PhoneStatusBar.java revision 73203ebf976c403e40deabc15beb5ef01ac20cb0 
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;
28import static com.android.systemui.statusbar.stack.NotificationStackScrollLayout.OnChildLocationsChangedListener;
29
30import android.animation.Animator;
31import android.animation.AnimatorListenerAdapter;
32import android.animation.ObjectAnimator;
33import android.animation.TimeInterpolator;
34import android.app.ActivityManager;
35import android.app.ActivityManagerNative;
36import android.app.Notification;
37import android.app.PendingIntent;
38import android.app.StatusBarManager;
39import android.content.BroadcastReceiver;
40import android.content.Context;
41import android.content.Intent;
42import android.content.IntentFilter;
43import android.content.res.Configuration;
44import android.content.res.Resources;
45import android.database.ContentObserver;
46import android.graphics.Canvas;
47import android.graphics.ColorFilter;
48import android.graphics.PixelFormat;
49import android.graphics.Point;
50import android.graphics.PorterDuff;
51import android.graphics.Rect;
52import android.graphics.drawable.Drawable;
53import android.inputmethodservice.InputMethodService;
54import android.media.AudioManager;
55import android.os.Bundle;
56import android.os.Handler;
57import android.os.IBinder;
58import android.os.Message;
59import android.os.PowerManager;
60import android.os.RemoteException;
61import android.os.SystemClock;
62import android.os.UserHandle;
63import android.provider.Settings;
64import android.provider.Settings.Global;
65import android.service.notification.StatusBarNotification;
66import android.util.ArraySet;
67import android.util.DisplayMetrics;
68import android.util.EventLog;
69import android.util.Log;
70import android.view.Display;
71import android.view.Gravity;
72import android.view.LayoutInflater;
73import android.view.MotionEvent;
74import android.view.VelocityTracker;
75import android.view.View;
76import android.view.ViewConfiguration;
77import android.view.ViewGroup;
78import android.view.ViewGroup.LayoutParams;
79import android.view.ViewPropertyAnimator;
80import android.view.ViewStub;
81import android.view.WindowManager;
82import android.view.animation.AccelerateInterpolator;
83import android.view.animation.Animation;
84import android.view.animation.AnimationUtils;
85import android.view.animation.DecelerateInterpolator;
86import android.widget.FrameLayout;
87import android.widget.ImageView;
88import android.widget.LinearLayout;
89import android.widget.TextView;
90
91import com.android.internal.statusbar.StatusBarIcon;
92import com.android.keyguard.ViewMediatorCallback;
93import com.android.systemui.DemoMode;
94import com.android.systemui.EventLogTags;
95import com.android.systemui.R;
96import com.android.systemui.keyguard.KeyguardViewMediator;
97import com.android.systemui.statusbar.BaseStatusBar;
98import com.android.systemui.statusbar.CommandQueue;
99import com.android.systemui.statusbar.GestureRecorder;
100import com.android.systemui.statusbar.InterceptedNotifications;
101import com.android.systemui.statusbar.NotificationData;
102import com.android.systemui.statusbar.NotificationData.Entry;
103import com.android.systemui.statusbar.NotificationOverflowContainer;
104import com.android.systemui.statusbar.SignalClusterView;
105import com.android.systemui.statusbar.StatusBarIconView;
106import com.android.systemui.statusbar.policy.BatteryController;
107import com.android.systemui.statusbar.policy.BluetoothController;
108import com.android.systemui.statusbar.policy.DateView;
109import com.android.systemui.statusbar.policy.HeadsUpNotificationView;
110import com.android.systemui.statusbar.policy.LocationController;
111import com.android.systemui.statusbar.policy.NetworkController;
112import com.android.systemui.statusbar.policy.RotationLockController;
113import com.android.systemui.statusbar.stack.NotificationStackScrollLayout;
114import com.android.systemui.statusbar.stack.NotificationStackScrollLayout.OnChildLocationsChangedListener;
115import com.android.systemui.statusbar.stack.StackScrollState.ViewState;
116
117import java.io.FileDescriptor;
118import java.io.PrintWriter;
119import java.util.ArrayList;
120import java.util.Collection;
121import java.util.Collections;
122
123public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
124    static final String TAG = "PhoneStatusBar";
125    public static final boolean DEBUG = BaseStatusBar.DEBUG;
126    public static final boolean SPEW = false;
127    public static final boolean DUMPTRUCK = true; // extra dumpsys info
128    public static final boolean DEBUG_GESTURES = false;
129
130    public static final boolean DEBUG_WINDOW_STATE = false;
131
132    public static final boolean SETTINGS_DRAG_SHORTCUT = true;
133
134    // additional instrumentation for testing purposes; intended to be left on during development
135    public static final boolean CHATTY = DEBUG;
136
137    public static final String ACTION_STATUSBAR_START
138            = "com.android.internal.policy.statusbar.START";
139
140    private static final int MSG_OPEN_NOTIFICATION_PANEL = 1000;
141    private static final int MSG_CLOSE_PANELS = 1001;
142    private static final int MSG_OPEN_SETTINGS_PANEL = 1002;
143    // 1020-1030 reserved for BaseStatusBar
144
145    private static final boolean CLOSE_PANEL_WHEN_EMPTIED = true;
146
147    private static final int NOTIFICATION_PRIORITY_MULTIPLIER = 10; // see NotificationManagerService
148    private static final int HIDE_ICONS_BELOW_SCORE = Notification.PRIORITY_LOW * NOTIFICATION_PRIORITY_MULTIPLIER;
149
150    private static final int STATUS_OR_NAV_TRANSIENT =
151            View.STATUS_BAR_TRANSIENT | View.NAVIGATION_BAR_TRANSIENT;
152    private static final long AUTOHIDE_TIMEOUT_MS = 3000;
153
154    /** The minimum delay in ms between reports of notification visibility. */
155    private static final int VISIBILITY_REPORT_MIN_DELAY_MS = 500;
156
157    // fling gesture tuning parameters, scaled to display density
158    private float mSelfExpandVelocityPx; // classic value: 2000px/s
159    private float mSelfCollapseVelocityPx; // classic value: 2000px/s (will be negated to collapse "up")
160    private float mFlingExpandMinVelocityPx; // classic value: 200px/s
161    private float mFlingCollapseMinVelocityPx; // classic value: 200px/s
162    private float mCollapseMinDisplayFraction; // classic value: 0.08 (25px/min(320px,480px) on G1)
163    private float mExpandMinDisplayFraction; // classic value: 0.5 (drag open halfway to expand)
164    private float mFlingGestureMaxXVelocityPx; // classic value: 150px/s
165
166    private float mExpandAccelPx; // classic value: 2000px/s/s
167    private float mCollapseAccelPx; // classic value: 2000px/s/s (will be negated to collapse "up")
168
169    private float mFlingGestureMaxOutputVelocityPx; // how fast can it really go? (should be a little
170                                                    // faster than mSelfCollapseVelocityPx)
171
172    PhoneStatusBarPolicy mIconPolicy;
173
174    // These are no longer handled by the policy, because we need custom strategies for them
175    BluetoothController mBluetoothController;
176    BatteryController mBatteryController;
177    LocationController mLocationController;
178    NetworkController mNetworkController;
179    RotationLockController mRotationLockController;
180
181    int mNaturalBarHeight = -1;
182    int mIconSize = -1;
183    int mIconHPadding = -1;
184    Display mDisplay;
185    Point mCurrentDisplaySize = new Point();
186    private float mHeadsUpVerticalOffset;
187    private int[] mStackScrollerPosition = new int[2];
188
189    StatusBarWindowView mStatusBarWindow;
190    PhoneStatusBarView mStatusBarView;
191    private int mStatusBarWindowState = WINDOW_STATE_SHOWING;
192    private StatusBarWindowManager mStatusBarWindowManager;
193
194    int mPixelFormat;
195    Object mQueueLock = new Object();
196
197    // viewgroup containing the normal contents of the statusbar
198    LinearLayout mStatusBarContents;
199
200    // right-hand icons
201    LinearLayout mSystemIconArea;
202
203    // left-hand icons
204    LinearLayout mStatusIcons;
205    // the icons themselves
206    IconMerger mNotificationIcons;
207    // [+>
208    View mMoreIcon;
209    // mode indicator icon
210    ImageView mModeIcon;
211
212    // expanded notifications
213    NotificationPanelView mNotificationPanel; // the sliding/resizing panel within the notification window
214    View mExpandedContents;
215    int mNotificationPanelGravity;
216    int mNotificationPanelMarginBottomPx, mNotificationPanelMarginPx;
217    float mNotificationPanelMinHeightFrac;
218    boolean mNotificationPanelIsFullScreenWidth;
219    TextView mNotificationPanelDebugText;
220
221    // settings
222    QuickSettings mQS;
223    boolean mHasSettingsPanel, mHasFlipSettings;
224    SettingsPanelView mSettingsPanel;
225    View mFlipSettingsView;
226    QuickSettingsContainerView mSettingsContainer;
227    int mSettingsPanelGravity;
228
229    // top bar
230    View mNotificationPanelHeader;
231    View mKeyguardStatusView;
232    int mKeyguardMaxNotificationCount;
233    View mDateTimeView;
234    View mClearButton;
235    FlipperButton mHeaderFlipper, mKeyguardFlipper;
236
237    // carrier/wifi label
238    private TextView mCarrierLabel;
239    private boolean mCarrierLabelVisible = false;
240    private int mCarrierLabelHeight;
241    private TextView mEmergencyCallLabel;
242    private int mNotificationHeaderHeight;
243
244    private boolean mShowCarrierInPanel = false;
245
246    // position
247    int[] mPositionTmp = new int[2];
248    boolean mExpandedVisible;
249
250    // the date view
251    DateView mDateView;
252
253    // for heads up notifications
254    private HeadsUpNotificationView mHeadsUpNotificationView;
255    private int mHeadsUpNotificationDecay;
256
257    // on-screen navigation buttons
258    private NavigationBarView mNavigationBarView = null;
259    private int mNavigationBarWindowState = WINDOW_STATE_SHOWING;
260
261    // the tracker view
262    int mTrackingPosition; // the position of the top of the tracking view.
263
264    // ticker
265    private Ticker mTicker;
266    private View mTickerView;
267    private boolean mTicking;
268
269    // Tracking finger for opening/closing.
270    int mEdgeBorder; // corresponds to R.dimen.status_bar_edge_ignore
271    boolean mTracking;
272    VelocityTracker mVelocityTracker;
273
274    int[] mAbsPos = new int[2];
275    Runnable mPostCollapseCleanup = null;
276
277    // for disabling the status bar
278    int mDisabled = 0;
279
280    // tracking calls to View.setSystemUiVisibility()
281    int mSystemUiVisibility = View.SYSTEM_UI_FLAG_VISIBLE;
282
283    DisplayMetrics mDisplayMetrics = new DisplayMetrics();
284
285    // XXX: gesture research
286    private final GestureRecorder mGestureRec = DEBUG_GESTURES
287        ? new GestureRecorder("/sdcard/statusbar_gestures.dat")
288        : null;
289
290    private int mNavigationIconHints = 0;
291    private final Animator.AnimatorListener mMakeIconsInvisible = new AnimatorListenerAdapter() {
292        @Override
293        public void onAnimationEnd(Animator animation) {
294            // double-check to avoid races
295            if (mStatusBarContents.getAlpha() == 0) {
296                if (DEBUG) Log.d(TAG, "makeIconsInvisible");
297                mStatusBarContents.setVisibility(View.INVISIBLE);
298            }
299        }
300    };
301
302    // ensure quick settings is disabled until the current user makes it through the setup wizard
303    private boolean mUserSetup = false;
304    private ContentObserver mUserSetupObserver = new ContentObserver(new Handler()) {
305        @Override
306        public void onChange(boolean selfChange) {
307            final boolean userSetup = 0 != Settings.Secure.getIntForUser(
308                    mContext.getContentResolver(),
309                    Settings.Secure.USER_SETUP_COMPLETE,
310                    0 /*default */,
311                    mCurrentUserId);
312            if (MULTIUSER_DEBUG) Log.d(TAG, String.format("User setup changed: " +
313                    "selfChange=%s userSetup=%s mUserSetup=%s",
314                    selfChange, userSetup, mUserSetup));
315            mHeaderFlipper.userSetup(userSetup);
316            mKeyguardFlipper.userSetup(userSetup);
317
318            if (mSettingsPanel != null) {
319                mSettingsPanel.setEnabled(userSetup);
320            }
321            if (userSetup != mUserSetup) {
322                mUserSetup = userSetup;
323                if (!mUserSetup && mStatusBarView != null)
324                    animateCollapseQuickSettings();
325            }
326        }
327    };
328
329    final private ContentObserver mHeadsUpObserver = new ContentObserver(mHandler) {
330        @Override
331        public void onChange(boolean selfChange) {
332            boolean wasUsing = mUseHeadsUp;
333            mUseHeadsUp = ENABLE_HEADS_UP && Settings.Global.HEADS_UP_OFF != Settings.Global.getInt(
334                    mContext.getContentResolver(), Settings.Global.HEADS_UP_NOTIFICATIONS_ENABLED,
335                    Settings.Global.HEADS_UP_OFF);
336            mHeadsUpTicker = mUseHeadsUp && 0 != Settings.Global.getInt(
337                    mContext.getContentResolver(), SETTING_HEADS_UP_TICKER, 0);
338            Log.d(TAG, "heads up is " + (mUseHeadsUp ? "enabled" : "disabled"));
339            if (wasUsing != mUseHeadsUp) {
340                if (!mUseHeadsUp) {
341                    Log.d(TAG, "dismissing any existing heads up notification on disable event");
342                    setHeadsUpVisibility(false);
343                    mHeadsUpNotificationView.setNotification(null);
344                    removeHeadsUpView();
345                } else {
346                    addHeadsUpView();
347                }
348            }
349        }
350    };
351
352    private int mInteractingWindows;
353    private boolean mAutohideSuspended;
354    private int mStatusBarMode;
355    private int mNavigationBarMode;
356    private Boolean mScreenOn;
357
358    private StatusBarKeyguardViewManager mStatusBarKeyguardViewManager;
359    private ViewMediatorCallback mKeyguardViewMediatorCallback;
360
361    private final Runnable mAutohide = new Runnable() {
362        @Override
363        public void run() {
364            int requested = mSystemUiVisibility & ~STATUS_OR_NAV_TRANSIENT;
365            if (mSystemUiVisibility != requested) {
366                notifyUiVisibilityChanged(requested);
367            }
368        }};
369
370    private Runnable mOnFlipRunnable;
371    private InterceptedNotifications mIntercepted;
372    private VelocityTracker mSettingsTracker;
373    private float mSettingsDownY;
374    private boolean mSettingsCancelled;
375    private boolean mSettingsClosing;
376    private int mNotificationPadding;
377
378    private final OnChildLocationsChangedListener mOnChildLocationsChangedListener =
379            new OnChildLocationsChangedListener() {
380        @Override
381        public void onChildLocationsChanged(NotificationStackScrollLayout stackScrollLayout) {
382            userActivity();
383        }
384    };
385
386    public void setOnFlipRunnable(Runnable onFlipRunnable) {
387        mOnFlipRunnable = onFlipRunnable;
388    }
389
390    /** Keys of notifications currently visible to the user. */
391    private final ArraySet<String> mCurrentlyVisibleNotifications = new ArraySet<String>();
392    private long mLastVisibilityReportUptimeMs;
393
394    private static final int VISIBLE_LOCATIONS = ViewState.LOCATION_FIRST_CARD
395            | ViewState.LOCATION_TOP_STACK_PEEKING
396            | ViewState.LOCATION_MAIN_AREA
397            | ViewState.LOCATION_BOTTOM_STACK_PEEKING;
398
399    private final OnChildLocationsChangedListener mNotificationLocationsChangedListener =
400            new OnChildLocationsChangedListener() {
401                @Override
402                public void onChildLocationsChanged(
403                        NotificationStackScrollLayout stackScrollLayout) {
404                    if (mHandler.hasCallbacks(mVisibilityReporter)) {
405                        // Visibilities will be reported when the existing
406                        // callback is executed.
407                        return;
408                    }
409                    // Calculate when we're allowed to run the visibility
410                    // reporter. Note that this timestamp might already have
411                    // passed. That's OK, the callback will just be executed
412                    // ASAP.
