PhoneStatusBar.java revision 29ea525d18b3c36c56e0c5391bb849a9baf27668 
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.graphics.PixelFormat;
36import android.graphics.Rect;
37import android.graphics.drawable.Drawable;
38import android.os.Build;
39import android.os.IBinder;
40import android.os.RemoteException;
41import android.os.Handler;
42import android.os.Message;
43import android.os.ServiceManager;
44import android.os.SystemClock;
45import android.provider.Settings;
46import android.text.TextUtils;
47import android.util.DisplayMetrics;
48import android.util.Slog;
49import android.util.Log;
50import android.view.Display;
51import android.view.Gravity;
52import android.view.IWindowManager;
53import android.view.KeyEvent;
54import android.view.LayoutInflater;
55import android.view.MotionEvent;
56import android.view.VelocityTracker;
57import android.view.View;
58import android.view.ViewGroup;
59import android.view.ViewGroup.LayoutParams;
60import android.view.Window;
61import android.view.WindowManager;
62import android.view.WindowManagerImpl;
63import android.view.animation.Animation;
64import android.view.animation.AnimationUtils;
65import android.widget.ImageView;
66import android.widget.LinearLayout;
67import android.widget.RemoteViews;
68import android.widget.ScrollView;
69import android.widget.TextView;
70
71import java.io.FileDescriptor;
72import java.io.PrintWriter;
73import java.util.ArrayList;
74
75import com.android.internal.statusbar.StatusBarIcon;
76import com.android.internal.statusbar.StatusBarNotification;
77
78import com.android.systemui.R;
79import com.android.systemui.recent.RecentTasksLoader;
80import com.android.systemui.recent.RecentsPanelView;
81import com.android.systemui.recent.TaskDescription;
82import com.android.systemui.statusbar.NotificationData;
83import com.android.systemui.statusbar.StatusBar;
84import com.android.systemui.statusbar.StatusBarIconView;
85import com.android.systemui.statusbar.SignalClusterView;
86import com.android.systemui.statusbar.policy.DateView;
87import com.android.systemui.statusbar.policy.BatteryController;
88import com.android.systemui.statusbar.policy.LocationController;
89import com.android.systemui.statusbar.policy.NetworkController;
90import com.android.systemui.statusbar.policy.NotificationRowLayout;
91
92public class PhoneStatusBar extends StatusBar {
93    static final String TAG = "PhoneStatusBar";
94    public static final boolean DEBUG = false;
95    public static final boolean SPEW = false;
96    public static final boolean DUMPTRUCK = true; // extra dumpsys info
97
98    // additional instrumentation for testing purposes; intended to be left on during development
99    public static final boolean CHATTY = DEBUG;
100
101    public static final String ACTION_STATUSBAR_START
102            = "com.android.internal.policy.statusbar.START";
103
104    static final int EXPANDED_LEAVE_ALONE = -10000;
105    static final int EXPANDED_FULL_OPEN = -10001;
106
107    private static final int MSG_ANIMATE = 100;
108    private static final int MSG_ANIMATE_REVEAL = 101;
109    private static final int MSG_OPEN_NOTIFICATION_PANEL = 1000;
110    private static final int MSG_CLOSE_NOTIFICATION_PANEL = 1001;
111    private static final int MSG_SHOW_INTRUDER = 1002;
112    private static final int MSG_HIDE_INTRUDER = 1003;
113    private static final int MSG_OPEN_RECENTS_PANEL = 1020;
114    private static final int MSG_CLOSE_RECENTS_PANEL = 1021;
115
116    // will likely move to a resource or other tunable param at some point
117    private static final int INTRUDER_ALERT_DECAY_MS = 10000;
118
119    private static final boolean CLOSE_PANEL_WHEN_EMPTIED = true;
120
121    // fling gesture tuning parameters, scaled to display density
122    private float mSelfExpandVelocityPx; // classic value: 2000px/s
123    private float mSelfCollapseVelocityPx; // classic value: 2000px/s (will be negated to collapse "up")
124    private float mFlingExpandMinVelocityPx; // classic value: 200px/s
125    private float mFlingCollapseMinVelocityPx; // classic value: 200px/s
126    private float mCollapseMinDisplayFraction; // classic value: 0.08 (25px/min(320px,480px) on G1)
127    private float mExpandMinDisplayFraction; // classic value: 0.5 (drag open halfway to expand)
128    private float mFlingGestureMaxXVelocityPx; // classic value: 150px/s
129
130    private float mExpandAccelPx; // classic value: 2000px/s/s
131    private float mCollapseAccelPx; // classic value: 2000px/s/s (will be negated to collapse "up")
132
133    PhoneStatusBarPolicy mIconPolicy;
134
135    // These are no longer handled by the policy, because we need custom strategies for them
136    BatteryController mBatteryController;
137    LocationController mLocationController;
138    NetworkController mNetworkController;
139
140    int mNaturalBarHeight = -1;
141    int mIconSize = -1;
142    int mIconHPadding = -1;
143    Display mDisplay;
144
145    IWindowManager mWindowManager;
146
147    PhoneStatusBarView mStatusBarView;
148    int mPixelFormat;
149    H mHandler = new H();
150    Object mQueueLock = new Object();
151
152    // icons
153    LinearLayout mIcons;
154    IconMerger mNotificationIcons;
155    View mMoreIcon;
156    LinearLayout mStatusIcons;
157
158    // expanded notifications
159    Dialog mExpandedDialog;
160    ExpandedView mExpandedView;
161    WindowManager.LayoutParams mExpandedParams;
162    ScrollView mScrollView;
163    View mExpandedContents;
164    // top bar
165    TextView mNoNotificationsTitle;
166    View mClearButton;
167    View mSettingsButton;
168
169    // drag bar
170    CloseDragHandle mCloseView;
171
172    // all notifications
173    NotificationData mNotificationData = new NotificationData();
174    NotificationRowLayout mPile;
175
176    // position
177    int[] mPositionTmp = new int[2];
178    boolean mExpanded;
179    boolean mExpandedVisible;
180
181    // the date view
182    DateView mDateView;
183
184    // for immersive activities
185    private View mIntruderAlertView;
186
187    // on-screen navigation buttons
188    private NavigationBarView mNavigationBarView = null;
189
190    // the tracker view
191    TrackingView mTrackingView;
192    WindowManager.LayoutParams mTrackingParams;
193    int mTrackingPosition; // the position of the top of the tracking view.
194    private boolean mPanelSlightlyVisible;
195
196    // ticker
197    private Ticker mTicker;
198    private View mTickerView;
199    private boolean mTicking;
200
201    // Recent apps
202    private RecentsPanelView mRecentsPanel;
203    private RecentTasksLoader mRecentTasksLoader;
204
205    // Tracking finger for opening/closing.
206    int mEdgeBorder; // corresponds to R.dimen.status_bar_edge_ignore
207    boolean mTracking;
208    VelocityTracker mVelocityTracker;
209
210    static final int ANIM_FRAME_DURATION = (1000/60);
211
212    boolean mAnimating;
213    long mCurAnimationTime;
214    float mAnimY;
215    float mAnimVel;
216    float mAnimAccel;
217    long mAnimLastTime;
218    boolean mAnimatingReveal = false;
219    int mViewDelta;
220    int[] mAbsPos = new int[2];
221    Runnable mPostCollapseCleanup = null;
222
223
224    // for disabling the status bar
225    int mDisabled = 0;
226
227    // tracking calls to View.setSystemUiVisibility()
228    int mSystemUiVisibility = View.SYSTEM_UI_FLAG_VISIBLE;
229
230    DisplayMetrics mDisplayMetrics = new DisplayMetrics();
231
232    private class ExpandedDialog extends Dialog {
233        ExpandedDialog(Context context) {
234            super(context, com.android.internal.R.style.Theme_Translucent_NoTitleBar);
235        }
236
237        @Override
238        public boolean dispatchKeyEvent(KeyEvent event) {
239            boolean down = event.getAction() == KeyEvent.ACTION_DOWN;
240            switch (event.getKeyCode()) {
241            case KeyEvent.KEYCODE_BACK:
242                if (!down) {
243                    animateCollapse();
244                }
245                return true;
246            }
247            return super.dispatchKeyEvent(event);
248        }
249    }
250
251    @Override
252    public void start() {
253        mDisplay = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE))
254                .getDefaultDisplay();
255
256        mWindowManager = IWindowManager.Stub.asInterface(
257                ServiceManager.getService(Context.WINDOW_SERVICE));
258
259        super.start(); // calls makeStatusBarView()
260
261        addNavigationBar();
262
263        //addIntruderView();
264
265        // Lastly, call to the icon policy to install/update all the icons.
266        mIconPolicy = new PhoneStatusBarPolicy(mContext);
267    }
268
269    // ================================================================================
270    // Constructing the view
271    // ================================================================================
272    protected View makeStatusBarView() {
273        final Context context = mContext;
274
275        Resources res = context.getResources();
276
277        updateDisplaySize(); // populates mDisplayMetrics
278        loadDimens();
279
280        mIconSize = res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_icon_size);
281
282        ExpandedView expanded = (ExpandedView)View.inflate(context,
283                R.layout.status_bar_expanded, null);
284        if (DEBUG) {
285            expanded.setBackgroundColor(0x6000FF80);
286        }
287        expanded.mService = this;
288
289        mIntruderAlertView = View.inflate(context, R.layout.intruder_alert, null);
290        mIntruderAlertView.setVisibility(View.GONE);
291        mIntruderAlertView.setClickable(true);
292
293        PhoneStatusBarView sb = (PhoneStatusBarView)View.inflate(context,
294                R.layout.status_bar, null);
295        sb.mService = this;
296        mStatusBarView = sb;
297
298        try {
299            boolean showNav = mWindowManager.hasNavigationBar();
300            if (showNav) {
301                mNavigationBarView =
302                    (NavigationBarView) View.inflate(context, R.layout.navigation_bar, null);
303
304                mNavigationBarView.setDisabledFlags(mDisabled);
305            }
306        } catch (RemoteException ex) {
307            // no window manager? good luck with that
308        }
309
310        // figure out which pixel-format to use for the status bar.
