PhoneStatusBar.java revision 7c3e39de22c68e69c4924b339132f8e3bf3f96af 
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.app.Service;
20import android.app.ActivityManagerNative;
21import android.app.Dialog;
22import android.app.Notification;
23import android.app.PendingIntent;
24import android.app.Service;
25import android.app.StatusBarManager;
26import android.content.BroadcastReceiver;
27import android.content.Context;
28import android.content.Intent;
29import android.content.IntentFilter;
30import android.content.res.Resources;
31import android.content.res.Configuration;
32import android.graphics.PixelFormat;
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.text.TextUtils;
45import android.util.Slog;
46import android.util.Log;
47import android.view.Display;
48import android.view.Gravity;
49import android.view.IWindowManager;
50import android.view.KeyEvent;
51import android.view.LayoutInflater;
52import android.view.MotionEvent;
53import android.view.Surface;
54import android.view.VelocityTracker;
55import android.view.View;
56import android.view.ViewGroup;
57import android.view.ViewGroup.LayoutParams;
58import android.view.Window;
59import android.view.WindowManager;
60import android.view.WindowManagerImpl;
61import android.view.animation.Animation;
62import android.view.animation.AnimationUtils;
63import android.widget.ImageView;
64import android.widget.LinearLayout;
65import android.widget.RemoteViews;
66import android.widget.ScrollView;
67import android.widget.TextView;
68import android.widget.FrameLayout;
69
70import java.io.FileDescriptor;
71import java.io.PrintWriter;
72import java.util.ArrayList;
73import java.util.HashMap;
74import java.util.Set;
75
76import com.android.internal.statusbar.StatusBarIcon;
77import com.android.internal.statusbar.StatusBarIconList;
78import com.android.internal.statusbar.StatusBarNotification;
79
80import com.android.systemui.R;
81import com.android.systemui.recent.RecentsPanelView;
82import com.android.systemui.statusbar.NotificationData;
83import com.android.systemui.statusbar.StatusBar;
84import com.android.systemui.statusbar.StatusBarIconView;
85import com.android.systemui.statusbar.policy.DateView;
86import com.android.systemui.statusbar.policy.BatteryController;
87import com.android.systemui.statusbar.policy.LocationController;
88import com.android.systemui.statusbar.policy.NetworkController;
89
90public class PhoneStatusBar extends StatusBar {
91    static final String TAG = "PhoneStatusBar";
92    static final boolean SPEW = false;
93    public static final boolean DEBUG = false;
94
95    public static final String ACTION_STATUSBAR_START
96            = "com.android.internal.policy.statusbar.START";
97
98    static final int EXPANDED_LEAVE_ALONE = -10000;
99    static final int EXPANDED_FULL_OPEN = -10001;
100
101    private static final int MSG_ANIMATE = 1000;
102    private static final int MSG_ANIMATE_REVEAL = 1001;
103    private static final int MSG_SHOW_INTRUDER = 1002;
104    private static final int MSG_HIDE_INTRUDER = 1003;
105    private static final int MSG_OPEN_RECENTS_PANEL = 1020;
106    private static final int MSG_CLOSE_RECENTS_PANEL = 1021;
107
108    // will likely move to a resource or other tunable param at some point
109    private static final int INTRUDER_ALERT_DECAY_MS = 10000;
110
111    PhoneStatusBarPolicy mIconPolicy;
112
113    // These are no longer handled by the policy, because we need custom strategies for them
114    BatteryController mBatteryController;
115    LocationController mLocationController;
116    NetworkController mNetworkController;
117
118    int mNaturalBarHeight = -1;
119    int mIconSize = -1;
120    int mIconHPadding = -1;
121    Display mDisplay;
122
123    IWindowManager mWindowManager;
124
125    PhoneStatusBarView mStatusBarView;
126    int mPixelFormat;
127    H mHandler = new H();
128    Object mQueueLock = new Object();
129
130    // icons
131    LinearLayout mIcons;
132    IconMerger mNotificationIcons;
133    LinearLayout mStatusIcons;
134
135    // expanded notifications
136    Dialog mExpandedDialog;
137    ExpandedView mExpandedView;
138    WindowManager.LayoutParams mExpandedParams;
139    ScrollView mScrollView;
140    View mNotificationLinearLayout;
141    View mExpandedContents;
142    // top bar
143    TextView mNoNotificationsTitle;
144    TextView mClearButton;
145    // drag bar
146    CloseDragHandle mCloseView;
147
148    // all notifications
149    NotificationData mNotificationData = new NotificationData();
150    ViewGroup mPile;
151
152    // position
153    int[] mPositionTmp = new int[2];
154    boolean mExpanded;
155    boolean mExpandedVisible;
156
157    // the date view
158    DateView mDateView;
159
160    // for immersive activities
161    private View mIntruderAlertView;
162
163    // on-screen navigation buttons
164    private NavigationBarView mNavigationBarView = null;
165
166    // the tracker view
167    TrackingView mTrackingView;
168    WindowManager.LayoutParams mTrackingParams;
169    int mTrackingPosition; // the position of the top of the tracking view.
170    private boolean mPanelSlightlyVisible;
171
172    // ticker
173    private Ticker mTicker;
174    private View mTickerView;
175    private boolean mTicking;
176
177    // Recent applications
178    private RecentsPanelView mRecentsPanel;
179
180    // Tracking finger for opening/closing.
181    int mEdgeBorder; // corresponds to R.dimen.status_bar_edge_ignore
182    boolean mTracking;
183    VelocityTracker mVelocityTracker;
184
185    static final int ANIM_FRAME_DURATION = (1000/60);
186
187    boolean mAnimating;
188    long mCurAnimationTime;
189    float mDisplayHeight;
190    float mAnimY;
191    float mAnimVel;
192    float mAnimAccel;
193    long mAnimLastTime;
194    boolean mAnimatingReveal = false;
195    int mViewDelta;
196    int[] mAbsPos = new int[2];
197
198    // for disabling the status bar
199    int mDisabled = 0;
200
201    // tracking calls to View.setSystemUiVisibility()
202    int mSystemUiVisibility = View.SYSTEM_UI_FLAG_VISIBLE;
203
204    private class ExpandedDialog extends Dialog {
205        ExpandedDialog(Context context) {
206            super(context, com.android.internal.R.style.Theme_Light_NoTitleBar);
207        }
208
209        @Override
210        public boolean dispatchKeyEvent(KeyEvent event) {
211            boolean down = event.getAction() == KeyEvent.ACTION_DOWN;
212            switch (event.getKeyCode()) {
213            case KeyEvent.KEYCODE_BACK:
214                if (!down) {
215                    animateCollapse();
216                }
217                return true;
218            }
219            return super.dispatchKeyEvent(event);
220        }
221    }
222
223    @Override
224    public void start() {
225        mDisplay = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE))
226                .getDefaultDisplay();
227
228        mWindowManager = IWindowManager.Stub.asInterface(
229                ServiceManager.getService(Context.WINDOW_SERVICE));
230
231        super.start();
232
233        addNavigationBar();
234
235        //addIntruderView();
236
237        // Lastly, call to the icon policy to install/update all the icons.
238        mIconPolicy = new PhoneStatusBarPolicy(mContext);
239    }
240
241    // ================================================================================
242    // Constructing the view
243    // ================================================================================
244    protected View makeStatusBarView() {
245        final Context context = mContext;
246
247        Resources res = context.getResources();
248
249        loadDimens();
250
251        ExpandedView expanded = (ExpandedView)View.inflate(context,
252                R.layout.status_bar_expanded, null);
253        expanded.mService = this;
254
255        mIntruderAlertView = View.inflate(context, R.layout.intruder_alert, null);
256        mIntruderAlertView.setVisibility(View.GONE);
257        mIntruderAlertView.setClickable(true);
258
259        PhoneStatusBarView sb = (PhoneStatusBarView)View.inflate(context,
260                R.layout.status_bar, null);
261        sb.mService = this;
262        mStatusBarView = sb;
263
264        try {
265            boolean showNav = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar);
266            if (showNav) {
267                mNavigationBarView =
268                    (NavigationBarView) View.inflate(context, R.layout.navigation_bar, null);
269
270                sb.setOnSystemUiVisibilityChangeListener(
271                    new View.OnSystemUiVisibilityChangeListener() {
272                        @Override
273                        public void onSystemUiVisibilityChange(int visibility) {
274                            if (DEBUG) {
275                                Slog.d(TAG, "systemUi: " + visibility);
276                            }
277                            boolean hide = (0 != (visibility & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION));
278                            mNavigationBarView.setHidden(hide);
279                        }
280                    });
281            }
282        } catch (Resources.NotFoundException ex) {
283            // no nav bar for you
284        }
285
286        // figure out which pixel-format to use for the status bar.
