PhoneStatusBar.java revision 0d8eba64b2ee2921915e0f6793ddd2d8f44e2428 
1/*
2 * Copyright (C) 2010 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.systemui.statusbar.phone;
18
19import android.animation.Animator;
20import android.animation.Animator.AnimatorListener;
21import android.animation.AnimatorListenerAdapter;
22import android.animation.AnimatorSet;
23import android.animation.ObjectAnimator;
24import android.app.ActivityManager;
25import android.app.ActivityManagerNative;
26import android.app.Dialog;
27import android.app.KeyguardManager;
28import android.app.Notification;
29import android.app.PendingIntent;
30import android.app.StatusBarManager;
31import android.content.BroadcastReceiver;
32import android.content.Context;
33import android.content.Intent;
34import android.content.IntentFilter;
35import android.content.res.Configuration;
36import android.content.res.Resources;
37import android.graphics.Canvas;
38import android.graphics.ColorFilter;
39import android.graphics.PixelFormat;
40import android.graphics.PorterDuff;
41import android.graphics.Rect;
42import android.graphics.drawable.Drawable;
43import android.graphics.drawable.NinePatchDrawable;
44import android.inputmethodservice.InputMethodService;
45import android.os.IBinder;
46import android.os.Message;
47import android.os.RemoteException;
48import android.os.ServiceManager;
49import android.os.SystemClock;
50import android.provider.Settings;
51import android.util.DisplayMetrics;
52import android.util.Log;
53import android.util.Slog;
54import android.view.Choreographer;
55import android.view.Display;
56import android.view.Gravity;
57import android.view.IWindowManager;
58import android.view.KeyEvent;
59import android.view.MotionEvent;
60import android.view.VelocityTracker;
61import android.view.View;
62import android.view.ViewGroup;
63import android.view.ViewGroup.LayoutParams;
64import android.view.WindowManager;
65import android.view.WindowManagerImpl;
66import android.view.animation.AccelerateInterpolator;
67import android.view.animation.Animation;
68import android.view.animation.AnimationUtils;
69import android.view.animation.DecelerateInterpolator;
70import android.widget.FrameLayout;
71import android.widget.ImageView;
72import android.widget.LinearLayout;
73import android.widget.ScrollView;
74import android.widget.TextView;
75import com.android.internal.statusbar.StatusBarIcon;
76import com.android.internal.statusbar.StatusBarNotification;
77import com.android.systemui.R;
78import com.android.systemui.recent.RecentTasksLoader;
79import com.android.systemui.statusbar.BaseStatusBar;
80import com.android.systemui.statusbar.NotificationData;
81import com.android.systemui.statusbar.NotificationData.Entry;
82import com.android.systemui.statusbar.CommandQueue;
83import com.android.systemui.statusbar.RotationToggle;
84import com.android.systemui.statusbar.SignalClusterView;
85import com.android.systemui.statusbar.StatusBarIconView;
86import com.android.systemui.statusbar.policy.BatteryController;
87import com.android.systemui.statusbar.policy.DateView;
88import com.android.systemui.statusbar.policy.IntruderAlertView;
89import com.android.systemui.statusbar.policy.LocationController;
90import com.android.systemui.statusbar.policy.OnSizeChangedListener;
91import com.android.systemui.statusbar.policy.NetworkController;
92import com.android.systemui.statusbar.policy.NotificationRowLayout;
93
94import java.io.FileDescriptor;
95import java.io.PrintWriter;
96import java.util.ArrayList;
97
98public class PhoneStatusBar extends BaseStatusBar {
99    static final String TAG = "PhoneStatusBar";
100    public static final boolean DEBUG = false;
101    public static final boolean SPEW = DEBUG;
102    public static final boolean DUMPTRUCK = true; // extra dumpsys info
103
104    // additional instrumentation for testing purposes; intended to be left on during development
105    public static final boolean CHATTY = DEBUG;
106
107    public static final String ACTION_STATUSBAR_START
108            = "com.android.internal.policy.statusbar.START";
109
110    private static final boolean DIM_BEHIND_EXPANDED_PANEL = true;
111    private static final boolean SHOW_CARRIER_LABEL = true;
112
113    private static final int MSG_OPEN_NOTIFICATION_PANEL = 1000;
114    private static final int MSG_CLOSE_NOTIFICATION_PANEL = 1001;
115    // 1020-1030 reserved for BaseStatusBar
116
117    // will likely move to a resource or other tunable param at some point
118    private static final int INTRUDER_ALERT_DECAY_MS = 0; // disabled, was 10000;
119
120    private static final boolean CLOSE_PANEL_WHEN_EMPTIED = true;
121
122    private static final int NOTIFICATION_PRIORITY_MULTIPLIER = 10; // see NotificationManagerService
123    private static final int HIDE_ICONS_BELOW_SCORE = Notification.PRIORITY_LOW * NOTIFICATION_PRIORITY_MULTIPLIER;
124
125    // fling gesture tuning parameters, scaled to display density
126    private float mSelfExpandVelocityPx; // classic value: 2000px/s
127    private float mSelfCollapseVelocityPx; // classic value: 2000px/s (will be negated to collapse "up")
128    private float mFlingExpandMinVelocityPx; // classic value: 200px/s
129    private float mFlingCollapseMinVelocityPx; // classic value: 200px/s
130    private float mCollapseMinDisplayFraction; // classic value: 0.08 (25px/min(320px,480px) on G1)
131    private float mExpandMinDisplayFraction; // classic value: 0.5 (drag open halfway to expand)
132    private float mFlingGestureMaxXVelocityPx; // classic value: 150px/s
133
134    private float mExpandAccelPx; // classic value: 2000px/s/s
135    private float mCollapseAccelPx; // classic value: 2000px/s/s (will be negated to collapse "up")
136
137    PhoneStatusBarPolicy mIconPolicy;
138
139    // These are no longer handled by the policy, because we need custom strategies for them
140    BatteryController mBatteryController;
141    LocationController mLocationController;
142    NetworkController mNetworkController;
143
144    int mNaturalBarHeight = -1;
145    int mIconSize = -1;
146    int mIconHPadding = -1;
147    Display mDisplay;
148
149    IWindowManager mWindowManager;
150
151    StatusBarWindowView mStatusBarWindow;
152    PhoneStatusBarView mStatusBarView;
153
154    int mPixelFormat;
155    Object mQueueLock = new Object();
156
157    // icons
158    LinearLayout mIcons;
159    IconMerger mNotificationIcons;
160    View mMoreIcon;
161    LinearLayout mStatusIcons;
162
163    // expanded notifications
164    View mNotificationPanel; // the sliding/resizing panel within the notification window
165    ScrollView mScrollView;
166    View mExpandedContents;
167    int mNotificationPanelMarginBottomPx, mNotificationPanelMarginLeftPx;
168    int mNotificationPanelGravity;
169    int mNotificationPanelMinHeight;
170
171    // top bar
172    View mClearButton;
173    View mSettingsButton;
174    RotationToggle mRotationButton;
175
176    // carrier/wifi label
177    private TextView mCarrierLabel;
178    private boolean mCarrierLabelVisible = false;
179    private int mCarrierLabelHeight;
180
181    // drag bar
182    CloseDragHandle mCloseView;
183    private int mCloseViewHeight;
184
185    // position
186    int[] mPositionTmp = new int[2];
187    boolean mExpanded;
188    boolean mExpandedVisible;
189
190    // the date view
191    DateView mDateView;
192
193    // for immersive activities
194    private IntruderAlertView mIntruderAlertView;
195
196    // on-screen navigation buttons
197    private NavigationBarView mNavigationBarView = null;
198
199    // the tracker view
200    int mTrackingPosition; // the position of the top of the tracking view.
201    private boolean mPanelSlightlyVisible;
202
203    // ticker
204    private Ticker mTicker;
205    private View mTickerView;
206    private boolean mTicking;
207
208    // Tracking finger for opening/closing.
209    int mEdgeBorder; // corresponds to R.dimen.status_bar_edge_ignore
210    boolean mTracking;
211    VelocityTracker mVelocityTracker;
212
213    Choreographer mChoreographer;
214    boolean mAnimating;
215    boolean mClosing; // only valid when mAnimating; indicates the initial acceleration
216    float mAnimY;
217    float mAnimVel;
218    float mAnimAccel;
219    long mAnimLastTimeNanos;
220    boolean mAnimatingReveal = false;
221    int mViewDelta;
222    float mFlingVelocity;
223    int mFlingY;
224    int[] mAbsPos = new int[2];
225    Runnable mPostCollapseCleanup = null;
226
227    private AnimatorSet mLightsOutAnimation;
228    private AnimatorSet mLightsOnAnimation;
229
230    // for disabling the status bar
231    int mDisabled = 0;
232
233    // tracking calls to View.setSystemUiVisibility()
234    int mSystemUiVisibility = View.SYSTEM_UI_FLAG_VISIBLE;
235
236    DisplayMetrics mDisplayMetrics = new DisplayMetrics();
237
238    private int mNavigationIconHints = 0;
239    private final Animator.AnimatorListener mMakeIconsInvisible = new AnimatorListenerAdapter() {
240        @Override
241        public void onAnimationEnd(Animator animation) {
242            // double-check to avoid races
243            if (mIcons.getAlpha() == 0) {
244                Slog.d(TAG, "makeIconsInvisible");
245                mIcons.setVisibility(View.INVISIBLE);
246            }
247        }
248    };
249
250    private final Runnable mStartRevealAnimation = new Runnable() {
251        @Override
252        public void run() {
253            mAnimAccel = mExpandAccelPx;
254            mAnimVel = mFlingExpandMinVelocityPx;
255            mAnimY = getStatusBarHeight();
256            updateExpandedViewPos((int)mAnimY);
257
258            mAnimating = true;
259            mAnimatingReveal = true;
260            resetLastAnimTime();
261            mChoreographer.removeCallbacks(Choreographer.CALLBACK_ANIMATION,
262                mAnimationCallback, null);
263            mChoreographer.removeCallbacks(Choreographer.CALLBACK_ANIMATION,
264                mRevealAnimationCallback, null);
265            mChoreographer.postCallback(Choreographer.CALLBACK_ANIMATION,
266                mRevealAnimationCallback, null);
267        }
268    };
269
270    private final Runnable mPerformFling = new Runnable() {
271        @Override
272        public void run() {
273            performFling(mFlingY + mViewDelta, mFlingVelocity, false);
274        }
275    };
276
277    private class ExpandedDialog extends Dialog {
278        ExpandedDialog(Context context) {
279            super(context, com.android.internal.R.style.Theme_Translucent_NoTitleBar);
280        }
281
282        @Override
283        public boolean dispatchKeyEvent(KeyEvent event) {
284            boolean down = event.getAction() == KeyEvent.ACTION_DOWN;
285            switch (event.getKeyCode()) {
286            case KeyEvent.KEYCODE_BACK:
287                if (!down) {
288                    animateCollapse();
289                }
290                return true;
291            }
292            return super.dispatchKeyEvent(event);
293        }
294    }
295
296    @Override
297    public void start() {
298        mDisplay = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE))
299                .getDefaultDisplay();
300
301        mWindowManager = IWindowManager.Stub.asInterface(
302                ServiceManager.getService(Context.WINDOW_SERVICE));
303
304        super.start(); // calls createAndAddWindows()
305
306        addNavigationBar();
307
308        if (ENABLE_INTRUDERS) addIntruderView();
309
310        // Lastly, call to the icon policy to install/update all the icons.