413                    long nextReportUptimeMs =
414                            mLastVisibilityReportUptimeMs + VISIBILITY_REPORT_MIN_DELAY_MS;
415                    mHandler.postAtTime(mVisibilityReporter, nextReportUptimeMs);
416                }
417            };
418
419    // Tracks notifications currently visible in mNotificationStackScroller and
420    // emits visibility events via NoMan on changes.
421    private final Runnable mVisibilityReporter = new Runnable() {
422        private final ArrayList<String> mTmpNewlyVisibleNotifications = new ArrayList<String>();
423        private final ArrayList<String> mTmpCurrentlyVisibleNotifications = new ArrayList<String>();
424
425        @Override
426        public void run() {
427            mLastVisibilityReportUptimeMs = SystemClock.uptimeMillis();
428
429            // 1. Loop over mNotificationData entries:
430            //   A. Keep list of visible notifications.
431            //   B. Keep list of previously hidden, now visible notifications.
432            // 2. Compute no-longer visible notifications by removing currently
433            //    visible notifications from the set of previously visible
434            //    notifications.
435            // 3. Report newly visible and no-longer visible notifications.
436            // 4. Keep currently visible notifications for next report.
437            int N = mNotificationData.size();
438            for (int i = 0; i < N; i++) {
439                Entry entry = mNotificationData.get(i);
440                String key = entry.notification.getKey();
441                boolean previouslyVisible = mCurrentlyVisibleNotifications.contains(key);
442                boolean currentlyVisible =
443                        (mStackScroller.getChildLocation(entry.row) & VISIBLE_LOCATIONS) != 0;
444                if (currentlyVisible) {
445                    // Build new set of visible notifications.
446                    mTmpCurrentlyVisibleNotifications.add(key);
447                }
448                if (!previouslyVisible && currentlyVisible) {
449                    mTmpNewlyVisibleNotifications.add(key);
450                }
451            }
452            ArraySet<String> noLongerVisibleNotifications = mCurrentlyVisibleNotifications;
453            noLongerVisibleNotifications.removeAll(mTmpCurrentlyVisibleNotifications);
454
455            logNotificationVisibilityChanges(
456                    mTmpNewlyVisibleNotifications, noLongerVisibleNotifications);
457
458            mCurrentlyVisibleNotifications.clear();
459            mCurrentlyVisibleNotifications.addAll(mTmpCurrentlyVisibleNotifications);
460
461            mTmpNewlyVisibleNotifications.clear();
462            mTmpCurrentlyVisibleNotifications.clear();
463        }
464    };
465
466    @Override
467    public void setZenMode(int mode) {
468        super.setZenMode(mode);
469        if (mModeIcon == null) return;
470        if (!isDeviceProvisioned()) return;
471        final boolean zen = mode != Settings.Global.ZEN_MODE_OFF;
472        mModeIcon.setVisibility(zen ? View.VISIBLE : View.GONE);
473        if (!zen) {
474            mIntercepted.releaseIntercepted();
475        }
476    }
477
478    @Override
479    public void start() {
480        mDisplay = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE))
481                .getDefaultDisplay();
482        updateDisplaySize();
483        mIntercepted = new InterceptedNotifications(mContext, this);
484        super.start(); // calls createAndAddWindows()
485
486        addNavigationBar();
487
488        // Lastly, call to the icon policy to install/update all the icons.
489        mIconPolicy = new PhoneStatusBarPolicy(mContext);
490        mSettingsObserver.onChange(false); // set up
491
492        mHeadsUpObserver.onChange(true); // set up
493        if (ENABLE_HEADS_UP) {
494            mContext.getContentResolver().registerContentObserver(
495                    Settings.Global.getUriFor(Settings.Global.HEADS_UP_NOTIFICATIONS_ENABLED), true,
496                    mHeadsUpObserver);
497            mContext.getContentResolver().registerContentObserver(
498                    Settings.Global.getUriFor(SETTING_HEADS_UP_TICKER), true,
499                    mHeadsUpObserver);
500        }
501        startKeyguard();
502    }
503
504    // ================================================================================
505    // Constructing the view
506    // ================================================================================
507    protected PhoneStatusBarView makeStatusBarView() {
508        final Context context = mContext;
509
510        Resources res = context.getResources();
511
512        updateDisplaySize(); // populates mDisplayMetrics
513        loadDimens();
514
515        mIconSize = res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_icon_size);
516
517        mStatusBarWindow = (StatusBarWindowView) View.inflate(context,
518                R.layout.super_status_bar, null);
519        mStatusBarWindow.mService = this;
520        mStatusBarWindow.setOnTouchListener(new View.OnTouchListener() {
521            @Override
522            public boolean onTouch(View v, MotionEvent event) {
523                checkUserAutohide(v, event);
524                if (event.getAction() == MotionEvent.ACTION_DOWN) {
525                    if (mExpandedVisible) {
526                        animateCollapsePanels();
527                    }
528                }
529                return mStatusBarWindow.onTouchEvent(event);
530            }});
531
532        mStatusBarView = (PhoneStatusBarView) mStatusBarWindow.findViewById(R.id.status_bar);
533        mStatusBarView.setBar(this);
534
535        PanelHolder holder = (PanelHolder) mStatusBarWindow.findViewById(R.id.panel_holder);
536        mStatusBarView.setPanelHolder(holder);
537
538        mNotificationPanel = (NotificationPanelView) mStatusBarWindow.findViewById(
539                R.id.notification_panel);
540        mNotificationPanel.setStatusBar(this);
541        mNotificationPanelIsFullScreenWidth =
542            (mNotificationPanel.getLayoutParams().width == ViewGroup.LayoutParams.MATCH_PARENT);
543
544        // make the header non-responsive to clicks
545        mNotificationPanel.findViewById(R.id.header).setOnTouchListener(
546                new View.OnTouchListener() {
547                    @Override
548                    public boolean onTouch(View v, MotionEvent event) {
549                        return true; // e eats everything
550                    }
551                });
552
553        if (!ActivityManager.isHighEndGfx()) {
554            mStatusBarWindow.setBackground(null);
555            mNotificationPanel.setBackground(new FastColorDrawable(context.getResources().getColor(
556                    R.color.notification_panel_solid_background)));
557        }
558        if (ENABLE_HEADS_UP) {
559            mHeadsUpNotificationView =
560                    (HeadsUpNotificationView) View.inflate(context, R.layout.heads_up, null);
561            mHeadsUpNotificationView.setVisibility(View.GONE);
562            mHeadsUpNotificationView.setBar(this);
563        }
564        if (MULTIUSER_DEBUG) {
565            mNotificationPanelDebugText = (TextView) mNotificationPanel.findViewById(
566                    R.id.header_debug_info);
567            mNotificationPanelDebugText.setVisibility(View.VISIBLE);
568        }
569
570        updateShowSearchHoldoff();
571
572        try {
573            boolean showNav = mWindowManagerService.hasNavigationBar();
574            if (DEBUG) Log.v(TAG, "hasNavigationBar=" + showNav);
575            if (showNav) {
576                mNavigationBarView =
577                    (NavigationBarView) View.inflate(context, R.layout.navigation_bar, null);
578
579                mNavigationBarView.setDisabledFlags(mDisabled);
580                mNavigationBarView.setBar(this);
581                mNavigationBarView.setOnTouchListener(new View.OnTouchListener() {
582                    @Override
583                    public boolean onTouch(View v, MotionEvent event) {
584                        checkUserAutohide(v, event);
585                        return false;
586                    }});
587            }
588        } catch (RemoteException ex) {
589            // no window manager? good luck with that
590        }
591
592        // figure out which pixel-format to use for the status bar.
593        mPixelFormat = PixelFormat.OPAQUE;
594
595        mSystemIconArea = (LinearLayout) mStatusBarView.findViewById(R.id.system_icon_area);
596        mStatusIcons = (LinearLayout)mStatusBarView.findViewById(R.id.statusIcons);
597        mNotificationIcons = (IconMerger)mStatusBarView.findViewById(R.id.notificationIcons);
598        mMoreIcon = mStatusBarView.findViewById(R.id.moreIcon);
599        mNotificationIcons.setOverflowIndicator(mMoreIcon);
600        mModeIcon = (ImageView)mStatusBarView.findViewById(R.id.modeIcon);
601        mModeIcon.setImageResource(R.drawable.stat_sys_zen_limited);
602        mStatusBarContents = (LinearLayout)mStatusBarView.findViewById(R.id.status_bar_contents);
603        mTickerView = mStatusBarView.findViewById(R.id.ticker);
604
605        mStackScroller = (NotificationStackScrollLayout) mStatusBarWindow.findViewById(
606                R.id.notification_stack_scroller);
607        mStackScroller.setLongPressListener(getNotificationLongClicker());
608        mStackScroller.setChildLocationsChangedListener(mOnChildLocationsChangedListener);
609
610        mKeyguardIconOverflowContainer =
611                (NotificationOverflowContainer) LayoutInflater.from(mContext).inflate(
612                        R.layout.status_bar_notification_keyguard_overflow, mStackScroller, false);
613        mKeyguardIconOverflowContainer.setOnActivatedListener(this);
614        mStackScroller.addView(mKeyguardIconOverflowContainer);
615
616        mExpandedContents = mStackScroller;
617
618        mNotificationPanelHeader = mStatusBarWindow.findViewById(R.id.header);
619        mKeyguardStatusView = mStatusBarWindow.findViewById(R.id.keyguard_status_view);
620
621        mClearButton = mStatusBarWindow.findViewById(R.id.clear_all_button);
622        mClearButton.setOnClickListener(mClearButtonListener);
623        mClearButton.setAlpha(0f);
624        mClearButton.setVisibility(View.INVISIBLE);
625        mClearButton.setEnabled(false);
626        mDateView = (DateView)mStatusBarWindow.findViewById(R.id.date);
627
628        mHasSettingsPanel = res.getBoolean(R.bool.config_hasSettingsPanel);
629        mHasFlipSettings = res.getBoolean(R.bool.config_hasFlipSettingsPanel);
630
631        mDateTimeView = mNotificationPanelHeader.findViewById(R.id.datetime);
632        if (mDateTimeView != null) {
633            mDateTimeView.setOnClickListener(mClockClickListener);
634            mDateTimeView.setEnabled(true);
635        }
636
637        mHeaderFlipper = new FlipperButton(mNotificationPanelHeader
638                .findViewById(R.id.settings_button_holder));
639        ViewStub flipStub = (ViewStub) mStatusBarWindow.findViewById(R.id.keyguard_flip_stub);
640        mKeyguardFlipper = new FlipperButton(flipStub.inflate());
641
642        if (!mNotificationPanelIsFullScreenWidth) {
643            mNotificationPanel.setSystemUiVisibility(
644                    View.STATUS_BAR_DISABLE_NOTIFICATION_ICONS |
645                    View.STATUS_BAR_DISABLE_CLOCK);
646        }
647
648        mTicker = new MyTicker(context, mStatusBarView);
649
650        TickerView tickerView = (TickerView)mStatusBarView.findViewById(R.id.tickerText);
651        tickerView.mTicker = mTicker;
652
653        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
654
655        // set the inital view visibility
656        setAreThereNotifications();
657
658        // Other icons
659        mLocationController = new LocationController(mContext); // will post a notification
660        mBatteryController = new BatteryController(mContext);
661        mNetworkController = new NetworkController(mContext);
662        mBluetoothController = new BluetoothController(mContext);
663        if (mContext.getResources().getBoolean(R.bool.config_showRotationLock)
664                || QuickSettings.DEBUG_GONE_TILES) {
665            mRotationLockController = new RotationLockController(mContext);
666        }
667        final SignalClusterView signalCluster =
668                (SignalClusterView)mStatusBarView.findViewById(R.id.signal_cluster);
669
670
671        mNetworkController.addSignalCluster(signalCluster);
672        signalCluster.setNetworkController(mNetworkController);
673
674        final boolean isAPhone = mNetworkController.hasVoiceCallingFeature();
675        if (isAPhone) {
676            mEmergencyCallLabel =
677                    (TextView) mStatusBarWindow.findViewById(R.id.emergency_calls_only);
678            // TODO: Uncomment when correctly positioned
679//            if (mEmergencyCallLabel != null) {
680//                mNetworkController.addEmergencyLabelView(mEmergencyCallLabel);
681//                mEmergencyCallLabel.setOnClickListener(new View.OnClickListener() {
682//                    public void onClick(View v) { }});
683//                mEmergencyCallLabel.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
684//                    @Override
685//                    public void onLayoutChange(View v, int left, int top, int right, int bottom,
686//                            int oldLeft, int oldTop, int oldRight, int oldBottom) {
687//                        updateCarrierLabelVisibility(false);
688//                    }});
689//            }
690        }
691
692        mCarrierLabel = (TextView)mStatusBarWindow.findViewById(R.id.carrier_label);
693        mShowCarrierInPanel = (mCarrierLabel != null);
694        if (DEBUG) Log.v(TAG, "carrierlabel=" + mCarrierLabel + " show=" + mShowCarrierInPanel);
695        if (mShowCarrierInPanel) {
696            mCarrierLabel.setVisibility(mCarrierLabelVisible ? View.VISIBLE : View.INVISIBLE);
697
698            // for mobile devices, we always show mobile connection info here (SPN/PLMN)
699            // for other devices, we show whatever network is connected
700            if (mNetworkController.hasMobileDataFeature()) {
701                mNetworkController.addMobileLabelView(mCarrierLabel);
702            } else {
703                mNetworkController.addCombinedLabelView(mCarrierLabel);
704            }
705
706            // set up the dynamic hide/show of the label
707            // TODO: uncomment, handle this for the Stack scroller aswell
708//                ((NotificationRowLayout) mStackScroller)
709// .setOnSizeChangedListener(new OnSizeChangedListener() {
710//                @Override
711//                public void onSizeChanged(View view, int w, int h, int oldw, int oldh) {
712//                    updateCarrierLabelVisibility(false);
713        }
714
715        // Quick Settings (where available, some restrictions apply)
716        mNotificationPadding = mContext.getResources()
717                .getDimensionPixelSize(R.dimen.notification_side_padding);
718        if (mHasSettingsPanel) {
719            // first, figure out where quick settings should be inflated
720            final View settings_stub;
721            if (mHasFlipSettings) {
722                // a version of quick settings that flips around behind the notifications
723                settings_stub = mStatusBarWindow.findViewById(R.id.flip_settings_stub);
724                if (settings_stub != null) {
725                    mFlipSettingsView = ((ViewStub)settings_stub).inflate();
726                    mFlipSettingsView.setVisibility(View.GONE);
727                    mFlipSettingsView.setVerticalScrollBarEnabled(false);
728                }
729            } else {
730                // full quick settings panel
731                settings_stub = mStatusBarWindow.findViewById(R.id.quick_settings_stub);
732                if (settings_stub != null) {
733                    mSettingsPanel = (SettingsPanelView) ((ViewStub)settings_stub).inflate();
734                } else {
735                    mSettingsPanel = (SettingsPanelView) mStatusBarWindow.findViewById(R.id.settings_panel);
736                }
737
738                if (mSettingsPanel != null) {
739                    if (!ActivityManager.isHighEndGfx()) {
740                        mSettingsPanel.setBackground(new FastColorDrawable(context.getResources().getColor(
741                                R.color.notification_panel_solid_background)));
742                    }
743                }
744            }
745
746            // wherever you find it, Quick Settings needs a container to survive
747            mSettingsContainer = (QuickSettingsContainerView)
748                    mStatusBarWindow.findViewById(R.id.quick_settings_container);
749            if (mSettingsContainer != null) {
750                mQS = new QuickSettings(mContext, mSettingsContainer);
751                if (!mNotificationPanelIsFullScreenWidth) {
752                    mSettingsContainer.setSystemUiVisibility(
753                            View.STATUS_BAR_DISABLE_NOTIFICATION_ICONS
754                            | View.STATUS_BAR_DISABLE_SYSTEM_INFO);
755                }
756                if (mSettingsPanel != null) {
757                    mSettingsPanel.setQuickSettings(mQS);
758                }
759                mQS.setService(this);
760                mQS.setBar(mStatusBarView);
761                mQS.setup(mNetworkController, mBluetoothController, mBatteryController,
762                        mLocationController, mRotationLockController);
763            } else {
764                mQS = null; // fly away, be free
765            }
766        }
767
768        PowerManager pm = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
769        mBroadcastReceiver.onReceive(mContext,
770                new Intent(pm.isScreenOn() ? Intent.ACTION_SCREEN_ON : Intent.ACTION_SCREEN_OFF));
771
772        // receive broadcasts
773        IntentFilter filter = new IntentFilter();
774        filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
775        filter.addAction(Intent.ACTION_SCREEN_OFF);
776        filter.addAction(Intent.ACTION_SCREEN_ON);
777        filter.addAction(ACTION_DEMO);
778        context.registerReceiver(mBroadcastReceiver, filter);
779
