PhoneStatusBar.java revision 8c52042264b638f788a8a0c665599b9cdccb7d14 
1/*
2 * Copyright (C) 2010 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.systemui.statusbar.phone;
18
19import static android.app.StatusBarManager.NAVIGATION_HINT_BACK_ALT;
20import static android.app.StatusBarManager.WINDOW_STATE_HIDDEN;
21import static android.app.StatusBarManager.WINDOW_STATE_SHOWING;
22import static android.app.StatusBarManager.windowStateToString;
23import static com.android.systemui.statusbar.phone.BarTransitions.MODE_OPAQUE;
24import static com.android.systemui.statusbar.phone.BarTransitions.MODE_SEMI_TRANSPARENT;
25import static com.android.systemui.statusbar.phone.BarTransitions.MODE_TRANSPARENT;
26import static com.android.systemui.statusbar.phone.BarTransitions.MODE_LIGHTS_OUT;
27
28import android.animation.Animator;
29import android.animation.AnimatorListenerAdapter;
30import android.animation.ObjectAnimator;
31import android.animation.TimeInterpolator;
32import android.app.ActivityManager;
33import android.app.ActivityManagerNative;
34import android.app.Notification;
35import android.app.PendingIntent;
36import android.app.StatusBarManager;
37import android.content.BroadcastReceiver;
38import android.content.Context;
39import android.content.Intent;
40import android.content.IntentFilter;
41import android.content.res.Resources;
42import android.database.ContentObserver;
43import android.graphics.Canvas;
44import android.graphics.ColorFilter;
45import android.graphics.PixelFormat;
46import android.graphics.Point;
47import android.graphics.PorterDuff;
48import android.graphics.Rect;
49import android.graphics.drawable.Drawable;
50import android.inputmethodservice.InputMethodService;
51import android.os.Bundle;
52import android.os.Handler;
53import android.os.IBinder;
54import android.os.Message;
55import android.os.RemoteException;
56import android.os.SystemClock;
57import android.os.UserHandle;
58import android.provider.Settings;
59import android.service.notification.StatusBarNotification;
60import android.util.DisplayMetrics;
61import android.util.EventLog;
62import android.util.Log;
63import android.view.Display;
64import android.view.Gravity;
65import android.view.MotionEvent;
66import android.view.VelocityTracker;
67import android.view.View;
68import android.view.ViewGroup;
69import android.view.ViewGroup.LayoutParams;
70import android.view.ViewPropertyAnimator;
71import android.view.ViewStub;
72import android.view.WindowManager;
73import android.view.animation.AccelerateInterpolator;
74import android.view.animation.Animation;
75import android.view.animation.AnimationUtils;
76import android.view.animation.DecelerateInterpolator;
77import android.widget.FrameLayout;
78import android.widget.ImageView;
79import android.widget.LinearLayout;
80import android.widget.ScrollView;
81import android.widget.TextView;
82
83import com.android.internal.statusbar.StatusBarIcon;
84import com.android.systemui.DemoMode;
85import com.android.systemui.EventLogTags;
86import com.android.systemui.R;
87import com.android.systemui.statusbar.BaseStatusBar;
88import com.android.systemui.statusbar.CommandQueue;
89import com.android.systemui.statusbar.GestureRecorder;
90import com.android.systemui.statusbar.NotificationData;
91import com.android.systemui.statusbar.NotificationData.Entry;
92import com.android.systemui.statusbar.SignalClusterView;
93import com.android.systemui.statusbar.StatusBarIconView;
94import com.android.systemui.statusbar.policy.BatteryController;
95import com.android.systemui.statusbar.policy.BluetoothController;
96import com.android.systemui.statusbar.policy.DateView;
97import com.android.systemui.statusbar.policy.HeadsUpNotificationView;
98import com.android.systemui.statusbar.policy.LocationController;
99import com.android.systemui.statusbar.policy.NetworkController;
100import com.android.systemui.statusbar.policy.NotificationRowLayout;
101import com.android.systemui.statusbar.policy.OnSizeChangedListener;
102import com.android.systemui.statusbar.policy.RotationLockController;
103
104import java.io.FileDescriptor;
105import java.io.PrintWriter;
106import java.util.ArrayList;
107
108public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
109    static final String TAG = "PhoneStatusBar";
110    public static final boolean DEBUG = BaseStatusBar.DEBUG;
111    public static final boolean SPEW = false;
112    public static final boolean DUMPTRUCK = true; // extra dumpsys info
113    public static final boolean DEBUG_GESTURES = false;
114
115    public static final boolean DEBUG_WINDOW_STATE = true;
116
117    public static final boolean SETTINGS_DRAG_SHORTCUT = true;
118
119    // additional instrumentation for testing purposes; intended to be left on during development
120    public static final boolean CHATTY = DEBUG;
121
122    public static final String ACTION_STATUSBAR_START
123            = "com.android.internal.policy.statusbar.START";
124
125    private static final int MSG_OPEN_NOTIFICATION_PANEL = 1000;
126    private static final int MSG_CLOSE_PANELS = 1001;
127    private static final int MSG_OPEN_SETTINGS_PANEL = 1002;
128    // 1020-1030 reserved for BaseStatusBar
129
130    private static final boolean CLOSE_PANEL_WHEN_EMPTIED = true;
131
132    private static final int NOTIFICATION_PRIORITY_MULTIPLIER = 10; // see NotificationManagerService
133    private static final int HIDE_ICONS_BELOW_SCORE = Notification.PRIORITY_LOW * NOTIFICATION_PRIORITY_MULTIPLIER;
134
135    private static final int STATUS_OR_NAV_TRANSIENT =
136            View.STATUS_BAR_TRANSIENT | View.NAVIGATION_BAR_TRANSIENT;
137    private static final long AUTOHIDE_TIMEOUT_MS = 3000;
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    private float mHeadsUpVerticalOffset;
169    private int[] mPilePosition = new int[2];
170
171    StatusBarWindowView mStatusBarWindow;
172    PhoneStatusBarView mStatusBarView;
173    private int mStatusBarWindowState = WINDOW_STATE_SHOWING;
174
175    int mPixelFormat;
176    Object mQueueLock = new Object();
177
178    // viewgroup containing the normal contents of the statusbar
179    LinearLayout mStatusBarContents;
180
181    // right-hand icons
182    LinearLayout mSystemIconArea;
183
184    // left-hand icons
185    LinearLayout mStatusIcons;
186    // the icons themselves
187    IconMerger mNotificationIcons;
188    // [+>
189    View mMoreIcon;
190
191    // expanded notifications
192    NotificationPanelView mNotificationPanel; // the sliding/resizing panel within the notification window
193    ScrollView mScrollView;
194    View mExpandedContents;
195    int mNotificationPanelGravity;
196    int mNotificationPanelMarginBottomPx, mNotificationPanelMarginPx;
197    float mNotificationPanelMinHeightFrac;
198    boolean mNotificationPanelIsFullScreenWidth;
199    TextView mNotificationPanelDebugText;
200
201    // settings
202    QuickSettings mQS;
203    boolean mHasSettingsPanel, mHasFlipSettings;
204    SettingsPanelView mSettingsPanel;
205    View mFlipSettingsView;
206    QuickSettingsContainerView mSettingsContainer;
207    int mSettingsPanelGravity;
208
209    // top bar
210    View mNotificationPanelHeader;
211    View mDateTimeView;
212    View mClearButton;
213    ImageView mSettingsButton, mNotificationButton;
214
215    // carrier/wifi label
216    private TextView mCarrierLabel;
217    private boolean mCarrierLabelVisible = false;
218    private int mCarrierLabelHeight;
219    private TextView mEmergencyCallLabel;
220    private int mNotificationHeaderHeight;
221
222    private boolean mShowCarrierInPanel = false;
223
224    // position
225    int[] mPositionTmp = new int[2];
226    boolean mExpandedVisible;
227
228    // the date view
229    DateView mDateView;
230
231    // for heads up notifications
232    private HeadsUpNotificationView mHeadsUpNotificationView;
233    private int mHeadsUpNotificationDecay;
234
235    // on-screen navigation buttons
236    private NavigationBarView mNavigationBarView = null;
237    private int mNavigationBarWindowState = WINDOW_STATE_SHOWING;
238
239    // the tracker view
240    int mTrackingPosition; // the position of the top of the tracking view.
241
242    // ticker
243    private Ticker mTicker;
244    private View mTickerView;
245    private boolean mTicking;
246
247    // Tracking finger for opening/closing.
248    int mEdgeBorder; // corresponds to R.dimen.status_bar_edge_ignore
249    boolean mTracking;
250    VelocityTracker mVelocityTracker;
251
252    int[] mAbsPos = new int[2];
253    Runnable mPostCollapseCleanup = null;
254
255    // for disabling the status bar
256    int mDisabled = 0;
257
258    // tracking calls to View.setSystemUiVisibility()
259    int mSystemUiVisibility = View.SYSTEM_UI_FLAG_VISIBLE;
260
261    DisplayMetrics mDisplayMetrics = new DisplayMetrics();
262
263    // XXX: gesture research
264    private final GestureRecorder mGestureRec = DEBUG_GESTURES
265        ? new GestureRecorder("/sdcard/statusbar_gestures.dat")
266        : null;
267
268    private int mNavigationIconHints = 0;
269    private final Animator.AnimatorListener mMakeIconsInvisible = new AnimatorListenerAdapter() {
270        @Override
271        public void onAnimationEnd(Animator animation) {
272            // double-check to avoid races
273            if (mStatusBarContents.getAlpha() == 0) {
274                if (DEBUG) Log.d(TAG, "makeIconsInvisible");
275                mStatusBarContents.setVisibility(View.INVISIBLE);
276            }
277        }
278    };
279
280    // ensure quick settings is disabled until the current user makes it through the setup wizard
281    private boolean mUserSetup = false;
282    private ContentObserver mUserSetupObserver = new ContentObserver(new Handler()) {
283        @Override
284        public void onChange(boolean selfChange) {
285            final boolean userSetup = 0 != Settings.Secure.getIntForUser(
286                    mContext.getContentResolver(),
287                    Settings.Secure.USER_SETUP_COMPLETE,
288                    0 /*default */,
289                    mCurrentUserId);
290            if (MULTIUSER_DEBUG) Log.d(TAG, String.format("User setup changed: " +
291                    "selfChange=%s userSetup=%s mUserSetup=%s",
292                    selfChange, userSetup, mUserSetup));
293            if (mSettingsButton != null && mHasFlipSettings) {
294                mSettingsButton.setVisibility(userSetup ? View.VISIBLE : View.INVISIBLE);
295            }
296            if (mSettingsPanel != null) {
297                mSettingsPanel.setEnabled(userSetup);
298            }
299            if (userSetup != mUserSetup) {
300                mUserSetup = userSetup;
301                if (!mUserSetup && mStatusBarView != null)
302                    animateCollapseQuickSettings();
303            }
304        }
305    };
306
307    private int mInteractingWindows;
308    private boolean mAutohideSuspended;
309    private int mStatusBarMode;
310    private int mNavigationBarMode;
311    private Boolean mScreenOn;
312
313    private final Runnable mAutohide = new Runnable() {
314        @Override
315        public void run() {
316            int requested = mSystemUiVisibility & ~STATUS_OR_NAV_TRANSIENT;
317            if (mSystemUiVisibility != requested) {
318                notifyUiVisibilityChanged(requested);
319            }
320        }};
321
322    @Override
323    public void start() {
324        mDisplay = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE))
325                .getDefaultDisplay();
326        mDisplay.getSize(mCurrentDisplaySize);
327
328        super.start(); // calls createAndAddWindows()
329
330        addNavigationBar();
331
332        // Lastly, call to the icon policy to install/update all the icons.
333        mIconPolicy = new PhoneStatusBarPolicy(mContext);
334    }
335
336    // ================================================================================
337    // Constructing the view
338    // ================================================================================
339    protected PhoneStatusBarView makeStatusBarView() {
340        final Context context = mContext;
341
342        Resources res = context.getResources();
343
344        updateDisplaySize(); // populates mDisplayMetrics
345        loadDimens();
346
347        mIconSize = res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_icon_size);
348
349        mStatusBarWindow = (StatusBarWindowView) View.inflate(context,
350                R.layout.super_status_bar, null);
351        mStatusBarWindow.mService = this;
352        mStatusBarWindow.setOnTouchListener(new View.OnTouchListener() {
353            @Override
354            public boolean onTouch(View v, MotionEvent event) {
355                checkUserAutohide(v, event);
356                if (event.getAction() == MotionEvent.ACTION_DOWN) {
357                    if (mExpandedVisible) {
358                        animateCollapsePanels();
359                    }
360                }
361                return mStatusBarWindow.onTouchEvent(event);
362            }});
363
364        mStatusBarView = (PhoneStatusBarView) mStatusBarWindow.findViewById(R.id.status_bar);
365        mStatusBarView.setBar(this);
366
367        PanelHolder holder = (PanelHolder) mStatusBarWindow.findViewById(R.id.panel_holder);
368        mStatusBarView.setPanelHolder(holder);
369
370        mNotificationPanel = (NotificationPanelView) mStatusBarWindow.findViewById(R.id.notification_panel);
371        mNotificationPanel.setStatusBar(this);
372        mNotificationPanelIsFullScreenWidth =
373            (mNotificationPanel.getLayoutParams().width == ViewGroup.LayoutParams.MATCH_PARENT);
374
375        // make the header non-responsive to clicks
376        mNotificationPanel.findViewById(R.id.header).setOnTouchListener(
377                new View.OnTouchListener() {
378                    @Override
379                    public boolean onTouch(View v, MotionEvent event) {
380                        return true; // e eats everything
381                    }
382                });
383
384        if (!ActivityManager.isHighEndGfx()) {
385            mStatusBarWindow.setBackground(null);
386            mNotificationPanel.setBackground(new FastColorDrawable(context.getResources().getColor(
387                    R.color.notification_panel_solid_background)));
388        }
389        if (ENABLE_HEADS_UP) {
390            mHeadsUpNotificationView =
391                    (HeadsUpNotificationView) View.inflate(context, R.layout.heads_up, null);
392            mHeadsUpNotificationView.setVisibility(View.GONE);
393            mHeadsUpNotificationView.setBar(this);
394        }
395        if (MULTIUSER_DEBUG) {
396            mNotificationPanelDebugText = (TextView) mNotificationPanel.findViewById(R.id.header_debug_info);
397            mNotificationPanelDebugText.setVisibility(View.VISIBLE);
398        }
399
400        updateShowSearchHoldoff();
401
402        try {
403            boolean showNav = mWindowManagerService.hasNavigationBar();
404            if (DEBUG) Log.v(TAG, "hasNavigationBar=" + showNav);
405            if (showNav) {
406                mNavigationBarView =
407                    (NavigationBarView) View.inflate(context, R.layout.navigation_bar, null);
408
409                mNavigationBarView.setDisabledFlags(mDisabled);
410                mNavigationBarView.setBar(this);
411                mNavigationBarView.setOnTouchListener(new View.OnTouchListener() {
412                    @Override
413                    public boolean onTouch(View v, MotionEvent event) {
414                        checkUserAutohide(v, event);
415                        return false;
416                    }});
417            }
418        } catch (RemoteException ex) {
419            // no window manager? good luck with that
420        }
421
422        // figure out which pixel-format to use for the status bar.
