PhoneStatusBar.java revision e20a177d3f147f3011647c3bdab401f90b2c5d1d 
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.Notification;
26import android.app.PendingIntent;
27import android.app.StatusBarManager;
28import android.content.BroadcastReceiver;
29import android.content.Context;
30import android.content.Intent;
31import android.content.IntentFilter;
32import android.content.res.Resources;
33import android.graphics.Canvas;
34import android.graphics.ColorFilter;
35import android.graphics.PixelFormat;
36import android.graphics.PorterDuff;
37import android.graphics.Rect;
38import android.graphics.drawable.Drawable;
39import android.graphics.drawable.NinePatchDrawable;
40import android.inputmethodservice.InputMethodService;
41import android.os.IBinder;
42import android.os.Message;
43import android.os.RemoteException;
44import android.os.ServiceManager;
45import android.os.SystemClock;
46import android.os.UserHandle;
47import android.provider.Settings;
48import android.service.dreams.IDreamManager;
49import android.util.DisplayMetrics;
50import android.util.Log;
51import android.util.Slog;
52import android.view.Display;
53import android.view.Gravity;
54import android.view.MotionEvent;
55import android.view.VelocityTracker;
56import android.view.View;
57import android.view.ViewGroup;
58import android.view.ViewGroup.LayoutParams;
59import android.view.WindowManager;
60import android.view.animation.AccelerateInterpolator;
61import android.view.animation.Animation;
62import android.view.animation.AnimationUtils;
63import android.view.animation.DecelerateInterpolator;
64import android.widget.FrameLayout;
65import android.widget.ImageView;
66import android.widget.LinearLayout;
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.statusbar.BaseStatusBar;
74import com.android.systemui.statusbar.CommandQueue;
75import com.android.systemui.statusbar.GestureRecorder;
76import com.android.systemui.statusbar.NotificationData;
77import com.android.systemui.statusbar.NotificationData.Entry;
78import com.android.systemui.statusbar.SignalClusterView;
79import com.android.systemui.statusbar.StatusBarIconView;
80import com.android.systemui.statusbar.policy.BatteryController;
81import com.android.systemui.statusbar.policy.BluetoothController;
82import com.android.systemui.statusbar.policy.DateView;
83import com.android.systemui.statusbar.policy.IntruderAlertView;
84import com.android.systemui.statusbar.policy.LocationController;
85import com.android.systemui.statusbar.policy.NetworkController;
86import com.android.systemui.statusbar.policy.NotificationRowLayout;
87import com.android.systemui.statusbar.policy.OnSizeChangedListener;
88
89import java.io.FileDescriptor;
90import java.io.PrintWriter;
91import java.util.ArrayList;
92
93public class PhoneStatusBar extends BaseStatusBar {
94    static final String TAG = "PhoneStatusBar";
95    public static final boolean DEBUG = BaseStatusBar.DEBUG;
96    public static final boolean SPEW = DEBUG;
97    public static final boolean DUMPTRUCK = true; // extra dumpsys info
98
99    // additional instrumentation for testing purposes; intended to be left on during development
100    public static final boolean CHATTY = DEBUG;
101
102    public static final String ACTION_STATUSBAR_START
103            = "com.android.internal.policy.statusbar.START";
104
105    private static final int MSG_OPEN_NOTIFICATION_PANEL = 1000;
106    private static final int MSG_CLOSE_NOTIFICATION_PANEL = 1001;
107    // 1020-1030 reserved for BaseStatusBar
108
109    // will likely move to a resource or other tunable param at some point
110    private static final int INTRUDER_ALERT_DECAY_MS = 0; // disabled, was 10000;
111
112    private static final boolean CLOSE_PANEL_WHEN_EMPTIED = true;
113
114    private static final int NOTIFICATION_PRIORITY_MULTIPLIER = 10; // see NotificationManagerService
115    private static final int HIDE_ICONS_BELOW_SCORE = Notification.PRIORITY_LOW * NOTIFICATION_PRIORITY_MULTIPLIER;
116
117    // fling gesture tuning parameters, scaled to display density
118    private float mSelfExpandVelocityPx; // classic value: 2000px/s
119    private float mSelfCollapseVelocityPx; // classic value: 2000px/s (will be negated to collapse "up")
120    private float mFlingExpandMinVelocityPx; // classic value: 200px/s
121    private float mFlingCollapseMinVelocityPx; // classic value: 200px/s
122    private float mCollapseMinDisplayFraction; // classic value: 0.08 (25px/min(320px,480px) on G1)
123    private float mExpandMinDisplayFraction; // classic value: 0.5 (drag open halfway to expand)
124    private float mFlingGestureMaxXVelocityPx; // classic value: 150px/s
125
126    private float mExpandAccelPx; // classic value: 2000px/s/s
127    private float mCollapseAccelPx; // classic value: 2000px/s/s (will be negated to collapse "up")
128
129    private float mFlingGestureMaxOutputVelocityPx; // how fast can it really go? (should be a little
130                                                    // faster than mSelfCollapseVelocityPx)
131
132    PhoneStatusBarPolicy mIconPolicy;
133
134    // These are no longer handled by the policy, because we need custom strategies for them
135    BluetoothController mBluetoothController;
136    BatteryController mBatteryController;
137    LocationController mLocationController;
138    NetworkController mNetworkController;
139
140    int mNaturalBarHeight = -1;
141    int mIconSize = -1;
142    int mIconHPadding = -1;
143    Display mDisplay;
144
145    IDreamManager mDreamManager;
146
147    StatusBarWindowView mStatusBarWindow;
148    PhoneStatusBarView mStatusBarView;
149
150    int mPixelFormat;
151    Object mQueueLock = new Object();
152
153    // viewgroup containing the normal contents of the statusbar
154    LinearLayout mStatusBarContents;
155
156    // right-hand icons
157    LinearLayout mSystemIconArea;
158
159    // left-hand icons
160    LinearLayout mStatusIcons;
161    // the icons themselves
162    IconMerger mNotificationIcons;
163    // [+>
164    View mMoreIcon;
165
166    // expanded notifications
167    PanelView mNotificationPanel; // the sliding/resizing panel within the notification window
168    ScrollView mScrollView;
169    View mExpandedContents;
170    final Rect mNotificationPanelBackgroundPadding = new Rect();
171    int mNotificationPanelGravity;
172    int mNotificationPanelMarginBottomPx, mNotificationPanelMarginPx;
173    int mNotificationPanelMinHeight;
174    boolean mNotificationPanelIsFullScreenWidth;
175    TextView mNotificationPanelDebugText;
176
177    // settings
178    SettingsPanelView mSettingsPanel;
179    int mSettingsPanelGravity;
180
181    // top bar
182    View mClearButton;
183    View mSettingsButton;
184
185    // carrier/wifi label
186    private TextView mCarrierLabel;
187    private boolean mCarrierLabelVisible = false;
188    private int mCarrierLabelHeight;
189    private TextView mEmergencyCallLabel;
190    private int mNotificationHeaderHeight;
191
192    private boolean mShowCarrierInPanel = false;
193
194    // position
195    int[] mPositionTmp = new int[2];
196    boolean mExpandedVisible;
197
198    // the date view
199    DateView mDateView;
200
201    // for immersive activities
202    private IntruderAlertView mIntruderAlertView;
203
204    // on-screen navigation buttons
205    private NavigationBarView mNavigationBarView = null;
206
207    // the tracker view
208    int mTrackingPosition; // the position of the top of the tracking view.
209
210    // ticker
211    private Ticker mTicker;
212    private View mTickerView;
213    private boolean mTicking;
214
215    // Tracking finger for opening/closing.
216    int mEdgeBorder; // corresponds to R.dimen.status_bar_edge_ignore
217    boolean mTracking;
218    VelocityTracker mVelocityTracker;
219
220    boolean mAnimating;
221    boolean mClosing; // only valid when mAnimating; indicates the initial acceleration
222    float mAnimY;
223    float mAnimVel;
224    float mAnimAccel;
225    long mAnimLastTimeNanos;
226    boolean mAnimatingReveal = false;
227    int mViewDelta;
228    float mFlingVelocity;
229    int mFlingY;
230    int[] mAbsPos = new int[2];
231    Runnable mPostCollapseCleanup = null;
232
233    private Animator mLightsOutAnimation;
234    private Animator mLightsOnAnimation;
235
236    // for disabling the status bar
237    int mDisabled = 0;
238
239    // tracking calls to View.setSystemUiVisibility()
240    int mSystemUiVisibility = View.SYSTEM_UI_FLAG_VISIBLE;
241
242    DisplayMetrics mDisplayMetrics = new DisplayMetrics();
243
244    // XXX: gesture research
245    private GestureRecorder mGestureRec = new GestureRecorder("/sdcard/statusbar_gestures.dat");
246
247    private int mNavigationIconHints = 0;
248    private final Animator.AnimatorListener mMakeIconsInvisible = new AnimatorListenerAdapter() {
249        @Override
250        public void onAnimationEnd(Animator animation) {
251            // double-check to avoid races
252            if (mStatusBarContents.getAlpha() == 0) {
253                Slog.d(TAG, "makeIconsInvisible");
254                mStatusBarContents.setVisibility(View.INVISIBLE);
255            }
256        }
257    };
258
259    @Override
260    public void start() {
261        mDisplay = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE))
262                .getDefaultDisplay();
263
264        mDreamManager = IDreamManager.Stub.asInterface(
265                ServiceManager.checkService("dreams"));
266
267        super.start(); // calls createAndAddWindows()
268
269        addNavigationBar();
270
271        if (ENABLE_INTRUDERS) addIntruderView();
272
273        // Lastly, call to the icon policy to install/update all the icons.
