PhoneStatusBar.java revision 0c5c6a6f27b70ca190f95fae2bdb9596ae1167c4 
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.ActivityManagerNative;
21import android.app.Dialog;
22import android.app.Notification;
23import android.app.PendingIntent;
24import android.app.StatusBarManager;
25import android.content.BroadcastReceiver;
26import android.content.Context;
27import android.content.Intent;
28import android.content.IntentFilter;
29import android.content.res.Resources;
30import android.content.res.Configuration;
31import android.graphics.PixelFormat;
32import android.graphics.Point;
33import android.graphics.Rect;
34import android.graphics.drawable.Drawable;
35import android.graphics.drawable.LayerDrawable;
36import android.net.Uri;
37import android.os.Bundle;
38import android.os.IBinder;
39import android.os.RemoteException;
40import android.os.Handler;
41import android.os.Message;
42import android.os.ServiceManager;
43import android.os.SystemClock;
44import android.provider.Settings;
45import android.text.TextUtils;
46import android.util.DisplayMetrics;
47import android.util.Slog;
48import android.util.Log;
49import android.view.Display;
50import android.view.Gravity;
51import android.view.IWindowManager;
52import android.view.KeyEvent;
53import android.view.LayoutInflater;
54import android.view.MotionEvent;
55import android.view.Surface;
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.RecentsPanelView;
80import com.android.systemui.statusbar.NotificationData;
81import com.android.systemui.statusbar.StatusBar;
82import com.android.systemui.statusbar.StatusBarIconView;
83import com.android.systemui.statusbar.policy.DateView;
84import com.android.systemui.statusbar.policy.BatteryController;
85import com.android.systemui.statusbar.policy.LocationController;
86import com.android.systemui.statusbar.policy.NetworkController;
87
88public class PhoneStatusBar extends StatusBar {
89    static final String TAG = "PhoneStatusBar";
90    public static final boolean DEBUG = false;
91    public static final boolean SPEW = false;
92
93    // additional instrumentation for testing purposes; intended to be left on during development
94    public static final boolean CHATTY = DEBUG || true;
95
96    public static final String ACTION_STATUSBAR_START
97            = "com.android.internal.policy.statusbar.START";
98
99    static final int EXPANDED_LEAVE_ALONE = -10000;
100    static final int EXPANDED_FULL_OPEN = -10001;
101
102    private static final int MSG_ANIMATE = 1000;
103    private static final int MSG_ANIMATE_REVEAL = 1001;
104    private static final int MSG_SHOW_INTRUDER = 1002;
105    private static final int MSG_HIDE_INTRUDER = 1003;
106    private static final int MSG_OPEN_RECENTS_PANEL = 1020;
107    private static final int MSG_CLOSE_RECENTS_PANEL = 1021;
108
109    // will likely move to a resource or other tunable param at some point
110    private static final int INTRUDER_ALERT_DECAY_MS = 10000;
111
112    PhoneStatusBarPolicy mIconPolicy;
113
114    // These are no longer handled by the policy, because we need custom strategies for them
115    BatteryController mBatteryController;
116    LocationController mLocationController;
117    NetworkController mNetworkController;
118
119    int mNaturalBarHeight = -1;
120    int mIconSize = -1;
121    int mIconHPadding = -1;
122    Display mDisplay;
123
124    IWindowManager mWindowManager;
125
126    PhoneStatusBarView mStatusBarView;
127    int mPixelFormat;
128    H mHandler = new H();
129    Object mQueueLock = new Object();
130
131    // icons
132    LinearLayout mIcons;
133    IconMerger mNotificationIcons;
134    LinearLayout mStatusIcons;
135
136    // expanded notifications
137    Dialog mExpandedDialog;
138    ExpandedView mExpandedView;
139    WindowManager.LayoutParams mExpandedParams;
140    ScrollView mScrollView;
141    View mExpandedContents;
142    // top bar
143    TextView mNoNotificationsTitle;
144    View mClearButton;
145    View mSettingsButton;
146
147    // drag bar
148    CloseDragHandle mCloseView;
149
150    // all notifications
151    NotificationData mNotificationData = new NotificationData();
152    ViewGroup mPile;
153
154    // position
155    int[] mPositionTmp = new int[2];
156    boolean mExpanded;
157    boolean mExpandedVisible;
158
159    // the date view
160    DateView mDateView;
161
162    // for immersive activities
163    private View mIntruderAlertView;
164
165    // on-screen navigation buttons
166    private NavigationBarView mNavigationBarView = null;
167
168    // the tracker view
169    TrackingView mTrackingView;
170    WindowManager.LayoutParams mTrackingParams;
171    int mTrackingPosition; // the position of the top of the tracking view.
172    private boolean mPanelSlightlyVisible;
173
174    // ticker
175    private Ticker mTicker;
176    private View mTickerView;
177    private boolean mTicking;
178
179    // Recent applications
180    private RecentsPanelView mRecentsPanel;
181
182    // Tracking finger for opening/closing.
183    int mEdgeBorder; // corresponds to R.dimen.status_bar_edge_ignore
184    boolean mTracking;
185    VelocityTracker mVelocityTracker;
186
187    static final int ANIM_FRAME_DURATION = (1000/60);
188
189    boolean mAnimating;
190    long mCurAnimationTime;
191    float mAnimY;
192    float mAnimVel;
193    float mAnimAccel;
194    long mAnimLastTime;
195    boolean mAnimatingReveal = false;
196    int mViewDelta;
197    int[] mAbsPos = new int[2];
198
199    // for disabling the status bar
200    int mDisabled = 0;
201
202    // tracking calls to View.setSystemUiVisibility()
203    int mSystemUiVisibility = View.SYSTEM_UI_FLAG_VISIBLE;
204
205    DisplayMetrics mDisplayMetrics = new DisplayMetrics();
206
207    private class ExpandedDialog extends Dialog {
208        ExpandedDialog(Context context) {
209            super(context, com.android.internal.R.style.Theme_Translucent_NoTitleBar);
210        }
211
212        @Override
213        public boolean dispatchKeyEvent(KeyEvent event) {
214            boolean down = event.getAction() == KeyEvent.ACTION_DOWN;
215            switch (event.getKeyCode()) {
216            case KeyEvent.KEYCODE_BACK:
217                if (!down) {
218                    animateCollapse();
219                }
220                return true;
221            }
222            return super.dispatchKeyEvent(event);
223        }
224    }
225
226    @Override
227    public void start() {
228        mDisplay = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE))
229                .getDefaultDisplay();
230
231        mWindowManager = IWindowManager.Stub.asInterface(
232                ServiceManager.getService(Context.WINDOW_SERVICE));
233
234        super.start();
235
236        addNavigationBar();
237
238        //addIntruderView();
239
240        // Lastly, call to the icon policy to install/update all the icons.
241        mIconPolicy = new PhoneStatusBarPolicy(mContext);
242    }
243
244    // ================================================================================
245    // Constructing the view
246    // ================================================================================
247    protected View makeStatusBarView() {
248        final Context context = mContext;
249
250        Resources res = context.getResources();
251
252        mDisplay.getMetrics(mDisplayMetrics);
253        if (DEBUG) {
254            Slog.d(TAG, "makeStatusBarView: mDisplayMetrics=" + mDisplayMetrics);
255            mDisplayMetrics = res.getDisplayMetrics();
256            Slog.d(TAG, "makeStatusBarView: mDisplayMetrics2=" + mDisplayMetrics);
257        }
258        loadDimens();
259
260        mIconSize = res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_icon_size);
261
262        ExpandedView expanded = (ExpandedView)View.inflate(context,
263                R.layout.status_bar_expanded, null);
264        if (DEBUG) {
265            expanded.setBackgroundColor(0x6000FF80);
266        }
267        expanded.mService = this;
268
269        mIntruderAlertView = View.inflate(context, R.layout.intruder_alert, null);
270        mIntruderAlertView.setVisibility(View.GONE);
271        mIntruderAlertView.setClickable(true);
272
273        PhoneStatusBarView sb = (PhoneStatusBarView)View.inflate(context,
274                R.layout.status_bar, null);
275        sb.mService = this;
276        mStatusBarView = sb;
277
278        try {
279            boolean showNav = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar);
280            if (showNav) {
281                mNavigationBarView =
282                    (NavigationBarView) View.inflate(context, R.layout.navigation_bar, null);
283
284                sb.setOnSystemUiVisibilityChangeListener(
285                    new View.OnSystemUiVisibilityChangeListener() {
286                        @Override
287                        public void onSystemUiVisibilityChange(int visibility) {
288                            if (DEBUG) {
289                                Slog.d(TAG, "systemUi: " + visibility);
290                            }
291                            boolean hide = (0 != (visibility & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION));
292                            mNavigationBarView.setHidden(hide);
293                        }
294                    });
295            }
296        } catch (Resources.NotFoundException ex) {
297            // no nav bar for you
298        }
299
300        // figure out which pixel-format to use for the status bar.