311        mIconPolicy = new PhoneStatusBarPolicy(mContext);
312    }
313
314    // ================================================================================
315    // Constructing the view
316    // ================================================================================
317    protected PhoneStatusBarView makeStatusBarView() {
318        final Context context = mContext;
319
320        Resources res = context.getResources();
321
322        updateDisplaySize(); // populates mDisplayMetrics
323        loadDimens();
324
325        mIconSize = res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_icon_size);
326
327        mStatusBarWindow = (StatusBarWindowView) View.inflate(context,
328                R.layout.super_status_bar, null);
329        if (DEBUG) {
330            mStatusBarWindow.setBackgroundColor(0x6000FF80);
331        }
332        mStatusBarWindow.mService = this;
333        mStatusBarWindow.setOnTouchListener(new View.OnTouchListener() {
334            @Override
335            public boolean onTouch(View v, MotionEvent event) {
336                if (event.getAction() == MotionEvent.ACTION_DOWN) {
337                    if (mExpanded && !mAnimating) {
338                        animateCollapse();
339                    }
340                }
341                return mStatusBarWindow.onTouchEvent(event);
342            }});
343
344        mStatusBarView = (PhoneStatusBarView) mStatusBarWindow.findViewById(R.id.status_bar);
345        mNotificationPanel = mStatusBarWindow.findViewById(R.id.notification_panel);
346        // don't allow clicks on the panel to pass through to the background where they will cause the panel to close
347        mNotificationPanel.setOnTouchListener(new View.OnTouchListener() {
348            @Override
349            public boolean onTouch(View v, MotionEvent event) {
350                return true;
351            }
352        });
353        mNotificationPanel.setSystemUiVisibility(
354                  View.STATUS_BAR_DISABLE_NOTIFICATION_TICKER
355                | View.STATUS_BAR_DISABLE_SYSTEM_INFO);
356
357        if (!ActivityManager.isHighEndGfx(mDisplay)) {
358            mStatusBarWindow.setBackground(null);
359            mNotificationPanel.setBackground(new FastColorDrawable(context.getResources().getColor(
360                    R.color.notification_panel_solid_background)));
361        }
362        if (ENABLE_INTRUDERS) {
363            mIntruderAlertView = (IntruderAlertView) View.inflate(context, R.layout.intruder_alert, null);
364            mIntruderAlertView.setVisibility(View.GONE);
365            mIntruderAlertView.setBar(this);
366        }
367
368        mStatusBarView.mService = this;
369
370        mChoreographer = Choreographer.getInstance();
371
372        try {
373            boolean showNav = mWindowManager.hasNavigationBar();
374            if (DEBUG) Slog.v(TAG, "hasNavigationBar=" + showNav);
375            if (showNav) {
376                mNavigationBarView =
377                    (NavigationBarView) View.inflate(context, R.layout.navigation_bar, null);
378
379                mNavigationBarView.setDisabledFlags(mDisabled);
380                mNavigationBarView.setBar(this);
381            }
382        } catch (RemoteException ex) {
383            // no window manager? good luck with that
384        }
385
386        // figure out which pixel-format to use for the status bar.
387        mPixelFormat = PixelFormat.OPAQUE;
388        mStatusIcons = (LinearLayout)mStatusBarView.findViewById(R.id.statusIcons);
389        mNotificationIcons = (IconMerger)mStatusBarView.findViewById(R.id.notificationIcons);
390        mNotificationIcons.setOverflowIndicator(mMoreIcon);
391        mIcons = (LinearLayout)mStatusBarView.findViewById(R.id.icons);
392        mTickerView = mStatusBarView.findViewById(R.id.ticker);
393
394        mPile = (NotificationRowLayout)mStatusBarWindow.findViewById(R.id.latestItems);
395        mPile.setLongPressListener(getNotificationLongClicker());
396        if (SHOW_CARRIER_LABEL) {
397            mPile.setOnSizeChangedListener(new OnSizeChangedListener() {
398                @Override
399                public void onSizeChanged(View view, int w, int h, int oldw, int oldh) {
400                    updateCarrierLabelVisibility();
401                }
402            });
403        }
404        mExpandedContents = mPile; // was: expanded.findViewById(R.id.notificationLinearLayout);
405
406        mClearButton = mStatusBarWindow.findViewById(R.id.clear_all_button);
407        mClearButton.setOnClickListener(mClearButtonListener);
408        mClearButton.setAlpha(0f);
409        mClearButton.setVisibility(View.INVISIBLE);
410        mClearButton.setEnabled(false);
411        mDateView = (DateView)mStatusBarWindow.findViewById(R.id.date);
412        mSettingsButton = mStatusBarWindow.findViewById(R.id.settings_button);
413        mSettingsButton.setOnClickListener(mSettingsButtonListener);
414        mRotationButton = (RotationToggle) mStatusBarWindow.findViewById(R.id.rotation_lock_button);
415
416        mCarrierLabel = (TextView)mStatusBarWindow.findViewById(R.id.carrier_label);
417        mCarrierLabel.setVisibility(mCarrierLabelVisible ? View.VISIBLE : View.INVISIBLE);
418
419        mScrollView = (ScrollView)mStatusBarWindow.findViewById(R.id.scroll);
420        mScrollView.setVerticalScrollBarEnabled(false); // less drawing during pulldowns
421
422        mTicker = new MyTicker(context, mStatusBarView);
423
424        TickerView tickerView = (TickerView)mStatusBarView.findViewById(R.id.tickerText);
425        tickerView.mTicker = mTicker;
426
427        mCloseView = (CloseDragHandle)mStatusBarWindow.findViewById(R.id.close);
428        mCloseView.mService = this;
429        mCloseViewHeight = res.getDimensionPixelSize(R.dimen.close_handle_height);
430
431        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
432
433        // set the inital view visibility
434        setAreThereNotifications();
435
436        // Other icons
437        mLocationController = new LocationController(mContext); // will post a notification
438        mBatteryController = new BatteryController(mContext);
439        mBatteryController.addIconView((ImageView)mStatusBarView.findViewById(R.id.battery));
440        mNetworkController = new NetworkController(mContext);
441        final SignalClusterView signalCluster =
442                (SignalClusterView)mStatusBarView.findViewById(R.id.signal_cluster);
443
444        mNetworkController.addSignalCluster(signalCluster);
445        signalCluster.setNetworkController(mNetworkController);
446
447        // for wifi-only devices, we show SSID; otherwise, we show PLMN
448        if (mNetworkController.hasMobileDataFeature()) {
449            mNetworkController.addMobileLabelView(mCarrierLabel);
450        } else {
451            mNetworkController.addWifiLabelView(mCarrierLabel);
452        }
453
454//        final ImageView wimaxRSSI =
455//                (ImageView)sb.findViewById(R.id.wimax_signal);
456//        if (wimaxRSSI != null) {
457//            mNetworkController.addWimaxIconView(wimaxRSSI);
458//        }
459        // Recents Panel
460        mRecentTasksLoader = new RecentTasksLoader(context);
461        updateRecentsPanel();
462
463        // receive broadcasts
464        IntentFilter filter = new IntentFilter();
465        filter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
466        filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
467        filter.addAction(Intent.ACTION_SCREEN_OFF);
468        context.registerReceiver(mBroadcastReceiver, filter);
469
470        return mStatusBarView;
471    }
472
473    @Override
474    protected WindowManager.LayoutParams getRecentsLayoutParams(LayoutParams layoutParams) {
475        boolean opaque = false;
476        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
477                layoutParams.width,
478                layoutParams.height,
479                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
480                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
481                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
482                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
483                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
484        if (ActivityManager.isHighEndGfx(mDisplay)) {
485            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
486        } else {
487            lp.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND;
488            lp.dimAmount = 0.75f;
489        }
490        lp.gravity = Gravity.BOTTOM | Gravity.LEFT;
491        lp.setTitle("RecentsPanel");
492        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
493        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
494        | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
495        return lp;
496    }
497
498    @Override
499    protected WindowManager.LayoutParams getSearchLayoutParams(LayoutParams layoutParams) {
500        boolean opaque = false;
501        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
502                LayoutParams.MATCH_PARENT,
503                LayoutParams.MATCH_PARENT,
504                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
505                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
506                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
507                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
508                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
509        if (ActivityManager.isHighEndGfx(mDisplay)) {
510            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
511        }
512        lp.gravity = Gravity.BOTTOM | Gravity.LEFT;
513        lp.setTitle("SearchPanel");
514        // TODO: Define custom animation for Search panel
515        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
516        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
517        | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
518        return lp;
519    }
520
521    protected void updateRecentsPanel() {
522        super.updateRecentsPanel(R.layout.status_bar_recent_panel);
523        // Make .03 alpha the minimum so you always see the item a bit-- slightly below
524        // .03, the item disappears entirely (as if alpha = 0) and that discontinuity looks
525        // a bit jarring
526        mRecentsPanel.setMinSwipeAlpha(0.03f);
527        if (mNavigationBarView != null) {
528            mNavigationBarView.getRecentsButton().setOnTouchListener(mRecentsPanel);
529        }
530    }
531
532    @Override
533    protected void updateSearchPanel() {
534        super.updateSearchPanel();
535        mSearchPanelView.setStatusBarView(mNavigationBarView);
536        mNavigationBarView.setDelegateView(mSearchPanelView);
537    }
538
539    @Override
540    public void showSearchPanel() {
541        super.showSearchPanel();
542        WindowManager.LayoutParams lp =
543            (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
544        lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
545        WindowManagerImpl.getDefault().updateViewLayout(mNavigationBarView, lp);
546    }
547
548    @Override
549    public void hideSearchPanel() {
550        super.hideSearchPanel();
551        WindowManager.LayoutParams lp =
552            (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
553        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
554        WindowManagerImpl.getDefault().updateViewLayout(mNavigationBarView, lp);
555    }
556
557    protected int getStatusBarGravity() {
558        return Gravity.TOP | Gravity.FILL_HORIZONTAL;
559    }
560
561    public int getStatusBarHeight() {
562        if (mNaturalBarHeight < 0) {
563            final Resources res = mContext.getResources();
564            mNaturalBarHeight =
565                    res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height);
566        }
567        return mNaturalBarHeight;
568    }
569
570    private int getCloseViewHeight() {
571        return mCloseViewHeight;
572    }
573
574    private View.OnClickListener mRecentsClickListener = new View.OnClickListener() {
575        public void onClick(View v) {
576            toggleRecentApps();
577        }
578    };
579
580    private int mShowSearchHoldoff = 0;
581    private Runnable mShowSearchPanel = new Runnable() {
582        public void run() {
583            showSearchPanel();
584        }
585    };
586
587    View.OnTouchListener mHomeSearchActionListener = new View.OnTouchListener() {
588        public boolean onTouch(View v, MotionEvent event) {
589            switch(event.getAction()) {
590            case MotionEvent.ACTION_DOWN:
591                if (!shouldDisableNavbarGestures()) {
592                    mHandler.removeCallbacks(mShowSearchPanel);
593                    mHandler.postDelayed(mShowSearchPanel, mShowSearchHoldoff);
594                }
595            break;
596
597            case MotionEvent.ACTION_UP:
598            case MotionEvent.ACTION_CANCEL:
599                mHandler.removeCallbacks(mShowSearchPanel);
600            break;
601        }
602        return false;
603        }
604    };
605
606    private void prepareNavigationBarView() {
607        mNavigationBarView.reorient();
608
609        mNavigationBarView.getRecentsButton().setOnClickListener(mRecentsClickListener);
610        mNavigationBarView.getRecentsButton().setOnTouchListener(mRecentsPanel);
611        mNavigationBarView.getHomeButton().setOnTouchListener(mHomeSearchActionListener);
612        updateSearchPanel();
613    }
614
615    // For small-screen devices (read: phones) that lack hardware navigation buttons
616    private void addNavigationBar() {
617        if (DEBUG) Slog.v(TAG, "addNavigationBar: about to add " + mNavigationBarView);
618        if (mNavigationBarView == null) return;
619
620        prepareNavigationBarView();
621
622        WindowManagerImpl.getDefault().addView(
623                mNavigationBarView, getNavigationBarLayoutParams());
624    }
625
626    private void repositionNavigationBar() {
627        if (mNavigationBarView == null) return;
628
629        prepareNavigationBarView();
630
631        WindowManagerImpl.getDefault().updateViewLayout(
632                mNavigationBarView, getNavigationBarLayoutParams());
633    }
634
635    private WindowManager.LayoutParams getNavigationBarLayoutParams() {
636        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
637                LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT,
638                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR,
639                    0
640                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
641                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
642                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
643                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
644                PixelFormat.OPAQUE);
645        // this will allow the navbar to run in an overlay on devices that support this
646        if (ActivityManager.isHighEndGfx(mDisplay)) {
647            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
648        }
649
650        lp.setTitle("NavigationBar");
651        lp.windowAnimations = 0;
652
653        return lp;
654    }
655
656    private void addIntruderView() {
657        final int height = getStatusBarHeight();
658
659        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
660                ViewGroup.LayoutParams.MATCH_PARENT,
661                ViewGroup.LayoutParams.WRAP_CONTENT,
662                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL, // above the status bar!