274        mIconPolicy = new PhoneStatusBarPolicy(mContext);
275    }
276
277    // ================================================================================
278    // Constructing the view
279    // ================================================================================
280    protected PhoneStatusBarView makeStatusBarView() {
281        final Context context = mContext;
282
283        Resources res = context.getResources();
284
285        updateDisplaySize(); // populates mDisplayMetrics
286        loadDimens();
287
288        mIconSize = res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_icon_size);
289
290        mStatusBarWindow = (StatusBarWindowView) View.inflate(context,
291                R.layout.super_status_bar, null);
292        mStatusBarWindow.mService = this;
293        mStatusBarWindow.setOnTouchListener(new View.OnTouchListener() {
294            @Override
295            public boolean onTouch(View v, MotionEvent event) {
296                if (event.getAction() == MotionEvent.ACTION_DOWN) {
297                    if (mExpandedVisible && !mAnimating) {
298                        animateCollapseNotifications();
299                    }
300                }
301                return mStatusBarWindow.onTouchEvent(event);
302            }});
303
304        mStatusBarView = (PhoneStatusBarView) mStatusBarWindow.findViewById(R.id.status_bar);
305        mStatusBarView.setBar(this);
306
307        PanelHolder holder = (PanelHolder) mStatusBarWindow.findViewById(R.id.panel_holder);
308        mStatusBarView.setPanelHolder(holder);
309
310        mNotificationPanel = (PanelView) mStatusBarWindow.findViewById(R.id.notification_panel);
311        mNotificationPanelIsFullScreenWidth =
312            (mNotificationPanel.getLayoutParams().width == ViewGroup.LayoutParams.MATCH_PARENT);
313        mNotificationPanel.setSystemUiVisibility(
314                  View.STATUS_BAR_DISABLE_NOTIFICATION_TICKER | View.STATUS_BAR_DISABLE_NOTIFICATION_ICONS);
315
316        if (!ActivityManager.isHighEndGfx()) {
317            mStatusBarWindow.setBackground(null);
318            mNotificationPanel.setBackground(new FastColorDrawable(context.getResources().getColor(
319                    R.color.notification_panel_solid_background)));
320        }
321        if (ENABLE_INTRUDERS) {
322            mIntruderAlertView = (IntruderAlertView) View.inflate(context, R.layout.intruder_alert, null);
323            mIntruderAlertView.setVisibility(View.GONE);
324            mIntruderAlertView.setBar(this);
325        }
326        if (MULTIUSER_DEBUG) {
327            mNotificationPanelDebugText = (TextView) mNotificationPanel.findViewById(R.id.header_debug_info);
328            mNotificationPanelDebugText.setVisibility(View.VISIBLE);
329        }
330
331        updateShowSearchHoldoff();
332
333        try {
334            boolean showNav = mWindowManagerService.hasNavigationBar();
335            if (DEBUG) Slog.v(TAG, "hasNavigationBar=" + showNav);
336            if (showNav) {
337                mNavigationBarView =
338                    (NavigationBarView) View.inflate(context, R.layout.navigation_bar, null);
339
340                mNavigationBarView.setDisabledFlags(mDisabled);
341                mNavigationBarView.setBar(this);
342            }
343        } catch (RemoteException ex) {
344            // no window manager? good luck with that
345        }
346
347        // figure out which pixel-format to use for the status bar.
348        mPixelFormat = PixelFormat.OPAQUE;
349
350        mSystemIconArea = (LinearLayout) mStatusBarView.findViewById(R.id.system_icon_area);
351        mStatusIcons = (LinearLayout)mStatusBarView.findViewById(R.id.statusIcons);
352        mNotificationIcons = (IconMerger)mStatusBarView.findViewById(R.id.notificationIcons);
353        mNotificationIcons.setOverflowIndicator(mMoreIcon);
354        mStatusBarContents = (LinearLayout)mStatusBarView.findViewById(R.id.status_bar_contents);
355        mTickerView = mStatusBarView.findViewById(R.id.ticker);
356
357        mPile = (NotificationRowLayout)mStatusBarWindow.findViewById(R.id.latestItems);
358        mPile.setLayoutTransitionsEnabled(false);
359        mPile.setLongPressListener(getNotificationLongClicker());
360        mExpandedContents = mPile; // was: expanded.findViewById(R.id.notificationLinearLayout);
361
362        mClearButton = mStatusBarWindow.findViewById(R.id.clear_all_button);
363        mClearButton.setOnClickListener(mClearButtonListener);
364        mClearButton.setAlpha(0f);
365        mClearButton.setVisibility(View.INVISIBLE);
366        mClearButton.setEnabled(false);
367        mDateView = (DateView)mStatusBarWindow.findViewById(R.id.date);
368        mSettingsButton = mStatusBarWindow.findViewById(R.id.settings_button);
369        if (mSettingsButton != null) {
370            mSettingsButton.setOnClickListener(mSettingsButtonListener);
371        }
372
373        mScrollView = (ScrollView)mStatusBarWindow.findViewById(R.id.scroll);
374        mScrollView.setVerticalScrollBarEnabled(false); // less drawing during pulldowns
375
376        mTicker = new MyTicker(context, mStatusBarView);
377
378        TickerView tickerView = (TickerView)mStatusBarView.findViewById(R.id.tickerText);
379        tickerView.mTicker = mTicker;
380
381        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
382
383        // set the inital view visibility
384        setAreThereNotifications();
385
386        // Other icons
387        mLocationController = new LocationController(mContext); // will post a notification
388        mBatteryController = new BatteryController(mContext);
389        mBatteryController.addIconView((ImageView)mStatusBarView.findViewById(R.id.battery));
390        mNetworkController = new NetworkController(mContext);
391        mBluetoothController = new BluetoothController(mContext);
392        final SignalClusterView signalCluster =
393                (SignalClusterView)mStatusBarView.findViewById(R.id.signal_cluster);
394
395
396        mNetworkController.addSignalCluster(signalCluster);
397        signalCluster.setNetworkController(mNetworkController);
398
399        mEmergencyCallLabel = (TextView)mStatusBarWindow.findViewById(R.id.emergency_calls_only);
400        if (mEmergencyCallLabel != null) {
401            mNetworkController.addEmergencyLabelView(mEmergencyCallLabel);
402            mEmergencyCallLabel.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
403                @Override
404                public void onLayoutChange(View v, int left, int top, int right, int bottom,
405                        int oldLeft, int oldTop, int oldRight, int oldBottom) {
406                    updateCarrierLabelVisibility(false);
407                }});
408        }
409
410        mCarrierLabel = (TextView)mStatusBarWindow.findViewById(R.id.carrier_label);
411        mShowCarrierInPanel = (mCarrierLabel != null);
412        Slog.v(TAG, "carrierlabel=" + mCarrierLabel + " show=" + mShowCarrierInPanel);
413        if (mShowCarrierInPanel) {
414            mCarrierLabel.setVisibility(mCarrierLabelVisible ? View.VISIBLE : View.INVISIBLE);
415
416            // for mobile devices, we always show mobile connection info here (SPN/PLMN)
417            // for other devices, we show whatever network is connected
418            if (mNetworkController.hasMobileDataFeature()) {
419                mNetworkController.addMobileLabelView(mCarrierLabel);
420            } else {
421                mNetworkController.addCombinedLabelView(mCarrierLabel);
422            }
423
424            // set up the dynamic hide/show of the label
425            mPile.setOnSizeChangedListener(new OnSizeChangedListener() {
426                @Override
427                public void onSizeChanged(View view, int w, int h, int oldw, int oldh) {
428                    updateCarrierLabelVisibility(false);
429                }
430            });
431        }
432
433        // Quick Settings (WIP)
434        mSettingsPanel = (SettingsPanelView) mStatusBarWindow.findViewById(R.id.settings_panel);
435        mSettingsPanel.setBar(mStatusBarView);
436        mSettingsPanel.setService(this);
437        mSettingsPanel.setup(mNetworkController, mBluetoothController, mBatteryController,
438                mLocationController);
439        mSettingsPanel.setSystemUiVisibility(
440                View.STATUS_BAR_DISABLE_NOTIFICATION_TICKER | View.STATUS_BAR_DISABLE_SYSTEM_INFO);
441
442        if (!ActivityManager.isHighEndGfx()) {
443            mSettingsPanel.setBackground(new FastColorDrawable(context.getResources().getColor(
444                    R.color.notification_panel_solid_background)));
445        }
446
447//        final ImageView wimaxRSSI =
448//                (ImageView)sb.findViewById(R.id.wimax_signal);
449//        if (wimaxRSSI != null) {
450//            mNetworkController.addWimaxIconView(wimaxRSSI);
451//        }
452
453        // receive broadcasts
454        IntentFilter filter = new IntentFilter();
455        filter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
456        filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
457        filter.addAction(Intent.ACTION_SCREEN_OFF);
458        filter.addAction(Intent.ACTION_SCREEN_ON);
459        context.registerReceiver(mBroadcastReceiver, filter);
460
461        return mStatusBarView;
462    }
463
464    @Override
465    protected View getStatusBarView() {
466        return mStatusBarView;
467    }
468
469    @Override
470    protected WindowManager.LayoutParams getRecentsLayoutParams(LayoutParams layoutParams) {
471        boolean opaque = false;
472        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
473                layoutParams.width,
474                layoutParams.height,
475                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
476                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
477                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
478                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
479                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
480        if (ActivityManager.isHighEndGfx()) {
481            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
482        } else {
483            lp.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND;
484            lp.dimAmount = 0.75f;
485        }
486        lp.gravity = Gravity.BOTTOM | Gravity.LEFT;
487        lp.setTitle("RecentsPanel");
488        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
489        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
490        | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
491        return lp;
492    }
493
494    @Override
495    protected WindowManager.LayoutParams getSearchLayoutParams(LayoutParams layoutParams) {
496        boolean opaque = false;
497        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
498                LayoutParams.MATCH_PARENT,
499                LayoutParams.MATCH_PARENT,
500                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
501                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
