PhoneStatusBar.java revision 58b173b1ca10bfb8bd8f7fac676f51178e57ff83 
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.Animator;
20import android.animation.AnimatorListenerAdapter;
21import android.animation.AnimatorSet;
22import android.animation.ObjectAnimator;
23import android.app.ActivityManager;
24import android.app.ActivityManagerNative;
25import android.app.Dialog;
26import android.app.KeyguardManager;
27import android.app.Notification;
28import android.app.PendingIntent;
29import android.app.StatusBarManager;
30import android.content.BroadcastReceiver;
31import android.content.Context;
32import android.content.Intent;
33import android.content.IntentFilter;
34import android.content.res.Configuration;
35import android.content.res.Resources;
36import android.graphics.PixelFormat;
37import android.graphics.Rect;
38import android.inputmethodservice.InputMethodService;
39import android.os.IBinder;
40import android.os.Message;
41import android.os.RemoteException;
42import android.os.ServiceManager;
43import android.os.SystemClock;
44import android.provider.Settings;
45import android.text.TextUtils;
46import android.util.DisplayMetrics;
47import android.util.Log;
48import android.util.Slog;
49import android.view.Display;
50import android.view.Gravity;
51import android.view.IWindowManager;
52import android.view.KeyEvent;
53import android.view.MotionEvent;
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.AccelerateInterpolator;
62import android.view.animation.Animation;
63import android.view.animation.AnimationUtils;
64import android.widget.ImageView;
65import android.widget.LinearLayout;
66import android.widget.RemoteViews;
67import android.widget.ScrollView;
68import android.widget.TextView;
69
70import com.android.internal.statusbar.StatusBarIcon;
71import com.android.internal.statusbar.StatusBarNotification;
72import com.android.systemui.R;
73import com.android.systemui.recent.RecentTasksLoader;
74import com.android.systemui.statusbar.BaseStatusBar;
75import com.android.systemui.statusbar.NotificationData;
76import com.android.systemui.statusbar.NotificationData.Entry;
77import com.android.systemui.statusbar.SignalClusterView;
78import com.android.systemui.statusbar.StatusBarIconView;
79import com.android.systemui.statusbar.policy.BatteryController;
80import com.android.systemui.statusbar.policy.DateView;
81import com.android.systemui.statusbar.policy.IntruderAlertView;
82import com.android.systemui.statusbar.policy.LocationController;
83import com.android.systemui.statusbar.policy.NetworkController;
84import com.android.systemui.statusbar.policy.NotificationRowLayout;
85
86import java.io.FileDescriptor;
87import java.io.PrintWriter;
88import java.util.ArrayList;
89
90public class PhoneStatusBar extends BaseStatusBar {
91    static final String TAG = "PhoneStatusBar";
92    public static final boolean DEBUG = false;
93    public static final boolean SPEW = DEBUG;
94    public static final boolean DUMPTRUCK = true; // extra dumpsys info
95
96    // additional instrumentation for testing purposes; intended to be left on during development
97    public static final boolean CHATTY = DEBUG;
98
99    public static final String ACTION_STATUSBAR_START
100            = "com.android.internal.policy.statusbar.START";
101
102    private static final boolean ENABLE_INTRUDERS = false;
103
104    static final int EXPANDED_LEAVE_ALONE = -10000;
105    static final int EXPANDED_FULL_OPEN = -10001;
106
107    private static final int MSG_ANIMATE = 100;
108    private static final int MSG_ANIMATE_REVEAL = 101;
109    private static final int MSG_OPEN_NOTIFICATION_PANEL = 1000;
110    private static final int MSG_CLOSE_NOTIFICATION_PANEL = 1001;
111    private static final int MSG_SHOW_INTRUDER = 1002;
112    private static final int MSG_HIDE_INTRUDER = 1003;
113    // 1020-1030 reserved for BaseStatusBar
114
115    // will likely move to a resource or other tunable param at some point
116    private static final int INTRUDER_ALERT_DECAY_MS = 0; // disabled, was 10000;
117
118    private static final boolean CLOSE_PANEL_WHEN_EMPTIED = true;
119
120    private static final int NOTIFICATION_PRIORITY_MULTIPLIER = 10; // see NotificationManagerService
121    private static final int HIDE_ICONS_BELOW_SCORE = Notification.PRIORITY_LOW * NOTIFICATION_PRIORITY_MULTIPLIER;
122
123    // fling gesture tuning parameters, scaled to display density
124    private float mSelfExpandVelocityPx; // classic value: 2000px/s
125    private float mSelfCollapseVelocityPx; // classic value: 2000px/s (will be negated to collapse "up")
126    private float mFlingExpandMinVelocityPx; // classic value: 200px/s
127    private float mFlingCollapseMinVelocityPx; // classic value: 200px/s
128    private float mCollapseMinDisplayFraction; // classic value: 0.08 (25px/min(320px,480px) on G1)
129    private float mExpandMinDisplayFraction; // classic value: 0.5 (drag open halfway to expand)
130    private float mFlingGestureMaxXVelocityPx; // classic value: 150px/s
131
132    private float mExpandAccelPx; // classic value: 2000px/s/s
133    private float mCollapseAccelPx; // classic value: 2000px/s/s (will be negated to collapse "up")
134
135    PhoneStatusBarPolicy mIconPolicy;
136
137    // These are no longer handled by the policy, because we need custom strategies for them
138    BatteryController mBatteryController;
139    LocationController mLocationController;
140    NetworkController mNetworkController;
141
142    int mNaturalBarHeight = -1;
143    int mIconSize = -1;
144    int mIconHPadding = -1;
145    Display mDisplay;
146
147    IWindowManager mWindowManager;
148
149    View mStatusBarWindow;
150    PhoneStatusBarView mStatusBarView;
151
152    int mPixelFormat;
153    Object mQueueLock = new Object();
154
155    // icons
156    LinearLayout mIcons;
157    IconMerger mNotificationIcons;
158    View mMoreIcon;
159    LinearLayout mStatusIcons;
160
161    // expanded notifications
162    View mNotificationPanel; // the sliding/resizing panel within the notification window
163    ScrollView mScrollView;
164    View mExpandedContents;
165    // top bar
166    View mClearButton;
167    View mSettingsButton;
168
169    // drag bar
170    CloseDragHandle mCloseView;
171    private int mCloseViewHeight;
172
173    // all notifications
174    NotificationData mNotificationData = new NotificationData();
175    NotificationRowLayout mPile;
176
177    // position
178    int[] mPositionTmp = new int[2];
179    boolean mExpanded;
180    boolean mExpandedVisible;
181
182    // the date view
183    DateView mDateView;
184
185    // for immersive activities
186    private IntruderAlertView mIntruderAlertView;
187
188    // on-screen navigation buttons
189    private NavigationBarView mNavigationBarView = null;
190
191    // the tracker view
192    int mTrackingPosition; // the position of the top of the tracking view.
193    private boolean mPanelSlightlyVisible;
194
195    // ticker
196    private Ticker mTicker;
197    private View mTickerView;
198    private boolean mTicking;
199
200    // Tracking finger for opening/closing.
201    int mEdgeBorder; // corresponds to R.dimen.status_bar_edge_ignore
202    boolean mTracking;
203    VelocityTracker mVelocityTracker;
204
205    static final int ANIM_FRAME_DURATION = (1000/60);
206
207    boolean mAnimating;
208    long mCurAnimationTime;
209    float mAnimY;
210    float mAnimVel;
211    float mAnimAccel;
212    long mAnimLastTime;
213    boolean mAnimatingReveal = false;
214    int mViewDelta;
215    int[] mAbsPos = new int[2];
216    Runnable mPostCollapseCleanup = null;
217
218    private AnimatorSet mLightsOutAnimation;
219    private AnimatorSet mLightsOnAnimation;
220
221    // for disabling the status bar
222    int mDisabled = 0;
223
224    // tracking calls to View.setSystemUiVisibility()
225    int mSystemUiVisibility = View.SYSTEM_UI_FLAG_VISIBLE;
226
227    DisplayMetrics mDisplayMetrics = new DisplayMetrics();
228
229    private int mNavigationIconHints = 0;
230
231    private class ExpandedDialog extends Dialog {
232        ExpandedDialog(Context context) {
233            super(context, com.android.internal.R.style.Theme_Translucent_NoTitleBar);
234        }
235
236        @Override
237        public boolean dispatchKeyEvent(KeyEvent event) {
238            boolean down = event.getAction() == KeyEvent.ACTION_DOWN;
239            switch (event.getKeyCode()) {
240            case KeyEvent.KEYCODE_BACK:
241                if (!down) {
242                    animateCollapse();
243                }
244                return true;
245            }
246            return super.dispatchKeyEvent(event);
247        }
248    }
249
250    @Override
251    public void start() {
252        mDisplay = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE))
253                .getDefaultDisplay();
254
255        mWindowManager = IWindowManager.Stub.asInterface(
256                ServiceManager.getService(Context.WINDOW_SERVICE));
257
258        super.start(); // calls createAndAddWindows()
259
260        addNavigationBar();
261
262        if (ENABLE_INTRUDERS) addIntruderView();
263
264        // Lastly, call to the icon policy to install/update all the icons.
265        mIconPolicy = new PhoneStatusBarPolicy(mContext);
266    }
267
268    // ================================================================================
269    // Constructing the view
270    // ================================================================================
271    protected PhoneStatusBarView makeStatusBarView() {
272        final Context context = mContext;
273
274        Resources res = context.getResources();
275
276        updateDisplaySize(); // populates mDisplayMetrics
277        loadDimens();
278
279        mIconSize = res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_icon_size);
280
281        mStatusBarWindow = View.inflate(context,
282                R.layout.super_status_bar, null);
283        if (DEBUG) {
284            mStatusBarWindow.setBackgroundColor(0x6000FF80);
285        }
286        mStatusBarView = (PhoneStatusBarView) mStatusBarWindow.findViewById(R.id.status_bar);
287        mNotificationPanel = mStatusBarWindow.findViewById(R.id.notification_panel);
288
289        if (ENABLE_INTRUDERS) {
290            mIntruderAlertView = (IntruderAlertView) View.inflate(context, R.layout.intruder_alert, null);
291            mIntruderAlertView.setVisibility(View.GONE);
292            mIntruderAlertView.setBar(this);
293        }
294
295        mStatusBarView.mService = this;
296
297        try {
298            boolean showNav = mWindowManager.hasNavigationBar();
299            if (DEBUG) Slog.v(TAG, "hasNavigationBar=" + showNav);
300            if (showNav) {
301                mNavigationBarView =
302                    (NavigationBarView) View.inflate(context, R.layout.navigation_bar, null);
303
304                mNavigationBarView.setDisabledFlags(mDisabled);
305                mNavigationBarView.setBar(this);
306            }
307        } catch (RemoteException ex) {
308            // no window manager? good luck with that
309        }
310
311        // figure out which pixel-format to use for the status bar.