311        mPixelFormat = PixelFormat.OPAQUE;
312        mStatusIcons = (LinearLayout)sb.findViewById(R.id.statusIcons);
313        mNotificationIcons = (IconMerger)sb.findViewById(R.id.notificationIcons);
314        mMoreIcon = sb.findViewById(R.id.moreIcon);
315        mNotificationIcons.setOverflowIndicator(mMoreIcon);
316        mIcons = (LinearLayout)sb.findViewById(R.id.icons);
317        mTickerView = sb.findViewById(R.id.ticker);
318
319        mExpandedDialog = new ExpandedDialog(context);
320        mExpandedView = expanded;
321        mPile = (NotificationRowLayout)expanded.findViewById(R.id.latestItems);
322        mExpandedContents = mPile; // was: expanded.findViewById(R.id.notificationLinearLayout);
323        mNoNotificationsTitle = (TextView)expanded.findViewById(R.id.noNotificationsTitle);
324        mNoNotificationsTitle.setVisibility(View.GONE); // disabling for now
325
326        mClearButton = expanded.findViewById(R.id.clear_all_button);
327        mClearButton.setOnClickListener(mClearButtonListener);
328        mClearButton.setAlpha(0f);
329        mClearButton.setEnabled(false);
330        mDateView = (DateView)expanded.findViewById(R.id.date);
331        mSettingsButton = expanded.findViewById(R.id.settings_button);
332        mSettingsButton.setOnClickListener(mSettingsButtonListener);
333        mScrollView = (ScrollView)expanded.findViewById(R.id.scroll);
334
335        mTicker = new MyTicker(context, sb);
336
337        TickerView tickerView = (TickerView)sb.findViewById(R.id.tickerText);
338        tickerView.mTicker = mTicker;
339
340        mTrackingView = (TrackingView)View.inflate(context, R.layout.status_bar_tracking, null);
341        mTrackingView.mService = this;
342        mCloseView = (CloseDragHandle)mTrackingView.findViewById(R.id.close);
343        mCloseView.mService = this;
344
345        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
346
347        // set the inital view visibility
348        setAreThereNotifications();
349
350        // Other icons
351        mLocationController = new LocationController(mContext); // will post a notification
352        mBatteryController = new BatteryController(mContext);
353        mBatteryController.addIconView((ImageView)sb.findViewById(R.id.battery));
354        mNetworkController = new NetworkController(mContext);
355        final SignalClusterView signalCluster =
356                (SignalClusterView)sb.findViewById(R.id.signal_cluster);
357        mNetworkController.addSignalCluster(signalCluster);
358        signalCluster.setNetworkController(mNetworkController);
359//        final ImageView wimaxRSSI =
360//                (ImageView)sb.findViewById(R.id.wimax_signal);
361//        if (wimaxRSSI != null) {
362//            mNetworkController.addWimaxIconView(wimaxRSSI);
363//        }
364        // Recents Panel
365        mRecentTasksLoader = new RecentTasksLoader(context);
366        updateRecentsPanel();
367
368        // receive broadcasts
369        IntentFilter filter = new IntentFilter();
370        filter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
371        filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
372        filter.addAction(Intent.ACTION_SCREEN_OFF);
373        context.registerReceiver(mBroadcastReceiver, filter);
374
375        return sb;
376    }
377
378    protected WindowManager.LayoutParams getRecentsLayoutParams(LayoutParams layoutParams) {
379        boolean opaque = false;
380        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
381                layoutParams.width,
382                layoutParams.height,
383                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
384                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
385                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
386                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
387                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
388        if (ActivityManager.isHighEndGfx(mDisplay)) {
389            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
390        }
391        lp.gravity = Gravity.BOTTOM | Gravity.LEFT;
392        lp.setTitle("RecentsPanel");
393        lp.windowAnimations = R.style.Animation_RecentPanel;
394        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
395        | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
396        return lp;
397    }
398
399    protected void updateRecentsPanel() {
400        // Recents Panel
401        boolean visible = false;
402        ArrayList<TaskDescription> recentTasksList = null;
403        if (mRecentsPanel != null) {
404            visible = mRecentsPanel.isShowing();
405            WindowManagerImpl.getDefault().removeView(mRecentsPanel);
406            if (visible) {
407                recentTasksList = mRecentsPanel.getRecentTasksList();
408            }
409        }
410
411        // Provide RecentsPanelView with a temporary parent to allow layout params to work.
412        LinearLayout tmpRoot = new LinearLayout(mContext);
413        mRecentsPanel = (RecentsPanelView) LayoutInflater.from(mContext).inflate(
414                R.layout.status_bar_recent_panel, tmpRoot, false);
415        mRecentsPanel.setRecentTasksLoader(mRecentTasksLoader);
416        mRecentTasksLoader.setRecentsPanel(mRecentsPanel);
417        mRecentsPanel.setOnTouchListener(new TouchOutsideListener(MSG_CLOSE_RECENTS_PANEL,
418                mRecentsPanel));
419        mRecentsPanel.setVisibility(View.GONE);
420        WindowManager.LayoutParams lp = getRecentsLayoutParams(mRecentsPanel.getLayoutParams());
421
422        WindowManagerImpl.getDefault().addView(mRecentsPanel, lp);
423        mRecentsPanel.setBar(this);
424        if (visible) {
425            mRecentsPanel.show(true, false, recentTasksList);
426        }
427
428    }
429
430    protected int getStatusBarGravity() {
431        return Gravity.TOP | Gravity.FILL_HORIZONTAL;
432    }
433
434    public int getStatusBarHeight() {
435        final Resources res = mContext.getResources();
436        return res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height);
437    }
438
439    private View.OnClickListener mRecentsClickListener = new View.OnClickListener() {
440        public void onClick(View v) {
441            toggleRecentApps();
442        }
443    };
444
445    private void prepareNavigationBarView() {
446        mNavigationBarView.reorient();
447
448        mNavigationBarView.getRecentsButton().setOnClickListener(mRecentsClickListener);
449        mNavigationBarView.getRecentsButton().setOnTouchListener(mRecentsPanel);
450    }
451
452    // For small-screen devices (read: phones) that lack hardware navigation buttons
453    private void addNavigationBar() {
454        if (mNavigationBarView == null) return;
455
456        prepareNavigationBarView();
457
458        WindowManagerImpl.getDefault().addView(
459                mNavigationBarView, getNavigationBarLayoutParams());
460    }
461
462    private void repositionNavigationBar() {
463        if (mNavigationBarView == null) return;
464
465        prepareNavigationBarView();
466
467        WindowManagerImpl.getDefault().updateViewLayout(
468                mNavigationBarView, getNavigationBarLayoutParams());
469    }
470
471    private WindowManager.LayoutParams getNavigationBarLayoutParams() {
472        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
473                LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT,
474                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR,
475                    0
476                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
477                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
478                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
479                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
480                    | WindowManager.LayoutParams.FLAG_SLIPPERY,
481                PixelFormat.OPAQUE);
482        // this will allow the navbar to run in an overlay on devices that support this
483        if (ActivityManager.isHighEndGfx(mDisplay)) {
484            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
485        }
486
487        lp.setTitle("NavigationBar");
488        lp.windowAnimations = 0;
489
490        return lp;
491    }
492
493    private void addIntruderView() {
494        final int height = getStatusBarHeight();
495
496        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
497                ViewGroup.LayoutParams.MATCH_PARENT,
498                ViewGroup.LayoutParams.WRAP_CONTENT,
499                WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL,
500                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
501                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
502                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
503                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
504                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
505                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
506                PixelFormat.TRANSLUCENT);
507        lp.gravity = Gravity.TOP | Gravity.FILL_HORIZONTAL;
508        lp.y += height * 1.5; // FIXME
509        lp.setTitle("IntruderAlert");
510        lp.packageName = mContext.getPackageName();
511        lp.windowAnimations = R.style.Animation_StatusBar_IntruderAlert;
512
513        WindowManagerImpl.getDefault().addView(mIntruderAlertView, lp);
514    }
515
516    public void addIcon(String slot, int index, int viewIndex, StatusBarIcon icon) {
517        if (SPEW) Slog.d(TAG, "addIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
518                + " icon=" + icon);
519        StatusBarIconView view = new StatusBarIconView(mContext, slot, null);
520        view.set(icon);
521        mStatusIcons.addView(view, viewIndex, new LinearLayout.LayoutParams(mIconSize, mIconSize));
522    }
523
524    public void updateIcon(String slot, int index, int viewIndex,
525            StatusBarIcon old, StatusBarIcon icon) {
526        if (SPEW) Slog.d(TAG, "updateIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
527                + " old=" + old + " icon=" + icon);
528        StatusBarIconView view = (StatusBarIconView)mStatusIcons.getChildAt(viewIndex);
529        view.set(icon);
530    }
531
532    public void removeIcon(String slot, int index, int viewIndex) {
533        if (SPEW) Slog.d(TAG, "removeIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex);
534        mStatusIcons.removeViewAt(viewIndex);
535    }
536
537    public void addNotification(IBinder key, StatusBarNotification notification) {
538        StatusBarIconView iconView = addNotificationViews(key, notification);
539        if (iconView == null) return;
540
541        boolean immersive = false;
542        try {
543            immersive = ActivityManagerNative.getDefault().isTopActivityImmersive();
544            if (DEBUG) {
545                Slog.d(TAG, "Top activity is " + (immersive?"immersive":"not immersive"));
546            }
547        } catch (RemoteException ex) {
548        }
549        if (immersive) {
550            if ((notification.notification.flags & Notification.FLAG_HIGH_PRIORITY) != 0) {
551                Slog.d(TAG, "Presenting high-priority notification in immersive activity");
552                // special new transient ticker mode
553                // 1. Populate mIntruderAlertView
554
555                ImageView alertIcon = (ImageView) mIntruderAlertView.findViewById(R.id.alertIcon);
556                TextView alertText = (TextView) mIntruderAlertView.findViewById(R.id.alertText);
557                alertIcon.setImageDrawable(StatusBarIconView.getIcon(
558                    alertIcon.getContext(),
559                    iconView.getStatusBarIcon()));
560                alertText.setText(notification.notification.tickerText);
561
562                View button = mIntruderAlertView.findViewById(R.id.intruder_alert_content);
563                button.setOnClickListener(
564                    new NotificationClicker(notification.notification.contentIntent,
565                        notification.pkg, notification.tag, notification.id));
566
567                // 2. Animate mIntruderAlertView in
568                mHandler.sendEmptyMessage(MSG_SHOW_INTRUDER);
569
570                // 3. Set alarm to age the notification off (TODO)
571                mHandler.removeMessages(MSG_HIDE_INTRUDER);
572                mHandler.sendEmptyMessageDelayed(MSG_HIDE_INTRUDER, INTRUDER_ALERT_DECAY_MS);
573            }
574        } else if (notification.notification.fullScreenIntent != null) {
575            // not immersive & a full-screen alert should be shown
576            Slog.d(TAG, "Notification has fullScreenIntent; sending fullScreenIntent");
577            try {
578                notification.notification.fullScreenIntent.send();
579            } catch (PendingIntent.CanceledException e) {
580            }
581        } else {
582            // usual case: status bar visible & not immersive
583
584            // show the ticker
585            tick(notification);
586        }
587
588        // Recalculate the position of the sliding windows and the titles.
589        setAreThereNotifications();
590        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
591    }
592
593    public void updateNotification(IBinder key, StatusBarNotification notification) {
594        if (DEBUG) Slog.d(TAG, "updateNotification(" + key + " -> " + notification + ")");
595
596        final NotificationData.Entry oldEntry = mNotificationData.findByKey(key);
597        if (oldEntry == null) {
598            Slog.w(TAG, "updateNotification for unknown key: " + key);
599            return;
600        }
601
602        final StatusBarNotification oldNotification = oldEntry.notification;
603        final RemoteViews oldContentView = oldNotification.notification.contentView;
604
605        final RemoteViews contentView = notification.notification.contentView;
606
607
608        if (DEBUG) {
609            Slog.d(TAG, "old notification: when=" + oldNotification.notification.when
610                    + " ongoing=" + oldNotification.isOngoing()
611                    + " expanded=" + oldEntry.expanded
612                    + " contentView=" + oldContentView
613                    + " rowParent=" + oldEntry.row.getParent());
614            Slog.d(TAG, "new notification: when=" + notification.notification.when
615                    + " ongoing=" + oldNotification.isOngoing()
616                    + " contentView=" + contentView);
617        }
618
619
620        // Can we just reapply the RemoteViews in place?  If when didn't change, the order
621        // didn't change.
