PhoneStatusBar.java revision 1caf7eb5999b7c57ca35cbe3579aa8d6b63394cd 
1/*
2 * Copyright (C) 2010 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.systemui.statusbar.phone;
18
19import android.animation.Animator;
20import android.animation.AnimatorListenerAdapter;
21import android.animation.AnimatorSet;
22import android.animation.ObjectAnimator;
23import android.animation.TimeInterpolator;
24import android.app.ActivityManager;
25import android.app.ActivityManagerNative;
26import android.app.Notification;
27import android.app.PendingIntent;
28import android.app.StatusBarManager;
29import android.content.BroadcastReceiver;
30import android.content.Context;
31import android.content.Intent;
32import android.content.IntentFilter;
33import android.content.SharedPreferences;
34import android.content.res.Resources;
35import android.database.ContentObserver;
36import android.graphics.Canvas;
37import android.graphics.ColorFilter;
38import android.graphics.PixelFormat;
39import android.graphics.Point;
40import android.graphics.PorterDuff;
41import android.graphics.Rect;
42import android.graphics.drawable.Drawable;
43import android.inputmethodservice.InputMethodService;
44import android.os.Handler;
45import android.os.IBinder;
46import android.os.Message;
47import android.os.RemoteException;
48import android.os.SystemClock;
49import android.os.UserHandle;
50import android.provider.Settings;
51import android.service.notification.StatusBarNotification;
52import android.util.DisplayMetrics;
53import android.util.EventLog;
54import android.util.Log;
55import android.view.Display;
56import android.view.Gravity;
57import android.view.MotionEvent;
58import android.view.VelocityTracker;
59import android.view.View;
60import android.view.View.MeasureSpec;
61import android.view.ViewGroup;
62import android.view.ViewGroup.LayoutParams;
63import android.view.ViewPropertyAnimator;
64import android.view.ViewStub;
65import android.view.WindowManager;
66import android.view.animation.AccelerateInterpolator;
67import android.view.animation.Animation;
68import android.view.animation.AnimationUtils;
69import android.view.animation.DecelerateInterpolator;
70import android.widget.FrameLayout;
71import android.widget.ImageView;
72import android.widget.LinearLayout;
73import android.widget.ScrollView;
74import android.widget.TextView;
75import android.widget.Toast;
76import com.android.internal.statusbar.StatusBarIcon;
77import com.android.systemui.EventLogTags;
78import com.android.systemui.R;
79import com.android.systemui.statusbar.BaseStatusBar;
80import com.android.systemui.statusbar.CommandQueue;
81import com.android.systemui.statusbar.GestureRecorder;
82import com.android.systemui.statusbar.NotificationData;
83import com.android.systemui.statusbar.NotificationData.Entry;
84import com.android.systemui.statusbar.SignalClusterView;
85import com.android.systemui.statusbar.StatusBarIconView;
86import com.android.systemui.statusbar.policy.BatteryController;
87import com.android.systemui.statusbar.policy.BluetoothController;
88import com.android.systemui.statusbar.policy.DateView;
89import com.android.systemui.statusbar.policy.HeadsUpNotificationView;
90import com.android.systemui.statusbar.policy.LocationController;
91import com.android.systemui.statusbar.policy.NetworkController;
92import com.android.systemui.statusbar.policy.NotificationRowLayout;
93import com.android.systemui.statusbar.policy.OnSizeChangedListener;
94import com.android.systemui.statusbar.policy.Prefs;
95import com.android.systemui.statusbar.policy.RotationLockController;
96
97import java.io.FileDescriptor;
98import java.io.PrintWriter;
99import java.util.ArrayList;
100
101public class PhoneStatusBar extends BaseStatusBar {
102    static final String TAG = "PhoneStatusBar";
103    public static final boolean DEBUG = BaseStatusBar.DEBUG;
104    public static final boolean SPEW = DEBUG;
105    public static final boolean DUMPTRUCK = true; // extra dumpsys info
106    public static final boolean DEBUG_GESTURES = false;
107
108    public static final boolean DEBUG_CLINGS = false;
109
110    public static final boolean ENABLE_NOTIFICATION_PANEL_CLING = false;
111
112    public static final boolean SETTINGS_DRAG_SHORTCUT = true;
113
114    // additional instrumentation for testing purposes; intended to be left on during development
115    public static final boolean CHATTY = DEBUG;
116
117    public static final String ACTION_STATUSBAR_START
118            = "com.android.internal.policy.statusbar.START";
119
120    private static final int MSG_OPEN_NOTIFICATION_PANEL = 1000;
121    private static final int MSG_CLOSE_PANELS = 1001;
122    private static final int MSG_OPEN_SETTINGS_PANEL = 1002;
123    // 1020-1030 reserved for BaseStatusBar
124
125    private static final boolean CLOSE_PANEL_WHEN_EMPTIED = true;
126
127    private static final int NOTIFICATION_PRIORITY_MULTIPLIER = 10; // see NotificationManagerService
128    private static final int HIDE_ICONS_BELOW_SCORE = Notification.PRIORITY_LOW * NOTIFICATION_PRIORITY_MULTIPLIER;
129
130    private static final int STATUS_OR_NAV_TRANSIENT =
131            View.STATUS_BAR_TRANSIENT | View.NAVIGATION_BAR_TRANSIENT;
132    private static final long AUTOHIDE_TIMEOUT_MS = 3000;
133    private static final float TRANSPARENT_ALPHA = 0.7f;
134
135    private static final int BAR_MODE_NORMAL = 0;
136    private static final int BAR_MODE_TRANSIENT = 1;
137    private static final int BAR_MODE_TRANSPARENT = 2;
138
139    // fling gesture tuning parameters, scaled to display density
140    private float mSelfExpandVelocityPx; // classic value: 2000px/s
141    private float mSelfCollapseVelocityPx; // classic value: 2000px/s (will be negated to collapse "up")
142    private float mFlingExpandMinVelocityPx; // classic value: 200px/s
143    private float mFlingCollapseMinVelocityPx; // classic value: 200px/s
144    private float mCollapseMinDisplayFraction; // classic value: 0.08 (25px/min(320px,480px) on G1)
145    private float mExpandMinDisplayFraction; // classic value: 0.5 (drag open halfway to expand)
146    private float mFlingGestureMaxXVelocityPx; // classic value: 150px/s
147
148    private float mExpandAccelPx; // classic value: 2000px/s/s
149    private float mCollapseAccelPx; // classic value: 2000px/s/s (will be negated to collapse "up")
150
151    private float mFlingGestureMaxOutputVelocityPx; // how fast can it really go? (should be a little
152                                                    // faster than mSelfCollapseVelocityPx)
153
154    PhoneStatusBarPolicy mIconPolicy;
155
156    // These are no longer handled by the policy, because we need custom strategies for them
157    BluetoothController mBluetoothController;
158    BatteryController mBatteryController;
159    LocationController mLocationController;
160    NetworkController mNetworkController;
161    RotationLockController mRotationLockController;
162
163    int mNaturalBarHeight = -1;
164    int mIconSize = -1;
165    int mIconHPadding = -1;
166    Display mDisplay;
167    Point mCurrentDisplaySize = new Point();
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 Toast mHidingNavigationConfirmation;
314    private boolean mHidingNavigationConfirmationDismissed;
315
316    private final View.OnTouchListener mDismissHidingNavigationConfirmationOnTouchOutside =
317            new View.OnTouchListener() {
318                @Override
319                public boolean onTouch(View v, MotionEvent event) {
320                    if (event.getActionMasked() == MotionEvent.ACTION_OUTSIDE) {
321                        dismissHidingNavigationConfirmation();
322                    }
323                    return false;
324                }
325            };
326
327    private final Runnable mHidingNavigationConfirmationAction = new Runnable() {
328        @Override
329        public void run() {
330            if (mHidingNavigationConfirmation != null) {
331                final boolean isGloballyConfirmed = Prefs.read(mContext)
332                        .getBoolean(Prefs.HIDING_NAVIGATION_CONFIRMED, false);
333                if (!isGloballyConfirmed) {
334                    // user pressed button, consider this a confirmation
335                    Prefs.edit(mContext)
336                            .putBoolean(Prefs.HIDING_NAVIGATION_CONFIRMED, true)
337                            .apply();
338                }
339                dismissHidingNavigationConfirmation();
340            }
341        }
342    };
343
344    private boolean mAutohideSuspended;
345
346    private final Runnable mAutohide = new Runnable() {
347        @Override
348        public void run() {
349            int requested = mSystemUiVisibility & ~STATUS_OR_NAV_TRANSIENT;
350            if (mSystemUiVisibility != requested) {
351                notifyUiVisibilityChanged(requested);
352            }
353        }};
354
355    @Override
356    public void start() {
357        mDisplay = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE))
358                .getDefaultDisplay();
359        mDisplay.getSize(mCurrentDisplaySize);
360
361        super.start(); // calls createAndAddWindows()
362
363        addNavigationBar();
364
365        if (ENABLE_HEADS_UP) addHeadsUpView();
366
367        // Lastly, call to the icon policy to install/update all the icons.
368        mIconPolicy = new PhoneStatusBarPolicy(mContext);
369    }
370
371    // ================================================================================
372    // Constructing the view
373    // ================================================================================
374    protected PhoneStatusBarView makeStatusBarView() {
375        final Context context = mContext;
376
377        Resources res = context.getResources();
378
379        updateDisplaySize(); // populates mDisplayMetrics
380        loadDimens();
381
382        mIconSize = res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_icon_size);
383
384        mStatusBarWindow = (StatusBarWindowView) View.inflate(context,
385                R.layout.super_status_bar, null);
386        mStatusBarWindow.mService = this;
387        mStatusBarWindow.setOnTouchListener(new View.OnTouchListener() {
388            @Override
389            public boolean onTouch(View v, MotionEvent event) {
390                checkUserAutohide(v, event);
391                if (event.getAction() == MotionEvent.ACTION_DOWN) {
392                    if (mExpandedVisible) {
393                        animateCollapsePanels();
394                    }
395                }
396                return mStatusBarWindow.onTouchEvent(event);
397            }});
398
399        mStatusBarView = (PhoneStatusBarView) mStatusBarWindow.findViewById(R.id.status_bar);
400        mStatusBarView.setBar(this);
401
402
403        PanelHolder holder = (PanelHolder) mStatusBarWindow.findViewById(R.id.panel_holder);
404        mStatusBarView.setPanelHolder(holder);
405
406        mNotificationPanel = (NotificationPanelView) mStatusBarWindow.findViewById(R.id.notification_panel);
407        mNotificationPanel.setStatusBar(this);
408        mNotificationPanelIsFullScreenWidth =
409            (mNotificationPanel.getLayoutParams().width == ViewGroup.LayoutParams.MATCH_PARENT);
410
411        // make the header non-responsive to clicks
412        mNotificationPanel.findViewById(R.id.header).setOnTouchListener(
413                new View.OnTouchListener() {
414                    @Override
415                    public boolean onTouch(View v, MotionEvent event) {
416                        return true; // e eats everything
417                    }
418                });
419
420        if (!ActivityManager.isHighEndGfx()) {
421            mStatusBarWindow.setBackground(null);
422            mNotificationPanel.setBackground(new FastColorDrawable(context.getResources().getColor(
423                    R.color.notification_panel_solid_background)));
424        }
425        if (ENABLE_HEADS_UP) {
426            mHeadsUpNotificationView =
427                    (HeadsUpNotificationView) View.inflate(context, R.layout.heads_up, null);
428            mHeadsUpNotificationView.setVisibility(View.GONE);
429            mHeadsUpNotificationView.setBar(this);
430        }
431        if (MULTIUSER_DEBUG) {
432            mNotificationPanelDebugText = (TextView) mNotificationPanel.findViewById(R.id.header_debug_info);
433            mNotificationPanelDebugText.setVisibility(View.VISIBLE);
434        }
435
436        updateShowSearchHoldoff();
437
438        try {
439            boolean showNav = mWindowManagerService.hasNavigationBar();
440            if (DEBUG) Log.v(TAG, "hasNavigationBar=" + showNav);
441            if (showNav) {
442                mNavigationBarView =
443                    (NavigationBarView) View.inflate(context, R.layout.navigation_bar, null);
444
445                mNavigationBarView.setDisabledFlags(mDisabled);
446                mNavigationBarView.setBar(this);
447                mNavigationBarView.setOnTouchListener(new View.OnTouchListener() {
448                    @Override
449                    public boolean onTouch(View v, MotionEvent event) {
450                        checkUserAutohide(v, event);
451                        return false;
452                    }});
453            }
454        } catch (RemoteException ex) {
455            // no window manager? good luck with that
456        }
457
458        // figure out which pixel-format to use for the status bar.
