015
1016        if (mClearButton.isShown()) {
1017            if (clearable != (mClearButton.getAlpha() == 1.0f)) {
1018                ObjectAnimator.ofFloat(mClearButton, "alpha",
1019                        clearable ? 1.0f : 0.0f)
1020                    .setDuration(250)
1021                    .start();
1022            }
1023        } else {
1024            mClearButton.setAlpha(clearable ? 1.0f : 0.0f);
1025        }
1026        mClearButton.setEnabled(clearable);
1027
1028        /*
1029        if (mNoNotificationsTitle.isShown()) {
1030            if (any != (mNoNotificationsTitle.getAlpha() == 0.0f)) {
1031                ObjectAnimator a = ObjectAnimator.ofFloat(mNoNotificationsTitle, "alpha",
1032                            (any ? 0.0f : 0.75f));
1033                a.setDuration(any ? 0 : 500);
1034                a.setStartDelay(any ? 250 : 1000);
1035                a.start();
1036            }
1037        } else {
1038            mNoNotificationsTitle.setAlpha(any ? 0.0f : 0.75f);
1039        }
1040        */
1041    }
1042
1043    public void showClock(boolean show) {
1044        View clock = mStatusBarView.findViewById(R.id.clock);
1045        if (clock != null) {
1046            clock.setVisibility(show ? View.VISIBLE : View.GONE);
1047        }
1048    }
1049
1050    /**
1051     * State is one or more of the DISABLE constants from StatusBarManager.
1052     */
1053    public void disable(int state) {
1054        final int old = mDisabled;
1055        final int diff = state ^ old;
1056        mDisabled = state;
1057
1058        if (DEBUG) {
1059            Slog.d(TAG, String.format("disable: 0x%08x -> 0x%08x (diff: 0x%08x)",
1060                old, state, diff));
1061        }
1062
1063        StringBuilder flagdbg = new StringBuilder();
1064        flagdbg.append("disable: < ");
1065        flagdbg.append(((state & StatusBarManager.DISABLE_EXPAND) != 0) ? "EXPAND" : "expand");
1066        flagdbg.append(((diff  & StatusBarManager.DISABLE_EXPAND) != 0) ? "* " : " ");
1067        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "ICONS" : "icons");
1068        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "* " : " ");
1069        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "ALERTS" : "alerts");
1070        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "* " : " ");
1071        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) ? "TICKER" : "ticker");
1072        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) ? "* " : " ");
1073        flagdbg.append(((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "SYSTEM_INFO" : "system_info");
1074        flagdbg.append(((diff  & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "* " : " ");
1075        flagdbg.append(((state & StatusBarManager.DISABLE_BACK) != 0) ? "BACK" : "back");
1076        flagdbg.append(((diff  & StatusBarManager.DISABLE_BACK) != 0) ? "* " : " ");
1077        flagdbg.append(((state & StatusBarManager.DISABLE_HOME) != 0) ? "HOME" : "home");
1078        flagdbg.append(((diff  & StatusBarManager.DISABLE_HOME) != 0) ? "* " : " ");
1079        flagdbg.append(((state & StatusBarManager.DISABLE_RECENT) != 0) ? "RECENT" : "recent");
1080        flagdbg.append(((diff  & StatusBarManager.DISABLE_RECENT) != 0) ? "* " : " ");
1081        flagdbg.append(((state & StatusBarManager.DISABLE_CLOCK) != 0) ? "CLOCK" : "clock");
1082        flagdbg.append(((diff  & StatusBarManager.DISABLE_CLOCK) != 0) ? "* " : " ");
1083        flagdbg.append(">");
1084        Slog.d(TAG, flagdbg.toString());
1085
1086        if ((diff & StatusBarManager.DISABLE_CLOCK) != 0) {
1087            boolean show = (state & StatusBarManager.DISABLE_CLOCK) == 0;
1088            showClock(show);
1089        }
1090        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
1091            if ((state & StatusBarManager.DISABLE_EXPAND) != 0) {
1092                animateCollapse();
1093            }
1094        }
1095
1096        if ((diff & (StatusBarManager.DISABLE_HOME
1097                        | StatusBarManager.DISABLE_RECENT
1098                        | StatusBarManager.DISABLE_BACK)) != 0) {
1099            // the nav bar will take care of these
1100            if (mNavigationBarView != null) mNavigationBarView.setDisabledFlags(state);
1101
1102            if ((state & StatusBarManager.DISABLE_RECENT) != 0) {
1103                // close recents if it's visible
1104                mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1105                mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1106            }
1107        }
1108
1109        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1110            if ((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1111                if (mTicking) {
1112                    mTicker.halt();
1113                } else {
1114                    setNotificationIconVisibility(false, com.android.internal.R.anim.fade_out);
1115                }
1116            } else {
1117                if (!mExpandedVisible) {
1118                    setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
1119                }
1120            }
1121        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1122            if (mTicking && (state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1123                mTicker.halt();
1124            }
1125        }
1126    }
1127
1128    /**
1129     * All changes to the status bar and notifications funnel through here and are batched.
1130     */
1131    private class H extends Handler {
1132        public void handleMessage(Message m) {
1133            switch (m.what) {
1134                case MSG_ANIMATE:
1135                    doAnimation();
1136                    break;
1137                case MSG_ANIMATE_REVEAL:
1138                    doRevealAnimation();
1139                    break;
1140                case MSG_OPEN_NOTIFICATION_PANEL:
1141                    animateExpand();
1142                    break;
1143                case MSG_CLOSE_NOTIFICATION_PANEL:
1144                    animateCollapse();
1145                    break;
1146                case MSG_SHOW_INTRUDER:
1147                    setIntruderAlertVisibility(true);
1148                    break;
1149                case MSG_HIDE_INTRUDER:
1150                    setIntruderAlertVisibility(false);
1151                    break;
1152                case MSG_OPEN_RECENTS_PANEL:
1153                    if (DEBUG) Slog.d(TAG, "opening recents panel");
1154                    if (mRecentsPanel != null) {
1155                        mRecentsPanel.show(true, true);
1156                    }
1157                    break;
1158                case MSG_CLOSE_RECENTS_PANEL:
1159                    if (DEBUG) Slog.d(TAG, "closing recents panel");
1160                    if (mRecentsPanel != null && mRecentsPanel.isShowing()) {
1161                        mRecentsPanel.show(false, true);
1162                    }
1163                    break;
1164            }
1165        }
1166    }
1167
1168    View.OnFocusChangeListener mFocusChangeListener = new View.OnFocusChangeListener() {
1169        public void onFocusChange(View v, boolean hasFocus) {
1170            // Because 'v' is a ViewGroup, all its children will be (un)selected
1171            // too, which allows marqueeing to work.