287        mPixelFormat = PixelFormat.TRANSLUCENT;
288        Drawable bg = sb.getBackground();
289        if (bg != null) {
290            mPixelFormat = bg.getOpacity();
291        }
292
293        mStatusIcons = (LinearLayout)sb.findViewById(R.id.statusIcons);
294        mNotificationIcons = (IconMerger)sb.findViewById(R.id.notificationIcons);
295        mIcons = (LinearLayout)sb.findViewById(R.id.icons);
296        mTickerView = sb.findViewById(R.id.ticker);
297        mDateView = (DateView)sb.findViewById(R.id.date);
298
299        mExpandedDialog = new ExpandedDialog(context);
300        mExpandedView = expanded;
301        mExpandedContents = expanded.findViewById(R.id.notificationLinearLayout);
302        mPile = (ViewGroup)expanded.findViewById(R.id.latestItems);
303        mNoNotificationsTitle = (TextView)expanded.findViewById(R.id.noNotificationsTitle);
304        mClearButton = (TextView)expanded.findViewById(R.id.clear_all_button);
305        mClearButton.setOnClickListener(mClearButtonListener);
306        mScrollView = (ScrollView)expanded.findViewById(R.id.scroll);
307        mNotificationLinearLayout = expanded.findViewById(R.id.notificationLinearLayout);
308
309        mTicker = new MyTicker(context, sb);
310
311        TickerView tickerView = (TickerView)sb.findViewById(R.id.tickerText);
312        tickerView.mTicker = mTicker;
313
314        mTrackingView = (TrackingView)View.inflate(context, R.layout.status_bar_tracking, null);
315        mTrackingView.mService = this;
316        mCloseView = (CloseDragHandle)mTrackingView.findViewById(R.id.close);
317        mCloseView.mService = this;
318
319        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
320
321        // set the inital view visibility
322        setAreThereNotifications();
323        mDateView.setVisibility(View.INVISIBLE);
324
325        // Other icons
326        mLocationController = new LocationController(mContext); // will post a notification
327        mBatteryController = new BatteryController(mContext);
328        mBatteryController.addIconView((ImageView)sb.findViewById(R.id.battery));
329        mNetworkController = new NetworkController(mContext);
330        final ImageView comboRSSI =
331                (ImageView)sb.findViewById(R.id.network_signal);
332        if (comboRSSI != null) {
333            mNetworkController.addCombinedSignalIconView(comboRSSI);
334        }
335        final ImageView mobileRSSI =
336                (ImageView)sb.findViewById(R.id.mobile_signal);
337        if (mobileRSSI != null) {
338            mNetworkController.addPhoneSignalIconView(mobileRSSI);
339        }
340        final ImageView wifiRSSI =
341                (ImageView)sb.findViewById(R.id.wifi_signal);
342        if (wifiRSSI != null) {
343            mNetworkController.addWifiIconView(wifiRSSI);
344        }
345        mNetworkController.addDataTypeIconView(
346                (ImageView)sb.findViewById(R.id.network_type));
347        mNetworkController.addDataDirectionOverlayIconView(
348                (ImageView)sb.findViewById(R.id.network_direction));
349        mNetworkController.setStackedMode(true);
350
351        // Recents Panel
352        updateRecentsPanel();
353
354        // receive broadcasts
355        IntentFilter filter = new IntentFilter();
356        filter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
357        filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
358        filter.addAction(Intent.ACTION_SCREEN_OFF);
359        context.registerReceiver(mBroadcastReceiver, filter);
360
361        return sb;
362    }
363
364    protected WindowManager.LayoutParams getRecentsLayoutParams(LayoutParams layoutParams) {
365        boolean translucent = false;
366        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
367                layoutParams.width,
368                layoutParams.height,
369                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
370                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
371                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
372                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
373                | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
374                (translucent ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
375        lp.gravity = Gravity.BOTTOM | Gravity.LEFT;
376        lp.setTitle("RecentsPanel");
377        lp.windowAnimations = R.style.Animation_RecentPanel;
378        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
379        | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
380        return lp;
381    }
382
383    protected void updateRecentsPanel() {
384        // Recents Panel
385        boolean visible = false;
386        if (mRecentsPanel != null) {
387            visible = mRecentsPanel.getVisibility() == View.VISIBLE;
388            WindowManagerImpl.getDefault().removeView(mRecentsPanel);
389        }
390
391        // Provide RecentsPanelView with a temporary parent to allow layout params to work.
392        LinearLayout tmpRoot = new LinearLayout(mContext);
393        mRecentsPanel = (RecentsPanelView) LayoutInflater.from(mContext).inflate(
394                R.layout.status_bar_recent_panel, tmpRoot, false);
395
396        mRecentsPanel.setOnTouchListener(new TouchOutsideListener(MSG_CLOSE_RECENTS_PANEL,
397                mRecentsPanel));
398        mRecentsPanel.setVisibility(View.GONE);
399        WindowManager.LayoutParams lp = getRecentsLayoutParams(mRecentsPanel.getLayoutParams());
400
401        WindowManagerImpl.getDefault().addView(mRecentsPanel, lp);
402        mRecentsPanel.setBar(this);
403        if (visible) {
404            // need to set visibility to View.GONE earlier since that
405            // triggers refreshing application list
406            mRecentsPanel.setVisibility(View.VISIBLE);
407            mRecentsPanel.show(true, false);
408        }
409
410    }
411
412    protected int getStatusBarGravity() {
413        return Gravity.TOP | Gravity.FILL_HORIZONTAL;
414    }
415
416    public int getStatusBarHeight() {
417        final Resources res = mContext.getResources();
418        return res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height);
419    }
420
421    private View.OnClickListener mRecentsClickListener = new View.OnClickListener() {
422        public void onClick(View v) {
423            toggleRecentApps();
424        }
425    };
426
427    // For small-screen devices (read: phones) that lack hardware navigation buttons
428    private void addNavigationBar() {
429        if (mNavigationBarView == null) return;
430
431        mNavigationBarView.reorient();
432
433        mNavigationBarView.getRecentsButton().setOnClickListener(mRecentsClickListener);
434
435        WindowManagerImpl.getDefault().addView(
436                mNavigationBarView, getNavigationBarLayoutParams());
437    }
438
439    private void repositionNavigationBar() {
440        if (mNavigationBarView == null) return;
441
442        mNavigationBarView.reorient();
443
444        mNavigationBarView.getRecentsButton().setOnClickListener(mRecentsClickListener);
445
446        WindowManagerImpl.getDefault().updateViewLayout(
447                mNavigationBarView, getNavigationBarLayoutParams());
448    }
449
450    private WindowManager.LayoutParams getNavigationBarLayoutParams() {
451        final int rotation = mDisplay.getRotation();
452        final boolean sideways =
453            (rotation == Surface.ROTATION_90 || rotation == Surface.ROTATION_270);
454
455        final Resources res = mContext.getResources();
456        final int size = res.getDimensionPixelSize(R.dimen.navigation_bar_size);
457
458        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
459                sideways ? size : ViewGroup.LayoutParams.MATCH_PARENT,
460                sideways ? ViewGroup.LayoutParams.MATCH_PARENT : size,
461                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR,
462                    0
463                    | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
464                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
465                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
466                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
467                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
468                    | WindowManager.LayoutParams.FLAG_SLIPPERY,
469                PixelFormat.TRANSLUCENT);
470
471        lp.setTitle("NavigationBar");
472        switch (rotation) {
473            case Surface.ROTATION_90:
474                // device has been turned 90deg counter-clockwise
475                lp.gravity = Gravity.RIGHT | Gravity.FILL_VERTICAL;
476                break;
477            case Surface.ROTATION_270:
478                // device has been turned 90deg clockwise
479                lp.gravity = (NavigationBarView.NAVBAR_ALWAYS_AT_RIGHT ? Gravity.RIGHT
480                                                                       : Gravity.LEFT)
481                             | Gravity.FILL_VERTICAL;
482                break;
483            default:
484                lp.gravity = Gravity.BOTTOM | Gravity.FILL_HORIZONTAL;
485                break;
486        }
487        lp.windowAnimations = 0;
488
489        return lp;
490    }
491
492    private void addIntruderView() {
493        final int height = getStatusBarHeight();
494
495        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
496                ViewGroup.LayoutParams.MATCH_PARENT,
497                ViewGroup.LayoutParams.WRAP_CONTENT,
498                WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL,
499                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
500                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
501                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
502                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
503                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
504                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
505                PixelFormat.TRANSLUCENT);
506        lp.gravity = Gravity.TOP | Gravity.FILL_HORIZONTAL;
507        lp.y += height * 1.5; // FIXME
508        lp.setTitle("IntruderAlert");
509        lp.windowAnimations = com.android.internal.R.style.Animation_StatusBar_IntruderAlert;
510
511        WindowManagerImpl.getDefault().addView(mIntruderAlertView, lp);
512    }
513
514    public void addIcon(String slot, int index, int viewIndex, StatusBarIcon icon) {
515        if (SPEW) Slog.d(TAG, "addIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
516                + " icon=" + icon);
517        StatusBarIconView view = new StatusBarIconView(mContext, slot, null);
518        view.set(icon);
519        mStatusIcons.addView(view, viewIndex, new LinearLayout.LayoutParams(mIconSize, mIconSize));
520    }
521
522    public void updateIcon(String slot, int index, int viewIndex,
523            StatusBarIcon old, StatusBarIcon icon) {
524        if (SPEW) Slog.d(TAG, "updateIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
525                + " old=" + old + " icon=" + icon);
526        StatusBarIconView view = (StatusBarIconView)mStatusIcons.getChildAt(viewIndex);
527        view.set(icon);
528    }
529
530    public void removeIcon(String slot, int index, int viewIndex) {
531        if (SPEW) Slog.d(TAG, "removeIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex);
532        mStatusIcons.removeViewAt(viewIndex);
533    }
534
535    public void addNotification(IBinder key, StatusBarNotification notification) {
536        StatusBarIconView iconView = addNotificationViews(key, notification);
537        if (iconView == null) return;
538
539        boolean immersive = false;
540        try {
541            immersive = ActivityManagerNative.getDefault().isTopActivityImmersive();
542            Slog.d(TAG, "Top activity is " + (immersive?"immersive":"not immersive"));
543        } catch (RemoteException ex) {
544        }
545        if (immersive) {
546            if ((notification.notification.flags & Notification.FLAG_HIGH_PRIORITY) != 0) {
547                Slog.d(TAG, "Presenting high-priority notification in immersive activity");
548                // special new transient ticker mode
549                // 1. Populate mIntruderAlertView
550
551                ImageView alertIcon = (ImageView) mIntruderAlertView.findViewById(R.id.alertIcon);
552                TextView alertText = (TextView) mIntruderAlertView.findViewById(R.id.alertText);
553                alertIcon.setImageDrawable(StatusBarIconView.getIcon(
554                    alertIcon.getContext(),
555                    iconView.getStatusBarIcon()));
556                alertText.setText(notification.notification.tickerText);
557
558                View button = mIntruderAlertView.findViewById(R.id.intruder_alert_content);
559                button.setOnClickListener(
560                    new NotificationClicker(notification.notification.contentIntent,
561                        notification.pkg, notification.tag, notification.id));
562
563                // 2. Animate mIntruderAlertView in
564                mHandler.sendEmptyMessage(MSG_SHOW_INTRUDER);
565
566                // 3. Set alarm to age the notification off (TODO)
567                mHandler.removeMessages(MSG_HIDE_INTRUDER);
568                mHandler.sendEmptyMessageDelayed(MSG_HIDE_INTRUDER, INTRUDER_ALERT_DECAY_MS);
569            }
570        } else if (notification.notification.fullScreenIntent != null) {
571            // not immersive & a full-screen alert should be shown
572            Slog.d(TAG, "Notification has fullScreenIntent and activity is not immersive;"
573                    + " sending fullScreenIntent");
574            try {
575                notification.notification.fullScreenIntent.send();
576            } catch (PendingIntent.CanceledException e) {
577            }
578        } else {
579            // usual case: status bar visible & not immersive
580
581            // show the ticker
582            tick(notification);
583        }
584
585        // Recalculate the position of the sliding windows and the titles.
