PhoneStatusBar.java revision 3b139a9ed06fdaad694ca97b8f99e7038007a054 
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 static com.android.systemui.statusbar.phone.BarTransitions.MODE_OPAQUE;
20import static com.android.systemui.statusbar.phone.BarTransitions.MODE_SEMI_TRANSPARENT;
21import static com.android.systemui.statusbar.phone.BarTransitions.MODE_TRANSPARENT;
22
23import android.animation.Animator;
24import android.animation.AnimatorListenerAdapter;
25import android.animation.AnimatorSet;
26import android.animation.ObjectAnimator;
27import android.animation.TimeInterpolator;
28import android.app.ActivityManager;
29import android.app.ActivityManagerNative;
30import android.app.Notification;
31import android.app.PendingIntent;
32import android.app.StatusBarManager;
33import android.content.BroadcastReceiver;
34import android.content.Context;
35import android.content.Intent;
36import android.content.IntentFilter;
37import android.content.SharedPreferences;
38import android.content.res.Resources;
39import android.database.ContentObserver;
40import android.graphics.Canvas;
41import android.graphics.ColorFilter;
42import android.graphics.PixelFormat;
43import android.graphics.Point;
44import android.graphics.PorterDuff;
45import android.graphics.Rect;
46import android.graphics.drawable.Drawable;
47import android.inputmethodservice.InputMethodService;
48import android.os.Handler;
49import android.os.IBinder;
50import android.os.Message;
51import android.os.RemoteException;
52import android.os.SystemClock;
53import android.os.UserHandle;
54import android.provider.Settings;
55import android.service.notification.StatusBarNotification;
56import android.util.DisplayMetrics;
57import android.util.EventLog;
58import android.util.Log;
59import android.view.Display;
60import android.view.Gravity;
61import android.view.MotionEvent;
62import android.view.VelocityTracker;
63import android.view.View;
64import android.view.ViewGroup;
65import android.view.ViewGroup.LayoutParams;
66import android.view.ViewPropertyAnimator;
67import android.view.ViewStub;
68import android.view.WindowManager;
69import android.view.animation.AccelerateInterpolator;
70import android.view.animation.Animation;
71import android.view.animation.AnimationUtils;
72import android.view.animation.DecelerateInterpolator;
73import android.widget.FrameLayout;
74import android.widget.ImageView;
75import android.widget.LinearLayout;
76import android.widget.ScrollView;
77import android.widget.TextView;
78
79import com.android.internal.statusbar.StatusBarIcon;
80import com.android.systemui.EventLogTags;
81import com.android.systemui.R;
82import com.android.systemui.statusbar.BaseStatusBar;
83import com.android.systemui.statusbar.CommandQueue;
84import com.android.systemui.statusbar.GestureRecorder;
85import com.android.systemui.statusbar.NotificationData;
86import com.android.systemui.statusbar.NotificationData.Entry;
87import com.android.systemui.statusbar.SignalClusterView;
88import com.android.systemui.statusbar.StatusBarIconView;
89import com.android.systemui.statusbar.policy.BatteryController;
90import com.android.systemui.statusbar.policy.BluetoothController;
91import com.android.systemui.statusbar.policy.DateView;
92import com.android.systemui.statusbar.policy.HeadsUpNotificationView;
93import com.android.systemui.statusbar.policy.LocationController;
94import com.android.systemui.statusbar.policy.NetworkController;
95import com.android.systemui.statusbar.policy.NotificationRowLayout;
96import com.android.systemui.statusbar.policy.OnSizeChangedListener;
97import com.android.systemui.statusbar.policy.Prefs;
98import com.android.systemui.statusbar.policy.RotationLockController;
99
100import java.io.FileDescriptor;
101import java.io.PrintWriter;
102import java.util.ArrayList;
103
104public class PhoneStatusBar extends BaseStatusBar {
105    static final String TAG = "PhoneStatusBar";
106    public static final boolean DEBUG = BaseStatusBar.DEBUG;
107    public static final boolean SPEW = DEBUG;
108    public static final boolean DUMPTRUCK = true; // extra dumpsys info
109    public static final boolean DEBUG_GESTURES = false;
110
111    public static final boolean DEBUG_CLINGS = false;
112
113    public static final boolean ENABLE_NOTIFICATION_PANEL_CLING = false;
114
115    public static final boolean SETTINGS_DRAG_SHORTCUT = true;
116
117    // additional instrumentation for testing purposes; intended to be left on during development
118    public static final boolean CHATTY = DEBUG;
119
120    public static final String ACTION_STATUSBAR_START
121            = "com.android.internal.policy.statusbar.START";
122
123    private static final int MSG_OPEN_NOTIFICATION_PANEL = 1000;
124    private static final int MSG_CLOSE_PANELS = 1001;
125    private static final int MSG_OPEN_SETTINGS_PANEL = 1002;
126    // 1020-1030 reserved for BaseStatusBar
127
128    private static final boolean CLOSE_PANEL_WHEN_EMPTIED = true;
129
130    private static final int NOTIFICATION_PRIORITY_MULTIPLIER = 10; // see NotificationManagerService
131    private static final int HIDE_ICONS_BELOW_SCORE = Notification.PRIORITY_LOW * NOTIFICATION_PRIORITY_MULTIPLIER;
132
133    private static final int STATUS_OR_NAV_TRANSIENT =
134            View.STATUS_BAR_TRANSIENT | View.NAVIGATION_BAR_TRANSIENT;
135    private static final long AUTOHIDE_TIMEOUT_MS = 3000;
136
137    // fling gesture tuning parameters, scaled to display density
138    private float mSelfExpandVelocityPx; // classic value: 2000px/s
139    private float mSelfCollapseVelocityPx; // classic value: 2000px/s (will be negated to collapse "up")
140    private float mFlingExpandMinVelocityPx; // classic value: 200px/s
141    private float mFlingCollapseMinVelocityPx; // classic value: 200px/s
142    private float mCollapseMinDisplayFraction; // classic value: 0.08 (25px/min(320px,480px) on G1)
143    private float mExpandMinDisplayFraction; // classic value: 0.5 (drag open halfway to expand)
144    private float mFlingGestureMaxXVelocityPx; // classic value: 150px/s
145
146    private float mExpandAccelPx; // classic value: 2000px/s/s
147    private float mCollapseAccelPx; // classic value: 2000px/s/s (will be negated to collapse "up")
148
149    private float mFlingGestureMaxOutputVelocityPx; // how fast can it really go? (should be a little
150                                                    // faster than mSelfCollapseVelocityPx)
151
152    PhoneStatusBarPolicy mIconPolicy;
153
154    // These are no longer handled by the policy, because we need custom strategies for them
155    BluetoothController mBluetoothController;
156    BatteryController mBatteryController;
157    LocationController mLocationController;
158    NetworkController mNetworkController;
159    RotationLockController mRotationLockController;
160
161    int mNaturalBarHeight = -1;
162    int mIconSize = -1;
163    int mIconHPadding = -1;
164    Display mDisplay;
165    Point mCurrentDisplaySize = new Point();
166    private float mHeadsUpVerticalOffset;
167    private int[] mPilePosition = new int[2];
168
169    StatusBarWindowView mStatusBarWindow;
170    PhoneStatusBarView mStatusBarView;
171    private int mStatusBarWindowState;
172
173    int mPixelFormat;
174    Object mQueueLock = new Object();
175
176    // viewgroup containing the normal contents of the statusbar
177    LinearLayout mStatusBarContents;
178
179    // right-hand icons
180    LinearLayout mSystemIconArea;
181
182    // left-hand icons
183    LinearLayout mStatusIcons;
184    // the icons themselves
185    IconMerger mNotificationIcons;
186    // [+>
187    View mMoreIcon;
188
189    // expanded notifications
190    NotificationPanelView mNotificationPanel; // the sliding/resizing panel within the notification window
191    ScrollView mScrollView;
192    View mExpandedContents;
193    int mNotificationPanelGravity;
194    int mNotificationPanelMarginBottomPx, mNotificationPanelMarginPx;
195    float mNotificationPanelMinHeightFrac;
196    boolean mNotificationPanelIsFullScreenWidth;
197    TextView mNotificationPanelDebugText;
198
199    // settings
200    QuickSettings mQS;
201    boolean mHasSettingsPanel, mHasFlipSettings;
202    SettingsPanelView mSettingsPanel;
203    View mFlipSettingsView;
204    QuickSettingsContainerView mSettingsContainer;
205    int mSettingsPanelGravity;
206
207    // top bar
208    View mNotificationPanelHeader;
209    View mDateTimeView;
210    View mClearButton;
211    ImageView mSettingsButton, mNotificationButton;
212
213    // carrier/wifi label
214    private TextView mCarrierLabel;
215    private boolean mCarrierLabelVisible = false;
216    private int mCarrierLabelHeight;
217    private TextView mEmergencyCallLabel;
218    private int mNotificationHeaderHeight;
219
220    private boolean mShowCarrierInPanel = false;
221
222    // position
223    int[] mPositionTmp = new int[2];
224    boolean mExpandedVisible;
225
226    // the date view
227    DateView mDateView;
228
229    // for heads up notifications
230    private HeadsUpNotificationView mHeadsUpNotificationView;
231    private int mHeadsUpNotificationDecay;
232
233    // on-screen navigation buttons
234    private NavigationBarView mNavigationBarView = null;
235    private int mNavigationBarWindowState;
236
237    // the tracker view
238    int mTrackingPosition; // the position of the top of the tracking view.
239
240    // ticker
241    private Ticker mTicker;
242    private View mTickerView;
243    private boolean mTicking;
244
245    // Tracking finger for opening/closing.
246    int mEdgeBorder; // corresponds to R.dimen.status_bar_edge_ignore
247    boolean mTracking;
248    VelocityTracker mVelocityTracker;
249
250    // help screen
251    private boolean mClingShown;
252    private ViewGroup mCling;
253    private boolean mSuppressStatusBarDrags; // while a cling is up, briefly deaden the bar to give things time to settle
254
255    int[] mAbsPos = new int[2];
256    Runnable mPostCollapseCleanup = null;
257
258    private Animator mLightsOutAnimation;
259    private Animator mLightsOnAnimation;
260
261    // for disabling the status bar
262    int mDisabled = 0;
263
264    // tracking calls to View.setSystemUiVisibility()
265    int mSystemUiVisibility = View.SYSTEM_UI_FLAG_VISIBLE;
266
267    DisplayMetrics mDisplayMetrics = new DisplayMetrics();
268
269    // XXX: gesture research
270    private final GestureRecorder mGestureRec = DEBUG_GESTURES
271        ? new GestureRecorder("/sdcard/statusbar_gestures.dat")
272        : null;
273
274    private int mNavigationIconHints = 0;
275    private final Animator.AnimatorListener mMakeIconsInvisible = new AnimatorListenerAdapter() {
276        @Override
277        public void onAnimationEnd(Animator animation) {
278            // double-check to avoid races
279            if (mStatusBarContents.getAlpha() == 0) {
280                if (DEBUG) Log.d(TAG, "makeIconsInvisible");
281                mStatusBarContents.setVisibility(View.INVISIBLE);
282            }
283        }
284    };
285
286    // ensure quick settings is disabled until the current user makes it through the setup wizard
287    private boolean mUserSetup = false;
288    private ContentObserver mUserSetupObserver = new ContentObserver(new Handler()) {
289        @Override
290        public void onChange(boolean selfChange) {
291            final boolean userSetup = 0 != Settings.Secure.getIntForUser(
292                    mContext.getContentResolver(),
293                    Settings.Secure.USER_SETUP_COMPLETE,
294                    0 /*default */,
295                    mCurrentUserId);
296            if (MULTIUSER_DEBUG) Log.d(TAG, String.format("User setup changed: " +
297                    "selfChange=%s userSetup=%s mUserSetup=%s",
298                    selfChange, userSetup, mUserSetup));
299            if (mSettingsButton != null && mHasFlipSettings) {
300                mSettingsButton.setVisibility(userSetup ? View.VISIBLE : View.INVISIBLE);
301            }
302            if (mSettingsPanel != null) {
303                mSettingsPanel.setEnabled(userSetup);
304            }
305            if (userSetup != mUserSetup) {
306                mUserSetup = userSetup;
307                if (!mUserSetup && mStatusBarView != null)
308                    animateCollapseQuickSettings();
309            }
310        }
311    };
312
313    private boolean mAutohideSuspended;
314
315    private final Runnable mAutohide = new Runnable() {
316        @Override
317        public void run() {
318            int requested = mSystemUiVisibility & ~STATUS_OR_NAV_TRANSIENT;
319            if (mSystemUiVisibility != requested) {
320                notifyUiVisibilityChanged(requested);
321            }
322        }};
323
324    @Override
325    public void start() {
326        mDisplay = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE))
327                .getDefaultDisplay();
328        mDisplay.getSize(mCurrentDisplaySize);
329
330        super.start(); // calls createAndAddWindows()
331
332        addNavigationBar();
333
334        // Lastly, call to the icon policy to install/update all the icons.
