PhoneStatusBar.java revision 9deaa286d8db51cd53118b3c14a418c512cf55db 
1/*
2 * Copyright (C) 2010 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.systemui.statusbar.phone;
18
19import android.animation.Animator;
20import android.animation.AnimatorListenerAdapter;
21import android.animation.AnimatorSet;
22import android.animation.ObjectAnimator;
23import android.animation.TimeInterpolator;
24import android.app.ActivityManager;
25import android.app.ActivityManagerNative;
26import android.app.Notification;
27import android.app.PendingIntent;
28import android.app.StatusBarManager;
29import android.content.BroadcastReceiver;
30import android.content.Context;
31import android.content.Intent;
32import android.content.IntentFilter;
33import android.content.SharedPreferences;
34import android.content.res.Resources;
35import android.database.ContentObserver;
36import android.graphics.Canvas;
37import android.graphics.ColorFilter;
38import android.graphics.PixelFormat;
39import android.graphics.Point;
40import android.graphics.PorterDuff;
41import android.graphics.Rect;
42import android.graphics.drawable.Drawable;
43import android.inputmethodservice.InputMethodService;
44import android.os.Handler;
45import android.os.IBinder;
46import android.os.Message;
47import android.os.RemoteException;
48import android.os.SystemClock;
49import android.os.UserHandle;
50import android.provider.Settings;
51import android.service.notification.StatusBarNotification;
52import android.util.DisplayMetrics;
53import android.util.EventLog;
54import android.util.Log;
55import android.view.Display;
56import android.view.Gravity;
57import android.view.MotionEvent;
58import android.view.VelocityTracker;
59import android.view.View;
60import android.view.View.MeasureSpec;
61import android.view.ViewGroup;
62import android.view.ViewGroup.LayoutParams;
63import android.view.ViewPropertyAnimator;
64import android.view.ViewStub;
65import android.view.WindowManager;
66import android.view.animation.AccelerateInterpolator;
67import android.view.animation.Animation;
68import android.view.animation.AnimationUtils;
69import android.view.animation.DecelerateInterpolator;
70import android.widget.FrameLayout;
71import android.widget.ImageView;
72import android.widget.LinearLayout;
73import android.widget.ScrollView;
74import android.widget.TextView;
75import android.widget.Toast;
76import com.android.internal.statusbar.StatusBarIcon;
77import com.android.systemui.EventLogTags;
78import com.android.systemui.R;
79import com.android.systemui.statusbar.BaseStatusBar;
80import com.android.systemui.statusbar.CommandQueue;
81import com.android.systemui.statusbar.GestureRecorder;
82import com.android.systemui.statusbar.NotificationData;
83import com.android.systemui.statusbar.NotificationData.Entry;
84import com.android.systemui.statusbar.SignalClusterView;
85import com.android.systemui.statusbar.StatusBarIconView;
86import com.android.systemui.statusbar.policy.BatteryController;
87import com.android.systemui.statusbar.policy.BluetoothController;
88import com.android.systemui.statusbar.policy.DateView;
89import com.android.systemui.statusbar.policy.HeadsUpNotificationView;
90import com.android.systemui.statusbar.policy.LocationController;
91import com.android.systemui.statusbar.policy.NetworkController;
92import com.android.systemui.statusbar.policy.NotificationRowLayout;
93import com.android.systemui.statusbar.policy.OnSizeChangedListener;
94import com.android.systemui.statusbar.policy.Prefs;
95import com.android.systemui.statusbar.policy.RotationLockController;
96
97import java.io.FileDescriptor;
98import java.io.PrintWriter;
99import java.util.ArrayList;
100
101public class PhoneStatusBar extends BaseStatusBar {
102    static final String TAG = "PhoneStatusBar";
103    public static final boolean DEBUG = BaseStatusBar.DEBUG;
104    public static final boolean SPEW = DEBUG;
105    public static final boolean DUMPTRUCK = true; // extra dumpsys info
106    public static final boolean DEBUG_GESTURES = false;
107
108    public static final boolean DEBUG_CLINGS = false;
109
110    public static final boolean ENABLE_NOTIFICATION_PANEL_CLING = false;
111
112    public static final boolean SETTINGS_DRAG_SHORTCUT = true;
113
114    // additional instrumentation for testing purposes; intended to be left on during development
115    public static final boolean CHATTY = DEBUG;
116
117    public static final String ACTION_STATUSBAR_START
118            = "com.android.internal.policy.statusbar.START";
119
120    private static final int MSG_OPEN_NOTIFICATION_PANEL = 1000;
121    private static final int MSG_CLOSE_PANELS = 1001;
122    private static final int MSG_OPEN_SETTINGS_PANEL = 1002;
123    // 1020-1030 reserved for BaseStatusBar
124
125    private static final boolean CLOSE_PANEL_WHEN_EMPTIED = true;
126
127    private static final int NOTIFICATION_PRIORITY_MULTIPLIER = 10; // see NotificationManagerService
128    private static final int HIDE_ICONS_BELOW_SCORE = Notification.PRIORITY_LOW * NOTIFICATION_PRIORITY_MULTIPLIER;
129
130    private static final int STATUS_OR_NAV_OVERLAY =
131            View.STATUS_BAR_OVERLAY | View.NAVIGATION_BAR_OVERLAY;
132    private static final long AUTOHIDE_TIMEOUT_MS = 3000;
133    private static final float TRANSPARENT_ALPHA = 0.7f;
134
135    // fling gesture tuning parameters, scaled to display density
136    private float mSelfExpandVelocityPx; // classic value: 2000px/s
137    private float mSelfCollapseVelocityPx; // classic value: 2000px/s (will be negated to collapse "up")
138    private float mFlingExpandMinVelocityPx; // classic value: 200px/s
139    private float mFlingCollapseMinVelocityPx; // classic value: 200px/s
140    private float mCollapseMinDisplayFraction; // classic value: 0.08 (25px/min(320px,480px) on G1)
141    private float mExpandMinDisplayFraction; // classic value: 0.5 (drag open halfway to expand)
142    private float mFlingGestureMaxXVelocityPx; // classic value: 150px/s
143
144    private float mExpandAccelPx; // classic value: 2000px/s/s
145    private float mCollapseAccelPx; // classic value: 2000px/s/s (will be negated to collapse "up")
146
147    private float mFlingGestureMaxOutputVelocityPx; // how fast can it really go? (should be a little
148                                                    // faster than mSelfCollapseVelocityPx)
149
150    PhoneStatusBarPolicy mIconPolicy;
151
152    // These are no longer handled by the policy, because we need custom strategies for them
153    BluetoothController mBluetoothController;
154    BatteryController mBatteryController;
155    LocationController mLocationController;
156    NetworkController mNetworkController;
157    RotationLockController mRotationLockController;
158
159    int mNaturalBarHeight = -1;
160    int mIconSize = -1;
161    int mIconHPadding = -1;
162    Display mDisplay;
163    Point mCurrentDisplaySize = new Point();
164
165    StatusBarWindowView mStatusBarWindow;
166    PhoneStatusBarView mStatusBarView;
167
168    int mPixelFormat;
169    Object mQueueLock = new Object();
170
171    // viewgroup containing the normal contents of the statusbar
172    LinearLayout mStatusBarContents;
173
174    // right-hand icons
175    LinearLayout mSystemIconArea;
176
177    // left-hand icons
178    LinearLayout mStatusIcons;
179    // the icons themselves
180    IconMerger mNotificationIcons;
181    // [+>
182    View mMoreIcon;
183
184    // expanded notifications
185    NotificationPanelView mNotificationPanel; // the sliding/resizing panel within the notification window
186    ScrollView mScrollView;
187    View mExpandedContents;
188    int mNotificationPanelGravity;
189    int mNotificationPanelMarginBottomPx, mNotificationPanelMarginPx;
190    float mNotificationPanelMinHeightFrac;
191    boolean mNotificationPanelIsFullScreenWidth;
192    TextView mNotificationPanelDebugText;
193
194    // settings
195    QuickSettings mQS;
196    boolean mHasSettingsPanel, mHasFlipSettings;
197    SettingsPanelView mSettingsPanel;
198    View mFlipSettingsView;
199    QuickSettingsContainerView mSettingsContainer;
200    int mSettingsPanelGravity;
201
202    // top bar
203    View mNotificationPanelHeader;
204    View mDateTimeView;
205    View mClearButton;
206    ImageView mSettingsButton, mNotificationButton;
207
208    // carrier/wifi label
209    private TextView mCarrierLabel;
210    private boolean mCarrierLabelVisible = false;
211    private int mCarrierLabelHeight;
212    private TextView mEmergencyCallLabel;
213    private int mNotificationHeaderHeight;
214
215    private boolean mShowCarrierInPanel = false;
216
217    // position
218    int[] mPositionTmp = new int[2];
219    boolean mExpandedVisible;
220
221    // the date view
222    DateView mDateView;
223
224    // for heads up notifications
225    private HeadsUpNotificationView mHeadsUpNotificationView;
226    private int mHeadsUpNotificationDecay;
227
228    // on-screen navigation buttons
229    private NavigationBarView mNavigationBarView = null;
230
231    // the tracker view
232    int mTrackingPosition; // the position of the top of the tracking view.
233
234    // ticker
235    private Ticker mTicker;
236    private View mTickerView;
237    private boolean mTicking;
238
239    // Tracking finger for opening/closing.
240    int mEdgeBorder; // corresponds to R.dimen.status_bar_edge_ignore
241    boolean mTracking;
242    VelocityTracker mVelocityTracker;
243
244    // help screen
245    private boolean mClingShown;
246    private ViewGroup mCling;
247    private boolean mSuppressStatusBarDrags; // while a cling is up, briefly deaden the bar to give things time to settle
248
249    int[] mAbsPos = new int[2];
250    Runnable mPostCollapseCleanup = null;
251
252    private Animator mLightsOutAnimation;
253    private Animator mLightsOnAnimation;
254
255    // for disabling the status bar
256    int mDisabled = 0;
257
258    // tracking calls to View.setSystemUiVisibility()
259    int mSystemUiVisibility = View.SYSTEM_UI_FLAG_VISIBLE;
260
261    DisplayMetrics mDisplayMetrics = new DisplayMetrics();
262
263    // XXX: gesture research
264    private final GestureRecorder mGestureRec = DEBUG_GESTURES
265        ? new GestureRecorder("/sdcard/statusbar_gestures.dat")
266        : null;
267
268    private int mNavigationIconHints = 0;
269    private final Animator.AnimatorListener mMakeIconsInvisible = new AnimatorListenerAdapter() {
270        @Override
271        public void onAnimationEnd(Animator animation) {
272            // double-check to avoid races
273            if (mStatusBarContents.getAlpha() == 0) {
274                if (DEBUG) Log.d(TAG, "makeIconsInvisible");
275                mStatusBarContents.setVisibility(View.INVISIBLE);
276            }
277        }
278    };
279
280    // ensure quick settings is disabled until the current user makes it through the setup wizard
281    private boolean mUserSetup = false;
282    private ContentObserver mUserSetupObserver = new ContentObserver(new Handler()) {
283        @Override
284        public void onChange(boolean selfChange) {
285            final boolean userSetup = 0 != Settings.Secure.getIntForUser(
286                    mContext.getContentResolver(),
287                    Settings.Secure.USER_SETUP_COMPLETE,
288                    0 /*default */,
289                    mCurrentUserId);
290            if (MULTIUSER_DEBUG) Log.d(TAG, String.format("User setup changed: " +
291                    "selfChange=%s userSetup=%s mUserSetup=%s",
292                    selfChange, userSetup, mUserSetup));
293            if (mSettingsButton != null && mHasFlipSettings) {
294                mSettingsButton.setVisibility(userSetup ? View.VISIBLE : View.INVISIBLE);
295            }
296            if (mSettingsPanel != null) {
297                mSettingsPanel.setEnabled(userSetup);
298            }
299            if (userSetup != mUserSetup) {
300                mUserSetup = userSetup;
301                if (!mUserSetup && mStatusBarView != null)
302                    animateCollapseQuickSettings();
303            }
304        }
305    };
306
307    private Toast mHideybarConfirmation;
308    private boolean mHideybarConfirmationDismissed;
309
310    private final View.OnTouchListener mDismissHideybarConfirmationOnTouchOutside =
311            new View.OnTouchListener() {
312                @Override
313                public boolean onTouch(View v, MotionEvent event) {
314                    if (event.getActionMasked() == MotionEvent.ACTION_OUTSIDE) {
315                        dismissHideybarConfirmation();
316                    }
317                    return false;
318                }
319            };
320
321    private final Runnable mHideybarConfirmationAction = new Runnable() {
322        @Override
323        public void run() {
324            if (mHideybarConfirmation != null) {
325                final boolean isGloballyConfirmed = Prefs.read(mContext)
326                        .getBoolean(Prefs.HIDEYBAR_CONFIRMED, false);
327                if (!isGloballyConfirmed) {
328                    // user pressed button, consider this a confirmation
329                    Prefs.edit(mContext)
330                            .putBoolean(Prefs.HIDEYBAR_CONFIRMED, true)
331                            .apply();
332                }
333                dismissHideybarConfirmation();
334            }
335        }
336    };
337
338    private boolean mAutohideSuspended;
339
340    private final Runnable mAutohide = new Runnable() {
341        @Override
342        public void run() {
343            int requested = mSystemUiVisibility & ~STATUS_OR_NAV_OVERLAY;
344            if (mSystemUiVisibility != requested) {
345                notifyUiVisibilityChanged(requested);
346            }
347        }};
348
349    @Override
350    public void start() {
351        mDisplay = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE))
352                .getDefaultDisplay();
353        mDisplay.getSize(mCurrentDisplaySize);
354
355        super.start(); // calls createAndAddWindows()
356
357        addNavigationBar();
358
359        if (ENABLE_HEADS_UP) addHeadsUpView();
360
361        // Lastly, call to the icon policy to install/update all the icons.