586        setAreThereNotifications();
587        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
588    }
589
590    public void updateNotification(IBinder key, StatusBarNotification notification) {
591        if (DEBUG) Slog.d(TAG, "updateNotification(" + key + " -> " + notification + ")");
592
593        final NotificationData.Entry oldEntry = mNotificationData.findByKey(key);
594        if (oldEntry == null) {
595            Slog.w(TAG, "updateNotification for unknown key: " + key);
596            return;
597        }
598
599        final StatusBarNotification oldNotification = oldEntry.notification;
600        final RemoteViews oldContentView = oldNotification.notification.contentView;
601
602        final RemoteViews contentView = notification.notification.contentView;
603
604
605        if (DEBUG) {
606            Slog.d(TAG, "old notification: when=" + oldNotification.notification.when
607                    + " ongoing=" + oldNotification.isOngoing()
608                    + " expanded=" + oldEntry.expanded
609                    + " contentView=" + oldContentView
610                    + " rowParent=" + oldEntry.row.getParent());
611            Slog.d(TAG, "new notification: when=" + notification.notification.when
612                    + " ongoing=" + oldNotification.isOngoing()
613                    + " contentView=" + contentView);
614        }
615
616
617        // Can we just reapply the RemoteViews in place?  If when didn't change, the order
618        // didn't change.
619        boolean contentsUnchanged = oldEntry.expanded != null
620                && contentView != null && oldContentView != null
621                && contentView.getPackage() != null
622                && oldContentView.getPackage() != null
623                && oldContentView.getPackage().equals(contentView.getPackage())
624                && oldContentView.getLayoutId() == contentView.getLayoutId();
625        ViewGroup rowParent = (ViewGroup) oldEntry.row.getParent();
626        boolean orderUnchanged = notification.notification.when==oldNotification.notification.when
627                && notification.priority == oldNotification.priority;
628                // priority now encompasses isOngoing()
629        boolean isFirstAnyway = rowParent.indexOfChild(oldEntry.row) == 0;
630        if (contentsUnchanged && (orderUnchanged || isFirstAnyway)) {
631            if (DEBUG) Slog.d(TAG, "reusing notification for key: " + key);
632            oldEntry.notification = notification;
633            try {
634                // Reapply the RemoteViews
635                contentView.reapply(mContext, oldEntry.content);
636                // update the contentIntent
637                final PendingIntent contentIntent = notification.notification.contentIntent;
638                if (contentIntent != null) {
639                    oldEntry.content.setOnClickListener(new NotificationClicker(contentIntent,
640                                notification.pkg, notification.tag, notification.id));
641                } else {
642                    oldEntry.content.setOnClickListener(null);
643                }
644                // Update the icon.
645                final StatusBarIcon ic = new StatusBarIcon(notification.pkg,
646                        notification.notification.icon, notification.notification.iconLevel,
647                        notification.notification.number,
648                        notification.notification.tickerText);
649                if (!oldEntry.icon.set(ic)) {
650                    handleNotificationError(key, notification, "Couldn't update icon: " + ic);
651                    return;
652                }
653                // Update the large icon
654                if (notification.notification.largeIcon != null) {
655                    oldEntry.largeIcon.setImageBitmap(notification.notification.largeIcon);
656                } else {
657                    oldEntry.largeIcon.getLayoutParams().width = 0;
658                    oldEntry.largeIcon.setVisibility(View.INVISIBLE);
659                }
660            }
661            catch (RuntimeException e) {
662                // It failed to add cleanly.  Log, and remove the view from the panel.
663                Slog.w(TAG, "Couldn't reapply views for package " + contentView.getPackage(), e);
664                removeNotificationViews(key);
665                addNotificationViews(key, notification);
666            }
667        } else {
668            if (SPEW) Slog.d(TAG, "not reusing notification");
669            removeNotificationViews(key);
670            addNotificationViews(key, notification);
671        }
672
673        // Restart the ticker if it's still running
674        if (notification.notification.tickerText != null
675                && !TextUtils.equals(notification.notification.tickerText,
676                    oldEntry.notification.notification.tickerText)) {
677            tick(notification);
678        }
679
680        // Recalculate the position of the sliding windows and the titles.
681        setAreThereNotifications();
682        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
683    }
684
685    public void removeNotification(IBinder key) {
686        if (SPEW) Slog.d(TAG, "removeNotification key=" + key);
687        StatusBarNotification old = removeNotificationViews(key);
688
689        if (old != null) {
690            // Cancel the ticker if it's still running
691            mTicker.removeEntry(old);
692
693            // Recalculate the position of the sliding windows and the titles.
694            setAreThereNotifications();
695            updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
696        }
697    }
698
699    @Override
700    protected void onConfigurationChanged(Configuration newConfig) {
701        updateRecentsPanel();
702    }
703
704
705    View[] makeNotificationView(StatusBarNotification notification, ViewGroup parent) {
706        Notification n = notification.notification;
707        RemoteViews remoteViews = n.contentView;
708        if (remoteViews == null) {
709            return null;
710        }
711
712        // create the row view
713        LayoutInflater inflater = (LayoutInflater)mContext.getSystemService(
714                Context.LAYOUT_INFLATER_SERVICE);
715        View row = inflater.inflate(R.layout.status_bar_notification_row, parent, false);
716
717        // wire up the veto button
718        View vetoButton = row.findViewById(R.id.veto);
719        if (notification.isClearable()) {
720            final String _pkg = notification.pkg;
721            final String _tag = notification.tag;
722            final int _id = notification.id;
723            vetoButton.setOnClickListener(new View.OnClickListener() {
724                    public void onClick(View v) {
725                        try {
726                            mBarService.onNotificationClear(_pkg, _tag, _id);
727                        } catch (RemoteException ex) {
728                            // system process is dead if we're here.
729                        }
730                    }
731                });
732        } else {
733            if ((notification.notification.flags & Notification.FLAG_ONGOING_EVENT) == 0) {
734                vetoButton.setVisibility(View.INVISIBLE);
735            } else {
736                vetoButton.setVisibility(View.GONE);
737            }
738        }
739
740        // the large icon
741        ImageView largeIcon = (ImageView)row.findViewById(R.id.large_icon);
742        if (notification.notification.largeIcon != null) {
743            largeIcon.setImageBitmap(notification.notification.largeIcon);
744        } else {
745            largeIcon.getLayoutParams().width = 0;
746            largeIcon.setVisibility(View.INVISIBLE);
747        }
748
749        // bind the click event to the content area
750        ViewGroup content = (ViewGroup)row.findViewById(R.id.content);
751        content.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
752        content.setOnFocusChangeListener(mFocusChangeListener);
753        PendingIntent contentIntent = n.contentIntent;
754        if (contentIntent != null) {
755            content.setOnClickListener(new NotificationClicker(contentIntent, notification.pkg,
756                        notification.tag, notification.id));
757        } else {
758            content.setOnClickListener(null);
759        }
760
761        View expanded = null;
762        Exception exception = null;
763        try {
764            expanded = remoteViews.apply(mContext, content);
765        }
766        catch (RuntimeException e) {
767            exception = e;
768        }
769        if (expanded == null) {
770            String ident = notification.pkg + "/0x" + Integer.toHexString(notification.id);
771            Slog.e(TAG, "couldn't inflate view for notification " + ident, exception);
772            return null;
773        } else {
774            content.addView(expanded);
775            row.setDrawingCacheEnabled(true);
776        }
777
778        return new View[] { row, content, expanded };
779    }
780
781    StatusBarIconView addNotificationViews(IBinder key, StatusBarNotification notification) {
782        if (DEBUG) {
783            Slog.d(TAG, "addNotificationViews(key=" + key + ", notification=" + notification);
784        }
785        // Construct the icon.
786        final StatusBarIconView iconView = new StatusBarIconView(mContext,
787                notification.pkg + "/0x" + Integer.toHexString(notification.id),
788                notification.notification);
789        iconView.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
790
791        final StatusBarIcon ic = new StatusBarIcon(notification.pkg,
792                    notification.notification.icon,
793                    notification.notification.iconLevel,
794                    notification.notification.number,
795                    notification.notification.tickerText);
796        if (!iconView.set(ic)) {
797            handleNotificationError(key, notification, "Couldn't create icon: " + ic);
798            return null;
799        }
800        // Construct the expanded view.