335        mIconPolicy = new PhoneStatusBarPolicy(mContext);
336    }
337
338    // ================================================================================
339    // Constructing the view
340    // ================================================================================
341    protected PhoneStatusBarView makeStatusBarView() {
342        final Context context = mContext;
343
344        Resources res = context.getResources();
345
346        updateDisplaySize(); // populates mDisplayMetrics
347        loadDimens();
348
349        mIconSize = res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_icon_size);
350
351        mStatusBarWindow = (StatusBarWindowView) View.inflate(context,
352                R.layout.super_status_bar, null);
353        mStatusBarWindow.mService = this;
354        mStatusBarWindow.setOnTouchListener(new View.OnTouchListener() {
355            @Override
356            public boolean onTouch(View v, MotionEvent event) {
357                checkUserAutohide(v, event);
358                if (event.getAction() == MotionEvent.ACTION_DOWN) {
359                    if (mExpandedVisible) {
360                        animateCollapsePanels();
361                    }
362                }
363                return mStatusBarWindow.onTouchEvent(event);
364            }});
365
366        mStatusBarView = (PhoneStatusBarView) mStatusBarWindow.findViewById(R.id.status_bar);
367        mStatusBarView.setBar(this);
368
369
370        PanelHolder holder = (PanelHolder) mStatusBarWindow.findViewById(R.id.panel_holder);
371        mStatusBarView.setPanelHolder(holder);
372
373        mNotificationPanel = (NotificationPanelView) mStatusBarWindow.findViewById(R.id.notification_panel);
374        mNotificationPanel.setStatusBar(this);
375        mNotificationPanelIsFullScreenWidth =
376            (mNotificationPanel.getLayoutParams().width == ViewGroup.LayoutParams.MATCH_PARENT);
377
378        // make the header non-responsive to clicks
379        mNotificationPanel.findViewById(R.id.header).setOnTouchListener(
380                new View.OnTouchListener() {
381                    @Override
382                    public boolean onTouch(View v, MotionEvent event) {
383                        return true; // e eats everything
384                    }
385                });
386
387        if (!ActivityManager.isHighEndGfx()) {
388            mStatusBarWindow.setBackground(null);
389            mNotificationPanel.setBackground(new FastColorDrawable(context.getResources().getColor(
390                    R.color.notification_panel_solid_background)));
391        }
392        if (ENABLE_HEADS_UP) {
393            mHeadsUpNotificationView =
394                    (HeadsUpNotificationView) View.inflate(context, R.layout.heads_up, null);
395            mHeadsUpNotificationView.setVisibility(View.GONE);
396            mHeadsUpNotificationView.setBar(this);
397        }
398        if (MULTIUSER_DEBUG) {
399            mNotificationPanelDebugText = (TextView) mNotificationPanel.findViewById(R.id.header_debug_info);
400            mNotificationPanelDebugText.setVisibility(View.VISIBLE);
401        }
402
403        updateShowSearchHoldoff();
404
405        try {
406            boolean showNav = mWindowManagerService.hasNavigationBar();
407            if (DEBUG) Log.v(TAG, "hasNavigationBar=" + showNav);
408            if (showNav) {
409                mNavigationBarView =
410                    (NavigationBarView) View.inflate(context, R.layout.navigation_bar, null);
411
412                mNavigationBarView.setDisabledFlags(mDisabled);
413                mNavigationBarView.setBar(this);
414                mNavigationBarView.setOnTouchListener(new View.OnTouchListener() {
415                    @Override
416                    public boolean onTouch(View v, MotionEvent event) {
417                        checkUserAutohide(v, event);
418                        return false;
419                    }});
420            }
421        } catch (RemoteException ex) {
422            // no window manager? good luck with that
423        }
424
425        // figure out which pixel-format to use for the status bar.
426        mPixelFormat = PixelFormat.OPAQUE;
427
428        mSystemIconArea = (LinearLayout) mStatusBarView.findViewById(R.id.system_icon_area);
429        mStatusIcons = (LinearLayout)mStatusBarView.findViewById(R.id.statusIcons);
430        mNotificationIcons = (IconMerger)mStatusBarView.findViewById(R.id.notificationIcons);
431        mMoreIcon = mStatusBarView.findViewById(R.id.moreIcon);
432        mNotificationIcons.setOverflowIndicator(mMoreIcon);
433        mStatusBarContents = (LinearLayout)mStatusBarView.findViewById(R.id.status_bar_contents);
434        mTickerView = mStatusBarView.findViewById(R.id.ticker);
435
436        mPile = (NotificationRowLayout)mStatusBarWindow.findViewById(R.id.latestItems);
437        mPile.setLayoutTransitionsEnabled(false);
438        mPile.setLongPressListener(getNotificationLongClicker());
439        mExpandedContents = mPile; // was: expanded.findViewById(R.id.notificationLinearLayout);
440
441        mNotificationPanelHeader = mStatusBarWindow.findViewById(R.id.header);
442
443        mClearButton = mStatusBarWindow.findViewById(R.id.clear_all_button);
444        mClearButton.setOnClickListener(mClearButtonListener);
445        mClearButton.setAlpha(0f);
446        mClearButton.setVisibility(View.INVISIBLE);
447        mClearButton.setEnabled(false);
448        mDateView = (DateView)mStatusBarWindow.findViewById(R.id.date);
449
450        mHasSettingsPanel = res.getBoolean(R.bool.config_hasSettingsPanel);
451        mHasFlipSettings = res.getBoolean(R.bool.config_hasFlipSettingsPanel);
452
453        mDateTimeView = mNotificationPanelHeader.findViewById(R.id.datetime);
454        if (mDateTimeView != null) {
455            mDateTimeView.setOnClickListener(mClockClickListener);
456            mDateTimeView.setEnabled(true);
457        }
458
459        mSettingsButton = (ImageView) mStatusBarWindow.findViewById(R.id.settings_button);
460        if (mSettingsButton != null) {
461            mSettingsButton.setOnClickListener(mSettingsButtonListener);
462            if (mHasSettingsPanel) {
463                if (mStatusBarView.hasFullWidthNotifications()) {
464                    // the settings panel is hiding behind this button
465                    mSettingsButton.setImageResource(R.drawable.ic_notify_quicksettings);
466                    mSettingsButton.setVisibility(View.VISIBLE);
467                } else {
468                    // there is a settings panel, but it's on the other side of the (large) screen
469                    final View buttonHolder = mStatusBarWindow.findViewById(
470                            R.id.settings_button_holder);
471                    if (buttonHolder != null) {
472                        buttonHolder.setVisibility(View.GONE);
473                    }
474                }
475            } else {
476                // no settings panel, go straight to settings
477                mSettingsButton.setVisibility(View.VISIBLE);
478                mSettingsButton.setImageResource(R.drawable.ic_notify_settings);
479            }
480        }
481        if (mHasFlipSettings) {
482            mNotificationButton = (ImageView) mStatusBarWindow.findViewById(R.id.notification_button);
483            if (mNotificationButton != null) {
484                mNotificationButton.setOnClickListener(mNotificationButtonListener);
485            }
486        }
487
488        mScrollView = (ScrollView)mStatusBarWindow.findViewById(R.id.scroll);
489        mScrollView.setVerticalScrollBarEnabled(false); // less drawing during pulldowns
490        if (!mNotificationPanelIsFullScreenWidth) {
491            mScrollView.setSystemUiVisibility(
492                    View.STATUS_BAR_DISABLE_NOTIFICATION_TICKER |
493                    View.STATUS_BAR_DISABLE_NOTIFICATION_ICONS |
494                    View.STATUS_BAR_DISABLE_CLOCK);
495        }
496
497        mTicker = new MyTicker(context, mStatusBarView);
498
499        TickerView tickerView = (TickerView)mStatusBarView.findViewById(R.id.tickerText);
500        tickerView.mTicker = mTicker;
501
502        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
503
504        // set the inital view visibility
505        setAreThereNotifications();
506
507        // Other icons
508        mLocationController = new LocationController(mContext); // will post a notification
509        mBatteryController = new BatteryController(mContext);
510        mNetworkController = new NetworkController(mContext);
511        mBluetoothController = new BluetoothController(mContext);
512        mRotationLockController = new RotationLockController(mContext);
513        final SignalClusterView signalCluster =
514                (SignalClusterView)mStatusBarView.findViewById(R.id.signal_cluster);
515
516
517        mNetworkController.addSignalCluster(signalCluster);
518        signalCluster.setNetworkController(mNetworkController);
519
520        final boolean isAPhone = mNetworkController.hasVoiceCallingFeature();
521        if (isAPhone) {
522            mEmergencyCallLabel =
523                    (TextView) mStatusBarWindow.findViewById(R.id.emergency_calls_only);
524            if (mEmergencyCallLabel != null) {
525                mNetworkController.addEmergencyLabelView(mEmergencyCallLabel);
526                mEmergencyCallLabel.setOnClickListener(new View.OnClickListener() {
527                    public void onClick(View v) { }});
528                mEmergencyCallLabel.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
529                    @Override
530                    public void onLayoutChange(View v, int left, int top, int right, int bottom,
531                            int oldLeft, int oldTop, int oldRight, int oldBottom) {
532                        updateCarrierLabelVisibility(false);
533                    }});
534            }
535        }
536
537        mCarrierLabel = (TextView)mStatusBarWindow.findViewById(R.id.carrier_label);
538        mShowCarrierInPanel = (mCarrierLabel != null);
539        if (DEBUG) Log.v(TAG, "carrierlabel=" + mCarrierLabel + " show=" + mShowCarrierInPanel);
540        if (mShowCarrierInPanel) {
541            mCarrierLabel.setVisibility(mCarrierLabelVisible ? View.VISIBLE : View.INVISIBLE);
542
543            // for mobile devices, we always show mobile connection info here (SPN/PLMN)
544            // for other devices, we show whatever network is connected
545            if (mNetworkController.hasMobileDataFeature()) {
546                mNetworkController.addMobileLabelView(mCarrierLabel);
547            } else {
548                mNetworkController.addCombinedLabelView(mCarrierLabel);
549            }
550
551            // set up the dynamic hide/show of the label
552            mPile.setOnSizeChangedListener(new OnSizeChangedListener() {
553                @Override
554                public void onSizeChanged(View view, int w, int h, int oldw, int oldh) {
555                    updateCarrierLabelVisibility(false);
556                }
557            });
558        }
559
560        // Quick Settings (where available, some restrictions apply)
561        if (mHasSettingsPanel) {
562            // first, figure out where quick settings should be inflated
563            final View settings_stub;
564            if (mHasFlipSettings) {
565                // a version of quick settings that flips around behind the notifications
566                settings_stub = mStatusBarWindow.findViewById(R.id.flip_settings_stub);
567                if (settings_stub != null) {
568                    mFlipSettingsView = ((ViewStub)settings_stub).inflate();
569                    mFlipSettingsView.setVisibility(View.GONE);
570                    mFlipSettingsView.setVerticalScrollBarEnabled(false);
571                }
572            } else {
573                // full quick settings panel
574                settings_stub = mStatusBarWindow.findViewById(R.id.quick_settings_stub);
575                if (settings_stub != null) {
576                    mSettingsPanel = (SettingsPanelView) ((ViewStub)settings_stub).inflate();
577                } else {
578                    mSettingsPanel = (SettingsPanelView) mStatusBarWindow.findViewById(R.id.settings_panel);
579                }
580
581                if (mSettingsPanel != null) {
582                    if (!ActivityManager.isHighEndGfx()) {
583                        mSettingsPanel.setBackground(new FastColorDrawable(context.getResources().getColor(
584                                R.color.notification_panel_solid_background)));
585                    }
586                }
587            }
588
589            // wherever you find it, Quick Settings needs a container to survive
590            mSettingsContainer = (QuickSettingsContainerView)
591                    mStatusBarWindow.findViewById(R.id.quick_settings_container);
592            if (mSettingsContainer != null) {
593                mQS = new QuickSettings(mContext, mSettingsContainer);
594                if (!mNotificationPanelIsFullScreenWidth) {
595                    mSettingsContainer.setSystemUiVisibility(
596                            View.STATUS_BAR_DISABLE_NOTIFICATION_TICKER
597                            | View.STATUS_BAR_DISABLE_SYSTEM_INFO);
598                }
599                if (mSettingsPanel != null) {
600                    mSettingsPanel.setQuickSettings(mQS);
601                }
602                mQS.setService(this);
603                mQS.setBar(mStatusBarView);
604                mQS.setup(mNetworkController, mBluetoothController, mBatteryController,
605                        mLocationController, mRotationLockController);
606            } else {
607                mQS = null; // fly away, be free
608            }
609        }
610
611        mClingShown = ! (DEBUG_CLINGS
612            || !Prefs.read(mContext).getBoolean(Prefs.SHOWN_QUICK_SETTINGS_HELP, false));
613
614        if (!ENABLE_NOTIFICATION_PANEL_CLING || ActivityManager.isRunningInTestHarness()) {
615            mClingShown = true;
616        }
617
618//        final ImageView wimaxRSSI =
619//                (ImageView)sb.findViewById(R.id.wimax_signal);
620//        if (wimaxRSSI != null) {
621//            mNetworkController.addWimaxIconView(wimaxRSSI);
622//        }
623
624        // receive broadcasts
625        IntentFilter filter = new IntentFilter();
626        filter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
627        filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
628        filter.addAction(Intent.ACTION_SCREEN_OFF);
629        filter.addAction(Intent.ACTION_SCREEN_ON);
630        context.registerReceiver(mBroadcastReceiver, filter);
631
632        // listen for USER_SETUP_COMPLETE setting (per-user)
633        resetUserSetupObserver();
634
635        return mStatusBarView;
636    }
637
638    @Override
639    protected View getStatusBarView() {
640        return mStatusBarView;
641    }
642
643    @Override
644    protected WindowManager.LayoutParams getSearchLayoutParams(LayoutParams layoutParams) {
645        boolean opaque = false;
646        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
647                LayoutParams.MATCH_PARENT,
648                LayoutParams.MATCH_PARENT,
649                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
650                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
651                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
652                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
653                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
654        if (ActivityManager.isHighEndGfx()) {
655            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
656        }
657        lp.gravity = Gravity.BOTTOM | Gravity.START;
658        lp.setTitle("SearchPanel");
659        // TODO: Define custom animation for Search panel
660        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
661        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
662        | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
663        return lp;
664    }
665
666    @Override
667    protected void updateSearchPanel() {
668        super.updateSearchPanel();
669        mNavigationBarView.setDelegateView(mSearchPanelView);
670    }
671
672    @Override
673    public void showSearchPanel() {