362        mIconPolicy = new PhoneStatusBarPolicy(mContext);
363    }
364
365    // ================================================================================
366    // Constructing the view
367    // ================================================================================
368    protected PhoneStatusBarView makeStatusBarView() {
369        final Context context = mContext;
370
371        Resources res = context.getResources();
372
373        updateDisplaySize(); // populates mDisplayMetrics
374        loadDimens();
375
376        mIconSize = res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_icon_size);
377
378        mStatusBarWindow = (StatusBarWindowView) View.inflate(context,
379                R.layout.super_status_bar, null);
380        mStatusBarWindow.mService = this;
381        mStatusBarWindow.setOnTouchListener(new View.OnTouchListener() {
382            @Override
383            public boolean onTouch(View v, MotionEvent event) {
384                checkUserAutohide(v, event);
385                if (event.getAction() == MotionEvent.ACTION_DOWN) {
386                    if (mExpandedVisible) {
387                        animateCollapsePanels();
388                    }
389                }
390                return mStatusBarWindow.onTouchEvent(event);
391            }});
392
393        mStatusBarView = (PhoneStatusBarView) mStatusBarWindow.findViewById(R.id.status_bar);
394        mStatusBarView.setBar(this);
395
396
397        PanelHolder holder = (PanelHolder) mStatusBarWindow.findViewById(R.id.panel_holder);
398        mStatusBarView.setPanelHolder(holder);
399
400        mNotificationPanel = (NotificationPanelView) mStatusBarWindow.findViewById(R.id.notification_panel);
401        mNotificationPanel.setStatusBar(this);
402        mNotificationPanelIsFullScreenWidth =
403            (mNotificationPanel.getLayoutParams().width == ViewGroup.LayoutParams.MATCH_PARENT);
404
405        // make the header non-responsive to clicks
406        mNotificationPanel.findViewById(R.id.header).setOnTouchListener(
407                new View.OnTouchListener() {
408                    @Override
409                    public boolean onTouch(View v, MotionEvent event) {
410                        return true; // e eats everything
411                    }
412                });
413
414        if (!ActivityManager.isHighEndGfx()) {
415            mStatusBarWindow.setBackground(null);
416            mNotificationPanel.setBackground(new FastColorDrawable(context.getResources().getColor(
417                    R.color.notification_panel_solid_background)));
418        }
419        if (ENABLE_HEADS_UP) {
420            mHeadsUpNotificationView =
421                    (HeadsUpNotificationView) View.inflate(context, R.layout.heads_up, null);
422            mHeadsUpNotificationView.setVisibility(View.GONE);
423            mHeadsUpNotificationView.setBar(this);
424        }
425        if (MULTIUSER_DEBUG) {
426            mNotificationPanelDebugText = (TextView) mNotificationPanel.findViewById(R.id.header_debug_info);
427            mNotificationPanelDebugText.setVisibility(View.VISIBLE);
428        }
429
430        updateShowSearchHoldoff();
431
432        try {
433            boolean showNav = mWindowManagerService.hasNavigationBar();
434            if (DEBUG) Log.v(TAG, "hasNavigationBar=" + showNav);
435            if (showNav) {
436                mNavigationBarView =
437                    (NavigationBarView) View.inflate(context, R.layout.navigation_bar, null);
438
439                mNavigationBarView.setDisabledFlags(mDisabled);
440                mNavigationBarView.setBar(this);
441                mNavigationBarView.setOnTouchListener(new View.OnTouchListener() {
442                    @Override
443                    public boolean onTouch(View v, MotionEvent event) {
444                        checkUserAutohide(v, event);
445                        return false;
446                    }});
447            }
448        } catch (RemoteException ex) {
449            // no window manager? good luck with that
450        }
451
452        // figure out which pixel-format to use for the status bar.
453        mPixelFormat = PixelFormat.OPAQUE;
454
455        mSystemIconArea = (LinearLayout) mStatusBarView.findViewById(R.id.system_icon_area);
456        mStatusIcons = (LinearLayout)mStatusBarView.findViewById(R.id.statusIcons);
457        mNotificationIcons = (IconMerger)mStatusBarView.findViewById(R.id.notificationIcons);
458        mMoreIcon = mStatusBarView.findViewById(R.id.moreIcon);
459        mNotificationIcons.setOverflowIndicator(mMoreIcon);
460        mStatusBarContents = (LinearLayout)mStatusBarView.findViewById(R.id.status_bar_contents);
461        mTickerView = mStatusBarView.findViewById(R.id.ticker);
462
463        mPile = (NotificationRowLayout)mStatusBarWindow.findViewById(R.id.latestItems);
464        mPile.setLayoutTransitionsEnabled(false);
465        mPile.setLongPressListener(getNotificationLongClicker());
466        mExpandedContents = mPile; // was: expanded.findViewById(R.id.notificationLinearLayout);
467
468        mNotificationPanelHeader = mStatusBarWindow.findViewById(R.id.header);
469
470        mClearButton = mStatusBarWindow.findViewById(R.id.clear_all_button);
471        mClearButton.setOnClickListener(mClearButtonListener);
472        mClearButton.setAlpha(0f);
473        mClearButton.setVisibility(View.INVISIBLE);
474        mClearButton.setEnabled(false);
475        mDateView = (DateView)mStatusBarWindow.findViewById(R.id.date);
476
477        mHasSettingsPanel = res.getBoolean(R.bool.config_hasSettingsPanel);
478        mHasFlipSettings = res.getBoolean(R.bool.config_hasFlipSettingsPanel);
479
480        mDateTimeView = mNotificationPanelHeader.findViewById(R.id.datetime);
481        if (mDateTimeView != null) {
482            mDateTimeView.setOnClickListener(mClockClickListener);
483            mDateTimeView.setEnabled(true);
484        }
485
486        mSettingsButton = (ImageView) mStatusBarWindow.findViewById(R.id.settings_button);
487        if (mSettingsButton != null) {
488            mSettingsButton.setOnClickListener(mSettingsButtonListener);
489            if (mHasSettingsPanel) {
490                if (mStatusBarView.hasFullWidthNotifications()) {
491                    // the settings panel is hiding behind this button
492                    mSettingsButton.setImageResource(R.drawable.ic_notify_quicksettings);
493                    mSettingsButton.setVisibility(View.VISIBLE);
494                } else {
495                    // there is a settings panel, but it's on the other side of the (large) screen
496                    final View buttonHolder = mStatusBarWindow.findViewById(
497                            R.id.settings_button_holder);
498                    if (buttonHolder != null) {
499                        buttonHolder.setVisibility(View.GONE);
500                    }
501                }
502            } else {
503                // no settings panel, go straight to settings
504                mSettingsButton.setVisibility(View.VISIBLE);
505                mSettingsButton.setImageResource(R.drawable.ic_notify_settings);
506            }
507        }
508        if (mHasFlipSettings) {
509            mNotificationButton = (ImageView) mStatusBarWindow.findViewById(R.id.notification_button);
510            if (mNotificationButton != null) {
511                mNotificationButton.setOnClickListener(mNotificationButtonListener);
512            }
513        }
514
515        mScrollView = (ScrollView)mStatusBarWindow.findViewById(R.id.scroll);
516        mScrollView.setVerticalScrollBarEnabled(false); // less drawing during pulldowns
517        if (!mNotificationPanelIsFullScreenWidth) {
518            mScrollView.setSystemUiVisibility(
519                    View.STATUS_BAR_DISABLE_NOTIFICATION_TICKER |
520                    View.STATUS_BAR_DISABLE_NOTIFICATION_ICONS |
521                    View.STATUS_BAR_DISABLE_CLOCK);
522        }
523
524        mTicker = new MyTicker(context, mStatusBarView);
525
526        TickerView tickerView = (TickerView)mStatusBarView.findViewById(R.id.tickerText);
527        tickerView.mTicker = mTicker;
528
529        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
530
531        // set the inital view visibility
532        setAreThereNotifications();
533
534        // Other icons
535        mLocationController = new LocationController(mContext); // will post a notification
536        mBatteryController = new BatteryController(mContext);
537        mBatteryController.addIconView((ImageView)mStatusBarView.findViewById(R.id.battery));
538        mNetworkController = new NetworkController(mContext);
539        mBluetoothController = new BluetoothController(mContext);
540        mRotationLockController = new RotationLockController(mContext);
541        final SignalClusterView signalCluster =
542                (SignalClusterView)mStatusBarView.findViewById(R.id.signal_cluster);
543
544
545        mNetworkController.addSignalCluster(signalCluster);
546        signalCluster.setNetworkController(mNetworkController);
547
548        final boolean isAPhone = mNetworkController.hasVoiceCallingFeature();
549        if (isAPhone) {
550            mEmergencyCallLabel =
551                    (TextView) mStatusBarWindow.findViewById(R.id.emergency_calls_only);
552            if (mEmergencyCallLabel != null) {
553                mNetworkController.addEmergencyLabelView(mEmergencyCallLabel);
554                mEmergencyCallLabel.setOnClickListener(new View.OnClickListener() {
555                    public void onClick(View v) { }});
556                mEmergencyCallLabel.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
557                    @Override
558                    public void onLayoutChange(View v, int left, int top, int right, int bottom,
559                            int oldLeft, int oldTop, int oldRight, int oldBottom) {
560                        updateCarrierLabelVisibility(false);
561                    }});
562            }
563        }
564
565        mCarrierLabel = (TextView)mStatusBarWindow.findViewById(R.id.carrier_label);
566        mShowCarrierInPanel = (mCarrierLabel != null);
567        if (DEBUG) Log.v(TAG, "carrierlabel=" + mCarrierLabel + " show=" + mShowCarrierInPanel);
568        if (mShowCarrierInPanel) {
569            mCarrierLabel.setVisibility(mCarrierLabelVisible ? View.VISIBLE : View.INVISIBLE);
570
571            // for mobile devices, we always show mobile connection info here (SPN/PLMN)
572            // for other devices, we show whatever network is connected
573            if (mNetworkController.hasMobileDataFeature()) {
574                mNetworkController.addMobileLabelView(mCarrierLabel);
575            } else {
576                mNetworkController.addCombinedLabelView(mCarrierLabel);
577            }
578
579            // set up the dynamic hide/show of the label
580            mPile.setOnSizeChangedListener(new OnSizeChangedListener() {
581                @Override
582                public void onSizeChanged(View view, int w, int h, int oldw, int oldh) {
583                    updateCarrierLabelVisibility(false);
584                }
585            });
586        }
587
588        // Quick Settings (where available, some restrictions apply)
589        if (mHasSettingsPanel) {
590            // first, figure out where quick settings should be inflated
591            final View settings_stub;
592            if (mHasFlipSettings) {
593                // a version of quick settings that flips around behind the notifications
594                settings_stub = mStatusBarWindow.findViewById(R.id.flip_settings_stub);
595                if (settings_stub != null) {
596                    mFlipSettingsView = ((ViewStub)settings_stub).inflate();
597                    mFlipSettingsView.setVisibility(View.GONE);
598                    mFlipSettingsView.setVerticalScrollBarEnabled(false);
599                }
600            } else {
601                // full quick settings panel
602                settings_stub = mStatusBarWindow.findViewById(R.id.quick_settings_stub);
603                if (settings_stub != null) {
604                    mSettingsPanel = (SettingsPanelView) ((ViewStub)settings_stub).inflate();
605                } else {
606                    mSettingsPanel = (SettingsPanelView) mStatusBarWindow.findViewById(R.id.settings_panel);
607                }
608
609                if (mSettingsPanel != null) {
610                    if (!ActivityManager.isHighEndGfx()) {
611                        mSettingsPanel.setBackground(new FastColorDrawable(context.getResources().getColor(
612                                R.color.notification_panel_solid_background)));
613                    }
614                }
615            }
616
617            // wherever you find it, Quick Settings needs a container to survive
618            mSettingsContainer = (QuickSettingsContainerView)
619                    mStatusBarWindow.findViewById(R.id.quick_settings_container);
620            if (mSettingsContainer != null) {
621                mQS = new QuickSettings(mContext, mSettingsContainer);
622                if (!mNotificationPanelIsFullScreenWidth) {
623                    mSettingsContainer.setSystemUiVisibility(
624                            View.STATUS_BAR_DISABLE_NOTIFICATION_TICKER
625                            | View.STATUS_BAR_DISABLE_SYSTEM_INFO);
626                }
627                if (mSettingsPanel != null) {
628                    mSettingsPanel.setQuickSettings(mQS);
629                }
630                mQS.setService(this);
631                mQS.setBar(mStatusBarView);
632                mQS.setup(mNetworkController, mBluetoothController, mBatteryController,
633                        mLocationController, mRotationLockController);
634            } else {
635                mQS = null; // fly away, be free
636            }
637        }
638
639        mClingShown = ! (DEBUG_CLINGS
640            || !Prefs.read(mContext).getBoolean(Prefs.SHOWN_QUICK_SETTINGS_HELP, false));
641
642        if (!ENABLE_NOTIFICATION_PANEL_CLING || ActivityManager.isRunningInTestHarness()) {
643            mClingShown = true;
644        }
645
646//        final ImageView wimaxRSSI =
647//                (ImageView)sb.findViewById(R.id.wimax_signal);
648//        if (wimaxRSSI != null) {
649//            mNetworkController.addWimaxIconView(wimaxRSSI);
650//        }
651
652        // receive broadcasts
653        IntentFilter filter = new IntentFilter();
654        filter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
655        filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
656        filter.addAction(Intent.ACTION_SCREEN_OFF);
657        filter.addAction(Intent.ACTION_SCREEN_ON);
658        context.registerReceiver(mBroadcastReceiver, filter);
659
660        // listen for USER_SETUP_COMPLETE setting (per-user)
661        resetUserSetupObserver();
662
663        return mStatusBarView;
664    }
665
666    @Override
667    protected View getStatusBarView() {
668        return mStatusBarView;
669    }
670
671    @Override
672    protected WindowManager.LayoutParams getSearchLayoutParams(LayoutParams layoutParams) {
673        boolean opaque = false;
674        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
675                LayoutParams.MATCH_PARENT,
676                LayoutParams.MATCH_PARENT,
677                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
678                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
679                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
680                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
681                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
682        if (ActivityManager.isHighEndGfx()) {
683            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
684        }
685        lp.gravity = Gravity.BOTTOM | Gravity.START;
686        lp.setTitle("SearchPanel");
687        // TODO: Define custom animation for Search panel
688        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
689        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
690        | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
691        return lp;
692    }
693
694    @Override
695    protected void updateSearchPanel() {
696        super.updateSearchPanel();
