PhoneStatusBar.java revision 311a961a9a9f29d365954302202e27b82853485a 
1/*
2 * Copyright (C) 2010 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.systemui.statusbar.phone;
18
19import android.animation.Animator;
20import android.animation.AnimatorListenerAdapter;
21import android.animation.AnimatorSet;
22import android.animation.ObjectAnimator;
23import android.app.ActivityManager;
24import android.app.ActivityManagerNative;
25import android.app.Dialog;
26import android.app.KeyguardManager;
27import android.app.Notification;
28import android.app.PendingIntent;
29import android.app.StatusBarManager;
30import android.content.BroadcastReceiver;
31import android.content.Context;
32import android.content.Intent;
33import android.content.IntentFilter;
34import android.content.res.Configuration;
35import android.content.res.Resources;
36import android.graphics.Canvas;
37import android.graphics.ColorFilter;
38import android.graphics.PixelFormat;
39import android.graphics.PorterDuff;
40import android.graphics.Rect;
41import android.graphics.drawable.Drawable;
42import android.inputmethodservice.InputMethodService;
43import android.os.IBinder;
44import android.os.Message;
45import android.os.RemoteException;
46import android.os.ServiceManager;
47import android.os.SystemClock;
48import android.provider.Settings;
49import android.util.DisplayMetrics;
50import android.util.Log;
51import android.util.Slog;
52import android.view.Choreographer;
53import android.view.Display;
54import android.view.Gravity;
55import android.view.IWindowManager;
56import android.view.KeyEvent;
57import android.view.MotionEvent;
58import android.view.VelocityTracker;
59import android.view.View;
60import android.view.ViewGroup;
61import android.view.ViewGroup.LayoutParams;
62import android.view.WindowManager;
63import android.view.WindowManagerImpl;
64import android.view.animation.AccelerateInterpolator;
65import android.view.animation.Animation;
66import android.view.animation.AnimationUtils;
67import android.widget.FrameLayout;
68import android.widget.ImageView;
69import android.widget.LinearLayout;
70import android.widget.ScrollView;
71import android.widget.TextView;
72import com.android.internal.statusbar.StatusBarIcon;
73import com.android.internal.statusbar.StatusBarNotification;
74import com.android.systemui.R;
75import com.android.systemui.recent.RecentTasksLoader;
76import com.android.systemui.statusbar.BaseStatusBar;
77import com.android.systemui.statusbar.NotificationData;
78import com.android.systemui.statusbar.NotificationData.Entry;
79import com.android.systemui.statusbar.CommandQueue;
80import com.android.systemui.statusbar.RotationToggle;
81import com.android.systemui.statusbar.SignalClusterView;
82import com.android.systemui.statusbar.StatusBarIconView;
83import com.android.systemui.statusbar.policy.BatteryController;
84import com.android.systemui.statusbar.policy.DateView;
85import com.android.systemui.statusbar.policy.IntruderAlertView;
86import com.android.systemui.statusbar.policy.LocationController;
87import com.android.systemui.statusbar.policy.NetworkController;
88import com.android.systemui.statusbar.policy.NotificationRowLayout;
89
90import java.io.FileDescriptor;
91import java.io.PrintWriter;
92import java.util.ArrayList;
93
94public class PhoneStatusBar extends BaseStatusBar {
95    static final String TAG = "PhoneStatusBar";
96    public static final boolean DEBUG = false;
97    public static final boolean SPEW = DEBUG;
98    public static final boolean DUMPTRUCK = true; // extra dumpsys info
99
100    // additional instrumentation for testing purposes; intended to be left on during development
101    public static final boolean CHATTY = DEBUG;
102
103    public static final String ACTION_STATUSBAR_START
104            = "com.android.internal.policy.statusbar.START";
105
106    private static final boolean DIM_BEHIND_EXPANDED_PANEL = false;
107
108    private static final int MSG_OPEN_NOTIFICATION_PANEL = 1000;
109    private static final int MSG_CLOSE_NOTIFICATION_PANEL = 1001;
110    // 1020-1030 reserved for BaseStatusBar
111
112    // will likely move to a resource or other tunable param at some point
113    private static final int INTRUDER_ALERT_DECAY_MS = 0; // disabled, was 10000;
114
115    private static final boolean CLOSE_PANEL_WHEN_EMPTIED = true;
116
117    private static final int NOTIFICATION_PRIORITY_MULTIPLIER = 10; // see NotificationManagerService
118    private static final int HIDE_ICONS_BELOW_SCORE = Notification.PRIORITY_LOW * NOTIFICATION_PRIORITY_MULTIPLIER;
119
120    // fling gesture tuning parameters, scaled to display density
121    private float mSelfExpandVelocityPx; // classic value: 2000px/s
122    private float mSelfCollapseVelocityPx; // classic value: 2000px/s (will be negated to collapse "up")
123    private float mFlingExpandMinVelocityPx; // classic value: 200px/s
124    private float mFlingCollapseMinVelocityPx; // classic value: 200px/s
125    private float mCollapseMinDisplayFraction; // classic value: 0.08 (25px/min(320px,480px) on G1)
126    private float mExpandMinDisplayFraction; // classic value: 0.5 (drag open halfway to expand)
127    private float mFlingGestureMaxXVelocityPx; // classic value: 150px/s
128
129    private float mExpandAccelPx; // classic value: 2000px/s/s
130    private float mCollapseAccelPx; // classic value: 2000px/s/s (will be negated to collapse "up")
131
132    PhoneStatusBarPolicy mIconPolicy;
133
134    // These are no longer handled by the policy, because we need custom strategies for them
135    BatteryController mBatteryController;
136    LocationController mLocationController;
137    NetworkController mNetworkController;
138
139    int mNaturalBarHeight = -1;
140    int mIconSize = -1;
141    int mIconHPadding = -1;
142    Display mDisplay;
143
144    IWindowManager mWindowManager;
145
146    StatusBarWindowView mStatusBarWindow;
147    PhoneStatusBarView mStatusBarView;
148
149    int mPixelFormat;
150    Object mQueueLock = new Object();
151
152    // icons
153    LinearLayout mIcons;
154    IconMerger mNotificationIcons;
155    View mMoreIcon;
156    LinearLayout mStatusIcons;
157
158    // expanded notifications
159    View mNotificationPanel; // the sliding/resizing panel within the notification window
160    ScrollView mScrollView;
161    View mExpandedContents;
162    int mNotificationPanelMarginBottomPx, mNotificationPanelMarginLeftPx;
163    int mNotificationPanelGravity;
164
165    // top bar
166    View mClearButton;
167    View mSettingsButton;
168    RotationToggle mRotationButton;
169
170    // drag bar
171    CloseDragHandle mCloseView;
172    private int mCloseViewHeight;
173
174    // position
175    int[] mPositionTmp = new int[2];
176    boolean mExpanded;
177    boolean mExpandedVisible;
178
179    // the date view
180    DateView mDateView;
181
182    // for immersive activities
183    private IntruderAlertView mIntruderAlertView;
184
185    // on-screen navigation buttons
186    private NavigationBarView mNavigationBarView = null;
187
188    // the tracker view
189    int mTrackingPosition; // the position of the top of the tracking view.
190    private boolean mPanelSlightlyVisible;
191
192    // ticker
193    private Ticker mTicker;
194    private View mTickerView;
195    private boolean mTicking;
196
197    // Tracking finger for opening/closing.
198    int mEdgeBorder; // corresponds to R.dimen.status_bar_edge_ignore
199    boolean mTracking;
200    VelocityTracker mVelocityTracker;
201
202    Choreographer mChoreographer;
203    boolean mAnimating;
204    boolean mClosing; // only valid when mAnimating; indicates the initial acceleration
205    float mAnimY;
206    float mAnimVel;
207    float mAnimAccel;
208    long mAnimLastTimeNanos;
209    boolean mAnimatingReveal = false;
210    int mViewDelta;
211    int[] mAbsPos = new int[2];
212    Runnable mPostCollapseCleanup = null;
213
214    private AnimatorSet mLightsOutAnimation;
215    private AnimatorSet mLightsOnAnimation;
216
217    // for disabling the status bar
218    int mDisabled = 0;
219
220    // tracking calls to View.setSystemUiVisibility()
221    int mSystemUiVisibility = View.SYSTEM_UI_FLAG_VISIBLE;
222
223    DisplayMetrics mDisplayMetrics = new DisplayMetrics();
224
225    private int mNavigationIconHints = 0;
226    private final Animator.AnimatorListener mMakeIconsInvisible = new AnimatorListenerAdapter() {
227        @Override
228        public void onAnimationEnd(Animator animation) {
229            mIcons.setVisibility(View.INVISIBLE);
230        }
231    };
232    private final Animator.AnimatorListener mMakeIconsVisible = new AnimatorListenerAdapter() {
233        @Override
234        public void onAnimationEnd(Animator animation) {
235            mIcons.setVisibility(View.VISIBLE);
236        }
237    };
238
239    private class ExpandedDialog extends Dialog {
240        ExpandedDialog(Context context) {
241            super(context, com.android.internal.R.style.Theme_Translucent_NoTitleBar);
242        }
243
244        @Override
245        public boolean dispatchKeyEvent(KeyEvent event) {
246            boolean down = event.getAction() == KeyEvent.ACTION_DOWN;
247            switch (event.getKeyCode()) {
248            case KeyEvent.KEYCODE_BACK:
249                if (!down) {
250                    animateCollapse();
251                }
252                return true;
253            }
254            return super.dispatchKeyEvent(event);
255        }
256    }
257
258    @Override
259    public void start() {
260        mDisplay = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE))
261                .getDefaultDisplay();
262
263        mWindowManager = IWindowManager.Stub.asInterface(
264                ServiceManager.getService(Context.WINDOW_SERVICE));
265
266        super.start(); // calls createAndAddWindows()
267
268        addNavigationBar();
269
270        if (ENABLE_INTRUDERS) addIntruderView();
271
272        // Lastly, call to the icon policy to install/update all the icons.