312        mPixelFormat = PixelFormat.OPAQUE;
313        mStatusIcons = (LinearLayout)mStatusBarView.findViewById(R.id.statusIcons);
314        mNotificationIcons = (IconMerger)mStatusBarView.findViewById(R.id.notificationIcons);
315        mMoreIcon = mStatusBarView.findViewById(R.id.moreIcon);
316        mNotificationIcons.setOverflowIndicator(mMoreIcon);
317        mIcons = (LinearLayout)mStatusBarView.findViewById(R.id.icons);
318        mTickerView = mStatusBarView.findViewById(R.id.ticker);
319
320        mPile = (NotificationRowLayout)mStatusBarWindow.findViewById(R.id.latestItems);
321        mPile.setLongPressListener(getNotificationLongClicker());
322        mExpandedContents = mPile; // was: expanded.findViewById(R.id.notificationLinearLayout);
323
324        mClearButton = mStatusBarWindow.findViewById(R.id.clear_all_button);
325        mClearButton.setOnClickListener(mClearButtonListener);
326        mClearButton.setAlpha(0f);
327        mClearButton.setEnabled(false);
328        mDateView = (DateView)mStatusBarWindow.findViewById(R.id.date);
329        mSettingsButton = mStatusBarWindow.findViewById(R.id.settings_button);
330        mSettingsButton.setOnClickListener(mSettingsButtonListener);
331        mScrollView = (ScrollView)mStatusBarWindow.findViewById(R.id.scroll);
332        mScrollView.setVerticalScrollBarEnabled(false); // less drawing during pulldowns
333
334        mTicker = new MyTicker(context, mStatusBarView);
335
336        TickerView tickerView = (TickerView)mStatusBarView.findViewById(R.id.tickerText);
337        tickerView.mTicker = mTicker;
338
339        mCloseView = (CloseDragHandle)mStatusBarWindow.findViewById(R.id.close);
340        mCloseView.mService = this;
341        mCloseViewHeight = res.getDimensionPixelSize(R.dimen.close_handle_height);
342
343        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
344
345        // set the inital view visibility
346        setAreThereNotifications();
347
348        // Other icons
349        mLocationController = new LocationController(mContext); // will post a notification
350        mBatteryController = new BatteryController(mContext);
351        mBatteryController.addIconView((ImageView)mStatusBarView.findViewById(R.id.battery));
352        mNetworkController = new NetworkController(mContext);
353        final SignalClusterView signalCluster =
354                (SignalClusterView)mStatusBarView.findViewById(R.id.signal_cluster);
355        mNetworkController.addSignalCluster(signalCluster);
356        signalCluster.setNetworkController(mNetworkController);
357//        final ImageView wimaxRSSI =
358//                (ImageView)sb.findViewById(R.id.wimax_signal);
359//        if (wimaxRSSI != null) {
360//            mNetworkController.addWimaxIconView(wimaxRSSI);
361//        }
362        // Recents Panel
363        mRecentTasksLoader = new RecentTasksLoader(context);
364        updateRecentsPanel();
365
366        // receive broadcasts
367        IntentFilter filter = new IntentFilter();
368        filter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
369        filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
370        filter.addAction(Intent.ACTION_SCREEN_OFF);
371        context.registerReceiver(mBroadcastReceiver, filter);
372
373        return mStatusBarView;
374    }
375
376    @Override
377    protected WindowManager.LayoutParams getRecentsLayoutParams(LayoutParams layoutParams) {
378        boolean opaque = false;
379        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
380                layoutParams.width,
381                layoutParams.height,
382                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
383                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
384                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
385                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
386                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
387        if (ActivityManager.isHighEndGfx(mDisplay)) {
388            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
389        } else {
390            lp.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND;
391            lp.dimAmount = 0.7f;
392        }
393        lp.gravity = Gravity.BOTTOM | Gravity.LEFT;
394        lp.setTitle("RecentsPanel");
395        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
396        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
397        | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
398        return lp;
399    }
400
401    @Override
402    protected WindowManager.LayoutParams getSearchLayoutParams(LayoutParams layoutParams) {
403        boolean opaque = false;
404        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
405                LayoutParams.MATCH_PARENT,
406                LayoutParams.MATCH_PARENT,
407                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
408                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
409                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
410                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
411                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
412        if (ActivityManager.isHighEndGfx(mDisplay)) {
413            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
414        } else {
415            lp.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND;
416            lp.dimAmount = 0.7f;
417        }
418        lp.gravity = Gravity.BOTTOM | Gravity.LEFT;
419        lp.setTitle("SearchPanel");
420        // TODO: Define custom animation for Search panel
421        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
422        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
423        | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
424        return lp;
425    }
426
427    protected void updateRecentsPanel() {
428        super.updateRecentsPanel(R.layout.status_bar_recent_panel);
429        // Make .03 alpha the minimum so you always see the item a bit-- slightly below
430        // .03, the item disappears entirely (as if alpha = 0) and that discontinuity looks
431        // a bit jarring
432        mRecentsPanel.setMinSwipeAlpha(0.03f);
433    }
434
435    @Override
436    protected void updateSearchPanel() {
437        super.updateSearchPanel();
438        mSearchPanelView.setStatusBarView(mStatusBarView);
439        mNavigationBarView.setDelegateView(mSearchPanelView);
440    }
441
442    @Override
443    public void showSearchPanel() {
444        super.showSearchPanel();
445        WindowManager.LayoutParams lp =
446            (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
447        lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
448        lp.flags &= ~WindowManager.LayoutParams.FLAG_SLIPPERY;
449        WindowManagerImpl.getDefault().updateViewLayout(mNavigationBarView, lp);
450    }
451
452    @Override
453    public void hideSearchPanel() {
454        super.hideSearchPanel();
455        WindowManager.LayoutParams lp =
456            (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
457        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
458        lp.flags |= WindowManager.LayoutParams.FLAG_SLIPPERY;
459        WindowManagerImpl.getDefault().updateViewLayout(mNavigationBarView, lp);
460    }
461
462    protected int getStatusBarGravity() {
463        return Gravity.TOP | Gravity.FILL_HORIZONTAL;
464    }
465
466    public int getStatusBarHeight() {
467        if (mNaturalBarHeight < 0) {
468            final Resources res = mContext.getResources();
469            mNaturalBarHeight =
470                    res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height);
471        }
472        return mNaturalBarHeight;
473    }
474
475    private int getCloseViewHeight() {
476        return mCloseViewHeight;
477    }
478
479    private View.OnClickListener mRecentsClickListener = new View.OnClickListener() {
480        public void onClick(View v) {
481            toggleRecentApps();
482        }
483    };
484    private StatusBarNotification mCurrentlyIntrudingNotification;
485    View.OnTouchListener mHomeSearchActionListener = new View.OnTouchListener() {
486        public boolean onTouch(View v, MotionEvent event) {
487            switch(event.getAction()) {
488                case MotionEvent.ACTION_DOWN:
489                    Slog.d(TAG, "showing search panel");
490                    showSearchPanel();
491                break;
492
493                case MotionEvent.ACTION_UP:
494                    Slog.d(TAG, "hiding search panel");
495                    hideSearchPanel();
496                break;
497            }
498            return false;
499        }
500    };
501
502    private void prepareNavigationBarView() {
503        mNavigationBarView.reorient();
504
505        mNavigationBarView.getRecentsButton().setOnClickListener(mRecentsClickListener);
506        mNavigationBarView.getRecentsButton().setOnTouchListener(mRecentsPanel);
507        updateSearchPanel();
508//        mNavigationBarView.getHomeButton().setOnTouchListener(mHomeSearchActionListener);
509    }
510
511    // For small-screen devices (read: phones) that lack hardware navigation buttons
512    private void addNavigationBar() {
513        if (DEBUG) Slog.v(TAG, "addNavigationBar: about to add " + mNavigationBarView);
514        if (mNavigationBarView == null) return;
515
516        prepareNavigationBarView();
517
518        WindowManagerImpl.getDefault().addView(
519                mNavigationBarView, getNavigationBarLayoutParams());
520    }
521
522    private void repositionNavigationBar() {
523        if (mNavigationBarView == null) return;
524
525        prepareNavigationBarView();
526
527        WindowManagerImpl.getDefault().updateViewLayout(
528                mNavigationBarView, getNavigationBarLayoutParams());
529    }
530
531    private WindowManager.LayoutParams getNavigationBarLayoutParams() {
532        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
533                LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT,
534                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR,
535                    0
536                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
537                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
538                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
539                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
540                    | WindowManager.LayoutParams.FLAG_SLIPPERY,
541                PixelFormat.OPAQUE);
542        // this will allow the navbar to run in an overlay on devices that support this
543        if (ActivityManager.isHighEndGfx(mDisplay)) {
544            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
545        }
546
547        lp.setTitle("NavigationBar");
548        lp.windowAnimations = 0;
549
550        return lp;
551    }
552
553    private void addIntruderView() {
554        final int height = getStatusBarHeight();
555
556        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
557                ViewGroup.LayoutParams.MATCH_PARENT,
558                ViewGroup.LayoutParams.WRAP_CONTENT,
559                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL, // above the status bar!