622        boolean contentsUnchanged = oldEntry.expanded != null
623                && contentView != null && oldContentView != null
624                && contentView.getPackage() != null
625                && oldContentView.getPackage() != null
626                && oldContentView.getPackage().equals(contentView.getPackage())
627                && oldContentView.getLayoutId() == contentView.getLayoutId();
628        ViewGroup rowParent = (ViewGroup) oldEntry.row.getParent();
629        boolean orderUnchanged = notification.notification.when==oldNotification.notification.when
630                && notification.priority == oldNotification.priority;
631                // priority now encompasses isOngoing()
632
633        boolean updateTicker = notification.notification.tickerText != null
634                && !TextUtils.equals(notification.notification.tickerText,
635                        oldEntry.notification.notification.tickerText);
636        boolean isFirstAnyway = rowParent.indexOfChild(oldEntry.row) == 0;
637        if (contentsUnchanged && (orderUnchanged || isFirstAnyway)) {
638            if (DEBUG) Slog.d(TAG, "reusing notification for key: " + key);
639            oldEntry.notification = notification;
640            try {
641                // Reapply the RemoteViews
642                contentView.reapply(mContext, oldEntry.content);
643                // update the contentIntent
644                final PendingIntent contentIntent = notification.notification.contentIntent;
645                if (contentIntent != null) {
646                    final View.OnClickListener listener = new NotificationClicker(contentIntent,
647                            notification.pkg, notification.tag, notification.id);
648                    oldEntry.largeIcon.setOnClickListener(listener);
649                    oldEntry.content.setOnClickListener(listener);
650                } else {
651                    oldEntry.largeIcon.setOnClickListener(null);
652                    oldEntry.content.setOnClickListener(null);
653                }
654                // Update the icon.
655                final StatusBarIcon ic = new StatusBarIcon(notification.pkg,
656                        notification.notification.icon, notification.notification.iconLevel,
657                        notification.notification.number,
658                        notification.notification.tickerText);
659                if (!oldEntry.icon.set(ic)) {
660                    handleNotificationError(key, notification, "Couldn't update icon: " + ic);
661                    return;
662                }
663                // Update the large icon
664                if (notification.notification.largeIcon != null) {
665                    oldEntry.largeIcon.setImageBitmap(notification.notification.largeIcon);
666                } else {
667                    oldEntry.largeIcon.getLayoutParams().width = 0;
668                    oldEntry.largeIcon.setVisibility(View.INVISIBLE);
669                }
670            }
671            catch (RuntimeException e) {
672                // It failed to add cleanly.  Log, and remove the view from the panel.
673                Slog.w(TAG, "Couldn't reapply views for package " + contentView.getPackage(), e);
674                removeNotificationViews(key);
675                addNotificationViews(key, notification);
676            }
677        } else {
678            if (SPEW) Slog.d(TAG, "not reusing notification");
679            removeNotificationViews(key);
680            addNotificationViews(key, notification);
681        }
682
683        // Update the veto button accordingly (and as a result, whether this row is
684        // swipe-dismissable)
685        updateNotificationVetoButton(oldEntry.row, notification);
686
687        // Restart the ticker if it's still running
688        if (updateTicker) {
689            mTicker.halt();
690            tick(notification);
691        }
692
693        // Recalculate the position of the sliding windows and the titles.
694        setAreThereNotifications();
695        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
696    }
697
698    public void removeNotification(IBinder key) {
699        if (SPEW) Slog.d(TAG, "removeNotification key=" + key);
700        StatusBarNotification old = removeNotificationViews(key);
701
702        if (old != null) {
703            // Cancel the ticker if it's still running
704            mTicker.removeEntry(old);
705
706            // Recalculate the position of the sliding windows and the titles.
707            updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
708
709            if (CLOSE_PANEL_WHEN_EMPTIED && mNotificationData.size() == 0 && !mAnimating) {
710                animateCollapse();
711            }
712        }
713
714        setAreThereNotifications();
715    }
716
717    @Override
718    protected void onConfigurationChanged(Configuration newConfig) {
719        updateRecentsPanel();
720    }
721
722
723    View[] makeNotificationView(StatusBarNotification notification, ViewGroup parent) {
724        Notification n = notification.notification;
725        RemoteViews remoteViews = n.contentView;
726        if (remoteViews == null) {
727            return null;
728        }
729
730        // create the row view
731        LayoutInflater inflater = (LayoutInflater)mContext.getSystemService(
732                Context.LAYOUT_INFLATER_SERVICE);
733        View row = inflater.inflate(R.layout.status_bar_notification_row, parent, false);
734
735        // wire up the veto button
736        View vetoButton = updateNotificationVetoButton(row, notification);
737        vetoButton.setContentDescription(mContext.getString(
738                R.string.accessibility_remove_notification));
739
740        // the large icon
741        ImageView largeIcon = (ImageView)row.findViewById(R.id.large_icon);
742        if (notification.notification.largeIcon != null) {
743            largeIcon.setImageBitmap(notification.notification.largeIcon);
744        } else {
745            largeIcon.getLayoutParams().width = 0;
746            largeIcon.setVisibility(View.INVISIBLE);
747        }
748
749        // bind the click event to the content area
750        ViewGroup content = (ViewGroup)row.findViewById(R.id.content);
751        content.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
752        content.setOnFocusChangeListener(mFocusChangeListener);
753        PendingIntent contentIntent = n.contentIntent;
754        if (contentIntent != null) {
755            final View.OnClickListener listener = new NotificationClicker(contentIntent,
756                    notification.pkg, notification.tag, notification.id);
757            largeIcon.setOnClickListener(listener);
758            content.setOnClickListener(listener);
759        } else {
760            largeIcon.setOnClickListener(null);
761            content.setOnClickListener(null);
762        }
763
764        View expanded = null;
765        Exception exception = null;
766        try {
767            expanded = remoteViews.apply(mContext, content);
768        }
769        catch (RuntimeException e) {
770            exception = e;
771        }
772        if (expanded == null) {
773            String ident = notification.pkg + "/0x" + Integer.toHexString(notification.id);
774            Slog.e(TAG, "couldn't inflate view for notification " + ident, exception);
775            return null;
776        } else {
777            content.addView(expanded);
778            row.setDrawingCacheEnabled(true);
779        }
780
781        applyLegacyRowBackground(notification, content);
782
783        return new View[] { row, content, expanded };
784    }
785
786    StatusBarIconView addNotificationViews(IBinder key, StatusBarNotification notification) {
787        if (DEBUG) {
788            Slog.d(TAG, "addNotificationViews(key=" + key + ", notification=" + notification);
789        }
790        // Construct the icon.
791        final StatusBarIconView iconView = new StatusBarIconView(mContext,
792                notification.pkg + "/0x" + Integer.toHexString(notification.id),
793                notification.notification);
794        iconView.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
795
796        final StatusBarIcon ic = new StatusBarIcon(notification.pkg,
797                    notification.notification.icon,
798                    notification.notification.iconLevel,
799                    notification.notification.number,
800                    notification.notification.tickerText);
801        if (!iconView.set(ic)) {
802            handleNotificationError(key, notification, "Couldn't create icon: " + ic);
803            return null;
804        }
805        // Construct the expanded view.
806        NotificationData.Entry entry = new NotificationData.Entry(key, notification, iconView);
807        if (!inflateViews(entry, mPile)) {
808            handleNotificationError(key, notification, "Couldn't expand RemoteViews for: "
809                    + notification);
810            return null;
811        }
812
813        // Add the expanded view and icon.
814        int pos = mNotificationData.add(entry);
815        if (DEBUG) {
816            Slog.d(TAG, "addNotificationViews: added at " + pos);
817        }
818        updateNotificationIcons();
819
820        return iconView;
821    }
822
823    private void loadNotificationShade() {
824        int N = mNotificationData.size();
825
826        ArrayList<View> toShow = new ArrayList<View>();
827
828        for (int i=0; i<N; i++) {
829            View row = mNotificationData.get(N-i-1).row;
830            toShow.add(row);
831        }
832
833        ArrayList<View> toRemove = new ArrayList<View>();
834        for (int i=0; i<mPile.getChildCount(); i++) {
835            View child = mPile.getChildAt(i);
836            if (!toShow.contains(child)) {
837                toRemove.add(child);
838            }
839        }
840
841        for (View remove : toRemove) {
842            mPile.removeView(remove);
843        }
844
845        for (int i=0; i<toShow.size(); i++) {
846            View v = toShow.get(i);
847            if (v.getParent() == null) {
848                mPile.addView(v, 0); // the notification shade has newest at the top
849            }
850        }
851    }
852
853    private void reloadAllNotificationIcons() {
854        if (mNotificationIcons == null) return;
855        mNotificationIcons.removeAllViews();
856        updateNotificationIcons();
857    }
858
859    private void updateNotificationIcons() {
860        loadNotificationShade();
861
862        final LinearLayout.LayoutParams params
863            = new LinearLayout.LayoutParams(mIconSize + 2*mIconHPadding, mNaturalBarHeight);
864
865        int N = mNotificationData.size();
866
867        if (DEBUG) {
868            Slog.d(TAG, "refreshing icons: " + N + " notifications, mNotificationIcons=" + mNotificationIcons);
869        }
870
871        ArrayList<View> toShow = new ArrayList<View>();
872
873        for (int i=0; i<N; i++) {
874            toShow.add(mNotificationData.get(N-i-1).icon);
875        }
876
877        ArrayList<View> toRemove = new ArrayList<View>();
878        for (int i=0; i<mNotificationIcons.getChildCount(); i++) {
879            View child = mNotificationIcons.getChildAt(i);
880            if (!toShow.contains(child)) {
881                toRemove.add(child);
882            }
883        }
884
885        for (View remove : toRemove) {
886            mNotificationIcons.removeView(remove);
887        }
888
889        for (int i=0; i<toShow.size(); i++) {
890            View v = toShow.get(i);
891            if (v.getParent() == null) {
892                mNotificationIcons.addView(v, i, params);
893            }
894        }
895    }
896
897    private boolean inflateViews(NotificationData.Entry entry, ViewGroup parent) {
898        StatusBarNotification sbn = entry.notification;
899        RemoteViews remoteViews = sbn.notification.contentView;
900        if (remoteViews == null) {
901            return false;
902        }
903
904        // create the row view
905        LayoutInflater inflater = (LayoutInflater)mContext.getSystemService(
906                Context.LAYOUT_INFLATER_SERVICE);
907        View row = inflater.inflate(R.layout.status_bar_notification_row, parent, false);
908        View vetoButton = updateNotificationVetoButton(row, sbn);
909        vetoButton.setContentDescription(mContext.getString(
910                R.string.accessibility_remove_notification));
911
912        // the large icon
913        ImageView largeIcon = (ImageView)row.findViewById(R.id.large_icon);
914        if (sbn.notification.largeIcon != null) {
915            largeIcon.setImageBitmap(sbn.notification.largeIcon);
916            largeIcon.setContentDescription(sbn.notification.tickerText);
917        } else {
918            largeIcon.getLayoutParams().width = 0;
919            largeIcon.setVisibility(View.INVISIBLE);
920        }
921        largeIcon.setContentDescription(sbn.notification.tickerText);
922
923        // bind the click event to the content area
924        ViewGroup content = (ViewGroup)row.findViewById(R.id.content);
925        // XXX: update to allow controls within notification views
926        content.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
927//        content.setOnFocusChangeListener(mFocusChangeListener);
928        PendingIntent contentIntent = sbn.notification.contentIntent;
929        if (contentIntent != null) {
930            final View.OnClickListener listener = new NotificationClicker(contentIntent,
931                    sbn.pkg, sbn.tag, sbn.id);
932            largeIcon.setOnClickListener(listener);
933            content.setOnClickListener(listener);
934        } else {
935            largeIcon.setOnClickListener(null);
936            content.setOnClickListener(null);
937        }
938
939        View expanded = null;
940        Exception exception = null;
941        try {
942            expanded = remoteViews.apply(mContext, content);
943        }
944        catch (RuntimeException e) {
945            exception = e;
946        }
947        if (expanded == null) {
948            final String ident = sbn.pkg + "/0x" + Integer.toHexString(sbn.id);
949            Slog.e(TAG, "couldn't inflate view for notification " + ident, exception);
950            return false;
951        } else {
952            content.addView(expanded);
953            row.setDrawingCacheEnabled(true);
954        }
955
956        applyLegacyRowBackground(sbn, content);
957
958        entry.row = row;
959        entry.content = content;
960        entry.expanded = expanded;
961        entry.largeIcon = largeIcon;
962
963        return true;
964    }
965
966    void applyLegacyRowBackground(StatusBarNotification sbn, View content) {
967        if (sbn.notification.contentView.getLayoutId() !=
968                com.android.internal.R.layout.status_bar_latest_event_content) {
969            int version = 0;
970            try {
971                ApplicationInfo info = mContext.getPackageManager().getApplicationInfo(sbn.pkg, 0);
972                version = info.targetSdkVersion;
973            } catch (NameNotFoundException ex) {
974                Slog.e(TAG, "Failed looking up ApplicationInfo for " + sbn.pkg, ex);
975            }
976            if (version > 0 && version < Build.VERSION_CODES.HONEYCOMB) {
977                content.setBackgroundResource(R.drawable.notification_row_legacy_bg);
978            } else {
979                content.setBackgroundResource(R.drawable.notification_row_bg);
980            }
981        }
982    }
983
984    StatusBarNotification removeNotificationViews(IBinder key) {
985        NotificationData.Entry entry = mNotificationData.remove(key);
986        if (entry == null) {
987            Slog.w(TAG, "removeNotification for unknown key: " + key);
988            return null;
989        }
990        // Remove the expanded view.