273        mIconPolicy = new PhoneStatusBarPolicy(mContext);
274    }
275
276    // ================================================================================
277    // Constructing the view
278    // ================================================================================
279    protected PhoneStatusBarView makeStatusBarView() {
280        final Context context = mContext;
281
282        Resources res = context.getResources();
283
284        updateDisplaySize(); // populates mDisplayMetrics
285        loadDimens();
286
287        mIconSize = res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_icon_size);
288
289        mStatusBarWindow = (StatusBarWindowView) View.inflate(context,
290                R.layout.super_status_bar, null);
291        if (DEBUG) {
292            mStatusBarWindow.setBackgroundColor(0x6000FF80);
293        }
294        mStatusBarWindow.mService = this;
295        mStatusBarWindow.setOnTouchListener(new View.OnTouchListener() {
296            @Override
297            public boolean onTouch(View v, MotionEvent event) {
298                if (event.getAction() == MotionEvent.ACTION_DOWN) {
299                    if (mExpanded && !mAnimating) {
300                        animateCollapse();
301                    }
302                }
303                return mStatusBarWindow.onTouchEvent(event);
304            }});
305
306        mStatusBarView = (PhoneStatusBarView) mStatusBarWindow.findViewById(R.id.status_bar);
307        mNotificationPanel = mStatusBarWindow.findViewById(R.id.notification_panel);
308        // don't allow clicks on the panel to pass through to the background where they will cause the panel to close
309        mNotificationPanel.setOnTouchListener(new View.OnTouchListener() {
310            @Override
311            public boolean onTouch(View v, MotionEvent event) {
312                return true;
313            }
314        });
315        mNotificationPanel.setSystemUiVisibility(
316                  View.STATUS_BAR_DISABLE_NOTIFICATION_TICKER
317                | View.STATUS_BAR_DISABLE_SYSTEM_INFO);
318
319        if (!ActivityManager.isHighEndGfx(mDisplay)) {
320            mStatusBarWindow.setBackground(null);
321            mNotificationPanel.setBackground(new FastColorDrawable(context.getResources().getColor(
322                    R.color.notification_panel_solid_background)));
323        }
324
325        if (ENABLE_INTRUDERS) {
326            mIntruderAlertView = (IntruderAlertView) View.inflate(context, R.layout.intruder_alert, null);
327            mIntruderAlertView.setVisibility(View.GONE);
328            mIntruderAlertView.setBar(this);
329        }
330
331        mStatusBarView.mService = this;
332
333        mChoreographer = Choreographer.getInstance();
334
335        try {
336            boolean showNav = mWindowManager.hasNavigationBar();
337            if (DEBUG) Slog.v(TAG, "hasNavigationBar=" + showNav);
338            if (showNav) {
339                mNavigationBarView =
340                    (NavigationBarView) View.inflate(context, R.layout.navigation_bar, null);
341
342                mNavigationBarView.setDisabledFlags(mDisabled);
343                mNavigationBarView.setBar(this);
344            }
345        } catch (RemoteException ex) {
346            // no window manager? good luck with that
347        }
348
349        // figure out which pixel-format to use for the status bar.
350        mPixelFormat = PixelFormat.OPAQUE;
351        mStatusIcons = (LinearLayout)mStatusBarView.findViewById(R.id.statusIcons);
352        mNotificationIcons = (IconMerger)mStatusBarView.findViewById(R.id.notificationIcons);
353        mNotificationIcons.setOverflowIndicator(mMoreIcon);
354        mIcons = (LinearLayout)mStatusBarView.findViewById(R.id.icons);
355        mTickerView = mStatusBarView.findViewById(R.id.ticker);
356
357        mPile = (NotificationRowLayout)mStatusBarWindow.findViewById(R.id.latestItems);
358        mPile.setLongPressListener(getNotificationLongClicker());
359        mExpandedContents = mPile; // was: expanded.findViewById(R.id.notificationLinearLayout);
360
361        mClearButton = mStatusBarWindow.findViewById(R.id.clear_all_button);
362        mClearButton.setOnClickListener(mClearButtonListener);
363        mClearButton.setAlpha(0f);
364        mClearButton.setVisibility(View.INVISIBLE);
365        mClearButton.setEnabled(false);
366        mDateView = (DateView)mStatusBarWindow.findViewById(R.id.date);
367        mSettingsButton = mStatusBarWindow.findViewById(R.id.settings_button);
368        mSettingsButton.setOnClickListener(mSettingsButtonListener);
369        mRotationButton = (RotationToggle) mStatusBarWindow.findViewById(R.id.rotation_lock_button);
370
371        mScrollView = (ScrollView)mStatusBarWindow.findViewById(R.id.scroll);
372        mScrollView.setVerticalScrollBarEnabled(false); // less drawing during pulldowns
373
374        mTicker = new MyTicker(context, mStatusBarView);
375
376        TickerView tickerView = (TickerView)mStatusBarView.findViewById(R.id.tickerText);
377        tickerView.mTicker = mTicker;
378
379        mCloseView = (CloseDragHandle)mStatusBarWindow.findViewById(R.id.close);
380        mCloseView.mService = this;
381        mCloseViewHeight = res.getDimensionPixelSize(R.dimen.close_handle_height);
382
383        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
384
385        // set the inital view visibility
386        setAreThereNotifications();
387
388        // Other icons
389        mLocationController = new LocationController(mContext); // will post a notification
390        mBatteryController = new BatteryController(mContext);
391        mBatteryController.addIconView((ImageView)mStatusBarView.findViewById(R.id.battery));
392        mNetworkController = new NetworkController(mContext);
393        final SignalClusterView signalCluster =
394                (SignalClusterView)mStatusBarView.findViewById(R.id.signal_cluster);
395        mNetworkController.addSignalCluster(signalCluster);
396        signalCluster.setNetworkController(mNetworkController);
397//        final ImageView wimaxRSSI =
398//                (ImageView)sb.findViewById(R.id.wimax_signal);
399//        if (wimaxRSSI != null) {
400//            mNetworkController.addWimaxIconView(wimaxRSSI);
401//        }
402        // Recents Panel
403        mRecentTasksLoader = new RecentTasksLoader(context);
404        updateRecentsPanel();
405
406        // receive broadcasts
407        IntentFilter filter = new IntentFilter();
408        filter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
409        filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
410        filter.addAction(Intent.ACTION_SCREEN_OFF);
411        context.registerReceiver(mBroadcastReceiver, filter);
412
413        return mStatusBarView;
414    }
415
416    @Override
417    protected WindowManager.LayoutParams getRecentsLayoutParams(LayoutParams layoutParams) {
418        boolean opaque = false;
419        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
420                layoutParams.width,
421                layoutParams.height,
422                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
423                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
424                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
425                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
426                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
427        if (ActivityManager.isHighEndGfx(mDisplay)) {
428            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
429        } else {
430            lp.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND;
431            lp.dimAmount = 0.7f;
432        }
433        lp.gravity = Gravity.BOTTOM | Gravity.LEFT;
434        lp.setTitle("RecentsPanel");
435        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
436        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
437        | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
438        return lp;
439    }
440
441    @Override
442    protected WindowManager.LayoutParams getSearchLayoutParams(LayoutParams layoutParams) {
443        boolean opaque = false;
444        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
445                LayoutParams.MATCH_PARENT,
446                LayoutParams.MATCH_PARENT,
447                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
448                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
449                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
450                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
451                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
452        if (ActivityManager.isHighEndGfx(mDisplay)) {
453            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
454        } else {
455            lp.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND;
456            lp.dimAmount = 0.7f;
457        }
458        lp.gravity = Gravity.BOTTOM | Gravity.LEFT;
459        lp.setTitle("SearchPanel");
460        // TODO: Define custom animation for Search panel
461        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
462        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
463        | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
464        return lp;
465    }
466
467    protected void updateRecentsPanel() {
468        super.updateRecentsPanel(R.layout.status_bar_recent_panel);
469        // Make .03 alpha the minimum so you always see the item a bit-- slightly below
470        // .03, the item disappears entirely (as if alpha = 0) and that discontinuity looks
471        // a bit jarring
472        mRecentsPanel.setMinSwipeAlpha(0.03f);
473        if (mNavigationBarView != null) {
474            mNavigationBarView.getRecentsButton().setOnTouchListener(mRecentsPanel);
475        }
476    }
477
478    @Override
479    protected void updateSearchPanel() {
480        super.updateSearchPanel();
481        mSearchPanelView.setStatusBarView(mNavigationBarView);
482        mNavigationBarView.setDelegateView(mSearchPanelView);
483    }
484
485    @Override
486    public void showSearchPanel() {
487        super.showSearchPanel();
488        WindowManager.LayoutParams lp =
489            (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
490        lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
491        WindowManagerImpl.getDefault().updateViewLayout(mNavigationBarView, lp);
492    }
493
494    @Override
495    public void hideSearchPanel() {
496        super.hideSearchPanel();
497        WindowManager.LayoutParams lp =
498            (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
499        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
500        WindowManagerImpl.getDefault().updateViewLayout(mNavigationBarView, lp);
501    }
502
503    protected int getStatusBarGravity() {
504        return Gravity.TOP | Gravity.FILL_HORIZONTAL;
505    }
506
507    public int getStatusBarHeight() {
508        if (mNaturalBarHeight < 0) {
509            final Resources res = mContext.getResources();
510            mNaturalBarHeight =
511                    res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height);
512        }
513        return mNaturalBarHeight;
514    }
515
516    private int getCloseViewHeight() {
517        return mCloseViewHeight;
518    }
519
520    private View.OnClickListener mRecentsClickListener = new View.OnClickListener() {
521        public void onClick(View v) {
522            toggleRecentApps();
523        }
524    };
525
526    private int mShowSearchHoldoff = 0;
527    private Runnable mShowSearchPanel = new Runnable() {
528        public void run() {
529            showSearchPanel();
530        }
531    };
532
533    View.OnTouchListener mHomeSearchActionListener = new View.OnTouchListener() {
534        public boolean onTouch(View v, MotionEvent event) {
535            switch(event.getAction()) {
536            case MotionEvent.ACTION_DOWN:
537                if (!shouldDisableNavbarGestures()) {
538                    mHandler.removeCallbacks(mShowSearchPanel);
539                    mHandler.postDelayed(mShowSearchPanel, mShowSearchHoldoff);
540                }
541            break;
542
543            case MotionEvent.ACTION_UP:
544            case MotionEvent.ACTION_CANCEL:
545                mHandler.removeCallbacks(mShowSearchPanel);
546            break;
547        }
548        return false;
549        }
550    };
551
552    private void prepareNavigationBarView() {
553        mNavigationBarView.reorient();
554
555        mNavigationBarView.getRecentsButton().setOnClickListener(mRecentsClickListener);
556        mNavigationBarView.getRecentsButton().setOnTouchListener(mRecentsPanel);
557        mNavigationBarView.getHomeButton().setOnTouchListener(mHomeSearchActionListener);
558        updateSearchPanel();
559    }
560
561    // For small-screen devices (read: phones) that lack hardware navigation buttons
562    private void addNavigationBar() {
563        if (DEBUG) Slog.v(TAG, "addNavigationBar: about to add " + mNavigationBarView);
564        if (mNavigationBarView == null) return;
565
566        prepareNavigationBarView();
567
568        WindowManagerImpl.getDefault().addView(
569                mNavigationBarView, getNavigationBarLayoutParams());
570    }
571
572    private void repositionNavigationBar() {
573        if (mNavigationBarView == null) return;
574
575        prepareNavigationBarView();
576
577        WindowManagerImpl.getDefault().updateViewLayout(
578                mNavigationBarView, getNavigationBarLayoutParams());
579    }
580
581    private WindowManager.LayoutParams getNavigationBarLayoutParams() {
582        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
583                LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT,
584                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR,
585                    0
586                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
587                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
588                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
589                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
590                PixelFormat.OPAQUE);
591        // this will allow the navbar to run in an overlay on devices that support this
592        if (ActivityManager.isHighEndGfx(mDisplay)) {
593            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
594        }
595
596        lp.setTitle("NavigationBar");
597        lp.windowAnimations = 0;
598
599        return lp;
600    }
601
602    private void addIntruderView() {
603        final int height = getStatusBarHeight();
604
605        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
606                ViewGroup.LayoutParams.MATCH_PARENT,
607                ViewGroup.LayoutParams.WRAP_CONTENT,
608                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL, // above the status bar!
