TabletStatusBar.java revision e2ca08765e1e2da8edcbb9e43b0d2c2f79bd5101 
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.Dialog;
27import android.app.PendingIntent;
28import android.app.Notification;
29import android.app.StatusBarManager;
30import android.content.Context;
31import android.content.Intent;
32import android.content.SharedPreferences;
33import android.content.res.Configuration;
34import android.content.res.Resources;
35import android.inputmethodservice.InputMethodService;
36import android.graphics.PixelFormat;
37import android.graphics.Point;
38import android.graphics.Rect;
39import android.graphics.drawable.LayerDrawable;
40import android.provider.Settings;
41import android.os.Handler;
42import android.os.IBinder;
43import android.os.Message;
44import android.os.RemoteException;
45import android.os.ServiceManager;
46import android.text.TextUtils;
47import android.util.Slog;
48import android.view.accessibility.AccessibilityEvent;
49import android.view.Display;
50import android.view.Gravity;
51import android.view.IWindowManager;
52import android.view.KeyEvent;
53import android.view.LayoutInflater;
54import android.view.MotionEvent;
55import android.view.SoundEffectConstants;
56import android.view.VelocityTracker;
57import android.view.View;
58import android.view.ViewConfiguration;
59import android.view.ViewGroup;
60import android.view.WindowManager;
61import android.view.WindowManagerImpl;
62import android.widget.ImageView;
63import android.widget.LinearLayout;
64import android.widget.RemoteViews;
65import android.widget.ScrollView;
66import android.widget.TextView;
67
68import com.android.internal.statusbar.StatusBarIcon;
69import com.android.internal.statusbar.StatusBarNotification;
70
71import com.android.systemui.R;
72import com.android.systemui.statusbar.*;
73import com.android.systemui.statusbar.policy.BatteryController;
74import com.android.systemui.statusbar.policy.BluetoothController;
75import com.android.systemui.statusbar.policy.CompatModeButton;
76import com.android.systemui.statusbar.policy.LocationController;
77import com.android.systemui.statusbar.policy.NetworkController;
78import com.android.systemui.statusbar.policy.Prefs;
79import com.android.systemui.recent.RecentsPanelView;
80
81public class TabletStatusBar extends StatusBar implements
82        HeightReceiver.OnBarHeightChangedListener,
83        InputMethodsPanel.OnHardKeyboardEnabledChangeListener {
84    public static final boolean DEBUG = false;
85    public static final boolean DEBUG_COMPAT_HELP = false;
86    public static final String TAG = "TabletStatusBar";
87
88
89    public static final int MSG_OPEN_NOTIFICATION_PANEL = 1000;
90    public static final int MSG_CLOSE_NOTIFICATION_PANEL = 1001;
91    public static final int MSG_OPEN_NOTIFICATION_PEEK = 1002;
92    public static final int MSG_CLOSE_NOTIFICATION_PEEK = 1003;
93    public static final int MSG_OPEN_RECENTS_PANEL = 1020;
94    public static final int MSG_CLOSE_RECENTS_PANEL = 1021;
95    public static final int MSG_SHOW_CHROME = 1030;
96    public static final int MSG_HIDE_CHROME = 1031;
97    public static final int MSG_OPEN_INPUT_METHODS_PANEL = 1040;
98    public static final int MSG_CLOSE_INPUT_METHODS_PANEL = 1041;
99    public static final int MSG_OPEN_COMPAT_MODE_PANEL = 1050;
100    public static final int MSG_CLOSE_COMPAT_MODE_PANEL = 1051;
101    public static final int MSG_STOP_TICKER = 2000;
102
103    // Fitts' Law assistance for LatinIME; see policy.EventHole
104    private static final boolean FAKE_SPACE_BAR = true;
105
106    // Notification "peeking" (flyover preview of individual notifications)
107    final static boolean NOTIFICATION_PEEK_ENABLED = false;
108    final static int NOTIFICATION_PEEK_HOLD_THRESH = 200; // ms
109    final static int NOTIFICATION_PEEK_FADE_DELAY = 3000; // ms
110
111    // The height of the bar, as definied by the build.  It may be taller if we're plugged
112    // into hdmi.
113    int mNaturalBarHeight = -1;
114    int mIconSize = -1;
115    int mIconHPadding = -1;
116    private int mMaxNotificationIcons = 5;
117
118    H mHandler = new H();
119
120    IWindowManager mWindowManager;
121
122    // tracking all current notifications
123    private NotificationData mNotificationData = new NotificationData();
124
125    TabletStatusBarView mStatusBarView;
126    View mNotificationArea;
127    View mNotificationTrigger;
128    NotificationIconArea mNotificationIconArea;
129    ViewGroup mNavigationArea;
130
131    boolean mNotificationDNDMode;
132    NotificationData.Entry mNotificationDNDDummyEntry;
133
134    ImageView mBackButton;
135    View mHomeButton;
136    View mMenuButton;
137    View mRecentButton;
138
139    ViewGroup mFeedbackIconArea; // notification icons, IME icon, compat icon
140    InputMethodButton mInputMethodSwitchButton;
141    CompatModeButton mCompatModeButton;
142
143    NotificationPanel mNotificationPanel;
144    WindowManager.LayoutParams mNotificationPanelParams;
145    NotificationPeekPanel mNotificationPeekWindow;
146    ViewGroup mNotificationPeekRow;
147    int mNotificationPeekIndex;
148    IBinder mNotificationPeekKey;
149    LayoutTransition mNotificationPeekScrubLeft, mNotificationPeekScrubRight;
150
151    int mNotificationPeekTapDuration;
152    int mNotificationFlingVelocity;
153
154    ViewGroup mPile;
155
156    HeightReceiver mHeightReceiver;
157    BatteryController mBatteryController;
158    BluetoothController mBluetoothController;
159    LocationController mLocationController;
160    NetworkController mNetworkController;
161
162    ViewGroup mBarContents;
163    LayoutTransition mBarContentsLayoutTransition;
164
165    // hide system chrome ("lights out") support
166    View mShadow;
167
168    NotificationIconArea.IconLayout mIconLayout;
169
170    TabletTicker mTicker;
171
172    View mFakeSpaceBar;
173    KeyEvent mSpaceBarKeyEvent = null;
174
175    View mCompatibilityHelpDialog = null;
176
177    // for disabling the status bar
178    int mDisabled = 0;
179
180    private RecentsPanelView mRecentsPanel;
181    private InputMethodsPanel mInputMethodsPanel;
182    private CompatModePanel mCompatModePanel;
183
184    private int mSystemUiVisibility = 0;
185    // used to notify status bar for suppressing notification LED
186    private boolean mPanelSlightlyVisible;
187
188    public Context getContext() { return mContext; }
189
190    protected void addPanelWindows() {
191        final Context context = mContext;
192        final Resources res = mContext.getResources();
193
194        // Notification Panel
195        mNotificationPanel = (NotificationPanel)View.inflate(context,
196                R.layout.status_bar_notification_panel, null);
197        mNotificationPanel.setBar(this);
198        mNotificationPanel.show(false, false);
199        mNotificationPanel.setOnTouchListener(
200                new TouchOutsideListener(MSG_CLOSE_NOTIFICATION_PANEL, mNotificationPanel));
201
202        // the battery icon
203        mBatteryController.addIconView((ImageView)mNotificationPanel.findViewById(R.id.battery));
204        mBatteryController.addLabelView(
205                (TextView)mNotificationPanel.findViewById(R.id.battery_text));
206
207        // Bt
208        mBluetoothController.addIconView(
209                (ImageView)mNotificationPanel.findViewById(R.id.bluetooth));
210
211        // network icons: either a combo icon that switches between mobile and data, or distinct
212        // mobile and data icons
213        final ImageView comboRSSI =
214                (ImageView)mNotificationPanel.findViewById(R.id.network_signal);
215        if (comboRSSI != null) {
216            mNetworkController.addCombinedSignalIconView(comboRSSI);
217        }
218        final ImageView mobileRSSI =
219                (ImageView)mNotificationPanel.findViewById(R.id.mobile_signal);
220        if (mobileRSSI != null) {
221            mNetworkController.addPhoneSignalIconView(mobileRSSI);
222        }
223        final ImageView wifiRSSI =
224                (ImageView)mNotificationPanel.findViewById(R.id.wifi_signal);
225        if (wifiRSSI != null) {
226            mNetworkController.addWifiIconView(wifiRSSI);
227        }
228
229        mNetworkController.addDataTypeIconView(
230                (ImageView)mNotificationPanel.findViewById(R.id.network_type));
231        mNetworkController.addDataDirectionOverlayIconView(
232                (ImageView)mNotificationPanel.findViewById(R.id.network_direction));
233        mNetworkController.addLabelView(
234                (TextView)mNotificationPanel.findViewById(R.id.network_text));
235        mNetworkController.addLabelView(
236                (TextView)mBarContents.findViewById(R.id.network_text));
237
238        mStatusBarView.setIgnoreChildren(0, mNotificationTrigger, mNotificationPanel);
239
240        WindowManager.LayoutParams lp = mNotificationPanelParams = new WindowManager.LayoutParams(
241                res.getDimensionPixelSize(R.dimen.notification_panel_width),
242                getNotificationPanelHeight(),
243                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
244                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
245                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
246                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
247                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
248                    | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
249                PixelFormat.TRANSLUCENT);
250        lp.gravity = Gravity.BOTTOM | Gravity.RIGHT;
251        lp.setTitle("NotificationPanel");
252        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
253                | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
254        lp.windowAnimations = com.android.internal.R.style.Animation; // == no animation
255//        lp.windowAnimations = com.android.internal.R.style.Animation_ZoomButtons; // simple fade
256
257        WindowManagerImpl.getDefault().addView(mNotificationPanel, lp);
258
259        // Notification preview window
260        if (NOTIFICATION_PEEK_ENABLED) {
261            mNotificationPeekWindow = (NotificationPeekPanel) View.inflate(context,
262                    R.layout.status_bar_notification_peek, null);
263            mNotificationPeekWindow.setBar(this);
264
265            mNotificationPeekRow = (ViewGroup) mNotificationPeekWindow.findViewById(R.id.content);
266            mNotificationPeekWindow.setVisibility(View.GONE);
267            mNotificationPeekWindow.setOnTouchListener(
268                    new TouchOutsideListener(MSG_CLOSE_NOTIFICATION_PEEK, mNotificationPeekWindow));
269            mNotificationPeekScrubRight = new LayoutTransition();
270            mNotificationPeekScrubRight.setAnimator(LayoutTransition.APPEARING,
271                    ObjectAnimator.ofInt(null, "left", -512, 0));
272            mNotificationPeekScrubRight.setAnimator(LayoutTransition.DISAPPEARING,
273                    ObjectAnimator.ofInt(null, "left", -512, 0));
274            mNotificationPeekScrubRight.setDuration(500);
275
276            mNotificationPeekScrubLeft = new LayoutTransition();
277            mNotificationPeekScrubLeft.setAnimator(LayoutTransition.APPEARING,
278                    ObjectAnimator.ofInt(null, "left", 512, 0));
279            mNotificationPeekScrubLeft.setAnimator(LayoutTransition.DISAPPEARING,
280                    ObjectAnimator.ofInt(null, "left", 512, 0));
281            mNotificationPeekScrubLeft.setDuration(500);
282
283            // XXX: setIgnoreChildren?