502                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
503                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
504                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
505        if (ActivityManager.isHighEndGfx()) {
506            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
507        }
508        lp.gravity = Gravity.BOTTOM | Gravity.LEFT;
509        lp.setTitle("SearchPanel");
510        // TODO: Define custom animation for Search panel
511        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
512        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
513        | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
514        return lp;
515    }
516
517    @Override
518    protected void updateSearchPanel() {
519        super.updateSearchPanel();
520        mSearchPanelView.setStatusBarView(mNavigationBarView);
521        mNavigationBarView.setDelegateView(mSearchPanelView);
522    }
523
524    @Override
525    public void showSearchPanel() {
526        super.showSearchPanel();
527        WindowManager.LayoutParams lp =
528            (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
529        lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
530        mWindowManager.updateViewLayout(mNavigationBarView, lp);
531    }
532
533    @Override
534    public void hideSearchPanel() {
535        super.hideSearchPanel();
536        WindowManager.LayoutParams lp =
537            (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
538        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
539        mWindowManager.updateViewLayout(mNavigationBarView, lp);
540    }
541
542    protected int getStatusBarGravity() {
543        return Gravity.TOP | Gravity.FILL_HORIZONTAL;
544    }
545
546    public int getStatusBarHeight() {
547        if (mNaturalBarHeight < 0) {
548            final Resources res = mContext.getResources();
549            mNaturalBarHeight =
550                    res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height);
551        }
552        return mNaturalBarHeight;
553    }
554
555    private View.OnClickListener mRecentsClickListener = new View.OnClickListener() {
556        public void onClick(View v) {
557            toggleRecentApps();
558        }
559    };
560
561    private int mShowSearchHoldoff = 0;
562    private Runnable mShowSearchPanel = new Runnable() {
563        public void run() {
564            showSearchPanel();
565            awakenDreams();
566        }
567    };
568
569    View.OnTouchListener mHomeSearchActionListener = new View.OnTouchListener() {
570        public boolean onTouch(View v, MotionEvent event) {
571            switch(event.getAction()) {
572            case MotionEvent.ACTION_DOWN:
573                if (!shouldDisableNavbarGestures() && !inKeyguardRestrictedInputMode()) {
574                    mHandler.removeCallbacks(mShowSearchPanel);
575                    mHandler.postDelayed(mShowSearchPanel, mShowSearchHoldoff);
576                }
577            break;
578
579            case MotionEvent.ACTION_UP:
580            case MotionEvent.ACTION_CANCEL:
581                mHandler.removeCallbacks(mShowSearchPanel);
582                awakenDreams();
583            break;
584        }
585        return false;
586        }
587    };
588
589    private void awakenDreams() {
590        if (mDreamManager != null) {
591            try {
592                mDreamManager.awaken();
593            } catch (RemoteException e) {
594                // fine, stay asleep then
595            }
596        }
597    }
598
599    private void prepareNavigationBarView() {
600        mNavigationBarView.reorient();
601
602        mNavigationBarView.getRecentsButton().setOnClickListener(mRecentsClickListener);
603        mNavigationBarView.getRecentsButton().setOnTouchListener(getRecentTasksLoader());
604        mNavigationBarView.getHomeButton().setOnTouchListener(mHomeSearchActionListener);
605        updateSearchPanel();
606    }
607
608    // For small-screen devices (read: phones) that lack hardware navigation buttons
609    private void addNavigationBar() {
610        if (DEBUG) Slog.v(TAG, "addNavigationBar: about to add " + mNavigationBarView);
611        if (mNavigationBarView == null) return;
612
613        prepareNavigationBarView();
614
615        mWindowManager.addView(mNavigationBarView, getNavigationBarLayoutParams());
616    }
617
618    private void repositionNavigationBar() {
619        if (mNavigationBarView == null) return;
620
621        prepareNavigationBarView();
622
623        mWindowManager.updateViewLayout(mNavigationBarView, getNavigationBarLayoutParams());
624    }
625
626    private WindowManager.LayoutParams getNavigationBarLayoutParams() {
627        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
628                LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT,
629                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR,
630                    0
631                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
632                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
633                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
634                    | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH
635                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
636                PixelFormat.OPAQUE);
637        // this will allow the navbar to run in an overlay on devices that support this
638        if (ActivityManager.isHighEndGfx()) {
639            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
640        }
641
642        lp.setTitle("NavigationBar");
643        lp.windowAnimations = 0;
644        return lp;
645    }
646
647    private void addIntruderView() {
648        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
649                ViewGroup.LayoutParams.MATCH_PARENT,
650                ViewGroup.LayoutParams.WRAP_CONTENT,
651                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL, // above the status bar!
652                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
653                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
654                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
655                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
656                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
657                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
658                PixelFormat.TRANSLUCENT);
659        lp.gravity = Gravity.TOP | Gravity.FILL_HORIZONTAL;
660        //lp.y += height * 1.5; // FIXME
661        lp.setTitle("IntruderAlert");
662        lp.packageName = mContext.getPackageName();
663        lp.windowAnimations = R.style.Animation_StatusBar_IntruderAlert;
664
665        mWindowManager.addView(mIntruderAlertView, lp);
666    }
667
668    public void addIcon(String slot, int index, int viewIndex, StatusBarIcon icon) {
669        if (SPEW) Slog.d(TAG, "addIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
670                + " icon=" + icon);
671        StatusBarIconView view = new StatusBarIconView(mContext, slot, null);
672        view.set(icon);
673        mStatusIcons.addView(view, viewIndex, new LinearLayout.LayoutParams(mIconSize, mIconSize));
674    }
675
676    public void updateIcon(String slot, int index, int viewIndex,
677            StatusBarIcon old, StatusBarIcon icon) {
678        if (SPEW) Slog.d(TAG, "updateIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
679                + " old=" + old + " icon=" + icon);
680        StatusBarIconView view = (StatusBarIconView)mStatusIcons.getChildAt(viewIndex);
681        view.set(icon);
682    }
683
684    public void removeIcon(String slot, int index, int viewIndex) {
685        if (SPEW) Slog.d(TAG, "removeIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex);
686        mStatusIcons.removeViewAt(viewIndex);
687    }
688
689    public void addNotification(IBinder key, StatusBarNotification notification) {
690        /* if (DEBUG) */ Slog.d(TAG, "addNotification score=" + notification.score);
691        StatusBarIconView iconView = addNotificationViews(key, notification);
692        if (iconView == null) return;
693
694        boolean immersive = false;
695        try {
696            immersive = ActivityManagerNative.getDefault().isTopActivityImmersive();
697            if (DEBUG) {
698                Slog.d(TAG, "Top activity is " + (immersive?"immersive":"not immersive"));
699            }
700        } catch (RemoteException ex) {
701        }
702
703        /*
704         * DISABLED due to missing API
705        if (ENABLE_INTRUDERS && (
706                   // TODO(dsandler): Only if the screen is on
707                notification.notification.intruderView != null)) {
708            Slog.d(TAG, "Presenting high-priority notification");
709            // special new transient ticker mode
710            // 1. Populate mIntruderAlertView
711
712            if (notification.notification.intruderView == null) {
713                Slog.e(TAG, notification.notification.toString() + " wanted to intrude but intruderView was null");
714                return;
715            }
716
717            // bind the click event to the content area
718            PendingIntent contentIntent = notification.notification.contentIntent;
719            final View.OnClickListener listener = (contentIntent != null)
720                    ? new NotificationClicker(contentIntent,
721                            notification.pkg, notification.tag, notification.id)
722                    : null;
723
724            mIntruderAlertView.applyIntruderContent(notification.notification.intruderView, listener);
725
726            mCurrentlyIntrudingNotification = notification;
727
728            // 2. Animate mIntruderAlertView in
729            mHandler.sendEmptyMessage(MSG_SHOW_INTRUDER);
730
731            // 3. Set alarm to age the notification off (TODO)
732            mHandler.removeMessages(MSG_HIDE_INTRUDER);
733            if (INTRUDER_ALERT_DECAY_MS > 0) {
734                mHandler.sendEmptyMessageDelayed(MSG_HIDE_INTRUDER, INTRUDER_ALERT_DECAY_MS);
735            }
736        } else
737         */
738
739        if (notification.notification.fullScreenIntent != null) {
740            // Stop screensaver if the notification has a full-screen intent.
741            // (like an incoming phone call)
742            awakenDreams();
743
744            // not immersive & a full-screen alert should be shown
745            Slog.d(TAG, "Notification has fullScreenIntent; sending fullScreenIntent");
746            try {
747                notification.notification.fullScreenIntent.send();
748            } catch (PendingIntent.CanceledException e) {
749            }
750        } else {
751            // usual case: status bar visible & not immersive
752
753            // show the ticker if there isn't an intruder too
754            if (mCurrentlyIntrudingNotification == null) {
755                tick(null, notification, true);
756            }
757        }
758
759        // Recalculate the position of the sliding windows and the titles.