663                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
664                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
665                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
666                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
667                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
668                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
669                PixelFormat.TRANSLUCENT);
670        lp.gravity = Gravity.TOP | Gravity.FILL_HORIZONTAL;
671        //lp.y += height * 1.5; // FIXME
672        lp.setTitle("IntruderAlert");
673        lp.packageName = mContext.getPackageName();
674        lp.windowAnimations = R.style.Animation_StatusBar_IntruderAlert;
675
676        WindowManagerImpl.getDefault().addView(mIntruderAlertView, lp);
677    }
678
679    public void addIcon(String slot, int index, int viewIndex, StatusBarIcon icon) {
680        if (SPEW) Slog.d(TAG, "addIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
681                + " icon=" + icon);
682        StatusBarIconView view = new StatusBarIconView(mContext, slot, null);
683        view.set(icon);
684        mStatusIcons.addView(view, viewIndex, new LinearLayout.LayoutParams(mIconSize, mIconSize));
685    }
686
687    public void updateIcon(String slot, int index, int viewIndex,
688            StatusBarIcon old, StatusBarIcon icon) {
689        if (SPEW) Slog.d(TAG, "updateIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
690                + " old=" + old + " icon=" + icon);
691        StatusBarIconView view = (StatusBarIconView)mStatusIcons.getChildAt(viewIndex);
692        view.set(icon);
693    }
694
695    public void removeIcon(String slot, int index, int viewIndex) {
696        if (SPEW) Slog.d(TAG, "removeIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex);
697        mStatusIcons.removeViewAt(viewIndex);
698    }
699
700    public void addNotification(IBinder key, StatusBarNotification notification) {
701        /* if (DEBUG) */ Slog.d(TAG, "addNotification score=" + notification.score);
702        StatusBarIconView iconView = addNotificationViews(key, notification);
703        if (iconView == null) return;
704
705        boolean immersive = false;
706        try {
707            immersive = ActivityManagerNative.getDefault().isTopActivityImmersive();
708            if (DEBUG) {
709                Slog.d(TAG, "Top activity is " + (immersive?"immersive":"not immersive"));
710            }
711        } catch (RemoteException ex) {
712        }
713
714        /*
715         * DISABLED due to missing API
716        if (ENABLE_INTRUDERS && (
717                   // TODO(dsandler): Only if the screen is on
718                notification.notification.intruderView != null)) {
719            Slog.d(TAG, "Presenting high-priority notification");
720            // special new transient ticker mode
721            // 1. Populate mIntruderAlertView
722
723            if (notification.notification.intruderView == null) {
724                Slog.e(TAG, notification.notification.toString() + " wanted to intrude but intruderView was null");
725                return;
726            }
727
728            // bind the click event to the content area
729            PendingIntent contentIntent = notification.notification.contentIntent;
730            final View.OnClickListener listener = (contentIntent != null)
731                    ? new NotificationClicker(contentIntent,
732                            notification.pkg, notification.tag, notification.id)
733                    : null;
734
735            mIntruderAlertView.applyIntruderContent(notification.notification.intruderView, listener);
736
737            mCurrentlyIntrudingNotification = notification;
738
739            // 2. Animate mIntruderAlertView in
740            mHandler.sendEmptyMessage(MSG_SHOW_INTRUDER);
741
742            // 3. Set alarm to age the notification off (TODO)
743            mHandler.removeMessages(MSG_HIDE_INTRUDER);
744            if (INTRUDER_ALERT_DECAY_MS > 0) {
745                mHandler.sendEmptyMessageDelayed(MSG_HIDE_INTRUDER, INTRUDER_ALERT_DECAY_MS);
746            }
747        } else
748         */
749
750        if (notification.notification.fullScreenIntent != null) {
751            // not immersive & a full-screen alert should be shown
752            Slog.d(TAG, "Notification has fullScreenIntent; sending fullScreenIntent");
753            try {
754                notification.notification.fullScreenIntent.send();
755            } catch (PendingIntent.CanceledException e) {
756            }
757        } else {
758            // usual case: status bar visible & not immersive
759
760            // show the ticker if there isn't an intruder too
761            if (mCurrentlyIntrudingNotification == null) {
762                tick(null, notification, true);
763            }
764        }
765
766        // Recalculate the position of the sliding windows and the titles.
767        setAreThereNotifications();
768        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
769    }
770
771    public void removeNotification(IBinder key) {
772        StatusBarNotification old = removeNotificationViews(key);
773        if (SPEW) Slog.d(TAG, "removeNotification key=" + key + " old=" + old);
774
775        if (old != null) {
776            // Cancel the ticker if it's still running
777            mTicker.removeEntry(old);
778
779            // Recalculate the position of the sliding windows and the titles.
780            updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
781
782            if (ENABLE_INTRUDERS && old == mCurrentlyIntrudingNotification) {
783                mHandler.sendEmptyMessage(MSG_HIDE_INTRUDER);
784            }
785
786            if (CLOSE_PANEL_WHEN_EMPTIED && mNotificationData.size() == 0 && !mAnimating) {
787                animateCollapse();
788            }
789        }
790
791        setAreThereNotifications();
792    }
793
794    @Override
795    protected void onConfigurationChanged(Configuration newConfig) {
796        updateRecentsPanel();
797        mShowSearchHoldoff  = mContext.getResources().getInteger(
798                R.integer.config_show_search_delay);
799    }
800
801    private void loadNotificationShade() {
802        if (mPile == null) return;
803
804        int N = mNotificationData.size();
805
806        ArrayList<View> toShow = new ArrayList<View>();
807
808        final boolean provisioned = isDeviceProvisioned();
809        // If the device hasn't been through Setup, we only show system notifications
810        for (int i=0; i<N; i++) {
811            Entry ent = mNotificationData.get(N-i-1);
812            if (provisioned || "android".equals(ent.notification.pkg)) {
813                toShow.add(ent.row);
814            }
815        }
816
817        ArrayList<View> toRemove = new ArrayList<View>();
818        for (int i=0; i<mPile.getChildCount(); i++) {
819            View child = mPile.getChildAt(i);
820            if (!toShow.contains(child)) {
821                toRemove.add(child);
822            }
823        }
824
825        for (View remove : toRemove) {
826            mPile.removeView(remove);
827        }
828
829        for (int i=0; i<toShow.size(); i++) {
830            View v = toShow.get(i);
831            if (v.getParent() == null) {
832                mPile.addView(v, i);
833            }
834        }
835
836        mSettingsButton.setEnabled(isDeviceProvisioned());
837    }
838
839    private void reloadAllNotificationIcons() {
840        if (mNotificationIcons == null) return;
841        mNotificationIcons.removeAllViews();
842        updateNotificationIcons();
843    }
844
845    @Override
846    protected void updateNotificationIcons() {
847        if (mNotificationIcons == null) return;
848
849        loadNotificationShade();
850
851        final LinearLayout.LayoutParams params
852            = new LinearLayout.LayoutParams(mIconSize + 2*mIconHPadding, mNaturalBarHeight);
853
854        int N = mNotificationData.size();
855
856        if (DEBUG) {
857            Slog.d(TAG, "refreshing icons: " + N + " notifications, mNotificationIcons=" + mNotificationIcons);
858        }
859
860        ArrayList<View> toShow = new ArrayList<View>();
861
862        final boolean provisioned = isDeviceProvisioned();
863        // If the device hasn't been through Setup, we only show system notifications
864        for (int i=0; i<N; i++) {
865            Entry ent = mNotificationData.get(N-i-1);
866            if ((provisioned && ent.notification.score >= HIDE_ICONS_BELOW_SCORE)
867                    || "android".equals(ent.notification.pkg)) {
868                toShow.add(ent.icon);
869            }
870        }
871
872        ArrayList<View> toRemove = new ArrayList<View>();
873        for (int i=0; i<mNotificationIcons.getChildCount(); i++) {
874            View child = mNotificationIcons.getChildAt(i);
875            if (!toShow.contains(child)) {
876                toRemove.add(child);
877            }
878        }
879
880        for (View remove : toRemove) {
881            mNotificationIcons.removeView(remove);
882        }
883
884        for (int i=0; i<toShow.size(); i++) {
885            View v = toShow.get(i);
886            if (v.getParent() == null) {
887                mNotificationIcons.addView(v, i, params);
888            }
889        }
890    }
891
892    protected void updateCarrierLabelVisibility() {
893        if (!SHOW_CARRIER_LABEL) return;
894        // The idea here is to only show the carrier label when there is enough room to see it,
895        // i.e. when there aren't enough notifications to fill the panel.