674        super.showSearchPanel();
675        mHandler.removeCallbacks(mShowSearchPanel);
676
677        // we want to freeze the sysui state wherever it is
678        mSearchPanelView.setSystemUiVisibility(mSystemUiVisibility);
679
680        WindowManager.LayoutParams lp =
681            (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
682        lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
683        mWindowManager.updateViewLayout(mNavigationBarView, lp);
684    }
685
686    @Override
687    public void hideSearchPanel() {
688        super.hideSearchPanel();
689        WindowManager.LayoutParams lp =
690            (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
691        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
692        mWindowManager.updateViewLayout(mNavigationBarView, lp);
693    }
694
695    protected int getStatusBarGravity() {
696        return Gravity.TOP | Gravity.FILL_HORIZONTAL;
697    }
698
699    public int getStatusBarHeight() {
700        if (mNaturalBarHeight < 0) {
701            final Resources res = mContext.getResources();
702            mNaturalBarHeight =
703                    res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height);
704        }
705        return mNaturalBarHeight;
706    }
707
708    private View.OnClickListener mRecentsClickListener = new View.OnClickListener() {
709        public void onClick(View v) {
710            awakenDreams();
711            toggleRecentApps();
712        }
713    };
714
715    private int mShowSearchHoldoff = 0;
716    private Runnable mShowSearchPanel = new Runnable() {
717        public void run() {
718            showSearchPanel();
719            awakenDreams();
720        }
721    };
722
723    View.OnTouchListener mHomeSearchActionListener = new View.OnTouchListener() {
724        public boolean onTouch(View v, MotionEvent event) {
725            switch(event.getAction()) {
726            case MotionEvent.ACTION_DOWN:
727                if (!shouldDisableNavbarGestures()) {
728                    mHandler.removeCallbacks(mShowSearchPanel);
729                    mHandler.postDelayed(mShowSearchPanel, mShowSearchHoldoff);
730                }
731            break;
732
733            case MotionEvent.ACTION_UP:
734            case MotionEvent.ACTION_CANCEL:
735                mHandler.removeCallbacks(mShowSearchPanel);
736                awakenDreams();
737            break;
738        }
739        return false;
740        }
741    };
742
743    private void awakenDreams() {
744        if (mDreamManager != null) {
745            try {
746                mDreamManager.awaken();
747            } catch (RemoteException e) {
748                // fine, stay asleep then
749            }
750        }
751    }
752
753    private void prepareNavigationBarView() {
754        mNavigationBarView.reorient();
755
756        mNavigationBarView.getRecentsButton().setOnClickListener(mRecentsClickListener);
757        mNavigationBarView.getRecentsButton().setOnTouchListener(mRecentsPreloadOnTouchListener);
758        mNavigationBarView.getHomeButton().setOnTouchListener(mHomeSearchActionListener);
759        mNavigationBarView.getSearchLight().setOnTouchListener(mHomeSearchActionListener);
760        updateSearchPanel();
761    }
762
763    // For small-screen devices (read: phones) that lack hardware navigation buttons
764    private void addNavigationBar() {
765        if (DEBUG) Log.v(TAG, "addNavigationBar: about to add " + mNavigationBarView);
766        if (mNavigationBarView == null) return;
767
768        prepareNavigationBarView();
769
770        mWindowManager.addView(mNavigationBarView, getNavigationBarLayoutParams());
771    }
772
773    private void repositionNavigationBar() {
774        if (mNavigationBarView == null) return;
775
776        prepareNavigationBarView();
777
778        mWindowManager.updateViewLayout(mNavigationBarView, getNavigationBarLayoutParams());
779    }
780
781    private void notifyNavigationBarScreenOn(boolean screenOn) {
782        if (mNavigationBarView == null) return;
783        mNavigationBarView.notifyScreenOn(screenOn);
784    }
785
786    private WindowManager.LayoutParams getNavigationBarLayoutParams() {
787        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
788                LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT,
789                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR,
790                    0
791                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
792                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
793                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
794                    | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH
795                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
796                PixelFormat.TRANSLUCENT);
797        // this will allow the navbar to run in an overlay on devices that support this
798        if (ActivityManager.isHighEndGfx()) {
799            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
800        }
801
802        lp.setTitle("NavigationBar");
803        lp.windowAnimations = 0;
804        return lp;
805    }
806
807    private void addHeadsUpView() {
808        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
809                LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT,
810                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL, // above the status bar!
811                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
812                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
813                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
814                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
815                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
816                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
817                PixelFormat.TRANSLUCENT);
818        lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
819        lp.gravity = Gravity.TOP;
820        lp.y = getStatusBarHeight();
821        lp.setTitle("Heads Up");
822        lp.packageName = mContext.getPackageName();
823        lp.windowAnimations = R.style.Animation_StatusBar_HeadsUp;
824
825        mWindowManager.addView(mHeadsUpNotificationView, lp);
826    }
827
828    public void refreshAllStatusBarIcons() {
829        refreshAllIconsForLayout(mStatusIcons);
830        refreshAllIconsForLayout(mNotificationIcons);
831    }
832
833    private void refreshAllIconsForLayout(LinearLayout ll) {
834        final int count = ll.getChildCount();
835        for (int n = 0; n < count; n++) {
836            View child = ll.getChildAt(n);
837            if (child instanceof StatusBarIconView) {
838                ((StatusBarIconView) child).updateDrawable();
839            }
840        }
841    }
842
843    public void addIcon(String slot, int index, int viewIndex, StatusBarIcon icon) {
844        if (SPEW) Log.d(TAG, "addIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
845                + " icon=" + icon);
846        StatusBarIconView view = new StatusBarIconView(mContext, slot, null);
847        view.set(icon);
848        mStatusIcons.addView(view, viewIndex, new LinearLayout.LayoutParams(mIconSize, mIconSize));
849    }
850
851    public void updateIcon(String slot, int index, int viewIndex,
852            StatusBarIcon old, StatusBarIcon icon) {
853        if (SPEW) Log.d(TAG, "updateIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
854                + " old=" + old + " icon=" + icon);
855        StatusBarIconView view = (StatusBarIconView)mStatusIcons.getChildAt(viewIndex);
856        view.set(icon);
857    }
858
859    public void removeIcon(String slot, int index, int viewIndex) {
860        if (SPEW) Log.d(TAG, "removeIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex);
861        mStatusIcons.removeViewAt(viewIndex);
862    }
863
864    public void addNotification(IBinder key, StatusBarNotification notification) {
865        if (DEBUG) Log.d(TAG, "addNotification score=" + notification.getScore());
866        Entry shadeEntry = createNotificationViews(key, notification);
867        if (shadeEntry == null) {
868            return;
869        }
870        if (mUseHeadsUp && shouldInterrupt(notification)) {
871            if (DEBUG) Log.d(TAG, "launching notification in heads up mode");
872            Entry interruptionCandidate = new Entry(key, notification, null);
873            if (inflateViews(interruptionCandidate, mHeadsUpNotificationView.getHolder())) {
874                mInterruptingNotificationTime = System.currentTimeMillis();
875                mInterruptingNotificationEntry = interruptionCandidate;
876                shadeEntry.setInterruption();
877
878                // 1. Populate mHeadsUpNotificationView
879                mHeadsUpNotificationView.setNotification(mInterruptingNotificationEntry);
880
881                // 2. Animate mHeadsUpNotificationView in
882                mHandler.sendEmptyMessage(MSG_SHOW_HEADS_UP);
883
884                // 3. Set alarm to age the notification off
885                resetHeadsUpDecayTimer();
886            }
887        } else if (notification.getNotification().fullScreenIntent != null) {
888            // Stop screensaver if the notification has a full-screen intent.
889            // (like an incoming phone call)
890            awakenDreams();
891
892            // not immersive & a full-screen alert should be shown
893            if (DEBUG) Log.d(TAG, "Notification has fullScreenIntent; sending fullScreenIntent");
894            try {
895                notification.getNotification().fullScreenIntent.send();
896            } catch (PendingIntent.CanceledException e) {
897            }
898        } else {
899            // usual case: status bar visible & not immersive
900
901            // show the ticker if there isn't already a heads up
902            if (mInterruptingNotificationEntry == null) {
903                tick(null, notification, true);
904            }
905        }
906        addNotificationViews(shadeEntry);
907        // Recalculate the position of the sliding windows and the titles.
908        setAreThereNotifications();
909        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
910    }
911
912    @Override
913    public void resetHeadsUpDecayTimer() {
914        mHandler.removeMessages(MSG_HIDE_HEADS_UP);
915        if (mUseHeadsUp && mHeadsUpNotificationDecay > 0
916                && !mHeadsUpNotificationView.isInsistent()) {
917            mHandler.sendEmptyMessageDelayed(MSG_HIDE_HEADS_UP, mHeadsUpNotificationDecay);
918        }
919    }
920
921    public void removeNotification(IBinder key) {
922        StatusBarNotification old = removeNotificationViews(key);
923        if (SPEW) Log.d(TAG, "removeNotification key=" + key + " old=" + old);
924
925        if (old != null) {
926            // Cancel the ticker if it's still running
927            mTicker.removeEntry(old);
928
929            // Recalculate the position of the sliding windows and the titles.
930            updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
931
932            if (ENABLE_HEADS_UP && mInterruptingNotificationEntry != null
933                    && old == mInterruptingNotificationEntry.notification) {
934                mHandler.sendEmptyMessage(MSG_HIDE_HEADS_UP);
935            }
936
937            if (CLOSE_PANEL_WHEN_EMPTIED && mNotificationData.size() == 0
938                    && !mStatusBarWindow.isPointerDown()) {
939                animateCollapsePanels();
940            }
941        }
942
943        setAreThereNotifications();
944    }
945
946    @Override
947    protected void refreshLayout(int layoutDirection) {
948        if (mNavigationBarView != null) {
949            mNavigationBarView.setLayoutDirection(layoutDirection);
950        }
951
952        if (mClearButton != null && mClearButton instanceof ImageView) {
953            // Force asset reloading
954            ((ImageView)mClearButton).setImageDrawable(null);
955            ((ImageView)mClearButton).setImageResource(R.drawable.ic_notify_clear);
956        }
957
958        if (mSettingsButton != null) {
959            // Force asset reloading
960            mSettingsButton.setImageDrawable(null);
961            mSettingsButton.setImageResource(R.drawable.ic_notify_quicksettings);
962        }
963
964        if (mNotificationButton != null) {
965            // Force asset reloading
966            mNotificationButton.setImageDrawable(null);
967            mNotificationButton.setImageResource(R.drawable.ic_notifications);
968        }
969
970        refreshAllStatusBarIcons();
971    }
972
973    private void updateShowSearchHoldoff() {
974        mShowSearchHoldoff = mContext.getResources().getInteger(
975            R.integer.config_show_search_delay);
976    }
977
978    private void loadNotificationShade() {
979        if (mPile == null) return;
980
981        int N = mNotificationData.size();
982
983        ArrayList<View> toShow = new ArrayList<View>();
984
985        final boolean provisioned = isDeviceProvisioned();
986        // If the device hasn't been through Setup, we only show system notifications
987        for (int i=0; i<N; i++) {
988            Entry ent = mNotificationData.get(N-i-1);
989            if (!(provisioned || showNotificationEvenIfUnprovisioned(ent.notification))) continue;
990            if (!notificationIsForCurrentUser(ent.notification)) continue;
991            toShow.add(ent.row);
992        }
993
994        ArrayList<View> toRemove = new ArrayList<View>();
995        for (int i=0; i<mPile.getChildCount(); i++) {
996            View child = mPile.getChildAt(i);
997            if (!toShow.contains(child)) {
998                toRemove.add(child);
999            }
1000        }
1001
1002        for (View remove : toRemove) {
1003            mPile.removeView(remove);
1004        }
1005
1006        for (int i=0; i<toShow.size(); i++) {
1007            View v = toShow.get(i);
1008            if (v.getParent() == null) {
1009                mPile.addView(v, i);
1010            }
1011        }
1012
1013        if (mSettingsButton != null) {
1014            mSettingsButton.setEnabled(isDeviceProvisioned());
1015        }
1016    }
1017
1018    @Override
1019    protected void updateNotificationIcons() {
1020        if (mNotificationIcons == null) return;
1021
1022        loadNotificationShade();
1023
1024        final LinearLayout.LayoutParams params
1025            = new LinearLayout.LayoutParams(mIconSize + 2*mIconHPadding, mNaturalBarHeight);
1026
1027        int N = mNotificationData.size();
1028
1029        if (DEBUG) {
1030            Log.d(TAG, "refreshing icons: " + N + " notifications, mNotificationIcons=" + mNotificationIcons);
1031        }
1032
1033        ArrayList<View> toShow = new ArrayList<View>();
1034
1035        final boolean provisioned = isDeviceProvisioned();
1036        // If the device hasn't been through Setup, we only show system notifications
1037        for (int i=0; i<N; i++) {
1038            Entry ent = mNotificationData.get(N-i-1);
1039            if (!((provisioned && ent.notification.getScore() >= HIDE_ICONS_BELOW_SCORE)
1040                    || showNotificationEvenIfUnprovisioned(ent.notification))) continue;
1041            if (!notificationIsForCurrentUser(ent.notification)) continue;
1042            toShow.add(ent.icon);
1043        }
1044
1045        ArrayList<View> toRemove = new ArrayList<View>();
1046        for (int i=0; i<mNotificationIcons.getChildCount(); i++) {
1047            View child = mNotificationIcons.getChildAt(i);
1048            if (!toShow.contains(child)) {
1049                toRemove.add(child);
1050            }
1051        }
1052
1053        for (View remove : toRemove) {
1054            mNotificationIcons.removeView(remove);
1055        }
1056
1057        for (int i=0; i<toShow.size(); i++) {
1058            View v = toShow.get(i);
1059            if (v.getParent() == null) {
1060                mNotificationIcons.addView(v, i, params);
1061            }
1062        }
1063    }
1064
1065    protected void updateCarrierLabelVisibility(boolean force) {
1066        if (!mShowCarrierInPanel) return;
1067        // The idea here is to only show the carrier label when there is enough room to see it,
1068        // i.e. when there aren't enough notifications to fill the panel.
