PhoneStatusBar.java revision fe40f7d13bfc1faa35c9a131ce4be5104cb8f6b9 
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
19
20import static android.app.StatusBarManager.NAVIGATION_HINT_BACK_ALT;
21import static android.app.StatusBarManager.WINDOW_STATE_HIDDEN;
22import static android.app.StatusBarManager.WINDOW_STATE_SHOWING;
23import static android.app.StatusBarManager.windowStateToString;
24import static com.android.systemui.statusbar.phone.BarTransitions.MODE_LIGHTS_OUT;
25import static com.android.systemui.statusbar.phone.BarTransitions.MODE_OPAQUE;
26import static com.android.systemui.statusbar.phone.BarTransitions.MODE_SEMI_TRANSPARENT;
27import static com.android.systemui.statusbar.phone.BarTransitions.MODE_TRANSLUCENT;
28
29import android.animation.Animator;
30import android.animation.AnimatorListenerAdapter;
31import android.animation.ObjectAnimator;
32import android.animation.TimeInterpolator;
33import android.app.ActivityManager;
34import android.app.ActivityManagerNative;
35import android.app.Notification;
36import android.app.PendingIntent;
37import android.app.StatusBarManager;
38import android.content.BroadcastReceiver;
39import android.content.Context;
40import android.content.Intent;
41import android.content.IntentFilter;
42import android.content.res.Configuration;
43import android.content.res.Resources;
44import android.database.ContentObserver;
45import android.graphics.Canvas;
46import android.graphics.ColorFilter;
47import android.graphics.PixelFormat;
48import android.graphics.Point;
49import android.graphics.PorterDuff;
50import android.graphics.Rect;
51import android.graphics.drawable.Drawable;
52import android.inputmethodservice.InputMethodService;
53import android.media.AudioManager;
54import android.os.Bundle;
55import android.os.Handler;
56import android.os.IBinder;
57import android.os.Message;
58import android.os.PowerManager;
59import android.os.RemoteException;
60import android.os.SystemClock;
61import android.os.UserHandle;
62import android.provider.Settings;
63import android.provider.Settings.Global;
64import android.service.notification.StatusBarNotification;
65import android.util.ArraySet;
66import android.util.DisplayMetrics;
67import android.util.EventLog;
68import android.util.Log;
69import android.view.Display;
70import android.view.Gravity;
71import android.view.LayoutInflater;
72import android.view.MotionEvent;
73import android.view.VelocityTracker;
74import android.view.View;
75import android.view.ViewConfiguration;
76import android.view.ViewGroup;
77import android.view.ViewGroup.LayoutParams;
78import android.view.ViewPropertyAnimator;
79import android.view.ViewTreeObserver;
80import android.view.WindowManager;
81import android.view.animation.AccelerateInterpolator;
82import android.view.animation.Animation;
83import android.view.animation.AnimationUtils;
84import android.view.animation.DecelerateInterpolator;
85import android.widget.FrameLayout;
86import android.widget.ImageView;
87import android.widget.LinearLayout;
88import android.widget.TextView;
89
90import com.android.internal.statusbar.StatusBarIcon;
91import com.android.keyguard.ViewMediatorCallback;
92import com.android.systemui.DemoMode;
93import com.android.systemui.EventLogTags;
94import com.android.systemui.R;
95import com.android.systemui.keyguard.KeyguardViewMediator;
96import com.android.systemui.statusbar.BaseStatusBar;
97import com.android.systemui.statusbar.CommandQueue;
98import com.android.systemui.statusbar.GestureRecorder;
99import com.android.systemui.statusbar.InterceptedNotifications;
100import com.android.systemui.statusbar.NotificationData;
101import com.android.systemui.statusbar.NotificationData.Entry;
102import com.android.systemui.statusbar.NotificationOverflowContainer;
103import com.android.systemui.statusbar.SignalClusterView;
104import com.android.systemui.statusbar.StatusBarIconView;
105import com.android.systemui.statusbar.policy.BatteryController;
106import com.android.systemui.statusbar.policy.BluetoothController;
107import com.android.systemui.statusbar.policy.DateView;
108import com.android.systemui.statusbar.policy.HeadsUpNotificationView;
109import com.android.systemui.statusbar.policy.LocationController;
110import com.android.systemui.statusbar.policy.NetworkController;
111import com.android.systemui.statusbar.policy.RotationLockController;
112import com.android.systemui.statusbar.stack.NotificationStackScrollLayout;
113import com.android.systemui.statusbar.stack.NotificationStackScrollLayout.OnChildLocationsChangedListener;
114import com.android.systemui.statusbar.stack.StackScrollState.ViewState;
115
116import java.io.FileDescriptor;
117import java.io.PrintWriter;
118import java.util.ArrayList;
119import java.util.Collection;
120import java.util.Collections;
121
122public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
123    static final String TAG = "PhoneStatusBar";
124    public static final boolean DEBUG = BaseStatusBar.DEBUG;
125    public static final boolean SPEW = false;
126    public static final boolean DUMPTRUCK = true; // extra dumpsys info
127    public static final boolean DEBUG_GESTURES = false;
128
129    public static final boolean DEBUG_WINDOW_STATE = false;
130
131    public static final boolean SETTINGS_DRAG_SHORTCUT = true;
132
133    // additional instrumentation for testing purposes; intended to be left on during development
134    public static final boolean CHATTY = DEBUG;
135
136    public static final String ACTION_STATUSBAR_START
137            = "com.android.internal.policy.statusbar.START";
138
139    private static final int MSG_OPEN_NOTIFICATION_PANEL = 1000;
140    private static final int MSG_CLOSE_PANELS = 1001;
141    private static final int MSG_OPEN_SETTINGS_PANEL = 1002;
142    // 1020-1030 reserved for BaseStatusBar
143
144    private static final boolean CLOSE_PANEL_WHEN_EMPTIED = true;
145
146    private static final int NOTIFICATION_PRIORITY_MULTIPLIER = 10; // see NotificationManagerService
147    private static final int HIDE_ICONS_BELOW_SCORE = Notification.PRIORITY_LOW * NOTIFICATION_PRIORITY_MULTIPLIER;
148
149    /**
150     * Default value of {@link android.provider.Settings.Global#LOCK_SCREEN_SHOW_NOTIFICATIONS}.
151     */
152    private static final boolean ALLOW_NOTIFICATIONS_DEFAULT = false;
153
154    private static final int STATUS_OR_NAV_TRANSIENT =
155            View.STATUS_BAR_TRANSIENT | View.NAVIGATION_BAR_TRANSIENT;
156    private static final long AUTOHIDE_TIMEOUT_MS = 3000;
157
158    /** The minimum delay in ms between reports of notification visibility. */
159    private static final int VISIBILITY_REPORT_MIN_DELAY_MS = 500;
160
161    // fling gesture tuning parameters, scaled to display density
162    private float mSelfExpandVelocityPx; // classic value: 2000px/s
163    private float mSelfCollapseVelocityPx; // classic value: 2000px/s (will be negated to collapse "up")
164    private float mFlingExpandMinVelocityPx; // classic value: 200px/s
165    private float mFlingCollapseMinVelocityPx; // classic value: 200px/s
166    private float mCollapseMinDisplayFraction; // classic value: 0.08 (25px/min(320px,480px) on G1)
167    private float mExpandMinDisplayFraction; // classic value: 0.5 (drag open halfway to expand)
168    private float mFlingGestureMaxXVelocityPx; // classic value: 150px/s
169
170    private float mExpandAccelPx; // classic value: 2000px/s/s
171    private float mCollapseAccelPx; // classic value: 2000px/s/s (will be negated to collapse "up")
172
173    private float mFlingGestureMaxOutputVelocityPx; // how fast can it really go? (should be a little
174                                                    // faster than mSelfCollapseVelocityPx)
175
176    PhoneStatusBarPolicy mIconPolicy;
177
178    // These are no longer handled by the policy, because we need custom strategies for them
179    BluetoothController mBluetoothController;
180    BatteryController mBatteryController;
181    LocationController mLocationController;
182    NetworkController mNetworkController;
183    RotationLockController mRotationLockController;
184
185    int mNaturalBarHeight = -1;
186    int mIconSize = -1;
187    int mIconHPadding = -1;
188    Display mDisplay;
189    Point mCurrentDisplaySize = new Point();
190    private float mHeadsUpVerticalOffset;
191    private int[] mStackScrollerPosition = new int[2];
192
193    StatusBarWindowView mStatusBarWindow;
194    PhoneStatusBarView mStatusBarView;
195    private int mStatusBarWindowState = WINDOW_STATE_SHOWING;
196    private StatusBarWindowManager mStatusBarWindowManager;
197
198    int mPixelFormat;
199    Object mQueueLock = new Object();
200
201    // viewgroup containing the normal contents of the statusbar
202    LinearLayout mStatusBarContents;
203
204    // right-hand icons
205    LinearLayout mSystemIconArea;
206
207    // left-hand icons
208    LinearLayout mStatusIcons;
209    // the icons themselves
210    IconMerger mNotificationIcons;
211    // [+>
212    View mMoreIcon;
213    // mode indicator icon
214    ImageView mModeIcon;
215
216    // expanded notifications
217    NotificationPanelView mNotificationPanel; // the sliding/resizing panel within the notification window
218    View mExpandedContents;
219    int mNotificationPanelGravity;
220    int mNotificationPanelMarginBottomPx, mNotificationPanelMarginPx;
221    float mNotificationPanelMinHeightFrac;
222    boolean mNotificationPanelIsFullScreenWidth;
223    TextView mNotificationPanelDebugText;
224
225    // settings
226    QuickSettings mQS;
227    boolean mHasQuickSettings;
228    View mFlipSettingsView;
229    QuickSettingsContainerView mSettingsContainer;
230
231    // top bar
232    View mNotificationPanelHeader;
233    View mKeyguardStatusView;
234    View mKeyguardBottomArea;
235    KeyguardIndicationTextView mKeyguardIndicationTextView;
236
237    // TODO: Fetch phrase from search/hotword provider.
238    String mKeyguardHotwordPhrase = "";
239    int mKeyguardMaxNotificationCount;
240    View mDateTimeView;
241    View mClearButton;
242    FlipperButton mHeaderFlipper, mKeyguardFlipper;
243
244    // carrier/wifi label
245    private TextView mCarrierLabel;
246    private boolean mCarrierLabelVisible = false;
247    private int mCarrierLabelHeight;
248    private TextView mEmergencyCallLabel;
249    private int mNotificationHeaderHeight;
250
251    private boolean mShowCarrierInPanel = false;
252
253    // position
254    int[] mPositionTmp = new int[2];
255    boolean mExpandedVisible;
256
257    // the date view
258    DateView mDateView;
259
260    // for heads up notifications
261    private HeadsUpNotificationView mHeadsUpNotificationView;
262    private int mHeadsUpNotificationDecay;
263
264    // on-screen navigation buttons
265    private NavigationBarView mNavigationBarView = null;
266    private int mNavigationBarWindowState = WINDOW_STATE_SHOWING;
267
268    // the tracker view
269    int mTrackingPosition; // the position of the top of the tracking view.
270
271    // ticker
272    private Ticker mTicker;
273    private View mTickerView;
274    private boolean mTicking;
275
276    // Tracking finger for opening/closing.
277    int mEdgeBorder; // corresponds to R.dimen.status_bar_edge_ignore
278    boolean mTracking;
279    VelocityTracker mVelocityTracker;
280
281    int[] mAbsPos = new int[2];
282    Runnable mPostCollapseCleanup = null;
283
284    // for disabling the status bar
285    int mDisabled = 0;
286
287    // tracking calls to View.setSystemUiVisibility()
288    int mSystemUiVisibility = View.SYSTEM_UI_FLAG_VISIBLE;
289
290    DisplayMetrics mDisplayMetrics = new DisplayMetrics();
291
292    // XXX: gesture research
293    private final GestureRecorder mGestureRec = DEBUG_GESTURES
294        ? new GestureRecorder("/sdcard/statusbar_gestures.dat")
295        : null;
296
297    private int mNavigationIconHints = 0;
298    private final Animator.AnimatorListener mMakeIconsInvisible = new AnimatorListenerAdapter() {
299        @Override
300        public void onAnimationEnd(Animator animation) {
301            // double-check to avoid races
302            if (mStatusBarContents.getAlpha() == 0) {
303                if (DEBUG) Log.d(TAG, "makeIconsInvisible");
304                mStatusBarContents.setVisibility(View.INVISIBLE);
305            }
306        }
307    };
308
309    // ensure quick settings is disabled until the current user makes it through the setup wizard
310    private boolean mUserSetup = false;
311    private ContentObserver mUserSetupObserver = new ContentObserver(new Handler()) {
312        @Override
313        public void onChange(boolean selfChange) {
314            final boolean userSetup = 0 != Settings.Secure.getIntForUser(
315                    mContext.getContentResolver(),
316                    Settings.Secure.USER_SETUP_COMPLETE,
317                    0 /*default */,
318                    mCurrentUserId);
319            if (MULTIUSER_DEBUG) Log.d(TAG, String.format("User setup changed: " +
320                    "selfChange=%s userSetup=%s mUserSetup=%s",
321                    selfChange, userSetup, mUserSetup));
322            mHeaderFlipper.userSetup(userSetup);
323            mKeyguardFlipper.userSetup(userSetup);
324
325            if (userSetup != mUserSetup) {
326                mUserSetup = userSetup;
327                if (!mUserSetup && mStatusBarView != null)
328                    animateCollapseQuickSettings();
329            }
330        }
331    };
332
333    final private ContentObserver mHeadsUpObserver = new ContentObserver(mHandler) {
334        @Override
335        public void onChange(boolean selfChange) {
336            boolean wasUsing = mUseHeadsUp;
337            mUseHeadsUp = ENABLE_HEADS_UP && Settings.Global.HEADS_UP_OFF != Settings.Global.getInt(
338                    mContext.getContentResolver(), Settings.Global.HEADS_UP_NOTIFICATIONS_ENABLED,
339                    Settings.Global.HEADS_UP_OFF);
340            mHeadsUpTicker = mUseHeadsUp && 0 != Settings.Global.getInt(
341                    mContext.getContentResolver(), SETTING_HEADS_UP_TICKER, 0);
342            Log.d(TAG, "heads up is " + (mUseHeadsUp ? "enabled" : "disabled"));
343            if (wasUsing != mUseHeadsUp) {
344                if (!mUseHeadsUp) {
345                    Log.d(TAG, "dismissing any existing heads up notification on disable event");
346                    setHeadsUpVisibility(false);
347                    mHeadsUpNotificationView.setNotification(null);
348                    removeHeadsUpView();
349                } else {
350                    addHeadsUpView();
351                }
352            }
353        }
354    };
355
356    private int mInteractingWindows;
357    private boolean mAutohideSuspended;
358    private int mStatusBarMode;
359    private int mNavigationBarMode;
360    private Boolean mScreenOn;
361
362    private StatusBarKeyguardViewManager mStatusBarKeyguardViewManager;
363    private ViewMediatorCallback mKeyguardViewMediatorCallback;
364
365    private final Runnable mAutohide = new Runnable() {
366        @Override
367        public void run() {
368            int requested = mSystemUiVisibility & ~STATUS_OR_NAV_TRANSIENT;
369            if (mSystemUiVisibility != requested) {
370                notifyUiVisibilityChanged(requested);
371            }
372        }};
373
374    private Runnable mOnFlipRunnable;
375    private InterceptedNotifications mIntercepted;
376    private VelocityTracker mSettingsTracker;
377    private float mSettingsDownY;
378    private boolean mSettingsStarted;
379    private boolean mSettingsCancelled;
380    private boolean mSettingsClosing;
381    private int mNotificationPadding;
382
383    private final OnChildLocationsChangedListener mOnChildLocationsChangedListener =
384            new OnChildLocationsChangedListener() {
385        @Override
386        public void onChildLocationsChanged(NotificationStackScrollLayout stackScrollLayout) {
387            userActivity();
388        }
389    };
390
391    public void setOnFlipRunnable(Runnable onFlipRunnable) {
392        mOnFlipRunnable = onFlipRunnable;
393    }
394
395    /** Keys of notifications currently visible to the user. */
396    private final ArraySet<String> mCurrentlyVisibleNotifications = new ArraySet<String>();
397    private long mLastVisibilityReportUptimeMs;
398
399    private static final int VISIBLE_LOCATIONS = ViewState.LOCATION_FIRST_CARD
400            | ViewState.LOCATION_TOP_STACK_PEEKING
401            | ViewState.LOCATION_MAIN_AREA
402            | ViewState.LOCATION_BOTTOM_STACK_PEEKING;
403
404    private final OnChildLocationsChangedListener mNotificationLocationsChangedListener =
405            new OnChildLocationsChangedListener() {
406                @Override
407                public void onChildLocationsChanged(
408                        NotificationStackScrollLayout stackScrollLayout) {
409                    if (mHandler.hasCallbacks(mVisibilityReporter)) {
410                        // Visibilities will be reported when the existing
411                        // callback is executed.