423        mPixelFormat = PixelFormat.OPAQUE;
424
425        mSystemIconArea = (LinearLayout) mStatusBarView.findViewById(R.id.system_icon_area);
426        mStatusIcons = (LinearLayout)mStatusBarView.findViewById(R.id.statusIcons);
427        mNotificationIcons = (IconMerger)mStatusBarView.findViewById(R.id.notificationIcons);
428        mMoreIcon = mStatusBarView.findViewById(R.id.moreIcon);
429        mNotificationIcons.setOverflowIndicator(mMoreIcon);
430        mStatusBarContents = (LinearLayout)mStatusBarView.findViewById(R.id.status_bar_contents);
431        mTickerView = mStatusBarView.findViewById(R.id.ticker);
432
433        mPile = (NotificationRowLayout)mStatusBarWindow.findViewById(R.id.latestItems);
434        mPile.setLayoutTransitionsEnabled(false);
435        mPile.setLongPressListener(getNotificationLongClicker());
436        mExpandedContents = mPile; // was: expanded.findViewById(R.id.notificationLinearLayout);
437
438        mNotificationPanelHeader = mStatusBarWindow.findViewById(R.id.header);
439
440        mClearButton = mStatusBarWindow.findViewById(R.id.clear_all_button);
441        mClearButton.setOnClickListener(mClearButtonListener);
442        mClearButton.setAlpha(0f);
443        mClearButton.setVisibility(View.INVISIBLE);
444        mClearButton.setEnabled(false);
445        mDateView = (DateView)mStatusBarWindow.findViewById(R.id.date);
446
447        mHasSettingsPanel = res.getBoolean(R.bool.config_hasSettingsPanel);
448        mHasFlipSettings = res.getBoolean(R.bool.config_hasFlipSettingsPanel);
449
450        mDateTimeView = mNotificationPanelHeader.findViewById(R.id.datetime);
451        if (mDateTimeView != null) {
452            mDateTimeView.setOnClickListener(mClockClickListener);
453            mDateTimeView.setEnabled(true);
454        }
455
456        mSettingsButton = (ImageView) mStatusBarWindow.findViewById(R.id.settings_button);
457        if (mSettingsButton != null) {
458            mSettingsButton.setOnClickListener(mSettingsButtonListener);
459            if (mHasSettingsPanel) {
460                if (mStatusBarView.hasFullWidthNotifications()) {
461                    // the settings panel is hiding behind this button
462                    mSettingsButton.setImageResource(R.drawable.ic_notify_quicksettings);
463                    mSettingsButton.setVisibility(View.VISIBLE);
464                } else {
465                    // there is a settings panel, but it's on the other side of the (large) screen
466                    final View buttonHolder = mStatusBarWindow.findViewById(
467                            R.id.settings_button_holder);
468                    if (buttonHolder != null) {
469                        buttonHolder.setVisibility(View.GONE);
470                    }
471                }
472            } else {
473                // no settings panel, go straight to settings
474                mSettingsButton.setVisibility(View.VISIBLE);
475                mSettingsButton.setImageResource(R.drawable.ic_notify_settings);
476            }
477        }
478        if (mHasFlipSettings) {
479            mNotificationButton = (ImageView) mStatusBarWindow.findViewById(R.id.notification_button);
480            if (mNotificationButton != null) {
481                mNotificationButton.setOnClickListener(mNotificationButtonListener);
482            }
483        }
484
485        mScrollView = (ScrollView)mStatusBarWindow.findViewById(R.id.scroll);
486        mScrollView.setVerticalScrollBarEnabled(false); // less drawing during pulldowns
487        if (!mNotificationPanelIsFullScreenWidth) {
488            mScrollView.setSystemUiVisibility(
489                    View.STATUS_BAR_DISABLE_NOTIFICATION_TICKER |
490                    View.STATUS_BAR_DISABLE_NOTIFICATION_ICONS |
491                    View.STATUS_BAR_DISABLE_CLOCK);
492        }
493
494        mTicker = new MyTicker(context, mStatusBarView);
495
496        TickerView tickerView = (TickerView)mStatusBarView.findViewById(R.id.tickerText);
497        tickerView.mTicker = mTicker;
498
499        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
500
501        // set the inital view visibility
502        setAreThereNotifications();
503
504        // Other icons
505        mLocationController = new LocationController(mContext); // will post a notification
506        mBatteryController = new BatteryController(mContext);
507        mNetworkController = new NetworkController(mContext);
508        mBluetoothController = new BluetoothController(mContext);
509        mRotationLockController = new RotationLockController(mContext);
510        final SignalClusterView signalCluster =
511                (SignalClusterView)mStatusBarView.findViewById(R.id.signal_cluster);
512
513
514        mNetworkController.addSignalCluster(signalCluster);
515        signalCluster.setNetworkController(mNetworkController);
516
517        final boolean isAPhone = mNetworkController.hasVoiceCallingFeature();
518        if (isAPhone) {
519            mEmergencyCallLabel =
520                    (TextView) mStatusBarWindow.findViewById(R.id.emergency_calls_only);
521            if (mEmergencyCallLabel != null) {
522                mNetworkController.addEmergencyLabelView(mEmergencyCallLabel);
523                mEmergencyCallLabel.setOnClickListener(new View.OnClickListener() {
524                    public void onClick(View v) { }});
525                mEmergencyCallLabel.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
526                    @Override
527                    public void onLayoutChange(View v, int left, int top, int right, int bottom,
528                            int oldLeft, int oldTop, int oldRight, int oldBottom) {
529                        updateCarrierLabelVisibility(false);
530                    }});
531            }
532        }
533
534        mCarrierLabel = (TextView)mStatusBarWindow.findViewById(R.id.carrier_label);
535        mShowCarrierInPanel = (mCarrierLabel != null);
536        if (DEBUG) Log.v(TAG, "carrierlabel=" + mCarrierLabel + " show=" + mShowCarrierInPanel);
537        if (mShowCarrierInPanel) {
538            mCarrierLabel.setVisibility(mCarrierLabelVisible ? View.VISIBLE : View.INVISIBLE);
539
540            // for mobile devices, we always show mobile connection info here (SPN/PLMN)
541            // for other devices, we show whatever network is connected
542            if (mNetworkController.hasMobileDataFeature()) {
543                mNetworkController.addMobileLabelView(mCarrierLabel);
544            } else {
545                mNetworkController.addCombinedLabelView(mCarrierLabel);
546            }
547
548            // set up the dynamic hide/show of the label
549            mPile.setOnSizeChangedListener(new OnSizeChangedListener() {
550                @Override
551                public void onSizeChanged(View view, int w, int h, int oldw, int oldh) {
552                    updateCarrierLabelVisibility(false);
553                }
554            });
555        }
556
557        // Quick Settings (where available, some restrictions apply)
558        if (mHasSettingsPanel) {
559            // first, figure out where quick settings should be inflated
560            final View settings_stub;
561            if (mHasFlipSettings) {
562                // a version of quick settings that flips around behind the notifications
563                settings_stub = mStatusBarWindow.findViewById(R.id.flip_settings_stub);
564                if (settings_stub != null) {
565                    mFlipSettingsView = ((ViewStub)settings_stub).inflate();
566                    mFlipSettingsView.setVisibility(View.GONE);
567                    mFlipSettingsView.setVerticalScrollBarEnabled(false);
568                }
569            } else {
570                // full quick settings panel
571                settings_stub = mStatusBarWindow.findViewById(R.id.quick_settings_stub);
572                if (settings_stub != null) {
573                    mSettingsPanel = (SettingsPanelView) ((ViewStub)settings_stub).inflate();
574                } else {
575                    mSettingsPanel = (SettingsPanelView) mStatusBarWindow.findViewById(R.id.settings_panel);
576                }
577
578                if (mSettingsPanel != null) {
579                    if (!ActivityManager.isHighEndGfx()) {
580                        mSettingsPanel.setBackground(new FastColorDrawable(context.getResources().getColor(
581                                R.color.notification_panel_solid_background)));
582                    }
583                }
584            }
585
586            // wherever you find it, Quick Settings needs a container to survive
587            mSettingsContainer = (QuickSettingsContainerView)
588                    mStatusBarWindow.findViewById(R.id.quick_settings_container);
589            if (mSettingsContainer != null) {
590                mQS = new QuickSettings(mContext, mSettingsContainer);
591                if (!mNotificationPanelIsFullScreenWidth) {
592                    mSettingsContainer.setSystemUiVisibility(
593                            View.STATUS_BAR_DISABLE_NOTIFICATION_TICKER
594                            | View.STATUS_BAR_DISABLE_SYSTEM_INFO);
595                }
596                if (mSettingsPanel != null) {
597                    mSettingsPanel.setQuickSettings(mQS);
598                }
599                mQS.setService(this);
600                mQS.setBar(mStatusBarView);
601                mQS.setup(mNetworkController, mBluetoothController, mBatteryController,
602                        mLocationController, mRotationLockController);
603            } else {
604                mQS = null; // fly away, be free
605            }
606        }
607
608        // receive broadcasts
609        IntentFilter filter = new IntentFilter();
610        filter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
611        filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
612        filter.addAction(Intent.ACTION_SCREEN_OFF);
613        filter.addAction(Intent.ACTION_SCREEN_ON);
614        filter.addAction(ACTION_DEMO);
615        context.registerReceiver(mBroadcastReceiver, filter);
616
617        // listen for USER_SETUP_COMPLETE setting (per-user)
618        resetUserSetupObserver();
619
620        return mStatusBarView;
621    }
622
623    @Override
624    protected View getStatusBarView() {
625        return mStatusBarView;
626    }
627
628    @Override
629    protected WindowManager.LayoutParams getSearchLayoutParams(LayoutParams layoutParams) {
630        boolean opaque = false;
631        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
632                LayoutParams.MATCH_PARENT,
633                LayoutParams.MATCH_PARENT,
634                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
635                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
636                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
637                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
638                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
639        if (ActivityManager.isHighEndGfx()) {
640            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
641        }
642        lp.gravity = Gravity.BOTTOM | Gravity.START;
643        lp.setTitle("SearchPanel");
644        // TODO: Define custom animation for Search panel
645        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
646        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
647        | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
648        return lp;
649    }
650
651    @Override
652    protected void updateSearchPanel() {
653        super.updateSearchPanel();
654        if (mNavigationBarView != null) {
655            mNavigationBarView.setDelegateView(mSearchPanelView);
656        }
657    }
658
659    @Override
660    public void showSearchPanel() {
661        super.showSearchPanel();
662        mHandler.removeCallbacks(mShowSearchPanel);
663
664        // we want to freeze the sysui state wherever it is
665        mSearchPanelView.setSystemUiVisibility(mSystemUiVisibility);
666
667        if (mNavigationBarView != null) {
668            WindowManager.LayoutParams lp =
669                (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
670            lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
671            mWindowManager.updateViewLayout(mNavigationBarView, lp);
672        }
673    }
674
675    @Override
676    public void hideSearchPanel() {
677        super.hideSearchPanel();
678        if (mNavigationBarView != null) {
679            WindowManager.LayoutParams lp =
680                (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
681            lp.flags |= WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
682            mWindowManager.updateViewLayout(mNavigationBarView, lp);
683        }
684    }
685
686    protected int getStatusBarGravity() {
687        return Gravity.TOP | Gravity.FILL_HORIZONTAL;
688    }
689
690    public int getStatusBarHeight() {
691        if (mNaturalBarHeight < 0) {
692            final Resources res = mContext.getResources();
693            mNaturalBarHeight =
694                    res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height);
695        }
696        return mNaturalBarHeight;
697    }
698
699    private View.OnClickListener mRecentsClickListener = new View.OnClickListener() {
700        public void onClick(View v) {
701            awakenDreams();
702            toggleRecentApps();
703        }
704    };
705
706    private int mShowSearchHoldoff = 0;
707    private Runnable mShowSearchPanel = new Runnable() {
708        public void run() {
709            showSearchPanel();
710            awakenDreams();
711        }
712    };
713
714    View.OnTouchListener mHomeSearchActionListener = new View.OnTouchListener() {
715        public boolean onTouch(View v, MotionEvent event) {
716            switch(event.getAction()) {
717            case MotionEvent.ACTION_DOWN:
718                if (!shouldDisableNavbarGestures()) {
719                    mHandler.removeCallbacks(mShowSearchPanel);
720                    mHandler.postDelayed(mShowSearchPanel, mShowSearchHoldoff);
721                }
722            break;
723
724            case MotionEvent.ACTION_UP:
725            case MotionEvent.ACTION_CANCEL:
726                mHandler.removeCallbacks(mShowSearchPanel);
727                awakenDreams();
728            break;
729        }
730        return false;
731        }
732    };
733
734    private void awakenDreams() {
735        if (mDreamManager != null) {
736            try {
737                mDreamManager.awaken();
738            } catch (RemoteException e) {
739                // fine, stay asleep then
740            }
741        }
742    }
743
744    private void prepareNavigationBarView() {
745        mNavigationBarView.reorient();
746
747        mNavigationBarView.getRecentsButton().setOnClickListener(mRecentsClickListener);
748        mNavigationBarView.getRecentsButton().setOnTouchListener(mRecentsPreloadOnTouchListener);
749        mNavigationBarView.getHomeButton().setOnTouchListener(mHomeSearchActionListener);
750        mNavigationBarView.getSearchLight().setOnTouchListener(mHomeSearchActionListener);
751        updateSearchPanel();
752    }
753
754    // For small-screen devices (read: phones) that lack hardware navigation buttons
755    private void addNavigationBar() {
756        if (DEBUG) Log.v(TAG, "addNavigationBar: about to add " + mNavigationBarView);
757        if (mNavigationBarView == null) return;
758
759        prepareNavigationBarView();
760
761        mWindowManager.addView(mNavigationBarView, getNavigationBarLayoutParams());
762    }
763
764    private void repositionNavigationBar() {
765        if (mNavigationBarView == null) return;
766
767        prepareNavigationBarView();
768
769        mWindowManager.updateViewLayout(mNavigationBarView, getNavigationBarLayoutParams());
770    }
771
772    private void notifyNavigationBarScreenOn(boolean screenOn) {
773        if (mNavigationBarView == null) return;
774        mNavigationBarView.notifyScreenOn(screenOn);
775    }
776
777    private WindowManager.LayoutParams getNavigationBarLayoutParams() {
778        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
779                LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT,
780                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR,
781                    0
782                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
783                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
784                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
785                    | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH
786                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
787                PixelFormat.TRANSLUCENT);
788        // this will allow the navbar to run in an overlay on devices that support this
789        if (ActivityManager.isHighEndGfx()) {
790            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
791        }
792
793        lp.setTitle("NavigationBar");
794        lp.windowAnimations = 0;
795        return lp;
796    }
797
798    private void addHeadsUpView() {
799        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
800                LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT,
801                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL, // above the status bar!