896        if (DEBUG) {
897            Slog.d(TAG, String.format("pileh=%d scrollh=%d carrierh=%d",
898                    mPile.getHeight(), mScrollView.getHeight(), mCarrierLabelHeight));
899        }
900
901        final boolean makeVisible =
902            mPile.getHeight() < (mScrollView.getHeight() - mCarrierLabelHeight);
903
904        if (mCarrierLabelVisible != makeVisible) {
905            mCarrierLabelVisible = makeVisible;
906            if (DEBUG) {
907                Slog.d(TAG, "making carrier label " + (makeVisible?"visible":"invisible"));
908            }
909            mCarrierLabel.animate().cancel();
910            if (makeVisible) {
911                mCarrierLabel.setVisibility(View.VISIBLE);
912            }
913            mCarrierLabel.animate()
914                .alpha(makeVisible ? 1f : 0f)
915                //.setStartDelay(makeVisible ? 500 : 0)
916                //.setDuration(makeVisible ? 750 : 100)
917                .setDuration(150)
918                .setListener(makeVisible ? null : new AnimatorListenerAdapter() {
919                    @Override
920                    public void onAnimationEnd(Animator animation) {
921                        if (!mCarrierLabelVisible) { // race
922                            mCarrierLabel.setVisibility(View.INVISIBLE);
923                            mCarrierLabel.setAlpha(0f);
924                        }
925                    }
926                })
927                .start();
928        }
929    }
930
931    @Override
932    protected void setAreThereNotifications() {
933        final boolean any = mNotificationData.size() > 0;
934
935        final boolean clearable = any && mNotificationData.hasClearableItems();
936
937        if (DEBUG) {
938            Slog.d(TAG, "setAreThereNotifications: N=" + mNotificationData.size()
939                    + " any=" + any + " clearable=" + clearable);
940        }
941
942        if (mClearButton.isShown()) {
943            if (clearable != (mClearButton.getAlpha() == 1.0f)) {
944                ObjectAnimator clearAnimation = ObjectAnimator.ofFloat(
945                        mClearButton, "alpha", clearable ? 1.0f : 0.0f).setDuration(250);
946                clearAnimation.addListener(new AnimatorListenerAdapter() {
947                    @Override
948                    public void onAnimationEnd(Animator animation) {
949                        if (mClearButton.getAlpha() <= 0.0f) {
950                            mClearButton.setVisibility(View.INVISIBLE);
951                        }
952                    }
953
954                    @Override
955                    public void onAnimationStart(Animator animation) {
956                        if (mClearButton.getAlpha() <= 0.0f) {
957                            mClearButton.setVisibility(View.VISIBLE);
958                        }
959                    }
960                });
961                clearAnimation.start();
962            }
963        } else {
964            mClearButton.setAlpha(clearable ? 1.0f : 0.0f);
965            mClearButton.setVisibility(clearable ? View.VISIBLE : View.INVISIBLE);
966        }
967        mClearButton.setEnabled(clearable);
968
969        final View nlo = mStatusBarView.findViewById(R.id.notification_lights_out);
970        final boolean showDot = (any&&!areLightsOn());
971        if (showDot != (nlo.getAlpha() == 1.0f)) {
972            if (showDot) {
973                nlo.setAlpha(0f);
974                nlo.setVisibility(View.VISIBLE);
975            }
976            nlo.animate()
977                .alpha(showDot?1:0)
978                .setDuration(showDot?750:250)
979                .setInterpolator(new AccelerateInterpolator(2.0f))
980                .setListener(showDot ? null : new AnimatorListenerAdapter() {
981                    @Override
982                    public void onAnimationEnd(Animator _a) {
983                        nlo.setVisibility(View.GONE);
984                    }
985                })
986                .start();
987        }
988
989        updateCarrierLabelVisibility();
990    }
991
992    public void showClock(boolean show) {
993        if (mStatusBarView == null) return;
994        View clock = mStatusBarView.findViewById(R.id.clock);
995        if (clock != null) {
996            clock.setVisibility(show ? View.VISIBLE : View.GONE);
997        }
998    }
999
1000    /**
1001     * State is one or more of the DISABLE constants from StatusBarManager.
1002     */
1003    public void disable(int state) {
1004        final int old = mDisabled;
1005        final int diff = state ^ old;
1006        mDisabled = state;
1007
1008        if (DEBUG) {
1009            Slog.d(TAG, String.format("disable: 0x%08x -> 0x%08x (diff: 0x%08x)",
1010                old, state, diff));
1011        }
1012
1013        StringBuilder flagdbg = new StringBuilder();
1014        flagdbg.append("disable: < ");
1015        flagdbg.append(((state & StatusBarManager.DISABLE_EXPAND) != 0) ? "EXPAND" : "expand");
1016        flagdbg.append(((diff  & StatusBarManager.DISABLE_EXPAND) != 0) ? "* " : " ");
1017        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "ICONS" : "icons");
1018        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "* " : " ");
1019        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "ALERTS" : "alerts");
1020        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "* " : " ");
1021        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) ? "TICKER" : "ticker");
1022        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) ? "* " : " ");
1023        flagdbg.append(((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "SYSTEM_INFO" : "system_info");
1024        flagdbg.append(((diff  & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "* " : " ");
1025        flagdbg.append(((state & StatusBarManager.DISABLE_BACK) != 0) ? "BACK" : "back");
1026        flagdbg.append(((diff  & StatusBarManager.DISABLE_BACK) != 0) ? "* " : " ");
1027        flagdbg.append(((state & StatusBarManager.DISABLE_HOME) != 0) ? "HOME" : "home");
1028        flagdbg.append(((diff  & StatusBarManager.DISABLE_HOME) != 0) ? "* " : " ");
1029        flagdbg.append(((state & StatusBarManager.DISABLE_RECENT) != 0) ? "RECENT" : "recent");
1030        flagdbg.append(((diff  & StatusBarManager.DISABLE_RECENT) != 0) ? "* " : " ");
1031        flagdbg.append(((state & StatusBarManager.DISABLE_CLOCK) != 0) ? "CLOCK" : "clock");
1032        flagdbg.append(((diff  & StatusBarManager.DISABLE_CLOCK) != 0) ? "* " : " ");
1033        flagdbg.append(">");
1034        Slog.d(TAG, flagdbg.toString());
1035
1036        if ((diff & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
1037            mIcons.animate().cancel();
1038            if ((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
1039                if (mTicking) {
1040                    mTicker.halt();
1041                }
1042                mIcons.animate()
1043                    .alpha(0f)
1044                    .translationY(mNaturalBarHeight*0.5f)
1045                    //.setStartDelay(100)
1046                    .setDuration(175)
1047                    .setInterpolator(new DecelerateInterpolator(1.5f))
1048                    .setListener(mMakeIconsInvisible)
1049                    .start();
1050            } else {
1051                mIcons.setVisibility(View.VISIBLE);
1052                mIcons.animate()
1053                    .alpha(1f)
1054                    .translationY(0)
1055                    .setStartDelay(0)
1056                    .setInterpolator(new DecelerateInterpolator(1.5f))
1057                    .setDuration(175)
1058                    .start();
1059            }
1060        }
1061
1062        if ((diff & StatusBarManager.DISABLE_CLOCK) != 0) {
1063            boolean show = (state & StatusBarManager.DISABLE_CLOCK) == 0;
1064            showClock(show);
1065        }
1066        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
1067            if ((state & StatusBarManager.DISABLE_EXPAND) != 0) {
1068                animateCollapse();
1069            }
1070        }
1071
1072        if ((diff & (StatusBarManager.DISABLE_HOME
1073                        | StatusBarManager.DISABLE_RECENT
1074                        | StatusBarManager.DISABLE_BACK)) != 0) {
1075            // the nav bar will take care of these
1076            if (mNavigationBarView != null) mNavigationBarView.setDisabledFlags(state);
1077
1078            if ((state & StatusBarManager.DISABLE_RECENT) != 0) {
1079                // close recents if it's visible
1080                mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1081                mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1082            }
1083        }
1084
1085        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1086            if ((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1087                if (mTicking) {
1088                    mTicker.halt();
1089                } else {
1090                    setNotificationIconVisibility(false, com.android.internal.R.anim.fade_out);
1091                }
1092            } else {
1093                if (!mExpandedVisible) {
1094                    setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
1095                }
1096            }
1097        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1098            if (mTicking && (state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1099                mTicker.halt();
1100            }
1101        }
1102    }
1103
1104    @Override
1105    protected BaseStatusBar.H createHandler() {
1106        return new PhoneStatusBar.H();
1107    }
1108
1109    /**
1110     * All changes to the status bar and notifications funnel through here and are batched.
1111     */
1112    private class H extends BaseStatusBar.H {
1113        public void handleMessage(Message m) {
1114            super.handleMessage(m);
1115            switch (m.what) {
1116                case MSG_OPEN_NOTIFICATION_PANEL:
1117                    animateExpand();
1118                    break;
1119                case MSG_CLOSE_NOTIFICATION_PANEL:
1120                    animateCollapse();
1121                    break;
1122                case MSG_SHOW_INTRUDER:
1123                    setIntruderAlertVisibility(true);
1124                    break;
1125                case MSG_HIDE_INTRUDER:
1126                    setIntruderAlertVisibility(false);
1127                    mCurrentlyIntrudingNotification = null;
1128                    break;
1129            }
1130        }
1131    }
1132
1133    final Runnable mAnimationCallback = new Runnable() {
1134        @Override
1135        public void run() {
1136            doAnimation(mChoreographer.getFrameTimeNanos());
1137        }
1138    };
1139
1140    final Runnable mRevealAnimationCallback = new Runnable() {
1141        @Override
1142        public void run() {
1143            doRevealAnimation(mChoreographer.getFrameTimeNanos());
1144        }
1145    };
1146
1147    View.OnFocusChangeListener mFocusChangeListener = new View.OnFocusChangeListener() {
1148        public void onFocusChange(View v, boolean hasFocus) {
1149            // Because 'v' is a ViewGroup, all its children will be (un)selected
1150            // too, which allows marqueeing to work.
1151            v.setSelected(hasFocus);
1152        }
1153    };
1154
1155    private void makeExpandedVisible(boolean revealAfterDraw) {
1156        if (SPEW) Slog.d(TAG, "Make expanded visible: expanded visible=" + mExpandedVisible);
1157        if (mExpandedVisible) {
1158            return;
1159        }
1160
1161        mExpandedVisible = true;
1162        makeSlippery(mNavigationBarView, true);
1163
1164        updateCarrierLabelVisibility();
1165
1166        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
1167
1168        // Expand the window to encompass the full screen in anticipation of the drag.
1169        // This is only possible to do atomically because the status bar is at the top of the screen!
1170        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) mStatusBarWindow.getLayoutParams();
1171        lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1172        lp.flags |= WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1173        lp.height = ViewGroup.LayoutParams.MATCH_PARENT;
1174        final WindowManager wm = WindowManagerImpl.getDefault();
1175        wm.updateViewLayout(mStatusBarWindow, lp);
1176
1177        // Updating the window layout will force an expensive traversal/redraw.
1178        // Kick off the reveal animation after this is complete to avoid animation latency.
1179        if (revealAfterDraw) {
1180            mHandler.post(mStartRevealAnimation);
1181        }
1182
1183        visibilityChanged(true);
1184    }
1185
1186    private static void makeSlippery(View view, boolean slippery) {
1187        if (view == null) {
1188            return;
1189        }
1190        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) view.getLayoutParams();
1191        if (slippery) {
1192            lp.flags |= WindowManager.LayoutParams.FLAG_SLIPPERY;
1193        } else {
1194            lp.flags &= ~WindowManager.LayoutParams.FLAG_SLIPPERY;
1195        }
1196        WindowManagerImpl.getDefault().updateViewLayout(view, lp);
1197    }
1198
1199    public void animateExpand() {
1200        if (SPEW) Slog.d(TAG, "Animate expand: expanded=" + mExpanded);
1201        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1202            return ;
1203        }
1204        if (mExpanded) {
1205            return;
1206        }
1207
1208        prepareTracking(0, true);
1209        performFling(0, mSelfExpandVelocityPx, true);
1210    }
1211
1212    public void animateCollapse() {
1213        animateCollapse(CommandQueue.FLAG_EXCLUDE_NONE);
1214    }
1215
1216    public void animateCollapse(int flags) {
1217        animateCollapse(flags, 1.0f);
1218    }
1219
1220    public void animateCollapse(int flags, float velocityMultiplier) {
1221        if (SPEW) {
1222            Slog.d(TAG, "animateCollapse(): mExpanded=" + mExpanded
1223                    + " mExpandedVisible=" + mExpandedVisible
1224                    + " mExpanded=" + mExpanded
1225                    + " mAnimating=" + mAnimating
1226                    + " mAnimY=" + mAnimY
1227                    + " mAnimVel=" + mAnimVel
1228                    + " flags=" + flags);
1229        }
1230
1231        if ((flags & CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL) == 0) {
1232            mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1233            mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1234        }
1235
1236        if ((flags & CommandQueue.FLAG_EXCLUDE_SEARCH_PANEL) == 0) {
1237            mHandler.removeMessages(MSG_CLOSE_SEARCH_PANEL);
1238            mHandler.sendEmptyMessage(MSG_CLOSE_SEARCH_PANEL);
1239        }
1240
1241        if (!mExpandedVisible) {
1242            return;
1243        }
1244
1245        int y;
1246        if (mAnimating) {
1247            y = (int)mAnimY;
1248        } else {
1249            y = getExpandedViewMaxHeight()-1;
1250        }
1251        // Let the fling think that we're open so it goes in the right direction
1252        // and doesn't try to re-open the windowshade.