697        mNavigationBarView.setDelegateView(mSearchPanelView);
698    }
699
700    @Override
701    public void showSearchPanel() {
702        super.showSearchPanel();
703        mHandler.removeCallbacks(mShowSearchPanel);
704
705        // we want to freeze the sysui state wherever it is
706        mSearchPanelView.setSystemUiVisibility(mSystemUiVisibility);
707
708        WindowManager.LayoutParams lp =
709            (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
710        lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
711        mWindowManager.updateViewLayout(mNavigationBarView, lp);
712    }
713
714    @Override
715    public void hideSearchPanel() {
716        super.hideSearchPanel();
717        WindowManager.LayoutParams lp =
718            (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
719        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
720        mWindowManager.updateViewLayout(mNavigationBarView, lp);
721    }
722
723    protected int getStatusBarGravity() {
724        return Gravity.TOP | Gravity.FILL_HORIZONTAL;
725    }
726
727    public int getStatusBarHeight() {
728        if (mNaturalBarHeight < 0) {
729            final Resources res = mContext.getResources();
730            mNaturalBarHeight =
731                    res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height);
732        }
733        return mNaturalBarHeight;
734    }
735
736    private View.OnClickListener mRecentsClickListener = new View.OnClickListener() {
737        public void onClick(View v) {
738            awakenDreams();
739            toggleRecentApps();
740        }
741    };
742
743    private int mShowSearchHoldoff = 0;
744    private Runnable mShowSearchPanel = new Runnable() {
745        public void run() {
746            showSearchPanel();
747            awakenDreams();
748        }
749    };
750
751    View.OnTouchListener mHomeSearchActionListener = new View.OnTouchListener() {
752        public boolean onTouch(View v, MotionEvent event) {
753            switch(event.getAction()) {
754            case MotionEvent.ACTION_DOWN:
755                if (!shouldDisableNavbarGestures()) {
756                    mHandler.removeCallbacks(mShowSearchPanel);
757                    mHandler.postDelayed(mShowSearchPanel, mShowSearchHoldoff);
758                }
759            break;
760
761            case MotionEvent.ACTION_UP:
762            case MotionEvent.ACTION_CANCEL:
763                mHandler.removeCallbacks(mShowSearchPanel);
764                awakenDreams();
765            break;
766        }
767        return false;
768        }
769    };
770
771    private void awakenDreams() {
772        if (mDreamManager != null) {
773            try {
774                mDreamManager.awaken();
775            } catch (RemoteException e) {
776                // fine, stay asleep then
777            }
778        }
779    }
780
781    private void prepareNavigationBarView() {
782        mNavigationBarView.reorient();
783
784        mNavigationBarView.getRecentsButton().setOnClickListener(mRecentsClickListener);
785        mNavigationBarView.getRecentsButton().setOnTouchListener(mRecentsPreloadOnTouchListener);
786        mNavigationBarView.getHomeButton().setOnTouchListener(mHomeSearchActionListener);
787        mNavigationBarView.getSearchLight().setOnTouchListener(mHomeSearchActionListener);
788        updateSearchPanel();
789    }
790
791    // For small-screen devices (read: phones) that lack hardware navigation buttons
792    private void addNavigationBar() {
793        if (DEBUG) Log.v(TAG, "addNavigationBar: about to add " + mNavigationBarView);
794        if (mNavigationBarView == null) return;
795
796        prepareNavigationBarView();
797
798        mWindowManager.addView(mNavigationBarView, getNavigationBarLayoutParams());
799    }
800
801    private void repositionNavigationBar() {
802        if (mNavigationBarView == null) return;
803
804        prepareNavigationBarView();
805
806        mWindowManager.updateViewLayout(mNavigationBarView, getNavigationBarLayoutParams());
807    }
808
809    private void notifyNavigationBarScreenOn(boolean screenOn) {
810        if (mNavigationBarView == null) return;
811        mNavigationBarView.notifyScreenOn(screenOn);
812    }
813
814    private WindowManager.LayoutParams getNavigationBarLayoutParams() {
815        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
816                LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT,
817                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR,
818                    0
819                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
820                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
821                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
822                    | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH
823                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
824                PixelFormat.TRANSLUCENT);
825        // this will allow the navbar to run in an overlay on devices that support this
826        if (ActivityManager.isHighEndGfx()) {
827            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
828        }
829
830        lp.setTitle("NavigationBar");
831        lp.windowAnimations = 0;
832        return lp;
833    }
834
835    private void addHeadsUpView() {
836        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
837                ViewGroup.LayoutParams.MATCH_PARENT,
838                ViewGroup.LayoutParams.WRAP_CONTENT,
839                WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL, // above the status bar!
840                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
841                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
842                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
843                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
844                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
845                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
846                PixelFormat.TRANSLUCENT);
847        lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
848        lp.gravity = Gravity.TOP | Gravity.FILL_HORIZONTAL;
849        lp.setTitle("Heads Up");
850        lp.packageName = mContext.getPackageName();
851        lp.windowAnimations = R.style.Animation_StatusBar_HeadsUp;
852
853        mWindowManager.addView(mHeadsUpNotificationView, lp);
854    }
855
856    public void refreshAllStatusBarIcons() {
857        refreshAllIconsForLayout(mStatusIcons);
858        refreshAllIconsForLayout(mNotificationIcons);
859    }
860
861    private void refreshAllIconsForLayout(LinearLayout ll) {
862        final int count = ll.getChildCount();
863        for (int n = 0; n < count; n++) {
864            View child = ll.getChildAt(n);
865            if (child instanceof StatusBarIconView) {
866                ((StatusBarIconView) child).updateDrawable();
867            }
868        }
869    }
870
871    public void addIcon(String slot, int index, int viewIndex, StatusBarIcon icon) {
872        if (SPEW) Log.d(TAG, "addIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
873                + " icon=" + icon);
874        StatusBarIconView view = new StatusBarIconView(mContext, slot, null);
875        view.set(icon);
876        mStatusIcons.addView(view, viewIndex, new LinearLayout.LayoutParams(mIconSize, mIconSize));
877    }
878
879    public void updateIcon(String slot, int index, int viewIndex,
880            StatusBarIcon old, StatusBarIcon icon) {
881        if (SPEW) Log.d(TAG, "updateIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
882                + " old=" + old + " icon=" + icon);
883        StatusBarIconView view = (StatusBarIconView)mStatusIcons.getChildAt(viewIndex);
884        view.set(icon);
885    }
886
887    public void removeIcon(String slot, int index, int viewIndex) {
888        if (SPEW) Log.d(TAG, "removeIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex);
889        mStatusIcons.removeViewAt(viewIndex);
890    }
891
892    public void addNotification(IBinder key, StatusBarNotification notification) {
893        if (DEBUG) Log.d(TAG, "addNotification score=" + notification.getScore());
894        StatusBarIconView iconView = addNotificationViews(key, notification);
895        if (iconView == null) return;
896
897        if (mUseHeadsUp && shouldInterrupt(notification)) {
898            if (DEBUG) Log.d(TAG, "launching notification in heads up mode");
899            // 1. Populate mHeadsUpNotificationView
900            mInterruptingNotificationTime = System.currentTimeMillis();
901            mInterruptingNotificationEntry = new Entry(key, notification, null);
902
903            if (inflateViews(mInterruptingNotificationEntry,
904                    mHeadsUpNotificationView.getHolder())) {
905                mHeadsUpNotificationView.setNotification(mInterruptingNotificationEntry);
906                // 2. Animate mHeadsUpNotificationView in
907                mHandler.sendEmptyMessage(MSG_SHOW_HEADS_UP);
908
909                // 3. Set alarm to age the notification off
910                resetHeadsUpDecayTimer();
911            } else {
912                mInterruptingNotificationEntry = null;
913            }
914        } else if (notification.getNotification().fullScreenIntent != null) {
915            // Stop screensaver if the notification has a full-screen intent.
916            // (like an incoming phone call)
917            awakenDreams();
918
919            // not immersive & a full-screen alert should be shown
920            if (DEBUG) Log.d(TAG, "Notification has fullScreenIntent; sending fullScreenIntent");
921            try {
922                notification.getNotification().fullScreenIntent.send();
923            } catch (PendingIntent.CanceledException e) {
924            }
925        } else {
926            // usual case: status bar visible & not immersive
927
928            // show the ticker if there isn't already a heads up
929            if (mInterruptingNotificationEntry == null) {
930                tick(null, notification, true);
931            }
932        }
933
934        // Recalculate the position of the sliding windows and the titles.
935        setAreThereNotifications();
936        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
937    }
938
939    @Override
940    public void resetHeadsUpDecayTimer() {
941        mHandler.removeMessages(MSG_HIDE_HEADS_UP);
942        if (mHeadsUpNotificationDecay > 0) {
943            mHandler.sendEmptyMessageDelayed(MSG_HIDE_HEADS_UP, mHeadsUpNotificationDecay);
944        }
945    }
946
947    public void removeNotification(IBinder key) {
948        StatusBarNotification old = removeNotificationViews(key);
949        if (SPEW) Log.d(TAG, "removeNotification key=" + key + " old=" + old);
950
951        if (old != null) {
952            // Cancel the ticker if it's still running
953            mTicker.removeEntry(old);
954
955            // Recalculate the position of the sliding windows and the titles.
956            updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
957
958            if (ENABLE_HEADS_UP && mInterruptingNotificationEntry != null
959                    && old == mInterruptingNotificationEntry.notification) {
960                mHandler.sendEmptyMessage(MSG_HIDE_HEADS_UP);
961            }
962
963            if (CLOSE_PANEL_WHEN_EMPTIED && mNotificationData.size() == 0) {
964                animateCollapsePanels();
965            }
966        }
967
968        setAreThereNotifications();
969    }
970
971    @Override
972    protected void refreshLayout(int layoutDirection) {
973        if (mNavigationBarView != null) {
974            mNavigationBarView.setLayoutDirection(layoutDirection);
975        }
976
977        if (mClearButton != null && mClearButton instanceof ImageView) {
978            // Force asset reloading
979            ((ImageView)mClearButton).setImageDrawable(null);
980            ((ImageView)mClearButton).setImageResource(R.drawable.ic_notify_clear);
981        }
982
983        if (mSettingsButton != null) {
984            // Force asset reloading
985            mSettingsButton.setImageDrawable(null);
986            mSettingsButton.setImageResource(R.drawable.ic_notify_quicksettings);
987        }
988
989        if (mNotificationButton != null) {
990            // Force asset reloading
991            mNotificationButton.setImageDrawable(null);
992            mNotificationButton.setImageResource(R.drawable.ic_notifications);
993        }
994
995        refreshAllStatusBarIcons();
996    }
997
998    private void updateShowSearchHoldoff() {
999        mShowSearchHoldoff = mContext.getResources().getInteger(
1000            R.integer.config_show_search_delay);
1001    }
1002
1003    private void loadNotificationShade() {
1004        if (mPile == null) return;
1005
1006        int N = mNotificationData.size();
1007
1008        ArrayList<View> toShow = new ArrayList<View>();
1009
1010        final boolean provisioned = isDeviceProvisioned();
1011        // If the device hasn't been through Setup, we only show system notifications
1012        for (int i=0; i<N; i++) {
1013            Entry ent = mNotificationData.get(N-i-1);
1014            if (!(provisioned || showNotificationEvenIfUnprovisioned(ent.notification))) continue;
1015            if (!notificationIsForCurrentUser(ent.notification)) continue;
1016            toShow.add(ent.row);
1017        }
1018
1019        ArrayList<View> toRemove = new ArrayList<View>();
1020        for (int i=0; i<mPile.getChildCount(); i++) {
1021            View child = mPile.getChildAt(i);
1022            if (!toShow.contains(child)) {
1023                toRemove.add(child);
1024            }
1025        }
1026
1027        for (View remove : toRemove) {
1028            mPile.removeView(remove);
1029        }
1030
1031        for (int i=0; i<toShow.size(); i++) {
1032            View v = toShow.get(i);
1033            if (v.getParent() == null) {
1034                mPile.addView(v, i);
1035            }
1036        }
1037
1038        if (mSettingsButton != null) {
1039            mSettingsButton.setEnabled(isDeviceProvisioned());
1040        }
1041    }
1042
1043    @Override
1044    protected void updateNotificationIcons() {
1045        if (mNotificationIcons == null) return;
1046
1047        loadNotificationShade();
1048
1049        final LinearLayout.LayoutParams params
1050            = new LinearLayout.LayoutParams(mIconSize + 2*mIconHPadding, mNaturalBarHeight);
1051
1052        int N = mNotificationData.size();
1053
1054        if (DEBUG) {
1055            Log.d(TAG, "refreshing icons: " + N + " notifications, mNotificationIcons=" + mNotificationIcons);
1056        }
1057
1058        ArrayList<View> toShow = new ArrayList<View>();
1059
1060        final boolean provisioned = isDeviceProvisioned();
1061        // If the device hasn't been through Setup, we only show system notifications
1062        for (int i=0; i<N; i++) {
1063            Entry ent = mNotificationData.get(N-i-1);
1064            if (!((provisioned && ent.notification.getScore() >= HIDE_ICONS_BELOW_SCORE)
1065                    || showNotificationEvenIfUnprovisioned(ent.notification))) continue;
1066            if (!notificationIsForCurrentUser(ent.notification)) continue;
1067            toShow.add(ent.icon);
1068        }
1069
1070        ArrayList<View> toRemove = new ArrayList<View>();
1071        for (int i=0; i<mNotificationIcons.getChildCount(); i++) {
1072            View child = mNotificationIcons.getChildAt(i);
1073            if (!toShow.contains(child)) {
1074                toRemove.add(child);
1075            }
1076        }
1077
1078        for (View remove : toRemove) {
1079            mNotificationIcons.removeView(remove);
1080        }
1081
1082        for (int i=0; i<toShow.size(); i++) {
1083            View v = toShow.get(i);
1084            if (v.getParent() == null) {
1085                mNotificationIcons.addView(v, i, params);
1086            }
1087        }
1088    }
1089
1090    protected void updateCarrierLabelVisibility(boolean force) {
1091        if (!mShowCarrierInPanel) return;
1092        // The idea here is to only show the carrier label when there is enough room to see it,
1093        // i.e. when there aren't enough notifications to fill the panel.
