TabletStatusBar.java revision b6d3dc68977eada24515a825c43eb01df9a4edb5 
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.res.Resources;
32import android.graphics.PixelFormat;
33import android.graphics.Rect;
34import android.os.Handler;
35import android.os.IBinder;
36import android.os.Message;
37import android.os.RemoteException;
38import android.text.TextUtils;
39import android.util.Slog;
40import android.view.animation.Animation;
41import android.view.animation.AnimationUtils;
42import android.view.Gravity;
43import android.view.LayoutInflater;
44import android.view.MotionEvent;
45import android.view.VelocityTracker;
46import android.view.View;
47import android.view.ViewConfiguration;
48import android.view.ViewGroup;
49import android.view.WindowManager;
50import android.view.WindowManagerImpl;
51import android.widget.FrameLayout;
52import android.widget.ImageView;
53import android.widget.LinearLayout;
54import android.widget.RemoteViews;
55import android.widget.ScrollView;
56import android.widget.TextSwitcher;
57import android.widget.TextView;
58
59import com.android.internal.statusbar.StatusBarIcon;
60import com.android.internal.statusbar.StatusBarNotification;
61
62import com.android.systemui.R;
63import com.android.systemui.statusbar.*;
64import com.android.systemui.statusbar.policy.BatteryController;
65import com.android.systemui.statusbar.policy.NetworkController;
66import com.android.systemui.recent.RecentApplicationsActivity;
67
68public class TabletStatusBar extends StatusBar {
69    public static final boolean DEBUG = false;
70    public static final String TAG = "TabletStatusBar";
71
72    public static final int MSG_OPEN_NOTIFICATION_PANEL = 1000;
73    public static final int MSG_CLOSE_NOTIFICATION_PANEL = 1001;
74    public static final int MSG_OPEN_NOTIFICATION_PEEK = 1002;
75    public static final int MSG_CLOSE_NOTIFICATION_PEEK = 1003;
76    public static final int MSG_OPEN_RECENTS_PANEL = 1020;
77    public static final int MSG_CLOSE_RECENTS_PANEL = 1021;
78    public static final int MSG_HIDE_SHADOWS = 1030;
79    public static final int MSG_SHOW_SHADOWS = 1031;
80    public static final int MSG_SHOW_SHADOWS_NO_COLLAPSE = 1032;
81
82    private static final int MAX_IMAGE_LEVEL = 10000;
83    private static final boolean USE_2D_RECENTS = true;
84
85    public static final int LIGHTS_ON_DELAY = 5000;
86
87    int mIconSize;
88
89    H mHandler = new H();
90
91    // tracking all current notifications
92    private NotificationData mNotns = new NotificationData();
93
94    TabletStatusBarView mStatusBarView;
95    View mNotificationArea;
96    View mNotificationTrigger;
97    NotificationIconArea mNotificationIconArea;
98    View mNavigationArea;
99
100    View mBackButton;
101    View mHomeButton;
102    View mMenuButton;
103    View mRecentButton;
104
105    InputMethodButton mInputMethodButton;
106
107    NotificationPanel mNotificationPanel;
108    NotificationPeekPanel mNotificationPeekWindow;
109    ViewGroup mNotificationPeekRow;
110    int mNotificationPeekIndex;
111    LayoutTransition mNotificationPeekScrubLeft, mNotificationPeekScrubRight;
112
113    int mNotificationPeekTapDuration;
114    int mNotificationFlingVelocity;
115
116    ViewGroup mPile;
117
118    BatteryController mBatteryController;
119    NetworkController mNetworkController;
120
121    View mBarContents;
122
123    // lights out support
124    View mBackShadow, mHomeShadow, mRecentShadow, mMenuShadow, mNotificationShadow;
125    ShadowController mShadowController;
126
127    NotificationIconArea.IconLayout mIconLayout;
128
129    TabletTicker mTicker;
130    View mTickerView;
131    boolean mTicking;
132
133    // for disabling the status bar
134    int mDisabled = 0;
135
136    boolean mNotificationsOn = true;
137    private RecentAppsPanel mRecentsPanel;
138
139    protected void addPanelWindows() {
140        final Context context = mContext;
141
142        final Resources res = context.getResources();
143        final int barHeight= res.getDimensionPixelSize(
144            com.android.internal.R.dimen.status_bar_height);
145
146        // Notification Panel
147        mNotificationPanel = (NotificationPanel)View.inflate(context,
148                R.layout.sysbar_panel_notifications, null);
149        mNotificationPanel.setVisibility(View.GONE);
150        mNotificationPanel.setOnTouchListener(
151                new TouchOutsideListener(MSG_CLOSE_NOTIFICATION_PANEL, mNotificationPanel));
152
153        // the battery and network icons
154        mBatteryController.addIconView((ImageView)mNotificationPanel.findViewById(R.id.battery));
155        mBatteryController.addLabelView(
156                (TextView)mNotificationPanel.findViewById(R.id.battery_text));
157        mNetworkController.addCombinedDataIconView(
158                (ImageView)mNotificationPanel.findViewById(R.id.network));
159        mNetworkController.addLabelView(
160                (TextView)mNotificationPanel.findViewById(R.id.network_text));
161
162        mStatusBarView.setIgnoreChildren(0, mNotificationTrigger, mNotificationPanel);
163
164        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
165                ViewGroup.LayoutParams.WRAP_CONTENT,
166                ViewGroup.LayoutParams.MATCH_PARENT,
167                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
168                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
169                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
170                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
171                PixelFormat.TRANSLUCENT);
172        lp.gravity = Gravity.BOTTOM | Gravity.RIGHT;
173        lp.setTitle("NotificationPanel");
174
175        WindowManagerImpl.getDefault().addView(mNotificationPanel, lp);
176
177        // Notification preview window
178        mNotificationPeekWindow = (NotificationPeekPanel) View.inflate(context,
179                R.layout.sysbar_panel_notification_peek, null);
180        mNotificationPeekRow = (ViewGroup) mNotificationPeekWindow.findViewById(R.id.content);
181        mNotificationPeekWindow.setVisibility(View.GONE);
182        mNotificationPeekWindow.setOnTouchListener(
183                new TouchOutsideListener(MSG_CLOSE_NOTIFICATION_PANEL, mNotificationPeekWindow));
184        mNotificationPeekScrubRight = new LayoutTransition();
185        mNotificationPeekScrubRight.setAnimator(LayoutTransition.APPEARING,
186                ObjectAnimator.ofInt(null, "left", -512, 0));
187        mNotificationPeekScrubRight.setAnimator(LayoutTransition.DISAPPEARING,
188                ObjectAnimator.ofInt(null, "left", -512, 0));
189        mNotificationPeekScrubRight.setDuration(500);
190
191        mNotificationPeekScrubLeft = new LayoutTransition();
192        mNotificationPeekScrubLeft.setAnimator(LayoutTransition.APPEARING,
193                ObjectAnimator.ofInt(null, "left", 512, 0));
194        mNotificationPeekScrubLeft.setAnimator(LayoutTransition.DISAPPEARING,
195                ObjectAnimator.ofInt(null, "left", 512, 0));
196        mNotificationPeekScrubLeft.setDuration(500);
197
198        // XXX: setIgnoreChildren?