301        mPixelFormat = PixelFormat.TRANSLUCENT;
302        Drawable bg = sb.getBackground();
303        if (bg != null) {
304            mPixelFormat = bg.getOpacity();
305        }
306
307        mStatusIcons = (LinearLayout)sb.findViewById(R.id.statusIcons);
308        mNotificationIcons = (IconMerger)sb.findViewById(R.id.notificationIcons);
309        mIcons = (LinearLayout)sb.findViewById(R.id.icons);
310        mTickerView = sb.findViewById(R.id.ticker);
311
312        mExpandedDialog = new ExpandedDialog(context);
313        mExpandedView = expanded;
314        mPile = (ViewGroup)expanded.findViewById(R.id.latestItems);
315        mExpandedContents = mPile; // was: expanded.findViewById(R.id.notificationLinearLayout);
316        mNoNotificationsTitle = (TextView)expanded.findViewById(R.id.noNotificationsTitle);
317        mNoNotificationsTitle.setAlpha(0f);
318        mNoNotificationsTitle.setVisibility(View.VISIBLE);
319        mClearButton = expanded.findViewById(R.id.clear_all_button);
320        mClearButton.setOnClickListener(mClearButtonListener);
321        mClearButton.setAlpha(0f);
322        mDateView = (DateView)expanded.findViewById(R.id.date);
323        mSettingsButton = expanded.findViewById(R.id.settings_button);
324        mSettingsButton.setOnClickListener(mSettingsButtonListener);
325        mScrollView = (ScrollView)expanded.findViewById(R.id.scroll);
326
327        mTicker = new MyTicker(context, sb);
328
329        TickerView tickerView = (TickerView)sb.findViewById(R.id.tickerText);
330        tickerView.mTicker = mTicker;
331
332        mTrackingView = (TrackingView)View.inflate(context, R.layout.status_bar_tracking, null);
333        mTrackingView.mService = this;
334        mCloseView = (CloseDragHandle)mTrackingView.findViewById(R.id.close);
335        mCloseView.mService = this;
336
337        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
338
339        // set the inital view visibility
340        setAreThereNotifications();
341
342        // Other icons
343        mLocationController = new LocationController(mContext); // will post a notification
344        mBatteryController = new BatteryController(mContext);
345        mBatteryController.addIconView((ImageView)sb.findViewById(R.id.battery));
346        mNetworkController = new NetworkController(mContext);
347        final ImageView comboRSSI =
348                (ImageView)sb.findViewById(R.id.network_signal);
349        if (comboRSSI != null) {
350            mNetworkController.addCombinedSignalIconView(comboRSSI);
351        }
352        final ImageView mobileRSSI =
353                (ImageView)sb.findViewById(R.id.mobile_signal);
354        if (mobileRSSI != null) {
355            mNetworkController.addPhoneSignalIconView(mobileRSSI);
356        }
357        final ImageView wifiRSSI =
358                (ImageView)sb.findViewById(R.id.wifi_signal);
359        if (wifiRSSI != null) {
360            mNetworkController.addWifiIconView(wifiRSSI);
361        }
362        mNetworkController.addDataTypeIconView(
363                (ImageView)sb.findViewById(R.id.network_type));
364        mNetworkController.addDataDirectionOverlayIconView(
365                (ImageView)sb.findViewById(R.id.network_direction));
366        mNetworkController.setStackedMode(true);
367
368        // Recents Panel
369        updateRecentsPanel();
370
371        // receive broadcasts
372        IntentFilter filter = new IntentFilter();
373        filter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
374        filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
375        filter.addAction(Intent.ACTION_SCREEN_OFF);
376        context.registerReceiver(mBroadcastReceiver, filter);
377
378        return sb;
379    }
380
381    protected WindowManager.LayoutParams getRecentsLayoutParams(LayoutParams layoutParams) {
382        boolean translucent = false;
383        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
384                layoutParams.width,
385                layoutParams.height,
386                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
387                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
388                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
389                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
390                | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
391                (translucent ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
392        lp.gravity = Gravity.BOTTOM | Gravity.LEFT;
393        lp.setTitle("RecentsPanel");
394        lp.windowAnimations = R.style.Animation_RecentPanel;
395        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
396        | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
397        return lp;
398    }
399
400    protected void updateRecentsPanel() {
401        // Recents Panel
402        boolean visible = false;
403        if (mRecentsPanel != null) {
404            visible = mRecentsPanel.getVisibility() == View.VISIBLE;
405            WindowManagerImpl.getDefault().removeView(mRecentsPanel);
406        }
407
408        // Provide RecentsPanelView with a temporary parent to allow layout params to work.
409        LinearLayout tmpRoot = new LinearLayout(mContext);
410        mRecentsPanel = (RecentsPanelView) LayoutInflater.from(mContext).inflate(
411                R.layout.status_bar_recent_panel, tmpRoot, false);
412
413        mRecentsPanel.setOnTouchListener(new TouchOutsideListener(MSG_CLOSE_RECENTS_PANEL,
414                mRecentsPanel));
415        mRecentsPanel.setVisibility(View.GONE);
416        WindowManager.LayoutParams lp = getRecentsLayoutParams(mRecentsPanel.getLayoutParams());
417
418        WindowManagerImpl.getDefault().addView(mRecentsPanel, lp);
419        mRecentsPanel.setBar(this);
420        if (visible) {
421            // need to set visibility to View.GONE earlier since that
422            // triggers refreshing application list
423            mRecentsPanel.setVisibility(View.VISIBLE);
424            mRecentsPanel.show(true, false);
425        }
426
427    }
428
429    protected int getStatusBarGravity() {
430        return Gravity.TOP | Gravity.FILL_HORIZONTAL;
431    }
432
433    public int getStatusBarHeight() {
434        final Resources res = mContext.getResources();
435        return res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height);
436    }
437
438    private View.OnClickListener mRecentsClickListener = new View.OnClickListener() {
439        public void onClick(View v) {
440            toggleRecentApps();
441        }
442    };
443
444    // For small-screen devices (read: phones) that lack hardware navigation buttons
445    private void addNavigationBar() {
446        if (mNavigationBarView == null) return;
447
448        mNavigationBarView.reorient();
449
450        mNavigationBarView.getRecentsButton().setOnClickListener(mRecentsClickListener);
451
452        WindowManagerImpl.getDefault().addView(
453                mNavigationBarView, getNavigationBarLayoutParams());
454    }
455
456    private void repositionNavigationBar() {
457        if (mNavigationBarView == null) return;
458
459        mNavigationBarView.reorient();
460
461        mNavigationBarView.getRecentsButton().setOnClickListener(mRecentsClickListener);
462
463        WindowManagerImpl.getDefault().updateViewLayout(
464                mNavigationBarView, getNavigationBarLayoutParams());
465    }
466
467    private WindowManager.LayoutParams getNavigationBarLayoutParams() {
468        final int rotation = mDisplay.getRotation();
469        final boolean sideways =
470            (rotation == Surface.ROTATION_90 || rotation == Surface.ROTATION_270);
471
472        final Resources res = mContext.getResources();
473        final int size = res.getDimensionPixelSize(R.dimen.navigation_bar_size);
474
475        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
476                sideways ? size : ViewGroup.LayoutParams.MATCH_PARENT,
477                sideways ? ViewGroup.LayoutParams.MATCH_PARENT : size,
478                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR,
479                    0
480                    | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
481                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
482                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
483                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
484                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
485                    | WindowManager.LayoutParams.FLAG_SLIPPERY,
486                PixelFormat.TRANSLUCENT);
487
488        lp.setTitle("NavigationBar");
489        switch (rotation) {
490            case Surface.ROTATION_90:
491                // device has been turned 90deg counter-clockwise
492                lp.gravity = Gravity.RIGHT | Gravity.FILL_VERTICAL;
493                break;
494            case Surface.ROTATION_270:
495                // device has been turned 90deg clockwise
496                lp.gravity = (NavigationBarView.NAVBAR_ALWAYS_AT_RIGHT ? Gravity.RIGHT
497                                                                       : Gravity.LEFT)
498                             | Gravity.FILL_VERTICAL;
499                break;
500            default:
501                lp.gravity = Gravity.BOTTOM | Gravity.FILL_HORIZONTAL;
502                break;
503        }
504        lp.windowAnimations = 0;
505
506        return lp;
507    }
508
509    private void addIntruderView() {
510        final int height = getStatusBarHeight();
511
512        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
513                ViewGroup.LayoutParams.MATCH_PARENT,
514                ViewGroup.LayoutParams.WRAP_CONTENT,
515                WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL,
516                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
517                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
518                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
519                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
520                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
521                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
522                PixelFormat.TRANSLUCENT);
523        lp.gravity = Gravity.TOP | Gravity.FILL_HORIZONTAL;
524        lp.y += height * 1.5; // FIXME
525        lp.setTitle("IntruderAlert");
526        lp.packageName = mContext.getPackageName();
527        lp.windowAnimations = R.style.Animation_StatusBar_IntruderAlert;
528
529        WindowManagerImpl.getDefault().addView(mIntruderAlertView, lp);
530    }
531
532    public void addIcon(String slot, int index, int viewIndex, StatusBarIcon icon) {
533        if (SPEW) Slog.d(TAG, "addIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
534                + " icon=" + icon);
535        StatusBarIconView view = new StatusBarIconView(mContext, slot, null);
536        view.set(icon);
537        mStatusIcons.addView(view, viewIndex, new LinearLayout.LayoutParams(mIconSize, mIconSize));
538    }
539
540    public void updateIcon(String slot, int index, int viewIndex,
541            StatusBarIcon old, StatusBarIcon icon) {
542        if (SPEW) Slog.d(TAG, "updateIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
543                + " old=" + old + " icon=" + icon);
544        StatusBarIconView view = (StatusBarIconView)mStatusIcons.getChildAt(viewIndex);
545        view.set(icon);
546    }
547
548    public void removeIcon(String slot, int index, int viewIndex) {
549        if (SPEW) Slog.d(TAG, "removeIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex);
550        mStatusIcons.removeViewAt(viewIndex);
551    }
552
553    public void addNotification(IBinder key, StatusBarNotification notification) {
554        StatusBarIconView iconView = addNotificationViews(key, notification);
555        if (iconView == null) return;
556
557        boolean immersive = false;
558        try {
559            immersive = ActivityManagerNative.getDefault().isTopActivityImmersive();
560            Slog.d(TAG, "Top activity is " + (immersive?"immersive":"not immersive"));
561        } catch (RemoteException ex) {
562        }
563        if (immersive) {
564            if ((notification.notification.flags & Notification.FLAG_HIGH_PRIORITY) != 0) {
565                Slog.d(TAG, "Presenting high-priority notification in immersive activity");
566                // special new transient ticker mode
567                // 1. Populate mIntruderAlertView
568
569                ImageView alertIcon = (ImageView) mIntruderAlertView.findViewById(R.id.alertIcon);
570                TextView alertText = (TextView) mIntruderAlertView.findViewById(R.id.alertText);
571                alertIcon.setImageDrawable(StatusBarIconView.getIcon(
572                    alertIcon.getContext(),
573                    iconView.getStatusBarIcon()));
574                alertText.setText(notification.notification.tickerText);
575
576                View button = mIntruderAlertView.findViewById(R.id.intruder_alert_content);
577                button.setOnClickListener(
578                    new NotificationClicker(notification.notification.contentIntent,
579                        notification.pkg, notification.tag, notification.id));
580
581                // 2. Animate mIntruderAlertView in
582                mHandler.sendEmptyMessage(MSG_SHOW_INTRUDER);
583
584                // 3. Set alarm to age the notification off (TODO)
585                mHandler.removeMessages(MSG_HIDE_INTRUDER);
586                mHandler.sendEmptyMessageDelayed(MSG_HIDE_INTRUDER, INTRUDER_ALERT_DECAY_MS);
587            }
588        } else if (notification.notification.fullScreenIntent != null) {
589            // not immersive & a full-screen alert should be shown
590            Slog.d(TAG, "Notification has fullScreenIntent and activity is not immersive;"
591                    + " sending fullScreenIntent");
592            try {
593                notification.notification.fullScreenIntent.send();
594            } catch (PendingIntent.CanceledException e) {
595            }
596        } else {
597            // usual case: status bar visible & not immersive
598
599            // show the ticker
600            tick(notification);
601        }
602
603        // Recalculate the position of the sliding windows and the titles.