991        ViewGroup rowParent = (ViewGroup)entry.row.getParent();
992        if (rowParent != null) rowParent.removeView(entry.row);
993        updateNotificationIcons();
994
995        return entry.notification;
996    }
997
998    private void setAreThereNotifications() {
999        final boolean any = mNotificationData.size() > 0;
1000
1001        final boolean clearable = any && mNotificationData.hasClearableItems();
1002
1003        if (DEBUG) {
1004            Slog.d(TAG, "setAreThereNotifications: N=" + mNotificationData.size()
1005                    + " any=" + any + " clearable=" + clearable);
1006        }
1007
1008        if (mClearButton.isShown()) {
1009            if (clearable != (mClearButton.getAlpha() == 1.0f)) {
1010                ObjectAnimator.ofFloat(mClearButton, "alpha",
1011                        clearable ? 1.0f : 0.0f)
1012                    .setDuration(250)
1013                    .start();
1014            }
1015        } else {
1016            mClearButton.setAlpha(clearable ? 1.0f : 0.0f);
1017        }
1018        mClearButton.setEnabled(clearable);
1019
1020        /*
1021        if (mNoNotificationsTitle.isShown()) {
1022            if (any != (mNoNotificationsTitle.getAlpha() == 0.0f)) {
1023                ObjectAnimator a = ObjectAnimator.ofFloat(mNoNotificationsTitle, "alpha",
1024                            (any ? 0.0f : 0.75f));
1025                a.setDuration(any ? 0 : 500);
1026                a.setStartDelay(any ? 250 : 1000);
1027                a.start();
1028            }
1029        } else {
1030            mNoNotificationsTitle.setAlpha(any ? 0.0f : 0.75f);
1031        }
1032        */
1033    }
1034
1035    public void showClock(boolean show) {
1036        View clock = mStatusBarView.findViewById(R.id.clock);
1037        if (clock != null) {
1038            clock.setVisibility(show ? View.VISIBLE : View.GONE);
1039        }
1040    }
1041
1042    /**
1043     * State is one or more of the DISABLE constants from StatusBarManager.
1044     */
1045    public void disable(int state) {
1046        final int old = mDisabled;
1047        final int diff = state ^ old;
1048        mDisabled = state;
1049
1050        if (DEBUG) {
1051            Slog.d(TAG, String.format("disable: 0x%08x -> 0x%08x (diff: 0x%08x)",
1052                old, state, diff));
1053        }
1054
1055        StringBuilder flagdbg = new StringBuilder();
1056        flagdbg.append("disable: < ");
1057        flagdbg.append(((state & StatusBarManager.DISABLE_EXPAND) != 0) ? "EXPAND" : "expand");
1058        flagdbg.append(((diff  & StatusBarManager.DISABLE_EXPAND) != 0) ? "* " : " ");
1059        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "ICONS" : "icons");
1060        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "* " : " ");
1061        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "ALERTS" : "alerts");
1062        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "* " : " ");
1063        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) ? "TICKER" : "ticker");
1064        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) ? "* " : " ");
1065        flagdbg.append(((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "SYSTEM_INFO" : "system_info");
1066        flagdbg.append(((diff  & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "* " : " ");
1067        flagdbg.append(((state & StatusBarManager.DISABLE_BACK) != 0) ? "BACK" : "back");
1068        flagdbg.append(((diff  & StatusBarManager.DISABLE_BACK) != 0) ? "* " : " ");
1069        flagdbg.append(((state & StatusBarManager.DISABLE_HOME) != 0) ? "HOME" : "home");
1070        flagdbg.append(((diff  & StatusBarManager.DISABLE_HOME) != 0) ? "* " : " ");
1071        flagdbg.append(((state & StatusBarManager.DISABLE_RECENT) != 0) ? "RECENT" : "recent");
1072        flagdbg.append(((diff  & StatusBarManager.DISABLE_RECENT) != 0) ? "* " : " ");
1073        flagdbg.append(((state & StatusBarManager.DISABLE_CLOCK) != 0) ? "CLOCK" : "clock");
1074        flagdbg.append(((diff  & StatusBarManager.DISABLE_CLOCK) != 0) ? "* " : " ");
1075        flagdbg.append(">");
1076        Slog.d(TAG, flagdbg.toString());
1077
1078        if ((diff & StatusBarManager.DISABLE_CLOCK) != 0) {
1079            boolean show = (state & StatusBarManager.DISABLE_CLOCK) == 0;
1080            showClock(show);
1081        }
1082        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
1083            if ((state & StatusBarManager.DISABLE_EXPAND) != 0) {
1084                animateCollapse();
1085            }
1086        }
1087
1088        if ((diff & (StatusBarManager.DISABLE_HOME
1089                        | StatusBarManager.DISABLE_RECENT
1090                        | StatusBarManager.DISABLE_BACK)) != 0) {
1091            // the nav bar will take care of these
1092            if (mNavigationBarView != null) mNavigationBarView.setDisabledFlags(state);
1093
1094            if ((state & StatusBarManager.DISABLE_RECENT) != 0) {
1095                // close recents if it's visible
1096                mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1097                mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1098            }
1099        }
1100
1101        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1102            if ((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1103                if (mTicking) {
1104                    mTicker.halt();
1105                } else {
1106                    setNotificationIconVisibility(false, com.android.internal.R.anim.fade_out);
1107                }
1108            } else {
1109                if (!mExpandedVisible) {
1110                    setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
1111                }
1112            }
1113        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1114            if (mTicking && (state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1115                mTicker.halt();
1116            }
1117        }
1118    }
1119
1120    /**
1121     * All changes to the status bar and notifications funnel through here and are batched.
1122     */
1123    private class H extends Handler {
1124        public void handleMessage(Message m) {
1125            switch (m.what) {
1126                case MSG_ANIMATE:
1127                    doAnimation();
1128                    break;
1129                case MSG_ANIMATE_REVEAL:
1130                    doRevealAnimation();
1131                    break;
1132                case MSG_OPEN_NOTIFICATION_PANEL:
1133                    animateExpand();
1134                    break;
1135                case MSG_CLOSE_NOTIFICATION_PANEL:
1136                    animateCollapse();
1137                    break;
1138                case MSG_SHOW_INTRUDER:
1139                    setIntruderAlertVisibility(true);
1140                    break;
1141                case MSG_HIDE_INTRUDER:
1142                    setIntruderAlertVisibility(false);
1143                    break;
1144                case MSG_OPEN_RECENTS_PANEL:
1145                    if (DEBUG) Slog.d(TAG, "opening recents panel");
1146                    if (mRecentsPanel != null) {
1147                        mRecentsPanel.show(true, true);
1148                    }
1149                    break;
1150                case MSG_CLOSE_RECENTS_PANEL:
1151                    if (DEBUG) Slog.d(TAG, "closing recents panel");
1152                    if (mRecentsPanel != null && mRecentsPanel.isShowing()) {
1153                        mRecentsPanel.show(false, true);
1154                    }
1155                    break;
1156            }
1157        }
1158    }
1159
1160    View.OnFocusChangeListener mFocusChangeListener = new View.OnFocusChangeListener() {
1161        public void onFocusChange(View v, boolean hasFocus) {
1162            // Because 'v' is a ViewGroup, all its children will be (un)selected
1163            // too, which allows marqueeing to work.
1164            v.setSelected(hasFocus);
1165        }
1166    };
1167
1168    private void makeExpandedVisible() {
1169        if (SPEW) Slog.d(TAG, "Make expanded visible: expanded visible=" + mExpandedVisible);
1170        if (mExpandedVisible) {
1171            return;
1172        }
1173        mExpandedVisible = true;
1174        visibilityChanged(true);
1175
1176        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
1177        mExpandedParams.flags &= ~WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1178        mExpandedParams.flags |= WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1179        if (DEBUG) {
1180            Slog.d(TAG, "makeExpandedVisible: expanded params = " + mExpandedParams);
1181        }
1182        mExpandedDialog.getWindow().setAttributes(mExpandedParams);
1183        mExpandedView.requestFocus(View.FOCUS_FORWARD);
1184        mTrackingView.setVisibility(View.VISIBLE);
1185    }
1186
1187    public void animateExpand() {
1188        if (SPEW) Slog.d(TAG, "Animate expand: expanded=" + mExpanded);
1189        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1190            return ;
1191        }
1192        if (mExpanded) {
1193            return;
1194        }
1195
1196        prepareTracking(0, true);
1197        performFling(0, mSelfExpandVelocityPx, true);
1198    }
1199
1200    public void animateCollapse() {
1201        animateCollapse(false);
1202    }
1203
1204    public void animateCollapse(boolean excludeRecents) {
1205        animateCollapse(excludeRecents, 1.0f);
1206    }
1207
1208    public void animateCollapse(boolean excludeRecents, float velocityMultiplier) {
1209        if (SPEW) {
1210            Slog.d(TAG, "animateCollapse(): mExpanded=" + mExpanded
1211                    + " mExpandedVisible=" + mExpandedVisible
1212                    + " mExpanded=" + mExpanded
1213                    + " mAnimating=" + mAnimating
1214                    + " mAnimY=" + mAnimY
1215                    + " mAnimVel=" + mAnimVel);
1216        }
1217
1218        if (!excludeRecents) {
1219            mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1220            mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1221        }
1222
1223        if (!mExpandedVisible) {
1224            return;
1225        }
1226
1227        int y;
1228        if (mAnimating) {
1229            y = (int)mAnimY;
1230        } else {
1231            y = mDisplayMetrics.heightPixels-1;
1232        }
1233        // Let the fling think that we're open so it goes in the right direction
1234        // and doesn't try to re-open the windowshade.