801        NotificationData.Entry entry = new NotificationData.Entry(key, notification, iconView);
802        if (!inflateViews(entry, mPile)) {
803            handleNotificationError(key, notification, "Couldn't expand RemoteViews for: "
804                    + notification);
805            return null;
806        }
807
808        // Add the expanded view and icon.
809        int pos = mNotificationData.add(entry);
810        if (DEBUG) {
811            Slog.d(TAG, "addNotificationViews: added at " + pos);
812        }
813        updateNotificationIcons();
814
815        return iconView;
816    }
817
818    private void loadNotificationShade() {
819        int N = mNotificationData.size();
820
821        ArrayList<View> toShow = new ArrayList<View>();
822
823        for (int i=0; i<N; i++) {
824            View row = mNotificationData.get(N-i-1).row;
825            toShow.add(row);
826        }
827
828        ArrayList<View> toRemove = new ArrayList<View>();
829        for (int i=0; i<mPile.getChildCount(); i++) {
830            View child = mPile.getChildAt(i);
831            if (!toShow.contains(child)) {
832                toRemove.add(child);
833            }
834        }
835
836        for (View remove : toRemove) {
837            mPile.removeView(remove);
838        }
839
840        for (int i=0; i<toShow.size(); i++) {
841            View v = toShow.get(i);
842            if (v.getParent() == null) {
843                mPile.addView(v, 0); // the notification shade has newest at the top
844            }
845        }
846    }
847
848    private void reloadAllNotificationIcons() {
849        if (mNotificationIcons == null) return;
850        mNotificationIcons.removeAllViews();
851        updateNotificationIcons();
852    }
853
854    private void updateNotificationIcons() {
855        loadNotificationShade();
856
857        final LinearLayout.LayoutParams params
858            = new LinearLayout.LayoutParams(mIconSize + 2*mIconHPadding, mNaturalBarHeight);
859
860        int N = mNotificationData.size();
861
862        if (DEBUG) {
863            Slog.d(TAG, "refreshing icons: " + N + " notifications, mNotificationIcons=" + mNotificationIcons);
864        }
865
866        ArrayList<View> toShow = new ArrayList<View>();
867
868        for (int i=0; i<N; i++) {
869            toShow.add(mNotificationData.get(N-i-1).icon);
870        }
871
872        ArrayList<View> toRemove = new ArrayList<View>();
873        for (int i=0; i<mNotificationIcons.getChildCount(); i++) {
874            View child = mNotificationIcons.getChildAt(i);
875            if (!toShow.contains(child)) {
876                toRemove.add(child);
877            }
878        }
879
880        for (View remove : toRemove) {
881            mNotificationIcons.removeView(remove);
882        }
883
884        for (int i=0; i<toShow.size(); i++) {
885            View v = toShow.get(i);
886            if (v.getParent() == null) {
887                mNotificationIcons.addView(v, i, params);
888            }
889        }
890    }
891
892    void workAroundBadLayerDrawableOpacity(View v) {
893        LayerDrawable d = (LayerDrawable)v.getBackground();
894        if (d == null) return;
895        v.setBackgroundDrawable(null);
896        d.setOpacity(PixelFormat.TRANSLUCENT);
897        v.setBackgroundDrawable(d);
898    }
899
900    private boolean inflateViews(NotificationData.Entry entry, ViewGroup parent) {
901        StatusBarNotification sbn = entry.notification;
902        RemoteViews remoteViews = sbn.notification.contentView;
903        if (remoteViews == null) {
904            return false;
905        }
906
907        // create the row view
908        LayoutInflater inflater = (LayoutInflater)mContext.getSystemService(
909                Context.LAYOUT_INFLATER_SERVICE);
910        View row = inflater.inflate(R.layout.status_bar_notification_row, parent, false);
911        workAroundBadLayerDrawableOpacity(row);
912        View vetoButton = row.findViewById(R.id.veto);
913        if (entry.notification.isClearable()) {
914            final String _pkg = sbn.pkg;
915            final String _tag = sbn.tag;
916            final int _id = sbn.id;
917            vetoButton.setOnClickListener(new View.OnClickListener() {
918                    public void onClick(View v) {
919                        try {
920                            mBarService.onNotificationClear(_pkg, _tag, _id);
921                        } catch (RemoteException ex) {
922                            // system process is dead if we're here.
923                        }
924                    }
925                });
926        } else {
927            if ((sbn.notification.flags & Notification.FLAG_ONGOING_EVENT) == 0) {
928                vetoButton.setVisibility(View.INVISIBLE);
929                vetoButton.setContentDescription("VETO");
930            } else {
931                vetoButton.setVisibility(View.GONE);
932            }
933        }
934        vetoButton.setContentDescription(mContext.getString(
935                R.string.accessibility_remove_notification));
936
937        // the large icon
938        ImageView largeIcon = (ImageView)row.findViewById(R.id.large_icon);
939        if (sbn.notification.largeIcon != null) {
940            largeIcon.setImageBitmap(sbn.notification.largeIcon);
941            largeIcon.setContentDescription(sbn.notification.tickerText);
942        } else {
943            largeIcon.getLayoutParams().width = 0;
944            largeIcon.setVisibility(View.INVISIBLE);
945        }
946        largeIcon.setContentDescription(sbn.notification.tickerText);
947
948        // bind the click event to the content area
949        ViewGroup content = (ViewGroup)row.findViewById(R.id.content);
950        // XXX: update to allow controls within notification views
951        content.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
952//        content.setOnFocusChangeListener(mFocusChangeListener);
953        PendingIntent contentIntent = sbn.notification.contentIntent;
954        if (contentIntent != null) {
955            content.setOnClickListener(new NotificationClicker(contentIntent,
956                        sbn.pkg, sbn.tag, sbn.id));
957        } else {
958            content.setOnClickListener(null);
959        }
960
961        View expanded = null;
962        Exception exception = null;
963        try {
964            expanded = remoteViews.apply(mContext, content);
965        }
966        catch (RuntimeException e) {
967            exception = e;
968        }
969        if (expanded == null) {
970            final String ident = sbn.pkg + "/0x" + Integer.toHexString(sbn.id);
971            Slog.e(TAG, "couldn't inflate view for notification " + ident, exception);
972            return false;
973        } else {
974            content.addView(expanded);
975            row.setDrawingCacheEnabled(true);
976        }
977
978        entry.row = row;
979        entry.content = content;
980        entry.expanded = expanded;
981        entry.largeIcon = largeIcon;
982
983        return true;
984    }
985
986    StatusBarNotification removeNotificationViews(IBinder key) {
987        NotificationData.Entry entry = mNotificationData.remove(key);
988        if (entry == null) {
989            Slog.w(TAG, "removeNotification for unknown key: " + key);
990            return null;
991        }
992        // Remove the expanded view.
993        ViewGroup rowParent = (ViewGroup)entry.row.getParent();
994        if (rowParent != null) rowParent.removeView(entry.row);
995        updateNotificationIcons();
996
997        return entry.notification;
998    }
999
1000    private void setAreThereNotifications() {
1001        mClearButton.setVisibility(mNotificationData.hasClearableItems()
1002                ? View.VISIBLE
1003                : View.INVISIBLE);
1004
1005        mNoNotificationsTitle.setVisibility(mNotificationData.size() > 0
1006                ? View.GONE
1007                : View.VISIBLE);
1008    }
1009
1010
1011    /**
1012     * State is one or more of the DISABLE constants from StatusBarManager.
1013     */
1014    public void disable(int state) {
1015        final int old = mDisabled;
1016        final int diff = state ^ old;
1017        mDisabled = state;
1018
1019        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
1020            if ((state & StatusBarManager.DISABLE_EXPAND) != 0) {
1021                Slog.d(TAG, "DISABLE_EXPAND: yes");
1022                animateCollapse();
1023            }
1024        }
1025        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1026            if ((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1027                Slog.d(TAG, "DISABLE_NOTIFICATION_ICONS: yes");
1028                if (mTicking) {
1029                    mTicker.halt();
1030                } else {
1031                    setNotificationIconVisibility(false, com.android.internal.R.anim.fade_out);
1032                }
1033            } else {
1034                Slog.d(TAG, "DISABLE_NOTIFICATION_ICONS: no");
1035                if (!mExpandedVisible) {
1036                    setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
1037                }
1038            }
1039        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1040            if (mTicking && (state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1041                Slog.d(TAG, "DISABLE_NOTIFICATION_TICKER: yes");
1042                mTicker.halt();
1043            }
1044        }
1045    }
1046
1047    /**
1048     * All changes to the status bar and notifications funnel through here and are batched.
1049     */
1050    private class H extends Handler {
1051        public void handleMessage(Message m) {
1052            switch (m.what) {
1053                case MSG_ANIMATE:
1054                    doAnimation();
1055                    break;
1056                case MSG_ANIMATE_REVEAL:
1057                    doRevealAnimation();
1058                    break;
1059                case MSG_SHOW_INTRUDER:
1060                    setIntruderAlertVisibility(true);
1061                    break;
1062                case MSG_HIDE_INTRUDER:
1063                    setIntruderAlertVisibility(false);
1064                    break;
1065                case MSG_OPEN_RECENTS_PANEL:
1066                    if (DEBUG) Slog.d(TAG, "opening recents panel");
1067                    if (mRecentsPanel != null) {
1068                        disable(StatusBarManager.DISABLE_BACK);
1069                        mRecentsPanel.setVisibility(View.VISIBLE);
1070                        mRecentsPanel.show(true, true);
1071                    }
1072                    break;
1073                case MSG_CLOSE_RECENTS_PANEL:
1074                    if (DEBUG) Slog.d(TAG, "closing recents panel");
1075                    if (mRecentsPanel != null && mRecentsPanel.isShowing()) {
1076                        disable(StatusBarManager.DISABLE_NONE);
1077                        mRecentsPanel.show(false, true);
1078                    }
1079                    break;
1080            }
1081        }
1082    }
1083
1084    View.OnFocusChangeListener mFocusChangeListener = new View.OnFocusChangeListener() {
1085        public void onFocusChange(View v, boolean hasFocus) {
1086            // Because 'v' is a ViewGroup, all its children will be (un)selected
1087            // too, which allows marqueeing to work.
