TabletStatusBar.java revision d7ba12135bf3e1985961a75648f80bb9eb121e1e 
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.tablet;
18
19import java.io.FileDescriptor;
20import java.io.PrintWriter;
21import java.util.ArrayList;
22
23import android.animation.LayoutTransition;
24import android.animation.ObjectAnimator;
25import android.app.ActivityManagerNative;
26import android.app.PendingIntent;
27import android.app.Notification;
28import android.app.StatusBarManager;
29import android.content.Context;
30import android.content.Intent;
31import android.content.SharedPreferences;
32import android.content.res.Configuration;
33import android.content.res.Resources;
34import android.inputmethodservice.InputMethodService;
35import android.graphics.PixelFormat;
36import android.graphics.Rect;
37import android.graphics.drawable.LayerDrawable;
38import android.os.Handler;
39import android.os.IBinder;
40import android.os.Message;
41import android.os.RemoteException;
42import android.os.ServiceManager;
43import android.text.TextUtils;
44import android.util.Slog;
45import android.view.accessibility.AccessibilityEvent;
46import android.view.Gravity;
47import android.view.IWindowManager;
48import android.view.KeyEvent;
49import android.view.LayoutInflater;
50import android.view.MotionEvent;
51import android.view.SoundEffectConstants;
52import android.view.VelocityTracker;
53import android.view.View;
54import android.view.ViewConfiguration;
55import android.view.ViewGroup;
56import android.view.WindowManager;
57import android.view.WindowManagerImpl;
58import android.widget.ImageView;
59import android.widget.LinearLayout;
60import android.widget.RemoteViews;
61import android.widget.ScrollView;
62import android.widget.TextView;
63
64import com.android.internal.statusbar.StatusBarIcon;
65import com.android.internal.statusbar.StatusBarNotification;
66
67import com.android.systemui.R;
68import com.android.systemui.statusbar.*;
69import com.android.systemui.statusbar.policy.BatteryController;
70import com.android.systemui.statusbar.policy.BluetoothController;
71import com.android.systemui.statusbar.policy.LocationController;
72import com.android.systemui.statusbar.policy.NetworkController;
73import com.android.systemui.statusbar.policy.Prefs;
74import com.android.systemui.recent.RecentApplicationsActivity;
75
76public class TabletStatusBar extends StatusBar implements
77        HeightReceiver.OnBarHeightChangedListener,
78        InputMethodsPanel.OnHardKeyboardEnabledChangeListener {
79    public static final boolean DEBUG = false;
80    public static final String TAG = "TabletStatusBar";
81
82    public static final int MAX_NOTIFICATION_ICONS = 5;
83    // IME switcher icon is big and occupy width of two icons
84    public static final int MAX_NOTIFICATION_ICONS_IME_BUTTON_VISIBLE = MAX_NOTIFICATION_ICONS - 1;
85
86    public static final int MSG_OPEN_NOTIFICATION_PANEL = 1000;
87    public static final int MSG_CLOSE_NOTIFICATION_PANEL = 1001;
88    public static final int MSG_OPEN_NOTIFICATION_PEEK = 1002;
89    public static final int MSG_CLOSE_NOTIFICATION_PEEK = 1003;
90    public static final int MSG_OPEN_RECENTS_PANEL = 1020;
91    public static final int MSG_CLOSE_RECENTS_PANEL = 1021;
92    public static final int MSG_SHOW_CHROME = 1030;
93    public static final int MSG_HIDE_CHROME = 1031;
94    public static final int MSG_OPEN_INPUT_METHODS_PANEL = 1040;
95    public static final int MSG_CLOSE_INPUT_METHODS_PANEL = 1041;
96    public static final int MSG_STOP_TICKER = 2000;
97
98    // Fitts' Law assistance for LatinIME; see policy.EventHole
99    private static final boolean FAKE_SPACE_BAR = true;
100
101    // The height of the bar, as definied by the build.  It may be taller if we're plugged
102    // into hdmi.
103    int mNaturalBarHeight = -1;
104    int mIconSize = -1;
105    int mIconHPadding = -1;
106
107    H mHandler = new H();
108
109    IWindowManager mWindowManager;
110
111    // tracking all current notifications
112    private NotificationData mNotificationData = new NotificationData();
113
114    TabletStatusBarView mStatusBarView;
115    View mNotificationArea;
116    View mNotificationTrigger;
117    NotificationIconArea mNotificationIconArea;
118    View mNavigationArea;
119
120    boolean mNotificationDNDMode;
121    NotificationData.Entry mNotificationDNDDummyEntry;
122
123    ImageView mBackButton;
124    View mHomeButton;
125    View mMenuButton;
126    View mRecentButton;
127
128    ViewGroup mNotificationAndImeArea;
129    InputMethodButton mInputMethodSwitchButton;
130
131    NotificationPanel mNotificationPanel;
132    NotificationPeekPanel mNotificationPeekWindow;
133    ViewGroup mNotificationPeekRow;
134    int mNotificationPeekIndex;
135    IBinder mNotificationPeekKey;
136    LayoutTransition mNotificationPeekScrubLeft, mNotificationPeekScrubRight;
137
138    int mNotificationPeekTapDuration;
139    int mNotificationFlingVelocity;
140
141    ViewGroup mPile;
142
143    HeightReceiver mHeightReceiver;
144    BatteryController mBatteryController;
145    BluetoothController mBluetoothController;
146    LocationController mLocationController;
147    NetworkController mNetworkController;
148
149    View mBarContents;
150
151    // hide system chrome ("lights out") support
152    View mShadow;
153
154    NotificationIconArea.IconLayout mIconLayout;
155
156    TabletTicker mTicker;
157
158    View mFakeSpaceBar;
159    KeyEvent mSpaceBarKeyEvent = null;
160
161    // for disabling the status bar
162    int mDisabled = 0;
163
164    private RecentAppsPanel mRecentsPanel;
165    private InputMethodsPanel mInputMethodsPanel;
166
167    public Context getContext() { return mContext; }
168
169    protected void addPanelWindows() {
170        final Context context = mContext;
171
172        // Notification Panel
173        mNotificationPanel = (NotificationPanel)View.inflate(context,
174                R.layout.status_bar_notification_panel, null);
175        mNotificationPanel.show(false, false);
176        mNotificationPanel.setOnTouchListener(
177                new TouchOutsideListener(MSG_CLOSE_NOTIFICATION_PANEL, mNotificationPanel));
178
179        // the battery and network icons
180        mBatteryController.addIconView((ImageView)mNotificationPanel.findViewById(R.id.battery));
181        mBatteryController.addLabelView(
182                (TextView)mNotificationPanel.findViewById(R.id.battery_text));
183        mBluetoothController.addIconView(
184                (ImageView)mNotificationPanel.findViewById(R.id.bluetooth));
185        mNetworkController.addCombinedSignalIconView(
186                (ImageView)mNotificationPanel.findViewById(R.id.network_signal));
187        mNetworkController.addDataTypeIconView(
188                (ImageView)mNotificationPanel.findViewById(R.id.network_type));
189        mNetworkController.addDataDirectionOverlayIconView(
190                (ImageView)mNotificationPanel.findViewById(R.id.network_direction));
191        mNetworkController.addLabelView(
192                (TextView)mNotificationPanel.findViewById(R.id.network_text));
193        mNetworkController.addLabelView(
194                (TextView)mBarContents.findViewById(R.id.network_text));
195
196        mStatusBarView.setIgnoreChildren(0, mNotificationTrigger, mNotificationPanel);
197
198        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
199                512, // ViewGroup.LayoutParams.MATCH_PARENT,
200                ViewGroup.LayoutParams.MATCH_PARENT,
201                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
202                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
203                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
204                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
205                    | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
206                PixelFormat.TRANSLUCENT);
207        lp.gravity = Gravity.BOTTOM | Gravity.RIGHT;
208        lp.setTitle("NotificationPanel");
209        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
210                | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
211        lp.windowAnimations = com.android.internal.R.style.Animation; // == no animation
212//        lp.windowAnimations = com.android.internal.R.style.Animation_ZoomButtons; // simple fade
213
214        WindowManagerImpl.getDefault().addView(mNotificationPanel, lp);
215
216        // Notification preview window
217        mNotificationPeekWindow = (NotificationPeekPanel) View.inflate(context,
218                R.layout.status_bar_notification_peek, null);
219        mNotificationPeekRow = (ViewGroup) mNotificationPeekWindow.findViewById(R.id.content);
220        mNotificationPeekWindow.setVisibility(View.GONE);
221        mNotificationPeekWindow.setOnTouchListener(
222                new TouchOutsideListener(MSG_CLOSE_NOTIFICATION_PEEK, mNotificationPeekWindow));
223        mNotificationPeekScrubRight = new LayoutTransition();
224        mNotificationPeekScrubRight.setAnimator(LayoutTransition.APPEARING,
225                ObjectAnimator.ofInt(null, "left", -512, 0));
226        mNotificationPeekScrubRight.setAnimator(LayoutTransition.DISAPPEARING,
227                ObjectAnimator.ofInt(null, "left", -512, 0));
228        mNotificationPeekScrubRight.setDuration(500);
229
230        mNotificationPeekScrubLeft = new LayoutTransition();
231        mNotificationPeekScrubLeft.setAnimator(LayoutTransition.APPEARING,
232                ObjectAnimator.ofInt(null, "left", 512, 0));
233        mNotificationPeekScrubLeft.setAnimator(LayoutTransition.DISAPPEARING,
234                ObjectAnimator.ofInt(null, "left", 512, 0));
235        mNotificationPeekScrubLeft.setDuration(500);
236
237        // XXX: setIgnoreChildren?