1094        if (DEBUG) {
1095            Log.d(TAG, String.format("pileh=%d scrollh=%d carrierh=%d",
1096                    mPile.getHeight(), mScrollView.getHeight(), mCarrierLabelHeight));
1097        }
1098
1099        final boolean emergencyCallsShownElsewhere = mEmergencyCallLabel != null;
1100        final boolean makeVisible =
1101            !(emergencyCallsShownElsewhere && mNetworkController.isEmergencyOnly())
1102            && mPile.getHeight() < (mNotificationPanel.getHeight() - mCarrierLabelHeight - mNotificationHeaderHeight)
1103            && mScrollView.getVisibility() == View.VISIBLE;
1104
1105        if (force || mCarrierLabelVisible != makeVisible) {
1106            mCarrierLabelVisible = makeVisible;
1107            if (DEBUG) {
1108                Log.d(TAG, "making carrier label " + (makeVisible?"visible":"invisible"));
1109            }
1110            mCarrierLabel.animate().cancel();
1111            if (makeVisible) {
1112                mCarrierLabel.setVisibility(View.VISIBLE);
1113            }
1114            mCarrierLabel.animate()
1115                .alpha(makeVisible ? 1f : 0f)
1116                //.setStartDelay(makeVisible ? 500 : 0)
1117                //.setDuration(makeVisible ? 750 : 100)
1118                .setDuration(150)
1119                .setListener(makeVisible ? null : new AnimatorListenerAdapter() {
1120                    @Override
1121                    public void onAnimationEnd(Animator animation) {
1122                        if (!mCarrierLabelVisible) { // race
1123                            mCarrierLabel.setVisibility(View.INVISIBLE);
1124                            mCarrierLabel.setAlpha(0f);
1125                        }
1126                    }
1127                })
1128                .start();
1129        }
1130    }
1131
1132    @Override
1133    protected void setAreThereNotifications() {
1134        final boolean any = mNotificationData.size() > 0;
1135
1136        final boolean clearable = any && mNotificationData.hasClearableItems();
1137
1138        if (DEBUG) {
1139            Log.d(TAG, "setAreThereNotifications: N=" + mNotificationData.size()
1140                    + " any=" + any + " clearable=" + clearable);
1141        }
1142
1143        if (mHasFlipSettings
1144                && mFlipSettingsView != null
1145                && mFlipSettingsView.getVisibility() == View.VISIBLE
1146                && mScrollView.getVisibility() != View.VISIBLE) {
1147            // the flip settings panel is unequivocally showing; we should not be shown
1148            mClearButton.setVisibility(View.INVISIBLE);
1149        } else if (mClearButton.isShown()) {
1150            if (clearable != (mClearButton.getAlpha() == 1.0f)) {
1151                ObjectAnimator clearAnimation = ObjectAnimator.ofFloat(
1152                        mClearButton, "alpha", clearable ? 1.0f : 0.0f).setDuration(250);
1153                clearAnimation.addListener(new AnimatorListenerAdapter() {
1154                    @Override
1155                    public void onAnimationEnd(Animator animation) {
1156                        if (mClearButton.getAlpha() <= 0.0f) {
1157                            mClearButton.setVisibility(View.INVISIBLE);
1158                        }
1159                    }
1160
1161                    @Override
1162                    public void onAnimationStart(Animator animation) {
1163                        if (mClearButton.getAlpha() <= 0.0f) {
1164                            mClearButton.setVisibility(View.VISIBLE);
1165                        }
1166                    }
1167                });
1168                clearAnimation.start();
1169            }
1170        } else {
1171            mClearButton.setAlpha(clearable ? 1.0f : 0.0f);
1172            mClearButton.setVisibility(clearable ? View.VISIBLE : View.INVISIBLE);
1173        }
1174        mClearButton.setEnabled(clearable);
1175
1176        final View nlo = mStatusBarView.findViewById(R.id.notification_lights_out);
1177        final boolean showDot = (any&&!areLightsOn());
1178        if (showDot != (nlo.getAlpha() == 1.0f)) {
1179            if (showDot) {
1180                nlo.setAlpha(0f);
1181                nlo.setVisibility(View.VISIBLE);
1182            }
1183            nlo.animate()
1184                .alpha(showDot?1:0)
1185                .setDuration(showDot?750:250)
1186                .setInterpolator(new AccelerateInterpolator(2.0f))
1187                .setListener(showDot ? null : new AnimatorListenerAdapter() {
1188                    @Override
1189                    public void onAnimationEnd(Animator _a) {
1190                        nlo.setVisibility(View.GONE);
1191                    }
1192                })
1193                .start();
1194        }
1195
1196        updateCarrierLabelVisibility(false);
1197    }
1198
1199    public void showClock(boolean show) {
1200        if (mStatusBarView == null) return;
1201        View clock = mStatusBarView.findViewById(R.id.clock);
1202        if (clock != null) {
1203            clock.setVisibility(show ? View.VISIBLE : View.GONE);
1204        }
1205    }
1206
1207    /**
1208     * State is one or more of the DISABLE constants from StatusBarManager.
1209     */
1210    public void disable(int state) {
1211        final int old = mDisabled;
1212        final int diff = state ^ old;
1213        mDisabled = state;
1214
1215        if (DEBUG) {
1216            Log.d(TAG, String.format("disable: 0x%08x -> 0x%08x (diff: 0x%08x)",
1217                old, state, diff));
1218        }
1219
1220        StringBuilder flagdbg = new StringBuilder();
1221        flagdbg.append("disable: < ");
1222        flagdbg.append(((state & StatusBarManager.DISABLE_EXPAND) != 0) ? "EXPAND" : "expand");
1223        flagdbg.append(((diff  & StatusBarManager.DISABLE_EXPAND) != 0) ? "* " : " ");
1224        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "ICONS" : "icons");
1225        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "* " : " ");
1226        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "ALERTS" : "alerts");
1227        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "* " : " ");
1228        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) ? "TICKER" : "ticker");
1229        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) ? "* " : " ");
1230        flagdbg.append(((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "SYSTEM_INFO" : "system_info");
1231        flagdbg.append(((diff  & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "* " : " ");
1232        flagdbg.append(((state & StatusBarManager.DISABLE_BACK) != 0) ? "BACK" : "back");
1233        flagdbg.append(((diff  & StatusBarManager.DISABLE_BACK) != 0) ? "* " : " ");
1234        flagdbg.append(((state & StatusBarManager.DISABLE_HOME) != 0) ? "HOME" : "home");
1235        flagdbg.append(((diff  & StatusBarManager.DISABLE_HOME) != 0) ? "* " : " ");
1236        flagdbg.append(((state & StatusBarManager.DISABLE_RECENT) != 0) ? "RECENT" : "recent");
1237        flagdbg.append(((diff  & StatusBarManager.DISABLE_RECENT) != 0) ? "* " : " ");
1238        flagdbg.append(((state & StatusBarManager.DISABLE_CLOCK) != 0) ? "CLOCK" : "clock");
1239        flagdbg.append(((diff  & StatusBarManager.DISABLE_CLOCK) != 0) ? "* " : " ");
1240        flagdbg.append(((state & StatusBarManager.DISABLE_SEARCH) != 0) ? "SEARCH" : "search");
1241        flagdbg.append(((diff  & StatusBarManager.DISABLE_SEARCH) != 0) ? "* " : " ");
1242        flagdbg.append(">");
1243        Log.d(TAG, flagdbg.toString());
1244
1245        if ((diff & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
1246            mSystemIconArea.animate().cancel();
1247            if ((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
1248                mSystemIconArea.animate()
1249                    .alpha(0f)
1250                    .translationY(mNaturalBarHeight*0.5f)
1251                    .setDuration(175)
1252                    .setInterpolator(new DecelerateInterpolator(1.5f))
1253                    .setListener(mMakeIconsInvisible)
1254                    .start();
1255            } else {
1256                mSystemIconArea.setVisibility(View.VISIBLE);
1257                mSystemIconArea.animate()
1258                    .alpha(1f)
1259                    .translationY(0)
1260                    .setStartDelay(0)
1261                    .setInterpolator(new DecelerateInterpolator(1.5f))
1262                    .setDuration(175)
1263                    .start();
1264            }
1265        }
1266
1267        if ((diff & StatusBarManager.DISABLE_CLOCK) != 0) {
1268            boolean show = (state & StatusBarManager.DISABLE_CLOCK) == 0;
1269            showClock(show);
1270        }
1271        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
1272            if ((state & StatusBarManager.DISABLE_EXPAND) != 0) {
1273                animateCollapsePanels();
1274            }
1275        }
1276
1277        if ((diff & (StatusBarManager.DISABLE_HOME
1278                        | StatusBarManager.DISABLE_RECENT
1279                        | StatusBarManager.DISABLE_BACK
1280                        | StatusBarManager.DISABLE_SEARCH)) != 0) {
1281            // the nav bar will take care of these
1282            if (mNavigationBarView != null) mNavigationBarView.setDisabledFlags(state);
1283
1284            if ((state & StatusBarManager.DISABLE_RECENT) != 0) {
1285                // close recents if it's visible
1286                mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1287                mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1288            }
1289        }
1290
1291        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1292            if ((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1293                if (mTicking) {
1294                    haltTicker();
1295                }
1296
1297                mNotificationIcons.animate()
1298                    .alpha(0f)
1299                    .translationY(mNaturalBarHeight*0.5f)
1300                    .setDuration(175)
1301                    .setInterpolator(new DecelerateInterpolator(1.5f))
1302                    .setListener(mMakeIconsInvisible)
1303                    .start();
1304            } else {
1305                mNotificationIcons.setVisibility(View.VISIBLE);
1306                mNotificationIcons.animate()
1307                    .alpha(1f)
1308                    .translationY(0)
1309                    .setStartDelay(0)
1310                    .setInterpolator(new DecelerateInterpolator(1.5f))
1311                    .setDuration(175)
1312                    .start();
1313            }
1314        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1315            if (mTicking && (state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1316                haltTicker();
1317            }
1318        }
1319    }
1320
1321    @Override
1322    protected BaseStatusBar.H createHandler() {
1323        return new PhoneStatusBar.H();
1324    }
1325
1326    /**
1327     * All changes to the status bar and notifications funnel through here and are batched.
1328     */
1329    private class H extends BaseStatusBar.H {
1330        public void handleMessage(Message m) {
1331            super.handleMessage(m);
1332            switch (m.what) {
1333                case MSG_OPEN_NOTIFICATION_PANEL:
1334                    animateExpandNotificationsPanel();
1335                    break;
1336                case MSG_OPEN_SETTINGS_PANEL:
1337                    animateExpandSettingsPanel();
1338                    break;
1339                case MSG_CLOSE_PANELS:
1340                    animateCollapsePanels();
1341                    break;
1342                case MSG_SHOW_HEADS_UP:
1343                    setHeadsUpVisibility(true);
1344                    break;
1345                case MSG_HIDE_HEADS_UP:
1346                    setHeadsUpVisibility(false);
1347                    mInterruptingNotificationEntry = null;
1348                    break;
1349            }
1350        }
1351    }
1352
1353    public Handler getHandler() {
1354        return mHandler;
1355    }
1356
1357    View.OnFocusChangeListener mFocusChangeListener = new View.OnFocusChangeListener() {
1358        public void onFocusChange(View v, boolean hasFocus) {
1359            // Because 'v' is a ViewGroup, all its children will be (un)selected
1360            // too, which allows marqueeing to work.