760        setAreThereNotifications();
761        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
762    }
763
764    public void removeNotification(IBinder key) {
765        StatusBarNotification old = removeNotificationViews(key);
766        if (SPEW) Slog.d(TAG, "removeNotification key=" + key + " old=" + old);
767
768        if (old != null) {
769            // Cancel the ticker if it's still running
770            mTicker.removeEntry(old);
771
772            // Recalculate the position of the sliding windows and the titles.
773            updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
774
775            if (ENABLE_INTRUDERS && old == mCurrentlyIntrudingNotification) {
776                mHandler.sendEmptyMessage(MSG_HIDE_INTRUDER);
777            }
778
779            if (CLOSE_PANEL_WHEN_EMPTIED && mNotificationData.size() == 0 && !mAnimating) {
780                animateCollapseNotifications();
781            }
782        }
783
784        setAreThereNotifications();
785    }
786
787    private void updateShowSearchHoldoff() {
788        mShowSearchHoldoff = mContext.getResources().getInteger(
789            R.integer.config_show_search_delay);
790    }
791
792    private void loadNotificationShade() {
793        if (mPile == null) return;
794
795        int N = mNotificationData.size();
796
797        ArrayList<View> toShow = new ArrayList<View>();
798
799        final boolean provisioned = isDeviceProvisioned();
800        // If the device hasn't been through Setup, we only show system notifications
801        for (int i=0; i<N; i++) {
802            Entry ent = mNotificationData.get(N-i-1);
803            if (!(provisioned || showNotificationEvenIfUnprovisioned(ent.notification))) continue;
804            if (!notificationIsForCurrentUser(ent.notification)) continue;
805            toShow.add(ent.row);
806        }
807
808        ArrayList<View> toRemove = new ArrayList<View>();
809        for (int i=0; i<mPile.getChildCount(); i++) {
810            View child = mPile.getChildAt(i);
811            if (!toShow.contains(child)) {
812                toRemove.add(child);
813            }
814        }
815
816        for (View remove : toRemove) {
817            mPile.removeView(remove);
818        }
819
820        for (int i=0; i<toShow.size(); i++) {
821            View v = toShow.get(i);
822            if (v.getParent() == null) {
823                mPile.addView(v, i);
824            }
825        }
826
827        if (mSettingsButton != null) {
828            mSettingsButton.setEnabled(isDeviceProvisioned());
829        }
830    }
831
832    @Override
833    protected void updateNotificationIcons() {
834        if (mNotificationIcons == null) return;
835
836        loadNotificationShade();
837
838        final LinearLayout.LayoutParams params
839            = new LinearLayout.LayoutParams(mIconSize + 2*mIconHPadding, mNaturalBarHeight);
840
841        int N = mNotificationData.size();
842
843        if (DEBUG) {
844            Slog.d(TAG, "refreshing icons: " + N + " notifications, mNotificationIcons=" + mNotificationIcons);
845        }
846
847        ArrayList<View> toShow = new ArrayList<View>();
848
849        final boolean provisioned = isDeviceProvisioned();
850        // If the device hasn't been through Setup, we only show system notifications
851        for (int i=0; i<N; i++) {
852            Entry ent = mNotificationData.get(N-i-1);
853            if (!((provisioned && ent.notification.score >= HIDE_ICONS_BELOW_SCORE)
854                    || showNotificationEvenIfUnprovisioned(ent.notification))) continue;
855            if (!notificationIsForCurrentUser(ent.notification)) continue;
856            toShow.add(ent.icon);
857        }
858
859        ArrayList<View> toRemove = new ArrayList<View>();
860        for (int i=0; i<mNotificationIcons.getChildCount(); i++) {
861            View child = mNotificationIcons.getChildAt(i);
862            if (!toShow.contains(child)) {
863                toRemove.add(child);
864            }
865        }
866
867        for (View remove : toRemove) {
868            mNotificationIcons.removeView(remove);
869        }
870
871        for (int i=0; i<toShow.size(); i++) {
872            View v = toShow.get(i);
873            if (v.getParent() == null) {
874                mNotificationIcons.addView(v, i, params);
875            }
876        }
877    }
878
879    protected void updateCarrierLabelVisibility(boolean force) {
880        if (!mShowCarrierInPanel) return;
881        // The idea here is to only show the carrier label when there is enough room to see it,
882        // i.e. when there aren't enough notifications to fill the panel.
883        if (DEBUG) {
884            Slog.d(TAG, String.format("pileh=%d scrollh=%d carrierh=%d",
885                    mPile.getHeight(), mScrollView.getHeight(), mCarrierLabelHeight));
886        }
887
888        final boolean emergencyCallsShownElsewhere = mEmergencyCallLabel != null;
889        final boolean makeVisible =
890            !(emergencyCallsShownElsewhere && mNetworkController.isEmergencyOnly())
891            && mPile.getHeight() < (mNotificationPanel.getHeight() - mCarrierLabelHeight - mNotificationHeaderHeight);
892
893        if (force || mCarrierLabelVisible != makeVisible) {
894            mCarrierLabelVisible = makeVisible;
895            if (DEBUG) {
896                Slog.d(TAG, "making carrier label " + (makeVisible?"visible":"invisible"));
897            }
898            mCarrierLabel.animate().cancel();
899            if (makeVisible) {
900                mCarrierLabel.setVisibility(View.VISIBLE);
901            }
902            mCarrierLabel.animate()
903                .alpha(makeVisible ? 1f : 0f)
904                //.setStartDelay(makeVisible ? 500 : 0)
905                //.setDuration(makeVisible ? 750 : 100)
906                .setDuration(150)
907                .setListener(makeVisible ? null : new AnimatorListenerAdapter() {
908                    @Override
909                    public void onAnimationEnd(Animator animation) {
910                        if (!mCarrierLabelVisible) { // race
911                            mCarrierLabel.setVisibility(View.INVISIBLE);
912                            mCarrierLabel.setAlpha(0f);
913                        }
914                    }
915                })
916                .start();
917        }
918    }
919
920    @Override
921    protected void setAreThereNotifications() {
922        final boolean any = mNotificationData.size() > 0;
923
924        final boolean clearable = any && mNotificationData.hasClearableItems();
925
926        if (DEBUG) {
927            Slog.d(TAG, "setAreThereNotifications: N=" + mNotificationData.size()
928                    + " any=" + any + " clearable=" + clearable);
929        }
930
931        if (mClearButton.isShown()) {
932            if (clearable != (mClearButton.getAlpha() == 1.0f)) {
933                ObjectAnimator clearAnimation = ObjectAnimator.ofFloat(
934                        mClearButton, "alpha", clearable ? 1.0f : 0.0f).setDuration(250);
935                clearAnimation.addListener(new AnimatorListenerAdapter() {
936                    @Override
937                    public void onAnimationEnd(Animator animation) {
938                        if (mClearButton.getAlpha() <= 0.0f) {
939                            mClearButton.setVisibility(View.INVISIBLE);
940                        }
941                    }
942
943                    @Override
944                    public void onAnimationStart(Animator animation) {
945                        if (mClearButton.getAlpha() <= 0.0f) {
946                            mClearButton.setVisibility(View.VISIBLE);
947                        }
948                    }
949                });
950                clearAnimation.start();
951            }
952        } else {
953            mClearButton.setAlpha(clearable ? 1.0f : 0.0f);
954            mClearButton.setVisibility(clearable ? View.VISIBLE : View.INVISIBLE);
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        updateCarrierLabelVisibility(false);
979    }
980
981    public void showClock(boolean show) {
982        if (mStatusBarView == null) return;
983        View clock = mStatusBarView.findViewById(R.id.clock);
984        if (clock != null) {
985            clock.setVisibility(show ? View.VISIBLE : View.GONE);
986        }
987    }
988
989    /**
990     * State is one or more of the DISABLE constants from StatusBarManager.