238        lp = new WindowManager.LayoutParams(
239                512, // ViewGroup.LayoutParams.WRAP_CONTENT,
240                ViewGroup.LayoutParams.WRAP_CONTENT,
241                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
242                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
243                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
244                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
245                PixelFormat.TRANSLUCENT);
246        lp.gravity = Gravity.BOTTOM | Gravity.RIGHT;
247        lp.setTitle("NotificationPeekWindow");
248        lp.windowAnimations = com.android.internal.R.style.Animation_Toast;
249
250        WindowManagerImpl.getDefault().addView(mNotificationPeekWindow, lp);
251
252        // Recents Panel
253        mRecentsPanel = (RecentAppsPanel) View.inflate(context,
254                R.layout.status_bar_recent_panel, null);
255        mRecentsPanel.setVisibility(View.GONE);
256        mRecentsPanel.setOnTouchListener(new TouchOutsideListener(MSG_CLOSE_RECENTS_PANEL,
257                mRecentsPanel));
258        mStatusBarView.setIgnoreChildren(2, mRecentButton, mRecentsPanel);
259
260        lp = new WindowManager.LayoutParams(
261                ViewGroup.LayoutParams.WRAP_CONTENT,
262                ViewGroup.LayoutParams.WRAP_CONTENT,
263                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
264                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
265                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
266                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
267                    | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
268                PixelFormat.TRANSLUCENT);
269        lp.gravity = Gravity.BOTTOM | Gravity.LEFT;
270        lp.setTitle("RecentsPanel");
271        lp.windowAnimations = R.style.Animation_RecentPanel;
272        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
273                | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
274
275        WindowManagerImpl.getDefault().addView(mRecentsPanel, lp);
276        mRecentsPanel.setBar(this);
277
278        // Input methods Panel
279        mInputMethodsPanel = (InputMethodsPanel) View.inflate(context,
280                R.layout.status_bar_input_methods_panel, null);
281        mInputMethodsPanel.setHardKeyboardEnabledChangeListener(this);
282        mInputMethodsPanel.setOnTouchListener(new TouchOutsideListener(
283                MSG_CLOSE_INPUT_METHODS_PANEL, mInputMethodsPanel));
284        mInputMethodsPanel.setImeSwitchButton(mInputMethodSwitchButton);
285        mStatusBarView.setIgnoreChildren(3, mInputMethodSwitchButton, mInputMethodsPanel);
286        lp = new WindowManager.LayoutParams(
287                ViewGroup.LayoutParams.WRAP_CONTENT,
288                ViewGroup.LayoutParams.WRAP_CONTENT,
289                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
290                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
291                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
292                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
293                    | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
294                PixelFormat.TRANSLUCENT);
295        lp.gravity = Gravity.BOTTOM | Gravity.RIGHT;
296        lp.setTitle("InputMethodsPanel");
297        lp.windowAnimations = R.style.Animation_RecentPanel;
298
299        WindowManagerImpl.getDefault().addView(mInputMethodsPanel, lp);
300    }
301
302    @Override
303    public void start() {
304        super.start(); // will add the main bar view
305    }
306
307    @Override
308    protected void onConfigurationChanged(Configuration newConfig) {
309        loadDimens();
310    }
311
312    protected void loadDimens() {
313        final Resources res = mContext.getResources();
314
315        mNaturalBarHeight = res.getDimensionPixelSize(
316                com.android.internal.R.dimen.status_bar_height);
317
318        int newIconSize = res.getDimensionPixelSize(
319            com.android.internal.R.dimen.status_bar_icon_size);
320        int newIconHPadding = res.getDimensionPixelSize(
321            R.dimen.status_bar_icon_padding);
322
323        if (newIconHPadding != mIconHPadding || newIconSize != mIconSize) {
324//            Slog.d(TAG, "size=" + newIconSize + " padding=" + newIconHPadding);
325            mIconHPadding = newIconHPadding;
326            mIconSize = newIconSize;
327            reloadAllNotificationIcons(); // reload the tray
328        }
329    }
330
331    protected View makeStatusBarView() {
332        final Context context = mContext;
333
334        mWindowManager = IWindowManager.Stub.asInterface(
335                ServiceManager.getService(Context.WINDOW_SERVICE));
336
337        // This guy will listen for HDMI plugged broadcasts so we can resize the
338        // status bar as appropriate.
339        mHeightReceiver = new HeightReceiver(mContext);
340        mHeightReceiver.registerReceiver();
341        loadDimens();
342
343        final TabletStatusBarView sb = (TabletStatusBarView)View.inflate(
344                context, R.layout.status_bar, null);
345        mStatusBarView = sb;
346
347        sb.setHandler(mHandler);
348
349        mBarContents = sb.findViewById(R.id.bar_contents);
350
351        // the whole right-hand side of the bar
352        mNotificationArea = sb.findViewById(R.id.notificationArea);
353
354        // the button to open the notification area
355        mNotificationTrigger = sb.findViewById(R.id.notificationTrigger);
356        mNotificationTrigger.setOnTouchListener(new NotificationTriggerTouchListener());
357
358        // the more notifications icon
359        mNotificationIconArea = (NotificationIconArea)sb.findViewById(R.id.notificationIcons);
360
361        // where the icons go
362        mIconLayout = (NotificationIconArea.IconLayout) sb.findViewById(R.id.icons);
363        mIconLayout.setOnTouchListener(new NotificationIconTouchListener());
364
365        ViewConfiguration vc = ViewConfiguration.get(context);
366        mNotificationPeekTapDuration = vc.getTapTimeout();
367        mNotificationFlingVelocity = 300; // px/s
368
369        mTicker = new TabletTicker(this);
370
371        // The icons
372        mLocationController = new LocationController(mContext); // will post a notification
373
374        mBatteryController = new BatteryController(mContext);
375        mBatteryController.addIconView((ImageView)sb.findViewById(R.id.battery));
376        mBluetoothController = new BluetoothController(mContext);
377        mBluetoothController.addIconView((ImageView)sb.findViewById(R.id.bluetooth));
378        mNetworkController = new NetworkController(mContext);
379        mNetworkController.addCombinedSignalIconView(
380                (ImageView)sb.findViewById(R.id.network_signal));
381        mNetworkController.addDataTypeIconView(
382                (ImageView)sb.findViewById(R.id.network_type));
383        mNetworkController.addDataDirectionOverlayIconView(
384                (ImageView)sb.findViewById(R.id.network_direction));
385
386        // The navigation buttons
387        mBackButton = (ImageView)sb.findViewById(R.id.back);
388        mNavigationArea = sb.findViewById(R.id.navigationArea);
389        mHomeButton = mNavigationArea.findViewById(R.id.home);
390        mMenuButton = mNavigationArea.findViewById(R.id.menu);
391        mRecentButton = mNavigationArea.findViewById(R.id.recent_apps);
392        mRecentButton.setOnClickListener(mOnClickListener);
393
394        // The bar contents buttons
395        mNotificationAndImeArea = (ViewGroup)sb.findViewById(R.id.notificationAndImeArea);
396        mInputMethodSwitchButton = (InputMethodButton) sb.findViewById(R.id.imeSwitchButton);
397        // Overwrite the lister
398        mInputMethodSwitchButton.setOnClickListener(mOnClickListener);
399
400        // for redirecting errant bar taps to the IME
401        mFakeSpaceBar = sb.findViewById(R.id.fake_space_bar);
402
403        // "shadows" of the status bar features, for lights-out mode
404        mShadow = sb.findViewById(R.id.bar_shadow);
405        mShadow.setOnTouchListener(
406            new View.OnTouchListener() {
407                public boolean onTouch(View v, MotionEvent ev) {
408                    if (ev.getAction() == MotionEvent.ACTION_DOWN) {
409                        // even though setting the systemUI visibility below will turn these views
410                        // on, we need them to come up faster so that they can catch this motion
411                        // event
412                        mShadow.setVisibility(View.GONE);