1361            v.setSelected(hasFocus);
1362        }
1363    };
1364
1365    void makeExpandedVisible() {
1366        if (SPEW) Log.d(TAG, "Make expanded visible: expanded visible=" + mExpandedVisible);
1367        if (mExpandedVisible) {
1368            return;
1369        }
1370
1371        mExpandedVisible = true;
1372        mPile.setLayoutTransitionsEnabled(true);
1373        if (mNavigationBarView != null)
1374            mNavigationBarView.setSlippery(true);
1375
1376        updateCarrierLabelVisibility(true);
1377
1378        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
1379
1380        // Expand the window to encompass the full screen in anticipation of the drag.
1381        // This is only possible to do atomically because the status bar is at the top of the screen!
1382        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) mStatusBarWindow.getLayoutParams();
1383        lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1384        lp.flags |= WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1385        lp.height = ViewGroup.LayoutParams.MATCH_PARENT;
1386        mWindowManager.updateViewLayout(mStatusBarWindow, lp);
1387
1388        visibilityChanged(true);
1389
1390        suspendAutohide();
1391    }
1392
1393    public void animateCollapsePanels() {
1394        animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
1395    }
1396
1397    public void animateCollapsePanels(int flags) {
1398        if (SPEW) {
1399            Log.d(TAG, "animateCollapse():"
1400                    + " mExpandedVisible=" + mExpandedVisible
1401                    + " flags=" + flags);
1402        }
1403
1404        if ((flags & CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL) == 0) {
1405            mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1406            mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1407        }
1408
1409        if ((flags & CommandQueue.FLAG_EXCLUDE_SEARCH_PANEL) == 0) {
1410            mHandler.removeMessages(MSG_CLOSE_SEARCH_PANEL);
1411            mHandler.sendEmptyMessage(MSG_CLOSE_SEARCH_PANEL);
1412        }
1413
1414        mStatusBarWindow.cancelExpandHelper();
1415        mStatusBarView.collapseAllPanels(true);
1416    }
1417
1418    public ViewPropertyAnimator setVisibilityWhenDone(
1419            final ViewPropertyAnimator a, final View v, final int vis) {
1420        a.setListener(new AnimatorListenerAdapter() {
1421            @Override
1422            public void onAnimationEnd(Animator animation) {
1423                v.setVisibility(vis);
1424                a.setListener(null); // oneshot
1425            }
1426        });
1427        return a;
1428    }
1429
1430    public Animator setVisibilityWhenDone(
1431            final Animator a, final View v, final int vis) {
1432        a.addListener(new AnimatorListenerAdapter() {
1433            @Override
1434            public void onAnimationEnd(Animator animation) {
1435                v.setVisibility(vis);
1436            }
1437        });
1438        return a;
1439    }
1440
1441    public Animator interpolator(TimeInterpolator ti, Animator a) {
1442        a.setInterpolator(ti);
1443        return a;
1444    }
1445
1446    public Animator startDelay(int d, Animator a) {
1447        a.setStartDelay(d);
1448        return a;
1449    }
1450
1451    public Animator start(Animator a) {
1452        a.start();
1453        return a;
1454    }
1455
1456    final TimeInterpolator mAccelerateInterpolator = new AccelerateInterpolator();
1457    final TimeInterpolator mDecelerateInterpolator = new DecelerateInterpolator();
1458    final int FLIP_DURATION_OUT = 125;
1459    final int FLIP_DURATION_IN = 225;
1460    final int FLIP_DURATION = (FLIP_DURATION_IN + FLIP_DURATION_OUT);
1461
1462    Animator mScrollViewAnim, mFlipSettingsViewAnim, mNotificationButtonAnim,
1463        mSettingsButtonAnim, mClearButtonAnim;
1464
1465    @Override
1466    public void animateExpandNotificationsPanel() {
1467        if (SPEW) Log.d(TAG, "animateExpand: mExpandedVisible=" + mExpandedVisible);
1468        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1469            return ;
1470        }
1471
1472        mNotificationPanel.expand();
1473        if (mHasFlipSettings && mScrollView.getVisibility() != View.VISIBLE) {
1474            flipToNotifications();
1475        }
1476
1477        if (false) postStartTracing();
1478    }
1479
1480    public void flipToNotifications() {
1481        if (mFlipSettingsViewAnim != null) mFlipSettingsViewAnim.cancel();
1482        if (mScrollViewAnim != null) mScrollViewAnim.cancel();
1483        if (mSettingsButtonAnim != null) mSettingsButtonAnim.cancel();
1484        if (mNotificationButtonAnim != null) mNotificationButtonAnim.cancel();
1485        if (mClearButtonAnim != null) mClearButtonAnim.cancel();
1486
1487        mScrollView.setVisibility(View.VISIBLE);
1488        mScrollViewAnim = start(
1489            startDelay(FLIP_DURATION_OUT,
1490                interpolator(mDecelerateInterpolator,
1491                    ObjectAnimator.ofFloat(mScrollView, View.SCALE_X, 0f, 1f)
1492                        .setDuration(FLIP_DURATION_IN)
1493                    )));
1494        mFlipSettingsViewAnim = start(
1495            setVisibilityWhenDone(
1496                interpolator(mAccelerateInterpolator,
1497                        ObjectAnimator.ofFloat(mFlipSettingsView, View.SCALE_X, 1f, 0f)
1498                        )
1499                    .setDuration(FLIP_DURATION_OUT),
1500                mFlipSettingsView, View.INVISIBLE));
1501        mNotificationButtonAnim = start(
1502            setVisibilityWhenDone(
1503                ObjectAnimator.ofFloat(mNotificationButton, View.ALPHA, 0f)
1504                    .setDuration(FLIP_DURATION),
1505                mNotificationButton, View.INVISIBLE));
1506        mSettingsButton.setVisibility(View.VISIBLE);
1507        mSettingsButtonAnim = start(
1508            ObjectAnimator.ofFloat(mSettingsButton, View.ALPHA, 1f)
1509                .setDuration(FLIP_DURATION));
1510        mClearButton.setVisibility(View.VISIBLE);
1511        mClearButton.setAlpha(0f);
1512        setAreThereNotifications(); // this will show/hide the button as necessary
1513        mNotificationPanel.postDelayed(new Runnable() {
1514            public void run() {
1515                updateCarrierLabelVisibility(false);
1516            }
1517        }, FLIP_DURATION - 150);
1518    }
1519
1520    @Override
1521    public void animateExpandSettingsPanel() {
1522        if (SPEW) Log.d(TAG, "animateExpand: mExpandedVisible=" + mExpandedVisible);
1523        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1524            return;
1525        }
1526
1527        // Settings are not available in setup
1528        if (!mUserSetup) return;
1529
1530        if (mHasFlipSettings) {
1531            mNotificationPanel.expand();
1532            if (mFlipSettingsView.getVisibility() != View.VISIBLE) {
1533                flipToSettings();
1534            }
1535        } else if (mSettingsPanel != null) {
1536            mSettingsPanel.expand();
1537        }
1538
1539        if (false) postStartTracing();
1540    }
1541
1542    public void switchToSettings() {
1543        // Settings are not available in setup
1544        if (!mUserSetup) return;
1545
1546        mFlipSettingsView.setScaleX(1f);
1547        mFlipSettingsView.setVisibility(View.VISIBLE);
1548        mSettingsButton.setVisibility(View.GONE);
1549        mScrollView.setVisibility(View.GONE);
1550        mScrollView.setScaleX(0f);
1551        mNotificationButton.setVisibility(View.VISIBLE);
1552        mNotificationButton.setAlpha(1f);
1553        mClearButton.setVisibility(View.GONE);
1554    }
1555
1556    public void flipToSettings() {
1557        // Settings are not available in setup
1558        if (!mUserSetup) return;
1559
1560        if (mFlipSettingsViewAnim != null) mFlipSettingsViewAnim.cancel();
1561        if (mScrollViewAnim != null) mScrollViewAnim.cancel();
1562        if (mSettingsButtonAnim != null) mSettingsButtonAnim.cancel();
1563        if (mNotificationButtonAnim != null) mNotificationButtonAnim.cancel();
1564        if (mClearButtonAnim != null) mClearButtonAnim.cancel();
1565
1566        mFlipSettingsView.setVisibility(View.VISIBLE);
1567        mFlipSettingsView.setScaleX(0f);
1568        mFlipSettingsViewAnim = start(
1569            startDelay(FLIP_DURATION_OUT,
1570                interpolator(mDecelerateInterpolator,
1571                    ObjectAnimator.ofFloat(mFlipSettingsView, View.SCALE_X, 0f, 1f)
1572                        .setDuration(FLIP_DURATION_IN)
1573                    )));
1574        mScrollViewAnim = start(
1575            setVisibilityWhenDone(
1576                interpolator(mAccelerateInterpolator,
1577                        ObjectAnimator.ofFloat(mScrollView, View.SCALE_X, 1f, 0f)
1578                        )
1579                    .setDuration(FLIP_DURATION_OUT),
1580                mScrollView, View.INVISIBLE));
1581        mSettingsButtonAnim = start(
1582            setVisibilityWhenDone(
1583                ObjectAnimator.ofFloat(mSettingsButton, View.ALPHA, 0f)
1584                    .setDuration(FLIP_DURATION),
1585                    mScrollView, View.INVISIBLE));
1586        mNotificationButton.setVisibility(View.VISIBLE);
1587        mNotificationButtonAnim = start(
1588            ObjectAnimator.ofFloat(mNotificationButton, View.ALPHA, 1f)
1589                .setDuration(FLIP_DURATION));
1590        mClearButtonAnim = start(
1591            setVisibilityWhenDone(
1592                ObjectAnimator.ofFloat(mClearButton, View.ALPHA, 0f)
1593                .setDuration(FLIP_DURATION),
1594                mClearButton, View.INVISIBLE));
1595        mNotificationPanel.postDelayed(new Runnable() {
1596            public void run() {
1597                updateCarrierLabelVisibility(false);
1598            }
1599        }, FLIP_DURATION - 150);
1600    }
1601
1602    public void flipPanels() {
1603        if (mHasFlipSettings) {
1604            if (mFlipSettingsView.getVisibility() != View.VISIBLE) {
1605                flipToSettings();
1606            } else {
1607                flipToNotifications();
1608            }
1609        }
1610    }
1611
1612    public void animateCollapseQuickSettings() {
1613        mStatusBarView.collapseAllPanels(true);
1614    }
1615
1616    void makeExpandedInvisibleSoon() {
1617        mHandler.postDelayed(new Runnable() { public void run() { makeExpandedInvisible(); }}, 50);
1618    }
1619
1620    void makeExpandedInvisible() {
1621        if (SPEW) Log.d(TAG, "makeExpandedInvisible: mExpandedVisible=" + mExpandedVisible
1622                + " mExpandedVisible=" + mExpandedVisible);
1623
1624        if (!mExpandedVisible) {
1625            return;
1626        }
1627
1628        // Ensure the panel is fully collapsed (just in case; bug 6765842, 7260868)
1629        mStatusBarView.collapseAllPanels(/*animate=*/ false);
1630
1631        if (mHasFlipSettings) {
1632            // reset things to their proper state
1633            if (mFlipSettingsViewAnim != null) mFlipSettingsViewAnim.cancel();
1634            if (mScrollViewAnim != null) mScrollViewAnim.cancel();
1635            if (mSettingsButtonAnim != null) mSettingsButtonAnim.cancel();
1636            if (mNotificationButtonAnim != null) mNotificationButtonAnim.cancel();
1637            if (mClearButtonAnim != null) mClearButtonAnim.cancel();
1638
1639            mScrollView.setScaleX(1f);
1640            mScrollView.setVisibility(View.VISIBLE);
1641            mSettingsButton.setAlpha(1f);
1642            mSettingsButton.setVisibility(View.VISIBLE);
1643            mNotificationPanel.setVisibility(View.GONE);
1644            mFlipSettingsView.setVisibility(View.GONE);
1645            mNotificationButton.setVisibility(View.GONE);
1646            setAreThereNotifications(); // show the clear button
1647        }
1648
1649        mExpandedVisible = false;
1650        mPile.setLayoutTransitionsEnabled(false);
1651        if (mNavigationBarView != null)
1652            mNavigationBarView.setSlippery(false);
1653        visibilityChanged(false);
1654
1655        // Shrink the window to the size of the status bar only
1656        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) mStatusBarWindow.getLayoutParams();
1657        lp.height = getStatusBarHeight();
1658        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1659        lp.flags &= ~WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1660        mWindowManager.updateViewLayout(mStatusBarWindow, lp);
1661
1662        if ((mDisabled & StatusBarManager.DISABLE_NOTIFICATION_ICONS) == 0) {
1663            setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
1664        }
1665
1666        // Close any "App info" popups that might have snuck on-screen
1667        dismissPopups();
1668
1669        if (mPostCollapseCleanup != null) {
1670            mPostCollapseCleanup.run();
1671            mPostCollapseCleanup = null;
1672        }
1673
1674        // Reschedule suspended auto-hide if necessary
1675        resumeAutohide();
1676    }
1677
1678    /**
1679     * Enables or disables layers on the children of the notifications pile.
1680     *
1681     * When layers are enabled, this method attempts to enable layers for the minimal
1682     * number of children. Only children visible when the notification area is fully
1683     * expanded will receive a layer. The technique used in this method might cause
1684     * more children than necessary to get a layer (at most one extra child with the
1685     * current UI.)