459        mPixelFormat = PixelFormat.OPAQUE;
460
461        mSystemIconArea = (LinearLayout) mStatusBarView.findViewById(R.id.system_icon_area);
462        mStatusIcons = (LinearLayout)mStatusBarView.findViewById(R.id.statusIcons);
463        mNotificationIcons = (IconMerger)mStatusBarView.findViewById(R.id.notificationIcons);
464        mMoreIcon = mStatusBarView.findViewById(R.id.moreIcon);
465        mNotificationIcons.setOverflowIndicator(mMoreIcon);
466        mStatusBarContents = (LinearLayout)mStatusBarView.findViewById(R.id.status_bar_contents);
467        mTickerView = mStatusBarView.findViewById(R.id.ticker);
468
469        mPile = (NotificationRowLayout)mStatusBarWindow.findViewById(R.id.latestItems);
470        mPile.setLayoutTransitionsEnabled(false);
471        mPile.setLongPressListener(getNotificationLongClicker());
472        mExpandedContents = mPile; // was: expanded.findViewById(R.id.notificationLinearLayout);
473
474        mNotificationPanelHeader = mStatusBarWindow.findViewById(R.id.header);
475
476        mClearButton = mStatusBarWindow.findViewById(R.id.clear_all_button);
477        mClearButton.setOnClickListener(mClearButtonListener);
478        mClearButton.setAlpha(0f);
479        mClearButton.setVisibility(View.INVISIBLE);
480        mClearButton.setEnabled(false);
481        mDateView = (DateView)mStatusBarWindow.findViewById(R.id.date);
482
483        mHasSettingsPanel = res.getBoolean(R.bool.config_hasSettingsPanel);
484        mHasFlipSettings = res.getBoolean(R.bool.config_hasFlipSettingsPanel);
485
486        mDateTimeView = mNotificationPanelHeader.findViewById(R.id.datetime);
487        if (mDateTimeView != null) {
488            mDateTimeView.setOnClickListener(mClockClickListener);
489            mDateTimeView.setEnabled(true);
490        }
491
492        mSettingsButton = (ImageView) mStatusBarWindow.findViewById(R.id.settings_button);
493        if (mSettingsButton != null) {
494            mSettingsButton.setOnClickListener(mSettingsButtonListener);
495            if (mHasSettingsPanel) {
496                if (mStatusBarView.hasFullWidthNotifications()) {
497                    // the settings panel is hiding behind this button
498                    mSettingsButton.setImageResource(R.drawable.ic_notify_quicksettings);
499                    mSettingsButton.setVisibility(View.VISIBLE);
500                } else {
501                    // there is a settings panel, but it's on the other side of the (large) screen
502                    final View buttonHolder = mStatusBarWindow.findViewById(
503                            R.id.settings_button_holder);
504                    if (buttonHolder != null) {
505                        buttonHolder.setVisibility(View.GONE);
506                    }
507                }
508            } else {
509                // no settings panel, go straight to settings
510                mSettingsButton.setVisibility(View.VISIBLE);
511                mSettingsButton.setImageResource(R.drawable.ic_notify_settings);
512            }
513        }
514        if (mHasFlipSettings) {
515            mNotificationButton = (ImageView) mStatusBarWindow.findViewById(R.id.notification_button);
516            if (mNotificationButton != null) {
517                mNotificationButton.setOnClickListener(mNotificationButtonListener);
518            }
519        }
520
521        mScrollView = (ScrollView)mStatusBarWindow.findViewById(R.id.scroll);
522        mScrollView.setVerticalScrollBarEnabled(false); // less drawing during pulldowns
523        if (!mNotificationPanelIsFullScreenWidth) {
524            mScrollView.setSystemUiVisibility(
525                    View.STATUS_BAR_DISABLE_NOTIFICATION_TICKER |
526                    View.STATUS_BAR_DISABLE_NOTIFICATION_ICONS |
527                    View.STATUS_BAR_DISABLE_CLOCK);
528        }
529
530        mTicker = new MyTicker(context, mStatusBarView);
531
532        TickerView tickerView = (TickerView)mStatusBarView.findViewById(R.id.tickerText);
533        tickerView.mTicker = mTicker;
534
535        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
536
537        // set the inital view visibility
538        setAreThereNotifications();
539
540        // Other icons
541        mLocationController = new LocationController(mContext); // will post a notification
542        mBatteryController = new BatteryController(mContext);
543        mBatteryController.addIconView((ImageView)mStatusBarView.findViewById(R.id.battery));
544        mNetworkController = new NetworkController(mContext);
545        mBluetoothController = new BluetoothController(mContext);
546        mRotationLockController = new RotationLockController(mContext);
547        final SignalClusterView signalCluster =
548                (SignalClusterView)mStatusBarView.findViewById(R.id.signal_cluster);
549
550
551        mNetworkController.addSignalCluster(signalCluster);
552        signalCluster.setNetworkController(mNetworkController);
553
554        final boolean isAPhone = mNetworkController.hasVoiceCallingFeature();
555        if (isAPhone) {
556            mEmergencyCallLabel =
557                    (TextView) mStatusBarWindow.findViewById(R.id.emergency_calls_only);
558            if (mEmergencyCallLabel != null) {
559                mNetworkController.addEmergencyLabelView(mEmergencyCallLabel);
560                mEmergencyCallLabel.setOnClickListener(new View.OnClickListener() {
561                    public void onClick(View v) { }});
562                mEmergencyCallLabel.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
563                    @Override
564                    public void onLayoutChange(View v, int left, int top, int right, int bottom,
565                            int oldLeft, int oldTop, int oldRight, int oldBottom) {
566                        updateCarrierLabelVisibility(false);
567                    }});
568            }
569        }
570
571        mCarrierLabel = (TextView)mStatusBarWindow.findViewById(R.id.carrier_label);
572        mShowCarrierInPanel = (mCarrierLabel != null);
573        if (DEBUG) Log.v(TAG, "carrierlabel=" + mCarrierLabel + " show=" + mShowCarrierInPanel);
574        if (mShowCarrierInPanel) {
575            mCarrierLabel.setVisibility(mCarrierLabelVisible ? View.VISIBLE : View.INVISIBLE);
576
577            // for mobile devices, we always show mobile connection info here (SPN/PLMN)
578            // for other devices, we show whatever network is connected
579            if (mNetworkController.hasMobileDataFeature()) {
580                mNetworkController.addMobileLabelView(mCarrierLabel);
581            } else {
582                mNetworkController.addCombinedLabelView(mCarrierLabel);
583            }
584
585            // set up the dynamic hide/show of the label
586            mPile.setOnSizeChangedListener(new OnSizeChangedListener() {
587                @Override
588                public void onSizeChanged(View view, int w, int h, int oldw, int oldh) {
589                    updateCarrierLabelVisibility(false);
590                }
591            });
592        }
593
594        // Quick Settings (where available, some restrictions apply)
595        if (mHasSettingsPanel) {
596            // first, figure out where quick settings should be inflated
597            final View settings_stub;
598            if (mHasFlipSettings) {
599                // a version of quick settings that flips around behind the notifications
600                settings_stub = mStatusBarWindow.findViewById(R.id.flip_settings_stub);
601                if (settings_stub != null) {
602                    mFlipSettingsView = ((ViewStub)settings_stub).inflate();
603                    mFlipSettingsView.setVisibility(View.GONE);
604                    mFlipSettingsView.setVerticalScrollBarEnabled(false);
605                }
606            } else {
607                // full quick settings panel
608                settings_stub = mStatusBarWindow.findViewById(R.id.quick_settings_stub);
609                if (settings_stub != null) {
610                    mSettingsPanel = (SettingsPanelView) ((ViewStub)settings_stub).inflate();
611                } else {
612                    mSettingsPanel = (SettingsPanelView) mStatusBarWindow.findViewById(R.id.settings_panel);
613                }
614
615                if (mSettingsPanel != null) {
616                    if (!ActivityManager.isHighEndGfx()) {
617                        mSettingsPanel.setBackground(new FastColorDrawable(context.getResources().getColor(
618                                R.color.notification_panel_solid_background)));
619                    }
620                }
621            }
622
623            // wherever you find it, Quick Settings needs a container to survive
624            mSettingsContainer = (QuickSettingsContainerView)
625                    mStatusBarWindow.findViewById(R.id.quick_settings_container);
626            if (mSettingsContainer != null) {
627                mQS = new QuickSettings(mContext, mSettingsContainer);
628                if (!mNotificationPanelIsFullScreenWidth) {
629                    mSettingsContainer.setSystemUiVisibility(
630                            View.STATUS_BAR_DISABLE_NOTIFICATION_TICKER
631                            | View.STATUS_BAR_DISABLE_SYSTEM_INFO);
632                }
633                if (mSettingsPanel != null) {
634                    mSettingsPanel.setQuickSettings(mQS);
635                }
636                mQS.setService(this);
637                mQS.setBar(mStatusBarView);
638                mQS.setup(mNetworkController, mBluetoothController, mBatteryController,
639                        mLocationController, mRotationLockController);
640            } else {
641                mQS = null; // fly away, be free
642            }
643        }
644
645        mClingShown = ! (DEBUG_CLINGS
646            || !Prefs.read(mContext).getBoolean(Prefs.SHOWN_QUICK_SETTINGS_HELP, false));
647
648        if (!ENABLE_NOTIFICATION_PANEL_CLING || ActivityManager.isRunningInTestHarness()) {
649            mClingShown = true;
650        }
651
652//        final ImageView wimaxRSSI =
653//                (ImageView)sb.findViewById(R.id.wimax_signal);
654//        if (wimaxRSSI != null) {
655//            mNetworkController.addWimaxIconView(wimaxRSSI);
656//        }
657
658        // receive broadcasts
659        IntentFilter filter = new IntentFilter();
660        filter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
661        filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
662        filter.addAction(Intent.ACTION_SCREEN_OFF);
663        filter.addAction(Intent.ACTION_SCREEN_ON);
664        context.registerReceiver(mBroadcastReceiver, filter);
665
666        // listen for USER_SETUP_COMPLETE setting (per-user)
667        resetUserSetupObserver();
668
669        return mStatusBarView;
670    }
671
672    @Override
673    protected View getStatusBarView() {
674        return mStatusBarView;
675    }
676
677    @Override
678    protected WindowManager.LayoutParams getSearchLayoutParams(LayoutParams layoutParams) {
679        boolean opaque = false;
680        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
681                LayoutParams.MATCH_PARENT,
682                LayoutParams.MATCH_PARENT,
683                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
684                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
685                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
686                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
687                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
688        if (ActivityManager.isHighEndGfx()) {
689            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
690        }
691        lp.gravity = Gravity.BOTTOM | Gravity.START;
692        lp.setTitle("SearchPanel");
693        // TODO: Define custom animation for Search panel
694        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
695        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
696        | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
697        return lp;
698    }
699
700    @Override
701    protected void updateSearchPanel() {
702        super.updateSearchPanel();
703        mNavigationBarView.setDelegateView(mSearchPanelView);
704    }
705
706    @Override
707    public void showSearchPanel() {
708        super.showSearchPanel();
709        mHandler.removeCallbacks(mShowSearchPanel);
710
711        // we want to freeze the sysui state wherever it is
712        mSearchPanelView.setSystemUiVisibility(mSystemUiVisibility);
713
714        WindowManager.LayoutParams lp =
715            (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
716        lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
717        mWindowManager.updateViewLayout(mNavigationBarView, lp);
718    }
719
720    @Override
721    public void hideSearchPanel() {
722        super.hideSearchPanel();
723        WindowManager.LayoutParams lp =
724            (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
725        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
726        mWindowManager.updateViewLayout(mNavigationBarView, lp);
727    }
728
729    protected int getStatusBarGravity() {
730        return Gravity.TOP | Gravity.FILL_HORIZONTAL;
731    }
732
733    public int getStatusBarHeight() {
734        if (mNaturalBarHeight < 0) {
735            final Resources res = mContext.getResources();
736            mNaturalBarHeight =
737                    res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height);
738        }
739        return mNaturalBarHeight;
740    }
741
742    private View.OnClickListener mRecentsClickListener = new View.OnClickListener() {
743        public void onClick(View v) {
744            awakenDreams();
745            toggleRecentApps();
746        }
747    };
748
749    private int mShowSearchHoldoff = 0;
750    private Runnable mShowSearchPanel = new Runnable() {
751        public void run() {
752            showSearchPanel();
753            awakenDreams();
754        }
755    };
756
757    View.OnTouchListener mHomeSearchActionListener = new View.OnTouchListener() {
758        public boolean onTouch(View v, MotionEvent event) {
759            switch(event.getAction()) {
760            case MotionEvent.ACTION_DOWN:
761                if (!shouldDisableNavbarGestures()) {
762                    mHandler.removeCallbacks(mShowSearchPanel);
763                    mHandler.postDelayed(mShowSearchPanel, mShowSearchHoldoff);
764                }
765            break;
766
767            case MotionEvent.ACTION_UP:
768            case MotionEvent.ACTION_CANCEL:
769                mHandler.removeCallbacks(mShowSearchPanel);
770                awakenDreams();
771            break;
772        }
773        return false;
774        }
775    };
776
777    private void awakenDreams() {
778        if (mDreamManager != null) {
779            try {
780                mDreamManager.awaken();
781            } catch (RemoteException e) {
782                // fine, stay asleep then
783            }
784        }
785    }
786
787    private void prepareNavigationBarView() {
788        mNavigationBarView.reorient();
789
790        mNavigationBarView.getRecentsButton().setOnClickListener(mRecentsClickListener);
791        mNavigationBarView.getRecentsButton().setOnTouchListener(mRecentsPreloadOnTouchListener);
792        mNavigationBarView.getHomeButton().setOnTouchListener(mHomeSearchActionListener);
793        mNavigationBarView.getSearchLight().setOnTouchListener(mHomeSearchActionListener);
794        updateSearchPanel();
795    }
796
797    // For small-screen devices (read: phones) that lack hardware navigation buttons
798    private void addNavigationBar() {
799        if (DEBUG) Log.v(TAG, "addNavigationBar: about to add " + mNavigationBarView);
800        if (mNavigationBarView == null) return;
801
802        prepareNavigationBarView();
803
804        mWindowManager.addView(mNavigationBarView, getNavigationBarLayoutParams());
805    }
806
807    private void repositionNavigationBar() {
808        if (mNavigationBarView == null) return;
809
810        prepareNavigationBarView();
811
812        mWindowManager.updateViewLayout(mNavigationBarView, getNavigationBarLayoutParams());
813    }
814
815    private void notifyNavigationBarScreenOn(boolean screenOn) {
816        if (mNavigationBarView == null) return;
817        mNavigationBarView.notifyScreenOn(screenOn);
818    }
819
820    private WindowManager.LayoutParams getNavigationBarLayoutParams() {
821        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
822                LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT,
823                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR,
824                    0
825                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
826                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
827                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
828                    | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH
829                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
830                PixelFormat.TRANSLUCENT);
831        // this will allow the navbar to run in an overlay on devices that support this
832        if (ActivityManager.isHighEndGfx()) {
833            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
834        }
835
836        lp.setTitle("NavigationBar");
837        lp.windowAnimations = 0;
838        return lp;