413                        mBarContents.setVisibility(View.VISIBLE);
414
415                        try {
416                            mBarService.setSystemUiVisibility(View.STATUS_BAR_VISIBLE);
417                        } catch (RemoteException ex) {
418                            // system process dead
419                        }
420                    }
421                    return false;
422                }
423            });
424
425        // tuning parameters
426        final int LIGHTS_GOING_OUT_SYSBAR_DURATION = 600;
427        final int LIGHTS_GOING_OUT_SHADOW_DURATION = 1000;
428        final int LIGHTS_GOING_OUT_SHADOW_DELAY    = 500;
429
430        final int LIGHTS_COMING_UP_SYSBAR_DURATION = 200;
431//        final int LIGHTS_COMING_UP_SYSBAR_DELAY    = 50;
432        final int LIGHTS_COMING_UP_SHADOW_DURATION = 0;
433
434        LayoutTransition xition = new LayoutTransition();
435        xition.setAnimator(LayoutTransition.APPEARING,
436               ObjectAnimator.ofFloat(null, "alpha", 0.5f, 1f));
437        xition.setDuration(LayoutTransition.APPEARING, LIGHTS_COMING_UP_SYSBAR_DURATION);
438        xition.setStartDelay(LayoutTransition.APPEARING, 0);
439        xition.setAnimator(LayoutTransition.DISAPPEARING,
440               ObjectAnimator.ofFloat(null, "alpha", 1f, 0f));
441        xition.setDuration(LayoutTransition.DISAPPEARING, LIGHTS_GOING_OUT_SYSBAR_DURATION);
442        xition.setStartDelay(LayoutTransition.DISAPPEARING, 0);
443        ((ViewGroup)sb.findViewById(R.id.bar_contents_holder)).setLayoutTransition(xition);
444
445        xition = new LayoutTransition();
446        xition.setAnimator(LayoutTransition.APPEARING,
447               ObjectAnimator.ofFloat(null, "alpha", 0f, 1f));
448        xition.setDuration(LayoutTransition.APPEARING, LIGHTS_GOING_OUT_SHADOW_DURATION);
449        xition.setStartDelay(LayoutTransition.APPEARING, LIGHTS_GOING_OUT_SHADOW_DELAY);
450        xition.setAnimator(LayoutTransition.DISAPPEARING,
451               ObjectAnimator.ofFloat(null, "alpha", 1f, 0f));
452        xition.setDuration(LayoutTransition.DISAPPEARING, LIGHTS_COMING_UP_SHADOW_DURATION);
453        xition.setStartDelay(LayoutTransition.DISAPPEARING, 0);
454        ((ViewGroup)sb.findViewById(R.id.bar_shadow_holder)).setLayoutTransition(xition);
455
456        // set the initial view visibility
457        setAreThereNotifications();
458
459        // Add the windows
460        addPanelWindows();
461
462        mPile = (ViewGroup)mNotificationPanel.findViewById(R.id.content);
463        mPile.removeAllViews();
464
465        ScrollView scroller = (ScrollView)mPile.getParent();
466        scroller.setFillViewport(true);
467
468        mHeightReceiver.addOnBarHeightChangedListener(this);
469
470        return sb;
471    }
472
473    public int getStatusBarHeight() {
474        return mHeightReceiver.getHeight();
475    }
476
477    protected int getStatusBarGravity() {
478        return Gravity.BOTTOM | Gravity.FILL_HORIZONTAL;
479    }
480
481    public void onBarHeightChanged(int height) {
482        final WindowManager.LayoutParams lp
483                = (WindowManager.LayoutParams)mStatusBarView.getLayoutParams();
484        if (lp == null) {
485            // haven't been added yet
486            return;
487        }
488        if (lp.height != height) {
489            lp.height = height;
490            final WindowManager wm = WindowManagerImpl.getDefault();
491            wm.updateViewLayout(mStatusBarView, lp);
492        }
493    }
494
495    private class H extends Handler {
496        public void handleMessage(Message m) {
497            switch (m.what) {
498                case MSG_OPEN_NOTIFICATION_PEEK:
499                    if (DEBUG) Slog.d(TAG, "opening notification peek window; arg=" + m.arg1);
500
501                    if (m.arg1 >= 0) {
502                        final int N = mNotificationData.size();
503
504                        if (!mNotificationDNDMode) {
505                            if (mNotificationPeekIndex >= 0 && mNotificationPeekIndex < N) {
506                                NotificationData.Entry entry = mNotificationData.get(N-1-mNotificationPeekIndex);
507                                entry.icon.setBackgroundColor(0);
508                                mNotificationPeekIndex = -1;
509                                mNotificationPeekKey = null;
510                            }
511                        }
512
513                        final int peekIndex = m.arg1;
514                        if (peekIndex < N) {
515                            //Slog.d(TAG, "loading peek: " + peekIndex);
516                            NotificationData.Entry entry =
517                                mNotificationDNDMode
518                                    ? mNotificationDNDDummyEntry
519                                    : mNotificationData.get(N-1-peekIndex);
520                            NotificationData.Entry copy = new NotificationData.Entry(
521                                    entry.key,
522                                    entry.notification,
523                                    entry.icon);
524                            inflateViews(copy, mNotificationPeekRow);
525
526                            if (mNotificationDNDMode) {
527                                copy.content.setOnClickListener(new View.OnClickListener() {
528                                    public void onClick(View v) {
529                                        SharedPreferences.Editor editor = Prefs.edit(mContext);
530                                        editor.putBoolean(Prefs.DO_NOT_DISTURB_PREF, false);
531                                        editor.apply();
532                                        animateCollapse();
533                                    }
534                                });
535                            }
536
537                            entry.icon.setBackgroundColor(0x20FFFFFF);
538
539//                          mNotificationPeekRow.setLayoutTransition(
540//                              peekIndex < mNotificationPeekIndex
541//                                  ? mNotificationPeekScrubLeft
542//                                  : mNotificationPeekScrubRight);
543
544                            mNotificationPeekRow.removeAllViews();
545                            mNotificationPeekRow.addView(copy.row);
546
547                            mNotificationPeekWindow.setVisibility(View.VISIBLE);
548                            mNotificationPanel.show(false, true);
549
550                            mNotificationPeekIndex = peekIndex;
551                            mNotificationPeekKey = entry.key;
552                        }
553                    }
554                    break;
555                case MSG_CLOSE_NOTIFICATION_PEEK:
556                    if (DEBUG) Slog.d(TAG, "closing notification peek window");
557                    mNotificationPeekWindow.setVisibility(View.GONE);
558                    mNotificationPeekRow.removeAllViews();
559
560                    final int N = mNotificationData.size();
561                    if (mNotificationPeekIndex >= 0 && mNotificationPeekIndex < N) {
562                        NotificationData.Entry entry =
563                            mNotificationDNDMode
564                                ? mNotificationDNDDummyEntry
565                                : mNotificationData.get(N-1-mNotificationPeekIndex);
566                        entry.icon.setBackgroundColor(0);
567                    }
568
569                    mNotificationPeekIndex = -1;
570                    mNotificationPeekKey = null;
571                    break;
572                case MSG_OPEN_NOTIFICATION_PANEL:
573                    if (DEBUG) Slog.d(TAG, "opening notifications panel");
574                    if (!mNotificationPanel.isShowing()) {
575                        mNotificationPeekWindow.setVisibility(View.GONE);
576                        mNotificationPanel.show(true, true);
577                        mNotificationArea.setVisibility(View.GONE);
578                        mTicker.halt();
579                    }
580                    break;
581                case MSG_CLOSE_NOTIFICATION_PANEL:
582                    if (DEBUG) Slog.d(TAG, "closing notifications panel");
583                    if (mNotificationPanel.isShowing()) {
584                        mNotificationPanel.show(false, true);
585                        mNotificationArea.setVisibility(View.VISIBLE);
586                    }
587                    break;
588                case MSG_OPEN_RECENTS_PANEL:
589                    if (DEBUG) Slog.d(TAG, "opening recents panel");
590                    if (mRecentsPanel != null) {
591                        disable(StatusBarManager.DISABLE_BACK);
