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.animation.TimeInterpolator;
24import android.app.ActivityManager;
25import android.app.ActivityManagerNative;
26import android.app.Notification;
27import android.app.PendingIntent;
28import android.app.StatusBarManager;
29import android.content.BroadcastReceiver;
30import android.content.Context;
31import android.content.Intent;
32import android.content.IntentFilter;
33import android.content.SharedPreferences;
34import android.content.res.Resources;
35import android.database.ContentObserver;
36import android.graphics.Canvas;
37import android.graphics.ColorFilter;
38import android.graphics.PixelFormat;
39import android.graphics.Point;
40import android.graphics.PorterDuff;
41import android.graphics.Rect;
42import android.graphics.drawable.Drawable;
43import android.inputmethodservice.InputMethodService;
44import android.os.Handler;
45import android.os.IBinder;
46import android.os.Message;
47import android.os.RemoteException;
48import android.os.ServiceManager;
49import android.os.SystemClock;
50import android.os.UserHandle;
51import android.provider.Settings;
52import android.service.dreams.DreamService;
53import android.service.dreams.IDreamManager;
54import android.util.DisplayMetrics;
55import android.util.Log;
56import android.util.Slog;
57import android.view.Display;
58import android.view.Gravity;
59import android.view.MotionEvent;
60import android.view.VelocityTracker;
61import android.view.View;
62import android.view.ViewGroup;
63import android.view.ViewGroup.LayoutParams;
64import android.view.ViewPropertyAnimator;
65import android.view.ViewStub;
66import android.view.WindowManager;
67import android.view.animation.AccelerateInterpolator;
68import android.view.animation.Animation;
69import android.view.animation.AnimationUtils;
70import android.view.animation.DecelerateInterpolator;
71import android.widget.FrameLayout;
72import android.widget.ImageView;
73import android.widget.LinearLayout;
74import android.widget.ScrollView;
75import android.widget.TextView;
76
77import com.android.internal.statusbar.StatusBarIcon;
78import com.android.internal.statusbar.StatusBarNotification;
79import com.android.systemui.R;
80import com.android.systemui.statusbar.BaseStatusBar;
81import com.android.systemui.statusbar.CommandQueue;
82import com.android.systemui.statusbar.GestureRecorder;
83import com.android.systemui.statusbar.NotificationData;
84import com.android.systemui.statusbar.NotificationData.Entry;
85import com.android.systemui.statusbar.SignalClusterView;
86import com.android.systemui.statusbar.StatusBarIconView;
87import com.android.systemui.statusbar.policy.BatteryController;
88import com.android.systemui.statusbar.policy.BluetoothController;
89import com.android.systemui.statusbar.policy.DateView;
90import com.android.systemui.statusbar.policy.IntruderAlertView;
91import com.android.systemui.statusbar.policy.LocationController;
92import com.android.systemui.statusbar.policy.NetworkController;
93import com.android.systemui.statusbar.policy.NotificationRowLayout;
94import com.android.systemui.statusbar.policy.OnSizeChangedListener;
95import com.android.systemui.statusbar.policy.Prefs;
96
97import java.io.FileDescriptor;
98import java.io.PrintWriter;
99import java.util.ArrayList;
100
101public class PhoneStatusBar extends BaseStatusBar {
102    static final String TAG = "PhoneStatusBar";
103    public static final boolean DEBUG = BaseStatusBar.DEBUG;
104    public static final boolean SPEW = DEBUG;
105    public static final boolean DUMPTRUCK = true; // extra dumpsys info
106    public static final boolean DEBUG_GESTURES = false;
107
108    public static final boolean DEBUG_CLINGS = false;
109
110    public static final boolean ENABLE_NOTIFICATION_PANEL_CLING = false;
111
112    public static final boolean SETTINGS_DRAG_SHORTCUT = true;
113
114    // additional instrumentation for testing purposes; intended to be left on during development
115    public static final boolean CHATTY = DEBUG;
116
117    public static final String ACTION_STATUSBAR_START
118            = "com.android.internal.policy.statusbar.START";
119
120    private static final int MSG_OPEN_NOTIFICATION_PANEL = 1000;
121    private static final int MSG_CLOSE_PANELS = 1001;
122    private static final int MSG_OPEN_SETTINGS_PANEL = 1002;
123    // 1020-1030 reserved for BaseStatusBar
124
125    // will likely move to a resource or other tunable param at some point
126    private static final int INTRUDER_ALERT_DECAY_MS = 0; // disabled, was 10000;
127
128    private static final boolean CLOSE_PANEL_WHEN_EMPTIED = true;
129
130    private static final int NOTIFICATION_PRIORITY_MULTIPLIER = 10; // see NotificationManagerService
131    private static final int HIDE_ICONS_BELOW_SCORE = Notification.PRIORITY_LOW * NOTIFICATION_PRIORITY_MULTIPLIER;
132
133    // fling gesture tuning parameters, scaled to display density
134    private float mSelfExpandVelocityPx; // classic value: 2000px/s
135    private float mSelfCollapseVelocityPx; // classic value: 2000px/s (will be negated to collapse "up")
136    private float mFlingExpandMinVelocityPx; // classic value: 200px/s
137    private float mFlingCollapseMinVelocityPx; // classic value: 200px/s
138    private float mCollapseMinDisplayFraction; // classic value: 0.08 (25px/min(320px,480px) on G1)
139    private float mExpandMinDisplayFraction; // classic value: 0.5 (drag open halfway to expand)
140    private float mFlingGestureMaxXVelocityPx; // classic value: 150px/s
141
142    private float mExpandAccelPx; // classic value: 2000px/s/s
143    private float mCollapseAccelPx; // classic value: 2000px/s/s (will be negated to collapse "up")
144
145    private float mFlingGestureMaxOutputVelocityPx; // how fast can it really go? (should be a little
146                                                    // faster than mSelfCollapseVelocityPx)
147
148    PhoneStatusBarPolicy mIconPolicy;
149
150    // These are no longer handled by the policy, because we need custom strategies for them
151    BluetoothController mBluetoothController;
152    BatteryController mBatteryController;
153    LocationController mLocationController;
154    NetworkController mNetworkController;
155
156    int mNaturalBarHeight = -1;
157    int mIconSize = -1;
158    int mIconHPadding = -1;
159    Display mDisplay;
160    Point mCurrentDisplaySize = new Point();
161
162    IDreamManager mDreamManager;
163
164    StatusBarWindowView mStatusBarWindow;
165    PhoneStatusBarView mStatusBarView;
166
167    int mPixelFormat;
168    Object mQueueLock = new Object();
169
170    // viewgroup containing the normal contents of the statusbar
171    LinearLayout mStatusBarContents;
172
173    // right-hand icons
174    LinearLayout mSystemIconArea;
175
176    // left-hand icons
177    LinearLayout mStatusIcons;
178    // the icons themselves
179    IconMerger mNotificationIcons;
180    // [+>
181    View mMoreIcon;
182
183    // expanded notifications
184    NotificationPanelView mNotificationPanel; // the sliding/resizing panel within the notification window
185    ScrollView mScrollView;
186    View mExpandedContents;
187    int mNotificationPanelGravity;
188    int mNotificationPanelMarginBottomPx, mNotificationPanelMarginPx;
189    float mNotificationPanelMinHeightFrac;
190    boolean mNotificationPanelIsFullScreenWidth;
191    TextView mNotificationPanelDebugText;
192
193    // settings
194    QuickSettings mQS;
195    boolean mHasSettingsPanel, mHasFlipSettings;
196    SettingsPanelView mSettingsPanel;
197    View mFlipSettingsView;
198    QuickSettingsContainerView mSettingsContainer;
199    int mSettingsPanelGravity;
200
201    // top bar
202    View mNotificationPanelHeader;
203    View mDateTimeView;
204    View mClearButton;
205    ImageView mSettingsButton, mNotificationButton;
206
207    // carrier/wifi label
208    private TextView mCarrierLabel;
209    private boolean mCarrierLabelVisible = false;
210    private int mCarrierLabelHeight;
211    private TextView mEmergencyCallLabel;
212    private int mNotificationHeaderHeight;
213
214    private boolean mShowCarrierInPanel = false;
215
216    // position
217    int[] mPositionTmp = new int[2];
218    boolean mExpandedVisible;
219
220    // the date view
221    DateView mDateView;
222
223    // for immersive activities
224    private IntruderAlertView mIntruderAlertView;
225
226    // on-screen navigation buttons
227    private NavigationBarView mNavigationBarView = null;
228
229    // the tracker view
230    int mTrackingPosition; // the position of the top of the tracking view.
231
232    // ticker
233    private Ticker mTicker;
234    private View mTickerView;
235    private boolean mTicking;
236
237    // Tracking finger for opening/closing.
238    int mEdgeBorder; // corresponds to R.dimen.status_bar_edge_ignore
239    boolean mTracking;
240    VelocityTracker mVelocityTracker;
241
242    // help screen
243    private boolean mClingShown;
244    private ViewGroup mCling;
245    private boolean mSuppressStatusBarDrags; // while a cling is up, briefly deaden the bar to give things time to settle
246
247    boolean mAnimating;
248    boolean mClosing; // only valid when mAnimating; indicates the initial acceleration
249    float mAnimY;
250    float mAnimVel;
251    float mAnimAccel;
252    long mAnimLastTimeNanos;
253    boolean mAnimatingReveal = false;
254    int mViewDelta;
255    float mFlingVelocity;
256    int mFlingY;
257    int[] mAbsPos = new int[2];
258    Runnable mPostCollapseCleanup = null;
259
260    private Animator mLightsOutAnimation;
261    private Animator mLightsOnAnimation;
262
263    // for disabling the status bar
264    int mDisabled = 0;
265
266    // tracking calls to View.setSystemUiVisibility()
267    int mSystemUiVisibility = View.SYSTEM_UI_FLAG_VISIBLE;
268
269    DisplayMetrics mDisplayMetrics = new DisplayMetrics();
270
271    // XXX: gesture research
272    private final GestureRecorder mGestureRec = DEBUG_GESTURES
273        ? new GestureRecorder("/sdcard/statusbar_gestures.dat")
274        : null;
275
276    private int mNavigationIconHints = 0;
277    private final Animator.AnimatorListener mMakeIconsInvisible = new AnimatorListenerAdapter() {
278        @Override
279        public void onAnimationEnd(Animator animation) {
280            // double-check to avoid races
281            if (mStatusBarContents.getAlpha() == 0) {
282                if (DEBUG) Slog.d(TAG, "makeIconsInvisible");
283                mStatusBarContents.setVisibility(View.INVISIBLE);
284            }
285        }
286    };
287
288    // ensure quick settings is disabled until the current user makes it through the setup wizard
289    private boolean mUserSetup = false;
290    private ContentObserver mUserSetupObserver = new ContentObserver(new Handler()) {
291        @Override
292        public void onChange(boolean selfChange) {
293            final boolean userSetup = 0 != Settings.Secure.getIntForUser(
294                    mContext.getContentResolver(),
295                    Settings.Secure.USER_SETUP_COMPLETE,
296                    0 /*default */,
297                    mCurrentUserId);
298            if (MULTIUSER_DEBUG) Slog.d(TAG, String.format("User setup changed: " +
299                    "selfChange=%s userSetup=%s mUserSetup=%s",
300                    selfChange, userSetup, mUserSetup));
301            if (mSettingsButton != null && !mHasSettingsPanel) {
302                mSettingsButton.setVisibility(userSetup ? View.VISIBLE : View.INVISIBLE);
303            }
304            if (mSettingsPanel != null) {
305                mSettingsPanel.setEnabled(userSetup);
306            }
307            if (userSetup != mUserSetup) {
308                mUserSetup = userSetup;
309                if (!mUserSetup && mStatusBarView != null)
310                    animateCollapseQuickSettings();
311            }
312        }
313    };
314
315    @Override
316    public void start() {
317        mDisplay = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE))
318                .getDefaultDisplay();
319
320        mDreamManager = IDreamManager.Stub.asInterface(
321                ServiceManager.checkService(DreamService.DREAM_SERVICE));
322
323        super.start(); // calls createAndAddWindows()
324
325        addNavigationBar();
326
327        if (ENABLE_INTRUDERS) addIntruderView();
328
329        // Lastly, call to the icon policy to install/update all the icons.