1172            v.setSelected(hasFocus);
1173        }
1174    };
1175
1176    private void makeExpandedVisible() {
1177        if (SPEW) Slog.d(TAG, "Make expanded visible: expanded visible=" + mExpandedVisible);
1178        if (mExpandedVisible) {
1179            return;
1180        }
1181        mExpandedVisible = true;
1182        visibilityChanged(true);
1183
1184        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
1185        mExpandedParams.flags &= ~WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1186        mExpandedParams.flags |= WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1187        if (DEBUG) {
1188            Slog.d(TAG, "makeExpandedVisible: expanded params = " + mExpandedParams);
1189        }
1190        mExpandedDialog.getWindow().setAttributes(mExpandedParams);
1191        mExpandedView.requestFocus(View.FOCUS_FORWARD);
1192        mTrackingView.setVisibility(View.VISIBLE);
1193    }
1194
1195    public void animateExpand() {
1196        if (SPEW) Slog.d(TAG, "Animate expand: expanded=" + mExpanded);
1197        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1198            return ;
1199        }
1200        if (mExpanded) {
1201            return;
1202        }
1203
1204        prepareTracking(0, true);
1205        performFling(0, mSelfExpandVelocityPx, true);
1206    }
1207
1208    public void animateCollapse() {
1209        animateCollapse(false);
1210    }
1211
1212    public void animateCollapse(boolean excludeRecents) {
1213        animateCollapse(excludeRecents, 1.0f);
1214    }
1215
1216    public void animateCollapse(boolean excludeRecents, float velocityMultiplier) {
1217        if (SPEW) {
1218            Slog.d(TAG, "animateCollapse(): mExpanded=" + mExpanded
1219                    + " mExpandedVisible=" + mExpandedVisible
1220                    + " mExpanded=" + mExpanded
1221                    + " mAnimating=" + mAnimating
1222                    + " mAnimY=" + mAnimY
1223                    + " mAnimVel=" + mAnimVel);
1224        }
1225
1226        if (!excludeRecents) {
1227            mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1228            mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1229        }
1230
1231        if (!mExpandedVisible) {
1232            return;
1233        }
1234
1235        int y;
1236        if (mAnimating) {
1237            y = (int)mAnimY;
1238        } else {
1239            y = mDisplayMetrics.heightPixels-1;
1240        }
1241        // Let the fling think that we're open so it goes in the right direction
1242        // and doesn't try to re-open the windowshade.
1243        mExpanded = true;
1244        prepareTracking(y, false);
1245        performFling(y, -mSelfCollapseVelocityPx*velocityMultiplier, true);
1246    }
1247
1248    void performExpand() {
1249        if (SPEW) Slog.d(TAG, "performExpand: mExpanded=" + mExpanded);
1250        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1251            return ;
1252        }
1253        if (mExpanded) {
1254            return;
1255        }
1256
1257        mExpanded = true;
1258        makeExpandedVisible();
1259        updateExpandedViewPos(EXPANDED_FULL_OPEN);
1260
1261        if (false) postStartTracing();
1262    }
1263
1264    void performCollapse() {
1265        if (SPEW) Slog.d(TAG, "performCollapse: mExpanded=" + mExpanded
1266                + " mExpandedVisible=" + mExpandedVisible);
1267
1268        if (!mExpandedVisible) {
1269            return;
1270        }
1271        mExpandedVisible = false;
1272        visibilityChanged(false);
1273        mExpandedParams.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1274        mExpandedParams.flags &= ~WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1275        mExpandedDialog.getWindow().setAttributes(mExpandedParams);
1276        mTrackingView.setVisibility(View.GONE);
1277
1278        if ((mDisabled & StatusBarManager.DISABLE_NOTIFICATION_ICONS) == 0) {
1279            setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
1280        }
1281
1282        if (!mExpanded) {
1283            return;
1284        }
1285        mExpanded = false;
1286        if (mPostCollapseCleanup != null) {
1287            mPostCollapseCleanup.run();
1288            mPostCollapseCleanup = null;
1289        }
1290    }
1291
1292    void doAnimation() {
1293        if (mAnimating) {
1294            if (SPEW) Slog.d(TAG, "doAnimation");
1295            if (SPEW) Slog.d(TAG, "doAnimation before mAnimY=" + mAnimY);
1296            incrementAnim();
1297            if (SPEW) Slog.d(TAG, "doAnimation after  mAnimY=" + mAnimY);
1298            if (mAnimY >= mDisplayMetrics.heightPixels-1) {
1299                if (SPEW) Slog.d(TAG, "Animation completed to expanded state.");
1300                mAnimating = false;
1301                updateExpandedViewPos(EXPANDED_FULL_OPEN);
1302                performExpand();
1303            }
1304            else if (mAnimY < mStatusBarView.getHeight()) {
1305                if (SPEW) Slog.d(TAG, "Animation completed to collapsed state.");
1306                mAnimating = false;
1307                updateExpandedViewPos(0);
1308                performCollapse();
1309            }
1310            else {
1311                updateExpandedViewPos((int)mAnimY);
1312                mCurAnimationTime += ANIM_FRAME_DURATION;
1313                mHandler.sendMessageAtTime(mHandler.obtainMessage(MSG_ANIMATE), mCurAnimationTime);
1314            }
1315        }
1316    }
1317
1318    void stopTracking() {
1319        mTracking = false;
1320        mVelocityTracker.recycle();
1321        mVelocityTracker = null;
1322    }
1323
1324    void incrementAnim() {
1325        long now = SystemClock.uptimeMillis();
1326        float t = ((float)(now - mAnimLastTime)) / 1000;            // ms -> s
1327        final float y = mAnimY;
1328        final float v = mAnimVel;                                   // px/s
1329        final float a = mAnimAccel;                                 // px/s/s
1330        mAnimY = y + (v*t) + (0.5f*a*t*t);                          // px
1331        mAnimVel = v + (a*t);                                       // px/s
1332        mAnimLastTime = now;                                        // ms
1333        //Slog.d(TAG, "y=" + y + " v=" + v + " a=" + a + " t=" + t + " mAnimY=" + mAnimY
1334        //        + " mAnimAccel=" + mAnimAccel);
1335    }
1336
1337    void doRevealAnimation() {
1338        final int h = mCloseView.getHeight() + mStatusBarView.getHeight();
1339        if (mAnimatingReveal && mAnimating && mAnimY < h) {
1340            incrementAnim();
1341            if (mAnimY >= h) {
1342                mAnimY = h;
1343                updateExpandedViewPos((int)mAnimY);
1344            } else {
1345                updateExpandedViewPos((int)mAnimY);
1346                mCurAnimationTime += ANIM_FRAME_DURATION;
1347                mHandler.sendMessageAtTime(mHandler.obtainMessage(MSG_ANIMATE_REVEAL),
1348                        mCurAnimationTime);
1349            }
1350        }
1351    }
1352
1353    void prepareTracking(int y, boolean opening) {
1354        if (CHATTY) {
1355            Slog.d(TAG, "panel: beginning to track the user's touch, y=" + y + " opening=" + opening);
1356        }
1357
1358        // there are some race conditions that cause this to be inaccurate; let's recalculate it any
1359        // time we're about to drag the panel
1360        updateExpandedSize();
1361
1362        mTracking = true;
1363        mVelocityTracker = VelocityTracker.obtain();
1364        if (opening) {
1365            mAnimAccel = mExpandAccelPx;
1366            mAnimVel = mFlingExpandMinVelocityPx;
1367            mAnimY = mStatusBarView.getHeight();
1368            updateExpandedViewPos((int)mAnimY);
1369            mAnimating = true;
1370            mAnimatingReveal = true;
1371            mHandler.removeMessages(MSG_ANIMATE);
1372            mHandler.removeMessages(MSG_ANIMATE_REVEAL);
1373            long now = SystemClock.uptimeMillis();
1374            mAnimLastTime = now;
1375            mCurAnimationTime = now + ANIM_FRAME_DURATION;
1376            mAnimating = true;
1377            mHandler.sendMessageAtTime(mHandler.obtainMessage(MSG_ANIMATE_REVEAL),
1378                    mCurAnimationTime);
1379            makeExpandedVisible();
1380        } else {
1381            // it's open, close it?