284            lp = new WindowManager.LayoutParams(
285                    512, // ViewGroup.LayoutParams.WRAP_CONTENT,
286                    ViewGroup.LayoutParams.WRAP_CONTENT,
287                    WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
288                    WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
289                        | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
290                        | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
291                    PixelFormat.TRANSLUCENT);
292            lp.gravity = Gravity.BOTTOM | Gravity.RIGHT;
293            lp.y = res.getDimensionPixelOffset(R.dimen.peek_window_y_offset);
294            lp.setTitle("NotificationPeekWindow");
295            lp.windowAnimations = com.android.internal.R.style.Animation_Toast;
296
297            WindowManagerImpl.getDefault().addView(mNotificationPeekWindow, lp);
298        }
299
300        // Recents Panel
301        mRecentsPanel = (RecentsPanelView) View.inflate(context,
302                R.layout.status_bar_recent_panel, null);
303        mRecentsPanel.setVisibility(View.GONE);
304        mRecentsPanel.setSystemUiVisibility(View.STATUS_BAR_DISABLE_BACK);
305        mRecentsPanel.setOnTouchListener(new TouchOutsideListener(MSG_CLOSE_RECENTS_PANEL,
306                mRecentsPanel));
307        mStatusBarView.setIgnoreChildren(2, mRecentButton, mRecentsPanel);
308
309        lp = new WindowManager.LayoutParams(
310                (int) res.getDimension(R.dimen.status_bar_recents_width),
311                ViewGroup.LayoutParams.MATCH_PARENT,
312                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
313                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
314                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
315                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
316                    | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
317                PixelFormat.TRANSLUCENT);
318        lp.gravity = Gravity.BOTTOM | Gravity.LEFT;
319        lp.setTitle("RecentsPanel");
320        lp.windowAnimations = R.style.Animation_RecentPanel;
321        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
322                | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
323
324        WindowManagerImpl.getDefault().addView(mRecentsPanel, lp);
325        mRecentsPanel.setBar(this);
326
327        // Input methods Panel
328        mInputMethodsPanel = (InputMethodsPanel) View.inflate(context,
329                R.layout.status_bar_input_methods_panel, null);
330        mInputMethodsPanel.setHardKeyboardEnabledChangeListener(this);
331        mInputMethodsPanel.setOnTouchListener(new TouchOutsideListener(
332                MSG_CLOSE_INPUT_METHODS_PANEL, mInputMethodsPanel));
333        mInputMethodsPanel.setImeSwitchButton(mInputMethodSwitchButton);
334        mStatusBarView.setIgnoreChildren(3, mInputMethodSwitchButton, mInputMethodsPanel);
335        lp = new WindowManager.LayoutParams(
336                ViewGroup.LayoutParams.WRAP_CONTENT,
337                ViewGroup.LayoutParams.WRAP_CONTENT,
338                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
339                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
340                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
341                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
342                    | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
343                PixelFormat.TRANSLUCENT);
344        lp.gravity = Gravity.BOTTOM | Gravity.RIGHT;
345        lp.setTitle("InputMethodsPanel");
346        lp.windowAnimations = R.style.Animation_RecentPanel;
347
348        WindowManagerImpl.getDefault().addView(mInputMethodsPanel, lp);
349
350        // Compatibility mode selector panel
351        mCompatModePanel = (CompatModePanel) View.inflate(context,
352                R.layout.status_bar_compat_mode_panel, null);
353        mCompatModePanel.setOnTouchListener(new TouchOutsideListener(
354                MSG_CLOSE_COMPAT_MODE_PANEL, mCompatModePanel));
355        mCompatModePanel.setTrigger(mCompatModeButton);
356        mCompatModePanel.setVisibility(View.GONE);
357        mStatusBarView.setIgnoreChildren(4, mCompatModeButton, mCompatModePanel);
358        lp = new WindowManager.LayoutParams(
359                250,
360                ViewGroup.LayoutParams.WRAP_CONTENT,
361                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
362                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
363                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
364                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
365                    | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
366                PixelFormat.TRANSLUCENT);
367        lp.gravity = Gravity.BOTTOM | Gravity.RIGHT;
368        lp.setTitle("CompatModePanel");
369        lp.windowAnimations = android.R.style.Animation_Dialog;
370
371        WindowManagerImpl.getDefault().addView(mCompatModePanel, lp);
372    }
373
374    private int getNotificationPanelHeight() {
375        final Resources res = mContext.getResources();
376        final Display d = WindowManagerImpl.getDefault().getDefaultDisplay();
377        final Point size = new Point();
378        d.getRealSize(size);
379        return Math.max(res.getDimensionPixelSize(R.dimen.notification_panel_min_height), size.y);
380    }
381
382    @Override
383    public void start() {
384        super.start(); // will add the main bar view
385    }
386
387    @Override
388    protected void onConfigurationChanged(Configuration newConfig) {
389        mHeightReceiver.updateHeight(); // display size may have changed
390        loadDimens();
391        mNotificationPanelParams.height = getNotificationPanelHeight();
392        WindowManagerImpl.getDefault().updateViewLayout(mNotificationPanel,
393                mNotificationPanelParams);
394    }
395
396    protected void loadDimens() {
397        final Resources res = mContext.getResources();
398
399        mNaturalBarHeight = res.getDimensionPixelSize(
400                com.android.internal.R.dimen.system_bar_height);
401
402        int newIconSize = res.getDimensionPixelSize(
403            com.android.internal.R.dimen.system_bar_icon_size);
404        int newIconHPadding = res.getDimensionPixelSize(
405            R.dimen.status_bar_icon_padding);
406
407        if (newIconHPadding != mIconHPadding || newIconSize != mIconSize) {
408//            Slog.d(TAG, "size=" + newIconSize + " padding=" + newIconHPadding);
409            mIconHPadding = newIconHPadding;
410            mIconSize = newIconSize;
411            reloadAllNotificationIcons(); // reload the tray
412        }
413
414        final int numIcons = res.getInteger(R.integer.config_maxNotificationIcons);
415        if (numIcons != mMaxNotificationIcons) {
416            mMaxNotificationIcons = numIcons;
417            if (DEBUG) Slog.d(TAG, "max notification icons: " + mMaxNotificationIcons);
418            reloadAllNotificationIcons();
419        }
420    }
421
422    protected View makeStatusBarView() {
423        final Context context = mContext;
424
425        mWindowManager = IWindowManager.Stub.asInterface(
426                ServiceManager.getService(Context.WINDOW_SERVICE));
427
428        // This guy will listen for HDMI plugged broadcasts so we can resize the
429        // status bar as appropriate.