560                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
561                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
562                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
563                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
564                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
565                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
566                PixelFormat.TRANSLUCENT);
567        lp.gravity = Gravity.TOP | Gravity.FILL_HORIZONTAL;
568        //lp.y += height * 1.5; // FIXME
569        lp.setTitle("IntruderAlert");
570        lp.packageName = mContext.getPackageName();
571        lp.windowAnimations = R.style.Animation_StatusBar_IntruderAlert;
572
573        WindowManagerImpl.getDefault().addView(mIntruderAlertView, lp);
574    }
575
576    public void addIcon(String slot, int index, int viewIndex, StatusBarIcon icon) {
577        if (SPEW) Slog.d(TAG, "addIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
578                + " icon=" + icon);
579        StatusBarIconView view = new StatusBarIconView(mContext, slot, null);
580        view.set(icon);
581        mStatusIcons.addView(view, viewIndex, new LinearLayout.LayoutParams(mIconSize, mIconSize));
582    }
583
584    public void updateIcon(String slot, int index, int viewIndex,
585            StatusBarIcon old, StatusBarIcon icon) {
586        if (SPEW) Slog.d(TAG, "updateIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
587                + " old=" + old + " icon=" + icon);
588        StatusBarIconView view = (StatusBarIconView)mStatusIcons.getChildAt(viewIndex);
589        view.set(icon);
590    }
591
592    public void removeIcon(String slot, int index, int viewIndex) {
593        if (SPEW) Slog.d(TAG, "removeIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex);
594        mStatusIcons.removeViewAt(viewIndex);
595    }
596
597    public void addNotification(IBinder key, StatusBarNotification notification) {
598        /* if (DEBUG) */ Slog.d(TAG, "addNotification score=" + notification.score);
599        StatusBarIconView iconView = addNotificationViews(key, notification);
600        if (iconView == null) return;
601
602        boolean immersive = false;
603        try {
604            immersive = ActivityManagerNative.getDefault().isTopActivityImmersive();
605            if (DEBUG) {
606                Slog.d(TAG, "Top activity is " + (immersive?"immersive":"not immersive"));
607            }
608        } catch (RemoteException ex) {
609        }
610
611        /*
612         * DISABLED due to missing API
613        if (ENABLE_INTRUDERS && (
614                   // TODO(dsandler): Only if the screen is on
615                notification.notification.intruderView != null)) {
616            Slog.d(TAG, "Presenting high-priority notification");
617            // special new transient ticker mode
618            // 1. Populate mIntruderAlertView
619
620            if (notification.notification.intruderView == null) {
621                Slog.e(TAG, notification.notification.toString() + " wanted to intrude but intruderView was null");
622                return;
623            }
624
625            // bind the click event to the content area
626            PendingIntent contentIntent = notification.notification.contentIntent;
627            final View.OnClickListener listener = (contentIntent != null)
628                    ? new NotificationClicker(contentIntent,
629                            notification.pkg, notification.tag, notification.id)
630                    : null;
631
632            mIntruderAlertView.applyIntruderContent(notification.notification.intruderView, listener);
633
634            mCurrentlyIntrudingNotification = notification;
635
636            // 2. Animate mIntruderAlertView in
637            mHandler.sendEmptyMessage(MSG_SHOW_INTRUDER);
638
639            // 3. Set alarm to age the notification off (TODO)
640            mHandler.removeMessages(MSG_HIDE_INTRUDER);
641            if (INTRUDER_ALERT_DECAY_MS > 0) {
642                mHandler.sendEmptyMessageDelayed(MSG_HIDE_INTRUDER, INTRUDER_ALERT_DECAY_MS);
643            }
644        } else
645         */
646
647        if (notification.notification.fullScreenIntent != null) {
648            // not immersive & a full-screen alert should be shown
649            Slog.d(TAG, "Notification has fullScreenIntent; sending fullScreenIntent");
650            try {
651                notification.notification.fullScreenIntent.send();
652            } catch (PendingIntent.CanceledException e) {
653            }
654        } else {
655            // usual case: status bar visible & not immersive
656
657            // show the ticker if there isn't an intruder too
658            if (mCurrentlyIntrudingNotification == null) {
659                tick(notification);
660            }
661        }
662
663        // Recalculate the position of the sliding windows and the titles.
664        setAreThereNotifications();
665        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
666    }
667
668    public void updateNotification(IBinder key, StatusBarNotification notification) {
669        if (DEBUG) Slog.d(TAG, "updateNotification(" + key + " -> " + notification + ")");
670
671        final NotificationData.Entry oldEntry = mNotificationData.findByKey(key);
672        if (oldEntry == null) {
673            Slog.w(TAG, "updateNotification for unknown key: " + key);
674            return;
675        }
676
677        final StatusBarNotification oldNotification = oldEntry.notification;
678
679        // XXX: modify when we do something more intelligent with the two content views
680        final RemoteViews oldContentView = (oldNotification.notification.bigContentView != null)
681                ? oldNotification.notification.bigContentView
682                : oldNotification.notification.contentView;
683        final RemoteViews contentView = (notification.notification.bigContentView != null)
684                ? notification.notification.bigContentView
685                : notification.notification.contentView;
686
687        if (DEBUG) {
688            Slog.d(TAG, "old notification: when=" + oldNotification.notification.when
689                    + " ongoing=" + oldNotification.isOngoing()
690                    + " expanded=" + oldEntry.expanded
691                    + " contentView=" + oldContentView
692                    + " rowParent=" + oldEntry.row.getParent());
693            Slog.d(TAG, "new notification: when=" + notification.notification.when
694                    + " ongoing=" + oldNotification.isOngoing()
695                    + " contentView=" + contentView);
696        }
697
698
699        // Can we just reapply the RemoteViews in place?  If when didn't change, the order
700        // didn't change.
701        boolean contentsUnchanged = oldEntry.expanded != null
702                && contentView != null && oldContentView != null
703                && contentView.getPackage() != null
704                && oldContentView.getPackage() != null
705                && oldContentView.getPackage().equals(contentView.getPackage())
706                && oldContentView.getLayoutId() == contentView.getLayoutId();
707        ViewGroup rowParent = (ViewGroup) oldEntry.row.getParent();
708        boolean orderUnchanged = notification.notification.when==oldNotification.notification.when
709                && notification.score == oldNotification.score;
710                // score now encompasses/supersedes isOngoing()
711
712        boolean updateTicker = notification.notification.tickerText != null
713                && !TextUtils.equals(notification.notification.tickerText,
714                        oldEntry.notification.notification.tickerText);
715        boolean isFirstAnyway = rowParent.indexOfChild(oldEntry.row) == 0;
716        if (contentsUnchanged && (orderUnchanged || isFirstAnyway)) {
717            if (DEBUG) Slog.d(TAG, "reusing notification for key: " + key);
718            oldEntry.notification = notification;
719            try {
720                // Reapply the RemoteViews
721                contentView.reapply(mContext, oldEntry.content);
722                // update the contentIntent
723                final PendingIntent contentIntent = notification.notification.contentIntent;
724                if (contentIntent != null) {
725                    final View.OnClickListener listener = new NotificationClicker(contentIntent,
726                            notification.pkg, notification.tag, notification.id);
727                    oldEntry.content.setOnClickListener(listener);
728                } else {
729                    oldEntry.content.setOnClickListener(null);
730                }
731                // Update the icon.
732                final StatusBarIcon ic = new StatusBarIcon(notification.pkg,
733                        notification.notification.icon, notification.notification.iconLevel,
734                        notification.notification.number,
735                        notification.notification.tickerText);
736                if (!oldEntry.icon.set(ic)) {
737                    handleNotificationError(key, notification, "Couldn't update icon: " + ic);
738                    return;
739                }
740            }
741            catch (RuntimeException e) {
742                // It failed to add cleanly.  Log, and remove the view from the panel.
743                Slog.w(TAG, "Couldn't reapply views for package " + contentView.getPackage(), e);
744                removeNotificationViews(key);
745                addNotificationViews(key, notification);
746            }
747        } else {
748            if (SPEW) Slog.d(TAG, "not reusing notification");
749            removeNotificationViews(key);
750            addNotificationViews(key, notification);
751        }
752
753        // Update the veto button accordingly (and as a result, whether this row is
754        // swipe-dismissable)
755        updateNotificationVetoButton(oldEntry.row, notification);
756
757        // Restart the ticker if it's still running
758        if (updateTicker) {
759            mTicker.halt();
760            tick(notification);
761        }
762
763        // Recalculate the position of the sliding windows and the titles.
764        setAreThereNotifications();
765        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
766
767        // See if we need to update the intruder.
768        if (ENABLE_INTRUDERS && oldNotification == mCurrentlyIntrudingNotification) {
769            if (DEBUG) Slog.d(TAG, "updating the current intruder:" + notification);
770            // XXX: this is a hack for Alarms. The real implementation will need to *update*
771            // the intruder.
772            if (notification.notification.fullScreenIntent == null) { // TODO(dsandler): consistent logic with add()
773                if (DEBUG) Slog.d(TAG, "no longer intrudes!");
774                mHandler.sendEmptyMessage(MSG_HIDE_INTRUDER);
775            }
776        }
777    }
778
779    public void removeNotification(IBinder key) {
780        StatusBarNotification old = removeNotificationViews(key);
781        if (SPEW) Slog.d(TAG, "removeNotification key=" + key + " old=" + old);
782
783        if (old != null) {
784            // Cancel the ticker if it's still running
785            mTicker.removeEntry(old);
786
787            // Recalculate the position of the sliding windows and the titles.
788            updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
789
790            if (ENABLE_INTRUDERS && old == mCurrentlyIntrudingNotification) {
791                mHandler.sendEmptyMessage(MSG_HIDE_INTRUDER);
792            }
793
794            if (CLOSE_PANEL_WHEN_EMPTIED && mNotificationData.size() == 0 && !mAnimating) {
795                animateCollapse();
796            }
797        }
798
799        setAreThereNotifications();
800    }
801
802    @Override
803    protected void onConfigurationChanged(Configuration newConfig) {
804        updateRecentsPanel();
805    }
806
807
808    StatusBarIconView addNotificationViews(IBinder key, StatusBarNotification notification) {
809        if (DEBUG) {
810            Slog.d(TAG, "addNotificationViews(key=" + key + ", notification=" + notification);
811        }
812        // Construct the icon.
813        final StatusBarIconView iconView = new StatusBarIconView(mContext,
814                notification.pkg + "/0x" + Integer.toHexString(notification.id),
815                notification.notification);
816        iconView.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
817
818        final StatusBarIcon ic = new StatusBarIcon(notification.pkg,
819                    notification.notification.icon,
820                    notification.notification.iconLevel,
821                    notification.notification.number,
822                    notification.notification.tickerText);
823        if (!iconView.set(ic)) {
824            handleNotificationError(key, notification, "Couldn't create icon: " + ic);
825            return null;
826        }
827        // Construct the expanded view.
828        NotificationData.Entry entry = new NotificationData.Entry(key, notification, iconView);
829        if (!inflateViews(entry, mPile)) {
830            handleNotificationError(key, notification, "Couldn't expand RemoteViews for: "
831                    + notification);
832            return null;
833        }
834
835        // Add the expanded view and icon.
836        int pos = mNotificationData.add(entry);
837        if (DEBUG) {
838            Slog.d(TAG, "addNotificationViews: added at " + pos);
839        }
840        updateNotificationIcons();
841
842        return iconView;
843    }
844
845    private void loadNotificationShade() {
846        int N = mNotificationData.size();
847
848        ArrayList<View> toShow = new ArrayList<View>();
849
850        for (int i=0; i<N; i++) {
851            View row = mNotificationData.get(N-i-1).row;
852            toShow.add(row);
853        }
854
855        ArrayList<View> toRemove = new ArrayList<View>();
856        for (int i=0; i<mPile.getChildCount(); i++) {
857            View child = mPile.getChildAt(i);
858            if (!toShow.contains(child)) {
859                toRemove.add(child);
860            }
861        }
862
863        for (View remove : toRemove) {
864            mPile.removeView(remove);
865        }
866
867        for (int i=0; i<toShow.size(); i++) {
868            View v = toShow.get(i);
869            if (v.getParent() == null) {
870                mPile.addView(v, i);
871            }
872        }
873    }
874
875    private void reloadAllNotificationIcons() {
876        if (mNotificationIcons == null) return;
877        mNotificationIcons.removeAllViews();
878        updateNotificationIcons();
879    }
880
881    private void updateNotificationIcons() {
882        loadNotificationShade();
883
884        final LinearLayout.LayoutParams params
885            = new LinearLayout.LayoutParams(mIconSize + 2*mIconHPadding, mNaturalBarHeight);
886
887        int N = mNotificationData.size();
888
889        if (DEBUG) {
890            Slog.d(TAG, "refreshing icons: " + N + " notifications, mNotificationIcons=" + mNotificationIcons);
891        }
892
893        ArrayList<View> toShow = new ArrayList<View>();
894
895        for (int i=0; i<N; i++) {
896            Entry ent = mNotificationData.get(N-i-1);
897            if (ent.notification.score >= HIDE_ICONS_BELOW_SCORE) {
898                toShow.add(ent.icon);
899            }
900        }
901
902        ArrayList<View> toRemove = new ArrayList<View>();
903        for (int i=0; i<mNotificationIcons.getChildCount(); i++) {
904            View child = mNotificationIcons.getChildAt(i);
905            if (!toShow.contains(child)) {
906                toRemove.add(child);
907            }
908        }
909
910        for (View remove : toRemove) {
911            mNotificationIcons.removeView(remove);
912        }
913
914        for (int i=0; i<toShow.size(); i++) {
915            View v = toShow.get(i);
916            if (v.getParent() == null) {
917                mNotificationIcons.addView(v, i, params);
918            }
919        }
920    }
921
922    StatusBarNotification removeNotificationViews(IBinder key) {
923        NotificationData.Entry entry = mNotificationData.remove(key);
924        if (entry == null) {
925            Slog.w(TAG, "removeNotification for unknown key: " + key);
926            return null;
927        }
928        // Remove the expanded view.