592                        mRecentsPanel.setVisibility(View.VISIBLE);
593                        mRecentsPanel.show(true, true);
594                    }
595                    break;
596                case MSG_CLOSE_RECENTS_PANEL:
597                    if (DEBUG) Slog.d(TAG, "closing recents panel");
598                    if (mRecentsPanel != null && mRecentsPanel.isShowing()) {
599                        disable(StatusBarManager.DISABLE_NONE);
600                        mRecentsPanel.show(false, true);
601                    }
602                    break;
603                case MSG_OPEN_INPUT_METHODS_PANEL:
604                    if (DEBUG) Slog.d(TAG, "opening input methods panel");
605                    if (mInputMethodsPanel != null) mInputMethodsPanel.openPanel();
606                    break;
607                case MSG_CLOSE_INPUT_METHODS_PANEL:
608                    if (DEBUG) Slog.d(TAG, "closing input methods panel");
609                    if (mInputMethodsPanel != null) mInputMethodsPanel.closePanel(false);
610                    break;
611                case MSG_SHOW_CHROME:
612                    if (DEBUG) Slog.d(TAG, "hiding shadows (lights on)");
613                    mBarContents.setVisibility(View.VISIBLE);
614                    mShadow.setVisibility(View.GONE);
615                    notifyLightsChanged(true);
616                    break;
617                case MSG_HIDE_CHROME:
618                    if (DEBUG) Slog.d(TAG, "showing shadows (lights out)");
619                    animateCollapse();
620                    mBarContents.setVisibility(View.GONE);
621                    mShadow.setVisibility(View.VISIBLE);
622                    notifyLightsChanged(false);
623                    break;
624                case MSG_STOP_TICKER:
625                    mTicker.halt();
626                    break;
627            }
628        }
629    }
630
631    private void notifyLightsChanged(boolean shown) {
632        try {
633            Slog.d(TAG, "lights " + (shown?"on":"out"));
634            mWindowManager.statusBarVisibilityChanged(
635                    shown ? View.STATUS_BAR_VISIBLE : View.STATUS_BAR_HIDDEN);
636        } catch (RemoteException ex) {
637        }
638    }
639
640    public void addIcon(String slot, int index, int viewIndex, StatusBarIcon icon) {
641        if (DEBUG) Slog.d(TAG, "addIcon(" + slot + ") -> " + icon);
642    }
643
644    public void updateIcon(String slot, int index, int viewIndex,
645            StatusBarIcon old, StatusBarIcon icon) {
646        if (DEBUG) Slog.d(TAG, "updateIcon(" + slot + ") -> " + icon);
647    }
648
649    public void removeIcon(String slot, int index, int viewIndex) {
650        if (DEBUG) Slog.d(TAG, "removeIcon(" + slot + ")");
651    }
652
653    public void addNotification(IBinder key, StatusBarNotification notification) {
654        if (DEBUG) Slog.d(TAG, "addNotification(" + key + " -> " + notification + ")");
655        addNotificationViews(key, notification);
656
657        final boolean immersive = isImmersive();
658        if (false && immersive) {
659            // TODO: immersive mode popups for tablet
660        } else if (notification.notification.fullScreenIntent != null) {
661            // not immersive & a full-screen alert should be shown
662            Slog.w(TAG, "Notification has fullScreenIntent and activity is not immersive;"
663                    + " sending fullScreenIntent");
664            try {
665                notification.notification.fullScreenIntent.send();
666            } catch (PendingIntent.CanceledException e) {
667            }
668        } else {
669            tick(key, notification, true);
670        }
671
672        setAreThereNotifications();
673    }
674
675    public void updateNotification(IBinder key, StatusBarNotification notification) {
676        if (DEBUG) Slog.d(TAG, "updateNotification(" + key + " -> " + notification + ")");
677
678        final NotificationData.Entry oldEntry = mNotificationData.findByKey(key);
679        if (oldEntry == null) {
680            Slog.w(TAG, "updateNotification for unknown key: " + key);
681            return;
682        }
683
684        final StatusBarNotification oldNotification = oldEntry.notification;
685        final RemoteViews oldContentView = oldNotification.notification.contentView;
686
687        final RemoteViews contentView = notification.notification.contentView;
688
689        if (DEBUG) {
690            Slog.d(TAG, "old notification: when=" + oldNotification.notification.when
691                    + " ongoing=" + oldNotification.isOngoing()
692                    + " expanded=" + oldEntry.expanded
693                    + " contentView=" + oldContentView
694                    + " rowParent=" + oldEntry.row.getParent());
695            Slog.d(TAG, "new notification: when=" + notification.notification.when
696                    + " ongoing=" + oldNotification.isOngoing()
697                    + " contentView=" + contentView);
698        }
699
700        // Can we just reapply the RemoteViews in place?  If when didn't change, the order
701        // didn't change.
702        boolean contentsUnchanged = oldEntry.expanded != null
703                && contentView != null && oldContentView != null
704                && contentView.getPackage() != null
705                && oldContentView.getPackage() != null
706                && oldContentView.getPackage().equals(contentView.getPackage())
707                && oldContentView.getLayoutId() == contentView.getLayoutId();
708        ViewGroup rowParent = (ViewGroup) oldEntry.row.getParent();
709        boolean orderUnchanged = notification.notification.when==oldNotification.notification.when
710                && notification.priority == oldNotification.priority;
711                // priority now encompasses isOngoing()
712        boolean isLastAnyway = rowParent.indexOfChild(oldEntry.row) == rowParent.getChildCount()-1;
713        if (contentsUnchanged && (orderUnchanged || isLastAnyway)) {
714            if (DEBUG) Slog.d(TAG, "reusing notification for key: " + key);
715            oldEntry.notification = notification;
716            try {
717                // Reapply the RemoteViews
718                contentView.reapply(mContext, oldEntry.content);
719                // update the contentIntent
720                final PendingIntent contentIntent = notification.notification.contentIntent;
721                if (contentIntent != null) {
722                    oldEntry.content.setOnClickListener(new NotificationClicker(contentIntent,
723                                notification.pkg, notification.tag, notification.id));
724                } else {
725                    oldEntry.content.setOnClickListener(null);
726                }
727                // Update the icon.
728                final StatusBarIcon ic = new StatusBarIcon(notification.pkg,
729                        notification.notification.icon, notification.notification.iconLevel,
730                        notification.notification.number);
731                if (!oldEntry.icon.set(ic)) {
732                    handleNotificationError(key, notification, "Couldn't update icon: " + ic);
733                    return;
734                }
735                // Update the large icon
736                if (notification.notification.largeIcon != null) {
737                    oldEntry.largeIcon.setImageBitmap(notification.notification.largeIcon);
738                } else {
739                    oldEntry.largeIcon.getLayoutParams().width = 0;
740                    oldEntry.largeIcon.setVisibility(View.INVISIBLE);
741                }
742
743                if (key == mNotificationPeekKey) {
744                    // must update the peek window
745                    Message peekMsg = mHandler.obtainMessage(MSG_OPEN_NOTIFICATION_PEEK);
746                    peekMsg.arg1 = mNotificationPeekIndex;
747                    mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PEEK);
748                    mHandler.sendMessage(peekMsg);
749                }
750            }
751            catch (RuntimeException e) {
752                // It failed to add cleanly.  Log, and remove the view from the panel.
753                Slog.w(TAG, "Couldn't reapply views for package " + contentView.getPackage(), e);
754                removeNotificationViews(key);
755                addNotificationViews(key, notification);
756            }
757        } else {
758            if (DEBUG) Slog.d(TAG, "not reusing notification for key: " + key);
759            removeNotificationViews(key);
760            addNotificationViews(key, notification);
761        }
762        // fullScreenIntent doesn't happen on updates.  You need to clear & repost a new
763        // notification.