604        setAreThereNotifications();
605        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
606    }
607
608    public void updateNotification(IBinder key, StatusBarNotification notification) {
609        if (DEBUG) Slog.d(TAG, "updateNotification(" + key + " -> " + notification + ")");
610
611        final NotificationData.Entry oldEntry = mNotificationData.findByKey(key);
612        if (oldEntry == null) {
613            Slog.w(TAG, "updateNotification for unknown key: " + key);
614            return;
615        }
616
617        final StatusBarNotification oldNotification = oldEntry.notification;
618        final RemoteViews oldContentView = oldNotification.notification.contentView;
619
620        final RemoteViews contentView = notification.notification.contentView;
621
622
623        if (DEBUG) {
624            Slog.d(TAG, "old notification: when=" + oldNotification.notification.when
625                    + " ongoing=" + oldNotification.isOngoing()
626                    + " expanded=" + oldEntry.expanded
627                    + " contentView=" + oldContentView
628                    + " rowParent=" + oldEntry.row.getParent());
629            Slog.d(TAG, "new notification: when=" + notification.notification.when
630                    + " ongoing=" + oldNotification.isOngoing()
631                    + " contentView=" + contentView);
632        }
633
634
635        // Can we just reapply the RemoteViews in place?  If when didn't change, the order
636        // didn't change.
637        boolean contentsUnchanged = oldEntry.expanded != null
638                && contentView != null && oldContentView != null
639                && contentView.getPackage() != null
640                && oldContentView.getPackage() != null
641                && oldContentView.getPackage().equals(contentView.getPackage())
642                && oldContentView.getLayoutId() == contentView.getLayoutId();
643        ViewGroup rowParent = (ViewGroup) oldEntry.row.getParent();
644        boolean orderUnchanged = notification.notification.when==oldNotification.notification.when
645                && notification.priority == oldNotification.priority;
646                // priority now encompasses isOngoing()
647        boolean isFirstAnyway = rowParent.indexOfChild(oldEntry.row) == 0;
648        if (contentsUnchanged && (orderUnchanged || isFirstAnyway)) {
649            if (DEBUG) Slog.d(TAG, "reusing notification for key: " + key);
650            oldEntry.notification = notification;
651            try {
652                // Reapply the RemoteViews
653                contentView.reapply(mContext, oldEntry.content);
654                // update the contentIntent
655                final PendingIntent contentIntent = notification.notification.contentIntent;
656                if (contentIntent != null) {
657                    oldEntry.content.setOnClickListener(new NotificationClicker(contentIntent,
658                                notification.pkg, notification.tag, notification.id));
659                } else {
660                    oldEntry.content.setOnClickListener(null);
661                }
662                // Update the icon.
663                final StatusBarIcon ic = new StatusBarIcon(notification.pkg,
664                        notification.notification.icon, notification.notification.iconLevel,
665                        notification.notification.number,
666                        notification.notification.tickerText);
667                if (!oldEntry.icon.set(ic)) {
668                    handleNotificationError(key, notification, "Couldn't update icon: " + ic);
669                    return;
670                }
671                // Update the large icon
672                if (notification.notification.largeIcon != null) {
673                    oldEntry.largeIcon.setImageBitmap(notification.notification.largeIcon);
674                } else {
675                    oldEntry.largeIcon.getLayoutParams().width = 0;
676                    oldEntry.largeIcon.setVisibility(View.INVISIBLE);
677                }
678            }
679            catch (RuntimeException e) {
680                // It failed to add cleanly.  Log, and remove the view from the panel.
681                Slog.w(TAG, "Couldn't reapply views for package " + contentView.getPackage(), e);
682                removeNotificationViews(key);
683                addNotificationViews(key, notification);
684            }
685        } else {
686            if (SPEW) Slog.d(TAG, "not reusing notification");
687            removeNotificationViews(key);
688            addNotificationViews(key, notification);
689        }
690
691        // Restart the ticker if it's still running
692        if (notification.notification.tickerText != null
693                && !TextUtils.equals(notification.notification.tickerText,
694                    oldEntry.notification.notification.tickerText)) {
695            tick(notification);
696        }
697
698        // Recalculate the position of the sliding windows and the titles.
699        setAreThereNotifications();
700        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
701    }
702
703    public void removeNotification(IBinder key) {
704        if (SPEW) Slog.d(TAG, "removeNotification key=" + key);
705        StatusBarNotification old = removeNotificationViews(key);
706
707        if (old != null) {
708            // Cancel the ticker if it's still running
709            mTicker.removeEntry(old);
710
711            // Recalculate the position of the sliding windows and the titles.
712            updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
713        }
714
715        setAreThereNotifications();
716    }
717
718    @Override
719    protected void onConfigurationChanged(Configuration newConfig) {
720        updateRecentsPanel();
721    }
722
723
724    View[] makeNotificationView(StatusBarNotification notification, ViewGroup parent) {
725        Notification n = notification.notification;
726        RemoteViews remoteViews = n.contentView;
727        if (remoteViews == null) {
728            return null;
729        }
730
731        // create the row view
732        LayoutInflater inflater = (LayoutInflater)mContext.getSystemService(
733                Context.LAYOUT_INFLATER_SERVICE);
734        View row = inflater.inflate(R.layout.status_bar_notification_row, parent, false);
735
736        // wire up the veto button
737        View vetoButton = row.findViewById(R.id.veto);
738        if (notification.isClearable()) {
739            final String _pkg = notification.pkg;
740            final String _tag = notification.tag;
741            final int _id = notification.id;
742            vetoButton.setOnClickListener(new View.OnClickListener() {
743                    public void onClick(View v) {
744                        try {
745                            mBarService.onNotificationClear(_pkg, _tag, _id);
746                        } catch (RemoteException ex) {
747                            // system process is dead if we're here.
748                        }
749                    }
750                });
751        } else {
752            if ((notification.notification.flags & Notification.FLAG_ONGOING_EVENT) == 0) {
753                vetoButton.setVisibility(View.INVISIBLE);
754            } else {
755                vetoButton.setVisibility(View.GONE);
756            }
757        }
758
759        // the large icon
760        ImageView largeIcon = (ImageView)row.findViewById(R.id.large_icon);
761        if (notification.notification.largeIcon != null) {
762            largeIcon.setImageBitmap(notification.notification.largeIcon);
763        } else {
764            largeIcon.getLayoutParams().width = 0;
765            largeIcon.setVisibility(View.INVISIBLE);
766        }
767
768        // bind the click event to the content area
769        ViewGroup content = (ViewGroup)row.findViewById(R.id.content);
770        content.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
771        content.setOnFocusChangeListener(mFocusChangeListener);
772        PendingIntent contentIntent = n.contentIntent;
773        if (contentIntent != null) {
774            content.setOnClickListener(new NotificationClicker(contentIntent, notification.pkg,
775                        notification.tag, notification.id));
776        } else {
777            content.setOnClickListener(null);
778        }
779
780        View expanded = null;
781        Exception exception = null;
782        try {
783            expanded = remoteViews.apply(mContext, content);
784        }
785        catch (RuntimeException e) {
786            exception = e;
787        }
788        if (expanded == null) {
789            String ident = notification.pkg + "/0x" + Integer.toHexString(notification.id);
790            Slog.e(TAG, "couldn't inflate view for notification " + ident, exception);
791            return null;
792        } else {
793            content.addView(expanded);
794            row.setDrawingCacheEnabled(true);
795        }
796
797        return new View[] { row, content, expanded };
798    }
799
800    StatusBarIconView addNotificationViews(IBinder key, StatusBarNotification notification) {
801        if (DEBUG) {
802            Slog.d(TAG, "addNotificationViews(key=" + key + ", notification=" + notification);
803        }
804        // Construct the icon.
805        final StatusBarIconView iconView = new StatusBarIconView(mContext,
806                notification.pkg + "/0x" + Integer.toHexString(notification.id),
807                notification.notification);
808        iconView.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
809
810        final StatusBarIcon ic = new StatusBarIcon(notification.pkg,
811                    notification.notification.icon,
812                    notification.notification.iconLevel,
813                    notification.notification.number,
814                    notification.notification.tickerText);
815        if (!iconView.set(ic)) {
816            handleNotificationError(key, notification, "Couldn't create icon: " + ic);
817            return null;
818        }
819        // Construct the expanded view.
820        NotificationData.Entry entry = new NotificationData.Entry(key, notification, iconView);
821        if (!inflateViews(entry, mPile)) {
822            handleNotificationError(key, notification, "Couldn't expand RemoteViews for: "
823                    + notification);
824            return null;
825        }
826
827        // Add the expanded view and icon.