430        mHeightReceiver = new HeightReceiver(mContext);
431        mHeightReceiver.registerReceiver();
432        loadDimens();
433
434        final TabletStatusBarView sb = (TabletStatusBarView)View.inflate(
435                context, R.layout.status_bar, null);
436        mStatusBarView = sb;
437
438        sb.setHandler(mHandler);
439
440        // Sanity-check that someone hasn't set up the config wrong and asked for a navigation bar
441        // on a tablet that has only the system bar
442        if (mContext.getResources().getBoolean(
443                com.android.internal.R.bool.config_showNavigationBar)) {
444            throw new RuntimeException("Tablet device cannot show navigation bar and system bar");
445        }
446
447        mBarContents = (ViewGroup) sb.findViewById(R.id.bar_contents);
448        // layout transitions for the status bar's contents
449        mBarContentsLayoutTransition = new LayoutTransition();
450        // add/removal will fade as normal
451        mBarContentsLayoutTransition.setAnimator(LayoutTransition.APPEARING,
452                ObjectAnimator.ofFloat(null, "alpha", 0f, 1f));
453        mBarContentsLayoutTransition.setAnimator(LayoutTransition.DISAPPEARING,
454                ObjectAnimator.ofFloat(null, "alpha", 1f, 0f));
455        // no animations for siblings on change: just jump into place please
456        mBarContentsLayoutTransition.setAnimator(LayoutTransition.CHANGE_APPEARING, null);
457        mBarContentsLayoutTransition.setAnimator(LayoutTransition.CHANGE_DISAPPEARING, null);
458        // quick like bunny
459        mBarContentsLayoutTransition.setDuration(250 * (DEBUG?10:1));
460        mBarContents.setLayoutTransition(mBarContentsLayoutTransition);
461
462        // the whole right-hand side of the bar
463        mNotificationArea = sb.findViewById(R.id.notificationArea);
464        if (!NOTIFICATION_PEEK_ENABLED) {
465            mNotificationArea.setOnTouchListener(new NotificationTriggerTouchListener());
466        }
467
468        // the button to open the notification area
469        mNotificationTrigger = sb.findViewById(R.id.notificationTrigger);
470        if (NOTIFICATION_PEEK_ENABLED) {
471            mNotificationTrigger.setOnTouchListener(new NotificationTriggerTouchListener());
472        }
473
474        // the more notifications icon
475        mNotificationIconArea = (NotificationIconArea)sb.findViewById(R.id.notificationIcons);
476
477        // where the icons go
478        mIconLayout = (NotificationIconArea.IconLayout) sb.findViewById(R.id.icons);
479        if (NOTIFICATION_PEEK_ENABLED) {
480            mIconLayout.setOnTouchListener(new NotificationIconTouchListener());
481        }
482
483        ViewConfiguration vc = ViewConfiguration.get(context);
484        mNotificationPeekTapDuration = vc.getTapTimeout();
485        mNotificationFlingVelocity = 300; // px/s
486
487        mTicker = new TabletTicker(this);
488
489        // The icons
490        mLocationController = new LocationController(mContext); // will post a notification
491
492        mBatteryController = new BatteryController(mContext);
493        mBatteryController.addIconView((ImageView)sb.findViewById(R.id.battery));
494        mBluetoothController = new BluetoothController(mContext);
495        mBluetoothController.addIconView((ImageView)sb.findViewById(R.id.bluetooth));
496
497        mNetworkController = new NetworkController(mContext);
498        final SignalClusterView signalCluster =
499                (SignalClusterView)sb.findViewById(R.id.signal_cluster);
500        mNetworkController.addSignalCluster(signalCluster);
501
502        // The navigation buttons
503        mBackButton = (ImageView)sb.findViewById(R.id.back);
504        mNavigationArea = (ViewGroup) sb.findViewById(R.id.navigationArea);
505        mHomeButton = mNavigationArea.findViewById(R.id.home);
506        mMenuButton = mNavigationArea.findViewById(R.id.menu);
507        mRecentButton = mNavigationArea.findViewById(R.id.recent_apps);
508        mRecentButton.setOnClickListener(mOnClickListener);
509        mNavigationArea.setLayoutTransition(mBarContentsLayoutTransition);
510        // no multi-touch on the nav buttons
511        mNavigationArea.setMotionEventSplittingEnabled(false);
512
513        // The bar contents buttons
514        mFeedbackIconArea = (ViewGroup)sb.findViewById(R.id.feedbackIconArea);
515        mInputMethodSwitchButton = (InputMethodButton) sb.findViewById(R.id.imeSwitchButton);
516        // Overwrite the lister
517        mInputMethodSwitchButton.setOnClickListener(mOnClickListener);
518
519        mCompatModeButton = (CompatModeButton) sb.findViewById(R.id.compatModeButton);
520        mCompatModeButton.setOnClickListener(mOnClickListener);
521
522        // for redirecting errant bar taps to the IME
523        mFakeSpaceBar = sb.findViewById(R.id.fake_space_bar);
524
525        // "shadows" of the status bar features, for lights-out mode
526        mShadow = sb.findViewById(R.id.bar_shadow);
527        mShadow.setOnTouchListener(
528            new View.OnTouchListener() {
529                public boolean onTouch(View v, MotionEvent ev) {
530                    if (ev.getAction() == MotionEvent.ACTION_DOWN) {
531                        // even though setting the systemUI visibility below will turn these views
532                        // on, we need them to come up faster so that they can catch this motion
533                        // event
534                        mShadow.setVisibility(View.GONE);
535                        mBarContents.setVisibility(View.VISIBLE);
536
537                        try {
538                            mBarService.setSystemUiVisibility(View.STATUS_BAR_VISIBLE);
539                        } catch (RemoteException ex) {
540                            // system process dead
541                        }
542                    }
543                    return false;
544                }
545            });
546
547        // tuning parameters
548        final int LIGHTS_GOING_OUT_SYSBAR_DURATION = 600;
549        final int LIGHTS_GOING_OUT_SHADOW_DURATION = 1000;
550        final int LIGHTS_GOING_OUT_SHADOW_DELAY    = 500;
551
552        final int LIGHTS_COMING_UP_SYSBAR_DURATION = 200;
553//        final int LIGHTS_COMING_UP_SYSBAR_DELAY    = 50;
554        final int LIGHTS_COMING_UP_SHADOW_DURATION = 0;
555
556        LayoutTransition xition = new LayoutTransition();
557        xition.setAnimator(LayoutTransition.APPEARING,
558               ObjectAnimator.ofFloat(null, "alpha", 0.5f, 1f));
559        xition.setDuration(LayoutTransition.APPEARING, LIGHTS_COMING_UP_SYSBAR_DURATION);
560        xition.setStartDelay(LayoutTransition.APPEARING, 0);
561        xition.setAnimator(LayoutTransition.DISAPPEARING,
562               ObjectAnimator.ofFloat(null, "alpha", 1f, 0f));
563        xition.setDuration(LayoutTransition.DISAPPEARING, LIGHTS_GOING_OUT_SYSBAR_DURATION);
564        xition.setStartDelay(LayoutTransition.DISAPPEARING, 0);
565        ((ViewGroup)sb.findViewById(R.id.bar_contents_holder)).setLayoutTransition(xition);
566
567        xition = new LayoutTransition();
568        xition.setAnimator(LayoutTransition.APPEARING,
569               ObjectAnimator.ofFloat(null, "alpha", 0f, 1f));
570        xition.setDuration(LayoutTransition.APPEARING, LIGHTS_GOING_OUT_SHADOW_DURATION);
571        xition.setStartDelay(LayoutTransition.APPEARING, LIGHTS_GOING_OUT_SHADOW_DELAY);
572        xition.setAnimator(LayoutTransition.DISAPPEARING,
573               ObjectAnimator.ofFloat(null, "alpha", 1f, 0f));
574        xition.setDuration(LayoutTransition.DISAPPEARING, LIGHTS_COMING_UP_SHADOW_DURATION);
575        xition.setStartDelay(LayoutTransition.DISAPPEARING, 0);
576        ((ViewGroup)sb.findViewById(R.id.bar_shadow_holder)).setLayoutTransition(xition);
577
578        // set the initial view visibility
579        setAreThereNotifications();
580
581        // Add the windows
582        addPanelWindows();
583
584        mPile = (ViewGroup)mNotificationPanel.findViewById(R.id.content);
585        mPile.removeAllViews();
586
587        ScrollView scroller = (ScrollView)mPile.getParent();
588        scroller.setFillViewport(true);
589
590        mHeightReceiver.addOnBarHeightChangedListener(this);
591
592        return sb;
593    }
594
595    public int getStatusBarHeight() {
596        return mHeightReceiver.getHeight();
597    }
598
599    protected int getStatusBarGravity() {
600        return Gravity.BOTTOM | Gravity.FILL_HORIZONTAL;
601    }
602
603    public void onBarHeightChanged(int height) {
604        final WindowManager.LayoutParams lp
605                = (WindowManager.LayoutParams)mStatusBarView.getLayoutParams();
606        if (lp == null) {
607            // haven't been added yet
608            return;
609        }
610        if (lp.height != height) {
611            lp.height = height;
612            final WindowManager wm = WindowManagerImpl.getDefault();
613            wm.updateViewLayout(mStatusBarView, lp);
614        }
615    }
616
617    private class H extends Handler {
618        public void handleMessage(Message m) {
619            switch (m.what) {
620                case MSG_OPEN_NOTIFICATION_PEEK:
621                    if (DEBUG) Slog.d(TAG, "opening notification peek window; arg=" + m.arg1);
622
623                    if (m.arg1 >= 0) {
624                        final int N = mNotificationData.size();
625
626                        if (!mNotificationDNDMode) {
627                            if (mNotificationPeekIndex >= 0 && mNotificationPeekIndex < N) {
628                                NotificationData.Entry entry = mNotificationData.get(N-1-mNotificationPeekIndex);
629                                entry.icon.setBackgroundColor(0);
630                                mNotificationPeekIndex = -1;
631                                mNotificationPeekKey = null;
632                            }
633                        }
634
635                        final int peekIndex = m.arg1;
636                        if (peekIndex < N) {
637                            //Slog.d(TAG, "loading peek: " + peekIndex);
638                            NotificationData.Entry entry =
639                                mNotificationDNDMode
640                                    ? mNotificationDNDDummyEntry
641                                    : mNotificationData.get(N-1-peekIndex);
642                            NotificationData.Entry copy = new NotificationData.Entry(
643                                    entry.key,
644                                    entry.notification,
645                                    entry.icon);
646                            inflateViews(copy, mNotificationPeekRow);
647
648                            if (mNotificationDNDMode) {
649                                copy.content.setOnClickListener(new View.OnClickListener() {
650                                    public void onClick(View v) {
651                                        SharedPreferences.Editor editor = Prefs.edit(mContext);
652                                        editor.putBoolean(Prefs.DO_NOT_DISTURB_PREF, false);
653                                        editor.apply();
654                                        animateCollapse();
655                                        visibilityChanged(false);
656                                    }
657                                });
658                            }
659
660                            entry.icon.setBackgroundColor(0x20FFFFFF);
661
662//                          mNotificationPeekRow.setLayoutTransition(