1088            v.setSelected(hasFocus);
1089        }
1090    };
1091
1092    private void makeExpandedVisible() {
1093        if (SPEW) Slog.d(TAG, "Make expanded visible: expanded visible=" + mExpandedVisible);
1094        if (mExpandedVisible) {
1095            return;
1096        }
1097        mExpandedVisible = true;
1098        visibilityChanged(true);
1099
1100        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
1101        mExpandedParams.flags &= ~WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1102        mExpandedParams.flags |= WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1103        mExpandedDialog.getWindow().setAttributes(mExpandedParams);
1104        mExpandedView.requestFocus(View.FOCUS_FORWARD);
1105        mTrackingView.setVisibility(View.VISIBLE);
1106
1107        if (!mTicking) {
1108            setDateViewVisibility(true, com.android.internal.R.anim.fade_in);
1109        }
1110    }
1111
1112    public void animateExpand() {
1113        if (SPEW) Slog.d(TAG, "Animate expand: expanded=" + mExpanded);
1114        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1115            return ;
1116        }
1117        if (mExpanded) {
1118            return;
1119        }
1120
1121        prepareTracking(0, true);
1122        performFling(0, 2000.0f, true);
1123    }
1124
1125    public void animateCollapse() {
1126        animateCollapse(false);
1127    }
1128
1129    public void animateCollapse(boolean excludeRecents) {
1130        if (SPEW) {
1131            Slog.d(TAG, "animateCollapse(): mExpanded=" + mExpanded
1132                    + " mExpandedVisible=" + mExpandedVisible
1133                    + " mExpanded=" + mExpanded
1134                    + " mAnimating=" + mAnimating
1135                    + " mAnimY=" + mAnimY
1136                    + " mAnimVel=" + mAnimVel);
1137        }
1138
1139        if (!excludeRecents) {
1140            mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1141            mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1142        }
1143
1144        if (!mExpandedVisible) {
1145            return;
1146        }
1147
1148        int y;
1149        if (mAnimating) {
1150            y = (int)mAnimY;
1151        } else {
1152            y = mDisplay.getHeight()-1;
1153        }
1154        // Let the fling think that we're open so it goes in the right direction
1155        // and doesn't try to re-open the windowshade.
1156        mExpanded = true;
1157        prepareTracking(y, false);
1158        performFling(y, -2000.0f, true);
1159    }
1160
1161    void performExpand() {
1162        if (SPEW) Slog.d(TAG, "performExpand: mExpanded=" + mExpanded);
1163        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1164            return ;
1165        }
1166        if (mExpanded) {
1167            return;
1168        }
1169
1170        mExpanded = true;
1171        makeExpandedVisible();
1172        updateExpandedViewPos(EXPANDED_FULL_OPEN);
1173
1174        if (false) postStartTracing();
1175    }
1176
1177    void performCollapse() {
1178        if (SPEW) Slog.d(TAG, "performCollapse: mExpanded=" + mExpanded
1179                + " mExpandedVisible=" + mExpandedVisible);
1180
1181        if (!mExpandedVisible) {
1182            return;
1183        }
1184        mExpandedVisible = false;
1185        visibilityChanged(false);
1186        mExpandedParams.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1187        mExpandedParams.flags &= ~WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1188        mExpandedDialog.getWindow().setAttributes(mExpandedParams);
1189        mTrackingView.setVisibility(View.GONE);
1190
1191        if ((mDisabled & StatusBarManager.DISABLE_NOTIFICATION_ICONS) == 0) {
1192            setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
1193        }
1194        setDateViewVisibility(false, com.android.internal.R.anim.fade_out);
1195
1196        if (!mExpanded) {
1197            return;
1198        }
1199        mExpanded = false;
1200    }
1201
1202    void doAnimation() {
1203        if (mAnimating) {
1204            if (SPEW) Slog.d(TAG, "doAnimation");
1205            if (SPEW) Slog.d(TAG, "doAnimation before mAnimY=" + mAnimY);
1206            incrementAnim();
1207            if (SPEW) Slog.d(TAG, "doAnimation after  mAnimY=" + mAnimY);
1208            if (mAnimY >= mDisplay.getHeight()-1) {
1209                if (SPEW) Slog.d(TAG, "Animation completed to expanded state.");
1210                mAnimating = false;
1211                updateExpandedViewPos(EXPANDED_FULL_OPEN);
1212                performExpand();
1213            }
1214            else if (mAnimY < mStatusBarView.getHeight()) {
1215                if (SPEW) Slog.d(TAG, "Animation completed to collapsed state.");
1216                mAnimating = false;
1217                updateExpandedViewPos(0);
1218                performCollapse();
1219            }
1220            else {
1221                updateExpandedViewPos((int)mAnimY);
1222                mCurAnimationTime += ANIM_FRAME_DURATION;
1223                mHandler.sendMessageAtTime(mHandler.obtainMessage(MSG_ANIMATE), mCurAnimationTime);
1224            }
1225        }
1226    }
1227
1228    void stopTracking() {
1229        mTracking = false;
1230        mVelocityTracker.recycle();
1231        mVelocityTracker = null;
1232    }
1233
1234    void incrementAnim() {
1235        long now = SystemClock.uptimeMillis();
1236        float t = ((float)(now - mAnimLastTime)) / 1000;            // ms -> s
1237        final float y = mAnimY;
1238        final float v = mAnimVel;                                   // px/s
1239        final float a = mAnimAccel;                                 // px/s/s
1240        mAnimY = y + (v*t) + (0.5f*a*t*t);                          // px
1241        mAnimVel = v + (a*t);                                       // px/s
1242        mAnimLastTime = now;                                        // ms
1243        //Slog.d(TAG, "y=" + y + " v=" + v + " a=" + a + " t=" + t + " mAnimY=" + mAnimY
1244        //        + " mAnimAccel=" + mAnimAccel);
1245    }
1246
1247    void doRevealAnimation() {
1248        final int h = mCloseView.getHeight() + mStatusBarView.getHeight();
1249        if (mAnimatingReveal && mAnimating && mAnimY < h) {
1250            incrementAnim();
1251            if (mAnimY >= h) {
1252                mAnimY = h;
1253                updateExpandedViewPos((int)mAnimY);
1254            } else {
1255                updateExpandedViewPos((int)mAnimY);
1256                mCurAnimationTime += ANIM_FRAME_DURATION;
1257                mHandler.sendMessageAtTime(mHandler.obtainMessage(MSG_ANIMATE_REVEAL),
1258                        mCurAnimationTime);
1259            }
1260        }
1261    }
1262
1263    void prepareTracking(int y, boolean opening) {
1264        mTracking = true;
1265        mVelocityTracker = VelocityTracker.obtain();
1266        if (opening) {
1267            mAnimAccel = 2000.0f;
1268            mAnimVel = 200;
1269            mAnimY = mStatusBarView.getHeight();
1270            updateExpandedViewPos((int)mAnimY);
1271            mAnimating = true;
1272            mAnimatingReveal = true;
1273            mHandler.removeMessages(MSG_ANIMATE);
1274            mHandler.removeMessages(MSG_ANIMATE_REVEAL);
1275            long now = SystemClock.uptimeMillis();
1276            mAnimLastTime = now;
1277            mCurAnimationTime = now + ANIM_FRAME_DURATION;
1278            mAnimating = true;
1279            mHandler.sendMessageAtTime(mHandler.obtainMessage(MSG_ANIMATE_REVEAL),
1280                    mCurAnimationTime);
1281            makeExpandedVisible();
1282        } else {
1283            // it's open, close it?
1284            if (mAnimating) {
1285                mAnimating = false;
1286                mHandler.removeMessages(MSG_ANIMATE);
1287            }
1288            updateExpandedViewPos(y + mViewDelta);
1289        }
1290    }
1291
1292    void performFling(int y, float vel, boolean always) {
1293        mAnimatingReveal = false;
1294        mDisplayHeight = mDisplay.getHeight();
1295
1296        mAnimY = y;
1297        mAnimVel = vel;
1298
1299        //Slog.d(TAG, "starting with mAnimY=" + mAnimY + " mAnimVel=" + mAnimVel);
1300
1301        if (mExpanded) {
1302            if (!always && (
1303                    vel > 200.0f
1304                    || (y > (mDisplayHeight-25) && vel > -200.0f))) {
1305                // We are expanded, but they didn't move sufficiently to cause
1306                // us to retract.  Animate back to the expanded position.
1307                mAnimAccel = 2000.0f;
1308                if (vel < 0) {
1309                    mAnimVel = 0;
1310                }
1311            }
1312            else {
1313                // We are expanded and are now going to animate away.
1314                mAnimAccel = -2000.0f;
1315                if (vel > 0) {
1316                    mAnimVel = 0;
1317                }
1318            }
1319        } else {
1320            if (always || (
1321                    vel > 200.0f
1322                    || (y > (mDisplayHeight/2) && vel > -200.0f))) {
1323                // We are collapsed, and they moved enough to allow us to
1324                // expand.  Animate in the notifications.
1325                mAnimAccel = 2000.0f;
1326                if (vel < 0) {
1327                    mAnimVel = 0;
1328                }
1329            }
1330            else {
1331                // We are collapsed, but they didn't move sufficiently to cause
1332                // us to retract.  Animate back to the collapsed position.