199        lp = new WindowManager.LayoutParams(
200                512, // ViewGroup.LayoutParams.WRAP_CONTENT,
201                ViewGroup.LayoutParams.WRAP_CONTENT,
202                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
203                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
204                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
205                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
206                PixelFormat.TRANSLUCENT);
207        lp.gravity = Gravity.BOTTOM | Gravity.RIGHT;
208        lp.setTitle("NotificationPeekWindow");
209        lp.windowAnimations = com.android.internal.R.style.Animation_Toast;
210
211        WindowManagerImpl.getDefault().addView(mNotificationPeekWindow, lp);
212
213        // Recents Panel
214        if (USE_2D_RECENTS) {
215            mRecentsPanel = (RecentAppsPanel) View.inflate(context, R.layout.sysbar_panel_recent,
216                    null);
217            mRecentsPanel.setVisibility(View.GONE);
218            mRecentsPanel.setOnTouchListener(new TouchOutsideListener(MSG_CLOSE_RECENTS_PANEL,
219                    mRecentsPanel));
220            mStatusBarView.setIgnoreChildren(2, mRecentButton, mRecentsPanel);
221
222            lp = new WindowManager.LayoutParams(
223                    ViewGroup.LayoutParams.WRAP_CONTENT,
224                    ViewGroup.LayoutParams.WRAP_CONTENT,
225                    WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
226                    WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
227                        | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
228                        | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
229                    PixelFormat.TRANSLUCENT);
230            lp.gravity = Gravity.BOTTOM | Gravity.LEFT;
231            lp.setTitle("RecentsPanel");
232            lp.windowAnimations = R.style.Animation_RecentPanel;
233
234            WindowManagerImpl.getDefault().addView(mRecentsPanel, lp);
235            mRecentsPanel.setBar(this);
236        }
237    }
238
239    @Override
240    public void start() {
241        super.start(); // will add the main bar view
242    }
243
244    protected View makeStatusBarView() {
245        final Context context = mContext;
246        final Resources res = context.getResources();
247
248        mIconSize = res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_icon_size);
249
250        final TabletStatusBarView sb = (TabletStatusBarView)View.inflate(
251                context, R.layout.status_bar, null);
252        mStatusBarView = sb;
253
254        sb.setHandler(mHandler);
255
256        mBarContents = sb.findViewById(R.id.bar_contents);
257
258        // "shadows" of the status bar features, for lights-out mode
259        mBackShadow = sb.findViewById(R.id.back_shadow);
260        mHomeShadow = sb.findViewById(R.id.home_shadow);
261        mRecentShadow = sb.findViewById(R.id.recent_shadow);
262        mMenuShadow = sb.findViewById(R.id.menu_shadow);
263        mNotificationShadow = sb.findViewById(R.id.notification_shadow);
264
265        mShadowController = new ShadowController(false);
266
267        mBackShadow.setOnTouchListener(mShadowController.makeTouchListener());
268        mHomeShadow.setOnTouchListener(mShadowController.makeTouchListener());
269        mRecentShadow.setOnTouchListener(mShadowController.makeTouchListener());
270        mMenuShadow.setOnTouchListener(mShadowController.makeTouchListener());
271        mNotificationShadow.setOnTouchListener(mShadowController.makeTouchListener());
272
273        // the whole right-hand side of the bar
274        mNotificationArea = sb.findViewById(R.id.notificationArea);
275
276        // the button to open the notification area
277        mNotificationTrigger = sb.findViewById(R.id.notificationTrigger);
278        mNotificationTrigger.setOnClickListener(mOnClickListener);
279
280        // the more notifications icon
281        mNotificationIconArea = (NotificationIconArea)sb.findViewById(R.id.notificationIcons);
282
283        // where the icons go
284        mIconLayout = (NotificationIconArea.IconLayout) sb.findViewById(R.id.icons);
285        mIconLayout.setOnTouchListener(new NotificationIconTouchListener());
286
287        ViewConfiguration vc = ViewConfiguration.get(context);
288        mNotificationPeekTapDuration = vc.getTapTimeout();
289        mNotificationFlingVelocity = 300; // px/s
290
291        mTicker = new TabletTicker(context, (FrameLayout)sb.findViewById(R.id.ticker));
292
293        // The icons
294        mBatteryController = new BatteryController(mContext);
295        mBatteryController.addIconView((ImageView)sb.findViewById(R.id.battery));
296        mNetworkController = new NetworkController(mContext);
297        mNetworkController.addCombinedDataIconView((ImageView)sb.findViewById(R.id.network));
298
299        // The navigation buttons
300        mNavigationArea = sb.findViewById(R.id.navigationArea);
301        mBackButton = mNavigationArea.findViewById(R.id.back);
302        mHomeButton = mNavigationArea.findViewById(R.id.home);
303        mMenuButton = mNavigationArea.findViewById(R.id.menu);
304        mRecentButton = mNavigationArea.findViewById(R.id.recent_apps);
305        Slog.d(TAG, "rec=" + mRecentButton + ", listener=" + mOnClickListener);
306        mRecentButton.setOnClickListener(mOnClickListener);
307
308        // The bar contents buttons