828        int pos = mNotificationData.add(entry);
829        if (DEBUG) {
830            Slog.d(TAG, "addNotificationViews: added at " + pos);
831        }
832        updateNotificationIcons();
833
834        return iconView;
835    }
836
837    private void loadNotificationShade() {
838        int N = mNotificationData.size();
839
840        ArrayList<View> toShow = new ArrayList<View>();
841
842        for (int i=0; i<N; i++) {
843            View row = mNotificationData.get(N-i-1).row;
844            toShow.add(row);
845        }
846
847        ArrayList<View> toRemove = new ArrayList<View>();
848        for (int i=0; i<mPile.getChildCount(); i++) {
849            View child = mPile.getChildAt(i);
850            if (!toShow.contains(child)) {
851                toRemove.add(child);
852            }
853        }
854
855        for (View remove : toRemove) {
856            mPile.removeView(remove);
857        }
858
859        for (int i=0; i<toShow.size(); i++) {
860            View v = toShow.get(i);
861            if (v.getParent() == null) {
862                mPile.addView(v, 0); // the notification shade has newest at the top
863            }
864        }
865    }
866
867    private void reloadAllNotificationIcons() {
868        if (mNotificationIcons == null) return;
869        mNotificationIcons.removeAllViews();
870        updateNotificationIcons();
871    }
872
873    private void updateNotificationIcons() {
874        loadNotificationShade();
875
876        final LinearLayout.LayoutParams params
877            = new LinearLayout.LayoutParams(mIconSize + 2*mIconHPadding, mNaturalBarHeight);
878
879        int N = mNotificationData.size();
880
881        if (DEBUG) {
882            Slog.d(TAG, "refreshing icons: " + N + " notifications, mNotificationIcons=" + mNotificationIcons);
883        }
884
885        ArrayList<View> toShow = new ArrayList<View>();
886
887        for (int i=0; i<N; i++) {
888            toShow.add(mNotificationData.get(N-i-1).icon);
889        }
890
891        ArrayList<View> toRemove = new ArrayList<View>();
892        for (int i=0; i<mNotificationIcons.getChildCount(); i++) {
893            View child = mNotificationIcons.getChildAt(i);
894            if (!toShow.contains(child)) {
895                toRemove.add(child);
896            }
897        }
898
899        for (View remove : toRemove) {
900            mNotificationIcons.removeView(remove);
901        }
902
903        for (int i=0; i<toShow.size(); i++) {
904            View v = toShow.get(i);
905            if (v.getParent() == null) {
906                mNotificationIcons.addView(v, i, params);
907            }
908        }
909    }
910
911    void workAroundBadLayerDrawableOpacity(View v) {
912        LayerDrawable d = (LayerDrawable)v.getBackground();
913        if (d == null) return;
914        v.setBackgroundDrawable(null);
915        d.setOpacity(PixelFormat.TRANSLUCENT);
916        v.setBackgroundDrawable(d);
917    }
918
919    private boolean inflateViews(NotificationData.Entry entry, ViewGroup parent) {
920        StatusBarNotification sbn = entry.notification;
921        RemoteViews remoteViews = sbn.notification.contentView;
922        if (remoteViews == null) {
923            return false;
924        }
925
926        // create the row view
927        LayoutInflater inflater = (LayoutInflater)mContext.getSystemService(
928                Context.LAYOUT_INFLATER_SERVICE);
929        View row = inflater.inflate(R.layout.status_bar_notification_row, parent, false);
930        workAroundBadLayerDrawableOpacity(row);
931        View vetoButton = row.findViewById(R.id.veto);
932        if (entry.notification.isClearable()) {
933            final String _pkg = sbn.pkg;
934            final String _tag = sbn.tag;
935            final int _id = sbn.id;
936            vetoButton.setOnClickListener(new View.OnClickListener() {
937                    public void onClick(View v) {
938                        try {
939                            mBarService.onNotificationClear(_pkg, _tag, _id);
940                        } catch (RemoteException ex) {
941                            // system process is dead if we're here.
942                        }
943                    }
944                });
945        } else {
946            if ((sbn.notification.flags & Notification.FLAG_ONGOING_EVENT) == 0) {
947                vetoButton.setVisibility(View.INVISIBLE);
948                vetoButton.setContentDescription("VETO");
949            } else {
950                vetoButton.setVisibility(View.GONE);
951            }
952        }
953        vetoButton.setContentDescription(mContext.getString(
954                R.string.accessibility_remove_notification));
955
956        // the large icon
957        ImageView largeIcon = (ImageView)row.findViewById(R.id.large_icon);
958        if (sbn.notification.largeIcon != null) {
959            largeIcon.setImageBitmap(sbn.notification.largeIcon);
960            largeIcon.setContentDescription(sbn.notification.tickerText);
961        } else {
962            largeIcon.getLayoutParams().width = 0;
963            largeIcon.setVisibility(View.INVISIBLE);
964        }
965        largeIcon.setContentDescription(sbn.notification.tickerText);
966
967        // bind the click event to the content area
968        ViewGroup content = (ViewGroup)row.findViewById(R.id.content);
969        // XXX: update to allow controls within notification views
970        content.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
971//        content.setOnFocusChangeListener(mFocusChangeListener);
972        PendingIntent contentIntent = sbn.notification.contentIntent;
973        if (contentIntent != null) {
974            content.setOnClickListener(new NotificationClicker(contentIntent,
975                        sbn.pkg, sbn.tag, sbn.id));
976        } else {
977            content.setOnClickListener(null);
978        }
979
980        View expanded = null;
981        Exception exception = null;
982        try {
983            expanded = remoteViews.apply(mContext, content);
984        }
985        catch (RuntimeException e) {
986            exception = e;
987        }
988        if (expanded == null) {
989            final String ident = sbn.pkg + "/0x" + Integer.toHexString(sbn.id);
990            Slog.e(TAG, "couldn't inflate view for notification " + ident, exception);
991            return false;
992        } else {
993            content.addView(expanded);
994            row.setDrawingCacheEnabled(true);
995        }
996
997        entry.row = row;
998        entry.content = content;
999        entry.expanded = expanded;
1000        entry.largeIcon = largeIcon;
1001
1002        return true;
1003    }
1004
1005    StatusBarNotification removeNotificationViews(IBinder key) {
1006        NotificationData.Entry entry = mNotificationData.remove(key);
1007        if (entry == null) {
1008            Slog.w(TAG, "removeNotification for unknown key: " + key);
1009            return null;
1010        }
1011        // Remove the expanded view.
1012        ViewGroup rowParent = (ViewGroup)entry.row.getParent();
1013        if (rowParent != null) rowParent.removeView(entry.row);
1014        updateNotificationIcons();
1015
1016        return entry.notification;
1017    }
1018
1019    private void setAreThereNotifications() {
1020        final boolean any = mNotificationData.size() > 0;
1021
1022        final boolean clearable = any && mNotificationData.hasClearableItems();
1023
1024        if (DEBUG) {
1025            Slog.d(TAG, "setAreThereNotifications: N=" + mNotificationData.size()
1026                    + " any=" + any + " clearable=" + clearable);
1027        }
1028
1029        if (mClearButton.isShown()) {
1030            if (clearable != (mClearButton.getAlpha() == 1.0f)) {
1031                ObjectAnimator.ofFloat(mClearButton, "alpha",
1032                        clearable ? 1.0f : 0.0f)
1033                    .setDuration(250)
1034                    .start();
1035            }
1036        } else {
1037            mClearButton.setAlpha(clearable ? 1.0f : 0.0f);
1038        }
1039
1040        if (mNoNotificationsTitle.isShown()) {
1041            if (any != (mNoNotificationsTitle.getAlpha() == 0.0f)) {
1042                ObjectAnimator a = ObjectAnimator.ofFloat(mNoNotificationsTitle, "alpha",
1043                            (any ? 0.0f : 0.75f));
1044                a.setDuration(any ? 0 : 500);
1045                a.setStartDelay(any ? 250 : 1000);
1046                a.start();
1047            }
1048        } else {
1049            mNoNotificationsTitle.setAlpha(any ? 0.0f : 0.75f);
1050        }
1051    }
1052
1053
1054    /**
1055     * State is one or more of the DISABLE constants from StatusBarManager.
1056     */
1057    public void disable(int state) {
1058        final int old = mDisabled;
1059        final int diff = state ^ old;
1060        mDisabled = state;
1061
1062        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
1063            if ((state & StatusBarManager.DISABLE_EXPAND) != 0) {
1064                Slog.d(TAG, "DISABLE_EXPAND: yes");
1065                animateCollapse();
1066            }
1067        }
1068        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1069            if ((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1070                Slog.d(TAG, "DISABLE_NOTIFICATION_ICONS: yes");
1071                if (mTicking) {
1072                    mTicker.halt();
1073                } else {
1074                    setNotificationIconVisibility(false, com.android.internal.R.anim.fade_out);
1075                }
1076            } else {
1077                Slog.d(TAG, "DISABLE_NOTIFICATION_ICONS: no");
1078                if (!mExpandedVisible) {
1079                    setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
1080                }
1081            }
1082        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1083            if (mTicking && (state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1084                Slog.d(TAG, "DISABLE_NOTIFICATION_TICKER: yes");
1085                mTicker.halt();
1086            }
1087        }
1088    }
1089
1090    /**
1091     * All changes to the status bar and notifications funnel through here and are batched.
1092     */
1093    private class H extends Handler {
1094        public void handleMessage(Message m) {
1095            switch (m.what) {
1096                case MSG_ANIMATE:
1097                    doAnimation();
1098                    break;
1099                case MSG_ANIMATE_REVEAL:
1100                    doRevealAnimation();
1101                    break;
1102                case MSG_SHOW_INTRUDER:
1103                    setIntruderAlertVisibility(true);
1104                    break;
1105                case MSG_HIDE_INTRUDER:
1106                    setIntruderAlertVisibility(false);
1107                    break;
1108                case MSG_OPEN_RECENTS_PANEL:
1109                    if (DEBUG) Slog.d(TAG, "opening recents panel");
1110                    if (mRecentsPanel != null) {
1111                        disable(StatusBarManager.DISABLE_BACK);
1112                        mRecentsPanel.setVisibility(View.VISIBLE);
1113                        mRecentsPanel.show(true, true);
1114                    }
1115                    break;
1116                case MSG_CLOSE_RECENTS_PANEL:
1117                    if (DEBUG) Slog.d(TAG, "closing recents panel");
1118                    if (mRecentsPanel != null && mRecentsPanel.isShowing()) {
1119                        disable(StatusBarManager.DISABLE_NONE);
1120                        mRecentsPanel.show(false, true);
1121                    }
1122                    break;
1123            }
1124        }
1125    }
1126
1127    View.OnFocusChangeListener mFocusChangeListener = new View.OnFocusChangeListener() {
1128        public void onFocusChange(View v, boolean hasFocus) {
1129            // Because 'v' is a ViewGroup, all its children will be (un)selected
1130            // too, which allows marqueeing to work.