663//                              peekIndex < mNotificationPeekIndex
664//                                  ? mNotificationPeekScrubLeft
665//                                  : mNotificationPeekScrubRight);
666
667                            mNotificationPeekRow.removeAllViews();
668                            mNotificationPeekRow.addView(copy.row);
669
670                            mNotificationPeekWindow.setVisibility(View.VISIBLE);
671                            mNotificationPanel.show(false, true);
672
673                            mNotificationPeekIndex = peekIndex;
674                            mNotificationPeekKey = entry.key;
675                        }
676                    }
677                    break;
678                case MSG_CLOSE_NOTIFICATION_PEEK:
679                    if (DEBUG) Slog.d(TAG, "closing notification peek window");
680                    mNotificationPeekWindow.setVisibility(View.GONE);
681                    mNotificationPeekRow.removeAllViews();
682
683                    final int N = mNotificationData.size();
684                    if (mNotificationPeekIndex >= 0 && mNotificationPeekIndex < N) {
685                        NotificationData.Entry entry =
686                            mNotificationDNDMode
687                                ? mNotificationDNDDummyEntry
688                                : mNotificationData.get(N-1-mNotificationPeekIndex);
689                        entry.icon.setBackgroundColor(0);
690                    }
691
692                    mNotificationPeekIndex = -1;
693                    mNotificationPeekKey = null;
694                    break;
695                case MSG_OPEN_NOTIFICATION_PANEL:
696                    if (DEBUG) Slog.d(TAG, "opening notifications panel");
697                    if (!mNotificationPanel.isShowing()) {
698                        if (NOTIFICATION_PEEK_ENABLED) {
699                            mNotificationPeekWindow.setVisibility(View.GONE);
700                        }
701                        mNotificationPanel.show(true, true);
702                        mNotificationArea.setVisibility(View.INVISIBLE);
703                        mTicker.halt();
704                    }
705                    break;
706                case MSG_CLOSE_NOTIFICATION_PANEL:
707                    if (DEBUG) Slog.d(TAG, "closing notifications panel");
708                    if (mNotificationPanel.isShowing()) {
709                        mNotificationPanel.show(false, true);
710                        mNotificationArea.setVisibility(View.VISIBLE);
711                    }
712                    break;
713                case MSG_OPEN_RECENTS_PANEL:
714                    if (DEBUG) Slog.d(TAG, "opening recents panel");
715                    if (mRecentsPanel != null) {
716                        mRecentsPanel.setVisibility(View.VISIBLE);
717                        mRecentsPanel.show(true, true);
718                    }
719                    break;
720                case MSG_CLOSE_RECENTS_PANEL:
721                    if (DEBUG) Slog.d(TAG, "closing recents panel");
722                    if (mRecentsPanel != null && mRecentsPanel.isShowing()) {
723                        mRecentsPanel.show(false, true);
724                    }
725                    break;
726                case MSG_OPEN_INPUT_METHODS_PANEL:
727                    if (DEBUG) Slog.d(TAG, "opening input methods panel");
728                    if (mInputMethodsPanel != null) mInputMethodsPanel.openPanel();
729                    break;
730                case MSG_CLOSE_INPUT_METHODS_PANEL:
731                    if (DEBUG) Slog.d(TAG, "closing input methods panel");
732                    if (mInputMethodsPanel != null) mInputMethodsPanel.closePanel(false);
733                    break;
734                case MSG_OPEN_COMPAT_MODE_PANEL:
735                    if (DEBUG) Slog.d(TAG, "opening compat panel");
736                    if (mCompatModePanel != null) mCompatModePanel.openPanel();
737                    break;
738                case MSG_CLOSE_COMPAT_MODE_PANEL:
739                    if (DEBUG) Slog.d(TAG, "closing compat panel");
740                    if (mCompatModePanel != null) mCompatModePanel.closePanel();
741                    break;
742                case MSG_SHOW_CHROME:
743                    if (DEBUG) Slog.d(TAG, "hiding shadows (lights on)");
744                    mBarContents.setVisibility(View.VISIBLE);
745                    mShadow.setVisibility(View.GONE);
746                    mSystemUiVisibility &= ~View.SYSTEM_UI_FLAG_LOW_PROFILE;
747                    notifyUiVisibilityChanged();
748                    break;
749                case MSG_HIDE_CHROME:
750                    if (DEBUG) Slog.d(TAG, "showing shadows (lights out)");
751                    animateCollapse();
752                    visibilityChanged(false);
753                    mBarContents.setVisibility(View.GONE);
754                    mShadow.setVisibility(View.VISIBLE);
755                    mSystemUiVisibility |= View.SYSTEM_UI_FLAG_LOW_PROFILE;
756                    notifyUiVisibilityChanged();
757                    break;
758                case MSG_STOP_TICKER:
759                    mTicker.halt();
760                    break;
761            }
762        }
763    }
764
765    public void addIcon(String slot, int index, int viewIndex, StatusBarIcon icon) {
766        if (DEBUG) Slog.d(TAG, "addIcon(" + slot + ") -> " + icon);
767    }
768
769    public void updateIcon(String slot, int index, int viewIndex,
770            StatusBarIcon old, StatusBarIcon icon) {
771        if (DEBUG) Slog.d(TAG, "updateIcon(" + slot + ") -> " + icon);
772    }
773
774    public void removeIcon(String slot, int index, int viewIndex) {
775        if (DEBUG) Slog.d(TAG, "removeIcon(" + slot + ")");
776    }
777
778    public void addNotification(IBinder key, StatusBarNotification notification) {
779        if (DEBUG) Slog.d(TAG, "addNotification(" + key + " -> " + notification + ")");
780        addNotificationViews(key, notification);
781
782        final boolean immersive = isImmersive();
783        if (false && immersive) {
784            // TODO: immersive mode popups for tablet
785        } else if (notification.notification.fullScreenIntent != null) {
786            // not immersive & a full-screen alert should be shown
787            Slog.w(TAG, "Notification has fullScreenIntent and activity is not immersive;"
788                    + " sending fullScreenIntent");
789            try {
790                notification.notification.fullScreenIntent.send();
791            } catch (PendingIntent.CanceledException e) {
792            }
793        } else {
794            tick(key, notification, true);
795        }
796
797        setAreThereNotifications();
798    }
799
800    public void updateNotification(IBinder key, StatusBarNotification notification) {
801        if (DEBUG) Slog.d(TAG, "updateNotification(" + key + " -> " + notification + ")");
802
803        final NotificationData.Entry oldEntry = mNotificationData.findByKey(key);
804        if (oldEntry == null) {
805            Slog.w(TAG, "updateNotification for unknown key: " + key);
806            return;
807        }
808
809        final StatusBarNotification oldNotification = oldEntry.notification;
810        final RemoteViews oldContentView = oldNotification.notification.contentView;
811
812        final RemoteViews contentView = notification.notification.contentView;
813
814        if (DEBUG) {
815            Slog.d(TAG, "old notification: when=" + oldNotification.notification.when
816                    + " ongoing=" + oldNotification.isOngoing()
817                    + " expanded=" + oldEntry.expanded
818                    + " contentView=" + oldContentView
819                    + " rowParent=" + oldEntry.row.getParent());
820            Slog.d(TAG, "new notification: when=" + notification.notification.when
821                    + " ongoing=" + oldNotification.isOngoing()
822                    + " contentView=" + contentView);
823        }
824
825        // Can we just reapply the RemoteViews in place?  If when didn't change, the order
826        // didn't change.
827        boolean contentsUnchanged = oldEntry.expanded != null
828                && contentView != null && oldContentView != null
829                && contentView.getPackage() != null
830                && oldContentView.getPackage() != null
831                && oldContentView.getPackage().equals(contentView.getPackage())
832                && oldContentView.getLayoutId() == contentView.getLayoutId();
833        ViewGroup rowParent = (ViewGroup) oldEntry.row.getParent();
834        boolean orderUnchanged = notification.notification.when==oldNotification.notification.when
835                && notification.priority == oldNotification.priority;
836                // priority now encompasses isOngoing()
837        boolean isLastAnyway = rowParent.indexOfChild(oldEntry.row) == rowParent.getChildCount()-1;
838        if (contentsUnchanged && (orderUnchanged || isLastAnyway)) {
839            if (DEBUG) Slog.d(TAG, "reusing notification for key: " + key);
840            oldEntry.notification = notification;
841            try {
842                // Reapply the RemoteViews
843                contentView.reapply(mContext, oldEntry.content);
844                // update the contentIntent
845                final PendingIntent contentIntent = notification.notification.contentIntent;
846                if (contentIntent != null) {
847                    final View.OnClickListener listener = new NotificationClicker(contentIntent,
848                            notification.pkg, notification.tag, notification.id);
849                    oldEntry.largeIcon.setOnClickListener(listener);
850                    oldEntry.content.setOnClickListener(listener);
851                } else {
852                    oldEntry.largeIcon.setOnClickListener(null);
853                    oldEntry.content.setOnClickListener(null);
854                }
855                // Update the icon.
856                final StatusBarIcon ic = new StatusBarIcon(notification.pkg,
857                        notification.notification.icon, notification.notification.iconLevel,
858                        notification.notification.number,
859                        notification.notification.tickerText);
860                if (!oldEntry.icon.set(ic)) {
861                    handleNotificationError(key, notification, "Couldn't update icon: " + ic);
862                    return;
863                }
864                // Update the large icon
865                if (notification.notification.largeIcon != null) {
866                    oldEntry.largeIcon.setImageBitmap(notification.notification.largeIcon);
867                } else {
868                    oldEntry.largeIcon.getLayoutParams().width = 0;
869                    oldEntry.largeIcon.setVisibility(View.INVISIBLE);
870                }
871
872                if (NOTIFICATION_PEEK_ENABLED && key == mNotificationPeekKey) {
873                    // must update the peek window
874                    Message peekMsg = mHandler.obtainMessage(MSG_OPEN_NOTIFICATION_PEEK);
875                    peekMsg.arg1 = mNotificationPeekIndex;
876                    mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PEEK);
877                    mHandler.sendMessage(peekMsg);
878                }
879            }
880            catch (RuntimeException e) {
881                // It failed to add cleanly.  Log, and remove the view from the panel.