1686     *
1687     * @param layerType {@link View#LAYER_TYPE_NONE} or {@link View#LAYER_TYPE_HARDWARE}
1688     */
1689    private void setPileLayers(int layerType) {
1690        final int count = mPile.getChildCount();
1691
1692        switch (layerType) {
1693            case View.LAYER_TYPE_NONE:
1694                for (int i = 0; i < count; i++) {
1695                    mPile.getChildAt(i).setLayerType(layerType, null);
1696                }
1697                break;
1698            case View.LAYER_TYPE_HARDWARE:
1699                final int[] location = new int[2];
1700                mNotificationPanel.getLocationInWindow(location);
1701
1702                final int left = location[0];
1703                final int top = location[1];
1704                final int right = left + mNotificationPanel.getWidth();
1705                final int bottom = top + getExpandedViewMaxHeight();
1706
1707                final Rect childBounds = new Rect();
1708
1709                for (int i = 0; i < count; i++) {
1710                    final View view = mPile.getChildAt(i);
1711                    view.getLocationInWindow(location);
1712
1713                    childBounds.set(location[0], location[1],
1714                            location[0] + view.getWidth(), location[1] + view.getHeight());
1715
1716                    if (childBounds.intersects(left, top, right, bottom)) {
1717                        view.setLayerType(layerType, null);
1718                    }
1719                }
1720
1721                break;
1722        }
1723    }
1724
1725    public boolean isClinging() {
1726        return mCling != null && mCling.getVisibility() == View.VISIBLE;
1727    }
1728
1729    public void hideCling() {
1730        if (isClinging()) {
1731            mCling.animate().alpha(0f).setDuration(250).start();
1732            mCling.setVisibility(View.GONE);
1733            mSuppressStatusBarDrags = false;
1734        }
1735    }
1736
1737    public void showCling() {
1738        // lazily inflate this to accommodate orientation change
1739        final ViewStub stub = (ViewStub) mStatusBarWindow.findViewById(R.id.status_bar_cling_stub);
1740        if (stub == null) {
1741            mClingShown = true;
1742            return; // no clings on this device
1743        }
1744
1745        mSuppressStatusBarDrags = true;
1746
1747        mHandler.postDelayed(new Runnable() {
1748            @Override
1749            public void run() {
1750                mCling = (ViewGroup) stub.inflate();
1751
1752                mCling.setOnTouchListener(new View.OnTouchListener() {
1753                    @Override
1754                    public boolean onTouch(View v, MotionEvent event) {
1755                        return true; // e eats everything
1756                    }});
1757                mCling.findViewById(R.id.ok).setOnClickListener(new View.OnClickListener() {
1758                    @Override
1759                    public void onClick(View v) {
1760                        hideCling();
1761                    }});
1762
1763                mCling.setAlpha(0f);
1764                mCling.setVisibility(View.VISIBLE);
1765                mCling.animate().alpha(1f);
1766
1767                mClingShown = true;
1768                SharedPreferences.Editor editor = Prefs.edit(mContext);
1769                editor.putBoolean(Prefs.SHOWN_QUICK_SETTINGS_HELP, true);
1770                editor.apply();
1771
1772                makeExpandedVisible(); // enforce visibility in case the shade is still animating closed
1773                animateExpandNotificationsPanel();
1774
1775                mSuppressStatusBarDrags = false;
1776            }
1777        }, 500);
1778
1779        animateExpandNotificationsPanel();
1780    }
1781
1782    public boolean interceptTouchEvent(MotionEvent event) {
1783        if (DEBUG_GESTURES) {
1784            if (event.getActionMasked() != MotionEvent.ACTION_MOVE) {
1785                EventLog.writeEvent(EventLogTags.SYSUI_STATUSBAR_TOUCH,
1786                        event.getActionMasked(), (int) event.getX(), (int) event.getY(), mDisabled);
1787            }
1788
1789        }
1790
1791        if (SPEW) {
1792            Log.d(TAG, "Touch: rawY=" + event.getRawY() + " event=" + event + " mDisabled="
1793                + mDisabled + " mTracking=" + mTracking);
1794        } else if (CHATTY) {
1795            if (event.getAction() != MotionEvent.ACTION_MOVE) {
1796                Log.d(TAG, String.format(
1797                            "panel: %s at (%f, %f) mDisabled=0x%08x",
1798                            MotionEvent.actionToString(event.getAction()),
1799                            event.getRawX(), event.getRawY(), mDisabled));
1800            }
1801        }
1802
1803        if (DEBUG_GESTURES) {
1804            mGestureRec.add(event);
1805        }
1806
1807        // Cling (first-run help) handling.
1808        // The cling is supposed to show the first time you drag, or even tap, the status bar.
1809        // It should show the notification panel, then fade in after half a second, giving you
1810        // an explanation of what just happened, as well as teach you how to access quick
1811        // settings (another drag). The user can dismiss the cling by clicking OK or by
1812        // dragging quick settings into view.
1813        final int act = event.getActionMasked();
1814        if (mSuppressStatusBarDrags) {
1815            return true;
1816        } else if (act == MotionEvent.ACTION_UP && !mClingShown) {
1817            showCling();
1818        } else {
1819            hideCling();
1820        }
1821
1822        suspendAutohide();
1823        return false;
1824    }
1825
1826    public GestureRecorder getGestureRecorder() {
1827        return mGestureRec;
1828    }
1829
1830    @Override // CommandQueue
1831    public void setNavigationIconHints(int hints) {
1832        if (hints == mNavigationIconHints) return;
1833
1834        mNavigationIconHints = hints;
1835
1836        if (mNavigationBarView != null) {
1837            mNavigationBarView.setNavigationIconHints(hints);
1838        }
1839    }
1840
1841    @Override // CommandQueue
1842    public void setSystemUiVisibility(int vis, int mask) {
1843        final int oldVal = mSystemUiVisibility;
1844        final int newVal = (oldVal&~mask) | (vis&mask);
1845        final int diff = newVal ^ oldVal;
1846        if (DEBUG) Log.d(TAG, String.format(
1847                "setSystemUiVisibility vis=%s mask=%s oldVal=%s newVal=%s diff=%s",
1848                Integer.toHexString(vis), Integer.toHexString(mask),
1849                Integer.toHexString(oldVal), Integer.toHexString(newVal),
1850                Integer.toHexString(diff)));
1851        if (diff != 0) {
1852            mSystemUiVisibility = newVal;
1853
1854            if (0 != (diff & View.SYSTEM_UI_FLAG_LOW_PROFILE)) {
1855                final boolean lightsOut = (0 != (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE));
1856                if (lightsOut) {
1857                    animateCollapsePanels();
1858                    if (mTicking) {
1859                        haltTicker();
1860                    }
1861                }
1862
1863                if (mNavigationBarView != null) {
1864                    mNavigationBarView.setLowProfile(lightsOut);
1865                }
1866
1867                setStatusBarLowProfile(lightsOut);
1868            }
1869
1870            boolean sbOverlayChanged = 0 != (diff & View.STATUS_BAR_OVERLAY);
1871            boolean nbOverlayChanged = 0 != (diff & View.NAVIGATION_BAR_OVERLAY);
1872            if (sbOverlayChanged || nbOverlayChanged) {
1873                boolean sbOverlay = 0 != (vis & View.STATUS_BAR_OVERLAY);
1874                boolean nbOverlay = 0 != (vis & View.NAVIGATION_BAR_OVERLAY);
1875                if (sbOverlayChanged) {
1876                    setTransparent(mStatusBarView, sbOverlay);
1877                }
1878                if (nbOverlayChanged) {
1879                    setTransparent(mNavigationBarView, nbOverlay);
1880                }
1881                if (sbOverlayChanged && sbOverlay || nbOverlayChanged && nbOverlay) {
1882                    scheduleAutohide();
1883                } else {
1884                    cancelAutohide();
1885                }
1886            }
1887            if (mNavigationBarView != null) {
1888                int flags = View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_ALLOW_OVERLAY;
1889                boolean oldVisible =  (oldVal & flags) == flags;
1890                boolean newVisible = (newVal & flags) == flags;
1891                if (!oldVisible && newVisible) {
1892                    mHideybarConfirmationDismissed = false;
1893                }
1894                setHideybarConfirmationVisible(newVisible);
1895            }
1896            notifyUiVisibilityChanged(mSystemUiVisibility);
1897        }
1898    }
1899
1900    private void dismissHideybarConfirmation() {
1901        if (mHideybarConfirmation != null) {
1902            mHideybarConfirmationDismissed = true;
1903            mHideybarConfirmation.cancel();
1904            mHideybarConfirmation = null;
1905        }
1906    }
1907
1908    private void setHideybarConfirmationVisible(boolean visible) {
1909        if (DEBUG) Log.d(TAG, "setHideybarConfirmationVisible " + visible);
1910        if (visible && mHideybarConfirmation == null && !mHideybarConfirmationDismissed) {
1911            // create the confirmation toast bar
1912            int msg = R.string.hideybar_confirmation_message;
1913            mHideybarConfirmation = Toast.makeBar(mContext, msg, Toast.LENGTH_INFINITE)
1914                    .setAction(com.android.internal.R.string.ok, mHideybarConfirmationAction);
1915            View v = mHideybarConfirmation.getView();
1916            v.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION);
1917            boolean isGloballyConfirmed = Prefs.read(mContext)
1918                    .getBoolean(Prefs.HIDEYBAR_CONFIRMED, false);
1919            if (isGloballyConfirmed) {
1920                // dismiss on outside touch if globally confirmed
1921                v.setOnTouchListener(mDismissHideybarConfirmationOnTouchOutside);
1922            }
1923            // position at the bottom like normal toasts, but use top gravity
1924            // to avoid jumping around when showing/hiding the nav bar
1925            v.measure(MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED);
1926            int offsetY = mContext.getResources().getDimensionPixelSize(
1927                    com.android.internal.R.dimen.toast_y_offset);
1928            mHideybarConfirmation.setGravity(Gravity.TOP,
1929                    0, mCurrentDisplaySize.y - v.getMeasuredHeight() / 2 - offsetY);
1930            // show the confirmation
1931            mHideybarConfirmation.show();
1932        } else if (!visible) {
1933            dismissHideybarConfirmation();
1934        }
1935    }
1936
1937    @Override
1938    public void resumeAutohide() {
1939        if (mAutohideSuspended) {
1940            scheduleAutohide();
1941        }
1942    }
1943
1944    @Override
1945    public void suspendAutohide() {
1946        mHandler.removeCallbacks(mAutohide);
1947        mAutohideSuspended = 0 != (mSystemUiVisibility & STATUS_OR_NAV_OVERLAY);
1948    }
1949
1950    private void cancelAutohide() {
1951        mAutohideSuspended = false;
1952        mHandler.removeCallbacks(mAutohide);
1953    }
1954
1955    private void scheduleAutohide() {
1956        cancelAutohide();
1957        mHandler.postDelayed(mAutohide, AUTOHIDE_TIMEOUT_MS);
1958    }
1959
1960    private void checkUserAutohide(View v, MotionEvent event) {
1961        if ((mSystemUiVisibility & STATUS_OR_NAV_OVERLAY) != 0  // an overlay bar is revealed
1962                && event.getAction() == MotionEvent.ACTION_OUTSIDE // touch outside the source bar
1963                && event.getX() == 0 && event.getY() == 0  // a touch outside both bars
1964                ) {
1965            userAutohide();
1966        }
1967    }
1968
1969    private void userAutohide() {
1970        cancelAutohide();
1971        mHandler.postDelayed(mAutohide, 25);
1972    }
1973
1974    private void setTransparent(View view, boolean transparent) {
1975        float alpha = transparent ? TRANSPARENT_ALPHA : 1;
1976        if (DEBUG) Log.d(TAG, "Setting " + (view == mStatusBarView ? "status bar" :
1977                view == mNavigationBarView ? "navigation bar" : "view") +  " alpha to " + alpha);
1978        view.setAlpha(alpha);
1979    }
1980
1981    private void setStatusBarLowProfile(boolean lightsOut) {
1982        if (mLightsOutAnimation == null) {
1983            final View notifications = mStatusBarView.findViewById(R.id.notification_icon_area);
1984            final View systemIcons = mStatusBarView.findViewById(R.id.statusIcons);
1985            final View signal = mStatusBarView.findViewById(R.id.signal_cluster);
1986            final View battery = mStatusBarView.findViewById(R.id.battery);
1987            final View clock = mStatusBarView.findViewById(R.id.clock);
1988
1989            final AnimatorSet lightsOutAnim = new AnimatorSet();
1990            lightsOutAnim.playTogether(
1991                    ObjectAnimator.ofFloat(notifications, View.ALPHA, 0),
1992                    ObjectAnimator.ofFloat(systemIcons, View.ALPHA, 0),
1993                    ObjectAnimator.ofFloat(signal, View.ALPHA, 0),
1994                    ObjectAnimator.ofFloat(battery, View.ALPHA, 0.5f),
1995                    ObjectAnimator.ofFloat(clock, View.ALPHA, 0.5f)
1996                );
1997            lightsOutAnim.setDuration(750);
1998
1999            final AnimatorSet lightsOnAnim = new AnimatorSet();
2000            lightsOnAnim.playTogether(
2001                    ObjectAnimator.ofFloat(notifications, View.ALPHA, 1),
2002                    ObjectAnimator.ofFloat(systemIcons, View.ALPHA, 1),
2003                    ObjectAnimator.ofFloat(signal, View.ALPHA, 1),
2004                    ObjectAnimator.ofFloat(battery, View.ALPHA, 1),
2005                    ObjectAnimator.ofFloat(clock, View.ALPHA, 1)
2006                );
2007            lightsOnAnim.setDuration(250);
2008
2009            mLightsOutAnimation = lightsOutAnim;
2010            mLightsOnAnimation = lightsOnAnim;
2011        }
2012
2013        mLightsOutAnimation.cancel();
2014        mLightsOnAnimation.cancel();
2015
2016        final Animator a = lightsOut ? mLightsOutAnimation : mLightsOnAnimation;
2017        a.start();
2018
2019        setAreThereNotifications();
2020    }
2021
2022    private boolean areLightsOn() {
2023        return 0 == (mSystemUiVisibility & View.SYSTEM_UI_FLAG_LOW_PROFILE);
2024    }
2025
2026    public void setLightsOn(boolean on) {
2027        Log.v(TAG, "setLightsOn(" + on + ")");
2028        if (on) {
2029            setSystemUiVisibility(0, View.SYSTEM_UI_FLAG_LOW_PROFILE);
2030        } else {
2031            setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE, View.SYSTEM_UI_FLAG_LOW_PROFILE);
2032        }
2033    }
2034
2035    private void notifyUiVisibilityChanged(int vis) {
2036        try {
2037            mWindowManagerService.statusBarVisibilityChanged(vis);
2038        } catch (RemoteException ex) {
2039        }
2040    }
2041
2042    public void topAppWindowChanged(boolean showMenu) {
2043        if (DEBUG) {
2044            Log.d(TAG, (showMenu?"showing":"hiding") + " the MENU button");
2045        }
2046        if (mNavigationBarView != null) {
2047            mNavigationBarView.setMenuVisibility(showMenu);
2048        }
2049
2050        // See above re: lights-out policy for legacy apps.