609                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
610                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
611                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
612                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
613                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
614                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
615                PixelFormat.TRANSLUCENT);
616        lp.gravity = Gravity.TOP | Gravity.FILL_HORIZONTAL;
617        //lp.y += height * 1.5; // FIXME
618        lp.setTitle("IntruderAlert");
619        lp.packageName = mContext.getPackageName();
620        lp.windowAnimations = R.style.Animation_StatusBar_IntruderAlert;
621
622        WindowManagerImpl.getDefault().addView(mIntruderAlertView, lp);
623    }
624
625    public void addIcon(String slot, int index, int viewIndex, StatusBarIcon icon) {
626        if (SPEW) Slog.d(TAG, "addIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
627                + " icon=" + icon);
628        StatusBarIconView view = new StatusBarIconView(mContext, slot, null);
629        view.set(icon);
630        mStatusIcons.addView(view, viewIndex, new LinearLayout.LayoutParams(mIconSize, mIconSize));
631    }
632
633    public void updateIcon(String slot, int index, int viewIndex,
634            StatusBarIcon old, StatusBarIcon icon) {
635        if (SPEW) Slog.d(TAG, "updateIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
636                + " old=" + old + " icon=" + icon);
637        StatusBarIconView view = (StatusBarIconView)mStatusIcons.getChildAt(viewIndex);
638        view.set(icon);
639    }
640
641    public void removeIcon(String slot, int index, int viewIndex) {
642        if (SPEW) Slog.d(TAG, "removeIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex);
643        mStatusIcons.removeViewAt(viewIndex);
644    }
645
646    public void addNotification(IBinder key, StatusBarNotification notification) {
647        /* if (DEBUG) */ Slog.d(TAG, "addNotification score=" + notification.score);
648        StatusBarIconView iconView = addNotificationViews(key, notification);
649        if (iconView == null) return;
650
651        boolean immersive = false;
652        try {
653            immersive = ActivityManagerNative.getDefault().isTopActivityImmersive();
654            if (DEBUG) {
655                Slog.d(TAG, "Top activity is " + (immersive?"immersive":"not immersive"));
656            }
657        } catch (RemoteException ex) {
658        }
659
660        /*
661         * DISABLED due to missing API
662        if (ENABLE_INTRUDERS && (
663                   // TODO(dsandler): Only if the screen is on
664                notification.notification.intruderView != null)) {
665            Slog.d(TAG, "Presenting high-priority notification");
666            // special new transient ticker mode
667            // 1. Populate mIntruderAlertView
668
669            if (notification.notification.intruderView == null) {
670                Slog.e(TAG, notification.notification.toString() + " wanted to intrude but intruderView was null");
671                return;
672            }
673
674            // bind the click event to the content area
675            PendingIntent contentIntent = notification.notification.contentIntent;
676            final View.OnClickListener listener = (contentIntent != null)
677                    ? new NotificationClicker(contentIntent,
678                            notification.pkg, notification.tag, notification.id)
679                    : null;
680
681            mIntruderAlertView.applyIntruderContent(notification.notification.intruderView, listener);
682
683            mCurrentlyIntrudingNotification = notification;
684
685            // 2. Animate mIntruderAlertView in
686            mHandler.sendEmptyMessage(MSG_SHOW_INTRUDER);
687
688            // 3. Set alarm to age the notification off (TODO)
689            mHandler.removeMessages(MSG_HIDE_INTRUDER);
690            if (INTRUDER_ALERT_DECAY_MS > 0) {
691                mHandler.sendEmptyMessageDelayed(MSG_HIDE_INTRUDER, INTRUDER_ALERT_DECAY_MS);
692            }
693        } else
694         */
695
696        if (notification.notification.fullScreenIntent != null) {
697            // not immersive & a full-screen alert should be shown
698            Slog.d(TAG, "Notification has fullScreenIntent; sending fullScreenIntent");
699            try {
700                notification.notification.fullScreenIntent.send();
701            } catch (PendingIntent.CanceledException e) {
702            }
703        } else {
704            // usual case: status bar visible & not immersive
705
706            // show the ticker if there isn't an intruder too
707            if (mCurrentlyIntrudingNotification == null) {
708                tick(null, notification, true);
709            }
710        }
711
712        // Recalculate the position of the sliding windows and the titles.
713        setAreThereNotifications();
714        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
715    }
716
717    public void removeNotification(IBinder key) {
718        StatusBarNotification old = removeNotificationViews(key);
719        if (SPEW) Slog.d(TAG, "removeNotification key=" + key + " old=" + old);
720
721        if (old != null) {
722            // Cancel the ticker if it's still running
723            mTicker.removeEntry(old);
724
725            // Recalculate the position of the sliding windows and the titles.
726            updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
727
728            if (ENABLE_INTRUDERS && old == mCurrentlyIntrudingNotification) {
729                mHandler.sendEmptyMessage(MSG_HIDE_INTRUDER);
730            }
731
732            if (CLOSE_PANEL_WHEN_EMPTIED && mNotificationData.size() == 0 && !mAnimating) {
733                animateCollapse();
734            }
735        }
736
737        setAreThereNotifications();
738    }
739
740    @Override
741    protected void onConfigurationChanged(Configuration newConfig) {
742        updateRecentsPanel();
743        mShowSearchHoldoff  = mContext.getResources().getInteger(
744                R.integer.config_show_search_delay);
745    }
746
747    private void loadNotificationShade() {
748        int N = mNotificationData.size();
749
750        ArrayList<View> toShow = new ArrayList<View>();
751
752        for (int i=0; i<N; i++) {
753            View row = mNotificationData.get(N-i-1).row;
754            toShow.add(row);
755        }
756
757        ArrayList<View> toRemove = new ArrayList<View>();
758        for (int i=0; i<mPile.getChildCount(); i++) {
759            View child = mPile.getChildAt(i);
760            if (!toShow.contains(child)) {
761                toRemove.add(child);
762            }
763        }
764
765        for (View remove : toRemove) {
766            mPile.removeView(remove);
767        }
768
769        for (int i=0; i<toShow.size(); i++) {
770            View v = toShow.get(i);
771            if (v.getParent() == null) {
772                mPile.addView(v, i);
773            }
774        }
775    }
776
777    private void reloadAllNotificationIcons() {
778        if (mNotificationIcons == null) return;
779        mNotificationIcons.removeAllViews();
780        updateNotificationIcons();
781    }
782
783    @Override
784    protected void updateNotificationIcons() {
785        loadNotificationShade();
786
787        final LinearLayout.LayoutParams params
788            = new LinearLayout.LayoutParams(mIconSize + 2*mIconHPadding, mNaturalBarHeight);
789
790        int N = mNotificationData.size();
791
792        if (DEBUG) {
793            Slog.d(TAG, "refreshing icons: " + N + " notifications, mNotificationIcons=" + mNotificationIcons);
794        }
795
796        ArrayList<View> toShow = new ArrayList<View>();
797
798        for (int i=0; i<N; i++) {
799            Entry ent = mNotificationData.get(N-i-1);
800            if (ent.notification.score >= HIDE_ICONS_BELOW_SCORE) {
801                toShow.add(ent.icon);
802            }
803        }
804
805        ArrayList<View> toRemove = new ArrayList<View>();
806        for (int i=0; i<mNotificationIcons.getChildCount(); i++) {
807            View child = mNotificationIcons.getChildAt(i);
808            if (!toShow.contains(child)) {
809                toRemove.add(child);
810            }
811        }
812
813        for (View remove : toRemove) {
814            mNotificationIcons.removeView(remove);
815        }
816
817        for (int i=0; i<toShow.size(); i++) {
818            View v = toShow.get(i);
819            if (v.getParent() == null) {
820                mNotificationIcons.addView(v, i, params);
821            }
822        }
823    }
824
825    @Override
826    protected void setAreThereNotifications() {
827        final boolean any = mNotificationData.size() > 0;
828
829        final boolean clearable = any && mNotificationData.hasClearableItems();
830
831        if (DEBUG) {
832            Slog.d(TAG, "setAreThereNotifications: N=" + mNotificationData.size()
833                    + " any=" + any + " clearable=" + clearable);
834        }
835
836        if (mClearButton.isShown()) {
837            if (clearable != (mClearButton.getAlpha() == 1.0f)) {
838                ObjectAnimator clearAnimation = ObjectAnimator.ofFloat(
839                        mClearButton, "alpha", clearable ? 1.0f : 0.0f).setDuration(250);
840                clearAnimation.addListener(new AnimatorListenerAdapter() {
841                    @Override
842                    public void onAnimationEnd(Animator animation) {
843                        if (mClearButton.getAlpha() <= 0.0f) {
844                            mClearButton.setVisibility(View.INVISIBLE);
845                        }
846                    }
847
848                    @Override
849                    public void onAnimationStart(Animator animation) {
850                        if (mClearButton.getAlpha() <= 0.0f) {
851                            mClearButton.setVisibility(View.VISIBLE);
852                        }
853                    }
854                });
855                clearAnimation.start();
856            }
857        } else {
858            mClearButton.setAlpha(clearable ? 1.0f : 0.0f);
859            mClearButton.setVisibility(clearable ? View.VISIBLE : View.INVISIBLE);
860        }
861        mClearButton.setEnabled(clearable);
862
863        final View nlo = mStatusBarView.findViewById(R.id.notification_lights_out);
864        final boolean showDot = (any&&!areLightsOn());
865        if (showDot != (nlo.getAlpha() == 1.0f)) {
866            if (showDot) {
867                nlo.setAlpha(0f);
868                nlo.setVisibility(View.VISIBLE);
869            }
870            nlo.animate()
871                .alpha(showDot?1:0)
872                .setDuration(showDot?750:250)
873                .setInterpolator(new AccelerateInterpolator(2.0f))
874                .setListener(showDot ? null : new AnimatorListenerAdapter() {
875                    @Override
876                    public void onAnimationEnd(Animator _a) {
877                        nlo.setVisibility(View.GONE);
878                    }
879                })
880                .start();
881        }
882    }
883
884    public void showClock(boolean show) {
885        if (mStatusBarView == null) return;
886        View clock = mStatusBarView.findViewById(R.id.clock);
887        if (clock != null) {
888            clock.setVisibility(show ? View.VISIBLE : View.GONE);
889        }
890    }
891
892    /**
893     * State is one or more of the DISABLE constants from StatusBarManager.