1382            if (mAnimating) {
1383                mAnimating = false;
1384                mHandler.removeMessages(MSG_ANIMATE);
1385            }
1386            updateExpandedViewPos(y + mViewDelta);
1387        }
1388    }
1389
1390    void performFling(int y, float vel, boolean always) {
1391        if (CHATTY) {
1392            Slog.d(TAG, "panel: will fling, y=" + y + " vel=" + vel);
1393        }
1394
1395        mAnimatingReveal = false;
1396
1397        mAnimY = y;
1398        mAnimVel = vel;
1399
1400        //Slog.d(TAG, "starting with mAnimY=" + mAnimY + " mAnimVel=" + mAnimVel);
1401
1402        if (mExpanded) {
1403            if (!always && (
1404                    vel > mFlingCollapseMinVelocityPx
1405                    || (y > (mDisplayMetrics.heightPixels*(1f-mCollapseMinDisplayFraction)) &&
1406                        vel > -mFlingExpandMinVelocityPx))) {
1407                // We are expanded, but they didn't move sufficiently to cause
1408                // us to retract.  Animate back to the expanded position.
1409                mAnimAccel = mExpandAccelPx;
1410                if (vel < 0) {
1411                    mAnimVel = 0;
1412                }
1413            }
1414            else {
1415                // We are expanded and are now going to animate away.
1416                mAnimAccel = -mCollapseAccelPx;
1417                if (vel > 0) {
1418                    mAnimVel = 0;
1419                }
1420            }
1421        } else {
1422            if (always || (
1423                    vel > mFlingExpandMinVelocityPx
1424                    || (y > (mDisplayMetrics.heightPixels*(1f-mExpandMinDisplayFraction)) &&
1425                        vel > -mFlingCollapseMinVelocityPx))) {
1426                // We are collapsed, and they moved enough to allow us to
1427                // expand.  Animate in the notifications.
1428                mAnimAccel = mExpandAccelPx;
1429                if (vel < 0) {
1430                    mAnimVel = 0;
1431                }
1432            }
1433            else {
1434                // We are collapsed, but they didn't move sufficiently to cause
1435                // us to retract.  Animate back to the collapsed position.
1436                mAnimAccel = -mCollapseAccelPx;
1437                if (vel > 0) {
1438                    mAnimVel = 0;
1439                }
1440            }
1441        }
1442        //Slog.d(TAG, "mAnimY=" + mAnimY + " mAnimVel=" + mAnimVel
1443        //        + " mAnimAccel=" + mAnimAccel);
1444
1445        long now = SystemClock.uptimeMillis();
1446        mAnimLastTime = now;
1447        mCurAnimationTime = now + ANIM_FRAME_DURATION;
1448        mAnimating = true;
1449        mHandler.removeMessages(MSG_ANIMATE);
1450        mHandler.removeMessages(MSG_ANIMATE_REVEAL);
1451        mHandler.sendMessageAtTime(mHandler.obtainMessage(MSG_ANIMATE), mCurAnimationTime);
1452        stopTracking();
1453    }
1454
1455    boolean interceptTouchEvent(MotionEvent event) {
1456        if (SPEW) {
1457            Slog.d(TAG, "Touch: rawY=" + event.getRawY() + " event=" + event + " mDisabled="
1458                + mDisabled);
1459        } else if (CHATTY) {
1460            if (event.getAction() != MotionEvent.ACTION_MOVE) {
1461                Slog.d(TAG, String.format(
1462                            "panel: %s at (%f, %f) mDisabled=0x%08x",
1463                            MotionEvent.actionToString(event.getAction()),
1464                            event.getRawX(), event.getRawY(), mDisabled));
1465            }
1466        }
1467
1468        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1469            return false;
1470        }
1471
1472        final int action = event.getAction();
1473        final int statusBarSize = mStatusBarView.getHeight();
1474        final int hitSize = statusBarSize*2;
1475        final int y = (int)event.getRawY();
1476        if (action == MotionEvent.ACTION_DOWN) {
1477            if (!mExpanded) {
1478                mViewDelta = statusBarSize - y;
1479            } else {
1480                mTrackingView.getLocationOnScreen(mAbsPos);
1481                mViewDelta = mAbsPos[1] + mTrackingView.getHeight() - y;
1482            }
1483            if ((!mExpanded && y < hitSize) ||
1484                    (mExpanded && y > (mDisplayMetrics.heightPixels-hitSize))) {
1485
1486                // We drop events at the edge of the screen to make the windowshade come
1487                // down by accident less, especially when pushing open a device with a keyboard
1488                // that rotates (like g1 and droid)
1489                int x = (int)event.getRawX();
1490                final int edgeBorder = mEdgeBorder;
1491                if (x >= edgeBorder && x < mDisplayMetrics.widthPixels - edgeBorder) {
1492                    prepareTracking(y, !mExpanded);// opening if we're not already fully visible
1493                    trackMovement(event);
1494                }
1495            }
1496        } else if (mTracking) {
1497            trackMovement(event);
1498            final int minY = statusBarSize + mCloseView.getHeight();
1499            if (action == MotionEvent.ACTION_MOVE) {
1500                if (mAnimatingReveal && y < minY) {
1501                    // nothing
1502                } else  {
1503                    mAnimatingReveal = false;
1504                    updateExpandedViewPos(y + mViewDelta);
1505                }
1506            } else if (action == MotionEvent.ACTION_UP
1507                    || action == MotionEvent.ACTION_CANCEL) {
1508                mVelocityTracker.computeCurrentVelocity(1000);
1509
1510                float yVel = mVelocityTracker.getYVelocity();
1511                boolean negative = yVel < 0;
1512
1513                float xVel = mVelocityTracker.getXVelocity();
1514                if (xVel < 0) {
1515                    xVel = -xVel;
1516                }
1517                if (xVel > mFlingGestureMaxXVelocityPx) {
1518                    xVel = mFlingGestureMaxXVelocityPx; // limit how much we care about the x axis
1519                }
1520
1521                float vel = (float)Math.hypot(yVel, xVel);
1522                if (negative) {
1523                    vel = -vel;
1524                }
1525
1526                if (CHATTY) {
1527                    Slog.d(TAG, String.format("gesture: vraw=(%f,%f) vnorm=(%f,%f) vlinear=%f",
1528                        mVelocityTracker.getXVelocity(),
1529                        mVelocityTracker.getYVelocity(),
1530                        xVel, yVel,
1531                        vel));
1532                }
1533
1534                performFling(y + mViewDelta, vel, false);
1535            }
1536
1537        }
1538        return false;
1539    }
1540
1541    private void trackMovement(MotionEvent event) {
1542        // Add movement to velocity tracker using raw screen X and Y coordinates instead
1543        // of window coordinates because the window frame may be moving at the same time.