309        mInputMethodButton = (InputMethodButton) sb.findViewById(R.id.imeButton);
310
311        // set the initial view visibility
312        setAreThereNotifications();
313        refreshNotificationTrigger();
314
315        // Add the windows
316        addPanelWindows();
317
318        mPile = (ViewGroup)mNotificationPanel.findViewById(R.id.content);
319        mPile.removeAllViews();
320
321        ScrollView scroller = (ScrollView)mPile.getParent();
322        scroller.setFillViewport(true);
323
324        return sb;
325    }
326
327    protected int getStatusBarGravity() {
328        return Gravity.BOTTOM | Gravity.FILL_HORIZONTAL;
329    }
330
331    private class H extends Handler {
332        public void handleMessage(Message m) {
333            switch (m.what) {
334                case MSG_OPEN_NOTIFICATION_PEEK:
335                    if (DEBUG) Slog.d(TAG, "opening notification peek window; arg=" + m.arg1);
336                    if (m.arg1 >= 0) {
337                        final int N = mNotns.size();
338                        if (mNotificationPeekIndex < N) {
339                            NotificationData.Entry entry = mNotns.get(N-1-mNotificationPeekIndex);
340                            entry.icon.setBackgroundColor(0);
341                        }
342
343                        final int peekIndex = m.arg1;
344                        if (peekIndex < N) {
345                            Slog.d(TAG, "loading peek: " + peekIndex);
346                            NotificationData.Entry entry = mNotns.get(N-1-peekIndex);
347                            NotificationData.Entry copy = new NotificationData.Entry(
348                                    entry.key,
349                                    entry.notification,
350                                    entry.icon);
351                            inflateViews(copy, mNotificationPeekRow);
352
353                            entry.icon.setBackgroundColor(0x20FFFFFF);
354
355//                          mNotificationPeekRow.setLayoutTransition(
356//                              peekIndex < mNotificationPeekIndex
357//                                  ? mNotificationPeekScrubLeft
358//                                  : mNotificationPeekScrubRight);
359
360                            mNotificationPeekRow.removeAllViews();
361                            mNotificationPeekRow.addView(copy.row);
362
363                            mNotificationPeekWindow.setVisibility(View.VISIBLE);
364                            mNotificationPanel.setVisibility(View.GONE);
365
366                            mNotificationPeekIndex = peekIndex;
367                        }
368                    }
369                    break;
370                case MSG_CLOSE_NOTIFICATION_PEEK:
371                    if (DEBUG) Slog.d(TAG, "closing notification peek window");
372                    mNotificationPeekWindow.setVisibility(View.GONE);
373                    mNotificationPeekRow.removeAllViews();
374                    final int N = mNotns.size();
375                    if (mNotificationPeekIndex < N) {
376                        NotificationData.Entry entry = mNotns.get(N-1-mNotificationPeekIndex);
377                        entry.icon.setBackgroundColor(0);
378                    }
379                    break;
380                case MSG_OPEN_NOTIFICATION_PANEL:
381                    if (DEBUG) Slog.d(TAG, "opening notifications panel");
382                    if (mNotificationPanel.getVisibility() == View.GONE) {
383                        mNotificationPeekWindow.setVisibility(View.GONE);
384
385                        mNotificationPanel.setVisibility(View.VISIBLE);
386
387                        // XXX: need to synchronize with shadows here
388                        mNotificationArea.setVisibility(View.GONE);
389                    }
390                    break;
391                case MSG_CLOSE_NOTIFICATION_PANEL:
392                    if (DEBUG) Slog.d(TAG, "closing notifications panel");
393                    if (mNotificationPanel.getVisibility() == View.VISIBLE) {
394                        mNotificationPanel.setVisibility(View.GONE);
395
396                        // XXX: need to synchronize with shadows here
397                        mNotificationArea.setVisibility(View.VISIBLE);
398                    }
399                    break;
400                case MSG_OPEN_RECENTS_PANEL:
401                    if (DEBUG) Slog.d(TAG, "opening recents panel");
402                    if (mRecentsPanel != null) mRecentsPanel.setVisibility(View.VISIBLE);
403                    break;
404                case MSG_CLOSE_RECENTS_PANEL:
405                    if (DEBUG) Slog.d(TAG, "closing recents panel");
406                    if (mRecentsPanel != null) mRecentsPanel.setVisibility(View.GONE);
407                    break;
408                case MSG_HIDE_SHADOWS:
409                    mShadowController.hideAllShadows();
410                    break;
411                case MSG_SHOW_SHADOWS:
412                    animateCollapse();
413                    // fall through
414                case MSG_SHOW_SHADOWS_NO_COLLAPSE:
415                    mShadowController.showAllShadows();
416                    break;
417            }
418        }
419    }
420
421    public void refreshNotificationTrigger() {
422        /*
423        if (mNotificationTrigger == null) return;
424
425        int resId;
426        boolean panel = (mNotificationPanel != null
427                && mNotificationPanel.getVisibility() == View.VISIBLE);