894     */
895    public void disable(int state) {
896        final int old = mDisabled;
897        final int diff = state ^ old;
898        mDisabled = state;
899
900        if (DEBUG) {
901            Slog.d(TAG, String.format("disable: 0x%08x -> 0x%08x (diff: 0x%08x)",
902                old, state, diff));
903        }
904
905        StringBuilder flagdbg = new StringBuilder();
906        flagdbg.append("disable: < ");
907        flagdbg.append(((state & StatusBarManager.DISABLE_EXPAND) != 0) ? "EXPAND" : "expand");
908        flagdbg.append(((diff  & StatusBarManager.DISABLE_EXPAND) != 0) ? "* " : " ");
909        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "ICONS" : "icons");
910        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "* " : " ");
911        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "ALERTS" : "alerts");
912        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "* " : " ");
913        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) ? "TICKER" : "ticker");
914        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) ? "* " : " ");
915        flagdbg.append(((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "SYSTEM_INFO" : "system_info");
916        flagdbg.append(((diff  & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "* " : " ");
917        flagdbg.append(((state & StatusBarManager.DISABLE_BACK) != 0) ? "BACK" : "back");
918        flagdbg.append(((diff  & StatusBarManager.DISABLE_BACK) != 0) ? "* " : " ");
919        flagdbg.append(((state & StatusBarManager.DISABLE_HOME) != 0) ? "HOME" : "home");
920        flagdbg.append(((diff  & StatusBarManager.DISABLE_HOME) != 0) ? "* " : " ");
921        flagdbg.append(((state & StatusBarManager.DISABLE_RECENT) != 0) ? "RECENT" : "recent");
922        flagdbg.append(((diff  & StatusBarManager.DISABLE_RECENT) != 0) ? "* " : " ");
923        flagdbg.append(((state & StatusBarManager.DISABLE_CLOCK) != 0) ? "CLOCK" : "clock");
924        flagdbg.append(((diff  & StatusBarManager.DISABLE_CLOCK) != 0) ? "* " : " ");
925        flagdbg.append(">");
926        Slog.d(TAG, flagdbg.toString());
927
928        if ((diff & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
929            mIcons.animate().cancel();
930            if ((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
931                mIcons.animate().alpha(0f).setStartDelay(100).setDuration(200).
932                        setListener(mMakeIconsInvisible).start();
933            } else {
934                mIcons.animate().alpha(1f).setStartDelay(0).setDuration(300).
935                        setListener(mMakeIconsVisible).start();
936            }
937        }
938
939        if ((diff & StatusBarManager.DISABLE_CLOCK) != 0) {
940            boolean show = (state & StatusBarManager.DISABLE_CLOCK) == 0;
941            showClock(show);
942        }
943        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
944            if ((state & StatusBarManager.DISABLE_EXPAND) != 0) {
945                animateCollapse();
946            }
947        }
948
949        if ((diff & (StatusBarManager.DISABLE_HOME
950                        | StatusBarManager.DISABLE_RECENT
951                        | StatusBarManager.DISABLE_BACK)) != 0) {
952            // the nav bar will take care of these
953            if (mNavigationBarView != null) mNavigationBarView.setDisabledFlags(state);
954
955            if ((state & StatusBarManager.DISABLE_RECENT) != 0) {
956                // close recents if it's visible
957                mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
958                mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
959            }
960        }
961
962        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
963            if ((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
964                if (mTicking) {
965                    mTicker.halt();
966                } else {
967                    setNotificationIconVisibility(false, com.android.internal.R.anim.fade_out);
968                }
969            } else {
970                if (!mExpandedVisible) {
971                    setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
972                }
973            }
974        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
975            if (mTicking && (state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
976                mTicker.halt();
977            }
978        }
979    }
980
981    @Override
982    protected BaseStatusBar.H createHandler() {
983        return new PhoneStatusBar.H();
984    }
985
986    /**
987     * All changes to the status bar and notifications funnel through here and are batched.
988     */
989    private class H extends BaseStatusBar.H {
990        public void handleMessage(Message m) {
991            super.handleMessage(m);
992            switch (m.what) {
993                case MSG_OPEN_NOTIFICATION_PANEL:
994                    animateExpand();
995                    break;
996                case MSG_CLOSE_NOTIFICATION_PANEL:
997                    animateCollapse();
998                    break;
999                case MSG_SHOW_INTRUDER:
1000                    setIntruderAlertVisibility(true);
1001                    break;
1002                case MSG_HIDE_INTRUDER:
1003                    setIntruderAlertVisibility(false);
1004                    mCurrentlyIntrudingNotification = null;
1005                    break;
1006            }
1007        }
1008    }
1009
1010    final Runnable mAnimationCallback = new Runnable() {
1011        @Override
1012        public void run() {
1013            doAnimation(mChoreographer.getFrameTimeNanos());
1014        }
1015    };
1016
1017    final Runnable mRevealAnimationCallback = new Runnable() {
1018        @Override
1019        public void run() {
1020            doRevealAnimation(mChoreographer.getFrameTimeNanos());
1021        }
1022    };
1023
1024    View.OnFocusChangeListener mFocusChangeListener = new View.OnFocusChangeListener() {
1025        public void onFocusChange(View v, boolean hasFocus) {
1026            // Because 'v' is a ViewGroup, all its children will be (un)selected
1027            // too, which allows marqueeing to work.
1028            v.setSelected(hasFocus);
1029        }
1030    };
1031
1032    private void makeExpandedVisible() {
1033        if (SPEW) Slog.d(TAG, "Make expanded visible: expanded visible=" + mExpandedVisible);
1034        if (mExpandedVisible) {
1035            return;
1036        }
1037
1038        mExpandedVisible = true;
1039        mNotificationPanel.setVisibility(View.VISIBLE);
1040        makeSlippery(mNavigationBarView, true);
1041
1042        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
1043
1044        // Expand the window to encompass the full screen in anticipation of the drag.
1045        // This is only possible to do atomically because the status bar is at the top of the screen!
1046        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) mStatusBarWindow.getLayoutParams();
1047        lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1048        lp.flags |= WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1049        lp.height = ViewGroup.LayoutParams.MATCH_PARENT;
1050        final WindowManager wm = WindowManagerImpl.getDefault();
1051        wm.updateViewLayout(mStatusBarWindow, lp);
1052
1053        visibilityChanged(true);
1054    }
1055
1056    private static void makeSlippery(View view, boolean slippery) {
1057        if (view == null) {
1058            return;
1059        }
1060        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) view.getLayoutParams();
1061        if (slippery) {
1062            lp.flags |= WindowManager.LayoutParams.FLAG_SLIPPERY;
1063        } else {
1064            lp.flags &= ~WindowManager.LayoutParams.FLAG_SLIPPERY;
1065        }
1066        WindowManagerImpl.getDefault().updateViewLayout(view, lp);
1067    }
1068
1069    public void animateExpand() {
1070        if (SPEW) Slog.d(TAG, "Animate expand: expanded=" + mExpanded);
1071        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1072            return ;
1073        }
1074        if (mExpanded) {
1075            return;
1076        }
1077
1078        prepareTracking(0, true);
1079        performFling(0, mSelfExpandVelocityPx, true);
1080    }
1081
1082    public void animateCollapse() {
1083        animateCollapse(CommandQueue.FLAG_EXCLUDE_NONE);
1084    }
1085
1086    public void animateCollapse(int flags) {
1087        animateCollapse(flags, 1.0f);
1088    }
1089
1090    public void animateCollapse(int flags, float velocityMultiplier) {
1091        if (SPEW) {
1092            Slog.d(TAG, "animateCollapse(): mExpanded=" + mExpanded
1093                    + " mExpandedVisible=" + mExpandedVisible
1094                    + " mExpanded=" + mExpanded
1095                    + " mAnimating=" + mAnimating
1096                    + " mAnimY=" + mAnimY
1097                    + " mAnimVel=" + mAnimVel
1098                    + " flags=" + flags);
1099        }
1100
1101        if ((flags & CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL) == 0) {
1102            mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1103            mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1104        }
1105
1106        if ((flags & CommandQueue.FLAG_EXCLUDE_SEARCH_PANEL) == 0) {
1107            mHandler.removeMessages(MSG_CLOSE_SEARCH_PANEL);
1108            mHandler.sendEmptyMessage(MSG_CLOSE_SEARCH_PANEL);
1109        }
1110
1111        if (!mExpandedVisible) {
1112            return;
1113        }
1114
1115        int y;
1116        if (mAnimating) {
1117            y = (int)mAnimY;
1118        } else {
1119            y = getExpandedViewMaxHeight()-1;
1120        }
1121        // Let the fling think that we're open so it goes in the right direction
1122        // and doesn't try to re-open the windowshade.