1235        mExpanded = true;
1236        prepareTracking(y, false);
1237        performFling(y, -mSelfCollapseVelocityPx*velocityMultiplier, true);
1238    }
1239
1240    void performExpand() {
1241        if (SPEW) Slog.d(TAG, "performExpand: mExpanded=" + mExpanded);
1242        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1243            return ;
1244        }
1245        if (mExpanded) {
1246            return;
1247        }
1248
1249        mExpanded = true;
1250        makeExpandedVisible();
1251        updateExpandedViewPos(EXPANDED_FULL_OPEN);
1252
1253        if (false) postStartTracing();
1254    }
1255
1256    void performCollapse() {
1257        if (SPEW) Slog.d(TAG, "performCollapse: mExpanded=" + mExpanded
1258                + " mExpandedVisible=" + mExpandedVisible);
1259
1260        if (!mExpandedVisible) {
1261            return;
1262        }
1263        mExpandedVisible = false;
1264        visibilityChanged(false);
1265        mExpandedParams.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1266        mExpandedParams.flags &= ~WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1267        mExpandedDialog.getWindow().setAttributes(mExpandedParams);
1268        mTrackingView.setVisibility(View.GONE);
1269
1270        if ((mDisabled & StatusBarManager.DISABLE_NOTIFICATION_ICONS) == 0) {
1271            setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
1272        }
1273
1274        if (!mExpanded) {
1275            return;
1276        }
1277        mExpanded = false;
1278        if (mPostCollapseCleanup != null) {
1279            mPostCollapseCleanup.run();
1280            mPostCollapseCleanup = null;
1281        }
1282    }
1283
1284    void doAnimation() {
1285        if (mAnimating) {
1286            if (SPEW) Slog.d(TAG, "doAnimation");
1287            if (SPEW) Slog.d(TAG, "doAnimation before mAnimY=" + mAnimY);
1288            incrementAnim();
1289            if (SPEW) Slog.d(TAG, "doAnimation after  mAnimY=" + mAnimY);
1290            if (mAnimY >= mDisplayMetrics.heightPixels-1) {
1291                if (SPEW) Slog.d(TAG, "Animation completed to expanded state.");
1292                mAnimating = false;
1293                updateExpandedViewPos(EXPANDED_FULL_OPEN);
1294                performExpand();
1295            }
1296            else if (mAnimY < mStatusBarView.getHeight()) {
1297                if (SPEW) Slog.d(TAG, "Animation completed to collapsed state.");
1298                mAnimating = false;
1299                updateExpandedViewPos(0);
1300                performCollapse();
1301            }
1302            else {
1303                updateExpandedViewPos((int)mAnimY);
1304                mCurAnimationTime += ANIM_FRAME_DURATION;
1305                mHandler.sendMessageAtTime(mHandler.obtainMessage(MSG_ANIMATE), mCurAnimationTime);
1306            }
1307        }
1308    }
1309
1310    void stopTracking() {
1311        mTracking = false;
1312        mVelocityTracker.recycle();
1313        mVelocityTracker = null;
1314    }
1315
1316    void incrementAnim() {
1317        long now = SystemClock.uptimeMillis();
1318        float t = ((float)(now - mAnimLastTime)) / 1000;            // ms -> s
1319        final float y = mAnimY;
1320        final float v = mAnimVel;                                   // px/s
1321        final float a = mAnimAccel;                                 // px/s/s
1322        mAnimY = y + (v*t) + (0.5f*a*t*t);                          // px
1323        mAnimVel = v + (a*t);                                       // px/s
1324        mAnimLastTime = now;                                        // ms
1325        //Slog.d(TAG, "y=" + y + " v=" + v + " a=" + a + " t=" + t + " mAnimY=" + mAnimY
1326        //        + " mAnimAccel=" + mAnimAccel);
1327    }
1328
1329    void doRevealAnimation() {
1330        final int h = mCloseView.getHeight() + mStatusBarView.getHeight();
1331        if (mAnimatingReveal && mAnimating && mAnimY < h) {
1332            incrementAnim();
1333            if (mAnimY >= h) {
1334                mAnimY = h;
1335                updateExpandedViewPos((int)mAnimY);
1336            } else {
1337                updateExpandedViewPos((int)mAnimY);
1338                mCurAnimationTime += ANIM_FRAME_DURATION;
1339                mHandler.sendMessageAtTime(mHandler.obtainMessage(MSG_ANIMATE_REVEAL),
1340                        mCurAnimationTime);
1341            }
1342        }
1343    }
1344
1345    void prepareTracking(int y, boolean opening) {
1346        if (CHATTY) {
1347            Slog.d(TAG, "panel: beginning to track the user's touch, y=" + y + " opening=" + opening);
1348        }
1349
1350        // there are some race conditions that cause this to be inaccurate; let's recalculate it any
1351        // time we're about to drag the panel
1352        updateExpandedSize();
1353
1354        mTracking = true;
1355        mVelocityTracker = VelocityTracker.obtain();
1356        if (opening) {
1357            mAnimAccel = mExpandAccelPx;
1358            mAnimVel = mFlingExpandMinVelocityPx;
1359            mAnimY = mStatusBarView.getHeight();
1360            updateExpandedViewPos((int)mAnimY);
1361            mAnimating = true;
1362            mAnimatingReveal = true;
1363            mHandler.removeMessages(MSG_ANIMATE);
1364            mHandler.removeMessages(MSG_ANIMATE_REVEAL);
1365            long now = SystemClock.uptimeMillis();
1366            mAnimLastTime = now;
1367            mCurAnimationTime = now + ANIM_FRAME_DURATION;
1368            mAnimating = true;
1369            mHandler.sendMessageAtTime(mHandler.obtainMessage(MSG_ANIMATE_REVEAL),
1370                    mCurAnimationTime);
1371            makeExpandedVisible();
1372        } else {
1373            // it's open, close it?
1374            if (mAnimating) {
1375                mAnimating = false;
1376                mHandler.removeMessages(MSG_ANIMATE);
1377            }
1378            updateExpandedViewPos(y + mViewDelta);
1379        }
1380    }
1381
1382    void performFling(int y, float vel, boolean always) {
1383        if (CHATTY) {
1384            Slog.d(TAG, "panel: will fling, y=" + y + " vel=" + vel);
1385        }
1386
1387        mAnimatingReveal = false;
1388
1389        mAnimY = y;
1390        mAnimVel = vel;
1391
1392        //Slog.d(TAG, "starting with mAnimY=" + mAnimY + " mAnimVel=" + mAnimVel);
1393
1394        if (mExpanded) {
1395            if (!always && (
1396                    vel > mFlingCollapseMinVelocityPx
1397                    || (y > (mDisplayMetrics.heightPixels*(1f-mCollapseMinDisplayFraction)) &&
1398                        vel > -mFlingExpandMinVelocityPx))) {
1399                // We are expanded, but they didn't move sufficiently to cause
1400                // us to retract.  Animate back to the expanded position.
1401                mAnimAccel = mExpandAccelPx;
1402                if (vel < 0) {
1403                    mAnimVel = 0;
1404                }
1405            }
1406            else {
1407                // We are expanded and are now going to animate away.
1408                mAnimAccel = -mCollapseAccelPx;
1409                if (vel > 0) {
1410                    mAnimVel = 0;
1411                }
1412            }
1413        } else {
1414            if (always || (
1415                    vel > mFlingExpandMinVelocityPx
1416                    || (y > (mDisplayMetrics.heightPixels*(1f-mExpandMinDisplayFraction)) &&
1417                        vel > -mFlingCollapseMinVelocityPx))) {
1418                // We are collapsed, and they moved enough to allow us to
1419                // expand.  Animate in the notifications.
1420                mAnimAccel = mExpandAccelPx;
1421                if (vel < 0) {
1422                    mAnimVel = 0;
1423                }
1424            }
1425            else {
1426                // We are collapsed, but they didn't move sufficiently to cause
1427                // us to retract.  Animate back to the collapsed position.
1428                mAnimAccel = -mCollapseAccelPx;
1429                if (vel > 0) {
1430                    mAnimVel = 0;
1431                }
1432            }
1433        }
1434        //Slog.d(TAG, "mAnimY=" + mAnimY + " mAnimVel=" + mAnimVel
1435        //        + " mAnimAccel=" + mAnimAccel);
1436
1437        long now = SystemClock.uptimeMillis();
1438        mAnimLastTime = now;
1439        mCurAnimationTime = now + ANIM_FRAME_DURATION;
1440        mAnimating = true;
1441        mHandler.removeMessages(MSG_ANIMATE);
1442        mHandler.removeMessages(MSG_ANIMATE_REVEAL);
1443        mHandler.sendMessageAtTime(mHandler.obtainMessage(MSG_ANIMATE), mCurAnimationTime);
1444        stopTracking();
1445    }
1446
1447    boolean interceptTouchEvent(MotionEvent event) {
1448        if (SPEW) {
1449            Slog.d(TAG, "Touch: rawY=" + event.getRawY() + " event=" + event + " mDisabled="
1450                + mDisabled);
1451        } else if (CHATTY) {
1452            if (event.getAction() != MotionEvent.ACTION_MOVE) {
1453                Slog.d(TAG, String.format(
1454                            "panel: %s at (%f, %f) mDisabled=0x%08x",
1455                            MotionEvent.actionToString(event.getAction()),
1456                            event.getRawX(), event.getRawY(), mDisabled));
1457            }
1458        }
1459
1460        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1461            return false;
1462        }
1463
1464        final int action = event.getAction();
1465        final int statusBarSize = mStatusBarView.getHeight();
1466        final int hitSize = statusBarSize*2;
1467        final int y = (int)event.getRawY();
1468        if (action == MotionEvent.ACTION_DOWN) {
1469            if (!mExpanded) {
1470                mViewDelta = statusBarSize - y;
1471            } else {
1472                mTrackingView.getLocationOnScreen(mAbsPos);
1473                mViewDelta = mAbsPos[1] + mTrackingView.getHeight() - y;
1474            }
1475            if ((!mExpanded && y < hitSize) ||
1476                    (mExpanded && y > (mDisplayMetrics.heightPixels-hitSize))) {
1477
1478                // We drop events at the edge of the screen to make the windowshade come
1479                // down by accident less, especially when pushing open a device with a keyboard
1480                // that rotates (like g1 and droid)
1481                int x = (int)event.getRawX();
1482                final int edgeBorder = mEdgeBorder;
1483                if (x >= edgeBorder && x < mDisplayMetrics.widthPixels - edgeBorder) {
1484                    prepareTracking(y, !mExpanded);// opening if we're not already fully visible
1485                    trackMovement(event);
1486                }
1487            }
1488        } else if (mTracking) {
1489            trackMovement(event);
1490            final int minY = statusBarSize + mCloseView.getHeight();
1491            if (action == MotionEvent.ACTION_MOVE) {
1492                if (mAnimatingReveal && y < minY) {
1493                    // nothing
1494                } else  {
1495                    mAnimatingReveal = false;
1496                    updateExpandedViewPos(y + mViewDelta);
1497                }
1498            } else if (action == MotionEvent.ACTION_UP
1499                    || action == MotionEvent.ACTION_CANCEL) {
1500                mVelocityTracker.computeCurrentVelocity(1000);
1501
1502                float yVel = mVelocityTracker.getYVelocity();
1503                boolean negative = yVel < 0;
1504
1505                float xVel = mVelocityTracker.getXVelocity();
1506                if (xVel < 0) {
1507                    xVel = -xVel;
1508                }
1509                if (xVel > mFlingGestureMaxXVelocityPx) {
1510                    xVel = mFlingGestureMaxXVelocityPx; // limit how much we care about the x axis
1511                }
1512
1513                float vel = (float)Math.hypot(yVel, xVel);
1514                if (negative) {
1515                    vel = -vel;
1516                }
1517
1518                if (CHATTY) {
1519                    Slog.d(TAG, String.format("gesture: vraw=(%f,%f) vnorm=(%f,%f) vlinear=%f",
1520                        mVelocityTracker.getXVelocity(),
1521                        mVelocityTracker.getYVelocity(),
1522                        xVel, yVel,
1523                        vel));
1524                }
1525
1526                performFling(y + mViewDelta, vel, false);
1527            }
1528
1529        }
1530        return false;
1531    }
1532
1533    private void trackMovement(MotionEvent event) {
1534        // Add movement to velocity tracker using raw screen X and Y coordinates instead
1535        // of window coordinates because the window frame may be moving at the same time.