1069        if (DEBUG) {
1070            Log.d(TAG, String.format("pileh=%d scrollh=%d carrierh=%d",
1071                    mPile.getHeight(), mScrollView.getHeight(), mCarrierLabelHeight));
1072        }
1073
1074        final boolean emergencyCallsShownElsewhere = mEmergencyCallLabel != null;
1075        final boolean makeVisible =
1076            !(emergencyCallsShownElsewhere && mNetworkController.isEmergencyOnly())
1077            && mPile.getHeight() < (mNotificationPanel.getHeight() - mCarrierLabelHeight - mNotificationHeaderHeight)
1078            && mScrollView.getVisibility() == View.VISIBLE;
1079
1080        if (force || mCarrierLabelVisible != makeVisible) {
1081            mCarrierLabelVisible = makeVisible;
1082            if (DEBUG) {
1083                Log.d(TAG, "making carrier label " + (makeVisible?"visible":"invisible"));
1084            }
1085            mCarrierLabel.animate().cancel();
1086            if (makeVisible) {
1087                mCarrierLabel.setVisibility(View.VISIBLE);
1088            }
1089            mCarrierLabel.animate()
1090                .alpha(makeVisible ? 1f : 0f)
1091                //.setStartDelay(makeVisible ? 500 : 0)
1092                //.setDuration(makeVisible ? 750 : 100)
1093                .setDuration(150)
1094                .setListener(makeVisible ? null : new AnimatorListenerAdapter() {
1095                    @Override
1096                    public void onAnimationEnd(Animator animation) {
1097                        if (!mCarrierLabelVisible) { // race
1098                            mCarrierLabel.setVisibility(View.INVISIBLE);
1099                            mCarrierLabel.setAlpha(0f);
1100                        }
1101                    }
1102                })
1103                .start();
1104        }
1105    }
1106
1107    @Override
1108    protected void setAreThereNotifications() {
1109        final boolean any = mNotificationData.size() > 0;
1110
1111        final boolean clearable = any && mNotificationData.hasClearableItems();
1112
1113        if (DEBUG) {
1114            Log.d(TAG, "setAreThereNotifications: N=" + mNotificationData.size()
1115                    + " any=" + any + " clearable=" + clearable);
1116        }
1117
1118        if (mHasFlipSettings
1119                && mFlipSettingsView != null
1120                && mFlipSettingsView.getVisibility() == View.VISIBLE
1121                && mScrollView.getVisibility() != View.VISIBLE) {
1122            // the flip settings panel is unequivocally showing; we should not be shown
1123            mClearButton.setVisibility(View.INVISIBLE);
1124        } else if (mClearButton.isShown()) {
1125            if (clearable != (mClearButton.getAlpha() == 1.0f)) {
1126                ObjectAnimator clearAnimation = ObjectAnimator.ofFloat(
1127                        mClearButton, "alpha", clearable ? 1.0f : 0.0f).setDuration(250);
1128                clearAnimation.addListener(new AnimatorListenerAdapter() {
1129                    @Override
1130                    public void onAnimationEnd(Animator animation) {
1131                        if (mClearButton.getAlpha() <= 0.0f) {
1132                            mClearButton.setVisibility(View.INVISIBLE);
1133                        }
1134                    }
1135
1136                    @Override
1137                    public void onAnimationStart(Animator animation) {
1138                        if (mClearButton.getAlpha() <= 0.0f) {
1139                            mClearButton.setVisibility(View.VISIBLE);
1140                        }
1141                    }
1142                });
1143                clearAnimation.start();
1144            }
1145        } else {
1146            mClearButton.setAlpha(clearable ? 1.0f : 0.0f);
1147            mClearButton.setVisibility(clearable ? View.VISIBLE : View.INVISIBLE);
1148        }
1149        mClearButton.setEnabled(clearable);
1150
1151        final View nlo = mStatusBarView.findViewById(R.id.notification_lights_out);
1152        final boolean showDot = (any&&!areLightsOn());
1153        if (showDot != (nlo.getAlpha() == 1.0f)) {
1154            if (showDot) {
1155                nlo.setAlpha(0f);
1156                nlo.setVisibility(View.VISIBLE);
1157            }
1158            nlo.animate()
1159                .alpha(showDot?1:0)
1160                .setDuration(showDot?750:250)
1161                .setInterpolator(new AccelerateInterpolator(2.0f))
1162                .setListener(showDot ? null : new AnimatorListenerAdapter() {
1163                    @Override
1164                    public void onAnimationEnd(Animator _a) {
1165                        nlo.setVisibility(View.GONE);
1166                    }
1167                })
1168                .start();
1169        }
1170
1171        updateCarrierLabelVisibility(false);
1172    }
1173
1174    public void showClock(boolean show) {
1175        if (mStatusBarView == null) return;
1176        View clock = mStatusBarView.findViewById(R.id.clock);
1177        if (clock != null) {
1178            clock.setVisibility(show ? View.VISIBLE : View.GONE);
1179        }
1180    }
1181
1182    /**
1183     * State is one or more of the DISABLE constants from StatusBarManager.
1184     */
1185    public void disable(int state) {
1186        final int old = mDisabled;
1187        final int diff = state ^ old;
1188        mDisabled = state;
1189
1190        if (DEBUG) {
1191            Log.d(TAG, String.format("disable: 0x%08x -> 0x%08x (diff: 0x%08x)",
1192                old, state, diff));
1193        }
1194
1195        StringBuilder flagdbg = new StringBuilder();
1196        flagdbg.append("disable: < ");
1197        flagdbg.append(((state & StatusBarManager.DISABLE_EXPAND) != 0) ? "EXPAND" : "expand");
1198        flagdbg.append(((diff  & StatusBarManager.DISABLE_EXPAND) != 0) ? "* " : " ");
1199        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "ICONS" : "icons");
1200        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "* " : " ");
1201        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "ALERTS" : "alerts");
1202        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "* " : " ");
1203        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) ? "TICKER" : "ticker");
1204        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) ? "* " : " ");
1205        flagdbg.append(((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "SYSTEM_INFO" : "system_info");
1206        flagdbg.append(((diff  & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "* " : " ");
1207        flagdbg.append(((state & StatusBarManager.DISABLE_BACK) != 0) ? "BACK" : "back");
1208        flagdbg.append(((diff  & StatusBarManager.DISABLE_BACK) != 0) ? "* " : " ");
1209        flagdbg.append(((state & StatusBarManager.DISABLE_HOME) != 0) ? "HOME" : "home");
1210        flagdbg.append(((diff  & StatusBarManager.DISABLE_HOME) != 0) ? "* " : " ");
1211        flagdbg.append(((state & StatusBarManager.DISABLE_RECENT) != 0) ? "RECENT" : "recent");
1212        flagdbg.append(((diff  & StatusBarManager.DISABLE_RECENT) != 0) ? "* " : " ");
1213        flagdbg.append(((state & StatusBarManager.DISABLE_CLOCK) != 0) ? "CLOCK" : "clock");
1214        flagdbg.append(((diff  & StatusBarManager.DISABLE_CLOCK) != 0) ? "* " : " ");
1215        flagdbg.append(((state & StatusBarManager.DISABLE_SEARCH) != 0) ? "SEARCH" : "search");
1216        flagdbg.append(((diff  & StatusBarManager.DISABLE_SEARCH) != 0) ? "* " : " ");
1217        flagdbg.append(">");
1218        Log.d(TAG, flagdbg.toString());
1219
1220        if ((diff & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
1221            mSystemIconArea.animate().cancel();
1222            if ((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
1223                mSystemIconArea.animate()
1224                    .alpha(0f)
1225                    .translationY(mNaturalBarHeight*0.5f)
1226                    .setDuration(175)
1227                    .setInterpolator(new DecelerateInterpolator(1.5f))
1228                    .setListener(mMakeIconsInvisible)
1229                    .start();
1230            } else {
1231                mSystemIconArea.setVisibility(View.VISIBLE);
1232                mSystemIconArea.animate()
1233                    .alpha(1f)
1234                    .translationY(0)
1235                    .setStartDelay(0)
1236                    .setInterpolator(new DecelerateInterpolator(1.5f))
1237                    .setDuration(175)
1238                    .start();
1239            }
1240        }
1241
1242        if ((diff & StatusBarManager.DISABLE_CLOCK) != 0) {
1243            boolean show = (state & StatusBarManager.DISABLE_CLOCK) == 0;
1244            showClock(show);
1245        }
1246        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
1247            if ((state & StatusBarManager.DISABLE_EXPAND) != 0) {
1248                animateCollapsePanels();
1249            }
1250        }
1251
1252        if ((diff & (StatusBarManager.DISABLE_HOME
1253                        | StatusBarManager.DISABLE_RECENT
1254                        | StatusBarManager.DISABLE_BACK
1255                        | StatusBarManager.DISABLE_SEARCH)) != 0) {
1256            // the nav bar will take care of these
1257            if (mNavigationBarView != null) mNavigationBarView.setDisabledFlags(state);
1258
1259            if ((state & StatusBarManager.DISABLE_RECENT) != 0) {
1260                // close recents if it's visible
1261                mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1262                mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1263            }
1264        }
1265
1266        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1267            if ((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1268                if (mTicking) {
1269                    haltTicker();
1270                }
1271
1272                mNotificationIcons.animate()
1273                    .alpha(0f)
1274                    .translationY(mNaturalBarHeight*0.5f)
1275                    .setDuration(175)
1276                    .setInterpolator(new DecelerateInterpolator(1.5f))
1277                    .setListener(mMakeIconsInvisible)
1278                    .start();
1279            } else {
1280                mNotificationIcons.setVisibility(View.VISIBLE);
1281                mNotificationIcons.animate()
1282                    .alpha(1f)
1283                    .translationY(0)
1284                    .setStartDelay(0)
1285                    .setInterpolator(new DecelerateInterpolator(1.5f))
1286                    .setDuration(175)
1287                    .start();
1288            }
1289        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1290            if (mTicking && (state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1291                haltTicker();
1292            }
1293        }
1294    }
1295
1296    @Override
1297    protected BaseStatusBar.H createHandler() {
1298        return new PhoneStatusBar.H();
1299    }
1300
1301    /**
1302     * All changes to the status bar and notifications funnel through here and are batched.
1303     */
1304    private class H extends BaseStatusBar.H {
1305        public void handleMessage(Message m) {
1306            super.handleMessage(m);
1307            switch (m.what) {
1308                case MSG_OPEN_NOTIFICATION_PANEL:
1309                    animateExpandNotificationsPanel();
1310                    break;
1311                case MSG_OPEN_SETTINGS_PANEL:
1312                    animateExpandSettingsPanel();
1313                    break;
1314                case MSG_CLOSE_PANELS:
1315                    animateCollapsePanels();
1316                    break;
1317                case MSG_SHOW_HEADS_UP:
1318                    setHeadsUpVisibility(true);
1319                    break;
1320                case MSG_HIDE_HEADS_UP:
1321                    setHeadsUpVisibility(false);
1322                    mInterruptingNotificationEntry = null;
1323                    break;
1324                case MSG_ESCALATE_HEADS_UP:
1325                    escalateHeadsUp();
1326                    setHeadsUpVisibility(false);
1327                    mInterruptingNotificationEntry = null;
1328                    break;
1329            }
1330        }
1331    }
1332
1333    /**  if the interrupting notification had a fullscreen intent, fire it now.  */
1334    private void escalateHeadsUp() {
1335        if (mInterruptingNotificationEntry != null) {
1336            final StatusBarNotification sbn = mInterruptingNotificationEntry.notification;
1337            final Notification notification = sbn.getNotification();
1338            if (notification.fullScreenIntent != null) {
1339                if (DEBUG)
1340                    Log.d(TAG, "converting a heads up to fullScreen");
1341                try {
1342                    notification.fullScreenIntent.send();
1343                } catch (PendingIntent.CanceledException e) {
1344                }
1345            }
1346        }
1347    }
1348
1349    public Handler getHandler() {
1350        return mHandler;
1351    }
1352
1353    View.OnFocusChangeListener mFocusChangeListener = new View.OnFocusChangeListener() {
1354        public void onFocusChange(View v, boolean hasFocus) {
1355            // Because 'v' is a ViewGroup, all its children will be (un)selected
1356            // too, which allows marqueeing to work.
1357            v.setSelected(hasFocus);
1358        }
1359    };
1360
1361    boolean panelsEnabled() {
1362        return ((mDisabled & StatusBarManager.DISABLE_EXPAND) == 0
1363                && mStatusBarWindowState != StatusBarManager.WINDOW_STATE_HIDING);
1364    }
1365
1366    void makeExpandedVisible() {
1367        if (SPEW) Log.d(TAG, "Make expanded visible: expanded visible=" + mExpandedVisible);
1368        if (mExpandedVisible || !panelsEnabled()) {
1369            return;
1370        }
1371
1372        mExpandedVisible = true;
1373        mPile.setLayoutTransitionsEnabled(true);
1374        if (mNavigationBarView != null)
1375            mNavigationBarView.setSlippery(true);
1376
1377        updateCarrierLabelVisibility(true);
1378
1379        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
1380
1381        // Expand the window to encompass the full screen in anticipation of the drag.