764        final boolean immersive = isImmersive();
765        if (false && immersive) {
766            // TODO: immersive mode
767        } else {
768            tick(key, notification, false);
769        }
770
771        setAreThereNotifications();
772    }
773
774    public void removeNotification(IBinder key) {
775        if (DEBUG) Slog.d(TAG, "removeNotification(" + key + ")");
776        removeNotificationViews(key);
777        mTicker.remove(key);
778        setAreThereNotifications();
779    }
780
781    public void showClock(boolean show) {
782        View clock = mBarContents.findViewById(R.id.clock);
783        View network_text = mBarContents.findViewById(R.id.network_text);
784        if (clock != null) {
785            clock.setVisibility(show ? View.VISIBLE : View.GONE);
786        }
787        if (network_text != null) {
788            network_text.setVisibility((!show) ? View.VISIBLE : View.GONE);
789        }
790    }
791
792    public void disable(int state) {
793        int old = mDisabled;
794        int diff = state ^ old;
795        mDisabled = state;
796
797        // act accordingly
798        if ((diff & StatusBarManager.DISABLE_CLOCK) != 0) {
799            boolean show = (state & StatusBarManager.DISABLE_CLOCK) == 0;
800            Slog.i(TAG, "DISABLE_CLOCK: " + (show ? "no" : "yes"));
801            showClock(show);
802        }
803        if ((diff & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
804            boolean show = (state & StatusBarManager.DISABLE_SYSTEM_INFO) == 0;
805            Slog.i(TAG, "DISABLE_SYSTEM_INFO: " + (show ? "no" : "yes"));
806            mNotificationTrigger.setVisibility(show ? View.VISIBLE : View.GONE);
807        }
808        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
809            if ((state & StatusBarManager.DISABLE_EXPAND) != 0) {
810                Slog.i(TAG, "DISABLE_EXPAND: yes");
811                animateCollapse();
812            }
813        }
814        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
815            mNotificationDNDMode = Prefs.read(mContext)
816                        .getBoolean(Prefs.DO_NOT_DISTURB_PREF, Prefs.DO_NOT_DISTURB_DEFAULT);
817
818            if ((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
819                Slog.i(TAG, "DISABLE_NOTIFICATION_ICONS: yes" + (mNotificationDNDMode?" (DND)":""));
820                mTicker.halt();
821            } else {
822                Slog.i(TAG, "DISABLE_NOTIFICATION_ICONS: no" + (mNotificationDNDMode?" (DND)":""));
823            }
824
825            // refresh icons to show either notifications or the DND message
826            reloadAllNotificationIcons();
827        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
828            if ((state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
829                mTicker.halt();
830            }
831        }
832        if ((diff & StatusBarManager.DISABLE_NAVIGATION) != 0) {
833            if ((state & StatusBarManager.DISABLE_NAVIGATION) != 0) {
834                Slog.i(TAG, "DISABLE_NAVIGATION: yes");
835                mNavigationArea.setVisibility(View.GONE);
836                mInputMethodSwitchButton.setScreenLocked(true);
837            } else {
838                Slog.i(TAG, "DISABLE_NAVIGATION: no");
839                mNavigationArea.setVisibility(View.VISIBLE);
840                mInputMethodSwitchButton.setScreenLocked(false);
841            }
842        }
843        if ((diff & StatusBarManager.DISABLE_BACK) != 0) {
844            if ((state & StatusBarManager.DISABLE_BACK) != 0) {
845                Slog.i(TAG, "DISABLE_BACK: yes");
846                mBackButton.setVisibility(View.INVISIBLE);
847                mInputMethodSwitchButton.setScreenLocked(true);
848            } else {
849                Slog.i(TAG, "DISABLE_BACK: no");
850                mBackButton.setVisibility(View.VISIBLE);
851                mInputMethodSwitchButton.setScreenLocked(false);
852            }
853        }
854
855    }
856
857    private boolean hasTicker(Notification n) {
858        return n.tickerView != null || !TextUtils.isEmpty(n.tickerText);
859    }
860
861    private void tick(IBinder key, StatusBarNotification n, boolean firstTime) {
862        // Don't show the ticker when the windowshade is open.
863        if (mNotificationPanel.isShowing()) {
864            return;
865        }
866        // If they asked for FLAG_ONLY_ALERT_ONCE, then only show this notification
867        // if it's a new notification.
868        if (!firstTime && (n.notification.flags & Notification.FLAG_ONLY_ALERT_ONCE) != 0) {
869            return;
870        }
871        // Show the ticker if one is requested. Also don't do this
872        // until status bar window is attached to the window manager,
873        // because...  well, what's the point otherwise?  And trying to
874        // run a ticker without being attached will crash!
875        if (hasTicker(n.notification) && mStatusBarView.getWindowToken() != null) {
876            if (0 == (mDisabled & (StatusBarManager.DISABLE_NOTIFICATION_ICONS
877                            | StatusBarManager.DISABLE_NOTIFICATION_TICKER))) {
878                mTicker.add(key, n);
879                mNotificationAndImeArea.setVisibility(View.GONE);
880            }
881        }
882    }
883
884    // called by TabletTicker when it's done with all queued ticks
885    public void doneTicking() {
886        mNotificationAndImeArea.setVisibility(View.VISIBLE);
887    }
888
889    public void animateExpand() {
890        mHandler.removeMessages(MSG_CLOSE_NOTIFICATION_PEEK);
891        mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PEEK);
892        mHandler.sendEmptyMessage(MSG_CLOSE_NOTIFICATION_PEEK);
893        mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PANEL);
894        mHandler.sendEmptyMessage(MSG_OPEN_NOTIFICATION_PANEL);
895    }
896
897    public void animateCollapse() {
898        mHandler.removeMessages(MSG_CLOSE_NOTIFICATION_PANEL);
899        mHandler.sendEmptyMessage(MSG_CLOSE_NOTIFICATION_PANEL);
900        mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
901        mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
902        mHandler.removeMessages(MSG_CLOSE_INPUT_METHODS_PANEL);
903        mHandler.sendEmptyMessage(MSG_CLOSE_INPUT_METHODS_PANEL);
904        mHandler.removeMessages(MSG_CLOSE_NOTIFICATION_PEEK);
905        mHandler.sendEmptyMessage(MSG_CLOSE_NOTIFICATION_PEEK);
906    }
907
908    // called by StatusBar
909    @Override
910    public void setLightsOn(boolean on) {
911        // Policy note: if the frontmost activity needs the menu key, we assume it is a legacy app
912        // that can't handle lights-out mode.
913        if (mMenuButton.getVisibility() == View.VISIBLE) {
914            on = true;
915        }
916        mHandler.removeMessages(MSG_HIDE_CHROME);
917        mHandler.removeMessages(MSG_SHOW_CHROME);
918        mHandler.sendEmptyMessage(on ? MSG_SHOW_CHROME : MSG_HIDE_CHROME);
919    }
920
921    public void setMenuKeyVisible(boolean visible) {
922        if (DEBUG) {
923            Slog.d(TAG, (visible?"showing":"hiding") + " the MENU button");
924        }
925        mMenuButton.setVisibility(visible ? View.VISIBLE : View.GONE);
926
927        // See above re: lights-out policy for legacy apps.