1536        float deltaX = event.getRawX() - event.getX();
1537        float deltaY = event.getRawY() - event.getY();
1538        event.offsetLocation(deltaX, deltaY);
1539        mVelocityTracker.addMovement(event);
1540        event.offsetLocation(-deltaX, -deltaY);
1541    }
1542
1543    @Override // CommandQueue
1544    public void setSystemUiVisibility(int vis) {
1545        final int old = mSystemUiVisibility;
1546        final int diff = vis ^ old;
1547
1548        if (diff != 0) {
1549            mSystemUiVisibility = vis;
1550
1551            if (0 != (diff & View.SYSTEM_UI_FLAG_LOW_PROFILE)) {
1552                final boolean lightsOut = (0 != (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE));
1553                if (lightsOut) {
1554                    animateCollapse();
1555                }
1556                if (mNavigationBarView != null) {
1557                    mNavigationBarView.setLowProfile(lightsOut);
1558                }
1559            }
1560
1561            notifyUiVisibilityChanged();
1562        }
1563    }
1564
1565    public void setLightsOn(boolean on) {
1566        Log.v(TAG, "setLightsOn(" + on + ")");
1567        if (on) {
1568            setSystemUiVisibility(mSystemUiVisibility & ~View.SYSTEM_UI_FLAG_LOW_PROFILE);
1569        } else {
1570            setSystemUiVisibility(mSystemUiVisibility | View.SYSTEM_UI_FLAG_LOW_PROFILE);
1571        }
1572    }
1573
1574    private void notifyUiVisibilityChanged() {
1575        try {
1576            mWindowManager.statusBarVisibilityChanged(mSystemUiVisibility);
1577        } catch (RemoteException ex) {
1578        }
1579    }
1580
1581    public void topAppWindowChanged(boolean showMenu) {
1582        if (DEBUG) {
1583            Slog.d(TAG, (showMenu?"showing":"hiding") + " the MENU button");
1584        }
1585        if (mNavigationBarView != null) {
1586            mNavigationBarView.setMenuVisibility(showMenu);
1587        }
1588
1589        // See above re: lights-out policy for legacy apps.
1590        if (showMenu) setLightsOn(true);
1591    }
1592
1593    // Not supported
1594    public void setImeWindowStatus(IBinder token, int vis, int backDisposition) { }
1595    @Override
1596    public void setHardKeyboardStatus(boolean available, boolean enabled) { }
1597
1598    public NotificationClicker makeClicker(PendingIntent intent, String pkg, String tag, int id) {
1599        return new NotificationClicker(intent, pkg, tag, id);
1600    }
1601
1602    private class NotificationClicker implements View.OnClickListener {
1603        private PendingIntent mIntent;
1604        private String mPkg;
1605        private String mTag;
1606        private int mId;
1607
1608        NotificationClicker(PendingIntent intent, String pkg, String tag, int id) {
1609            mIntent = intent;
1610            mPkg = pkg;
1611            mTag = tag;
1612            mId = id;
1613        }
1614
1615        public void onClick(View v) {
1616            try {
1617                // The intent we are sending is for the application, which
1618                // won't have permission to immediately start an activity after
1619                // the user switches to home.  We know it is safe to do at this
1620                // point, so make sure new activity switches are now allowed.
1621                ActivityManagerNative.getDefault().resumeAppSwitches();
1622                // Also, notifications can be launched from the lock screen,
1623                // so dismiss the lock screen when the activity starts.
1624                ActivityManagerNative.getDefault().dismissKeyguardOnNextActivity();
1625            } catch (RemoteException e) {
1626            }
1627
1628            if (mIntent != null) {
1629                int[] pos = new int[2];
1630                v.getLocationOnScreen(pos);
1631                Intent overlay = new Intent();
1632                overlay.setSourceBounds(
1633                        new Rect(pos[0], pos[1], pos[0]+v.getWidth(), pos[1]+v.getHeight()));
1634                try {
1635                    mIntent.send(mContext, 0, overlay);
1636                } catch (PendingIntent.CanceledException e) {
1637                    // the stack trace isn't very helpful here.  Just log the exception message.
1638                    Slog.w(TAG, "Sending contentIntent failed: " + e);
1639                }
1640
1641                KeyguardManager kgm =
1642                    (KeyguardManager) mContext.getSystemService(Context.KEYGUARD_SERVICE);
1643                if (kgm != null) kgm.exitKeyguardSecurely(null);
1644            }
1645
1646            try {
1647                mBarService.onNotificationClick(mPkg, mTag, mId);
1648            } catch (RemoteException ex) {
1649                // system process is dead if we're here.
1650            }
1651
1652            // close the shade if it was open
1653            animateCollapse();
1654
1655            // If this click was on the intruder alert, hide that instead
1656            mHandler.sendEmptyMessage(MSG_HIDE_INTRUDER);
1657        }
1658    }
1659
1660    private void tick(StatusBarNotification n) {
1661        // Show the ticker if one is requested. Also don't do this
1662        // until status bar window is attached to the window manager,
1663        // because...  well, what's the point otherwise?  And trying to
1664        // run a ticker without being attached will crash!
1665        if (n.notification.tickerText != null && mStatusBarView.getWindowToken() != null) {
1666            if (0 == (mDisabled & (StatusBarManager.DISABLE_NOTIFICATION_ICONS
1667                            | StatusBarManager.DISABLE_NOTIFICATION_TICKER))) {
1668                mTicker.addEntry(n);
1669            }
1670        }
1671    }
1672
1673    /**
1674     * Cancel this notification and tell the StatusBarManagerService / NotificationManagerService
1675     * about the failure.
1676     *
1677     * WARNING: this will call back into us.  Don't hold any locks.
1678     */
1679    void handleNotificationError(IBinder key, StatusBarNotification n, String message) {
1680        removeNotification(key);
1681        try {
1682            mBarService.onNotificationError(n.pkg, n.tag, n.id, n.uid, n.initialPid, message);
1683        } catch (RemoteException ex) {
1684            // The end is nigh.
1685        }
1686    }
1687
1688    private class MyTicker extends Ticker {
1689        MyTicker(Context context, View sb) {
1690            super(context, sb);
1691        }
1692
1693        @Override
1694        public void tickerStarting() {
1695            mTicking = true;
1696            mIcons.setVisibility(View.GONE);
1697            mTickerView.setVisibility(View.VISIBLE);
1698            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_up_in, null));
1699            mIcons.startAnimation(loadAnim(com.android.internal.R.anim.push_up_out, null));
1700        }
1701
1702        @Override
1703        public void tickerDone() {
1704            mIcons.setVisibility(View.VISIBLE);
1705            mTickerView.setVisibility(View.GONE);
1706            mIcons.startAnimation(loadAnim(com.android.internal.R.anim.push_down_in, null));
1707            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_down_out,
1708                        mTickingDoneListener));
1709        }
1710
1711        public void tickerHalting() {
1712            mIcons.setVisibility(View.VISIBLE);
1713            mTickerView.setVisibility(View.GONE);
1714            mIcons.startAnimation(loadAnim(com.android.internal.R.anim.fade_in, null));
1715            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.fade_out,
1716                        mTickingDoneListener));
1717        }
1718    }
1719
1720    Animation.AnimationListener mTickingDoneListener = new Animation.AnimationListener() {;
1721        public void onAnimationEnd(Animation animation) {
1722            mTicking = false;
1723        }
1724        public void onAnimationRepeat(Animation animation) {
1725        }
1726        public void onAnimationStart(Animation animation) {
1727        }
1728    };
1729
1730    private Animation loadAnim(int id, Animation.AnimationListener listener) {
1731        Animation anim = AnimationUtils.loadAnimation(mContext, id);
1732        if (listener != null) {
1733            anim.setAnimationListener(listener);
1734        }
1735        return anim;
1736    }
1737
1738    public String viewInfo(View v) {
1739        return "(" + v.getLeft() + "," + v.getTop() + ")(" + v.getRight() + "," + v.getBottom()
1740                + " " + v.getWidth() + "x" + v.getHeight() + ")";
1741    }
1742
1743    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
1744        synchronized (mQueueLock) {
1745            pw.println("Current Status Bar state:");
1746            pw.println("  mExpanded=" + mExpanded
1747                    + ", mExpandedVisible=" + mExpandedVisible);
1748            pw.println("  mTicking=" + mTicking);
1749            pw.println("  mTracking=" + mTracking);
1750            pw.println("  mAnimating=" + mAnimating
1751                    + ", mAnimY=" + mAnimY + ", mAnimVel=" + mAnimVel
1752                    + ", mAnimAccel=" + mAnimAccel);
1753            pw.println("  mCurAnimationTime=" + mCurAnimationTime
1754                    + " mAnimLastTime=" + mAnimLastTime);
1755            pw.println("  mAnimatingReveal=" + mAnimatingReveal
1756                    + " mViewDelta=" + mViewDelta);
1757            pw.println("  mDisplayMetrics=" + mDisplayMetrics);
1758            pw.println("  mExpandedParams: " + mExpandedParams);
1759            pw.println("  mExpandedView: " + viewInfo(mExpandedView));
1760            pw.println("  mExpandedDialog: " + mExpandedDialog);
1761            pw.println("  mTrackingParams: " + mTrackingParams);
1762            pw.println("  mTrackingView: " + viewInfo(mTrackingView));
1763            pw.println("  mPile: " + viewInfo(mPile));
1764            pw.println("  mNoNotificationsTitle: " + viewInfo(mNoNotificationsTitle));
1765            pw.println("  mCloseView: " + viewInfo(mCloseView));
1766            pw.println("  mTickerView: " + viewInfo(mTickerView));
1767            pw.println("  mScrollView: " + viewInfo(mScrollView)
1768                    + " scroll " + mScrollView.getScrollX() + "," + mScrollView.getScrollY());
1769        }
1770
1771        if (DUMPTRUCK) {
1772            synchronized (mNotificationData) {
1773                int N = mNotificationData.size();
1774                pw.println("  notification icons: " + N);
1775                for (int i=0; i<N; i++) {
1776                    NotificationData.Entry e = mNotificationData.get(i);
1777                    pw.println("    [" + i + "] key=" + e.key + " icon=" + e.icon);
1778                    StatusBarNotification n = e.notification;
1779                    pw.println("         pkg=" + n.pkg + " id=" + n.id + " priority=" + n.priority);
1780                    pw.println("         notification=" + n.notification);
1781                    pw.println("         tickerText=\"" + n.notification.tickerText + "\"");
1782                }
1783            }
1784
1785            int N = mStatusIcons.getChildCount();
1786            pw.println("  system icons: " + N);
1787            for (int i=0; i<N; i++) {
1788                StatusBarIconView ic = (StatusBarIconView) mStatusIcons.getChildAt(i);
1789                pw.println("    [" + i + "] icon=" + ic);
1790            }
1791
1792            if (false) {
1793                pw.println("see the logcat for a dump of the views we have created.");
1794                // must happen on ui thread
1795                mHandler.post(new Runnable() {
1796                        public void run() {
1797                            mStatusBarView.getLocationOnScreen(mAbsPos);
1798                            Slog.d(TAG, "mStatusBarView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
1799                                    + ") " + mStatusBarView.getWidth() + "x"
1800                                    + mStatusBarView.getHeight());
1801                            mStatusBarView.debug();
1802
1803                            mExpandedView.getLocationOnScreen(mAbsPos);
1804                            Slog.d(TAG, "mExpandedView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
1805                                    + ") " + mExpandedView.getWidth() + "x"
1806                                    + mExpandedView.getHeight());
1807                            mExpandedView.debug();
1808
1809                            mTrackingView.getLocationOnScreen(mAbsPos);
1810                            Slog.d(TAG, "mTrackingView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
1811                                    + ") " + mTrackingView.getWidth() + "x"
1812                                    + mTrackingView.getHeight());
1813                            mTrackingView.debug();
1814                        }
1815                    });
1816            }
1817        }
1818
1819        mNetworkController.dump(fd, pw, args);
1820    }
1821
1822    void onBarViewAttached() {
1823        // The status bar has just been attached to the view hierarchy; it's possible that the
1824        // screen has rotated in-between when we set up the window and now, so let's double-check
1825        // the display metrics just in case.