1544        float deltaX = event.getRawX() - event.getX();
1545        float deltaY = event.getRawY() - event.getY();
1546        event.offsetLocation(deltaX, deltaY);
1547        mVelocityTracker.addMovement(event);
1548        event.offsetLocation(-deltaX, -deltaY);
1549    }
1550
1551    @Override // CommandQueue
1552    public void setNavigationIconHints(int hints) {
1553        if (hints == mNavigationIconHints) return;
1554
1555        mNavigationIconHints = hints;
1556
1557        if (mNavigationBarView != null) {
1558            mNavigationBarView.setNavigationIconHints(hints);
1559        }
1560    }
1561
1562    @Override // CommandQueue
1563    public void setSystemUiVisibility(int vis) {
1564        final int old = mSystemUiVisibility;
1565        final int diff = vis ^ old;
1566
1567        if (diff != 0) {
1568            mSystemUiVisibility = vis;
1569
1570            if (0 != (diff & View.SYSTEM_UI_FLAG_LOW_PROFILE)) {
1571                final boolean lightsOut = (0 != (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE));
1572                if (lightsOut) {
1573                    animateCollapse();
1574                }
1575                if (mNavigationBarView != null) {
1576                    mNavigationBarView.setLowProfile(lightsOut);
1577                }
1578            }
1579
1580            notifyUiVisibilityChanged();
1581        }
1582    }
1583
1584    public void setLightsOn(boolean on) {
1585        Log.v(TAG, "setLightsOn(" + on + ")");
1586        if (on) {
1587            setSystemUiVisibility(mSystemUiVisibility & ~View.SYSTEM_UI_FLAG_LOW_PROFILE);
1588        } else {
1589            setSystemUiVisibility(mSystemUiVisibility | View.SYSTEM_UI_FLAG_LOW_PROFILE);
1590        }
1591    }
1592
1593    private void notifyUiVisibilityChanged() {
1594        try {
1595            mWindowManager.statusBarVisibilityChanged(mSystemUiVisibility);
1596        } catch (RemoteException ex) {
1597        }
1598    }
1599
1600    public void topAppWindowChanged(boolean showMenu) {
1601        if (DEBUG) {
1602            Slog.d(TAG, (showMenu?"showing":"hiding") + " the MENU button");
1603        }
1604        if (mNavigationBarView != null) {
1605            mNavigationBarView.setMenuVisibility(showMenu);
1606        }
1607
1608        // See above re: lights-out policy for legacy apps.
1609        if (showMenu) setLightsOn(true);
1610    }
1611
1612    @Override
1613    public void setImeWindowStatus(IBinder token, int vis, int backDisposition) {
1614        boolean altBack = (backDisposition == InputMethodService.BACK_DISPOSITION_WILL_DISMISS)
1615            || ((vis & InputMethodService.IME_VISIBLE) != 0);
1616
1617        mCommandQueue.setNavigationIconHints(
1618                altBack ? (mNavigationIconHints | StatusBarManager.NAVIGATION_HINT_BACK_ALT)
1619                        : (mNavigationIconHints & ~StatusBarManager.NAVIGATION_HINT_BACK_ALT));
1620    }
1621
1622    @Override
1623    public void setHardKeyboardStatus(boolean available, boolean enabled) { }
1624
1625    public NotificationClicker makeClicker(PendingIntent intent, String pkg, String tag, int id) {
1626        return new NotificationClicker(intent, pkg, tag, id);
1627    }
1628
1629    private class NotificationClicker implements View.OnClickListener {
1630        private PendingIntent mIntent;
1631        private String mPkg;
1632        private String mTag;
1633        private int mId;
1634
1635        NotificationClicker(PendingIntent intent, String pkg, String tag, int id) {
1636            mIntent = intent;
1637            mPkg = pkg;
1638            mTag = tag;
1639            mId = id;
1640        }
1641
1642        public void onClick(View v) {
1643            try {
1644                // The intent we are sending is for the application, which
1645                // won't have permission to immediately start an activity after
1646                // the user switches to home.  We know it is safe to do at this
1647                // point, so make sure new activity switches are now allowed.
1648                ActivityManagerNative.getDefault().resumeAppSwitches();
1649                // Also, notifications can be launched from the lock screen,
1650                // so dismiss the lock screen when the activity starts.
1651                ActivityManagerNative.getDefault().dismissKeyguardOnNextActivity();
1652            } catch (RemoteException e) {
1653            }
1654
1655            if (mIntent != null) {
1656                int[] pos = new int[2];
1657                v.getLocationOnScreen(pos);
1658                Intent overlay = new Intent();
1659                overlay.setSourceBounds(
1660                        new Rect(pos[0], pos[1], pos[0]+v.getWidth(), pos[1]+v.getHeight()));
1661                try {
1662                    mIntent.send(mContext, 0, overlay);
1663                } catch (PendingIntent.CanceledException e) {
1664                    // the stack trace isn't very helpful here.  Just log the exception message.
1665                    Slog.w(TAG, "Sending contentIntent failed: " + e);
1666                }
1667
1668                KeyguardManager kgm =
1669                    (KeyguardManager) mContext.getSystemService(Context.KEYGUARD_SERVICE);
1670                if (kgm != null) kgm.exitKeyguardSecurely(null);
1671            }
1672
1673            try {
1674                mBarService.onNotificationClick(mPkg, mTag, mId);
1675            } catch (RemoteException ex) {
1676                // system process is dead if we're here.
1677            }
1678
1679            // close the shade if it was open
1680            animateCollapse();
1681
1682            // If this click was on the intruder alert, hide that instead
1683            mHandler.sendEmptyMessage(MSG_HIDE_INTRUDER);
1684        }
1685    }
1686
1687    private void tick(StatusBarNotification n) {
1688        // Show the ticker if one is requested. Also don't do this
1689        // until status bar window is attached to the window manager,
1690        // because...  well, what's the point otherwise?  And trying to
1691        // run a ticker without being attached will crash!