1123        mExpanded = true;
1124        prepareTracking(y, false);
1125        performFling(y, -mSelfCollapseVelocityPx*velocityMultiplier, true);
1126    }
1127
1128    void performExpand() {
1129        if (SPEW) Slog.d(TAG, "performExpand: mExpanded=" + mExpanded);
1130        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1131            return ;
1132        }
1133        if (mExpanded) {
1134            return;
1135        }
1136
1137        mExpanded = true;
1138        makeExpandedVisible();
1139        updateExpandedViewPos(EXPANDED_FULL_OPEN);
1140
1141        if (false) postStartTracing();
1142    }
1143
1144    void performCollapse() {
1145        if (SPEW) Slog.d(TAG, "performCollapse: mExpanded=" + mExpanded
1146                + " mExpandedVisible=" + mExpandedVisible);
1147
1148        if (!mExpandedVisible) {
1149            return;
1150        }
1151        mExpandedVisible = false;
1152        visibilityChanged(false);
1153        mNotificationPanel.setVisibility(View.INVISIBLE);
1154        makeSlippery(mNavigationBarView, false);
1155
1156        // Shrink the window to the size of the status bar only
1157        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) mStatusBarWindow.getLayoutParams();
1158        lp.height = getStatusBarHeight();
1159        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1160        lp.flags &= ~WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1161        final WindowManager wm = WindowManagerImpl.getDefault();
1162        wm.updateViewLayout(mStatusBarWindow, lp);
1163
1164        if ((mDisabled & StatusBarManager.DISABLE_NOTIFICATION_ICONS) == 0) {
1165            setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
1166        }
1167
1168        if (!mExpanded) {
1169            return;
1170        }
1171        mExpanded = false;
1172
1173        // Close any "App info" popups that might have snuck on-screen
1174        dismissPopups();
1175
1176        if (mPostCollapseCleanup != null) {
1177            mPostCollapseCleanup.run();
1178            mPostCollapseCleanup = null;
1179        }
1180    }
1181
1182    void resetLastAnimTime() {
1183        mAnimLastTimeNanos = System.nanoTime();
1184        if (SPEW) {
1185            Throwable t = new Throwable();
1186            t.fillInStackTrace();
1187            Slog.d(TAG, "resetting last anim time=" + mAnimLastTimeNanos, t);
1188        }
1189    }
1190
1191    void doAnimation(long frameTimeNanos) {
1192        if (mAnimating) {
1193            if (SPEW) Slog.d(TAG, "doAnimation dt=" + (frameTimeNanos - mAnimLastTimeNanos));
1194            if (SPEW) Slog.d(TAG, "doAnimation before mAnimY=" + mAnimY);
1195            incrementAnim(frameTimeNanos);
1196            if (SPEW) {
1197                Slog.d(TAG, "doAnimation after  mAnimY=" + mAnimY);
1198                Slog.d(TAG, "doAnimation expandedViewMax=" + getExpandedViewMaxHeight());
1199            }
1200
1201            if (mAnimY >= getExpandedViewMaxHeight()-1 && !mClosing) {
1202                if (SPEW) Slog.d(TAG, "Animation completed to expanded state.");
1203                mAnimating = false;
1204                updateExpandedViewPos(EXPANDED_FULL_OPEN);
1205                performExpand();
1206                return;
1207            }
1208
1209            if (mAnimY == 0 && mAnimAccel == 0 && mClosing) {
1210                if (SPEW) Slog.d(TAG, "Animation completed to collapsed state.");
1211                mAnimating = false;
1212                performCollapse();
1213                return;
1214            }
1215
1216            if (mAnimY < getStatusBarHeight() && mClosing) {
1217                // Draw one more frame with the bar positioned at the top of the screen
1218                // before ending the animation so that the user sees the bar in
1219                // its final position.  The call to performCollapse() causes a window
1220                // relayout which takes time and might cause the animation to skip
1221                // on the very last frame before the bar disappears if we did it now.
1222                mAnimY = 0;
1223                mAnimAccel = 0;
1224                mAnimVel = 0;
1225            }
1226
1227            updateExpandedViewPos((int)mAnimY);
1228            mChoreographer.postCallback(Choreographer.CALLBACK_ANIMATION,
1229                    mAnimationCallback, null);
1230        }
1231    }
1232
1233    void stopTracking() {
1234        mTracking = false;
1235        mPile.setLayerType(View.LAYER_TYPE_NONE, null);
1236        mVelocityTracker.recycle();
1237        mVelocityTracker = null;
1238        mCloseView.setPressed(false);
1239    }
1240
1241    void incrementAnim(long frameTimeNanos) {
1242        final long deltaNanos = Math.max(frameTimeNanos - mAnimLastTimeNanos, 0);
1243        final float t = deltaNanos * 0.000000001f;                  // ns -> s
1244        final float y = mAnimY;
1245        final float v = mAnimVel;                                   // px/s
1246        final float a = mAnimAccel;                                 // px/s/s
1247        mAnimY = y + (v*t) + (0.5f*a*t*t);                          // px
1248        mAnimVel = v + (a*t);                                       // px/s
1249        mAnimLastTimeNanos = frameTimeNanos;                        // ns
1250        //Slog.d(TAG, "y=" + y + " v=" + v + " a=" + a + " t=" + t + " mAnimY=" + mAnimY
1251        //        + " mAnimAccel=" + mAnimAccel);
1252    }
1253
1254    void doRevealAnimation(long frameTimeNanos) {
1255        if (SPEW) {
1256            Slog.d(TAG, "doRevealAnimation: dt=" + (frameTimeNanos - mAnimLastTimeNanos));
1257        }
1258        final int h = getCloseViewHeight() + getStatusBarHeight();
1259        if (mAnimatingReveal && mAnimating && mAnimY < h) {
1260            incrementAnim(frameTimeNanos);
1261            if (mAnimY >= h) {
1262                mAnimY = h;
1263                updateExpandedViewPos((int)mAnimY);
1264            } else {
1265                updateExpandedViewPos((int)mAnimY);
1266                mChoreographer.postCallback(Choreographer.CALLBACK_ANIMATION,
1267                        mRevealAnimationCallback, null);
1268            }
1269        }
1270    }
1271
1272    void prepareTracking(int y, boolean opening) {
1273        if (CHATTY) {
1274            Slog.d(TAG, "panel: beginning to track the user's touch, y=" + y + " opening=" + opening);
1275        }
1276
1277        mCloseView.setPressed(true);
1278
1279        mTracking = true;
1280        mPile.setLayerType(View.LAYER_TYPE_HARDWARE, null);
1281        mVelocityTracker = VelocityTracker.obtain();
1282        if (opening) {
1283            mAnimAccel = mExpandAccelPx;
1284            mAnimVel = mFlingExpandMinVelocityPx;
1285            mAnimY = getStatusBarHeight();
1286            updateExpandedViewPos((int)mAnimY);
1287            mAnimating = true;
1288            mAnimatingReveal = true;
1289            resetLastAnimTime();
1290            mChoreographer.removeCallbacks(Choreographer.CALLBACK_ANIMATION,
1291                    mAnimationCallback, null);
1292            mChoreographer.removeCallbacks(Choreographer.CALLBACK_ANIMATION,
1293                    mRevealAnimationCallback, null);
1294            mChoreographer.postCallback(Choreographer.CALLBACK_ANIMATION,
1295                    mRevealAnimationCallback, null);
1296            makeExpandedVisible();
1297        } else {
1298            // it's open, close it?
1299            if (mAnimating) {
1300                mAnimating = false;
1301                mChoreographer.removeCallbacks(Choreographer.CALLBACK_ANIMATION,
1302                        mAnimationCallback, null);
1303            }
1304            updateExpandedViewPos(y + mViewDelta);
1305        }
1306    }
1307
1308    void performFling(int y, float vel, boolean always) {
1309        if (CHATTY) {
1310            Slog.d(TAG, "panel: will fling, y=" + y + " vel=" + vel);
1311        }
1312
1313        mAnimatingReveal = false;
1314
1315        mAnimY = y;
1316        mAnimVel = vel;
1317
1318        //Slog.d(TAG, "starting with mAnimY=" + mAnimY + " mAnimVel=" + mAnimVel);
1319
1320        if (mExpanded) {
1321            if (!always && (
1322                    vel > mFlingCollapseMinVelocityPx
1323                    || (y > (getExpandedViewMaxHeight()*(1f-mCollapseMinDisplayFraction)) &&
1324                        vel > -mFlingExpandMinVelocityPx))) {
1325                // We are expanded, but they didn't move sufficiently to cause
1326                // us to retract.  Animate back to the expanded position.
1327                mAnimAccel = mExpandAccelPx;
1328                if (vel < 0) {
1329                    mAnimVel = 0;
1330                }
1331            }
1332            else {
1333                // We are expanded and are now going to animate away.
1334                mAnimAccel = -mCollapseAccelPx;
1335                if (vel > 0) {
1336                    mAnimVel = 0;
1337                }
1338            }
1339        } else {
1340            if (always || (
1341                    vel > mFlingExpandMinVelocityPx
1342                    || (y > (getExpandedViewMaxHeight()*(1f-mExpandMinDisplayFraction)) &&
1343                        vel > -mFlingCollapseMinVelocityPx))) {
1344                // We are collapsed, and they moved enough to allow us to
1345                // expand.  Animate in the notifications.
1346                mAnimAccel = mExpandAccelPx;
1347                if (vel < 0) {
1348                    mAnimVel = 0;
1349                }
1350            }
1351            else {
1352                // We are collapsed, but they didn't move sufficiently to cause
1353                // us to retract.  Animate back to the collapsed position.
1354                mAnimAccel = -mCollapseAccelPx;
1355                if (vel > 0) {
1356                    mAnimVel = 0;
1357                }
1358            }
1359        }
1360        //Slog.d(TAG, "mAnimY=" + mAnimY + " mAnimVel=" + mAnimVel
1361        //        + " mAnimAccel=" + mAnimAccel);
1362
1363        resetLastAnimTime();
1364        mAnimating = true;
1365        mClosing = mAnimAccel < 0;
1366
1367        mChoreographer.removeCallbacks(Choreographer.CALLBACK_ANIMATION,
1368                mAnimationCallback, null);
1369        mChoreographer.removeCallbacks(Choreographer.CALLBACK_ANIMATION,
1370                mRevealAnimationCallback, null);
1371        mChoreographer.postCallback(Choreographer.CALLBACK_ANIMATION,
1372                mAnimationCallback, null);
1373        stopTracking();
1374    }
1375
1376    boolean interceptTouchEvent(MotionEvent event) {
1377        if (SPEW) {
1378            Slog.d(TAG, "Touch: rawY=" + event.getRawY() + " event=" + event + " mDisabled="
1379                + mDisabled);
1380        } else if (CHATTY) {
1381            if (event.getAction() != MotionEvent.ACTION_MOVE) {
1382                Slog.d(TAG, String.format(
1383                            "panel: %s at (%f, %f) mDisabled=0x%08x",
1384                            MotionEvent.actionToString(event.getAction()),
1385                            event.getRawX(), event.getRawY(), mDisabled));
1386            }
1387        }
1388
1389        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1390            return false;
1391        }
1392
1393        final int action = event.getAction();
1394        final int statusBarSize = getStatusBarHeight();
1395        final int hitSize = statusBarSize*2;
1396        final int y = (int)event.getRawY();
1397        if (action == MotionEvent.ACTION_DOWN) {
1398            if (!areLightsOn()) {
1399                setLightsOn(true);
1400            }
1401
1402            if (!mExpanded) {
1403                mViewDelta = statusBarSize - y;
1404            } else {
1405                mCloseView.getLocationOnScreen(mAbsPos);
1406                mViewDelta = mAbsPos[1] + statusBarSize + getCloseViewHeight() - y; // XXX: not closeViewHeight, but paddingBottom from the 9patch
1407            }
1408            if ((!mExpanded && y < hitSize) ||
1409                    // @@ add taps outside the panel if it's not full-screen
1410                    (mExpanded && y > (getExpandedViewMaxHeight()-hitSize))) {
1411
1412                // We drop events at the edge of the screen to make the windowshade come
1413                // down by accident less, especially when pushing open a device with a keyboard
1414                // that rotates (like g1 and droid)
1415                int x = (int)event.getRawX();
1416                final int edgeBorder = mEdgeBorder;
1417                if (x >= edgeBorder && x < mDisplayMetrics.widthPixels - edgeBorder) {
1418                    prepareTracking(y, !mExpanded);// opening if we're not already fully visible
1419                    trackMovement(event);
1420                }
1421            }
1422        } else if (mTracking) {
1423            trackMovement(event);
1424            final int minY = statusBarSize + getCloseViewHeight();
1425            if (action == MotionEvent.ACTION_MOVE) {
1426                if (mAnimatingReveal && (y + mViewDelta) < minY) {
1427                    // nothing
1428                } else  {
1429                    mAnimatingReveal = false;
1430                    updateExpandedViewPos(y + mViewDelta);
1431                }
1432            } else if (action == MotionEvent.ACTION_UP
1433                    || action == MotionEvent.ACTION_CANCEL) {
1434                mVelocityTracker.computeCurrentVelocity(1000);
1435
1436                float yVel = mVelocityTracker.getYVelocity();
1437                boolean negative = yVel < 0;
1438
1439                float xVel = mVelocityTracker.getXVelocity();
1440                if (xVel < 0) {
1441                    xVel = -xVel;
1442                }
1443                if (xVel > mFlingGestureMaxXVelocityPx) {
1444                    xVel = mFlingGestureMaxXVelocityPx; // limit how much we care about the x axis
1445                }
1446
1447                float vel = (float)Math.hypot(yVel, xVel);
1448                if (negative) {
1449                    vel = -vel;
1450                }
1451
1452                if (CHATTY) {
1453                    Slog.d(TAG, String.format("gesture: vraw=(%f,%f) vnorm=(%f,%f) vlinear=%f",
1454                        mVelocityTracker.getXVelocity(),
1455                        mVelocityTracker.getYVelocity(),
1456                        xVel, yVel,
1457                        vel));
1458                }
1459
1460                performFling(y + mViewDelta, vel, false);
1461            }
1462
1463        }
1464        return false;
1465    }
1466
1467    private void trackMovement(MotionEvent event) {
1468        // Add movement to velocity tracker using raw screen X and Y coordinates instead
1469        // of window coordinates because the window frame may be moving at the same time.