839    }
840
841    private void addHeadsUpView() {
842        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
843                ViewGroup.LayoutParams.MATCH_PARENT,
844                ViewGroup.LayoutParams.WRAP_CONTENT,
845                WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL, // above the status bar!
846                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
847                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
848                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
849                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
850                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
851                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
852                PixelFormat.TRANSLUCENT);
853        lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
854        lp.gravity = Gravity.TOP | Gravity.FILL_HORIZONTAL;
855        lp.setTitle("Heads Up");
856        lp.packageName = mContext.getPackageName();
857        lp.windowAnimations = R.style.Animation_StatusBar_HeadsUp;
858
859        mWindowManager.addView(mHeadsUpNotificationView, lp);
860    }
861
862    public void refreshAllStatusBarIcons() {
863        refreshAllIconsForLayout(mStatusIcons);
864        refreshAllIconsForLayout(mNotificationIcons);
865    }
866
867    private void refreshAllIconsForLayout(LinearLayout ll) {
868        final int count = ll.getChildCount();
869        for (int n = 0; n < count; n++) {
870            View child = ll.getChildAt(n);
871            if (child instanceof StatusBarIconView) {
872                ((StatusBarIconView) child).updateDrawable();
873            }
874        }
875    }
876
877    public void addIcon(String slot, int index, int viewIndex, StatusBarIcon icon) {
878        if (SPEW) Log.d(TAG, "addIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
879                + " icon=" + icon);
880        StatusBarIconView view = new StatusBarIconView(mContext, slot, null);
881        view.set(icon);
882        mStatusIcons.addView(view, viewIndex, new LinearLayout.LayoutParams(mIconSize, mIconSize));
883    }
884
885    public void updateIcon(String slot, int index, int viewIndex,
886            StatusBarIcon old, StatusBarIcon icon) {
887        if (SPEW) Log.d(TAG, "updateIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
888                + " old=" + old + " icon=" + icon);
889        StatusBarIconView view = (StatusBarIconView)mStatusIcons.getChildAt(viewIndex);
890        view.set(icon);
891    }
892
893    public void removeIcon(String slot, int index, int viewIndex) {
894        if (SPEW) Log.d(TAG, "removeIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex);
895        mStatusIcons.removeViewAt(viewIndex);
896    }
897
898    public void addNotification(IBinder key, StatusBarNotification notification) {
899        if (DEBUG) Log.d(TAG, "addNotification score=" + notification.getScore());
900        StatusBarIconView iconView = addNotificationViews(key, notification);
901        if (iconView == null) return;
902
903        if (mUseHeadsUp && shouldInterrupt(notification)) {
904            if (DEBUG) Log.d(TAG, "launching notification in heads up mode");
905            // 1. Populate mHeadsUpNotificationView
906            mInterruptingNotificationTime = System.currentTimeMillis();
907            mInterruptingNotificationEntry = new Entry(key, notification, null);
908
909            if (inflateViews(mInterruptingNotificationEntry,
910                    mHeadsUpNotificationView.getHolder())) {
911                mHeadsUpNotificationView.setNotification(mInterruptingNotificationEntry);
912                // 2. Animate mHeadsUpNotificationView in
913                mHandler.sendEmptyMessage(MSG_SHOW_HEADS_UP);
914
915                // 3. Set alarm to age the notification off
916                resetHeadsUpDecayTimer();
917            } else {
918                mInterruptingNotificationEntry = null;
919            }
920        } else if (notification.getNotification().fullScreenIntent != null) {
921            // Stop screensaver if the notification has a full-screen intent.
922            // (like an incoming phone call)
923            awakenDreams();
924
925            // not immersive & a full-screen alert should be shown
926            if (DEBUG) Log.d(TAG, "Notification has fullScreenIntent; sending fullScreenIntent");
927            try {
928                notification.getNotification().fullScreenIntent.send();
929            } catch (PendingIntent.CanceledException e) {
930            }
931        } else {
932            // usual case: status bar visible & not immersive
933
934            // show the ticker if there isn't already a heads up
935            if (mInterruptingNotificationEntry == null) {
936                tick(null, notification, true);
937            }
938        }
939
940        // Recalculate the position of the sliding windows and the titles.
941        setAreThereNotifications();
942        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
943    }
944
945    @Override
946    public void resetHeadsUpDecayTimer() {
947        mHandler.removeMessages(MSG_HIDE_HEADS_UP);
948        if (mUseHeadsUp && mHeadsUpNotificationDecay > 0
949                && !mHeadsUpNotificationView.isInsistent()) {
950            mHandler.sendEmptyMessageDelayed(MSG_HIDE_HEADS_UP, mHeadsUpNotificationDecay);
951        }
952    }
953
954    public void removeNotification(IBinder key) {
955        StatusBarNotification old = removeNotificationViews(key);
956        if (SPEW) Log.d(TAG, "removeNotification key=" + key + " old=" + old);
957
958        if (old != null) {
959            // Cancel the ticker if it's still running
960            mTicker.removeEntry(old);
961
962            // Recalculate the position of the sliding windows and the titles.
963            updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
964
965            if (ENABLE_HEADS_UP && mInterruptingNotificationEntry != null
966                    && old == mInterruptingNotificationEntry.notification) {
967                mHandler.sendEmptyMessage(MSG_HIDE_HEADS_UP);
968            }
969
970            if (CLOSE_PANEL_WHEN_EMPTIED && mNotificationData.size() == 0
971                    && !mStatusBarWindow.isPointerDown()) {
972                animateCollapsePanels();
973            }
974        }
975
976        setAreThereNotifications();
977    }
978
979    @Override
980    protected void refreshLayout(int layoutDirection) {
981        if (mNavigationBarView != null) {
982            mNavigationBarView.setLayoutDirection(layoutDirection);
983        }
984
985        if (mClearButton != null && mClearButton instanceof ImageView) {
986            // Force asset reloading
987            ((ImageView)mClearButton).setImageDrawable(null);
988            ((ImageView)mClearButton).setImageResource(R.drawable.ic_notify_clear);
989        }
990
991        if (mSettingsButton != null) {
992            // Force asset reloading
993            mSettingsButton.setImageDrawable(null);
994            mSettingsButton.setImageResource(R.drawable.ic_notify_quicksettings);
995        }
996
997        if (mNotificationButton != null) {
998            // Force asset reloading
999            mNotificationButton.setImageDrawable(null);
1000            mNotificationButton.setImageResource(R.drawable.ic_notifications);
1001        }
1002
1003        refreshAllStatusBarIcons();
1004    }
1005
1006    private void updateShowSearchHoldoff() {
1007        mShowSearchHoldoff = mContext.getResources().getInteger(
1008            R.integer.config_show_search_delay);
1009    }
1010
1011    private void loadNotificationShade() {
1012        if (mPile == null) return;
1013
1014        int N = mNotificationData.size();
1015
1016        ArrayList<View> toShow = new ArrayList<View>();
1017
1018        final boolean provisioned = isDeviceProvisioned();
1019        // If the device hasn't been through Setup, we only show system notifications
1020        for (int i=0; i<N; i++) {
1021            Entry ent = mNotificationData.get(N-i-1);
1022            if (!(provisioned || showNotificationEvenIfUnprovisioned(ent.notification))) continue;
1023            if (!notificationIsForCurrentUser(ent.notification)) continue;
1024            toShow.add(ent.row);
1025        }
1026
1027        ArrayList<View> toRemove = new ArrayList<View>();
1028        for (int i=0; i<mPile.getChildCount(); i++) {
1029            View child = mPile.getChildAt(i);
1030            if (!toShow.contains(child)) {
1031                toRemove.add(child);
1032            }
1033        }
1034
1035        for (View remove : toRemove) {
1036            mPile.removeView(remove);
1037        }
1038
1039        for (int i=0; i<toShow.size(); i++) {
1040            View v = toShow.get(i);
1041            if (v.getParent() == null) {
1042                mPile.addView(v, i);
1043            }
1044        }
1045
1046        if (mSettingsButton != null) {
1047            mSettingsButton.setEnabled(isDeviceProvisioned());
1048        }
1049    }
1050
1051    @Override
1052    protected void updateNotificationIcons() {
1053        if (mNotificationIcons == null) return;
1054
1055        loadNotificationShade();
1056
1057        final LinearLayout.LayoutParams params
1058            = new LinearLayout.LayoutParams(mIconSize + 2*mIconHPadding, mNaturalBarHeight);
1059
1060        int N = mNotificationData.size();
1061
1062        if (DEBUG) {
1063            Log.d(TAG, "refreshing icons: " + N + " notifications, mNotificationIcons=" + mNotificationIcons);
1064        }
1065
1066        ArrayList<View> toShow = new ArrayList<View>();
1067
1068        final boolean provisioned = isDeviceProvisioned();
1069        // If the device hasn't been through Setup, we only show system notifications
1070        for (int i=0; i<N; i++) {
1071            Entry ent = mNotificationData.get(N-i-1);
1072            if (!((provisioned && ent.notification.getScore() >= HIDE_ICONS_BELOW_SCORE)
1073                    || showNotificationEvenIfUnprovisioned(ent.notification))) continue;
1074            if (!notificationIsForCurrentUser(ent.notification)) continue;
1075            toShow.add(ent.icon);
1076        }
1077
1078        ArrayList<View> toRemove = new ArrayList<View>();
1079        for (int i=0; i<mNotificationIcons.getChildCount(); i++) {
1080            View child = mNotificationIcons.getChildAt(i);
1081            if (!toShow.contains(child)) {
1082                toRemove.add(child);
1083            }
1084        }
1085
1086        for (View remove : toRemove) {
1087            mNotificationIcons.removeView(remove);
1088        }
1089
1090        for (int i=0; i<toShow.size(); i++) {
1091            View v = toShow.get(i);
1092            if (v.getParent() == null) {
1093                mNotificationIcons.addView(v, i, params);
1094            }
1095        }
1096    }
1097
1098    protected void updateCarrierLabelVisibility(boolean force) {
1099        if (!mShowCarrierInPanel) return;
1100        // The idea here is to only show the carrier label when there is enough room to see it,
1101        // i.e. when there aren't enough notifications to fill the panel.