1131            v.setSelected(hasFocus);
1132        }
1133    };
1134
1135    private void makeExpandedVisible() {
1136        if (SPEW) Slog.d(TAG, "Make expanded visible: expanded visible=" + mExpandedVisible);
1137        if (mExpandedVisible) {
1138            return;
1139        }
1140        mExpandedVisible = true;
1141        visibilityChanged(true);
1142
1143        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
1144        mExpandedParams.flags &= ~WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1145        mExpandedParams.flags |= WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1146        if (DEBUG) {
1147            Slog.d(TAG, "makeExpandedVisible: expanded params = " + mExpandedParams);
1148        }
1149        mExpandedDialog.getWindow().setAttributes(mExpandedParams);
1150        mExpandedView.requestFocus(View.FOCUS_FORWARD);
1151        mTrackingView.setVisibility(View.VISIBLE);
1152    }
1153
1154    public void animateExpand() {
1155        if (SPEW) Slog.d(TAG, "Animate expand: expanded=" + mExpanded);
1156        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1157            return ;
1158        }
1159        if (mExpanded) {
1160            return;
1161        }
1162
1163        prepareTracking(0, true);
1164        performFling(0, 2000.0f, true);
1165    }
1166
1167    public void animateCollapse() {
1168        animateCollapse(false);
1169    }
1170
1171    public void animateCollapse(boolean excludeRecents) {
1172        if (SPEW) {
1173            Slog.d(TAG, "animateCollapse(): mExpanded=" + mExpanded
1174                    + " mExpandedVisible=" + mExpandedVisible
1175                    + " mExpanded=" + mExpanded
1176                    + " mAnimating=" + mAnimating
1177                    + " mAnimY=" + mAnimY
1178                    + " mAnimVel=" + mAnimVel);
1179        }
1180
1181        if (!excludeRecents) {
1182            mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1183            mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1184        }
1185
1186        if (!mExpandedVisible) {
1187            return;
1188        }
1189
1190        int y;
1191        if (mAnimating) {
1192            y = (int)mAnimY;
1193        } else {
1194            y = mDisplayMetrics.heightPixels-1;
1195        }
1196        // Let the fling think that we're open so it goes in the right direction
1197        // and doesn't try to re-open the windowshade.
1198        mExpanded = true;
1199        prepareTracking(y, false);
1200        performFling(y, -2000.0f, true);
1201    }
1202
1203    void performExpand() {
1204        if (SPEW) Slog.d(TAG, "performExpand: mExpanded=" + mExpanded);
1205        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1206            return ;
1207        }
1208        if (mExpanded) {
1209            return;
1210        }
1211
1212        mExpanded = true;
1213        makeExpandedVisible();
1214        updateExpandedViewPos(EXPANDED_FULL_OPEN);
1215
1216        if (false) postStartTracing();
1217    }
1218
1219    void performCollapse() {
1220        if (SPEW) Slog.d(TAG, "performCollapse: mExpanded=" + mExpanded
1221                + " mExpandedVisible=" + mExpandedVisible);
1222
1223        if (!mExpandedVisible) {
1224            return;
1225        }
1226        mExpandedVisible = false;
1227        visibilityChanged(false);
1228        mExpandedParams.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1229        mExpandedParams.flags &= ~WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1230        mExpandedDialog.getWindow().setAttributes(mExpandedParams);
1231        mTrackingView.setVisibility(View.GONE);
1232
1233        if ((mDisabled & StatusBarManager.DISABLE_NOTIFICATION_ICONS) == 0) {
1234            setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
1235        }
1236
1237        if (!mExpanded) {
1238            return;
1239        }
1240        mExpanded = false;
1241    }
1242
1243    void doAnimation() {
1244        if (mAnimating) {
1245            if (SPEW) Slog.d(TAG, "doAnimation");
1246            if (SPEW) Slog.d(TAG, "doAnimation before mAnimY=" + mAnimY);
1247            incrementAnim();
1248            if (SPEW) Slog.d(TAG, "doAnimation after  mAnimY=" + mAnimY);
1249            if (mAnimY >= mDisplayMetrics.heightPixels-1) {
1250                if (SPEW) Slog.d(TAG, "Animation completed to expanded state.");
1251                mAnimating = false;
1252                updateExpandedViewPos(EXPANDED_FULL_OPEN);
1253                performExpand();
1254            }
1255            else if (mAnimY < mStatusBarView.getHeight()) {
1256                if (SPEW) Slog.d(TAG, "Animation completed to collapsed state.");
1257                mAnimating = false;
1258                updateExpandedViewPos(0);
1259                performCollapse();
1260            }
1261            else {
1262                updateExpandedViewPos((int)mAnimY);
1263                mCurAnimationTime += ANIM_FRAME_DURATION;
1264                mHandler.sendMessageAtTime(mHandler.obtainMessage(MSG_ANIMATE), mCurAnimationTime);
1265            }
1266        }
1267    }
1268
1269    void stopTracking() {
1270        mTracking = false;
1271        mVelocityTracker.recycle();
1272        mVelocityTracker = null;
1273    }
1274
1275    void incrementAnim() {
1276        long now = SystemClock.uptimeMillis();
1277        float t = ((float)(now - mAnimLastTime)) / 1000;            // ms -> s
1278        final float y = mAnimY;
1279        final float v = mAnimVel;                                   // px/s
1280        final float a = mAnimAccel;                                 // px/s/s
1281        mAnimY = y + (v*t) + (0.5f*a*t*t);                          // px
1282        mAnimVel = v + (a*t);                                       // px/s
1283        mAnimLastTime = now;                                        // ms
1284        //Slog.d(TAG, "y=" + y + " v=" + v + " a=" + a + " t=" + t + " mAnimY=" + mAnimY
1285        //        + " mAnimAccel=" + mAnimAccel);
1286    }
1287
1288    void doRevealAnimation() {
1289        final int h = mCloseView.getHeight() + mStatusBarView.getHeight();
1290        if (mAnimatingReveal && mAnimating && mAnimY < h) {
1291            incrementAnim();
1292            if (mAnimY >= h) {
1293                mAnimY = h;
1294                updateExpandedViewPos((int)mAnimY);
1295            } else {
1296                updateExpandedViewPos((int)mAnimY);
1297                mCurAnimationTime += ANIM_FRAME_DURATION;
1298                mHandler.sendMessageAtTime(mHandler.obtainMessage(MSG_ANIMATE_REVEAL),
1299                        mCurAnimationTime);
1300            }
1301        }
1302    }
1303
1304    void prepareTracking(int y, boolean opening) {
1305        if (CHATTY) {
1306            Slog.d(TAG, "panel: beginning to track the user's touch, y=" + y + " opening=" + opening);
1307        }
1308
1309        // there are some race conditions that cause this to be inaccurate; let's recalculate it any
1310        // time we're about to drag the panel
1311        updateExpandedSize();
1312
1313        mTracking = true;
1314        mVelocityTracker = VelocityTracker.obtain();
1315        if (opening) {
1316            mAnimAccel = 2000.0f;
1317            mAnimVel = 200;
1318            mAnimY = mStatusBarView.getHeight();
1319            updateExpandedViewPos((int)mAnimY);
1320            mAnimating = true;
1321            mAnimatingReveal = true;
1322            mHandler.removeMessages(MSG_ANIMATE);
1323            mHandler.removeMessages(MSG_ANIMATE_REVEAL);
1324            long now = SystemClock.uptimeMillis();
1325            mAnimLastTime = now;
1326            mCurAnimationTime = now + ANIM_FRAME_DURATION;
1327            mAnimating = true;
1328            mHandler.sendMessageAtTime(mHandler.obtainMessage(MSG_ANIMATE_REVEAL),
1329                    mCurAnimationTime);
1330            makeExpandedVisible();
1331        } else {
1332            // it's open, close it?
1333            if (mAnimating) {
1334                mAnimating = false;
1335                mHandler.removeMessages(MSG_ANIMATE);
1336            }
1337            updateExpandedViewPos(y + mViewDelta);
1338        }
1339    }
1340
1341    void performFling(int y, float vel, boolean always) {
1342        if (CHATTY) {
1343            Slog.d(TAG, "panel: will fling, y=" + y + " vel=" + vel);
1344        }
1345
1346        mAnimatingReveal = false;
1347
1348        mAnimY = y;
1349        mAnimVel = vel;
1350
1351        //Slog.d(TAG, "starting with mAnimY=" + mAnimY + " mAnimVel=" + mAnimVel);
1352
1353        if (mExpanded) {
1354            if (!always && (
1355                    vel > 200.0f
1356                    || (y > (mDisplayMetrics.heightPixels-25) && vel > -200.0f))) {
1357                // We are expanded, but they didn't move sufficiently to cause
1358                // us to retract.  Animate back to the expanded position.
1359                mAnimAccel = 2000.0f;
1360                if (vel < 0) {
1361                    mAnimVel = 0;
1362                }
1363            }
1364            else {
1365                // We are expanded and are now going to animate away.
1366                mAnimAccel = -2000.0f;
1367                if (vel > 0) {
1368                    mAnimVel = 0;
1369                }
1370            }
1371        } else {
1372            if (always || (
1373                    vel > 200.0f
1374                    || (y > (mDisplayMetrics.heightPixels/2) && vel > -200.0f))) {
1375                // We are collapsed, and they moved enough to allow us to
1376                // expand.  Animate in the notifications.
1377                mAnimAccel = 2000.0f;
1378                if (vel < 0) {
1379                    mAnimVel = 0;
1380                }
1381            }
1382            else {
1383                // We are collapsed, but they didn't move sufficiently to cause
1384                // us to retract.  Animate back to the collapsed position.