330        mIconPolicy = new PhoneStatusBarPolicy(mContext);
331    }
332
333    // ================================================================================
334    // Constructing the view
335    // ================================================================================
336    protected PhoneStatusBarView makeStatusBarView() {
337        final Context context = mContext;
338
339        Resources res = context.getResources();
340
341        updateDisplaySize(); // populates mDisplayMetrics
342        loadDimens();
343
344        mIconSize = res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_icon_size);
345
346        mStatusBarWindow = (StatusBarWindowView) View.inflate(context,
347                R.layout.super_status_bar, null);
348        mStatusBarWindow.mService = this;
349        mStatusBarWindow.setOnTouchListener(new View.OnTouchListener() {
350            @Override
351            public boolean onTouch(View v, MotionEvent event) {
352                if (event.getAction() == MotionEvent.ACTION_DOWN) {
353                    if (mExpandedVisible && !mAnimating) {
354                        animateCollapsePanels();
355                    }
356                }
357                return mStatusBarWindow.onTouchEvent(event);
358            }});
359
360        mStatusBarView = (PhoneStatusBarView) mStatusBarWindow.findViewById(R.id.status_bar);
361        mStatusBarView.setBar(this);
362
363
364        PanelHolder holder = (PanelHolder) mStatusBarWindow.findViewById(R.id.panel_holder);
365        mStatusBarView.setPanelHolder(holder);
366
367        mNotificationPanel = (NotificationPanelView) mStatusBarWindow.findViewById(R.id.notification_panel);
368        mNotificationPanel.setStatusBar(this);
369        mNotificationPanelIsFullScreenWidth =
370            (mNotificationPanel.getLayoutParams().width == ViewGroup.LayoutParams.MATCH_PARENT);
371
372        // make the header non-responsive to clicks
373        mNotificationPanel.findViewById(R.id.header).setOnTouchListener(
374                new View.OnTouchListener() {
375                    @Override
376                    public boolean onTouch(View v, MotionEvent event) {
377                        return true; // e eats everything
378                    }
379                });
380
381        if (!ActivityManager.isHighEndGfx()) {
382            mStatusBarWindow.setBackground(null);
383            mNotificationPanel.setBackground(new FastColorDrawable(context.getResources().getColor(
384                    R.color.notification_panel_solid_background)));
385        }
386        if (ENABLE_INTRUDERS) {
387            mIntruderAlertView = (IntruderAlertView) View.inflate(context, R.layout.intruder_alert, null);
388            mIntruderAlertView.setVisibility(View.GONE);
389            mIntruderAlertView.setBar(this);
390        }
391        if (MULTIUSER_DEBUG) {
392            mNotificationPanelDebugText = (TextView) mNotificationPanel.findViewById(R.id.header_debug_info);
393            mNotificationPanelDebugText.setVisibility(View.VISIBLE);
394        }
395
396        updateShowSearchHoldoff();
397
398        try {
399            boolean showNav = mWindowManagerService.hasNavigationBar();
400            if (DEBUG) Slog.v(TAG, "hasNavigationBar=" + showNav);
401            if (showNav) {
402                mNavigationBarView =
403                    (NavigationBarView) View.inflate(context, R.layout.navigation_bar, null);
404
405                mNavigationBarView.setDisabledFlags(mDisabled);
406                mNavigationBarView.setBar(this);
407            }
408        } catch (RemoteException ex) {
409            // no window manager? good luck with that
410        }
411
412        // figure out which pixel-format to use for the status bar.
413        mPixelFormat = PixelFormat.OPAQUE;
414
415        mSystemIconArea = (LinearLayout) mStatusBarView.findViewById(R.id.system_icon_area);
416        mStatusIcons = (LinearLayout)mStatusBarView.findViewById(R.id.statusIcons);
417        mNotificationIcons = (IconMerger)mStatusBarView.findViewById(R.id.notificationIcons);
418        mNotificationIcons.setOverflowIndicator(mMoreIcon);
419        mStatusBarContents = (LinearLayout)mStatusBarView.findViewById(R.id.status_bar_contents);
420        mTickerView = mStatusBarView.findViewById(R.id.ticker);
421
422        mPile = (NotificationRowLayout)mStatusBarWindow.findViewById(R.id.latestItems);
423        mPile.setLayoutTransitionsEnabled(false);
424        mPile.setLongPressListener(getNotificationLongClicker());
425        mExpandedContents = mPile; // was: expanded.findViewById(R.id.notificationLinearLayout);
426
427        mNotificationPanelHeader = mStatusBarWindow.findViewById(R.id.header);
428
429        mClearButton = mStatusBarWindow.findViewById(R.id.clear_all_button);
430        mClearButton.setOnClickListener(mClearButtonListener);
431        mClearButton.setAlpha(0f);
432        mClearButton.setVisibility(View.INVISIBLE);
433        mClearButton.setEnabled(false);
434        mDateView = (DateView)mStatusBarWindow.findViewById(R.id.date);
435
436        mHasSettingsPanel = res.getBoolean(R.bool.config_hasSettingsPanel);
437        mHasFlipSettings = res.getBoolean(R.bool.config_hasFlipSettingsPanel);
438
439        mDateTimeView = mNotificationPanelHeader.findViewById(R.id.datetime);
440        if (mHasFlipSettings) {
441            mDateTimeView.setOnClickListener(mClockClickListener);
442            mDateTimeView.setEnabled(true);
443        }
444
445        mSettingsButton = (ImageView) mStatusBarWindow.findViewById(R.id.settings_button);
446        if (mSettingsButton != null) {
447            mSettingsButton.setOnClickListener(mSettingsButtonListener);
448            if (mHasSettingsPanel) {
449                if (mStatusBarView.hasFullWidthNotifications()) {
450                    // the settings panel is hiding behind this button
451                    mSettingsButton.setImageResource(R.drawable.ic_notify_quicksettings);
452                    mSettingsButton.setVisibility(View.VISIBLE);
453                } else {
454                    // there is a settings panel, but it's on the other side of the (large) screen
455                    final View buttonHolder = mStatusBarWindow.findViewById(
456                            R.id.settings_button_holder);
457                    if (buttonHolder != null) {
458                        buttonHolder.setVisibility(View.GONE);
459                    }
460                }
461            } else {
462                // no settings panel, go straight to settings
463                mSettingsButton.setVisibility(View.VISIBLE);
464                mSettingsButton.setImageResource(R.drawable.ic_notify_settings);
465            }
466        }
467        if (mHasFlipSettings) {
468            mNotificationButton = (ImageView) mStatusBarWindow.findViewById(R.id.notification_button);
469            if (mNotificationButton != null) {
470                mNotificationButton.setOnClickListener(mNotificationButtonListener);
471            }
472        }
473
474        mScrollView = (ScrollView)mStatusBarWindow.findViewById(R.id.scroll);
475        mScrollView.setVerticalScrollBarEnabled(false); // less drawing during pulldowns
476        if (!mNotificationPanelIsFullScreenWidth) {
477            mScrollView.setSystemUiVisibility(
478                    View.STATUS_BAR_DISABLE_NOTIFICATION_TICKER |
479                    View.STATUS_BAR_DISABLE_NOTIFICATION_ICONS |
480                    View.STATUS_BAR_DISABLE_CLOCK);
481        }
482
483        mTicker = new MyTicker(context, mStatusBarView);
484
485        TickerView tickerView = (TickerView)mStatusBarView.findViewById(R.id.tickerText);
486        tickerView.mTicker = mTicker;
487
488        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
489
490        // set the inital view visibility
491        setAreThereNotifications();
492
493        // Other icons
494        mLocationController = new LocationController(mContext); // will post a notification
495        mBatteryController = new BatteryController(mContext);
496        mBatteryController.addIconView((ImageView)mStatusBarView.findViewById(R.id.battery));
497        mNetworkController = new NetworkController(mContext);
498        mBluetoothController = new BluetoothController(mContext);
499        final SignalClusterView signalCluster =
500                (SignalClusterView)mStatusBarView.findViewById(R.id.signal_cluster);
501
502
503        mNetworkController.addSignalCluster(signalCluster);
504        signalCluster.setNetworkController(mNetworkController);
505
506        mEmergencyCallLabel = (TextView)mStatusBarWindow.findViewById(R.id.emergency_calls_only);
507        if (mEmergencyCallLabel != null) {
508            mNetworkController.addEmergencyLabelView(mEmergencyCallLabel);
509            mEmergencyCallLabel.setOnClickListener(new View.OnClickListener() {
510                public void onClick(View v) { }});
511            mEmergencyCallLabel.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
512                @Override
513                public void onLayoutChange(View v, int left, int top, int right, int bottom,
514                        int oldLeft, int oldTop, int oldRight, int oldBottom) {
515                    updateCarrierLabelVisibility(false);
516                }});
517        }
518
519        mCarrierLabel = (TextView)mStatusBarWindow.findViewById(R.id.carrier_label);
520        mShowCarrierInPanel = (mCarrierLabel != null);
521        if (DEBUG) Slog.v(TAG, "carrierlabel=" + mCarrierLabel + " show=" + mShowCarrierInPanel);
522        if (mShowCarrierInPanel) {
523            mCarrierLabel.setVisibility(mCarrierLabelVisible ? View.VISIBLE : View.INVISIBLE);
524
525            // for mobile devices, we always show mobile connection info here (SPN/PLMN)
526            // for other devices, we show whatever network is connected
527            if (mNetworkController.hasMobileDataFeature()) {
528                mNetworkController.addMobileLabelView(mCarrierLabel);
529            } else {
530                mNetworkController.addCombinedLabelView(mCarrierLabel);
531            }
532
533            // set up the dynamic hide/show of the label
534            mPile.setOnSizeChangedListener(new OnSizeChangedListener() {
535                @Override
536                public void onSizeChanged(View view, int w, int h, int oldw, int oldh) {
537                    updateCarrierLabelVisibility(false);
538                }
539            });
540        }
541
542        // Quick Settings (where available, some restrictions apply)
543        if (mHasSettingsPanel) {
544            // first, figure out where quick settings should be inflated
545            final View settings_stub;
546            if (mHasFlipSettings) {
547                // a version of quick settings that flips around behind the notifications
548                settings_stub = mStatusBarWindow.findViewById(R.id.flip_settings_stub);
549                if (settings_stub != null) {
550                    mFlipSettingsView = ((ViewStub)settings_stub).inflate();
551                    mFlipSettingsView.setVisibility(View.GONE);
552                    mFlipSettingsView.setVerticalScrollBarEnabled(false);
553                }
554            } else {
555                // full quick settings panel
556                settings_stub = mStatusBarWindow.findViewById(R.id.quick_settings_stub);
557                if (settings_stub != null) {
558                    mSettingsPanel = (SettingsPanelView) ((ViewStub)settings_stub).inflate();
559                } else {
560                    mSettingsPanel = (SettingsPanelView) mStatusBarWindow.findViewById(R.id.settings_panel);
561                }
562
563                if (mSettingsPanel != null) {
564                    if (!ActivityManager.isHighEndGfx()) {
565                        mSettingsPanel.setBackground(new FastColorDrawable(context.getResources().getColor(
566                                R.color.notification_panel_solid_background)));
567                    }
568                }
569            }
570
571            // wherever you find it, Quick Settings needs a container to survive
572            mSettingsContainer = (QuickSettingsContainerView)
573                    mStatusBarWindow.findViewById(R.id.quick_settings_container);
574            if (mSettingsContainer != null) {
575                mQS = new QuickSettings(mContext, mSettingsContainer);
576                if (!mNotificationPanelIsFullScreenWidth) {
577                    mSettingsContainer.setSystemUiVisibility(
578                            View.STATUS_BAR_DISABLE_NOTIFICATION_TICKER
579                            | View.STATUS_BAR_DISABLE_SYSTEM_INFO);
580                }
581                if (mSettingsPanel != null) {
582                    mSettingsPanel.setQuickSettings(mQS);
583                }
584                mQS.setService(this);
585                mQS.setBar(mStatusBarView);
586                mQS.setup(mNetworkController, mBluetoothController, mBatteryController,
587                        mLocationController);
588            } else {
589                mQS = null; // fly away, be free
590            }
591        }
592
593        mClingShown = ! (DEBUG_CLINGS
594            || !Prefs.read(mContext).getBoolean(Prefs.SHOWN_QUICK_SETTINGS_HELP, false));
595
596        if (!ENABLE_NOTIFICATION_PANEL_CLING || ActivityManager.isRunningInTestHarness()) {
597            mClingShown = true;
598        }
599
600//        final ImageView wimaxRSSI =
601//                (ImageView)sb.findViewById(R.id.wimax_signal);
602//        if (wimaxRSSI != null) {
603//            mNetworkController.addWimaxIconView(wimaxRSSI);
604//        }
605
606        // receive broadcasts
607        IntentFilter filter = new IntentFilter();
608        filter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
609        filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
610        filter.addAction(Intent.ACTION_SCREEN_OFF);
611        filter.addAction(Intent.ACTION_SCREEN_ON);
612        context.registerReceiver(mBroadcastReceiver, filter);