928        if (visible) setLightsOn(true);
929    }
930
931    public void setImeWindowStatus(IBinder token, int vis, int backDisposition) {
932        mInputMethodSwitchButton.setImeWindowStatus(token,
933                (vis & InputMethodService.IME_ACTIVE) != 0);
934        updateNotificationIcons();
935        mInputMethodsPanel.setImeToken(token);
936        int res;
937        switch (backDisposition) {
938            case InputMethodService.BACK_DISPOSITION_WILL_NOT_DISMISS:
939                res = R.drawable.ic_sysbar_back;
940                break;
941            case InputMethodService.BACK_DISPOSITION_WILL_DISMISS:
942                res = R.drawable.ic_sysbar_back_ime;
943                break;
944            case InputMethodService.BACK_DISPOSITION_DEFAULT:
945            default:
946                if ((vis & InputMethodService.IME_VISIBLE) != 0) {
947                    res = R.drawable.ic_sysbar_back_ime;
948                } else {
949                    res = R.drawable.ic_sysbar_back;
950                }
951                break;
952        }
953        mBackButton.setImageResource(res);
954        if (FAKE_SPACE_BAR) {
955            mFakeSpaceBar.setVisibility(((vis & InputMethodService.IME_VISIBLE) != 0)
956                    ? View.VISIBLE : View.GONE);
957        }
958    }
959
960    @Override
961    public void setHardKeyboardStatus(boolean available, boolean enabled) {
962        if (DEBUG) {
963            Slog.d(TAG, "Set hard keyboard status: available=" + available
964                    + ", enabled=" + enabled);
965        }
966        mInputMethodSwitchButton.setHardKeyboardStatus(available);
967        updateNotificationIcons();
968        mInputMethodsPanel.setHardKeyboardStatus(available, enabled);
969    }
970
971    @Override
972    public void onHardKeyboardEnabledChange(boolean enabled) {
973        try {
974            mBarService.setHardKeyboardEnabled(enabled);
975        } catch (RemoteException ex) {
976        }
977    }
978
979    private boolean isImmersive() {
980        try {
981            return ActivityManagerNative.getDefault().isTopActivityImmersive();
982            //Slog.d(TAG, "Top activity is " + (immersive?"immersive":"not immersive"));
983        } catch (RemoteException ex) {
984            // the end is nigh
985            return false;
986        }
987    }
988
989    private void setAreThereNotifications() {
990        final boolean hasClearable = mNotificationData.hasClearableItems();
991    }
992
993    /**
994     * Cancel this notification and tell the status bar service about the failure. Hold no locks.
995     */
996    void handleNotificationError(IBinder key, StatusBarNotification n, String message) {
997        removeNotification(key);
998        try {
999            mBarService.onNotificationError(n.pkg, n.tag, n.id, n.uid, n.initialPid, message);
1000        } catch (RemoteException ex) {
1001            // The end is nigh.
1002        }
1003    }
1004
1005    private void sendKey(KeyEvent key) {
1006        try {
1007            if (DEBUG) Slog.d(TAG, "injecting key event: " + key);
1008            mWindowManager.injectInputEventNoWait(key);
1009        } catch (RemoteException ex) {
1010        }
1011    }
1012
1013    private View.OnClickListener mOnClickListener = new View.OnClickListener() {
1014        public void onClick(View v) {
1015            if (v == mNotificationTrigger) {
1016                onClickNotificationTrigger();
1017            } else if (v == mRecentButton) {
1018                onClickRecentButton();
1019            } else if (v == mInputMethodSwitchButton) {
1020                onClickInputMethodSwitchButton();
1021            }
1022        }
1023    };
1024
1025    public void onClickNotificationTrigger() {
1026        if (DEBUG) Slog.d(TAG, "clicked notification icons; disabled=" + mDisabled);
1027        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) == 0) {
1028            int msg = !mNotificationPanel.isShowing()
1029                ? MSG_OPEN_NOTIFICATION_PANEL
1030                : MSG_CLOSE_NOTIFICATION_PANEL;
1031            mHandler.removeMessages(msg);
1032            mHandler.sendEmptyMessage(msg);
1033        }
1034    }
1035
1036    public void onClickRecentButton() {
1037        if (DEBUG) Slog.d(TAG, "clicked recent apps; disabled=" + mDisabled);
1038        if (mRecentsPanel == null) {
1039            Intent intent = new Intent();
1040            intent.setClass(mContext, RecentApplicationsActivity.class);
1041            intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
1042                    | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
1043            mContext.startActivity(intent);
1044        } else {
1045            if ((mDisabled & StatusBarManager.DISABLE_EXPAND) == 0) {
1046                int msg = (mRecentsPanel.getVisibility() == View.GONE)
1047                    ? MSG_OPEN_RECENTS_PANEL
1048                    : MSG_CLOSE_RECENTS_PANEL;
1049                mHandler.removeMessages(msg);
1050                mHandler.sendEmptyMessage(msg);
1051            }
1052        }
1053    }
1054
1055    public void onClickInputMethodSwitchButton() {
1056        if (DEBUG) Slog.d(TAG, "clicked input methods panel; disabled=" + mDisabled);
1057        int msg = (mInputMethodsPanel.getVisibility() == View.GONE) ?
1058                MSG_OPEN_INPUT_METHODS_PANEL : MSG_CLOSE_INPUT_METHODS_PANEL;
1059        mHandler.removeMessages(msg);
1060        mHandler.sendEmptyMessage(msg);
1061    }
1062
1063    public NotificationClicker makeClicker(PendingIntent intent, String pkg, String tag, int id) {
1064        return new NotificationClicker(intent, pkg, tag, id);
1065    }
1066
1067    private class NotificationClicker implements View.OnClickListener {
1068        private PendingIntent mIntent;
1069        private String mPkg;
1070        private String mTag;
1071        private int mId;
1072
1073        NotificationClicker(PendingIntent intent, String pkg, String tag, int id) {
1074            mIntent = intent;
1075            mPkg = pkg;
1076            mTag = tag;
1077            mId = id;
1078        }
1079
1080        public void onClick(View v) {
1081            try {
1082                // The intent we are sending is for the application, which
1083                // won't have permission to immediately start an activity after
1084                // the user switches to home.  We know it is safe to do at this
1085                // point, so make sure new activity switches are now allowed.
1086                ActivityManagerNative.getDefault().resumeAppSwitches();
1087            } catch (RemoteException e) {
1088            }
1089
1090            if (mIntent != null) {
1091                int[] pos = new int[2];
1092                v.getLocationOnScreen(pos);
1093                Intent overlay = new Intent();
1094                overlay.setSourceBounds(
1095                        new Rect(pos[0], pos[1], pos[0]+v.getWidth(), pos[1]+v.getHeight()));
1096                try {
1097                    mIntent.send(mContext, 0, overlay);
1098                } catch (PendingIntent.CanceledException e) {
1099                    // the stack trace isn't very helpful here.  Just log the exception message.
1100                    Slog.w(TAG, "Sending contentIntent failed: " + e);
1101                }
1102            }
1103
1104            try {
1105                mBarService.onNotificationClick(mPkg, mTag, mId);
1106            } catch (RemoteException ex) {
1107                // system process is dead if we're here.
1108            }
1109
1110            // close the shade if it was open
1111            animateCollapse();
1112
1113            // If this click was on the intruder alert, hide that instead
1114//            mHandler.sendEmptyMessage(MSG_HIDE_INTRUDER);
1115        }
1116    }
1117
1118    StatusBarNotification removeNotificationViews(IBinder key) {
1119        NotificationData.Entry entry = mNotificationData.remove(key);
1120        if (entry == null) {
1121            Slog.w(TAG, "removeNotification for unknown key: " + key);
1122            return null;
1123        }
1124        // Remove the expanded view.
1125        ViewGroup rowParent = (ViewGroup)entry.row.getParent();
1126        if (rowParent != null) rowParent.removeView(entry.row);
1127
1128        if (key == mNotificationPeekKey) {
1129            // must close the peek as well, since it's gone
1130            mHandler.sendEmptyMessage(MSG_CLOSE_NOTIFICATION_PEEK);
1131        }
1132        // Remove the icon.
1133//        ViewGroup iconParent = (ViewGroup)entry.icon.getParent();
1134//        if (iconParent != null) iconParent.removeView(entry.icon);
1135        updateNotificationIcons();
1136
1137        return entry.notification;
1138    }
1139
1140    private class NotificationTriggerTouchListener implements View.OnTouchListener {
1141        VelocityTracker mVT;
1142        float mInitialTouchX, mInitialTouchY;
1143        int mTouchSlop;
1144
1145        public NotificationTriggerTouchListener() {
1146            mTouchSlop = ViewConfiguration.get(getContext()).getScaledTouchSlop();
1147        }
1148
1149        public boolean onTouch(View v, MotionEvent event) {
1150//            Slog.d(TAG, String.format("touch: (%.1f, %.1f) initial: (%.1f, %.1f)",
1151//                        event.getX(),
1152//                        event.getY(),
1153//                        mInitialTouchX,
1154//                        mInitialTouchY));
1155            final int action = event.getAction();
1156            switch (action) {
1157                case MotionEvent.ACTION_DOWN:
1158                    mVT = VelocityTracker.obtain();
1159                    mInitialTouchX = event.getX();
1160                    mInitialTouchY = event.getY();
1161                    // fall through
1162                case MotionEvent.ACTION_OUTSIDE:
1163                case MotionEvent.ACTION_MOVE:
1164                    // check for fling
1165                    if (mVT != null) {
1166                        mVT.addMovement(event);
1167                        mVT.computeCurrentVelocity(1000); // pixels per second
1168                        // require a little more oomph once we're already in peekaboo mode
1169                        if (mVT.getYVelocity() < -mNotificationFlingVelocity) {
1170                            animateExpand();
1171                            mVT.recycle();
1172                            mVT = null;
1173                        }
1174                    }
1175                    return true;
1176                case MotionEvent.ACTION_UP:
1177                case MotionEvent.ACTION_CANCEL:
1178                    if (mVT != null) {
1179                        if (action == MotionEvent.ACTION_UP
1180                         // was this a sloppy tap?