802                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
803                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
804                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
805                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
806                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
807                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
808                PixelFormat.TRANSLUCENT);
809        lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
810        lp.gravity = Gravity.TOP;
811        lp.y = getStatusBarHeight();
812        lp.setTitle("Heads Up");
813        lp.packageName = mContext.getPackageName();
814        lp.windowAnimations = R.style.Animation_StatusBar_HeadsUp;
815
816        mWindowManager.addView(mHeadsUpNotificationView, lp);
817    }
818
819    public void refreshAllStatusBarIcons() {
820        refreshAllIconsForLayout(mStatusIcons);
821        refreshAllIconsForLayout(mNotificationIcons);
822    }
823
824    private void refreshAllIconsForLayout(LinearLayout ll) {
825        final int count = ll.getChildCount();
826        for (int n = 0; n < count; n++) {
827            View child = ll.getChildAt(n);
828            if (child instanceof StatusBarIconView) {
829                ((StatusBarIconView) child).updateDrawable();
830            }
831        }
832    }
833
834    public void addIcon(String slot, int index, int viewIndex, StatusBarIcon icon) {
835        if (SPEW) Log.d(TAG, "addIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
836                + " icon=" + icon);
837        StatusBarIconView view = new StatusBarIconView(mContext, slot, null);
838        view.set(icon);
839        mStatusIcons.addView(view, viewIndex, new LinearLayout.LayoutParams(mIconSize, mIconSize));
840    }
841
842    public void updateIcon(String slot, int index, int viewIndex,
843            StatusBarIcon old, StatusBarIcon icon) {
844        if (SPEW) Log.d(TAG, "updateIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
845                + " old=" + old + " icon=" + icon);
846        StatusBarIconView view = (StatusBarIconView)mStatusIcons.getChildAt(viewIndex);
847        view.set(icon);
848    }
849
850    public void removeIcon(String slot, int index, int viewIndex) {
851        if (SPEW) Log.d(TAG, "removeIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex);
852        mStatusIcons.removeViewAt(viewIndex);
853    }
854
855    public void addNotification(IBinder key, StatusBarNotification notification) {
856        if (DEBUG) Log.d(TAG, "addNotification score=" + notification.getScore());
857        Entry shadeEntry = createNotificationViews(key, notification);
858        if (shadeEntry == null) {
859            return;
860        }
861        if (mUseHeadsUp && shouldInterrupt(notification)) {
862            if (DEBUG) Log.d(TAG, "launching notification in heads up mode");
863            Entry interruptionCandidate = new Entry(key, notification, null);
864            if (inflateViews(interruptionCandidate, mHeadsUpNotificationView.getHolder())) {
865                mInterruptingNotificationTime = System.currentTimeMillis();
866                mInterruptingNotificationEntry = interruptionCandidate;
867                shadeEntry.setInterruption();
868
869                // 1. Populate mHeadsUpNotificationView
870                mHeadsUpNotificationView.setNotification(mInterruptingNotificationEntry);
871
872                // 2. Animate mHeadsUpNotificationView in
873                mHandler.sendEmptyMessage(MSG_SHOW_HEADS_UP);
874
875                // 3. Set alarm to age the notification off
876                resetHeadsUpDecayTimer();
877            }
878        } else if (notification.getNotification().fullScreenIntent != null) {
879            // Stop screensaver if the notification has a full-screen intent.
880            // (like an incoming phone call)
881            awakenDreams();
882
883            // not immersive & a full-screen alert should be shown
884            if (DEBUG) Log.d(TAG, "Notification has fullScreenIntent; sending fullScreenIntent");
885            try {
886                notification.getNotification().fullScreenIntent.send();
887            } catch (PendingIntent.CanceledException e) {
888            }
889        } else {
890            // usual case: status bar visible & not immersive
891
892            // show the ticker if there isn't already a heads up
893            if (mInterruptingNotificationEntry == null) {
894                tick(null, notification, true);
895            }
896        }
897        addNotificationViews(shadeEntry);
898        // Recalculate the position of the sliding windows and the titles.
899        setAreThereNotifications();
900        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
901    }
902
903    @Override
904    public void resetHeadsUpDecayTimer() {
905        if (mUseHeadsUp && mHeadsUpNotificationDecay > 0
906                && mHeadsUpNotificationView.isClearable()) {
907            mHandler.removeMessages(MSG_HIDE_HEADS_UP);
908            mHandler.sendEmptyMessageDelayed(MSG_HIDE_HEADS_UP, mHeadsUpNotificationDecay);
909        }
910    }
911
912    public void removeNotification(IBinder key) {
913        StatusBarNotification old = removeNotificationViews(key);
914        if (SPEW) Log.d(TAG, "removeNotification key=" + key + " old=" + old);
915
916        if (old != null) {
917            // Cancel the ticker if it's still running
918            mTicker.removeEntry(old);
919
920            // Recalculate the position of the sliding windows and the titles.
921            updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
922
923            if (ENABLE_HEADS_UP && mInterruptingNotificationEntry != null
924                    && old == mInterruptingNotificationEntry.notification) {
925                mHandler.sendEmptyMessage(MSG_HIDE_HEADS_UP);
926            }
927
928            if (CLOSE_PANEL_WHEN_EMPTIED && mNotificationData.size() == 0
929                    && !mNotificationPanel.isTracking()) {
930                animateCollapsePanels();
931            }
932        }
933
934        setAreThereNotifications();
935    }
936
937    @Override
938    protected void refreshLayout(int layoutDirection) {
939        if (mNavigationBarView != null) {
940            mNavigationBarView.setLayoutDirection(layoutDirection);
941        }
942
943        if (mClearButton != null && mClearButton instanceof ImageView) {
944            // Force asset reloading
945            ((ImageView)mClearButton).setImageDrawable(null);
946            ((ImageView)mClearButton).setImageResource(R.drawable.ic_notify_clear);
947        }
948
949        if (mSettingsButton != null) {
950            // Force asset reloading
951            mSettingsButton.setImageDrawable(null);
952            mSettingsButton.setImageResource(R.drawable.ic_notify_quicksettings);
953        }
954
955        if (mNotificationButton != null) {
956            // Force asset reloading
957            mNotificationButton.setImageDrawable(null);
958            mNotificationButton.setImageResource(R.drawable.ic_notifications);
959        }
960
961        refreshAllStatusBarIcons();
962    }
963
964    private void updateShowSearchHoldoff() {
965        mShowSearchHoldoff = mContext.getResources().getInteger(
966            R.integer.config_show_search_delay);
967    }
968
969    private void loadNotificationShade() {
970        if (mPile == null) return;
971
972        int N = mNotificationData.size();
973
974        ArrayList<View> toShow = new ArrayList<View>();
975
976        final boolean provisioned = isDeviceProvisioned();
977        // If the device hasn't been through Setup, we only show system notifications
978        for (int i=0; i<N; i++) {
979            Entry ent = mNotificationData.get(N-i-1);
980            if (!(provisioned || showNotificationEvenIfUnprovisioned(ent.notification))) continue;
981            if (!notificationIsForCurrentUser(ent.notification)) continue;
982            toShow.add(ent.row);
983        }
984
985        ArrayList<View> toRemove = new ArrayList<View>();
986        for (int i=0; i<mPile.getChildCount(); i++) {
987            View child = mPile.getChildAt(i);
988            if (!toShow.contains(child)) {
989                toRemove.add(child);
990            }
991        }
992
993        for (View remove : toRemove) {
994            mPile.removeView(remove);
995        }
996
997        for (int i=0; i<toShow.size(); i++) {
998            View v = toShow.get(i);
999            if (v.getParent() == null) {
1000                mPile.addView(v, i);
1001            }
1002        }
1003
1004        if (mSettingsButton != null) {
1005            mSettingsButton.setEnabled(isDeviceProvisioned());
1006        }
1007    }
1008
1009    @Override
1010    protected void updateNotificationIcons() {
1011        if (mNotificationIcons == null) return;
1012
1013        loadNotificationShade();
1014
1015        final LinearLayout.LayoutParams params
1016            = new LinearLayout.LayoutParams(mIconSize + 2*mIconHPadding, mNaturalBarHeight);
1017
1018        int N = mNotificationData.size();
1019
1020        if (DEBUG) {
1021            Log.d(TAG, "refreshing icons: " + N + " notifications, mNotificationIcons=" + mNotificationIcons);
1022        }
1023
1024        ArrayList<View> toShow = new ArrayList<View>();
1025
1026        final boolean provisioned = isDeviceProvisioned();
1027        // If the device hasn't been through Setup, we only show system notifications
1028        for (int i=0; i<N; i++) {
1029            Entry ent = mNotificationData.get(N-i-1);
1030            if (!((provisioned && ent.notification.getScore() >= HIDE_ICONS_BELOW_SCORE)
1031                    || showNotificationEvenIfUnprovisioned(ent.notification))) continue;
1032            if (!notificationIsForCurrentUser(ent.notification)) continue;
1033            toShow.add(ent.icon);
1034        }
1035
1036        ArrayList<View> toRemove = new ArrayList<View>();
1037        for (int i=0; i<mNotificationIcons.getChildCount(); i++) {
1038            View child = mNotificationIcons.getChildAt(i);
1039            if (!toShow.contains(child)) {
1040                toRemove.add(child);
1041            }
1042        }
1043
1044        for (View remove : toRemove) {
1045            mNotificationIcons.removeView(remove);
1046        }
1047
1048        for (int i=0; i<toShow.size(); i++) {
1049            View v = toShow.get(i);
1050            if (v.getParent() == null) {
1051                mNotificationIcons.addView(v, i, params);
1052            }
1053        }
1054    }
1055
1056    protected void updateCarrierLabelVisibility(boolean force) {
1057        if (!mShowCarrierInPanel) return;
1058        // The idea here is to only show the carrier label when there is enough room to see it,
1059        // i.e. when there aren't enough notifications to fill the panel.