1385                mAnimAccel = -2000.0f;
1386                if (vel > 0) {
1387                    mAnimVel = 0;
1388                }
1389            }
1390        }
1391        //Slog.d(TAG, "mAnimY=" + mAnimY + " mAnimVel=" + mAnimVel
1392        //        + " mAnimAccel=" + mAnimAccel);
1393
1394        long now = SystemClock.uptimeMillis();
1395        mAnimLastTime = now;
1396        mCurAnimationTime = now + ANIM_FRAME_DURATION;
1397        mAnimating = true;
1398        mHandler.removeMessages(MSG_ANIMATE);
1399        mHandler.removeMessages(MSG_ANIMATE_REVEAL);
1400        mHandler.sendMessageAtTime(mHandler.obtainMessage(MSG_ANIMATE), mCurAnimationTime);
1401        stopTracking();
1402    }
1403
1404    boolean interceptTouchEvent(MotionEvent event) {
1405        if (SPEW) {
1406            Slog.d(TAG, "Touch: rawY=" + event.getRawY() + " event=" + event + " mDisabled="
1407                + mDisabled);
1408        } else if (CHATTY) {
1409            if (event.getAction() == MotionEvent.ACTION_DOWN) {
1410                Slog.d(TAG, String.format(
1411                            "panel: ACTION_DOWN at (%f, %f) mDisabled=0x%08x",
1412                            event.getRawX(), event.getRawY(), mDisabled));
1413            }
1414        }
1415
1416        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1417            return false;
1418        }
1419
1420        final int statusBarSize = mStatusBarView.getHeight();
1421        final int hitSize = statusBarSize*2;
1422        if (event.getAction() == MotionEvent.ACTION_DOWN) {
1423            final int y = (int)event.getRawY();
1424
1425            if (!mExpanded) {
1426                mViewDelta = statusBarSize - y;
1427            } else {
1428                mTrackingView.getLocationOnScreen(mAbsPos);
1429                mViewDelta = mAbsPos[1] + mTrackingView.getHeight() - y;
1430            }
1431            if ((!mExpanded && y < hitSize) ||
1432                    (mExpanded && y > (mDisplayMetrics.heightPixels-hitSize))) {
1433
1434                // We drop events at the edge of the screen to make the windowshade come
1435                // down by accident less, especially when pushing open a device with a keyboard
1436                // that rotates (like g1 and droid)
1437                int x = (int)event.getRawX();
1438                final int edgeBorder = mEdgeBorder;
1439                if (x >= edgeBorder && x < mDisplayMetrics.widthPixels - edgeBorder) {
1440                    prepareTracking(y, !mExpanded);// opening if we're not already fully visible
1441                    mVelocityTracker.addMovement(event);
1442                }
1443            }
1444        } else if (mTracking) {
1445            mVelocityTracker.addMovement(event);
1446            final int minY = statusBarSize + mCloseView.getHeight();
1447            if (event.getAction() == MotionEvent.ACTION_MOVE) {
1448                int y = (int)event.getRawY();
1449                if (mAnimatingReveal && y < minY) {
1450                    // nothing
1451                } else  {
1452                    mAnimatingReveal = false;
1453                    updateExpandedViewPos(y + mViewDelta);
1454                }
1455            } else if (event.getAction() == MotionEvent.ACTION_UP) {
1456                mVelocityTracker.computeCurrentVelocity(1000);
1457
1458                float yVel = mVelocityTracker.getYVelocity();
1459                boolean negative = yVel < 0;
1460
1461                float xVel = mVelocityTracker.getXVelocity();
1462                if (xVel < 0) {
1463                    xVel = -xVel;
1464                }
1465                if (xVel > 150.0f) {
1466                    xVel = 150.0f; // limit how much we care about the x axis
1467                }
1468
1469                float vel = (float)Math.hypot(yVel, xVel);
1470                if (negative) {
1471                    vel = -vel;
1472                }
1473
1474                performFling((int)event.getRawY(), vel, false);
1475            }
1476
1477        }
1478        return false;
1479    }
1480
1481    @Override // CommandQueue
1482    public void setSystemUiVisibility(int vis) {
1483        if (vis != mSystemUiVisibility) {
1484            mSystemUiVisibility = vis;
1485
1486            if (0 != (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE)) {
1487                animateCollapse();
1488            }
1489
1490            notifyUiVisibilityChanged();
1491        }
1492    }
1493
1494    public void setLightsOn(boolean on) {
1495        Log.v(TAG, "setLightsOn(" + on + ")");
1496        if (on) {
1497            setSystemUiVisibility(mSystemUiVisibility & ~View.SYSTEM_UI_FLAG_LOW_PROFILE);
1498        } else {
1499            setSystemUiVisibility(mSystemUiVisibility | View.SYSTEM_UI_FLAG_LOW_PROFILE);
1500        }
1501    }
1502
1503    private void notifyUiVisibilityChanged() {
1504        try {
1505            mWindowManager.statusBarVisibilityChanged(mSystemUiVisibility);
1506        } catch (RemoteException ex) {
1507        }
1508    }
1509
1510    public void topAppWindowChanged(boolean showMenu) {
1511        if (DEBUG) {
1512            Slog.d(TAG, (showMenu?"showing":"hiding") + " the MENU button");
1513        }
1514        if (mNavigationBarView != null) {
1515            mNavigationBarView.getMenuButton().setVisibility(showMenu
1516                ? View.VISIBLE : View.INVISIBLE);
1517        }
1518
1519        // See above re: lights-out policy for legacy apps.
1520        if (showMenu) setLightsOn(true);
1521    }
1522
1523    // Not supported
1524    public void setImeWindowStatus(IBinder token, int vis, int backDisposition) { }
1525    @Override
1526    public void setHardKeyboardStatus(boolean available, boolean enabled) { }
1527
1528    public NotificationClicker makeClicker(PendingIntent intent, String pkg, String tag, int id) {
1529        return new NotificationClicker(intent, pkg, tag, id);
1530    }
1531
1532    private class NotificationClicker implements View.OnClickListener {
1533        private PendingIntent mIntent;
1534        private String mPkg;
1535        private String mTag;
1536        private int mId;
1537
1538        NotificationClicker(PendingIntent intent, String pkg, String tag, int id) {
1539            mIntent = intent;
1540            mPkg = pkg;
1541            mTag = tag;
1542            mId = id;
1543        }
1544
1545        public void onClick(View v) {
1546            try {
1547                // The intent we are sending is for the application, which
1548                // won't have permission to immediately start an activity after
1549                // the user switches to home.  We know it is safe to do at this
1550                // point, so make sure new activity switches are now allowed.
1551                ActivityManagerNative.getDefault().resumeAppSwitches();
1552            } catch (RemoteException e) {
1553            }
1554
1555            if (mIntent != null) {
1556                int[] pos = new int[2];
1557                v.getLocationOnScreen(pos);
1558                Intent overlay = new Intent();
1559                overlay.setSourceBounds(
1560                        new Rect(pos[0], pos[1], pos[0]+v.getWidth(), pos[1]+v.getHeight()));
1561                try {
1562                    mIntent.send(mContext, 0, overlay);
1563                } catch (PendingIntent.CanceledException e) {
1564                    // the stack trace isn't very helpful here.  Just log the exception message.
1565                    Slog.w(TAG, "Sending contentIntent failed: " + e);
1566                }
1567            }
1568
1569            try {
1570                mBarService.onNotificationClick(mPkg, mTag, mId);
1571            } catch (RemoteException ex) {
1572                // system process is dead if we're here.
1573            }
1574
1575            // close the shade if it was open
1576            animateCollapse();
1577
1578            // If this click was on the intruder alert, hide that instead
1579            mHandler.sendEmptyMessage(MSG_HIDE_INTRUDER);
1580        }
1581    }
1582
1583    private void tick(StatusBarNotification n) {
1584        // Show the ticker if one is requested. Also don't do this
1585        // until status bar window is attached to the window manager,
1586        // because...  well, what's the point otherwise?  And trying to
1587        // run a ticker without being attached will crash!
1588        if (n.notification.tickerText != null && mStatusBarView.getWindowToken() != null) {
1589            if (0 == (mDisabled & (StatusBarManager.DISABLE_NOTIFICATION_ICONS
1590                            | StatusBarManager.DISABLE_NOTIFICATION_TICKER))) {
1591                mTicker.addEntry(n);
1592            }
1593        }
1594    }
1595
1596    /**
1597     * Cancel this notification and tell the StatusBarManagerService / NotificationManagerService
1598     * about the failure.
1599     *
1600     * WARNING: this will call back into us.  Don't hold any locks.
1601     */
1602    void handleNotificationError(IBinder key, StatusBarNotification n, String message) {
1603        removeNotification(key);
1604        try {
1605            mBarService.onNotificationError(n.pkg, n.tag, n.id, n.uid, n.initialPid, message);
1606        } catch (RemoteException ex) {
1607            // The end is nigh.