1253        mExpanded = true;
1254        prepareTracking(y, false);
1255        performFling(y, -mSelfCollapseVelocityPx*velocityMultiplier, true);
1256    }
1257
1258    void performExpand() {
1259        if (SPEW) Slog.d(TAG, "performExpand: mExpanded=" + mExpanded);
1260        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1261            return ;
1262        }
1263        if (mExpanded) {
1264            return;
1265        }
1266
1267        mExpanded = true;
1268        makeExpandedVisible(false);
1269        updateExpandedViewPos(EXPANDED_FULL_OPEN);
1270
1271        if (false) postStartTracing();
1272    }
1273
1274    void performCollapse() {
1275        if (SPEW) Slog.d(TAG, "performCollapse: mExpanded=" + mExpanded
1276                + " mExpandedVisible=" + mExpandedVisible);
1277
1278        if (!mExpandedVisible) {
1279            return;
1280        }
1281        mExpandedVisible = false;
1282        visibilityChanged(false);
1283        makeSlippery(mNavigationBarView, false);
1284
1285        // Shrink the window to the size of the status bar only
1286        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) mStatusBarWindow.getLayoutParams();
1287        lp.height = getStatusBarHeight();
1288        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1289        lp.flags &= ~WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1290        final WindowManager wm = WindowManagerImpl.getDefault();
1291        wm.updateViewLayout(mStatusBarWindow, lp);
1292
1293        if ((mDisabled & StatusBarManager.DISABLE_NOTIFICATION_ICONS) == 0) {
1294            setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
1295        }
1296
1297        if (!mExpanded) {
1298            return;
1299        }
1300        mExpanded = false;
1301
1302        // Close any "App info" popups that might have snuck on-screen
1303        dismissPopups();
1304
1305        if (mPostCollapseCleanup != null) {
1306            mPostCollapseCleanup.run();
1307            mPostCollapseCleanup = null;
1308        }
1309    }
1310
1311    void resetLastAnimTime() {
1312        mAnimLastTimeNanos = System.nanoTime();
1313        if (SPEW) {
1314            Throwable t = new Throwable();
1315            t.fillInStackTrace();
1316            Slog.d(TAG, "resetting last anim time=" + mAnimLastTimeNanos, t);
1317        }
1318    }
1319
1320    void doAnimation(long frameTimeNanos) {
1321        if (mAnimating) {
1322            if (SPEW) Slog.d(TAG, "doAnimation dt=" + (frameTimeNanos - mAnimLastTimeNanos));
1323            if (SPEW) Slog.d(TAG, "doAnimation before mAnimY=" + mAnimY);
1324            incrementAnim(frameTimeNanos);
1325            if (SPEW) {
1326                Slog.d(TAG, "doAnimation after  mAnimY=" + mAnimY);
1327                Slog.d(TAG, "doAnimation expandedViewMax=" + getExpandedViewMaxHeight());
1328            }
1329
1330            if (mAnimY >= getExpandedViewMaxHeight()-1 && !mClosing) {
1331                if (SPEW) Slog.d(TAG, "Animation completed to expanded state.");
1332                mAnimating = false;
1333                updateExpandedViewPos(EXPANDED_FULL_OPEN);
1334                performExpand();
1335                return;
1336            }
1337
1338            if (mAnimY == 0 && mAnimAccel == 0 && mClosing) {
1339                if (SPEW) Slog.d(TAG, "Animation completed to collapsed state.");
1340                mAnimating = false;
1341                performCollapse();
1342                return;
1343            }
1344
1345            if (mAnimY < getStatusBarHeight() && mClosing) {
1346                // Draw one more frame with the bar positioned at the top of the screen
1347                // before ending the animation so that the user sees the bar in
1348                // its final position.  The call to performCollapse() causes a window
1349                // relayout which takes time and might cause the animation to skip
1350                // on the very last frame before the bar disappears if we did it now.
1351                mAnimY = 0;
1352                mAnimAccel = 0;
1353                mAnimVel = 0;
1354            }
1355
1356            updateExpandedViewPos((int)mAnimY);
1357            mChoreographer.postCallback(Choreographer.CALLBACK_ANIMATION,
1358                    mAnimationCallback, null);
1359        }
1360    }
1361
1362    void stopTracking() {
1363        if (!mTracking)
1364            return;
1365        mTracking = false;
1366        mPile.setLayerType(View.LAYER_TYPE_NONE, null);
1367        mVelocityTracker.recycle();
1368        mVelocityTracker = null;
1369        mCloseView.setPressed(false);
1370    }
1371
1372    void incrementAnim(long frameTimeNanos) {
1373        final long deltaNanos = Math.max(frameTimeNanos - mAnimLastTimeNanos, 0);
1374        final float t = deltaNanos * 0.000000001f;                  // ns -> s
1375        final float y = mAnimY;
1376        final float v = mAnimVel;                                   // px/s
1377        final float a = mAnimAccel;                                 // px/s/s
1378        mAnimY = y + (v*t) + (0.5f*a*t*t);                          // px
1379        mAnimVel = v + (a*t);                                       // px/s
1380        mAnimLastTimeNanos = frameTimeNanos;                        // ns
1381        //Slog.d(TAG, "y=" + y + " v=" + v + " a=" + a + " t=" + t + " mAnimY=" + mAnimY
1382        //        + " mAnimAccel=" + mAnimAccel);
1383    }
1384
1385    void doRevealAnimation(long frameTimeNanos) {
1386        if (SPEW) {
1387            Slog.d(TAG, "doRevealAnimation: dt=" + (frameTimeNanos - mAnimLastTimeNanos));
1388        }
1389        final int h = mNotificationPanelMinHeight;
1390        if (mAnimatingReveal && mAnimating && mAnimY < h) {
1391            incrementAnim(frameTimeNanos);
1392            if (mAnimY >= h) {
1393                mAnimY = h;
1394                updateExpandedViewPos((int)mAnimY);
1395            } else {
1396                updateExpandedViewPos((int)mAnimY);
1397                mChoreographer.postCallback(Choreographer.CALLBACK_ANIMATION,
1398                        mRevealAnimationCallback, null);
1399            }
1400        }
1401    }
1402
1403    void prepareTracking(int y, boolean opening) {
1404        if (CHATTY) {
1405            Slog.d(TAG, "panel: beginning to track the user's touch, y=" + y + " opening=" + opening);
1406        }
1407
1408        mCloseView.setPressed(true);
1409
1410        mTracking = true;
1411        mPile.setLayerType(View.LAYER_TYPE_HARDWARE, null);
1412        mVelocityTracker = VelocityTracker.obtain();
1413        if (opening) {
1414            makeExpandedVisible(true);
1415        } else {
1416            // it's open, close it?
1417            if (mAnimating) {
1418                mAnimating = false;
1419                mChoreographer.removeCallbacks(Choreographer.CALLBACK_ANIMATION,
1420                        mAnimationCallback, null);
1421            }
1422            updateExpandedViewPos(y + mViewDelta);
1423        }
1424    }
1425
1426    void performFling(int y, float vel, boolean always) {
1427        if (CHATTY) {
1428            Slog.d(TAG, "panel: will fling, y=" + y + " vel=" + vel + " mExpanded=" + mExpanded);
1429        }
1430
1431        mAnimatingReveal = false;
1432
1433        mAnimY = y;
1434        mAnimVel = vel;
1435
1436        //Slog.d(TAG, "starting with mAnimY=" + mAnimY + " mAnimVel=" + mAnimVel);
1437
1438        if (mExpanded) {
1439            if (!always && (
1440                    vel > mFlingCollapseMinVelocityPx
1441                    || (y > (getExpandedViewMaxHeight()*(1f-mCollapseMinDisplayFraction)) &&
1442                        vel > -mFlingExpandMinVelocityPx))) {
1443                // We are expanded, but they didn't move sufficiently to cause
1444                // us to retract.  Animate back to the expanded position.
1445                mAnimAccel = mExpandAccelPx;
1446                if (vel < 0) {
1447                    mAnimVel = 0;
1448                }
1449            }
1450            else {
1451                // We are expanded and are now going to animate away.
1452                mAnimAccel = -mCollapseAccelPx;
1453                if (vel > 0) {
1454                    mAnimVel = 0;
1455                }
1456            }
1457        } else {
1458            if (always || (
1459                    vel > mFlingExpandMinVelocityPx
1460                    || (y > (getExpandedViewMaxHeight()*(1f-mExpandMinDisplayFraction)) &&
1461                        vel > -mFlingCollapseMinVelocityPx))) {
1462                // We are collapsed, and they moved enough to allow us to
1463                // expand.  Animate in the notifications.
1464                mAnimAccel = mExpandAccelPx;
1465                if (vel < 0) {
1466                    mAnimVel = 0;
1467                }
1468            }
1469            else {
1470                // We are collapsed, but they didn't move sufficiently to cause
1471                // us to retract.  Animate back to the collapsed position.