991     */
992    public void disable(int state) {
993        final int old = mDisabled;
994        final int diff = state ^ old;
995        mDisabled = state;
996
997        if (DEBUG) {
998            Slog.d(TAG, String.format("disable: 0x%08x -> 0x%08x (diff: 0x%08x)",
999                old, state, diff));
1000        }
1001
1002        StringBuilder flagdbg = new StringBuilder();
1003        flagdbg.append("disable: < ");
1004        flagdbg.append(((state & StatusBarManager.DISABLE_EXPAND) != 0) ? "EXPAND" : "expand");
1005        flagdbg.append(((diff  & StatusBarManager.DISABLE_EXPAND) != 0) ? "* " : " ");
1006        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "ICONS" : "icons");
1007        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "* " : " ");
1008        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "ALERTS" : "alerts");
1009        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "* " : " ");
1010        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) ? "TICKER" : "ticker");
1011        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) ? "* " : " ");
1012        flagdbg.append(((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "SYSTEM_INFO" : "system_info");
1013        flagdbg.append(((diff  & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "* " : " ");
1014        flagdbg.append(((state & StatusBarManager.DISABLE_BACK) != 0) ? "BACK" : "back");
1015        flagdbg.append(((diff  & StatusBarManager.DISABLE_BACK) != 0) ? "* " : " ");
1016        flagdbg.append(((state & StatusBarManager.DISABLE_HOME) != 0) ? "HOME" : "home");
1017        flagdbg.append(((diff  & StatusBarManager.DISABLE_HOME) != 0) ? "* " : " ");
1018        flagdbg.append(((state & StatusBarManager.DISABLE_RECENT) != 0) ? "RECENT" : "recent");
1019        flagdbg.append(((diff  & StatusBarManager.DISABLE_RECENT) != 0) ? "* " : " ");
1020        flagdbg.append(((state & StatusBarManager.DISABLE_CLOCK) != 0) ? "CLOCK" : "clock");
1021        flagdbg.append(((diff  & StatusBarManager.DISABLE_CLOCK) != 0) ? "* " : " ");
1022        flagdbg.append(">");
1023        Slog.d(TAG, flagdbg.toString());
1024
1025        if ((diff & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
1026            mSystemIconArea.animate().cancel();
1027            if ((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
1028                mSystemIconArea.animate()
1029                    .alpha(0f)
1030                    .translationY(mNaturalBarHeight*0.5f)
1031                    .setDuration(175)
1032                    .setInterpolator(new DecelerateInterpolator(1.5f))
1033                    .setListener(mMakeIconsInvisible)
1034                    .start();
1035            } else {
1036                mSystemIconArea.setVisibility(View.VISIBLE);
1037                mSystemIconArea.animate()
1038                    .alpha(1f)
1039                    .translationY(0)
1040                    .setStartDelay(0)
1041                    .setInterpolator(new DecelerateInterpolator(1.5f))
1042                    .setDuration(175)
1043                    .start();
1044            }
1045        }
1046
1047        if ((diff & StatusBarManager.DISABLE_CLOCK) != 0) {
1048            boolean show = (state & StatusBarManager.DISABLE_CLOCK) == 0;
1049            showClock(show);
1050        }
1051        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
1052            if ((state & StatusBarManager.DISABLE_EXPAND) != 0) {
1053                animateCollapseNotifications();
1054            }
1055        }
1056
1057        if ((diff & (StatusBarManager.DISABLE_HOME
1058                        | StatusBarManager.DISABLE_RECENT
1059                        | StatusBarManager.DISABLE_BACK)) != 0) {
1060            // the nav bar will take care of these
1061            if (mNavigationBarView != null) mNavigationBarView.setDisabledFlags(state);
1062
1063            if ((state & StatusBarManager.DISABLE_RECENT) != 0) {
1064                // close recents if it's visible
1065                mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1066                mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1067            }
1068        }
1069
1070        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1071            if ((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1072                if (mTicking) {
1073                    mTicker.halt();
1074                }
1075
1076                mNotificationIcons.animate()
1077                    .alpha(0f)
1078                    .translationY(mNaturalBarHeight*0.5f)
1079                    .setDuration(175)
1080                    .setInterpolator(new DecelerateInterpolator(1.5f))
1081                    .setListener(mMakeIconsInvisible)
1082                    .start();
1083            } else {
1084                mNotificationIcons.setVisibility(View.VISIBLE);
1085                mNotificationIcons.animate()
1086                    .alpha(1f)
1087                    .translationY(0)
1088                    .setStartDelay(0)
1089                    .setInterpolator(new DecelerateInterpolator(1.5f))
1090                    .setDuration(175)
1091                    .start();
1092            }
1093        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1094            if (mTicking && (state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1095                mTicker.halt();
1096            }
1097        }
1098    }
1099
1100    @Override
1101    protected BaseStatusBar.H createHandler() {
1102        return new PhoneStatusBar.H();
1103    }
1104
1105    /**
1106     * All changes to the status bar and notifications funnel through here and are batched.
1107     */
1108    private class H extends BaseStatusBar.H {
1109        public void handleMessage(Message m) {
1110            super.handleMessage(m);
1111            switch (m.what) {
1112                case MSG_OPEN_NOTIFICATION_PANEL:
1113                    animateExpandNotifications();
1114                    break;
1115                case MSG_CLOSE_NOTIFICATION_PANEL:
1116                    animateCollapseNotifications();
1117                    break;
1118                case MSG_SHOW_INTRUDER:
1119                    setIntruderAlertVisibility(true);
1120                    break;
1121                case MSG_HIDE_INTRUDER:
1122                    setIntruderAlertVisibility(false);
1123                    mCurrentlyIntrudingNotification = null;
1124                    break;
1125            }
1126        }
1127    }
1128
1129    View.OnFocusChangeListener mFocusChangeListener = new View.OnFocusChangeListener() {
1130        public void onFocusChange(View v, boolean hasFocus) {
1131            // Because 'v' is a ViewGroup, all its children will be (un)selected
1132            // too, which allows marqueeing to work.
1133            v.setSelected(hasFocus);
1134        }
1135    };
1136
1137    void makeExpandedVisible(boolean revealAfterDraw) {
1138        if (SPEW) Slog.d(TAG, "Make expanded visible: expanded visible=" + mExpandedVisible);
1139        if (mExpandedVisible) {
1140            return;
1141        }
1142
1143        mExpandedVisible = true;
1144        mPile.setLayoutTransitionsEnabled(true);
1145        if (mNavigationBarView != null)
1146            mNavigationBarView.setSlippery(true);
1147
1148        updateCarrierLabelVisibility(true);
1149
1150        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
1151
1152        // Expand the window to encompass the full screen in anticipation of the drag.
1153        // This is only possible to do atomically because the status bar is at the top of the screen!
1154        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) mStatusBarWindow.getLayoutParams();
1155        lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1156        lp.flags |= WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1157        lp.height = ViewGroup.LayoutParams.MATCH_PARENT;
1158        mWindowManager.updateViewLayout(mStatusBarWindow, lp);
1159
1160        // Updating the window layout will force an expensive traversal/redraw.
1161        // Kick off the reveal animation after this is complete to avoid animation latency.
1162        if (revealAfterDraw) {
1163//            mHandler.post(mStartRevealAnimation);
1164        }
1165
1166        visibilityChanged(true);
1167    }
1168
1169    public void animateCollapseNotifications() {
1170        animateCollapseNotifications(CommandQueue.FLAG_EXCLUDE_NONE);
1171    }
1172
1173    public void animateCollapseNotifications(int flags) {
1174        if (SPEW) {
1175            Slog.d(TAG, "animateCollapse():"
1176                    + " mExpandedVisible=" + mExpandedVisible
1177                    + " mAnimating=" + mAnimating
1178                    + " mAnimatingReveal=" + mAnimatingReveal
1179                    + " mAnimY=" + mAnimY
1180                    + " mAnimVel=" + mAnimVel
1181                    + " flags=" + flags);
1182        }
1183
1184        if ((flags & CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL) == 0) {
1185            mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1186            mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1187        }
1188
1189        if ((flags & CommandQueue.FLAG_EXCLUDE_SEARCH_PANEL) == 0) {
1190            mHandler.removeMessages(MSG_CLOSE_SEARCH_PANEL);
1191            mHandler.sendEmptyMessage(MSG_CLOSE_SEARCH_PANEL);
1192        }
1193
1194        mStatusBarView.collapseAllPanels(true);
1195    }
1196
1197    @Override
1198    public void animateExpandNotifications() {
1199        if (SPEW) Slog.d(TAG, "animateExpand: mExpandedVisible=" + mExpandedVisible);
1200        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1201            return ;
1202        }
1203
1204        mNotificationPanel.expand();
1205
1206        if (false) postStartTracing();
1207    }
1208
1209    @Override
1210    public void animateExpandQuickSettings() {
1211        if (SPEW) Slog.d(TAG, "animateExpand: mExpandedVisible=" + mExpandedVisible);
1212        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1213            return;
1214        }
1215
1216        mSettingsPanel.expand();
1217
1218        if (false) postStartTracing();
1219    }
1220
1221    public void animateCollapseQuickSettings() {
1222        mStatusBarView.collapseAllPanels(true);
1223    }
1224
1225    void makeExpandedInvisible() {
1226        if (SPEW) Slog.d(TAG, "makeExpandedInvisible: mExpandedVisible=" + mExpandedVisible
1227                + " mExpandedVisible=" + mExpandedVisible);
1228
1229        if (!mExpandedVisible) {
1230            return;
1231        }
1232
1233        // Ensure the panel is fully collapsed (just in case; bug 6765842)
1234 // @@@        mStatusBarView.collapseAllPanels(/*animate=*/ false);
1235
1236        mExpandedVisible = false;
1237        mPile.setLayoutTransitionsEnabled(false);
1238        if (mNavigationBarView != null)
1239            mNavigationBarView.setSlippery(false);
1240        visibilityChanged(false);
1241
1242        // Shrink the window to the size of the status bar only
1243        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) mStatusBarWindow.getLayoutParams();
1244        lp.height = getStatusBarHeight();
1245        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1246        lp.flags &= ~WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1247        mWindowManager.updateViewLayout(mStatusBarWindow, lp);
1248
1249        if ((mDisabled & StatusBarManager.DISABLE_NOTIFICATION_ICONS) == 0) {
1250            setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
1251        }
1252
1253        // Close any "App info" popups that might have snuck on-screen
1254        dismissPopups();
1255
1256        if (mPostCollapseCleanup != null) {
1257            mPostCollapseCleanup.run();
1258            mPostCollapseCleanup = null;
1259        }
1260    }
1261
1262    /**
1263     * Enables or disables layers on the children of the notifications pile.
1264     *
1265     * When layers are enabled, this method attempts to enable layers for the minimal
1266     * number of children. Only children visible when the notification area is fully
1267     * expanded will receive a layer. The technique used in this method might cause
1268     * more children than necessary to get a layer (at most one extra child with the
1269     * current UI.)