1181                         && Math.abs(event.getX() - mInitialTouchX) < mTouchSlop
1182                         && Math.abs(event.getY() - mInitialTouchY) < (mTouchSlop / 3)
1183                         // dragging off the bottom doesn't count
1184                         && (int)event.getY() < v.getBottom()) {
1185                            animateExpand();
1186                            v.sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_CLICKED);
1187                            v.playSoundEffect(SoundEffectConstants.CLICK);
1188                        }
1189
1190                        mVT.recycle();
1191                        mVT = null;
1192                        return true;
1193                    }
1194            }
1195            return false;
1196        }
1197    }
1198
1199    private class NotificationIconTouchListener implements View.OnTouchListener {
1200        final static int NOTIFICATION_PEEK_HOLD_THRESH = 200; // ms
1201        final static int NOTIFICATION_PEEK_FADE_DELAY = 5000; // ms
1202
1203        VelocityTracker mVT;
1204        int mPeekIndex;
1205        float mInitialTouchX, mInitialTouchY;
1206        int mTouchSlop;
1207
1208        public NotificationIconTouchListener() {
1209            mTouchSlop = ViewConfiguration.get(getContext()).getScaledTouchSlop();
1210        }
1211
1212        public boolean onTouch(View v, MotionEvent event) {
1213            boolean peeking = mNotificationPeekWindow.getVisibility() != View.GONE;
1214            boolean panelShowing = mNotificationPanel.isShowing();
1215            if (panelShowing) return false;
1216
1217            int numIcons = mIconLayout.getChildCount();
1218            int newPeekIndex = (int)(event.getX() * numIcons / mIconLayout.getWidth());
1219            if (newPeekIndex > numIcons - 1) newPeekIndex = numIcons - 1;
1220            else if (newPeekIndex < 0) newPeekIndex = 0;
1221
1222            final int action = event.getAction();
1223            switch (action) {
1224                case MotionEvent.ACTION_DOWN:
1225                    mVT = VelocityTracker.obtain();
1226                    mInitialTouchX = event.getX();
1227                    mInitialTouchY = event.getY();
1228                    mPeekIndex = -1;
1229
1230                    // fall through
1231                case MotionEvent.ACTION_OUTSIDE:
1232                case MotionEvent.ACTION_MOVE:
1233                    // peek and switch icons if necessary
1234
1235                    if (newPeekIndex != mPeekIndex) {
1236                        mPeekIndex = newPeekIndex;
1237
1238                        if (DEBUG) Slog.d(TAG, "will peek at notification #" + mPeekIndex);
1239                        Message peekMsg = mHandler.obtainMessage(MSG_OPEN_NOTIFICATION_PEEK);
1240                        peekMsg.arg1 = mPeekIndex;
1241
1242                        mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PEEK);
1243
1244                        if (peeking) {
1245                            // no delay if we're scrubbing left-right
1246                            mHandler.sendMessage(peekMsg);
1247                        } else {
1248                            // wait for fling
1249                            mHandler.sendMessageDelayed(peekMsg, NOTIFICATION_PEEK_HOLD_THRESH);
1250                        }
1251                    }
1252
1253                    // check for fling
1254                    if (mVT != null) {
1255                        mVT.addMovement(event);
1256                        mVT.computeCurrentVelocity(1000); // pixels per second
1257                        // require a little more oomph once we're already in peekaboo mode
1258                        if (!panelShowing && (
1259                               (peeking && mVT.getYVelocity() < -mNotificationFlingVelocity*3)
1260                            || (mVT.getYVelocity() < -mNotificationFlingVelocity))) {
1261                            mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PEEK);
1262                            mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PANEL);
1263                            mHandler.sendEmptyMessage(MSG_CLOSE_NOTIFICATION_PEEK);
1264                            mHandler.sendEmptyMessage(MSG_OPEN_NOTIFICATION_PANEL);
1265                        }
1266                    }
1267                    return true;
1268                case MotionEvent.ACTION_UP:
1269                case MotionEvent.ACTION_CANCEL:
1270                    mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PEEK);
1271                    if (!peeking) {
1272                        if (action == MotionEvent.ACTION_UP
1273                                // was this a sloppy tap?
1274                                && Math.abs(event.getX() - mInitialTouchX) < mTouchSlop
1275                                && Math.abs(event.getY() - mInitialTouchY) < (mTouchSlop / 3)
1276                                // dragging off the bottom doesn't count
1277                                && (int)event.getY() < v.getBottom()) {
1278                            Message peekMsg = mHandler.obtainMessage(MSG_OPEN_NOTIFICATION_PEEK);
1279                            peekMsg.arg1 = mPeekIndex;
1280                            mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PEEK);
1281                            mHandler.sendMessage(peekMsg);
1282
1283                            v.sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_CLICKED);
1284                            v.playSoundEffect(SoundEffectConstants.CLICK);
1285
1286                            peeking = true; // not technically true yet, but the next line will run
1287                        }
1288                    }
1289
1290                    if (peeking) {
1291                        mHandler.sendEmptyMessageDelayed(MSG_CLOSE_NOTIFICATION_PEEK,
1292                                NOTIFICATION_PEEK_FADE_DELAY);
1293                    }
1294
1295                    mVT.recycle();
1296                    mVT = null;
1297                    return true;
1298            }
1299            return false;
1300        }
1301    }
1302
1303    StatusBarIconView addNotificationViews(IBinder key, StatusBarNotification notification) {
1304        if (DEBUG) {
1305            Slog.d(TAG, "addNotificationViews(key=" + key + ", notification=" + notification);
1306        }
1307        // Construct the icon.
1308        final StatusBarIconView iconView = new StatusBarIconView(mContext,
1309                notification.pkg + "/0x" + Integer.toHexString(notification.id));
1310        iconView.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
1311
1312        final StatusBarIcon ic = new StatusBarIcon(notification.pkg,
1313                    notification.notification.icon,
1314                    notification.notification.iconLevel,
1315                    notification.notification.number);
1316        if (!iconView.set(ic)) {
1317            handleNotificationError(key, notification, "Couldn't attach StatusBarIcon: " + ic);
1318            return null;
1319        }
1320        // Construct the expanded view.
1321        NotificationData.Entry entry = new NotificationData.Entry(key, notification, iconView);
1322        if (!inflateViews(entry, mPile)) {
1323            handleNotificationError(key, notification, "Couldn't expand RemoteViews for: "
1324                    + notification);
1325            return null;
1326        }
1327
1328        // Add the icon.