1470        float deltaX = event.getRawX() - event.getX();
1471        float deltaY = event.getRawY() - event.getY();
1472        event.offsetLocation(deltaX, deltaY);
1473        mVelocityTracker.addMovement(event);
1474        event.offsetLocation(-deltaX, -deltaY);
1475    }
1476
1477    @Override // CommandQueue
1478    public void setNavigationIconHints(int hints) {
1479        if (hints == mNavigationIconHints) return;
1480
1481        mNavigationIconHints = hints;
1482
1483        if (mNavigationBarView != null) {
1484            mNavigationBarView.setNavigationIconHints(hints);
1485        }
1486    }
1487
1488    @Override // CommandQueue
1489    public void setSystemUiVisibility(int vis, int mask) {
1490        final int oldVal = mSystemUiVisibility;
1491        final int newVal = (oldVal&~mask) | (vis&mask);
1492        final int diff = newVal ^ oldVal;
1493
1494        if (diff != 0) {
1495            mSystemUiVisibility = newVal;
1496
1497            if (0 != (diff & View.SYSTEM_UI_FLAG_LOW_PROFILE)) {
1498                final boolean lightsOut = (0 != (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE));
1499                if (lightsOut) {
1500                    animateCollapse();
1501                    if (mTicking) {
1502                        mTicker.halt();
1503                    }
1504                }
1505
1506                if (mNavigationBarView != null) {
1507                    mNavigationBarView.setLowProfile(lightsOut);
1508                }
1509
1510                setStatusBarLowProfile(lightsOut);
1511            }
1512
1513            notifyUiVisibilityChanged();
1514        }
1515    }
1516
1517    private void setStatusBarLowProfile(boolean lightsOut) {
1518        if (mLightsOutAnimation == null) {
1519            final View notifications = mStatusBarView.findViewById(R.id.notification_icon_area);
1520            final View systemIcons = mStatusBarView.findViewById(R.id.statusIcons);
1521            final View signal = mStatusBarView.findViewById(R.id.signal_cluster);
1522            final View battery = mStatusBarView.findViewById(R.id.battery);
1523            final View clock = mStatusBarView.findViewById(R.id.clock);
1524
1525            mLightsOutAnimation = new AnimatorSet();
1526            mLightsOutAnimation.playTogether(
1527                    ObjectAnimator.ofFloat(notifications, View.ALPHA, 0),
1528                    ObjectAnimator.ofFloat(systemIcons, View.ALPHA, 0),
1529                    ObjectAnimator.ofFloat(signal, View.ALPHA, 0),
1530                    ObjectAnimator.ofFloat(battery, View.ALPHA, 0.5f),
1531                    ObjectAnimator.ofFloat(clock, View.ALPHA, 0.5f)
1532                );
1533            mLightsOutAnimation.setDuration(750);
1534
1535            mLightsOnAnimation = new AnimatorSet();
1536            mLightsOnAnimation.playTogether(
1537                    ObjectAnimator.ofFloat(notifications, View.ALPHA, 1),
1538                    ObjectAnimator.ofFloat(systemIcons, View.ALPHA, 1),
1539                    ObjectAnimator.ofFloat(signal, View.ALPHA, 1),
1540                    ObjectAnimator.ofFloat(battery, View.ALPHA, 1),
1541                    ObjectAnimator.ofFloat(clock, View.ALPHA, 1)
1542                );
1543            mLightsOnAnimation.setDuration(250);
1544        }
1545
1546        mLightsOutAnimation.cancel();
1547        mLightsOnAnimation.cancel();
1548
1549        final Animator a = lightsOut ? mLightsOutAnimation : mLightsOnAnimation;
1550        a.start();
1551
1552        setAreThereNotifications();
1553    }
1554
1555    private boolean areLightsOn() {
1556        return 0 == (mSystemUiVisibility & View.SYSTEM_UI_FLAG_LOW_PROFILE);
1557    }
1558
1559    public void setLightsOn(boolean on) {
1560        Log.v(TAG, "setLightsOn(" + on + ")");
1561        if (on) {
1562            setSystemUiVisibility(0, View.SYSTEM_UI_FLAG_LOW_PROFILE);
1563        } else {
1564            setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE, View.SYSTEM_UI_FLAG_LOW_PROFILE);
1565        }
1566    }
1567
1568    private void notifyUiVisibilityChanged() {
1569        try {
1570            mWindowManager.statusBarVisibilityChanged(mSystemUiVisibility);
1571        } catch (RemoteException ex) {
1572        }
1573    }
1574
1575    public void topAppWindowChanged(boolean showMenu) {
1576        if (DEBUG) {
1577            Slog.d(TAG, (showMenu?"showing":"hiding") + " the MENU button");
1578        }
1579        if (mNavigationBarView != null) {
1580            mNavigationBarView.setMenuVisibility(showMenu);
1581        }
1582
1583        // See above re: lights-out policy for legacy apps.
1584        if (showMenu) setLightsOn(true);
1585    }
1586
1587    @Override
1588    public void setImeWindowStatus(IBinder token, int vis, int backDisposition) {
1589        boolean altBack = (backDisposition == InputMethodService.BACK_DISPOSITION_WILL_DISMISS)
1590            || ((vis & InputMethodService.IME_VISIBLE) != 0);
1591
1592        mCommandQueue.setNavigationIconHints(
1593                altBack ? (mNavigationIconHints | StatusBarManager.NAVIGATION_HINT_BACK_ALT)
1594                        : (mNavigationIconHints & ~StatusBarManager.NAVIGATION_HINT_BACK_ALT));
1595    }
1596
1597    @Override
1598    public void setHardKeyboardStatus(boolean available, boolean enabled) { }
1599
1600    private class NotificationClicker implements View.OnClickListener {
1601        private PendingIntent mIntent;
1602        private String mPkg;
1603        private String mTag;
1604        private int mId;
1605
1606        NotificationClicker(PendingIntent intent, String pkg, String tag, int id) {
1607            mIntent = intent;
1608            mPkg = pkg;
1609            mTag = tag;
1610            mId = id;
1611        }
1612
1613        public void onClick(View v) {
1614            try {
1615                // The intent we are sending is for the application, which
1616                // won't have permission to immediately start an activity after
1617                // the user switches to home.  We know it is safe to do at this
1618                // point, so make sure new activity switches are now allowed.
1619                ActivityManagerNative.getDefault().resumeAppSwitches();
1620                // Also, notifications can be launched from the lock screen,
1621                // so dismiss the lock screen when the activity starts.
1622                ActivityManagerNative.getDefault().dismissKeyguardOnNextActivity();
1623            } catch (RemoteException e) {
1624            }
1625
1626            if (mIntent != null) {
1627                int[] pos = new int[2];
1628                v.getLocationOnScreen(pos);
1629                Intent overlay = new Intent();
1630                overlay.setSourceBounds(
1631                        new Rect(pos[0], pos[1], pos[0]+v.getWidth(), pos[1]+v.getHeight()));
1632                try {
1633                    mIntent.send(mContext, 0, overlay);
1634                } catch (PendingIntent.CanceledException e) {
1635                    // the stack trace isn't very helpful here.  Just log the exception message.
1636                    Slog.w(TAG, "Sending contentIntent failed: " + e);
1637                }
1638
1639                KeyguardManager kgm =
1640                    (KeyguardManager) mContext.getSystemService(Context.KEYGUARD_SERVICE);
1641                if (kgm != null) kgm.exitKeyguardSecurely(null);
1642            }
1643
1644            try {
1645                mBarService.onNotificationClick(mPkg, mTag, mId);
1646            } catch (RemoteException ex) {
1647                // system process is dead if we're here.
1648            }
1649
1650            // close the shade if it was open
1651            animateCollapse();
1652
1653            // If this click was on the intruder alert, hide that instead
1654            mHandler.sendEmptyMessage(MSG_HIDE_INTRUDER);
1655        }
1656    }
1657
1658    @Override
1659    protected void tick(IBinder key, StatusBarNotification n, boolean firstTime) {
1660        // no ticking in lights-out mode
1661        if (!areLightsOn()) return;
1662
1663        // Show the ticker if one is requested. Also don't do this
1664        // until status bar window is attached to the window manager,
1665        // because...  well, what's the point otherwise?  And trying to
1666        // run a ticker without being attached will crash!