1826        updateDisplaySize();
1827
1828        WindowManager.LayoutParams lp;
1829        int pixelFormat;
1830        Drawable bg;
1831
1832        /// ---------- Tracking View --------------
1833        bg = mTrackingView.getBackground();
1834        if (bg != null) {
1835            pixelFormat = bg.getOpacity();
1836        }
1837
1838        lp = new WindowManager.LayoutParams(
1839                ViewGroup.LayoutParams.MATCH_PARENT,
1840                ViewGroup.LayoutParams.MATCH_PARENT,
1841                WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL,
1842                0
1843                | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
1844                | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
1845                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM,
1846                PixelFormat.TRANSLUCENT);
1847        if (ActivityManager.isHighEndGfx(mDisplay)) {
1848            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
1849        }
1850//        lp.token = mStatusBarView.getWindowToken();
1851        lp.gravity = Gravity.TOP | Gravity.FILL_HORIZONTAL;
1852        lp.setTitle("TrackingView");
1853        lp.y = mTrackingPosition;
1854        mTrackingParams = lp;
1855
1856        WindowManagerImpl.getDefault().addView(mTrackingView, lp);
1857    }
1858
1859    void onTrackingViewAttached() {
1860        WindowManager.LayoutParams lp;
1861        int pixelFormat;
1862
1863        /// ---------- Expanded View --------------
1864        pixelFormat = PixelFormat.TRANSLUCENT;
1865
1866        lp = mExpandedDialog.getWindow().getAttributes();
1867        lp.x = 0;
1868        mTrackingPosition = lp.y = mDisplayMetrics.heightPixels; // sufficiently large negative
1869        lp.type = WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL;
1870        lp.flags = 0
1871                | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
1872                | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
1873                | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
1874                | WindowManager.LayoutParams.FLAG_DITHER
1875                | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1876        if (ActivityManager.isHighEndGfx(mDisplay)) {
1877            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
1878        }
1879        lp.format = pixelFormat;
1880        lp.gravity = Gravity.TOP | Gravity.FILL_HORIZONTAL;
1881        lp.setTitle("StatusBarExpanded");
1882        mExpandedParams = lp;
1883        updateExpandedSize();
1884        mExpandedDialog.getWindow().setFormat(pixelFormat);
1885
1886        mExpandedDialog.getWindow().requestFeature(Window.FEATURE_NO_TITLE);
1887        mExpandedDialog.setContentView(mExpandedView,
1888                new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
1889                                           ViewGroup.LayoutParams.MATCH_PARENT));
1890        mExpandedDialog.getWindow().setBackgroundDrawable(null);
1891        mExpandedDialog.show();
1892    }
1893
1894    void setNotificationIconVisibility(boolean visible, int anim) {
1895        int old = mNotificationIcons.getVisibility();
1896        int v = visible ? View.VISIBLE : View.INVISIBLE;
1897        if (old != v) {
1898            mNotificationIcons.setVisibility(v);
1899            mNotificationIcons.startAnimation(loadAnim(anim, null));
1900        }
1901    }
1902
1903    void updateExpandedInvisiblePosition() {
1904        if (mTrackingView != null) {
1905            mTrackingPosition = -mDisplayMetrics.heightPixels;
1906            if (mTrackingParams != null) {
1907                mTrackingParams.y = mTrackingPosition;
1908                WindowManagerImpl.getDefault().updateViewLayout(mTrackingView, mTrackingParams);
1909            }
1910        }
1911        if (mExpandedParams != null) {
1912            mExpandedParams.y = -mDisplayMetrics.heightPixels;
1913            mExpandedDialog.getWindow().setAttributes(mExpandedParams);
1914        }
1915    }
1916
1917    void updateExpandedViewPos(int expandedPosition) {
1918        if (SPEW) {
1919            Slog.d(TAG, "updateExpandedViewPos before expandedPosition=" + expandedPosition
1920                    + " mTrackingParams.y=" + ((mTrackingParams == null) ? "?" : mTrackingParams.y)
1921                    + " mTrackingPosition=" + mTrackingPosition);
1922        }
1923
1924        int h = mStatusBarView.getHeight();
1925        int disph = mDisplayMetrics.heightPixels;
1926
1927        // If the expanded view is not visible, make sure they're still off screen.
1928        // Maybe the view was resized.
1929        if (!mExpandedVisible) {
1930            updateExpandedInvisiblePosition();
1931            return;
1932        }
1933
1934        // tracking view...
1935        int pos;
1936        if (expandedPosition == EXPANDED_FULL_OPEN) {
1937            pos = h;
1938        }
1939        else if (expandedPosition == EXPANDED_LEAVE_ALONE) {
1940            pos = mTrackingPosition;
1941        }
1942        else {
1943            if (expandedPosition <= disph) {
1944                pos = expandedPosition;
1945            } else {
1946                pos = disph;
1947            }
1948            pos -= disph-h;
1949        }
1950        mTrackingPosition = mTrackingParams.y = pos;
1951        mTrackingParams.height = disph-h;
1952        WindowManagerImpl.getDefault().updateViewLayout(mTrackingView, mTrackingParams);
1953
1954        if (mExpandedParams != null) {
1955            if (mCloseView.getWindowVisibility() == View.VISIBLE) {
1956                mCloseView.getLocationInWindow(mPositionTmp);
1957                final int closePos = mPositionTmp[1];
1958
1959                mExpandedContents.getLocationInWindow(mPositionTmp);
1960                final int contentsBottom = mPositionTmp[1] + mExpandedContents.getHeight();
1961
1962                mExpandedParams.y = pos + mTrackingView.getHeight()
1963                        - (mTrackingParams.height-closePos) - contentsBottom;
1964
1965                if (SPEW) {
1966                    Slog.d(PhoneStatusBar.TAG,
1967                            "pos=" + pos +
1968                            " trackingHeight=" + mTrackingView.getHeight() +
1969                            " (trackingParams.height - closePos)=" +
1970                                (mTrackingParams.height - closePos) +
1971                            " contentsBottom=" + contentsBottom);
1972                }
1973
1974            } else {
1975                // If the tracking view is not yet visible, then we can't have
1976                // a good value of the close view location.  We need to wait for
1977                // it to be visible to do a layout.
1978                mExpandedParams.y = -mDisplayMetrics.heightPixels;
1979            }
1980            int max = h;
1981            if (mExpandedParams.y > max) {
1982                mExpandedParams.y = max;
1983            }
1984            int min = mTrackingPosition;
1985            if (mExpandedParams.y < min) {
1986                mExpandedParams.y = min;
1987            }
1988
1989            boolean visible = (mTrackingPosition + mTrackingView.getHeight()) > h;
1990            if (!visible) {
1991                // if the contents aren't visible, move the expanded view way off screen
1992                // because the window itself extends below the content view.
1993                mExpandedParams.y = -disph;
1994            }
1995            mExpandedDialog.getWindow().setAttributes(mExpandedParams);
1996
1997            // As long as this isn't just a repositioning that's not supposed to affect
1998            // the user's perception of what's showing, call to say that the visibility
1999            // has changed. (Otherwise, someone else will call to do that).
2000            if (expandedPosition != EXPANDED_LEAVE_ALONE) {
2001                if (SPEW) Slog.d(TAG, "updateExpandedViewPos visibilityChanged(" + visible + ")");
2002                visibilityChanged(visible);
2003            }
2004        }
2005
2006        if (SPEW) {
2007            Slog.d(TAG, "updateExpandedViewPos after  expandedPosition=" + expandedPosition
2008                    + " mTrackingParams.y=" + mTrackingParams.y
2009                    + " mTrackingPosition=" + mTrackingPosition
2010                    + " mExpandedParams.y=" + mExpandedParams.y
2011                    + " mExpandedParams.height=" + mExpandedParams.height);
2012        }
2013    }
2014
2015    int getExpandedHeight(int disph) {
2016        if (DEBUG) {
2017            Slog.d(TAG, "getExpandedHeight(" + disph + "): sbView="
2018                    + mStatusBarView.getHeight() + " closeView=" + mCloseView.getHeight());
2019        }
2020        return disph - mStatusBarView.getHeight() - mCloseView.getHeight();
2021    }
2022
2023    void updateDisplaySize() {
2024        mDisplay.getMetrics(mDisplayMetrics);
2025        if (DEBUG) {
2026            Slog.d(TAG, "updateDisplaySize: " + mDisplayMetrics);
2027        }
2028        updateExpandedSize();
2029    }
2030
2031    void updateExpandedSize() {
2032        if (DEBUG) {
2033            Slog.d(TAG, "updateExpandedSize()");
2034        }
2035        if (mExpandedDialog != null && mExpandedParams != null && mDisplayMetrics != null) {
2036            mExpandedParams.width = mDisplayMetrics.widthPixels;
2037            mExpandedParams.height = getExpandedHeight(mDisplayMetrics.heightPixels);
2038            if (!mExpandedVisible) {
2039                updateExpandedInvisiblePosition();
2040            } else {
2041                mExpandedDialog.getWindow().setAttributes(mExpandedParams);
2042            }
2043            if (DEBUG) {
2044                Slog.d(TAG, "updateExpandedSize: height=" + mExpandedParams.height + " " +
2045                    (mExpandedVisible ? "VISIBLE":"INVISIBLE"));
2046            }
2047        }
2048    }
2049
2050    public void toggleRecentApps() {
2051        int msg = (mRecentsPanel.getVisibility() == View.VISIBLE)
2052                ? MSG_CLOSE_RECENTS_PANEL : MSG_OPEN_RECENTS_PANEL;
2053        mHandler.removeMessages(msg);
2054        mHandler.sendEmptyMessage(msg);
2055    }
2056
2057    /**
2058     * The LEDs are turned o)ff when the notification panel is shown, even just a little bit.