1102        if (DEBUG) {
1103            Log.d(TAG, String.format("pileh=%d scrollh=%d carrierh=%d",
1104                    mPile.getHeight(), mScrollView.getHeight(), mCarrierLabelHeight));
1105        }
1106
1107        final boolean emergencyCallsShownElsewhere = mEmergencyCallLabel != null;
1108        final boolean makeVisible =
1109            !(emergencyCallsShownElsewhere && mNetworkController.isEmergencyOnly())
1110            && mPile.getHeight() < (mNotificationPanel.getHeight() - mCarrierLabelHeight - mNotificationHeaderHeight)
1111            && mScrollView.getVisibility() == View.VISIBLE;
1112
1113        if (force || mCarrierLabelVisible != makeVisible) {
1114            mCarrierLabelVisible = makeVisible;
1115            if (DEBUG) {
1116                Log.d(TAG, "making carrier label " + (makeVisible?"visible":"invisible"));
1117            }
1118            mCarrierLabel.animate().cancel();
1119            if (makeVisible) {
1120                mCarrierLabel.setVisibility(View.VISIBLE);
1121            }
1122            mCarrierLabel.animate()
1123                .alpha(makeVisible ? 1f : 0f)
1124                //.setStartDelay(makeVisible ? 500 : 0)
1125                //.setDuration(makeVisible ? 750 : 100)
1126                .setDuration(150)
1127                .setListener(makeVisible ? null : new AnimatorListenerAdapter() {
1128                    @Override
1129                    public void onAnimationEnd(Animator animation) {
1130                        if (!mCarrierLabelVisible) { // race
1131                            mCarrierLabel.setVisibility(View.INVISIBLE);
1132                            mCarrierLabel.setAlpha(0f);
1133                        }
1134                    }
1135                })
1136                .start();
1137        }
1138    }
1139
1140    @Override
1141    protected void setAreThereNotifications() {
1142        final boolean any = mNotificationData.size() > 0;
1143
1144        final boolean clearable = any && mNotificationData.hasClearableItems();
1145
1146        if (DEBUG) {
1147            Log.d(TAG, "setAreThereNotifications: N=" + mNotificationData.size()
1148                    + " any=" + any + " clearable=" + clearable);
1149        }
1150
1151        if (mHasFlipSettings
1152                && mFlipSettingsView != null
1153                && mFlipSettingsView.getVisibility() == View.VISIBLE
1154                && mScrollView.getVisibility() != View.VISIBLE) {
1155            // the flip settings panel is unequivocally showing; we should not be shown
1156            mClearButton.setVisibility(View.INVISIBLE);
1157        } else if (mClearButton.isShown()) {
1158            if (clearable != (mClearButton.getAlpha() == 1.0f)) {
1159                ObjectAnimator clearAnimation = ObjectAnimator.ofFloat(
1160                        mClearButton, "alpha", clearable ? 1.0f : 0.0f).setDuration(250);
1161                clearAnimation.addListener(new AnimatorListenerAdapter() {
1162                    @Override
1163                    public void onAnimationEnd(Animator animation) {
1164                        if (mClearButton.getAlpha() <= 0.0f) {
1165                            mClearButton.setVisibility(View.INVISIBLE);
1166                        }
1167                    }
1168
1169                    @Override
1170                    public void onAnimationStart(Animator animation) {
1171                        if (mClearButton.getAlpha() <= 0.0f) {
1172                            mClearButton.setVisibility(View.VISIBLE);
1173                        }
1174                    }
1175                });
1176                clearAnimation.start();
1177            }
1178        } else {
1179            mClearButton.setAlpha(clearable ? 1.0f : 0.0f);
1180            mClearButton.setVisibility(clearable ? View.VISIBLE : View.INVISIBLE);
1181        }
1182        mClearButton.setEnabled(clearable);
1183
1184        final View nlo = mStatusBarView.findViewById(R.id.notification_lights_out);
1185        final boolean showDot = (any&&!areLightsOn());
1186        if (showDot != (nlo.getAlpha() == 1.0f)) {
1187            if (showDot) {
1188                nlo.setAlpha(0f);
1189                nlo.setVisibility(View.VISIBLE);
1190            }
1191            nlo.animate()
1192                .alpha(showDot?1:0)
1193                .setDuration(showDot?750:250)
1194                .setInterpolator(new AccelerateInterpolator(2.0f))
1195                .setListener(showDot ? null : new AnimatorListenerAdapter() {
1196                    @Override
1197                    public void onAnimationEnd(Animator _a) {
1198                        nlo.setVisibility(View.GONE);
1199                    }
1200                })
1201                .start();
1202        }
1203
1204        updateCarrierLabelVisibility(false);
1205    }
1206
1207    public void showClock(boolean show) {
1208        if (mStatusBarView == null) return;
1209        View clock = mStatusBarView.findViewById(R.id.clock);
1210        if (clock != null) {
1211            clock.setVisibility(show ? View.VISIBLE : View.GONE);
1212        }
1213    }
1214
1215    /**
1216     * State is one or more of the DISABLE constants from StatusBarManager.
1217     */
1218    public void disable(int state) {
1219        final int old = mDisabled;
1220        final int diff = state ^ old;
1221        mDisabled = state;
1222
1223        if (DEBUG) {
1224            Log.d(TAG, String.format("disable: 0x%08x -> 0x%08x (diff: 0x%08x)",
1225                old, state, diff));
1226        }
1227
1228        StringBuilder flagdbg = new StringBuilder();
1229        flagdbg.append("disable: < ");
1230        flagdbg.append(((state & StatusBarManager.DISABLE_EXPAND) != 0) ? "EXPAND" : "expand");
1231        flagdbg.append(((diff  & StatusBarManager.DISABLE_EXPAND) != 0) ? "* " : " ");
1232        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "ICONS" : "icons");
1233        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "* " : " ");
1234        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "ALERTS" : "alerts");
1235        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "* " : " ");
1236        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) ? "TICKER" : "ticker");
1237        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) ? "* " : " ");
1238        flagdbg.append(((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "SYSTEM_INFO" : "system_info");
1239        flagdbg.append(((diff  & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "* " : " ");
1240        flagdbg.append(((state & StatusBarManager.DISABLE_BACK) != 0) ? "BACK" : "back");
1241        flagdbg.append(((diff  & StatusBarManager.DISABLE_BACK) != 0) ? "* " : " ");
1242        flagdbg.append(((state & StatusBarManager.DISABLE_HOME) != 0) ? "HOME" : "home");
1243        flagdbg.append(((diff  & StatusBarManager.DISABLE_HOME) != 0) ? "* " : " ");
1244        flagdbg.append(((state & StatusBarManager.DISABLE_RECENT) != 0) ? "RECENT" : "recent");
1245        flagdbg.append(((diff  & StatusBarManager.DISABLE_RECENT) != 0) ? "* " : " ");
1246        flagdbg.append(((state & StatusBarManager.DISABLE_CLOCK) != 0) ? "CLOCK" : "clock");
1247        flagdbg.append(((diff  & StatusBarManager.DISABLE_CLOCK) != 0) ? "* " : " ");
1248        flagdbg.append(((state & StatusBarManager.DISABLE_SEARCH) != 0) ? "SEARCH" : "search");
1249        flagdbg.append(((diff  & StatusBarManager.DISABLE_SEARCH) != 0) ? "* " : " ");
1250        flagdbg.append(">");
1251        Log.d(TAG, flagdbg.toString());
1252
1253        if ((diff & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
1254            mSystemIconArea.animate().cancel();
1255            if ((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
1256                mSystemIconArea.animate()
1257                    .alpha(0f)
1258                    .translationY(mNaturalBarHeight*0.5f)
1259                    .setDuration(175)
1260                    .setInterpolator(new DecelerateInterpolator(1.5f))
1261                    .setListener(mMakeIconsInvisible)
1262                    .start();
1263            } else {
1264                mSystemIconArea.setVisibility(View.VISIBLE);
1265                mSystemIconArea.animate()
1266                    .alpha(1f)
1267                    .translationY(0)
1268                    .setStartDelay(0)
1269                    .setInterpolator(new DecelerateInterpolator(1.5f))
1270                    .setDuration(175)
1271                    .start();
1272            }
1273        }
1274
1275        if ((diff & StatusBarManager.DISABLE_CLOCK) != 0) {
1276            boolean show = (state & StatusBarManager.DISABLE_CLOCK) == 0;
1277            showClock(show);
1278        }
1279        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
1280            if ((state & StatusBarManager.DISABLE_EXPAND) != 0) {
1281                animateCollapsePanels();
1282            }
1283        }
1284
1285        if ((diff & (StatusBarManager.DISABLE_HOME
1286                        | StatusBarManager.DISABLE_RECENT
1287                        | StatusBarManager.DISABLE_BACK
1288                        | StatusBarManager.DISABLE_SEARCH)) != 0) {
1289            // the nav bar will take care of these
1290            if (mNavigationBarView != null) mNavigationBarView.setDisabledFlags(state);
1291
1292            if ((state & StatusBarManager.DISABLE_RECENT) != 0) {
1293                // close recents if it's visible
1294                mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1295                mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1296            }
1297        }
1298
1299        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1300            if ((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1301                if (mTicking) {
1302                    haltTicker();
1303                }
1304
1305                mNotificationIcons.animate()
1306                    .alpha(0f)
1307                    .translationY(mNaturalBarHeight*0.5f)
1308                    .setDuration(175)
1309                    .setInterpolator(new DecelerateInterpolator(1.5f))
1310                    .setListener(mMakeIconsInvisible)
1311                    .start();
1312            } else {
1313                mNotificationIcons.setVisibility(View.VISIBLE);
1314                mNotificationIcons.animate()
1315                    .alpha(1f)
1316                    .translationY(0)
1317                    .setStartDelay(0)
1318                    .setInterpolator(new DecelerateInterpolator(1.5f))
1319                    .setDuration(175)
1320                    .start();
1321            }
1322        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1323            if (mTicking && (state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1324                haltTicker();
1325            }
1326        }
1327    }
1328
1329    @Override
1330    protected BaseStatusBar.H createHandler() {
1331        return new PhoneStatusBar.H();
1332    }
1333
1334    /**
1335     * All changes to the status bar and notifications funnel through here and are batched.
1336     */
1337    private class H extends BaseStatusBar.H {
1338        public void handleMessage(Message m) {
1339            super.handleMessage(m);
1340            switch (m.what) {
1341                case MSG_OPEN_NOTIFICATION_PANEL:
1342                    animateExpandNotificationsPanel();
1343                    break;
1344                case MSG_OPEN_SETTINGS_PANEL:
1345                    animateExpandSettingsPanel();
1346                    break;
1347                case MSG_CLOSE_PANELS:
1348                    animateCollapsePanels();
1349                    break;
1350                case MSG_SHOW_HEADS_UP:
1351                    setHeadsUpVisibility(true);
1352                    break;
1353                case MSG_HIDE_HEADS_UP:
1354                    setHeadsUpVisibility(false);
1355                    mInterruptingNotificationEntry = null;
1356                    break;
1357            }
1358        }
1359    }
1360
1361    public Handler getHandler() {
1362        return mHandler;
1363    }
1364
1365    View.OnFocusChangeListener mFocusChangeListener = new View.OnFocusChangeListener() {
1366        public void onFocusChange(View v, boolean hasFocus) {
1367            // Because 'v' is a ViewGroup, all its children will be (un)selected
1368            // too, which allows marqueeing to work.
1369            v.setSelected(hasFocus);
1370        }
1371    };
1372
1373    boolean panelsEnabled() {
1374        return ((mDisabled & StatusBarManager.DISABLE_EXPAND) == 0
1375                && mStatusBarWindowState != StatusBarManager.WINDOW_STATE_HIDING);
1376    }
1377
1378    void makeExpandedVisible() {
1379        if (SPEW) Log.d(TAG, "Make expanded visible: expanded visible=" + mExpandedVisible);
1380        if (mExpandedVisible || !panelsEnabled()) {
1381            return;
1382        }
1383
1384        mExpandedVisible = true;
1385        mPile.setLayoutTransitionsEnabled(true);
1386        if (mNavigationBarView != null)
1387            mNavigationBarView.setSlippery(true);
1388
1389        updateCarrierLabelVisibility(true);
1390
1391        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
1392
1393        // Expand the window to encompass the full screen in anticipation of the drag.
1394        // This is only possible to do atomically because the status bar is at the top of the screen!