1472                mAnimAccel = -mCollapseAccelPx;
1473                if (vel > 0) {
1474                    mAnimVel = 0;
1475                }
1476            }
1477        }
1478        //Slog.d(TAG, "mAnimY=" + mAnimY + " mAnimVel=" + mAnimVel
1479        //        + " mAnimAccel=" + mAnimAccel);
1480
1481        resetLastAnimTime();
1482        mAnimating = true;
1483        mClosing = mAnimAccel < 0;
1484
1485        mChoreographer.removeCallbacks(Choreographer.CALLBACK_ANIMATION,
1486                mAnimationCallback, null);
1487        mChoreographer.removeCallbacks(Choreographer.CALLBACK_ANIMATION,
1488                mRevealAnimationCallback, null);
1489        mChoreographer.postCallback(Choreographer.CALLBACK_ANIMATION,
1490                mAnimationCallback, null);
1491        stopTracking();
1492    }
1493
1494    boolean interceptTouchEvent(MotionEvent event) {
1495        if (SPEW) {
1496            Slog.d(TAG, "Touch: rawY=" + event.getRawY() + " event=" + event + " mDisabled="
1497                + mDisabled + " mTracking=" + mTracking);
1498        } else if (CHATTY) {
1499            if (event.getAction() != MotionEvent.ACTION_MOVE) {
1500                Slog.d(TAG, String.format(
1501                            "panel: %s at (%f, %f) mDisabled=0x%08x",
1502                            MotionEvent.actionToString(event.getAction()),
1503                            event.getRawX(), event.getRawY(), mDisabled));
1504            }
1505        }
1506
1507        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1508            return false;
1509        }
1510
1511        final int action = event.getAction();
1512        final int statusBarSize = getStatusBarHeight();
1513        final int hitSize = statusBarSize*2;
1514        final int y = (int)event.getRawY();
1515        if (action == MotionEvent.ACTION_DOWN) {
1516            if (!areLightsOn()) {
1517                setLightsOn(true);
1518            }
1519
1520            if (!mExpanded) {
1521                mViewDelta = statusBarSize - y;
1522            } else {
1523                mCloseView.getLocationOnScreen(mAbsPos);
1524                mViewDelta = mAbsPos[1] + statusBarSize + getCloseViewHeight() - y; // XXX: not closeViewHeight, but paddingBottom from the 9patch
1525            }
1526            if ((!mExpanded && y < hitSize) ||
1527                    // @@ add taps outside the panel if it's not full-screen
1528                    (mExpanded && y > (getExpandedViewMaxHeight()-hitSize))) {
1529
1530                // We drop events at the edge of the screen to make the windowshade come
1531                // down by accident less, especially when pushing open a device with a keyboard
1532                // that rotates (like g1 and droid)
1533                int x = (int)event.getRawX();
1534                final int edgeBorder = mEdgeBorder;
1535                if (x >= edgeBorder && x < mDisplayMetrics.widthPixels - edgeBorder) {
1536                    prepareTracking(y, !mExpanded);// opening if we're not already fully visible
1537                    trackMovement(event);
1538                }
1539            }
1540        } else if (mTracking) {
1541            trackMovement(event);
1542            if (action == MotionEvent.ACTION_MOVE) {
1543                if (mAnimatingReveal && (y + mViewDelta) < mNotificationPanelMinHeight) {
1544                    // nothing
1545                } else  {
1546                    mAnimatingReveal = false;
1547                    updateExpandedViewPos(y + mViewDelta);
1548                }
1549            } else if (action == MotionEvent.ACTION_UP
1550                    || action == MotionEvent.ACTION_CANCEL) {
1551                mVelocityTracker.computeCurrentVelocity(1000);
1552
1553                float yVel = mVelocityTracker.getYVelocity();
1554                boolean negative = yVel < 0;
1555
1556                float xVel = mVelocityTracker.getXVelocity();
1557                if (xVel < 0) {
1558                    xVel = -xVel;
1559                }
1560                if (xVel > mFlingGestureMaxXVelocityPx) {
1561                    xVel = mFlingGestureMaxXVelocityPx; // limit how much we care about the x axis
1562                }
1563
1564                float vel = (float)Math.hypot(yVel, xVel);
1565                if (negative) {
1566                    vel = -vel;
1567                }
1568
1569                if (CHATTY) {
1570                    Slog.d(TAG, String.format("gesture: vraw=(%f,%f) vnorm=(%f,%f) vlinear=%f",
1571                        mVelocityTracker.getXVelocity(),
1572                        mVelocityTracker.getYVelocity(),
1573                        xVel, yVel,
1574                        vel));
1575                }
1576
1577                if (mTrackingPosition == mNotificationPanelMinHeight) {
1578                    // start the fling from the tracking position, ignore y and view delta
1579                    mFlingY = mTrackingPosition;
1580                    mViewDelta = 0;
1581                } else {
1582                    mFlingY = y;
1583                }
1584                mFlingVelocity = vel;
1585                mHandler.post(mPerformFling);
1586            }
1587
1588        }
1589        return false;
1590    }
1591
1592    private void trackMovement(MotionEvent event) {
1593        // Add movement to velocity tracker using raw screen X and Y coordinates instead
1594        // of window coordinates because the window frame may be moving at the same time.
1595        float deltaX = event.getRawX() - event.getX();
1596        float deltaY = event.getRawY() - event.getY();
1597        event.offsetLocation(deltaX, deltaY);
1598        mVelocityTracker.addMovement(event);
1599        event.offsetLocation(-deltaX, -deltaY);
1600    }
1601
1602    @Override // CommandQueue
1603    public void setNavigationIconHints(int hints) {
1604        if (hints == mNavigationIconHints) return;
1605
1606        mNavigationIconHints = hints;
1607
1608        if (mNavigationBarView != null) {
1609            mNavigationBarView.setNavigationIconHints(hints);
1610        }
1611    }
1612
1613    @Override // CommandQueue
1614    public void setSystemUiVisibility(int vis, int mask) {
1615        final int oldVal = mSystemUiVisibility;
1616        final int newVal = (oldVal&~mask) | (vis&mask);
1617        final int diff = newVal ^ oldVal;
1618
1619        if (diff != 0) {
1620            mSystemUiVisibility = newVal;
1621
1622            if (0 != (diff & View.SYSTEM_UI_FLAG_LOW_PROFILE)) {
1623                final boolean lightsOut = (0 != (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE));
1624                if (lightsOut) {
1625                    animateCollapse();
1626                    if (mTicking) {
1627                        mTicker.halt();
1628                    }
1629                }
1630
1631                if (mNavigationBarView != null) {
1632                    mNavigationBarView.setLowProfile(lightsOut);
1633                }
1634
1635                setStatusBarLowProfile(lightsOut);
1636            }
1637
1638            notifyUiVisibilityChanged();
1639        }
1640    }
1641
1642    private void setStatusBarLowProfile(boolean lightsOut) {
1643        if (mLightsOutAnimation == null) {
1644            final View notifications = mStatusBarView.findViewById(R.id.notification_icon_area);
1645            final View systemIcons = mStatusBarView.findViewById(R.id.statusIcons);
1646            final View signal = mStatusBarView.findViewById(R.id.signal_cluster);
1647            final View battery = mStatusBarView.findViewById(R.id.battery);
1648            final View clock = mStatusBarView.findViewById(R.id.clock);
1649
1650            mLightsOutAnimation = new AnimatorSet();
1651            mLightsOutAnimation.playTogether(
1652                    ObjectAnimator.ofFloat(notifications, View.ALPHA, 0),
1653                    ObjectAnimator.ofFloat(systemIcons, View.ALPHA, 0),
1654                    ObjectAnimator.ofFloat(signal, View.ALPHA, 0),
1655                    ObjectAnimator.ofFloat(battery, View.ALPHA, 0.5f),
1656                    ObjectAnimator.ofFloat(clock, View.ALPHA, 0.5f)
1657                );
1658            mLightsOutAnimation.setDuration(750);
1659
1660            mLightsOnAnimation = new AnimatorSet();
1661            mLightsOnAnimation.playTogether(
1662                    ObjectAnimator.ofFloat(notifications, View.ALPHA, 1),
1663                    ObjectAnimator.ofFloat(systemIcons, View.ALPHA, 1),
1664                    ObjectAnimator.ofFloat(signal, View.ALPHA, 1),
1665                    ObjectAnimator.ofFloat(battery, View.ALPHA, 1),
1666                    ObjectAnimator.ofFloat(clock, View.ALPHA, 1)
1667                );
1668            mLightsOnAnimation.setDuration(250);
1669        }
1670
1671        mLightsOutAnimation.cancel();
1672        mLightsOnAnimation.cancel();
1673
1674        final Animator a = lightsOut ? mLightsOutAnimation : mLightsOnAnimation;
1675        a.start();
1676
1677        setAreThereNotifications();
1678    }
1679
1680    private boolean areLightsOn() {
1681        return 0 == (mSystemUiVisibility & View.SYSTEM_UI_FLAG_LOW_PROFILE);
1682    }
1683
1684    public void setLightsOn(boolean on) {
1685        Log.v(TAG, "setLightsOn(" + on + ")");
1686        if (on) {
1687            setSystemUiVisibility(0, View.SYSTEM_UI_FLAG_LOW_PROFILE);
1688        } else {
1689            setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE, View.SYSTEM_UI_FLAG_LOW_PROFILE);
1690        }
1691    }
1692
1693    private void notifyUiVisibilityChanged() {
1694        try {
1695            mWindowManager.statusBarVisibilityChanged(mSystemUiVisibility);
1696        } catch (RemoteException ex) {
1697        }
1698    }
1699
1700    public void topAppWindowChanged(boolean showMenu) {
1701        if (DEBUG) {
1702            Slog.d(TAG, (showMenu?"showing":"hiding") + " the MENU button");
1703        }
1704        if (mNavigationBarView != null) {
1705            mNavigationBarView.setMenuVisibility(showMenu);
1706        }
1707
1708        // See above re: lights-out policy for legacy apps.
1709        if (showMenu) setLightsOn(true);
1710    }
1711
1712    @Override
1713    public void setImeWindowStatus(IBinder token, int vis, int backDisposition) {
1714        boolean altBack = (backDisposition == InputMethodService.BACK_DISPOSITION_WILL_DISMISS)
1715            || ((vis & InputMethodService.IME_VISIBLE) != 0);
1716
1717        mCommandQueue.setNavigationIconHints(
1718                altBack ? (mNavigationIconHints | StatusBarManager.NAVIGATION_HINT_BACK_ALT)
1719                        : (mNavigationIconHints & ~StatusBarManager.NAVIGATION_HINT_BACK_ALT));
1720    }
1721
1722    @Override
1723    public void setHardKeyboardStatus(boolean available, boolean enabled) { }
1724
1725    private class NotificationClicker implements View.OnClickListener {
1726        private PendingIntent mIntent;
1727        private String mPkg;
1728        private String mTag;
1729        private int mId;
1730
1731        NotificationClicker(PendingIntent intent, String pkg, String tag, int id) {
1732            mIntent = intent;
1733            mPkg = pkg;
1734            mTag = tag;
1735            mId = id;
1736        }
1737
1738        public void onClick(View v) {
1739            try {
1740                // The intent we are sending is for the application, which
1741                // won't have permission to immediately start an activity after
1742                // the user switches to home.  We know it is safe to do at this
1743                // point, so make sure new activity switches are now allowed.
1744                ActivityManagerNative.getDefault().resumeAppSwitches();
1745                // Also, notifications can be launched from the lock screen,
1746                // so dismiss the lock screen when the activity starts.
1747                ActivityManagerNative.getDefault().dismissKeyguardOnNextActivity();
1748            } catch (RemoteException e) {
1749            }
1750
1751            if (mIntent != null) {
1752                int[] pos = new int[2];
1753                v.getLocationOnScreen(pos);
1754                Intent overlay = new Intent();
1755                overlay.setSourceBounds(
1756                        new Rect(pos[0], pos[1], pos[0]+v.getWidth(), pos[1]+v.getHeight()));
1757                try {
1758                    mIntent.send(mContext, 0, overlay);
1759                } catch (PendingIntent.CanceledException e) {
1760                    // the stack trace isn't very helpful here.  Just log the exception message.
1761                    Slog.w(TAG, "Sending contentIntent failed: " + e);
1762                }
1763
1764                KeyguardManager kgm =
1765                    (KeyguardManager) mContext.getSystemService(Context.KEYGUARD_SERVICE);
1766                if (kgm != null) kgm.exitKeyguardSecurely(null);
1767            }
1768
1769            try {
1770                mBarService.onNotificationClick(mPkg, mTag, mId);
1771            } catch (RemoteException ex) {
1772                // system process is dead if we're here.
1773            }
1774
1775            // close the shade if it was open
1776            animateCollapse();
1777
1778            // If this click was on the intruder alert, hide that instead
1779            mHandler.sendEmptyMessage(MSG_HIDE_INTRUDER);
1780        }
1781    }
1782
1783    @Override
1784    protected void tick(IBinder key, StatusBarNotification n, boolean firstTime) {
1785        // no ticking in lights-out mode
1786        if (!areLightsOn()) return;
1787
1788        // no ticking in Setup
1789        if (!isDeviceProvisioned()) return;
1790
1791        // Show the ticker if one is requested. Also don't do this
1792        // until status bar window is attached to the window manager,
1793        // because...  well, what's the point otherwise?  And trying to
1794        // run a ticker without being attached will crash!