613
614        // listen for USER_SETUP_COMPLETE setting (per-user)
615        resetUserSetupObserver();
616
617        return mStatusBarView;
618    }
619
620    @Override
621    protected View getStatusBarView() {
622        return mStatusBarView;
623    }
624
625    @Override
626    protected WindowManager.LayoutParams getRecentsLayoutParams(LayoutParams layoutParams) {
627        boolean opaque = false;
628        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
629                layoutParams.width,
630                layoutParams.height,
631                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
632                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
633                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
634                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
635                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
636        if (ActivityManager.isHighEndGfx()) {
637            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
638        } else {
639            lp.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND;
640            lp.dimAmount = 0.75f;
641        }
642        lp.gravity = Gravity.BOTTOM | Gravity.LEFT;
643        lp.setTitle("RecentsPanel");
644        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
645        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
646        | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
647        return lp;
648    }
649
650    @Override
651    protected WindowManager.LayoutParams getSearchLayoutParams(LayoutParams layoutParams) {
652        boolean opaque = false;
653        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
654                LayoutParams.MATCH_PARENT,
655                LayoutParams.MATCH_PARENT,
656                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
657                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
658                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
659                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
660                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
661        if (ActivityManager.isHighEndGfx()) {
662            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
663        }
664        lp.gravity = Gravity.BOTTOM | Gravity.LEFT;
665        lp.setTitle("SearchPanel");
666        // TODO: Define custom animation for Search panel
667        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
668        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
669        | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
670        return lp;
671    }
672
673    @Override
674    protected void updateSearchPanel() {
675        super.updateSearchPanel();
676        mSearchPanelView.setStatusBarView(mNavigationBarView);
677        mNavigationBarView.setDelegateView(mSearchPanelView);
678    }
679
680    @Override
681    public void showSearchPanel() {
682        super.showSearchPanel();
683        mHandler.removeCallbacks(mShowSearchPanel);
684
685        // we want to freeze the sysui state wherever it is
686        mSearchPanelView.setSystemUiVisibility(mSystemUiVisibility);
687
688        WindowManager.LayoutParams lp =
689            (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
690        lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
691        mWindowManager.updateViewLayout(mNavigationBarView, lp);
692    }
693
694    @Override
695    public void hideSearchPanel() {
696        super.hideSearchPanel();
697        WindowManager.LayoutParams lp =
698            (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
699        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
700        mWindowManager.updateViewLayout(mNavigationBarView, lp);
701    }
702
703    protected int getStatusBarGravity() {
704        return Gravity.TOP | Gravity.FILL_HORIZONTAL;
705    }
706
707    public int getStatusBarHeight() {
708        if (mNaturalBarHeight < 0) {
709            final Resources res = mContext.getResources();
710            mNaturalBarHeight =
711                    res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height);
712        }
713        return mNaturalBarHeight;
714    }
715
716    private View.OnClickListener mRecentsClickListener = new View.OnClickListener() {
717        public void onClick(View v) {
718            toggleRecentApps();
719        }
720    };
721
722    private int mShowSearchHoldoff = 0;
723    private Runnable mShowSearchPanel = new Runnable() {
724        public void run() {
725            showSearchPanel();
726            awakenDreams();
727        }
728    };
729
730    View.OnTouchListener mHomeSearchActionListener = new View.OnTouchListener() {
731        public boolean onTouch(View v, MotionEvent event) {
732            switch(event.getAction()) {
733            case MotionEvent.ACTION_DOWN:
734                if (!shouldDisableNavbarGestures()) {
735                    mHandler.removeCallbacks(mShowSearchPanel);
736                    mHandler.postDelayed(mShowSearchPanel, mShowSearchHoldoff);
737                }
738            break;
739
740            case MotionEvent.ACTION_UP:
741            case MotionEvent.ACTION_CANCEL:
742                mHandler.removeCallbacks(mShowSearchPanel);
743                awakenDreams();
744            break;
745        }
746        return false;
747        }
748    };
749
750    private void awakenDreams() {
751        if (mDreamManager != null) {
752            try {
753                mDreamManager.awaken();
754            } catch (RemoteException e) {
755                // fine, stay asleep then
756            }
757        }
758    }
759
760    private void prepareNavigationBarView() {
761        mNavigationBarView.reorient();
762
763        mNavigationBarView.getRecentsButton().setOnClickListener(mRecentsClickListener);
764        mNavigationBarView.getRecentsButton().setOnTouchListener(mRecentsPreloadOnTouchListener);
765        mNavigationBarView.getHomeButton().setOnTouchListener(mHomeSearchActionListener);
766        mNavigationBarView.getSearchLight().setOnTouchListener(mHomeSearchActionListener);
767        updateSearchPanel();
768    }
769
770    // For small-screen devices (read: phones) that lack hardware navigation buttons
771    private void addNavigationBar() {
772        if (DEBUG) Slog.v(TAG, "addNavigationBar: about to add " + mNavigationBarView);
773        if (mNavigationBarView == null) return;
774
775        prepareNavigationBarView();
776
777        mWindowManager.addView(mNavigationBarView, getNavigationBarLayoutParams());
778    }
779
780    private void repositionNavigationBar() {
781        if (mNavigationBarView == null) return;
782
783        prepareNavigationBarView();
784
785        mWindowManager.updateViewLayout(mNavigationBarView, getNavigationBarLayoutParams());
786    }
787
788    private void notifyNavigationBarScreenOn(boolean screenOn) {
789        if (mNavigationBarView == null) return;
790        mNavigationBarView.notifyScreenOn(screenOn);
791    }
792
793    private WindowManager.LayoutParams getNavigationBarLayoutParams() {
794        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
795                LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT,
796                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR,
797                    0
798                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
799                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
800                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
801                    | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH
802                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
803                PixelFormat.OPAQUE);
804        // this will allow the navbar to run in an overlay on devices that support this
805        if (ActivityManager.isHighEndGfx()) {
806            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
807        }
808
809        lp.setTitle("NavigationBar");
810        lp.windowAnimations = 0;
811        return lp;
812    }
813
814    private void addIntruderView() {
815        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
816                ViewGroup.LayoutParams.MATCH_PARENT,
817                ViewGroup.LayoutParams.WRAP_CONTENT,
818                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL, // above the status bar!
819                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
820                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
821                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
822                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
823                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
824                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
825                PixelFormat.TRANSLUCENT);
826        lp.gravity = Gravity.TOP | Gravity.FILL_HORIZONTAL;
827        //lp.y += height * 1.5; // FIXME
828        lp.setTitle("IntruderAlert");
829        lp.packageName = mContext.getPackageName();
830        lp.windowAnimations = R.style.Animation_StatusBar_IntruderAlert;
831
832        mWindowManager.addView(mIntruderAlertView, lp);
833    }
834
835    public void addIcon(String slot, int index, int viewIndex, StatusBarIcon icon) {
836        if (SPEW) Slog.d(TAG, "addIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
837                + " icon=" + icon);
838        StatusBarIconView view = new StatusBarIconView(mContext, slot, null);
839        view.set(icon);
840        mStatusIcons.addView(view, viewIndex, new LinearLayout.LayoutParams(mIconSize, mIconSize));
841    }
842
843    public void updateIcon(String slot, int index, int viewIndex,
844            StatusBarIcon old, StatusBarIcon icon) {
845        if (SPEW) Slog.d(TAG, "updateIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
846                + " old=" + old + " icon=" + icon);
847        StatusBarIconView view = (StatusBarIconView)mStatusIcons.getChildAt(viewIndex);
848        view.set(icon);
849    }
850
851    public void removeIcon(String slot, int index, int viewIndex) {
852        if (SPEW) Slog.d(TAG, "removeIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex);
853        mStatusIcons.removeViewAt(viewIndex);
854    }
855
856    public void addNotification(IBinder key, StatusBarNotification notification) {
857        if (DEBUG) Slog.d(TAG, "addNotification score=" + notification.score);
858        StatusBarIconView iconView = addNotificationViews(key, notification);
859        if (iconView == null) return;
860
861        boolean immersive = false;
862        try {
863            immersive = ActivityManagerNative.getDefault().isTopActivityImmersive();
864            if (DEBUG) {
865                Slog.d(TAG, "Top activity is " + (immersive?"immersive":"not immersive"));
866            }
867        } catch (RemoteException ex) {
868        }
869
870        /*
871         * DISABLED due to missing API
872        if (ENABLE_INTRUDERS && (
873                   // TODO(dsandler): Only if the screen is on
874                notification.notification.intruderView != null)) {
875            Slog.d(TAG, "Presenting high-priority notification");
876            // special new transient ticker mode
877            // 1. Populate mIntruderAlertView
878
879            if (notification.notification.intruderView == null) {
880                Slog.e(TAG, notification.notification.toString() + " wanted to intrude but intruderView was null");
881                return;
882            }
883
884            // bind the click event to the content area
885            PendingIntent contentIntent = notification.notification.contentIntent;
886            final View.OnClickListener listener = (contentIntent != null)
887                    ? new NotificationClicker(contentIntent,
888                            notification.pkg, notification.tag, notification.id)
889                    : null;
890
891            mIntruderAlertView.applyIntruderContent(notification.notification.intruderView, listener);
892
893            mCurrentlyIntrudingNotification = notification;
894
895            // 2. Animate mIntruderAlertView in
896            mHandler.sendEmptyMessage(MSG_SHOW_INTRUDER);
897
898            // 3. Set alarm to age the notification off (TODO)
899            mHandler.removeMessages(MSG_HIDE_INTRUDER);
900            if (INTRUDER_ALERT_DECAY_MS > 0) {
901                mHandler.sendEmptyMessageDelayed(MSG_HIDE_INTRUDER, INTRUDER_ALERT_DECAY_MS);
902            }
903        } else
904         */
905
906        if (notification.notification.fullScreenIntent != null) {
907            // Stop screensaver if the notification has a full-screen intent.
908            // (like an incoming phone call)
909            awakenDreams();
910
911            // not immersive & a full-screen alert should be shown
912            if (DEBUG) Slog.d(TAG, "Notification has fullScreenIntent; sending fullScreenIntent");
913            try {
914                notification.notification.fullScreenIntent.send();
915            } catch (PendingIntent.CanceledException e) {
916            }
917        } else {
918            // usual case: status bar visible & not immersive
919
920            // show the ticker if there isn't an intruder too
921            if (mCurrentlyIntrudingNotification == null) {
922                tick(null, notification, true);
923            }
924        }
925
926        // Recalculate the position of the sliding windows and the titles.
927        setAreThereNotifications();
928        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
929    }
930
931    public void removeNotification(IBinder key) {
932        StatusBarNotification old = removeNotificationViews(key);
933        if (SPEW) Slog.d(TAG, "removeNotification key=" + key + " old=" + old);
934
935        if (old != null) {
936            // Cancel the ticker if it's still running
937            mTicker.removeEntry(old);
938
939            // Recalculate the position of the sliding windows and the titles.