428        if (!mNotificationsOn) {
429            resId = R.drawable.ic_sysbar_noti_dnd;
430        } else if (mNotns.size() > 0) {
431            resId = panel ? R.drawable.ic_sysbar_noti_avail_open : R.drawable.ic_sysbar_noti_avail;
432        } else {
433            resId = panel ? R.drawable.ic_sysbar_noti_none_open : R.drawable.ic_sysbar_noti_none;
434        }
435        //mNotificationTrigger.setImageResource(resId);
436        */
437    }
438
439    public void addIcon(String slot, int index, int viewIndex, StatusBarIcon icon) {
440        if (DEBUG) Slog.d(TAG, "addIcon(" + slot + ") -> " + icon);
441    }
442
443    public void updateIcon(String slot, int index, int viewIndex,
444            StatusBarIcon old, StatusBarIcon icon) {
445        if (DEBUG) Slog.d(TAG, "updateIcon(" + slot + ") -> " + icon);
446    }
447
448    public void removeIcon(String slot, int index, int viewIndex) {
449        if (DEBUG) Slog.d(TAG, "removeIcon(" + slot + ")");
450    }
451
452    public void addNotification(IBinder key, StatusBarNotification notification) {
453        if (DEBUG) Slog.d(TAG, "addNotification(" + key + " -> " + notification + ")");
454        addNotificationViews(key, notification);
455
456        boolean immersive = false;
457        try {
458            immersive = ActivityManagerNative.getDefault().isTopActivityImmersive();
459            Slog.d(TAG, "Top activity is " + (immersive?"immersive":"not immersive"));
460        } catch (RemoteException ex) {
461        }
462        if (false && immersive) {
463            // TODO: immersive mode popups for tablet
464        } else if (notification.notification.fullScreenIntent != null) {
465            // not immersive & a full-screen alert should be shown
466            Slog.d(TAG, "Notification has fullScreenIntent and activity is not immersive;"
467                    + " sending fullScreenIntent");
468            try {
469                notification.notification.fullScreenIntent.send();
470            } catch (PendingIntent.CanceledException e) {
471            }
472        } else {
473            tick(notification);
474        }
475
476        setAreThereNotifications();
477    }
478
479    public void updateNotification(IBinder key, StatusBarNotification notification) {
480        if (DEBUG) Slog.d(TAG, "updateNotification(" + key + " -> " + notification + ") // TODO");
481
482        final NotificationData.Entry oldEntry = mNotns.findByKey(key);
483        if (oldEntry == null) {
484            Slog.w(TAG, "updateNotification for unknown key: " + key);
485            return;
486        }
487
488        final StatusBarNotification oldNotification = oldEntry.notification;
489        final RemoteViews oldContentView = oldNotification.notification.contentView;
490
491        final RemoteViews contentView = notification.notification.contentView;
492
493        if (false) {
494            Slog.d(TAG, "old notification: when=" + oldNotification.notification.when
495                    + " ongoing=" + oldNotification.isOngoing()
496                    + " expanded=" + oldEntry.expanded
497                    + " contentView=" + oldContentView);
498            Slog.d(TAG, "new notification: when=" + notification.notification.when
499                    + " ongoing=" + oldNotification.isOngoing()
500                    + " contentView=" + contentView);
501        }
502
503        // Can we just reapply the RemoteViews in place?  If when didn't change, the order
504        // didn't change.
505        if (notification.notification.when == oldNotification.notification.when
506                && notification.isOngoing() == oldNotification.isOngoing()
507                && oldEntry.expanded != null
508                && contentView != null
509                && oldContentView != null
510                && contentView.getPackage() != null
511                && oldContentView.getPackage() != null
512                && oldContentView.getPackage().equals(contentView.getPackage())
513                && oldContentView.getLayoutId() == contentView.getLayoutId()) {
514            if (DEBUG) Slog.d(TAG, "reusing notification for key: " + key);
515            oldEntry.notification = notification;
516            try {
517                // Reapply the RemoteViews
518                contentView.reapply(mContext, oldEntry.content);
519                // update the contentIntent
520                final PendingIntent contentIntent = notification.notification.contentIntent;
521                if (contentIntent != null) {
522                    oldEntry.content.setOnClickListener(new NotificationClicker(contentIntent,
523                                notification.pkg, notification.tag, notification.id));
524                } else {
525                    oldEntry.content.setOnClickListener(null);
526                }
527                // Update the icon.
528                final StatusBarIcon ic = new StatusBarIcon(notification.pkg,
529                        notification.notification.icon, notification.notification.iconLevel,
530                        notification.notification.number);
531                if (!oldEntry.icon.set(ic)) {
532                    handleNotificationError(key, notification, "Couldn't update icon: " + ic);
533                    return;
534                }
535            }
536            catch (RuntimeException e) {
537                // It failed to add cleanly.  Log, and remove the view from the panel.