780        // listen for USER_SETUP_COMPLETE setting (per-user)
781        resetUserSetupObserver();
782
783        return mStatusBarView;
784    }
785
786    public boolean onSettingsEvent(MotionEvent event) {
787        if (mSettingsTracker != null) {
788            mSettingsTracker.addMovement(event);
789        }
790
791        if (event.getAction() == MotionEvent.ACTION_DOWN) {
792            mSettingsTracker = VelocityTracker.obtain();
793            mSettingsDownY = event.getY();
794            mSettingsCancelled = false;
795            mSettingsClosing = mFlipSettingsView.getVisibility() == View.VISIBLE;
796            mFlipSettingsView.setVisibility(View.VISIBLE);
797            mStackScroller.setVisibility(View.VISIBLE);
798            positionSettings(0);
799            if (!mSettingsClosing) {
800                mFlipSettingsView.setTranslationY(-mNotificationPanel.getMeasuredHeight());
801            }
802            dispatchSettingsEvent(event);
803        } else if (mSettingsTracker != null && (event.getAction() == MotionEvent.ACTION_UP
804                || event.getAction() == MotionEvent.ACTION_CANCEL)) {
805            final float dy = event.getY() - mSettingsDownY;
806            final FlipperButton flipper = mOnKeyguard ? mKeyguardFlipper : mHeaderFlipper;
807            final boolean inButton = flipper.inHolderBounds(event);
808            final int slop = ViewConfiguration.get(mContext).getScaledTouchSlop();
809            final boolean qsTap = mSettingsClosing &&  Math.abs(dy) < slop;
810            if (!qsTap && !inButton) {
811                mSettingsTracker.computeCurrentVelocity(1000);
812                final float vy = mSettingsTracker.getYVelocity();
813                if (dy <= slop || vy <= 0) {
814                    flipToNotifications();
815                } else {
816                    flipToSettings();
817                }
818            }
819            mSettingsTracker.recycle();
820            mSettingsTracker = null;
821            dispatchSettingsEvent(event);
822        } else if (mSettingsTracker != null && event.getAction() == MotionEvent.ACTION_MOVE) {
823            final float dy = event.getY() - mSettingsDownY;
824            positionSettings(dy);
825            if (mSettingsClosing) {
826                final boolean qsTap =
827                        Math.abs(dy) < ViewConfiguration.get(mContext).getScaledTouchSlop();
828                if (!mSettingsCancelled && !qsTap) {
829                    MotionEvent cancelEvent = MotionEvent.obtainNoHistory(event);
830                    cancelEvent.setAction(MotionEvent.ACTION_CANCEL);
831                    dispatchSettingsEvent(cancelEvent);
832                    mSettingsCancelled = true;
833                }
834            } else {
835                dispatchSettingsEvent(event);
836            }
837        }
838        return true;
839    }
840
841    private void dispatchSettingsEvent(MotionEvent event) {
842        final View target = mSettingsClosing ? mFlipSettingsView : mNotificationPanelHeader;
843        final int[] targetLoc = new int[2];
844        target.getLocationInWindow(targetLoc);
845        final int[] panelLoc = new int[2];
846        mNotificationPanel.getLocationInWindow(panelLoc);
847        final int dx = targetLoc[0] - panelLoc[0];
848        final int dy = targetLoc[1] - panelLoc[1];
849        event.offsetLocation(-dx, -dy);
850        target.dispatchTouchEvent(event);
851    }
852
853    private void positionSettings(float dy) {
854        final int h = mFlipSettingsView.getMeasuredHeight();
855        final int ph = mNotificationPanel.getMeasuredHeight();
856        if (mSettingsClosing) {
857            dy = Math.min(Math.max(-ph, dy), 0);
858            mFlipSettingsView.setTranslationY(dy);
859            mStackScroller.setTranslationY(ph + dy);
860        } else {
861            dy = Math.min(Math.max(0, dy), ph);
862            mFlipSettingsView.setTranslationY(-h + dy - mNotificationPadding * 2);
863            mStackScroller.setTranslationY(dy);
864        }
865    }
866
867    private void startKeyguard() {
868        KeyguardViewMediator keyguardViewMediator = getComponent(KeyguardViewMediator.class);
869        mStatusBarKeyguardViewManager = keyguardViewMediator.registerStatusBar(this,
870                mStatusBarWindow, mStatusBarWindowManager);
871        mKeyguardViewMediatorCallback = keyguardViewMediator.getViewMediatorCallback();
872    }
873
874    @Override
875    protected void onShowSearchPanel() {
876        if (mNavigationBarView != null) {
877            mNavigationBarView.getBarTransitions().setContentVisible(false);
878        }
879    }
880
881    @Override
882    protected void onHideSearchPanel() {
883        if (mNavigationBarView != null) {
884            mNavigationBarView.getBarTransitions().setContentVisible(true);
885        }
886    }
887
888    @Override
889    protected View getStatusBarView() {
890        return mStatusBarView;
891    }
892
893    @Override
894    protected WindowManager.LayoutParams getSearchLayoutParams(LayoutParams layoutParams) {
895        boolean opaque = false;
896        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
897                LayoutParams.MATCH_PARENT,
898                LayoutParams.MATCH_PARENT,
899                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
900                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
901                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
902                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
903                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
904        if (ActivityManager.isHighEndGfx()) {
905            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
906        }
907        lp.gravity = Gravity.BOTTOM | Gravity.START;
908        lp.setTitle("SearchPanel");
909        // TODO: Define custom animation for Search panel
910        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
911        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
912        | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
913        return lp;
914    }
915
916    @Override
917    protected void updateSearchPanel() {
918        super.updateSearchPanel();
919        if (mNavigationBarView != null) {
920            mNavigationBarView.setDelegateView(mSearchPanelView);
921        }
922    }
923
924    @Override
925    public void showSearchPanel() {
926        super.showSearchPanel();
927        mHandler.removeCallbacks(mShowSearchPanel);
928
929        // we want to freeze the sysui state wherever it is
930        mSearchPanelView.setSystemUiVisibility(mSystemUiVisibility);
931
932        if (mNavigationBarView != null) {
933            WindowManager.LayoutParams lp =
934                (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
935            lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
936            mWindowManager.updateViewLayout(mNavigationBarView, lp);
937        }
938    }
939
940    @Override
941    public void hideSearchPanel() {
942        super.hideSearchPanel();
943        if (mNavigationBarView != null) {
944            WindowManager.LayoutParams lp =
945                (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
946            lp.flags |= WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
947            mWindowManager.updateViewLayout(mNavigationBarView, lp);
948        }
949    }
950
951    public int getStatusBarHeight() {
952        if (mNaturalBarHeight < 0) {
953            final Resources res = mContext.getResources();
954            mNaturalBarHeight =
955                    res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height);
956        }
957        return mNaturalBarHeight;
958    }
959
960    private View.OnClickListener mRecentsClickListener = new View.OnClickListener() {
961        public void onClick(View v) {
962            awakenDreams();
963            toggleRecentApps();
964        }
965    };
966
967    private int mShowSearchHoldoff = 0;
968    private Runnable mShowSearchPanel = new Runnable() {
969        public void run() {
970            showSearchPanel();
971            awakenDreams();
972        }
973    };
974
975    View.OnTouchListener mHomeSearchActionListener = new View.OnTouchListener() {
976        public boolean onTouch(View v, MotionEvent event) {
977            switch(event.getAction()) {
978            case MotionEvent.ACTION_DOWN:
979                if (!shouldDisableNavbarGestures()) {
980                    mHandler.removeCallbacks(mShowSearchPanel);
981                    mHandler.postDelayed(mShowSearchPanel, mShowSearchHoldoff);
982                }
983            break;
984
985            case MotionEvent.ACTION_UP:
986            case MotionEvent.ACTION_CANCEL:
987                mHandler.removeCallbacks(mShowSearchPanel);
988                awakenDreams();
989            break;
990        }
991        return false;
992        }
993    };
994
995    private void awakenDreams() {
996        if (mDreamManager != null) {
997            try {
998                mDreamManager.awaken();
999            } catch (RemoteException e) {
1000                // fine, stay asleep then
1001            }
1002        }
1003    }
1004
1005    private void prepareNavigationBarView() {
1006        mNavigationBarView.reorient();
1007
1008        mNavigationBarView.getRecentsButton().setOnClickListener(mRecentsClickListener);
1009        mNavigationBarView.getRecentsButton().setOnTouchListener(mRecentsPreloadOnTouchListener);
1010        mNavigationBarView.getHomeButton().setOnTouchListener(mHomeSearchActionListener);
1011        mNavigationBarView.getSearchLight().setOnTouchListener(mHomeSearchActionListener);
1012        updateSearchPanel();
1013    }
1014
1015    // For small-screen devices (read: phones) that lack hardware navigation buttons
1016    private void addNavigationBar() {
1017        if (DEBUG) Log.v(TAG, "addNavigationBar: about to add " + mNavigationBarView);
1018        if (mNavigationBarView == null) return;
1019
1020        prepareNavigationBarView();
1021
1022        mWindowManager.addView(mNavigationBarView, getNavigationBarLayoutParams());
1023    }
1024
1025    private void repositionNavigationBar() {
1026        if (mNavigationBarView == null || !mNavigationBarView.isAttachedToWindow()) return;
1027
1028        prepareNavigationBarView();
1029
1030        mWindowManager.updateViewLayout(mNavigationBarView, getNavigationBarLayoutParams());
1031    }
1032
1033    private void notifyNavigationBarScreenOn(boolean screenOn) {
1034        if (mNavigationBarView == null) return;
1035        mNavigationBarView.notifyScreenOn(screenOn);
1036    }
1037
1038    private WindowManager.LayoutParams getNavigationBarLayoutParams() {
1039        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
1040                LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT,
1041                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR,
1042                    0
1043                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
1044                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
1045                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
1046                    | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH
1047                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
1048                PixelFormat.TRANSLUCENT);
1049        // this will allow the navbar to run in an overlay on devices that support this
1050        if (ActivityManager.isHighEndGfx()) {
1051            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
1052        }
1053
1054        lp.setTitle("NavigationBar");
1055        lp.windowAnimations = 0;
1056        return lp;
1057    }
1058
1059    private void addHeadsUpView() {
1060        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
1061                LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT,
1062                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL, // above the status bar!
1063                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
1064                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
1065                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
1066                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
1067                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
1068                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
1069                PixelFormat.TRANSLUCENT);
1070        lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
1071        lp.gravity = Gravity.TOP;
1072        lp.setTitle("Heads Up");
1073        lp.packageName = mContext.getPackageName();
1074        lp.windowAnimations = R.style.Animation_StatusBar_HeadsUp;
1075
1076        mWindowManager.addView(mHeadsUpNotificationView, lp);
1077    }
1078
1079    private void removeHeadsUpView() {
1080        mWindowManager.removeView(mHeadsUpNotificationView);
1081    }
1082
1083    public void refreshAllStatusBarIcons() {
1084        refreshAllIconsForLayout(mStatusIcons);
1085        refreshAllIconsForLayout(mNotificationIcons);
1086    }
1087
1088    private void refreshAllIconsForLayout(LinearLayout ll) {
1089        final int count = ll.getChildCount();
1090        for (int n = 0; n < count; n++) {
1091            View child = ll.getChildAt(n);
1092            if (child instanceof StatusBarIconView) {
1093                ((StatusBarIconView) child).updateDrawable();
1094            }
1095        }
1096    }
1097
1098    public void addIcon(String slot, int index, int viewIndex, StatusBarIcon icon) {
1099        if (SPEW) Log.d(TAG, "addIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
1100                + " icon=" + icon);
1101        StatusBarIconView view = new StatusBarIconView(mContext, slot, null);
1102        view.set(icon);
1103        mStatusIcons.addView(view, viewIndex, new LinearLayout.LayoutParams(mIconSize, mIconSize));
1104    }
1105
1106    public void updateIcon(String slot, int index, int viewIndex,
1107            StatusBarIcon old, StatusBarIcon icon) {
1108        if (SPEW) Log.d(TAG, "updateIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
1109                + " old=" + old + " icon=" + icon);
1110        StatusBarIconView view = (StatusBarIconView)mStatusIcons.getChildAt(viewIndex);
1111        view.set(icon);
1112    }
1113
1114    public void removeIcon(String slot, int index, int viewIndex) {
1115        if (SPEW) Log.d(TAG, "removeIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex);
1116        mStatusIcons.removeViewAt(viewIndex);
1117    }
1118
1119    public UserHandle getCurrentUserHandle() {
1120        return new UserHandle(mCurrentUserId);
1121    }
1122
1123    public void addNotification(IBinder key, StatusBarNotification notification) {
1124        if (DEBUG) Log.d(TAG, "addNotification score=" + notification.getScore());
1125        Entry shadeEntry = createNotificationViews(key, notification);
1126        if (shadeEntry == null) {
1127            return;
1128        }
1129        if (mZenMode != Global.ZEN_MODE_OFF && mIntercepted.tryIntercept(key, notification)) {
1130            return;
1131        }
1132        if (mUseHeadsUp && shouldInterrupt(notification)) {
1133            if (DEBUG) Log.d(TAG, "launching notification in heads up mode");
1134            Entry interruptionCandidate = new Entry(key, notification, null);
1135            ViewGroup holder = mHeadsUpNotificationView.getHolder();
1136            if (inflateViewsForHeadsUp(interruptionCandidate, holder)) {
1137                mInterruptingNotificationTime = System.currentTimeMillis();
1138                mInterruptingNotificationEntry = interruptionCandidate;
1139                shadeEntry.setInterruption();
1140
1141                // 1. Populate mHeadsUpNotificationView
1142                mHeadsUpNotificationView.setNotification(mInterruptingNotificationEntry);
1143
1144                // 2. Animate mHeadsUpNotificationView in
1145                mHandler.sendEmptyMessage(MSG_SHOW_HEADS_UP);
1146
1147                // 3. Set alarm to age the notification off
1148                resetHeadsUpDecayTimer();
1149            }
1150        } else if (notification.getNotification().fullScreenIntent != null) {
1151            // Stop screensaver if the notification has a full-screen intent.
1152            // (like an incoming phone call)
1153            awakenDreams();
1154
1155            // not immersive & a full-screen alert should be shown
1156            if (DEBUG) Log.d(TAG, "Notification has fullScreenIntent; sending fullScreenIntent");
1157            try {
1158                notification.getNotification().fullScreenIntent.send();
1159            } catch (PendingIntent.CanceledException e) {
1160            }
1161        } else {
1162            // usual case: status bar visible & not immersive
1163
1164            // show the ticker if there isn't already a heads up
1165            if (mInterruptingNotificationEntry == null) {
1166                tick(null, notification, true);
1167            }
1168        }
1169        addNotificationViews(shadeEntry);
1170        // Recalculate the position of the sliding windows and the titles.
1171        setAreThereNotifications();
1172        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
1173    }
1174
1175    @Override
1176    public void resetHeadsUpDecayTimer() {
1177        mHandler.removeMessages(MSG_HIDE_HEADS_UP);
1178        if (mUseHeadsUp && mHeadsUpNotificationDecay > 0
1179                && mHeadsUpNotificationView.isClearable()) {
1180            mHandler.sendEmptyMessageDelayed(MSG_HIDE_HEADS_UP, mHeadsUpNotificationDecay);
1181        }
1182    }
1183
1184    @Override
1185    public void updateNotification(IBinder key, StatusBarNotification notification) {
1186        super.updateNotification(key, notification);
1187        mIntercepted.update(key, notification);
1188    }
1189
1190    public void removeNotification(IBinder key) {
1191        StatusBarNotification old = removeNotificationViews(key);
1192        if (SPEW) Log.d(TAG, "removeNotification key=" + key + " old=" + old);
1193
1194        if (old != null) {
1195            // Cancel the ticker if it's still running
1196            mTicker.removeEntry(old);
1197
1198            // Recalculate the position of the sliding windows and the titles.