1060        if (SPEW) {
1061            Log.d(TAG, String.format("pileh=%d scrollh=%d carrierh=%d",
1062                    mPile.getHeight(), mScrollView.getHeight(), mCarrierLabelHeight));
1063        }
1064
1065        final boolean emergencyCallsShownElsewhere = mEmergencyCallLabel != null;
1066        final boolean makeVisible =
1067            !(emergencyCallsShownElsewhere && mNetworkController.isEmergencyOnly())
1068            && mPile.getHeight() < (mNotificationPanel.getHeight() - mCarrierLabelHeight - mNotificationHeaderHeight)
1069            && mScrollView.getVisibility() == View.VISIBLE;
1070
1071        if (force || mCarrierLabelVisible != makeVisible) {
1072            mCarrierLabelVisible = makeVisible;
1073            if (DEBUG) {
1074                Log.d(TAG, "making carrier label " + (makeVisible?"visible":"invisible"));
1075            }
1076            mCarrierLabel.animate().cancel();
1077            if (makeVisible) {
1078                mCarrierLabel.setVisibility(View.VISIBLE);
1079            }
1080            mCarrierLabel.animate()
1081                .alpha(makeVisible ? 1f : 0f)
1082                //.setStartDelay(makeVisible ? 500 : 0)
1083                //.setDuration(makeVisible ? 750 : 100)
1084                .setDuration(150)
1085                .setListener(makeVisible ? null : new AnimatorListenerAdapter() {
1086                    @Override
1087                    public void onAnimationEnd(Animator animation) {
1088                        if (!mCarrierLabelVisible) { // race
1089                            mCarrierLabel.setVisibility(View.INVISIBLE);
1090                            mCarrierLabel.setAlpha(0f);
1091                        }
1092                    }
1093                })
1094                .start();
1095        }
1096    }
1097
1098    @Override
1099    protected void setAreThereNotifications() {
1100        final boolean any = mNotificationData.size() > 0;
1101
1102        final boolean clearable = any && mNotificationData.hasClearableItems();
1103
1104        if (SPEW) {
1105            Log.d(TAG, "setAreThereNotifications: N=" + mNotificationData.size()
1106                    + " any=" + any + " clearable=" + clearable);
1107        }
1108
1109        if (mHasFlipSettings
1110                && mFlipSettingsView != null
1111                && mFlipSettingsView.getVisibility() == View.VISIBLE
1112                && mScrollView.getVisibility() != View.VISIBLE) {
1113            // the flip settings panel is unequivocally showing; we should not be shown
1114            mClearButton.setVisibility(View.INVISIBLE);
1115        } else if (mClearButton.isShown()) {
1116            if (clearable != (mClearButton.getAlpha() == 1.0f)) {
1117                ObjectAnimator clearAnimation = ObjectAnimator.ofFloat(
1118                        mClearButton, "alpha", clearable ? 1.0f : 0.0f).setDuration(250);
1119                clearAnimation.addListener(new AnimatorListenerAdapter() {
1120                    @Override
1121                    public void onAnimationEnd(Animator animation) {
1122                        if (mClearButton.getAlpha() <= 0.0f) {
1123                            mClearButton.setVisibility(View.INVISIBLE);
1124                        }
1125                    }
1126
1127                    @Override
1128                    public void onAnimationStart(Animator animation) {
1129                        if (mClearButton.getAlpha() <= 0.0f) {
1130                            mClearButton.setVisibility(View.VISIBLE);
1131                        }
1132                    }
1133                });
1134                clearAnimation.start();
1135            }
1136        } else {
1137            mClearButton.setAlpha(clearable ? 1.0f : 0.0f);
1138            mClearButton.setVisibility(clearable ? View.VISIBLE : View.INVISIBLE);
1139        }
1140        mClearButton.setEnabled(clearable);
1141
1142        final View nlo = mStatusBarView.findViewById(R.id.notification_lights_out);
1143        final boolean showDot = (any&&!areLightsOn());
1144        if (showDot != (nlo.getAlpha() == 1.0f)) {
1145            if (showDot) {
1146                nlo.setAlpha(0f);
1147                nlo.setVisibility(View.VISIBLE);
1148            }
1149            nlo.animate()
1150                .alpha(showDot?1:0)
1151                .setDuration(showDot?750:250)
1152                .setInterpolator(new AccelerateInterpolator(2.0f))
1153                .setListener(showDot ? null : new AnimatorListenerAdapter() {
1154                    @Override
1155                    public void onAnimationEnd(Animator _a) {
1156                        nlo.setVisibility(View.GONE);
1157                    }
1158                })
1159                .start();
1160        }
1161
1162        updateCarrierLabelVisibility(false);
1163    }
1164
1165    public void showClock(boolean show) {
1166        if (mStatusBarView == null) return;
1167        View clock = mStatusBarView.findViewById(R.id.clock);
1168        if (clock != null) {
1169            clock.setVisibility(show ? View.VISIBLE : View.GONE);
1170        }
1171    }
1172
1173    /**
1174     * State is one or more of the DISABLE constants from StatusBarManager.
1175     */
1176    public void disable(int state) {
1177        final int old = mDisabled;
1178        final int diff = state ^ old;
1179        mDisabled = state;
1180
1181        if (DEBUG) {
1182            Log.d(TAG, String.format("disable: 0x%08x -> 0x%08x (diff: 0x%08x)",
1183                old, state, diff));
1184        }
1185
1186        StringBuilder flagdbg = new StringBuilder();
1187        flagdbg.append("disable: < ");
1188        flagdbg.append(((state & StatusBarManager.DISABLE_EXPAND) != 0) ? "EXPAND" : "expand");
1189        flagdbg.append(((diff  & StatusBarManager.DISABLE_EXPAND) != 0) ? "* " : " ");
1190        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "ICONS" : "icons");
1191        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "* " : " ");
1192        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "ALERTS" : "alerts");
1193        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "* " : " ");
1194        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) ? "TICKER" : "ticker");
1195        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) ? "* " : " ");
1196        flagdbg.append(((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "SYSTEM_INFO" : "system_info");
1197        flagdbg.append(((diff  & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "* " : " ");
1198        flagdbg.append(((state & StatusBarManager.DISABLE_BACK) != 0) ? "BACK" : "back");
1199        flagdbg.append(((diff  & StatusBarManager.DISABLE_BACK) != 0) ? "* " : " ");
1200        flagdbg.append(((state & StatusBarManager.DISABLE_HOME) != 0) ? "HOME" : "home");
1201        flagdbg.append(((diff  & StatusBarManager.DISABLE_HOME) != 0) ? "* " : " ");
1202        flagdbg.append(((state & StatusBarManager.DISABLE_RECENT) != 0) ? "RECENT" : "recent");
1203        flagdbg.append(((diff  & StatusBarManager.DISABLE_RECENT) != 0) ? "* " : " ");
1204        flagdbg.append(((state & StatusBarManager.DISABLE_CLOCK) != 0) ? "CLOCK" : "clock");
1205        flagdbg.append(((diff  & StatusBarManager.DISABLE_CLOCK) != 0) ? "* " : " ");
1206        flagdbg.append(((state & StatusBarManager.DISABLE_SEARCH) != 0) ? "SEARCH" : "search");
1207        flagdbg.append(((diff  & StatusBarManager.DISABLE_SEARCH) != 0) ? "* " : " ");
1208        flagdbg.append(">");
1209        Log.d(TAG, flagdbg.toString());
1210
1211        if ((diff & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
1212            mSystemIconArea.animate().cancel();
1213            if ((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
1214                mSystemIconArea.animate()
1215                    .alpha(0f)
1216                    .translationY(mNaturalBarHeight*0.5f)
1217                    .setDuration(175)
1218                    .setInterpolator(new DecelerateInterpolator(1.5f))
1219                    .setListener(mMakeIconsInvisible)
1220                    .start();
1221            } else {
1222                mSystemIconArea.setVisibility(View.VISIBLE);
1223                mSystemIconArea.animate()
1224                    .alpha(1f)
1225                    .translationY(0)
1226                    .setStartDelay(0)
1227                    .setInterpolator(new DecelerateInterpolator(1.5f))
1228                    .setDuration(175)
1229                    .start();
1230            }
1231        }
1232
1233        if ((diff & StatusBarManager.DISABLE_CLOCK) != 0) {
1234            boolean show = (state & StatusBarManager.DISABLE_CLOCK) == 0;
1235            showClock(show);
1236        }
1237        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
1238            if ((state & StatusBarManager.DISABLE_EXPAND) != 0) {
1239                animateCollapsePanels();
1240            }
1241        }
1242
1243        if ((diff & (StatusBarManager.DISABLE_HOME
1244                        | StatusBarManager.DISABLE_RECENT
1245                        | StatusBarManager.DISABLE_BACK
1246                        | StatusBarManager.DISABLE_SEARCH)) != 0) {
1247            // the nav bar will take care of these
1248            if (mNavigationBarView != null) mNavigationBarView.setDisabledFlags(state);
1249
1250            if ((state & StatusBarManager.DISABLE_RECENT) != 0) {
1251                // close recents if it's visible
1252                mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1253                mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1254            }
1255        }
1256
1257        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1258            if ((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1259                if (mTicking) {
1260                    haltTicker();
1261                }
1262
1263                mNotificationIcons.animate()
1264                    .alpha(0f)
1265                    .translationY(mNaturalBarHeight*0.5f)
1266                    .setDuration(175)
1267                    .setInterpolator(new DecelerateInterpolator(1.5f))
1268                    .setListener(mMakeIconsInvisible)
1269                    .start();
1270            } else {
1271                mNotificationIcons.setVisibility(View.VISIBLE);
1272                mNotificationIcons.animate()
1273                    .alpha(1f)
1274                    .translationY(0)
1275                    .setStartDelay(0)
1276                    .setInterpolator(new DecelerateInterpolator(1.5f))
1277                    .setDuration(175)
1278                    .start();
1279            }
1280        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1281            if (mTicking && (state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1282                haltTicker();
1283            }
1284        }
1285    }
1286
1287    @Override
1288    protected BaseStatusBar.H createHandler() {
1289        return new PhoneStatusBar.H();
1290    }
1291
1292    /**
1293     * All changes to the status bar and notifications funnel through here and are batched.
1294     */
1295    private class H extends BaseStatusBar.H {
1296        public void handleMessage(Message m) {
1297            super.handleMessage(m);
1298            switch (m.what) {
1299                case MSG_OPEN_NOTIFICATION_PANEL:
1300                    animateExpandNotificationsPanel();
1301                    break;
1302                case MSG_OPEN_SETTINGS_PANEL:
1303                    animateExpandSettingsPanel();
1304                    break;
1305                case MSG_CLOSE_PANELS:
1306                    animateCollapsePanels();
1307                    break;
1308                case MSG_SHOW_HEADS_UP:
1309                    setHeadsUpVisibility(true);
1310                    break;
1311                case MSG_HIDE_HEADS_UP:
1312                    setHeadsUpVisibility(false);
1313                    break;
1314                case MSG_ESCALATE_HEADS_UP:
1315                    escalateHeadsUp();
1316                    setHeadsUpVisibility(false);
1317                    break;
1318            }
1319        }
1320    }
1321
1322    /**  if the interrupting notification had a fullscreen intent, fire it now.  */
1323    private void escalateHeadsUp() {
1324        if (mInterruptingNotificationEntry != null) {
1325            final StatusBarNotification sbn = mInterruptingNotificationEntry.notification;
1326            final Notification notification = sbn.getNotification();
1327            if (notification.fullScreenIntent != null) {
1328                if (DEBUG)
1329                    Log.d(TAG, "converting a heads up to fullScreen");
1330                try {
1331                    notification.fullScreenIntent.send();
1332                } catch (PendingIntent.CanceledException e) {
1333                }
1334            }
1335        }
1336    }
1337
1338    public Handler getHandler() {
1339        return mHandler;
1340    }
1341
1342    View.OnFocusChangeListener mFocusChangeListener = new View.OnFocusChangeListener() {
1343        public void onFocusChange(View v, boolean hasFocus) {
1344            // Because 'v' is a ViewGroup, all its children will be (un)selected
1345            // too, which allows marqueeing to work.
1346            v.setSelected(hasFocus);
1347        }
1348    };
1349
1350    boolean panelsEnabled() {
1351        return (mDisabled & StatusBarManager.DISABLE_EXPAND) == 0;
1352    }
1353
1354    void makeExpandedVisible() {
1355        if (SPEW) Log.d(TAG, "Make expanded visible: expanded visible=" + mExpandedVisible);
1356        if (mExpandedVisible || !panelsEnabled()) {
1357            return;
1358        }
1359
1360        mExpandedVisible = true;
1361        mPile.setLayoutTransitionsEnabled(true);
1362        if (mNavigationBarView != null)
1363            mNavigationBarView.setSlippery(true);
1364
1365        updateCarrierLabelVisibility(true);
1366
1367        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
1368
1369        // Expand the window to encompass the full screen in anticipation of the drag.
1370        // This is only possible to do atomically because the status bar is at the top of the screen!