1270     *
1271     * @param layerType {@link View#LAYER_TYPE_NONE} or {@link View#LAYER_TYPE_HARDWARE}
1272     */
1273    private void setPileLayers(int layerType) {
1274        final int count = mPile.getChildCount();
1275
1276        switch (layerType) {
1277            case View.LAYER_TYPE_NONE:
1278                for (int i = 0; i < count; i++) {
1279                    mPile.getChildAt(i).setLayerType(layerType, null);
1280                }
1281                break;
1282            case View.LAYER_TYPE_HARDWARE:
1283                final int[] location = new int[2];
1284                mNotificationPanel.getLocationInWindow(location);
1285
1286                final int left = location[0];
1287                final int top = location[1];
1288                final int right = left + mNotificationPanel.getWidth();
1289                final int bottom = top + getExpandedViewMaxHeight();
1290
1291                final Rect childBounds = new Rect();
1292
1293                for (int i = 0; i < count; i++) {
1294                    final View view = mPile.getChildAt(i);
1295                    view.getLocationInWindow(location);
1296
1297                    childBounds.set(location[0], location[1],
1298                            location[0] + view.getWidth(), location[1] + view.getHeight());
1299
1300                    if (childBounds.intersects(left, top, right, bottom)) {
1301                        view.setLayerType(layerType, null);
1302                    }
1303                }
1304
1305                break;
1306        }
1307    }
1308
1309    boolean interceptTouchEvent(MotionEvent event) {
1310        if (SPEW) {
1311            Slog.d(TAG, "Touch: rawY=" + event.getRawY() + " event=" + event + " mDisabled="
1312                + mDisabled + " mTracking=" + mTracking);
1313        } else if (CHATTY) {
1314            if (event.getAction() != MotionEvent.ACTION_MOVE) {
1315                Slog.d(TAG, String.format(
1316                            "panel: %s at (%f, %f) mDisabled=0x%08x",
1317                            MotionEvent.actionToString(event.getAction()),
1318                            event.getRawX(), event.getRawY(), mDisabled));
1319            }
1320        }
1321
1322        mGestureRec.add(event);
1323
1324        return false;
1325    }
1326
1327    public GestureRecorder getGestureRecorder() {
1328        return mGestureRec;
1329    }
1330
1331    @Override // CommandQueue
1332    public void setNavigationIconHints(int hints) {
1333        if (hints == mNavigationIconHints) return;
1334
1335        mNavigationIconHints = hints;
1336
1337        if (mNavigationBarView != null) {
1338            mNavigationBarView.setNavigationIconHints(hints);
1339        }
1340    }
1341
1342    @Override // CommandQueue
1343    public void setSystemUiVisibility(int vis, int mask) {
1344        final int oldVal = mSystemUiVisibility;
1345        final int newVal = (oldVal&~mask) | (vis&mask);
1346        final int diff = newVal ^ oldVal;
1347
1348        if (diff != 0) {
1349            mSystemUiVisibility = newVal;
1350
1351            if (0 != (diff & View.SYSTEM_UI_FLAG_LOW_PROFILE)) {
1352                final boolean lightsOut = (0 != (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE));
1353                if (lightsOut) {
1354                    animateCollapseNotifications();
1355                    if (mTicking) {
1356                        mTicker.halt();
1357                    }
1358                }
1359
1360                if (mNavigationBarView != null) {
1361                    mNavigationBarView.setLowProfile(lightsOut);
1362                }
1363
1364                setStatusBarLowProfile(lightsOut);
1365            }
1366
1367            notifyUiVisibilityChanged();
1368        }
1369    }
1370
1371    private void setStatusBarLowProfile(boolean lightsOut) {
1372        if (mLightsOutAnimation == null) {
1373            mLightsOutAnimation = ObjectAnimator.ofFloat(mStatusBarContents, View.ALPHA, 0);
1374            mLightsOutAnimation.setDuration(750);
1375
1376            mLightsOnAnimation = new AnimatorSet();
1377            mLightsOnAnimation = ObjectAnimator.ofFloat(mStatusBarContents, View.ALPHA, 1);
1378            mLightsOnAnimation.setDuration(250);
1379        }
1380
1381        mLightsOutAnimation.cancel();
1382        mLightsOnAnimation.cancel();
1383
1384        final Animator a = lightsOut ? mLightsOutAnimation : mLightsOnAnimation;
1385        a.start();
1386
1387        setAreThereNotifications();
1388    }
1389
1390    private boolean areLightsOn() {
1391        return 0 == (mSystemUiVisibility & View.SYSTEM_UI_FLAG_LOW_PROFILE);
1392    }
1393
1394    public void setLightsOn(boolean on) {
1395        Log.v(TAG, "setLightsOn(" + on + ")");
1396        if (on) {
1397            setSystemUiVisibility(0, View.SYSTEM_UI_FLAG_LOW_PROFILE);
1398        } else {
1399            setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE, View.SYSTEM_UI_FLAG_LOW_PROFILE);
1400        }
1401    }
1402
1403    private void notifyUiVisibilityChanged() {
1404        try {
1405            mWindowManagerService.statusBarVisibilityChanged(mSystemUiVisibility);
1406        } catch (RemoteException ex) {
1407        }
1408    }
1409
1410    public void topAppWindowChanged(boolean showMenu) {
1411        if (DEBUG) {
1412            Slog.d(TAG, (showMenu?"showing":"hiding") + " the MENU button");
1413        }
1414        if (mNavigationBarView != null) {
1415            mNavigationBarView.setMenuVisibility(showMenu);
1416        }
1417
1418        // See above re: lights-out policy for legacy apps.
1419        if (showMenu) setLightsOn(true);
1420    }
1421
1422    @Override
1423    public void setImeWindowStatus(IBinder token, int vis, int backDisposition) {
1424        boolean altBack = (backDisposition == InputMethodService.BACK_DISPOSITION_WILL_DISMISS)
1425            || ((vis & InputMethodService.IME_VISIBLE) != 0);
1426
1427        mCommandQueue.setNavigationIconHints(
1428                altBack ? (mNavigationIconHints | StatusBarManager.NAVIGATION_HINT_BACK_ALT)
1429                        : (mNavigationIconHints & ~StatusBarManager.NAVIGATION_HINT_BACK_ALT));
1430        mSettingsPanel.setImeWindowStatus(vis > 0);
1431    }
1432
1433    @Override
1434    public void setHardKeyboardStatus(boolean available, boolean enabled) {}
1435
1436    @Override
1437    protected void tick(IBinder key, StatusBarNotification n, boolean firstTime) {
1438        // no ticking in lights-out mode
1439        if (!areLightsOn()) return;
1440
1441        // no ticking in Setup
1442        if (!isDeviceProvisioned()) return;
1443
1444        // not for you
1445        if (!notificationIsForCurrentUser(n)) return;
1446
1447        // Show the ticker if one is requested. Also don't do this
1448        // until status bar window is attached to the window manager,
1449        // because...  well, what's the point otherwise?  And trying to
1450        // run a ticker without being attached will crash!
1451        if (n.notification.tickerText != null && mStatusBarWindow.getWindowToken() != null) {
1452            if (0 == (mDisabled & (StatusBarManager.DISABLE_NOTIFICATION_ICONS
1453                            | StatusBarManager.DISABLE_NOTIFICATION_TICKER))) {
1454                mTicker.addEntry(n);
1455            }
1456        }
1457    }
1458
1459    private class MyTicker extends Ticker {
1460        MyTicker(Context context, View sb) {
1461            super(context, sb);
1462        }
1463
1464        @Override
1465        public void tickerStarting() {
1466            mTicking = true;
1467            mStatusBarContents.setVisibility(View.GONE);
1468            mTickerView.setVisibility(View.VISIBLE);
1469            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_up_in, null));
1470            mStatusBarContents.startAnimation(loadAnim(com.android.internal.R.anim.push_up_out, null));
1471        }
1472
1473        @Override
1474        public void tickerDone() {
1475            mStatusBarContents.setVisibility(View.VISIBLE);
1476            mTickerView.setVisibility(View.GONE);
1477            mStatusBarContents.startAnimation(loadAnim(com.android.internal.R.anim.push_down_in, null));
1478            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_down_out,
1479                        mTickingDoneListener));
1480        }
1481
1482        public void tickerHalting() {
1483            mStatusBarContents.setVisibility(View.VISIBLE);
1484            mTickerView.setVisibility(View.GONE);
1485            mStatusBarContents.startAnimation(loadAnim(com.android.internal.R.anim.fade_in, null));
1486            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.fade_out,
1487                        mTickingDoneListener));
1488        }
1489    }
1490
1491    Animation.AnimationListener mTickingDoneListener = new Animation.AnimationListener() {;
1492        public void onAnimationEnd(Animation animation) {
1493            mTicking = false;
1494        }
1495        public void onAnimationRepeat(Animation animation) {
1496        }
1497        public void onAnimationStart(Animation animation) {
1498        }
1499    };
1500
1501    private Animation loadAnim(int id, Animation.AnimationListener listener) {
1502        Animation anim = AnimationUtils.loadAnimation(mContext, id);
1503        if (listener != null) {
1504            anim.setAnimationListener(listener);
1505        }
1506        return anim;
1507    }
1508
1509    public static String viewInfo(View v) {
1510        return "[(" + v.getLeft() + "," + v.getTop() + ")(" + v.getRight() + "," + v.getBottom()
1511                + ") " + v.getWidth() + "x" + v.getHeight() + "]";
1512    }
1513
1514    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
1515        synchronized (mQueueLock) {
1516            pw.println("Current Status Bar state:");
1517            pw.println("  mExpandedVisible=" + mExpandedVisible
1518                    + ", mTrackingPosition=" + mTrackingPosition);
1519            pw.println("  mTicking=" + mTicking);
1520            pw.println("  mTracking=" + mTracking);
1521            pw.println("  mNotificationPanel=" +
1522                    ((mNotificationPanel == null)
1523                            ? "null"
1524                            : (mNotificationPanel + " params=" + mNotificationPanel.getLayoutParams().debug(""))));
1525            pw.println("  mAnimating=" + mAnimating
1526                    + ", mAnimY=" + mAnimY + ", mAnimVel=" + mAnimVel