882                Slog.w(TAG, "Couldn't reapply views for package " + contentView.getPackage(), e);
883                removeNotificationViews(key);
884                addNotificationViews(key, notification);
885            }
886        } else {
887            if (DEBUG) Slog.d(TAG, "not reusing notification for key: " + key);
888            removeNotificationViews(key);
889            addNotificationViews(key, notification);
890        }
891
892        // Restart the ticker if it's still running
893        if (notification.notification.tickerText != null
894                && !TextUtils.equals(notification.notification.tickerText,
895                    oldEntry.notification.notification.tickerText)) {
896            tick(key, notification, false);
897        }
898
899        setAreThereNotifications();
900    }
901
902    public void removeNotification(IBinder key) {
903        if (DEBUG) Slog.d(TAG, "removeNotification(" + key + ")");
904        removeNotificationViews(key);
905        mTicker.remove(key);
906        setAreThereNotifications();
907    }
908
909    public void showClock(boolean show) {
910        View clock = mBarContents.findViewById(R.id.clock);
911        View network_text = mBarContents.findViewById(R.id.network_text);
912        if (clock != null) {
913            clock.setVisibility(show ? View.VISIBLE : View.GONE);
914        }
915        if (network_text != null) {
916            network_text.setVisibility((!show) ? View.VISIBLE : View.GONE);
917        }
918    }
919
920    public void disable(int state) {
921        int old = mDisabled;
922        int diff = state ^ old;
923        mDisabled = state;
924
925        // act accordingly
926        if ((diff & StatusBarManager.DISABLE_CLOCK) != 0) {
927            boolean show = (state & StatusBarManager.DISABLE_CLOCK) == 0;
928            Slog.i(TAG, "DISABLE_CLOCK: " + (show ? "no" : "yes"));
929            showClock(show);
930        }
931        if ((diff & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
932            boolean show = (state & StatusBarManager.DISABLE_SYSTEM_INFO) == 0;
933            Slog.i(TAG, "DISABLE_SYSTEM_INFO: " + (show ? "no" : "yes"));
934            mNotificationTrigger.setVisibility(show ? View.VISIBLE : View.GONE);
935        }
936        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
937            if ((state & StatusBarManager.DISABLE_EXPAND) != 0) {
938                Slog.i(TAG, "DISABLE_EXPAND: yes");
939                animateCollapse();
940                visibilityChanged(false);
941            }
942        }
943        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
944            mNotificationDNDMode = Prefs.read(mContext)
945                        .getBoolean(Prefs.DO_NOT_DISTURB_PREF, Prefs.DO_NOT_DISTURB_DEFAULT);
946
947            if ((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
948                Slog.i(TAG, "DISABLE_NOTIFICATION_ICONS: yes" + (mNotificationDNDMode?" (DND)":""));
949                mTicker.halt();
950            } else {
951                Slog.i(TAG, "DISABLE_NOTIFICATION_ICONS: no" + (mNotificationDNDMode?" (DND)":""));
952            }
953
954            // refresh icons to show either notifications or the DND message
955            reloadAllNotificationIcons();
956        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
957            if ((state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
958                mTicker.halt();
959            }
960        }
961        if ((diff & (StatusBarManager.DISABLE_NAVIGATION | StatusBarManager.DISABLE_BACK)) != 0) {
962            setNavigationVisibility(state &
963                    (StatusBarManager.DISABLE_NAVIGATION | StatusBarManager.DISABLE_BACK));
964        }
965    }
966
967    private void setNavigationVisibility(int visibility) {
968        boolean disableNavigation = ((visibility & StatusBarManager.DISABLE_NAVIGATION) != 0);
969        boolean disableBack = ((visibility & StatusBarManager.DISABLE_BACK) != 0);
970
971        Slog.i(TAG, "DISABLE_BACK: " + (disableBack ? "yes" : "no"));
972        Slog.i(TAG, "DISABLE_NAVIGATION: " + (disableNavigation ? "yes" : "no"));
973
974        if (disableNavigation && disableBack) {
975            mNavigationArea.setVisibility(View.INVISIBLE);
976        } else {
977            int backVisiblity = (disableBack ? View.INVISIBLE : View.VISIBLE);
978            int navVisibility = (disableNavigation ? View.INVISIBLE : View.VISIBLE);
979
980            mBackButton.setVisibility(backVisiblity);
981            mHomeButton.setVisibility(navVisibility);
982            mRecentButton.setVisibility(navVisibility);
983            // don't change menu button visibility here
984
985            mNavigationArea.setVisibility(View.VISIBLE);
986        }
987
988        mInputMethodSwitchButton.setScreenLocked(disableNavigation);
989    }
990
991    private boolean hasTicker(Notification n) {
992        return n.tickerView != null || !TextUtils.isEmpty(n.tickerText);
993    }
994
995    private void tick(IBinder key, StatusBarNotification n, boolean firstTime) {
996        // Don't show the ticker when the windowshade is open.
997        if (mNotificationPanel.isShowing()) {
998            return;
999        }
1000        // If they asked for FLAG_ONLY_ALERT_ONCE, then only show this notification
1001        // if it's a new notification.
1002        if (!firstTime && (n.notification.flags & Notification.FLAG_ONLY_ALERT_ONCE) != 0) {
1003            return;
1004        }
1005        // Show the ticker if one is requested. Also don't do this
1006        // until status bar window is attached to the window manager,
1007        // because...  well, what's the point otherwise?  And trying to
1008        // run a ticker without being attached will crash!
1009        if (hasTicker(n.notification) && mStatusBarView.getWindowToken() != null) {
1010            if (0 == (mDisabled & (StatusBarManager.DISABLE_NOTIFICATION_ICONS
1011                            | StatusBarManager.DISABLE_NOTIFICATION_TICKER))) {
1012                mTicker.add(key, n);
1013                mFeedbackIconArea.setVisibility(View.GONE);
1014            }
1015        }
1016    }
1017
1018    // called by TabletTicker when it's done with all queued ticks
1019    public void doneTicking() {
1020        mFeedbackIconArea.setVisibility(View.VISIBLE);
1021    }
1022
1023    public void animateExpand() {
1024        if (NOTIFICATION_PEEK_ENABLED) {
1025            mHandler.removeMessages(MSG_CLOSE_NOTIFICATION_PEEK);
1026            mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PEEK);
1027            mHandler.sendEmptyMessage(MSG_CLOSE_NOTIFICATION_PEEK);
1028        }
1029        mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PANEL);
1030        mHandler.sendEmptyMessage(MSG_OPEN_NOTIFICATION_PANEL);
1031    }
1032
1033    public void animateCollapse() {
1034        mHandler.removeMessages(MSG_CLOSE_NOTIFICATION_PANEL);
1035        mHandler.sendEmptyMessage(MSG_CLOSE_NOTIFICATION_PANEL);
1036        mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1037        mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1038        mHandler.removeMessages(MSG_CLOSE_INPUT_METHODS_PANEL);
1039        mHandler.sendEmptyMessage(MSG_CLOSE_INPUT_METHODS_PANEL);
1040        mHandler.removeMessages(MSG_CLOSE_COMPAT_MODE_PANEL);
1041        mHandler.sendEmptyMessage(MSG_CLOSE_COMPAT_MODE_PANEL);
1042        if (NOTIFICATION_PEEK_ENABLED) {
1043            mHandler.removeMessages(MSG_CLOSE_NOTIFICATION_PEEK);
1044            mHandler.sendEmptyMessage(MSG_CLOSE_NOTIFICATION_PEEK);
1045        }
1046    }
1047
1048    /**
1049     * The LEDs are turned o)ff when the notification panel is shown, even just a little bit.
1050     * This was added last-minute and is inconsistent with the way the rest of the notifications
1051     * are handled, because the notification isn't really cancelled.  The lights are just
1052     * turned off.  If any other notifications happen, the lights will turn back on.  Steve says
1053     * this is what he wants. (see bug 1131461)
1054     */
1055    void visibilityChanged(boolean visible) {
1056        if (mPanelSlightlyVisible != visible) {
1057            mPanelSlightlyVisible = visible;
1058            try {
1059                mBarService.onPanelRevealed();
1060            } catch (RemoteException ex) {
1061                // Won't fail unless the world has ended.
1062            }
1063        }
1064    }
1065
1066    private void notifyUiVisibilityChanged() {
1067        try {
1068            mWindowManager.statusBarVisibilityChanged(mSystemUiVisibility);
1069        } catch (RemoteException ex) {
1070        }
1071    }
1072
1073    @Override // CommandQueue
1074    public void setSystemUiVisibility(int vis) {
1075        if (vis != mSystemUiVisibility) {
1076            mSystemUiVisibility = vis;
1077
1078            mHandler.removeMessages(MSG_HIDE_CHROME);
1079            mHandler.removeMessages(MSG_SHOW_CHROME);
1080            mHandler.sendEmptyMessage(0 == (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE)
1081                    ? MSG_SHOW_CHROME : MSG_HIDE_CHROME);
1082
1083            notifyUiVisibilityChanged();
1084        }
1085    }
1086
1087    public void setLightsOn(boolean on) {
1088        // Policy note: if the frontmost activity needs the menu key, we assume it is a legacy app
1089        // that can't handle lights-out mode.
1090        if (mMenuButton.getVisibility() == View.VISIBLE) {
1091            on = true;
1092        }
1093
1094        Slog.v(TAG, "setLightsOn(" + on + ")");
1095        if (on) {
1096            setSystemUiVisibility(mSystemUiVisibility & ~View.SYSTEM_UI_FLAG_LOW_PROFILE);
1097        } else {
1098            setSystemUiVisibility(mSystemUiVisibility | View.SYSTEM_UI_FLAG_LOW_PROFILE);
1099        }
1100    }
1101
1102    public void topAppWindowChanged(boolean showMenu) {
1103        if (DEBUG) {
1104            Slog.d(TAG, (showMenu?"showing":"hiding") + " the MENU button");
1105        }
1106        mMenuButton.setVisibility(showMenu ? View.VISIBLE : View.GONE);
1107
1108        // See above re: lights-out policy for legacy apps.