412                        return;
413                    }
414                    // Calculate when we're allowed to run the visibility
415                    // reporter. Note that this timestamp might already have
416                    // passed. That's OK, the callback will just be executed
417                    // ASAP.
418                    long nextReportUptimeMs =
419                            mLastVisibilityReportUptimeMs + VISIBILITY_REPORT_MIN_DELAY_MS;
420                    mHandler.postAtTime(mVisibilityReporter, nextReportUptimeMs);
421                }
422            };
423
424    // Tracks notifications currently visible in mNotificationStackScroller and
425    // emits visibility events via NoMan on changes.
426    private final Runnable mVisibilityReporter = new Runnable() {
427        private final ArrayList<String> mTmpNewlyVisibleNotifications = new ArrayList<String>();
428        private final ArrayList<String> mTmpCurrentlyVisibleNotifications = new ArrayList<String>();
429
430        @Override
431        public void run() {
432            mLastVisibilityReportUptimeMs = SystemClock.uptimeMillis();
433
434            // 1. Loop over mNotificationData entries:
435            //   A. Keep list of visible notifications.
436            //   B. Keep list of previously hidden, now visible notifications.
437            // 2. Compute no-longer visible notifications by removing currently
438            //    visible notifications from the set of previously visible
439            //    notifications.
440            // 3. Report newly visible and no-longer visible notifications.
441            // 4. Keep currently visible notifications for next report.
442            int N = mNotificationData.size();
443            for (int i = 0; i < N; i++) {
444                Entry entry = mNotificationData.get(i);
445                String key = entry.notification.getKey();
446                boolean previouslyVisible = mCurrentlyVisibleNotifications.contains(key);
447                boolean currentlyVisible =
448                        (mStackScroller.getChildLocation(entry.row) & VISIBLE_LOCATIONS) != 0;
449                if (currentlyVisible) {
450                    // Build new set of visible notifications.
451                    mTmpCurrentlyVisibleNotifications.add(key);
452                }
453                if (!previouslyVisible && currentlyVisible) {
454                    mTmpNewlyVisibleNotifications.add(key);
455                }
456            }
457            ArraySet<String> noLongerVisibleNotifications = mCurrentlyVisibleNotifications;
458            noLongerVisibleNotifications.removeAll(mTmpCurrentlyVisibleNotifications);
459
460            logNotificationVisibilityChanges(
461                    mTmpNewlyVisibleNotifications, noLongerVisibleNotifications);
462
463            mCurrentlyVisibleNotifications.clear();
464            mCurrentlyVisibleNotifications.addAll(mTmpCurrentlyVisibleNotifications);
465
466            mTmpNewlyVisibleNotifications.clear();
467            mTmpCurrentlyVisibleNotifications.clear();
468        }
469    };
470
471    @Override
472    public void setZenMode(int mode) {
473        super.setZenMode(mode);
474        if (mModeIcon == null) return;
475        if (!isDeviceProvisioned()) return;
476        final boolean zen = mode != Settings.Global.ZEN_MODE_OFF;
477        mModeIcon.setVisibility(zen ? View.VISIBLE : View.GONE);
478        if (!zen) {
479            mIntercepted.releaseIntercepted();
480        }
481    }
482
483    @Override
484    public void start() {
485        mDisplay = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE))
486                .getDefaultDisplay();
487        updateDisplaySize();
488        mIntercepted = new InterceptedNotifications(mContext, this);
489        super.start(); // calls createAndAddWindows()
490
491        addNavigationBar();
492
493        // Lastly, call to the icon policy to install/update all the icons.
494        mIconPolicy = new PhoneStatusBarPolicy(mContext);
495        mSettingsObserver.onChange(false); // set up
496
497        mHeadsUpObserver.onChange(true); // set up
498        if (ENABLE_HEADS_UP) {
499            mContext.getContentResolver().registerContentObserver(
500                    Settings.Global.getUriFor(Settings.Global.HEADS_UP_NOTIFICATIONS_ENABLED), true,
501                    mHeadsUpObserver);
502            mContext.getContentResolver().registerContentObserver(
503                    Settings.Global.getUriFor(SETTING_HEADS_UP_TICKER), true,
504                    mHeadsUpObserver);
505        }
506        startKeyguard();
507    }
508
509    // ================================================================================
510    // Constructing the view
511    // ================================================================================
512    protected PhoneStatusBarView makeStatusBarView() {
513        final Context context = mContext;
514
515        Resources res = context.getResources();
516
517        updateDisplaySize(); // populates mDisplayMetrics
518        loadDimens();
519
520        mIconSize = res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_icon_size);
521
522        mStatusBarWindow = (StatusBarWindowView) View.inflate(context,
523                R.layout.super_status_bar, null);
524        mStatusBarWindow.mService = this;
525        mStatusBarWindow.setOnTouchListener(new View.OnTouchListener() {
526            @Override
527            public boolean onTouch(View v, MotionEvent event) {
528                checkUserAutohide(v, event);
529                if (event.getAction() == MotionEvent.ACTION_DOWN) {
530                    if (mExpandedVisible) {
531                        animateCollapsePanels();
532                    }
533                }
534                return mStatusBarWindow.onTouchEvent(event);
535            }});
536
537        mStatusBarView = (PhoneStatusBarView) mStatusBarWindow.findViewById(R.id.status_bar);
538        mStatusBarView.setBar(this);
539
540        PanelHolder holder = (PanelHolder) mStatusBarWindow.findViewById(R.id.panel_holder);
541        mStatusBarView.setPanelHolder(holder);
542
543        mNotificationPanel = (NotificationPanelView) mStatusBarWindow.findViewById(
544                R.id.notification_panel);
545        mNotificationPanel.setStatusBar(this);
546        mNotificationPanelIsFullScreenWidth =
547            (mNotificationPanel.getLayoutParams().width == ViewGroup.LayoutParams.MATCH_PARENT);
548
549        // make the header non-responsive to clicks
550        mNotificationPanel.findViewById(R.id.header).setOnTouchListener(
551                new View.OnTouchListener() {
552                    @Override
553                    public boolean onTouch(View v, MotionEvent event) {
554                        return true; // e eats everything
555                    }
556                });
557
558        if (!ActivityManager.isHighEndGfx()) {
559            mStatusBarWindow.setBackground(null);
560            mNotificationPanel.setBackground(new FastColorDrawable(context.getResources().getColor(
561                    R.color.notification_panel_solid_background)));
562        }
563        if (ENABLE_HEADS_UP) {
564            mHeadsUpNotificationView =
565                    (HeadsUpNotificationView) View.inflate(context, R.layout.heads_up, null);
566            mHeadsUpNotificationView.setVisibility(View.GONE);
567            mHeadsUpNotificationView.setBar(this);
568        }
569        if (MULTIUSER_DEBUG) {
570            mNotificationPanelDebugText = (TextView) mNotificationPanel.findViewById(
571                    R.id.header_debug_info);
572            mNotificationPanelDebugText.setVisibility(View.VISIBLE);
573        }
574
575        updateShowSearchHoldoff();
576
577        try {
578            boolean showNav = mWindowManagerService.hasNavigationBar();
579            if (DEBUG) Log.v(TAG, "hasNavigationBar=" + showNav);
580            if (showNav) {
581                mNavigationBarView =
582                    (NavigationBarView) View.inflate(context, R.layout.navigation_bar, null);
583
584                mNavigationBarView.setDisabledFlags(mDisabled);
585                mNavigationBarView.setBar(this);
586                mNavigationBarView.setOnTouchListener(new View.OnTouchListener() {
587                    @Override
588                    public boolean onTouch(View v, MotionEvent event) {
589                        checkUserAutohide(v, event);
590                        return false;
591                    }});
592            }
593        } catch (RemoteException ex) {
594            // no window manager? good luck with that
595        }
596
597        // figure out which pixel-format to use for the status bar.
598        mPixelFormat = PixelFormat.OPAQUE;
599
600        mSystemIconArea = (LinearLayout) mStatusBarView.findViewById(R.id.system_icon_area);
601        mStatusIcons = (LinearLayout)mStatusBarView.findViewById(R.id.statusIcons);
602        mNotificationIcons = (IconMerger)mStatusBarView.findViewById(R.id.notificationIcons);
603        mMoreIcon = mStatusBarView.findViewById(R.id.moreIcon);
604        mNotificationIcons.setOverflowIndicator(mMoreIcon);
605        mModeIcon = (ImageView)mStatusBarView.findViewById(R.id.modeIcon);
606        mModeIcon.setImageResource(R.drawable.stat_sys_zen_limited);
607        mStatusBarContents = (LinearLayout)mStatusBarView.findViewById(R.id.status_bar_contents);
608        mTickerView = mStatusBarView.findViewById(R.id.ticker);
609
610        mStackScroller = (NotificationStackScrollLayout) mStatusBarWindow.findViewById(
611                R.id.notification_stack_scroller);
612        mStackScroller.setLongPressListener(getNotificationLongClicker());
613        mStackScroller.setChildLocationsChangedListener(mOnChildLocationsChangedListener);
614
615        mKeyguardIconOverflowContainer =
616                (NotificationOverflowContainer) LayoutInflater.from(mContext).inflate(
617                        R.layout.status_bar_notification_keyguard_overflow, mStackScroller, false);
618        mKeyguardIconOverflowContainer.setOnActivatedListener(this);
619        mStackScroller.addView(mKeyguardIconOverflowContainer);
620
621        mExpandedContents = mStackScroller;
622
623        mNotificationPanelHeader = mStatusBarWindow.findViewById(R.id.header);
624        mKeyguardStatusView = mStatusBarWindow.findViewById(R.id.keyguard_status_view);
625        mKeyguardBottomArea = mStatusBarWindow.findViewById(R.id.keyguard_bottom_area);
626        mKeyguardIndicationTextView = (KeyguardIndicationTextView) mStatusBarWindow.findViewById(
627                R.id.keyguard_indication_text);
628        mClearButton = mStatusBarWindow.findViewById(R.id.clear_all_button);
629        mClearButton.setOnClickListener(mClearButtonListener);
630        mClearButton.setAlpha(0f);
631        mClearButton.setVisibility(View.INVISIBLE);
632        mClearButton.setEnabled(false);
633        mDateView = (DateView)mStatusBarWindow.findViewById(R.id.date);
634
635        mHasQuickSettings = res.getBoolean(R.bool.config_hasQuickSettings);
636
637        mDateTimeView = mNotificationPanelHeader.findViewById(R.id.datetime);
638        if (mDateTimeView != null) {
639            mDateTimeView.setOnClickListener(mClockClickListener);
640            mDateTimeView.setEnabled(true);
641        }
642
643        mHeaderFlipper = new FlipperButton(mStatusBarWindow.findViewById(R.id.header_flipper));
644        mKeyguardFlipper =new FlipperButton(mStatusBarWindow.findViewById(R.id.keyguard_flipper));
645
646        if (!mNotificationPanelIsFullScreenWidth) {
647            mNotificationPanel.setSystemUiVisibility(
648                    View.STATUS_BAR_DISABLE_NOTIFICATION_ICONS |
649                    View.STATUS_BAR_DISABLE_CLOCK);
650        }
651
652        mTicker = new MyTicker(context, mStatusBarView);
653
654        TickerView tickerView = (TickerView)mStatusBarView.findViewById(R.id.tickerText);
655        tickerView.mTicker = mTicker;
656
657        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
658
659        // set the inital view visibility
660        setAreThereNotifications();
661
662        // Other icons
663        mLocationController = new LocationController(mContext); // will post a notification
664        mBatteryController = new BatteryController(mContext);
665        mNetworkController = new NetworkController(mContext);
666        mBluetoothController = new BluetoothController(mContext);
667        if (mContext.getResources().getBoolean(R.bool.config_showRotationLock)
668                || QuickSettings.DEBUG_GONE_TILES) {
669            mRotationLockController = new RotationLockController(mContext);
670        }
671        final SignalClusterView signalCluster =
672                (SignalClusterView)mStatusBarView.findViewById(R.id.signal_cluster);
673
674
675        mNetworkController.addSignalCluster(signalCluster);
676        signalCluster.setNetworkController(mNetworkController);
677
678        final boolean isAPhone = mNetworkController.hasVoiceCallingFeature();
679        if (isAPhone) {
680            mEmergencyCallLabel =
681                    (TextView) mStatusBarWindow.findViewById(R.id.emergency_calls_only);
682            // TODO: Uncomment when correctly positioned
683//            if (mEmergencyCallLabel != null) {
684//                mNetworkController.addEmergencyLabelView(mEmergencyCallLabel);
685//                mEmergencyCallLabel.setOnClickListener(new View.OnClickListener() {
686//                    public void onClick(View v) { }});
687//                mEmergencyCallLabel.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
688//                    @Override
689//                    public void onLayoutChange(View v, int left, int top, int right, int bottom,
690//                            int oldLeft, int oldTop, int oldRight, int oldBottom) {
691//                        updateCarrierLabelVisibility(false);
692//                    }});
693//            }
694        }
695
696        mCarrierLabel = (TextView)mStatusBarWindow.findViewById(R.id.carrier_label);
697        mShowCarrierInPanel = (mCarrierLabel != null);
698        if (DEBUG) Log.v(TAG, "carrierlabel=" + mCarrierLabel + " show=" + mShowCarrierInPanel);
699        if (mShowCarrierInPanel) {
700            mCarrierLabel.setVisibility(mCarrierLabelVisible ? View.VISIBLE : View.INVISIBLE);
701
702            // for mobile devices, we always show mobile connection info here (SPN/PLMN)
703            // for other devices, we show whatever network is connected
704            if (mNetworkController.hasMobileDataFeature()) {
705                mNetworkController.addMobileLabelView(mCarrierLabel);
706            } else {
707                mNetworkController.addCombinedLabelView(mCarrierLabel);
708            }
709
710            // set up the dynamic hide/show of the label
711            // TODO: uncomment, handle this for the Stack scroller aswell
712//                ((NotificationRowLayout) mStackScroller)
713// .setOnSizeChangedListener(new OnSizeChangedListener() {
714//                @Override
715//                public void onSizeChanged(View view, int w, int h, int oldw, int oldh) {
716//                    updateCarrierLabelVisibility(false);
717        }
718
719        // Quick Settings (where available, some restrictions apply)
720        mNotificationPadding = mContext.getResources()
721                .getDimensionPixelSize(R.dimen.notification_side_padding);
722        if (mHasQuickSettings) {
723            // Quick Settings needs a container to survive
724            mSettingsContainer = (QuickSettingsContainerView)
725                    mStatusBarWindow.findViewById(R.id.quick_settings_container);
726            mFlipSettingsView = mSettingsContainer;
727            if (mSettingsContainer != null) {
728                mQS = new QuickSettings(mContext, mSettingsContainer);
729                if (!mNotificationPanelIsFullScreenWidth) {
730                    mSettingsContainer.setSystemUiVisibility(
731                            View.STATUS_BAR_DISABLE_NOTIFICATION_ICONS
732                            | View.STATUS_BAR_DISABLE_SYSTEM_INFO);
733                }
734                mQS.setService(this);
735                mQS.setBar(mStatusBarView);
736                mQS.setup(mNetworkController, mBluetoothController, mBatteryController,
737                        mLocationController, mRotationLockController);
738            } else {
739                mQS = null; // fly away, be free
740            }
741        }
742
743        PowerManager pm = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
744        mBroadcastReceiver.onReceive(mContext,
745                new Intent(pm.isScreenOn() ? Intent.ACTION_SCREEN_ON : Intent.ACTION_SCREEN_OFF));
746
747        // receive broadcasts
748        IntentFilter filter = new IntentFilter();
749        filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
750        filter.addAction(Intent.ACTION_SCREEN_OFF);
751        filter.addAction(Intent.ACTION_SCREEN_ON);
752        filter.addAction(ACTION_DEMO);
753        context.registerReceiver(mBroadcastReceiver, filter);
754
755        // listen for USER_SETUP_COMPLETE setting (per-user)
756        resetUserSetupObserver();
757
758        return mStatusBarView;
759    }
760
761    public boolean onSettingsEvent(MotionEvent event) {
762        userActivity();
763        if (mSettingsClosing
764                && mFlipSettingsViewAnim != null && mFlipSettingsViewAnim.isRunning()) {
765            return true;
766        }
767        if (mSettingsTracker != null) {
768            mSettingsTracker.addMovement(event);
769        }
770        final int slop = ViewConfiguration.get(mContext).getScaledTouchSlop();
771        if (event.getAction() == MotionEvent.ACTION_DOWN) {
772            mSettingsTracker = VelocityTracker.obtain();
773            mSettingsDownY = event.getY();
774            mSettingsCancelled = false;
775            mSettingsStarted = false;