538                Slog.w(TAG, "Couldn't reapply views for package " + contentView.getPackage(), e);
539                removeNotificationViews(key);
540                addNotificationViews(key, notification);
541            }
542        } else {
543            if (DEBUG) Slog.d(TAG, "not reusing notification for key: " + key);
544            removeNotificationViews(key);
545            addNotificationViews(key, notification);
546        }
547        // TODO: ticker; immersive mode
548
549        setAreThereNotifications();
550    }
551
552    public void removeNotification(IBinder key) {
553        if (DEBUG) Slog.d(TAG, "removeNotification(" + key + ") // TODO");
554        removeNotificationViews(key);
555        setAreThereNotifications();
556    }
557
558    public void disable(int state) {
559        int old = mDisabled;
560        int diff = state ^ old;
561        mDisabled = state;
562
563        // act accordingly
564        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
565            if ((state & StatusBarManager.DISABLE_EXPAND) != 0) {
566                Slog.d(TAG, "DISABLE_EXPAND: yes");
567                animateCollapse();
568            }
569        }
570        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
571            if ((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
572                Slog.d(TAG, "DISABLE_NOTIFICATION_ICONS: yes");
573                mNotificationIconArea.setVisibility(View.GONE);
574                mTicker.halt();
575            } else {
576                Slog.d(TAG, "DISABLE_NOTIFICATION_ICONS: no");
577                mNotificationIconArea.setVisibility(View.VISIBLE);
578            }
579        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
580            if ((state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
581                mTicker.halt();
582            }
583        }
584        if ((diff & StatusBarManager.DISABLE_NAVIGATION) != 0) {
585            if ((state & StatusBarManager.DISABLE_NAVIGATION) != 0) {
586                Slog.d(TAG, "DISABLE_NAVIGATION: yes");
587                mNavigationArea.setVisibility(View.GONE);
588            } else {
589                Slog.d(TAG, "DISABLE_NAVIGATION: no");
590                mNavigationArea.setVisibility(View.VISIBLE);
591            }
592        }
593    }
594
595    private boolean hasTicker(Notification n) {
596        return !TextUtils.isEmpty(n.tickerText)
597                || !TextUtils.isEmpty(n.tickerTitle)
598                || !TextUtils.isEmpty(n.tickerSubtitle);
599    }
600
601    private void tick(StatusBarNotification n) {
602        // Don't show the ticker when the windowshade is open.
603        if (mNotificationPanel.getVisibility() == View.VISIBLE) {
604            return;
605        }
606        // Show the ticker if one is requested. Also don't do this
607        // until status bar window is attached to the window manager,
608        // because...  well, what's the point otherwise?  And trying to
609        // run a ticker without being attached will crash!
610        if (hasTicker(n.notification) && mStatusBarView.getWindowToken() != null) {
611            if (0 == (mDisabled & (StatusBarManager.DISABLE_NOTIFICATION_ICONS
612                            | StatusBarManager.DISABLE_NOTIFICATION_TICKER))) {
613                mTicker.add(n);
614            }
615        }
616    }
617
618    public void animateExpand() {
619        mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PANEL);
620        mHandler.sendEmptyMessage(MSG_OPEN_NOTIFICATION_PANEL);
621    }
622
623    public void animateCollapse() {
624        mHandler.removeMessages(MSG_CLOSE_NOTIFICATION_PANEL);
625        mHandler.sendEmptyMessage(MSG_CLOSE_NOTIFICATION_PANEL);
626        mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
627        mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
628    }
629
630    // called by StatusBar
631    @Override
632    public void setLightsOn(boolean on) {
633        mHandler.removeMessages(MSG_SHOW_SHADOWS);
634        mHandler.removeMessages(MSG_HIDE_SHADOWS);
635        mHandler.sendEmptyMessage(on ? MSG_HIDE_SHADOWS : MSG_SHOW_SHADOWS);
636    }
637
638    public void setMenuKeyVisible(boolean visible) {
639        if (DEBUG) {
640            Slog.d(TAG, (visible?"showing":"hiding") + " the MENU button");
641        }
642        mMenuButton.setVisibility(visible ? View.VISIBLE : View.GONE);
643    }
644
645    public void setIMEButtonVisible(boolean visible) {
646        if (DEBUG) {
647            Slog.d(TAG, (visible?"showing":"hiding") + " the IME button");
648        }
649        mInputMethodButton.setIMEButtonVisible(visible);
650    }
651
652    private void setAreThereNotifications() {
653        final boolean hasClearable = mNotns.hasClearableItems();
654
655        //Slog.d(TAG, "setAreThereNotifications hasClerable=" + hasClearable);
656
657        /*
658        mOngoingTitle.setVisibility(ongoing ? View.VISIBLE : View.GONE);
659        mLatestTitle.setVisibility(latest ? View.VISIBLE : View.GONE);
660
661        if (ongoing || latest) {
662            mNoNotificationsTitle.setVisibility(View.GONE);
663        } else {
664            mNoNotificationsTitle.setVisibility(View.VISIBLE);
665        }
666        */
667    }
668
669    /**
670     * Cancel this notification and tell the status bar service about the failure. Hold no locks.
671     */
672    void handleNotificationError(IBinder key, StatusBarNotification n, String message) {
673        removeNotification(key);
674        try {
675            mBarService.onNotificationError(n.pkg, n.tag, n.id, n.uid, n.initialPid, message);
676        } catch (RemoteException ex) {
677            // The end is nigh.