940            updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
941
942            if (ENABLE_INTRUDERS && old == mCurrentlyIntrudingNotification) {
943                mHandler.sendEmptyMessage(MSG_HIDE_INTRUDER);
944            }
945
946            if (CLOSE_PANEL_WHEN_EMPTIED && mNotificationData.size() == 0 && !mAnimating) {
947                animateCollapsePanels();
948            }
949        }
950
951        setAreThereNotifications();
952    }
953
954    private void updateShowSearchHoldoff() {
955        mShowSearchHoldoff = mContext.getResources().getInteger(
956            R.integer.config_show_search_delay);
957    }
958
959    private void loadNotificationShade() {
960        if (mPile == null) return;
961
962        int N = mNotificationData.size();
963
964        ArrayList<View> toShow = new ArrayList<View>();
965
966        final boolean provisioned = isDeviceProvisioned();
967        // If the device hasn't been through Setup, we only show system notifications
968        for (int i=0; i<N; i++) {
969            Entry ent = mNotificationData.get(N-i-1);
970            if (!(provisioned || showNotificationEvenIfUnprovisioned(ent.notification))) continue;
971            if (!notificationIsForCurrentUser(ent.notification)) continue;
972            toShow.add(ent.row);
973        }
974
975        ArrayList<View> toRemove = new ArrayList<View>();
976        for (int i=0; i<mPile.getChildCount(); i++) {
977            View child = mPile.getChildAt(i);
978            if (!toShow.contains(child)) {
979                toRemove.add(child);
980            }
981        }
982
983        for (View remove : toRemove) {
984            mPile.removeView(remove);
985        }
986
987        for (int i=0; i<toShow.size(); i++) {
988            View v = toShow.get(i);
989            if (v.getParent() == null) {
990                mPile.addView(v, i);
991            }
992        }
993
994        if (mSettingsButton != null) {
995            mSettingsButton.setEnabled(isDeviceProvisioned());
996        }
997    }
998
999    @Override
1000    protected void updateNotificationIcons() {
1001        if (mNotificationIcons == null) return;
1002
1003        loadNotificationShade();
1004
1005        final LinearLayout.LayoutParams params
1006            = new LinearLayout.LayoutParams(mIconSize + 2*mIconHPadding, mNaturalBarHeight);
1007
1008        int N = mNotificationData.size();
1009
1010        if (DEBUG) {
1011            Slog.d(TAG, "refreshing icons: " + N + " notifications, mNotificationIcons=" + mNotificationIcons);
1012        }
1013
1014        ArrayList<View> toShow = new ArrayList<View>();
1015
1016        final boolean provisioned = isDeviceProvisioned();
1017        // If the device hasn't been through Setup, we only show system notifications
1018        for (int i=0; i<N; i++) {
1019            Entry ent = mNotificationData.get(N-i-1);
1020            if (!((provisioned && ent.notification.score >= HIDE_ICONS_BELOW_SCORE)
1021                    || showNotificationEvenIfUnprovisioned(ent.notification))) continue;
1022            if (!notificationIsForCurrentUser(ent.notification)) continue;
1023            toShow.add(ent.icon);
1024        }
1025
1026        ArrayList<View> toRemove = new ArrayList<View>();
1027        for (int i=0; i<mNotificationIcons.getChildCount(); i++) {
1028            View child = mNotificationIcons.getChildAt(i);
1029            if (!toShow.contains(child)) {
1030                toRemove.add(child);
1031            }
1032        }
1033
1034        for (View remove : toRemove) {
1035            mNotificationIcons.removeView(remove);
1036        }
1037
1038        for (int i=0; i<toShow.size(); i++) {
1039            View v = toShow.get(i);
1040            if (v.getParent() == null) {
1041                mNotificationIcons.addView(v, i, params);
1042            }
1043        }
1044    }
1045
1046    protected void updateCarrierLabelVisibility(boolean force) {
1047        if (!mShowCarrierInPanel) return;
1048        // The idea here is to only show the carrier label when there is enough room to see it,
1049        // i.e. when there aren't enough notifications to fill the panel.
1050        if (DEBUG) {
1051            Slog.d(TAG, String.format("pileh=%d scrollh=%d carrierh=%d",
1052                    mPile.getHeight(), mScrollView.getHeight(), mCarrierLabelHeight));
1053        }
1054
1055        final boolean emergencyCallsShownElsewhere = mEmergencyCallLabel != null;
1056        final boolean makeVisible =
1057            !(emergencyCallsShownElsewhere && mNetworkController.isEmergencyOnly())
1058            && mPile.getHeight() < (mNotificationPanel.getHeight() - mCarrierLabelHeight - mNotificationHeaderHeight)
1059            && mScrollView.getVisibility() == View.VISIBLE;
1060
1061        if (force || mCarrierLabelVisible != makeVisible) {
1062            mCarrierLabelVisible = makeVisible;
1063            if (DEBUG) {
1064                Slog.d(TAG, "making carrier label " + (makeVisible?"visible":"invisible"));
1065            }
1066            mCarrierLabel.animate().cancel();
1067            if (makeVisible) {
1068                mCarrierLabel.setVisibility(View.VISIBLE);
1069            }
1070            mCarrierLabel.animate()
1071                .alpha(makeVisible ? 1f : 0f)
1072                //.setStartDelay(makeVisible ? 500 : 0)
1073                //.setDuration(makeVisible ? 750 : 100)
1074                .setDuration(150)
1075                .setListener(makeVisible ? null : new AnimatorListenerAdapter() {
1076                    @Override
1077                    public void onAnimationEnd(Animator animation) {
1078                        if (!mCarrierLabelVisible) { // race
1079                            mCarrierLabel.setVisibility(View.INVISIBLE);
1080                            mCarrierLabel.setAlpha(0f);
1081                        }
1082                    }
1083                })
1084                .start();
1085        }
1086    }
1087
1088    @Override
1089    protected void setAreThereNotifications() {
1090        final boolean any = mNotificationData.size() > 0;
1091
1092        final boolean clearable = any && mNotificationData.hasClearableItems();
1093
1094        if (DEBUG) {
1095            Slog.d(TAG, "setAreThereNotifications: N=" + mNotificationData.size()
1096                    + " any=" + any + " clearable=" + clearable);
1097        }
1098
1099        if (mHasFlipSettings
1100                && mFlipSettingsView != null
1101                && mFlipSettingsView.getVisibility() == View.VISIBLE
1102                && mScrollView.getVisibility() != View.VISIBLE) {
1103            // the flip settings panel is unequivocally showing; we should not be shown
1104            mClearButton.setVisibility(View.INVISIBLE);
1105        } else if (mClearButton.isShown()) {
1106            if (clearable != (mClearButton.getAlpha() == 1.0f)) {
1107                ObjectAnimator clearAnimation = ObjectAnimator.ofFloat(
1108                        mClearButton, "alpha", clearable ? 1.0f : 0.0f).setDuration(250);
1109                clearAnimation.addListener(new AnimatorListenerAdapter() {
1110                    @Override
1111                    public void onAnimationEnd(Animator animation) {
1112                        if (mClearButton.getAlpha() <= 0.0f) {
1113                            mClearButton.setVisibility(View.INVISIBLE);
1114                        }
1115                    }
1116
1117                    @Override
1118                    public void onAnimationStart(Animator animation) {
1119                        if (mClearButton.getAlpha() <= 0.0f) {
1120                            mClearButton.setVisibility(View.VISIBLE);
1121                        }
1122                    }
1123                });
1124                clearAnimation.start();
1125            }
1126        } else {
1127            mClearButton.setAlpha(clearable ? 1.0f : 0.0f);
1128            mClearButton.setVisibility(clearable ? View.VISIBLE : View.INVISIBLE);
1129        }
1130        mClearButton.setEnabled(clearable);
1131
1132        final View nlo = mStatusBarView.findViewById(R.id.notification_lights_out);
1133        final boolean showDot = (any&&!areLightsOn());
1134        if (showDot != (nlo.getAlpha() == 1.0f)) {
1135            if (showDot) {
1136                nlo.setAlpha(0f);
1137                nlo.setVisibility(View.VISIBLE);
1138            }
1139            nlo.animate()
1140                .alpha(showDot?1:0)
1141                .setDuration(showDot?750:250)
1142                .setInterpolator(new AccelerateInterpolator(2.0f))
1143                .setListener(showDot ? null : new AnimatorListenerAdapter() {
1144                    @Override
1145                    public void onAnimationEnd(Animator _a) {
1146                        nlo.setVisibility(View.GONE);
1147                    }
1148                })
1149                .start();
1150        }
1151
1152        updateCarrierLabelVisibility(false);
1153    }
1154
1155    public void showClock(boolean show) {
1156        if (mStatusBarView == null) return;
1157        View clock = mStatusBarView.findViewById(R.id.clock);
1158        if (clock != null) {
1159            clock.setVisibility(show ? View.VISIBLE : View.GONE);
1160        }
1161    }
1162
1163    /**
1164     * State is one or more of the DISABLE constants from StatusBarManager.
1165     */
1166    public void disable(int state) {
1167        final int old = mDisabled;
1168        final int diff = state ^ old;
1169        mDisabled = state;
1170
1171        if (DEBUG) {
1172            Slog.d(TAG, String.format("disable: 0x%08x -> 0x%08x (diff: 0x%08x)",
1173                old, state, diff));
1174        }
1175
1176        StringBuilder flagdbg = new StringBuilder();
1177        flagdbg.append("disable: < ");
1178        flagdbg.append(((state & StatusBarManager.DISABLE_EXPAND) != 0) ? "EXPAND" : "expand");
1179        flagdbg.append(((diff  & StatusBarManager.DISABLE_EXPAND) != 0) ? "* " : " ");
1180        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "ICONS" : "icons");
1181        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "* " : " ");
1182        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "ALERTS" : "alerts");
1183        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "* " : " ");
1184        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) ? "TICKER" : "ticker");
1185        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) ? "* " : " ");
1186        flagdbg.append(((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "SYSTEM_INFO" : "system_info");
1187        flagdbg.append(((diff  & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "* " : " ");
1188        flagdbg.append(((state & StatusBarManager.DISABLE_BACK) != 0) ? "BACK" : "back");
1189        flagdbg.append(((diff  & StatusBarManager.DISABLE_BACK) != 0) ? "* " : " ");
1190        flagdbg.append(((state & StatusBarManager.DISABLE_HOME) != 0) ? "HOME" : "home");
1191        flagdbg.append(((diff  & StatusBarManager.DISABLE_HOME) != 0) ? "* " : " ");
1192        flagdbg.append(((state & StatusBarManager.DISABLE_RECENT) != 0) ? "RECENT" : "recent");
1193        flagdbg.append(((diff  & StatusBarManager.DISABLE_RECENT) != 0) ? "* " : " ");
1194        flagdbg.append(((state & StatusBarManager.DISABLE_CLOCK) != 0) ? "CLOCK" : "clock");
1195        flagdbg.append(((diff  & StatusBarManager.DISABLE_CLOCK) != 0) ? "* " : " ");
1196        flagdbg.append(((state & StatusBarManager.DISABLE_SEARCH) != 0) ? "SEARCH" : "search");
1197        flagdbg.append(((diff  & StatusBarManager.DISABLE_SEARCH) != 0) ? "* " : " ");
1198        flagdbg.append(">");
1199        Slog.d(TAG, flagdbg.toString());
1200
1201        if ((diff & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
1202            mSystemIconArea.animate().cancel();
1203            if ((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
1204                mSystemIconArea.animate()
1205                    .alpha(0f)
1206                    .translationY(mNaturalBarHeight*0.5f)
1207                    .setDuration(175)
1208                    .setInterpolator(new DecelerateInterpolator(1.5f))
1209                    .setListener(mMakeIconsInvisible)
1210                    .start();
1211            } else {
1212                mSystemIconArea.setVisibility(View.VISIBLE);
1213                mSystemIconArea.animate()
1214                    .alpha(1f)
1215                    .translationY(0)
1216                    .setStartDelay(0)
1217                    .setInterpolator(new DecelerateInterpolator(1.5f))
1218                    .setDuration(175)
1219                    .start();
1220            }
1221        }
1222
1223        if ((diff & StatusBarManager.DISABLE_CLOCK) != 0) {
1224            boolean show = (state & StatusBarManager.DISABLE_CLOCK) == 0;
1225            showClock(show);
1226        }
1227        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
1228            if ((state & StatusBarManager.DISABLE_EXPAND) != 0) {
1229                animateCollapsePanels();
1230            }
1231        }
1232
1233        if ((diff & (StatusBarManager.DISABLE_HOME
1234                        | StatusBarManager.DISABLE_RECENT
1235                        | StatusBarManager.DISABLE_BACK
1236                        | StatusBarManager.DISABLE_SEARCH)) != 0) {
1237            // the nav bar will take care of these
1238            if (mNavigationBarView != null) mNavigationBarView.setDisabledFlags(state);
1239
1240            if ((state & StatusBarManager.DISABLE_RECENT) != 0) {
1241                // close recents if it's visible
1242                mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1243                mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1244            }
1245        }
1246
1247        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1248            if ((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1249                if (mTicking) {
1250                    haltTicker();
1251                }
1252
1253                mNotificationIcons.animate()
1254                    .alpha(0f)
1255                    .translationY(mNaturalBarHeight*0.5f)
1256                    .setDuration(175)
1257                    .setInterpolator(new DecelerateInterpolator(1.5f))
1258                    .setListener(mMakeIconsInvisible)
1259                    .start();
1260            } else {
1261                mNotificationIcons.setVisibility(View.VISIBLE);
1262                mNotificationIcons.animate()
1263                    .alpha(1f)
1264                    .translationY(0)
1265                    .setStartDelay(0)
1266                    .setInterpolator(new DecelerateInterpolator(1.5f))
1267                    .setDuration(175)
1268                    .start();
1269            }
1270        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1271            if (mTicking && (state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1272                haltTicker();
1273            }
1274        }
1275    }
1276
1277    @Override
1278    protected BaseStatusBar.H createHandler() {
1279        return new PhoneStatusBar.H();
1280    }
1281
1282    /**
1283     * All changes to the status bar and notifications funnel through here and are batched.