2051        if (showMenu) setLightsOn(true);
2052    }
2053
2054    @Override
2055    public void setImeWindowStatus(IBinder token, int vis, int backDisposition) {
2056        boolean altBack = (backDisposition == InputMethodService.BACK_DISPOSITION_WILL_DISMISS)
2057            || ((vis & InputMethodService.IME_VISIBLE) != 0);
2058
2059        mCommandQueue.setNavigationIconHints(
2060                altBack ? (mNavigationIconHints | StatusBarManager.NAVIGATION_HINT_BACK_ALT)
2061                        : (mNavigationIconHints & ~StatusBarManager.NAVIGATION_HINT_BACK_ALT));
2062        if (mQS != null) mQS.setImeWindowStatus(vis > 0);
2063    }
2064
2065    @Override
2066    public void setHardKeyboardStatus(boolean available, boolean enabled) {}
2067
2068    @Override
2069    protected void tick(IBinder key, StatusBarNotification n, boolean firstTime) {
2070        // no ticking in lights-out mode
2071        if (!areLightsOn()) return;
2072
2073        // no ticking in Setup
2074        if (!isDeviceProvisioned()) return;
2075
2076        // not for you
2077        if (!notificationIsForCurrentUser(n)) return;
2078
2079        // Show the ticker if one is requested. Also don't do this
2080        // until status bar window is attached to the window manager,
2081        // because...  well, what's the point otherwise?  And trying to
2082        // run a ticker without being attached will crash!
2083        if (n.getNotification().tickerText != null && mStatusBarWindow.getWindowToken() != null) {
2084            if (0 == (mDisabled & (StatusBarManager.DISABLE_NOTIFICATION_ICONS
2085                            | StatusBarManager.DISABLE_NOTIFICATION_TICKER))) {
2086                mTicker.addEntry(n);
2087            }
2088        }
2089    }
2090
2091    private class MyTicker extends Ticker {
2092        MyTicker(Context context, View sb) {
2093            super(context, sb);
2094        }
2095
2096        @Override
2097        public void tickerStarting() {
2098            mTicking = true;
2099            mStatusBarContents.setVisibility(View.GONE);
2100            mTickerView.setVisibility(View.VISIBLE);
2101            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_up_in, null));
2102            mStatusBarContents.startAnimation(loadAnim(com.android.internal.R.anim.push_up_out, null));
2103        }
2104
2105        @Override
2106        public void tickerDone() {
2107            mStatusBarContents.setVisibility(View.VISIBLE);
2108            mTickerView.setVisibility(View.GONE);
2109            mStatusBarContents.startAnimation(loadAnim(com.android.internal.R.anim.push_down_in, null));
2110            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_down_out,
2111                        mTickingDoneListener));
2112        }
2113
2114        public void tickerHalting() {
2115            mStatusBarContents.setVisibility(View.VISIBLE);
2116            mTickerView.setVisibility(View.GONE);
2117            mStatusBarContents.startAnimation(loadAnim(com.android.internal.R.anim.fade_in, null));
2118            // we do not animate the ticker away at this point, just get rid of it (b/6992707)
2119        }
2120    }
2121
2122    Animation.AnimationListener mTickingDoneListener = new Animation.AnimationListener() {;
2123        public void onAnimationEnd(Animation animation) {
2124            mTicking = false;
2125        }
2126        public void onAnimationRepeat(Animation animation) {
2127        }
2128        public void onAnimationStart(Animation animation) {
2129        }
2130    };
2131
2132    private Animation loadAnim(int id, Animation.AnimationListener listener) {
2133        Animation anim = AnimationUtils.loadAnimation(mContext, id);
2134        if (listener != null) {
2135            anim.setAnimationListener(listener);
2136        }
2137        return anim;
2138    }
2139
2140    public static String viewInfo(View v) {
2141        return "[(" + v.getLeft() + "," + v.getTop() + ")(" + v.getRight() + "," + v.getBottom()
2142                + ") " + v.getWidth() + "x" + v.getHeight() + "]";
2143    }
2144
2145    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
2146        synchronized (mQueueLock) {
2147            pw.println("Current Status Bar state:");
2148            pw.println("  mExpandedVisible=" + mExpandedVisible
2149                    + ", mTrackingPosition=" + mTrackingPosition);
2150            pw.println("  mTicking=" + mTicking);
2151            pw.println("  mTracking=" + mTracking);
2152            pw.println("  mDisplayMetrics=" + mDisplayMetrics);
2153            pw.println("  mPile: " + viewInfo(mPile));
2154            pw.println("  mTickerView: " + viewInfo(mTickerView));
2155            pw.println("  mScrollView: " + viewInfo(mScrollView)
2156                    + " scroll " + mScrollView.getScrollX() + "," + mScrollView.getScrollY());
2157        }
2158
2159        pw.print("  mNavigationBarView=");
2160        if (mNavigationBarView == null) {
2161            pw.println("null");
2162        } else {
2163            mNavigationBarView.dump(fd, pw, args);
2164        }
2165
2166        pw.println("  Panels: ");
2167        if (mNotificationPanel != null) {
2168            pw.println("    mNotificationPanel=" +
2169                mNotificationPanel + " params=" + mNotificationPanel.getLayoutParams().debug(""));
2170            pw.print  ("      ");
2171            mNotificationPanel.dump(fd, pw, args);
2172        }
2173        if (mSettingsPanel != null) {
2174            pw.println("    mSettingsPanel=" +
2175                mSettingsPanel + " params=" + mSettingsPanel.getLayoutParams().debug(""));
2176            pw.print  ("      ");
2177            mSettingsPanel.dump(fd, pw, args);
2178        }
2179
2180        if (DUMPTRUCK) {
2181            synchronized (mNotificationData) {
2182                int N = mNotificationData.size();
2183                pw.println("  notification icons: " + N);
2184                for (int i=0; i<N; i++) {
2185                    NotificationData.Entry e = mNotificationData.get(i);
2186                    pw.println("    [" + i + "] key=" + e.key + " icon=" + e.icon);
2187                    StatusBarNotification n = e.notification;
2188                    pw.println("         pkg=" + n.getPackageName() + " id=" + n.getId() + " score=" + n.getScore());
2189                    pw.println("         notification=" + n.getNotification());
2190                    pw.println("         tickerText=\"" + n.getNotification().tickerText + "\"");
2191                }
2192            }
2193
2194            int N = mStatusIcons.getChildCount();
2195            pw.println("  system icons: " + N);
2196            for (int i=0; i<N; i++) {
2197                StatusBarIconView ic = (StatusBarIconView) mStatusIcons.getChildAt(i);
2198                pw.println("    [" + i + "] icon=" + ic);
2199            }
2200
2201            if (false) {
2202                pw.println("see the logcat for a dump of the views we have created.");
2203                // must happen on ui thread
2204                mHandler.post(new Runnable() {
2205                        public void run() {
2206                            mStatusBarView.getLocationOnScreen(mAbsPos);
2207                            Log.d(TAG, "mStatusBarView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
2208                                    + ") " + mStatusBarView.getWidth() + "x"
2209                                    + getStatusBarHeight());
2210                            mStatusBarView.debug();
2211                        }
2212                    });
2213            }
2214        }
2215
2216        if (DEBUG_GESTURES) {
2217            pw.print("  status bar gestures: ");
2218            mGestureRec.dump(fd, pw, args);
2219        }
2220
2221        mNetworkController.dump(fd, pw, args);
2222    }
2223
2224    @Override
2225    public void createAndAddWindows() {
2226        addStatusBarWindow();
2227    }
2228
2229    private void addStatusBarWindow() {
2230        // Put up the view
2231        final int height = getStatusBarHeight();
2232
2233        // Now that the status bar window encompasses the sliding panel and its
2234        // translucent backdrop, the entire thing is made TRANSLUCENT and is
2235        // hardware-accelerated.
2236        final WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
2237                ViewGroup.LayoutParams.MATCH_PARENT,
2238                height,
2239                WindowManager.LayoutParams.TYPE_STATUS_BAR,
2240                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
2241                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
2242                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
2243                    | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH,
2244                PixelFormat.TRANSLUCENT);
2245
2246        lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
2247
2248        lp.gravity = getStatusBarGravity();
2249        lp.setTitle("StatusBar");
2250        lp.packageName = mContext.getPackageName();
2251
2252        makeStatusBarView();
2253        mWindowManager.addView(mStatusBarWindow, lp);
2254    }
2255
2256    void setNotificationIconVisibility(boolean visible, int anim) {
2257        int old = mNotificationIcons.getVisibility();
2258        int v = visible ? View.VISIBLE : View.INVISIBLE;
2259        if (old != v) {
2260            mNotificationIcons.setVisibility(v);
2261            mNotificationIcons.startAnimation(loadAnim(anim, null));
2262        }
2263    }
2264
2265    void updateExpandedInvisiblePosition() {
2266        mTrackingPosition = -mDisplayMetrics.heightPixels;
2267    }
2268
2269    static final float saturate(float a) {
2270        return a < 0f ? 0f : (a > 1f ? 1f : a);
2271    }
2272
2273    @Override
2274    protected int getExpandedViewMaxHeight() {
2275        return mDisplayMetrics.heightPixels - mNotificationPanelMarginBottomPx;
2276    }
2277
2278    @Override
2279    public void updateExpandedViewPos(int thingy) {
2280        if (DEBUG) Log.v(TAG, "updateExpandedViewPos");
2281
2282        // on larger devices, the notification panel is propped open a bit
2283        mNotificationPanel.setMinimumHeight(
2284                (int)(mNotificationPanelMinHeightFrac * mCurrentDisplaySize.y));
2285
2286        FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) mNotificationPanel.getLayoutParams();
2287        lp.gravity = mNotificationPanelGravity;
2288        lp.setMarginStart(mNotificationPanelMarginPx);
2289        mNotificationPanel.setLayoutParams(lp);
2290
2291        if (mSettingsPanel != null) {
2292            lp = (FrameLayout.LayoutParams) mSettingsPanel.getLayoutParams();
2293            lp.gravity = mSettingsPanelGravity;
2294            lp.setMarginEnd(mNotificationPanelMarginPx);
2295            mSettingsPanel.setLayoutParams(lp);
2296        }
2297
2298        updateCarrierLabelVisibility(false);
2299    }
2300
2301    // called by makeStatusbar and also by PhoneStatusBarView
2302    void updateDisplaySize() {
2303        mDisplay.getMetrics(mDisplayMetrics);
2304        if (DEBUG_GESTURES) {
2305            mGestureRec.tag("display",
2306                    String.format("%dx%d", mDisplayMetrics.widthPixels, mDisplayMetrics.heightPixels));
2307        }
2308    }
2309
2310    private View.OnClickListener mClearButtonListener = new View.OnClickListener() {
2311        public void onClick(View v) {
2312            synchronized (mNotificationData) {
2313                // animate-swipe all dismissable notifications, then animate the shade closed
2314                int numChildren = mPile.getChildCount();
2315
2316                int scrollTop = mScrollView.getScrollY();
2317                int scrollBottom = scrollTop + mScrollView.getHeight();
2318                final ArrayList<View> snapshot = new ArrayList<View>(numChildren);
2319                for (int i=0; i<numChildren; i++) {
2320                    final View child = mPile.getChildAt(i);
2321                    if (mPile.canChildBeDismissed(child) && child.getBottom() > scrollTop &&
2322                            child.getTop() < scrollBottom) {
2323                        snapshot.add(child);
2324                    }
2325                }
2326                if (snapshot.isEmpty()) {
2327                    animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
2328                    return;
2329                }
2330                new Thread(new Runnable() {
2331                    @Override
2332                    public void run() {
2333                        // Decrease the delay for every row we animate to give the sense of
2334                        // accelerating the swipes
2335                        final int ROW_DELAY_DECREMENT = 10;
2336                        int currentDelay = 140;
2337                        int totalDelay = 0;
2338
2339                        // Set the shade-animating state to avoid doing other work during
2340                        // all of these animations. In particular, avoid layout and
2341                        // redrawing when collapsing the shade.