678        }
679    }
680
681    private View.OnClickListener mOnClickListener = new View.OnClickListener() {
682        public void onClick(View v) {
683            if (v == mNotificationTrigger) {
684                onClickNotificationTrigger();
685            } else if (v == mRecentButton) {
686                onClickRecentButton();
687            }
688        }
689    };
690
691    public void onClickNotificationTrigger() {
692        if (DEBUG) Slog.d(TAG, "clicked notification icons; disabled=" + mDisabled);
693        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) == 0) {
694            if (!mNotificationsOn) {
695                mNotificationsOn = true;
696                mIconLayout.setVisibility(View.VISIBLE); // TODO: animation
697                refreshNotificationTrigger();
698            } else {
699                int msg = (mNotificationPanel.getVisibility() == View.GONE)
700                    ? MSG_OPEN_NOTIFICATION_PANEL
701                    : MSG_CLOSE_NOTIFICATION_PANEL;
702                mHandler.removeMessages(msg);
703                mHandler.sendEmptyMessage(msg);
704            }
705        }
706    }
707
708    public void onClickRecentButton() {
709        if (DEBUG) Slog.d(TAG, "clicked recent apps; disabled=" + mDisabled);
710        if (mRecentsPanel == null) {
711            Intent intent = new Intent();
712            intent.setClass(mContext, RecentApplicationsActivity.class);
713            intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
714                    | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
715            mContext.startActivity(intent);
716        } else {
717            if ((mDisabled & StatusBarManager.DISABLE_EXPAND) == 0) {
718                int msg = (mRecentsPanel.getVisibility() == View.GONE)
719                    ? MSG_OPEN_RECENTS_PANEL
720                    : MSG_CLOSE_RECENTS_PANEL;
721                mHandler.removeMessages(msg);
722                mHandler.sendEmptyMessage(msg);
723            }
724        }
725    }
726
727    private class NotificationClicker implements View.OnClickListener {
728        private PendingIntent mIntent;
729        private String mPkg;
730        private String mTag;
731        private int mId;
732
733        NotificationClicker(PendingIntent intent, String pkg, String tag, int id) {
734            mIntent = intent;
735            mPkg = pkg;
736            mTag = tag;
737            mId = id;
738        }
739
740        public void onClick(View v) {
741            try {
742                // The intent we are sending is for the application, which
743                // won't have permission to immediately start an activity after
744                // the user switches to home.  We know it is safe to do at this
745                // point, so make sure new activity switches are now allowed.
746                ActivityManagerNative.getDefault().resumeAppSwitches();
747            } catch (RemoteException e) {
748            }
749
750            if (mIntent != null) {
751                int[] pos = new int[2];
752                v.getLocationOnScreen(pos);
753                Intent overlay = new Intent();
754                overlay.setSourceBounds(
755                        new Rect(pos[0], pos[1], pos[0]+v.getWidth(), pos[1]+v.getHeight()));
756                try {
757                    mIntent.send(mContext, 0, overlay);
758                } catch (PendingIntent.CanceledException e) {
759                    // the stack trace isn't very helpful here.  Just log the exception message.
760                    Slog.w(TAG, "Sending contentIntent failed: " + e);
761                }
762            }
763
764            try {
765                mBarService.onNotificationClick(mPkg, mTag, mId);
766            } catch (RemoteException ex) {
767                // system process is dead if we're here.
768            }
769
770            // close the shade if it was open
771            animateCollapse();
772
773            // If this click was on the intruder alert, hide that instead
774//            mHandler.sendEmptyMessage(MSG_HIDE_INTRUDER);
775        }
776    }
777
778    StatusBarNotification removeNotificationViews(IBinder key) {
779        NotificationData.Entry entry = mNotns.remove(key);
780        if (entry == null) {
781            Slog.w(TAG, "removeNotification for unknown key: " + key);
782            return null;
783        }
784        // Remove the expanded view.
785        ViewGroup rowParent = (ViewGroup)entry.row.getParent();
786        if (rowParent != null) rowParent.removeView(entry.row);
787        // Remove the icon.
788//        ViewGroup iconParent = (ViewGroup)entry.icon.getParent();
789//        if (iconParent != null) iconParent.removeView(entry.icon);
790        refreshIcons();
791
792        return entry.notification;
793    }
794
795    private class NotificationIconTouchListener implements View.OnTouchListener {
796        VelocityTracker mVT;
797
798        public NotificationIconTouchListener() {
799        }
800
801        public boolean onTouch(View v, MotionEvent event) {
802            boolean peeking = mNotificationPeekWindow.getVisibility() != View.GONE;
803            boolean panelShowing = mNotificationPanel.getVisibility() != View.GONE;
804            if (panelShowing) return false;
805
806            switch (event.getAction()) {
807                case MotionEvent.ACTION_DOWN:
808                    mVT = VelocityTracker.obtain();
809
810                    // fall through
811                case MotionEvent.ACTION_OUTSIDE:
812                case MotionEvent.ACTION_MOVE:
813                    // peek and switch icons if necessary
814                    int numIcons = mIconLayout.getChildCount();
815                    int peekIndex =
816                            (int)((float)event.getX() * numIcons / mIconLayout.getWidth());
817                    if (peekIndex > numIcons - 1) peekIndex = numIcons - 1;
818                    else if (peekIndex < 0) peekIndex = 0;
819
820                    if (!peeking || mNotificationPeekIndex != peekIndex) {
821                        if (DEBUG) Slog.d(TAG, "will peek at notification #" + peekIndex);
822                        Message peekMsg = mHandler.obtainMessage(MSG_OPEN_NOTIFICATION_PEEK);
823                        peekMsg.arg1 = peekIndex;
824
825                        mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PEEK);
826
827                        // no delay if we're scrubbing left-right
828                        mHandler.sendMessageDelayed(peekMsg,
829                                peeking ? 0 : mNotificationPeekTapDuration);
830                    }
831
832                    // check for fling
833                    if (mVT != null) {
834                        mVT.addMovement(event);
835                        mVT.computeCurrentVelocity(1000);
836                        // require a little more oomph once we're already in peekaboo mode
837                        if (!panelShowing && (
838                               (peeking && mVT.getYVelocity() < -mNotificationFlingVelocity*3)
839                            || (mVT.getYVelocity() < -mNotificationFlingVelocity))) {
840                            mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PEEK);
841                            mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PANEL);
842                            mHandler.sendEmptyMessage(MSG_CLOSE_NOTIFICATION_PEEK);
843                            mHandler.sendEmptyMessage(MSG_OPEN_NOTIFICATION_PANEL);
844                        }
845                    }
846                    return true;
847                case MotionEvent.ACTION_UP:
848                case MotionEvent.ACTION_CANCEL:
849                    mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PEEK);
850                    if (peeking) {
851                        mHandler.sendEmptyMessageDelayed(MSG_CLOSE_NOTIFICATION_PEEK, 250);
852                    }
853                    mVT.recycle();
854                    mVT = null;
855                    return true;
856            }
857            return false;
858        }
859    }
860
861    StatusBarIconView addNotificationViews(IBinder key, StatusBarNotification notification) {
862        if (DEBUG) {
863            Slog.d(TAG, "addNotificationViews(key=" + key + ", notification=" + notification);
864        }
865        // Construct the icon.