929        ViewGroup rowParent = (ViewGroup)entry.row.getParent();
930        if (rowParent != null) rowParent.removeView(entry.row);
931        updateNotificationIcons();
932
933        return entry.notification;
934    }
935
936    private void setAreThereNotifications() {
937        final boolean any = mNotificationData.size() > 0;
938
939        final boolean clearable = any && mNotificationData.hasClearableItems();
940
941        if (DEBUG) {
942            Slog.d(TAG, "setAreThereNotifications: N=" + mNotificationData.size()
943                    + " any=" + any + " clearable=" + clearable);
944        }
945
946        if (mClearButton.isShown()) {
947            if (clearable != (mClearButton.getAlpha() == 1.0f)) {
948                ObjectAnimator.ofFloat(mClearButton, "alpha",
949                        clearable ? 1.0f : 0.0f)
950                    .setDuration(250)
951                    .start();
952            }
953        } else {
954            mClearButton.setAlpha(clearable ? 1.0f : 0.0f);
955        }
956        mClearButton.setEnabled(clearable);
957
958        final View nlo = mStatusBarView.findViewById(R.id.notification_lights_out);
959        final boolean showDot = (any&&!areLightsOn());
960        if (showDot != (nlo.getAlpha() == 1.0f)) {
961            if (showDot) {
962                nlo.setAlpha(0f);
963                nlo.setVisibility(View.VISIBLE);
964            }
965            nlo.animate()
966                .alpha(showDot?1:0)
967                .setDuration(showDot?750:250)
968                .setInterpolator(new AccelerateInterpolator(2.0f))
969                .setListener(showDot ? null : new AnimatorListenerAdapter() {
970                    @Override
971                    public void onAnimationEnd(Animator _a) {
972                        nlo.setVisibility(View.GONE);
973                    }
974                })
975                .start();
976        }
977    }
978
979    public void showClock(boolean show) {
980        if (mStatusBarView == null) return;
981        View clock = mStatusBarView.findViewById(R.id.clock);
982        if (clock != null) {
983            clock.setVisibility(show ? View.VISIBLE : View.GONE);
984        }
985    }
986
987    /**
988     * State is one or more of the DISABLE constants from StatusBarManager.
989     */
990    public void disable(int state) {
991        final int old = mDisabled;
992        final int diff = state ^ old;
993        mDisabled = state;
994
995        if (DEBUG) {
996            Slog.d(TAG, String.format("disable: 0x%08x -> 0x%08x (diff: 0x%08x)",
997                old, state, diff));
998        }
999
1000        StringBuilder flagdbg = new StringBuilder();
1001        flagdbg.append("disable: < ");
1002        flagdbg.append(((state & StatusBarManager.DISABLE_EXPAND) != 0) ? "EXPAND" : "expand");
1003        flagdbg.append(((diff  & StatusBarManager.DISABLE_EXPAND) != 0) ? "* " : " ");
1004        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "ICONS" : "icons");
1005        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "* " : " ");
1006        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "ALERTS" : "alerts");
1007        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "* " : " ");
1008        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) ? "TICKER" : "ticker");
1009        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) ? "* " : " ");
1010        flagdbg.append(((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "SYSTEM_INFO" : "system_info");
1011        flagdbg.append(((diff  & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "* " : " ");
1012        flagdbg.append(((state & StatusBarManager.DISABLE_BACK) != 0) ? "BACK" : "back");
1013        flagdbg.append(((diff  & StatusBarManager.DISABLE_BACK) != 0) ? "* " : " ");
1014        flagdbg.append(((state & StatusBarManager.DISABLE_HOME) != 0) ? "HOME" : "home");
1015        flagdbg.append(((diff  & StatusBarManager.DISABLE_HOME) != 0) ? "* " : " ");
1016        flagdbg.append(((state & StatusBarManager.DISABLE_RECENT) != 0) ? "RECENT" : "recent");
1017        flagdbg.append(((diff  & StatusBarManager.DISABLE_RECENT) != 0) ? "* " : " ");
1018        flagdbg.append(((state & StatusBarManager.DISABLE_CLOCK) != 0) ? "CLOCK" : "clock");
1019        flagdbg.append(((diff  & StatusBarManager.DISABLE_CLOCK) != 0) ? "* " : " ");
1020        flagdbg.append(">");
1021        Slog.d(TAG, flagdbg.toString());
1022
1023        if ((diff & StatusBarManager.DISABLE_CLOCK) != 0) {
1024            boolean show = (state & StatusBarManager.DISABLE_CLOCK) == 0;
1025            showClock(show);
1026        }
1027        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
1028            if ((state & StatusBarManager.DISABLE_EXPAND) != 0) {
1029                animateCollapse();
1030            }
1031        }
1032
1033        if ((diff & (StatusBarManager.DISABLE_HOME
1034                        | StatusBarManager.DISABLE_RECENT
1035                        | StatusBarManager.DISABLE_BACK)) != 0) {
1036            // the nav bar will take care of these
1037            if (mNavigationBarView != null) mNavigationBarView.setDisabledFlags(state);
1038
1039            if ((state & StatusBarManager.DISABLE_RECENT) != 0) {
1040                // close recents if it's visible
1041                mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1042                mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1043            }
1044        }
1045
1046        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1047            if ((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1048                if (mTicking) {
1049                    mTicker.halt();
1050                } else {
1051                    setNotificationIconVisibility(false, com.android.internal.R.anim.fade_out);
1052                }
1053            } else {
1054                if (!mExpandedVisible) {
1055                    setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
1056                }
1057            }
1058        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1059            if (mTicking && (state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1060                mTicker.halt();
1061            }
1062        }
1063    }
1064
1065    @Override
1066    protected BaseStatusBar.H createHandler() {
1067        return new PhoneStatusBar.H();
1068    }
1069
1070    /**
1071     * All changes to the status bar and notifications funnel through here and are batched.
1072     */
1073    private class H extends BaseStatusBar.H {
1074        public void handleMessage(Message m) {
1075            super.handleMessage(m);
1076            switch (m.what) {
1077                case MSG_ANIMATE:
1078                    doAnimation();
1079                    break;
1080                case MSG_ANIMATE_REVEAL:
1081                    doRevealAnimation();
1082                    break;
1083                case MSG_OPEN_NOTIFICATION_PANEL:
1084                    animateExpand();
1085                    break;
1086                case MSG_CLOSE_NOTIFICATION_PANEL:
1087                    animateCollapse();
1088                    break;
1089                case MSG_SHOW_INTRUDER:
1090                    setIntruderAlertVisibility(true);
1091                    break;
1092                case MSG_HIDE_INTRUDER:
1093                    setIntruderAlertVisibility(false);
1094                    mCurrentlyIntrudingNotification = null;
1095                    break;
1096            }
1097        }
1098    }
1099
1100    View.OnFocusChangeListener mFocusChangeListener = new View.OnFocusChangeListener() {
1101        public void onFocusChange(View v, boolean hasFocus) {
1102            // Because 'v' is a ViewGroup, all its children will be (un)selected
1103            // too, which allows marqueeing to work.
1104            v.setSelected(hasFocus);
1105        }
1106    };
1107
1108    private void makeExpandedVisible() {
1109        if (SPEW) Slog.d(TAG, "Make expanded visible: expanded visible=" + mExpandedVisible);
1110        if (mExpandedVisible) {
1111            return;
1112        }
1113
1114        mExpandedVisible = true;
1115
1116        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
1117
1118        // Expand the window to encompass the full screen in anticipation of the drag.
1119        // This is only possible to do atomically because the status bar is at the top of the screen!
1120        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) mStatusBarWindow.getLayoutParams();
1121        lp.height = mDisplayMetrics.heightPixels;
1122        final WindowManager wm = WindowManagerImpl.getDefault();
1123        wm.updateViewLayout(mStatusBarWindow, lp);
1124
1125        visibilityChanged(true);
1126    }
1127
1128    public void animateExpand() {
1129        if (SPEW) Slog.d(TAG, "Animate expand: expanded=" + mExpanded);
1130        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1131            return ;
1132        }
1133        if (mExpanded) {
1134            return;
1135        }
1136
1137        prepareTracking(0, true);
1138        performFling(0, mSelfExpandVelocityPx, true);
1139    }
1140
1141    public void animateCollapse() {
1142        animateCollapse(false);
1143    }
1144
1145    public void animateCollapse(boolean excludeRecents) {
1146        animateCollapse(excludeRecents, 1.0f);
1147    }
1148
1149    public void animateCollapse(boolean excludeRecents, float velocityMultiplier) {
1150        if (SPEW) {
1151            Slog.d(TAG, "animateCollapse(): mExpanded=" + mExpanded
1152                    + " mExpandedVisible=" + mExpandedVisible
1153                    + " mExpanded=" + mExpanded
1154                    + " mAnimating=" + mAnimating
1155                    + " mAnimY=" + mAnimY
1156                    + " mAnimVel=" + mAnimVel);
1157        }
1158
1159        if (!excludeRecents) {
1160            mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1161            mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1162        }
1163
1164        if (!mExpandedVisible) {
1165            return;
1166        }
1167
1168        int y;
1169        if (mAnimating) {
1170            y = (int)mAnimY;
1171        } else {
1172            y = mDisplayMetrics.heightPixels-1;
1173        }
1174        // Let the fling think that we're open so it goes in the right direction
1175        // and doesn't try to re-open the windowshade.