1382        // This is only possible to do atomically because the status bar is at the top of the screen!
1383        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) mStatusBarWindow.getLayoutParams();
1384        lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1385        lp.flags |= WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1386        lp.height = ViewGroup.LayoutParams.MATCH_PARENT;
1387        mWindowManager.updateViewLayout(mStatusBarWindow, lp);
1388
1389        visibilityChanged(true);
1390
1391        suspendAutohide();
1392    }
1393
1394    public void animateCollapsePanels() {
1395        animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
1396    }
1397
1398    public void animateCollapsePanels(int flags) {
1399        if (SPEW) {
1400            Log.d(TAG, "animateCollapse():"
1401                    + " mExpandedVisible=" + mExpandedVisible
1402                    + " flags=" + flags);
1403        }
1404
1405        if ((flags & CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL) == 0) {
1406            mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1407            mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1408        }
1409
1410        if ((flags & CommandQueue.FLAG_EXCLUDE_SEARCH_PANEL) == 0) {
1411            mHandler.removeMessages(MSG_CLOSE_SEARCH_PANEL);
1412            mHandler.sendEmptyMessage(MSG_CLOSE_SEARCH_PANEL);
1413        }
1414
1415        mStatusBarWindow.cancelExpandHelper();
1416        mStatusBarView.collapseAllPanels(true);
1417    }
1418
1419    public ViewPropertyAnimator setVisibilityWhenDone(
1420            final ViewPropertyAnimator a, final View v, final int vis) {
1421        a.setListener(new AnimatorListenerAdapter() {
1422            @Override
1423            public void onAnimationEnd(Animator animation) {
1424                v.setVisibility(vis);
1425                a.setListener(null); // oneshot
1426            }
1427        });
1428        return a;
1429    }
1430
1431    public Animator setVisibilityWhenDone(
1432            final Animator a, final View v, final int vis) {
1433        a.addListener(new AnimatorListenerAdapter() {
1434            @Override
1435            public void onAnimationEnd(Animator animation) {
1436                v.setVisibility(vis);
1437            }
1438        });
1439        return a;
1440    }
1441
1442    public Animator interpolator(TimeInterpolator ti, Animator a) {
1443        a.setInterpolator(ti);
1444        return a;
1445    }
1446
1447    public Animator startDelay(int d, Animator a) {
1448        a.setStartDelay(d);
1449        return a;
1450    }
1451
1452    public Animator start(Animator a) {
1453        a.start();
1454        return a;
1455    }
1456
1457    final TimeInterpolator mAccelerateInterpolator = new AccelerateInterpolator();
1458    final TimeInterpolator mDecelerateInterpolator = new DecelerateInterpolator();
1459    final int FLIP_DURATION_OUT = 125;
1460    final int FLIP_DURATION_IN = 225;
1461    final int FLIP_DURATION = (FLIP_DURATION_IN + FLIP_DURATION_OUT);
1462
1463    Animator mScrollViewAnim, mFlipSettingsViewAnim, mNotificationButtonAnim,
1464        mSettingsButtonAnim, mClearButtonAnim;
1465
1466    @Override
1467    public void animateExpandNotificationsPanel() {
1468        if (SPEW) Log.d(TAG, "animateExpand: mExpandedVisible=" + mExpandedVisible);
1469        if (!panelsEnabled()) {
1470            return ;
1471        }
1472
1473        mNotificationPanel.expand();
1474        if (mHasFlipSettings && mScrollView.getVisibility() != View.VISIBLE) {
1475            flipToNotifications();
1476        }
1477
1478        if (false) postStartTracing();
1479    }
1480
1481    public void flipToNotifications() {
1482        if (mFlipSettingsViewAnim != null) mFlipSettingsViewAnim.cancel();
1483        if (mScrollViewAnim != null) mScrollViewAnim.cancel();
1484        if (mSettingsButtonAnim != null) mSettingsButtonAnim.cancel();
1485        if (mNotificationButtonAnim != null) mNotificationButtonAnim.cancel();
1486        if (mClearButtonAnim != null) mClearButtonAnim.cancel();
1487
1488        mScrollView.setVisibility(View.VISIBLE);
1489        mScrollViewAnim = start(
1490            startDelay(FLIP_DURATION_OUT,
1491                interpolator(mDecelerateInterpolator,
1492                    ObjectAnimator.ofFloat(mScrollView, View.SCALE_X, 0f, 1f)
1493                        .setDuration(FLIP_DURATION_IN)
1494                    )));
1495        mFlipSettingsViewAnim = start(
1496            setVisibilityWhenDone(
1497                interpolator(mAccelerateInterpolator,
1498                        ObjectAnimator.ofFloat(mFlipSettingsView, View.SCALE_X, 1f, 0f)
1499                        )
1500                    .setDuration(FLIP_DURATION_OUT),
1501                mFlipSettingsView, View.INVISIBLE));
1502        mNotificationButtonAnim = start(
1503            setVisibilityWhenDone(
1504                ObjectAnimator.ofFloat(mNotificationButton, View.ALPHA, 0f)
1505                    .setDuration(FLIP_DURATION),
1506                mNotificationButton, View.INVISIBLE));
1507        mSettingsButton.setVisibility(View.VISIBLE);
1508        mSettingsButtonAnim = start(
1509            ObjectAnimator.ofFloat(mSettingsButton, View.ALPHA, 1f)
1510                .setDuration(FLIP_DURATION));
1511        mClearButton.setVisibility(View.VISIBLE);
1512        mClearButton.setAlpha(0f);
1513        setAreThereNotifications(); // this will show/hide the button as necessary
1514        mNotificationPanel.postDelayed(new Runnable() {
1515            public void run() {
1516                updateCarrierLabelVisibility(false);
1517            }
1518        }, FLIP_DURATION - 150);
1519    }
1520
1521    @Override
1522    public void animateExpandSettingsPanel() {
1523        if (SPEW) Log.d(TAG, "animateExpand: mExpandedVisible=" + mExpandedVisible);
1524        if (!panelsEnabled()) {
1525            return;
1526        }
1527
1528        // Settings are not available in setup
1529        if (!mUserSetup) return;
1530
1531        if (mHasFlipSettings) {
1532            mNotificationPanel.expand();
1533            if (mFlipSettingsView.getVisibility() != View.VISIBLE) {
1534                flipToSettings();
1535            }
1536        } else if (mSettingsPanel != null) {
1537            mSettingsPanel.expand();
1538        }
1539
1540        if (false) postStartTracing();
1541    }
1542
1543    public void switchToSettings() {
1544        // Settings are not available in setup
1545        if (!mUserSetup) return;
1546
1547        mFlipSettingsView.setScaleX(1f);
1548        mFlipSettingsView.setVisibility(View.VISIBLE);
1549        mSettingsButton.setVisibility(View.GONE);
1550        mScrollView.setVisibility(View.GONE);
1551        mScrollView.setScaleX(0f);
1552        mNotificationButton.setVisibility(View.VISIBLE);
1553        mNotificationButton.setAlpha(1f);
1554        mClearButton.setVisibility(View.GONE);
1555    }
1556
1557    public void flipToSettings() {
1558        // Settings are not available in setup
1559        if (!mUserSetup) return;
1560
1561        if (mFlipSettingsViewAnim != null) mFlipSettingsViewAnim.cancel();
1562        if (mScrollViewAnim != null) mScrollViewAnim.cancel();
1563        if (mSettingsButtonAnim != null) mSettingsButtonAnim.cancel();
1564        if (mNotificationButtonAnim != null) mNotificationButtonAnim.cancel();
1565        if (mClearButtonAnim != null) mClearButtonAnim.cancel();
1566
1567        mFlipSettingsView.setVisibility(View.VISIBLE);
1568        mFlipSettingsView.setScaleX(0f);
1569        mFlipSettingsViewAnim = start(
1570            startDelay(FLIP_DURATION_OUT,
1571                interpolator(mDecelerateInterpolator,
1572                    ObjectAnimator.ofFloat(mFlipSettingsView, View.SCALE_X, 0f, 1f)
1573                        .setDuration(FLIP_DURATION_IN)
1574                    )));
1575        mScrollViewAnim = start(
1576            setVisibilityWhenDone(
1577                interpolator(mAccelerateInterpolator,
1578                        ObjectAnimator.ofFloat(mScrollView, View.SCALE_X, 1f, 0f)
1579                        )
1580                    .setDuration(FLIP_DURATION_OUT),
1581                mScrollView, View.INVISIBLE));
1582        mSettingsButtonAnim = start(
1583            setVisibilityWhenDone(
1584                ObjectAnimator.ofFloat(mSettingsButton, View.ALPHA, 0f)
1585                    .setDuration(FLIP_DURATION),
1586                    mScrollView, View.INVISIBLE));
1587        mNotificationButton.setVisibility(View.VISIBLE);
1588        mNotificationButtonAnim = start(
1589            ObjectAnimator.ofFloat(mNotificationButton, View.ALPHA, 1f)
1590                .setDuration(FLIP_DURATION));
1591        mClearButtonAnim = start(
1592            setVisibilityWhenDone(
1593                ObjectAnimator.ofFloat(mClearButton, View.ALPHA, 0f)
1594                .setDuration(FLIP_DURATION),
1595                mClearButton, View.INVISIBLE));
1596        mNotificationPanel.postDelayed(new Runnable() {
1597            public void run() {
1598                updateCarrierLabelVisibility(false);
1599            }
1600        }, FLIP_DURATION - 150);
1601    }
1602
1603    public void flipPanels() {
1604        if (mHasFlipSettings) {
1605            if (mFlipSettingsView.getVisibility() != View.VISIBLE) {
1606                flipToSettings();
1607            } else {
1608                flipToNotifications();
1609            }
1610        }
1611    }
1612
1613    public void animateCollapseQuickSettings() {
1614        mStatusBarView.collapseAllPanels(true);
1615    }
1616
1617    void makeExpandedInvisibleSoon() {
1618        mHandler.postDelayed(new Runnable() { public void run() { makeExpandedInvisible(); }}, 50);
1619    }
1620
1621    void makeExpandedInvisible() {
1622        if (SPEW) Log.d(TAG, "makeExpandedInvisible: mExpandedVisible=" + mExpandedVisible
1623                + " mExpandedVisible=" + mExpandedVisible);
1624
1625        if (!mExpandedVisible) {
1626            return;
1627        }
1628
1629        // Ensure the panel is fully collapsed (just in case; bug 6765842, 7260868)
1630        mStatusBarView.collapseAllPanels(/*animate=*/ false);
1631
1632        if (mHasFlipSettings) {
1633            // reset things to their proper state
1634            if (mFlipSettingsViewAnim != null) mFlipSettingsViewAnim.cancel();
1635            if (mScrollViewAnim != null) mScrollViewAnim.cancel();
1636            if (mSettingsButtonAnim != null) mSettingsButtonAnim.cancel();
1637            if (mNotificationButtonAnim != null) mNotificationButtonAnim.cancel();
1638            if (mClearButtonAnim != null) mClearButtonAnim.cancel();
1639
1640            mScrollView.setScaleX(1f);
1641            mScrollView.setVisibility(View.VISIBLE);
1642            mSettingsButton.setAlpha(1f);
1643            mSettingsButton.setVisibility(View.VISIBLE);
1644            mNotificationPanel.setVisibility(View.GONE);
1645            mFlipSettingsView.setVisibility(View.GONE);
1646            mNotificationButton.setVisibility(View.GONE);
1647            setAreThereNotifications(); // show the clear button
1648        }
1649
1650        mExpandedVisible = false;
1651        mPile.setLayoutTransitionsEnabled(false);
1652        if (mNavigationBarView != null)
1653            mNavigationBarView.setSlippery(false);
1654        visibilityChanged(false);
1655
1656        // Shrink the window to the size of the status bar only
1657        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) mStatusBarWindow.getLayoutParams();
1658        lp.height = getStatusBarHeight();
1659        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1660        lp.flags &= ~WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1661        mWindowManager.updateViewLayout(mStatusBarWindow, lp);
1662
1663        if ((mDisabled & StatusBarManager.DISABLE_NOTIFICATION_ICONS) == 0) {
1664            setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
1665        }
1666
1667        // Close any "App info" popups that might have snuck on-screen
1668        dismissPopups();
1669
1670        if (mPostCollapseCleanup != null) {
1671            mPostCollapseCleanup.run();
1672            mPostCollapseCleanup = null;
1673        }
1674
1675        // Reschedule suspended auto-hide if necessary
1676        resumeAutohide();
1677    }
1678
1679    /**
1680     * Enables or disables layers on the children of the notifications pile.
1681     *
1682     * When layers are enabled, this method attempts to enable layers for the minimal
1683     * number of children. Only children visible when the notification area is fully
1684     * expanded will receive a layer. The technique used in this method might cause
1685     * more children than necessary to get a layer (at most one extra child with the
1686     * current UI.)