1692        if (n.notification.tickerText != null && mStatusBarView.getWindowToken() != null) {
1693            if (0 == (mDisabled & (StatusBarManager.DISABLE_NOTIFICATION_ICONS
1694                            | StatusBarManager.DISABLE_NOTIFICATION_TICKER))) {
1695                mTicker.addEntry(n);
1696            }
1697        }
1698    }
1699
1700    /**
1701     * Cancel this notification and tell the StatusBarManagerService / NotificationManagerService
1702     * about the failure.
1703     *
1704     * WARNING: this will call back into us.  Don't hold any locks.
1705     */
1706    void handleNotificationError(IBinder key, StatusBarNotification n, String message) {
1707        removeNotification(key);
1708        try {
1709            mBarService.onNotificationError(n.pkg, n.tag, n.id, n.uid, n.initialPid, message);
1710        } catch (RemoteException ex) {
1711            // The end is nigh.
1712        }
1713    }
1714
1715    private class MyTicker extends Ticker {
1716        MyTicker(Context context, View sb) {
1717            super(context, sb);
1718        }
1719
1720        @Override
1721        public void tickerStarting() {
1722            mTicking = true;
1723            mIcons.setVisibility(View.GONE);
1724            mTickerView.setVisibility(View.VISIBLE);
1725            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_up_in, null));
1726            mIcons.startAnimation(loadAnim(com.android.internal.R.anim.push_up_out, null));
1727        }
1728
1729        @Override
1730        public void tickerDone() {
1731            mIcons.setVisibility(View.VISIBLE);
1732            mTickerView.setVisibility(View.GONE);
1733            mIcons.startAnimation(loadAnim(com.android.internal.R.anim.push_down_in, null));
1734            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_down_out,
1735                        mTickingDoneListener));
1736        }
1737
1738        public void tickerHalting() {
1739            mIcons.setVisibility(View.VISIBLE);
1740            mTickerView.setVisibility(View.GONE);
1741            mIcons.startAnimation(loadAnim(com.android.internal.R.anim.fade_in, null));
1742            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.fade_out,
1743                        mTickingDoneListener));
1744        }
1745    }
1746
1747    Animation.AnimationListener mTickingDoneListener = new Animation.AnimationListener() {;
1748        public void onAnimationEnd(Animation animation) {
1749            mTicking = false;
1750        }
1751        public void onAnimationRepeat(Animation animation) {
1752        }
1753        public void onAnimationStart(Animation animation) {
1754        }
1755    };
1756
1757    private Animation loadAnim(int id, Animation.AnimationListener listener) {
1758        Animation anim = AnimationUtils.loadAnimation(mContext, id);
1759        if (listener != null) {
1760            anim.setAnimationListener(listener);
1761        }
1762        return anim;
1763    }
1764
1765    public static String viewInfo(View v) {
1766        return "[(" + v.getLeft() + "," + v.getTop() + ")(" + v.getRight() + "," + v.getBottom()
1767                + ") " + v.getWidth() + "x" + v.getHeight() + "]";
1768    }
1769
1770    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
1771        synchronized (mQueueLock) {
1772            pw.println("Current Status Bar state:");
1773            pw.println("  mExpanded=" + mExpanded
1774                    + ", mExpandedVisible=" + mExpandedVisible);
1775            pw.println("  mTicking=" + mTicking);
1776            pw.println("  mTracking=" + mTracking);
1777            pw.println("  mAnimating=" + mAnimating
1778                    + ", mAnimY=" + mAnimY + ", mAnimVel=" + mAnimVel
1779                    + ", mAnimAccel=" + mAnimAccel);
1780            pw.println("  mCurAnimationTime=" + mCurAnimationTime
1781                    + " mAnimLastTime=" + mAnimLastTime);
1782            pw.println("  mAnimatingReveal=" + mAnimatingReveal
1783                    + " mViewDelta=" + mViewDelta);
1784            pw.println("  mDisplayMetrics=" + mDisplayMetrics);
1785            pw.println("  mExpandedParams: " + mExpandedParams);
1786            pw.println("  mExpandedView: " + viewInfo(mExpandedView));
1787            pw.println("  mExpandedDialog: " + mExpandedDialog);
1788            pw.println("  mTrackingParams: " + mTrackingParams);
1789            pw.println("  mTrackingView: " + viewInfo(mTrackingView));
1790            pw.println("  mPile: " + viewInfo(mPile));
1791            pw.println("  mNoNotificationsTitle: " + viewInfo(mNoNotificationsTitle));
1792            pw.println("  mCloseView: " + viewInfo(mCloseView));
1793            pw.println("  mTickerView: " + viewInfo(mTickerView));
1794            pw.println("  mScrollView: " + viewInfo(mScrollView)
1795                    + " scroll " + mScrollView.getScrollX() + "," + mScrollView.getScrollY());
1796        }
1797
1798        pw.print("  mNavigationBarView=");
1799        if (mNavigationBarView == null) {
1800            pw.println("null");
1801        } else {
1802            mNavigationBarView.dump(fd, pw, args);
1803        }
1804
1805        if (DUMPTRUCK) {
1806            synchronized (mNotificationData) {
1807                int N = mNotificationData.size();
1808                pw.println("  notification icons: " + N);
1809                for (int i=0; i<N; i++) {
1810                    NotificationData.Entry e = mNotificationData.get(i);
1811                    pw.println("    [" + i + "] key=" + e.key + " icon=" + e.icon);
1812                    StatusBarNotification n = e.notification;
1813                    pw.println("         pkg=" + n.pkg + " id=" + n.id + " priority=" + n.priority);
1814                    pw.println("         notification=" + n.notification);
1815                    pw.println("         tickerText=\"" + n.notification.tickerText + "\"");
1816                }
1817            }
1818
1819            int N = mStatusIcons.getChildCount();
1820            pw.println("  system icons: " + N);
1821            for (int i=0; i<N; i++) {
1822                StatusBarIconView ic = (StatusBarIconView) mStatusIcons.getChildAt(i);
1823                pw.println("    [" + i + "] icon=" + ic);
1824            }
1825
1826            if (false) {
1827                pw.println("see the logcat for a dump of the views we have created.");
1828                // must happen on ui thread
1829                mHandler.post(new Runnable() {
1830                        public void run() {
1831                            mStatusBarView.getLocationOnScreen(mAbsPos);
1832                            Slog.d(TAG, "mStatusBarView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
1833                                    + ") " + mStatusBarView.getWidth() + "x"
1834                                    + mStatusBarView.getHeight());
1835                            mStatusBarView.debug();
1836
1837                            mExpandedView.getLocationOnScreen(mAbsPos);
1838                            Slog.d(TAG, "mExpandedView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
1839                                    + ") " + mExpandedView.getWidth() + "x"
1840                                    + mExpandedView.getHeight());
1841                            mExpandedView.debug();
1842
1843                            mTrackingView.getLocationOnScreen(mAbsPos);
1844                            Slog.d(TAG, "mTrackingView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
1845                                    + ") " + mTrackingView.getWidth() + "x"
1846                                    + mTrackingView.getHeight());
1847                            mTrackingView.debug();
1848                        }
1849                    });
1850            }
1851        }
1852
1853        mNetworkController.dump(fd, pw, args);
1854    }
1855
1856    void onBarViewAttached() {
1857        // The status bar has just been attached to the view hierarchy; it's possible that the
1858        // screen has rotated in-between when we set up the window and now, so let's double-check
1859        // the display metrics just in case.