1608        }
1609    }
1610
1611    private class MyTicker extends Ticker {
1612        MyTicker(Context context, View sb) {
1613            super(context, sb);
1614        }
1615
1616        @Override
1617        public void tickerStarting() {
1618            mTicking = true;
1619            mIcons.setVisibility(View.GONE);
1620            mTickerView.setVisibility(View.VISIBLE);
1621            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_up_in, null));
1622            mIcons.startAnimation(loadAnim(com.android.internal.R.anim.push_up_out, null));
1623        }
1624
1625        @Override
1626        public void tickerDone() {
1627            mIcons.setVisibility(View.VISIBLE);
1628            mTickerView.setVisibility(View.GONE);
1629            mIcons.startAnimation(loadAnim(com.android.internal.R.anim.push_down_in, null));
1630            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_down_out,
1631                        mTickingDoneListener));
1632        }
1633
1634        public void tickerHalting() {
1635            mIcons.setVisibility(View.VISIBLE);
1636            mTickerView.setVisibility(View.GONE);
1637            mIcons.startAnimation(loadAnim(com.android.internal.R.anim.fade_in, null));
1638            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.fade_out,
1639                        mTickingDoneListener));
1640        }
1641    }
1642
1643    Animation.AnimationListener mTickingDoneListener = new Animation.AnimationListener() {;
1644        public void onAnimationEnd(Animation animation) {
1645            mTicking = false;
1646        }
1647        public void onAnimationRepeat(Animation animation) {
1648        }
1649        public void onAnimationStart(Animation animation) {
1650        }
1651    };
1652
1653    private Animation loadAnim(int id, Animation.AnimationListener listener) {
1654        Animation anim = AnimationUtils.loadAnimation(mContext, id);
1655        if (listener != null) {
1656            anim.setAnimationListener(listener);
1657        }
1658        return anim;
1659    }
1660
1661    public String viewInfo(View v) {
1662        return "(" + v.getLeft() + "," + v.getTop() + ")(" + v.getRight() + "," + v.getBottom()
1663                + " " + v.getWidth() + "x" + v.getHeight() + ")";
1664    }
1665
1666    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
1667        synchronized (mQueueLock) {
1668            pw.println("Current Status Bar state:");
1669            pw.println("  mExpanded=" + mExpanded
1670                    + ", mExpandedVisible=" + mExpandedVisible);
1671            pw.println("  mTicking=" + mTicking);
1672            pw.println("  mTracking=" + mTracking);
1673            pw.println("  mAnimating=" + mAnimating
1674                    + ", mAnimY=" + mAnimY + ", mAnimVel=" + mAnimVel
1675                    + ", mAnimAccel=" + mAnimAccel);
1676            pw.println("  mCurAnimationTime=" + mCurAnimationTime
1677                    + " mAnimLastTime=" + mAnimLastTime);
1678            pw.println("  mAnimatingReveal=" + mAnimatingReveal
1679                    + " mViewDelta=" + mViewDelta);
1680            pw.println("  mDisplayMetrics=" + mDisplayMetrics);
1681            pw.println("  mExpandedParams: " + mExpandedParams);
1682            pw.println("  mExpandedView: " + viewInfo(mExpandedView));
1683            pw.println("  mExpandedDialog: " + mExpandedDialog);
1684            pw.println("  mTrackingParams: " + mTrackingParams);
1685            pw.println("  mTrackingView: " + viewInfo(mTrackingView));
1686            pw.println("  mPile: " + viewInfo(mPile));
1687            pw.println("  mNoNotificationsTitle: " + viewInfo(mNoNotificationsTitle));
1688            pw.println("  mCloseView: " + viewInfo(mCloseView));
1689            pw.println("  mTickerView: " + viewInfo(mTickerView));
1690            pw.println("  mScrollView: " + viewInfo(mScrollView)
1691                    + " scroll " + mScrollView.getScrollX() + "," + mScrollView.getScrollY());
1692        }
1693        /*
1694        synchronized (mNotificationData) {
1695            int N = mNotificationData.ongoingCount();
1696            pw.println("  ongoingCount.size=" + N);
1697            for (int i=0; i<N; i++) {
1698                StatusBarNotification n = mNotificationData.getOngoing(i);
1699                pw.println("    [" + i + "] key=" + n.key + " view=" + n.view);
1700                pw.println("           data=" + n.data);
1701            }
1702            N = mNotificationData.latestCount();
1703            pw.println("  ongoingCount.size=" + N);
1704            for (int i=0; i<N; i++) {
1705                StatusBarNotification n = mNotificationData.getLatest(i);
1706                pw.println("    [" + i + "] key=" + n.key + " view=" + n.view);
1707                pw.println("           data=" + n.data);
1708            }
1709        }
1710        */
1711
1712        if (false) {
1713            pw.println("see the logcat for a dump of the views we have created.");
1714            // must happen on ui thread
1715            mHandler.post(new Runnable() {
1716                    public void run() {
1717                        mStatusBarView.getLocationOnScreen(mAbsPos);
1718                        Slog.d(TAG, "mStatusBarView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
1719                                + ") " + mStatusBarView.getWidth() + "x"
1720                                + mStatusBarView.getHeight());
1721                        mStatusBarView.debug();
1722
1723                        mExpandedView.getLocationOnScreen(mAbsPos);
1724                        Slog.d(TAG, "mExpandedView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
1725                                + ") " + mExpandedView.getWidth() + "x"
1726                                + mExpandedView.getHeight());
1727                        mExpandedView.debug();
1728
1729                        mTrackingView.getLocationOnScreen(mAbsPos);
1730                        Slog.d(TAG, "mTrackingView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
1731                                + ") " + mTrackingView.getWidth() + "x"
1732                                + mTrackingView.getHeight());
1733                        mTrackingView.debug();
1734                    }
1735                });
1736        }
1737    }
1738
1739    void onBarViewAttached() {
1740        WindowManager.LayoutParams lp;
1741        int pixelFormat;
1742        Drawable bg;
1743
1744        /// ---------- Tracking View --------------
1745        pixelFormat = PixelFormat.RGBX_8888;
1746        bg = mTrackingView.getBackground();
1747        if (bg != null) {
1748            pixelFormat = bg.getOpacity();
1749        }
1750
1751        lp = new WindowManager.LayoutParams(
1752                ViewGroup.LayoutParams.MATCH_PARENT,
1753                ViewGroup.LayoutParams.MATCH_PARENT,
1754                WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL,
1755                0
1756                | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
1757                | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
1758                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM,
1759                pixelFormat);
1760//        lp.token = mStatusBarView.getWindowToken();
1761        lp.gravity = Gravity.TOP | Gravity.FILL_HORIZONTAL;
1762        lp.setTitle("TrackingView");
1763        lp.y = mTrackingPosition;
1764        mTrackingParams = lp;
1765
1766        WindowManagerImpl.getDefault().addView(mTrackingView, lp);
1767    }
1768
1769    void onTrackingViewAttached() {
1770        WindowManager.LayoutParams lp;
1771        int pixelFormat;
1772
1773        /// ---------- Expanded View --------------
1774        pixelFormat = PixelFormat.TRANSLUCENT;
1775
1776        lp = mExpandedDialog.getWindow().getAttributes();
1777        lp.x = 0;
1778        mTrackingPosition = lp.y = mDisplayMetrics.heightPixels; // sufficiently large negative
1779        lp.type = WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL;
1780        lp.flags = 0
1781                | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
1782                | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
1783                | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
1784                | WindowManager.LayoutParams.FLAG_DITHER
1785                | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1786        lp.format = pixelFormat;
1787        lp.gravity = Gravity.TOP | Gravity.FILL_HORIZONTAL;
1788        lp.setTitle("StatusBarExpanded");
1789        mExpandedParams = lp;
1790        updateExpandedSize();
1791        mExpandedDialog.getWindow().setFormat(pixelFormat);
1792
1793        mExpandedDialog.getWindow().requestFeature(Window.FEATURE_NO_TITLE);
1794        mExpandedDialog.setContentView(mExpandedView,
1795                new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
1796                                           ViewGroup.LayoutParams.MATCH_PARENT));
1797        mExpandedDialog.getWindow().setBackgroundDrawable(null);
1798        mExpandedDialog.show();
1799    }
1800
1801    void setNotificationIconVisibility(boolean visible, int anim) {
1802        int old = mNotificationIcons.getVisibility();
1803        int v = visible ? View.VISIBLE : View.INVISIBLE;
1804        if (old != v) {
1805            mNotificationIcons.setVisibility(v);
1806            mNotificationIcons.startAnimation(loadAnim(anim, null));
1807        }
1808    }
1809
1810    void updateExpandedInvisiblePosition() {
1811        if (mTrackingView != null) {
1812            mTrackingPosition = -mDisplayMetrics.heightPixels;
1813            if (mTrackingParams != null) {
1814                mTrackingParams.y = mTrackingPosition;
1815                WindowManagerImpl.getDefault().updateViewLayout(mTrackingView, mTrackingParams);
1816            }
1817        }
1818        if (mExpandedParams != null) {
1819            mExpandedParams.y = -mDisplayMetrics.heightPixels;
1820            mExpandedDialog.getWindow().setAttributes(mExpandedParams);
1821        }
1822    }
1823
1824    void updateExpandedViewPos(int expandedPosition) {
1825        if (SPEW) {
1826            Slog.d(TAG, "updateExpandedViewPos before expandedPosition=" + expandedPosition
1827                    + " mTrackingParams.y=" + ((mTrackingParams == null) ? "?" : mTrackingParams.y)
1828                    + " mTrackingPosition=" + mTrackingPosition);
1829        }
1830
1831        int h = mStatusBarView.getHeight();
1832        int disph = mDisplayMetrics.heightPixels;
1833
1834        // If the expanded view is not visible, make sure they're still off screen.
1835        // Maybe the view was resized.
1836        if (!mExpandedVisible) {
1837            updateExpandedInvisiblePosition();
1838            return;
1839        }
1840
1841        // tracking view...
1842        int pos;
1843        if (expandedPosition == EXPANDED_FULL_OPEN) {
1844            pos = h;
1845        }
1846        else if (expandedPosition == EXPANDED_LEAVE_ALONE) {
1847            pos = mTrackingPosition;
1848        }
1849        else {
1850            if (expandedPosition <= disph) {
1851                pos = expandedPosition;
1852            } else {
1853                pos = disph;
1854            }
1855            pos -= disph-h;
1856        }
1857        mTrackingPosition = mTrackingParams.y = pos;
1858        mTrackingParams.height = disph-h;
1859        WindowManagerImpl.getDefault().updateViewLayout(mTrackingView, mTrackingParams);
1860
1861        if (mExpandedParams != null) {
1862            if (mCloseView.getWindowVisibility() == View.VISIBLE) {
1863                mCloseView.getLocationInWindow(mPositionTmp);
1864                final int closePos = mPositionTmp[1];
1865
1866                mExpandedContents.getLocationInWindow(mPositionTmp);
1867                final int contentsBottom = mPositionTmp[1] + mExpandedContents.getHeight();
1868
1869                mExpandedParams.y = pos + mTrackingView.getHeight()
1870                        - (mTrackingParams.height-closePos) - contentsBottom;
1871
1872                if (SPEW) {
1873                    Slog.d(PhoneStatusBar.TAG,
1874                            "pos=" + pos +
1875                            " trackingHeight=" + mTrackingView.getHeight() +
1876                            " (trackingParams.height - closePos)=" +
1877                                (mTrackingParams.height - closePos) +
1878                            " contentsBottom=" + contentsBottom);
1879                }
1880
1881            } else {
1882                // If the tracking view is not yet visible, then we can't have
1883                // a good value of the close view location.  We need to wait for
1884                // it to be visible to do a layout.
1885                mExpandedParams.y = -mDisplayMetrics.heightPixels;
1886            }
1887            int max = h;
1888            if (mExpandedParams.y > max) {
1889                mExpandedParams.y = max;
1890            }
1891            int min = mTrackingPosition;
1892            if (mExpandedParams.y < min) {
1893                mExpandedParams.y = min;
1894            }
1895
1896            boolean visible = (mTrackingPosition + mTrackingView.getHeight()) > h;
1897            if (!visible) {
1898                // if the contents aren't visible, move the expanded view way off screen
1899                // because the window itself extends below the content view.