1176        mExpanded = true;
1177        prepareTracking(y, false);
1178        performFling(y, -mSelfCollapseVelocityPx*velocityMultiplier, true);
1179    }
1180
1181    void performExpand() {
1182        if (SPEW) Slog.d(TAG, "performExpand: mExpanded=" + mExpanded);
1183        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1184            return ;
1185        }
1186        if (mExpanded) {
1187            return;
1188        }
1189
1190        mExpanded = true;
1191        makeExpandedVisible();
1192        updateExpandedViewPos(EXPANDED_FULL_OPEN);
1193
1194        if (false) postStartTracing();
1195    }
1196
1197    void performCollapse() {
1198        if (SPEW) Slog.d(TAG, "performCollapse: mExpanded=" + mExpanded
1199                + " mExpandedVisible=" + mExpandedVisible);
1200
1201        if (!mExpandedVisible) {
1202            return;
1203        }
1204        mExpandedVisible = false;
1205        visibilityChanged(false);
1206        //mNotificationPanel.setVisibility(View.GONE);
1207
1208        // Shrink the window to the size of the status bar only
1209        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) mStatusBarWindow.getLayoutParams();
1210        lp.height = getStatusBarHeight();
1211        final WindowManager wm = WindowManagerImpl.getDefault();
1212        wm.updateViewLayout(mStatusBarWindow, lp);
1213
1214        if ((mDisabled & StatusBarManager.DISABLE_NOTIFICATION_ICONS) == 0) {
1215            setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
1216        }
1217
1218        if (!mExpanded) {
1219            return;
1220        }
1221        mExpanded = false;
1222        if (mPostCollapseCleanup != null) {
1223            mPostCollapseCleanup.run();
1224            mPostCollapseCleanup = null;
1225        }
1226    }
1227
1228    void doAnimation() {
1229        if (mAnimating) {
1230            if (SPEW) Slog.d(TAG, "doAnimation");
1231            if (SPEW) Slog.d(TAG, "doAnimation before mAnimY=" + mAnimY);
1232            incrementAnim();
1233            if (SPEW) Slog.d(TAG, "doAnimation after  mAnimY=" + mAnimY);
1234            if (mAnimY >= mDisplayMetrics.heightPixels-1) {
1235                if (SPEW) Slog.d(TAG, "Animation completed to expanded state.");
1236                mAnimating = false;
1237                updateExpandedViewPos(EXPANDED_FULL_OPEN);
1238                performExpand();
1239            }
1240            else if (mAnimY < getStatusBarHeight()) {
1241                if (SPEW) Slog.d(TAG, "Animation completed to collapsed state.");
1242                mAnimating = false;
1243                updateExpandedViewPos(0);
1244                performCollapse();
1245            }
1246            else {
1247                updateExpandedViewPos((int)mAnimY);
1248                mCurAnimationTime += ANIM_FRAME_DURATION;
1249                mHandler.sendMessageAtTime(mHandler.obtainMessage(MSG_ANIMATE), mCurAnimationTime);
1250            }
1251        }
1252    }
1253
1254    void stopTracking() {
1255        mTracking = false;
1256        mPile.setLayerType(View.LAYER_TYPE_NONE, null);
1257        mVelocityTracker.recycle();
1258        mVelocityTracker = null;
1259    }
1260
1261    void incrementAnim() {
1262        long now = SystemClock.uptimeMillis();
1263        float t = ((float)(now - mAnimLastTime)) / 1000;            // ms -> s
1264        final float y = mAnimY;
1265        final float v = mAnimVel;                                   // px/s
1266        final float a = mAnimAccel;                                 // px/s/s
1267        mAnimY = y + (v*t) + (0.5f*a*t*t);                          // px
1268        mAnimVel = v + (a*t);                                       // px/s
1269        mAnimLastTime = now;                                        // ms
1270        //Slog.d(TAG, "y=" + y + " v=" + v + " a=" + a + " t=" + t + " mAnimY=" + mAnimY
1271        //        + " mAnimAccel=" + mAnimAccel);
1272    }
1273
1274    void doRevealAnimation() {
1275        final int h = getCloseViewHeight() + getStatusBarHeight();
1276        if (mAnimatingReveal && mAnimating && mAnimY < h) {
1277            incrementAnim();
1278            if (mAnimY >= h) {
1279                mAnimY = h;
1280                updateExpandedViewPos((int)mAnimY);
1281            } else {
1282                updateExpandedViewPos((int)mAnimY);
1283                mCurAnimationTime += ANIM_FRAME_DURATION;
1284                mHandler.sendMessageAtTime(mHandler.obtainMessage(MSG_ANIMATE_REVEAL),
1285                        mCurAnimationTime);
1286            }
1287        }
1288    }
1289
1290    void prepareTracking(int y, boolean opening) {
1291        if (CHATTY) {
1292            Slog.d(TAG, "panel: beginning to track the user's touch, y=" + y + " opening=" + opening);
1293        }
1294
1295        mTracking = true;
1296        mPile.setLayerType(View.LAYER_TYPE_HARDWARE, null);
1297        mVelocityTracker = VelocityTracker.obtain();
1298        if (opening) {
1299            mAnimAccel = mExpandAccelPx;
1300            mAnimVel = mFlingExpandMinVelocityPx;
1301            mAnimY = getStatusBarHeight();
1302            updateExpandedViewPos((int)mAnimY);
1303            mAnimating = true;
1304            mAnimatingReveal = true;
1305            mHandler.removeMessages(MSG_ANIMATE);
1306            mHandler.removeMessages(MSG_ANIMATE_REVEAL);
1307            long now = SystemClock.uptimeMillis();
1308            mAnimLastTime = now;
1309            mCurAnimationTime = now + ANIM_FRAME_DURATION;
1310            mAnimating = true;
1311            mHandler.sendMessageAtTime(mHandler.obtainMessage(MSG_ANIMATE_REVEAL),
1312                    mCurAnimationTime);
1313            makeExpandedVisible();
1314        } else {
1315            // it's open, close it?
1316            if (mAnimating) {
1317                mAnimating = false;
1318                mHandler.removeMessages(MSG_ANIMATE);
1319            }
1320            updateExpandedViewPos(y + mViewDelta);
1321        }
1322    }
1323
1324    void performFling(int y, float vel, boolean always) {
1325        if (CHATTY) {
1326            Slog.d(TAG, "panel: will fling, y=" + y + " vel=" + vel);
1327        }
1328
1329        mAnimatingReveal = false;
1330
1331        mAnimY = y;
1332        mAnimVel = vel;
1333
1334        //Slog.d(TAG, "starting with mAnimY=" + mAnimY + " mAnimVel=" + mAnimVel);
1335
1336        if (mExpanded) {
1337            if (!always && (
1338                    vel > mFlingCollapseMinVelocityPx
1339                    || (y > (mDisplayMetrics.heightPixels*(1f-mCollapseMinDisplayFraction)) &&
1340                        vel > -mFlingExpandMinVelocityPx))) {
1341                // We are expanded, but they didn't move sufficiently to cause
1342                // us to retract.  Animate back to the expanded position.
1343                mAnimAccel = mExpandAccelPx;
1344                if (vel < 0) {
1345                    mAnimVel = 0;
1346                }
1347            }
1348            else {
1349                // We are expanded and are now going to animate away.
1350                mAnimAccel = -mCollapseAccelPx;
1351                if (vel > 0) {
1352                    mAnimVel = 0;
1353                }
1354            }
1355        } else {
1356            if (always || (
1357                    vel > mFlingExpandMinVelocityPx
1358                    || (y > (mDisplayMetrics.heightPixels*(1f-mExpandMinDisplayFraction)) &&
1359                        vel > -mFlingCollapseMinVelocityPx))) {
1360                // We are collapsed, and they moved enough to allow us to
1361                // expand.  Animate in the notifications.
1362                mAnimAccel = mExpandAccelPx;
1363                if (vel < 0) {
1364                    mAnimVel = 0;
1365                }
1366            }
1367            else {
1368                // We are collapsed, but they didn't move sufficiently to cause
1369                // us to retract.  Animate back to the collapsed position.
1370                mAnimAccel = -mCollapseAccelPx;
1371                if (vel > 0) {
1372                    mAnimVel = 0;
1373                }
1374            }
1375        }
1376        //Slog.d(TAG, "mAnimY=" + mAnimY + " mAnimVel=" + mAnimVel
1377        //        + " mAnimAccel=" + mAnimAccel);
1378
1379        long now = SystemClock.uptimeMillis();
1380        mAnimLastTime = now;
1381        mCurAnimationTime = now + ANIM_FRAME_DURATION;
1382        mAnimating = true;
1383        mHandler.removeMessages(MSG_ANIMATE);
1384        mHandler.removeMessages(MSG_ANIMATE_REVEAL);
1385        mHandler.sendMessageAtTime(mHandler.obtainMessage(MSG_ANIMATE), mCurAnimationTime);
1386        stopTracking();
1387    }
1388
1389    boolean interceptTouchEvent(MotionEvent event) {
1390        if (SPEW) {
1391            Slog.d(TAG, "Touch: rawY=" + event.getRawY() + " event=" + event + " mDisabled="
1392                + mDisabled);
1393        } else if (CHATTY) {
1394            if (event.getAction() != MotionEvent.ACTION_MOVE) {
1395                Slog.d(TAG, String.format(
1396                            "panel: %s at (%f, %f) mDisabled=0x%08x",
1397                            MotionEvent.actionToString(event.getAction()),
1398                            event.getRawX(), event.getRawY(), mDisabled));
1399            }
1400        }
1401
1402        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1403            return false;
1404        }
1405
1406        final int action = event.getAction();
1407        final int statusBarSize = getStatusBarHeight();
1408        final int hitSize = statusBarSize*2;
1409        final int y = (int)event.getRawY();
1410        if (action == MotionEvent.ACTION_DOWN) {
1411            if (!areLightsOn()) {
1412                setLightsOn(true);
1413            }
1414
1415            if (!mExpanded) {
1416                mViewDelta = statusBarSize - y;
1417            } else {
1418//                mCloseView.getLocationOnScreen(mAbsPos)...?
1419//                mViewDelta = mAbsPos[1] + mTrackingView.getHeight() - y;
1420            }
1421            if ((!mExpanded && y < hitSize) ||
1422                    (mExpanded && y > (mDisplayMetrics.heightPixels-hitSize))) {
1423
1424                // We drop events at the edge of the screen to make the windowshade come
1425                // down by accident less, especially when pushing open a device with a keyboard
1426                // that rotates (like g1 and droid)
1427                int x = (int)event.getRawX();
1428                final int edgeBorder = mEdgeBorder;
1429                if (x >= edgeBorder && x < mDisplayMetrics.widthPixels - edgeBorder) {
1430                    prepareTracking(y, !mExpanded);// opening if we're not already fully visible
1431                    trackMovement(event);
1432                }
1433            }
1434        } else if (mTracking) {
1435            trackMovement(event);
1436            final int minY = statusBarSize + getCloseViewHeight();
1437            if (action == MotionEvent.ACTION_MOVE) {
1438                if (mAnimatingReveal && (y + mViewDelta) < minY) {
1439                    // nothing
1440                } else  {
1441                    mAnimatingReveal = false;
1442                    updateExpandedViewPos(y + mViewDelta);
1443                }
1444            } else if (action == MotionEvent.ACTION_UP
1445                    || action == MotionEvent.ACTION_CANCEL) {
1446                mVelocityTracker.computeCurrentVelocity(1000);
1447
1448                float yVel = mVelocityTracker.getYVelocity();
1449                boolean negative = yVel < 0;
1450
1451                float xVel = mVelocityTracker.getXVelocity();
1452                if (xVel < 0) {
1453                    xVel = -xVel;
1454                }
1455                if (xVel > mFlingGestureMaxXVelocityPx) {
1456                    xVel = mFlingGestureMaxXVelocityPx; // limit how much we care about the x axis
1457                }
1458
1459                float vel = (float)Math.hypot(yVel, xVel);
1460                if (negative) {
1461                    vel = -vel;
1462                }
1463
1464                if (CHATTY) {
1465                    Slog.d(TAG, String.format("gesture: vraw=(%f,%f) vnorm=(%f,%f) vlinear=%f",
1466                        mVelocityTracker.getXVelocity(),
1467                        mVelocityTracker.getYVelocity(),
1468                        xVel, yVel,
1469                        vel));
1470                }
1471
1472                performFling(y + mViewDelta, vel, false);
1473            }
1474
1475        }
1476        return false;
1477    }
1478
1479    private void trackMovement(MotionEvent event) {
1480        // Add movement to velocity tracker using raw screen X and Y coordinates instead
1481        // of window coordinates because the window frame may be moving at the same time.