1109        if (showMenu) setLightsOn(true);
1110
1111        mCompatModeButton.refresh();
1112        if (mCompatModeButton.getVisibility() == View.VISIBLE) {
1113            if (DEBUG_COMPAT_HELP
1114                    || ! Prefs.read(mContext).getBoolean(Prefs.SHOWN_COMPAT_MODE_HELP, false)) {
1115                showCompatibilityHelp();
1116            }
1117        } else {
1118            hideCompatibilityHelp();
1119            mCompatModePanel.closePanel();
1120        }
1121    }
1122
1123    private void showCompatibilityHelp() {
1124        if (mCompatibilityHelpDialog != null) {
1125            return;
1126        }
1127
1128        mCompatibilityHelpDialog = View.inflate(mContext, R.layout.compat_mode_help, null);
1129        View button = mCompatibilityHelpDialog.findViewById(R.id.button);
1130
1131        button.setOnClickListener(new View.OnClickListener() {
1132            @Override
1133            public void onClick(View v) {
1134                hideCompatibilityHelp();
1135                SharedPreferences.Editor editor = Prefs.edit(mContext);
1136                editor.putBoolean(Prefs.SHOWN_COMPAT_MODE_HELP, true);
1137                editor.apply();
1138            }
1139        });
1140
1141        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
1142                ViewGroup.LayoutParams.MATCH_PARENT,
1143                ViewGroup.LayoutParams.MATCH_PARENT,
1144                WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG,
1145                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
1146                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
1147                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM,
1148                PixelFormat.TRANSLUCENT);
1149        lp.setTitle("CompatibilityModeDialog");
1150        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
1151                | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
1152        lp.windowAnimations = com.android.internal.R.style.Animation_ZoomButtons; // simple fade
1153
1154        WindowManagerImpl.getDefault().addView(mCompatibilityHelpDialog, lp);
1155    }
1156
1157    private void hideCompatibilityHelp() {
1158        if (mCompatibilityHelpDialog != null) {
1159            WindowManagerImpl.getDefault().removeView(mCompatibilityHelpDialog);
1160            mCompatibilityHelpDialog = null;
1161        }
1162    }
1163
1164    public void setImeWindowStatus(IBinder token, int vis, int backDisposition) {
1165        mInputMethodSwitchButton.setImeWindowStatus(token,
1166                (vis & InputMethodService.IME_ACTIVE) != 0);
1167        updateNotificationIcons();
1168        mInputMethodsPanel.setImeToken(token);
1169        int res;
1170        switch (backDisposition) {
1171            case InputMethodService.BACK_DISPOSITION_WILL_NOT_DISMISS:
1172                res = R.drawable.ic_sysbar_back;
1173                break;
1174            case InputMethodService.BACK_DISPOSITION_WILL_DISMISS:
1175                res = R.drawable.ic_sysbar_back_ime;
1176                break;
1177            case InputMethodService.BACK_DISPOSITION_DEFAULT:
1178            default:
1179                if ((vis & InputMethodService.IME_VISIBLE) != 0) {
1180                    res = R.drawable.ic_sysbar_back_ime;
1181                } else {
1182                    res = R.drawable.ic_sysbar_back;
1183                }
1184                break;
1185        }
1186        mBackButton.setImageResource(res);
1187        if (FAKE_SPACE_BAR) {
1188            mFakeSpaceBar.setVisibility(((vis & InputMethodService.IME_VISIBLE) != 0)
1189                    ? View.VISIBLE : View.GONE);
1190        }
1191    }
1192
1193    @Override
1194    public void setHardKeyboardStatus(boolean available, boolean enabled) {
1195        if (DEBUG) {
1196            Slog.d(TAG, "Set hard keyboard status: available=" + available
1197                    + ", enabled=" + enabled);
1198        }
1199        mInputMethodSwitchButton.setHardKeyboardStatus(available);
1200        updateNotificationIcons();
1201        mInputMethodsPanel.setHardKeyboardStatus(available, enabled);
1202    }
1203
1204    @Override
1205    public void onHardKeyboardEnabledChange(boolean enabled) {
1206        try {
1207            mBarService.setHardKeyboardEnabled(enabled);
1208        } catch (RemoteException ex) {
1209        }
1210    }
1211
1212    private boolean isImmersive() {
1213        try {
1214            return ActivityManagerNative.getDefault().isTopActivityImmersive();
1215            //Slog.d(TAG, "Top activity is " + (immersive?"immersive":"not immersive"));
1216        } catch (RemoteException ex) {
1217            // the end is nigh
1218            return false;
1219        }
1220    }
1221
1222    private void setAreThereNotifications() {
1223        if (mNotificationPanel != null) {
1224            mNotificationPanel.setClearable(mNotificationData.hasClearableItems());
1225        }
1226    }
1227
1228    /**
1229     * Cancel this notification and tell the status bar service about the failure. Hold no locks.
1230     */
1231    void handleNotificationError(IBinder key, StatusBarNotification n, String message) {
1232        removeNotification(key);
1233        try {
1234            mBarService.onNotificationError(n.pkg, n.tag, n.id, n.uid, n.initialPid, message);
1235        } catch (RemoteException ex) {
1236            // The end is nigh.
1237        }
1238    }
1239
1240    private void sendKey(KeyEvent key) {
1241        try {
1242            if (DEBUG) Slog.d(TAG, "injecting key event: " + key);
1243            mWindowManager.injectInputEventNoWait(key);
1244        } catch (RemoteException ex) {
1245        }
1246    }
1247
1248    private View.OnClickListener mOnClickListener = new View.OnClickListener() {
1249        public void onClick(View v) {
1250            if (v == mRecentButton) {
1251                onClickRecentButton();
1252            } else if (v == mInputMethodSwitchButton) {
1253                onClickInputMethodSwitchButton();
1254            } else if (v == mCompatModeButton) {
1255                onClickCompatModeButton();
1256            }
1257        }
1258    };
1259
1260    public void onClickRecentButton() {
1261        if (DEBUG) Slog.d(TAG, "clicked recent apps; disabled=" + mDisabled);
1262        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) == 0) {
1263            int msg = (mRecentsPanel.getVisibility() == View.GONE)
1264                ? MSG_OPEN_RECENTS_PANEL
1265                : MSG_CLOSE_RECENTS_PANEL;
1266            mHandler.removeMessages(msg);
1267            mHandler.sendEmptyMessage(msg);
1268        }
1269    }
1270
1271    public void onClickInputMethodSwitchButton() {
1272        if (DEBUG) Slog.d(TAG, "clicked input methods panel; disabled=" + mDisabled);
1273        int msg = (mInputMethodsPanel.getVisibility() == View.GONE) ?
1274                MSG_OPEN_INPUT_METHODS_PANEL : MSG_CLOSE_INPUT_METHODS_PANEL;
1275        mHandler.removeMessages(msg);
1276        mHandler.sendEmptyMessage(msg);
1277    }
1278
1279    public void onClickCompatModeButton() {
1280        int msg = (mCompatModePanel.getVisibility() == View.GONE) ?
1281                MSG_OPEN_COMPAT_MODE_PANEL : MSG_CLOSE_COMPAT_MODE_PANEL;
1282        mHandler.removeMessages(msg);
1283        mHandler.sendEmptyMessage(msg);
1284    }
1285
1286    public NotificationClicker makeClicker(PendingIntent intent, String pkg, String tag, int id) {
1287        return new NotificationClicker(intent, pkg, tag, id);
1288    }
1289
1290    private class NotificationClicker implements View.OnClickListener {
1291        private PendingIntent mIntent;
1292        private String mPkg;
1293        private String mTag;
1294        private int mId;
1295
1296        NotificationClicker(PendingIntent intent, String pkg, String tag, int id) {
1297            mIntent = intent;
1298            mPkg = pkg;
1299            mTag = tag;
1300            mId = id;
1301        }
1302
1303        public void onClick(View v) {
1304            try {
1305                // The intent we are sending is for the application, which
1306                // won't have permission to immediately start an activity after
1307                // the user switches to home.  We know it is safe to do at this
1308                // point, so make sure new activity switches are now allowed.
1309                ActivityManagerNative.getDefault().resumeAppSwitches();
1310            } catch (RemoteException e) {
1311            }
1312
1313            if (mIntent != null) {
1314                int[] pos = new int[2];
1315                v.getLocationOnScreen(pos);
1316                Intent overlay = new Intent();
1317                overlay.setSourceBounds(
1318                        new Rect(pos[0], pos[1], pos[0]+v.getWidth(), pos[1]+v.getHeight()));
1319                try {
1320                    mIntent.send(mContext, 0, overlay);
1321                } catch (PendingIntent.CanceledException e) {
1322                    // the stack trace isn't very helpful here.  Just log the exception message.
1323                    Slog.w(TAG, "Sending contentIntent failed: " + e);
1324                }
1325            }
1326
1327            try {
1328                mBarService.onNotificationClick(mPkg, mTag, mId);
1329            } catch (RemoteException ex) {
1330                // system process is dead if we're here.
1331            }
1332
1333            // close the shade if it was open
1334            animateCollapse();
1335            visibilityChanged(false);
1336
1337            // If this click was on the intruder alert, hide that instead
1338//            mHandler.sendEmptyMessage(MSG_HIDE_INTRUDER);
1339        }
1340    }
1341
1342    StatusBarNotification removeNotificationViews(IBinder key) {
1343        NotificationData.Entry entry = mNotificationData.remove(key);
1344        if (entry == null) {
1345            Slog.w(TAG, "removeNotification for unknown key: " + key);
1346            return null;
1347        }
1348        // Remove the expanded view.
1349        ViewGroup rowParent = (ViewGroup)entry.row.getParent();
1350        if (rowParent != null) rowParent.removeView(entry.row);
1351
1352        if (NOTIFICATION_PEEK_ENABLED && key == mNotificationPeekKey) {
1353            // must close the peek as well, since it's gone
1354            mHandler.sendEmptyMessage(MSG_CLOSE_NOTIFICATION_PEEK);
1355        }
1356        // Remove the icon.