776            mSettingsClosing = mFlipSettingsView.getVisibility() == View.VISIBLE;
777            if (mSettingsClosing) {
778                mStackScroller.setVisibility(View.VISIBLE);
779            } else {
780                mFlipSettingsView.setTranslationY(-mNotificationPanel.getMeasuredHeight());
781            }
782            dispatchSettingsEvent(event);
783        } else if (mSettingsTracker != null && (event.getAction() == MotionEvent.ACTION_UP
784                || event.getAction() == MotionEvent.ACTION_CANCEL)) {
785            final float dy = event.getY() - mSettingsDownY;
786            final FlipperButton flipper = mOnKeyguard ? mKeyguardFlipper : mHeaderFlipper;
787            final boolean inButton = flipper.inHolderBounds(event);
788            final boolean qsTap = mSettingsClosing && Math.abs(dy) < slop;
789            if (!qsTap && !inButton) {
790                mSettingsTracker.computeCurrentVelocity(1000);
791                final float vy = mSettingsTracker.getYVelocity();
792                final boolean animate = true;
793                if (dy <= slop || vy <= 0) {
794                    flipToNotifications(animate);
795                } else {
796                    flipToSettings(animate);
797                }
798            }
799            mSettingsTracker.recycle();
800            mSettingsTracker = null;
801            dispatchSettingsEvent(event);
802        } else if (mSettingsTracker != null && event.getAction() == MotionEvent.ACTION_MOVE) {
803            final float dy = event.getY() - mSettingsDownY;
804            if (mSettingsClosing) {
805                positionSettings(dy);
806                final boolean qsTap = Math.abs(dy) < slop;
807                if (!mSettingsCancelled && !qsTap) {
808                    MotionEvent cancelEvent = MotionEvent.obtainNoHistory(event);
809                    cancelEvent.setAction(MotionEvent.ACTION_CANCEL);
810                    dispatchSettingsEvent(cancelEvent);
811                    mSettingsCancelled = true;
812                }
813            } else {
814                if (!mSettingsStarted && dy > slop) {
815                    mSettingsStarted = true;
816                    mFlipSettingsView.setVisibility(View.VISIBLE);
817                    mStackScroller.setVisibility(View.VISIBLE);
818                }
819                if (mSettingsStarted) {
820                    positionSettings(dy);
821                }
822                dispatchSettingsEvent(event);
823            }
824        }
825        return true;
826    }
827
828    private void dispatchSettingsEvent(MotionEvent event) {
829        final View target = mSettingsClosing ? mFlipSettingsView : mNotificationPanelHeader;
830        final int[] targetLoc = new int[2];
831        target.getLocationInWindow(targetLoc);
832        final int[] panelLoc = new int[2];
833        mNotificationPanel.getLocationInWindow(panelLoc);
834        final int dx = targetLoc[0] - panelLoc[0];
835        final int dy = targetLoc[1] - panelLoc[1];
836        event.offsetLocation(-dx, -dy);
837        target.dispatchTouchEvent(event);
838    }
839
840    private void positionSettings(float dy) {
841        if (mSettingsClosing) {
842            final int ph = mNotificationPanel.getMeasuredHeight();
843            dy = Math.min(Math.max(-ph, dy), 0);
844            mFlipSettingsView.setTranslationY(dy);
845            mStackScroller.setTranslationY(ph + dy);
846        } else {
847            final int h = mFlipSettingsView.getBottom();
848            dy = Math.min(Math.max(0, dy), h);
849            mFlipSettingsView.setTranslationY(-h + dy);
850            mStackScroller.setTranslationY(dy);
851        }
852    }
853
854    private void startKeyguard() {
855        KeyguardViewMediator keyguardViewMediator = getComponent(KeyguardViewMediator.class);
856        mStatusBarKeyguardViewManager = keyguardViewMediator.registerStatusBar(this,
857                mStatusBarWindow, mStatusBarWindowManager);
858        mKeyguardViewMediatorCallback = keyguardViewMediator.getViewMediatorCallback();
859    }
860
861    @Override
862    protected void onShowSearchPanel() {
863        if (mNavigationBarView != null) {
864            mNavigationBarView.getBarTransitions().setContentVisible(false);
865        }
866    }
867
868    @Override
869    protected void onHideSearchPanel() {
870        if (mNavigationBarView != null) {
871            mNavigationBarView.getBarTransitions().setContentVisible(true);
872        }
873    }
874
875    @Override
876    protected View getStatusBarView() {
877        return mStatusBarView;
878    }
879
880    @Override
881    protected WindowManager.LayoutParams getSearchLayoutParams(LayoutParams layoutParams) {
882        boolean opaque = false;
883        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
884                LayoutParams.MATCH_PARENT,
885                LayoutParams.MATCH_PARENT,
886                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
887                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
888                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
889                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
890                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
891        if (ActivityManager.isHighEndGfx()) {
892            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
893        }
894        lp.gravity = Gravity.BOTTOM | Gravity.START;
895        lp.setTitle("SearchPanel");
896        // TODO: Define custom animation for Search panel
897        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
898        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
899        | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
900        return lp;
901    }
902
903    @Override
904    protected void updateSearchPanel() {
905        super.updateSearchPanel();
906        if (mNavigationBarView != null) {
907            mNavigationBarView.setDelegateView(mSearchPanelView);
908        }
909    }
910
911    @Override
912    public void showSearchPanel() {
913        super.showSearchPanel();
914        mHandler.removeCallbacks(mShowSearchPanel);
915
916        // we want to freeze the sysui state wherever it is
917        mSearchPanelView.setSystemUiVisibility(mSystemUiVisibility);
918
919        if (mNavigationBarView != null) {
920            WindowManager.LayoutParams lp =
921                (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
922            lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
923            mWindowManager.updateViewLayout(mNavigationBarView, lp);
924        }
925    }
926
927    @Override
928    public void hideSearchPanel() {
929        super.hideSearchPanel();
930        if (mNavigationBarView != null) {
931            WindowManager.LayoutParams lp =
932                (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
933            lp.flags |= WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
934            mWindowManager.updateViewLayout(mNavigationBarView, lp);
935        }
936    }
937
938    public int getStatusBarHeight() {
939        if (mNaturalBarHeight < 0) {
940            final Resources res = mContext.getResources();
941            mNaturalBarHeight =
942                    res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height);
943        }
944        return mNaturalBarHeight;
945    }
946
947    private View.OnClickListener mRecentsClickListener = new View.OnClickListener() {
948        public void onClick(View v) {
949            awakenDreams();
950            toggleRecentApps();
951        }
952    };
953
954    private int mShowSearchHoldoff = 0;
955    private Runnable mShowSearchPanel = new Runnable() {
956        public void run() {
957            showSearchPanel();
958            awakenDreams();
959        }
960    };
961
962    View.OnTouchListener mHomeSearchActionListener = new View.OnTouchListener() {
963        public boolean onTouch(View v, MotionEvent event) {
964            switch(event.getAction()) {
965            case MotionEvent.ACTION_DOWN:
966                if (!shouldDisableNavbarGestures()) {
967                    mHandler.removeCallbacks(mShowSearchPanel);
968                    mHandler.postDelayed(mShowSearchPanel, mShowSearchHoldoff);
969                }
970            break;
971
972            case MotionEvent.ACTION_UP:
973            case MotionEvent.ACTION_CANCEL:
974                mHandler.removeCallbacks(mShowSearchPanel);
975                awakenDreams();
976            break;
977        }
978        return false;
979        }
980    };
981
982    private void awakenDreams() {
983        if (mDreamManager != null) {
984            try {
985                mDreamManager.awaken();
986            } catch (RemoteException e) {
987                // fine, stay asleep then
988            }
989        }
990    }
991
992    private void prepareNavigationBarView() {
993        mNavigationBarView.reorient();
994
995        mNavigationBarView.getRecentsButton().setOnClickListener(mRecentsClickListener);
996        mNavigationBarView.getRecentsButton().setOnTouchListener(mRecentsPreloadOnTouchListener);
997        mNavigationBarView.getHomeButton().setOnTouchListener(mHomeSearchActionListener);
998        mNavigationBarView.getSearchLight().setOnTouchListener(mHomeSearchActionListener);
999        updateSearchPanel();
1000    }
1001
1002    // For small-screen devices (read: phones) that lack hardware navigation buttons
1003    private void addNavigationBar() {
1004        if (DEBUG) Log.v(TAG, "addNavigationBar: about to add " + mNavigationBarView);
1005        if (mNavigationBarView == null) return;
1006
1007        prepareNavigationBarView();
1008
1009        mWindowManager.addView(mNavigationBarView, getNavigationBarLayoutParams());
1010    }
1011
1012    private void repositionNavigationBar() {
1013        if (mNavigationBarView == null || !mNavigationBarView.isAttachedToWindow()) return;
1014
1015        prepareNavigationBarView();
1016
1017        mWindowManager.updateViewLayout(mNavigationBarView, getNavigationBarLayoutParams());
1018    }
1019
1020    private void notifyNavigationBarScreenOn(boolean screenOn) {
1021        if (mNavigationBarView == null) return;
1022        mNavigationBarView.notifyScreenOn(screenOn);
1023    }
1024
1025    private WindowManager.LayoutParams getNavigationBarLayoutParams() {
1026        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
1027                LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT,
1028                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR,
1029                    0
1030                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
1031                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
1032                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
1033                    | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH
1034                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
1035                PixelFormat.TRANSLUCENT);
1036        // this will allow the navbar to run in an overlay on devices that support this
1037        if (ActivityManager.isHighEndGfx()) {
1038            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
1039        }
1040
1041        lp.setTitle("NavigationBar");
1042        lp.windowAnimations = 0;
1043        return lp;
1044    }
1045
1046    private void addHeadsUpView() {
1047        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
1048                LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT,
1049                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL, // above the status bar!
1050                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
1051                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
1052                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
1053                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
1054                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
1055                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
1056                PixelFormat.TRANSLUCENT);
1057        lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
1058        lp.gravity = Gravity.TOP;
1059        lp.setTitle("Heads Up");
1060        lp.packageName = mContext.getPackageName();
1061        lp.windowAnimations = R.style.Animation_StatusBar_HeadsUp;
1062
1063        mWindowManager.addView(mHeadsUpNotificationView, lp);
1064    }
1065
1066    private void removeHeadsUpView() {
1067        mWindowManager.removeView(mHeadsUpNotificationView);
1068    }
1069
1070    public void refreshAllStatusBarIcons() {
1071        refreshAllIconsForLayout(mStatusIcons);
1072        refreshAllIconsForLayout(mNotificationIcons);
1073    }
1074
1075    private void refreshAllIconsForLayout(LinearLayout ll) {
1076        final int count = ll.getChildCount();
1077        for (int n = 0; n < count; n++) {
1078            View child = ll.getChildAt(n);
1079            if (child instanceof StatusBarIconView) {
1080                ((StatusBarIconView) child).updateDrawable();
1081            }
1082        }
1083    }
1084
1085    public void addIcon(String slot, int index, int viewIndex, StatusBarIcon icon) {
1086        if (SPEW) Log.d(TAG, "addIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
1087                + " icon=" + icon);
1088        StatusBarIconView view = new StatusBarIconView(mContext, slot, null);
1089        view.set(icon);
1090        mStatusIcons.addView(view, viewIndex, new LinearLayout.LayoutParams(mIconSize, mIconSize));
1091    }
1092
1093    public void updateIcon(String slot, int index, int viewIndex,
1094            StatusBarIcon old, StatusBarIcon icon) {
1095        if (SPEW) Log.d(TAG, "updateIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
1096                + " old=" + old + " icon=" + icon);
1097        StatusBarIconView view = (StatusBarIconView)mStatusIcons.getChildAt(viewIndex);
1098        view.set(icon);
1099    }
1100
1101    public void removeIcon(String slot, int index, int viewIndex) {
1102        if (SPEW) Log.d(TAG, "removeIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex);
1103        mStatusIcons.removeViewAt(viewIndex);
1104    }
1105
1106    public UserHandle getCurrentUserHandle() {
1107        return new UserHandle(mCurrentUserId);
1108    }
1109
1110    public void addNotification(IBinder key, StatusBarNotification notification) {
1111        if (DEBUG) Log.d(TAG, "addNotification score=" + notification.getScore());
1112        Entry shadeEntry = createNotificationViews(key, notification);
1113        if (shadeEntry == null) {
1114            return;
1115        }
1116        if (mZenMode != Global.ZEN_MODE_OFF && mIntercepted.tryIntercept(key, notification)) {
1117            return;
1118        }
1119        if (mUseHeadsUp && shouldInterrupt(notification)) {
1120            if (DEBUG) Log.d(TAG, "launching notification in heads up mode");
1121            Entry interruptionCandidate = new Entry(key, notification, null);
1122            ViewGroup holder = mHeadsUpNotificationView.getHolder();
1123            if (inflateViewsForHeadsUp(interruptionCandidate, holder)) {
1124                mInterruptingNotificationTime = System.currentTimeMillis();
1125                mInterruptingNotificationEntry = interruptionCandidate;
1126                shadeEntry.setInterruption();
1127
1128                // 1. Populate mHeadsUpNotificationView
1129                mHeadsUpNotificationView.setNotification(mInterruptingNotificationEntry);
1130
1131                // 2. Animate mHeadsUpNotificationView in
1132                mHandler.sendEmptyMessage(MSG_SHOW_HEADS_UP);
1133
1134                // 3. Set alarm to age the notification off
1135                resetHeadsUpDecayTimer();
1136            }
1137        } else if (notification.getNotification().fullScreenIntent != null) {
1138            // Stop screensaver if the notification has a full-screen intent.
1139            // (like an incoming phone call)
1140            awakenDreams();
1141
1142            // not immersive & a full-screen alert should be shown
1143            if (DEBUG) Log.d(TAG, "Notification has fullScreenIntent; sending fullScreenIntent");
1144            try {
1145                notification.getNotification().fullScreenIntent.send();
1146            } catch (PendingIntent.CanceledException e) {
1147            }
1148        } else {
1149            // usual case: status bar visible & not immersive
1150
1151            // show the ticker if there isn't already a heads up
1152            if (mInterruptingNotificationEntry == null) {
1153                tick(null, notification, true);
1154            }
1155        }
1156        addNotificationViews(shadeEntry);
1157        // Recalculate the position of the sliding windows and the titles.
1158        setAreThereNotifications();
1159        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
1160    }
1161
1162    @Override
1163    public void resetHeadsUpDecayTimer() {
1164        mHandler.removeMessages(MSG_HIDE_HEADS_UP);
1165        if (mUseHeadsUp && mHeadsUpNotificationDecay > 0
1166                && mHeadsUpNotificationView.isClearable()) {
1167            mHandler.sendEmptyMessageDelayed(MSG_HIDE_HEADS_UP, mHeadsUpNotificationDecay);
1168        }
1169    }
1170
1171    @Override
1172    public void updateNotification(IBinder key, StatusBarNotification notification) {
1173        super.updateNotification(key, notification);
1174        mIntercepted.update(key, notification);
1175    }
1176
1177    public void removeNotification(IBinder key) {
1178        StatusBarNotification old = removeNotificationViews(key);
1179        if (SPEW) Log.d(TAG, "removeNotification key=" + key + " old=" + old);
1180
1181        if (old != null) {
1182            // Cancel the ticker if it's still running
1183            mTicker.removeEntry(old);
1184
1185            // Recalculate the position of the sliding windows and the titles.