1333                mAnimAccel = -2000.0f;
1334                if (vel > 0) {
1335                    mAnimVel = 0;
1336                }
1337            }
1338        }
1339        //Slog.d(TAG, "mAnimY=" + mAnimY + " mAnimVel=" + mAnimVel
1340        //        + " mAnimAccel=" + mAnimAccel);
1341
1342        long now = SystemClock.uptimeMillis();
1343        mAnimLastTime = now;
1344        mCurAnimationTime = now + ANIM_FRAME_DURATION;
1345        mAnimating = true;
1346        mHandler.removeMessages(MSG_ANIMATE);
1347        mHandler.removeMessages(MSG_ANIMATE_REVEAL);
1348        mHandler.sendMessageAtTime(mHandler.obtainMessage(MSG_ANIMATE), mCurAnimationTime);
1349        stopTracking();
1350    }
1351
1352    boolean interceptTouchEvent(MotionEvent event) {
1353        if (SPEW) {
1354            Slog.d(TAG, "Touch: rawY=" + event.getRawY() + " event=" + event + " mDisabled="
1355                + mDisabled);
1356        }
1357
1358        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1359            return false;
1360        }
1361
1362        final int statusBarSize = mStatusBarView.getHeight();
1363        final int hitSize = statusBarSize*2;
1364        if (event.getAction() == MotionEvent.ACTION_DOWN) {
1365            final int y = (int)event.getRawY();
1366
1367            if (!mExpanded) {
1368                mViewDelta = statusBarSize - y;
1369            } else {
1370                mTrackingView.getLocationOnScreen(mAbsPos);
1371                mViewDelta = mAbsPos[1] + mTrackingView.getHeight() - y;
1372            }
1373            if ((!mExpanded && y < hitSize) ||
1374                    (mExpanded && y > (mDisplay.getHeight()-hitSize))) {
1375
1376                // We drop events at the edge of the screen to make the windowshade come
1377                // down by accident less, especially when pushing open a device with a keyboard
1378                // that rotates (like g1 and droid)
1379                int x = (int)event.getRawX();
1380                final int edgeBorder = mEdgeBorder;
1381                if (x >= edgeBorder && x < mDisplay.getWidth() - edgeBorder) {
1382                    prepareTracking(y, !mExpanded);// opening if we're not already fully visible
1383                    mVelocityTracker.addMovement(event);
1384                }
1385            }
1386        } else if (mTracking) {
1387            mVelocityTracker.addMovement(event);
1388            final int minY = statusBarSize + mCloseView.getHeight();
1389            if (event.getAction() == MotionEvent.ACTION_MOVE) {
1390                int y = (int)event.getRawY();
1391                if (mAnimatingReveal && y < minY) {
1392                    // nothing
1393                } else  {
1394                    mAnimatingReveal = false;
1395                    updateExpandedViewPos(y + mViewDelta);
1396                }
1397            } else if (event.getAction() == MotionEvent.ACTION_UP) {
1398                mVelocityTracker.computeCurrentVelocity(1000);
1399
1400                float yVel = mVelocityTracker.getYVelocity();
1401                boolean negative = yVel < 0;
1402
1403                float xVel = mVelocityTracker.getXVelocity();
1404                if (xVel < 0) {
1405                    xVel = -xVel;
1406                }
1407                if (xVel > 150.0f) {
1408                    xVel = 150.0f; // limit how much we care about the x axis
1409                }
1410
1411                float vel = (float)Math.hypot(yVel, xVel);
1412                if (negative) {
1413                    vel = -vel;
1414                }
1415
1416                performFling((int)event.getRawY(), vel, false);
1417            }
1418
1419        }
1420        return false;
1421    }
1422
1423    @Override // CommandQueue
1424    public void setSystemUiVisibility(int vis) {
1425        if (vis != mSystemUiVisibility) {
1426            mSystemUiVisibility = vis;
1427
1428            if (0 != (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE)) {
1429                animateCollapse();
1430            }
1431
1432            notifyUiVisibilityChanged();
1433        }
1434    }
1435
1436    public void setLightsOn(boolean on) {
1437        Log.v(TAG, "setLightsOn(" + on + ")");
1438        if (on) {
1439            setSystemUiVisibility(mSystemUiVisibility & ~View.SYSTEM_UI_FLAG_LOW_PROFILE);
1440        } else {
1441            setSystemUiVisibility(mSystemUiVisibility | View.SYSTEM_UI_FLAG_LOW_PROFILE);
1442        }
1443    }
1444
1445    private void notifyUiVisibilityChanged() {
1446        try {
1447            mWindowManager.statusBarVisibilityChanged(mSystemUiVisibility);
1448        } catch (RemoteException ex) {
1449        }
1450    }
1451
1452    public void topAppWindowChanged(boolean showMenu) {
1453        if (DEBUG) {
1454            Slog.d(TAG, (showMenu?"showing":"hiding") + " the MENU button");
1455        }
1456        if (mNavigationBarView != null) {
1457            mNavigationBarView.getMenuButton().setVisibility(showMenu
1458                ? View.VISIBLE : View.INVISIBLE);
1459        }
1460
1461        // See above re: lights-out policy for legacy apps.
1462        if (showMenu) setLightsOn(true);
1463    }
1464
1465    // Not supported
1466    public void setImeWindowStatus(IBinder token, int vis, int backDisposition) { }
1467    @Override
1468    public void setHardKeyboardStatus(boolean available, boolean enabled) { }
1469
1470    public NotificationClicker makeClicker(PendingIntent intent, String pkg, String tag, int id) {
1471        return new NotificationClicker(intent, pkg, tag, id);
1472    }
1473
1474    private class NotificationClicker implements View.OnClickListener {
1475        private PendingIntent mIntent;
1476        private String mPkg;
1477        private String mTag;
1478        private int mId;
1479
1480        NotificationClicker(PendingIntent intent, String pkg, String tag, int id) {
1481            mIntent = intent;
1482            mPkg = pkg;
1483            mTag = tag;
1484            mId = id;
1485        }
1486
1487        public void onClick(View v) {
1488            try {
1489                // The intent we are sending is for the application, which
1490                // won't have permission to immediately start an activity after
1491                // the user switches to home.  We know it is safe to do at this
1492                // point, so make sure new activity switches are now allowed.
1493                ActivityManagerNative.getDefault().resumeAppSwitches();
1494            } catch (RemoteException e) {
1495            }
1496
1497            if (mIntent != null) {
1498                int[] pos = new int[2];
1499                v.getLocationOnScreen(pos);
1500                Intent overlay = new Intent();
1501                overlay.setSourceBounds(
1502                        new Rect(pos[0], pos[1], pos[0]+v.getWidth(), pos[1]+v.getHeight()));
1503                try {
1504                    mIntent.send(mContext, 0, overlay);
1505                } catch (PendingIntent.CanceledException e) {
1506                    // the stack trace isn't very helpful here.  Just log the exception message.
1507                    Slog.w(TAG, "Sending contentIntent failed: " + e);
1508                }
1509            }
1510
1511            try {
1512                mBarService.onNotificationClick(mPkg, mTag, mId);
1513            } catch (RemoteException ex) {
1514                // system process is dead if we're here.
1515            }
1516
1517            // close the shade if it was open
1518            animateCollapse();
1519
1520            // If this click was on the intruder alert, hide that instead
1521            mHandler.sendEmptyMessage(MSG_HIDE_INTRUDER);
1522        }
1523    }
1524
1525    private void tick(StatusBarNotification n) {
1526        // Show the ticker if one is requested. Also don't do this
1527        // until status bar window is attached to the window manager,
1528        // because...  well, what's the point otherwise?  And trying to
1529        // run a ticker without being attached will crash!
1530        if (n.notification.tickerText != null && mStatusBarView.getWindowToken() != null) {
1531            if (0 == (mDisabled & (StatusBarManager.DISABLE_NOTIFICATION_ICONS
1532                            | StatusBarManager.DISABLE_NOTIFICATION_TICKER))) {
1533                mTicker.addEntry(n);
1534            }
1535        }
1536    }
1537
1538    /**
1539     * Cancel this notification and tell the StatusBarManagerService / NotificationManagerService
1540     * about the failure.
1541     *
1542     * WARNING: this will call back into us.  Don't hold any locks.
1543     */
1544    void handleNotificationError(IBinder key, StatusBarNotification n, String message) {
1545        removeNotification(key);
1546        try {
1547            mBarService.onNotificationError(n.pkg, n.tag, n.id, n.uid, n.initialPid, message);
1548        } catch (RemoteException ex) {
1549            // The end is nigh.