1357//        ViewGroup iconParent = (ViewGroup)entry.icon.getParent();
1358//        if (iconParent != null) iconParent.removeView(entry.icon);
1359        updateNotificationIcons();
1360
1361        return entry.notification;
1362    }
1363
1364    private class NotificationTriggerTouchListener implements View.OnTouchListener {
1365        VelocityTracker mVT;
1366        float mInitialTouchX, mInitialTouchY;
1367        int mTouchSlop;
1368
1369        public NotificationTriggerTouchListener() {
1370            mTouchSlop = ViewConfiguration.get(getContext()).getScaledTouchSlop();
1371        }
1372
1373        private Runnable mHiliteOnR = new Runnable() { public void run() {
1374            mNotificationArea.setBackgroundResource(
1375                com.android.internal.R.drawable.list_selector_pressed_holo_dark);
1376        }};
1377        public void hilite(final boolean on) {
1378            if (on) {
1379                mNotificationArea.postDelayed(mHiliteOnR, 100);
1380            } else {
1381                mNotificationArea.removeCallbacks(mHiliteOnR);
1382                mNotificationArea.setBackgroundDrawable(null);
1383            }
1384        }
1385
1386        public boolean onTouch(View v, MotionEvent event) {
1387//            Slog.d(TAG, String.format("touch: (%.1f, %.1f) initial: (%.1f, %.1f)",
1388//                        event.getX(),
1389//                        event.getY(),
1390//                        mInitialTouchX,
1391//                        mInitialTouchY));
1392
1393            if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1394                return true;
1395            }
1396
1397            final int action = event.getAction();
1398            switch (action) {
1399                case MotionEvent.ACTION_DOWN:
1400                    mVT = VelocityTracker.obtain();
1401                    mInitialTouchX = event.getX();
1402                    mInitialTouchY = event.getY();
1403                    hilite(true);
1404                    // fall through
1405                case MotionEvent.ACTION_OUTSIDE:
1406                case MotionEvent.ACTION_MOVE:
1407                    // check for fling
1408                    if (mVT != null) {
1409                        mVT.addMovement(event);
1410                        mVT.computeCurrentVelocity(1000); // pixels per second
1411                        // require a little more oomph once we're already in peekaboo mode
1412                        if (mVT.getYVelocity() < -mNotificationFlingVelocity) {
1413                            animateExpand();
1414                            visibilityChanged(true);
1415                            hilite(false);
1416                            mVT.recycle();
1417                            mVT = null;
1418                        }
1419                    }
1420                    return true;
1421                case MotionEvent.ACTION_UP:
1422                case MotionEvent.ACTION_CANCEL:
1423                    hilite(false);
1424                    if (mVT != null) {
1425                        if (action == MotionEvent.ACTION_UP
1426                         // was this a sloppy tap?
1427                         && Math.abs(event.getX() - mInitialTouchX) < mTouchSlop
1428                         && Math.abs(event.getY() - mInitialTouchY) < (mTouchSlop / 3)
1429                         // dragging off the bottom doesn't count
1430                         && (int)event.getY() < v.getBottom()) {
1431                            animateExpand();
1432                            visibilityChanged(true);
1433                            v.sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_CLICKED);
1434                            v.playSoundEffect(SoundEffectConstants.CLICK);
1435                        }
1436
1437                        mVT.recycle();
1438                        mVT = null;
1439                        return true;
1440                    }
1441            }
1442            return false;
1443        }
1444    }
1445
1446    public void resetNotificationPeekFadeTimer() {
1447        if (DEBUG) {
1448            Slog.d(TAG, "setting peek fade timer for " + NOTIFICATION_PEEK_FADE_DELAY
1449                + "ms from now");
1450        }
1451        mHandler.removeMessages(MSG_CLOSE_NOTIFICATION_PEEK);
1452        mHandler.sendEmptyMessageDelayed(MSG_CLOSE_NOTIFICATION_PEEK,
1453                NOTIFICATION_PEEK_FADE_DELAY);
1454    }
1455
1456    private class NotificationIconTouchListener implements View.OnTouchListener {
1457        VelocityTracker mVT;
1458        int mPeekIndex;
1459        float mInitialTouchX, mInitialTouchY;
1460        int mTouchSlop;
1461
1462        public NotificationIconTouchListener() {
1463            mTouchSlop = ViewConfiguration.get(getContext()).getScaledTouchSlop();
1464        }
1465
1466        public boolean onTouch(View v, MotionEvent event) {
1467            boolean peeking = mNotificationPeekWindow.getVisibility() != View.GONE;
1468            boolean panelShowing = mNotificationPanel.isShowing();
1469            if (panelShowing) return false;
1470
1471            int numIcons = mIconLayout.getChildCount();
1472            int newPeekIndex = (int)(event.getX() * numIcons / mIconLayout.getWidth());
1473            if (newPeekIndex > numIcons - 1) newPeekIndex = numIcons - 1;
1474            else if (newPeekIndex < 0) newPeekIndex = 0;
1475
1476            final int action = event.getAction();
1477            switch (action) {
1478                case MotionEvent.ACTION_DOWN:
1479                    mVT = VelocityTracker.obtain();
1480                    mInitialTouchX = event.getX();
1481                    mInitialTouchY = event.getY();
1482                    mPeekIndex = -1;
1483
1484                    // fall through
1485                case MotionEvent.ACTION_OUTSIDE:
1486                case MotionEvent.ACTION_MOVE:
1487                    // peek and switch icons if necessary
1488
1489                    if (newPeekIndex != mPeekIndex) {
1490                        mPeekIndex = newPeekIndex;
1491
1492                        if (DEBUG) Slog.d(TAG, "will peek at notification #" + mPeekIndex);
1493                        Message peekMsg = mHandler.obtainMessage(MSG_OPEN_NOTIFICATION_PEEK);
1494                        peekMsg.arg1 = mPeekIndex;
1495
1496                        mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PEEK);
1497
1498                        if (peeking) {
1499                            // no delay if we're scrubbing left-right
1500                            mHandler.sendMessage(peekMsg);
1501                        } else {
1502                            // wait for fling
1503                            mHandler.sendMessageDelayed(peekMsg, NOTIFICATION_PEEK_HOLD_THRESH);
1504                        }
1505                    }
1506
1507                    // check for fling
1508                    if (mVT != null) {
1509                        mVT.addMovement(event);
1510                        mVT.computeCurrentVelocity(1000); // pixels per second
1511                        // require a little more oomph once we're already in peekaboo mode
1512                        if (!panelShowing && (
1513                               (peeking && mVT.getYVelocity() < -mNotificationFlingVelocity*3)
1514                            || (mVT.getYVelocity() < -mNotificationFlingVelocity))) {
1515                            mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PEEK);
1516                            mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PANEL);
1517                            mHandler.sendEmptyMessage(MSG_CLOSE_NOTIFICATION_PEEK);
1518                            mHandler.sendEmptyMessage(MSG_OPEN_NOTIFICATION_PANEL);
1519                        }
1520                    }
1521                    return true;
1522                case MotionEvent.ACTION_UP:
1523                case MotionEvent.ACTION_CANCEL:
1524                    mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PEEK);
1525                    if (!peeking) {
1526                        if (action == MotionEvent.ACTION_UP
1527                                // was this a sloppy tap?
1528                                && Math.abs(event.getX() - mInitialTouchX) < mTouchSlop
1529                                && Math.abs(event.getY() - mInitialTouchY) < (mTouchSlop / 3)
1530                                // dragging off the bottom doesn't count
1531                                && (int)event.getY() < v.getBottom()) {
1532                            Message peekMsg = mHandler.obtainMessage(MSG_OPEN_NOTIFICATION_PEEK);
1533                            peekMsg.arg1 = mPeekIndex;
1534                            mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PEEK);
1535                            mHandler.sendMessage(peekMsg);
1536
1537                            v.sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_CLICKED);
1538                            v.playSoundEffect(SoundEffectConstants.CLICK);
1539
1540                            peeking = true; // not technically true yet, but the next line will run
1541                        }
1542                    }
1543
1544                    if (peeking) {
1545                        resetNotificationPeekFadeTimer();
1546                    }
1547
1548                    mVT.recycle();
1549                    mVT = null;
1550                    return true;
1551            }
1552            return false;
1553        }
1554    }
1555
1556    StatusBarIconView addNotificationViews(IBinder key, StatusBarNotification notification) {
1557        if (DEBUG) {
1558            Slog.d(TAG, "addNotificationViews(key=" + key + ", notification=" + notification);
1559        }
1560        // Construct the icon.
1561        final StatusBarIconView iconView = new StatusBarIconView(mContext,
1562                notification.pkg + "/0x" + Integer.toHexString(notification.id),
1563                notification.notification);
1564        iconView.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
1565
1566        final StatusBarIcon ic = new StatusBarIcon(notification.pkg,
1567                    notification.notification.icon,
1568                    notification.notification.iconLevel,
1569                    notification.notification.number,
1570                    notification.notification.tickerText);
1571        if (!iconView.set(ic)) {
1572            handleNotificationError(key, notification, "Couldn't attach StatusBarIcon: " + ic);
1573            return null;
1574        }
1575        // Construct the expanded view.
1576        NotificationData.Entry entry = new NotificationData.Entry(key, notification, iconView);
1577        if (!inflateViews(entry, mPile)) {
1578            handleNotificationError(key, notification, "Couldn't expand RemoteViews for: "
1579                    + notification);
1580            return null;
1581        }
1582
1583        // Add the icon.