1687     *
1688     * @param layerType {@link View#LAYER_TYPE_NONE} or {@link View#LAYER_TYPE_HARDWARE}
1689     */
1690    private void setPileLayers(int layerType) {
1691        final int count = mPile.getChildCount();
1692
1693        switch (layerType) {
1694            case View.LAYER_TYPE_NONE:
1695                for (int i = 0; i < count; i++) {
1696                    mPile.getChildAt(i).setLayerType(layerType, null);
1697                }
1698                break;
1699            case View.LAYER_TYPE_HARDWARE:
1700                final int[] location = new int[2];
1701                mNotificationPanel.getLocationInWindow(location);
1702
1703                final int left = location[0];
1704                final int top = location[1];
1705                final int right = left + mNotificationPanel.getWidth();
1706                final int bottom = top + getExpandedViewMaxHeight();
1707
1708                final Rect childBounds = new Rect();
1709
1710                for (int i = 0; i < count; i++) {
1711                    final View view = mPile.getChildAt(i);
1712                    view.getLocationInWindow(location);
1713
1714                    childBounds.set(location[0], location[1],
1715                            location[0] + view.getWidth(), location[1] + view.getHeight());
1716
1717                    if (childBounds.intersects(left, top, right, bottom)) {
1718                        view.setLayerType(layerType, null);
1719                    }
1720                }
1721
1722                break;
1723        }
1724    }
1725
1726    public boolean isClinging() {
1727        return mCling != null && mCling.getVisibility() == View.VISIBLE;
1728    }
1729
1730    public void hideCling() {
1731        if (isClinging()) {
1732            mCling.animate().alpha(0f).setDuration(250).start();
1733            mCling.setVisibility(View.GONE);
1734            mSuppressStatusBarDrags = false;
1735        }
1736    }
1737
1738    public void showCling() {
1739        // lazily inflate this to accommodate orientation change
1740        final ViewStub stub = (ViewStub) mStatusBarWindow.findViewById(R.id.status_bar_cling_stub);
1741        if (stub == null) {
1742            mClingShown = true;
1743            return; // no clings on this device
1744        }
1745
1746        mSuppressStatusBarDrags = true;
1747
1748        mHandler.postDelayed(new Runnable() {
1749            @Override
1750            public void run() {
1751                mCling = (ViewGroup) stub.inflate();
1752
1753                mCling.setOnTouchListener(new View.OnTouchListener() {
1754                    @Override
1755                    public boolean onTouch(View v, MotionEvent event) {
1756                        return true; // e eats everything
1757                    }});
1758                mCling.findViewById(R.id.ok).setOnClickListener(new View.OnClickListener() {
1759                    @Override
1760                    public void onClick(View v) {
1761                        hideCling();
1762                    }});
1763
1764                mCling.setAlpha(0f);
1765                mCling.setVisibility(View.VISIBLE);
1766                mCling.animate().alpha(1f);
1767
1768                mClingShown = true;
1769                SharedPreferences.Editor editor = Prefs.edit(mContext);
1770                editor.putBoolean(Prefs.SHOWN_QUICK_SETTINGS_HELP, true);
1771                editor.apply();
1772
1773                makeExpandedVisible(); // enforce visibility in case the shade is still animating closed
1774                animateExpandNotificationsPanel();
1775
1776                mSuppressStatusBarDrags = false;
1777            }
1778        }, 500);
1779
1780        animateExpandNotificationsPanel();
1781    }
1782
1783    public boolean interceptTouchEvent(MotionEvent event) {
1784        if (DEBUG_GESTURES) {
1785            if (event.getActionMasked() != MotionEvent.ACTION_MOVE) {
1786                EventLog.writeEvent(EventLogTags.SYSUI_STATUSBAR_TOUCH,
1787                        event.getActionMasked(), (int) event.getX(), (int) event.getY(), mDisabled);
1788            }
1789
1790        }
1791
1792        if (SPEW) {
1793            Log.d(TAG, "Touch: rawY=" + event.getRawY() + " event=" + event + " mDisabled="
1794                + mDisabled + " mTracking=" + mTracking);
1795        } else if (CHATTY) {
1796            if (event.getAction() != MotionEvent.ACTION_MOVE) {
1797                Log.d(TAG, String.format(
1798                            "panel: %s at (%f, %f) mDisabled=0x%08x",
1799                            MotionEvent.actionToString(event.getAction()),
1800                            event.getRawX(), event.getRawY(), mDisabled));
1801            }
1802        }
1803
1804        if (DEBUG_GESTURES) {
1805            mGestureRec.add(event);
1806        }
1807
1808        // Cling (first-run help) handling.
1809        // The cling is supposed to show the first time you drag, or even tap, the status bar.
1810        // It should show the notification panel, then fade in after half a second, giving you
1811        // an explanation of what just happened, as well as teach you how to access quick
1812        // settings (another drag). The user can dismiss the cling by clicking OK or by
1813        // dragging quick settings into view.
1814        final int act = event.getActionMasked();
1815        if (mSuppressStatusBarDrags) {
1816            return true;
1817        } else if (act == MotionEvent.ACTION_UP && !mClingShown) {
1818            showCling();
1819        } else {
1820            hideCling();
1821        }
1822
1823        suspendAutohide();
1824        return false;
1825    }
1826
1827    public GestureRecorder getGestureRecorder() {
1828        return mGestureRec;
1829    }
1830
1831    @Override // CommandQueue
1832    public void setNavigationIconHints(int hints) {
1833        if (hints == mNavigationIconHints) return;
1834
1835        mNavigationIconHints = hints;
1836
1837        if (mNavigationBarView != null) {
1838            mNavigationBarView.setNavigationIconHints(hints);
1839        }
1840    }
1841
1842    @Override // CommandQueue
1843    public void setWindowState(int window, int state) {
1844        if (mStatusBarWindow != null
1845                && window == StatusBarManager.WINDOW_STATUS_BAR
1846                && mStatusBarWindowState != state) {
1847            mStatusBarWindowState = state;
1848            if (DEBUG) Log.d(TAG, "Status bar window " + stateString(state));
1849            if (state == StatusBarManager.WINDOW_STATE_HIDING) {
1850                mStatusBarWindow.setEnabled(false);
1851                mStatusBarView.collapseAllPanels(false);
1852            } else if (state == StatusBarManager.WINDOW_STATE_SHOWING) {
1853                mStatusBarWindow.setEnabled(true);
1854            }
1855        }
1856        if (mNavigationBarView != null
1857                && window == StatusBarManager.WINDOW_NAVIGATION_BAR
1858                && mNavigationBarWindowState != state) {
1859            mNavigationBarWindowState = state;
1860            if (DEBUG) Log.d(TAG, "Navigation bar window " + stateString(state));
1861            if (state == StatusBarManager.WINDOW_STATE_HIDING) {
1862                mNavigationBarView.setEnabled(false);
1863            } else if (state == StatusBarManager.WINDOW_STATE_SHOWING) {
1864                mNavigationBarView.setEnabled(true);
1865            }
1866        }
1867    }
1868
1869    private static String stateString(int state) {
1870        if (state == StatusBarManager.WINDOW_STATE_HIDING) return "hiding";
1871        if (state == StatusBarManager.WINDOW_STATE_SHOWING) return "showing";
1872        return "unknown";
1873    }
1874
1875    @Override // CommandQueue
1876    public void setSystemUiVisibility(int vis, int mask) {
1877        final int oldVal = mSystemUiVisibility;
1878        final int newVal = (oldVal&~mask) | (vis&mask);
1879        final int diff = newVal ^ oldVal;
1880        if (DEBUG) Log.d(TAG, String.format(
1881                "setSystemUiVisibility vis=%s mask=%s oldVal=%s newVal=%s diff=%s",
1882                Integer.toHexString(vis), Integer.toHexString(mask),
1883                Integer.toHexString(oldVal), Integer.toHexString(newVal),
1884                Integer.toHexString(diff)));
1885        if (diff != 0) {
1886            mSystemUiVisibility = newVal;
1887
1888            // update low profile
1889            if ((diff & View.SYSTEM_UI_FLAG_LOW_PROFILE) != 0) {
1890                final boolean lightsOut = (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE) != 0;
1891                if (lightsOut) {
1892                    animateCollapsePanels();
1893                    if (mTicking) {
1894                        haltTicker();
1895                    }
1896                }
1897
1898                if (mNavigationBarView != null) {
1899                    mNavigationBarView.setLowProfile(lightsOut);
1900                }
1901
1902                setStatusBarLowProfile(lightsOut);
1903            }
1904
1905            // update status bar mode
1906            int sbMode = updateBarMode(oldVal, newVal, mStatusBarView.getBarTransitions(),
1907                    View.STATUS_BAR_TRANSIENT, View.SYSTEM_UI_FLAG_TRANSPARENT_STATUS);
1908
1909            // update navigation bar mode
1910            int nbMode = updateBarMode(oldVal, newVal, mNavigationBarView.getBarTransitions(),
1911                    View.NAVIGATION_BAR_TRANSIENT, View.SYSTEM_UI_FLAG_TRANSPARENT_NAVIGATION);
1912
1913            if (sbMode != -1 || nbMode != -1) {
1914                // update transient bar autohide
1915                if (sbMode == MODE_SEMI_TRANSPARENT || nbMode == MODE_SEMI_TRANSPARENT) {
1916                    scheduleAutohide();
1917                } else {
1918                    cancelAutohide();
1919                }
1920            }
1921
1922            // send updated sysui visibility to window manager
1923            notifyUiVisibilityChanged(mSystemUiVisibility);
1924        }
1925    }
1926
1927    private int updateBarMode(int oldVis, int newVis, BarTransitions transitions,
1928            int transientFlag, int transparentFlag) {
1929        final int oldMode = barMode(oldVis, transientFlag, transparentFlag);
1930        final int newMode = barMode(newVis, transientFlag, transparentFlag);
1931        if (oldMode == newMode) {
1932            return -1; // no mode change
1933        }
1934        transitions.transitionTo(newMode);
1935        return newMode;
1936    }
1937
1938    private int barMode(int vis, int transientFlag, int transparentFlag) {
1939        return (vis & transientFlag) != 0 ? MODE_SEMI_TRANSPARENT
1940                : (vis & transparentFlag) != 0 ? MODE_TRANSPARENT
1941                : MODE_OPAQUE;
1942    }
1943
1944    @Override
1945    public void resumeAutohide() {
1946        if (mAutohideSuspended) {
1947            scheduleAutohide();
1948            animateTransitionTo(BarTransitions.MODE_SEMI_TRANSPARENT);
1949        }
1950    }
1951
1952    private void animateTransitionTo(int newMode) {
1953        mStatusBarView.getBarTransitions().transitionTo(newMode, true /*animate*/);
1954        if (mNavigationBarView != null) {
1955            mNavigationBarView.getBarTransitions().transitionTo(newMode, true /*animate*/);
1956        }
1957    }
1958
1959    @Override
1960    public void suspendAutohide() {
1961        mHandler.removeCallbacks(mAutohide);
1962        mAutohideSuspended = 0 != (mSystemUiVisibility & STATUS_OR_NAV_TRANSIENT);
1963        animateTransitionTo(BarTransitions.MODE_OPAQUE);
1964    }
1965
1966    private void cancelAutohide() {
1967        mAutohideSuspended = false;
1968        mHandler.removeCallbacks(mAutohide);
1969    }
1970
1971    private void scheduleAutohide() {
1972        cancelAutohide();
1973        mHandler.postDelayed(mAutohide, AUTOHIDE_TIMEOUT_MS);
1974    }
1975
1976    private void checkUserAutohide(View v, MotionEvent event) {
1977        if ((mSystemUiVisibility & STATUS_OR_NAV_TRANSIENT) != 0  // a transient bar is revealed
1978                && event.getAction() == MotionEvent.ACTION_OUTSIDE // touch outside the source bar
1979                && event.getX() == 0 && event.getY() == 0  // a touch outside both bars
1980                ) {
1981            userAutohide();
1982        }
1983    }
1984
1985    private void userAutohide() {
1986        cancelAutohide();
1987        mHandler.postDelayed(mAutohide, 25);
1988    }
1989
1990    private void setStatusBarLowProfile(boolean lightsOut) {
1991        if (mLightsOutAnimation == null) {
1992            final View notifications = mStatusBarView.findViewById(R.id.notification_icon_area);
1993            final View systemIcons = mStatusBarView.findViewById(R.id.statusIcons);
1994            final View signal = mStatusBarView.findViewById(R.id.signal_cluster);
1995            final View battery = mStatusBarView.findViewById(R.id.battery);
1996            final View clock = mStatusBarView.findViewById(R.id.clock);
1997
1998            final AnimatorSet lightsOutAnim = new AnimatorSet();
1999            lightsOutAnim.playTogether(
2000                    ObjectAnimator.ofFloat(notifications, View.ALPHA, 0),
2001                    ObjectAnimator.ofFloat(systemIcons, View.ALPHA, 0),
2002                    ObjectAnimator.ofFloat(signal, View.ALPHA, 0),
2003                    ObjectAnimator.ofFloat(battery, View.ALPHA, 0.5f),
2004                    ObjectAnimator.ofFloat(clock, View.ALPHA, 0.5f)
2005                );
2006            lightsOutAnim.setDuration(750);
2007
2008            final AnimatorSet lightsOnAnim = new AnimatorSet();
2009            lightsOnAnim.playTogether(
2010                    ObjectAnimator.ofFloat(notifications, View.ALPHA, 1),
2011                    ObjectAnimator.ofFloat(systemIcons, View.ALPHA, 1),
2012                    ObjectAnimator.ofFloat(signal, View.ALPHA, 1),
2013                    ObjectAnimator.ofFloat(battery, View.ALPHA, 1),
2014                    ObjectAnimator.ofFloat(clock, View.ALPHA, 1)
2015                );
2016            lightsOnAnim.setDuration(250);
2017
2018            mLightsOutAnimation = lightsOutAnim;
2019            mLightsOnAnimation = lightsOnAnim;
2020        }
2021
2022        mLightsOutAnimation.cancel();
2023        mLightsOnAnimation.cancel();
2024
2025        final Animator a = lightsOut ? mLightsOutAnimation : mLightsOnAnimation;
2026        a.start();
2027
2028        setAreThereNotifications();
2029    }
2030
2031    private boolean areLightsOn() {
2032        return 0 == (mSystemUiVisibility & View.SYSTEM_UI_FLAG_LOW_PROFILE);
2033    }
2034
2035    public void setLightsOn(boolean on) {
2036        Log.v(TAG, "setLightsOn(" + on + ")");
2037        if (on) {
2038            setSystemUiVisibility(0, View.SYSTEM_UI_FLAG_LOW_PROFILE);
2039        } else {
2040            setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE, View.SYSTEM_UI_FLAG_LOW_PROFILE);
2041        }
2042    }
2043
2044    private void notifyUiVisibilityChanged(int vis) {
2045        try {
2046            mWindowManagerService.statusBarVisibilityChanged(vis);
2047        } catch (RemoteException ex) {
2048        }
2049    }
2050
2051    public void topAppWindowChanged(boolean showMenu) {
2052        if (DEBUG) {
2053            Log.d(TAG, (showMenu?"showing":"hiding") + " the MENU button");
2054        }
2055        if (mNavigationBarView != null) {
2056            mNavigationBarView.setMenuVisibility(showMenu);
2057        }
2058
2059        // See above re: lights-out policy for legacy apps.