1550        }
1551    }
1552
1553    private class MyTicker extends Ticker {
1554        MyTicker(Context context, View sb) {
1555            super(context, sb);
1556        }
1557
1558        @Override
1559        public void tickerStarting() {
1560            mTicking = true;
1561            mIcons.setVisibility(View.GONE);
1562            mTickerView.setVisibility(View.VISIBLE);
1563            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_up_in, null));
1564            mIcons.startAnimation(loadAnim(com.android.internal.R.anim.push_up_out, null));
1565            if (mExpandedVisible) {
1566                setDateViewVisibility(false, com.android.internal.R.anim.push_up_out);
1567            }
1568        }
1569
1570        @Override
1571        public void tickerDone() {
1572            mIcons.setVisibility(View.VISIBLE);
1573            mTickerView.setVisibility(View.GONE);
1574            mIcons.startAnimation(loadAnim(com.android.internal.R.anim.push_down_in, null));
1575            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_down_out,
1576                        mTickingDoneListener));
1577            if (mExpandedVisible) {
1578                setDateViewVisibility(true, com.android.internal.R.anim.push_down_in);
1579            }
1580        }
1581
1582        public void tickerHalting() {
1583            mIcons.setVisibility(View.VISIBLE);
1584            mTickerView.setVisibility(View.GONE);
1585            mIcons.startAnimation(loadAnim(com.android.internal.R.anim.fade_in, null));
1586            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.fade_out,
1587                        mTickingDoneListener));
1588            if (mExpandedVisible) {
1589                setDateViewVisibility(true, com.android.internal.R.anim.fade_in);
1590            }
1591        }
1592    }
1593
1594    Animation.AnimationListener mTickingDoneListener = new Animation.AnimationListener() {;
1595        public void onAnimationEnd(Animation animation) {
1596            mTicking = false;
1597        }
1598        public void onAnimationRepeat(Animation animation) {
1599        }
1600        public void onAnimationStart(Animation animation) {
1601        }
1602    };
1603
1604    private Animation loadAnim(int id, Animation.AnimationListener listener) {
1605        Animation anim = AnimationUtils.loadAnimation(mContext, id);
1606        if (listener != null) {
1607            anim.setAnimationListener(listener);
1608        }
1609        return anim;
1610    }
1611
1612    public String viewInfo(View v) {
1613        return "(" + v.getLeft() + "," + v.getTop() + ")(" + v.getRight() + "," + v.getBottom()
1614                + " " + v.getWidth() + "x" + v.getHeight() + ")";
1615    }
1616
1617    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
1618        synchronized (mQueueLock) {
1619            pw.println("Current Status Bar state:");
1620            pw.println("  mExpanded=" + mExpanded
1621                    + ", mExpandedVisible=" + mExpandedVisible);
1622            pw.println("  mTicking=" + mTicking);
1623            pw.println("  mTracking=" + mTracking);
1624            pw.println("  mAnimating=" + mAnimating
1625                    + ", mAnimY=" + mAnimY + ", mAnimVel=" + mAnimVel
1626                    + ", mAnimAccel=" + mAnimAccel);
1627            pw.println("  mCurAnimationTime=" + mCurAnimationTime
1628                    + " mAnimLastTime=" + mAnimLastTime);
1629            pw.println("  mDisplayHeight=" + mDisplayHeight
1630                    + " mAnimatingReveal=" + mAnimatingReveal
1631                    + " mViewDelta=" + mViewDelta);
1632            pw.println("  mDisplayHeight=" + mDisplayHeight);
1633            pw.println("  mExpandedParams: " + mExpandedParams);
1634            pw.println("  mExpandedView: " + viewInfo(mExpandedView));
1635            pw.println("  mExpandedDialog: " + mExpandedDialog);
1636            pw.println("  mTrackingParams: " + mTrackingParams);
1637            pw.println("  mTrackingView: " + viewInfo(mTrackingView));
1638            pw.println("  mPile: " + viewInfo(mPile));
1639            pw.println("  mNoNotificationsTitle: " + viewInfo(mNoNotificationsTitle));
1640            pw.println("  mCloseView: " + viewInfo(mCloseView));
1641            pw.println("  mTickerView: " + viewInfo(mTickerView));
1642            pw.println("  mScrollView: " + viewInfo(mScrollView)
1643                    + " scroll " + mScrollView.getScrollX() + "," + mScrollView.getScrollY());
1644            pw.println("mNotificationLinearLayout: " + viewInfo(mNotificationLinearLayout));
1645        }
1646        /*
1647        synchronized (mNotificationData) {
1648            int N = mNotificationData.ongoingCount();
1649            pw.println("  ongoingCount.size=" + N);
1650            for (int i=0; i<N; i++) {
1651                StatusBarNotification n = mNotificationData.getOngoing(i);
1652                pw.println("    [" + i + "] key=" + n.key + " view=" + n.view);
1653                pw.println("           data=" + n.data);
1654            }
1655            N = mNotificationData.latestCount();
1656            pw.println("  ongoingCount.size=" + N);
1657            for (int i=0; i<N; i++) {
1658                StatusBarNotification n = mNotificationData.getLatest(i);
1659                pw.println("    [" + i + "] key=" + n.key + " view=" + n.view);
1660                pw.println("           data=" + n.data);
1661            }
1662        }
1663        */
1664
1665        if (false) {
1666            pw.println("see the logcat for a dump of the views we have created.");
1667            // must happen on ui thread
1668            mHandler.post(new Runnable() {
1669                    public void run() {
1670                        mStatusBarView.getLocationOnScreen(mAbsPos);
1671                        Slog.d(TAG, "mStatusBarView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
1672                                + ") " + mStatusBarView.getWidth() + "x"
1673                                + mStatusBarView.getHeight());
1674                        mStatusBarView.debug();
1675
1676                        mExpandedView.getLocationOnScreen(mAbsPos);
1677                        Slog.d(TAG, "mExpandedView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
1678                                + ") " + mExpandedView.getWidth() + "x"
1679                                + mExpandedView.getHeight());
1680                        mExpandedView.debug();
1681
1682                        mTrackingView.getLocationOnScreen(mAbsPos);
1683                        Slog.d(TAG, "mTrackingView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
1684                                + ") " + mTrackingView.getWidth() + "x"
1685                                + mTrackingView.getHeight());
1686                        mTrackingView.debug();
1687                    }
1688                });
1689        }
1690    }
1691
1692    void onBarViewAttached() {
1693        WindowManager.LayoutParams lp;
1694        int pixelFormat;
1695        Drawable bg;
1696
1697        /// ---------- Tracking View --------------
1698        pixelFormat = PixelFormat.RGBX_8888;
1699        bg = mTrackingView.getBackground();
1700        if (bg != null) {
1701            pixelFormat = bg.getOpacity();
1702        }
1703
1704        lp = new WindowManager.LayoutParams(
1705                ViewGroup.LayoutParams.MATCH_PARENT,
1706                ViewGroup.LayoutParams.MATCH_PARENT,
1707                WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL,
1708                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
1709                | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
1710                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM,
1711                pixelFormat);
1712//        lp.token = mStatusBarView.getWindowToken();
1713        lp.gravity = Gravity.TOP | Gravity.FILL_HORIZONTAL;
1714        lp.setTitle("TrackingView");
1715        lp.y = mTrackingPosition;
1716        mTrackingParams = lp;
1717
1718        WindowManagerImpl.getDefault().addView(mTrackingView, lp);
1719    }
1720
1721    void onTrackingViewAttached() {
1722        WindowManager.LayoutParams lp;
1723        int pixelFormat;
1724        Drawable bg;
1725
1726        /// ---------- Expanded View --------------
1727        pixelFormat = PixelFormat.TRANSLUCENT;
1728
1729        final int disph = mDisplay.getHeight();
1730        lp = mExpandedDialog.getWindow().getAttributes();
1731        lp.width = ViewGroup.LayoutParams.MATCH_PARENT;
1732        lp.height = getExpandedHeight();
1733        lp.x = 0;
1734        mTrackingPosition = lp.y = -disph; // sufficiently large negative
1735        lp.type = WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL;
1736        lp.flags = WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
1737                | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
1738                | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
1739                | WindowManager.LayoutParams.FLAG_DITHER
1740                | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1741        lp.format = pixelFormat;
1742        lp.gravity = Gravity.TOP | Gravity.FILL_HORIZONTAL;
1743        lp.setTitle("StatusBarExpanded");
1744        mExpandedDialog.getWindow().setAttributes(lp);
1745        mExpandedDialog.getWindow().setFormat(pixelFormat);
1746        mExpandedParams = lp;
1747
1748        mExpandedDialog.getWindow().requestFeature(Window.FEATURE_NO_TITLE);
1749        mExpandedDialog.setContentView(mExpandedView,
1750                new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
1751                                           ViewGroup.LayoutParams.MATCH_PARENT));
1752        mExpandedDialog.getWindow().setBackgroundDrawable(null);
1753        mExpandedDialog.show();
1754        FrameLayout hack = (FrameLayout)mExpandedView.getParent();
1755    }
1756
1757    void setDateViewVisibility(boolean visible, int anim) {
1758        mDateView.setVisibility(visible ? View.VISIBLE : View.INVISIBLE);
1759        mDateView.startAnimation(loadAnim(anim, null));
1760    }
1761
1762    void setNotificationIconVisibility(boolean visible, int anim) {
1763        int old = mNotificationIcons.getVisibility();
1764        int v = visible ? View.VISIBLE : View.INVISIBLE;
1765        if (old != v) {
1766            mNotificationIcons.setVisibility(v);
1767            mNotificationIcons.startAnimation(loadAnim(anim, null));
1768        }
1769    }
1770
1771    void updateExpandedViewPos(int expandedPosition) {
1772        if (SPEW) {
1773            Slog.d(TAG, "updateExpandedViewPos before expandedPosition=" + expandedPosition
1774                    + " mTrackingParams.y=" + mTrackingParams.y
1775                    + " mTrackingPosition=" + mTrackingPosition);
1776        }
1777
1778        int h = mStatusBarView.getHeight();
1779        int disph = mDisplay.getHeight();
1780
1781        // If the expanded view is not visible, make sure they're still off screen.
1782        // Maybe the view was resized.
1783        if (!mExpandedVisible) {
1784            if (mTrackingView != null) {
1785                mTrackingPosition = -disph;
1786                if (mTrackingParams != null) {
1787                    mTrackingParams.y = mTrackingPosition;
1788                    WindowManagerImpl.getDefault().updateViewLayout(mTrackingView, mTrackingParams);
1789                }
1790            }
1791            if (mExpandedParams != null) {
1792                mExpandedParams.y = -disph;
1793                mExpandedDialog.getWindow().setAttributes(mExpandedParams);
1794            }
1795            return;
1796        }
1797
1798        // tracking view...