1395        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) mStatusBarWindow.getLayoutParams();
1396        lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1397        lp.flags |= WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1398        lp.height = ViewGroup.LayoutParams.MATCH_PARENT;
1399        mWindowManager.updateViewLayout(mStatusBarWindow, lp);
1400
1401        visibilityChanged(true);
1402
1403        suspendAutohide();
1404    }
1405
1406    public void animateCollapsePanels() {
1407        animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
1408    }
1409
1410    public void animateCollapsePanels(int flags) {
1411        if (SPEW) {
1412            Log.d(TAG, "animateCollapse():"
1413                    + " mExpandedVisible=" + mExpandedVisible
1414                    + " flags=" + flags);
1415        }
1416
1417        if ((flags & CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL) == 0) {
1418            mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1419            mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1420        }
1421
1422        if ((flags & CommandQueue.FLAG_EXCLUDE_SEARCH_PANEL) == 0) {
1423            mHandler.removeMessages(MSG_CLOSE_SEARCH_PANEL);
1424            mHandler.sendEmptyMessage(MSG_CLOSE_SEARCH_PANEL);
1425        }
1426
1427        mStatusBarWindow.cancelExpandHelper();
1428        mStatusBarView.collapseAllPanels(true);
1429    }
1430
1431    public ViewPropertyAnimator setVisibilityWhenDone(
1432            final ViewPropertyAnimator a, final View v, final int vis) {
1433        a.setListener(new AnimatorListenerAdapter() {
1434            @Override
1435            public void onAnimationEnd(Animator animation) {
1436                v.setVisibility(vis);
1437                a.setListener(null); // oneshot
1438            }
1439        });
1440        return a;
1441    }
1442
1443    public Animator setVisibilityWhenDone(
1444            final Animator a, final View v, final int vis) {
1445        a.addListener(new AnimatorListenerAdapter() {
1446            @Override
1447            public void onAnimationEnd(Animator animation) {
1448                v.setVisibility(vis);
1449            }
1450        });
1451        return a;
1452    }
1453
1454    public Animator interpolator(TimeInterpolator ti, Animator a) {
1455        a.setInterpolator(ti);
1456        return a;
1457    }
1458
1459    public Animator startDelay(int d, Animator a) {
1460        a.setStartDelay(d);
1461        return a;
1462    }
1463
1464    public Animator start(Animator a) {
1465        a.start();
1466        return a;
1467    }
1468
1469    final TimeInterpolator mAccelerateInterpolator = new AccelerateInterpolator();
1470    final TimeInterpolator mDecelerateInterpolator = new DecelerateInterpolator();
1471    final int FLIP_DURATION_OUT = 125;
1472    final int FLIP_DURATION_IN = 225;
1473    final int FLIP_DURATION = (FLIP_DURATION_IN + FLIP_DURATION_OUT);
1474
1475    Animator mScrollViewAnim, mFlipSettingsViewAnim, mNotificationButtonAnim,
1476        mSettingsButtonAnim, mClearButtonAnim;
1477
1478    @Override
1479    public void animateExpandNotificationsPanel() {
1480        if (SPEW) Log.d(TAG, "animateExpand: mExpandedVisible=" + mExpandedVisible);
1481        if (!panelsEnabled()) {
1482            return ;
1483        }
1484
1485        mNotificationPanel.expand();
1486        if (mHasFlipSettings && mScrollView.getVisibility() != View.VISIBLE) {
1487            flipToNotifications();
1488        }
1489
1490        if (false) postStartTracing();
1491    }
1492
1493    public void flipToNotifications() {
1494        if (mFlipSettingsViewAnim != null) mFlipSettingsViewAnim.cancel();
1495        if (mScrollViewAnim != null) mScrollViewAnim.cancel();
1496        if (mSettingsButtonAnim != null) mSettingsButtonAnim.cancel();
1497        if (mNotificationButtonAnim != null) mNotificationButtonAnim.cancel();
1498        if (mClearButtonAnim != null) mClearButtonAnim.cancel();
1499
1500        mScrollView.setVisibility(View.VISIBLE);
1501        mScrollViewAnim = start(
1502            startDelay(FLIP_DURATION_OUT,
1503                interpolator(mDecelerateInterpolator,
1504                    ObjectAnimator.ofFloat(mScrollView, View.SCALE_X, 0f, 1f)
1505                        .setDuration(FLIP_DURATION_IN)
1506                    )));
1507        mFlipSettingsViewAnim = start(
1508            setVisibilityWhenDone(
1509                interpolator(mAccelerateInterpolator,
1510                        ObjectAnimator.ofFloat(mFlipSettingsView, View.SCALE_X, 1f, 0f)
1511                        )
1512                    .setDuration(FLIP_DURATION_OUT),
1513                mFlipSettingsView, View.INVISIBLE));
1514        mNotificationButtonAnim = start(
1515            setVisibilityWhenDone(
1516                ObjectAnimator.ofFloat(mNotificationButton, View.ALPHA, 0f)
1517                    .setDuration(FLIP_DURATION),
1518                mNotificationButton, View.INVISIBLE));
1519        mSettingsButton.setVisibility(View.VISIBLE);
1520        mSettingsButtonAnim = start(
1521            ObjectAnimator.ofFloat(mSettingsButton, View.ALPHA, 1f)
1522                .setDuration(FLIP_DURATION));
1523        mClearButton.setVisibility(View.VISIBLE);
1524        mClearButton.setAlpha(0f);
1525        setAreThereNotifications(); // this will show/hide the button as necessary
1526        mNotificationPanel.postDelayed(new Runnable() {
1527            public void run() {
1528                updateCarrierLabelVisibility(false);
1529            }
1530        }, FLIP_DURATION - 150);
1531    }
1532
1533    @Override
1534    public void animateExpandSettingsPanel() {
1535        if (SPEW) Log.d(TAG, "animateExpand: mExpandedVisible=" + mExpandedVisible);
1536        if (!panelsEnabled()) {
1537            return;
1538        }
1539
1540        // Settings are not available in setup
1541        if (!mUserSetup) return;
1542
1543        if (mHasFlipSettings) {
1544            mNotificationPanel.expand();
1545            if (mFlipSettingsView.getVisibility() != View.VISIBLE) {
1546                flipToSettings();
1547            }
1548        } else if (mSettingsPanel != null) {
1549            mSettingsPanel.expand();
1550        }
1551
1552        if (false) postStartTracing();
1553    }
1554
1555    public void switchToSettings() {
1556        // Settings are not available in setup
1557        if (!mUserSetup) return;
1558
1559        mFlipSettingsView.setScaleX(1f);
1560        mFlipSettingsView.setVisibility(View.VISIBLE);
1561        mSettingsButton.setVisibility(View.GONE);
1562        mScrollView.setVisibility(View.GONE);
1563        mScrollView.setScaleX(0f);
1564        mNotificationButton.setVisibility(View.VISIBLE);
1565        mNotificationButton.setAlpha(1f);
1566        mClearButton.setVisibility(View.GONE);
1567    }
1568
1569    public void flipToSettings() {
1570        // Settings are not available in setup
1571        if (!mUserSetup) return;
1572
1573        if (mFlipSettingsViewAnim != null) mFlipSettingsViewAnim.cancel();
1574        if (mScrollViewAnim != null) mScrollViewAnim.cancel();
1575        if (mSettingsButtonAnim != null) mSettingsButtonAnim.cancel();
1576        if (mNotificationButtonAnim != null) mNotificationButtonAnim.cancel();
1577        if (mClearButtonAnim != null) mClearButtonAnim.cancel();
1578
1579        mFlipSettingsView.setVisibility(View.VISIBLE);
1580        mFlipSettingsView.setScaleX(0f);
1581        mFlipSettingsViewAnim = start(
1582            startDelay(FLIP_DURATION_OUT,
1583                interpolator(mDecelerateInterpolator,
1584                    ObjectAnimator.ofFloat(mFlipSettingsView, View.SCALE_X, 0f, 1f)
1585                        .setDuration(FLIP_DURATION_IN)
1586                    )));
1587        mScrollViewAnim = start(
1588            setVisibilityWhenDone(
1589                interpolator(mAccelerateInterpolator,
1590                        ObjectAnimator.ofFloat(mScrollView, View.SCALE_X, 1f, 0f)
1591                        )
1592                    .setDuration(FLIP_DURATION_OUT),
1593                mScrollView, View.INVISIBLE));
1594        mSettingsButtonAnim = start(
1595            setVisibilityWhenDone(
1596                ObjectAnimator.ofFloat(mSettingsButton, View.ALPHA, 0f)
1597                    .setDuration(FLIP_DURATION),
1598                    mScrollView, View.INVISIBLE));
1599        mNotificationButton.setVisibility(View.VISIBLE);
1600        mNotificationButtonAnim = start(
1601            ObjectAnimator.ofFloat(mNotificationButton, View.ALPHA, 1f)
1602                .setDuration(FLIP_DURATION));
1603        mClearButtonAnim = start(
1604            setVisibilityWhenDone(
1605                ObjectAnimator.ofFloat(mClearButton, View.ALPHA, 0f)
1606                .setDuration(FLIP_DURATION),
1607                mClearButton, View.INVISIBLE));
1608        mNotificationPanel.postDelayed(new Runnable() {
1609            public void run() {
1610                updateCarrierLabelVisibility(false);
1611            }
1612        }, FLIP_DURATION - 150);
1613    }
1614
1615    public void flipPanels() {
1616        if (mHasFlipSettings) {
1617            if (mFlipSettingsView.getVisibility() != View.VISIBLE) {
1618                flipToSettings();
1619            } else {
1620                flipToNotifications();
1621            }
1622        }
1623    }
1624
1625    public void animateCollapseQuickSettings() {
1626        mStatusBarView.collapseAllPanels(true);
1627    }
1628
1629    void makeExpandedInvisibleSoon() {
1630        mHandler.postDelayed(new Runnable() { public void run() { makeExpandedInvisible(); }}, 50);
1631    }
1632
1633    void makeExpandedInvisible() {
1634        if (SPEW) Log.d(TAG, "makeExpandedInvisible: mExpandedVisible=" + mExpandedVisible
1635                + " mExpandedVisible=" + mExpandedVisible);
1636
1637        if (!mExpandedVisible) {
1638            return;
1639        }
1640
1641        // Ensure the panel is fully collapsed (just in case; bug 6765842, 7260868)
1642        mStatusBarView.collapseAllPanels(/*animate=*/ false);
1643
1644        if (mHasFlipSettings) {
1645            // reset things to their proper state
1646            if (mFlipSettingsViewAnim != null) mFlipSettingsViewAnim.cancel();
1647            if (mScrollViewAnim != null) mScrollViewAnim.cancel();
1648            if (mSettingsButtonAnim != null) mSettingsButtonAnim.cancel();
1649            if (mNotificationButtonAnim != null) mNotificationButtonAnim.cancel();
1650            if (mClearButtonAnim != null) mClearButtonAnim.cancel();
1651
1652            mScrollView.setScaleX(1f);
1653            mScrollView.setVisibility(View.VISIBLE);
1654            mSettingsButton.setAlpha(1f);
1655            mSettingsButton.setVisibility(View.VISIBLE);
1656            mNotificationPanel.setVisibility(View.GONE);
1657            mFlipSettingsView.setVisibility(View.GONE);
1658            mNotificationButton.setVisibility(View.GONE);
1659            setAreThereNotifications(); // show the clear button
1660        }
1661
1662        mExpandedVisible = false;
1663        mPile.setLayoutTransitionsEnabled(false);
1664        if (mNavigationBarView != null)
1665            mNavigationBarView.setSlippery(false);
1666        visibilityChanged(false);
1667
1668        // Shrink the window to the size of the status bar only
1669        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) mStatusBarWindow.getLayoutParams();
1670        lp.height = getStatusBarHeight();
1671        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1672        lp.flags &= ~WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1673        mWindowManager.updateViewLayout(mStatusBarWindow, lp);
1674
1675        if ((mDisabled & StatusBarManager.DISABLE_NOTIFICATION_ICONS) == 0) {
1676            setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
1677        }
1678
1679        // Close any "App info" popups that might have snuck on-screen
1680        dismissPopups();
1681
1682        if (mPostCollapseCleanup != null) {
1683            mPostCollapseCleanup.run();
1684            mPostCollapseCleanup = null;
1685        }
1686
1687        // Reschedule suspended auto-hide if necessary
1688        resumeAutohide();
1689    }
1690
1691    /**
1692     * Enables or disables layers on the children of the notifications pile.
1693     *
1694     * When layers are enabled, this method attempts to enable layers for the minimal
1695     * number of children. Only children visible when the notification area is fully
1696     * expanded will receive a layer. The technique used in this method might cause
1697     * more children than necessary to get a layer (at most one extra child with the
1698     * current UI.)
1699     *
1700     * @param layerType {@link View#LAYER_TYPE_NONE} or {@link View#LAYER_TYPE_HARDWARE}
1701     */
1702    private void setPileLayers(int layerType) {
1703        final int count = mPile.getChildCount();
1704
1705        switch (layerType) {
1706            case View.LAYER_TYPE_NONE:
1707                for (int i = 0; i < count; i++) {
1708                    mPile.getChildAt(i).setLayerType(layerType, null);
1709                }
1710                break;
1711            case View.LAYER_TYPE_HARDWARE:
1712                final int[] location = new int[2];
1713                mNotificationPanel.getLocationInWindow(location);
1714
1715                final int left = location[0];
1716                final int top = location[1];
1717                final int right = left + mNotificationPanel.getWidth();
1718                final int bottom = top + getExpandedViewMaxHeight();
1719
1720                final Rect childBounds = new Rect();
1721
1722                for (int i = 0; i < count; i++) {
1723                    final View view = mPile.getChildAt(i);
1724                    view.getLocationInWindow(location);
1725
1726                    childBounds.set(location[0], location[1],
1727                            location[0] + view.getWidth(), location[1] + view.getHeight());
1728
1729                    if (childBounds.intersects(left, top, right, bottom)) {
1730                        view.setLayerType(layerType, null);
1731                    }
1732                }
1733
1734                break;
1735        }
1736    }
1737
1738    public boolean isClinging() {
1739        return mCling != null && mCling.getVisibility() == View.VISIBLE;
1740    }
1741
1742    public void hideCling() {
1743        if (isClinging()) {
1744            mCling.animate().alpha(0f).setDuration(250).start();
1745            mCling.setVisibility(View.GONE);
1746            mSuppressStatusBarDrags = false;
1747        }
1748    }
1749
1750    public void showCling() {
1751        // lazily inflate this to accommodate orientation change
1752        final ViewStub stub = (ViewStub) mStatusBarWindow.findViewById(R.id.status_bar_cling_stub);
1753        if (stub == null) {
1754            mClingShown = true;
1755            return; // no clings on this device
1756        }
1757
1758        mSuppressStatusBarDrags = true;
1759
1760        mHandler.postDelayed(new Runnable() {
1761            @Override
1762            public void run() {
1763                mCling = (ViewGroup) stub.inflate();
1764
1765                mCling.setOnTouchListener(new View.OnTouchListener() {
1766                    @Override
1767                    public boolean onTouch(View v, MotionEvent event) {
1768                        return true; // e eats everything
1769                    }});
1770                mCling.findViewById(R.id.ok).setOnClickListener(new View.OnClickListener() {
1771                    @Override
1772                    public void onClick(View v) {
1773                        hideCling();
1774                    }});
1775
1776                mCling.setAlpha(0f);
1777                mCling.setVisibility(View.VISIBLE);
1778                mCling.animate().alpha(1f);
1779
1780                mClingShown = true;
1781                SharedPreferences.Editor editor = Prefs.edit(mContext);
1782                editor.putBoolean(Prefs.SHOWN_QUICK_SETTINGS_HELP, true);
1783                editor.apply();
1784
1785                makeExpandedVisible(); // enforce visibility in case the shade is still animating closed
1786                animateExpandNotificationsPanel();
1787
1788                mSuppressStatusBarDrags = false;
1789            }
1790        }, 500);
1791
1792        animateExpandNotificationsPanel();
1793    }
1794
1795    public boolean interceptTouchEvent(MotionEvent event) {
1796        if (DEBUG_GESTURES) {
1797            if (event.getActionMasked() != MotionEvent.ACTION_MOVE) {
1798                EventLog.writeEvent(EventLogTags.SYSUI_STATUSBAR_TOUCH,
1799                        event.getActionMasked(), (int) event.getX(), (int) event.getY(), mDisabled);
1800            }
1801
1802        }
1803
1804        if (SPEW) {
1805            Log.d(TAG, "Touch: rawY=" + event.getRawY() + " event=" + event + " mDisabled="
1806                + mDisabled + " mTracking=" + mTracking);
1807        } else if (CHATTY) {
1808            if (event.getAction() != MotionEvent.ACTION_MOVE) {
1809                Log.d(TAG, String.format(
1810                            "panel: %s at (%f, %f) mDisabled=0x%08x",
1811                            MotionEvent.actionToString(event.getAction()),
1812                            event.getRawX(), event.getRawY(), mDisabled));
1813            }
1814        }
1815
1816        if (DEBUG_GESTURES) {
1817            mGestureRec.add(event);
1818        }
1819
1820        // Cling (first-run help) handling.