1284     */
1285    private class H extends BaseStatusBar.H {
1286        public void handleMessage(Message m) {
1287            super.handleMessage(m);
1288            switch (m.what) {
1289                case MSG_OPEN_NOTIFICATION_PANEL:
1290                    animateExpandNotificationsPanel();
1291                    break;
1292                case MSG_OPEN_SETTINGS_PANEL:
1293                    animateExpandSettingsPanel();
1294                    break;
1295                case MSG_CLOSE_PANELS:
1296                    animateCollapsePanels();
1297                    break;
1298                case MSG_SHOW_INTRUDER:
1299                    setIntruderAlertVisibility(true);
1300                    break;
1301                case MSG_HIDE_INTRUDER:
1302                    setIntruderAlertVisibility(false);
1303                    mCurrentlyIntrudingNotification = null;
1304                    break;
1305            }
1306        }
1307    }
1308
1309    public Handler getHandler() {
1310        return mHandler;
1311    }
1312
1313    View.OnFocusChangeListener mFocusChangeListener = new View.OnFocusChangeListener() {
1314        public void onFocusChange(View v, boolean hasFocus) {
1315            // Because 'v' is a ViewGroup, all its children will be (un)selected
1316            // too, which allows marqueeing to work.
1317            v.setSelected(hasFocus);
1318        }
1319    };
1320
1321    void makeExpandedVisible(boolean revealAfterDraw) {
1322        if (SPEW) Slog.d(TAG, "Make expanded visible: expanded visible=" + mExpandedVisible);
1323        if (mExpandedVisible) {
1324            return;
1325        }
1326
1327        mExpandedVisible = true;
1328        mPile.setLayoutTransitionsEnabled(true);
1329        if (mNavigationBarView != null)
1330            mNavigationBarView.setSlippery(true);
1331
1332        updateCarrierLabelVisibility(true);
1333
1334        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
1335
1336        // Expand the window to encompass the full screen in anticipation of the drag.
1337        // This is only possible to do atomically because the status bar is at the top of the screen!
1338        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) mStatusBarWindow.getLayoutParams();
1339        lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1340        lp.flags |= WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1341        lp.height = ViewGroup.LayoutParams.MATCH_PARENT;
1342        mWindowManager.updateViewLayout(mStatusBarWindow, lp);
1343
1344        // Updating the window layout will force an expensive traversal/redraw.
1345        // Kick off the reveal animation after this is complete to avoid animation latency.
1346        if (revealAfterDraw) {
1347//            mHandler.post(mStartRevealAnimation);
1348        }
1349
1350        visibilityChanged(true);
1351    }
1352
1353    public void animateCollapsePanels() {
1354        animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
1355    }
1356
1357    public void animateCollapsePanels(int flags) {
1358        if (SPEW) {
1359            Slog.d(TAG, "animateCollapse():"
1360                    + " mExpandedVisible=" + mExpandedVisible
1361                    + " mAnimating=" + mAnimating
1362                    + " mAnimatingReveal=" + mAnimatingReveal
1363                    + " mAnimY=" + mAnimY
1364                    + " mAnimVel=" + mAnimVel
1365                    + " flags=" + flags);
1366        }
1367
1368        if ((flags & CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL) == 0) {
1369            mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1370            mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1371        }
1372
1373        if ((flags & CommandQueue.FLAG_EXCLUDE_SEARCH_PANEL) == 0) {
1374            mHandler.removeMessages(MSG_CLOSE_SEARCH_PANEL);
1375            mHandler.sendEmptyMessage(MSG_CLOSE_SEARCH_PANEL);
1376        }
1377
1378        mStatusBarWindow.cancelExpandHelper();
1379        mStatusBarView.collapseAllPanels(true);
1380    }
1381
1382    public ViewPropertyAnimator setVisibilityWhenDone(
1383            final ViewPropertyAnimator a, final View v, final int vis) {
1384        a.setListener(new AnimatorListenerAdapter() {
1385            @Override
1386            public void onAnimationEnd(Animator animation) {
1387                v.setVisibility(vis);
1388                a.setListener(null); // oneshot
1389            }
1390        });
1391        return a;
1392    }
1393
1394    public Animator setVisibilityWhenDone(
1395            final Animator a, final View v, final int vis) {
1396        a.addListener(new AnimatorListenerAdapter() {
1397            @Override
1398            public void onAnimationEnd(Animator animation) {
1399                v.setVisibility(vis);
1400            }
1401        });
1402        return a;
1403    }
1404
1405    public Animator interpolator(TimeInterpolator ti, Animator a) {
1406        a.setInterpolator(ti);
1407        return a;
1408    }
1409
1410    public Animator startDelay(int d, Animator a) {
1411        a.setStartDelay(d);
1412        return a;
1413    }
1414
1415    public Animator start(Animator a) {
1416        a.start();
1417        return a;
1418    }
1419
1420    final TimeInterpolator mAccelerateInterpolator = new AccelerateInterpolator();
1421    final TimeInterpolator mDecelerateInterpolator = new DecelerateInterpolator();
1422    final int FLIP_DURATION_OUT = 125;
1423    final int FLIP_DURATION_IN = 225;
1424    final int FLIP_DURATION = (FLIP_DURATION_IN + FLIP_DURATION_OUT);
1425
1426    Animator mScrollViewAnim, mFlipSettingsViewAnim, mNotificationButtonAnim,
1427        mSettingsButtonAnim, mClearButtonAnim;
1428
1429    @Override
1430    public void animateExpandNotificationsPanel() {
1431        if (SPEW) Slog.d(TAG, "animateExpand: mExpandedVisible=" + mExpandedVisible);
1432        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1433            return ;
1434        }
1435
1436        mNotificationPanel.expand();
1437        if (mHasFlipSettings && mScrollView.getVisibility() != View.VISIBLE) {
1438            flipToNotifications();
1439        }
1440
1441        if (false) postStartTracing();
1442    }
1443
1444    public void flipToNotifications() {
1445        if (mFlipSettingsViewAnim != null) mFlipSettingsViewAnim.cancel();
1446        if (mScrollViewAnim != null) mScrollViewAnim.cancel();
1447        if (mSettingsButtonAnim != null) mSettingsButtonAnim.cancel();
1448        if (mNotificationButtonAnim != null) mNotificationButtonAnim.cancel();
1449        if (mClearButtonAnim != null) mClearButtonAnim.cancel();
1450
1451        mScrollView.setVisibility(View.VISIBLE);
1452        mScrollViewAnim = start(
1453            startDelay(FLIP_DURATION_OUT,
1454                interpolator(mDecelerateInterpolator,
1455                    ObjectAnimator.ofFloat(mScrollView, View.SCALE_X, 0f, 1f)
1456                        .setDuration(FLIP_DURATION_IN)
1457                    )));
1458        mFlipSettingsViewAnim = start(
1459            setVisibilityWhenDone(
1460                interpolator(mAccelerateInterpolator,
1461                        ObjectAnimator.ofFloat(mFlipSettingsView, View.SCALE_X, 1f, 0f)
1462                        )
1463                    .setDuration(FLIP_DURATION_OUT),
1464                mFlipSettingsView, View.INVISIBLE));
1465        mNotificationButtonAnim = start(
1466            setVisibilityWhenDone(
1467                ObjectAnimator.ofFloat(mNotificationButton, View.ALPHA, 0f)
1468                    .setDuration(FLIP_DURATION),
1469                mNotificationButton, View.INVISIBLE));
1470        mSettingsButton.setVisibility(View.VISIBLE);
1471        mSettingsButtonAnim = start(
1472            ObjectAnimator.ofFloat(mSettingsButton, View.ALPHA, 1f)
1473                .setDuration(FLIP_DURATION));
1474        mClearButton.setVisibility(View.VISIBLE);
1475        mClearButton.setAlpha(0f);
1476        setAreThereNotifications(); // this will show/hide the button as necessary
1477        mNotificationPanel.postDelayed(new Runnable() {
1478            public void run() {
1479                updateCarrierLabelVisibility(false);
1480            }
1481        }, FLIP_DURATION - 150);
1482    }
1483
1484    @Override
1485    public void animateExpandSettingsPanel() {
1486        if (SPEW) Slog.d(TAG, "animateExpand: mExpandedVisible=" + mExpandedVisible);
1487        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1488            return;
1489        }
1490
1491        if (mHasFlipSettings) {
1492            mNotificationPanel.expand();
1493            if (mFlipSettingsView.getVisibility() != View.VISIBLE) {
1494                flipToSettings();
1495            }
1496        } else if (mSettingsPanel != null) {
1497            mSettingsPanel.expand();
1498        }
1499
1500        if (false) postStartTracing();
1501    }
1502
1503    public void switchToSettings() {
1504        mFlipSettingsView.setScaleX(1f);
1505        mFlipSettingsView.setVisibility(View.VISIBLE);
1506        mSettingsButton.setVisibility(View.GONE);
1507        mScrollView.setVisibility(View.GONE);
1508        mScrollView.setScaleX(0f);
1509        mNotificationButton.setVisibility(View.VISIBLE);
1510        mNotificationButton.setAlpha(1f);
1511        mClearButton.setVisibility(View.GONE);
1512    }
1513
1514    public void flipToSettings() {
1515        if (mFlipSettingsViewAnim != null) mFlipSettingsViewAnim.cancel();
1516        if (mScrollViewAnim != null) mScrollViewAnim.cancel();
1517        if (mSettingsButtonAnim != null) mSettingsButtonAnim.cancel();
1518        if (mNotificationButtonAnim != null) mNotificationButtonAnim.cancel();
1519        if (mClearButtonAnim != null) mClearButtonAnim.cancel();
1520
1521        mFlipSettingsView.setVisibility(View.VISIBLE);
1522        mFlipSettingsView.setScaleX(0f);
1523        mFlipSettingsViewAnim = start(
1524            startDelay(FLIP_DURATION_OUT,
1525                interpolator(mDecelerateInterpolator,
1526                    ObjectAnimator.ofFloat(mFlipSettingsView, View.SCALE_X, 0f, 1f)
1527                        .setDuration(FLIP_DURATION_IN)
1528                    )));
1529        mScrollViewAnim = start(
1530            setVisibilityWhenDone(
1531                interpolator(mAccelerateInterpolator,
1532                        ObjectAnimator.ofFloat(mScrollView, View.SCALE_X, 1f, 0f)
1533                        )
1534                    .setDuration(FLIP_DURATION_OUT),
1535                mScrollView, View.INVISIBLE));
1536        mSettingsButtonAnim = start(
1537            setVisibilityWhenDone(
1538                ObjectAnimator.ofFloat(mSettingsButton, View.ALPHA, 0f)
1539                    .setDuration(FLIP_DURATION),
1540                    mScrollView, View.INVISIBLE));
1541        mNotificationButton.setVisibility(View.VISIBLE);
1542        mNotificationButtonAnim = start(
1543            ObjectAnimator.ofFloat(mNotificationButton, View.ALPHA, 1f)
1544                .setDuration(FLIP_DURATION));
1545        mClearButtonAnim = start(
1546            setVisibilityWhenDone(
1547                ObjectAnimator.ofFloat(mClearButton, View.ALPHA, 0f)
1548                .setDuration(FLIP_DURATION),
1549                mClearButton, View.INVISIBLE));
1550        mNotificationPanel.postDelayed(new Runnable() {
1551            public void run() {
1552                updateCarrierLabelVisibility(false);
1553            }
1554        }, FLIP_DURATION - 150);
1555    }
1556
1557    public void flipPanels() {
1558        if (mHasFlipSettings) {
1559            if (mFlipSettingsView.getVisibility() != View.VISIBLE) {
1560                flipToSettings();
1561            } else {
1562                flipToNotifications();
1563            }
1564        }
1565    }
1566
1567    public void animateCollapseQuickSettings() {
1568        mStatusBarView.collapseAllPanels(true);
1569    }
1570
1571    void makeExpandedInvisibleSoon() {
1572        mHandler.postDelayed(new Runnable() { public void run() { makeExpandedInvisible(); }}, 50);
1573    }
1574
1575    void makeExpandedInvisible() {
1576        if (SPEW) Slog.d(TAG, "makeExpandedInvisible: mExpandedVisible=" + mExpandedVisible
1577                + " mExpandedVisible=" + mExpandedVisible);
1578
1579        if (!mExpandedVisible) {
1580            return;
1581        }
1582
1583        // Ensure the panel is fully collapsed (just in case; bug 6765842, 7260868)
1584        mStatusBarView.collapseAllPanels(/*animate=*/ false);
1585
1586        if (mHasFlipSettings) {
1587            // reset things to their proper state
1588            if (mFlipSettingsViewAnim != null) mFlipSettingsViewAnim.cancel();
1589            if (mScrollViewAnim != null) mScrollViewAnim.cancel();
1590            if (mSettingsButtonAnim != null) mSettingsButtonAnim.cancel();
1591            if (mNotificationButtonAnim != null) mNotificationButtonAnim.cancel();
1592            if (mClearButtonAnim != null) mClearButtonAnim.cancel();
1593
1594            mScrollView.setScaleX(1f);
1595            mScrollView.setVisibility(View.VISIBLE);
1596            mSettingsButton.setAlpha(1f);
1597            mSettingsButton.setVisibility(View.VISIBLE);
1598            mNotificationPanel.setVisibility(View.GONE);
1599            mFlipSettingsView.setVisibility(View.GONE);
1600            mNotificationButton.setVisibility(View.GONE);
1601            setAreThereNotifications(); // show the clear button
1602        }
1603
1604        mExpandedVisible = false;
1605        mPile.setLayoutTransitionsEnabled(false);
1606        if (mNavigationBarView != null)
1607            mNavigationBarView.setSlippery(false);
1608        visibilityChanged(false);
1609
1610        // Shrink the window to the size of the status bar only
1611        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) mStatusBarWindow.getLayoutParams();
1612        lp.height = getStatusBarHeight();
1613        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1614        lp.flags &= ~WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1615        mWindowManager.updateViewLayout(mStatusBarWindow, lp);
1616
1617        if ((mDisabled & StatusBarManager.DISABLE_NOTIFICATION_ICONS) == 0) {
1618            setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
1619        }
1620
1621        // Close any "App info" popups that might have snuck on-screen
1622        dismissPopups();
1623
1624        if (mPostCollapseCleanup != null) {
1625            mPostCollapseCleanup.run();
1626            mPostCollapseCleanup = null;
1627        }
1628    }
1629
1630    /**
1631     * Enables or disables layers on the children of the notifications pile.