1186            updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
1187
1188            if (ENABLE_HEADS_UP && mInterruptingNotificationEntry != null
1189                    && old == mInterruptingNotificationEntry.notification) {
1190                mHandler.sendEmptyMessage(MSG_HIDE_HEADS_UP);
1191            }
1192
1193            if (CLOSE_PANEL_WHEN_EMPTIED && mNotificationData.size() == 0
1194                    && !mNotificationPanel.isTracking() && !mOnKeyguard) {
1195                animateCollapsePanels();
1196            }
1197        }
1198        mIntercepted.remove(key);
1199        setAreThereNotifications();
1200    }
1201
1202    @Override
1203    protected void refreshLayout(int layoutDirection) {
1204        if (mNavigationBarView != null) {
1205            mNavigationBarView.setLayoutDirection(layoutDirection);
1206        }
1207
1208        if (mClearButton != null && mClearButton instanceof ImageView) {
1209            // Force asset reloading
1210            ((ImageView)mClearButton).setImageDrawable(null);
1211            ((ImageView)mClearButton).setImageResource(R.drawable.ic_notify_clear);
1212        }
1213
1214        mHeaderFlipper.refreshLayout();
1215        mKeyguardFlipper.refreshLayout();
1216
1217        refreshAllStatusBarIcons();
1218    }
1219
1220    private void updateShowSearchHoldoff() {
1221        mShowSearchHoldoff = mContext.getResources().getInteger(
1222            R.integer.config_show_search_delay);
1223    }
1224
1225    private void loadNotificationShade() {
1226        if (mStackScroller == null) return;
1227
1228        int N = mNotificationData.size();
1229
1230        ArrayList<View> toShow = new ArrayList<View>();
1231
1232        final boolean provisioned = isDeviceProvisioned();
1233        // If the device hasn't been through Setup, we only show system notifications
1234        for (int i=0; i<N; i++) {
1235            Entry ent = mNotificationData.get(N-i-1);
1236            if (!(provisioned || showNotificationEvenIfUnprovisioned(ent.notification))) continue;
1237
1238            // TODO How do we want to badge notifcations from profiles.
1239            if (!notificationIsForCurrentProfiles(ent.notification)) continue;
1240
1241            final int vis = ent.notification.getNotification().visibility;
1242            if (vis != Notification.VISIBILITY_SECRET) {
1243                // when isLockscreenPublicMode() we show the public form of VISIBILITY_PRIVATE notifications
1244                ent.row.setShowingPublic(isLockscreenPublicMode()
1245                        && vis == Notification.VISIBILITY_PRIVATE
1246                        && !userAllowsPrivateNotificationsInPublic(ent.notification.getUserId()));
1247                toShow.add(ent.row);
1248            }
1249        }
1250
1251        ArrayList<View> toRemove = new ArrayList<View>();
1252        for (int i=0; i< mStackScroller.getChildCount(); i++) {
1253            View child = mStackScroller.getChildAt(i);
1254            if (!toShow.contains(child) && child != mKeyguardIconOverflowContainer) {
1255                toRemove.add(child);
1256            }
1257        }
1258
1259        for (View remove : toRemove) {
1260            mStackScroller.removeView(remove);
1261        }
1262
1263        for (int i=0; i<toShow.size(); i++) {
1264            View v = toShow.get(i);
1265            if (v.getParent() == null) {
1266                mStackScroller.addView(v, i);
1267            }
1268        }
1269
1270        mHeaderFlipper.provisionCheck(provisioned);
1271        mKeyguardFlipper.provisionCheck(provisioned);
1272    }
1273
1274    @Override
1275    protected void updateNotificationIcons() {
1276        if (mNotificationIcons == null) return;
1277
1278        loadNotificationShade();
1279
1280        final LinearLayout.LayoutParams params
1281            = new LinearLayout.LayoutParams(mIconSize + 2*mIconHPadding, mNaturalBarHeight);
1282
1283        int N = mNotificationData.size();
1284
1285        if (DEBUG) {
1286            Log.d(TAG, "refreshing icons: " + N + " notifications, mNotificationIcons=" + mNotificationIcons);
1287        }
1288
1289        ArrayList<View> toShow = new ArrayList<View>();
1290
1291        final boolean provisioned = isDeviceProvisioned();
1292        // If the device hasn't been through Setup, we only show system notifications
1293        for (int i=0; i<N; i++) {
1294            Entry ent = mNotificationData.get(N-i-1);
1295            if (!((provisioned && ent.notification.getScore() >= HIDE_ICONS_BELOW_SCORE)
1296                    || showNotificationEvenIfUnprovisioned(ent.notification))) continue;
1297            if (!notificationIsForCurrentProfiles(ent.notification)) continue;
1298            if (isLockscreenPublicMode()
1299                    && ent.notification.getNotification().visibility
1300                            == Notification.VISIBILITY_SECRET
1301                    && !userAllowsPrivateNotificationsInPublic(ent.notification.getUserId())) {
1302                // in "public" mode (atop a secure keyguard), secret notifs are totally hidden
1303                continue;
1304            }
1305            if (mIntercepted.isSyntheticEntry(ent)) {
1306                continue;
1307            }
1308            toShow.add(ent.icon);
1309        }
1310
1311        ArrayList<View> toRemove = new ArrayList<View>();
1312        for (int i=0; i<mNotificationIcons.getChildCount(); i++) {
1313            View child = mNotificationIcons.getChildAt(i);
1314            if (!toShow.contains(child)) {
1315                toRemove.add(child);
1316            }
1317        }
1318
1319        for (View remove : toRemove) {
1320            mNotificationIcons.removeView(remove);
1321        }
1322
1323        for (int i=0; i<toShow.size(); i++) {
1324            View v = toShow.get(i);
1325            if (v.getParent() == null) {
1326                mNotificationIcons.addView(v, i, params);
1327            }
1328        }
1329    }
1330
1331    protected void updateCarrierLabelVisibility(boolean force) {
1332        // TODO: Handle this for the notification stack scroller as well
1333        if (!mShowCarrierInPanel) return;
1334        // The idea here is to only show the carrier label when there is enough room to see it,
1335        // i.e. when there aren't enough notifications to fill the panel.
1336        if (SPEW) {
1337            Log.d(TAG, String.format("stackScrollerh=%d scrollh=%d carrierh=%d",
1338                    mStackScroller.getHeight(), mStackScroller.getHeight(),
1339                    mCarrierLabelHeight));
1340        }
1341
1342        final boolean emergencyCallsShownElsewhere = mEmergencyCallLabel != null;
1343        final boolean makeVisible =
1344            !(emergencyCallsShownElsewhere && mNetworkController.isEmergencyOnly())
1345            && mStackScroller.getHeight() < (mNotificationPanel.getHeight()
1346                    - mCarrierLabelHeight - mNotificationHeaderHeight)
1347            && mStackScroller.getVisibility() == View.VISIBLE;
1348
1349        if (force || mCarrierLabelVisible != makeVisible) {
1350            mCarrierLabelVisible = makeVisible;
1351            if (DEBUG) {
1352                Log.d(TAG, "making carrier label " + (makeVisible?"visible":"invisible"));
1353            }
1354            mCarrierLabel.animate().cancel();
1355            if (makeVisible) {
1356                mCarrierLabel.setVisibility(View.VISIBLE);
1357            }
1358            mCarrierLabel.animate()
1359                .alpha(makeVisible ? 1f : 0f)
1360                //.setStartDelay(makeVisible ? 500 : 0)
1361                //.setDuration(makeVisible ? 750 : 100)
1362                .setDuration(150)
1363                .setListener(makeVisible ? null : new AnimatorListenerAdapter() {
1364                    @Override
1365                    public void onAnimationEnd(Animator animation) {
1366                        if (!mCarrierLabelVisible) { // race
1367                            mCarrierLabel.setVisibility(View.INVISIBLE);
1368                            mCarrierLabel.setAlpha(0f);
1369                        }
1370                    }
1371                })
1372                .start();
1373        }
1374    }
1375
1376    @Override
1377    protected void setAreThereNotifications() {
1378        final boolean any = mNotificationData.size() > 0;
1379
1380        final boolean clearable = any && mNotificationData.hasClearableItems();
1381
1382        if (SPEW) {
1383            Log.d(TAG, "setAreThereNotifications: N=" + mNotificationData.size()
1384                    + " any=" + any + " clearable=" + clearable);
1385        }
1386
1387        if (mFlipSettingsView != null
1388                && mFlipSettingsView.getVisibility() == View.VISIBLE
1389                && mStackScroller.getVisibility() != View.VISIBLE) {
1390            // the flip settings panel is unequivocally showing; we should not be shown
1391            mClearButton.setVisibility(View.INVISIBLE);
1392        } else if (mClearButton.isShown()) {
1393            if (clearable != (mClearButton.getAlpha() == 1.0f)) {
1394                ObjectAnimator clearAnimation = ObjectAnimator.ofFloat(
1395                        mClearButton, "alpha", clearable ? 1.0f : 0.0f).setDuration(250);
1396                clearAnimation.addListener(new AnimatorListenerAdapter() {
1397                    @Override
1398                    public void onAnimationEnd(Animator animation) {
1399                        if (mClearButton.getAlpha() <= 0.0f) {
1400                            mClearButton.setVisibility(View.INVISIBLE);
1401                        }
1402                    }
1403
1404                    @Override
1405                    public void onAnimationStart(Animator animation) {
1406                        if (mClearButton.getAlpha() <= 0.0f) {
1407                            mClearButton.setVisibility(View.VISIBLE);
1408                        }
1409                    }
1410                });
1411                clearAnimation.start();
1412            }
1413        } else {
1414            mClearButton.setAlpha(clearable ? 1.0f : 0.0f);
1415            mClearButton.setVisibility(clearable ? View.VISIBLE : View.INVISIBLE);
1416        }
1417        mClearButton.setEnabled(clearable);
1418
1419        final View nlo = mStatusBarView.findViewById(R.id.notification_lights_out);
1420        final boolean showDot = (any&&!areLightsOn());
1421        if (showDot != (nlo.getAlpha() == 1.0f)) {
1422            if (showDot) {
1423                nlo.setAlpha(0f);
1424                nlo.setVisibility(View.VISIBLE);
1425            }
1426            nlo.animate()
1427                .alpha(showDot?1:0)
1428                .setDuration(showDot?750:250)
1429                .setInterpolator(new AccelerateInterpolator(2.0f))
1430                .setListener(showDot ? null : new AnimatorListenerAdapter() {
1431                    @Override
1432                    public void onAnimationEnd(Animator _a) {
1433                        nlo.setVisibility(View.GONE);
1434                    }
1435                })
1436                .start();
1437        }
1438
1439        updateCarrierLabelVisibility(false);
1440    }
1441
1442    public void showClock(boolean show) {
1443        if (mStatusBarView == null) return;
1444        View clock = mStatusBarView.findViewById(R.id.clock);
1445        if (clock != null) {
1446            clock.setVisibility(show ? View.VISIBLE : View.GONE);
1447        }
1448    }
1449
1450    /**
1451     * State is one or more of the DISABLE constants from StatusBarManager.
1452     */
1453    public void disable(int state) {
1454        final int old = mDisabled;
1455        final int diff = state ^ old;
1456        mDisabled = state;
1457
1458        if (DEBUG) {
1459            Log.d(TAG, String.format("disable: 0x%08x -> 0x%08x (diff: 0x%08x)",
1460                old, state, diff));
1461        }
1462
1463        StringBuilder flagdbg = new StringBuilder();
1464        flagdbg.append("disable: < ");
1465        flagdbg.append(((state & StatusBarManager.DISABLE_EXPAND) != 0) ? "EXPAND" : "expand");
1466        flagdbg.append(((diff  & StatusBarManager.DISABLE_EXPAND) != 0) ? "* " : " ");
1467        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "ICONS" : "icons");
1468        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "* " : " ");
1469        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "ALERTS" : "alerts");
1470        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "* " : " ");
1471        flagdbg.append(((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "SYSTEM_INFO" : "system_info");
1472        flagdbg.append(((diff  & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "* " : " ");
1473        flagdbg.append(((state & StatusBarManager.DISABLE_BACK) != 0) ? "BACK" : "back");
1474        flagdbg.append(((diff  & StatusBarManager.DISABLE_BACK) != 0) ? "* " : " ");
1475        flagdbg.append(((state & StatusBarManager.DISABLE_HOME) != 0) ? "HOME" : "home");
1476        flagdbg.append(((diff  & StatusBarManager.DISABLE_HOME) != 0) ? "* " : " ");
1477        flagdbg.append(((state & StatusBarManager.DISABLE_RECENT) != 0) ? "RECENT" : "recent");
1478        flagdbg.append(((diff  & StatusBarManager.DISABLE_RECENT) != 0) ? "* " : " ");
1479        flagdbg.append(((state & StatusBarManager.DISABLE_CLOCK) != 0) ? "CLOCK" : "clock");
1480        flagdbg.append(((diff  & StatusBarManager.DISABLE_CLOCK) != 0) ? "* " : " ");
1481        flagdbg.append(((state & StatusBarManager.DISABLE_SEARCH) != 0) ? "SEARCH" : "search");
1482        flagdbg.append(((diff  & StatusBarManager.DISABLE_SEARCH) != 0) ? "* " : " ");
1483        flagdbg.append(">");
1484        Log.d(TAG, flagdbg.toString());
1485
1486        if ((diff & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
1487            mSystemIconArea.animate().cancel();
1488            if ((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
1489                mSystemIconArea.animate()
1490                    .alpha(0f)
1491                    .translationY(mNaturalBarHeight*0.5f)
1492                    .setDuration(175)
1493                    .setInterpolator(new DecelerateInterpolator(1.5f))
1494                    .setListener(mMakeIconsInvisible)
1495                    .start();
1496            } else {
1497                mSystemIconArea.setVisibility(View.VISIBLE);
1498                mSystemIconArea.animate()
1499                    .alpha(1f)
1500                    .translationY(0)
1501                    .setStartDelay(0)
1502                    .setInterpolator(new DecelerateInterpolator(1.5f))
1503                    .setDuration(175)
1504                    .start();
1505            }
1506        }
1507
1508        if ((diff & StatusBarManager.DISABLE_CLOCK) != 0) {
1509            boolean show = (state & StatusBarManager.DISABLE_CLOCK) == 0;
1510            showClock(show);
1511        }
1512        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
1513            if ((state & StatusBarManager.DISABLE_EXPAND) != 0) {
1514                animateCollapsePanels();
1515            }
1516        }
1517
1518        if ((diff & (StatusBarManager.DISABLE_HOME
1519                        | StatusBarManager.DISABLE_RECENT
1520                        | StatusBarManager.DISABLE_BACK
1521                        | StatusBarManager.DISABLE_SEARCH)) != 0) {
1522            // the nav bar will take care of these
1523            if (mNavigationBarView != null) mNavigationBarView.setDisabledFlags(state);
1524
1525            if ((state & StatusBarManager.DISABLE_RECENT) != 0) {
1526                // close recents if it's visible
1527                mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1528                mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1529            }
1530        }
1531
1532        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1533            if ((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1534                if (mTicking) {
1535                    haltTicker();
1536                }
1537
1538                mNotificationIcons.animate()
1539                    .alpha(0f)
1540                    .translationY(mNaturalBarHeight*0.5f)
1541                    .setDuration(175)
1542                    .setInterpolator(new DecelerateInterpolator(1.5f))
1543                    .setListener(mMakeIconsInvisible)
1544                    .start();
1545            } else {
1546                mNotificationIcons.setVisibility(View.VISIBLE);
1547                mNotificationIcons.animate()
1548                    .alpha(1f)
1549                    .translationY(0)
1550                    .setStartDelay(0)
1551                    .setInterpolator(new DecelerateInterpolator(1.5f))
1552                    .setDuration(175)
1553                    .start();
1554            }
1555        }
1556    }
1557
1558    @Override
1559    protected BaseStatusBar.H createHandler() {
1560        return new PhoneStatusBar.H();
1561    }
1562
1563    /**
1564     * All changes to the status bar and notifications funnel through here and are batched.