1199            updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
1200
1201            if (ENABLE_HEADS_UP && mInterruptingNotificationEntry != null
1202                    && old == mInterruptingNotificationEntry.notification) {
1203                mHandler.sendEmptyMessage(MSG_HIDE_HEADS_UP);
1204            }
1205
1206            if (CLOSE_PANEL_WHEN_EMPTIED && mNotificationData.size() == 0
1207                    && !mNotificationPanel.isTracking() && !mOnKeyguard) {
1208                animateCollapsePanels();
1209            }
1210        }
1211        mIntercepted.remove(key);
1212        setAreThereNotifications();
1213    }
1214
1215    @Override
1216    protected void refreshLayout(int layoutDirection) {
1217        if (mNavigationBarView != null) {
1218            mNavigationBarView.setLayoutDirection(layoutDirection);
1219        }
1220
1221        if (mClearButton != null && mClearButton instanceof ImageView) {
1222            // Force asset reloading
1223            ((ImageView)mClearButton).setImageDrawable(null);
1224            ((ImageView)mClearButton).setImageResource(R.drawable.ic_notify_clear);
1225        }
1226
1227        mHeaderFlipper.refreshLayout();
1228        mKeyguardFlipper.refreshLayout();
1229
1230        refreshAllStatusBarIcons();
1231    }
1232
1233    private void updateShowSearchHoldoff() {
1234        mShowSearchHoldoff = mContext.getResources().getInteger(
1235            R.integer.config_show_search_delay);
1236    }
1237
1238    private void loadNotificationShade() {
1239        if (mStackScroller == null) return;
1240
1241        int N = mNotificationData.size();
1242
1243        ArrayList<View> toShow = new ArrayList<View>();
1244
1245        final boolean provisioned = isDeviceProvisioned();
1246        // If the device hasn't been through Setup, we only show system notifications
1247        for (int i=0; i<N; i++) {
1248            Entry ent = mNotificationData.get(N-i-1);
1249            if (!(provisioned || showNotificationEvenIfUnprovisioned(ent.notification))) continue;
1250
1251            // TODO How do we want to badge notifcations from profiles.
1252            if (!notificationIsForCurrentProfiles(ent.notification)) continue;
1253
1254            final int vis = ent.notification.getNotification().visibility;
1255            if (vis != Notification.VISIBILITY_SECRET) {
1256                // when isLockscreenPublicMode() we show the public form of VISIBILITY_PRIVATE notifications
1257                ent.row.setShowingPublic(isLockscreenPublicMode()
1258                        && vis == Notification.VISIBILITY_PRIVATE
1259                        && !userAllowsPrivateNotificationsInPublic(ent.notification.getUserId()));
1260                toShow.add(ent.row);
1261            }
1262        }
1263
1264        ArrayList<View> toRemove = new ArrayList<View>();
1265        for (int i=0; i< mStackScroller.getChildCount(); i++) {
1266            View child = mStackScroller.getChildAt(i);
1267            if (!toShow.contains(child) && child != mKeyguardIconOverflowContainer) {
1268                toRemove.add(child);
1269            }
1270        }
1271
1272        for (View remove : toRemove) {
1273            mStackScroller.removeView(remove);
1274        }
1275
1276        for (int i=0; i<toShow.size(); i++) {
1277            View v = toShow.get(i);
1278            if (v.getParent() == null) {
1279                mStackScroller.addView(v, i);
1280            }
1281        }
1282
1283        mHeaderFlipper.provisionCheck(provisioned);
1284        mKeyguardFlipper.provisionCheck(provisioned);
1285    }
1286
1287    @Override
1288    protected void updateNotificationIcons() {
1289        if (mNotificationIcons == null) return;
1290
1291        loadNotificationShade();
1292
1293        final LinearLayout.LayoutParams params
1294            = new LinearLayout.LayoutParams(mIconSize + 2*mIconHPadding, mNaturalBarHeight);
1295
1296        int N = mNotificationData.size();
1297
1298        if (DEBUG) {
1299            Log.d(TAG, "refreshing icons: " + N + " notifications, mNotificationIcons=" + mNotificationIcons);
1300        }
1301
1302        ArrayList<View> toShow = new ArrayList<View>();
1303
1304        final boolean provisioned = isDeviceProvisioned();
1305        // If the device hasn't been through Setup, we only show system notifications
1306        for (int i=0; i<N; i++) {
1307            Entry ent = mNotificationData.get(N-i-1);
1308            if (!((provisioned && ent.notification.getScore() >= HIDE_ICONS_BELOW_SCORE)
1309                    || showNotificationEvenIfUnprovisioned(ent.notification))) continue;
1310            if (!notificationIsForCurrentProfiles(ent.notification)) continue;
1311            if (isLockscreenPublicMode()
1312                    && ent.notification.getNotification().visibility
1313                            == Notification.VISIBILITY_SECRET
1314                    && !userAllowsPrivateNotificationsInPublic(ent.notification.getUserId())) {
1315                // in "public" mode (atop a secure keyguard), secret notifs are totally hidden
1316                continue;
1317            }
1318            if (mIntercepted.isSyntheticEntry(ent)) {
1319                continue;
1320            }
1321            toShow.add(ent.icon);
1322        }
1323
1324        ArrayList<View> toRemove = new ArrayList<View>();
1325        for (int i=0; i<mNotificationIcons.getChildCount(); i++) {
1326            View child = mNotificationIcons.getChildAt(i);
1327            if (!toShow.contains(child)) {
1328                toRemove.add(child);
1329            }
1330        }
1331
1332        for (View remove : toRemove) {
1333            mNotificationIcons.removeView(remove);
1334        }
1335
1336        for (int i=0; i<toShow.size(); i++) {
1337            View v = toShow.get(i);
1338            if (v.getParent() == null) {
1339                mNotificationIcons.addView(v, i, params);
1340            }
1341        }
1342    }
1343
1344    protected void updateCarrierLabelVisibility(boolean force) {
1345        // TODO: Handle this for the notification stack scroller as well
1346        if (!mShowCarrierInPanel) return;
1347        // The idea here is to only show the carrier label when there is enough room to see it,
1348        // i.e. when there aren't enough notifications to fill the panel.
1349        if (SPEW) {
1350            Log.d(TAG, String.format("stackScrollerh=%d scrollh=%d carrierh=%d",
1351                    mStackScroller.getHeight(), mStackScroller.getHeight(),
1352                    mCarrierLabelHeight));
1353        }
1354
1355        final boolean emergencyCallsShownElsewhere = mEmergencyCallLabel != null;
1356        final boolean makeVisible =
1357            !(emergencyCallsShownElsewhere && mNetworkController.isEmergencyOnly())
1358            && mStackScroller.getHeight() < (mNotificationPanel.getHeight()
1359                    - mCarrierLabelHeight - mNotificationHeaderHeight)
1360            && mStackScroller.getVisibility() == View.VISIBLE;
1361
1362        if (force || mCarrierLabelVisible != makeVisible) {
1363            mCarrierLabelVisible = makeVisible;
1364            if (DEBUG) {
1365                Log.d(TAG, "making carrier label " + (makeVisible?"visible":"invisible"));
1366            }
1367            mCarrierLabel.animate().cancel();
1368            if (makeVisible) {
1369                mCarrierLabel.setVisibility(View.VISIBLE);
1370            }
1371            mCarrierLabel.animate()
1372                .alpha(makeVisible ? 1f : 0f)
1373                //.setStartDelay(makeVisible ? 500 : 0)
1374                //.setDuration(makeVisible ? 750 : 100)
1375                .setDuration(150)
1376                .setListener(makeVisible ? null : new AnimatorListenerAdapter() {
1377                    @Override
1378                    public void onAnimationEnd(Animator animation) {
1379                        if (!mCarrierLabelVisible) { // race
1380                            mCarrierLabel.setVisibility(View.INVISIBLE);
1381                            mCarrierLabel.setAlpha(0f);
1382                        }
1383                    }
1384                })
1385                .start();
1386        }
1387    }
1388
1389    @Override
1390    protected void setAreThereNotifications() {
1391        final boolean any = mNotificationData.size() > 0;
1392
1393        final boolean clearable = any && mNotificationData.hasClearableItems();
1394
1395        if (SPEW) {
1396            Log.d(TAG, "setAreThereNotifications: N=" + mNotificationData.size()
1397                    + " any=" + any + " clearable=" + clearable);
1398        }
1399
1400        if (mHasFlipSettings
1401                && mFlipSettingsView != null
1402                && mFlipSettingsView.getVisibility() == View.VISIBLE
1403                && mStackScroller.getVisibility() != View.VISIBLE) {
1404            // the flip settings panel is unequivocally showing; we should not be shown
1405            mClearButton.setVisibility(View.INVISIBLE);
1406        } else if (mClearButton.isShown()) {
1407            if (clearable != (mClearButton.getAlpha() == 1.0f)) {
1408                ObjectAnimator clearAnimation = ObjectAnimator.ofFloat(
1409                        mClearButton, "alpha", clearable ? 1.0f : 0.0f).setDuration(250);
1410                clearAnimation.addListener(new AnimatorListenerAdapter() {
1411                    @Override
1412                    public void onAnimationEnd(Animator animation) {
1413                        if (mClearButton.getAlpha() <= 0.0f) {
1414                            mClearButton.setVisibility(View.INVISIBLE);
1415                        }
1416                    }
1417
1418                    @Override
1419                    public void onAnimationStart(Animator animation) {
1420                        if (mClearButton.getAlpha() <= 0.0f) {
1421                            mClearButton.setVisibility(View.VISIBLE);
1422                        }
1423                    }
1424                });
1425                clearAnimation.start();
1426            }
1427        } else {
1428            mClearButton.setAlpha(clearable ? 1.0f : 0.0f);
1429            mClearButton.setVisibility(clearable ? View.VISIBLE : View.INVISIBLE);
1430        }
1431        mClearButton.setEnabled(clearable);
1432
1433        final View nlo = mStatusBarView.findViewById(R.id.notification_lights_out);
1434        final boolean showDot = (any&&!areLightsOn());
1435        if (showDot != (nlo.getAlpha() == 1.0f)) {
1436            if (showDot) {
1437                nlo.setAlpha(0f);
1438                nlo.setVisibility(View.VISIBLE);
1439            }
1440            nlo.animate()
1441                .alpha(showDot?1:0)
1442                .setDuration(showDot?750:250)
1443                .setInterpolator(new AccelerateInterpolator(2.0f))
1444                .setListener(showDot ? null : new AnimatorListenerAdapter() {
1445                    @Override
1446                    public void onAnimationEnd(Animator _a) {
1447                        nlo.setVisibility(View.GONE);
1448                    }
1449                })
1450                .start();
1451        }
1452
1453        updateCarrierLabelVisibility(false);
1454    }
1455
1456    public void showClock(boolean show) {
1457        if (mStatusBarView == null) return;
1458        View clock = mStatusBarView.findViewById(R.id.clock);
1459        if (clock != null) {
1460            clock.setVisibility(show ? View.VISIBLE : View.GONE);
1461        }
1462    }
1463
1464    /**
1465     * State is one or more of the DISABLE constants from StatusBarManager.
1466     */
1467    public void disable(int state) {
1468        final int old = mDisabled;
1469        final int diff = state ^ old;
1470        mDisabled = state;
1471
1472        if (DEBUG) {
1473            Log.d(TAG, String.format("disable: 0x%08x -> 0x%08x (diff: 0x%08x)",
1474                old, state, diff));
1475        }
1476
1477        StringBuilder flagdbg = new StringBuilder();
1478        flagdbg.append("disable: < ");
1479        flagdbg.append(((state & StatusBarManager.DISABLE_EXPAND) != 0) ? "EXPAND" : "expand");
1480        flagdbg.append(((diff  & StatusBarManager.DISABLE_EXPAND) != 0) ? "* " : " ");
1481        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "ICONS" : "icons");
1482        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "* " : " ");
1483        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "ALERTS" : "alerts");
1484        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "* " : " ");
1485        flagdbg.append(((state & StatusBarManager.DISABLE_PRIVATE_NOTIFICATIONS) != 0) ? "PRIVATE" : "private");
1486        flagdbg.append(((diff  & StatusBarManager.DISABLE_PRIVATE_NOTIFICATIONS) != 0) ? "* " : " ");
1487        flagdbg.append(((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "SYSTEM_INFO" : "system_info");
1488        flagdbg.append(((diff  & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "* " : " ");
1489        flagdbg.append(((state & StatusBarManager.DISABLE_BACK) != 0) ? "BACK" : "back");
1490        flagdbg.append(((diff  & StatusBarManager.DISABLE_BACK) != 0) ? "* " : " ");
1491        flagdbg.append(((state & StatusBarManager.DISABLE_HOME) != 0) ? "HOME" : "home");
1492        flagdbg.append(((diff  & StatusBarManager.DISABLE_HOME) != 0) ? "* " : " ");
1493        flagdbg.append(((state & StatusBarManager.DISABLE_RECENT) != 0) ? "RECENT" : "recent");
1494        flagdbg.append(((diff  & StatusBarManager.DISABLE_RECENT) != 0) ? "* " : " ");
1495        flagdbg.append(((state & StatusBarManager.DISABLE_CLOCK) != 0) ? "CLOCK" : "clock");
1496        flagdbg.append(((diff  & StatusBarManager.DISABLE_CLOCK) != 0) ? "* " : " ");
1497        flagdbg.append(((state & StatusBarManager.DISABLE_SEARCH) != 0) ? "SEARCH" : "search");
1498        flagdbg.append(((diff  & StatusBarManager.DISABLE_SEARCH) != 0) ? "* " : " ");
1499        flagdbg.append(">");
1500        Log.d(TAG, flagdbg.toString());
1501
1502        if ((diff & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
1503            mSystemIconArea.animate().cancel();
1504            if ((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
1505                mSystemIconArea.animate()
1506                    .alpha(0f)
1507                    .translationY(mNaturalBarHeight*0.5f)
1508                    .setDuration(175)
1509                    .setInterpolator(new DecelerateInterpolator(1.5f))
1510                    .setListener(mMakeIconsInvisible)
1511                    .start();
1512            } else {
1513                mSystemIconArea.setVisibility(View.VISIBLE);
1514                mSystemIconArea.animate()
1515                    .alpha(1f)
1516                    .translationY(0)
1517                    .setStartDelay(0)
1518                    .setInterpolator(new DecelerateInterpolator(1.5f))
1519                    .setDuration(175)
1520                    .start();
1521            }
1522        }
1523
1524        if ((diff & StatusBarManager.DISABLE_CLOCK) != 0) {
1525            boolean show = (state & StatusBarManager.DISABLE_CLOCK) == 0;
1526            showClock(show);
1527        }
1528        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
1529            if ((state & StatusBarManager.DISABLE_EXPAND) != 0) {
1530                animateCollapsePanels();
1531            }
1532        }
1533
1534        if ((diff & (StatusBarManager.DISABLE_HOME
1535                        | StatusBarManager.DISABLE_RECENT
1536                        | StatusBarManager.DISABLE_BACK
1537                        | StatusBarManager.DISABLE_SEARCH)) != 0) {
1538            // the nav bar will take care of these
1539            if (mNavigationBarView != null) mNavigationBarView.setDisabledFlags(state);
1540
1541            if ((state & StatusBarManager.DISABLE_RECENT) != 0) {
1542                // close recents if it's visible
1543                mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1544                mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1545            }
1546        }
1547
1548        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1549            if ((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1550                if (mTicking) {
1551                    haltTicker();
1552                }
1553
1554                mNotificationIcons.animate()
1555                    .alpha(0f)
1556                    .translationY(mNaturalBarHeight*0.5f)
1557                    .setDuration(175)
1558                    .setInterpolator(new DecelerateInterpolator(1.5f))
1559                    .setListener(mMakeIconsInvisible)
1560                    .start();
1561            } else {
1562                mNotificationIcons.setVisibility(View.VISIBLE);
1563                mNotificationIcons.animate()
1564                    .alpha(1f)
1565                    .translationY(0)
1566                    .setStartDelay(0)
1567                    .setInterpolator(new DecelerateInterpolator(1.5f))
1568                    .setDuration(175)
1569                    .start();
1570            }
1571        } else if ((diff & StatusBarManager.DISABLE_PRIVATE_NOTIFICATIONS) != 0) {
1572            if ((state & StatusBarManager.DISABLE_PRIVATE_NOTIFICATIONS) != 0) {
1573                // we are outside a secure keyguard, so we need to switch to "public" mode
1574                setLockscreenPublicMode(true);
1575            } else {
1576                // user has authenticated the device; full notifications may be shown
1577                setLockscreenPublicMode(false);
1578            }
1579            updateNotificationIcons();
1580        }
1581    }
1582
1583    @Override
1584    protected BaseStatusBar.H createHandler() {
1585        return new PhoneStatusBar.H();
1586    }
1587
1588    /**
1589     * All changes to the status bar and notifications funnel through here and are batched.