866        final StatusBarIconView iconView = new StatusBarIconView(mContext,
867                notification.pkg + "/0x" + Integer.toHexString(notification.id));
868        iconView.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
869
870        final StatusBarIcon ic = new StatusBarIcon(notification.pkg,
871                    notification.notification.icon,
872                    notification.notification.iconLevel,
873                    notification.notification.number);
874        if (!iconView.set(ic)) {
875            handleNotificationError(key, notification, "Couldn't attach StatusBarIcon: " + ic);
876            return null;
877        }
878        // Construct the expanded view.
879        NotificationData.Entry entry = new NotificationData.Entry(key, notification, iconView);
880        if (!inflateViews(entry, mPile)) {
881            handleNotificationError(key, notification, "Couldn't expand RemoteViews for: "
882                    + notification);
883            return null;
884        }
885
886        // Add the icon.
887        mNotns.add(entry);
888        refreshIcons();
889
890        return iconView;
891    }
892
893    private void refreshIcons() {
894        // XXX: need to implement a new limited linear layout class
895        // to avoid removing & readding everything
896
897        final int ICON_LIMIT = 4;
898        final LinearLayout.LayoutParams params
899            = new LinearLayout.LayoutParams(mIconSize, mIconSize);
900
901        int N = mNotns.size();
902
903        if (DEBUG) {
904            Slog.d(TAG, "refreshing icons: " + N + " notifications, mIconLayout=" + mIconLayout);
905        }
906
907        ArrayList<View> toShow = new ArrayList<View>();
908
909        for (int i=0; i<ICON_LIMIT; i++) {
910            if (i>=N) break;
911            toShow.add(mNotns.get(N-i-1).icon);
912        }
913
914        ArrayList<View> toRemove = new ArrayList<View>();
915        for (int i=0; i<mIconLayout.getChildCount(); i++) {
916            View child = mIconLayout.getChildAt(i);
917            if (!toShow.contains(child)) {
918                toRemove.add(child);
919            }
920        }
921
922        for (View remove : toRemove) {
923            mIconLayout.removeView(remove);
924        }
925
926        for (int i=0; i<toShow.size(); i++) {
927            View v = toShow.get(i);
928            if (v.getParent() == null) {
929                mIconLayout.addView(toShow.get(i), i, params);
930            }
931        }
932
933        loadNotificationPanel();
934        refreshNotificationTrigger();
935    }
936
937    private void loadNotificationPanel() {
938        int N = mNotns.size();
939
940        ArrayList<View> toShow = new ArrayList<View>();
941
942        for (int i=0; i<N; i++) {
943            View row = mNotns.get(N-i-1).row;
944            toShow.add(row);
945        }
946
947        ArrayList<View> toRemove = new ArrayList<View>();
948        for (int i=0; i<mPile.getChildCount(); i++) {
949            View child = mPile.getChildAt(i);
950            if (!toShow.contains(child)) {
951                toRemove.add(child);
952            }
953        }
954
955        for (View remove : toRemove) {
956            mPile.removeView(remove);
957        }
958
959        for (int i=0; i<toShow.size(); i++) {
960            View v = toShow.get(i);
961            if (v.getParent() == null) {
962                mPile.addView(toShow.get(i));
963            }
964        }
965    }
966
967    private boolean inflateViews(NotificationData.Entry entry, ViewGroup parent) {
968        StatusBarNotification sbn = entry.notification;
969        RemoteViews remoteViews = sbn.notification.contentView;
970        if (remoteViews == null) {
971            return false;
972        }
973
974        // create the row view
975        LayoutInflater inflater = (LayoutInflater)mContext.getSystemService(
976                Context.LAYOUT_INFLATER_SERVICE);
977        View row = inflater.inflate(R.layout.status_bar_latest_event, parent, false);
978        View vetoButton = row.findViewById(R.id.veto);
979        if (entry.notification.isClearable()) {
980            final String _pkg = sbn.pkg;
981            final String _tag = sbn.tag;
982            final int _id = sbn.id;
983            vetoButton.setOnClickListener(new View.OnClickListener() {
984                    public void onClick(View v) {
985                        try {
986                            mBarService.onNotificationClear(_pkg, _tag, _id);
987                        } catch (RemoteException ex) {
988                            // system process is dead if we're here.
989                        }
990    //                    animateCollapse();
991                    }
992                });
993        } else {
994            vetoButton.setVisibility(View.INVISIBLE);
995        }
996
997        // bind the click event to the content area
998        ViewGroup content = (ViewGroup)row.findViewById(R.id.content);
999        // XXX: update to allow controls within notification views
1000        content.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
1001//        content.setOnFocusChangeListener(mFocusChangeListener);
1002        PendingIntent contentIntent = sbn.notification.contentIntent;
1003        if (contentIntent != null) {
1004            content.setOnClickListener(new NotificationClicker(contentIntent,
1005                        sbn.pkg, sbn.tag, sbn.id));
1006        } else {
1007            content.setOnClickListener(null);
1008        }
1009
1010        View expanded = null;
1011        Exception exception = null;
1012        try {
1013            expanded = remoteViews.apply(mContext, content);
1014        }
1015        catch (RuntimeException e) {
1016            exception = e;
1017        }
1018        if (expanded == null) {
1019            String ident = sbn.pkg + "/0x" + Integer.toHexString(sbn.id);
1020            Slog.e(TAG, "couldn't inflate view for notification " + ident, exception);
1021            return false;
1022        } else {
1023            content.addView(expanded);
1024            row.setDrawingCacheEnabled(true);
1025        }
1026
1027        entry.row = row;
1028        entry.content = content;
1029        entry.expanded = expanded;
1030
1031        return true;
1032    }
1033
1034    public class ShadowController {
1035        boolean mShowShadows;
1036        View mTouchTarget;
1037
1038        ShadowController(boolean showShadows) {
1039            mShowShadows = showShadows;
1040            mTouchTarget = null;
1041        }
1042
1043        public boolean getShadowState() {
1044            return mShowShadows;
1045        }
1046
1047        public View.OnTouchListener makeTouchListener() {
1048            return new View.OnTouchListener() {
1049                public boolean onTouch(View v, MotionEvent ev) {
1050                    final int action = ev.getAction();
1051
1052                    if (DEBUG) Slog.d(TAG, "ShadowController: v=" + v + ", ev=" + ev);
1053
1054                    // currently redirecting events?