1860        updateDisplaySize();
1861
1862        WindowManager.LayoutParams lp;
1863        int pixelFormat;
1864        Drawable bg;
1865
1866        /// ---------- Tracking View --------------
1867        bg = mTrackingView.getBackground();
1868        if (bg != null) {
1869            pixelFormat = bg.getOpacity();
1870        }
1871
1872        lp = new WindowManager.LayoutParams(
1873                ViewGroup.LayoutParams.MATCH_PARENT,
1874                ViewGroup.LayoutParams.MATCH_PARENT,
1875                WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL,
1876                0
1877                | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
1878                | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
1879                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM,
1880                PixelFormat.TRANSLUCENT);
1881        if (ActivityManager.isHighEndGfx(mDisplay)) {
1882            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
1883        }
1884//        lp.token = mStatusBarView.getWindowToken();
1885        lp.gravity = Gravity.TOP | Gravity.FILL_HORIZONTAL;
1886        lp.setTitle("TrackingView");
1887        lp.y = mTrackingPosition;
1888        mTrackingParams = lp;
1889
1890        WindowManagerImpl.getDefault().addView(mTrackingView, lp);
1891    }
1892
1893    void onTrackingViewAttached() {
1894        WindowManager.LayoutParams lp;
1895        int pixelFormat;
1896
1897        /// ---------- Expanded View --------------
1898        pixelFormat = PixelFormat.TRANSLUCENT;
1899
1900        lp = mExpandedDialog.getWindow().getAttributes();
1901        lp.x = 0;
1902        mTrackingPosition = lp.y = mDisplayMetrics.heightPixels; // sufficiently large negative
1903        lp.type = WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL;
1904        lp.flags = 0
1905                | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
1906                | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
1907                | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
1908                | WindowManager.LayoutParams.FLAG_DITHER
1909                | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1910        if (ActivityManager.isHighEndGfx(mDisplay)) {
1911            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
1912        }
1913        lp.format = pixelFormat;
1914        lp.gravity = Gravity.TOP | Gravity.FILL_HORIZONTAL;
1915        lp.setTitle("StatusBarExpanded");
1916        mExpandedParams = lp;
1917        updateExpandedSize();
1918        mExpandedDialog.getWindow().setFormat(pixelFormat);
1919
1920        mExpandedDialog.getWindow().requestFeature(Window.FEATURE_NO_TITLE);
1921        mExpandedDialog.setContentView(mExpandedView,
1922                new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
1923                                           ViewGroup.LayoutParams.MATCH_PARENT));
1924        mExpandedDialog.getWindow().setBackgroundDrawable(null);
1925        mExpandedDialog.show();
1926    }
1927
1928    void setNotificationIconVisibility(boolean visible, int anim) {
1929        int old = mNotificationIcons.getVisibility();
1930        int v = visible ? View.VISIBLE : View.INVISIBLE;
1931        if (old != v) {
1932            mNotificationIcons.setVisibility(v);
1933            mNotificationIcons.startAnimation(loadAnim(anim, null));
1934        }
1935    }
1936
1937    void updateExpandedInvisiblePosition() {
1938        if (mTrackingView != null) {
1939            mTrackingPosition = -mDisplayMetrics.heightPixels;
1940            if (mTrackingParams != null) {
1941                mTrackingParams.y = mTrackingPosition;
1942                WindowManagerImpl.getDefault().updateViewLayout(mTrackingView, mTrackingParams);
1943            }
1944        }
1945        if (mExpandedParams != null) {
1946            mExpandedParams.y = -mDisplayMetrics.heightPixels;
1947            mExpandedDialog.getWindow().setAttributes(mExpandedParams);
1948        }
1949    }
1950
1951    void updateExpandedViewPos(int expandedPosition) {
1952        if (SPEW) {
1953            Slog.d(TAG, "updateExpandedViewPos before expandedPosition=" + expandedPosition
1954                    + " mTrackingParams.y=" + ((mTrackingParams == null) ? "?" : mTrackingParams.y)
1955                    + " mTrackingPosition=" + mTrackingPosition);
1956        }
1957
1958        int h = mStatusBarView.getHeight();
1959        int disph = mDisplayMetrics.heightPixels;
1960
1961        // If the expanded view is not visible, make sure they're still off screen.
1962        // Maybe the view was resized.
1963        if (!mExpandedVisible) {
1964            updateExpandedInvisiblePosition();
1965            return;
1966        }
1967
1968        // tracking view...
1969        int pos;
1970        if (expandedPosition == EXPANDED_FULL_OPEN) {
1971            pos = h;
1972        }
1973        else if (expandedPosition == EXPANDED_LEAVE_ALONE) {
1974            pos = mTrackingPosition;
1975        }
1976        else {
1977            if (expandedPosition <= disph) {
1978                pos = expandedPosition;
1979            } else {
1980                pos = disph;
1981            }
1982            pos -= disph-h;
1983        }
1984        mTrackingPosition = mTrackingParams.y = pos;
1985        mTrackingParams.height = disph-h;
1986        WindowManagerImpl.getDefault().updateViewLayout(mTrackingView, mTrackingParams);
1987
1988        if (mExpandedParams != null) {
1989            if (mCloseView.getWindowVisibility() == View.VISIBLE) {
1990                mCloseView.getLocationInWindow(mPositionTmp);
1991                final int closePos = mPositionTmp[1];
1992
1993                mExpandedContents.getLocationInWindow(mPositionTmp);
1994                final int contentsBottom = mPositionTmp[1] + mExpandedContents.getHeight();
1995
1996                mExpandedParams.y = pos + mTrackingView.getHeight()
1997                        - (mTrackingParams.height-closePos) - contentsBottom;
1998
1999                if (SPEW) {
2000                    Slog.d(PhoneStatusBar.TAG,
2001                            "pos=" + pos +
2002                            " trackingHeight=" + mTrackingView.getHeight() +
2003                            " (trackingParams.height - closePos)=" +
2004                                (mTrackingParams.height - closePos) +
2005                            " contentsBottom=" + contentsBottom);
2006                }
2007
2008            } else {
2009                // If the tracking view is not yet visible, then we can't have
2010                // a good value of the close view location.  We need to wait for
2011                // it to be visible to do a layout.