1590     */
1591    private class H extends BaseStatusBar.H {
1592        public void handleMessage(Message m) {
1593            super.handleMessage(m);
1594            switch (m.what) {
1595                case MSG_OPEN_NOTIFICATION_PANEL:
1596                    animateExpandNotificationsPanel();
1597                    break;
1598                case MSG_OPEN_SETTINGS_PANEL:
1599                    animateExpandSettingsPanel();
1600                    break;
1601                case MSG_CLOSE_PANELS:
1602                    animateCollapsePanels();
1603                    break;
1604                case MSG_SHOW_HEADS_UP:
1605                    setHeadsUpVisibility(true);
1606                    break;
1607                case MSG_HIDE_HEADS_UP:
1608                    setHeadsUpVisibility(false);
1609                    break;
1610                case MSG_ESCALATE_HEADS_UP:
1611                    escalateHeadsUp();
1612                    setHeadsUpVisibility(false);
1613                    break;
1614            }
1615        }
1616    }
1617
1618    /**  if the interrupting notification had a fullscreen intent, fire it now.  */
1619    private void escalateHeadsUp() {
1620        if (mInterruptingNotificationEntry != null) {
1621            final StatusBarNotification sbn = mInterruptingNotificationEntry.notification;
1622            final Notification notification = sbn.getNotification();
1623            if (notification.fullScreenIntent != null) {
1624                if (DEBUG)
1625                    Log.d(TAG, "converting a heads up to fullScreen");
1626                try {
1627                    notification.fullScreenIntent.send();
1628                } catch (PendingIntent.CanceledException e) {
1629                }
1630            }
1631        }
1632    }
1633
1634    public Handler getHandler() {
1635        return mHandler;
1636    }
1637
1638    View.OnFocusChangeListener mFocusChangeListener = new View.OnFocusChangeListener() {
1639        public void onFocusChange(View v, boolean hasFocus) {
1640            // Because 'v' is a ViewGroup, all its children will be (un)selected
1641            // too, which allows marqueeing to work.
1642            v.setSelected(hasFocus);
1643        }
1644    };
1645
1646    boolean panelsEnabled() {
1647        return (mDisabled & StatusBarManager.DISABLE_EXPAND) == 0;
1648    }
1649
1650    void makeExpandedVisible() {
1651        if (SPEW) Log.d(TAG, "Make expanded visible: expanded visible=" + mExpandedVisible);
1652        if (mExpandedVisible || !panelsEnabled()) {
1653            return;
1654        }
1655
1656        mExpandedVisible = true;
1657        if (mNavigationBarView != null)
1658            mNavigationBarView.setSlippery(true);
1659
1660        updateCarrierLabelVisibility(true);
1661
1662        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
1663
1664        // Expand the window to encompass the full screen in anticipation of the drag.
1665        // This is only possible to do atomically because the status bar is at the top of the screen!
1666        mStatusBarWindowManager.setStatusBarExpanded(true);
1667
1668        visibilityChanged(true);
1669
1670        setInteracting(StatusBarManager.WINDOW_STATUS_BAR, true);
1671    }
1672
1673    public void animateCollapsePanels() {
1674        animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
1675    }
1676
1677    public void animateCollapsePanels(int flags) {
1678        if (SPEW) {
1679            Log.d(TAG, "animateCollapse():"
1680                    + " mExpandedVisible=" + mExpandedVisible
1681                    + " flags=" + flags);
1682        }
1683
1684        if ((flags & CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL) == 0) {
1685            mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1686            mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1687        }
1688
1689        if ((flags & CommandQueue.FLAG_EXCLUDE_SEARCH_PANEL) == 0) {
1690            mHandler.removeMessages(MSG_CLOSE_SEARCH_PANEL);
1691            mHandler.sendEmptyMessage(MSG_CLOSE_SEARCH_PANEL);
1692        }
1693
1694        if (mStatusBarWindow != null) {
1695
1696            // release focus immediately to kick off focus change transition
1697            mStatusBarWindowManager.setStatusBarFocusable(false);
1698
1699            mStatusBarWindow.cancelExpandHelper();
1700            mStatusBarView.collapseAllPanels(true);
1701            if (isFlippedToSettings()) {
1702                flipToNotifications();
1703            }
1704        }
1705    }
1706
1707    public ViewPropertyAnimator setVisibilityWhenDone(
1708            final ViewPropertyAnimator a, final View v, final int vis) {
1709        a.setListener(new AnimatorListenerAdapter() {
1710            @Override
1711            public void onAnimationEnd(Animator animation) {
1712                v.setVisibility(vis);
1713                a.setListener(null); // oneshot
1714            }
1715        });
1716        return a;
1717    }
1718
1719    public Animator setVisibilityWhenDone(
1720            final Animator a, final View v, final int vis) {
1721        a.addListener(new AnimatorListenerAdapter() {
1722            @Override
1723            public void onAnimationEnd(Animator animation) {
1724                v.setVisibility(vis);
1725            }
1726        });
1727        return a;
1728    }
1729
1730    public Animator interpolator(TimeInterpolator ti, Animator a) {
1731        a.setInterpolator(ti);
1732        return a;
1733    }
1734
1735    public Animator startDelay(int d, Animator a) {
1736        a.setStartDelay(d);
1737        return a;
1738    }
1739
1740    public Animator start(Animator a) {
1741        a.start();
1742        return a;
1743    }
1744
1745    final TimeInterpolator mAccelerateInterpolator = new AccelerateInterpolator();
1746    final TimeInterpolator mDecelerateInterpolator = new DecelerateInterpolator();
1747    final int FLIP_DURATION_OUT = 125;
1748    final int FLIP_DURATION_IN = 225;
1749    final int FLIP_DURATION = (FLIP_DURATION_IN + FLIP_DURATION_OUT);
1750
1751    Animator mScrollViewAnim, mFlipSettingsViewAnim, mClearButtonAnim;
1752
1753    @Override
1754    public void animateExpandNotificationsPanel() {
1755        if (SPEW) Log.d(TAG, "animateExpand: mExpandedVisible=" + mExpandedVisible);
1756        if (!panelsEnabled()) {
1757            return ;
1758        }
1759
1760        mNotificationPanel.expand();
1761        if (mHasFlipSettings && mStackScroller.getVisibility() != View.VISIBLE) {
1762            flipToNotifications();
1763        }
1764
1765        if (false) postStartTracing();
1766    }
1767
1768    public void flipToNotifications() {
1769        if (mFlipSettingsViewAnim != null) mFlipSettingsViewAnim.cancel();
1770        if (mScrollViewAnim != null) mScrollViewAnim.cancel();
1771        mHeaderFlipper.cancel();
1772        mKeyguardFlipper.cancel();
1773        if (mClearButtonAnim != null) mClearButtonAnim.cancel();
1774
1775        mStackScroller.setVisibility(View.VISIBLE);
1776        final int h = mNotificationPanel.getMeasuredHeight();
1777        final float settingsY = mSettingsTracker != null ? mFlipSettingsView.getTranslationY() : 0;
1778        final float scrollerY = mSettingsTracker != null ? mStackScroller.getTranslationY() : h;
1779        mScrollViewAnim = start(
1780            startDelay(0,
1781                interpolator(mDecelerateInterpolator,
1782                    ObjectAnimator.ofFloat(mStackScroller, View.TRANSLATION_Y, scrollerY, 0)
1783                        .setDuration(FLIP_DURATION)
1784                    )));
1785        mFlipSettingsViewAnim = start(
1786            setVisibilityWhenDone(
1787                interpolator(mDecelerateInterpolator,
1788                        ObjectAnimator.ofFloat(mFlipSettingsView, View.TRANSLATION_Y, settingsY, -h)
1789                        )
1790                    .setDuration(FLIP_DURATION),
1791                mFlipSettingsView, View.INVISIBLE));
1792        mHeaderFlipper.flipToNotifications();
1793        mKeyguardFlipper.flipToNotifications();
1794        mClearButton.setVisibility(View.VISIBLE);
1795        mClearButton.setAlpha(0f);
1796        setAreThereNotifications(); // this will show/hide the button as necessary
1797        mNotificationPanel.postDelayed(new Runnable() {
1798            public void run() {
1799                updateCarrierLabelVisibility(false);
1800            }
1801        }, FLIP_DURATION - 150);
1802        if (mOnFlipRunnable != null) {
1803            mOnFlipRunnable.run();
1804        }
1805    }
1806
1807    @Override
1808    public void animateExpandSettingsPanel() {
1809        if (SPEW) Log.d(TAG, "animateExpand: mExpandedVisible=" + mExpandedVisible);
1810        if (!panelsEnabled()) {
1811            return;
1812        }
1813
1814        // Settings are not available in setup
1815        if (!mUserSetup) return;
1816
1817        if (mHasFlipSettings) {
1818            mNotificationPanel.expand();
1819            if (mFlipSettingsView.getVisibility() != View.VISIBLE
1820                    || mFlipSettingsView.getTranslationY() < 0) {
1821                flipToSettings();
1822            }
1823        } else if (mSettingsPanel != null) {
1824            mSettingsPanel.expand();
1825        }
1826
1827        if (false) postStartTracing();
1828    }
1829
1830    public boolean isFlippedToSettings() {
1831        if (mFlipSettingsView != null) {
1832            return mFlipSettingsView.getVisibility() == View.VISIBLE;
1833        }
1834        return false;
1835    }
1836
1837    public void flipToSettings() {
1838        // Settings are not available in setup
1839        if (!mUserSetup) return;
1840
1841        if (mFlipSettingsViewAnim != null) mFlipSettingsViewAnim.cancel();
1842        if (mScrollViewAnim != null) mScrollViewAnim.cancel();
1843        mHeaderFlipper.cancel();
1844        mKeyguardFlipper.cancel();
1845        if (mClearButtonAnim != null) mClearButtonAnim.cancel();
1846
1847        mFlipSettingsView.setVisibility(View.VISIBLE);
1848        final int h = mNotificationPanel.getMeasuredHeight();
1849        final float settingsY = mSettingsTracker != null ? mFlipSettingsView.getTranslationY() : -h;
1850        final float scrollerY = mSettingsTracker != null ? mStackScroller.getTranslationY() : 0;
1851        mFlipSettingsViewAnim = start(
1852                startDelay(0,
1853                    interpolator(mDecelerateInterpolator,
1854                        ObjectAnimator.ofFloat(mFlipSettingsView, View.TRANSLATION_Y, settingsY, 0f)
1855                            .setDuration(FLIP_DURATION)
1856                        )));
1857        mScrollViewAnim = start(
1858            setVisibilityWhenDone(
1859                interpolator(mDecelerateInterpolator,
1860                        ObjectAnimator.ofFloat(mStackScroller, View.TRANSLATION_Y, scrollerY, h)
1861                        )
1862                    .setDuration(FLIP_DURATION),
1863                    mStackScroller, View.INVISIBLE));
1864        mHeaderFlipper.flipToSettings();
1865        mKeyguardFlipper.flipToSettings();
1866        mClearButtonAnim = start(
1867            setVisibilityWhenDone(
1868                ObjectAnimator.ofFloat(mClearButton, View.ALPHA, 0f)
1869                .setDuration(FLIP_DURATION),
1870                mClearButton, View.INVISIBLE));
1871        mNotificationPanel.postDelayed(new Runnable() {
1872            public void run() {
1873                updateCarrierLabelVisibility(false);
1874            }
1875        }, FLIP_DURATION - 150);
1876        if (mOnFlipRunnable != null) {
1877            mOnFlipRunnable.run();
1878        }
1879    }
1880
1881    public void flipPanels() {
1882        if (mHasFlipSettings) {
1883            if (mFlipSettingsView.getVisibility() != View.VISIBLE) {
1884                flipToSettings();
1885            } else {
1886                flipToNotifications();
1887            }
1888        }
1889    }
1890
1891    public void animateCollapseQuickSettings() {
1892        mStatusBarView.collapseAllPanels(true);
1893    }
1894
1895    void makeExpandedInvisibleSoon() {
1896        mHandler.postDelayed(new Runnable() { public void run() { makeExpandedInvisible(); }}, 50);
1897    }
1898
1899    void makeExpandedInvisible() {
1900        if (SPEW) Log.d(TAG, "makeExpandedInvisible: mExpandedVisible=" + mExpandedVisible
1901                + " mExpandedVisible=" + mExpandedVisible);
1902
1903        if (!mExpandedVisible || mStatusBarWindow == null) {
1904            return;
1905        }
1906
1907        // Ensure the panel is fully collapsed (just in case; bug 6765842, 7260868)
1908        mStatusBarView.collapseAllPanels(/*animate=*/ false);
1909
1910        if (mHasFlipSettings) {
1911            // reset things to their proper state
1912            if (mFlipSettingsViewAnim != null) mFlipSettingsViewAnim.cancel();
1913            if (mScrollViewAnim != null) mScrollViewAnim.cancel();
1914            if (mClearButtonAnim != null) mClearButtonAnim.cancel();
1915
1916            mStackScroller.setVisibility(View.VISIBLE);
1917            mNotificationPanel.setVisibility(View.GONE);
1918            mFlipSettingsView.setVisibility(View.GONE);
1919
1920            setAreThereNotifications(); // show the clear button
1921
1922            mHeaderFlipper.reset();
1923            mKeyguardFlipper.reset();
1924        }
1925
1926        mExpandedVisible = false;