1565     */
1566    private class H extends BaseStatusBar.H {
1567        public void handleMessage(Message m) {
1568            super.handleMessage(m);
1569            switch (m.what) {
1570                case MSG_OPEN_NOTIFICATION_PANEL:
1571                    animateExpandNotificationsPanel();
1572                    break;
1573                case MSG_OPEN_SETTINGS_PANEL:
1574                    animateExpandSettingsPanel();
1575                    break;
1576                case MSG_CLOSE_PANELS:
1577                    animateCollapsePanels();
1578                    break;
1579                case MSG_SHOW_HEADS_UP:
1580                    setHeadsUpVisibility(true);
1581                    break;
1582                case MSG_HIDE_HEADS_UP:
1583                    setHeadsUpVisibility(false);
1584                    break;
1585                case MSG_ESCALATE_HEADS_UP:
1586                    escalateHeadsUp();
1587                    setHeadsUpVisibility(false);
1588                    break;
1589            }
1590        }
1591    }
1592
1593    /**  if the interrupting notification had a fullscreen intent, fire it now.  */
1594    private void escalateHeadsUp() {
1595        if (mInterruptingNotificationEntry != null) {
1596            final StatusBarNotification sbn = mInterruptingNotificationEntry.notification;
1597            final Notification notification = sbn.getNotification();
1598            if (notification.fullScreenIntent != null) {
1599                if (DEBUG)
1600                    Log.d(TAG, "converting a heads up to fullScreen");
1601                try {
1602                    notification.fullScreenIntent.send();
1603                } catch (PendingIntent.CanceledException e) {
1604                }
1605            }
1606        }
1607    }
1608
1609    public Handler getHandler() {
1610        return mHandler;
1611    }
1612
1613    View.OnFocusChangeListener mFocusChangeListener = new View.OnFocusChangeListener() {
1614        public void onFocusChange(View v, boolean hasFocus) {
1615            // Because 'v' is a ViewGroup, all its children will be (un)selected
1616            // too, which allows marqueeing to work.
1617            v.setSelected(hasFocus);
1618        }
1619    };
1620
1621    boolean panelsEnabled() {
1622        return (mDisabled & StatusBarManager.DISABLE_EXPAND) == 0;
1623    }
1624
1625    void makeExpandedVisible() {
1626        if (SPEW) Log.d(TAG, "Make expanded visible: expanded visible=" + mExpandedVisible);
1627        if (mExpandedVisible || !panelsEnabled()) {
1628            return;
1629        }
1630
1631        mExpandedVisible = true;
1632        if (mNavigationBarView != null)
1633            mNavigationBarView.setSlippery(true);
1634
1635        updateCarrierLabelVisibility(true);
1636
1637        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
1638
1639        // Expand the window to encompass the full screen in anticipation of the drag.
1640        // This is only possible to do atomically because the status bar is at the top of the screen!
1641        mStatusBarWindowManager.setStatusBarExpanded(true);
1642
1643        visibilityChanged(true);
1644
1645        setInteracting(StatusBarManager.WINDOW_STATUS_BAR, true);
1646    }
1647
1648    public void animateCollapsePanels() {
1649        animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
1650    }
1651
1652    public void animateCollapsePanels(int flags) {
1653        if (SPEW) {
1654            Log.d(TAG, "animateCollapse():"
1655                    + " mExpandedVisible=" + mExpandedVisible
1656                    + " flags=" + flags);
1657        }
1658
1659        if ((flags & CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL) == 0) {
1660            mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1661            mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1662        }
1663
1664        if ((flags & CommandQueue.FLAG_EXCLUDE_SEARCH_PANEL) == 0) {
1665            mHandler.removeMessages(MSG_CLOSE_SEARCH_PANEL);
1666            mHandler.sendEmptyMessage(MSG_CLOSE_SEARCH_PANEL);
1667        }
1668
1669        if (mStatusBarWindow != null) {
1670
1671            // release focus immediately to kick off focus change transition
1672            mStatusBarWindowManager.setStatusBarFocusable(false);
1673
1674            mStatusBarWindow.cancelExpandHelper();
1675            mStatusBarView.collapseAllPanels(true);
1676            if (isFlippedToSettings()) {
1677                flipToNotifications(true /*animate*/);
1678            }
1679        }
1680    }
1681
1682    public ViewPropertyAnimator setVisibilityWhenDone(
1683            final ViewPropertyAnimator a, final View v, final int vis) {
1684        a.setListener(new AnimatorListenerAdapter() {
1685            @Override
1686            public void onAnimationEnd(Animator animation) {
1687                v.setVisibility(vis);
1688                a.setListener(null); // oneshot
1689            }
1690        });
1691        return a;
1692    }
1693
1694    public Animator setVisibilityWhenDone(
1695            final Animator a, final View v, final int vis) {
1696        a.addListener(new AnimatorListenerAdapter() {
1697            @Override
1698            public void onAnimationEnd(Animator animation) {
1699                v.setVisibility(vis);
1700            }
1701        });
1702        return a;
1703    }
1704
1705    public Animator interpolator(TimeInterpolator ti, Animator a) {
1706        a.setInterpolator(ti);
1707        return a;
1708    }
1709
1710    public Animator startDelay(int d, Animator a) {
1711        a.setStartDelay(d);
1712        return a;
1713    }
1714
1715    public Animator start(Animator a) {
1716        a.start();
1717        return a;
1718    }
1719
1720    final TimeInterpolator mAccelerateInterpolator = new AccelerateInterpolator();
1721    final TimeInterpolator mDecelerateInterpolator = new DecelerateInterpolator();
1722    final int FLIP_DURATION_OUT = 125;
1723    final int FLIP_DURATION_IN = 225;
1724    final int FLIP_DURATION = (FLIP_DURATION_IN + FLIP_DURATION_OUT);
1725
1726    Animator mScrollViewAnim, mFlipSettingsViewAnim, mClearButtonAnim;
1727
1728    @Override
1729    public void animateExpandNotificationsPanel() {
1730        if (SPEW) Log.d(TAG, "animateExpand: mExpandedVisible=" + mExpandedVisible);
1731        if (!panelsEnabled()) {
1732            return ;
1733        }
1734
1735        mNotificationPanel.expand();
1736        if (mStackScroller.getVisibility() != View.VISIBLE) {
1737            flipToNotifications(true /*animate*/);
1738        }
1739
1740        if (false) postStartTracing();
1741    }
1742
1743    private static void cancelAnim(Animator anim) {
1744        if (anim != null) {
1745            anim.cancel();
1746        }
1747    }
1748
1749    public void flipToNotifications(boolean animate) {
1750        cancelAnim(mFlipSettingsViewAnim);
1751        cancelAnim(mScrollViewAnim);
1752        cancelAnim(mClearButtonAnim);
1753        mHeaderFlipper.cancel();
1754        mKeyguardFlipper.cancel();
1755        mStackScroller.setVisibility(View.VISIBLE);
1756        final int h = mNotificationPanel.getMeasuredHeight();
1757        if (animate) {
1758            final float settingsY =
1759                    mSettingsTracker != null ? mFlipSettingsView.getTranslationY() : 0;
1760            final float scrollerY = mSettingsTracker != null ? mStackScroller.getTranslationY() : h;
1761            mScrollViewAnim = start(
1762                    interpolator(mDecelerateInterpolator,
1763                        ObjectAnimator.ofFloat(mStackScroller, View.TRANSLATION_Y, scrollerY, 0)
1764                            .setDuration(FLIP_DURATION)
1765                        ));
1766            mFlipSettingsViewAnim = start(
1767                setVisibilityWhenDone(
1768                    interpolator(mDecelerateInterpolator,
1769                            ObjectAnimator.ofFloat(
1770                                    mFlipSettingsView, View.TRANSLATION_Y, settingsY, -h))
1771                        .setDuration(FLIP_DURATION),
1772                    mFlipSettingsView, View.INVISIBLE));
1773        } else {
1774            mStackScroller.setTranslationY(0);
1775            mFlipSettingsView.setTranslationY(-h);
1776            mFlipSettingsView.setVisibility(View.INVISIBLE);
1777        }
1778        mHeaderFlipper.flipToNotifications(animate);
1779        mKeyguardFlipper.flipToNotifications(animate);
1780        mClearButton.setVisibility(View.VISIBLE);
1781        mClearButton.setAlpha(0f);
1782        setAreThereNotifications(); // this will show/hide the button as necessary
1783        mNotificationPanel.postDelayed(new Runnable() {
1784            public void run() {
1785                updateCarrierLabelVisibility(false);
1786            }
1787        }, animate ? FLIP_DURATION - 150 : 0);
1788        if (mOnFlipRunnable != null) {
1789            mOnFlipRunnable.run();
1790        }
1791    }
1792
1793    @Override
1794    public void animateExpandSettingsPanel() {
1795        if (SPEW) Log.d(TAG, "animateExpand: mExpandedVisible=" + mExpandedVisible);
1796        if (!panelsEnabled()) {
1797            return;
1798        }
1799
1800        // Settings are not available in setup
1801        if (!mUserSetup) return;
1802
1803        mNotificationPanel.expand();
1804        if (mFlipSettingsView.getVisibility() != View.VISIBLE
1805                || mFlipSettingsView.getTranslationY() < 0) {
1806            flipToSettings(true /*animate*/);
1807        }
1808
1809        if (false) postStartTracing();
1810    }
1811
1812    public boolean isFlippedToSettings() {
1813        if (mFlipSettingsView != null) {
1814            return mFlipSettingsView.getVisibility() == View.VISIBLE;
1815        }
1816        return false;
1817    }
1818
1819    public void flipToSettings(boolean animate) {
1820        // Settings are not available in setup
1821        if (!mUserSetup) return;
1822
1823        cancelAnim(mFlipSettingsViewAnim);
1824        cancelAnim(mScrollViewAnim);
1825        mHeaderFlipper.cancel();
1826        mKeyguardFlipper.cancel();
1827        cancelAnim(mClearButtonAnim);
1828
1829        mFlipSettingsView.setVisibility(View.VISIBLE);
1830        final int h = mNotificationPanel.getMeasuredHeight();
1831        if (animate) {
1832            final float settingsY
1833                    = mSettingsTracker != null ? mFlipSettingsView.getTranslationY() : -h;
1834            final float scrollerY = mSettingsTracker != null ? mStackScroller.getTranslationY() : 0;
1835            mFlipSettingsViewAnim = start(
1836                    startDelay(0,
1837                        interpolator(mDecelerateInterpolator,
1838                            ObjectAnimator.ofFloat(mFlipSettingsView, View.TRANSLATION_Y,
1839                                    settingsY, 0f)
1840                                .setDuration(FLIP_DURATION)
1841                            )));
1842            mScrollViewAnim = start(
1843                setVisibilityWhenDone(
1844                    interpolator(mDecelerateInterpolator,
1845                            ObjectAnimator.ofFloat(mStackScroller, View.TRANSLATION_Y, scrollerY, h)
1846                            )
1847                        .setDuration(FLIP_DURATION),
1848                        mStackScroller, View.INVISIBLE));
1849        } else {
1850            mFlipSettingsView.setTranslationY(0);
1851            mStackScroller.setTranslationY(h);
1852            mStackScroller.setVisibility(View.INVISIBLE);
1853        }
1854        mHeaderFlipper.flipToSettings(animate);
1855        mKeyguardFlipper.flipToSettings(animate);
1856        if (animate) {
1857            mClearButtonAnim = start(
1858                setVisibilityWhenDone(
1859                    ObjectAnimator.ofFloat(mClearButton, View.ALPHA, 0f)
1860                    .setDuration(FLIP_DURATION),
1861                    mClearButton, View.INVISIBLE));
1862        } else {
1863            mClearButton.setAlpha(0);
1864            mClearButton.setVisibility(View.INVISIBLE);
1865        }
1866        mNotificationPanel.postDelayed(new Runnable() {
1867            public void run() {
1868                updateCarrierLabelVisibility(false);
1869            }
1870        }, animate ? FLIP_DURATION - 150 : 0);
1871        if (mOnFlipRunnable != null) {
1872            mOnFlipRunnable.run();
1873        }
1874    }
1875
1876    public void animateCollapseQuickSettings() {
1877        mStatusBarView.collapseAllPanels(true);
1878    }
1879
1880    void makeExpandedInvisibleSoon() {
1881        mHandler.postDelayed(new Runnable() { public void run() { makeExpandedInvisible(); }}, 50);
1882    }
1883
1884    void makeExpandedInvisible() {
1885        if (SPEW) Log.d(TAG, "makeExpandedInvisible: mExpandedVisible=" + mExpandedVisible
1886                + " mExpandedVisible=" + mExpandedVisible);
1887
1888        if (!mExpandedVisible || mStatusBarWindow == null) {
1889            return;
1890        }
1891
1892        // Ensure the panel is fully collapsed (just in case; bug 6765842, 7260868)
1893        mStatusBarView.collapseAllPanels(/*animate=*/ false);
1894
1895        // reset things to their proper state
1896        if (mFlipSettingsViewAnim != null) mFlipSettingsViewAnim.cancel();
1897        if (mScrollViewAnim != null) mScrollViewAnim.cancel();
1898        if (mClearButtonAnim != null) mClearButtonAnim.cancel();
1899
1900        mStackScroller.setVisibility(View.VISIBLE);
1901        mNotificationPanel.setVisibility(View.GONE);
1902        mFlipSettingsView.setVisibility(View.GONE);
1903
1904        setAreThereNotifications(); // show the clear button
1905
1906        mHeaderFlipper.reset();
1907        mKeyguardFlipper.reset();
1908
1909        mExpandedVisible = false;
1910        if (mNavigationBarView != null)
1911            mNavigationBarView.setSlippery(false);
1912        visibilityChanged(false);
1913
1914        // Shrink the window to the size of the status bar only
1915        mStatusBarWindowManager.setStatusBarExpanded(false);
1916
1917        if ((mDisabled & StatusBarManager.DISABLE_NOTIFICATION_ICONS) == 0) {
1918            setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
1919        }
1920
1921        // Close any "App info" popups that might have snuck on-screen
1922        dismissPopups();
1923
1924        if (mPostCollapseCleanup != null) {
1925            mPostCollapseCleanup.run();
1926            mPostCollapseCleanup = null;
1927        }
1928
1929        setInteracting(StatusBarManager.WINDOW_STATUS_BAR, false);
1930
1931        showBouncer();
1932    }
1933
1934    public boolean interceptTouchEvent(MotionEvent event) {
1935        if (DEBUG_GESTURES) {
1936            if (event.getActionMasked() != MotionEvent.ACTION_MOVE) {
1937                EventLog.writeEvent(EventLogTags.SYSUI_STATUSBAR_TOUCH,
1938                        event.getActionMasked(), (int) event.getX(), (int) event.getY(), mDisabled);
1939            }
1940
1941        }
1942
1943        if (SPEW) {
1944            Log.d(TAG, "Touch: rawY=" + event.getRawY() + " event=" + event + " mDisabled="
1945                + mDisabled + " mTracking=" + mTracking);
1946        } else if (CHATTY) {
1947            if (event.getAction() != MotionEvent.ACTION_MOVE) {
1948                Log.d(TAG, String.format(
1949                            "panel: %s at (%f, %f) mDisabled=0x%08x",
1950                            MotionEvent.actionToString(event.getAction()),
1951                            event.getRawX(), event.getRawY(), mDisabled));
1952            }
1953        }
1954
1955        if (DEBUG_GESTURES) {
1956            mGestureRec.add(event);
1957        }
1958
1959        if (mStatusBarWindowState == WINDOW_STATE_SHOWING) {
1960            final boolean upOrCancel =
1961                    event.getAction() == MotionEvent.ACTION_UP ||
1962                    event.getAction() == MotionEvent.ACTION_CANCEL;
1963            if (upOrCancel && !mExpandedVisible) {
1964                setInteracting(StatusBarManager.WINDOW_STATUS_BAR, false);
1965            } else {
1966                setInteracting(StatusBarManager.WINDOW_STATUS_BAR, true);
1967            }
1968        }
1969        return false;
1970    }
1971
1972    public GestureRecorder getGestureRecorder() {
1973        return mGestureRec;
1974    }
1975
1976    private void setNavigationIconHints(int hints) {
1977        if (hints == mNavigationIconHints) return;
1978
1979        mNavigationIconHints = hints;
1980
1981        if (mNavigationBarView != null) {
1982            mNavigationBarView.setNavigationIconHints(hints);
1983        }
1984        checkBarModes();
1985    }
1986
1987    @Override // CommandQueue
1988    public void setWindowState(int window, int state) {
1989        boolean showing = state == WINDOW_STATE_SHOWING;
1990        if (mStatusBarWindow != null
1991                && window == StatusBarManager.WINDOW_STATUS_BAR
1992                && mStatusBarWindowState != state) {