1371        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) mStatusBarWindow.getLayoutParams();
1372        lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1373        lp.flags |= WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1374        lp.height = ViewGroup.LayoutParams.MATCH_PARENT;
1375        mWindowManager.updateViewLayout(mStatusBarWindow, lp);
1376
1377        visibilityChanged(true);
1378
1379        setInteracting(StatusBarManager.WINDOW_STATUS_BAR, true);
1380    }
1381
1382    private void releaseFocus() {
1383        WindowManager.LayoutParams lp =
1384                (WindowManager.LayoutParams) mStatusBarWindow.getLayoutParams();
1385        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1386        lp.flags &= ~WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1387        mWindowManager.updateViewLayout(mStatusBarWindow, lp);
1388    }
1389
1390    public void animateCollapsePanels() {
1391        animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
1392    }
1393
1394    public void animateCollapsePanels(int flags) {
1395        if (SPEW) {
1396            Log.d(TAG, "animateCollapse():"
1397                    + " mExpandedVisible=" + mExpandedVisible
1398                    + " flags=" + flags);
1399        }
1400
1401        // release focus immediately to kick off focus change transition
1402        releaseFocus();
1403
1404        if ((flags & CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL) == 0) {
1405            mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1406            mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1407        }
1408
1409        if ((flags & CommandQueue.FLAG_EXCLUDE_SEARCH_PANEL) == 0) {
1410            mHandler.removeMessages(MSG_CLOSE_SEARCH_PANEL);
1411            mHandler.sendEmptyMessage(MSG_CLOSE_SEARCH_PANEL);
1412        }
1413
1414        mStatusBarWindow.cancelExpandHelper();
1415        mStatusBarView.collapseAllPanels(true);
1416    }
1417
1418    public ViewPropertyAnimator setVisibilityWhenDone(
1419            final ViewPropertyAnimator a, final View v, final int vis) {
1420        a.setListener(new AnimatorListenerAdapter() {
1421            @Override
1422            public void onAnimationEnd(Animator animation) {
1423                v.setVisibility(vis);
1424                a.setListener(null); // oneshot
1425            }
1426        });
1427        return a;
1428    }
1429
1430    public Animator setVisibilityWhenDone(
1431            final Animator a, final View v, final int vis) {
1432        a.addListener(new AnimatorListenerAdapter() {
1433            @Override
1434            public void onAnimationEnd(Animator animation) {
1435                v.setVisibility(vis);
1436            }
1437        });
1438        return a;
1439    }
1440
1441    public Animator interpolator(TimeInterpolator ti, Animator a) {
1442        a.setInterpolator(ti);
1443        return a;
1444    }
1445
1446    public Animator startDelay(int d, Animator a) {
1447        a.setStartDelay(d);
1448        return a;
1449    }
1450
1451    public Animator start(Animator a) {
1452        a.start();
1453        return a;
1454    }
1455
1456    final TimeInterpolator mAccelerateInterpolator = new AccelerateInterpolator();
1457    final TimeInterpolator mDecelerateInterpolator = new DecelerateInterpolator();
1458    final int FLIP_DURATION_OUT = 125;
1459    final int FLIP_DURATION_IN = 225;
1460    final int FLIP_DURATION = (FLIP_DURATION_IN + FLIP_DURATION_OUT);
1461
1462    Animator mScrollViewAnim, mFlipSettingsViewAnim, mNotificationButtonAnim,
1463        mSettingsButtonAnim, mClearButtonAnim;
1464
1465    @Override
1466    public void animateExpandNotificationsPanel() {
1467        if (SPEW) Log.d(TAG, "animateExpand: mExpandedVisible=" + mExpandedVisible);
1468        if (!panelsEnabled()) {
1469            return ;
1470        }
1471
1472        mNotificationPanel.expand();
1473        if (mHasFlipSettings && mScrollView.getVisibility() != View.VISIBLE) {
1474            flipToNotifications();
1475        }
1476
1477        if (false) postStartTracing();
1478    }
1479
1480    public void flipToNotifications() {
1481        if (mFlipSettingsViewAnim != null) mFlipSettingsViewAnim.cancel();
1482        if (mScrollViewAnim != null) mScrollViewAnim.cancel();
1483        if (mSettingsButtonAnim != null) mSettingsButtonAnim.cancel();
1484        if (mNotificationButtonAnim != null) mNotificationButtonAnim.cancel();
1485        if (mClearButtonAnim != null) mClearButtonAnim.cancel();
1486
1487        mScrollView.setVisibility(View.VISIBLE);
1488        mScrollViewAnim = start(
1489            startDelay(FLIP_DURATION_OUT,
1490                interpolator(mDecelerateInterpolator,
1491                    ObjectAnimator.ofFloat(mScrollView, View.SCALE_X, 0f, 1f)
1492                        .setDuration(FLIP_DURATION_IN)
1493                    )));
1494        mFlipSettingsViewAnim = start(
1495            setVisibilityWhenDone(
1496                interpolator(mAccelerateInterpolator,
1497                        ObjectAnimator.ofFloat(mFlipSettingsView, View.SCALE_X, 1f, 0f)
1498                        )
1499                    .setDuration(FLIP_DURATION_OUT),
1500                mFlipSettingsView, View.INVISIBLE));
1501        mNotificationButtonAnim = start(
1502            setVisibilityWhenDone(
1503                ObjectAnimator.ofFloat(mNotificationButton, View.ALPHA, 0f)
1504                    .setDuration(FLIP_DURATION),
1505                mNotificationButton, View.INVISIBLE));
1506        mSettingsButton.setVisibility(View.VISIBLE);
1507        mSettingsButtonAnim = start(
1508            ObjectAnimator.ofFloat(mSettingsButton, View.ALPHA, 1f)
1509                .setDuration(FLIP_DURATION));
1510        mClearButton.setVisibility(View.VISIBLE);
1511        mClearButton.setAlpha(0f);
1512        setAreThereNotifications(); // this will show/hide the button as necessary
1513        mNotificationPanel.postDelayed(new Runnable() {
1514            public void run() {
1515                updateCarrierLabelVisibility(false);
1516            }
1517        }, FLIP_DURATION - 150);
1518    }
1519
1520    @Override
1521    public void animateExpandSettingsPanel() {
1522        if (SPEW) Log.d(TAG, "animateExpand: mExpandedVisible=" + mExpandedVisible);
1523        if (!panelsEnabled()) {
1524            return;
1525        }
1526
1527        // Settings are not available in setup
1528        if (!mUserSetup) return;
1529
1530        if (mHasFlipSettings) {
1531            mNotificationPanel.expand();
1532            if (mFlipSettingsView.getVisibility() != View.VISIBLE) {
1533                flipToSettings();
1534            }
1535        } else if (mSettingsPanel != null) {
1536            mSettingsPanel.expand();
1537        }
1538
1539        if (false) postStartTracing();
1540    }
1541
1542    public void switchToSettings() {
1543        // Settings are not available in setup
1544        if (!mUserSetup) return;
1545
1546        mFlipSettingsView.setScaleX(1f);
1547        mFlipSettingsView.setVisibility(View.VISIBLE);
1548        mSettingsButton.setVisibility(View.GONE);
1549        mScrollView.setVisibility(View.GONE);
1550        mScrollView.setScaleX(0f);
1551        mNotificationButton.setVisibility(View.VISIBLE);
1552        mNotificationButton.setAlpha(1f);
1553        mClearButton.setVisibility(View.GONE);
1554    }
1555
1556    public void flipToSettings() {
1557        // Settings are not available in setup
1558        if (!mUserSetup) return;
1559
1560        if (mFlipSettingsViewAnim != null) mFlipSettingsViewAnim.cancel();
1561        if (mScrollViewAnim != null) mScrollViewAnim.cancel();
1562        if (mSettingsButtonAnim != null) mSettingsButtonAnim.cancel();
1563        if (mNotificationButtonAnim != null) mNotificationButtonAnim.cancel();
1564        if (mClearButtonAnim != null) mClearButtonAnim.cancel();
1565
1566        mFlipSettingsView.setVisibility(View.VISIBLE);
1567        mFlipSettingsView.setScaleX(0f);
1568        mFlipSettingsViewAnim = start(
1569            startDelay(FLIP_DURATION_OUT,
1570                interpolator(mDecelerateInterpolator,
1571                    ObjectAnimator.ofFloat(mFlipSettingsView, View.SCALE_X, 0f, 1f)
1572                        .setDuration(FLIP_DURATION_IN)
1573                    )));
1574        mScrollViewAnim = start(
1575            setVisibilityWhenDone(
1576                interpolator(mAccelerateInterpolator,
1577                        ObjectAnimator.ofFloat(mScrollView, View.SCALE_X, 1f, 0f)
1578                        )
1579                    .setDuration(FLIP_DURATION_OUT),
1580                mScrollView, View.INVISIBLE));
1581        mSettingsButtonAnim = start(
1582            setVisibilityWhenDone(
1583                ObjectAnimator.ofFloat(mSettingsButton, View.ALPHA, 0f)
1584                    .setDuration(FLIP_DURATION),
1585                    mScrollView, View.INVISIBLE));
1586        mNotificationButton.setVisibility(View.VISIBLE);
1587        mNotificationButtonAnim = start(
1588            ObjectAnimator.ofFloat(mNotificationButton, View.ALPHA, 1f)
1589                .setDuration(FLIP_DURATION));
1590        mClearButtonAnim = start(
1591            setVisibilityWhenDone(
1592                ObjectAnimator.ofFloat(mClearButton, View.ALPHA, 0f)
1593                .setDuration(FLIP_DURATION),
1594                mClearButton, View.INVISIBLE));
1595        mNotificationPanel.postDelayed(new Runnable() {
1596            public void run() {
1597                updateCarrierLabelVisibility(false);
1598            }
1599        }, FLIP_DURATION - 150);
1600    }
1601
1602    public void flipPanels() {
1603        if (mHasFlipSettings) {
1604            if (mFlipSettingsView.getVisibility() != View.VISIBLE) {
1605                flipToSettings();
1606            } else {
1607                flipToNotifications();
1608            }
1609        }
1610    }
1611
1612    public void animateCollapseQuickSettings() {
1613        mStatusBarView.collapseAllPanels(true);
1614    }
1615
1616    void makeExpandedInvisibleSoon() {
1617        mHandler.postDelayed(new Runnable() { public void run() { makeExpandedInvisible(); }}, 50);
1618    }
1619
1620    void makeExpandedInvisible() {
1621        if (SPEW) Log.d(TAG, "makeExpandedInvisible: mExpandedVisible=" + mExpandedVisible
1622                + " mExpandedVisible=" + mExpandedVisible);
1623
1624        if (!mExpandedVisible) {
1625            return;
1626        }
1627
1628        // Ensure the panel is fully collapsed (just in case; bug 6765842, 7260868)
1629        mStatusBarView.collapseAllPanels(/*animate=*/ false);
1630
1631        if (mHasFlipSettings) {
1632            // reset things to their proper state
1633            if (mFlipSettingsViewAnim != null) mFlipSettingsViewAnim.cancel();
1634            if (mScrollViewAnim != null) mScrollViewAnim.cancel();
1635            if (mSettingsButtonAnim != null) mSettingsButtonAnim.cancel();
1636            if (mNotificationButtonAnim != null) mNotificationButtonAnim.cancel();
1637            if (mClearButtonAnim != null) mClearButtonAnim.cancel();
1638
1639            mScrollView.setScaleX(1f);
1640            mScrollView.setVisibility(View.VISIBLE);
1641            mSettingsButton.setAlpha(1f);
1642            mSettingsButton.setVisibility(View.VISIBLE);
1643            mNotificationPanel.setVisibility(View.GONE);
1644            mFlipSettingsView.setVisibility(View.GONE);
1645            mNotificationButton.setVisibility(View.GONE);
1646            setAreThereNotifications(); // show the clear button
1647        }
1648
1649        mExpandedVisible = false;
1650        mPile.setLayoutTransitionsEnabled(false);
1651        if (mNavigationBarView != null)
1652            mNavigationBarView.setSlippery(false);
1653        visibilityChanged(false);
1654
1655        // Shrink the window to the size of the status bar only
1656        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) mStatusBarWindow.getLayoutParams();
1657        lp.height = getStatusBarHeight();
1658        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1659        lp.flags &= ~WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1660        mWindowManager.updateViewLayout(mStatusBarWindow, lp);
1661
1662        if ((mDisabled & StatusBarManager.DISABLE_NOTIFICATION_ICONS) == 0) {
1663            setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
1664        }
1665
1666        // Close any "App info" popups that might have snuck on-screen
1667        dismissPopups();
1668
1669        if (mPostCollapseCleanup != null) {
1670            mPostCollapseCleanup.run();
1671            mPostCollapseCleanup = null;
1672        }
1673
1674        setInteracting(StatusBarManager.WINDOW_STATUS_BAR, false);
1675    }
1676
1677    /**
1678     * Enables or disables layers on the children of the notifications pile.
1679     *
1680     * When layers are enabled, this method attempts to enable layers for the minimal
1681     * number of children. Only children visible when the notification area is fully
1682     * expanded will receive a layer. The technique used in this method might cause
1683     * more children than necessary to get a layer (at most one extra child with the
1684     * current UI.)