1482        float deltaX = event.getRawX() - event.getX();
1483        float deltaY = event.getRawY() - event.getY();
1484        event.offsetLocation(deltaX, deltaY);
1485        mVelocityTracker.addMovement(event);
1486        event.offsetLocation(-deltaX, -deltaY);
1487    }
1488
1489    @Override // CommandQueue
1490    public void setNavigationIconHints(int hints) {
1491        if (hints == mNavigationIconHints) return;
1492
1493        mNavigationIconHints = hints;
1494
1495        if (mNavigationBarView != null) {
1496            mNavigationBarView.setNavigationIconHints(hints);
1497        }
1498    }
1499
1500    @Override // CommandQueue
1501    public void setSystemUiVisibility(int vis, int mask) {
1502        final int oldVal = mSystemUiVisibility;
1503        final int newVal = (oldVal&~mask) | (vis&mask);
1504        final int diff = newVal ^ oldVal;
1505
1506        if (diff != 0) {
1507            mSystemUiVisibility = newVal;
1508
1509            if (0 != (diff & View.SYSTEM_UI_FLAG_LOW_PROFILE)) {
1510                final boolean lightsOut = (0 != (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE));
1511                if (lightsOut) {
1512                    animateCollapse();
1513                    if (mTicking) {
1514                        mTicker.halt();
1515                    }
1516                }
1517
1518                if (mNavigationBarView != null) {
1519                    mNavigationBarView.setLowProfile(lightsOut);
1520                }
1521
1522                setStatusBarLowProfile(lightsOut);
1523            }
1524
1525            notifyUiVisibilityChanged();
1526        }
1527    }
1528
1529    private void setStatusBarLowProfile(boolean lightsOut) {
1530        if (mLightsOutAnimation == null) {
1531            final View notifications = mStatusBarView.findViewById(R.id.notification_icon_area);
1532            final View systemIcons = mStatusBarView.findViewById(R.id.statusIcons);
1533            final View signal = mStatusBarView.findViewById(R.id.signal_cluster);
1534            final View battery = mStatusBarView.findViewById(R.id.battery);
1535            final View clock = mStatusBarView.findViewById(R.id.clock);
1536
1537            mLightsOutAnimation = new AnimatorSet();
1538            mLightsOutAnimation.playTogether(
1539                    ObjectAnimator.ofFloat(notifications, View.ALPHA, 0),
1540                    ObjectAnimator.ofFloat(systemIcons, View.ALPHA, 0),
1541                    ObjectAnimator.ofFloat(signal, View.ALPHA, 0),
1542                    ObjectAnimator.ofFloat(battery, View.ALPHA, 0.5f),
1543                    ObjectAnimator.ofFloat(clock, View.ALPHA, 0.5f)
1544                );
1545            mLightsOutAnimation.setDuration(750);
1546
1547            mLightsOnAnimation = new AnimatorSet();
1548            mLightsOnAnimation.playTogether(
1549                    ObjectAnimator.ofFloat(notifications, View.ALPHA, 1),
1550                    ObjectAnimator.ofFloat(systemIcons, View.ALPHA, 1),
1551                    ObjectAnimator.ofFloat(signal, View.ALPHA, 1),
1552                    ObjectAnimator.ofFloat(battery, View.ALPHA, 1),
1553                    ObjectAnimator.ofFloat(clock, View.ALPHA, 1)
1554                );
1555            mLightsOnAnimation.setDuration(250);
1556        }
1557
1558        mLightsOutAnimation.cancel();
1559        mLightsOnAnimation.cancel();
1560
1561        final Animator a = lightsOut ? mLightsOutAnimation : mLightsOnAnimation;
1562        a.start();
1563
1564        setAreThereNotifications();
1565    }
1566
1567    private boolean areLightsOn() {
1568        return 0 == (mSystemUiVisibility & View.SYSTEM_UI_FLAG_LOW_PROFILE);
1569    }
1570
1571    public void setLightsOn(boolean on) {
1572        Log.v(TAG, "setLightsOn(" + on + ")");
1573        if (on) {
1574            setSystemUiVisibility(0, View.SYSTEM_UI_FLAG_LOW_PROFILE);
1575        } else {
1576            setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE, View.SYSTEM_UI_FLAG_LOW_PROFILE);
1577        }
1578    }
1579
1580    private void notifyUiVisibilityChanged() {
1581        try {
1582            mWindowManager.statusBarVisibilityChanged(mSystemUiVisibility);
1583        } catch (RemoteException ex) {
1584        }
1585    }
1586
1587    public void topAppWindowChanged(boolean showMenu) {
1588        if (DEBUG) {
1589            Slog.d(TAG, (showMenu?"showing":"hiding") + " the MENU button");
1590        }
1591        if (mNavigationBarView != null) {
1592            mNavigationBarView.setMenuVisibility(showMenu);
1593        }
1594
1595        // See above re: lights-out policy for legacy apps.
1596        if (showMenu) setLightsOn(true);
1597    }
1598
1599    @Override
1600    public void setImeWindowStatus(IBinder token, int vis, int backDisposition) {
1601        boolean altBack = (backDisposition == InputMethodService.BACK_DISPOSITION_WILL_DISMISS)
1602            || ((vis & InputMethodService.IME_VISIBLE) != 0);
1603
1604        mCommandQueue.setNavigationIconHints(
1605                altBack ? (mNavigationIconHints | StatusBarManager.NAVIGATION_HINT_BACK_ALT)
1606                        : (mNavigationIconHints & ~StatusBarManager.NAVIGATION_HINT_BACK_ALT));
1607    }
1608
1609    @Override
1610    public void setHardKeyboardStatus(boolean available, boolean enabled) { }
1611
1612    private class NotificationClicker implements View.OnClickListener {
1613        private PendingIntent mIntent;
1614        private String mPkg;
1615        private String mTag;
1616        private int mId;
1617
1618        NotificationClicker(PendingIntent intent, String pkg, String tag, int id) {
1619            mIntent = intent;
1620            mPkg = pkg;
1621            mTag = tag;
1622            mId = id;
1623        }
1624
1625        public void onClick(View v) {
1626            try {
1627                // The intent we are sending is for the application, which
1628                // won't have permission to immediately start an activity after
1629                // the user switches to home.  We know it is safe to do at this
1630                // point, so make sure new activity switches are now allowed.
1631                ActivityManagerNative.getDefault().resumeAppSwitches();
1632                // Also, notifications can be launched from the lock screen,
1633                // so dismiss the lock screen when the activity starts.
1634                ActivityManagerNative.getDefault().dismissKeyguardOnNextActivity();
1635            } catch (RemoteException e) {
1636            }
1637
1638            if (mIntent != null) {
1639                int[] pos = new int[2];
1640                v.getLocationOnScreen(pos);
1641                Intent overlay = new Intent();
1642                overlay.setSourceBounds(
1643                        new Rect(pos[0], pos[1], pos[0]+v.getWidth(), pos[1]+v.getHeight()));
1644                try {
1645                    mIntent.send(mContext, 0, overlay);
1646                } catch (PendingIntent.CanceledException e) {
1647                    // the stack trace isn't very helpful here.  Just log the exception message.
1648                    Slog.w(TAG, "Sending contentIntent failed: " + e);
1649                }
1650
1651                KeyguardManager kgm =
1652                    (KeyguardManager) mContext.getSystemService(Context.KEYGUARD_SERVICE);
1653                if (kgm != null) kgm.exitKeyguardSecurely(null);
1654            }
1655
1656            try {
1657                mBarService.onNotificationClick(mPkg, mTag, mId);
1658            } catch (RemoteException ex) {
1659                // system process is dead if we're here.
1660            }
1661
1662            // close the shade if it was open
1663            animateCollapse();
1664
1665            // If this click was on the intruder alert, hide that instead
1666            mHandler.sendEmptyMessage(MSG_HIDE_INTRUDER);
1667        }
1668    }
1669
1670    private void tick(StatusBarNotification n) {
1671        // no ticking in lights-out mode
1672        if (!areLightsOn()) return;
1673
1674        // Show the ticker if one is requested. Also don't do this
1675        // until status bar window is attached to the window manager,
1676        // because...  well, what's the point otherwise?  And trying to
1677        // run a ticker without being attached will crash!
1678        if (n.notification.tickerText != null && mStatusBarWindow.getWindowToken() != null) {
1679            if (0 == (mDisabled & (StatusBarManager.DISABLE_NOTIFICATION_ICONS
1680                            | StatusBarManager.DISABLE_NOTIFICATION_TICKER))) {
1681                mTicker.addEntry(n);
1682            }
1683        }
1684    }
1685
1686    /**
1687     * Cancel this notification and tell the StatusBarManagerService / NotificationManagerService
1688     * about the failure.
1689     *
1690     * WARNING: this will call back into us.  Don't hold any locks.
1691     */
1692    void handleNotificationError(IBinder key, StatusBarNotification n, String message) {
1693        removeNotification(key);
1694        try {
1695            mBarService.onNotificationError(n.pkg, n.tag, n.id, n.uid, n.initialPid, message);
1696        } catch (RemoteException ex) {
1697            // The end is nigh.