1799        int pos;
1800        if (expandedPosition == EXPANDED_FULL_OPEN) {
1801            pos = h;
1802        }
1803        else if (expandedPosition == EXPANDED_LEAVE_ALONE) {
1804            pos = mTrackingPosition;
1805        }
1806        else {
1807            if (expandedPosition <= disph) {
1808                pos = expandedPosition;
1809            } else {
1810                pos = disph;
1811            }
1812            pos -= disph-h;
1813        }
1814        mTrackingPosition = mTrackingParams.y = pos;
1815        mTrackingParams.height = disph-h;
1816        WindowManagerImpl.getDefault().updateViewLayout(mTrackingView, mTrackingParams);
1817
1818        if (mExpandedParams != null) {
1819            mCloseView.getLocationInWindow(mPositionTmp);
1820            final int closePos = mPositionTmp[1];
1821
1822            mExpandedContents.getLocationInWindow(mPositionTmp);
1823            final int contentsBottom = mPositionTmp[1] + mExpandedContents.getHeight();
1824
1825            mExpandedParams.y = pos + mTrackingView.getHeight()
1826                    - (mTrackingParams.height-closePos) - contentsBottom;
1827            int max = h;
1828            if (mExpandedParams.y > max) {
1829                mExpandedParams.y = max;
1830            }
1831            int min = mTrackingPosition;
1832            if (mExpandedParams.y < min) {
1833                mExpandedParams.y = min;
1834            }
1835
1836            boolean visible = (mTrackingPosition + mTrackingView.getHeight()) > h;
1837            if (!visible) {
1838                // if the contents aren't visible, move the expanded view way off screen
1839                // because the window itself extends below the content view.
1840                mExpandedParams.y = -disph;
1841            }
1842            mExpandedDialog.getWindow().setAttributes(mExpandedParams);
1843
1844            // As long as this isn't just a repositioning that's not supposed to affect
1845            // the user's perception of what's showing, call to say that the visibility
1846            // has changed. (Otherwise, someone else will call to do that).
1847            if (expandedPosition != EXPANDED_LEAVE_ALONE) {
1848                if (SPEW) Slog.d(TAG, "updateExpandedViewPos visibilityChanged(" + visible + ")");
1849                visibilityChanged(visible);
1850            }
1851        }
1852
1853        if (SPEW) {
1854            Slog.d(TAG, "updateExpandedViewPos after  expandedPosition=" + expandedPosition
1855                    + " mTrackingParams.y=" + mTrackingParams.y
1856                    + " mTrackingPosition=" + mTrackingPosition
1857                    + " mExpandedParams.y=" + mExpandedParams.y
1858                    + " mExpandedParams.height=" + mExpandedParams.height);
1859        }
1860    }
1861
1862    int getExpandedHeight() {
1863        return mDisplay.getHeight() - mStatusBarView.getHeight() - mCloseView.getHeight();
1864    }
1865
1866    void updateExpandedHeight() {
1867        if (mExpandedView != null) {
1868            mExpandedParams.height = getExpandedHeight();
1869            mExpandedDialog.getWindow().setAttributes(mExpandedParams);
1870        }
1871    }
1872
1873    // The user is not allowed to get stuck without navigation UI. Upon the slightest user
1874    // interaction we bring the navigation back.
1875    public void userActivity() {
1876        if (mNavigationBarView != null) {
1877            mNavigationBarView.setHidden(false);
1878        }
1879    }
1880
1881    public void toggleRecentApps() {
1882        int msg = (mRecentsPanel.getVisibility() == View.GONE)
1883                ? MSG_OPEN_RECENTS_PANEL : MSG_CLOSE_RECENTS_PANEL;
1884        mHandler.removeMessages(msg);
1885        mHandler.sendEmptyMessage(msg);
1886    }
1887
1888    /**
1889     * The LEDs are turned o)ff when the notification panel is shown, even just a little bit.
1890     * This was added last-minute and is inconsistent with the way the rest of the notifications
1891     * are handled, because the notification isn't really cancelled.  The lights are just
1892     * turned off.  If any other notifications happen, the lights will turn back on.  Steve says
1893     * this is what he wants. (see bug 1131461)
1894     */
1895    void visibilityChanged(boolean visible) {
1896        if (mPanelSlightlyVisible != visible) {
1897            mPanelSlightlyVisible = visible;
1898            try {
1899                mBarService.onPanelRevealed();
1900            } catch (RemoteException ex) {
1901                // Won't fail unless the world has ended.
1902            }
1903        }
1904    }
1905
1906    void performDisableActions(int net) {
1907        int old = mDisabled;
1908        int diff = net ^ old;
1909        mDisabled = net;
1910
1911        // act accordingly
1912        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
1913            if ((net & StatusBarManager.DISABLE_EXPAND) != 0) {
1914                Slog.d(TAG, "DISABLE_EXPAND: yes");
1915                animateCollapse();
1916            }
1917        }
1918        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1919            if ((net & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1920                Slog.d(TAG, "DISABLE_NOTIFICATION_ICONS: yes");
1921                if (mTicking) {
1922                    mNotificationIcons.setVisibility(View.INVISIBLE);
1923                    mTicker.halt();
1924                } else {
1925                    setNotificationIconVisibility(false, com.android.internal.R.anim.fade_out);
1926                }
1927            } else {
1928                Slog.d(TAG, "DISABLE_NOTIFICATION_ICONS: no");
1929                if (!mExpandedVisible) {
1930                    setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
1931                }
1932            }
1933        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1934            if (mTicking && (net & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1935                mTicker.halt();
1936            }
1937        }
1938    }
1939
1940    private View.OnClickListener mClearButtonListener = new View.OnClickListener() {
1941        public void onClick(View v) {
1942            try {
1943                mBarService.onClearAllNotifications();
1944            } catch (RemoteException ex) {
1945                // system process is dead if we're here.
1946            }
1947            animateCollapse();
1948        }
1949    };
1950
1951    private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
1952        public void onReceive(Context context, Intent intent) {
1953            String action = intent.getAction();
1954            if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)
1955                    || Intent.ACTION_SCREEN_OFF.equals(action)) {
1956                boolean excludeRecents = false;
1957                if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
1958                    String reason = intent.getStringExtra("reason");
1959                    if (reason != null) {
1960                        excludeRecents = reason.equals("recentapps");
1961                    }
1962                }
1963                animateCollapse(excludeRecents);
1964            }
1965            else if (Intent.ACTION_CONFIGURATION_CHANGED.equals(action)) {
1966                repositionNavigationBar();
1967                updateResources();
1968            }
1969        }
1970    };
1971
1972    private void setIntruderAlertVisibility(boolean vis) {
1973        mIntruderAlertView.setVisibility(vis ? View.VISIBLE : View.GONE);
1974    }
1975
1976    /**
1977     * Reload some of our resources when the configuration changes.
1978     *
1979     * We don't reload everything when the configuration changes -- we probably
1980     * should, but getting that smooth is tough.  Someday we'll fix that.  In the
1981     * meantime, just update the things that we know change.
1982     */
1983    void updateResources() {
1984        final Context context = mContext;
1985        final Resources res = context.getResources();
1986
1987        mClearButton.setText(context.getText(R.string.status_bar_clear_all_button));
1988        mNoNotificationsTitle.setText(context.getText(R.string.status_bar_no_notifications_title));
1989
1990        loadDimens();
1991    }
1992
1993    protected void loadDimens() {
1994        final Resources res = mContext.getResources();
1995
1996        mNaturalBarHeight = res.getDimensionPixelSize(
1997                com.android.internal.R.dimen.status_bar_height);
1998
1999        int newIconSize = res.getDimensionPixelSize(
2000            com.android.internal.R.dimen.status_bar_icon_size);
2001        int newIconHPadding = res.getDimensionPixelSize(
2002            R.dimen.status_bar_icon_padding);
2003
2004        if (newIconHPadding != mIconHPadding || newIconSize != mIconSize) {
2005//            Slog.d(TAG, "size=" + newIconSize + " padding=" + newIconHPadding);
2006            mIconHPadding = newIconHPadding;
2007            mIconSize = newIconSize;
2008            //reloadAllNotificationIcons(); // reload the tray
2009        }
2010
2011        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
2012
2013        if (false) Slog.v(TAG, "updateResources");
2014    }
2015
2016    //
2017    // tracing
2018    //
2019
2020    void postStartTracing() {
2021        mHandler.postDelayed(mStartTracing, 3000);
2022    }
2023
2024    void vibrate() {
2025        android.os.Vibrator vib = (android.os.Vibrator)mContext.getSystemService(
2026                Context.VIBRATOR_SERVICE);
2027        vib.vibrate(250);
2028    }
2029
2030    Runnable mStartTracing = new Runnable() {
2031        public void run() {
2032            vibrate();
2033            SystemClock.sleep(250);
2034            Slog.d(TAG, "startTracing");
2035            android.os.Debug.startMethodTracing("/data/statusbar-traces/trace");
2036            mHandler.postDelayed(mStopTracing, 10000);
2037        }
2038    };
2039
2040    Runnable mStopTracing = new Runnable() {
2041        public void run() {
2042            android.os.Debug.stopMethodTracing();
2043            Slog.d(TAG, "stopTracing");
2044            vibrate();
2045        }
2046    };
2047
2048    public class TouchOutsideListener implements View.OnTouchListener {
2049        private int mMsg;
2050        private RecentsPanelView mPanel;
2051
2052        public TouchOutsideListener(int msg, RecentsPanelView panel) {
2053            mMsg = msg;
2054            mPanel = panel;
2055        }
2056
2057        public boolean onTouch(View v, MotionEvent ev) {
2058            final int action = ev.getAction();
2059            if (action == MotionEvent.ACTION_OUTSIDE
2060                || (action == MotionEvent.ACTION_DOWN
2061                    && !mPanel.isInContentArea((int)ev.getX(), (int)ev.getY()))) {
2062                mHandler.removeMessages(mMsg);
2063                mHandler.sendEmptyMessage(mMsg);
2064                return true;
2065            }
2066            return false;
2067        }
2068    }
2069}
2070
2071