2012                mExpandedParams.y = -mDisplayMetrics.heightPixels;
2013            }
2014            int max = h;
2015            if (mExpandedParams.y > max) {
2016                mExpandedParams.y = max;
2017            }
2018            int min = mTrackingPosition;
2019            if (mExpandedParams.y < min) {
2020                mExpandedParams.y = min;
2021            }
2022
2023            boolean visible = (mTrackingPosition + mTrackingView.getHeight()) > h;
2024            if (!visible) {
2025                // if the contents aren't visible, move the expanded view way off screen
2026                // because the window itself extends below the content view.
2027                mExpandedParams.y = -disph;
2028            }
2029            mExpandedDialog.getWindow().setAttributes(mExpandedParams);
2030
2031            // As long as this isn't just a repositioning that's not supposed to affect
2032            // the user's perception of what's showing, call to say that the visibility
2033            // has changed. (Otherwise, someone else will call to do that).
2034            if (expandedPosition != EXPANDED_LEAVE_ALONE) {
2035                if (SPEW) Slog.d(TAG, "updateExpandedViewPos visibilityChanged(" + visible + ")");
2036                visibilityChanged(visible);
2037            }
2038        }
2039
2040        if (SPEW) {
2041            Slog.d(TAG, "updateExpandedViewPos after  expandedPosition=" + expandedPosition
2042                    + " mTrackingParams.y=" + mTrackingParams.y
2043                    + " mTrackingPosition=" + mTrackingPosition
2044                    + " mExpandedParams.y=" + mExpandedParams.y
2045                    + " mExpandedParams.height=" + mExpandedParams.height);
2046        }
2047    }
2048
2049    int getExpandedHeight(int disph) {
2050        if (DEBUG) {
2051            Slog.d(TAG, "getExpandedHeight(" + disph + "): sbView="
2052                    + mStatusBarView.getHeight() + " closeView=" + mCloseView.getHeight());
2053        }
2054        return disph - mStatusBarView.getHeight() - mCloseView.getHeight();
2055    }
2056
2057    void updateDisplaySize() {
2058        mDisplay.getMetrics(mDisplayMetrics);
2059        if (DEBUG) {
2060            Slog.d(TAG, "updateDisplaySize: " + mDisplayMetrics);
2061        }
2062        updateExpandedSize();
2063    }
2064
2065    void updateExpandedSize() {
2066        if (DEBUG) {
2067            Slog.d(TAG, "updateExpandedSize()");
2068        }
2069        if (mExpandedDialog != null && mExpandedParams != null && mDisplayMetrics != null) {
2070            mExpandedParams.width = mDisplayMetrics.widthPixels;
2071            mExpandedParams.height = getExpandedHeight(mDisplayMetrics.heightPixels);
2072            if (!mExpandedVisible) {
2073                updateExpandedInvisiblePosition();
2074            } else {
2075                mExpandedDialog.getWindow().setAttributes(mExpandedParams);
2076            }
2077            if (DEBUG) {
2078                Slog.d(TAG, "updateExpandedSize: height=" + mExpandedParams.height + " " +
2079                    (mExpandedVisible ? "VISIBLE":"INVISIBLE"));
2080            }
2081        }
2082    }
2083
2084    public void toggleRecentApps() {
2085        int msg = (mRecentsPanel.getVisibility() == View.VISIBLE)
2086                ? MSG_CLOSE_RECENTS_PANEL : MSG_OPEN_RECENTS_PANEL;
2087        mHandler.removeMessages(msg);
2088        mHandler.sendEmptyMessage(msg);
2089    }
2090
2091    /**
2092     * The LEDs are turned o)ff when the notification panel is shown, even just a little bit.
2093     * This was added last-minute and is inconsistent with the way the rest of the notifications
2094     * are handled, because the notification isn't really cancelled.  The lights are just
2095     * turned off.  If any other notifications happen, the lights will turn back on.  Steve says
2096     * this is what he wants. (see bug 1131461)
2097     */
2098    void visibilityChanged(boolean visible) {
2099        if (mPanelSlightlyVisible != visible) {
2100            mPanelSlightlyVisible = visible;
2101            try {
2102                mBarService.onPanelRevealed();
2103            } catch (RemoteException ex) {
2104                // Won't fail unless the world has ended.
2105            }
2106        }
2107    }
2108
2109    void performDisableActions(int net) {
2110        int old = mDisabled;
2111        int diff = net ^ old;
2112        mDisabled = net;
2113
2114        // act accordingly
2115        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
2116            if ((net & StatusBarManager.DISABLE_EXPAND) != 0) {
2117                Slog.d(TAG, "DISABLE_EXPAND: yes");
2118                animateCollapse();
2119            }
2120        }
2121        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
2122            if ((net & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
2123                Slog.d(TAG, "DISABLE_NOTIFICATION_ICONS: yes");
2124                if (mTicking) {
2125                    mNotificationIcons.setVisibility(View.INVISIBLE);
2126                    mTicker.halt();
2127                } else {
2128                    setNotificationIconVisibility(false, com.android.internal.R.anim.fade_out);
2129                }
2130            } else {
2131                Slog.d(TAG, "DISABLE_NOTIFICATION_ICONS: no");
2132                if (!mExpandedVisible) {
2133                    setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
2134                }
2135            }
2136        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
2137            if (mTicking && (net & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
2138                mTicker.halt();
2139            }
2140        }
2141    }
2142
2143    private View.OnClickListener mClearButtonListener = new View.OnClickListener() {
2144        final int mini(int a, int b) {
2145            return (b>a?a:b);
2146        }
2147        public void onClick(View v) {
2148            synchronized (mNotificationData) {
2149                // animate-swipe all dismissable notifications, then animate the shade closed
2150                int numChildren = mPile.getChildCount();
2151
2152                int scrollTop = mScrollView.getScrollY();
2153                int scrollBottom = scrollTop + mScrollView.getHeight();
2154                final ArrayList<View> snapshot = new ArrayList<View>(numChildren);
2155                for (int i=0; i<numChildren; i++) {
2156                    final View child = mPile.getChildAt(i);
2157                    if (mPile.canChildBeDismissed(child) && child.getBottom() > scrollTop &&
2158                            child.getTop() < scrollBottom) {
2159                        snapshot.add(child);
2160                    }
2161                }
2162                final int N = snapshot.size();
2163                new Thread(new Runnable() {
2164                    @Override
2165                    public void run() {
2166                        // Decrease the delay for every row we animate to give the sense of
2167                        // accelerating the swipes
2168                        final int ROW_DELAY_DECREMENT = 10;
2169                        int currentDelay = 140;
2170                        int totalDelay = 0;
2171
2172                        // Set the shade-animating state to avoid doing other work during
2173                        // all of these animations. In particular, avoid layout and
2174                        // redrawing when collapsing the shade.