1632     *
1633     * When layers are enabled, this method attempts to enable layers for the minimal
1634     * number of children. Only children visible when the notification area is fully
1635     * expanded will receive a layer. The technique used in this method might cause
1636     * more children than necessary to get a layer (at most one extra child with the
1637     * current UI.)
1638     *
1639     * @param layerType {@link View#LAYER_TYPE_NONE} or {@link View#LAYER_TYPE_HARDWARE}
1640     */
1641    private void setPileLayers(int layerType) {
1642        final int count = mPile.getChildCount();
1643
1644        switch (layerType) {
1645            case View.LAYER_TYPE_NONE:
1646                for (int i = 0; i < count; i++) {
1647                    mPile.getChildAt(i).setLayerType(layerType, null);
1648                }
1649                break;
1650            case View.LAYER_TYPE_HARDWARE:
1651                final int[] location = new int[2];
1652                mNotificationPanel.getLocationInWindow(location);
1653
1654                final int left = location[0];
1655                final int top = location[1];
1656                final int right = left + mNotificationPanel.getWidth();
1657                final int bottom = top + getExpandedViewMaxHeight();
1658
1659                final Rect childBounds = new Rect();
1660
1661                for (int i = 0; i < count; i++) {
1662                    final View view = mPile.getChildAt(i);
1663                    view.getLocationInWindow(location);
1664
1665                    childBounds.set(location[0], location[1],
1666                            location[0] + view.getWidth(), location[1] + view.getHeight());
1667
1668                    if (childBounds.intersects(left, top, right, bottom)) {
1669                        view.setLayerType(layerType, null);
1670                    }
1671                }
1672
1673                break;
1674        }
1675    }
1676
1677    public boolean isClinging() {
1678        return mCling != null && mCling.getVisibility() == View.VISIBLE;
1679    }
1680
1681    public void hideCling() {
1682        if (isClinging()) {
1683            mCling.animate().alpha(0f).setDuration(250).start();
1684            mCling.setVisibility(View.GONE);
1685            mSuppressStatusBarDrags = false;
1686        }
1687    }
1688
1689    public void showCling() {
1690        // lazily inflate this to accommodate orientation change
1691        final ViewStub stub = (ViewStub) mStatusBarWindow.findViewById(R.id.status_bar_cling_stub);
1692        if (stub == null) {
1693            mClingShown = true;
1694            return; // no clings on this device
1695        }
1696
1697        mSuppressStatusBarDrags = true;
1698
1699        mHandler.postDelayed(new Runnable() {
1700            @Override
1701            public void run() {
1702                mCling = (ViewGroup) stub.inflate();
1703
1704                mCling.setOnTouchListener(new View.OnTouchListener() {
1705                    @Override
1706                    public boolean onTouch(View v, MotionEvent event) {
1707                        return true; // e eats everything
1708                    }});
1709                mCling.findViewById(R.id.ok).setOnClickListener(new View.OnClickListener() {
1710                    @Override
1711                    public void onClick(View v) {
1712                        hideCling();
1713                    }});
1714
1715                mCling.setAlpha(0f);
1716                mCling.setVisibility(View.VISIBLE);
1717                mCling.animate().alpha(1f);
1718
1719                mClingShown = true;
1720                SharedPreferences.Editor editor = Prefs.edit(mContext);
1721                editor.putBoolean(Prefs.SHOWN_QUICK_SETTINGS_HELP, true);
1722                editor.apply();
1723
1724                makeExpandedVisible(true); // enforce visibility in case the shade is still animating closed
1725                animateExpandNotificationsPanel();
1726
1727                mSuppressStatusBarDrags = false;
1728            }
1729        }, 500);
1730
1731        animateExpandNotificationsPanel();
1732    }
1733
1734    public boolean interceptTouchEvent(MotionEvent event) {
1735        if (SPEW) {
1736            Slog.d(TAG, "Touch: rawY=" + event.getRawY() + " event=" + event + " mDisabled="
1737                + mDisabled + " mTracking=" + mTracking);
1738        } else if (CHATTY) {
1739            if (event.getAction() != MotionEvent.ACTION_MOVE) {
1740                Slog.d(TAG, String.format(
1741                            "panel: %s at (%f, %f) mDisabled=0x%08x",
1742                            MotionEvent.actionToString(event.getAction()),
1743                            event.getRawX(), event.getRawY(), mDisabled));
1744            }
1745        }
1746
1747        if (DEBUG_GESTURES) {
1748            mGestureRec.add(event);
1749        }
1750
1751        // Cling (first-run help) handling.
1752        // The cling is supposed to show the first time you drag, or even tap, the status bar.
1753        // It should show the notification panel, then fade in after half a second, giving you
1754        // an explanation of what just happened, as well as teach you how to access quick
1755        // settings (another drag). The user can dismiss the cling by clicking OK or by
1756        // dragging quick settings into view.
1757        final int act = event.getActionMasked();
1758        if (mSuppressStatusBarDrags) {
1759            return true;
1760        } else if (act == MotionEvent.ACTION_UP && !mClingShown) {
1761            showCling();
1762        } else {
1763            hideCling();
1764        }
1765
1766        return false;
1767    }
1768
1769    public GestureRecorder getGestureRecorder() {
1770        return mGestureRec;
1771    }
1772
1773    @Override // CommandQueue
1774    public void setNavigationIconHints(int hints) {
1775        if (hints == mNavigationIconHints) return;
1776
1777        mNavigationIconHints = hints;
1778
1779        if (mNavigationBarView != null) {
1780            mNavigationBarView.setNavigationIconHints(hints);
1781        }
1782    }
1783
1784    @Override // CommandQueue
1785    public void setSystemUiVisibility(int vis, int mask) {
1786        final int oldVal = mSystemUiVisibility;
1787        final int newVal = (oldVal&~mask) | (vis&mask);
1788        final int diff = newVal ^ oldVal;
1789
1790        if (diff != 0) {
1791            mSystemUiVisibility = newVal;
1792
1793            if (0 != (diff & View.SYSTEM_UI_FLAG_LOW_PROFILE)) {
1794                final boolean lightsOut = (0 != (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE));
1795                if (lightsOut) {
1796                    animateCollapsePanels();
1797                    if (mTicking) {
1798                        haltTicker();
1799                    }
1800                }
1801
1802                if (mNavigationBarView != null) {
1803                    mNavigationBarView.setLowProfile(lightsOut);
1804                }
1805
1806                setStatusBarLowProfile(lightsOut);
1807            }
1808
1809            notifyUiVisibilityChanged();
1810        }
1811    }
1812
1813    private void setStatusBarLowProfile(boolean lightsOut) {
1814        if (mLightsOutAnimation == null) {
1815            final View notifications = mStatusBarView.findViewById(R.id.notification_icon_area);
1816            final View systemIcons = mStatusBarView.findViewById(R.id.statusIcons);
1817            final View signal = mStatusBarView.findViewById(R.id.signal_cluster);
1818            final View battery = mStatusBarView.findViewById(R.id.battery);
1819            final View clock = mStatusBarView.findViewById(R.id.clock);
1820
1821            final AnimatorSet lightsOutAnim = new AnimatorSet();
1822            lightsOutAnim.playTogether(
1823                    ObjectAnimator.ofFloat(notifications, View.ALPHA, 0),
1824                    ObjectAnimator.ofFloat(systemIcons, View.ALPHA, 0),
1825                    ObjectAnimator.ofFloat(signal, View.ALPHA, 0),
1826                    ObjectAnimator.ofFloat(battery, View.ALPHA, 0.5f),
1827                    ObjectAnimator.ofFloat(clock, View.ALPHA, 0.5f)
1828                );
1829            lightsOutAnim.setDuration(750);
1830
1831            final AnimatorSet lightsOnAnim = new AnimatorSet();
1832            lightsOnAnim.playTogether(
1833                    ObjectAnimator.ofFloat(notifications, View.ALPHA, 1),
1834                    ObjectAnimator.ofFloat(systemIcons, View.ALPHA, 1),
1835                    ObjectAnimator.ofFloat(signal, View.ALPHA, 1),
1836                    ObjectAnimator.ofFloat(battery, View.ALPHA, 1),
1837                    ObjectAnimator.ofFloat(clock, View.ALPHA, 1)
1838                );
1839            lightsOnAnim.setDuration(250);
1840
1841            mLightsOutAnimation = lightsOutAnim;
1842            mLightsOnAnimation = lightsOnAnim;
1843        }
1844
1845        mLightsOutAnimation.cancel();
1846        mLightsOnAnimation.cancel();
1847
1848        final Animator a = lightsOut ? mLightsOutAnimation : mLightsOnAnimation;
1849        a.start();
1850
1851        setAreThereNotifications();
1852    }
1853
1854    private boolean areLightsOn() {
1855        return 0 == (mSystemUiVisibility & View.SYSTEM_UI_FLAG_LOW_PROFILE);
1856    }
1857
1858    public void setLightsOn(boolean on) {
1859        Log.v(TAG, "setLightsOn(" + on + ")");
1860        if (on) {
1861            setSystemUiVisibility(0, View.SYSTEM_UI_FLAG_LOW_PROFILE);
1862        } else {
1863            setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE, View.SYSTEM_UI_FLAG_LOW_PROFILE);
1864        }
1865    }
1866
1867    private void notifyUiVisibilityChanged() {
1868        try {
1869            mWindowManagerService.statusBarVisibilityChanged(mSystemUiVisibility);
1870        } catch (RemoteException ex) {
1871        }
1872    }
1873
1874    public void topAppWindowChanged(boolean showMenu) {
1875        if (DEBUG) {
1876            Slog.d(TAG, (showMenu?"showing":"hiding") + " the MENU button");
1877        }
1878        if (mNavigationBarView != null) {
1879            mNavigationBarView.setMenuVisibility(showMenu);
1880        }
1881
1882        // See above re: lights-out policy for legacy apps.