1667        if (n.notification.tickerText != null && mStatusBarWindow.getWindowToken() != null) {
1668            if (0 == (mDisabled & (StatusBarManager.DISABLE_NOTIFICATION_ICONS
1669                            | StatusBarManager.DISABLE_NOTIFICATION_TICKER))) {
1670                mTicker.addEntry(n);
1671            }
1672        }
1673    }
1674
1675    private class MyTicker extends Ticker {
1676        MyTicker(Context context, View sb) {
1677            super(context, sb);
1678        }
1679
1680        @Override
1681        public void tickerStarting() {
1682            mTicking = true;
1683            mIcons.setVisibility(View.GONE);
1684            mTickerView.setVisibility(View.VISIBLE);
1685            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_up_in, null));
1686            mIcons.startAnimation(loadAnim(com.android.internal.R.anim.push_up_out, null));
1687        }
1688
1689        @Override
1690        public void tickerDone() {
1691            mIcons.setVisibility(View.VISIBLE);
1692            mTickerView.setVisibility(View.GONE);
1693            mIcons.startAnimation(loadAnim(com.android.internal.R.anim.push_down_in, null));
1694            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_down_out,
1695                        mTickingDoneListener));
1696        }
1697
1698        public void tickerHalting() {
1699            mIcons.setVisibility(View.VISIBLE);
1700            mTickerView.setVisibility(View.GONE);
1701            mIcons.startAnimation(loadAnim(com.android.internal.R.anim.fade_in, null));
1702            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.fade_out,
1703                        mTickingDoneListener));
1704        }
1705    }
1706
1707    Animation.AnimationListener mTickingDoneListener = new Animation.AnimationListener() {;
1708        public void onAnimationEnd(Animation animation) {
1709            mTicking = false;
1710        }
1711        public void onAnimationRepeat(Animation animation) {
1712        }
1713        public void onAnimationStart(Animation animation) {
1714        }
1715    };
1716
1717    private Animation loadAnim(int id, Animation.AnimationListener listener) {
1718        Animation anim = AnimationUtils.loadAnimation(mContext, id);
1719        if (listener != null) {
1720            anim.setAnimationListener(listener);
1721        }
1722        return anim;
1723    }
1724
1725    public static String viewInfo(View v) {
1726        return "[(" + v.getLeft() + "," + v.getTop() + ")(" + v.getRight() + "," + v.getBottom()
1727                + ") " + v.getWidth() + "x" + v.getHeight() + "]";
1728    }
1729
1730    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
1731        synchronized (mQueueLock) {
1732            pw.println("Current Status Bar state:");
1733            pw.println("  mExpanded=" + mExpanded
1734                    + ", mExpandedVisible=" + mExpandedVisible);
1735            pw.println("  mTicking=" + mTicking);
1736            pw.println("  mTracking=" + mTracking);
1737            pw.println("  mAnimating=" + mAnimating
1738                    + ", mAnimY=" + mAnimY + ", mAnimVel=" + mAnimVel
1739                    + ", mAnimAccel=" + mAnimAccel);
1740            pw.println("  mAnimLastTimeNanos=" + mAnimLastTimeNanos);
1741            pw.println("  mAnimatingReveal=" + mAnimatingReveal
1742                    + " mViewDelta=" + mViewDelta);
1743            pw.println("  mDisplayMetrics=" + mDisplayMetrics);
1744            pw.println("  mPile: " + viewInfo(mPile));
1745            pw.println("  mCloseView: " + viewInfo(mCloseView));
1746            pw.println("  mTickerView: " + viewInfo(mTickerView));
1747            pw.println("  mScrollView: " + viewInfo(mScrollView)
1748                    + " scroll " + mScrollView.getScrollX() + "," + mScrollView.getScrollY());
1749        }
1750
1751        pw.print("  mNavigationBarView=");
1752        if (mNavigationBarView == null) {
1753            pw.println("null");
1754        } else {
1755            mNavigationBarView.dump(fd, pw, args);
1756        }
1757
1758        if (DUMPTRUCK) {
1759            synchronized (mNotificationData) {
1760                int N = mNotificationData.size();
1761                pw.println("  notification icons: " + N);
1762                for (int i=0; i<N; i++) {
1763                    NotificationData.Entry e = mNotificationData.get(i);
1764                    pw.println("    [" + i + "] key=" + e.key + " icon=" + e.icon);
1765                    StatusBarNotification n = e.notification;
1766                    pw.println("         pkg=" + n.pkg + " id=" + n.id + " score=" + n.score);
1767                    pw.println("         notification=" + n.notification);
1768                    pw.println("         tickerText=\"" + n.notification.tickerText + "\"");
1769                }
1770            }
1771
1772            int N = mStatusIcons.getChildCount();
1773            pw.println("  system icons: " + N);
1774            for (int i=0; i<N; i++) {
1775                StatusBarIconView ic = (StatusBarIconView) mStatusIcons.getChildAt(i);
1776                pw.println("    [" + i + "] icon=" + ic);
1777            }
1778
1779            if (false) {
1780                pw.println("see the logcat for a dump of the views we have created.");
1781                // must happen on ui thread
1782                mHandler.post(new Runnable() {
1783                        public void run() {
1784                            mStatusBarView.getLocationOnScreen(mAbsPos);
1785                            Slog.d(TAG, "mStatusBarView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
1786                                    + ") " + mStatusBarView.getWidth() + "x"
1787                                    + getStatusBarHeight());
1788                            mStatusBarView.debug();
1789                        }
1790                    });
1791            }
1792        }
1793
1794        mNetworkController.dump(fd, pw, args);
1795    }
1796
1797    @Override
1798    public void createAndAddWindows() {
1799        addStatusBarWindow();
1800    }
1801
1802    private void addStatusBarWindow() {
1803        // Put up the view
1804        final int height = getStatusBarHeight();
1805
1806        // Now that the status bar window encompasses the sliding panel and its
1807        // translucent backdrop, the entire thing is made TRANSLUCENT and is
1808        // hardware-accelerated.
1809        final WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
1810                ViewGroup.LayoutParams.MATCH_PARENT,
1811                height,
1812                WindowManager.LayoutParams.TYPE_STATUS_BAR,
1813                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
1814                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
1815                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
1816                PixelFormat.TRANSLUCENT);
1817
1818        if (ActivityManager.isHighEndGfx(mDisplay)) {
1819            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
1820        }
1821
1822        lp.gravity = getStatusBarGravity();
1823        lp.setTitle("StatusBar");
1824        lp.packageName = mContext.getPackageName();
1825
1826        makeStatusBarView();
1827        WindowManagerImpl.getDefault().addView(mStatusBarWindow, lp);
1828    }
1829
1830    void setNotificationIconVisibility(boolean visible, int anim) {
1831        int old = mNotificationIcons.getVisibility();
1832        int v = visible ? View.VISIBLE : View.INVISIBLE;
1833        if (old != v) {
1834            mNotificationIcons.setVisibility(v);
1835            mNotificationIcons.startAnimation(loadAnim(anim, null));
1836        }
1837    }
1838
1839    void updateExpandedInvisiblePosition() {
1840        mTrackingPosition = -mDisplayMetrics.heightPixels;
1841    }
1842
1843    static final float saturate(float a) {
1844        return a < 0f ? 0f : (a > 1f ? 1f : a);
1845    }
1846
1847    @Override
1848    protected int getExpandedViewMaxHeight() {
1849        return mDisplayMetrics.heightPixels - mNotificationPanelMarginBottomPx;
1850    }
1851
1852    @Override
1853    protected void updateExpandedViewPos(int expandedPosition) {
1854        if (SPEW) {
1855            Slog.d(TAG, "updateExpandedViewPos before expandedPosition=" + expandedPosition
1856                    //+ " mTrackingParams.y=" + ((mTrackingParams == null) ? "?" : mTrackingParams.y)
1857                    + " mTrackingPosition=" + mTrackingPosition
1858                    + " gravity=" + mNotificationPanelGravity);
1859        }
1860
1861        int panelh = 0;
1862        final int disph = getExpandedViewMaxHeight();
1863
1864        // If the expanded view is not visible, make sure they're still off screen.
1865        // Maybe the view was resized.
1866        if (!mExpandedVisible) {
1867            updateExpandedInvisiblePosition();
1868            return;
1869        }
1870
1871        // tracking view...
1872        int pos;
1873        if (expandedPosition == EXPANDED_FULL_OPEN) {
1874            panelh = disph;
1875        }
1876        else if (expandedPosition == EXPANDED_LEAVE_ALONE) {
1877            panelh = mTrackingPosition;
1878        }
1879        else {
1880            if (expandedPosition <= disph) {
1881                panelh = expandedPosition;
1882            } else {
1883                panelh = disph;
1884            }
1885        }
1886
1887        // catch orientation changes and other peculiar cases
1888        if (panelh > disph || (panelh < disph && !mTracking && !mAnimating)) {
1889            panelh = disph;
1890        } else if (panelh < 0) {
1891            panelh = 0;
1892        }
1893
1894        mTrackingPosition = panelh;
1895
1896        FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) mNotificationPanel.getLayoutParams();
1897        lp.height = panelh;
1898        lp.gravity = mNotificationPanelGravity;
1899        lp.leftMargin = mNotificationPanelMarginLeftPx;
1900        if (SPEW) {
1901            Slog.v(TAG, "updated cropView height=" + panelh + " grav=" + lp.gravity);
1902        }
1903        mNotificationPanel.setLayoutParams(lp);
1904
1905        if (DIM_BEHIND_EXPANDED_PANEL && ActivityManager.isHighEndGfx(mDisplay)) {
1906            // woo, special effects
1907            final int barh = getCloseViewHeight() + getStatusBarHeight();
1908            final float frac = saturate((float)(panelh - barh) / (disph - barh));
1909            final int color = ((int)(0xB0 * Math.sin(frac * 1.57f))) << 24;
1910            mStatusBarWindow.setBackgroundColor(color);
1911        }
1912    }
1913
1914    void updateDisplaySize() {
1915        mDisplay.getMetrics(mDisplayMetrics);
1916    }
1917
1918    void performDisableActions(int net) {
1919        int old = mDisabled;
1920        int diff = net ^ old;
1921        mDisabled = net;
1922
1923        // act accordingly
1924        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
1925            if ((net & StatusBarManager.DISABLE_EXPAND) != 0) {
1926                Slog.d(TAG, "DISABLE_EXPAND: yes");
1927                animateCollapse();
1928            }
1929        }
1930        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1931            if ((net & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1932                Slog.d(TAG, "DISABLE_NOTIFICATION_ICONS: yes");
1933                if (mTicking) {
1934                    mNotificationIcons.setVisibility(View.INVISIBLE);
1935                    mTicker.halt();
1936                } else {
1937                    setNotificationIconVisibility(false, com.android.internal.R.anim.fade_out);
1938                }
1939            } else {
1940                Slog.d(TAG, "DISABLE_NOTIFICATION_ICONS: no");
1941                if (!mExpandedVisible) {
1942                    setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
1943                }
1944            }
1945        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1946            if (mTicking && (net & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1947                mTicker.halt();
1948            }
1949        }
1950    }
1951
1952    private View.OnClickListener mClearButtonListener = new View.OnClickListener() {
1953        final int mini(int a, int b) {
1954            return (b>a?a:b);
1955        }
1956        public void onClick(View v) {
1957            synchronized (mNotificationData) {
1958                // animate-swipe all dismissable notifications, then animate the shade closed
1959                int numChildren = mPile.getChildCount();
1960
1961                int scrollTop = mScrollView.getScrollY();
1962                int scrollBottom = scrollTop + mScrollView.getHeight();
1963                final ArrayList<View> snapshot = new ArrayList<View>(numChildren);
1964                for (int i=0; i<numChildren; i++) {
1965                    final View child = mPile.getChildAt(i);
1966                    if (mPile.canChildBeDismissed(child) && child.getBottom() > scrollTop &&
1967                            child.getTop() < scrollBottom) {
1968                        snapshot.add(child);
1969                    }
1970                }
1971                if (snapshot.isEmpty()) {
1972                    animateCollapse(CommandQueue.FLAG_EXCLUDE_NONE);
1973                    return;
1974                }
1975                new Thread(new Runnable() {
1976                    @Override
1977                    public void run() {
1978                        // Decrease the delay for every row we animate to give the sense of
1979                        // accelerating the swipes
1980                        final int ROW_DELAY_DECREMENT = 10;
1981                        int currentDelay = 140;
1982                        int totalDelay = 0;
1983
1984                        // Set the shade-animating state to avoid doing other work during
1985                        // all of these animations. In particular, avoid layout and
1986                        // redrawing when collapsing the shade.