1527                    + ", mAnimAccel=" + mAnimAccel);
1528            pw.println("  mAnimLastTimeNanos=" + mAnimLastTimeNanos);
1529            pw.println("  mAnimatingReveal=" + mAnimatingReveal
1530                    + " mViewDelta=" + mViewDelta);
1531            pw.println("  mDisplayMetrics=" + mDisplayMetrics);
1532            pw.println("  mPile: " + viewInfo(mPile));
1533            pw.println("  mTickerView: " + viewInfo(mTickerView));
1534            pw.println("  mScrollView: " + viewInfo(mScrollView)
1535                    + " scroll " + mScrollView.getScrollX() + "," + mScrollView.getScrollY());
1536        }
1537
1538        pw.print("  mNavigationBarView=");
1539        if (mNavigationBarView == null) {
1540            pw.println("null");
1541        } else {
1542            mNavigationBarView.dump(fd, pw, args);
1543        }
1544
1545        if (DUMPTRUCK) {
1546            synchronized (mNotificationData) {
1547                int N = mNotificationData.size();
1548                pw.println("  notification icons: " + N);
1549                for (int i=0; i<N; i++) {
1550                    NotificationData.Entry e = mNotificationData.get(i);
1551                    pw.println("    [" + i + "] key=" + e.key + " icon=" + e.icon);
1552                    StatusBarNotification n = e.notification;
1553                    pw.println("         pkg=" + n.pkg + " id=" + n.id + " score=" + n.score);
1554                    pw.println("         notification=" + n.notification);
1555                    pw.println("         tickerText=\"" + n.notification.tickerText + "\"");
1556                }
1557            }
1558
1559            int N = mStatusIcons.getChildCount();
1560            pw.println("  system icons: " + N);
1561            for (int i=0; i<N; i++) {
1562                StatusBarIconView ic = (StatusBarIconView) mStatusIcons.getChildAt(i);
1563                pw.println("    [" + i + "] icon=" + ic);
1564            }
1565
1566            if (false) {
1567                pw.println("see the logcat for a dump of the views we have created.");
1568                // must happen on ui thread
1569                mHandler.post(new Runnable() {
1570                        public void run() {
1571                            mStatusBarView.getLocationOnScreen(mAbsPos);
1572                            Slog.d(TAG, "mStatusBarView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
1573                                    + ") " + mStatusBarView.getWidth() + "x"
1574                                    + getStatusBarHeight());
1575                            mStatusBarView.debug();
1576                        }
1577                    });
1578            }
1579        }
1580
1581        pw.print("  status bar gestures: ");
1582        mGestureRec.dump(fd, pw, args);
1583
1584        mNetworkController.dump(fd, pw, args);
1585    }
1586
1587    @Override
1588    public void createAndAddWindows() {
1589        addStatusBarWindow();
1590    }
1591
1592    private void addStatusBarWindow() {
1593        // Put up the view
1594        final int height = getStatusBarHeight();
1595
1596        // Now that the status bar window encompasses the sliding panel and its
1597        // translucent backdrop, the entire thing is made TRANSLUCENT and is
1598        // hardware-accelerated.
1599        final WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
1600                ViewGroup.LayoutParams.MATCH_PARENT,
1601                height,
1602                WindowManager.LayoutParams.TYPE_STATUS_BAR,
1603                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
1604                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
1605                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
1606                PixelFormat.TRANSLUCENT);
1607
1608        lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
1609
1610        lp.gravity = getStatusBarGravity();
1611        lp.setTitle("StatusBar");
1612        lp.packageName = mContext.getPackageName();
1613
1614        makeStatusBarView();
1615        mWindowManager.addView(mStatusBarWindow, lp);
1616    }
1617
1618    void setNotificationIconVisibility(boolean visible, int anim) {
1619        int old = mNotificationIcons.getVisibility();
1620        int v = visible ? View.VISIBLE : View.INVISIBLE;
1621        if (old != v) {
1622            mNotificationIcons.setVisibility(v);
1623            mNotificationIcons.startAnimation(loadAnim(anim, null));
1624        }
1625    }
1626
1627    void updateExpandedInvisiblePosition() {
1628        mTrackingPosition = -mDisplayMetrics.heightPixels;
1629    }
1630
1631    static final float saturate(float a) {
1632        return a < 0f ? 0f : (a > 1f ? 1f : a);
1633    }
1634
1635    @Override
1636    protected int getExpandedViewMaxHeight() {
1637        return mDisplayMetrics.heightPixels - mNotificationPanelMarginBottomPx;
1638    }
1639
1640    @Override
1641    public void updateExpandedViewPos(int thingy) {
1642        // TODO
1643        if (DEBUG) Slog.v(TAG, "updateExpandedViewPos");
1644        FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) mNotificationPanel.getLayoutParams();
1645        lp.gravity = mNotificationPanelGravity;
1646        lp.leftMargin = mNotificationPanelMarginPx;
1647        mNotificationPanel.setLayoutParams(lp);
1648        lp = (FrameLayout.LayoutParams) mSettingsPanel.getLayoutParams();
1649        lp.gravity = mSettingsPanelGravity;
1650        lp.rightMargin = mNotificationPanelMarginPx;
1651        mSettingsPanel.setLayoutParams(lp);
1652
1653        updateCarrierLabelVisibility(false);
1654    }
1655
1656    // called by makeStatusbar and also by PhoneStatusBarView
1657    void updateDisplaySize() {
1658        mDisplay.getMetrics(mDisplayMetrics);
1659        mGestureRec.tag("display",
1660                String.format("%dx%d", mDisplayMetrics.widthPixels, mDisplayMetrics.heightPixels));
1661    }
1662
1663    private View.OnClickListener mClearButtonListener = new View.OnClickListener() {
1664        public void onClick(View v) {
1665            synchronized (mNotificationData) {
1666                // animate-swipe all dismissable notifications, then animate the shade closed
1667                int numChildren = mPile.getChildCount();
1668
1669                int scrollTop = mScrollView.getScrollY();
1670                int scrollBottom = scrollTop + mScrollView.getHeight();
1671                final ArrayList<View> snapshot = new ArrayList<View>(numChildren);
1672                for (int i=0; i<numChildren; i++) {
1673                    final View child = mPile.getChildAt(i);
1674                    if (mPile.canChildBeDismissed(child) && child.getBottom() > scrollTop &&
1675                            child.getTop() < scrollBottom) {
1676                        snapshot.add(child);
1677                    }
1678                }
1679                if (snapshot.isEmpty()) {
1680                    animateCollapseNotifications(CommandQueue.FLAG_EXCLUDE_NONE);
1681                    return;
1682                }
1683                new Thread(new Runnable() {
1684                    @Override
1685                    public void run() {
1686                        // Decrease the delay for every row we animate to give the sense of
1687                        // accelerating the swipes
1688                        final int ROW_DELAY_DECREMENT = 10;
1689                        int currentDelay = 140;
1690                        int totalDelay = 0;
1691
1692                        // Set the shade-animating state to avoid doing other work during
1693                        // all of these animations. In particular, avoid layout and
1694                        // redrawing when collapsing the shade.
1695                        mPile.setViewRemoval(false);
1696
1697                        mPostCollapseCleanup = new Runnable() {
1698                            @Override
1699                            public void run() {
1700                                if (DEBUG) {
1701                                    Slog.v(TAG, "running post-collapse cleanup");
1702                                }
1703                                try {
1704                                    mPile.setViewRemoval(true);
1705                                    mBarService.onClearAllNotifications();
1706                                } catch (Exception ex) { }
1707                            }
1708                        };
1709
1710                        View sampleView = snapshot.get(0);
1711                        int width = sampleView.getWidth();
1712                        final int velocity = width * 8; // 1000/8 = 125 ms duration
1713                        for (final View _v : snapshot) {
1714                            mHandler.postDelayed(new Runnable() {
1715                                @Override
1716                                public void run() {
1717                                    mPile.dismissRowAnimated(_v, velocity);
1718                                }
1719                            }, totalDelay);
1720                            currentDelay = Math.max(50, currentDelay - ROW_DELAY_DECREMENT);
1721                            totalDelay += currentDelay;
1722                        }
1723                        // Delay the collapse animation until after all swipe animations have
1724                        // finished. Provide some buffer because there may be some extra delay
1725                        // before actually starting each swipe animation. Ideally, we'd
1726                        // synchronize the end of those animations with the start of the collaps
1727                        // exactly.
1728                        mHandler.postDelayed(new Runnable() {
1729                            @Override
1730                            public void run() {
1731                                animateCollapseNotifications(CommandQueue.FLAG_EXCLUDE_NONE);
1732                            }
1733                        }, totalDelay + 225);
1734                    }
1735                }).start();
1736            }
1737        }
1738    };
1739
1740    private View.OnClickListener mSettingsButtonListener = new View.OnClickListener() {
1741        public void onClick(View v) {
1742            // We take this as a good indicator that Setup is running and we shouldn't
1743            // allow you to go somewhere else
1744            if (!isDeviceProvisioned()) return;
1745            try {
1746                // Dismiss the lock screen when Settings starts.