1883        if (showMenu) setLightsOn(true);
1884    }
1885
1886    @Override
1887    public void setImeWindowStatus(IBinder token, int vis, int backDisposition) {
1888        boolean altBack = (backDisposition == InputMethodService.BACK_DISPOSITION_WILL_DISMISS)
1889            || ((vis & InputMethodService.IME_VISIBLE) != 0);
1890
1891        mCommandQueue.setNavigationIconHints(
1892                altBack ? (mNavigationIconHints | StatusBarManager.NAVIGATION_HINT_BACK_ALT)
1893                        : (mNavigationIconHints & ~StatusBarManager.NAVIGATION_HINT_BACK_ALT));
1894        if (mQS != null) mQS.setImeWindowStatus(vis > 0);
1895    }
1896
1897    @Override
1898    public void setHardKeyboardStatus(boolean available, boolean enabled) {}
1899
1900    @Override
1901    protected void tick(IBinder key, StatusBarNotification n, boolean firstTime) {
1902        // no ticking in lights-out mode
1903        if (!areLightsOn()) return;
1904
1905        // no ticking in Setup
1906        if (!isDeviceProvisioned()) return;
1907
1908        // not for you
1909        if (!notificationIsForCurrentUser(n)) return;
1910
1911        // Show the ticker if one is requested. Also don't do this
1912        // until status bar window is attached to the window manager,
1913        // because...  well, what's the point otherwise?  And trying to
1914        // run a ticker without being attached will crash!
1915        if (n.notification.tickerText != null && mStatusBarWindow.getWindowToken() != null) {
1916            if (0 == (mDisabled & (StatusBarManager.DISABLE_NOTIFICATION_ICONS
1917                            | StatusBarManager.DISABLE_NOTIFICATION_TICKER))) {
1918                mTicker.addEntry(n);
1919            }
1920        }
1921    }
1922
1923    private class MyTicker extends Ticker {
1924        MyTicker(Context context, View sb) {
1925            super(context, sb);
1926        }
1927
1928        @Override
1929        public void tickerStarting() {
1930            mTicking = true;
1931            mStatusBarContents.setVisibility(View.GONE);
1932            mTickerView.setVisibility(View.VISIBLE);
1933            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_up_in, null));
1934            mStatusBarContents.startAnimation(loadAnim(com.android.internal.R.anim.push_up_out, null));
1935        }
1936
1937        @Override
1938        public void tickerDone() {
1939            mStatusBarContents.setVisibility(View.VISIBLE);
1940            mTickerView.setVisibility(View.GONE);
1941            mStatusBarContents.startAnimation(loadAnim(com.android.internal.R.anim.push_down_in, null));
1942            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_down_out,
1943                        mTickingDoneListener));
1944        }
1945
1946        public void tickerHalting() {
1947            mStatusBarContents.setVisibility(View.VISIBLE);
1948            mTickerView.setVisibility(View.GONE);
1949            mStatusBarContents.startAnimation(loadAnim(com.android.internal.R.anim.fade_in, null));
1950            // we do not animate the ticker away at this point, just get rid of it (b/6992707)
1951        }
1952    }
1953
1954    Animation.AnimationListener mTickingDoneListener = new Animation.AnimationListener() {;
1955        public void onAnimationEnd(Animation animation) {
1956            mTicking = false;
1957        }
1958        public void onAnimationRepeat(Animation animation) {
1959        }
1960        public void onAnimationStart(Animation animation) {
1961        }
1962    };
1963
1964    private Animation loadAnim(int id, Animation.AnimationListener listener) {
1965        Animation anim = AnimationUtils.loadAnimation(mContext, id);
1966        if (listener != null) {
1967            anim.setAnimationListener(listener);
1968        }
1969        return anim;
1970    }
1971
1972    public static String viewInfo(View v) {
1973        return "[(" + v.getLeft() + "," + v.getTop() + ")(" + v.getRight() + "," + v.getBottom()
1974                + ") " + v.getWidth() + "x" + v.getHeight() + "]";
1975    }
1976
1977    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
1978        synchronized (mQueueLock) {
1979            pw.println("Current Status Bar state:");
1980            pw.println("  mExpandedVisible=" + mExpandedVisible
1981                    + ", mTrackingPosition=" + mTrackingPosition);
1982            pw.println("  mTicking=" + mTicking);
1983            pw.println("  mTracking=" + mTracking);
1984            pw.println("  mNotificationPanel=" +
1985                    ((mNotificationPanel == null)
1986                            ? "null"
1987                            : (mNotificationPanel + " params=" + mNotificationPanel.getLayoutParams().debug(""))));
1988            pw.println("  mAnimating=" + mAnimating
1989                    + ", mAnimY=" + mAnimY + ", mAnimVel=" + mAnimVel
1990                    + ", mAnimAccel=" + mAnimAccel);
1991            pw.println("  mAnimLastTimeNanos=" + mAnimLastTimeNanos);
1992            pw.println("  mAnimatingReveal=" + mAnimatingReveal
1993                    + " mViewDelta=" + mViewDelta);
1994            pw.println("  mDisplayMetrics=" + mDisplayMetrics);
1995            pw.println("  mPile: " + viewInfo(mPile));
1996            pw.println("  mTickerView: " + viewInfo(mTickerView));
1997            pw.println("  mScrollView: " + viewInfo(mScrollView)
1998                    + " scroll " + mScrollView.getScrollX() + "," + mScrollView.getScrollY());
1999        }
2000
2001        pw.print("  mNavigationBarView=");
2002        if (mNavigationBarView == null) {
2003            pw.println("null");
2004        } else {
2005            mNavigationBarView.dump(fd, pw, args);
2006        }
2007
2008        if (DUMPTRUCK) {
2009            synchronized (mNotificationData) {
2010                int N = mNotificationData.size();
2011                pw.println("  notification icons: " + N);
2012                for (int i=0; i<N; i++) {
2013                    NotificationData.Entry e = mNotificationData.get(i);
2014                    pw.println("    [" + i + "] key=" + e.key + " icon=" + e.icon);
2015                    StatusBarNotification n = e.notification;
2016                    pw.println("         pkg=" + n.pkg + " id=" + n.id + " score=" + n.score);
2017                    pw.println("         notification=" + n.notification);
2018                    pw.println("         tickerText=\"" + n.notification.tickerText + "\"");
2019                }
2020            }
2021
2022            int N = mStatusIcons.getChildCount();
2023            pw.println("  system icons: " + N);
2024            for (int i=0; i<N; i++) {
2025                StatusBarIconView ic = (StatusBarIconView) mStatusIcons.getChildAt(i);
2026                pw.println("    [" + i + "] icon=" + ic);
2027            }
2028
2029            if (false) {
2030                pw.println("see the logcat for a dump of the views we have created.");
2031                // must happen on ui thread
2032                mHandler.post(new Runnable() {
2033                        public void run() {
2034                            mStatusBarView.getLocationOnScreen(mAbsPos);
2035                            Slog.d(TAG, "mStatusBarView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
2036                                    + ") " + mStatusBarView.getWidth() + "x"
2037                                    + getStatusBarHeight());
2038                            mStatusBarView.debug();
2039                        }
2040                    });
2041            }
2042        }
2043
2044        if (DEBUG_GESTURES) {
2045            pw.print("  status bar gestures: ");
2046            mGestureRec.dump(fd, pw, args);
2047        }
2048
2049        mNetworkController.dump(fd, pw, args);
2050    }
2051
2052    @Override
2053    public void createAndAddWindows() {
2054        addStatusBarWindow();
2055    }
2056
2057    private void addStatusBarWindow() {
2058        // Put up the view
2059        final int height = getStatusBarHeight();
2060
2061        // Now that the status bar window encompasses the sliding panel and its
2062        // translucent backdrop, the entire thing is made TRANSLUCENT and is
2063        // hardware-accelerated.
2064        final WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
2065                ViewGroup.LayoutParams.MATCH_PARENT,
2066                height,
2067                WindowManager.LayoutParams.TYPE_STATUS_BAR,
2068                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
2069                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
2070                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
2071                PixelFormat.TRANSLUCENT);
2072
2073        lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
2074
2075        lp.gravity = getStatusBarGravity();
2076        lp.setTitle("StatusBar");
2077        lp.packageName = mContext.getPackageName();
2078
2079        makeStatusBarView();
2080        mWindowManager.addView(mStatusBarWindow, lp);
2081    }
2082
2083    void setNotificationIconVisibility(boolean visible, int anim) {
2084        int old = mNotificationIcons.getVisibility();
2085        int v = visible ? View.VISIBLE : View.INVISIBLE;
2086        if (old != v) {
2087            mNotificationIcons.setVisibility(v);
2088            mNotificationIcons.startAnimation(loadAnim(anim, null));
2089        }
2090    }
2091
2092    void updateExpandedInvisiblePosition() {
2093        mTrackingPosition = -mDisplayMetrics.heightPixels;
2094    }
2095
2096    static final float saturate(float a) {
2097        return a < 0f ? 0f : (a > 1f ? 1f : a);
2098    }
2099
2100    @Override
2101    protected int getExpandedViewMaxHeight() {
2102        return mDisplayMetrics.heightPixels - mNotificationPanelMarginBottomPx;
2103    }
2104
2105    @Override
2106    public void updateExpandedViewPos(int thingy) {
2107        if (DEBUG) Slog.v(TAG, "updateExpandedViewPos");
2108
2109        // on larger devices, the notification panel is propped open a bit
2110        mNotificationPanel.setMinimumHeight(
2111                (int)(mNotificationPanelMinHeightFrac * mCurrentDisplaySize.y));
2112
2113        FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) mNotificationPanel.getLayoutParams();
2114        lp.gravity = mNotificationPanelGravity;
2115        lp.leftMargin = mNotificationPanelMarginPx;
2116        mNotificationPanel.setLayoutParams(lp);
2117
2118        if (mSettingsPanel != null) {
2119            lp = (FrameLayout.LayoutParams) mSettingsPanel.getLayoutParams();
2120            lp.gravity = mSettingsPanelGravity;
2121            lp.rightMargin = mNotificationPanelMarginPx;
2122            mSettingsPanel.setLayoutParams(lp);
2123        }
2124
2125        updateCarrierLabelVisibility(false);
2126    }
2127
2128    // called by makeStatusbar and also by PhoneStatusBarView
2129    void updateDisplaySize() {
2130        mDisplay.getMetrics(mDisplayMetrics);
2131        if (DEBUG_GESTURES) {
2132            mGestureRec.tag("display",
2133                    String.format("%dx%d", mDisplayMetrics.widthPixels, mDisplayMetrics.heightPixels));
2134        }
2135    }
2136
2137    private View.OnClickListener mClearButtonListener = new View.OnClickListener() {
2138        public void onClick(View v) {
2139            synchronized (mNotificationData) {
2140                // animate-swipe all dismissable notifications, then animate the shade closed
2141                int numChildren = mPile.getChildCount();
2142
2143                int scrollTop = mScrollView.getScrollY();
2144                int scrollBottom = scrollTop + mScrollView.getHeight();
2145                final ArrayList<View> snapshot = new ArrayList<View>(numChildren);
2146                for (int i=0; i<numChildren; i++) {
2147                    final View child = mPile.getChildAt(i);
2148                    if (mPile.canChildBeDismissed(child) && child.getBottom() > scrollTop &&
2149                            child.getTop() < scrollBottom) {
2150                        snapshot.add(child);
2151                    }
2152                }
2153                if (snapshot.isEmpty()) {
2154                    animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
2155                    return;
2156                }
2157                new Thread(new Runnable() {
2158                    @Override
2159                    public void run() {
2160                        // Decrease the delay for every row we animate to give the sense of
2161                        // accelerating the swipes
2162                        final int ROW_DELAY_DECREMENT = 10;
2163                        int currentDelay = 140;
2164                        int totalDelay = 0;
2165
2166                        // Set the shade-animating state to avoid doing other work during
2167                        // all of these animations. In particular, avoid layout and
2168                        // redrawing when collapsing the shade.