1795        if (n.notification.tickerText != null && mStatusBarWindow.getWindowToken() != null) {
1796            if (0 == (mDisabled & (StatusBarManager.DISABLE_NOTIFICATION_ICONS
1797                            | StatusBarManager.DISABLE_NOTIFICATION_TICKER))) {
1798                mTicker.addEntry(n);
1799            }
1800        }
1801    }
1802
1803    private class MyTicker extends Ticker {
1804        MyTicker(Context context, View sb) {
1805            super(context, sb);
1806        }
1807
1808        @Override
1809        public void tickerStarting() {
1810            mTicking = true;
1811            mIcons.setVisibility(View.GONE);
1812            mTickerView.setVisibility(View.VISIBLE);
1813            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_up_in, null));
1814            mIcons.startAnimation(loadAnim(com.android.internal.R.anim.push_up_out, null));
1815        }
1816
1817        @Override
1818        public void tickerDone() {
1819            mIcons.setVisibility(View.VISIBLE);
1820            mTickerView.setVisibility(View.GONE);
1821            mIcons.startAnimation(loadAnim(com.android.internal.R.anim.push_down_in, null));
1822            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_down_out,
1823                        mTickingDoneListener));
1824        }
1825
1826        public void tickerHalting() {
1827            mIcons.setVisibility(View.VISIBLE);
1828            mTickerView.setVisibility(View.GONE);
1829            mIcons.startAnimation(loadAnim(com.android.internal.R.anim.fade_in, null));
1830            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.fade_out,
1831                        mTickingDoneListener));
1832        }
1833    }
1834
1835    Animation.AnimationListener mTickingDoneListener = new Animation.AnimationListener() {;
1836        public void onAnimationEnd(Animation animation) {
1837            mTicking = false;
1838        }
1839        public void onAnimationRepeat(Animation animation) {
1840        }
1841        public void onAnimationStart(Animation animation) {
1842        }
1843    };
1844
1845    private Animation loadAnim(int id, Animation.AnimationListener listener) {
1846        Animation anim = AnimationUtils.loadAnimation(mContext, id);
1847        if (listener != null) {
1848            anim.setAnimationListener(listener);
1849        }
1850        return anim;
1851    }
1852
1853    public static String viewInfo(View v) {
1854        return "[(" + v.getLeft() + "," + v.getTop() + ")(" + v.getRight() + "," + v.getBottom()
1855                + ") " + v.getWidth() + "x" + v.getHeight() + "]";
1856    }
1857
1858    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
1859        synchronized (mQueueLock) {
1860            pw.println("Current Status Bar state:");
1861            pw.println("  mExpanded=" + mExpanded
1862                    + ", mExpandedVisible=" + mExpandedVisible);
1863            pw.println("  mTicking=" + mTicking);
1864            pw.println("  mTracking=" + mTracking);
1865            pw.println("  mAnimating=" + mAnimating
1866                    + ", mAnimY=" + mAnimY + ", mAnimVel=" + mAnimVel
1867                    + ", mAnimAccel=" + mAnimAccel);
1868            pw.println("  mAnimLastTimeNanos=" + mAnimLastTimeNanos);
1869            pw.println("  mAnimatingReveal=" + mAnimatingReveal
1870                    + " mViewDelta=" + mViewDelta);
1871            pw.println("  mDisplayMetrics=" + mDisplayMetrics);
1872            pw.println("  mPile: " + viewInfo(mPile));
1873            pw.println("  mCloseView: " + viewInfo(mCloseView));
1874            pw.println("  mTickerView: " + viewInfo(mTickerView));
1875            pw.println("  mScrollView: " + viewInfo(mScrollView)
1876                    + " scroll " + mScrollView.getScrollX() + "," + mScrollView.getScrollY());
1877        }
1878
1879        pw.print("  mNavigationBarView=");
1880        if (mNavigationBarView == null) {
1881            pw.println("null");
1882        } else {
1883            mNavigationBarView.dump(fd, pw, args);
1884        }
1885
1886        if (DUMPTRUCK) {
1887            synchronized (mNotificationData) {
1888                int N = mNotificationData.size();
1889                pw.println("  notification icons: " + N);
1890                for (int i=0; i<N; i++) {
1891                    NotificationData.Entry e = mNotificationData.get(i);
1892                    pw.println("    [" + i + "] key=" + e.key + " icon=" + e.icon);
1893                    StatusBarNotification n = e.notification;
1894                    pw.println("         pkg=" + n.pkg + " id=" + n.id + " score=" + n.score);
1895                    pw.println("         notification=" + n.notification);
1896                    pw.println("         tickerText=\"" + n.notification.tickerText + "\"");
1897                }
1898            }
1899
1900            int N = mStatusIcons.getChildCount();
1901            pw.println("  system icons: " + N);
1902            for (int i=0; i<N; i++) {
1903                StatusBarIconView ic = (StatusBarIconView) mStatusIcons.getChildAt(i);
1904                pw.println("    [" + i + "] icon=" + ic);
1905            }
1906
1907            if (false) {
1908                pw.println("see the logcat for a dump of the views we have created.");
1909                // must happen on ui thread
1910                mHandler.post(new Runnable() {
1911                        public void run() {
1912                            mStatusBarView.getLocationOnScreen(mAbsPos);
1913                            Slog.d(TAG, "mStatusBarView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
1914                                    + ") " + mStatusBarView.getWidth() + "x"
1915                                    + getStatusBarHeight());
1916                            mStatusBarView.debug();
1917                        }
1918                    });
1919            }
1920        }
1921
1922        mNetworkController.dump(fd, pw, args);
1923    }
1924
1925    @Override
1926    public void createAndAddWindows() {
1927        addStatusBarWindow();
1928    }
1929
1930    private void addStatusBarWindow() {
1931        // Put up the view
1932        final int height = getStatusBarHeight();
1933
1934        // Now that the status bar window encompasses the sliding panel and its
1935        // translucent backdrop, the entire thing is made TRANSLUCENT and is
1936        // hardware-accelerated.
1937        final WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
1938                ViewGroup.LayoutParams.MATCH_PARENT,
1939                height,
1940                WindowManager.LayoutParams.TYPE_STATUS_BAR,
1941                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
1942                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
1943                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
1944                PixelFormat.TRANSLUCENT);
1945
1946        lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
1947
1948        lp.gravity = getStatusBarGravity();
1949        lp.setTitle("StatusBar");
1950        lp.packageName = mContext.getPackageName();
1951
1952        makeStatusBarView();
1953        WindowManagerImpl.getDefault().addView(mStatusBarWindow, lp);
1954    }
1955
1956    void setNotificationIconVisibility(boolean visible, int anim) {
1957        int old = mNotificationIcons.getVisibility();
1958        int v = visible ? View.VISIBLE : View.INVISIBLE;
1959        if (old != v) {
1960            mNotificationIcons.setVisibility(v);
1961            mNotificationIcons.startAnimation(loadAnim(anim, null));
1962        }
1963    }
1964
1965    void updateExpandedInvisiblePosition() {
1966        mTrackingPosition = -mDisplayMetrics.heightPixels;
1967    }
1968
1969    static final float saturate(float a) {
1970        return a < 0f ? 0f : (a > 1f ? 1f : a);
1971    }
1972
1973    @Override
1974    protected int getExpandedViewMaxHeight() {
1975        return mDisplayMetrics.heightPixels - mNotificationPanelMarginBottomPx;
1976    }
1977
1978    @Override
1979    protected void updateExpandedViewPos(int expandedPosition) {
1980        if (SPEW) {
1981            Slog.d(TAG, "updateExpandedViewPos before expandedPosition=" + expandedPosition
1982                    //+ " mTrackingParams.y=" + ((mTrackingParams == null) ? "?" : mTrackingParams.y)
1983                    + " mTrackingPosition=" + mTrackingPosition
1984                    + " gravity=" + mNotificationPanelGravity);
1985        }
1986        int panelh = 0;
1987        final int disph = getExpandedViewMaxHeight();
1988
1989        // If the expanded view is not visible, make sure they're still off screen.
1990        // Maybe the view was resized.
1991        if (!mExpandedVisible) {
1992            updateExpandedInvisiblePosition();
1993            return;
1994        }
1995
1996        // tracking view...
1997        int pos;
1998        if (expandedPosition == EXPANDED_FULL_OPEN) {
1999            panelh = disph;
2000        }
2001        else if (expandedPosition == EXPANDED_LEAVE_ALONE) {
2002            panelh = mTrackingPosition;
2003        }
2004        else {
2005            if (expandedPosition <= disph) {
2006                panelh = expandedPosition;
2007            } else {
2008                panelh = disph;
2009            }
2010        }
2011
2012        // catch orientation changes and other peculiar cases
2013        if (panelh > disph || (panelh < disph && !mTracking && !mAnimating)) {
2014            panelh = disph;
2015        } else if (panelh < 0) {
2016            panelh = 0;
2017        }
2018
2019        if (panelh == mTrackingPosition) return;
2020
2021        mTrackingPosition = panelh;
2022
2023        FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) mNotificationPanel.getLayoutParams();
2024        lp.height = panelh;
2025        lp.gravity = mNotificationPanelGravity;
2026        lp.leftMargin = mNotificationPanelMarginLeftPx;
2027        if (SPEW) {
2028            Slog.v(TAG, "updated cropView height=" + panelh + " grav=" + lp.gravity);
2029        }
2030        mNotificationPanel.setLayoutParams(lp);
2031
2032        final int barh = getCloseViewHeight() + getStatusBarHeight();
2033        final float frac = saturate((float)(panelh - barh) / (disph - barh));
2034
2035        if (DIM_BEHIND_EXPANDED_PANEL && ActivityManager.isHighEndGfx(mDisplay)) {
2036            // woo, special effects
2037            final float k = (float)(1f-0.5f*(1f-Math.cos(3.14159f * Math.pow(1f-frac, 2.2f))));
2038            final int color = ((int)(0xB0 * k)) << 24;
2039            mStatusBarWindow.setBackgroundColor(color);
2040        }
2041
2042        updateCarrierLabelVisibility();
2043    }
2044
2045    void updateDisplaySize() {
2046        mDisplay.getMetrics(mDisplayMetrics);
2047    }
2048
2049    void performDisableActions(int net) {
2050        int old = mDisabled;
2051        int diff = net ^ old;
2052        mDisabled = net;
2053
2054        // act accordingly
2055        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
2056            if ((net & StatusBarManager.DISABLE_EXPAND) != 0) {
2057                Slog.d(TAG, "DISABLE_EXPAND: yes");
2058                animateCollapse();
2059            }
2060        }
2061        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
2062            if ((net & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
2063                Slog.d(TAG, "DISABLE_NOTIFICATION_ICONS: yes");
2064                if (mTicking) {
2065                    mNotificationIcons.setVisibility(View.INVISIBLE);
2066                    mTicker.halt();
2067                } else {
2068                    setNotificationIconVisibility(false, com.android.internal.R.anim.fade_out);
2069                }
2070            } else {
2071                Slog.d(TAG, "DISABLE_NOTIFICATION_ICONS: no");
2072                if (!mExpandedVisible) {
2073                    setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
2074                }
2075            }
2076        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
2077            if (mTicking && (net & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
2078                mTicker.halt();
2079            }
2080        }
2081    }
2082
2083    private View.OnClickListener mClearButtonListener = new View.OnClickListener() {
2084        final int mini(int a, int b) {
2085            return (b>a?a:b);
2086        }
2087        public void onClick(View v) {
2088            synchronized (mNotificationData) {
2089                // animate-swipe all dismissable notifications, then animate the shade closed
2090                int numChildren = mPile.getChildCount();
2091
2092                int scrollTop = mScrollView.getScrollY();
2093                int scrollBottom = scrollTop + mScrollView.getHeight();
2094                final ArrayList<View> snapshot = new ArrayList<View>(numChildren);
2095                for (int i=0; i<numChildren; i++) {
2096                    final View child = mPile.getChildAt(i);
2097                    if (mPile.canChildBeDismissed(child) && child.getBottom() > scrollTop &&
2098                            child.getTop() < scrollBottom) {
2099                        snapshot.add(child);
2100                    }
2101                }
2102                if (snapshot.isEmpty()) {
2103                    animateCollapse(CommandQueue.FLAG_EXCLUDE_NONE);
2104                    return;
2105                }
2106                new Thread(new Runnable() {
2107                    @Override
2108                    public void run() {
2109                        // Decrease the delay for every row we animate to give the sense of
2110                        // accelerating the swipes
2111                        final int ROW_DELAY_DECREMENT = 10;
2112                        int currentDelay = 140;
2113                        int totalDelay = 0;
2114
2115                        // Set the shade-animating state to avoid doing other work during
2116                        // all of these animations. In particular, avoid layout and
2117                        // redrawing when collapsing the shade.