1698        }
1699    }
1700
1701    private class MyTicker extends Ticker {
1702        MyTicker(Context context, View sb) {
1703            super(context, sb);
1704        }
1705
1706        @Override
1707        public void tickerStarting() {
1708            mTicking = true;
1709            mIcons.setVisibility(View.GONE);
1710            mTickerView.setVisibility(View.VISIBLE);
1711            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_up_in, null));
1712            mIcons.startAnimation(loadAnim(com.android.internal.R.anim.push_up_out, null));
1713        }
1714
1715        @Override
1716        public void tickerDone() {
1717            mIcons.setVisibility(View.VISIBLE);
1718            mTickerView.setVisibility(View.GONE);
1719            mIcons.startAnimation(loadAnim(com.android.internal.R.anim.push_down_in, null));
1720            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_down_out,
1721                        mTickingDoneListener));
1722        }
1723
1724        public void tickerHalting() {
1725            mIcons.setVisibility(View.VISIBLE);
1726            mTickerView.setVisibility(View.GONE);
1727            mIcons.startAnimation(loadAnim(com.android.internal.R.anim.fade_in, null));
1728            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.fade_out,
1729                        mTickingDoneListener));
1730        }
1731    }
1732
1733    Animation.AnimationListener mTickingDoneListener = new Animation.AnimationListener() {;
1734        public void onAnimationEnd(Animation animation) {
1735            mTicking = false;
1736        }
1737        public void onAnimationRepeat(Animation animation) {
1738        }
1739        public void onAnimationStart(Animation animation) {
1740        }
1741    };
1742
1743    private Animation loadAnim(int id, Animation.AnimationListener listener) {
1744        Animation anim = AnimationUtils.loadAnimation(mContext, id);
1745        if (listener != null) {
1746            anim.setAnimationListener(listener);
1747        }
1748        return anim;
1749    }
1750
1751    public static String viewInfo(View v) {
1752        return "[(" + v.getLeft() + "," + v.getTop() + ")(" + v.getRight() + "," + v.getBottom()
1753                + ") " + v.getWidth() + "x" + v.getHeight() + "]";
1754    }
1755
1756    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
1757        synchronized (mQueueLock) {
1758            pw.println("Current Status Bar state:");
1759            pw.println("  mExpanded=" + mExpanded
1760                    + ", mExpandedVisible=" + mExpandedVisible);
1761            pw.println("  mTicking=" + mTicking);
1762            pw.println("  mTracking=" + mTracking);
1763            pw.println("  mAnimating=" + mAnimating
1764                    + ", mAnimY=" + mAnimY + ", mAnimVel=" + mAnimVel
1765                    + ", mAnimAccel=" + mAnimAccel);
1766            pw.println("  mCurAnimationTime=" + mCurAnimationTime
1767                    + " mAnimLastTime=" + mAnimLastTime);
1768            pw.println("  mAnimatingReveal=" + mAnimatingReveal
1769                    + " mViewDelta=" + mViewDelta);
1770            pw.println("  mDisplayMetrics=" + mDisplayMetrics);
1771            pw.println("  mPile: " + viewInfo(mPile));
1772            pw.println("  mCloseView: " + viewInfo(mCloseView));
1773            pw.println("  mTickerView: " + viewInfo(mTickerView));
1774            pw.println("  mScrollView: " + viewInfo(mScrollView)
1775                    + " scroll " + mScrollView.getScrollX() + "," + mScrollView.getScrollY());
1776        }
1777
1778        pw.print("  mNavigationBarView=");
1779        if (mNavigationBarView == null) {
1780            pw.println("null");
1781        } else {
1782            mNavigationBarView.dump(fd, pw, args);
1783        }
1784
1785        if (DUMPTRUCK) {
1786            synchronized (mNotificationData) {
1787                int N = mNotificationData.size();
1788                pw.println("  notification icons: " + N);
1789                for (int i=0; i<N; i++) {
1790                    NotificationData.Entry e = mNotificationData.get(i);
1791                    pw.println("    [" + i + "] key=" + e.key + " icon=" + e.icon);
1792                    StatusBarNotification n = e.notification;
1793                    pw.println("         pkg=" + n.pkg + " id=" + n.id + " score=" + n.score);
1794                    pw.println("         notification=" + n.notification);
1795                    pw.println("         tickerText=\"" + n.notification.tickerText + "\"");
1796                }
1797            }
1798
1799            int N = mStatusIcons.getChildCount();
1800            pw.println("  system icons: " + N);
1801            for (int i=0; i<N; i++) {
1802                StatusBarIconView ic = (StatusBarIconView) mStatusIcons.getChildAt(i);
1803                pw.println("    [" + i + "] icon=" + ic);
1804            }
1805
1806            if (false) {
1807                pw.println("see the logcat for a dump of the views we have created.");
1808                // must happen on ui thread
1809                mHandler.post(new Runnable() {
1810                        public void run() {
1811                            mStatusBarView.getLocationOnScreen(mAbsPos);
1812                            Slog.d(TAG, "mStatusBarView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
1813                                    + ") " + mStatusBarView.getWidth() + "x"
1814                                    + getStatusBarHeight());
1815                            mStatusBarView.debug();
1816                        }
1817                    });
1818            }
1819        }
1820
1821        mNetworkController.dump(fd, pw, args);
1822    }
1823
1824    @Override
1825    public void createAndAddWindows() {
1826        addStatusBarWindow();
1827    }
1828
1829    private void addStatusBarWindow() {
1830        // Put up the view
1831        final int height = getStatusBarHeight();
1832
1833        // Now that the status bar window encompasses the sliding panel and its
1834        // translucent backdrop, the entire thing is made TRANSLUCENT and is
1835        // hardware-accelerated.
1836        final WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
1837                ViewGroup.LayoutParams.MATCH_PARENT,
1838                height,
1839                WindowManager.LayoutParams.TYPE_STATUS_BAR,
1840                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
1841                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
1842                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
1843                PixelFormat.TRANSLUCENT);
1844
1845        if (ActivityManager.isHighEndGfx(mDisplay)) {
1846            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
1847        }
1848
1849        lp.gravity = getStatusBarGravity();
1850        lp.setTitle("StatusBar");
1851        lp.packageName = mContext.getPackageName();
1852
1853        makeStatusBarView();
1854        WindowManagerImpl.getDefault().addView(mStatusBarWindow, lp);
1855    }
1856
1857    void setNotificationIconVisibility(boolean visible, int anim) {
1858        int old = mNotificationIcons.getVisibility();
1859        int v = visible ? View.VISIBLE : View.INVISIBLE;
1860        if (old != v) {
1861            mNotificationIcons.setVisibility(v);
1862            mNotificationIcons.startAnimation(loadAnim(anim, null));
1863        }
1864    }
1865
1866    void updateExpandedInvisiblePosition() {
1867        mTrackingPosition = -mDisplayMetrics.heightPixels;
1868    }
1869
1870    static final float saturate(float a) {
1871        return a < 0f ? 0f : (a > 1f ? 1f : a);
1872    }
1873
1874    void updateExpandedViewPos(int expandedPosition) {
1875        if (SPEW) {
1876            Slog.d(TAG, "updateExpandedViewPos before expandedPosition=" + expandedPosition
1877                    //+ " mTrackingParams.y=" + ((mTrackingParams == null) ? "?" : mTrackingParams.y)
1878                    + " mTrackingPosition=" + mTrackingPosition);
1879        }
1880
1881        int panelh = 0;
1882        final int disph = mDisplayMetrics.heightPixels;
1883
1884        // If the expanded view is not visible, make sure they're still off screen.
1885        // Maybe the view was resized.
1886        if (!mExpandedVisible) {
1887            updateExpandedInvisiblePosition();
1888            return;
1889        }
1890
1891        // tracking view...
1892        int pos;
1893        if (expandedPosition == EXPANDED_FULL_OPEN) {
1894            panelh = disph;
1895        }
1896        else if (expandedPosition == EXPANDED_LEAVE_ALONE) {
1897            panelh = mTrackingPosition;
1898        }
1899        else {
1900            if (expandedPosition <= disph) {
1901                panelh = expandedPosition;
1902            } else {
1903                panelh = disph;
1904            }
1905        }
1906
1907        // catch orientation changes and other peculiar cases
1908        if (panelh > disph || (panelh < disph && !mTracking && !mAnimating)) {
1909            panelh = disph;
1910        } else if (panelh < 0) {
1911            panelh = 0;
1912        }
1913
1914        mTrackingPosition = panelh;
1915
1916        final View cropView = mNotificationPanel;
1917        ViewGroup.LayoutParams lp = cropView.getLayoutParams();
1918        lp.height = panelh;
1919        if (SPEW) {
1920            Slog.v(TAG, "updated cropView height=" + panelh);
1921        }
1922        cropView.setLayoutParams(lp);
1923        // woo, special effects
1924        final int barh = getCloseViewHeight() + getStatusBarHeight();
1925        final float frac = saturate((float)(panelh - barh) / (disph - barh));
1926        final int color = ((int)(0xB0 * Math.sin(frac * 1.57f))) << 24;
1927        mStatusBarWindow.setBackgroundColor(color);
1928
1929//        Slog.d(TAG, String.format("updateExpanded: pos=%d frac=%.2f col=0x%08x", pos, frac, color));
1930
1931//        if (mExpandedParams != null) {
1932//            if (mCloseView.getWindowVisibility() == View.VISIBLE) {
1933//                mCloseView.getLocationInWindow(mPositionTmp);
1934//                final int closePos = mPositionTmp[1];
1935//
1936//                mExpandedContents.getLocationInWindow(mPositionTmp);
1937//                final int contentsBottom = mPositionTmp[1] + mExpandedContents.getHeight();
1938//
1939//                mExpandedParams.y = pos + mTrackingView.getHeight()
1940//                        - (mTrackingParams.height-closePos) - contentsBottom;
1941//
1942//                if (SPEW) {
1943//                    Slog.d(PhoneStatusBar.TAG,
1944//                            "pos=" + pos +
1945//                            " trackingHeight=" + mTrackingView.getHeight() +
1946//                            " (trackingParams.height - closePos)=" +
1947//                                (mTrackingParams.height - closePos) +
1948//                            " contentsBottom=" + contentsBottom);
1949//                }
1950//
1951//            } else {
1952//                // If the tracking view is not yet visible, then we can't have
1953//                // a good value of the close view location.  We need to wait for
1954//                // it to be visible to do a layout.
1955//                mExpandedParams.y = -mDisplayMetrics.heightPixels;
1956//            }
1957//            int max = h;
1958//            if (mExpandedParams.y > max) {
1959//                mExpandedParams.y = max;
1960//            }
1961//            int min = mTrackingPosition;
1962//            if (mExpandedParams.y < min) {
1963//                mExpandedParams.y = min;
1964//            }
1965//
1966//            boolean visible = (mTrackingPosition + mTrackingView.getHeight()) > h;
1967//            if (!visible) {
1968//                // if the contents aren't visible, move the expanded view way off screen
1969//                // because the window itself extends below the content view.
1970//                mExpandedParams.y = -disph;
1971//            }
1972//            mExpandedDialog.getWindow().setAttributes(mExpandedParams);
1973//
1974//            // As long as this isn't just a repositioning that's not supposed to affect
1975//            // the user's perception of what's showing, call to say that the visibility
1976//            // has changed. (Otherwise, someone else will call to do that).