1987                        mPile.setViewRemoval(false);
1988
1989                        mPostCollapseCleanup = new Runnable() {
1990                            @Override
1991                            public void run() {
1992                                try {
1993                                    mPile.setViewRemoval(true);
1994                                    mBarService.onClearAllNotifications();
1995                                } catch (Exception ex) { }
1996                            }
1997                        };
1998
1999                        View sampleView = snapshot.get(0);
2000                        int width = sampleView.getWidth();
2001                        final int velocity = width * 8; // 1000/8 = 125 ms duration
2002                        for (final View _v : snapshot) {
2003                            mHandler.postDelayed(new Runnable() {
2004                                @Override
2005                                public void run() {
2006                                    mPile.dismissRowAnimated(_v, velocity);
2007                                }
2008                            }, totalDelay);
2009                            currentDelay = Math.max(50, currentDelay - ROW_DELAY_DECREMENT);
2010                            totalDelay += currentDelay;
2011                        }
2012                        // Delay the collapse animation until after all swipe animations have
2013                        // finished. Provide some buffer because there may be some extra delay
2014                        // before actually starting each swipe animation. Ideally, we'd
2015                        // synchronize the end of those animations with the start of the collaps
2016                        // exactly.
2017                        mHandler.postDelayed(new Runnable() {
2018                            @Override
2019                            public void run() {
2020                                animateCollapse(CommandQueue.FLAG_EXCLUDE_NONE);
2021                            }
2022                        }, totalDelay + 225);
2023                    }
2024                }).start();
2025            }
2026        }
2027    };
2028
2029    private View.OnClickListener mSettingsButtonListener = new View.OnClickListener() {
2030        public void onClick(View v) {
2031            try {
2032                // Dismiss the lock screen when Settings starts.
2033                ActivityManagerNative.getDefault().dismissKeyguardOnNextActivity();
2034            } catch (RemoteException e) {
2035            }
2036            v.getContext().startActivity(new Intent(Settings.ACTION_SETTINGS)
2037                    .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK));
2038            animateCollapse();
2039        }
2040    };
2041
2042    private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
2043        public void onReceive(Context context, Intent intent) {
2044            String action = intent.getAction();
2045            if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)
2046                    || Intent.ACTION_SCREEN_OFF.equals(action)) {
2047                int flags = CommandQueue.FLAG_EXCLUDE_NONE;
2048                if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
2049                    String reason = intent.getStringExtra("reason");
2050                    if (reason != null && reason.equals(SYSTEM_DIALOG_REASON_RECENT_APPS)) {
2051                        flags |= CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL;
2052                    }
2053                }
2054                animateCollapse(flags);
2055            }
2056            else if (Intent.ACTION_CONFIGURATION_CHANGED.equals(action)) {
2057                updateResources();
2058                repositionNavigationBar();
2059                updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
2060            }
2061        }
2062    };
2063
2064    private void setIntruderAlertVisibility(boolean vis) {
2065        if (!ENABLE_INTRUDERS) return;
2066        if (DEBUG) {
2067            Slog.v(TAG, (vis ? "showing" : "hiding") + " intruder alert window");
2068        }
2069        mIntruderAlertView.setVisibility(vis ? View.VISIBLE : View.GONE);
2070    }
2071
2072    public void dismissIntruder() {
2073        if (mCurrentlyIntrudingNotification == null) return;
2074
2075        try {
2076            mBarService.onNotificationClear(
2077                    mCurrentlyIntrudingNotification.pkg,
2078                    mCurrentlyIntrudingNotification.tag,
2079                    mCurrentlyIntrudingNotification.id);
2080        } catch (android.os.RemoteException ex) {
2081            // oh well
2082        }
2083    }
2084
2085    /**
2086     * Reload some of our resources when the configuration changes.
2087     *
2088     * We don't reload everything when the configuration changes -- we probably
2089     * should, but getting that smooth is tough.  Someday we'll fix that.  In the
2090     * meantime, just update the things that we know change.
2091     */
2092    void updateResources() {
2093        final Context context = mContext;
2094        final Resources res = context.getResources();
2095
2096        if (mClearButton instanceof TextView) {
2097            ((TextView)mClearButton).setText(context.getText(R.string.status_bar_clear_all_button));
2098        }
2099        loadDimens();
2100    }
2101
2102    protected void loadDimens() {
2103        final Resources res = mContext.getResources();
2104
2105        mNaturalBarHeight = res.getDimensionPixelSize(
2106                com.android.internal.R.dimen.status_bar_height);
2107
2108        int newIconSize = res.getDimensionPixelSize(
2109            com.android.internal.R.dimen.status_bar_icon_size);
2110        int newIconHPadding = res.getDimensionPixelSize(
2111            R.dimen.status_bar_icon_padding);
2112
2113        if (newIconHPadding != mIconHPadding || newIconSize != mIconSize) {
2114//            Slog.d(TAG, "size=" + newIconSize + " padding=" + newIconHPadding);
2115            mIconHPadding = newIconHPadding;
2116            mIconSize = newIconSize;
2117            //reloadAllNotificationIcons(); // reload the tray
2118        }
2119
2120        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
2121
2122        mSelfExpandVelocityPx = res.getDimension(R.dimen.self_expand_velocity);
2123        mSelfCollapseVelocityPx = res.getDimension(R.dimen.self_collapse_velocity);
2124        mFlingExpandMinVelocityPx = res.getDimension(R.dimen.fling_expand_min_velocity);
2125        mFlingCollapseMinVelocityPx = res.getDimension(R.dimen.fling_collapse_min_velocity);
2126
2127        mCollapseMinDisplayFraction = res.getFraction(R.dimen.collapse_min_display_fraction, 1, 1);
2128        mExpandMinDisplayFraction = res.getFraction(R.dimen.expand_min_display_fraction, 1, 1);
2129
2130        mExpandAccelPx = res.getDimension(R.dimen.expand_accel);
2131        mCollapseAccelPx = res.getDimension(R.dimen.collapse_accel);
2132
2133        mFlingGestureMaxXVelocityPx = res.getDimension(R.dimen.fling_gesture_max_x_velocity);
2134
2135        mNotificationPanelMarginBottomPx
2136            = (int) res.getDimension(R.dimen.notification_panel_margin_bottom);
2137        mNotificationPanelMarginLeftPx
2138            = (int) res.getDimension(R.dimen.notification_panel_margin_left);
2139        mNotificationPanelGravity = res.getInteger(R.integer.notification_panel_layout_gravity);
2140        if (mNotificationPanelGravity <= 0) {
2141            mNotificationPanelGravity = Gravity.CENTER_VERTICAL | Gravity.TOP;
2142        }
2143
2144        if (false) Slog.v(TAG, "updateResources");
2145    }
2146
2147    //
2148    // tracing
2149    //
2150
2151    void postStartTracing() {
2152        mHandler.postDelayed(mStartTracing, 3000);
2153    }
2154
2155    void vibrate() {
2156        android.os.Vibrator vib = (android.os.Vibrator)mContext.getSystemService(
2157                Context.VIBRATOR_SERVICE);
2158        vib.vibrate(250);
2159    }
2160
2161    Runnable mStartTracing = new Runnable() {
2162        public void run() {
2163            vibrate();
2164            SystemClock.sleep(250);
2165            Slog.d(TAG, "startTracing");
2166            android.os.Debug.startMethodTracing("/data/statusbar-traces/trace");
2167            mHandler.postDelayed(mStopTracing, 10000);
2168        }
2169    };
2170
2171    Runnable mStopTracing = new Runnable() {
2172        public void run() {
2173            android.os.Debug.stopMethodTracing();
2174            Slog.d(TAG, "stopTracing");
2175            vibrate();
2176        }
2177    };
2178
2179    @Override
2180    protected void haltTicker() {
2181        mTicker.halt();
2182    }
2183
2184    @Override
2185    protected boolean shouldDisableNavbarGestures() {
2186        return mExpanded || (mDisabled & StatusBarManager.DISABLE_HOME) != 0;
2187    }
2188
2189    private static class FastColorDrawable extends Drawable {
2190        private final int mColor;
2191
2192        public FastColorDrawable(int color) {
2193            mColor = 0xff000000 | color;
2194        }
2195
2196        @Override
2197        public void draw(Canvas canvas) {
2198            canvas.drawColor(mColor, PorterDuff.Mode.SRC);
2199        }
2200
2201        @Override
2202        public void setAlpha(int alpha) {
2203        }
2204
2205        @Override
2206        public void setColorFilter(ColorFilter cf) {
2207        }
2208
2209        @Override
2210        public int getOpacity() {
2211            return PixelFormat.OPAQUE;
2212        }
2213
2214        @Override
2215        public void setBounds(int left, int top, int right, int bottom) {
2216        }
2217
2218        @Override
2219        public void setBounds(Rect bounds) {
2220        }
2221    }
2222}
2223