1993            mStatusBarWindowState = state;
1994            if (DEBUG_WINDOW_STATE) Log.d(TAG, "Status bar " + windowStateToString(state));
1995            if (!showing) {
1996                mStatusBarView.collapseAllPanels(false);
1997            }
1998        }
1999        if (mNavigationBarView != null
2000                && window == StatusBarManager.WINDOW_NAVIGATION_BAR
2001                && mNavigationBarWindowState != state) {
2002            mNavigationBarWindowState = state;
2003            if (DEBUG_WINDOW_STATE) Log.d(TAG, "Navigation bar " + windowStateToString(state));
2004        }
2005    }
2006
2007    @Override // CommandQueue
2008    public void setSystemUiVisibility(int vis, int mask) {
2009        final int oldVal = mSystemUiVisibility;
2010        final int newVal = (oldVal&~mask) | (vis&mask);
2011        final int diff = newVal ^ oldVal;
2012        if (DEBUG) Log.d(TAG, String.format(
2013                "setSystemUiVisibility vis=%s mask=%s oldVal=%s newVal=%s diff=%s",
2014                Integer.toHexString(vis), Integer.toHexString(mask),
2015                Integer.toHexString(oldVal), Integer.toHexString(newVal),
2016                Integer.toHexString(diff)));
2017        if (diff != 0) {
2018            mSystemUiVisibility = newVal;
2019
2020            // update low profile
2021            if ((diff & View.SYSTEM_UI_FLAG_LOW_PROFILE) != 0) {
2022                final boolean lightsOut = (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE) != 0;
2023                if (lightsOut) {
2024                    animateCollapsePanels();
2025                    if (mTicking) {
2026                        haltTicker();
2027                    }
2028                }
2029
2030                setAreThereNotifications();
2031            }
2032
2033            // update status bar mode
2034            final int sbMode = computeBarMode(oldVal, newVal, mStatusBarView.getBarTransitions(),
2035                    View.STATUS_BAR_TRANSIENT, View.STATUS_BAR_TRANSLUCENT);
2036
2037            // update navigation bar mode
2038            final int nbMode = mNavigationBarView == null ? -1 : computeBarMode(
2039                    oldVal, newVal, mNavigationBarView.getBarTransitions(),
2040                    View.NAVIGATION_BAR_TRANSIENT, View.NAVIGATION_BAR_TRANSLUCENT);
2041            final boolean sbModeChanged = sbMode != -1;
2042            final boolean nbModeChanged = nbMode != -1;
2043            boolean checkBarModes = false;
2044            if (sbModeChanged && sbMode != mStatusBarMode) {
2045                mStatusBarMode = sbMode;
2046                checkBarModes = true;
2047            }
2048            if (nbModeChanged && nbMode != mNavigationBarMode) {
2049                mNavigationBarMode = nbMode;
2050                checkBarModes = true;
2051            }
2052            if (checkBarModes) {
2053                checkBarModes();
2054            }
2055            if (sbModeChanged || nbModeChanged) {
2056                // update transient bar autohide
2057                if (mStatusBarMode == MODE_SEMI_TRANSPARENT || mNavigationBarMode == MODE_SEMI_TRANSPARENT) {
2058                    scheduleAutohide();
2059                } else {
2060                    cancelAutohide();
2061                }
2062            }
2063
2064            // ready to unhide
2065            if ((vis & View.STATUS_BAR_UNHIDE) != 0) {
2066                mSystemUiVisibility &= ~View.STATUS_BAR_UNHIDE;
2067            }
2068            if ((vis & View.NAVIGATION_BAR_UNHIDE) != 0) {
2069                mSystemUiVisibility &= ~View.NAVIGATION_BAR_UNHIDE;
2070            }
2071
2072            // send updated sysui visibility to window manager
2073            notifyUiVisibilityChanged(mSystemUiVisibility);
2074        }
2075    }
2076
2077    private int computeBarMode(int oldVis, int newVis, BarTransitions transitions,
2078            int transientFlag, int translucentFlag) {
2079        final int oldMode = barMode(oldVis, transientFlag, translucentFlag);
2080        final int newMode = barMode(newVis, transientFlag, translucentFlag);
2081        if (oldMode == newMode) {
2082            return -1; // no mode change
2083        }
2084        return newMode;
2085    }
2086
2087    private int barMode(int vis, int transientFlag, int translucentFlag) {
2088        return (vis & transientFlag) != 0 ? MODE_SEMI_TRANSPARENT
2089                : (vis & translucentFlag) != 0 ? MODE_TRANSLUCENT
2090                : (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE) != 0 ? MODE_LIGHTS_OUT
2091                : MODE_OPAQUE;
2092    }
2093
2094    private void checkBarModes() {
2095        if (mDemoMode) return;
2096        int sbMode = mStatusBarMode;
2097        if (panelsEnabled() && (mInteractingWindows & StatusBarManager.WINDOW_STATUS_BAR) != 0
2098                && !mOnKeyguard) {
2099            // if panels are expandable, force the status bar opaque on any interaction
2100            sbMode = MODE_OPAQUE;
2101        }
2102        checkBarMode(sbMode, mStatusBarWindowState, mStatusBarView.getBarTransitions());
2103        if (mNavigationBarView != null) {
2104            checkBarMode(mNavigationBarMode,
2105                    mNavigationBarWindowState, mNavigationBarView.getBarTransitions());
2106        }
2107    }
2108
2109    private void checkBarMode(int mode, int windowState, BarTransitions transitions) {
2110        final boolean anim = (mScreenOn == null || mScreenOn) && windowState != WINDOW_STATE_HIDDEN;
2111        transitions.transitionTo(mode, anim);
2112    }
2113
2114    private void finishBarAnimations() {
2115        mStatusBarView.getBarTransitions().finishAnimations();
2116        if (mNavigationBarView != null) {
2117            mNavigationBarView.getBarTransitions().finishAnimations();
2118        }
2119    }
2120
2121    private final Runnable mCheckBarModes = new Runnable() {
2122        @Override
2123        public void run() {
2124            checkBarModes();
2125        }};
2126
2127    @Override
2128    public void setInteracting(int barWindow, boolean interacting) {
2129        mInteractingWindows = interacting
2130                ? (mInteractingWindows | barWindow)
2131                : (mInteractingWindows & ~barWindow);
2132        if (mInteractingWindows != 0) {
2133            suspendAutohide();
2134        } else {
2135            resumeSuspendedAutohide();
2136        }
2137        checkBarModes();
2138    }
2139
2140    private void resumeSuspendedAutohide() {
2141        if (mAutohideSuspended) {
2142            scheduleAutohide();
2143            mHandler.postDelayed(mCheckBarModes, 500); // longer than home -> launcher
2144        }
2145    }
2146
2147    private void suspendAutohide() {
2148        mHandler.removeCallbacks(mAutohide);
2149        mHandler.removeCallbacks(mCheckBarModes);
2150        mAutohideSuspended = (mSystemUiVisibility & STATUS_OR_NAV_TRANSIENT) != 0;
2151    }
2152
2153    private void cancelAutohide() {
2154        mAutohideSuspended = false;
2155        mHandler.removeCallbacks(mAutohide);
2156    }
2157
2158    private void scheduleAutohide() {
2159        cancelAutohide();
2160        mHandler.postDelayed(mAutohide, AUTOHIDE_TIMEOUT_MS);
2161    }
2162
2163    private void checkUserAutohide(View v, MotionEvent event) {
2164        if ((mSystemUiVisibility & STATUS_OR_NAV_TRANSIENT) != 0  // a transient bar is revealed
2165                && event.getAction() == MotionEvent.ACTION_OUTSIDE // touch outside the source bar
2166                && event.getX() == 0 && event.getY() == 0  // a touch outside both bars
2167                ) {
2168            userAutohide();
2169        }
2170    }
2171
2172    private void userAutohide() {
2173        cancelAutohide();
2174        mHandler.postDelayed(mAutohide, 350); // longer than app gesture -> flag clear
2175    }
2176
2177    private boolean areLightsOn() {
2178        return 0 == (mSystemUiVisibility & View.SYSTEM_UI_FLAG_LOW_PROFILE);
2179    }
2180
2181    public void setLightsOn(boolean on) {
2182        Log.v(TAG, "setLightsOn(" + on + ")");
2183        if (on) {
2184            setSystemUiVisibility(0, View.SYSTEM_UI_FLAG_LOW_PROFILE);
2185        } else {
2186            setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE, View.SYSTEM_UI_FLAG_LOW_PROFILE);
2187        }
2188    }
2189
2190    private void notifyUiVisibilityChanged(int vis) {
2191        try {
2192            mWindowManagerService.statusBarVisibilityChanged(vis);
2193        } catch (RemoteException ex) {
2194        }
2195    }
2196
2197    public void topAppWindowChanged(boolean showMenu) {
2198        if (DEBUG) {
2199            Log.d(TAG, (showMenu?"showing":"hiding") + " the MENU button");
2200        }
2201        if (mNavigationBarView != null) {
2202            mNavigationBarView.setMenuVisibility(showMenu);
2203        }
2204
2205        // See above re: lights-out policy for legacy apps.
2206        if (showMenu) setLightsOn(true);
2207    }
2208
2209    @Override
2210    public void setImeWindowStatus(IBinder token, int vis, int backDisposition) {
2211        boolean altBack = (backDisposition == InputMethodService.BACK_DISPOSITION_WILL_DISMISS)
2212            || ((vis & InputMethodService.IME_VISIBLE) != 0);
2213
2214        setNavigationIconHints(
2215                altBack ? (mNavigationIconHints | NAVIGATION_HINT_BACK_ALT)
2216                        : (mNavigationIconHints & ~NAVIGATION_HINT_BACK_ALT));
2217        if (mQS != null) mQS.setImeWindowStatus(vis > 0);
2218    }
2219
2220    @Override
2221    public void setHardKeyboardStatus(boolean available, boolean enabled) {}
2222
2223    @Override
2224    protected void tick(IBinder key, StatusBarNotification n, boolean firstTime) {
2225        // no ticking in lights-out mode
2226        if (!areLightsOn()) return;
2227
2228        // no ticking in Setup
2229        if (!isDeviceProvisioned()) return;
2230
2231        // not for you
2232        if (!notificationIsForCurrentProfiles(n)) return;
2233
2234        // Show the ticker if one is requested. Also don't do this
2235        // until status bar window is attached to the window manager,
2236        // because...  well, what's the point otherwise?  And trying to
2237        // run a ticker without being attached will crash!
2238        if (n.getNotification().tickerText != null && mStatusBarWindow != null
2239                && mStatusBarWindow.getWindowToken() != null) {
2240            if (0 == (mDisabled & (StatusBarManager.DISABLE_NOTIFICATION_ICONS
2241                            | StatusBarManager.DISABLE_NOTIFICATION_TICKER))) {
2242                mTicker.addEntry(n);
2243            }
2244        }
2245    }
2246
2247    private class MyTicker extends Ticker {
2248        MyTicker(Context context, View sb) {
2249            super(context, sb);
2250        }
2251
2252        @Override
2253        public void tickerStarting() {
2254            mTicking = true;
2255            mStatusBarContents.setVisibility(View.GONE);
2256            mTickerView.setVisibility(View.VISIBLE);
2257            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_up_in, null));
2258            mStatusBarContents.startAnimation(loadAnim(com.android.internal.R.anim.push_up_out, null));
2259        }
2260
2261        @Override
2262        public void tickerDone() {
2263            mStatusBarContents.setVisibility(View.VISIBLE);
2264            mTickerView.setVisibility(View.GONE);
2265            mStatusBarContents.startAnimation(loadAnim(com.android.internal.R.anim.push_down_in, null));
2266            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_down_out,
2267                        mTickingDoneListener));
2268        }
2269
2270        public void tickerHalting() {
2271            if (mStatusBarContents.getVisibility() != View.VISIBLE) {
2272                mStatusBarContents.setVisibility(View.VISIBLE);
2273                mStatusBarContents
2274                        .startAnimation(loadAnim(com.android.internal.R.anim.fade_in, null));
2275            }
2276            mTickerView.setVisibility(View.GONE);
2277            // we do not animate the ticker away at this point, just get rid of it (b/6992707)
2278        }
2279    }
2280
2281    Animation.AnimationListener mTickingDoneListener = new Animation.AnimationListener() {;
2282        public void onAnimationEnd(Animation animation) {
2283            mTicking = false;
2284        }
2285        public void onAnimationRepeat(Animation animation) {
2286        }
2287        public void onAnimationStart(Animation animation) {
2288        }
2289    };
2290
2291    private Animation loadAnim(int id, Animation.AnimationListener listener) {
2292        Animation anim = AnimationUtils.loadAnimation(mContext, id);
2293        if (listener != null) {
2294            anim.setAnimationListener(listener);
2295        }
2296        return anim;
2297    }
2298
2299    public static String viewInfo(View v) {
2300        return "[(" + v.getLeft() + "," + v.getTop() + ")(" + v.getRight() + "," + v.getBottom()
2301                + ") " + v.getWidth() + "x" + v.getHeight() + "]";
2302    }
2303
2304    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
2305        synchronized (mQueueLock) {
2306            pw.println("Current Status Bar state:");
2307            pw.println("  mExpandedVisible=" + mExpandedVisible
2308                    + ", mTrackingPosition=" + mTrackingPosition);
2309            pw.println("  mTicking=" + mTicking);
2310            pw.println("  mTracking=" + mTracking);
2311            pw.println("  mDisplayMetrics=" + mDisplayMetrics);
2312            pw.println("  mStackScroller: " + viewInfo(mStackScroller));
2313            pw.println("  mTickerView: " + viewInfo(mTickerView));
2314            pw.println("  mStackScroller: " + viewInfo(mStackScroller)
2315                    + " scroll " + mStackScroller.getScrollX()
2316                    + "," + mStackScroller.getScrollY());
2317        }
2318
2319        pw.print("  mInteractingWindows="); pw.println(mInteractingWindows);
2320        pw.print("  mStatusBarWindowState=");
2321        pw.println(windowStateToString(mStatusBarWindowState));
2322        pw.print("  mStatusBarMode=");
2323        pw.println(BarTransitions.modeToString(mStatusBarMode));
2324        pw.print("  mZenMode=");
2325        pw.println(Settings.Global.zenModeToString(mZenMode));
2326        pw.print("  mUseHeadsUp=");
2327        pw.println(mUseHeadsUp);
2328        pw.print("  interrupting package: ");
2329        pw.println(hunStateToString(mInterruptingNotificationEntry));
2330        dumpBarTransitions(pw, "mStatusBarView", mStatusBarView.getBarTransitions());
2331        if (mNavigationBarView != null) {
2332            pw.print("  mNavigationBarWindowState=");
2333            pw.println(windowStateToString(mNavigationBarWindowState));
2334            pw.print("  mNavigationBarMode=");
2335            pw.println(BarTransitions.modeToString(mNavigationBarMode));
2336            dumpBarTransitions(pw, "mNavigationBarView", mNavigationBarView.getBarTransitions());
2337        }
2338
2339        pw.print("  mNavigationBarView=");
2340        if (mNavigationBarView == null) {
2341            pw.println("null");
2342        } else {
2343            mNavigationBarView.dump(fd, pw, args);
2344        }
2345
2346        pw.println("  Panels: ");
2347        if (mNotificationPanel != null) {
2348            pw.println("    mNotificationPanel=" +
2349                mNotificationPanel + " params=" + mNotificationPanel.getLayoutParams().debug(""));
2350            pw.print  ("      ");
2351            mNotificationPanel.dump(fd, pw, args);
2352        }
2353
2354        if (DUMPTRUCK) {
2355            synchronized (mNotificationData) {
2356                int N = mNotificationData.size();
2357                pw.println("  notification icons: " + N);
2358                for (int i=0; i<N; i++) {
2359                    NotificationData.Entry e = mNotificationData.get(i);
2360                    pw.println("    [" + i + "] key=" + e.key + " icon=" + e.icon);
2361                    StatusBarNotification n = e.notification;
2362                    pw.println("         pkg=" + n.getPackageName() + " id=" + n.getId() + " score=" + n.getScore());
2363                    pw.println("         notification=" + n.getNotification());
2364                    pw.println("         tickerText=\"" + n.getNotification().tickerText + "\"");
2365                }
2366            }
2367
2368            int N = mStatusIcons.getChildCount();
2369            pw.println("  system icons: " + N);
2370            for (int i=0; i<N; i++) {
2371                StatusBarIconView ic = (StatusBarIconView) mStatusIcons.getChildAt(i);
2372                pw.println("    [" + i + "] icon=" + ic);
2373            }
2374
2375            if (false) {
2376                pw.println("see the logcat for a dump of the views we have created.");
2377                // must happen on ui thread
2378                mHandler.post(new Runnable() {