1927        if (mNavigationBarView != null)
1928            mNavigationBarView.setSlippery(false);
1929        visibilityChanged(false);
1930
1931        // Shrink the window to the size of the status bar only
1932        mStatusBarWindowManager.setStatusBarExpanded(false);
1933
1934        if ((mDisabled & StatusBarManager.DISABLE_NOTIFICATION_ICONS) == 0) {
1935            setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
1936        }
1937
1938        // Close any "App info" popups that might have snuck on-screen
1939        dismissPopups();
1940
1941        if (mPostCollapseCleanup != null) {
1942            mPostCollapseCleanup.run();
1943            mPostCollapseCleanup = null;
1944        }
1945
1946        setInteracting(StatusBarManager.WINDOW_STATUS_BAR, false);
1947
1948        showBouncer();
1949    }
1950
1951    public boolean interceptTouchEvent(MotionEvent event) {
1952        if (DEBUG_GESTURES) {
1953            if (event.getActionMasked() != MotionEvent.ACTION_MOVE) {
1954                EventLog.writeEvent(EventLogTags.SYSUI_STATUSBAR_TOUCH,
1955                        event.getActionMasked(), (int) event.getX(), (int) event.getY(), mDisabled);
1956            }
1957
1958        }
1959
1960        if (SPEW) {
1961            Log.d(TAG, "Touch: rawY=" + event.getRawY() + " event=" + event + " mDisabled="
1962                + mDisabled + " mTracking=" + mTracking);
1963        } else if (CHATTY) {
1964            if (event.getAction() != MotionEvent.ACTION_MOVE) {
1965                Log.d(TAG, String.format(
1966                            "panel: %s at (%f, %f) mDisabled=0x%08x",
1967                            MotionEvent.actionToString(event.getAction()),
1968                            event.getRawX(), event.getRawY(), mDisabled));
1969            }
1970        }
1971
1972        if (DEBUG_GESTURES) {
1973            mGestureRec.add(event);
1974        }
1975
1976        if (mStatusBarWindowState == WINDOW_STATE_SHOWING) {
1977            final boolean upOrCancel =
1978                    event.getAction() == MotionEvent.ACTION_UP ||
1979                    event.getAction() == MotionEvent.ACTION_CANCEL;
1980            if (upOrCancel && !mExpandedVisible) {
1981                setInteracting(StatusBarManager.WINDOW_STATUS_BAR, false);
1982            } else {
1983                setInteracting(StatusBarManager.WINDOW_STATUS_BAR, true);
1984            }
1985        }
1986        return false;
1987    }
1988
1989    public GestureRecorder getGestureRecorder() {
1990        return mGestureRec;
1991    }
1992
1993    private void setNavigationIconHints(int hints) {
1994        if (hints == mNavigationIconHints) return;
1995
1996        mNavigationIconHints = hints;
1997
1998        if (mNavigationBarView != null) {
1999            mNavigationBarView.setNavigationIconHints(hints);
2000        }
2001        checkBarModes();
2002    }
2003
2004    @Override // CommandQueue
2005    public void setWindowState(int window, int state) {
2006        boolean showing = state == WINDOW_STATE_SHOWING;
2007        if (mStatusBarWindow != null
2008                && window == StatusBarManager.WINDOW_STATUS_BAR
2009                && mStatusBarWindowState != state) {
2010            mStatusBarWindowState = state;
2011            if (DEBUG_WINDOW_STATE) Log.d(TAG, "Status bar " + windowStateToString(state));
2012            if (!showing) {
2013                mStatusBarView.collapseAllPanels(false);
2014            }
2015        }
2016        if (mNavigationBarView != null
2017                && window == StatusBarManager.WINDOW_NAVIGATION_BAR
2018                && mNavigationBarWindowState != state) {
2019            mNavigationBarWindowState = state;
2020            if (DEBUG_WINDOW_STATE) Log.d(TAG, "Navigation bar " + windowStateToString(state));
2021        }
2022    }
2023
2024    @Override // CommandQueue
2025    public void setSystemUiVisibility(int vis, int mask) {
2026        final int oldVal = mSystemUiVisibility;
2027        final int newVal = (oldVal&~mask) | (vis&mask);
2028        final int diff = newVal ^ oldVal;
2029        if (DEBUG) Log.d(TAG, String.format(
2030                "setSystemUiVisibility vis=%s mask=%s oldVal=%s newVal=%s diff=%s",
2031                Integer.toHexString(vis), Integer.toHexString(mask),
2032                Integer.toHexString(oldVal), Integer.toHexString(newVal),
2033                Integer.toHexString(diff)));
2034        if (diff != 0) {
2035            mSystemUiVisibility = newVal;
2036
2037            // update low profile
2038            if ((diff & View.SYSTEM_UI_FLAG_LOW_PROFILE) != 0) {
2039                final boolean lightsOut = (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE) != 0;
2040                if (lightsOut) {
2041                    animateCollapsePanels();
2042                    if (mTicking) {
2043                        haltTicker();
2044                    }
2045                }
2046
2047                setAreThereNotifications();
2048            }
2049
2050            // update status bar mode
2051            final int sbMode = computeBarMode(oldVal, newVal, mStatusBarView.getBarTransitions(),
2052                    View.STATUS_BAR_TRANSIENT, View.STATUS_BAR_TRANSLUCENT);
2053
2054            // update navigation bar mode
2055            final int nbMode = mNavigationBarView == null ? -1 : computeBarMode(
2056                    oldVal, newVal, mNavigationBarView.getBarTransitions(),
2057                    View.NAVIGATION_BAR_TRANSIENT, View.NAVIGATION_BAR_TRANSLUCENT);
2058            final boolean sbModeChanged = sbMode != -1;
2059            final boolean nbModeChanged = nbMode != -1;
2060            boolean checkBarModes = false;
2061            if (sbModeChanged && sbMode != mStatusBarMode) {
2062                mStatusBarMode = sbMode;
2063                checkBarModes = true;
2064            }
2065            if (nbModeChanged && nbMode != mNavigationBarMode) {
2066                mNavigationBarMode = nbMode;
2067                checkBarModes = true;
2068            }
2069            if (checkBarModes) {
2070                checkBarModes();
2071            }
2072            if (sbModeChanged || nbModeChanged) {
2073                // update transient bar autohide
2074                if (mStatusBarMode == MODE_SEMI_TRANSPARENT || mNavigationBarMode == MODE_SEMI_TRANSPARENT) {
2075                    scheduleAutohide();
2076                } else {
2077                    cancelAutohide();
2078                }
2079            }
2080
2081            // ready to unhide
2082            if ((vis & View.STATUS_BAR_UNHIDE) != 0) {
2083                mSystemUiVisibility &= ~View.STATUS_BAR_UNHIDE;
2084            }
2085            if ((vis & View.NAVIGATION_BAR_UNHIDE) != 0) {
2086                mSystemUiVisibility &= ~View.NAVIGATION_BAR_UNHIDE;
2087            }
2088
2089            // send updated sysui visibility to window manager
2090            notifyUiVisibilityChanged(mSystemUiVisibility);
2091        }
2092    }
2093
2094    private int computeBarMode(int oldVis, int newVis, BarTransitions transitions,
2095            int transientFlag, int translucentFlag) {
2096        final int oldMode = barMode(oldVis, transientFlag, translucentFlag);
2097        final int newMode = barMode(newVis, transientFlag, translucentFlag);
2098        if (oldMode == newMode) {
2099            return -1; // no mode change
2100        }
2101        return newMode;
2102    }
2103
2104    private int barMode(int vis, int transientFlag, int translucentFlag) {
2105        return (vis & transientFlag) != 0 ? MODE_SEMI_TRANSPARENT
2106                : (vis & translucentFlag) != 0 ? MODE_TRANSLUCENT
2107                : (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE) != 0 ? MODE_LIGHTS_OUT
2108                : MODE_OPAQUE;
2109    }
2110
2111    private void checkBarModes() {
2112        if (mDemoMode) return;
2113        int sbMode = mStatusBarMode;
2114        if (panelsEnabled() && (mInteractingWindows & StatusBarManager.WINDOW_STATUS_BAR) != 0) {
2115            // if panels are expandable, force the status bar opaque on any interaction
2116            sbMode = MODE_OPAQUE;
2117        }
2118        checkBarMode(sbMode, mStatusBarWindowState, mStatusBarView.getBarTransitions());
2119        if (mNavigationBarView != null) {
2120            checkBarMode(mNavigationBarMode,
2121                    mNavigationBarWindowState, mNavigationBarView.getBarTransitions());
2122        }
2123    }
2124
2125    private void checkBarMode(int mode, int windowState, BarTransitions transitions) {
2126        final boolean anim = (mScreenOn == null || mScreenOn) && windowState != WINDOW_STATE_HIDDEN;
2127        transitions.transitionTo(mode, anim);
2128    }
2129
2130    private void finishBarAnimations() {
2131        mStatusBarView.getBarTransitions().finishAnimations();
2132        if (mNavigationBarView != null) {
2133            mNavigationBarView.getBarTransitions().finishAnimations();
2134        }
2135    }
2136
2137    private final Runnable mCheckBarModes = new Runnable() {
2138        @Override
2139        public void run() {
2140            checkBarModes();
2141        }};
2142
2143    @Override
2144    public void setInteracting(int barWindow, boolean interacting) {
2145        mInteractingWindows = interacting
2146                ? (mInteractingWindows | barWindow)
2147                : (mInteractingWindows & ~barWindow);
2148        if (mInteractingWindows != 0) {
2149            suspendAutohide();
2150        } else {
2151            resumeSuspendedAutohide();
2152        }
2153        checkBarModes();
2154    }
2155
2156    private void resumeSuspendedAutohide() {
2157        if (mAutohideSuspended) {
2158            scheduleAutohide();
2159            mHandler.postDelayed(mCheckBarModes, 500); // longer than home -> launcher
2160        }
2161    }
2162
2163    private void suspendAutohide() {
2164        mHandler.removeCallbacks(mAutohide);
2165        mHandler.removeCallbacks(mCheckBarModes);
2166        mAutohideSuspended = (mSystemUiVisibility & STATUS_OR_NAV_TRANSIENT) != 0;
2167    }
2168
2169    private void cancelAutohide() {
2170        mAutohideSuspended = false;
2171        mHandler.removeCallbacks(mAutohide);
2172    }
2173
2174    private void scheduleAutohide() {
2175        cancelAutohide();
2176        mHandler.postDelayed(mAutohide, AUTOHIDE_TIMEOUT_MS);
2177    }
2178
2179    private void checkUserAutohide(View v, MotionEvent event) {
2180        if ((mSystemUiVisibility & STATUS_OR_NAV_TRANSIENT) != 0  // a transient bar is revealed
2181                && event.getAction() == MotionEvent.ACTION_OUTSIDE // touch outside the source bar
2182                && event.getX() == 0 && event.getY() == 0  // a touch outside both bars
2183                ) {
2184            userAutohide();
2185        }
2186    }
2187
2188    private void userAutohide() {
2189        cancelAutohide();
2190        mHandler.postDelayed(mAutohide, 350); // longer than app gesture -> flag clear
2191    }
2192
2193    private boolean areLightsOn() {
2194        return 0 == (mSystemUiVisibility & View.SYSTEM_UI_FLAG_LOW_PROFILE);
2195    }
2196
2197    public void setLightsOn(boolean on) {
2198        Log.v(TAG, "setLightsOn(" + on + ")");
2199        if (on) {
2200            setSystemUiVisibility(0, View.SYSTEM_UI_FLAG_LOW_PROFILE);
2201        } else {
2202            setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE, View.SYSTEM_UI_FLAG_LOW_PROFILE);
2203        }
2204    }
2205
2206    private void notifyUiVisibilityChanged(int vis) {
2207        try {
2208            mWindowManagerService.statusBarVisibilityChanged(vis);
2209        } catch (RemoteException ex) {
2210        }
2211    }
2212
2213    public void topAppWindowChanged(boolean showMenu) {
2214        if (DEBUG) {
2215            Log.d(TAG, (showMenu?"showing":"hiding") + " the MENU button");
2216        }
2217        if (mNavigationBarView != null) {
2218            mNavigationBarView.setMenuVisibility(showMenu);
2219        }
2220
2221        // See above re: lights-out policy for legacy apps.
2222        if (showMenu) setLightsOn(true);
2223    }
2224
2225    @Override
2226    public void setImeWindowStatus(IBinder token, int vis, int backDisposition) {
2227        boolean altBack = (backDisposition == InputMethodService.BACK_DISPOSITION_WILL_DISMISS)
2228            || ((vis & InputMethodService.IME_VISIBLE) != 0);
2229
2230        setNavigationIconHints(
2231                altBack ? (mNavigationIconHints | NAVIGATION_HINT_BACK_ALT)
2232                        : (mNavigationIconHints & ~NAVIGATION_HINT_BACK_ALT));
2233        if (mQS != null) mQS.setImeWindowStatus(vis > 0);
2234    }
2235
2236    @Override
2237    public void setHardKeyboardStatus(boolean available, boolean enabled) {}
2238
2239    @Override
2240    protected void tick(IBinder key, StatusBarNotification n, boolean firstTime) {
2241        // no ticking in lights-out mode
2242        if (!areLightsOn()) return;
2243
2244        // no ticking in Setup
2245        if (!isDeviceProvisioned()) return;
2246
2247        // not for you
2248        if (!notificationIsForCurrentProfiles(n)) return;
2249
2250        // Show the ticker if one is requested. Also don't do this
2251        // until status bar window is attached to the window manager,
2252        // because...  well, what's the point otherwise?  And trying to
2253        // run a ticker without being attached will crash!