2060        if (showMenu) setLightsOn(true);
2061    }
2062
2063    @Override
2064    public void setImeWindowStatus(IBinder token, int vis, int backDisposition) {
2065        boolean altBack = (backDisposition == InputMethodService.BACK_DISPOSITION_WILL_DISMISS)
2066            || ((vis & InputMethodService.IME_VISIBLE) != 0);
2067
2068        mCommandQueue.setNavigationIconHints(
2069                altBack ? (mNavigationIconHints | StatusBarManager.NAVIGATION_HINT_BACK_ALT)
2070                        : (mNavigationIconHints & ~StatusBarManager.NAVIGATION_HINT_BACK_ALT));
2071        if (mQS != null) mQS.setImeWindowStatus(vis > 0);
2072    }
2073
2074    @Override
2075    public void setHardKeyboardStatus(boolean available, boolean enabled) {}
2076
2077    @Override
2078    protected void tick(IBinder key, StatusBarNotification n, boolean firstTime) {
2079        // no ticking in lights-out mode
2080        if (!areLightsOn()) return;
2081
2082        // no ticking in Setup
2083        if (!isDeviceProvisioned()) return;
2084
2085        // not for you
2086        if (!notificationIsForCurrentUser(n)) return;
2087
2088        // Show the ticker if one is requested. Also don't do this
2089        // until status bar window is attached to the window manager,
2090        // because...  well, what's the point otherwise?  And trying to
2091        // run a ticker without being attached will crash!
2092        if (n.getNotification().tickerText != null && mStatusBarWindow.getWindowToken() != null) {
2093            if (0 == (mDisabled & (StatusBarManager.DISABLE_NOTIFICATION_ICONS
2094                            | StatusBarManager.DISABLE_NOTIFICATION_TICKER))) {
2095                mTicker.addEntry(n);
2096            }
2097        }
2098    }
2099
2100    private class MyTicker extends Ticker {
2101        MyTicker(Context context, View sb) {
2102            super(context, sb);
2103        }
2104
2105        @Override
2106        public void tickerStarting() {
2107            mTicking = true;
2108            mStatusBarContents.setVisibility(View.GONE);
2109            mTickerView.setVisibility(View.VISIBLE);
2110            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_up_in, null));
2111            mStatusBarContents.startAnimation(loadAnim(com.android.internal.R.anim.push_up_out, null));
2112        }
2113
2114        @Override
2115        public void tickerDone() {
2116            mStatusBarContents.setVisibility(View.VISIBLE);
2117            mTickerView.setVisibility(View.GONE);
2118            mStatusBarContents.startAnimation(loadAnim(com.android.internal.R.anim.push_down_in, null));
2119            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_down_out,
2120                        mTickingDoneListener));
2121        }
2122
2123        public void tickerHalting() {
2124            mStatusBarContents.setVisibility(View.VISIBLE);
2125            mTickerView.setVisibility(View.GONE);
2126            mStatusBarContents.startAnimation(loadAnim(com.android.internal.R.anim.fade_in, null));
2127            // we do not animate the ticker away at this point, just get rid of it (b/6992707)
2128        }
2129    }
2130
2131    Animation.AnimationListener mTickingDoneListener = new Animation.AnimationListener() {;
2132        public void onAnimationEnd(Animation animation) {
2133            mTicking = false;
2134        }
2135        public void onAnimationRepeat(Animation animation) {
2136        }
2137        public void onAnimationStart(Animation animation) {
2138        }
2139    };
2140
2141    private Animation loadAnim(int id, Animation.AnimationListener listener) {
2142        Animation anim = AnimationUtils.loadAnimation(mContext, id);
2143        if (listener != null) {
2144            anim.setAnimationListener(listener);
2145        }
2146        return anim;
2147    }
2148
2149    public static String viewInfo(View v) {
2150        return "[(" + v.getLeft() + "," + v.getTop() + ")(" + v.getRight() + "," + v.getBottom()
2151                + ") " + v.getWidth() + "x" + v.getHeight() + "]";
2152    }
2153
2154    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
2155        synchronized (mQueueLock) {
2156            pw.println("Current Status Bar state:");
2157            pw.println("  mExpandedVisible=" + mExpandedVisible
2158                    + ", mTrackingPosition=" + mTrackingPosition);
2159            pw.println("  mTicking=" + mTicking);
2160            pw.println("  mTracking=" + mTracking);
2161            pw.println("  mDisplayMetrics=" + mDisplayMetrics);
2162            pw.println("  mPile: " + viewInfo(mPile));
2163            pw.println("  mTickerView: " + viewInfo(mTickerView));
2164            pw.println("  mScrollView: " + viewInfo(mScrollView)
2165                    + " scroll " + mScrollView.getScrollX() + "," + mScrollView.getScrollY());
2166        }
2167
2168        pw.print("  mNavigationBarView=");
2169        if (mNavigationBarView == null) {
2170            pw.println("null");
2171        } else {
2172            mNavigationBarView.dump(fd, pw, args);
2173        }
2174
2175        pw.println("  Panels: ");
2176        if (mNotificationPanel != null) {
2177            pw.println("    mNotificationPanel=" +
2178                mNotificationPanel + " params=" + mNotificationPanel.getLayoutParams().debug(""));
2179            pw.print  ("      ");
2180            mNotificationPanel.dump(fd, pw, args);
2181        }
2182        if (mSettingsPanel != null) {
2183            pw.println("    mSettingsPanel=" +
2184                mSettingsPanel + " params=" + mSettingsPanel.getLayoutParams().debug(""));
2185            pw.print  ("      ");
2186            mSettingsPanel.dump(fd, pw, args);
2187        }
2188
2189        if (DUMPTRUCK) {
2190            synchronized (mNotificationData) {
2191                int N = mNotificationData.size();
2192                pw.println("  notification icons: " + N);
2193                for (int i=0; i<N; i++) {
2194                    NotificationData.Entry e = mNotificationData.get(i);
2195                    pw.println("    [" + i + "] key=" + e.key + " icon=" + e.icon);
2196                    StatusBarNotification n = e.notification;
2197                    pw.println("         pkg=" + n.getPackageName() + " id=" + n.getId() + " score=" + n.getScore());
2198                    pw.println("         notification=" + n.getNotification());
2199                    pw.println("         tickerText=\"" + n.getNotification().tickerText + "\"");
2200                }
2201            }
2202
2203            int N = mStatusIcons.getChildCount();
2204            pw.println("  system icons: " + N);
2205            for (int i=0; i<N; i++) {
2206                StatusBarIconView ic = (StatusBarIconView) mStatusIcons.getChildAt(i);
2207                pw.println("    [" + i + "] icon=" + ic);
2208            }
2209
2210            if (false) {
2211                pw.println("see the logcat for a dump of the views we have created.");
2212                // must happen on ui thread
2213                mHandler.post(new Runnable() {
2214                        public void run() {
2215                            mStatusBarView.getLocationOnScreen(mAbsPos);
2216                            Log.d(TAG, "mStatusBarView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
2217                                    + ") " + mStatusBarView.getWidth() + "x"
2218                                    + getStatusBarHeight());
2219                            mStatusBarView.debug();
2220                        }
2221                    });
2222            }
2223        }
2224
2225        if (DEBUG_GESTURES) {
2226            pw.print("  status bar gestures: ");
2227            mGestureRec.dump(fd, pw, args);
2228        }
2229
2230        mNetworkController.dump(fd, pw, args);
2231    }
2232
2233    @Override
2234    public void createAndAddWindows() {
2235        addStatusBarWindow();
2236        if (ENABLE_HEADS_UP) addHeadsUpView();
2237    }
2238
2239    private void addStatusBarWindow() {
2240        // Put up the view
2241        final int height = getStatusBarHeight();
2242
2243        // Now that the status bar window encompasses the sliding panel and its
2244        // translucent backdrop, the entire thing is made TRANSLUCENT and is
2245        // hardware-accelerated.
2246        final WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
2247                ViewGroup.LayoutParams.MATCH_PARENT,
2248                height,
2249                WindowManager.LayoutParams.TYPE_STATUS_BAR,
2250                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
2251                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
2252                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
2253                    | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH,
2254                PixelFormat.TRANSLUCENT);
2255
2256        lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
2257
2258        lp.gravity = getStatusBarGravity();
2259        lp.setTitle("StatusBar");
2260        lp.packageName = mContext.getPackageName();
2261
2262        makeStatusBarView();
2263        mWindowManager.addView(mStatusBarWindow, lp);
2264    }
2265
2266    void setNotificationIconVisibility(boolean visible, int anim) {
2267        int old = mNotificationIcons.getVisibility();
2268        int v = visible ? View.VISIBLE : View.INVISIBLE;
2269        if (old != v) {
2270            mNotificationIcons.setVisibility(v);
2271            mNotificationIcons.startAnimation(loadAnim(anim, null));
2272        }
2273    }
2274
2275    void updateExpandedInvisiblePosition() {
2276        mTrackingPosition = -mDisplayMetrics.heightPixels;
2277    }
2278
2279    static final float saturate(float a) {
2280        return a < 0f ? 0f : (a > 1f ? 1f : a);
2281    }
2282
2283    @Override
2284    protected int getExpandedViewMaxHeight() {
2285        return mDisplayMetrics.heightPixels - mNotificationPanelMarginBottomPx;
2286    }
2287
2288    @Override
2289    public void updateExpandedViewPos(int thingy) {
2290        if (DEBUG) Log.v(TAG, "updateExpandedViewPos");
2291
2292        // on larger devices, the notification panel is propped open a bit
2293        mNotificationPanel.setMinimumHeight(
2294                (int)(mNotificationPanelMinHeightFrac * mCurrentDisplaySize.y));
2295
2296        FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) mNotificationPanel.getLayoutParams();
2297        lp.gravity = mNotificationPanelGravity;
2298        lp.setMarginStart(mNotificationPanelMarginPx);
2299        mNotificationPanel.setLayoutParams(lp);
2300
2301        if (mSettingsPanel != null) {
2302            lp = (FrameLayout.LayoutParams) mSettingsPanel.getLayoutParams();
2303            lp.gravity = mSettingsPanelGravity;
2304            lp.setMarginEnd(mNotificationPanelMarginPx);
2305            mSettingsPanel.setLayoutParams(lp);
2306        }
2307
2308        if (ENABLE_HEADS_UP && mHeadsUpNotificationView != null) {
2309            mHeadsUpNotificationView.setMargin(mNotificationPanelMarginPx);
2310            mPile.getLocationOnScreen(mPilePosition);
2311            mHeadsUpVerticalOffset = mPilePosition[1] - mNaturalBarHeight;
2312        }
2313
2314        updateCarrierLabelVisibility(false);
2315    }
2316
2317    // called by makeStatusbar and also by PhoneStatusBarView
2318    void updateDisplaySize() {
2319        mDisplay.getMetrics(mDisplayMetrics);
2320        if (DEBUG_GESTURES) {
2321            mGestureRec.tag("display",
2322                    String.format("%dx%d", mDisplayMetrics.widthPixels, mDisplayMetrics.heightPixels));
2323        }
2324    }
2325
2326    private View.OnClickListener mClearButtonListener = new View.OnClickListener() {
2327        public void onClick(View v) {
2328            synchronized (mNotificationData) {
2329                // animate-swipe all dismissable notifications, then animate the shade closed
2330                int numChildren = mPile.getChildCount();
2331
2332                int scrollTop = mScrollView.getScrollY();
2333                int scrollBottom = scrollTop + mScrollView.getHeight();
2334                final ArrayList<View> snapshot = new ArrayList<View>(numChildren);
2335                for (int i=0; i<numChildren; i++) {
2336                    final View child = mPile.getChildAt(i);
2337                    if (mPile.canChildBeDismissed(child) && child.getBottom() > scrollTop &&
2338                            child.getTop() < scrollBottom) {
2339                        snapshot.add(child);
2340                    }
2341                }
2342                if (snapshot.isEmpty()) {
2343                    animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
2344                    return;
2345                }
2346                new Thread(new Runnable() {
2347                    @Override
2348                    public void run() {
2349                        // Decrease the delay for every row we animate to give the sense of
2350                        // accelerating the swipes
2351                        final int ROW_DELAY_DECREMENT = 10;
2352                        int currentDelay = 140;
2353                        int totalDelay = 0;
2354
2355                        // Set the shade-animating state to avoid doing other work during
2356                        // all of these animations. In particular, avoid layout and
2357                        // redrawing when collapsing the shade.