2379                        public void run() {
2380                            mStatusBarView.getLocationOnScreen(mAbsPos);
2381                            Log.d(TAG, "mStatusBarView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
2382                                    + ") " + mStatusBarView.getWidth() + "x"
2383                                    + getStatusBarHeight());
2384                            mStatusBarView.debug();
2385                        }
2386                    });
2387            }
2388        }
2389
2390        if (DEBUG_GESTURES) {
2391            pw.print("  status bar gestures: ");
2392            mGestureRec.dump(fd, pw, args);
2393        }
2394
2395        mNetworkController.dump(fd, pw, args);
2396    }
2397
2398    private String hunStateToString(Entry entry) {
2399        if (entry == null) return "null";
2400        if (entry.notification == null) return "corrupt";
2401        return entry.notification.getPackageName();
2402    }
2403
2404    private static void dumpBarTransitions(PrintWriter pw, String var, BarTransitions transitions) {
2405        pw.print("  "); pw.print(var); pw.print(".BarTransitions.mMode=");
2406        pw.println(BarTransitions.modeToString(transitions.getMode()));
2407    }
2408
2409    @Override
2410    public void createAndAddWindows() {
2411        addStatusBarWindow();
2412    }
2413
2414    private void addStatusBarWindow() {
2415        makeStatusBarView();
2416        mStatusBarWindowManager = new StatusBarWindowManager(mContext);
2417        mStatusBarWindowManager.add(mStatusBarWindow, getStatusBarHeight());
2418    }
2419
2420    void setNotificationIconVisibility(boolean visible, int anim) {
2421        int old = mNotificationIcons.getVisibility();
2422        int v = visible ? View.VISIBLE : View.INVISIBLE;
2423        if (old != v) {
2424            mNotificationIcons.setVisibility(v);
2425            mNotificationIcons.startAnimation(loadAnim(anim, null));
2426        }
2427    }
2428
2429    void updateExpandedInvisiblePosition() {
2430        mTrackingPosition = -mDisplayMetrics.heightPixels;
2431    }
2432
2433    static final float saturate(float a) {
2434        return a < 0f ? 0f : (a > 1f ? 1f : a);
2435    }
2436
2437    @Override
2438    protected int getExpandedViewMaxHeight() {
2439        return mDisplayMetrics.heightPixels - mNotificationPanelMarginBottomPx;
2440    }
2441
2442    @Override
2443    public void updateExpandedViewPos(int thingy) {
2444        if (SPEW) Log.v(TAG, "updateExpandedViewPos");
2445
2446        // on larger devices, the notification panel is propped open a bit
2447        mNotificationPanel.setMinimumHeight(
2448                (int)(mNotificationPanelMinHeightFrac * mCurrentDisplaySize.y));
2449
2450        FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) mNotificationPanel.getLayoutParams();
2451        lp.gravity = mNotificationPanelGravity;
2452        lp.setMarginStart(mNotificationPanelMarginPx);
2453        mNotificationPanel.setLayoutParams(lp);
2454
2455        if (ENABLE_HEADS_UP && mHeadsUpNotificationView != null) {
2456            mHeadsUpNotificationView.setMargin(mNotificationPanelMarginPx);
2457            mStackScroller.getLocationOnScreen(mStackScrollerPosition);
2458            mHeadsUpVerticalOffset = mStackScrollerPosition[1] - mNaturalBarHeight;
2459        }
2460
2461        updateCarrierLabelVisibility(false);
2462    }
2463
2464    // called by makeStatusbar and also by PhoneStatusBarView
2465    void updateDisplaySize() {
2466        mDisplay.getMetrics(mDisplayMetrics);
2467        mDisplay.getSize(mCurrentDisplaySize);
2468        if (DEBUG_GESTURES) {
2469            mGestureRec.tag("display",
2470                    String.format("%dx%d", mDisplayMetrics.widthPixels, mDisplayMetrics.heightPixels));
2471        }
2472    }
2473
2474    private View.OnClickListener mClearButtonListener = new View.OnClickListener() {
2475        public void onClick(View v) {
2476            synchronized (mNotificationData) {
2477                mPostCollapseCleanup = new Runnable() {
2478                    @Override
2479                    public void run() {
2480                        if (DEBUG) {
2481                            Log.v(TAG, "running post-collapse cleanup");
2482                        }
2483                        try {
2484                            mBarService.onClearAllNotifications(mCurrentUserId);
2485                        } catch (Exception ex) { }
2486                    }
2487                };
2488
2489                animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
2490                return;
2491                // TODO: Handle this better with notification stack scroller
2492            }
2493        }
2494    };
2495
2496    public void startActivityDismissingKeyguard(Intent intent, boolean onlyProvisioned) {
2497        if (onlyProvisioned && !isDeviceProvisioned()) return;
2498        try {
2499            // Dismiss the lock screen when Settings starts.
2500            ActivityManagerNative.getDefault().dismissKeyguardOnNextActivity();
2501        } catch (RemoteException e) {
2502        }
2503        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);
2504        mContext.startActivityAsUser(intent, new UserHandle(UserHandle.USER_CURRENT));
2505        animateCollapsePanels();
2506    }
2507
2508    private View.OnClickListener mSettingsButtonListener = new View.OnClickListener() {
2509        public void onClick(View v) {
2510            if (mHasQuickSettings) {
2511                animateExpandSettingsPanel();
2512            } else {
2513                startActivityDismissingKeyguard(
2514                        new Intent(android.provider.Settings.ACTION_SETTINGS), true);
2515            }
2516        }
2517    };
2518
2519    private View.OnClickListener mClockClickListener = new View.OnClickListener() {
2520        public void onClick(View v) {
2521            startActivityDismissingKeyguard(
2522                    new Intent(Intent.ACTION_QUICK_CLOCK), true); // have fun, everyone
2523        }
2524    };
2525
2526    private View.OnClickListener mNotificationButtonListener = new View.OnClickListener() {
2527        public void onClick(View v) {
2528            animateExpandNotificationsPanel();
2529        }
2530    };
2531
2532    private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
2533        public void onReceive(Context context, Intent intent) {
2534            if (DEBUG) Log.v(TAG, "onReceive: " + intent);
2535            String action = intent.getAction();
2536            if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
2537                int flags = CommandQueue.FLAG_EXCLUDE_NONE;
2538                if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
2539                    String reason = intent.getStringExtra("reason");
2540                    if (reason != null && reason.equals(SYSTEM_DIALOG_REASON_RECENT_APPS)) {
2541                        flags |= CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL;
2542                    }
2543                }
2544                animateCollapsePanels(flags);
2545            }
2546            else if (Intent.ACTION_SCREEN_OFF.equals(action)) {
2547                mScreenOn = false;
2548                notifyNavigationBarScreenOn(false);
2549                notifyHeadsUpScreenOn(false);
2550                finishBarAnimations();
2551            }
2552            else if (Intent.ACTION_SCREEN_ON.equals(action)) {
2553                mScreenOn = true;
2554                // work around problem where mDisplay.getRotation() is not stable while screen is off (bug 7086018)
2555                repositionNavigationBar();
2556                notifyNavigationBarScreenOn(true);
2557            }
2558            else if (ACTION_DEMO.equals(action)) {
2559                Bundle bundle = intent.getExtras();
2560                if (bundle != null) {
2561                    String command = bundle.getString("command", "").trim().toLowerCase();
2562                    if (command.length() > 0) {
2563                        try {
2564                            dispatchDemoCommand(command, bundle);
2565                        } catch (Throwable t) {
2566                            Log.w(TAG, "Error running demo command, intent=" + intent, t);
2567                        }
2568                    }
2569                }
2570            }
2571        }
2572    };
2573
2574    // SystemUIService notifies SystemBars of configuration changes, which then calls down here
2575    @Override
2576    protected void onConfigurationChanged(Configuration newConfig) {
2577        super.onConfigurationChanged(newConfig); // calls refreshLayout
2578
2579        if (DEBUG) {
2580            Log.v(TAG, "configuration changed: " + mContext.getResources().getConfiguration());
2581        }
2582        updateDisplaySize(); // populates mDisplayMetrics
2583
2584        updateResources();
2585        repositionNavigationBar();
2586        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
2587        updateShowSearchHoldoff();
2588    }
2589
2590    @Override
2591    public void userSwitched(int newUserId) {
2592        if (MULTIUSER_DEBUG) mNotificationPanelDebugText.setText("USER " + newUserId);
2593        animateCollapsePanels();
2594        updateNotificationIcons();
2595        resetUserSetupObserver();
2596    }
2597
2598    private void resetUserSetupObserver() {
2599        mContext.getContentResolver().unregisterContentObserver(mUserSetupObserver);
2600        mUserSetupObserver.onChange(false);
2601        mContext.getContentResolver().registerContentObserver(
2602                Settings.Secure.getUriFor(Settings.Secure.USER_SETUP_COMPLETE), true,
2603                mUserSetupObserver,
2604                mCurrentUserId);
2605    }
2606
2607    private void setHeadsUpVisibility(boolean vis) {
2608        if (!ENABLE_HEADS_UP) return;
2609        if (DEBUG) Log.v(TAG, (vis ? "showing" : "hiding") + " heads up window");
2610        mHeadsUpNotificationView.setVisibility(vis ? View.VISIBLE : View.GONE);
2611        if (!vis) {
2612            if (DEBUG) Log.d(TAG, "setting heads up entry to null");
2613            mInterruptingNotificationEntry = null;
2614        }
2615    }
2616
2617    public void animateHeadsUp(boolean animateInto, float frac) {
2618        if (!ENABLE_HEADS_UP || mHeadsUpNotificationView == null) return;
2619        frac = frac / 0.4f;
2620        frac = frac < 1.0f ? frac : 1.0f;
2621        float alpha = 1.0f - frac;
2622        float offset = mHeadsUpVerticalOffset * frac;
2623        offset = animateInto ? offset : 0f;
2624        mHeadsUpNotificationView.setAlpha(alpha);
2625        mHeadsUpNotificationView.setY(offset);
2626    }
2627
2628    public void onHeadsUpDismissed() {
2629        if (mInterruptingNotificationEntry == null) return;
2630        mHandler.sendEmptyMessage(MSG_HIDE_HEADS_UP);
2631        if (mHeadsUpNotificationView.isClearable()) {
2632            try {
2633                mBarService.onNotificationClear(
2634                        mInterruptingNotificationEntry.notification.getPackageName(),
2635                        mInterruptingNotificationEntry.notification.getTag(),
2636                        mInterruptingNotificationEntry.notification.getId(),
2637                        mInterruptingNotificationEntry.notification.getUserId());
2638            } catch (android.os.RemoteException ex) {
2639                // oh well
2640            }
2641        }
2642    }
2643
2644    /**
2645     * Reload some of our resources when the configuration changes.
2646     *
2647     * We don't reload everything when the configuration changes -- we probably
2648     * should, but getting that smooth is tough.  Someday we'll fix that.  In the
2649     * meantime, just update the things that we know change.
2650     */
2651    void updateResources() {
2652        final Context context = mContext;
2653        final Resources res = context.getResources();
2654
2655        if (mClearButton instanceof TextView) {
2656            ((TextView)mClearButton).setText(context.getText(R.string.status_bar_clear_all_button));
2657        }
2658
2659        // Update the QuickSettings container
2660        if (mQS != null) mQS.updateResources();
2661
2662        loadDimens();
2663    }
2664
2665    protected void loadDimens() {
2666        final Resources res = mContext.getResources();
2667
2668        mNaturalBarHeight = res.getDimensionPixelSize(
2669                com.android.internal.R.dimen.status_bar_height);
2670
2671        int newIconSize = res.getDimensionPixelSize(
2672            com.android.internal.R.dimen.status_bar_icon_size);
2673        int newIconHPadding = res.getDimensionPixelSize(
2674            R.dimen.status_bar_icon_padding);
2675
2676        if (newIconHPadding != mIconHPadding || newIconSize != mIconSize) {
2677//            Log.d(TAG, "size=" + newIconSize + " padding=" + newIconHPadding);
2678            mIconHPadding = newIconHPadding;
2679            mIconSize = newIconSize;
2680            //reloadAllNotificationIcons(); // reload the tray
2681        }
2682
2683        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
2684
2685        mSelfExpandVelocityPx = res.getDimension(R.dimen.self_expand_velocity);
2686        mSelfCollapseVelocityPx = res.getDimension(R.dimen.self_collapse_velocity);
2687        mFlingExpandMinVelocityPx = res.getDimension(R.dimen.fling_expand_min_velocity);
2688        mFlingCollapseMinVelocityPx = res.getDimension(R.dimen.fling_collapse_min_velocity);
2689
2690        mCollapseMinDisplayFraction = res.getFraction(R.dimen.collapse_min_display_fraction, 1, 1);
2691        mExpandMinDisplayFraction = res.getFraction(R.dimen.expand_min_display_fraction, 1, 1);
2692
2693        mExpandAccelPx = res.getDimension(R.dimen.expand_accel);
2694        mCollapseAccelPx = res.getDimension(R.dimen.collapse_accel);
2695
2696        mFlingGestureMaxXVelocityPx = res.getDimension(R.dimen.fling_gesture_max_x_velocity);
2697
2698        mFlingGestureMaxOutputVelocityPx = res.getDimension(R.dimen.fling_gesture_max_output_velocity);
2699
2700        mNotificationPanelMarginBottomPx
2701            = (int) res.getDimension(R.dimen.notification_panel_margin_bottom);
2702        mNotificationPanelMarginPx
2703            = (int) res.getDimension(R.dimen.notification_panel_margin_left);
2704        mNotificationPanelGravity = res.getInteger(R.integer.notification_panel_layout_gravity);
2705        if (mNotificationPanelGravity <= 0) {
2706            mNotificationPanelGravity = Gravity.START | Gravity.TOP;
2707        }
2708
2709        mCarrierLabelHeight = res.getDimensionPixelSize(R.dimen.carrier_label_height);
2710        mNotificationHeaderHeight = res.getDimensionPixelSize(R.dimen.notification_panel_header_height);
2711
2712        mNotificationPanelMinHeightFrac = res.getFraction(R.dimen.notification_panel_min_height_frac, 1, 1);
2713        if (mNotificationPanelMinHeightFrac < 0f || mNotificationPanelMinHeightFrac > 1f) {
2714            mNotificationPanelMinHeightFrac = 0f;
2715        }
2716
2717        mHeadsUpNotificationDecay = res.getInteger(R.integer.heads_up_notification_decay);
2718        mRowMinHeight =  res.getDimensionPixelSize(R.dimen.notification_min_height);
2719        mRowMaxHeight =  res.getDimensionPixelSize(R.dimen.notification_max_height);
2720
2721        mKeyguardMaxNotificationCount = res.getInteger(R.integer.keyguard_max_notification_count);
2722
2723        if (false) Log.v(TAG, "updateResources");
2724    }
2725
2726    // Visibility reporting
2727
2728    @Override
2729    protected void visibilityChanged(boolean visible) {
2730        if (visible) {
2731            mStackScroller.setChildLocationsChangedListener(mNotificationLocationsChangedListener);
2732        } else {
2733            // Report all notifications as invisible and turn down the
2734            // reporter.
2735            if (!mCurrentlyVisibleNotifications.isEmpty()) {
2736                logNotificationVisibilityChanges(
2737                        Collections.<String>emptyList(), mCurrentlyVisibleNotifications);
2738                mCurrentlyVisibleNotifications.clear();
2739            }
2740            mHandler.removeCallbacks(mVisibilityReporter);
2741            mStackScroller.setChildLocationsChangedListener(null);
2742        }
2743        super.visibilityChanged(visible);
2744    }
2745
2746    private void logNotificationVisibilityChanges(
2747            Collection<String> newlyVisible, Collection<String> noLongerVisible) {
2748        if (newlyVisible.isEmpty() && noLongerVisible.isEmpty()) {
2749            return;
2750        }
2751
2752        String[] newlyVisibleAr = newlyVisible.toArray(new String[newlyVisible.size()]);
2753        String[] noLongerVisibleAr = noLongerVisible.toArray(new String[noLongerVisible.size()]);
2754        try {
2755            mBarService.onNotificationVisibilityChanged(newlyVisibleAr, noLongerVisibleAr);
2756        } catch (RemoteException e) {
2757            // Ignore.