2254        if (n.getNotification().tickerText != null && mStatusBarWindow != null
2255                && mStatusBarWindow.getWindowToken() != null) {
2256            if (0 == (mDisabled & (StatusBarManager.DISABLE_NOTIFICATION_ICONS
2257                            | StatusBarManager.DISABLE_NOTIFICATION_TICKER))) {
2258                mTicker.addEntry(n);
2259            }
2260        }
2261    }
2262
2263    private class MyTicker extends Ticker {
2264        MyTicker(Context context, View sb) {
2265            super(context, sb);
2266        }
2267
2268        @Override
2269        public void tickerStarting() {
2270            mTicking = true;
2271            mStatusBarContents.setVisibility(View.GONE);
2272            mTickerView.setVisibility(View.VISIBLE);
2273            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_up_in, null));
2274            mStatusBarContents.startAnimation(loadAnim(com.android.internal.R.anim.push_up_out, null));
2275        }
2276
2277        @Override
2278        public void tickerDone() {
2279            mStatusBarContents.setVisibility(View.VISIBLE);
2280            mTickerView.setVisibility(View.GONE);
2281            mStatusBarContents.startAnimation(loadAnim(com.android.internal.R.anim.push_down_in, null));
2282            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_down_out,
2283                        mTickingDoneListener));
2284        }
2285
2286        public void tickerHalting() {
2287            if (mStatusBarContents.getVisibility() != View.VISIBLE) {
2288                mStatusBarContents.setVisibility(View.VISIBLE);
2289                mStatusBarContents
2290                        .startAnimation(loadAnim(com.android.internal.R.anim.fade_in, null));
2291            }
2292            mTickerView.setVisibility(View.GONE);
2293            // we do not animate the ticker away at this point, just get rid of it (b/6992707)
2294        }
2295    }
2296
2297    Animation.AnimationListener mTickingDoneListener = new Animation.AnimationListener() {;
2298        public void onAnimationEnd(Animation animation) {
2299            mTicking = false;
2300        }
2301        public void onAnimationRepeat(Animation animation) {
2302        }
2303        public void onAnimationStart(Animation animation) {
2304        }
2305    };
2306
2307    private Animation loadAnim(int id, Animation.AnimationListener listener) {
2308        Animation anim = AnimationUtils.loadAnimation(mContext, id);
2309        if (listener != null) {
2310            anim.setAnimationListener(listener);
2311        }
2312        return anim;
2313    }
2314
2315    public static String viewInfo(View v) {
2316        return "[(" + v.getLeft() + "," + v.getTop() + ")(" + v.getRight() + "," + v.getBottom()
2317                + ") " + v.getWidth() + "x" + v.getHeight() + "]";
2318    }
2319
2320    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
2321        synchronized (mQueueLock) {
2322            pw.println("Current Status Bar state:");
2323            pw.println("  mExpandedVisible=" + mExpandedVisible
2324                    + ", mTrackingPosition=" + mTrackingPosition);
2325            pw.println("  mTicking=" + mTicking);
2326            pw.println("  mTracking=" + mTracking);
2327            pw.println("  mDisplayMetrics=" + mDisplayMetrics);
2328            pw.println("  mStackScroller: " + viewInfo(mStackScroller));
2329            pw.println("  mTickerView: " + viewInfo(mTickerView));
2330            pw.println("  mStackScroller: " + viewInfo(mStackScroller)
2331                    + " scroll " + mStackScroller.getScrollX()
2332                    + "," + mStackScroller.getScrollY());
2333        }
2334
2335        pw.print("  mInteractingWindows="); pw.println(mInteractingWindows);
2336        pw.print("  mStatusBarWindowState=");
2337        pw.println(windowStateToString(mStatusBarWindowState));
2338        pw.print("  mStatusBarMode=");
2339        pw.println(BarTransitions.modeToString(mStatusBarMode));
2340        pw.print("  mZenMode=");
2341        pw.println(Settings.Global.zenModeToString(mZenMode));
2342        pw.print("  mUseHeadsUp=");
2343        pw.println(mUseHeadsUp);
2344        pw.print("  interrupting package: ");
2345        pw.println(hunStateToString(mInterruptingNotificationEntry));
2346        dumpBarTransitions(pw, "mStatusBarView", mStatusBarView.getBarTransitions());
2347        if (mNavigationBarView != null) {
2348            pw.print("  mNavigationBarWindowState=");
2349            pw.println(windowStateToString(mNavigationBarWindowState));
2350            pw.print("  mNavigationBarMode=");
2351            pw.println(BarTransitions.modeToString(mNavigationBarMode));
2352            dumpBarTransitions(pw, "mNavigationBarView", mNavigationBarView.getBarTransitions());
2353        }
2354
2355        pw.print("  mNavigationBarView=");
2356        if (mNavigationBarView == null) {
2357            pw.println("null");
2358        } else {
2359            mNavigationBarView.dump(fd, pw, args);
2360        }
2361
2362        pw.println("  Panels: ");
2363        if (mNotificationPanel != null) {
2364            pw.println("    mNotificationPanel=" +
2365                mNotificationPanel + " params=" + mNotificationPanel.getLayoutParams().debug(""));
2366            pw.print  ("      ");
2367            mNotificationPanel.dump(fd, pw, args);
2368        }
2369        if (mSettingsPanel != null) {
2370            pw.println("    mSettingsPanel=" +
2371                mSettingsPanel + " params=" + mSettingsPanel.getLayoutParams().debug(""));
2372            pw.print  ("      ");
2373            mSettingsPanel.dump(fd, pw, args);
2374        }
2375
2376        if (DUMPTRUCK) {
2377            synchronized (mNotificationData) {
2378                int N = mNotificationData.size();
2379                pw.println("  notification icons: " + N);
2380                for (int i=0; i<N; i++) {
2381                    NotificationData.Entry e = mNotificationData.get(i);
2382                    pw.println("    [" + i + "] key=" + e.key + " icon=" + e.icon);
2383                    StatusBarNotification n = e.notification;
2384                    pw.println("         pkg=" + n.getPackageName() + " id=" + n.getId() + " score=" + n.getScore());
2385                    pw.println("         notification=" + n.getNotification());
2386                    pw.println("         tickerText=\"" + n.getNotification().tickerText + "\"");
2387                }
2388            }
2389
2390            int N = mStatusIcons.getChildCount();
2391            pw.println("  system icons: " + N);
2392            for (int i=0; i<N; i++) {
2393                StatusBarIconView ic = (StatusBarIconView) mStatusIcons.getChildAt(i);
2394                pw.println("    [" + i + "] icon=" + ic);
2395            }
2396
2397            if (false) {
2398                pw.println("see the logcat for a dump of the views we have created.");
2399                // must happen on ui thread
2400                mHandler.post(new Runnable() {
2401                        public void run() {
2402                            mStatusBarView.getLocationOnScreen(mAbsPos);
2403                            Log.d(TAG, "mStatusBarView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
2404                                    + ") " + mStatusBarView.getWidth() + "x"
2405                                    + getStatusBarHeight());
2406                            mStatusBarView.debug();
2407                        }
2408                    });
2409            }
2410        }
2411
2412        if (DEBUG_GESTURES) {
2413            pw.print("  status bar gestures: ");
2414            mGestureRec.dump(fd, pw, args);
2415        }
2416
2417        mNetworkController.dump(fd, pw, args);
2418    }
2419
2420    private String hunStateToString(Entry entry) {
2421        if (entry == null) return "null";
2422        if (entry.notification == null) return "corrupt";
2423        return entry.notification.getPackageName();
2424    }
2425
2426    private static void dumpBarTransitions(PrintWriter pw, String var, BarTransitions transitions) {
2427        pw.print("  "); pw.print(var); pw.print(".BarTransitions.mMode=");
2428        pw.println(BarTransitions.modeToString(transitions.getMode()));
2429    }
2430
2431    @Override
2432    public void createAndAddWindows() {
2433        addStatusBarWindow();
2434    }
2435
2436    private void addStatusBarWindow() {
2437        makeStatusBarView();
2438        mStatusBarWindowManager = new StatusBarWindowManager(mContext);
2439        mStatusBarWindowManager.add(mStatusBarWindow, getStatusBarHeight());
2440    }
2441
2442    void setNotificationIconVisibility(boolean visible, int anim) {
2443        int old = mNotificationIcons.getVisibility();
2444        int v = visible ? View.VISIBLE : View.INVISIBLE;
2445        if (old != v) {
2446            mNotificationIcons.setVisibility(v);
2447            mNotificationIcons.startAnimation(loadAnim(anim, null));
2448        }
2449    }
2450
2451    void updateExpandedInvisiblePosition() {
2452        mTrackingPosition = -mDisplayMetrics.heightPixels;
2453    }
2454
2455    static final float saturate(float a) {
2456        return a < 0f ? 0f : (a > 1f ? 1f : a);
2457    }
2458
2459    @Override
2460    protected int getExpandedViewMaxHeight() {
2461        return mDisplayMetrics.heightPixels - mNotificationPanelMarginBottomPx;
2462    }
2463
2464    @Override
2465    public void updateExpandedViewPos(int thingy) {
2466        if (SPEW) Log.v(TAG, "updateExpandedViewPos");
2467
2468        // on larger devices, the notification panel is propped open a bit
2469        mNotificationPanel.setMinimumHeight(
2470                (int)(mNotificationPanelMinHeightFrac * mCurrentDisplaySize.y));
2471
2472        FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) mNotificationPanel.getLayoutParams();
2473        lp.gravity = mNotificationPanelGravity;
2474        lp.setMarginStart(mNotificationPanelMarginPx);
2475        mNotificationPanel.setLayoutParams(lp);
2476
2477        if (mSettingsPanel != null) {
2478            lp = (FrameLayout.LayoutParams) mSettingsPanel.getLayoutParams();
2479            lp.gravity = mSettingsPanelGravity;
2480            lp.setMarginEnd(mNotificationPanelMarginPx);
2481            mSettingsPanel.setLayoutParams(lp);
2482        }
2483
2484        if (ENABLE_HEADS_UP && mHeadsUpNotificationView != null) {
2485            mHeadsUpNotificationView.setMargin(mNotificationPanelMarginPx);
2486            mStackScroller.getLocationOnScreen(mStackScrollerPosition);
2487            mHeadsUpVerticalOffset = mStackScrollerPosition[1] - mNaturalBarHeight;
2488        }
2489
2490        updateCarrierLabelVisibility(false);
2491    }
2492
2493    // called by makeStatusbar and also by PhoneStatusBarView
2494    void updateDisplaySize() {
2495        mDisplay.getMetrics(mDisplayMetrics);
2496        mDisplay.getSize(mCurrentDisplaySize);
2497        if (DEBUG_GESTURES) {
2498            mGestureRec.tag("display",
2499                    String.format("%dx%d", mDisplayMetrics.widthPixels, mDisplayMetrics.heightPixels));
2500        }
2501    }
2502
2503    private View.OnClickListener mClearButtonListener = new View.OnClickListener() {
2504        public void onClick(View v) {
2505            synchronized (mNotificationData) {
2506                mPostCollapseCleanup = new Runnable() {
2507                    @Override
2508                    public void run() {
2509                        if (DEBUG) {
2510                            Log.v(TAG, "running post-collapse cleanup");
2511                        }
2512                        try {
2513                            mBarService.onClearAllNotifications(mCurrentUserId);
2514                        } catch (Exception ex) { }
2515                    }
2516                };
2517
2518                animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
2519                return;
2520                // TODO: Handle this better with notification stack scroller
2521            }
2522        }
2523    };
2524
2525    public void startActivityDismissingKeyguard(Intent intent, boolean onlyProvisioned) {
2526        if (onlyProvisioned && !isDeviceProvisioned()) return;
2527        try {
2528            // Dismiss the lock screen when Settings starts.
2529            ActivityManagerNative.getDefault().dismissKeyguardOnNextActivity();
2530        } catch (RemoteException e) {
2531        }
2532        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);
2533        mContext.startActivityAsUser(intent, new UserHandle(UserHandle.USER_CURRENT));
2534        animateCollapsePanels();
2535    }
2536
2537    private View.OnClickListener mSettingsButtonListener = new View.OnClickListener() {
2538        public void onClick(View v) {
2539            if (mHasSettingsPanel) {
2540                animateExpandSettingsPanel();
2541            } else {
2542                startActivityDismissingKeyguard(
2543                        new Intent(android.provider.Settings.ACTION_SETTINGS), true);
2544            }
2545        }
2546    };
2547
2548    private View.OnClickListener mClockClickListener = new View.OnClickListener() {
2549        public void onClick(View v) {
2550            startActivityDismissingKeyguard(
2551                    new Intent(Intent.ACTION_QUICK_CLOCK), true); // have fun, everyone
2552        }
2553    };
2554
2555    private View.OnClickListener mNotificationButtonListener = new View.OnClickListener() {
2556        public void onClick(View v) {
2557            animateExpandNotificationsPanel();
2558        }
2559    };
2560
2561    private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
2562        public void onReceive(Context context, Intent intent) {
2563            if (DEBUG) Log.v(TAG, "onReceive: " + intent);
2564            String action = intent.getAction();
2565            if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
2566                int flags = CommandQueue.FLAG_EXCLUDE_NONE;
2567                if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
2568                    String reason = intent.getStringExtra("reason");
2569                    if (reason != null && reason.equals(SYSTEM_DIALOG_REASON_RECENT_APPS)) {
2570                        flags |= CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL;
2571                    }
2572                }
2573                animateCollapsePanels(flags);
2574            }
2575            else if (Intent.ACTION_SCREEN_OFF.equals(action)) {
2576                mScreenOn = false;
2577                notifyNavigationBarScreenOn(false);
2578                notifyHeadsUpScreenOn(false);
2579                finishBarAnimations();
2580            }
2581            else if (Intent.ACTION_SCREEN_ON.equals(action)) {
2582                mScreenOn = true;
2583                // work around problem where mDisplay.getRotation() is not stable while screen is off (bug 7086018)
2584                repositionNavigationBar();
2585                notifyNavigationBarScreenOn(true);
2586            }
2587            else if (ACTION_DEMO.equals(action)) {
2588                Bundle bundle = intent.getExtras();
2589                if (bundle != null) {
2590                    String command = bundle.getString("command", "").trim().toLowerCase();
2591                    if (command.length() > 0) {
2592                        try {
2593                            dispatchDemoCommand(command, bundle);
2594                        } catch (Throwable t) {
2595                            Log.w(TAG, "Error running demo command, intent=" + intent, t);
2596                        }
2597                    }
2598                }
2599            }
2600        }
2601    };
2602
2603    // SystemUIService notifies SystemBars of configuration changes, which then calls down here
2604    @Override
2605    protected void onConfigurationChanged(Configuration newConfig) {
2606        super.onConfigurationChanged(newConfig); // calls refreshLayout
2607
2608        if (DEBUG) {
2609            Log.v(TAG, "configuration changed: " + mContext.getResources().getConfiguration());
2610        }
2611        updateDisplaySize(); // populates mDisplayMetrics
2612
2613        updateResources();
2614        repositionNavigationBar();
2615        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
2616        updateShowSearchHoldoff();
2617    }
2618
2619    @Override
2620    public void userSwitched(int newUserId) {
2621        if (MULTIUSER_DEBUG) mNotificationPanelDebugText.setText("USER " + newUserId);
2622        animateCollapsePanels();
2623        updateNotificationIcons();
2624        resetUserSetupObserver();
2625    }
2626
2627    private void resetUserSetupObserver() {
2628        mContext.getContentResolver().unregisterContentObserver(mUserSetupObserver);
2629        mUserSetupObserver.onChange(false);
2630        mContext.getContentResolver().registerContentObserver(
2631                Settings.Secure.getUriFor(Settings.Secure.USER_SETUP_COMPLETE), true,
2632                mUserSetupObserver,
2633                mCurrentUserId);
2634    }
2635
2636    private void setHeadsUpVisibility(boolean vis) {
2637        if (!ENABLE_HEADS_UP) return;
2638        if (DEBUG) Log.v(TAG, (vis ? "showing" : "hiding") + " heads up window");
2639        mHeadsUpNotificationView.setVisibility(vis ? View.VISIBLE : View.GONE);
2640        if (!vis) {
2641            if (DEBUG) Log.d(TAG, "setting heads up entry to null");
2642            mInterruptingNotificationEntry = null;
2643        }
2644    }
2645
2646    public void animateHeadsUp(boolean animateInto, float frac) {
2647        if (!ENABLE_HEADS_UP || mHeadsUpNotificationView == null) return;
2648        frac = frac / 0.4f;
2649        frac = frac < 1.0f ? frac : 1.0f;
2650        float alpha = 1.0f - frac;
2651        float offset = mHeadsUpVerticalOffset * frac;
2652        offset = animateInto ? offset : 0f;
2653        mHeadsUpNotificationView.setAlpha(alpha);
2654        mHeadsUpNotificationView.setY(offset);
2655    }
2656
2657    public void onHeadsUpDismissed() {
2658        if (mInterruptingNotificationEntry == null) return;
2659        mHandler.sendEmptyMessage(MSG_HIDE_HEADS_UP);
2660        if (mHeadsUpNotificationView.isClearable()) {
2661            try {
2662                mBarService.onNotificationClear(
2663                        mInterruptingNotificationEntry.notification.getPackageName(),
2664                        mInterruptingNotificationEntry.notification.getTag(),
2665                        mInterruptingNotificationEntry.notification.getId(),
2666                        mInterruptingNotificationEntry.notification.getUserId());
2667            } catch (android.os.RemoteException ex) {
2668                // oh well
2669            }
2670        }
2671    }
2672
2673    /**
2674     * Reload some of our resources when the configuration changes.
2675     *
2676     * We don't reload everything when the configuration changes -- we probably
2677     * should, but getting that smooth is tough.  Someday we'll fix that.  In the
2678     * meantime, just update the things that we know change.
2679     */
2680    void updateResources() {
2681        final Context context = mContext;
2682        final Resources res = context.getResources();
2683
2684        if (mClearButton instanceof TextView) {
2685            ((TextView)mClearButton).setText(context.getText(R.string.status_bar_clear_all_button));
2686        }
2687
2688        // Update the QuickSettings container
2689        if (mQS != null) mQS.updateResources();
2690
2691        loadDimens();
2692    }
2693
2694    protected void loadDimens() {
2695        final Resources res = mContext.getResources();
2696
2697        mNaturalBarHeight = res.getDimensionPixelSize(
2698                com.android.internal.R.dimen.status_bar_height);
2699
2700        int newIconSize = res.getDimensionPixelSize(
2701            com.android.internal.R.dimen.status_bar_icon_size);
2702        int newIconHPadding = res.getDimensionPixelSize(
2703            R.dimen.status_bar_icon_padding);
2704
2705        if (newIconHPadding != mIconHPadding || newIconSize != mIconSize) {
2706//            Log.d(TAG, "size=" + newIconSize + " padding=" + newIconHPadding);
2707            mIconHPadding = newIconHPadding;
2708            mIconSize = newIconSize;
2709            //reloadAllNotificationIcons(); // reload the tray
2710        }
2711
2712        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
2713
2714        mSelfExpandVelocityPx = res.getDimension(R.dimen.self_expand_velocity);
2715        mSelfCollapseVelocityPx = res.getDimension(R.dimen.self_collapse_velocity);
2716        mFlingExpandMinVelocityPx = res.getDimension(R.dimen.fling_expand_min_velocity);
2717        mFlingCollapseMinVelocityPx = res.getDimension(R.dimen.fling_collapse_min_velocity);
2718
2719        mCollapseMinDisplayFraction = res.getFraction(R.dimen.collapse_min_display_fraction, 1, 1);
2720        mExpandMinDisplayFraction = res.getFraction(R.dimen.expand_min_display_fraction, 1, 1);
2721
2722        mExpandAccelPx = res.getDimension(R.dimen.expand_accel);
2723        mCollapseAccelPx = res.getDimension(R.dimen.collapse_accel);
2724
2725        mFlingGestureMaxXVelocityPx = res.getDimension(R.dimen.fling_gesture_max_x_velocity);
2726
2727        mFlingGestureMaxOutputVelocityPx = res.getDimension(R.dimen.fling_gesture_max_output_velocity);
2728
2729        mNotificationPanelMarginBottomPx
2730            = (int) res.getDimension(R.dimen.notification_panel_margin_bottom);
2731        mNotificationPanelMarginPx
2732            = (int) res.getDimension(R.dimen.notification_panel_margin_left);
2733        mNotificationPanelGravity = res.getInteger(R.integer.notification_panel_layout_gravity);
2734        if (mNotificationPanelGravity <= 0) {
2735            mNotificationPanelGravity = Gravity.START | Gravity.TOP;
2736        }
2737        mSettingsPanelGravity = res.getInteger(R.integer.settings_panel_layout_gravity);
2738        Log.d(TAG, "mSettingsPanelGravity = " + mSettingsPanelGravity);
2739        if (mSettingsPanelGravity <= 0) {
2740            mSettingsPanelGravity = Gravity.END | Gravity.TOP;
2741        }
2742
2743        mCarrierLabelHeight = res.getDimensionPixelSize(R.dimen.carrier_label_height);
2744        mNotificationHeaderHeight = res.getDimensionPixelSize(R.dimen.notification_panel_header_height);
2745
2746        mNotificationPanelMinHeightFrac = res.getFraction(R.dimen.notification_panel_min_height_frac, 1, 1);
2747        if (mNotificationPanelMinHeightFrac < 0f || mNotificationPanelMinHeightFrac > 1f) {
2748            mNotificationPanelMinHeightFrac = 0f;
2749        }
2750
2751        mHeadsUpNotificationDecay = res.getInteger(R.integer.heads_up_notification_decay);
2752        mRowMinHeight =  res.getDimensionPixelSize(R.dimen.notification_row_min_height);
2753        mRowMaxHeight =  res.getDimensionPixelSize(R.dimen.notification_row_max_height);
2754
2755        mKeyguardMaxNotificationCount = res.getInteger(R.integer.keyguard_max_notification_count);
2756
2757        if (false) Log.v(TAG, "updateResources");
2758    }
2759
2760    // Visibility reporting
2761
2762    @Override
2763    protected void visibilityChanged(boolean visible) {
2764        if (visible) {
2765            mStackScroller.setChildLocationsChangedListener(mNotificationLocationsChangedListener);
2766        } else {
2767            // Report all notifications as invisible and turn down the
2768            // reporter.