1821        // The cling is supposed to show the first time you drag, or even tap, the status bar.
1822        // It should show the notification panel, then fade in after half a second, giving you
1823        // an explanation of what just happened, as well as teach you how to access quick
1824        // settings (another drag). The user can dismiss the cling by clicking OK or by
1825        // dragging quick settings into view.
1826        final int act = event.getActionMasked();
1827        if (mSuppressStatusBarDrags) {
1828            return true;
1829        } else if (act == MotionEvent.ACTION_UP && !mClingShown) {
1830            showCling();
1831        } else {
1832            hideCling();
1833        }
1834
1835        suspendAutohide();
1836        return false;
1837    }
1838
1839    public GestureRecorder getGestureRecorder() {
1840        return mGestureRec;
1841    }
1842
1843    @Override // CommandQueue
1844    public void setNavigationIconHints(int hints) {
1845        if (hints == mNavigationIconHints) return;
1846
1847        mNavigationIconHints = hints;
1848
1849        if (mNavigationBarView != null) {
1850            mNavigationBarView.setNavigationIconHints(hints);
1851        }
1852    }
1853
1854    @Override // CommandQueue
1855    public void setWindowState(int window, int state) {
1856        if (mStatusBarWindow != null
1857                && window == StatusBarManager.WINDOW_STATUS_BAR
1858                && mStatusBarWindowState != state) {
1859            mStatusBarWindowState = state;
1860            if (DEBUG) Log.d(TAG, "Status bar window " + stateString(state));
1861            if (state == StatusBarManager.WINDOW_STATE_HIDING) {
1862                mStatusBarWindow.setEnabled(false);
1863                mStatusBarView.collapseAllPanels(false);
1864            } else if (state == StatusBarManager.WINDOW_STATE_SHOWING) {
1865                mStatusBarWindow.setEnabled(true);
1866            }
1867        }
1868        if (mNavigationBarView != null
1869                && window == StatusBarManager.WINDOW_NAVIGATION_BAR
1870                && mNavigationBarWindowState != state) {
1871            mNavigationBarWindowState = state;
1872            if (DEBUG) Log.d(TAG, "Navigation bar window " + stateString(state));
1873            if (state == StatusBarManager.WINDOW_STATE_HIDING) {
1874                mNavigationBarView.setEnabled(false);
1875            } else if (state == StatusBarManager.WINDOW_STATE_SHOWING) {
1876                mNavigationBarView.setEnabled(true);
1877            }
1878        }
1879    }
1880
1881    private static String stateString(int state) {
1882        if (state == StatusBarManager.WINDOW_STATE_HIDING) return "hiding";
1883        if (state == StatusBarManager.WINDOW_STATE_SHOWING) return "showing";
1884        return "unknown";
1885    }
1886
1887    @Override // CommandQueue
1888    public void setSystemUiVisibility(int vis, int mask) {
1889        final int oldVal = mSystemUiVisibility;
1890        final int newVal = (oldVal&~mask) | (vis&mask);
1891        final int diff = newVal ^ oldVal;
1892        if (DEBUG) Log.d(TAG, String.format(
1893                "setSystemUiVisibility vis=%s mask=%s oldVal=%s newVal=%s diff=%s",
1894                Integer.toHexString(vis), Integer.toHexString(mask),
1895                Integer.toHexString(oldVal), Integer.toHexString(newVal),
1896                Integer.toHexString(diff)));
1897        if (diff != 0) {
1898            mSystemUiVisibility = newVal;
1899
1900            // update low profile
1901            if ((diff & View.SYSTEM_UI_FLAG_LOW_PROFILE) != 0) {
1902                final boolean lightsOut = (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE) != 0;
1903                if (lightsOut) {
1904                    animateCollapsePanels();
1905                    if (mTicking) {
1906                        haltTicker();
1907                    }
1908                }
1909
1910                if (mNavigationBarView != null) {
1911                    mNavigationBarView.setLowProfile(lightsOut);
1912                }
1913
1914                setStatusBarLowProfile(lightsOut);
1915            }
1916
1917            // update status bar mode
1918            int sbMode = updateBarMode(oldVal, newVal, mStatusBarView,
1919                    View.STATUS_BAR_TRANSIENT, View.SYSTEM_UI_FLAG_TRANSPARENT_STATUS);
1920
1921            // update navigation bar mode
1922            int nbMode = updateBarMode(oldVal, newVal, mNavigationBarView,
1923                    View.NAVIGATION_BAR_TRANSIENT, View.SYSTEM_UI_FLAG_TRANSPARENT_NAVIGATION);
1924
1925            if (sbMode != -1 || nbMode != -1) {
1926                // update transient bar autohide
1927                if (sbMode == BAR_MODE_TRANSIENT || nbMode == BAR_MODE_TRANSIENT) {
1928                    scheduleAutohide();
1929                } else {
1930                    cancelAutohide();
1931                }
1932            }
1933
1934            // update hiding navigation confirmation
1935            if (mNavigationBarView != null) {
1936                final int hidingNav =
1937                        View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_ALLOW_TRANSIENT;
1938                boolean oldHidingNav = (oldVal & hidingNav) != 0;
1939                boolean newHidingNav = (newVal & hidingNav) != 0;
1940                if (!oldHidingNav && newHidingNav) {
1941                    mHidingNavigationConfirmationDismissed = false;
1942                }
1943                setHidingNavigationConfirmationVisible(newHidingNav);
1944            }
1945
1946            // send updated sysui visibility to window manager
1947            notifyUiVisibilityChanged(mSystemUiVisibility);
1948        }
1949    }
1950
1951    private int updateBarMode(int oldVis, int newVis, View view,
1952            int transientFlag, int transparentFlag) {
1953        final int oldMode = barMode(oldVis, transientFlag, transparentFlag);
1954        final int newMode = barMode(newVis, transientFlag, transparentFlag);
1955        if (oldMode == newMode) {
1956            return -1; // no mode change
1957        }
1958        setTransparent(view, newMode != BAR_MODE_NORMAL);
1959        return newMode;
1960    }
1961
1962    private int barMode(int vis, int transientFlag, int transparentFlag) {
1963        return (vis & transientFlag) != 0 ? BAR_MODE_TRANSIENT
1964                : (vis & transparentFlag) != 0 ? BAR_MODE_TRANSPARENT
1965                : BAR_MODE_NORMAL;
1966    }
1967
1968    private void dismissHidingNavigationConfirmation() {
1969        if (mHidingNavigationConfirmation != null) {
1970            mHidingNavigationConfirmationDismissed = true;
1971            mHidingNavigationConfirmation.cancel();
1972            mHidingNavigationConfirmation = null;
1973        }
1974    }
1975
1976    private void setHidingNavigationConfirmationVisible(boolean visible) {
1977        if (DEBUG) Log.d(TAG, "setHidingNavigationConfirmationVisible " + visible);
1978        if (visible &&
1979                mHidingNavigationConfirmation == null && !mHidingNavigationConfirmationDismissed) {
1980            // create the confirmation toast bar
1981            int msg = R.string.hiding_navigation_confirmation_message;
1982            mHidingNavigationConfirmation = Toast.makeBar(mContext, msg, Toast.LENGTH_INFINITE)
1983                    .setAction(com.android.internal.R.string.ok,
1984                            mHidingNavigationConfirmationAction);
1985            View v = mHidingNavigationConfirmation.getView();
1986            v.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION);
1987            boolean isGloballyConfirmed = Prefs.read(mContext)
1988                    .getBoolean(Prefs.HIDING_NAVIGATION_CONFIRMED, false);
1989            if (isGloballyConfirmed) {
1990                // dismiss on outside touch if globally confirmed
1991                v.setOnTouchListener(mDismissHidingNavigationConfirmationOnTouchOutside);
1992            }
1993            // position at the bottom like normal toasts, but use top gravity
1994            // to avoid jumping around when showing/hiding the nav bar
1995            v.measure(MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED);
1996            int offsetY = mContext.getResources().getDimensionPixelSize(
1997                    com.android.internal.R.dimen.toast_y_offset);
1998            mHidingNavigationConfirmation.setGravity(Gravity.TOP,
1999                    0, mCurrentDisplaySize.y - v.getMeasuredHeight() / 2 - offsetY);
2000            // show the confirmation
2001            mHidingNavigationConfirmation.show();
2002        } else if (!visible) {
2003            dismissHidingNavigationConfirmation();
2004        }
2005    }
2006
2007    @Override
2008    public void resumeAutohide() {
2009        if (mAutohideSuspended) {
2010            scheduleAutohide();
2011        }
2012    }
2013
2014    @Override
2015    public void suspendAutohide() {
2016        mHandler.removeCallbacks(mAutohide);
2017        mAutohideSuspended = 0 != (mSystemUiVisibility & STATUS_OR_NAV_TRANSIENT);
2018    }
2019
2020    private void cancelAutohide() {
2021        mAutohideSuspended = false;
2022        mHandler.removeCallbacks(mAutohide);
2023    }
2024
2025    private void scheduleAutohide() {
2026        cancelAutohide();
2027        mHandler.postDelayed(mAutohide, AUTOHIDE_TIMEOUT_MS);
2028    }
2029
2030    private void checkUserAutohide(View v, MotionEvent event) {
2031        if ((mSystemUiVisibility & STATUS_OR_NAV_TRANSIENT) != 0  // a transient bar is revealed
2032                && event.getAction() == MotionEvent.ACTION_OUTSIDE // touch outside the source bar
2033                && event.getX() == 0 && event.getY() == 0  // a touch outside both bars
2034                ) {
2035            userAutohide();
2036        }
2037    }
2038
2039    private void userAutohide() {
2040        cancelAutohide();
2041        mHandler.postDelayed(mAutohide, 25);
2042    }
2043
2044    private void setTransparent(View view, boolean transparent) {
2045        float alpha = transparent ? TRANSPARENT_ALPHA : 1;
2046        if (DEBUG) Log.d(TAG, "Setting " + (view == mStatusBarView ? "status bar" :
2047                view == mNavigationBarView ? "navigation bar" : "view") +  " alpha to " + alpha);
2048        view.setAlpha(alpha);
2049    }
2050
2051    private void setStatusBarLowProfile(boolean lightsOut) {
2052        if (mLightsOutAnimation == null) {
2053            final View notifications = mStatusBarView.findViewById(R.id.notification_icon_area);
2054            final View systemIcons = mStatusBarView.findViewById(R.id.statusIcons);
2055            final View signal = mStatusBarView.findViewById(R.id.signal_cluster);
2056            final View battery = mStatusBarView.findViewById(R.id.battery);
2057            final View clock = mStatusBarView.findViewById(R.id.clock);
2058
2059            final AnimatorSet lightsOutAnim = new AnimatorSet();
2060            lightsOutAnim.playTogether(
2061                    ObjectAnimator.ofFloat(notifications, View.ALPHA, 0),
2062                    ObjectAnimator.ofFloat(systemIcons, View.ALPHA, 0),
2063                    ObjectAnimator.ofFloat(signal, View.ALPHA, 0),
2064                    ObjectAnimator.ofFloat(battery, View.ALPHA, 0.5f),
2065                    ObjectAnimator.ofFloat(clock, View.ALPHA, 0.5f)
2066                );
2067            lightsOutAnim.setDuration(750);
2068
2069            final AnimatorSet lightsOnAnim = new AnimatorSet();
2070            lightsOnAnim.playTogether(
2071                    ObjectAnimator.ofFloat(notifications, View.ALPHA, 1),
2072                    ObjectAnimator.ofFloat(systemIcons, View.ALPHA, 1),
2073                    ObjectAnimator.ofFloat(signal, View.ALPHA, 1),
2074                    ObjectAnimator.ofFloat(battery, View.ALPHA, 1),
2075                    ObjectAnimator.ofFloat(clock, View.ALPHA, 1)
2076                );
2077            lightsOnAnim.setDuration(250);
2078
2079            mLightsOutAnimation = lightsOutAnim;
2080            mLightsOnAnimation = lightsOnAnim;
2081        }
2082
2083        mLightsOutAnimation.cancel();
2084        mLightsOnAnimation.cancel();
2085
2086        final Animator a = lightsOut ? mLightsOutAnimation : mLightsOnAnimation;
2087        a.start();
2088
2089        setAreThereNotifications();
2090    }
2091
2092    private boolean areLightsOn() {
2093        return 0 == (mSystemUiVisibility & View.SYSTEM_UI_FLAG_LOW_PROFILE);
2094    }
2095
2096    public void setLightsOn(boolean on) {
2097        Log.v(TAG, "setLightsOn(" + on + ")");
2098        if (on) {
2099            setSystemUiVisibility(0, View.SYSTEM_UI_FLAG_LOW_PROFILE);
2100        } else {
2101            setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE, View.SYSTEM_UI_FLAG_LOW_PROFILE);
2102        }
2103    }
2104
2105    private void notifyUiVisibilityChanged(int vis) {
2106        try {
2107            mWindowManagerService.statusBarVisibilityChanged(vis);
2108        } catch (RemoteException ex) {
2109        }
2110    }
2111
2112    public void topAppWindowChanged(boolean showMenu) {
2113        if (DEBUG) {
2114            Log.d(TAG, (showMenu?"showing":"hiding") + " the MENU button");
2115        }
2116        if (mNavigationBarView != null) {
2117            mNavigationBarView.setMenuVisibility(showMenu);
2118        }
2119
2120        // See above re: lights-out policy for legacy apps.