2758        }
2759    }
2760
2761    //
2762    // tracing
2763    //
2764
2765    void postStartTracing() {
2766        mHandler.postDelayed(mStartTracing, 3000);
2767    }
2768
2769    void vibrate() {
2770        android.os.Vibrator vib = (android.os.Vibrator)mContext.getSystemService(
2771                Context.VIBRATOR_SERVICE);
2772        vib.vibrate(250, AudioManager.STREAM_SYSTEM);
2773    }
2774
2775    Runnable mStartTracing = new Runnable() {
2776        public void run() {
2777            vibrate();
2778            SystemClock.sleep(250);
2779            Log.d(TAG, "startTracing");
2780            android.os.Debug.startMethodTracing("/data/statusbar-traces/trace");
2781            mHandler.postDelayed(mStopTracing, 10000);
2782        }
2783    };
2784
2785    Runnable mStopTracing = new Runnable() {
2786        public void run() {
2787            android.os.Debug.stopMethodTracing();
2788            Log.d(TAG, "stopTracing");
2789            vibrate();
2790        }
2791    };
2792
2793    @Override
2794    protected void haltTicker() {
2795        mTicker.halt();
2796    }
2797
2798    @Override
2799    protected boolean shouldDisableNavbarGestures() {
2800        return !isDeviceProvisioned()
2801                || mExpandedVisible
2802                || (mDisabled & StatusBarManager.DISABLE_SEARCH) != 0;
2803    }
2804
2805    public void startSettingsActivity(String action) {
2806        if (mQS != null) {
2807            mQS.startSettingsActivity(action);
2808        }
2809    }
2810
2811    private static class FastColorDrawable extends Drawable {
2812        private final int mColor;
2813
2814        public FastColorDrawable(int color) {
2815            mColor = 0xff000000 | color;
2816        }
2817
2818        @Override
2819        public void draw(Canvas canvas) {
2820            canvas.drawColor(mColor, PorterDuff.Mode.SRC);
2821        }
2822
2823        @Override
2824        public void setAlpha(int alpha) {
2825        }
2826
2827        @Override
2828        public void setColorFilter(ColorFilter cf) {
2829        }
2830
2831        @Override
2832        public int getOpacity() {
2833            return PixelFormat.OPAQUE;
2834        }
2835
2836        @Override
2837        public void setBounds(int left, int top, int right, int bottom) {
2838        }
2839
2840        @Override
2841        public void setBounds(Rect bounds) {
2842        }
2843    }
2844
2845    @Override
2846    public void destroy() {
2847        super.destroy();
2848        if (mStatusBarWindow != null) {
2849            mWindowManager.removeViewImmediate(mStatusBarWindow);
2850            mStatusBarWindow = null;
2851        }
2852        if (mNavigationBarView != null) {
2853            mWindowManager.removeViewImmediate(mNavigationBarView);
2854            mNavigationBarView = null;
2855        }
2856        mContext.unregisterReceiver(mBroadcastReceiver);
2857    }
2858
2859    private boolean mDemoModeAllowed;
2860    private boolean mDemoMode;
2861    private DemoStatusIcons mDemoStatusIcons;
2862
2863    @Override
2864    public void dispatchDemoCommand(String command, Bundle args) {
2865        if (!mDemoModeAllowed) {
2866            mDemoModeAllowed = Settings.Global.getInt(mContext.getContentResolver(),
2867                    "sysui_demo_allowed", 0) != 0;
2868        }
2869        if (!mDemoModeAllowed) return;
2870        if (command.equals(COMMAND_ENTER)) {
2871            mDemoMode = true;
2872        } else if (command.equals(COMMAND_EXIT)) {
2873            mDemoMode = false;
2874            checkBarModes();
2875        } else if (!mDemoMode) {
2876            // automatically enter demo mode on first demo command
2877            dispatchDemoCommand(COMMAND_ENTER, new Bundle());
2878        }
2879        boolean modeChange = command.equals(COMMAND_ENTER) || command.equals(COMMAND_EXIT);
2880        if (modeChange || command.equals(COMMAND_CLOCK)) {
2881            dispatchDemoCommandToView(command, args, R.id.clock);
2882        }
2883        if (modeChange || command.equals(COMMAND_BATTERY)) {
2884            dispatchDemoCommandToView(command, args, R.id.battery);
2885        }
2886        if (modeChange || command.equals(COMMAND_STATUS)) {
2887            if (mDemoStatusIcons == null) {
2888                mDemoStatusIcons = new DemoStatusIcons(mStatusIcons, mIconSize);
2889            }
2890            mDemoStatusIcons.dispatchDemoCommand(command, args);
2891        }
2892        if (mNetworkController != null && (modeChange || command.equals(COMMAND_NETWORK))) {
2893            mNetworkController.dispatchDemoCommand(command, args);
2894        }
2895        if (modeChange || command.equals(COMMAND_NOTIFICATIONS)) {
2896            View notifications = mStatusBarView == null ? null
2897                    : mStatusBarView.findViewById(R.id.notification_icon_area);
2898            if (notifications != null) {
2899                String visible = args.getString("visible");
2900                int vis = mDemoMode && "false".equals(visible) ? View.INVISIBLE : View.VISIBLE;
2901                notifications.setVisibility(vis);
2902            }
2903        }
2904        if (command.equals(COMMAND_BARS)) {
2905            String mode = args.getString("mode");
2906            int barMode = "opaque".equals(mode) ? MODE_OPAQUE :
2907                    "translucent".equals(mode) ? MODE_TRANSLUCENT :
2908                    "semi-transparent".equals(mode) ? MODE_SEMI_TRANSPARENT :
2909                    -1;
2910            if (barMode != -1) {
2911                boolean animate = true;
2912                if (mStatusBarView != null) {
2913                    mStatusBarView.getBarTransitions().transitionTo(barMode, animate);
2914                }
2915                if (mNavigationBarView != null) {
2916                    mNavigationBarView.getBarTransitions().transitionTo(barMode, animate);
2917                }
2918            }
2919        }
2920    }
2921
2922    private void dispatchDemoCommandToView(String command, Bundle args, int id) {
2923        if (mStatusBarView == null) return;
2924        View v = mStatusBarView.findViewById(id);
2925        if (v instanceof DemoMode) {
2926            ((DemoMode)v).dispatchDemoCommand(command, args);
2927        }
2928    }
2929
2930    public boolean isOnKeyguard() {
2931        return mOnKeyguard;
2932    }
2933
2934    public void showKeyguard() {
2935        mOnKeyguard = true;
2936        updateKeyguardState();
2937        instantExpandNotificationsPanel();
2938    }
2939
2940    public void hideKeyguard() {
2941        mOnKeyguard = false;
2942        updateKeyguardState();
2943        instantCollapseNotificationPanel();
2944    }
2945
2946    private void updatePublicMode() {
2947        setLockscreenPublicMode(mOnKeyguard && mStatusBarKeyguardViewManager.isSecure());
2948    }
2949
2950    private void updateKeyguardState() {
2951        if (mOnKeyguard) {
2952            if (isFlippedToSettings()) {
2953                flipToNotifications(false /*animate*/);
2954            }
2955            mKeyguardStatusView.setVisibility(View.VISIBLE);
2956            mKeyguardBottomArea.setVisibility(View.VISIBLE);
2957            mKeyguardIndicationTextView.setVisibility(View.VISIBLE);
2958            mKeyguardIndicationTextView.switchIndication(mKeyguardHotwordPhrase);
2959            mNotificationPanelHeader.setVisibility(View.GONE);
2960
2961            mKeyguardFlipper.setVisibility(View.VISIBLE);
2962            mSettingsContainer.setKeyguardShowing(true);
2963        } else {
2964            mKeyguardStatusView.setVisibility(View.GONE);
2965            mKeyguardBottomArea.setVisibility(View.GONE);
2966            mKeyguardIndicationTextView.setVisibility(View.GONE);
2967            mNotificationPanelHeader.setVisibility(View.VISIBLE);
2968
2969            mKeyguardFlipper.setVisibility(View.GONE);
2970            mSettingsContainer.setKeyguardShowing(false);
2971        }
2972
2973        updatePublicMode();
2974        updateRowStates();
2975        checkBarModes();
2976        updateNotificationIcons();
2977    }
2978
2979    public void userActivity() {
2980        if (mOnKeyguard) {
2981            mKeyguardViewMediatorCallback.userActivity();
2982        }
2983    }
2984
2985    public boolean onMenuPressed() {
2986        return mOnKeyguard && mStatusBarKeyguardViewManager.onMenuPressed();
2987    }
2988
2989    public boolean onBackPressed() {
2990        if (mOnKeyguard) {
2991            return mStatusBarKeyguardViewManager.onBackPressed();
2992        } else {
2993            animateCollapsePanels();
2994            return true;
2995        }
2996    }
2997
2998    private void showBouncer() {
2999        if (mOnKeyguard) {
3000            mStatusBarKeyguardViewManager.dismiss();
3001        }
3002    }
3003
3004    private void instantExpandNotificationsPanel() {
3005
3006        // Make our window larger.
3007        mStatusBarWindowManager.setStatusBarExpanded(true);
3008
3009        // Wait for window manager to pickup the change, so we know the maximum height of the panel
3010        // then.
3011        mNotificationPanel.getViewTreeObserver().addOnGlobalLayoutListener(
3012                new ViewTreeObserver.OnGlobalLayoutListener() {
3013            @Override
3014            public void onGlobalLayout() {
3015                if (mStatusBarWindow.getHeight() != getStatusBarHeight()) {
3016                    mNotificationPanel.getViewTreeObserver().removeOnGlobalLayoutListener(this);
3017                    mNotificationPanel.setExpandedFraction(1);
3018                }
3019            }
3020        });
3021    }
3022
3023    private void instantCollapseNotificationPanel() {
3024        mNotificationPanel.setExpandedFraction(0);
3025    }
3026
3027    @Override
3028    public void onActivated(View view) {
3029        userActivity();
3030        mKeyguardIndicationTextView.switchIndication(R.string.notification_tap_again);
3031        super.onActivated(view);
3032    }
3033
3034    @Override
3035    public void onReset(View view) {
3036        super.onReset(view);
3037        mKeyguardIndicationTextView.switchIndication(mKeyguardHotwordPhrase);
3038    }
3039
3040    public void onTrackingStarted() {
3041        if (mOnKeyguard) {
3042            mKeyguardIndicationTextView.switchIndication(R.string.keyguard_unlock);
3043        }
3044    }
3045
3046    public void onTrackingStopped() {
3047        if (mOnKeyguard) {
3048            mKeyguardIndicationTextView.switchIndication(mKeyguardHotwordPhrase);
3049        }
3050    }
3051
3052    @Override
3053    protected int getMaxKeyguardNotifications() {
3054        return mKeyguardMaxNotificationCount;
3055    }
3056
3057    public NavigationBarView getNavigationBarView() {
3058        return mNavigationBarView;
3059    }
3060
3061    /**
3062     * @return a ViewGroup that spans the entire panel which contains the quick settings
3063     */
3064    public ViewGroup getQuickSettingsOverlayParent() {
3065        if (mHasQuickSettings) {
3066            return mNotificationPanel;
3067        } else {
3068            return null;
3069        }
3070    }
3071
3072    public static boolean inBounds(View view, MotionEvent event, boolean orAbove) {
3073        final int[] location = new int[2];
3074        view.getLocationInWindow(location);
3075        final int rx = (int) event.getRawX();
3076        final int ry = (int) event.getRawY();
3077        return rx >= location[0] && rx <= location[0] + view.getMeasuredWidth()
3078                && (orAbove || ry >= location[1]) && ry <= location[1] + view.getMeasuredHeight();
3079    }
3080
3081    private final class FlipperButton {
3082        private final View mHolder;
3083
3084        private ImageView mSettingsButton, mNotificationButton;
3085        private Animator mSettingsButtonAnim, mNotificationButtonAnim;
3086
3087        public FlipperButton(View holder) {
3088            mHolder = holder;
3089            mSettingsButton = (ImageView) holder.findViewById(R.id.settings_button);
3090            if (mSettingsButton != null) {
3091                mSettingsButton.setOnClickListener(mSettingsButtonListener);
3092                if (mHasQuickSettings) {
3093                    // the settings panel is hiding behind this button
3094                    mSettingsButton.setImageResource(R.drawable.ic_notify_quicksettings);
3095                    mSettingsButton.setVisibility(View.VISIBLE);
3096                } else {
3097                    // no settings panel, go straight to settings
3098                    mSettingsButton.setVisibility(View.VISIBLE);
3099                    mSettingsButton.setImageResource(R.drawable.ic_notify_settings);
3100                }
3101            }
3102            mNotificationButton = (ImageView) holder.findViewById(R.id.notification_button);
3103            if (mNotificationButton != null) {
3104                mNotificationButton.setOnClickListener(mNotificationButtonListener);
3105            }
3106        }
3107
3108        public boolean inHolderBounds(MotionEvent event) {
3109            return inBounds(mHolder, event, false);
3110        }
3111
3112        public void provisionCheck(boolean provisioned) {
3113            if (mSettingsButton != null) {
3114                mSettingsButton.setEnabled(provisioned);
3115            }
3116        }
3117
3118        public void userSetup(boolean userSetup) {
3119            if (mSettingsButton != null) {
3120                mSettingsButton.setVisibility(userSetup ? View.VISIBLE : View.INVISIBLE);
3121            }
3122        }
3123
3124        public void reset() {
3125            cancel();
3126            mSettingsButton.setVisibility(View.VISIBLE);
3127            mNotificationButton.setVisibility(View.GONE);
3128        }
3129
3130        public void refreshLayout() {
3131            if (mSettingsButton != null) {
3132                // Force asset reloading
3133                mSettingsButton.setImageDrawable(null);
3134                mSettingsButton.setImageResource(R.drawable.ic_notify_quicksettings);
3135            }
3136
3137            if (mNotificationButton != null) {
3138                // Force asset reloading
3139                mNotificationButton.setImageDrawable(null);
3140                mNotificationButton.setImageResource(R.drawable.ic_notifications);
3141            }
3142        }
3143
3144        public void flipToSettings(boolean animate) {
3145            mNotificationButton.setVisibility(View.VISIBLE);
3146            if (animate) {
3147                mSettingsButtonAnim = start(
3148                    setVisibilityWhenDone(
3149                        ObjectAnimator.ofFloat(mSettingsButton, View.ALPHA, 0f)
3150                            .setDuration(FLIP_DURATION_OUT),
3151                        mStackScroller, View.INVISIBLE));
3152                mNotificationButtonAnim = start(
3153                    startDelay(FLIP_DURATION_OUT,
3154                        ObjectAnimator.ofFloat(mNotificationButton, View.ALPHA, 1f)
3155                            .setDuration(FLIP_DURATION_IN)));
3156            } else {
3157                mSettingsButton.setAlpha(0f);
3158                mSettingsButton.setVisibility(View.INVISIBLE);
3159                mNotificationButton.setAlpha(1f);
3160            }
3161        }
3162
3163        public void flipToNotifications(boolean animate) {
3164            mSettingsButton.setVisibility(View.VISIBLE);
3165            if (animate) {
3166                mNotificationButtonAnim = start(
3167                    setVisibilityWhenDone(
3168                        ObjectAnimator.ofFloat(mNotificationButton, View.ALPHA, 0f)
3169                            .setDuration(FLIP_DURATION_OUT),
3170                        mNotificationButton, View.INVISIBLE));
3171
3172                mSettingsButtonAnim = start(
3173                    startDelay(FLIP_DURATION_OUT,
3174                        ObjectAnimator.ofFloat(mSettingsButton, View.ALPHA, 1f)
3175                            .setDuration(FLIP_DURATION_IN)));
3176            } else {
3177                mNotificationButton.setVisibility(View.INVISIBLE);
3178                mNotificationButton.setAlpha(0f);
3179                mSettingsButton.setAlpha(1f);
3180            }
3181        }
3182
3183        public void cancel() {
3184            cancelAnim(mSettingsButtonAnim);
3185            cancelAnim(mNotificationButtonAnim);
3186        }
3187
3188        public void setVisibility(int vis) {
3189            mHolder.setVisibility(vis);
3190        }
3191    }
3192}
3193