1329        int pos = mNotificationData.add(entry);
1330        if (DEBUG) {
1331            Slog.d(TAG, "addNotificationViews: added at " + pos);
1332        }
1333        updateNotificationIcons();
1334
1335        return iconView;
1336    }
1337
1338    private void reloadAllNotificationIcons() {
1339        if (mIconLayout == null) return;
1340        mIconLayout.removeAllViews();
1341        updateNotificationIcons();
1342    }
1343
1344    private void updateNotificationIcons() {
1345        // XXX: need to implement a new limited linear layout class
1346        // to avoid removing & readding everything
1347
1348        if (mIconLayout == null) return;
1349
1350        // first, populate the main notification panel
1351        loadNotificationPanel();
1352
1353        final LinearLayout.LayoutParams params
1354            = new LinearLayout.LayoutParams(mIconSize + 2*mIconHPadding, mNaturalBarHeight);
1355
1356        // alternate behavior in DND mode
1357        if (mNotificationDNDMode) {
1358            if (mIconLayout.getChildCount() == 0) {
1359                final StatusBarIconView iconView = new StatusBarIconView(mContext, "_dnd");
1360                iconView.setImageResource(R.drawable.ic_notification_dnd);
1361                iconView.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
1362                iconView.setPadding(mIconHPadding, 0, mIconHPadding, 0);
1363
1364                final Notification dndNotification = new Notification.Builder(mContext)
1365                    .setContentTitle(mContext.getText(R.string.notifications_off_title))
1366                    .setContentText(mContext.getText(R.string.notifications_off_text))
1367                    .setSmallIcon(R.drawable.ic_notification_dnd)
1368                    .setOngoing(true)
1369                    .getNotification();
1370
1371                mNotificationDNDDummyEntry = new NotificationData.Entry(
1372                        null,
1373                        new StatusBarNotification("", 0, "", 0, 0, dndNotification),
1374                        iconView);
1375
1376                mIconLayout.addView(iconView, params);
1377            }
1378
1379            return;
1380        }
1381
1382        int N = mNotificationData.size();
1383
1384        if (DEBUG) {
1385            Slog.d(TAG, "refreshing icons: " + N + " notifications, mIconLayout=" + mIconLayout);
1386        }
1387
1388        ArrayList<View> toShow = new ArrayList<View>();
1389
1390        // When IME button is visible, the number of notification icons should be decremented
1391        // to fit the upper limit.
1392        final int maxNotificationIconsCount =
1393                (mInputMethodSwitchButton.getVisibility() != View.GONE) ?
1394                        MAX_NOTIFICATION_ICONS_IME_BUTTON_VISIBLE : MAX_NOTIFICATION_ICONS;
1395        for (int i=0; i< maxNotificationIconsCount; i++) {
1396            if (i>=N) break;
1397            toShow.add(mNotificationData.get(N-i-1).icon);
1398        }
1399
1400        ArrayList<View> toRemove = new ArrayList<View>();
1401        for (int i=0; i<mIconLayout.getChildCount(); i++) {
1402            View child = mIconLayout.getChildAt(i);
1403            if (!toShow.contains(child)) {
1404                toRemove.add(child);
1405            }
1406        }
1407
1408        for (View remove : toRemove) {
1409            mIconLayout.removeView(remove);
1410        }
1411
1412        for (int i=0; i<toShow.size(); i++) {
1413            View v = toShow.get(i);
1414            v.setPadding(mIconHPadding, 0, mIconHPadding, 0);
1415            if (v.getParent() == null) {
1416                mIconLayout.addView(v, i, params);
1417            }
1418        }
1419    }
1420
1421    private void loadNotificationPanel() {
1422        int N = mNotificationData.size();
1423
1424        ArrayList<View> toShow = new ArrayList<View>();
1425
1426        for (int i=0; i<N; i++) {
1427            View row = mNotificationData.get(N-i-1).row;
1428            toShow.add(row);
1429        }
1430
1431        ArrayList<View> toRemove = new ArrayList<View>();
1432        for (int i=0; i<mPile.getChildCount(); i++) {
1433            View child = mPile.getChildAt(i);
1434            if (!toShow.contains(child)) {
1435                toRemove.add(child);
1436            }
1437        }
1438
1439        for (View remove : toRemove) {
1440            mPile.removeView(remove);
1441        }
1442
1443        for (int i=0; i<toShow.size(); i++) {
1444            View v = toShow.get(i);
1445            if (v.getParent() == null) {
1446                mPile.addView(v, N-1-i); // the notification panel has newest at the bottom
1447            }
1448        }
1449
1450        mNotificationPanel.setNotificationCount(N);
1451    }
1452
1453    void workAroundBadLayerDrawableOpacity(View v) {
1454        LayerDrawable d = (LayerDrawable)v.getBackground();
1455        if (d == null) return;
1456        v.setBackgroundDrawable(null);
1457        d.setOpacity(PixelFormat.TRANSLUCENT);
1458        v.setBackgroundDrawable(d);
1459    }
1460
1461    private boolean inflateViews(NotificationData.Entry entry, ViewGroup parent) {
1462        StatusBarNotification sbn = entry.notification;
1463        RemoteViews remoteViews = sbn.notification.contentView;
1464        if (remoteViews == null) {
1465            return false;
1466        }
1467
1468        // create the row view
1469        LayoutInflater inflater = (LayoutInflater)mContext.getSystemService(
1470                Context.LAYOUT_INFLATER_SERVICE);
1471        View row = inflater.inflate(R.layout.status_bar_notification_row, parent, false);
1472        workAroundBadLayerDrawableOpacity(row);
1473        View vetoButton = row.findViewById(R.id.veto);
1474        if (entry.notification.isClearable()) {
1475            final String _pkg = sbn.pkg;
1476            final String _tag = sbn.tag;
1477            final int _id = sbn.id;
1478            vetoButton.setOnClickListener(new View.OnClickListener() {
1479                    public void onClick(View v) {
1480                        try {
1481                            mBarService.onNotificationClear(_pkg, _tag, _id);
1482                        } catch (RemoteException ex) {
1483                            // system process is dead if we're here.
1484                        }
1485                    }
1486                });
1487        } else {
1488            if ((sbn.notification.flags & Notification.FLAG_ONGOING_EVENT) == 0) {
1489                vetoButton.setVisibility(View.INVISIBLE);
1490            } else {
1491                vetoButton.setVisibility(View.GONE);
1492            }
1493        }
1494
1495        // the large icon
1496        ImageView largeIcon = (ImageView)row.findViewById(R.id.large_icon);
1497        if (sbn.notification.largeIcon != null) {
1498            largeIcon.setImageBitmap(sbn.notification.largeIcon);
1499        } else {
1500            largeIcon.getLayoutParams().width = 0;
1501            largeIcon.setVisibility(View.INVISIBLE);
1502        }
1503
1504        // bind the click event to the content area
1505        ViewGroup content = (ViewGroup)row.findViewById(R.id.content);
1506        // XXX: update to allow controls within notification views
1507        content.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
1508//        content.setOnFocusChangeListener(mFocusChangeListener);
1509        PendingIntent contentIntent = sbn.notification.contentIntent;
1510        if (contentIntent != null) {
1511            content.setOnClickListener(new NotificationClicker(contentIntent,
1512                        sbn.pkg, sbn.tag, sbn.id));
1513        } else {
1514            content.setOnClickListener(null);
1515        }
1516
1517        View expanded = null;
1518        Exception exception = null;
1519        try {
1520            expanded = remoteViews.apply(mContext, content);
1521        }
1522        catch (RuntimeException e) {
1523            exception = e;
1524        }
1525        if (expanded == null) {
1526            final String ident = sbn.pkg + "/0x" + Integer.toHexString(sbn.id);
1527            Slog.e(TAG, "couldn't inflate view for notification " + ident, exception);
1528            return false;
1529        } else {
1530            content.addView(expanded);
1531            row.setDrawingCacheEnabled(true);
1532        }
1533
1534        entry.row = row;
1535        entry.content = content;
1536        entry.expanded = expanded;
1537        entry.largeIcon = largeIcon;
1538
1539        return true;
1540    }
1541
1542    public class TouchOutsideListener implements View.OnTouchListener {
1543        private int mMsg;
1544        private StatusBarPanel mPanel;
1545
1546        public TouchOutsideListener(int msg, StatusBarPanel panel) {
1547            mMsg = msg;
1548            mPanel = panel;
1549        }
1550
1551        public boolean onTouch(View v, MotionEvent ev) {
1552            final int action = ev.getAction();
1553            if (action == MotionEvent.ACTION_OUTSIDE
1554                    || (action == MotionEvent.ACTION_DOWN
1555                        && !mPanel.isInContentArea((int)ev.getX(), (int)ev.getY()))) {
1556                mHandler.removeMessages(mMsg);
1557                mHandler.sendEmptyMessage(mMsg);
1558                return true;
1559            }
1560            return false;
1561        }
1562    }
1563
1564    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
1565        pw.print("mDisabled=0x");
1566        pw.println(Integer.toHexString(mDisabled));
1567        pw.println("mNetworkController:");
1568        mNetworkController.dump(fd, pw, args);
1569    }
1570}
1571
1572
1573