1977//            if (expandedPosition != EXPANDED_LEAVE_ALONE) {
1978//                if (SPEW) Slog.d(TAG, "updateExpandedViewPos visibilityChanged(" + visible + ")");
1979//                visibilityChanged(visible);
1980//            }
1981//        }
1982//
1983//        if (SPEW) {
1984//            Slog.d(TAG, "updateExpandedViewPos after  expandedPosition=" + expandedPosition
1985//                    + " mTrackingParams.y=" + mTrackingParams.y
1986//                    + " mTrackingPosition=" + mTrackingPosition
1987//                    + " mExpandedParams.y=" + mExpandedParams.y
1988//                    + " mExpandedParams.height=" + mExpandedParams.height);
1989//        }
1990    }
1991
1992    int getExpandedHeight() {
1993        return mDisplayMetrics.heightPixels;
1994    }
1995
1996    void updateDisplaySize() {
1997        mDisplay.getMetrics(mDisplayMetrics);
1998//        if (DEBUG) {
1999//            Slog.d(TAG, "updateDisplaySize: " + mDisplayMetrics);
2000//        }
2001//        updateExpandedSize();
2002    }
2003
2004//    void updateExpandedSize() {
2005//        if (DEBUG) {
2006//            Slog.d(TAG, "updateExpandedSize()");
2007//        }
2008//        if (mStatusBarWindow != null && mDisplayMetrics != null) {
2009//            mExpandedParams.width = mDisplayMetrics.widthPixels;
2010//            mExpandedParams.height = getExpandedHeight();
2011//            if (!mExpandedVisible) {
2012//                updateExpandedInvisiblePosition();
2013//            } else {
2014//                mExpandedDialog.getWindow().setAttributes(mExpandedParams);
2015//            }
2016//            if (DEBUG) {
2017//                Slog.d(TAG, "updateExpandedSize: height=" + mExpandedParams.height + " " +
2018//                    (mExpandedVisible ? "VISIBLE":"INVISIBLE"));
2019//            }
2020//        }
2021//    }
2022
2023    void performDisableActions(int net) {
2024        int old = mDisabled;
2025        int diff = net ^ old;
2026        mDisabled = net;
2027
2028        // act accordingly
2029        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
2030            if ((net & StatusBarManager.DISABLE_EXPAND) != 0) {
2031                Slog.d(TAG, "DISABLE_EXPAND: yes");
2032                animateCollapse();
2033            }
2034        }
2035        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
2036            if ((net & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
2037                Slog.d(TAG, "DISABLE_NOTIFICATION_ICONS: yes");
2038                if (mTicking) {
2039                    mNotificationIcons.setVisibility(View.INVISIBLE);
2040                    mTicker.halt();
2041                } else {
2042                    setNotificationIconVisibility(false, com.android.internal.R.anim.fade_out);
2043                }
2044            } else {
2045                Slog.d(TAG, "DISABLE_NOTIFICATION_ICONS: no");
2046                if (!mExpandedVisible) {
2047                    setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
2048                }
2049            }
2050        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
2051            if (mTicking && (net & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
2052                mTicker.halt();
2053            }
2054        }
2055    }
2056
2057    private View.OnClickListener mClearButtonListener = new View.OnClickListener() {
2058        final int mini(int a, int b) {
2059            return (b>a?a:b);
2060        }
2061        public void onClick(View v) {
2062            synchronized (mNotificationData) {
2063                // animate-swipe all dismissable notifications, then animate the shade closed
2064                int numChildren = mPile.getChildCount();
2065
2066                int scrollTop = mScrollView.getScrollY();
2067                int scrollBottom = scrollTop + mScrollView.getHeight();
2068                final ArrayList<View> snapshot = new ArrayList<View>(numChildren);
2069                for (int i=0; i<numChildren; i++) {
2070                    final View child = mPile.getChildAt(i);
2071                    if (mPile.canChildBeDismissed(child) && child.getBottom() > scrollTop &&
2072                            child.getTop() < scrollBottom) {
2073                        snapshot.add(child);
2074                    }
2075                }
2076                if (snapshot.isEmpty()) {
2077                    animateCollapse(false);
2078                    return;
2079                }
2080                new Thread(new Runnable() {
2081                    @Override
2082                    public void run() {
2083                        // Decrease the delay for every row we animate to give the sense of
2084                        // accelerating the swipes
2085                        final int ROW_DELAY_DECREMENT = 10;
2086                        int currentDelay = 140;
2087                        int totalDelay = 0;
2088
2089                        // Set the shade-animating state to avoid doing other work during
2090                        // all of these animations. In particular, avoid layout and
2091                        // redrawing when collapsing the shade.
2092                        mPile.setViewRemoval(false);
2093
2094                        mPostCollapseCleanup = new Runnable() {
2095                            @Override
2096                            public void run() {
2097                                try {
2098                                    mPile.setViewRemoval(true);
2099                                    mBarService.onClearAllNotifications();
2100                                } catch (Exception ex) { }
2101                            }
2102                        };
2103
2104                        View sampleView = snapshot.get(0);
2105                        int width = sampleView.getWidth();
2106                        final int velocity = width * 8; // 1000/8 = 125 ms duration
2107                        for (final View _v : snapshot) {
2108                            mHandler.postDelayed(new Runnable() {
2109                                @Override
2110                                public void run() {
2111                                    mPile.dismissRowAnimated(_v, velocity);
2112                                }
2113                            }, totalDelay);
2114                            currentDelay = Math.max(50, currentDelay - ROW_DELAY_DECREMENT);
2115                            totalDelay += currentDelay;
2116                        }
2117                        // Delay the collapse animation until after all swipe animations have
2118                        // finished. Provide some buffer because there may be some extra delay
2119                        // before actually starting each swipe animation. Ideally, we'd
2120                        // synchronize the end of those animations with the start of the collaps
2121                        // exactly.
2122                        mHandler.postDelayed(new Runnable() {
2123                            @Override
2124                            public void run() {
2125                                animateCollapse(false);
2126                            }
2127                        }, totalDelay + 225);
2128                    }
2129                }).start();
2130            }
2131        }
2132    };
2133
2134    private View.OnClickListener mSettingsButtonListener = new View.OnClickListener() {
2135        public void onClick(View v) {
2136            try {
2137                // Dismiss the lock screen when Settings starts.
2138                ActivityManagerNative.getDefault().dismissKeyguardOnNextActivity();
2139            } catch (RemoteException e) {
2140            }
2141            v.getContext().startActivity(new Intent(Settings.ACTION_SETTINGS)
2142                    .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK));
2143            animateCollapse();
2144        }
2145    };
2146
2147    private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
2148        public void onReceive(Context context, Intent intent) {
2149            String action = intent.getAction();
2150            if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)
2151                    || Intent.ACTION_SCREEN_OFF.equals(action)) {
2152                boolean excludeRecents = false;
2153                if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
2154                    String reason = intent.getStringExtra("reason");
2155                    if (reason != null) {
2156                        excludeRecents = reason.equals("recentapps");
2157                    }
2158                }
2159                animateCollapse(excludeRecents);
2160            }
2161            else if (Intent.ACTION_CONFIGURATION_CHANGED.equals(action)) {
2162                repositionNavigationBar();
2163                updateResources();
2164            }
2165        }
2166    };
2167
2168    private void setIntruderAlertVisibility(boolean vis) {
2169        if (!ENABLE_INTRUDERS) return;
2170        if (DEBUG) {
2171            Slog.v(TAG, (vis ? "showing" : "hiding") + " intruder alert window");
2172        }
2173        mIntruderAlertView.setVisibility(vis ? View.VISIBLE : View.GONE);
2174    }
2175
2176    public void dismissIntruder() {
2177        if (mCurrentlyIntrudingNotification == null) return;
2178
2179        try {
2180            mBarService.onNotificationClear(
2181                    mCurrentlyIntrudingNotification.pkg,
2182                    mCurrentlyIntrudingNotification.tag,
2183                    mCurrentlyIntrudingNotification.id);
2184        } catch (android.os.RemoteException ex) {
2185            // oh well
2186        }
2187    }
2188
2189    /**
2190     * Reload some of our resources when the configuration changes.
2191     *
2192     * We don't reload everything when the configuration changes -- we probably
2193     * should, but getting that smooth is tough.  Someday we'll fix that.  In the
2194     * meantime, just update the things that we know change.
2195     */
2196    void updateResources() {
2197        final Context context = mContext;
2198        final Resources res = context.getResources();
2199
2200        if (mClearButton instanceof TextView) {
2201            ((TextView)mClearButton).setText(context.getText(R.string.status_bar_clear_all_button));
2202        }
2203        loadDimens();
2204    }
2205
2206    protected void loadDimens() {
2207        final Resources res = mContext.getResources();
2208
2209        mNaturalBarHeight = res.getDimensionPixelSize(
2210                com.android.internal.R.dimen.status_bar_height);
2211
2212        int newIconSize = res.getDimensionPixelSize(
2213            com.android.internal.R.dimen.status_bar_icon_size);
2214        int newIconHPadding = res.getDimensionPixelSize(
2215            R.dimen.status_bar_icon_padding);
2216
2217        if (newIconHPadding != mIconHPadding || newIconSize != mIconSize) {
2218//            Slog.d(TAG, "size=" + newIconSize + " padding=" + newIconHPadding);
2219            mIconHPadding = newIconHPadding;
2220            mIconSize = newIconSize;
2221            //reloadAllNotificationIcons(); // reload the tray
2222        }
2223
2224        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
2225
2226        mSelfExpandVelocityPx = res.getDimension(R.dimen.self_expand_velocity);
2227        mSelfCollapseVelocityPx = res.getDimension(R.dimen.self_collapse_velocity);
2228        mFlingExpandMinVelocityPx = res.getDimension(R.dimen.fling_expand_min_velocity);
2229        mFlingCollapseMinVelocityPx = res.getDimension(R.dimen.fling_collapse_min_velocity);
2230
2231        mCollapseMinDisplayFraction = res.getFraction(R.dimen.collapse_min_display_fraction, 1, 1);
2232        mExpandMinDisplayFraction = res.getFraction(R.dimen.expand_min_display_fraction, 1, 1);
2233
2234        mExpandAccelPx = res.getDimension(R.dimen.expand_accel);
2235        mCollapseAccelPx = res.getDimension(R.dimen.collapse_accel);
2236
2237        mFlingGestureMaxXVelocityPx = res.getDimension(R.dimen.fling_gesture_max_x_velocity);
2238
2239        if (false) Slog.v(TAG, "updateResources");
2240    }
2241
2242    //
2243    // tracing
2244    //
2245
2246    void postStartTracing() {
2247        mHandler.postDelayed(mStartTracing, 3000);
2248    }
2249
2250    void vibrate() {
2251        android.os.Vibrator vib = (android.os.Vibrator)mContext.getSystemService(
2252                Context.VIBRATOR_SERVICE);
2253        vib.vibrate(250);
2254    }
2255
2256    Runnable mStartTracing = new Runnable() {
2257        public void run() {
2258            vibrate();
2259            SystemClock.sleep(250);
2260            Slog.d(TAG, "startTracing");
2261            android.os.Debug.startMethodTracing("/data/statusbar-traces/trace");
2262            mHandler.postDelayed(mStopTracing, 10000);
2263        }
2264    };
2265
2266    Runnable mStopTracing = new Runnable() {
2267        public void run() {
2268            android.os.Debug.stopMethodTracing();
2269            Slog.d(TAG, "stopTracing");
2270            vibrate();
2271        }
2272    };
2273}
2274
2275