1900                mExpandedParams.y = -disph;
1901            }
1902            mExpandedDialog.getWindow().setAttributes(mExpandedParams);
1903
1904            // As long as this isn't just a repositioning that's not supposed to affect
1905            // the user's perception of what's showing, call to say that the visibility
1906            // has changed. (Otherwise, someone else will call to do that).
1907            if (expandedPosition != EXPANDED_LEAVE_ALONE) {
1908                if (SPEW) Slog.d(TAG, "updateExpandedViewPos visibilityChanged(" + visible + ")");
1909                visibilityChanged(visible);
1910            }
1911        }
1912
1913        if (SPEW) {
1914            Slog.d(TAG, "updateExpandedViewPos after  expandedPosition=" + expandedPosition
1915                    + " mTrackingParams.y=" + mTrackingParams.y
1916                    + " mTrackingPosition=" + mTrackingPosition
1917                    + " mExpandedParams.y=" + mExpandedParams.y
1918                    + " mExpandedParams.height=" + mExpandedParams.height);
1919        }
1920    }
1921
1922    int getExpandedHeight(int disph) {
1923        if (DEBUG) {
1924            Slog.d(TAG, "getExpandedHeight(" + disph + "): sbView="
1925                    + mStatusBarView.getHeight() + " closeView=" + mCloseView.getHeight());
1926        }
1927        return disph - mStatusBarView.getHeight() - mCloseView.getHeight();
1928    }
1929
1930    void updateDisplaySize() {
1931        mDisplay.getMetrics(mDisplayMetrics);
1932        if (DEBUG) {
1933            Slog.d(TAG, "updateDisplaySize: " + mDisplayMetrics);
1934        }
1935        updateExpandedSize();
1936    }
1937
1938    void updateExpandedSize() {
1939        if (DEBUG) {
1940            Slog.d(TAG, "updateExpandedSize()");
1941        }
1942        if (mExpandedDialog != null && mExpandedParams != null && mDisplayMetrics != null) {
1943            mExpandedParams.width = mDisplayMetrics.widthPixels;
1944            mExpandedParams.height = getExpandedHeight(mDisplayMetrics.heightPixels);
1945            if (!mExpandedVisible) {
1946                updateExpandedInvisiblePosition();
1947            } else {
1948                mExpandedDialog.getWindow().setAttributes(mExpandedParams);
1949            }
1950            if (DEBUG) {
1951                Slog.d(TAG, "updateExpandedSize: height=" + mExpandedParams.height + " " +
1952                    (mExpandedVisible ? "VISIBLE":"INVISIBLE"));
1953            }
1954        }
1955    }
1956
1957    // The user is not allowed to get stuck without navigation UI. Upon the slightest user
1958    // interaction we bring the navigation back.
1959    public void userActivity() {
1960        if (mNavigationBarView != null) {
1961            mNavigationBarView.setHidden(false);
1962        }
1963    }
1964
1965    public void toggleRecentApps() {
1966        int msg = (mRecentsPanel.getVisibility() == View.GONE)
1967                ? MSG_OPEN_RECENTS_PANEL : MSG_CLOSE_RECENTS_PANEL;
1968        mHandler.removeMessages(msg);
1969        mHandler.sendEmptyMessage(msg);
1970    }
1971
1972    /**
1973     * The LEDs are turned o)ff when the notification panel is shown, even just a little bit.
1974     * This was added last-minute and is inconsistent with the way the rest of the notifications
1975     * are handled, because the notification isn't really cancelled.  The lights are just
1976     * turned off.  If any other notifications happen, the lights will turn back on.  Steve says
1977     * this is what he wants. (see bug 1131461)
1978     */
1979    void visibilityChanged(boolean visible) {
1980        if (mPanelSlightlyVisible != visible) {
1981            mPanelSlightlyVisible = visible;
1982            try {
1983                mBarService.onPanelRevealed();
1984            } catch (RemoteException ex) {
1985                // Won't fail unless the world has ended.
1986            }
1987        }
1988    }
1989
1990    void performDisableActions(int net) {
1991        int old = mDisabled;
1992        int diff = net ^ old;
1993        mDisabled = net;
1994
1995        // act accordingly
1996        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
1997            if ((net & StatusBarManager.DISABLE_EXPAND) != 0) {
1998                Slog.d(TAG, "DISABLE_EXPAND: yes");
1999                animateCollapse();
2000            }
2001        }
2002        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
2003            if ((net & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
2004                Slog.d(TAG, "DISABLE_NOTIFICATION_ICONS: yes");
2005                if (mTicking) {
2006                    mNotificationIcons.setVisibility(View.INVISIBLE);
2007                    mTicker.halt();
2008                } else {
2009                    setNotificationIconVisibility(false, com.android.internal.R.anim.fade_out);
2010                }
2011            } else {
2012                Slog.d(TAG, "DISABLE_NOTIFICATION_ICONS: no");
2013                if (!mExpandedVisible) {
2014                    setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
2015                }
2016            }
2017        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
2018            if (mTicking && (net & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
2019                mTicker.halt();
2020            }
2021        }
2022    }
2023
2024    private View.OnClickListener mClearButtonListener = new View.OnClickListener() {
2025        public void onClick(View v) {
2026            try {
2027                mBarService.onClearAllNotifications();
2028            } catch (RemoteException ex) {
2029                // system process is dead if we're here.
2030            }
2031            animateCollapse();
2032        }
2033    };
2034
2035    private View.OnClickListener mSettingsButtonListener = new View.OnClickListener() {
2036        public void onClick(View v) {
2037            v.getContext().startActivity(new Intent(Settings.ACTION_SETTINGS)
2038                    .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK));
2039            animateCollapse();
2040        }
2041    };
2042
2043    private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
2044        public void onReceive(Context context, Intent intent) {
2045            String action = intent.getAction();
2046            if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)
2047                    || Intent.ACTION_SCREEN_OFF.equals(action)) {
2048                boolean excludeRecents = false;
2049                if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
2050                    String reason = intent.getStringExtra("reason");
2051                    if (reason != null) {
2052                        excludeRecents = reason.equals("recentapps");
2053                    }
2054                }
2055                animateCollapse(excludeRecents);
2056            }
2057            else if (Intent.ACTION_CONFIGURATION_CHANGED.equals(action)) {
2058                repositionNavigationBar();
2059                updateResources();
2060            }
2061        }
2062    };
2063
2064    private void setIntruderAlertVisibility(boolean vis) {
2065        mIntruderAlertView.setVisibility(vis ? View.VISIBLE : View.GONE);
2066    }
2067
2068    /**
2069     * Reload some of our resources when the configuration changes.
2070     *
2071     * We don't reload everything when the configuration changes -- we probably
2072     * should, but getting that smooth is tough.  Someday we'll fix that.  In the
2073     * meantime, just update the things that we know change.
2074     */
2075    void updateResources() {
2076        final Context context = mContext;
2077        final Resources res = context.getResources();
2078
2079        if (mClearButton instanceof TextView) {
2080            ((TextView)mClearButton).setText(context.getText(R.string.status_bar_clear_all_button));
2081        }
2082        mNoNotificationsTitle.setText(context.getText(R.string.status_bar_no_notifications_title));
2083
2084        loadDimens();
2085    }
2086
2087    protected void loadDimens() {
2088        final Resources res = mContext.getResources();
2089
2090        mNaturalBarHeight = res.getDimensionPixelSize(
2091                com.android.internal.R.dimen.status_bar_height);
2092
2093        int newIconSize = res.getDimensionPixelSize(
2094            com.android.internal.R.dimen.status_bar_icon_size);
2095        int newIconHPadding = res.getDimensionPixelSize(
2096            R.dimen.status_bar_icon_padding);
2097
2098        if (newIconHPadding != mIconHPadding || newIconSize != mIconSize) {
2099//            Slog.d(TAG, "size=" + newIconSize + " padding=" + newIconHPadding);
2100            mIconHPadding = newIconHPadding;
2101            mIconSize = newIconSize;
2102            //reloadAllNotificationIcons(); // reload the tray
2103        }
2104
2105        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
2106
2107        if (false) Slog.v(TAG, "updateResources");
2108    }
2109
2110    //
2111    // tracing
2112    //
2113
2114    void postStartTracing() {
2115        mHandler.postDelayed(mStartTracing, 3000);
2116    }
2117
2118    void vibrate() {
2119        android.os.Vibrator vib = (android.os.Vibrator)mContext.getSystemService(
2120                Context.VIBRATOR_SERVICE);
2121        vib.vibrate(250);
2122    }
2123
2124    Runnable mStartTracing = new Runnable() {
2125        public void run() {
2126            vibrate();
2127            SystemClock.sleep(250);
2128            Slog.d(TAG, "startTracing");
2129            android.os.Debug.startMethodTracing("/data/statusbar-traces/trace");
2130            mHandler.postDelayed(mStopTracing, 10000);
2131        }
2132    };
2133
2134    Runnable mStopTracing = new Runnable() {
2135        public void run() {
2136            android.os.Debug.stopMethodTracing();
2137            Slog.d(TAG, "stopTracing");
2138            vibrate();
2139        }
2140    };
2141
2142    public class TouchOutsideListener implements View.OnTouchListener {
2143        private int mMsg;
2144        private RecentsPanelView mPanel;
2145
2146        public TouchOutsideListener(int msg, RecentsPanelView panel) {
2147            mMsg = msg;
2148            mPanel = panel;
2149        }
2150
2151        public boolean onTouch(View v, MotionEvent ev) {
2152            final int action = ev.getAction();
2153            if (action == MotionEvent.ACTION_OUTSIDE
2154                || (action == MotionEvent.ACTION_DOWN
2155                    && !mPanel.isInContentArea((int)ev.getX(), (int)ev.getY()))) {
2156                mHandler.removeMessages(mMsg);
2157                mHandler.sendEmptyMessage(mMsg);
2158                return true;
2159            }
2160            return false;
2161        }
2162    }
2163}
2164
2165