2175                        mPile.setViewRemoval(false);
2176
2177                        mPostCollapseCleanup = new Runnable() {
2178                            public void run() {
2179                                try {
2180                                    mPile.setViewRemoval(true);
2181                                    mBarService.onClearAllNotifications();
2182                                } catch (Exception ex) { }
2183                            }
2184                        };
2185
2186                        View sampleView = snapshot.get(0);
2187                        int width = sampleView.getWidth();
2188                        final int velocity = (int)(width * 8); // 1000/8 = 125 ms duration
2189                        for (View v : snapshot) {
2190                            final View _v = v;
2191                            mHandler.postDelayed(new Runnable() {
2192                                @Override
2193                                public void run() {
2194                                    mPile.dismissRowAnimated(_v, velocity);
2195                                }
2196                            }, totalDelay);
2197                            currentDelay = Math.max(50, currentDelay - ROW_DELAY_DECREMENT);
2198                            totalDelay += currentDelay;
2199                        }
2200                        // Delay the collapse animation until after all swipe animations have
2201                        // finished. Provide some buffer because there may be some extra delay
2202                        // before actually starting each swipe animation. Ideally, we'd
2203                        // synchronize the end of those animations with the start of the collaps
2204                        // exactly.
2205                        mHandler.postDelayed(new Runnable() {
2206                            public void run() {
2207                                animateCollapse(false);
2208                            }
2209                        }, totalDelay + 225);
2210                    }
2211                }).start();
2212            }
2213        }
2214    };
2215
2216    private View.OnClickListener mSettingsButtonListener = new View.OnClickListener() {
2217        public void onClick(View v) {
2218            try {
2219                // Dismiss the lock screen when Settings starts.
2220                ActivityManagerNative.getDefault().dismissKeyguardOnNextActivity();
2221            } catch (RemoteException e) {
2222            }
2223            v.getContext().startActivity(new Intent(Settings.ACTION_SETTINGS)
2224                    .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK));
2225            animateCollapse();
2226        }
2227    };
2228
2229    private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
2230        public void onReceive(Context context, Intent intent) {
2231            String action = intent.getAction();
2232            if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)
2233                    || Intent.ACTION_SCREEN_OFF.equals(action)) {
2234                boolean excludeRecents = false;
2235                if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
2236                    String reason = intent.getStringExtra("reason");
2237                    if (reason != null) {
2238                        excludeRecents = reason.equals("recentapps");
2239                    }
2240                }
2241                animateCollapse(excludeRecents);
2242            }
2243            else if (Intent.ACTION_CONFIGURATION_CHANGED.equals(action)) {
2244                repositionNavigationBar();
2245                updateResources();
2246            }
2247        }
2248    };
2249
2250    private void setIntruderAlertVisibility(boolean vis) {
2251        mIntruderAlertView.setVisibility(vis ? View.VISIBLE : View.GONE);
2252    }
2253
2254    /**
2255     * Reload some of our resources when the configuration changes.
2256     *
2257     * We don't reload everything when the configuration changes -- we probably
2258     * should, but getting that smooth is tough.  Someday we'll fix that.  In the
2259     * meantime, just update the things that we know change.
2260     */
2261    void updateResources() {
2262        final Context context = mContext;
2263        final Resources res = context.getResources();
2264
2265        if (mClearButton instanceof TextView) {
2266            ((TextView)mClearButton).setText(context.getText(R.string.status_bar_clear_all_button));
2267        }
2268        mNoNotificationsTitle.setText(context.getText(R.string.status_bar_no_notifications_title));
2269
2270        loadDimens();
2271    }
2272
2273    protected void loadDimens() {
2274        final Resources res = mContext.getResources();
2275
2276        mNaturalBarHeight = res.getDimensionPixelSize(
2277                com.android.internal.R.dimen.status_bar_height);
2278
2279        int newIconSize = res.getDimensionPixelSize(
2280            com.android.internal.R.dimen.status_bar_icon_size);
2281        int newIconHPadding = res.getDimensionPixelSize(
2282            R.dimen.status_bar_icon_padding);
2283
2284        if (newIconHPadding != mIconHPadding || newIconSize != mIconSize) {
2285//            Slog.d(TAG, "size=" + newIconSize + " padding=" + newIconHPadding);
2286            mIconHPadding = newIconHPadding;
2287            mIconSize = newIconSize;
2288            //reloadAllNotificationIcons(); // reload the tray
2289        }
2290
2291        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
2292
2293        mSelfExpandVelocityPx = res.getDimension(R.dimen.self_expand_velocity);
2294        mSelfCollapseVelocityPx = res.getDimension(R.dimen.self_collapse_velocity);
2295        mFlingExpandMinVelocityPx = res.getDimension(R.dimen.fling_expand_min_velocity);
2296        mFlingCollapseMinVelocityPx = res.getDimension(R.dimen.fling_collapse_min_velocity);
2297
2298        mCollapseMinDisplayFraction = res.getFraction(R.dimen.collapse_min_display_fraction, 1, 1);
2299        mExpandMinDisplayFraction = res.getFraction(R.dimen.expand_min_display_fraction, 1, 1);
2300
2301        mExpandAccelPx = res.getDimension(R.dimen.expand_accel);
2302        mCollapseAccelPx = res.getDimension(R.dimen.collapse_accel);
2303
2304        mFlingGestureMaxXVelocityPx = res.getDimension(R.dimen.fling_gesture_max_x_velocity);
2305
2306        if (false) Slog.v(TAG, "updateResources");
2307    }
2308
2309    //
2310    // tracing
2311    //
2312
2313    void postStartTracing() {
2314        mHandler.postDelayed(mStartTracing, 3000);
2315    }
2316
2317    void vibrate() {
2318        android.os.Vibrator vib = (android.os.Vibrator)mContext.getSystemService(
2319                Context.VIBRATOR_SERVICE);
2320        vib.vibrate(250);
2321    }
2322
2323    Runnable mStartTracing = new Runnable() {
2324        public void run() {
2325            vibrate();
2326            SystemClock.sleep(250);
2327            Slog.d(TAG, "startTracing");
2328            android.os.Debug.startMethodTracing("/data/statusbar-traces/trace");
2329            mHandler.postDelayed(mStopTracing, 10000);
2330        }
2331    };
2332
2333    Runnable mStopTracing = new Runnable() {
2334        public void run() {
2335            android.os.Debug.stopMethodTracing();
2336            Slog.d(TAG, "stopTracing");
2337            vibrate();
2338        }
2339    };
2340
2341    public class TouchOutsideListener implements View.OnTouchListener {
2342        private int mMsg;
2343        private RecentsPanelView mPanel;
2344
2345        public TouchOutsideListener(int msg, RecentsPanelView panel) {
2346            mMsg = msg;
2347            mPanel = panel;
2348        }
2349
2350        public boolean onTouch(View v, MotionEvent ev) {
2351            final int action = ev.getAction();
2352            if (action == MotionEvent.ACTION_OUTSIDE
2353                || (action == MotionEvent.ACTION_DOWN
2354                    && !mPanel.isInContentArea((int)ev.getX(), (int)ev.getY()))) {
2355                mHandler.removeMessages(mMsg);
2356                mHandler.sendEmptyMessage(mMsg);
2357                return true;
2358            }
2359            return false;
2360        }
2361    }
2362}
2363
2364