1747                ActivityManagerNative.getDefault().dismissKeyguardOnNextActivity();
1748            } catch (RemoteException e) {
1749            }
1750            v.getContext().startActivityAsUser(new Intent(Settings.ACTION_SETTINGS)
1751                    .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK),
1752                    new UserHandle(UserHandle.USER_CURRENT));
1753            animateCollapseNotifications();
1754        }
1755    };
1756
1757    private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
1758        public void onReceive(Context context, Intent intent) {
1759            Slog.v(TAG, "onReceive: " + intent);
1760            String action = intent.getAction();
1761            if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
1762                int flags = CommandQueue.FLAG_EXCLUDE_NONE;
1763                if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
1764                    String reason = intent.getStringExtra("reason");
1765                    if (reason != null && reason.equals(SYSTEM_DIALOG_REASON_RECENT_APPS)) {
1766                        flags |= CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL;
1767                    }
1768                }
1769                animateCollapseNotifications(flags);
1770            }
1771            else if (Intent.ACTION_SCREEN_OFF.equals(action)) {
1772                // no waiting!
1773                makeExpandedInvisible();
1774            }
1775            else if (Intent.ACTION_CONFIGURATION_CHANGED.equals(action)) {
1776                if (DEBUG) {
1777                    Slog.v(TAG, "configuration changed: " + mContext.getResources().getConfiguration());
1778                }
1779                updateResources();
1780                repositionNavigationBar();
1781                updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
1782                updateShowSearchHoldoff();
1783            }
1784            else if (Intent.ACTION_SCREEN_ON.equals(action)) {
1785                // work around problem where mDisplay.getRotation() is not stable while screen is off (bug 7086018)
1786                repositionNavigationBar();
1787            }
1788        }
1789    };
1790
1791    @Override
1792    public void userSwitched(int newUserId) {
1793        if (MULTIUSER_DEBUG) mNotificationPanelDebugText.setText("USER " + newUserId);
1794        animateCollapseNotifications();
1795        updateNotificationIcons();
1796    }
1797
1798    private void setIntruderAlertVisibility(boolean vis) {
1799        if (!ENABLE_INTRUDERS) return;
1800        if (DEBUG) {
1801            Slog.v(TAG, (vis ? "showing" : "hiding") + " intruder alert window");
1802        }
1803        mIntruderAlertView.setVisibility(vis ? View.VISIBLE : View.GONE);
1804    }
1805
1806    public void dismissIntruder() {
1807        if (mCurrentlyIntrudingNotification == null) return;
1808
1809        try {
1810            mBarService.onNotificationClear(
1811                    mCurrentlyIntrudingNotification.pkg,
1812                    mCurrentlyIntrudingNotification.tag,
1813                    mCurrentlyIntrudingNotification.id);
1814        } catch (android.os.RemoteException ex) {
1815            // oh well
1816        }
1817    }
1818
1819    /**
1820     * Reload some of our resources when the configuration changes.
1821     *
1822     * We don't reload everything when the configuration changes -- we probably
1823     * should, but getting that smooth is tough.  Someday we'll fix that.  In the
1824     * meantime, just update the things that we know change.
1825     */
1826    void updateResources() {
1827        final Context context = mContext;
1828        final Resources res = context.getResources();
1829
1830        if (mClearButton instanceof TextView) {
1831            ((TextView)mClearButton).setText(context.getText(R.string.status_bar_clear_all_button));
1832        }
1833
1834        // Update the QuickSettings container
1835        mSettingsPanel.updateResources();
1836
1837        loadDimens();
1838    }
1839
1840    protected void loadDimens() {
1841        final Resources res = mContext.getResources();
1842
1843        mNaturalBarHeight = res.getDimensionPixelSize(
1844                com.android.internal.R.dimen.status_bar_height);
1845
1846        int newIconSize = res.getDimensionPixelSize(
1847            com.android.internal.R.dimen.status_bar_icon_size);
1848        int newIconHPadding = res.getDimensionPixelSize(
1849            R.dimen.status_bar_icon_padding);
1850
1851        if (newIconHPadding != mIconHPadding || newIconSize != mIconSize) {
1852//            Slog.d(TAG, "size=" + newIconSize + " padding=" + newIconHPadding);
1853            mIconHPadding = newIconHPadding;
1854            mIconSize = newIconSize;
1855            //reloadAllNotificationIcons(); // reload the tray
1856        }
1857
1858        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
1859
1860        mSelfExpandVelocityPx = res.getDimension(R.dimen.self_expand_velocity);
1861        mSelfCollapseVelocityPx = res.getDimension(R.dimen.self_collapse_velocity);
1862        mFlingExpandMinVelocityPx = res.getDimension(R.dimen.fling_expand_min_velocity);
1863        mFlingCollapseMinVelocityPx = res.getDimension(R.dimen.fling_collapse_min_velocity);
1864
1865        mCollapseMinDisplayFraction = res.getFraction(R.dimen.collapse_min_display_fraction, 1, 1);
1866        mExpandMinDisplayFraction = res.getFraction(R.dimen.expand_min_display_fraction, 1, 1);
1867
1868        mExpandAccelPx = res.getDimension(R.dimen.expand_accel);
1869        mCollapseAccelPx = res.getDimension(R.dimen.collapse_accel);
1870
1871        mFlingGestureMaxXVelocityPx = res.getDimension(R.dimen.fling_gesture_max_x_velocity);
1872
1873        mFlingGestureMaxOutputVelocityPx = res.getDimension(R.dimen.fling_gesture_max_output_velocity);
1874
1875        mNotificationPanelMarginBottomPx
1876            = (int) res.getDimension(R.dimen.notification_panel_margin_bottom);
1877        mNotificationPanelMarginPx
1878            = (int) res.getDimension(R.dimen.notification_panel_margin_left);
1879        mNotificationPanelGravity = res.getInteger(R.integer.notification_panel_layout_gravity);
1880        if (mNotificationPanelGravity <= 0) {
1881            mNotificationPanelGravity = Gravity.LEFT | Gravity.TOP;
1882        }
1883        mSettingsPanelGravity = res.getInteger(R.integer.settings_panel_layout_gravity);
1884        if (mSettingsPanelGravity <= 0) {
1885            mSettingsPanelGravity = Gravity.RIGHT | Gravity.TOP;
1886        }
1887        getNinePatchPadding(res.getDrawable(R.drawable.notification_panel_bg), mNotificationPanelBackgroundPadding);
1888        final int notificationPanelDecorationHeight =
1889              res.getDimensionPixelSize(R.dimen.notification_panel_padding_top)
1890            + res.getDimensionPixelSize(R.dimen.notification_panel_header_height)
1891            + mNotificationPanelBackgroundPadding.top
1892            + mNotificationPanelBackgroundPadding.bottom;
1893        mNotificationPanelMinHeight =
1894              notificationPanelDecorationHeight
1895            + res.getDimensionPixelSize(R.dimen.close_handle_underlap);
1896
1897        mCarrierLabelHeight = res.getDimensionPixelSize(R.dimen.carrier_label_height);
1898        mNotificationHeaderHeight = res.getDimensionPixelSize(R.dimen.notification_panel_header_height);
1899
1900        if (false) Slog.v(TAG, "updateResources");
1901    }
1902
1903    private static void getNinePatchPadding(Drawable d, Rect outPadding) {
1904        if (d instanceof NinePatchDrawable) {
1905            NinePatchDrawable ninePatch = (NinePatchDrawable) d;
1906            ninePatch.getPadding(outPadding);
1907        }
1908    }
1909
1910    //
1911    // tracing
1912    //
1913
1914    void postStartTracing() {
1915        mHandler.postDelayed(mStartTracing, 3000);
1916    }
1917
1918    void vibrate() {
1919        android.os.Vibrator vib = (android.os.Vibrator)mContext.getSystemService(
1920                Context.VIBRATOR_SERVICE);
1921        vib.vibrate(250);
1922    }
1923
1924    Runnable mStartTracing = new Runnable() {
1925        public void run() {
1926            vibrate();
1927            SystemClock.sleep(250);
1928            Slog.d(TAG, "startTracing");
1929            android.os.Debug.startMethodTracing("/data/statusbar-traces/trace");
1930            mHandler.postDelayed(mStopTracing, 10000);
1931        }
1932    };
1933
1934    Runnable mStopTracing = new Runnable() {
1935        public void run() {
1936            android.os.Debug.stopMethodTracing();
1937            Slog.d(TAG, "stopTracing");
1938            vibrate();
1939        }
1940    };
1941
1942    @Override
1943    protected void haltTicker() {
1944        mTicker.halt();
1945    }
1946
1947    @Override
1948    protected boolean shouldDisableNavbarGestures() {
1949        return mExpandedVisible || (mDisabled & StatusBarManager.DISABLE_HOME) != 0;
1950    }
1951
1952    private static class FastColorDrawable extends Drawable {
1953        private final int mColor;
1954
1955        public FastColorDrawable(int color) {
1956            mColor = 0xff000000 | color;
1957        }
1958
1959        @Override
1960        public void draw(Canvas canvas) {
1961            canvas.drawColor(mColor, PorterDuff.Mode.SRC);
1962        }
1963
1964        @Override
1965        public void setAlpha(int alpha) {
1966        }
1967
1968        @Override
1969        public void setColorFilter(ColorFilter cf) {
1970        }
1971
1972        @Override
1973        public int getOpacity() {
1974            return PixelFormat.OPAQUE;
1975        }
1976
1977        @Override
1978        public void setBounds(int left, int top, int right, int bottom) {
1979        }
1980
1981        @Override
1982        public void setBounds(Rect bounds) {
1983        }
1984    }
1985}
1986