1685     *
1686     * @param layerType {@link View#LAYER_TYPE_NONE} or {@link View#LAYER_TYPE_HARDWARE}
1687     */
1688    private void setPileLayers(int layerType) {
1689        final int count = mPile.getChildCount();
1690
1691        switch (layerType) {
1692            case View.LAYER_TYPE_NONE:
1693                for (int i = 0; i < count; i++) {
1694                    mPile.getChildAt(i).setLayerType(layerType, null);
1695                }
1696                break;
1697            case View.LAYER_TYPE_HARDWARE:
1698                final int[] location = new int[2];
1699                mNotificationPanel.getLocationInWindow(location);
1700
1701                final int left = location[0];
1702                final int top = location[1];
1703                final int right = left + mNotificationPanel.getWidth();
1704                final int bottom = top + getExpandedViewMaxHeight();
1705
1706                final Rect childBounds = new Rect();
1707
1708                for (int i = 0; i < count; i++) {
1709                    final View view = mPile.getChildAt(i);
1710                    view.getLocationInWindow(location);
1711
1712                    childBounds.set(location[0], location[1],
1713                            location[0] + view.getWidth(), location[1] + view.getHeight());
1714
1715                    if (childBounds.intersects(left, top, right, bottom)) {
1716                        view.setLayerType(layerType, null);
1717                    }
1718                }
1719
1720                break;
1721        }
1722    }
1723
1724    public boolean interceptTouchEvent(MotionEvent event) {
1725        if (DEBUG_GESTURES) {
1726            if (event.getActionMasked() != MotionEvent.ACTION_MOVE) {
1727                EventLog.writeEvent(EventLogTags.SYSUI_STATUSBAR_TOUCH,
1728                        event.getActionMasked(), (int) event.getX(), (int) event.getY(), mDisabled);
1729            }
1730
1731        }
1732
1733        if (SPEW) {
1734            Log.d(TAG, "Touch: rawY=" + event.getRawY() + " event=" + event + " mDisabled="
1735                + mDisabled + " mTracking=" + mTracking);
1736        } else if (CHATTY) {
1737            if (event.getAction() != MotionEvent.ACTION_MOVE) {
1738                Log.d(TAG, String.format(
1739                            "panel: %s at (%f, %f) mDisabled=0x%08x",
1740                            MotionEvent.actionToString(event.getAction()),
1741                            event.getRawX(), event.getRawY(), mDisabled));
1742            }
1743        }
1744
1745        if (DEBUG_GESTURES) {
1746            mGestureRec.add(event);
1747        }
1748
1749        if (mStatusBarWindowState == WINDOW_STATE_SHOWING) {
1750            final boolean upOrCancel =
1751                    event.getAction() == MotionEvent.ACTION_UP ||
1752                    event.getAction() == MotionEvent.ACTION_CANCEL;
1753            if (upOrCancel && !mExpandedVisible) {
1754                setInteracting(StatusBarManager.WINDOW_STATUS_BAR, false);
1755            } else {
1756                setInteracting(StatusBarManager.WINDOW_STATUS_BAR, true);
1757            }
1758        }
1759        return false;
1760    }
1761
1762    public GestureRecorder getGestureRecorder() {
1763        return mGestureRec;
1764    }
1765
1766    @Override // CommandQueue
1767    public void setNavigationIconHints(int hints) {
1768        if (hints == mNavigationIconHints) return;
1769
1770        mNavigationIconHints = hints;
1771
1772        if (mNavigationBarView != null) {
1773            mNavigationBarView.setNavigationIconHints(hints);
1774        }
1775        checkBarModes();
1776    }
1777
1778    @Override // CommandQueue
1779    public void setWindowState(int window, int state) {
1780        boolean showing = state == WINDOW_STATE_SHOWING;
1781        if (mStatusBarWindow != null
1782                && window == StatusBarManager.WINDOW_STATUS_BAR
1783                && mStatusBarWindowState != state) {
1784            mStatusBarWindowState = state;
1785            if (DEBUG_WINDOW_STATE) Log.d(TAG, "Status bar " + windowStateToString(state));
1786            if (!showing) {
1787                mStatusBarView.collapseAllPanels(false);
1788            }
1789        }
1790        if (mNavigationBarView != null
1791                && window == StatusBarManager.WINDOW_NAVIGATION_BAR
1792                && mNavigationBarWindowState != state) {
1793            mNavigationBarWindowState = state;
1794            if (DEBUG_WINDOW_STATE) Log.d(TAG, "Navigation bar " + windowStateToString(state));
1795        }
1796    }
1797
1798    @Override // CommandQueue
1799    public void setSystemUiVisibility(int vis, int mask) {
1800        final int oldVal = mSystemUiVisibility;
1801        final int newVal = (oldVal&~mask) | (vis&mask);
1802        final int diff = newVal ^ oldVal;
1803        if (DEBUG) Log.d(TAG, String.format(
1804                "setSystemUiVisibility vis=%s mask=%s oldVal=%s newVal=%s diff=%s",
1805                Integer.toHexString(vis), Integer.toHexString(mask),
1806                Integer.toHexString(oldVal), Integer.toHexString(newVal),
1807                Integer.toHexString(diff)));
1808        if (diff != 0) {
1809            mSystemUiVisibility = newVal;
1810
1811            // update low profile
1812            if ((diff & View.SYSTEM_UI_FLAG_LOW_PROFILE) != 0) {
1813                final boolean lightsOut = (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE) != 0;
1814                if (lightsOut) {
1815                    animateCollapsePanels();
1816                    if (mTicking) {
1817                        haltTicker();
1818                    }
1819                }
1820
1821                setAreThereNotifications();
1822            }
1823
1824            // update status bar mode
1825            final int sbMode = computeBarMode(oldVal, newVal, mStatusBarView.getBarTransitions(),
1826                    View.STATUS_BAR_TRANSIENT, View.SYSTEM_UI_FLAG_TRANSPARENT_STATUS);
1827
1828            // update navigation bar mode
1829            final int nbMode = mNavigationBarView == null ? -1 : computeBarMode(
1830                    oldVal, newVal, mNavigationBarView.getBarTransitions(),
1831                    View.NAVIGATION_BAR_TRANSIENT, View.SYSTEM_UI_FLAG_TRANSPARENT_NAVIGATION);
1832            final boolean sbModeChanged = sbMode != -1;
1833            final boolean nbModeChanged = nbMode != -1;
1834            boolean checkBarModes = false;
1835            if (sbModeChanged && sbMode != mStatusBarMode) {
1836                mStatusBarMode = sbMode;
1837                checkBarModes = true;
1838            }
1839            if (nbModeChanged && nbMode != mNavigationBarMode) {
1840                mNavigationBarMode = nbMode;
1841                checkBarModes = true;
1842            }
1843            if (checkBarModes) {
1844                checkBarModes();
1845            }
1846            if (sbModeChanged || nbModeChanged) {
1847                // update transient bar autohide
1848                if (sbMode == MODE_SEMI_TRANSPARENT || nbMode == MODE_SEMI_TRANSPARENT) {
1849                    scheduleAutohide();
1850                } else {
1851                    cancelAutohide();
1852                }
1853            }
1854
1855            // ready to unhide
1856            if ((vis & View.STATUS_BAR_UNHIDE) != 0) {
1857                mSystemUiVisibility &= ~View.STATUS_BAR_UNHIDE;
1858            }
1859            if ((vis & View.NAVIGATION_BAR_UNHIDE) != 0) {
1860                mSystemUiVisibility &= ~View.NAVIGATION_BAR_UNHIDE;
1861            }
1862
1863            // send updated sysui visibility to window manager
1864            notifyUiVisibilityChanged(mSystemUiVisibility);
1865        }
1866    }
1867
1868    private int computeBarMode(int oldVis, int newVis, BarTransitions transitions,
1869            int transientFlag, int transparentFlag) {
1870        final int oldMode = barMode(oldVis, transientFlag, transparentFlag);
1871        final int newMode = barMode(newVis, transientFlag, transparentFlag);
1872        if (oldMode == newMode) {
1873            return -1; // no mode change
1874        }
1875        return newMode;
1876    }
1877
1878    private int barMode(int vis, int transientFlag, int transparentFlag) {
1879        return (vis & transientFlag) != 0 ? MODE_SEMI_TRANSPARENT
1880                : (vis & transparentFlag) != 0 ? MODE_TRANSPARENT
1881                : (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE) != 0 ? MODE_LIGHTS_OUT
1882                : MODE_OPAQUE;
1883    }
1884
1885    private void checkBarModes() {
1886        if (mDemoMode) return;
1887        checkBarMode((mInteractingWindows & StatusBarManager.WINDOW_STATUS_BAR) != 0 ? MODE_OPAQUE
1888                : mStatusBarMode, mStatusBarWindowState, mStatusBarView.getBarTransitions());
1889        if (mNavigationBarView != null) {
1890            checkBarMode(mNavigationBarMode,
1891                    mNavigationBarWindowState, mNavigationBarView.getBarTransitions());
1892        }
1893    }
1894
1895    private void checkBarMode(int mode, int windowState, BarTransitions transitions) {
1896        final boolean imeVisible = (mNavigationIconHints & NAVIGATION_HINT_BACK_ALT) != 0;
1897        final int finalMode = imeVisible ? MODE_OPAQUE : mode;
1898        final boolean anim = (mScreenOn == null || mScreenOn) && windowState != WINDOW_STATE_HIDDEN;
1899        transitions.transitionTo(finalMode, anim);
1900    }
1901
1902    private final Runnable mCheckBarModes = new Runnable() {
1903        @Override
1904        public void run() {
1905            checkBarModes();
1906        }};
1907
1908    @Override
1909    public void setInteracting(int barWindow, boolean interacting) {
1910        mInteractingWindows = interacting
1911                ? (mInteractingWindows | barWindow)
1912                : (mInteractingWindows & ~barWindow);
1913        if (mInteractingWindows != 0) {
1914            suspendAutohide();
1915        } else {
1916            resumeSuspendedAutohide();
1917        }
1918        checkBarModes();
1919    }
1920
1921    private void resumeSuspendedAutohide() {
1922        if (mAutohideSuspended) {
1923            scheduleAutohide();
1924            mHandler.postDelayed(mCheckBarModes, 500); // longer than home -> launcher
1925        }
1926    }
1927
1928    private void suspendAutohide() {
1929        mHandler.removeCallbacks(mAutohide);
1930        mHandler.removeCallbacks(mCheckBarModes);
1931        mAutohideSuspended = (mSystemUiVisibility & STATUS_OR_NAV_TRANSIENT) != 0;
1932    }
1933
1934    private void cancelAutohide() {
1935        mAutohideSuspended = false;
1936        mHandler.removeCallbacks(mAutohide);
1937    }
1938
1939    private void scheduleAutohide() {
1940        cancelAutohide();
1941        mHandler.postDelayed(mAutohide, AUTOHIDE_TIMEOUT_MS);
1942    }
1943
1944    private void checkUserAutohide(View v, MotionEvent event) {
1945        if ((mSystemUiVisibility & STATUS_OR_NAV_TRANSIENT) != 0  // a transient bar is revealed
1946                && event.getAction() == MotionEvent.ACTION_OUTSIDE // touch outside the source bar
1947                && event.getX() == 0 && event.getY() == 0  // a touch outside both bars
1948                ) {
1949            userAutohide();
1950        }
1951    }
1952
1953    private void userAutohide() {
1954        cancelAutohide();
1955        mHandler.postDelayed(mAutohide, 350); // longer than app gesture -> flag clear
1956    }
1957
1958    private boolean areLightsOn() {
1959        return 0 == (mSystemUiVisibility & View.SYSTEM_UI_FLAG_LOW_PROFILE);
1960    }
1961
1962    public void setLightsOn(boolean on) {
1963        Log.v(TAG, "setLightsOn(" + on + ")");
1964        if (on) {
1965            setSystemUiVisibility(0, View.SYSTEM_UI_FLAG_LOW_PROFILE);
1966        } else {
1967            setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE, View.SYSTEM_UI_FLAG_LOW_PROFILE);
1968        }
1969    }
1970
1971    private void notifyUiVisibilityChanged(int vis) {
1972        try {
1973            mWindowManagerService.statusBarVisibilityChanged(vis);
1974        } catch (RemoteException ex) {
1975        }
1976    }
1977
1978    public void topAppWindowChanged(boolean showMenu) {
1979        if (DEBUG) {
1980            Log.d(TAG, (showMenu?"showing":"hiding") + " the MENU button");
1981        }
1982        if (mNavigationBarView != null) {
1983            mNavigationBarView.setMenuVisibility(showMenu);
1984        }
1985
1986        // See above re: lights-out policy for legacy apps.
1987        if (showMenu) setLightsOn(true);
1988    }
1989
1990    @Override
1991    public void setImeWindowStatus(IBinder token, int vis, int backDisposition) {
1992        boolean altBack = (backDisposition == InputMethodService.BACK_DISPOSITION_WILL_DISMISS)
1993            || ((vis & InputMethodService.IME_VISIBLE) != 0);
1994
1995        mCommandQueue.setNavigationIconHints(
1996                altBack ? (mNavigationIconHints | NAVIGATION_HINT_BACK_ALT)
1997                        : (mNavigationIconHints & ~NAVIGATION_HINT_BACK_ALT));
1998        if (mQS != null) mQS.setImeWindowStatus(vis > 0);
1999    }
2000
2001    @Override
2002    public void setHardKeyboardStatus(boolean available, boolean enabled) {}
2003
2004    @Override
2005    protected void tick(IBinder key, StatusBarNotification n, boolean firstTime) {
2006        // no ticking in lights-out mode
2007        if (!areLightsOn()) return;
2008
2009        // no ticking in Setup
2010        if (!isDeviceProvisioned()) return;
2011
2012        // not for you
2013        if (!notificationIsForCurrentUser(n)) return;
2014
2015        // Show the ticker if one is requested. Also don't do this
2016        // until status bar window is attached to the window manager,
2017        // because...  well, what's the point otherwise?  And trying to
2018        // run a ticker without being attached will crash!