2121        if (showMenu) setLightsOn(true);
2122    }
2123
2124    @Override
2125    public void setImeWindowStatus(IBinder token, int vis, int backDisposition) {
2126        boolean altBack = (backDisposition == InputMethodService.BACK_DISPOSITION_WILL_DISMISS)
2127            || ((vis & InputMethodService.IME_VISIBLE) != 0);
2128
2129        mCommandQueue.setNavigationIconHints(
2130                altBack ? (mNavigationIconHints | StatusBarManager.NAVIGATION_HINT_BACK_ALT)
2131                        : (mNavigationIconHints & ~StatusBarManager.NAVIGATION_HINT_BACK_ALT));
2132        if (mQS != null) mQS.setImeWindowStatus(vis > 0);
2133    }
2134
2135    @Override
2136    public void setHardKeyboardStatus(boolean available, boolean enabled) {}
2137
2138    @Override
2139    protected void tick(IBinder key, StatusBarNotification n, boolean firstTime) {
2140        // no ticking in lights-out mode
2141        if (!areLightsOn()) return;
2142
2143        // no ticking in Setup
2144        if (!isDeviceProvisioned()) return;
2145
2146        // not for you
2147        if (!notificationIsForCurrentUser(n)) return;
2148
2149        // Show the ticker if one is requested. Also don't do this
2150        // until status bar window is attached to the window manager,
2151        // because...  well, what's the point otherwise?  And trying to
2152        // run a ticker without being attached will crash!
2153        if (n.getNotification().tickerText != null && mStatusBarWindow.getWindowToken() != null) {
2154            if (0 == (mDisabled & (StatusBarManager.DISABLE_NOTIFICATION_ICONS
2155                            | StatusBarManager.DISABLE_NOTIFICATION_TICKER))) {
2156                mTicker.addEntry(n);
2157            }
2158        }
2159    }
2160
2161    private class MyTicker extends Ticker {
2162        MyTicker(Context context, View sb) {
2163            super(context, sb);
2164        }
2165
2166        @Override
2167        public void tickerStarting() {
2168            mTicking = true;
2169            mStatusBarContents.setVisibility(View.GONE);
2170            mTickerView.setVisibility(View.VISIBLE);
2171            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_up_in, null));
2172            mStatusBarContents.startAnimation(loadAnim(com.android.internal.R.anim.push_up_out, null));
2173        }
2174
2175        @Override
2176        public void tickerDone() {
2177            mStatusBarContents.setVisibility(View.VISIBLE);
2178            mTickerView.setVisibility(View.GONE);
2179            mStatusBarContents.startAnimation(loadAnim(com.android.internal.R.anim.push_down_in, null));
2180            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_down_out,
2181                        mTickingDoneListener));
2182        }
2183
2184        public void tickerHalting() {
2185            mStatusBarContents.setVisibility(View.VISIBLE);
2186            mTickerView.setVisibility(View.GONE);
2187            mStatusBarContents.startAnimation(loadAnim(com.android.internal.R.anim.fade_in, null));
2188            // we do not animate the ticker away at this point, just get rid of it (b/6992707)
2189        }
2190    }
2191
2192    Animation.AnimationListener mTickingDoneListener = new Animation.AnimationListener() {;
2193        public void onAnimationEnd(Animation animation) {
2194            mTicking = false;
2195        }
2196        public void onAnimationRepeat(Animation animation) {
2197        }
2198        public void onAnimationStart(Animation animation) {
2199        }
2200    };
2201
2202    private Animation loadAnim(int id, Animation.AnimationListener listener) {
2203        Animation anim = AnimationUtils.loadAnimation(mContext, id);
2204        if (listener != null) {
2205            anim.setAnimationListener(listener);
2206        }
2207        return anim;
2208    }
2209
2210    public static String viewInfo(View v) {
2211        return "[(" + v.getLeft() + "," + v.getTop() + ")(" + v.getRight() + "," + v.getBottom()
2212                + ") " + v.getWidth() + "x" + v.getHeight() + "]";
2213    }
2214
2215    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
2216        synchronized (mQueueLock) {
2217            pw.println("Current Status Bar state:");
2218            pw.println("  mExpandedVisible=" + mExpandedVisible
2219                    + ", mTrackingPosition=" + mTrackingPosition);
2220            pw.println("  mTicking=" + mTicking);
2221            pw.println("  mTracking=" + mTracking);
2222            pw.println("  mDisplayMetrics=" + mDisplayMetrics);
2223            pw.println("  mPile: " + viewInfo(mPile));
2224            pw.println("  mTickerView: " + viewInfo(mTickerView));
2225            pw.println("  mScrollView: " + viewInfo(mScrollView)
2226                    + " scroll " + mScrollView.getScrollX() + "," + mScrollView.getScrollY());
2227        }
2228
2229        pw.print("  mNavigationBarView=");
2230        if (mNavigationBarView == null) {
2231            pw.println("null");
2232        } else {
2233            mNavigationBarView.dump(fd, pw, args);
2234        }
2235
2236        pw.println("  Panels: ");
2237        if (mNotificationPanel != null) {
2238            pw.println("    mNotificationPanel=" +
2239                mNotificationPanel + " params=" + mNotificationPanel.getLayoutParams().debug(""));
2240            pw.print  ("      ");
2241            mNotificationPanel.dump(fd, pw, args);
2242        }
2243        if (mSettingsPanel != null) {
2244            pw.println("    mSettingsPanel=" +
2245                mSettingsPanel + " params=" + mSettingsPanel.getLayoutParams().debug(""));
2246            pw.print  ("      ");
2247            mSettingsPanel.dump(fd, pw, args);
2248        }
2249
2250        if (DUMPTRUCK) {
2251            synchronized (mNotificationData) {
2252                int N = mNotificationData.size();
2253                pw.println("  notification icons: " + N);
2254                for (int i=0; i<N; i++) {
2255                    NotificationData.Entry e = mNotificationData.get(i);
2256                    pw.println("    [" + i + "] key=" + e.key + " icon=" + e.icon);
2257                    StatusBarNotification n = e.notification;
2258                    pw.println("         pkg=" + n.getPackageName() + " id=" + n.getId() + " score=" + n.getScore());
2259                    pw.println("         notification=" + n.getNotification());
2260                    pw.println("         tickerText=\"" + n.getNotification().tickerText + "\"");
2261                }
2262            }
2263
2264            int N = mStatusIcons.getChildCount();
2265            pw.println("  system icons: " + N);
2266            for (int i=0; i<N; i++) {
2267                StatusBarIconView ic = (StatusBarIconView) mStatusIcons.getChildAt(i);
2268                pw.println("    [" + i + "] icon=" + ic);
2269            }
2270
2271            if (false) {
2272                pw.println("see the logcat for a dump of the views we have created.");
2273                // must happen on ui thread
2274                mHandler.post(new Runnable() {
2275                        public void run() {
2276                            mStatusBarView.getLocationOnScreen(mAbsPos);
2277                            Log.d(TAG, "mStatusBarView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
2278                                    + ") " + mStatusBarView.getWidth() + "x"
2279                                    + getStatusBarHeight());
2280                            mStatusBarView.debug();
2281                        }
2282                    });
2283            }
2284        }
2285
2286        if (DEBUG_GESTURES) {
2287            pw.print("  status bar gestures: ");
2288            mGestureRec.dump(fd, pw, args);
2289        }
2290
2291        mNetworkController.dump(fd, pw, args);
2292    }
2293
2294    @Override
2295    public void createAndAddWindows() {
2296        addStatusBarWindow();
2297    }
2298
2299    private void addStatusBarWindow() {
2300        // Put up the view
2301        final int height = getStatusBarHeight();
2302
2303        // Now that the status bar window encompasses the sliding panel and its
2304        // translucent backdrop, the entire thing is made TRANSLUCENT and is
2305        // hardware-accelerated.
2306        final WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
2307                ViewGroup.LayoutParams.MATCH_PARENT,
2308                height,
2309                WindowManager.LayoutParams.TYPE_STATUS_BAR,
2310                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
2311                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
2312                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
2313                    | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH,
2314                PixelFormat.TRANSLUCENT);
2315
2316        lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
2317
2318        lp.gravity = getStatusBarGravity();
2319        lp.setTitle("StatusBar");
2320        lp.packageName = mContext.getPackageName();
2321
2322        makeStatusBarView();
2323        mWindowManager.addView(mStatusBarWindow, lp);
2324    }
2325
2326    void setNotificationIconVisibility(boolean visible, int anim) {
2327        int old = mNotificationIcons.getVisibility();
2328        int v = visible ? View.VISIBLE : View.INVISIBLE;
2329        if (old != v) {
2330            mNotificationIcons.setVisibility(v);
2331            mNotificationIcons.startAnimation(loadAnim(anim, null));
2332        }
2333    }
2334
2335    void updateExpandedInvisiblePosition() {
2336        mTrackingPosition = -mDisplayMetrics.heightPixels;
2337    }
2338
2339    static final float saturate(float a) {
2340        return a < 0f ? 0f : (a > 1f ? 1f : a);
2341    }
2342
2343    @Override
2344    protected int getExpandedViewMaxHeight() {
2345        return mDisplayMetrics.heightPixels - mNotificationPanelMarginBottomPx;
2346    }
2347
2348    @Override
2349    public void updateExpandedViewPos(int thingy) {
2350        if (DEBUG) Log.v(TAG, "updateExpandedViewPos");
2351
2352        // on larger devices, the notification panel is propped open a bit
2353        mNotificationPanel.setMinimumHeight(
2354                (int)(mNotificationPanelMinHeightFrac * mCurrentDisplaySize.y));
2355
2356        FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) mNotificationPanel.getLayoutParams();
2357        lp.gravity = mNotificationPanelGravity;
2358        lp.setMarginStart(mNotificationPanelMarginPx);
2359        mNotificationPanel.setLayoutParams(lp);
2360
2361        if (mSettingsPanel != null) {
2362            lp = (FrameLayout.LayoutParams) mSettingsPanel.getLayoutParams();
2363            lp.gravity = mSettingsPanelGravity;
2364            lp.setMarginEnd(mNotificationPanelMarginPx);
2365            mSettingsPanel.setLayoutParams(lp);
2366        }
2367
2368        updateCarrierLabelVisibility(false);
2369    }
2370
2371    // called by makeStatusbar and also by PhoneStatusBarView
2372    void updateDisplaySize() {
2373        mDisplay.getMetrics(mDisplayMetrics);
2374        if (DEBUG_GESTURES) {
2375            mGestureRec.tag("display",
2376                    String.format("%dx%d", mDisplayMetrics.widthPixels, mDisplayMetrics.heightPixels));
2377        }
2378    }
2379
2380    private View.OnClickListener mClearButtonListener = new View.OnClickListener() {
2381        public void onClick(View v) {
2382            synchronized (mNotificationData) {
2383                // animate-swipe all dismissable notifications, then animate the shade closed
2384                int numChildren = mPile.getChildCount();
2385
2386                int scrollTop = mScrollView.getScrollY();
2387                int scrollBottom = scrollTop + mScrollView.getHeight();
2388                final ArrayList<View> snapshot = new ArrayList<View>(numChildren);
2389                for (int i=0; i<numChildren; i++) {
2390                    final View child = mPile.getChildAt(i);
2391                    if (mPile.canChildBeDismissed(child) && child.getBottom() > scrollTop &&
2392                            child.getTop() < scrollBottom) {
2393                        snapshot.add(child);
2394                    }
2395                }
2396                if (snapshot.isEmpty()) {
2397                    animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
2398                    return;
2399                }
2400                new Thread(new Runnable() {
2401                    @Override
2402                    public void run() {
2403                        // Decrease the delay for every row we animate to give the sense of
2404                        // accelerating the swipes
2405                        final int ROW_DELAY_DECREMENT = 10;
2406                        int currentDelay = 140;
2407                        int totalDelay = 0;
2408
2409                        // Set the shade-animating state to avoid doing other work during
2410                        // all of these animations. In particular, avoid layout and
2411                        // redrawing when collapsing the shade.