2118                        mPile.setViewRemoval(false);
2119
2120                        mPostCollapseCleanup = new Runnable() {
2121                            @Override
2122                            public void run() {
2123                                try {
2124                                    mPile.setViewRemoval(true);
2125                                    mBarService.onClearAllNotifications();
2126                                } catch (Exception ex) { }
2127                            }
2128                        };
2129
2130                        View sampleView = snapshot.get(0);
2131                        int width = sampleView.getWidth();
2132                        final int velocity = width * 8; // 1000/8 = 125 ms duration
2133                        for (final View _v : snapshot) {
2134                            mHandler.postDelayed(new Runnable() {
2135                                @Override
2136                                public void run() {
2137                                    mPile.dismissRowAnimated(_v, velocity);
2138                                }
2139                            }, totalDelay);
2140                            currentDelay = Math.max(50, currentDelay - ROW_DELAY_DECREMENT);
2141                            totalDelay += currentDelay;
2142                        }
2143                        // Delay the collapse animation until after all swipe animations have
2144                        // finished. Provide some buffer because there may be some extra delay
2145                        // before actually starting each swipe animation. Ideally, we'd
2146                        // synchronize the end of those animations with the start of the collaps
2147                        // exactly.
2148                        mHandler.postDelayed(new Runnable() {
2149                            @Override
2150                            public void run() {
2151                                animateCollapse(CommandQueue.FLAG_EXCLUDE_NONE);
2152                            }
2153                        }, totalDelay + 225);
2154                    }
2155                }).start();
2156            }
2157        }
2158    };
2159
2160    private View.OnClickListener mSettingsButtonListener = new View.OnClickListener() {
2161        public void onClick(View v) {
2162            // We take this as a good indicator that Setup is running and we shouldn't
2163            // allow you to go somewhere else
2164            if (!isDeviceProvisioned()) return;
2165            try {
2166                // Dismiss the lock screen when Settings starts.
2167                ActivityManagerNative.getDefault().dismissKeyguardOnNextActivity();
2168            } catch (RemoteException e) {
2169            }
2170            v.getContext().startActivity(new Intent(Settings.ACTION_SETTINGS)
2171                    .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK));
2172            animateCollapse();
2173        }
2174    };
2175
2176    private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
2177        public void onReceive(Context context, Intent intent) {
2178            String action = intent.getAction();
2179            if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)
2180                    || Intent.ACTION_SCREEN_OFF.equals(action)) {
2181                int flags = CommandQueue.FLAG_EXCLUDE_NONE;
2182                if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
2183                    String reason = intent.getStringExtra("reason");
2184                    if (reason != null && reason.equals(SYSTEM_DIALOG_REASON_RECENT_APPS)) {
2185                        flags |= CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL;
2186                    }
2187                }
2188                animateCollapse(flags);
2189            }
2190            else if (Intent.ACTION_CONFIGURATION_CHANGED.equals(action)) {
2191                updateResources();
2192                repositionNavigationBar();
2193                updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
2194            }
2195        }
2196    };
2197
2198    private void setIntruderAlertVisibility(boolean vis) {
2199        if (!ENABLE_INTRUDERS) return;
2200        if (DEBUG) {
2201            Slog.v(TAG, (vis ? "showing" : "hiding") + " intruder alert window");
2202        }
2203        mIntruderAlertView.setVisibility(vis ? View.VISIBLE : View.GONE);
2204    }
2205
2206    public void dismissIntruder() {
2207        if (mCurrentlyIntrudingNotification == null) return;
2208
2209        try {
2210            mBarService.onNotificationClear(
2211                    mCurrentlyIntrudingNotification.pkg,
2212                    mCurrentlyIntrudingNotification.tag,
2213                    mCurrentlyIntrudingNotification.id);
2214        } catch (android.os.RemoteException ex) {
2215            // oh well
2216        }
2217    }
2218
2219    /**
2220     * Reload some of our resources when the configuration changes.
2221     *
2222     * We don't reload everything when the configuration changes -- we probably
2223     * should, but getting that smooth is tough.  Someday we'll fix that.  In the
2224     * meantime, just update the things that we know change.
2225     */
2226    void updateResources() {
2227        final Context context = mContext;
2228        final Resources res = context.getResources();
2229
2230        if (mClearButton instanceof TextView) {
2231            ((TextView)mClearButton).setText(context.getText(R.string.status_bar_clear_all_button));
2232        }
2233        loadDimens();
2234    }
2235
2236    protected void loadDimens() {
2237        final Resources res = mContext.getResources();
2238
2239        mNaturalBarHeight = res.getDimensionPixelSize(
2240                com.android.internal.R.dimen.status_bar_height);
2241
2242        int newIconSize = res.getDimensionPixelSize(
2243            com.android.internal.R.dimen.status_bar_icon_size);
2244        int newIconHPadding = res.getDimensionPixelSize(
2245            R.dimen.status_bar_icon_padding);
2246
2247        if (newIconHPadding != mIconHPadding || newIconSize != mIconSize) {
2248//            Slog.d(TAG, "size=" + newIconSize + " padding=" + newIconHPadding);
2249            mIconHPadding = newIconHPadding;
2250            mIconSize = newIconSize;
2251            //reloadAllNotificationIcons(); // reload the tray
2252        }
2253
2254        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
2255
2256        mSelfExpandVelocityPx = res.getDimension(R.dimen.self_expand_velocity);
2257        mSelfCollapseVelocityPx = res.getDimension(R.dimen.self_collapse_velocity);
2258        mFlingExpandMinVelocityPx = res.getDimension(R.dimen.fling_expand_min_velocity);
2259        mFlingCollapseMinVelocityPx = res.getDimension(R.dimen.fling_collapse_min_velocity);
2260
2261        mCollapseMinDisplayFraction = res.getFraction(R.dimen.collapse_min_display_fraction, 1, 1);
2262        mExpandMinDisplayFraction = res.getFraction(R.dimen.expand_min_display_fraction, 1, 1);
2263
2264        mExpandAccelPx = res.getDimension(R.dimen.expand_accel);
2265        mCollapseAccelPx = res.getDimension(R.dimen.collapse_accel);
2266
2267        mFlingGestureMaxXVelocityPx = res.getDimension(R.dimen.fling_gesture_max_x_velocity);
2268
2269        mNotificationPanelMarginBottomPx
2270            = (int) res.getDimension(R.dimen.notification_panel_margin_bottom);
2271        mNotificationPanelMarginLeftPx
2272            = (int) res.getDimension(R.dimen.notification_panel_margin_left);
2273        mNotificationPanelGravity = res.getInteger(R.integer.notification_panel_layout_gravity);
2274        if (mNotificationPanelGravity <= 0) {
2275            mNotificationPanelGravity = Gravity.CENTER_VERTICAL | Gravity.TOP;
2276        }
2277        final int notificationPanelDecorationHeight =
2278              res.getDimensionPixelSize(R.dimen.notification_panel_padding_top)
2279            + res.getDimensionPixelSize(R.dimen.notification_panel_header_height)
2280            + getNinePatchPadding(res.getDrawable(R.drawable.notification_panel_bg)).bottom;
2281        mNotificationPanelMinHeight =
2282              notificationPanelDecorationHeight
2283            + res.getDimensionPixelSize(R.dimen.close_handle_underlap);
2284
2285        mCarrierLabelHeight = res.getDimensionPixelSize(R.dimen.carrier_label_height);
2286
2287        if (false) Slog.v(TAG, "updateResources");
2288    }
2289
2290    private static Rect getNinePatchPadding(Drawable d) {
2291        Rect padding = new Rect();
2292        if (d instanceof NinePatchDrawable) {
2293            NinePatchDrawable ninePatch = (NinePatchDrawable) d;
2294            ninePatch.getPadding(padding);
2295        }
2296        return padding;
2297    }
2298
2299    //
2300    // tracing
2301    //
2302
2303    void postStartTracing() {
2304        mHandler.postDelayed(mStartTracing, 3000);
2305    }
2306
2307    void vibrate() {
2308        android.os.Vibrator vib = (android.os.Vibrator)mContext.getSystemService(
2309                Context.VIBRATOR_SERVICE);
2310        vib.vibrate(250);
2311    }
2312
2313    Runnable mStartTracing = new Runnable() {
2314        public void run() {
2315            vibrate();
2316            SystemClock.sleep(250);
2317            Slog.d(TAG, "startTracing");
2318            android.os.Debug.startMethodTracing("/data/statusbar-traces/trace");
2319            mHandler.postDelayed(mStopTracing, 10000);
2320        }
2321    };
2322
2323    Runnable mStopTracing = new Runnable() {
2324        public void run() {
2325            android.os.Debug.stopMethodTracing();
2326            Slog.d(TAG, "stopTracing");
2327            vibrate();
2328        }
2329    };
2330
2331    @Override
2332    protected void haltTicker() {
2333        mTicker.halt();
2334    }
2335
2336    @Override
2337    protected boolean shouldDisableNavbarGestures() {
2338        return mExpanded || (mDisabled & StatusBarManager.DISABLE_HOME) != 0;
2339    }
2340
2341    private static class FastColorDrawable extends Drawable {
2342        private final int mColor;
2343
2344        public FastColorDrawable(int color) {
2345            mColor = 0xff000000 | color;
2346        }
2347
2348        @Override
2349        public void draw(Canvas canvas) {
2350            canvas.drawColor(mColor, PorterDuff.Mode.SRC);
2351        }
2352
2353        @Override
2354        public void setAlpha(int alpha) {
2355        }
2356
2357        @Override
2358        public void setColorFilter(ColorFilter cf) {
2359        }
2360
2361        @Override
2362        public int getOpacity() {
2363            return PixelFormat.OPAQUE;
2364        }
2365
2366        @Override
2367        public void setBounds(int left, int top, int right, int bottom) {
2368        }
2369
2370        @Override
2371        public void setBounds(Rect bounds) {
2372        }
2373    }
2374}
2375