2169                        mPile.setViewRemoval(false);
2170
2171                        mPostCollapseCleanup = new Runnable() {
2172                            @Override
2173                            public void run() {
2174                                if (DEBUG) {
2175                                    Slog.v(TAG, "running post-collapse cleanup");
2176                                }
2177                                try {
2178                                    mPile.setViewRemoval(true);
2179                                    mBarService.onClearAllNotifications();
2180                                } catch (Exception ex) { }
2181                            }
2182                        };
2183
2184                        View sampleView = snapshot.get(0);
2185                        int width = sampleView.getWidth();
2186                        final int velocity = width * 8; // 1000/8 = 125 ms duration
2187                        for (final View _v : snapshot) {
2188                            mHandler.postDelayed(new Runnable() {
2189                                @Override
2190                                public void run() {
2191                                    mPile.dismissRowAnimated(_v, velocity);
2192                                }
2193                            }, totalDelay);
2194                            currentDelay = Math.max(50, currentDelay - ROW_DELAY_DECREMENT);
2195                            totalDelay += currentDelay;
2196                        }
2197                        // Delay the collapse animation until after all swipe animations have
2198                        // finished. Provide some buffer because there may be some extra delay
2199                        // before actually starting each swipe animation. Ideally, we'd
2200                        // synchronize the end of those animations with the start of the collaps
2201                        // exactly.
2202                        mHandler.postDelayed(new Runnable() {
2203                            @Override
2204                            public void run() {
2205                                animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
2206                            }
2207                        }, totalDelay + 225);
2208                    }
2209                }).start();
2210            }
2211        }
2212    };
2213
2214    public void startActivityDismissingKeyguard(Intent intent, boolean onlyProvisioned) {
2215        if (onlyProvisioned && !isDeviceProvisioned()) return;
2216        try {
2217            // Dismiss the lock screen when Settings starts.
2218            ActivityManagerNative.getDefault().dismissKeyguardOnNextActivity();
2219        } catch (RemoteException e) {
2220        }
2221        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);
2222        mContext.startActivityAsUser(intent, new UserHandle(UserHandle.USER_CURRENT));
2223        animateCollapsePanels();
2224    }
2225
2226    private View.OnClickListener mSettingsButtonListener = new View.OnClickListener() {
2227        public void onClick(View v) {
2228            if (mHasSettingsPanel) {
2229                animateExpandSettingsPanel();
2230            } else {
2231                startActivityDismissingKeyguard(
2232                        new Intent(android.provider.Settings.ACTION_SETTINGS), true);
2233            }
2234        }
2235    };
2236
2237    private View.OnClickListener mClockClickListener = new View.OnClickListener() {
2238        public void onClick(View v) {
2239            startActivityDismissingKeyguard(
2240                    new Intent(Intent.ACTION_QUICK_CLOCK), true); // have fun, everyone
2241        }
2242    };
2243
2244    private View.OnClickListener mNotificationButtonListener = new View.OnClickListener() {
2245        public void onClick(View v) {
2246            animateExpandNotificationsPanel();
2247        }
2248    };
2249
2250    private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
2251        public void onReceive(Context context, Intent intent) {
2252            if (DEBUG) Slog.v(TAG, "onReceive: " + intent);
2253            String action = intent.getAction();
2254            if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
2255                int flags = CommandQueue.FLAG_EXCLUDE_NONE;
2256                if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
2257                    String reason = intent.getStringExtra("reason");
2258                    if (reason != null && reason.equals(SYSTEM_DIALOG_REASON_RECENT_APPS)) {
2259                        flags |= CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL;
2260                    }
2261                }
2262                animateCollapsePanels(flags);
2263            }
2264            else if (Intent.ACTION_SCREEN_OFF.equals(action)) {
2265                // no waiting!
2266                makeExpandedInvisible();
2267                notifyNavigationBarScreenOn(false);
2268            }
2269            else if (Intent.ACTION_CONFIGURATION_CHANGED.equals(action)) {
2270                if (DEBUG) {
2271                    Slog.v(TAG, "configuration changed: " + mContext.getResources().getConfiguration());
2272                }
2273                mDisplay.getSize(mCurrentDisplaySize);
2274
2275                updateResources();
2276                repositionNavigationBar();
2277                updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
2278                updateShowSearchHoldoff();
2279            }
2280            else if (Intent.ACTION_SCREEN_ON.equals(action)) {
2281                // work around problem where mDisplay.getRotation() is not stable while screen is off (bug 7086018)
2282                repositionNavigationBar();
2283                notifyNavigationBarScreenOn(true);
2284            }
2285        }
2286    };
2287
2288    @Override
2289    public void userSwitched(int newUserId) {
2290        if (MULTIUSER_DEBUG) mNotificationPanelDebugText.setText("USER " + newUserId);
2291        animateCollapsePanels();
2292        updateNotificationIcons();
2293        resetUserSetupObserver();
2294    }
2295
2296    private void resetUserSetupObserver() {
2297        mContext.getContentResolver().unregisterContentObserver(mUserSetupObserver);
2298        mUserSetupObserver.onChange(false);
2299        mContext.getContentResolver().registerContentObserver(
2300                Settings.Secure.getUriFor(Settings.Secure.USER_SETUP_COMPLETE), true,
2301                mUserSetupObserver,
2302                mCurrentUserId);
2303    }
2304
2305    private void setIntruderAlertVisibility(boolean vis) {
2306        if (!ENABLE_INTRUDERS) return;
2307        if (DEBUG) {
2308            Slog.v(TAG, (vis ? "showing" : "hiding") + " intruder alert window");
2309        }
2310        mIntruderAlertView.setVisibility(vis ? View.VISIBLE : View.GONE);
2311    }
2312
2313    public void dismissIntruder() {
2314        if (mCurrentlyIntrudingNotification == null) return;
2315
2316        try {
2317            mBarService.onNotificationClear(
2318                    mCurrentlyIntrudingNotification.pkg,
2319                    mCurrentlyIntrudingNotification.tag,
2320                    mCurrentlyIntrudingNotification.id);
2321        } catch (android.os.RemoteException ex) {
2322            // oh well
2323        }
2324    }
2325
2326    /**
2327     * Reload some of our resources when the configuration changes.
2328     *
2329     * We don't reload everything when the configuration changes -- we probably
2330     * should, but getting that smooth is tough.  Someday we'll fix that.  In the
2331     * meantime, just update the things that we know change.
2332     */
2333    void updateResources() {
2334        final Context context = mContext;
2335        final Resources res = context.getResources();
2336
2337        if (mClearButton instanceof TextView) {
2338            ((TextView)mClearButton).setText(context.getText(R.string.status_bar_clear_all_button));
2339        }
2340
2341        // Update the QuickSettings container
2342        if (mQS != null) mQS.updateResources();
2343
2344        loadDimens();
2345    }
2346
2347    protected void loadDimens() {
2348        final Resources res = mContext.getResources();
2349
2350        mNaturalBarHeight = res.getDimensionPixelSize(
2351                com.android.internal.R.dimen.status_bar_height);
2352
2353        int newIconSize = res.getDimensionPixelSize(
2354            com.android.internal.R.dimen.status_bar_icon_size);
2355        int newIconHPadding = res.getDimensionPixelSize(
2356            R.dimen.status_bar_icon_padding);
2357
2358        if (newIconHPadding != mIconHPadding || newIconSize != mIconSize) {
2359//            Slog.d(TAG, "size=" + newIconSize + " padding=" + newIconHPadding);
2360            mIconHPadding = newIconHPadding;
2361            mIconSize = newIconSize;
2362            //reloadAllNotificationIcons(); // reload the tray
2363        }
2364
2365        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
2366
2367        mSelfExpandVelocityPx = res.getDimension(R.dimen.self_expand_velocity);
2368        mSelfCollapseVelocityPx = res.getDimension(R.dimen.self_collapse_velocity);
2369        mFlingExpandMinVelocityPx = res.getDimension(R.dimen.fling_expand_min_velocity);
2370        mFlingCollapseMinVelocityPx = res.getDimension(R.dimen.fling_collapse_min_velocity);
2371
2372        mCollapseMinDisplayFraction = res.getFraction(R.dimen.collapse_min_display_fraction, 1, 1);
2373        mExpandMinDisplayFraction = res.getFraction(R.dimen.expand_min_display_fraction, 1, 1);
2374
2375        mExpandAccelPx = res.getDimension(R.dimen.expand_accel);
2376        mCollapseAccelPx = res.getDimension(R.dimen.collapse_accel);
2377
2378        mFlingGestureMaxXVelocityPx = res.getDimension(R.dimen.fling_gesture_max_x_velocity);
2379
2380        mFlingGestureMaxOutputVelocityPx = res.getDimension(R.dimen.fling_gesture_max_output_velocity);
2381
2382        mNotificationPanelMarginBottomPx
2383            = (int) res.getDimension(R.dimen.notification_panel_margin_bottom);
2384        mNotificationPanelMarginPx
2385            = (int) res.getDimension(R.dimen.notification_panel_margin_left);
2386        mNotificationPanelGravity = res.getInteger(R.integer.notification_panel_layout_gravity);
2387        if (mNotificationPanelGravity <= 0) {
2388            mNotificationPanelGravity = Gravity.LEFT | Gravity.TOP;
2389        }
2390        mSettingsPanelGravity = res.getInteger(R.integer.settings_panel_layout_gravity);
2391        if (mSettingsPanelGravity <= 0) {
2392            mSettingsPanelGravity = Gravity.RIGHT | Gravity.TOP;
2393        }
2394
2395        mCarrierLabelHeight = res.getDimensionPixelSize(R.dimen.carrier_label_height);
2396        mNotificationHeaderHeight = res.getDimensionPixelSize(R.dimen.notification_panel_header_height);
2397
2398        mNotificationPanelMinHeightFrac = res.getFraction(R.dimen.notification_panel_min_height_frac, 1, 1);
2399        if (mNotificationPanelMinHeightFrac < 0f || mNotificationPanelMinHeightFrac > 1f) {
2400            mNotificationPanelMinHeightFrac = 0f;
2401        }
2402
2403        if (false) Slog.v(TAG, "updateResources");
2404    }
2405
2406    //
2407    // tracing
2408    //
2409
2410    void postStartTracing() {
2411        mHandler.postDelayed(mStartTracing, 3000);
2412    }
2413
2414    void vibrate() {
2415        android.os.Vibrator vib = (android.os.Vibrator)mContext.getSystemService(
2416                Context.VIBRATOR_SERVICE);
2417        vib.vibrate(250);
2418    }
2419
2420    Runnable mStartTracing = new Runnable() {
2421        public void run() {
2422            vibrate();
2423            SystemClock.sleep(250);
2424            Slog.d(TAG, "startTracing");
2425            android.os.Debug.startMethodTracing("/data/statusbar-traces/trace");
2426            mHandler.postDelayed(mStopTracing, 10000);
2427        }
2428    };
2429
2430    Runnable mStopTracing = new Runnable() {
2431        public void run() {
2432            android.os.Debug.stopMethodTracing();
2433            Slog.d(TAG, "stopTracing");
2434            vibrate();
2435        }
2436    };
2437
2438    @Override
2439    protected void haltTicker() {
2440        mTicker.halt();
2441    }
2442
2443    @Override
2444    protected boolean shouldDisableNavbarGestures() {
2445        return !isDeviceProvisioned()
2446                || mExpandedVisible
2447                || (mDisabled & StatusBarManager.DISABLE_SEARCH) != 0;
2448    }
2449
2450    private static class FastColorDrawable extends Drawable {
2451        private final int mColor;
2452
2453        public FastColorDrawable(int color) {
2454            mColor = 0xff000000 | color;
2455        }
2456
2457        @Override
2458        public void draw(Canvas canvas) {
2459            canvas.drawColor(mColor, PorterDuff.Mode.SRC);
2460        }
2461
2462        @Override
2463        public void setAlpha(int alpha) {
2464        }
2465
2466        @Override
2467        public void setColorFilter(ColorFilter cf) {
2468        }
2469
2470        @Override
2471        public int getOpacity() {
2472            return PixelFormat.OPAQUE;
2473        }
2474
2475        @Override
2476        public void setBounds(int left, int top, int right, int bottom) {
2477        }
2478
2479        @Override
2480        public void setBounds(Rect bounds) {
2481        }
2482    }
2483}
2484