2769            if (!mCurrentlyVisibleNotifications.isEmpty()) {
2770                logNotificationVisibilityChanges(
2771                        Collections.<String>emptyList(), mCurrentlyVisibleNotifications);
2772                mCurrentlyVisibleNotifications.clear();
2773            }
2774            mHandler.removeCallbacks(mVisibilityReporter);
2775            mStackScroller.setChildLocationsChangedListener(null);
2776        }
2777        super.visibilityChanged(visible);
2778    }
2779
2780    private void logNotificationVisibilityChanges(
2781            Collection<String> newlyVisible, Collection<String> noLongerVisible) {
2782        if (newlyVisible.isEmpty() && noLongerVisible.isEmpty()) {
2783            return;
2784        }
2785
2786        String[] newlyVisibleAr = newlyVisible.toArray(new String[newlyVisible.size()]);
2787        String[] noLongerVisibleAr = noLongerVisible.toArray(new String[noLongerVisible.size()]);
2788        try {
2789            mBarService.onNotificationVisibilityChanged(newlyVisibleAr, noLongerVisibleAr);
2790        } catch (RemoteException e) {
2791            // Ignore.
2792        }
2793    }
2794
2795    //
2796    // tracing
2797    //
2798
2799    void postStartTracing() {
2800        mHandler.postDelayed(mStartTracing, 3000);
2801    }
2802
2803    void vibrate() {
2804        android.os.Vibrator vib = (android.os.Vibrator)mContext.getSystemService(
2805                Context.VIBRATOR_SERVICE);
2806        vib.vibrate(250, AudioManager.STREAM_SYSTEM);
2807    }
2808
2809    Runnable mStartTracing = new Runnable() {
2810        public void run() {
2811            vibrate();
2812            SystemClock.sleep(250);
2813            Log.d(TAG, "startTracing");
2814            android.os.Debug.startMethodTracing("/data/statusbar-traces/trace");
2815            mHandler.postDelayed(mStopTracing, 10000);
2816        }
2817    };
2818
2819    Runnable mStopTracing = new Runnable() {
2820        public void run() {
2821            android.os.Debug.stopMethodTracing();
2822            Log.d(TAG, "stopTracing");
2823            vibrate();
2824        }
2825    };
2826
2827    @Override
2828    protected void haltTicker() {
2829        mTicker.halt();
2830    }
2831
2832    @Override
2833    protected boolean shouldDisableNavbarGestures() {
2834        return !isDeviceProvisioned()
2835                || mExpandedVisible
2836                || (mDisabled & StatusBarManager.DISABLE_SEARCH) != 0;
2837    }
2838
2839    public void startSettingsActivity(String action) {
2840        if (mQS != null) {
2841            mQS.startSettingsActivity(action);
2842        }
2843    }
2844
2845    private static class FastColorDrawable extends Drawable {
2846        private final int mColor;
2847
2848        public FastColorDrawable(int color) {
2849            mColor = 0xff000000 | color;
2850        }
2851
2852        @Override
2853        public void draw(Canvas canvas) {
2854            canvas.drawColor(mColor, PorterDuff.Mode.SRC);
2855        }
2856
2857        @Override
2858        public void setAlpha(int alpha) {
2859        }
2860
2861        @Override
2862        public void setColorFilter(ColorFilter cf) {
2863        }
2864
2865        @Override
2866        public int getOpacity() {
2867            return PixelFormat.OPAQUE;
2868        }
2869
2870        @Override
2871        public void setBounds(int left, int top, int right, int bottom) {
2872        }
2873
2874        @Override
2875        public void setBounds(Rect bounds) {
2876        }
2877    }
2878
2879    @Override
2880    public void destroy() {
2881        super.destroy();
2882        if (mStatusBarWindow != null) {
2883            mWindowManager.removeViewImmediate(mStatusBarWindow);
2884            mStatusBarWindow = null;
2885        }
2886        if (mNavigationBarView != null) {
2887            mWindowManager.removeViewImmediate(mNavigationBarView);
2888            mNavigationBarView = null;
2889        }
2890        mContext.unregisterReceiver(mBroadcastReceiver);
2891    }
2892
2893    private boolean mDemoModeAllowed;
2894    private boolean mDemoMode;
2895    private DemoStatusIcons mDemoStatusIcons;
2896
2897    @Override
2898    public void dispatchDemoCommand(String command, Bundle args) {
2899        if (!mDemoModeAllowed) {
2900            mDemoModeAllowed = Settings.Global.getInt(mContext.getContentResolver(),
2901                    "sysui_demo_allowed", 0) != 0;
2902        }
2903        if (!mDemoModeAllowed) return;
2904        if (command.equals(COMMAND_ENTER)) {
2905            mDemoMode = true;
2906        } else if (command.equals(COMMAND_EXIT)) {
2907            mDemoMode = false;
2908            checkBarModes();
2909        } else if (!mDemoMode) {
2910            // automatically enter demo mode on first demo command
2911            dispatchDemoCommand(COMMAND_ENTER, new Bundle());
2912        }
2913        boolean modeChange = command.equals(COMMAND_ENTER) || command.equals(COMMAND_EXIT);
2914        if (modeChange || command.equals(COMMAND_CLOCK)) {
2915            dispatchDemoCommandToView(command, args, R.id.clock);
2916        }
2917        if (modeChange || command.equals(COMMAND_BATTERY)) {
2918            dispatchDemoCommandToView(command, args, R.id.battery);
2919        }
2920        if (modeChange || command.equals(COMMAND_STATUS)) {
2921            if (mDemoStatusIcons == null) {
2922                mDemoStatusIcons = new DemoStatusIcons(mStatusIcons, mIconSize);
2923            }
2924            mDemoStatusIcons.dispatchDemoCommand(command, args);
2925        }
2926        if (mNetworkController != null && (modeChange || command.equals(COMMAND_NETWORK))) {
2927            mNetworkController.dispatchDemoCommand(command, args);
2928        }
2929        if (modeChange || command.equals(COMMAND_NOTIFICATIONS)) {
2930            View notifications = mStatusBarView == null ? null
2931                    : mStatusBarView.findViewById(R.id.notification_icon_area);
2932            if (notifications != null) {
2933                String visible = args.getString("visible");
2934                int vis = mDemoMode && "false".equals(visible) ? View.INVISIBLE : View.VISIBLE;
2935                notifications.setVisibility(vis);
2936            }
2937        }
2938        if (command.equals(COMMAND_BARS)) {
2939            String mode = args.getString("mode");
2940            int barMode = "opaque".equals(mode) ? MODE_OPAQUE :
2941                    "translucent".equals(mode) ? MODE_TRANSLUCENT :
2942                    "semi-transparent".equals(mode) ? MODE_SEMI_TRANSPARENT :
2943                    -1;
2944            if (barMode != -1) {
2945                boolean animate = true;
2946                if (mStatusBarView != null) {
2947                    mStatusBarView.getBarTransitions().transitionTo(barMode, animate);
2948                }
2949                if (mNavigationBarView != null) {
2950                    mNavigationBarView.getBarTransitions().transitionTo(barMode, animate);
2951                }
2952            }
2953        }
2954    }
2955
2956    private void dispatchDemoCommandToView(String command, Bundle args, int id) {
2957        if (mStatusBarView == null) return;
2958        View v = mStatusBarView.findViewById(id);
2959        if (v instanceof DemoMode) {
2960            ((DemoMode)v).dispatchDemoCommand(command, args);
2961        }
2962    }
2963
2964    public boolean isOnKeyguard() {
2965        return mOnKeyguard;
2966    }
2967
2968    public void showKeyguard() {
2969        mOnKeyguard = true;
2970        instantExpandNotificationsPanel();
2971        if (isFlippedToSettings()) {
2972            flipToNotifications();
2973        }
2974        mKeyguardStatusView.setVisibility(View.VISIBLE);
2975        mNotificationPanelHeader.setVisibility(View.GONE);
2976
2977        mKeyguardFlipper.setVisibility(View.VISIBLE);
2978        mSettingsContainer.setKeyguardShowing(true);
2979        updateRowStates();
2980    }
2981
2982    public void hideKeyguard() {
2983        mOnKeyguard = false;
2984        mKeyguardStatusView.setVisibility(View.GONE);
2985        mNotificationPanelHeader.setVisibility(View.VISIBLE);
2986
2987        mKeyguardFlipper.setVisibility(View.GONE);
2988        mSettingsContainer.setKeyguardShowing(false);
2989        updateRowStates();
2990        instantCollapseNotificationPanel();
2991    }
2992
2993    public void userActivity() {
2994        if (mOnKeyguard) {
2995            mKeyguardViewMediatorCallback.userActivity();
2996        }
2997    }
2998
2999    public boolean onMenuPressed() {
3000        return mOnKeyguard && mStatusBarKeyguardViewManager.onMenuPressed();
3001    }
3002
3003    public boolean onBackPressed() {
3004        if (mOnKeyguard) {
3005            return mStatusBarKeyguardViewManager.onBackPressed();
3006        } else {
3007            animateCollapsePanels();
3008            return true;
3009        }
3010    }
3011
3012    private void showBouncer() {
3013        if (mOnKeyguard) {
3014            mStatusBarKeyguardViewManager.dismiss();
3015        }
3016    }
3017
3018    private void instantExpandNotificationsPanel() {
3019        mExpandedVisible = true;
3020        mNotificationPanel.setExpandedFraction(1);
3021    }
3022
3023    private void instantCollapseNotificationPanel() {
3024        mNotificationPanel.setExpandedFraction(0);
3025    }
3026
3027    @Override
3028    public void onActivated(View view) {
3029        userActivity();
3030        super.onActivated(view);
3031    }
3032
3033    @Override
3034    protected int getMaxKeyguardNotifications() {
3035        return mKeyguardMaxNotificationCount;
3036    }
3037
3038    /**
3039     * @return a ViewGroup that spans the entire panel which contains the quick settings
3040     */
3041    public ViewGroup getQuickSettingsOverlayParent() {
3042        if (mHasSettingsPanel) {
3043            if (mHasFlipSettings) {
3044                return mNotificationPanel;
3045            } else {
3046                return mSettingsPanel;
3047            }
3048        } else {
3049            return null;
3050        }
3051    }
3052
3053    public static boolean inBounds(View view, MotionEvent event, boolean orAbove) {
3054        final int[] location = new int[2];
3055        view.getLocationInWindow(location);
3056        final int rx = (int) event.getRawX();
3057        final int ry = (int) event.getRawY();
3058        return rx >= location[0] && rx <= location[0] + view.getMeasuredWidth()
3059                && (orAbove || ry >= location[1]) && ry <= location[1] + view.getMeasuredHeight();
3060    }
3061
3062    private final class FlipperButton {
3063        private final View mHolder;
3064
3065        private ImageView mSettingsButton, mNotificationButton;
3066        private Animator mSettingsButtonAnim, mNotificationButtonAnim;
3067
3068        public FlipperButton(View holder) {
3069            mHolder = holder;
3070            mSettingsButton = (ImageView) holder.findViewById(R.id.settings_button);
3071            if (mSettingsButton != null) {
3072                mSettingsButton.setOnClickListener(mSettingsButtonListener);
3073                if (mHasSettingsPanel) {
3074                    // the settings panel is hiding behind this button
3075                    mSettingsButton.setImageResource(R.drawable.ic_notify_quicksettings);
3076                    mSettingsButton.setVisibility(View.VISIBLE);
3077                } else {
3078                    // no settings panel, go straight to settings
3079                    mSettingsButton.setVisibility(View.VISIBLE);
3080                    mSettingsButton.setImageResource(R.drawable.ic_notify_settings);
3081                }
3082            }
3083            if (mHasFlipSettings) {
3084                mNotificationButton = (ImageView) holder.findViewById(R.id.notification_button);
3085                if (mNotificationButton != null) {
3086                    mNotificationButton.setOnClickListener(mNotificationButtonListener);
3087                }
3088            }
3089        }
3090
3091        public boolean inHolderBounds(MotionEvent event) {
3092            return inBounds(mHolder, event, false);
3093        }
3094
3095        public void provisionCheck(boolean provisioned) {
3096            if (mSettingsButton != null) {
3097                mSettingsButton.setEnabled(provisioned);
3098            }
3099        }
3100
3101        public void userSetup(boolean userSetup) {
3102            if (mSettingsButton != null && mHasFlipSettings) {
3103                mSettingsButton.setVisibility(userSetup ? View.VISIBLE : View.INVISIBLE);
3104            }
3105        }
3106
3107        public void reset() {
3108            cancel();
3109            mSettingsButton.setVisibility(View.VISIBLE);
3110            mNotificationButton.setVisibility(View.GONE);
3111        }
3112
3113        public void refreshLayout() {
3114            if (mSettingsButton != null) {
3115                // Force asset reloading
3116                mSettingsButton.setImageDrawable(null);
3117                mSettingsButton.setImageResource(R.drawable.ic_notify_quicksettings);
3118            }
3119
3120            if (mNotificationButton != null) {
3121                // Force asset reloading
3122                mNotificationButton.setImageDrawable(null);
3123                mNotificationButton.setImageResource(R.drawable.ic_notifications);
3124            }
3125        }
3126
3127        public void flipToSettings() {
3128            mSettingsButtonAnim = start(
3129                setVisibilityWhenDone(
3130                    ObjectAnimator.ofFloat(mSettingsButton, View.ALPHA, 0f)
3131                        .setDuration(FLIP_DURATION),
3132                    mStackScroller, View.INVISIBLE));
3133            mNotificationButton.setVisibility(View.VISIBLE);
3134            mNotificationButtonAnim = start(
3135                ObjectAnimator.ofFloat(mNotificationButton, View.ALPHA, 1f)
3136                    .setDuration(FLIP_DURATION));
3137        }
3138
3139        public void flipToNotifications() {
3140            mNotificationButtonAnim = start(
3141                setVisibilityWhenDone(
3142                    ObjectAnimator.ofFloat(mNotificationButton, View.ALPHA, 0f)
3143                        .setDuration(FLIP_DURATION),
3144                    mNotificationButton, View.INVISIBLE));
3145
3146            mSettingsButton.setVisibility(View.VISIBLE);
3147            mSettingsButtonAnim = start(
3148                ObjectAnimator.ofFloat(mSettingsButton, View.ALPHA, 1f)
3149                    .setDuration(FLIP_DURATION));
3150        }
3151
3152        public void cancel() {
3153            if (mSettingsButtonAnim != null) mSettingsButtonAnim.cancel();
3154            if (mNotificationButtonAnim != null) mNotificationButtonAnim.cancel();
3155        }
3156
3157        public void setVisibility(int vis) {
3158            mHolder.setVisibility(vis);
3159        }
3160    }
3161}
3162