2019        if (n.getNotification().tickerText != null && mStatusBarWindow.getWindowToken() != null) {
2020            if (0 == (mDisabled & (StatusBarManager.DISABLE_NOTIFICATION_ICONS
2021                            | StatusBarManager.DISABLE_NOTIFICATION_TICKER))) {
2022                mTicker.addEntry(n);
2023            }
2024        }
2025    }
2026
2027    private class MyTicker extends Ticker {
2028        MyTicker(Context context, View sb) {
2029            super(context, sb);
2030        }
2031
2032        @Override
2033        public void tickerStarting() {
2034            mTicking = true;
2035            mStatusBarContents.setVisibility(View.GONE);
2036            mTickerView.setVisibility(View.VISIBLE);
2037            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_up_in, null));
2038            mStatusBarContents.startAnimation(loadAnim(com.android.internal.R.anim.push_up_out, null));
2039        }
2040
2041        @Override
2042        public void tickerDone() {
2043            mStatusBarContents.setVisibility(View.VISIBLE);
2044            mTickerView.setVisibility(View.GONE);
2045            mStatusBarContents.startAnimation(loadAnim(com.android.internal.R.anim.push_down_in, null));
2046            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_down_out,
2047                        mTickingDoneListener));
2048        }
2049
2050        public void tickerHalting() {
2051            mStatusBarContents.setVisibility(View.VISIBLE);
2052            mTickerView.setVisibility(View.GONE);
2053            mStatusBarContents.startAnimation(loadAnim(com.android.internal.R.anim.fade_in, null));
2054            // we do not animate the ticker away at this point, just get rid of it (b/6992707)
2055        }
2056    }
2057
2058    Animation.AnimationListener mTickingDoneListener = new Animation.AnimationListener() {;
2059        public void onAnimationEnd(Animation animation) {
2060            mTicking = false;
2061        }
2062        public void onAnimationRepeat(Animation animation) {
2063        }
2064        public void onAnimationStart(Animation animation) {
2065        }
2066    };
2067
2068    private Animation loadAnim(int id, Animation.AnimationListener listener) {
2069        Animation anim = AnimationUtils.loadAnimation(mContext, id);
2070        if (listener != null) {
2071            anim.setAnimationListener(listener);
2072        }
2073        return anim;
2074    }
2075
2076    public static String viewInfo(View v) {
2077        return "[(" + v.getLeft() + "," + v.getTop() + ")(" + v.getRight() + "," + v.getBottom()
2078                + ") " + v.getWidth() + "x" + v.getHeight() + "]";
2079    }
2080
2081    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
2082        synchronized (mQueueLock) {
2083            pw.println("Current Status Bar state:");
2084            pw.println("  mExpandedVisible=" + mExpandedVisible
2085                    + ", mTrackingPosition=" + mTrackingPosition);
2086            pw.println("  mTicking=" + mTicking);
2087            pw.println("  mTracking=" + mTracking);
2088            pw.println("  mDisplayMetrics=" + mDisplayMetrics);
2089            pw.println("  mPile: " + viewInfo(mPile));
2090            pw.println("  mTickerView: " + viewInfo(mTickerView));
2091            pw.println("  mScrollView: " + viewInfo(mScrollView)
2092                    + " scroll " + mScrollView.getScrollX() + "," + mScrollView.getScrollY());
2093        }
2094
2095        pw.print("  mInteractingWindows="); pw.println(mInteractingWindows);
2096        pw.print("  mStatusBarWindowState=");
2097        pw.println(windowStateToString(mStatusBarWindowState));
2098        pw.print("  mStatusBarMode=");
2099        pw.println(BarTransitions.modeToString(mStatusBarMode));
2100        dumpBarTransitions(pw, "mStatusBarView", mStatusBarView.getBarTransitions());
2101        if (mNavigationBarView != null) {
2102            pw.print("  mNavigationBarWindowState=");
2103            pw.println(windowStateToString(mNavigationBarWindowState));
2104            pw.print("  mNavigationBarMode=");
2105            pw.println(BarTransitions.modeToString(mNavigationBarMode));
2106            dumpBarTransitions(pw, "mNavigationBarView", mNavigationBarView.getBarTransitions());
2107        }
2108
2109        pw.print("  mNavigationBarView=");
2110        if (mNavigationBarView == null) {
2111            pw.println("null");
2112        } else {
2113            mNavigationBarView.dump(fd, pw, args);
2114        }
2115
2116        pw.println("  Panels: ");
2117        if (mNotificationPanel != null) {
2118            pw.println("    mNotificationPanel=" +
2119                mNotificationPanel + " params=" + mNotificationPanel.getLayoutParams().debug(""));
2120            pw.print  ("      ");
2121            mNotificationPanel.dump(fd, pw, args);
2122        }
2123        if (mSettingsPanel != null) {
2124            pw.println("    mSettingsPanel=" +
2125                mSettingsPanel + " params=" + mSettingsPanel.getLayoutParams().debug(""));
2126            pw.print  ("      ");
2127            mSettingsPanel.dump(fd, pw, args);
2128        }
2129
2130        if (DUMPTRUCK) {
2131            synchronized (mNotificationData) {
2132                int N = mNotificationData.size();
2133                pw.println("  notification icons: " + N);
2134                for (int i=0; i<N; i++) {
2135                    NotificationData.Entry e = mNotificationData.get(i);
2136                    pw.println("    [" + i + "] key=" + e.key + " icon=" + e.icon);
2137                    StatusBarNotification n = e.notification;
2138                    pw.println("         pkg=" + n.getPackageName() + " id=" + n.getId() + " score=" + n.getScore());
2139                    pw.println("         notification=" + n.getNotification());
2140                    pw.println("         tickerText=\"" + n.getNotification().tickerText + "\"");
2141                }
2142            }
2143
2144            int N = mStatusIcons.getChildCount();
2145            pw.println("  system icons: " + N);
2146            for (int i=0; i<N; i++) {
2147                StatusBarIconView ic = (StatusBarIconView) mStatusIcons.getChildAt(i);
2148                pw.println("    [" + i + "] icon=" + ic);
2149            }
2150
2151            if (false) {
2152                pw.println("see the logcat for a dump of the views we have created.");
2153                // must happen on ui thread
2154                mHandler.post(new Runnable() {
2155                        public void run() {
2156                            mStatusBarView.getLocationOnScreen(mAbsPos);
2157                            Log.d(TAG, "mStatusBarView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
2158                                    + ") " + mStatusBarView.getWidth() + "x"
2159                                    + getStatusBarHeight());
2160                            mStatusBarView.debug();
2161                        }
2162                    });
2163            }
2164        }
2165
2166        if (DEBUG_GESTURES) {
2167            pw.print("  status bar gestures: ");
2168            mGestureRec.dump(fd, pw, args);
2169        }
2170
2171        mNetworkController.dump(fd, pw, args);
2172    }
2173
2174    private static void dumpBarTransitions(PrintWriter pw, String var, BarTransitions transitions) {
2175        pw.print("  "); pw.print(var); pw.print(".BarTransitions.mMode=");
2176        pw.println(BarTransitions.modeToString(transitions.getMode()));
2177    }
2178
2179    @Override
2180    public void createAndAddWindows() {
2181        addStatusBarWindow();
2182        if (ENABLE_HEADS_UP) addHeadsUpView();
2183    }
2184
2185    private void addStatusBarWindow() {
2186        // Put up the view
2187        final int height = getStatusBarHeight();
2188
2189        // Now that the status bar window encompasses the sliding panel and its
2190        // translucent backdrop, the entire thing is made TRANSLUCENT and is
2191        // hardware-accelerated.
2192        final WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
2193                ViewGroup.LayoutParams.MATCH_PARENT,
2194                height,
2195                WindowManager.LayoutParams.TYPE_STATUS_BAR,
2196                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
2197                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
2198                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
2199                    | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH,
2200                PixelFormat.TRANSLUCENT);
2201
2202        lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
2203
2204        lp.gravity = getStatusBarGravity();
2205        lp.setTitle("StatusBar");
2206        lp.packageName = mContext.getPackageName();
2207
2208        makeStatusBarView();
2209        mWindowManager.addView(mStatusBarWindow, lp);
2210    }
2211
2212    void setNotificationIconVisibility(boolean visible, int anim) {
2213        int old = mNotificationIcons.getVisibility();
2214        int v = visible ? View.VISIBLE : View.INVISIBLE;
2215        if (old != v) {
2216            mNotificationIcons.setVisibility(v);
2217            mNotificationIcons.startAnimation(loadAnim(anim, null));
2218        }
2219    }
2220
2221    void updateExpandedInvisiblePosition() {
2222        mTrackingPosition = -mDisplayMetrics.heightPixels;
2223    }
2224
2225    static final float saturate(float a) {
2226        return a < 0f ? 0f : (a > 1f ? 1f : a);
2227    }
2228
2229    @Override
2230    protected int getExpandedViewMaxHeight() {
2231        return mDisplayMetrics.heightPixels - mNotificationPanelMarginBottomPx;
2232    }
2233
2234    @Override
2235    public void updateExpandedViewPos(int thingy) {
2236        if (SPEW) Log.v(TAG, "updateExpandedViewPos");
2237
2238        // on larger devices, the notification panel is propped open a bit
2239        mNotificationPanel.setMinimumHeight(
2240                (int)(mNotificationPanelMinHeightFrac * mCurrentDisplaySize.y));
2241
2242        FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) mNotificationPanel.getLayoutParams();
2243        lp.gravity = mNotificationPanelGravity;
2244        lp.setMarginStart(mNotificationPanelMarginPx);
2245        mNotificationPanel.setLayoutParams(lp);
2246
2247        if (mSettingsPanel != null) {
2248            lp = (FrameLayout.LayoutParams) mSettingsPanel.getLayoutParams();
2249            lp.gravity = mSettingsPanelGravity;
2250            lp.setMarginEnd(mNotificationPanelMarginPx);
2251            mSettingsPanel.setLayoutParams(lp);
2252        }
2253
2254        if (ENABLE_HEADS_UP && mHeadsUpNotificationView != null) {
2255            mHeadsUpNotificationView.setMargin(mNotificationPanelMarginPx);
2256            mPile.getLocationOnScreen(mPilePosition);
2257            mHeadsUpVerticalOffset = mPilePosition[1] - mNaturalBarHeight;
2258        }
2259
2260        updateCarrierLabelVisibility(false);
2261    }
2262
2263    // called by makeStatusbar and also by PhoneStatusBarView
2264    void updateDisplaySize() {
2265        mDisplay.getMetrics(mDisplayMetrics);
2266        if (DEBUG_GESTURES) {
2267            mGestureRec.tag("display",
2268                    String.format("%dx%d", mDisplayMetrics.widthPixels, mDisplayMetrics.heightPixels));
2269        }
2270    }
2271
2272    private View.OnClickListener mClearButtonListener = new View.OnClickListener() {
2273        public void onClick(View v) {
2274            synchronized (mNotificationData) {
2275                // animate-swipe all dismissable notifications, then animate the shade closed
2276                int numChildren = mPile.getChildCount();
2277
2278                int scrollTop = mScrollView.getScrollY();
2279                int scrollBottom = scrollTop + mScrollView.getHeight();
2280                final ArrayList<View> snapshot = new ArrayList<View>(numChildren);
2281                for (int i=0; i<numChildren; i++) {
2282                    final View child = mPile.getChildAt(i);
2283                    if (mPile.canChildBeDismissed(child) && child.getBottom() > scrollTop &&
2284                            child.getTop() < scrollBottom) {
2285                        snapshot.add(child);
2286                    }
2287                }
2288                if (snapshot.isEmpty()) {
2289                    animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
2290                    return;
2291                }
2292                new Thread(new Runnable() {
2293                    @Override
2294                    public void run() {
2295                        // Decrease the delay for every row we animate to give the sense of
2296                        // accelerating the swipes
2297                        final int ROW_DELAY_DECREMENT = 10;
2298                        int currentDelay = 140;
2299                        int totalDelay = 0;
2300
2301                        // Set the shade-animating state to avoid doing other work during
2302                        // all of these animations. In particular, avoid layout and
2303                        // redrawing when collapsing the shade.
2304                        mPile.setViewRemoval(false);
2305
2306                        mPostCollapseCleanup = new Runnable() {
2307                            @Override
2308                            public void run() {
2309                                if (DEBUG) {
2310                                    Log.v(TAG, "running post-collapse cleanup");
2311                                }
2312                                try {
2313                                    mPile.setViewRemoval(true);
2314                                    mBarService.onClearAllNotifications();
2315                                } catch (Exception ex) { }
2316                            }
2317                        };
2318
2319                        View sampleView = snapshot.get(0);
2320                        int width = sampleView.getWidth();
2321                        final int dir = sampleView.isLayoutRtl() ? -1 : +1;
2322                        final int velocity = dir * width * 8; // 1000/8 = 125 ms duration
2323                        for (final View _v : snapshot) {
2324                            mHandler.postDelayed(new Runnable() {
2325                                @Override
2326                                public void run() {
2327                                    mPile.dismissRowAnimated(_v, velocity);
2328                                }
2329                            }, totalDelay);
2330                            currentDelay = Math.max(50, currentDelay - ROW_DELAY_DECREMENT);
2331                            totalDelay += currentDelay;
2332                        }
2333                        // Delay the collapse animation until after all swipe animations have
2334                        // finished. Provide some buffer because there may be some extra delay
2335                        // before actually starting each swipe animation. Ideally, we'd
2336                        // synchronize the end of those animations with the start of the collaps
2337                        // exactly.
2338                        mHandler.postDelayed(new Runnable() {
2339                            @Override
2340                            public void run() {
2341                                animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
2342                            }
2343                        }, totalDelay + 225);
2344                    }
2345                }).start();
2346            }
2347        }
2348    };
2349
2350    public void startActivityDismissingKeyguard(Intent intent, boolean onlyProvisioned) {
2351        if (onlyProvisioned && !isDeviceProvisioned()) return;
2352        try {
2353            // Dismiss the lock screen when Settings starts.
2354            ActivityManagerNative.getDefault().dismissKeyguardOnNextActivity();
2355        } catch (RemoteException e) {
2356        }
2357        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);
2358        mContext.startActivityAsUser(intent, new UserHandle(UserHandle.USER_CURRENT));
2359        animateCollapsePanels();
2360    }
2361
2362    private View.OnClickListener mSettingsButtonListener = new View.OnClickListener() {
2363        public void onClick(View v) {
2364            if (mHasSettingsPanel) {
2365                animateExpandSettingsPanel();
2366            } else {
2367                startActivityDismissingKeyguard(
2368                        new Intent(android.provider.Settings.ACTION_SETTINGS), true);
2369            }
2370        }
2371    };
2372
2373    private View.OnClickListener mClockClickListener = new View.OnClickListener() {
2374        public void onClick(View v) {
2375            startActivityDismissingKeyguard(
2376                    new Intent(Intent.ACTION_QUICK_CLOCK), true); // have fun, everyone
2377        }
2378    };
2379
2380    private View.OnClickListener mNotificationButtonListener = new View.OnClickListener() {
2381        public void onClick(View v) {
2382            animateExpandNotificationsPanel();
2383        }
2384    };
2385
2386    private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
2387        public void onReceive(Context context, Intent intent) {
2388            if (DEBUG) Log.v(TAG, "onReceive: " + intent);
2389            String action = intent.getAction();
2390            if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
2391                int flags = CommandQueue.FLAG_EXCLUDE_NONE;
2392                if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
2393                    String reason = intent.getStringExtra("reason");
2394                    if (reason != null && reason.equals(SYSTEM_DIALOG_REASON_RECENT_APPS)) {
2395                        flags |= CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL;
2396                    }
2397                }
2398                animateCollapsePanels(flags);
2399            }
2400            else if (Intent.ACTION_SCREEN_OFF.equals(action)) {
2401                mScreenOn = false;
2402                // no waiting!