2059     * This was added last-minute and is inconsistent with the way the rest of the notifications
2060     * are handled, because the notification isn't really cancelled.  The lights are just
2061     * turned off.  If any other notifications happen, the lights will turn back on.  Steve says
2062     * this is what he wants. (see bug 1131461)
2063     */
2064    void visibilityChanged(boolean visible) {
2065        if (mPanelSlightlyVisible != visible) {
2066            mPanelSlightlyVisible = visible;
2067            try {
2068                mBarService.onPanelRevealed();
2069            } catch (RemoteException ex) {
2070                // Won't fail unless the world has ended.
2071            }
2072        }
2073    }
2074
2075    void performDisableActions(int net) {
2076        int old = mDisabled;
2077        int diff = net ^ old;
2078        mDisabled = net;
2079
2080        // act accordingly
2081        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
2082            if ((net & StatusBarManager.DISABLE_EXPAND) != 0) {
2083                Slog.d(TAG, "DISABLE_EXPAND: yes");
2084                animateCollapse();
2085            }
2086        }
2087        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
2088            if ((net & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
2089                Slog.d(TAG, "DISABLE_NOTIFICATION_ICONS: yes");
2090                if (mTicking) {
2091                    mNotificationIcons.setVisibility(View.INVISIBLE);
2092                    mTicker.halt();
2093                } else {
2094                    setNotificationIconVisibility(false, com.android.internal.R.anim.fade_out);
2095                }
2096            } else {
2097                Slog.d(TAG, "DISABLE_NOTIFICATION_ICONS: no");
2098                if (!mExpandedVisible) {
2099                    setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
2100                }
2101            }
2102        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
2103            if (mTicking && (net & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
2104                mTicker.halt();
2105            }
2106        }
2107    }
2108
2109    private View.OnClickListener mClearButtonListener = new View.OnClickListener() {
2110        final int mini(int a, int b) {
2111            return (b>a?a:b);
2112        }
2113        public void onClick(View v) {
2114            synchronized (mNotificationData) {
2115                // animate-swipe all dismissable notifications, then animate the shade closed
2116                int numChildren = mPile.getChildCount();
2117
2118                int scrollTop = mScrollView.getScrollY();
2119                int scrollBottom = scrollTop + mScrollView.getHeight();
2120                final ArrayList<View> snapshot = new ArrayList<View>(numChildren);
2121                for (int i=0; i<numChildren; i++) {
2122                    final View child = mPile.getChildAt(i);
2123                    if (mPile.canChildBeDismissed(child) && child.getBottom() > scrollTop &&
2124                            child.getTop() < scrollBottom) {
2125                        snapshot.add(child);
2126                    }
2127                }
2128                final int N = snapshot.size();
2129                new Thread(new Runnable() {
2130                    @Override
2131                    public void run() {
2132                        // Decrease the delay for every row we animate to give the sense of
2133                        // accelerating the swipes
2134                        final int ROW_DELAY_DECREMENT = 10;
2135                        int currentDelay = 140;
2136                        int totalDelay = 0;
2137
2138                        // Set the shade-animating state to avoid doing other work during
2139                        // all of these animations. In particular, avoid layout and
2140                        // redrawing when collapsing the shade.
2141                        mPile.setViewRemoval(false);
2142
2143                        mPostCollapseCleanup = new Runnable() {
2144                            public void run() {
2145                                try {
2146                                    mPile.setViewRemoval(true);
2147                                    mBarService.onClearAllNotifications();
2148                                } catch (Exception ex) { }
2149                            }
2150                        };
2151
2152                        View sampleView = snapshot.get(0);
2153                        int width = sampleView.getWidth();
2154                        final int velocity = (int)(width * 8); // 1000/8 = 125 ms duration
2155                        for (View v : snapshot) {
2156                            final View _v = v;
2157                            mHandler.postDelayed(new Runnable() {
2158                                @Override
2159                                public void run() {
2160                                    mPile.dismissRowAnimated(_v, velocity);
2161                                }
2162                            }, totalDelay);
2163                            currentDelay = Math.max(50, currentDelay - ROW_DELAY_DECREMENT);
2164                            totalDelay += currentDelay;
2165                        }
2166                        // Delay the collapse animation until after all swipe animations have
2167                        // finished. Provide some buffer because there may be some extra delay
2168                        // before actually starting each swipe animation. Ideally, we'd
2169                        // synchronize the end of those animations with the start of the collaps
2170                        // exactly.
2171                        mHandler.postDelayed(new Runnable() {
2172                            public void run() {
2173                                animateCollapse(false);
2174                            }
2175                        }, totalDelay + 225);
2176                    }
2177                }).start();
2178            }
2179        }
2180    };
2181
2182    private View.OnClickListener mSettingsButtonListener = new View.OnClickListener() {
2183        public void onClick(View v) {
2184            v.getContext().startActivity(new Intent(Settings.ACTION_SETTINGS)
2185                    .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK));
2186            animateCollapse();
2187        }
2188    };
2189
2190    private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
2191        public void onReceive(Context context, Intent intent) {
2192            String action = intent.getAction();
2193            if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)
2194                    || Intent.ACTION_SCREEN_OFF.equals(action)) {
2195                boolean excludeRecents = false;
2196                if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
2197                    String reason = intent.getStringExtra("reason");
2198                    if (reason != null) {
2199                        excludeRecents = reason.equals("recentapps");
2200                    }
2201                }
2202                animateCollapse(excludeRecents);
2203            }
2204            else if (Intent.ACTION_CONFIGURATION_CHANGED.equals(action)) {
2205                repositionNavigationBar();
2206                updateResources();
2207            }
2208        }
2209    };
2210
2211    private void setIntruderAlertVisibility(boolean vis) {
2212        mIntruderAlertView.setVisibility(vis ? View.VISIBLE : View.GONE);
2213    }
2214
2215    /**
2216     * Reload some of our resources when the configuration changes.
2217     *
2218     * We don't reload everything when the configuration changes -- we probably
2219     * should, but getting that smooth is tough.  Someday we'll fix that.  In the
2220     * meantime, just update the things that we know change.
2221     */
2222    void updateResources() {
2223        final Context context = mContext;
2224        final Resources res = context.getResources();
2225
2226        if (mClearButton instanceof TextView) {
2227            ((TextView)mClearButton).setText(context.getText(R.string.status_bar_clear_all_button));
2228        }
2229        mNoNotificationsTitle.setText(context.getText(R.string.status_bar_no_notifications_title));
2230
2231        loadDimens();
2232    }
2233
2234    protected void loadDimens() {
2235        final Resources res = mContext.getResources();
2236
2237        mNaturalBarHeight = res.getDimensionPixelSize(
2238                com.android.internal.R.dimen.status_bar_height);
2239
2240        int newIconSize = res.getDimensionPixelSize(
2241            com.android.internal.R.dimen.status_bar_icon_size);
2242        int newIconHPadding = res.getDimensionPixelSize(
2243            R.dimen.status_bar_icon_padding);
2244
2245        if (newIconHPadding != mIconHPadding || newIconSize != mIconSize) {
2246//            Slog.d(TAG, "size=" + newIconSize + " padding=" + newIconHPadding);
2247            mIconHPadding = newIconHPadding;
2248            mIconSize = newIconSize;
2249            //reloadAllNotificationIcons(); // reload the tray
2250        }
2251
2252        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
2253
2254        mSelfExpandVelocityPx = res.getDimension(R.dimen.self_expand_velocity);
2255        mSelfCollapseVelocityPx = res.getDimension(R.dimen.self_collapse_velocity);
2256        mFlingExpandMinVelocityPx = res.getDimension(R.dimen.fling_expand_min_velocity);
2257        mFlingCollapseMinVelocityPx = res.getDimension(R.dimen.fling_collapse_min_velocity);
2258
2259        mCollapseMinDisplayFraction = res.getFraction(R.dimen.collapse_min_display_fraction, 1, 1);
2260        mExpandMinDisplayFraction = res.getFraction(R.dimen.expand_min_display_fraction, 1, 1);
2261
2262        mExpandAccelPx = res.getDimension(R.dimen.expand_accel);
2263        mCollapseAccelPx = res.getDimension(R.dimen.collapse_accel);
2264
2265        mFlingGestureMaxXVelocityPx = res.getDimension(R.dimen.fling_gesture_max_x_velocity);
2266
2267        if (false) Slog.v(TAG, "updateResources");
2268    }
2269
2270    //
2271    // tracing
2272    //
2273
2274    void postStartTracing() {
2275        mHandler.postDelayed(mStartTracing, 3000);
2276    }
2277
2278    void vibrate() {
2279        android.os.Vibrator vib = (android.os.Vibrator)mContext.getSystemService(
2280                Context.VIBRATOR_SERVICE);
2281        vib.vibrate(250);
2282    }
2283
2284    Runnable mStartTracing = new Runnable() {
2285        public void run() {
2286            vibrate();
2287            SystemClock.sleep(250);
2288            Slog.d(TAG, "startTracing");
2289            android.os.Debug.startMethodTracing("/data/statusbar-traces/trace");
2290            mHandler.postDelayed(mStopTracing, 10000);
2291        }
2292    };
2293
2294    Runnable mStopTracing = new Runnable() {
2295        public void run() {
2296            android.os.Debug.stopMethodTracing();
2297            Slog.d(TAG, "stopTracing");
2298            vibrate();
2299        }
2300    };
2301
2302    public class TouchOutsideListener implements View.OnTouchListener {
2303        private int mMsg;
2304        private RecentsPanelView mPanel;
2305
2306        public TouchOutsideListener(int msg, RecentsPanelView panel) {
2307            mMsg = msg;
2308            mPanel = panel;
2309        }
2310
2311        public boolean onTouch(View v, MotionEvent ev) {
2312            final int action = ev.getAction();
2313            if (action == MotionEvent.ACTION_OUTSIDE
2314                || (action == MotionEvent.ACTION_DOWN
2315                    && !mPanel.isInContentArea((int)ev.getX(), (int)ev.getY()))) {
2316                mHandler.removeMessages(mMsg);
2317                mHandler.sendEmptyMessage(mMsg);
2318                return true;
2319            }
2320            return false;
2321        }
2322    }
2323}
2324
2325