1055                    if (mTouchTarget == null) {
1056                        if (v == mBackShadow) {
1057                            mTouchTarget = mBackButton;
1058                        } else if (v == mHomeShadow) {
1059                            mTouchTarget = mHomeButton;
1060                        } else if (v == mMenuShadow) {
1061                            mTouchTarget = mMenuButton;
1062                        } else if (v == mRecentShadow) {
1063                            mTouchTarget = mRecentButton;
1064                        } else if (v == mNotificationShadow) {
1065                            mTouchTarget = mNotificationArea;
1066                        }
1067                    }
1068
1069                    if (mTouchTarget != null && mTouchTarget.getVisibility() != View.GONE) {
1070                        boolean last = false;
1071                        switch (action) {
1072                            case MotionEvent.ACTION_CANCEL:
1073                            case MotionEvent.ACTION_UP:
1074                                mHandler.removeMessages(MSG_SHOW_SHADOWS_NO_COLLAPSE);
1075                                if (mShowShadows) {
1076                                    mHandler.sendEmptyMessageDelayed(MSG_SHOW_SHADOWS_NO_COLLAPSE,
1077                                            v == mNotificationShadow ? 5000 : 500);
1078                                }
1079                                last = true;
1080                                break;
1081                            case MotionEvent.ACTION_DOWN:
1082                                mHandler.removeMessages(MSG_SHOW_SHADOWS_NO_COLLAPSE);
1083                                setShadowForButton(mTouchTarget, false);
1084                                break;
1085                        }
1086                        mTouchTarget.dispatchTouchEvent(ev);
1087                        if (last) mTouchTarget = null;
1088                        return true;
1089                    }
1090
1091                    return false;
1092                }
1093            };
1094        }
1095
1096        public void showAllShadows() {
1097            mShowShadows = true;
1098            setShadowForButton(mBackButton, true);
1099            setShadowForButton(mHomeButton, true);
1100            setShadowForButton(mRecentButton, true);
1101            setShadowForButton(mMenuButton, true);
1102            setShadowForButton(mNotificationArea, true);
1103        }
1104
1105        public void hideAllShadows() {
1106            mShowShadows = false;
1107            setShadowForButton(mBackButton, false);
1108            setShadowForButton(mHomeButton, false);
1109            setShadowForButton(mRecentButton, false);
1110            setShadowForButton(mMenuButton, false);
1111            setShadowForButton(mNotificationArea, false);
1112        }
1113
1114        // Use View.INVISIBLE for things hidden due to shadowing, and View.GONE for things that are
1115        // disabled (and should not be shadowed or re-shown)
1116        public void setShadowForButton(View button, boolean shade) {
1117            View shadow = null;
1118            if (button == mBackButton) {
1119                shadow = mBackShadow;
1120            } else if (button == mHomeButton) {
1121                shadow = mHomeShadow;
1122            } else if (button == mMenuButton) {
1123                shadow = mMenuShadow;
1124            } else if (button == mRecentButton) {
1125                shadow = mRecentShadow;
1126            } else if (button == mNotificationArea) {
1127                shadow = mNotificationShadow;
1128            }
1129            if (shadow != null) {
1130                if (button.getVisibility() != View.GONE) {
1131                    shadow.setVisibility(shade ? View.VISIBLE : View.INVISIBLE);
1132                    button.setVisibility(shade ? View.INVISIBLE : View.VISIBLE);
1133                }
1134            }
1135        }
1136    }
1137
1138    public class TouchOutsideListener implements View.OnTouchListener {
1139        private int mMsg;
1140        private StatusBarPanel mPanel;
1141
1142        public TouchOutsideListener(int msg, StatusBarPanel panel) {
1143            mMsg = msg;
1144            mPanel = panel;
1145        }
1146
1147        public boolean onTouch(View v, MotionEvent ev) {
1148            final int action = ev.getAction();
1149            if (action == MotionEvent.ACTION_OUTSIDE
1150                    || (action == MotionEvent.ACTION_DOWN
1151                        && !mPanel.isInContentArea((int)ev.getX(), (int)ev.getY()))) {
1152                mHandler.removeMessages(mMsg);
1153                mHandler.sendEmptyMessage(mMsg);
1154                return true;
1155            }
1156            return false;
1157        }
1158    }
1159
1160    private void setViewVisibility(View v, int vis, int anim) {
1161        if (v.getVisibility() != vis) {
1162            //Slog.d(TAG, "setViewVisibility vis=" + (vis == View.VISIBLE) + " v=" + v);
1163            v.setAnimation(AnimationUtils.loadAnimation(mContext, anim));
1164            v.setVisibility(vis);
1165        }
1166    }
1167
1168
1169    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
1170        pw.print("mDisabled=0x");
1171        pw.println(Integer.toHexString(mDisabled));
1172    }
1173}
1174
1175
1176