2403                makeExpandedInvisible();
2404                notifyNavigationBarScreenOn(false);
2405                notifyHeadsUpScreenOn(false);
2406            }
2407            else if (Intent.ACTION_CONFIGURATION_CHANGED.equals(action)) {
2408                if (DEBUG) {
2409                    Log.v(TAG, "configuration changed: " + mContext.getResources().getConfiguration());
2410                }
2411                mDisplay.getSize(mCurrentDisplaySize);
2412
2413                updateResources();
2414                repositionNavigationBar();
2415                updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
2416                updateShowSearchHoldoff();
2417            }
2418            else if (Intent.ACTION_SCREEN_ON.equals(action)) {
2419                mScreenOn = true;
2420                // work around problem where mDisplay.getRotation() is not stable while screen is off (bug 7086018)
2421                repositionNavigationBar();
2422                notifyNavigationBarScreenOn(true);
2423            }
2424            else if (ACTION_DEMO.equals(action)) {
2425                Bundle bundle = intent.getExtras();
2426                if (bundle != null) {
2427                    String command = bundle.getString("command", "").trim().toLowerCase();
2428                    if (command.length() > 0) {
2429                        try {
2430                            dispatchDemoCommand(command, bundle);
2431                        } catch (Throwable t) {
2432                            Log.w(TAG, "Error running demo command, intent=" + intent, t);
2433                        }
2434                    }
2435                }
2436            }
2437        }
2438    };
2439
2440    @Override
2441    public void userSwitched(int newUserId) {
2442        if (MULTIUSER_DEBUG) mNotificationPanelDebugText.setText("USER " + newUserId);
2443        animateCollapsePanels();
2444        updateNotificationIcons();
2445        resetUserSetupObserver();
2446    }
2447
2448    private void resetUserSetupObserver() {
2449        mContext.getContentResolver().unregisterContentObserver(mUserSetupObserver);
2450        mUserSetupObserver.onChange(false);
2451        mContext.getContentResolver().registerContentObserver(
2452                Settings.Secure.getUriFor(Settings.Secure.USER_SETUP_COMPLETE), true,
2453                mUserSetupObserver,
2454                mCurrentUserId);
2455    }
2456
2457    private void setHeadsUpVisibility(boolean vis) {
2458        if (!ENABLE_HEADS_UP) return;
2459        if (DEBUG) Log.v(TAG, (vis ? "showing" : "hiding") + " heads up window");
2460        mHeadsUpNotificationView.setVisibility(vis ? View.VISIBLE : View.GONE);
2461        if (!vis) {
2462            if (DEBUG) Log.d(TAG, "setting heads up entry to null");
2463            mInterruptingNotificationEntry = null;
2464        }
2465    }
2466
2467    public void animateHeadsUp(boolean animateInto, float frac) {
2468        if (!ENABLE_HEADS_UP || mHeadsUpNotificationView == null) return;
2469        frac = frac / 0.4f;
2470        frac = frac < 1.0f ? frac : 1.0f;
2471        float alpha = 1.0f - frac;
2472        float offset = mHeadsUpVerticalOffset * frac;
2473        offset = animateInto ? offset : 0f;
2474        mHeadsUpNotificationView.setAlpha(alpha);
2475        mHeadsUpNotificationView.setY(offset);
2476    }
2477
2478    public void onHeadsUpDismissed() {
2479        if (mInterruptingNotificationEntry == null) return;
2480        mHandler.sendEmptyMessage(MSG_HIDE_HEADS_UP);
2481        if (mHeadsUpNotificationView.isClearable()) {
2482            try {
2483                mBarService.onNotificationClear(
2484                        mInterruptingNotificationEntry.notification.getPackageName(),
2485                        mInterruptingNotificationEntry.notification.getTag(),
2486                        mInterruptingNotificationEntry.notification.getId());
2487            } catch (android.os.RemoteException ex) {
2488                // oh well
2489            }
2490        }
2491    }
2492
2493    /**
2494     * Reload some of our resources when the configuration changes.
2495     *
2496     * We don't reload everything when the configuration changes -- we probably
2497     * should, but getting that smooth is tough.  Someday we'll fix that.  In the
2498     * meantime, just update the things that we know change.
2499     */
2500    void updateResources() {
2501        final Context context = mContext;
2502        final Resources res = context.getResources();
2503
2504        if (mClearButton instanceof TextView) {
2505            ((TextView)mClearButton).setText(context.getText(R.string.status_bar_clear_all_button));
2506        }
2507
2508        // Update the QuickSettings container
2509        if (mQS != null) mQS.updateResources();
2510
2511        loadDimens();
2512    }
2513
2514    protected void loadDimens() {
2515        final Resources res = mContext.getResources();
2516
2517        mNaturalBarHeight = res.getDimensionPixelSize(
2518                com.android.internal.R.dimen.status_bar_height);
2519
2520        int newIconSize = res.getDimensionPixelSize(
2521            com.android.internal.R.dimen.status_bar_icon_size);
2522        int newIconHPadding = res.getDimensionPixelSize(
2523            R.dimen.status_bar_icon_padding);
2524
2525        if (newIconHPadding != mIconHPadding || newIconSize != mIconSize) {
2526//            Log.d(TAG, "size=" + newIconSize + " padding=" + newIconHPadding);
2527            mIconHPadding = newIconHPadding;
2528            mIconSize = newIconSize;
2529            //reloadAllNotificationIcons(); // reload the tray
2530        }
2531
2532        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
2533
2534        mSelfExpandVelocityPx = res.getDimension(R.dimen.self_expand_velocity);
2535        mSelfCollapseVelocityPx = res.getDimension(R.dimen.self_collapse_velocity);
2536        mFlingExpandMinVelocityPx = res.getDimension(R.dimen.fling_expand_min_velocity);
2537        mFlingCollapseMinVelocityPx = res.getDimension(R.dimen.fling_collapse_min_velocity);
2538
2539        mCollapseMinDisplayFraction = res.getFraction(R.dimen.collapse_min_display_fraction, 1, 1);
2540        mExpandMinDisplayFraction = res.getFraction(R.dimen.expand_min_display_fraction, 1, 1);
2541
2542        mExpandAccelPx = res.getDimension(R.dimen.expand_accel);
2543        mCollapseAccelPx = res.getDimension(R.dimen.collapse_accel);
2544
2545        mFlingGestureMaxXVelocityPx = res.getDimension(R.dimen.fling_gesture_max_x_velocity);
2546
2547        mFlingGestureMaxOutputVelocityPx = res.getDimension(R.dimen.fling_gesture_max_output_velocity);
2548
2549        mNotificationPanelMarginBottomPx
2550            = (int) res.getDimension(R.dimen.notification_panel_margin_bottom);
2551        mNotificationPanelMarginPx
2552            = (int) res.getDimension(R.dimen.notification_panel_margin_left);
2553        mNotificationPanelGravity = res.getInteger(R.integer.notification_panel_layout_gravity);
2554        if (mNotificationPanelGravity <= 0) {
2555            mNotificationPanelGravity = Gravity.START | Gravity.TOP;
2556        }
2557        mSettingsPanelGravity = res.getInteger(R.integer.settings_panel_layout_gravity);
2558        Log.d(TAG, "mSettingsPanelGravity = " + mSettingsPanelGravity);
2559        if (mSettingsPanelGravity <= 0) {
2560            mSettingsPanelGravity = Gravity.END | Gravity.TOP;
2561        }
2562
2563        mCarrierLabelHeight = res.getDimensionPixelSize(R.dimen.carrier_label_height);
2564        mNotificationHeaderHeight = res.getDimensionPixelSize(R.dimen.notification_panel_header_height);
2565
2566        mNotificationPanelMinHeightFrac = res.getFraction(R.dimen.notification_panel_min_height_frac, 1, 1);
2567        if (mNotificationPanelMinHeightFrac < 0f || mNotificationPanelMinHeightFrac > 1f) {
2568            mNotificationPanelMinHeightFrac = 0f;
2569        }
2570
2571        mHeadsUpNotificationDecay = res.getInteger(R.integer.heads_up_notification_decay);
2572        mRowHeight =  res.getDimensionPixelSize(R.dimen.notification_row_min_height);
2573
2574        if (false) Log.v(TAG, "updateResources");
2575    }
2576
2577    //
2578    // tracing
2579    //
2580
2581    void postStartTracing() {
2582        mHandler.postDelayed(mStartTracing, 3000);
2583    }
2584
2585    void vibrate() {
2586        android.os.Vibrator vib = (android.os.Vibrator)mContext.getSystemService(
2587                Context.VIBRATOR_SERVICE);
2588        vib.vibrate(250);
2589    }
2590
2591    Runnable mStartTracing = new Runnable() {
2592        public void run() {
2593            vibrate();
2594            SystemClock.sleep(250);
2595            Log.d(TAG, "startTracing");
2596            android.os.Debug.startMethodTracing("/data/statusbar-traces/trace");
2597            mHandler.postDelayed(mStopTracing, 10000);
2598        }
2599    };
2600
2601    Runnable mStopTracing = new Runnable() {
2602        public void run() {
2603            android.os.Debug.stopMethodTracing();
2604            Log.d(TAG, "stopTracing");
2605            vibrate();
2606        }
2607    };
2608
2609    @Override
2610    protected void haltTicker() {
2611        mTicker.halt();
2612    }
2613
2614    @Override
2615    protected boolean shouldDisableNavbarGestures() {
2616        return !isDeviceProvisioned()
2617                || mExpandedVisible
2618                || (mDisabled & StatusBarManager.DISABLE_SEARCH) != 0;
2619    }
2620
2621    private static class FastColorDrawable extends Drawable {
2622        private final int mColor;
2623
2624        public FastColorDrawable(int color) {
2625            mColor = 0xff000000 | color;
2626        }
2627
2628        @Override
2629        public void draw(Canvas canvas) {
2630            canvas.drawColor(mColor, PorterDuff.Mode.SRC);
2631        }
2632
2633        @Override
2634        public void setAlpha(int alpha) {
2635        }
2636
2637        @Override
2638        public void setColorFilter(ColorFilter cf) {
2639        }
2640
2641        @Override
2642        public int getOpacity() {
2643            return PixelFormat.OPAQUE;
2644        }
2645
2646        @Override
2647        public void setBounds(int left, int top, int right, int bottom) {
2648        }
2649
2650        @Override
2651        public void setBounds(Rect bounds) {
2652        }
2653    }
2654
2655    @Override
2656    public void destroy() {
2657        super.destroy();
2658        if (mStatusBarWindow != null) {
2659            mWindowManager.removeViewImmediate(mStatusBarWindow);
2660        }
2661        if (mNavigationBarView != null) {
2662            mWindowManager.removeViewImmediate(mNavigationBarView);
2663        }
2664        mContext.unregisterReceiver(mBroadcastReceiver);
2665    }
2666
2667    private boolean mDemoModeAllowed;
2668    private boolean mDemoMode;
2669    private DemoStatusIcons mDemoStatusIcons;
2670
2671    @Override
2672    public void dispatchDemoCommand(String command, Bundle args) {
2673        if (!mDemoModeAllowed) {
2674            mDemoModeAllowed = Settings.Global.getInt(mContext.getContentResolver(),
2675                    "sysui_demo_allowed", 0) != 0;
2676        }
2677        if (!mDemoModeAllowed) return;
2678        if (command.equals(COMMAND_ENTER)) {
2679            mDemoMode = true;
2680        } else if (command.equals(COMMAND_EXIT)) {
2681            mDemoMode = false;
2682            checkBarModes();
2683        } else if (!mDemoMode) {
2684            // automatically enter demo mode on first demo command
2685            dispatchDemoCommand(COMMAND_ENTER, new Bundle());
2686        }
2687        boolean modeChange = command.equals(COMMAND_ENTER) || command.equals(COMMAND_EXIT);
2688        if (modeChange || command.equals(COMMAND_CLOCK)) {
2689            dispatchDemoCommandToView(command, args, R.id.clock);
2690        }
2691        if (modeChange || command.equals(COMMAND_BATTERY)) {
2692            dispatchDemoCommandToView(command, args, R.id.battery);
2693        }
2694        if (modeChange || command.equals(COMMAND_STATUS)) {
2695            if (mDemoStatusIcons == null) {
2696                mDemoStatusIcons = new DemoStatusIcons(mStatusIcons, mIconSize);
2697            }
2698            mDemoStatusIcons.dispatchDemoCommand(command, args);
2699        }
2700        if (mNetworkController != null && (modeChange || command.equals(COMMAND_NETWORK))) {
2701            mNetworkController.dispatchDemoCommand(command, args);
2702        }
2703        if (command.equals(COMMAND_BARS)) {
2704            String mode = args.getString("mode");
2705            int barMode = "opaque".equals(mode) ? MODE_OPAQUE :
2706                    "transparent".equals(mode) ? MODE_TRANSPARENT :
2707                    "semi-transparent".equals(mode) ? MODE_SEMI_TRANSPARENT :
2708                    -1;
2709            if (barMode != -1) {
2710                boolean animate = true;
2711                if (mStatusBarView != null) {
2712                    mStatusBarView.getBarTransitions().transitionTo(barMode, animate);
2713                }
2714                if (mNavigationBarView != null) {
2715                    mNavigationBarView.getBarTransitions().transitionTo(barMode, animate);
2716                }
2717            }
2718        }
2719    }
2720
2721    private void dispatchDemoCommandToView(String command, Bundle args, int id) {
2722        if (mStatusBarView == null) return;
2723        View v = mStatusBarView.findViewById(id);
2724        if (v instanceof DemoMode) {
2725            ((DemoMode)v).dispatchDemoCommand(command, args);
2726        }
2727    }
2728}
2729