2412                        mPile.setViewRemoval(false);
2413
2414                        mPostCollapseCleanup = new Runnable() {
2415                            @Override
2416                            public void run() {
2417                                if (DEBUG) {
2418                                    Log.v(TAG, "running post-collapse cleanup");
2419                                }
2420                                try {
2421                                    mPile.setViewRemoval(true);
2422                                    mBarService.onClearAllNotifications();
2423                                } catch (Exception ex) { }
2424                            }
2425                        };
2426
2427                        View sampleView = snapshot.get(0);
2428                        int width = sampleView.getWidth();
2429                        final int dir = sampleView.isLayoutRtl() ? -1 : +1;
2430                        final int velocity = dir * width * 8; // 1000/8 = 125 ms duration
2431                        for (final View _v : snapshot) {
2432                            mHandler.postDelayed(new Runnable() {
2433                                @Override
2434                                public void run() {
2435                                    mPile.dismissRowAnimated(_v, velocity);
2436                                }
2437                            }, totalDelay);
2438                            currentDelay = Math.max(50, currentDelay - ROW_DELAY_DECREMENT);
2439                            totalDelay += currentDelay;
2440                        }
2441                        // Delay the collapse animation until after all swipe animations have
2442                        // finished. Provide some buffer because there may be some extra delay
2443                        // before actually starting each swipe animation. Ideally, we'd
2444                        // synchronize the end of those animations with the start of the collaps
2445                        // exactly.
2446                        mHandler.postDelayed(new Runnable() {
2447                            @Override
2448                            public void run() {
2449                                animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
2450                            }
2451                        }, totalDelay + 225);
2452                    }
2453                }).start();
2454            }
2455        }
2456    };
2457
2458    public void startActivityDismissingKeyguard(Intent intent, boolean onlyProvisioned) {
2459        if (onlyProvisioned && !isDeviceProvisioned()) return;
2460        try {
2461            // Dismiss the lock screen when Settings starts.
2462            ActivityManagerNative.getDefault().dismissKeyguardOnNextActivity();
2463        } catch (RemoteException e) {
2464        }
2465        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);
2466        mContext.startActivityAsUser(intent, new UserHandle(UserHandle.USER_CURRENT));
2467        animateCollapsePanels();
2468    }
2469
2470    private View.OnClickListener mSettingsButtonListener = new View.OnClickListener() {
2471        public void onClick(View v) {
2472            if (mHasSettingsPanel) {
2473                animateExpandSettingsPanel();
2474            } else {
2475                startActivityDismissingKeyguard(
2476                        new Intent(android.provider.Settings.ACTION_SETTINGS), true);
2477            }
2478        }
2479    };
2480
2481    private View.OnClickListener mClockClickListener = new View.OnClickListener() {
2482        public void onClick(View v) {
2483            startActivityDismissingKeyguard(
2484                    new Intent(Intent.ACTION_QUICK_CLOCK), true); // have fun, everyone
2485        }
2486    };
2487
2488    private View.OnClickListener mNotificationButtonListener = new View.OnClickListener() {
2489        public void onClick(View v) {
2490            animateExpandNotificationsPanel();
2491        }
2492    };
2493
2494    private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
2495        public void onReceive(Context context, Intent intent) {
2496            if (DEBUG) Log.v(TAG, "onReceive: " + intent);
2497            String action = intent.getAction();
2498            if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
2499                int flags = CommandQueue.FLAG_EXCLUDE_NONE;
2500                if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
2501                    String reason = intent.getStringExtra("reason");
2502                    if (reason != null && reason.equals(SYSTEM_DIALOG_REASON_RECENT_APPS)) {
2503                        flags |= CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL;
2504                    }
2505                }
2506                animateCollapsePanels(flags);
2507            }
2508            else if (Intent.ACTION_SCREEN_OFF.equals(action)) {
2509                // no waiting!
2510                makeExpandedInvisible();
2511                notifyNavigationBarScreenOn(false);
2512            }
2513            else if (Intent.ACTION_CONFIGURATION_CHANGED.equals(action)) {
2514                if (DEBUG) {
2515                    Log.v(TAG, "configuration changed: " + mContext.getResources().getConfiguration());
2516                }
2517                mDisplay.getSize(mCurrentDisplaySize);
2518
2519                updateResources();
2520                repositionNavigationBar();
2521                updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
2522                updateShowSearchHoldoff();
2523            }
2524            else if (Intent.ACTION_SCREEN_ON.equals(action)) {
2525                // work around problem where mDisplay.getRotation() is not stable while screen is off (bug 7086018)
2526                repositionNavigationBar();
2527                notifyNavigationBarScreenOn(true);
2528            }
2529        }
2530    };
2531
2532    @Override
2533    public void userSwitched(int newUserId) {
2534        if (MULTIUSER_DEBUG) mNotificationPanelDebugText.setText("USER " + newUserId);
2535        animateCollapsePanels();
2536        updateNotificationIcons();
2537        resetUserSetupObserver();
2538    }
2539
2540    private void resetUserSetupObserver() {
2541        mContext.getContentResolver().unregisterContentObserver(mUserSetupObserver);
2542        mUserSetupObserver.onChange(false);
2543        mContext.getContentResolver().registerContentObserver(
2544                Settings.Secure.getUriFor(Settings.Secure.USER_SETUP_COMPLETE), true,
2545                mUserSetupObserver,
2546                mCurrentUserId);
2547    }
2548
2549    private void setHeadsUpVisibility(boolean vis) {
2550        if (!ENABLE_HEADS_UP) return;
2551        if (DEBUG) Log.v(TAG, (vis ? "showing" : "hiding") + " heads up window");
2552        mHeadsUpNotificationView.setVisibility(vis ? View.VISIBLE : View.GONE);
2553    }
2554
2555    public void onHeadsUpDismissed() {
2556        if (mInterruptingNotificationEntry == null) return;
2557
2558        try {
2559            mBarService.onNotificationClear(
2560                    mInterruptingNotificationEntry.notification.getPackageName(),
2561                    mInterruptingNotificationEntry.notification.getTag(),
2562                    mInterruptingNotificationEntry.notification.getId());
2563        } catch (android.os.RemoteException ex) {
2564            // oh well
2565        }
2566    }
2567
2568    /**
2569     * Reload some of our resources when the configuration changes.
2570     *
2571     * We don't reload everything when the configuration changes -- we probably
2572     * should, but getting that smooth is tough.  Someday we'll fix that.  In the
2573     * meantime, just update the things that we know change.
2574     */
2575    void updateResources() {
2576        final Context context = mContext;
2577        final Resources res = context.getResources();
2578
2579        if (mClearButton instanceof TextView) {
2580            ((TextView)mClearButton).setText(context.getText(R.string.status_bar_clear_all_button));
2581        }
2582
2583        // Update the QuickSettings container
2584        if (mQS != null) mQS.updateResources();
2585
2586        loadDimens();
2587    }
2588
2589    protected void loadDimens() {
2590        final Resources res = mContext.getResources();
2591
2592        mNaturalBarHeight = res.getDimensionPixelSize(
2593                com.android.internal.R.dimen.status_bar_height);
2594
2595        int newIconSize = res.getDimensionPixelSize(
2596            com.android.internal.R.dimen.status_bar_icon_size);
2597        int newIconHPadding = res.getDimensionPixelSize(
2598            R.dimen.status_bar_icon_padding);
2599
2600        if (newIconHPadding != mIconHPadding || newIconSize != mIconSize) {
2601//            Log.d(TAG, "size=" + newIconSize + " padding=" + newIconHPadding);
2602            mIconHPadding = newIconHPadding;
2603            mIconSize = newIconSize;
2604            //reloadAllNotificationIcons(); // reload the tray
2605        }
2606
2607        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
2608
2609        mSelfExpandVelocityPx = res.getDimension(R.dimen.self_expand_velocity);
2610        mSelfCollapseVelocityPx = res.getDimension(R.dimen.self_collapse_velocity);
2611        mFlingExpandMinVelocityPx = res.getDimension(R.dimen.fling_expand_min_velocity);
2612        mFlingCollapseMinVelocityPx = res.getDimension(R.dimen.fling_collapse_min_velocity);
2613
2614        mCollapseMinDisplayFraction = res.getFraction(R.dimen.collapse_min_display_fraction, 1, 1);
2615        mExpandMinDisplayFraction = res.getFraction(R.dimen.expand_min_display_fraction, 1, 1);
2616
2617        mExpandAccelPx = res.getDimension(R.dimen.expand_accel);
2618        mCollapseAccelPx = res.getDimension(R.dimen.collapse_accel);
2619
2620        mFlingGestureMaxXVelocityPx = res.getDimension(R.dimen.fling_gesture_max_x_velocity);
2621
2622        mFlingGestureMaxOutputVelocityPx = res.getDimension(R.dimen.fling_gesture_max_output_velocity);
2623
2624        mNotificationPanelMarginBottomPx
2625            = (int) res.getDimension(R.dimen.notification_panel_margin_bottom);
2626        mNotificationPanelMarginPx
2627            = (int) res.getDimension(R.dimen.notification_panel_margin_left);
2628        mNotificationPanelGravity = res.getInteger(R.integer.notification_panel_layout_gravity);
2629        if (mNotificationPanelGravity <= 0) {
2630            mNotificationPanelGravity = Gravity.START | Gravity.TOP;
2631        }
2632        mSettingsPanelGravity = res.getInteger(R.integer.settings_panel_layout_gravity);
2633        Log.d(TAG, "mSettingsPanelGravity = " + mSettingsPanelGravity);
2634        if (mSettingsPanelGravity <= 0) {
2635            mSettingsPanelGravity = Gravity.END | Gravity.TOP;
2636        }
2637
2638        mCarrierLabelHeight = res.getDimensionPixelSize(R.dimen.carrier_label_height);
2639        mNotificationHeaderHeight = res.getDimensionPixelSize(R.dimen.notification_panel_header_height);
2640
2641        mNotificationPanelMinHeightFrac = res.getFraction(R.dimen.notification_panel_min_height_frac, 1, 1);
2642        if (mNotificationPanelMinHeightFrac < 0f || mNotificationPanelMinHeightFrac > 1f) {
2643            mNotificationPanelMinHeightFrac = 0f;
2644        }
2645
2646        mHeadsUpNotificationDecay = res.getInteger(R.integer.heads_up_notification_decay);
2647        mRowHeight =  res.getDimensionPixelSize(R.dimen.notification_row_min_height);
2648
2649        if (false) Log.v(TAG, "updateResources");
2650    }
2651
2652    //
2653    // tracing
2654    //
2655
2656    void postStartTracing() {
2657        mHandler.postDelayed(mStartTracing, 3000);
2658    }
2659
2660    void vibrate() {
2661        android.os.Vibrator vib = (android.os.Vibrator)mContext.getSystemService(
2662                Context.VIBRATOR_SERVICE);
2663        vib.vibrate(250);
2664    }
2665
2666    Runnable mStartTracing = new Runnable() {
2667        public void run() {
2668            vibrate();
2669            SystemClock.sleep(250);
2670            Log.d(TAG, "startTracing");
2671            android.os.Debug.startMethodTracing("/data/statusbar-traces/trace");
2672            mHandler.postDelayed(mStopTracing, 10000);
2673        }
2674    };
2675
2676    Runnable mStopTracing = new Runnable() {
2677        public void run() {
2678            android.os.Debug.stopMethodTracing();
2679            Log.d(TAG, "stopTracing");
2680            vibrate();
2681        }
2682    };
2683
2684    @Override
2685    protected void haltTicker() {
2686        mTicker.halt();
2687    }
2688
2689    @Override
2690    protected boolean shouldDisableNavbarGestures() {
2691        return !isDeviceProvisioned()
2692                || mExpandedVisible
2693                || (mDisabled & StatusBarManager.DISABLE_SEARCH) != 0;
2694    }
2695
2696    private static class FastColorDrawable extends Drawable {
2697        private final int mColor;
2698
2699        public FastColorDrawable(int color) {
2700            mColor = 0xff000000 | color;
2701        }
2702
2703        @Override
2704        public void draw(Canvas canvas) {
2705            canvas.drawColor(mColor, PorterDuff.Mode.SRC);
2706        }
2707
2708        @Override
2709        public void setAlpha(int alpha) {
2710        }
2711
2712        @Override
2713        public void setColorFilter(ColorFilter cf) {
2714        }
2715
2716        @Override
2717        public int getOpacity() {
2718            return PixelFormat.OPAQUE;
2719        }
2720
2721        @Override
2722        public void setBounds(int left, int top, int right, int bottom) {
2723        }
2724
2725        @Override
2726        public void setBounds(Rect bounds) {
2727        }
2728    }
2729
2730    @Override
2731    public void destroy() {
2732        super.destroy();
2733        if (mStatusBarWindow != null) {
2734            mWindowManager.removeViewImmediate(mStatusBarWindow);
2735        }
2736        if (mNavigationBarView != null) {
2737            mWindowManager.removeViewImmediate(mNavigationBarView);
2738        }
2739        mContext.unregisterReceiver(mBroadcastReceiver);
2740    }
2741}
2742