2342                        mPile.setViewRemoval(false);
2343
2344                        mPostCollapseCleanup = new Runnable() {
2345                            @Override
2346                            public void run() {
2347                                if (DEBUG) {
2348                                    Log.v(TAG, "running post-collapse cleanup");
2349                                }
2350                                try {
2351                                    mPile.setViewRemoval(true);
2352                                    mBarService.onClearAllNotifications();
2353                                } catch (Exception ex) { }
2354                            }
2355                        };
2356
2357                        View sampleView = snapshot.get(0);
2358                        int width = sampleView.getWidth();
2359                        final int dir = sampleView.isLayoutRtl() ? -1 : +1;
2360                        final int velocity = dir * width * 8; // 1000/8 = 125 ms duration
2361                        for (final View _v : snapshot) {
2362                            mHandler.postDelayed(new Runnable() {
2363                                @Override
2364                                public void run() {
2365                                    mPile.dismissRowAnimated(_v, velocity);
2366                                }
2367                            }, totalDelay);
2368                            currentDelay = Math.max(50, currentDelay - ROW_DELAY_DECREMENT);
2369                            totalDelay += currentDelay;
2370                        }
2371                        // Delay the collapse animation until after all swipe animations have
2372                        // finished. Provide some buffer because there may be some extra delay
2373                        // before actually starting each swipe animation. Ideally, we'd
2374                        // synchronize the end of those animations with the start of the collaps
2375                        // exactly.
2376                        mHandler.postDelayed(new Runnable() {
2377                            @Override
2378                            public void run() {
2379                                animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
2380                            }
2381                        }, totalDelay + 225);
2382                    }
2383                }).start();
2384            }
2385        }
2386    };
2387
2388    public void startActivityDismissingKeyguard(Intent intent, boolean onlyProvisioned) {
2389        if (onlyProvisioned && !isDeviceProvisioned()) return;
2390        try {
2391            // Dismiss the lock screen when Settings starts.
2392            ActivityManagerNative.getDefault().dismissKeyguardOnNextActivity();
2393        } catch (RemoteException e) {
2394        }
2395        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);
2396        mContext.startActivityAsUser(intent, new UserHandle(UserHandle.USER_CURRENT));
2397        animateCollapsePanels();
2398    }
2399
2400    private View.OnClickListener mSettingsButtonListener = new View.OnClickListener() {
2401        public void onClick(View v) {
2402            if (mHasSettingsPanel) {
2403                animateExpandSettingsPanel();
2404            } else {
2405                startActivityDismissingKeyguard(
2406                        new Intent(android.provider.Settings.ACTION_SETTINGS), true);
2407            }
2408        }
2409    };
2410
2411    private View.OnClickListener mClockClickListener = new View.OnClickListener() {
2412        public void onClick(View v) {
2413            startActivityDismissingKeyguard(
2414                    new Intent(Intent.ACTION_QUICK_CLOCK), true); // have fun, everyone
2415        }
2416    };
2417
2418    private View.OnClickListener mNotificationButtonListener = new View.OnClickListener() {
2419        public void onClick(View v) {
2420            animateExpandNotificationsPanel();
2421        }
2422    };
2423
2424    private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
2425        public void onReceive(Context context, Intent intent) {
2426            if (DEBUG) Log.v(TAG, "onReceive: " + intent);
2427            String action = intent.getAction();
2428            if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
2429                int flags = CommandQueue.FLAG_EXCLUDE_NONE;
2430                if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
2431                    String reason = intent.getStringExtra("reason");
2432                    if (reason != null && reason.equals(SYSTEM_DIALOG_REASON_RECENT_APPS)) {
2433                        flags |= CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL;
2434                    }
2435                }
2436                animateCollapsePanels(flags);
2437            }
2438            else if (Intent.ACTION_SCREEN_OFF.equals(action)) {
2439                // no waiting!
2440                makeExpandedInvisible();
2441                notifyNavigationBarScreenOn(false);
2442            }
2443            else if (Intent.ACTION_CONFIGURATION_CHANGED.equals(action)) {
2444                if (DEBUG) {
2445                    Log.v(TAG, "configuration changed: " + mContext.getResources().getConfiguration());
2446                }
2447                mDisplay.getSize(mCurrentDisplaySize);
2448
2449                updateResources();
2450                repositionNavigationBar();
2451                updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
2452                updateShowSearchHoldoff();
2453            }
2454            else if (Intent.ACTION_SCREEN_ON.equals(action)) {
2455                // work around problem where mDisplay.getRotation() is not stable while screen is off (bug 7086018)
2456                repositionNavigationBar();
2457                notifyNavigationBarScreenOn(true);
2458            }
2459        }
2460    };
2461
2462    @Override
2463    public void userSwitched(int newUserId) {
2464        if (MULTIUSER_DEBUG) mNotificationPanelDebugText.setText("USER " + newUserId);
2465        animateCollapsePanels();
2466        updateNotificationIcons();
2467        resetUserSetupObserver();
2468    }
2469
2470    private void resetUserSetupObserver() {
2471        mContext.getContentResolver().unregisterContentObserver(mUserSetupObserver);
2472        mUserSetupObserver.onChange(false);
2473        mContext.getContentResolver().registerContentObserver(
2474                Settings.Secure.getUriFor(Settings.Secure.USER_SETUP_COMPLETE), true,
2475                mUserSetupObserver,
2476                mCurrentUserId);
2477    }
2478
2479    private void setHeadsUpVisibility(boolean vis) {
2480        if (!ENABLE_HEADS_UP) return;
2481        if (DEBUG) Log.v(TAG, (vis ? "showing" : "hiding") + " heads up window");
2482        mHeadsUpNotificationView.setVisibility(vis ? View.VISIBLE : View.GONE);
2483    }
2484
2485    public void onHeadsUpDismissed() {
2486        if (mInterruptingNotificationEntry == null) return;
2487
2488        try {
2489            mBarService.onNotificationClear(
2490                    mInterruptingNotificationEntry.notification.getPackageName(),
2491                    mInterruptingNotificationEntry.notification.getTag(),
2492                    mInterruptingNotificationEntry.notification.getId());
2493        } catch (android.os.RemoteException ex) {
2494            // oh well
2495        }
2496    }
2497
2498    /**
2499     * Reload some of our resources when the configuration changes.
2500     *
2501     * We don't reload everything when the configuration changes -- we probably
2502     * should, but getting that smooth is tough.  Someday we'll fix that.  In the
2503     * meantime, just update the things that we know change.
2504     */
2505    void updateResources() {
2506        final Context context = mContext;
2507        final Resources res = context.getResources();
2508
2509        if (mClearButton instanceof TextView) {
2510            ((TextView)mClearButton).setText(context.getText(R.string.status_bar_clear_all_button));
2511        }
2512
2513        // Update the QuickSettings container
2514        if (mQS != null) mQS.updateResources();
2515
2516        loadDimens();
2517    }
2518
2519    protected void loadDimens() {
2520        final Resources res = mContext.getResources();
2521
2522        mNaturalBarHeight = res.getDimensionPixelSize(
2523                com.android.internal.R.dimen.status_bar_height);
2524
2525        int newIconSize = res.getDimensionPixelSize(
2526            com.android.internal.R.dimen.status_bar_icon_size);
2527        int newIconHPadding = res.getDimensionPixelSize(
2528            R.dimen.status_bar_icon_padding);
2529
2530        if (newIconHPadding != mIconHPadding || newIconSize != mIconSize) {
2531//            Log.d(TAG, "size=" + newIconSize + " padding=" + newIconHPadding);
2532            mIconHPadding = newIconHPadding;
2533            mIconSize = newIconSize;
2534            //reloadAllNotificationIcons(); // reload the tray
2535        }
2536
2537        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
2538
2539        mSelfExpandVelocityPx = res.getDimension(R.dimen.self_expand_velocity);
2540        mSelfCollapseVelocityPx = res.getDimension(R.dimen.self_collapse_velocity);
2541        mFlingExpandMinVelocityPx = res.getDimension(R.dimen.fling_expand_min_velocity);
2542        mFlingCollapseMinVelocityPx = res.getDimension(R.dimen.fling_collapse_min_velocity);
2543
2544        mCollapseMinDisplayFraction = res.getFraction(R.dimen.collapse_min_display_fraction, 1, 1);
2545        mExpandMinDisplayFraction = res.getFraction(R.dimen.expand_min_display_fraction, 1, 1);
2546
2547        mExpandAccelPx = res.getDimension(R.dimen.expand_accel);
2548        mCollapseAccelPx = res.getDimension(R.dimen.collapse_accel);
2549
2550        mFlingGestureMaxXVelocityPx = res.getDimension(R.dimen.fling_gesture_max_x_velocity);
2551
2552        mFlingGestureMaxOutputVelocityPx = res.getDimension(R.dimen.fling_gesture_max_output_velocity);
2553
2554        mNotificationPanelMarginBottomPx
2555            = (int) res.getDimension(R.dimen.notification_panel_margin_bottom);
2556        mNotificationPanelMarginPx
2557            = (int) res.getDimension(R.dimen.notification_panel_margin_left);
2558        mNotificationPanelGravity = res.getInteger(R.integer.notification_panel_layout_gravity);
2559        if (mNotificationPanelGravity <= 0) {
2560            mNotificationPanelGravity = Gravity.START | Gravity.TOP;
2561        }
2562        mSettingsPanelGravity = res.getInteger(R.integer.settings_panel_layout_gravity);
2563        Log.d(TAG, "mSettingsPanelGravity = " + mSettingsPanelGravity);
2564        if (mSettingsPanelGravity <= 0) {
2565            mSettingsPanelGravity = Gravity.END | Gravity.TOP;
2566        }
2567
2568        mCarrierLabelHeight = res.getDimensionPixelSize(R.dimen.carrier_label_height);
2569        mNotificationHeaderHeight = res.getDimensionPixelSize(R.dimen.notification_panel_header_height);
2570
2571        mNotificationPanelMinHeightFrac = res.getFraction(R.dimen.notification_panel_min_height_frac, 1, 1);
2572        if (mNotificationPanelMinHeightFrac < 0f || mNotificationPanelMinHeightFrac > 1f) {
2573            mNotificationPanelMinHeightFrac = 0f;
2574        }
2575
2576        mHeadsUpNotificationDecay = res.getInteger(R.integer.heads_up_notification_decay);
2577        mRowHeight =  res.getDimensionPixelSize(R.dimen.notification_row_min_height);
2578
2579        if (false) Log.v(TAG, "updateResources");
2580    }
2581
2582    //
2583    // tracing
2584    //
2585
2586    void postStartTracing() {
2587        mHandler.postDelayed(mStartTracing, 3000);
2588    }
2589
2590    void vibrate() {
2591        android.os.Vibrator vib = (android.os.Vibrator)mContext.getSystemService(
2592                Context.VIBRATOR_SERVICE);
2593        vib.vibrate(250);
2594    }
2595
2596    Runnable mStartTracing = new Runnable() {
2597        public void run() {
2598            vibrate();
2599            SystemClock.sleep(250);
2600            Log.d(TAG, "startTracing");
2601            android.os.Debug.startMethodTracing("/data/statusbar-traces/trace");
2602            mHandler.postDelayed(mStopTracing, 10000);
2603        }
2604    };
2605
2606    Runnable mStopTracing = new Runnable() {
2607        public void run() {
2608            android.os.Debug.stopMethodTracing();
2609            Log.d(TAG, "stopTracing");
2610            vibrate();
2611        }
2612    };
2613
2614    @Override
2615    protected void haltTicker() {
2616        mTicker.halt();
2617    }
2618
2619    @Override
2620    protected boolean shouldDisableNavbarGestures() {
2621        return !isDeviceProvisioned()
2622                || mExpandedVisible
2623                || (mDisabled & StatusBarManager.DISABLE_SEARCH) != 0;
2624    }
2625
2626    private static class FastColorDrawable extends Drawable {
2627        private final int mColor;
2628
2629        public FastColorDrawable(int color) {
2630            mColor = 0xff000000 | color;
2631        }
2632
2633        @Override
2634        public void draw(Canvas canvas) {
2635            canvas.drawColor(mColor, PorterDuff.Mode.SRC);
2636        }
2637
2638        @Override
2639        public void setAlpha(int alpha) {
2640        }
2641
2642        @Override
2643        public void setColorFilter(ColorFilter cf) {
2644        }
2645
2646        @Override
2647        public int getOpacity() {
2648            return PixelFormat.OPAQUE;
2649        }
2650
2651        @Override
2652        public void setBounds(int left, int top, int right, int bottom) {
2653        }
2654
2655        @Override
2656        public void setBounds(Rect bounds) {
2657        }
2658    }
2659
2660    @Override
2661    public void destroy() {
2662        super.destroy();
2663        if (mStatusBarWindow != null) {
2664            mWindowManager.removeViewImmediate(mStatusBarWindow);
2665        }
2666        if (mNavigationBarView != null) {
2667            mWindowManager.removeViewImmediate(mNavigationBarView);
2668        }
2669        mContext.unregisterReceiver(mBroadcastReceiver);
2670    }
2671}
2672