2358                        mPile.setViewRemoval(false);
2359
2360                        mPostCollapseCleanup = new Runnable() {
2361                            @Override
2362                            public void run() {
2363                                if (DEBUG) {
2364                                    Log.v(TAG, "running post-collapse cleanup");
2365                                }
2366                                try {
2367                                    mPile.setViewRemoval(true);
2368                                    mBarService.onClearAllNotifications();
2369                                } catch (Exception ex) { }
2370                            }
2371                        };
2372
2373                        View sampleView = snapshot.get(0);
2374                        int width = sampleView.getWidth();
2375                        final int dir = sampleView.isLayoutRtl() ? -1 : +1;
2376                        final int velocity = dir * width * 8; // 1000/8 = 125 ms duration
2377                        for (final View _v : snapshot) {
2378                            mHandler.postDelayed(new Runnable() {
2379                                @Override
2380                                public void run() {
2381                                    mPile.dismissRowAnimated(_v, velocity);
2382                                }
2383                            }, totalDelay);
2384                            currentDelay = Math.max(50, currentDelay - ROW_DELAY_DECREMENT);
2385                            totalDelay += currentDelay;
2386                        }
2387                        // Delay the collapse animation until after all swipe animations have
2388                        // finished. Provide some buffer because there may be some extra delay
2389                        // before actually starting each swipe animation. Ideally, we'd
2390                        // synchronize the end of those animations with the start of the collaps
2391                        // exactly.
2392                        mHandler.postDelayed(new Runnable() {
2393                            @Override
2394                            public void run() {
2395                                animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
2396                            }
2397                        }, totalDelay + 225);
2398                    }
2399                }).start();
2400            }
2401        }
2402    };
2403
2404    public void startActivityDismissingKeyguard(Intent intent, boolean onlyProvisioned) {
2405        if (onlyProvisioned && !isDeviceProvisioned()) return;
2406        try {
2407            // Dismiss the lock screen when Settings starts.
2408            ActivityManagerNative.getDefault().dismissKeyguardOnNextActivity();
2409        } catch (RemoteException e) {
2410        }
2411        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);
2412        mContext.startActivityAsUser(intent, new UserHandle(UserHandle.USER_CURRENT));
2413        animateCollapsePanels();
2414    }
2415
2416    private View.OnClickListener mSettingsButtonListener = new View.OnClickListener() {
2417        public void onClick(View v) {
2418            if (mHasSettingsPanel) {
2419                animateExpandSettingsPanel();
2420            } else {
2421                startActivityDismissingKeyguard(
2422                        new Intent(android.provider.Settings.ACTION_SETTINGS), true);
2423            }
2424        }
2425    };
2426
2427    private View.OnClickListener mClockClickListener = new View.OnClickListener() {
2428        public void onClick(View v) {
2429            startActivityDismissingKeyguard(
2430                    new Intent(Intent.ACTION_QUICK_CLOCK), true); // have fun, everyone
2431        }
2432    };
2433
2434    private View.OnClickListener mNotificationButtonListener = new View.OnClickListener() {
2435        public void onClick(View v) {
2436            animateExpandNotificationsPanel();
2437        }
2438    };
2439
2440    private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
2441        public void onReceive(Context context, Intent intent) {
2442            if (DEBUG) Log.v(TAG, "onReceive: " + intent);
2443            String action = intent.getAction();
2444            if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
2445                int flags = CommandQueue.FLAG_EXCLUDE_NONE;
2446                if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
2447                    String reason = intent.getStringExtra("reason");
2448                    if (reason != null && reason.equals(SYSTEM_DIALOG_REASON_RECENT_APPS)) {
2449                        flags |= CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL;
2450                    }
2451                }
2452                animateCollapsePanels(flags);
2453            }
2454            else if (Intent.ACTION_SCREEN_OFF.equals(action)) {
2455                // no waiting!
2456                makeExpandedInvisible();
2457                notifyNavigationBarScreenOn(false);
2458                notifyHeadsUpScreenOn(false);
2459            }
2460            else if (Intent.ACTION_CONFIGURATION_CHANGED.equals(action)) {
2461                if (DEBUG) {
2462                    Log.v(TAG, "configuration changed: " + mContext.getResources().getConfiguration());
2463                }
2464                mDisplay.getSize(mCurrentDisplaySize);
2465
2466                updateResources();
2467                repositionNavigationBar();
2468                updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
2469                updateShowSearchHoldoff();
2470            }
2471            else if (Intent.ACTION_SCREEN_ON.equals(action)) {
2472                // work around problem where mDisplay.getRotation() is not stable while screen is off (bug 7086018)
2473                repositionNavigationBar();
2474                notifyNavigationBarScreenOn(true);
2475            }
2476        }
2477    };
2478
2479    @Override
2480    public void userSwitched(int newUserId) {
2481        if (MULTIUSER_DEBUG) mNotificationPanelDebugText.setText("USER " + newUserId);
2482        animateCollapsePanels();
2483        updateNotificationIcons();
2484        resetUserSetupObserver();
2485    }
2486
2487    private void resetUserSetupObserver() {
2488        mContext.getContentResolver().unregisterContentObserver(mUserSetupObserver);
2489        mUserSetupObserver.onChange(false);
2490        mContext.getContentResolver().registerContentObserver(
2491                Settings.Secure.getUriFor(Settings.Secure.USER_SETUP_COMPLETE), true,
2492                mUserSetupObserver,
2493                mCurrentUserId);
2494    }
2495
2496    private void setHeadsUpVisibility(boolean vis) {
2497        if (!ENABLE_HEADS_UP) return;
2498        if (DEBUG) Log.v(TAG, (vis ? "showing" : "hiding") + " heads up window");
2499        mHeadsUpNotificationView.setVisibility(vis ? View.VISIBLE : View.GONE);
2500    }
2501
2502    public void animateHeadsUp(boolean animateInto, float frac) {
2503        if (!ENABLE_HEADS_UP || mHeadsUpNotificationView == null) return;
2504        frac = frac / 0.4f;
2505        frac = frac < 1.0f ? frac : 1.0f;
2506        float alpha = 1.0f - frac;
2507        float offset = mHeadsUpVerticalOffset * frac;
2508        offset = animateInto ? offset : 0f;
2509        mHeadsUpNotificationView.setAlpha(alpha);
2510        mHeadsUpNotificationView.setY(offset);
2511    }
2512
2513    public void onHeadsUpDismissed() {
2514        if (mInterruptingNotificationEntry == null) return;
2515
2516        try {
2517            mBarService.onNotificationClear(
2518                    mInterruptingNotificationEntry.notification.getPackageName(),
2519                    mInterruptingNotificationEntry.notification.getTag(),
2520                    mInterruptingNotificationEntry.notification.getId());
2521        } catch (android.os.RemoteException ex) {
2522            // oh well
2523        }
2524    }
2525
2526    /**
2527     * Reload some of our resources when the configuration changes.
2528     *
2529     * We don't reload everything when the configuration changes -- we probably
2530     * should, but getting that smooth is tough.  Someday we'll fix that.  In the
2531     * meantime, just update the things that we know change.
2532     */
2533    void updateResources() {
2534        final Context context = mContext;
2535        final Resources res = context.getResources();
2536
2537        if (mClearButton instanceof TextView) {
2538            ((TextView)mClearButton).setText(context.getText(R.string.status_bar_clear_all_button));
2539        }
2540
2541        // Update the QuickSettings container
2542        if (mQS != null) mQS.updateResources();
2543
2544        loadDimens();
2545    }
2546
2547    protected void loadDimens() {
2548        final Resources res = mContext.getResources();
2549
2550        mNaturalBarHeight = res.getDimensionPixelSize(
2551                com.android.internal.R.dimen.status_bar_height);
2552
2553        int newIconSize = res.getDimensionPixelSize(
2554            com.android.internal.R.dimen.status_bar_icon_size);
2555        int newIconHPadding = res.getDimensionPixelSize(
2556            R.dimen.status_bar_icon_padding);
2557
2558        if (newIconHPadding != mIconHPadding || newIconSize != mIconSize) {
2559//            Log.d(TAG, "size=" + newIconSize + " padding=" + newIconHPadding);
2560            mIconHPadding = newIconHPadding;
2561            mIconSize = newIconSize;
2562            //reloadAllNotificationIcons(); // reload the tray
2563        }
2564
2565        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
2566
2567        mSelfExpandVelocityPx = res.getDimension(R.dimen.self_expand_velocity);
2568        mSelfCollapseVelocityPx = res.getDimension(R.dimen.self_collapse_velocity);
2569        mFlingExpandMinVelocityPx = res.getDimension(R.dimen.fling_expand_min_velocity);
2570        mFlingCollapseMinVelocityPx = res.getDimension(R.dimen.fling_collapse_min_velocity);
2571
2572        mCollapseMinDisplayFraction = res.getFraction(R.dimen.collapse_min_display_fraction, 1, 1);
2573        mExpandMinDisplayFraction = res.getFraction(R.dimen.expand_min_display_fraction, 1, 1);
2574
2575        mExpandAccelPx = res.getDimension(R.dimen.expand_accel);
2576        mCollapseAccelPx = res.getDimension(R.dimen.collapse_accel);
2577
2578        mFlingGestureMaxXVelocityPx = res.getDimension(R.dimen.fling_gesture_max_x_velocity);
2579
2580        mFlingGestureMaxOutputVelocityPx = res.getDimension(R.dimen.fling_gesture_max_output_velocity);
2581
2582        mNotificationPanelMarginBottomPx
2583            = (int) res.getDimension(R.dimen.notification_panel_margin_bottom);
2584        mNotificationPanelMarginPx
2585            = (int) res.getDimension(R.dimen.notification_panel_margin_left);
2586        mNotificationPanelGravity = res.getInteger(R.integer.notification_panel_layout_gravity);
2587        if (mNotificationPanelGravity <= 0) {
2588            mNotificationPanelGravity = Gravity.START | Gravity.TOP;
2589        }
2590        mSettingsPanelGravity = res.getInteger(R.integer.settings_panel_layout_gravity);
2591        Log.d(TAG, "mSettingsPanelGravity = " + mSettingsPanelGravity);
2592        if (mSettingsPanelGravity <= 0) {
2593            mSettingsPanelGravity = Gravity.END | Gravity.TOP;
2594        }
2595
2596        mCarrierLabelHeight = res.getDimensionPixelSize(R.dimen.carrier_label_height);
2597        mNotificationHeaderHeight = res.getDimensionPixelSize(R.dimen.notification_panel_header_height);
2598
2599        mNotificationPanelMinHeightFrac = res.getFraction(R.dimen.notification_panel_min_height_frac, 1, 1);
2600        if (mNotificationPanelMinHeightFrac < 0f || mNotificationPanelMinHeightFrac > 1f) {
2601            mNotificationPanelMinHeightFrac = 0f;
2602        }
2603
2604        mHeadsUpNotificationDecay = res.getInteger(R.integer.heads_up_notification_decay);
2605        mRowHeight =  res.getDimensionPixelSize(R.dimen.notification_row_min_height);
2606
2607        if (false) Log.v(TAG, "updateResources");
2608    }
2609
2610    //
2611    // tracing
2612    //
2613
2614    void postStartTracing() {
2615        mHandler.postDelayed(mStartTracing, 3000);
2616    }
2617
2618    void vibrate() {
2619        android.os.Vibrator vib = (android.os.Vibrator)mContext.getSystemService(
2620                Context.VIBRATOR_SERVICE);
2621        vib.vibrate(250);
2622    }
2623
2624    Runnable mStartTracing = new Runnable() {
2625        public void run() {
2626            vibrate();
2627            SystemClock.sleep(250);
2628            Log.d(TAG, "startTracing");
2629            android.os.Debug.startMethodTracing("/data/statusbar-traces/trace");
2630            mHandler.postDelayed(mStopTracing, 10000);
2631        }
2632    };
2633
2634    Runnable mStopTracing = new Runnable() {
2635        public void run() {
2636            android.os.Debug.stopMethodTracing();
2637            Log.d(TAG, "stopTracing");
2638            vibrate();
2639        }
2640    };
2641
2642    @Override
2643    protected void haltTicker() {
2644        mTicker.halt();
2645    }
2646
2647    @Override
2648    protected boolean shouldDisableNavbarGestures() {
2649        return !isDeviceProvisioned()
2650                || mExpandedVisible
2651                || (mDisabled & StatusBarManager.DISABLE_SEARCH) != 0;
2652    }
2653
2654    private static class FastColorDrawable extends Drawable {
2655        private final int mColor;
2656
2657        public FastColorDrawable(int color) {
2658            mColor = 0xff000000 | color;
2659        }
2660
2661        @Override
2662        public void draw(Canvas canvas) {
2663            canvas.drawColor(mColor, PorterDuff.Mode.SRC);
2664        }
2665
2666        @Override
2667        public void setAlpha(int alpha) {
2668        }
2669
2670        @Override
2671        public void setColorFilter(ColorFilter cf) {
2672        }
2673
2674        @Override
2675        public int getOpacity() {
2676            return PixelFormat.OPAQUE;
2677        }
2678
2679        @Override
2680        public void setBounds(int left, int top, int right, int bottom) {
2681        }
2682
2683        @Override
2684        public void setBounds(Rect bounds) {
2685        }
2686    }
2687
2688    @Override
2689    public void destroy() {
2690        super.destroy();
2691        if (mStatusBarWindow != null) {
2692            mWindowManager.removeViewImmediate(mStatusBarWindow);
2693        }
2694        if (mNavigationBarView != null) {
2695            mWindowManager.removeViewImmediate(mNavigationBarView);
2696        }
2697        mContext.unregisterReceiver(mBroadcastReceiver);
2698    }
2699}
2700