1584        int pos = mNotificationData.add(entry);
1585        if (DEBUG) {
1586            Slog.d(TAG, "addNotificationViews: added at " + pos);
1587        }
1588        updateNotificationIcons();
1589
1590        return iconView;
1591    }
1592
1593    private void reloadAllNotificationIcons() {
1594        if (mIconLayout == null) return;
1595        mIconLayout.removeAllViews();
1596        updateNotificationIcons();
1597    }
1598
1599    private void updateNotificationIcons() {
1600        // XXX: need to implement a new limited linear layout class
1601        // to avoid removing & readding everything
1602
1603        if (mIconLayout == null) return;
1604
1605        // first, populate the main notification panel
1606        loadNotificationPanel();
1607
1608        final LinearLayout.LayoutParams params
1609            = new LinearLayout.LayoutParams(mIconSize + 2*mIconHPadding, mNaturalBarHeight);
1610
1611        // alternate behavior in DND mode
1612        if (mNotificationDNDMode) {
1613            if (mIconLayout.getChildCount() == 0) {
1614                final Notification dndNotification = new Notification.Builder(mContext)
1615                    .setContentTitle(mContext.getText(R.string.notifications_off_title))
1616                    .setContentText(mContext.getText(R.string.notifications_off_text))
1617                    .setSmallIcon(R.drawable.ic_notification_dnd)
1618                    .setOngoing(true)
1619                    .getNotification();
1620
1621                final StatusBarIconView iconView = new StatusBarIconView(mContext, "_dnd",
1622                        dndNotification);
1623                iconView.setImageResource(R.drawable.ic_notification_dnd);
1624                iconView.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
1625                iconView.setPadding(mIconHPadding, 0, mIconHPadding, 0);
1626
1627                mNotificationDNDDummyEntry = new NotificationData.Entry(
1628                        null,
1629                        new StatusBarNotification("", 0, "", 0, 0, dndNotification),
1630                        iconView);
1631
1632                mIconLayout.addView(iconView, params);
1633            }
1634
1635            return;
1636        } else if (0 != (mDisabled & StatusBarManager.DISABLE_NOTIFICATION_ICONS)) {
1637            // if icons are disabled but we're not in DND mode, this is probably Setup and we should
1638            // just leave the area totally empty
1639            return;
1640        }
1641
1642        int N = mNotificationData.size();
1643
1644        if (DEBUG) {
1645            Slog.d(TAG, "refreshing icons: " + N + " notifications, mIconLayout=" + mIconLayout);
1646        }
1647
1648        ArrayList<View> toShow = new ArrayList<View>();
1649
1650        // Extra Special Icons
1651        // The IME switcher and compatibility mode icons take the place of notifications. You didn't
1652        // need to see all those new emails, did you?
1653        int maxNotificationIconsCount = mMaxNotificationIcons;
1654        if (mInputMethodSwitchButton.getVisibility() != View.GONE) maxNotificationIconsCount --;
1655        if (mCompatModeButton.getVisibility()        != View.GONE) maxNotificationIconsCount --;
1656
1657        for (int i=0; i< maxNotificationIconsCount; i++) {
1658            if (i>=N) break;
1659            toShow.add(mNotificationData.get(N-i-1).icon);
1660        }
1661
1662        ArrayList<View> toRemove = new ArrayList<View>();
1663        for (int i=0; i<mIconLayout.getChildCount(); i++) {
1664            View child = mIconLayout.getChildAt(i);
1665            if (!toShow.contains(child)) {
1666                toRemove.add(child);
1667            }
1668        }
1669
1670        for (View remove : toRemove) {
1671            mIconLayout.removeView(remove);
1672        }
1673
1674        for (int i=0; i<toShow.size(); i++) {
1675            View v = toShow.get(i);
1676            v.setPadding(mIconHPadding, 0, mIconHPadding, 0);
1677            if (v.getParent() == null) {
1678                mIconLayout.addView(v, i, params);
1679            }
1680        }
1681    }
1682
1683    private void loadNotificationPanel() {
1684        int N = mNotificationData.size();
1685
1686        ArrayList<View> toShow = new ArrayList<View>();
1687
1688        for (int i=0; i<N; i++) {
1689            View row = mNotificationData.get(N-i-1).row;
1690            toShow.add(row);
1691        }
1692
1693        ArrayList<View> toRemove = new ArrayList<View>();
1694        for (int i=0; i<mPile.getChildCount(); i++) {
1695            View child = mPile.getChildAt(i);
1696            if (!toShow.contains(child)) {
1697                toRemove.add(child);
1698            }
1699        }
1700
1701        for (View remove : toRemove) {
1702            mPile.removeView(remove);
1703        }
1704
1705        for (int i=0; i<toShow.size(); i++) {
1706            View v = toShow.get(i);
1707            if (v.getParent() == null) {
1708                mPile.addView(v, N-1-i); // the notification panel has newest at the bottom
1709            }
1710        }
1711
1712        mNotificationPanel.setNotificationCount(N);
1713    }
1714
1715    void workAroundBadLayerDrawableOpacity(View v) {
1716        LayerDrawable d = (LayerDrawable)v.getBackground();
1717        if (d == null) return;
1718        v.setBackgroundDrawable(null);
1719        d.setOpacity(PixelFormat.TRANSLUCENT);
1720        v.setBackgroundDrawable(d);
1721    }
1722
1723    private boolean inflateViews(NotificationData.Entry entry, ViewGroup parent) {
1724        StatusBarNotification sbn = entry.notification;
1725        RemoteViews remoteViews = sbn.notification.contentView;
1726        if (remoteViews == null) {
1727            return false;
1728        }
1729
1730        // create the row view
1731        LayoutInflater inflater = (LayoutInflater)mContext.getSystemService(
1732                Context.LAYOUT_INFLATER_SERVICE);
1733        View row = inflater.inflate(R.layout.status_bar_notification_row, parent, false);
1734        workAroundBadLayerDrawableOpacity(row);
1735        View vetoButton = row.findViewById(R.id.veto);
1736        if (entry.notification.isClearable()) {
1737            final String _pkg = sbn.pkg;
1738            final String _tag = sbn.tag;
1739            final int _id = sbn.id;
1740            vetoButton.setOnClickListener(new View.OnClickListener() {
1741                    public void onClick(View v) {
1742                        try {
1743                            mBarService.onNotificationClear(_pkg, _tag, _id);
1744                        } catch (RemoteException ex) {
1745                            // system process is dead if we're here.
1746                        }
1747                    }
1748                });
1749        } else {
1750            if ((sbn.notification.flags & Notification.FLAG_ONGOING_EVENT) == 0) {
1751                vetoButton.setVisibility(View.INVISIBLE);
1752                vetoButton.setContentDescription("VETO");
1753            } else {
1754                vetoButton.setVisibility(View.GONE);
1755            }
1756        }
1757        vetoButton.setContentDescription(mContext.getString(
1758                R.string.accessibility_remove_notification));
1759
1760        // the large icon
1761        ImageView largeIcon = (ImageView)row.findViewById(R.id.large_icon);
1762        if (sbn.notification.largeIcon != null) {
1763            largeIcon.setImageBitmap(sbn.notification.largeIcon);
1764            largeIcon.setContentDescription(sbn.notification.tickerText);
1765        } else {
1766            largeIcon.getLayoutParams().width = 0;
1767            largeIcon.setVisibility(View.INVISIBLE);
1768        }
1769        largeIcon.setContentDescription(sbn.notification.tickerText);
1770
1771        // bind the click event to the content area
1772        ViewGroup content = (ViewGroup)row.findViewById(R.id.content);
1773        // XXX: update to allow controls within notification views
1774        content.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
1775//        content.setOnFocusChangeListener(mFocusChangeListener);
1776        PendingIntent contentIntent = sbn.notification.contentIntent;
1777        if (contentIntent != null) {
1778            final View.OnClickListener listener = new NotificationClicker(
1779                    contentIntent, sbn.pkg, sbn.tag, sbn.id);
1780            largeIcon.setOnClickListener(listener);
1781            content.setOnClickListener(listener);
1782        } else {
1783            largeIcon.setOnClickListener(null);
1784            content.setOnClickListener(null);
1785        }
1786
1787        View expanded = null;
1788        Exception exception = null;
1789        try {
1790            expanded = remoteViews.apply(mContext, content);
1791        }
1792        catch (RuntimeException e) {
1793            exception = e;
1794        }
1795        if (expanded == null) {
1796            final String ident = sbn.pkg + "/0x" + Integer.toHexString(sbn.id);
1797            Slog.e(TAG, "couldn't inflate view for notification " + ident, exception);
1798            return false;
1799        } else {
1800            content.addView(expanded);
1801            row.setDrawingCacheEnabled(true);
1802        }
1803
1804        entry.row = row;
1805        entry.content = content;
1806        entry.expanded = expanded;
1807        entry.largeIcon = largeIcon;
1808
1809        return true;
1810    }
1811
1812    public void clearAll() {
1813        try {
1814            mBarService.onClearAllNotifications();
1815        } catch (RemoteException ex) {
1816            // system process is dead if we're here.
1817        }
1818        animateCollapse();
1819        visibilityChanged(false);
1820    }
1821
1822    public void userActivity() {
1823    }
1824
1825    public void toggleRecentApps() {
1826        int msg = (mRecentsPanel.getVisibility() == View.GONE)
1827                ? MSG_OPEN_RECENTS_PANEL : MSG_CLOSE_RECENTS_PANEL;
1828        mHandler.removeMessages(msg);
1829        mHandler.sendEmptyMessage(msg);
1830    }
1831
1832    public class TouchOutsideListener implements View.OnTouchListener {
1833        private int mMsg;
1834        private StatusBarPanel mPanel;
1835
1836        public TouchOutsideListener(int msg, StatusBarPanel panel) {
1837            mMsg = msg;
1838            mPanel = panel;
1839        }
1840
1841        public boolean onTouch(View v, MotionEvent ev) {
1842            final int action = ev.getAction();
1843            if (action == MotionEvent.ACTION_OUTSIDE
1844                    || (action == MotionEvent.ACTION_DOWN
1845                        && !mPanel.isInContentArea((int)ev.getX(), (int)ev.getY()))) {
1846                mHandler.removeMessages(mMsg);
1847                mHandler.sendEmptyMessage(mMsg);
1848                return true;
1849            }
1850            return false;
1851        }
1852    }
1853
1854    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
1855        pw.print("mDisabled=0x");
1856        pw.println(Integer.toHexString(mDisabled));
1857        pw.println("mNetworkController:");
1858        mNetworkController.dump(fd, pw, args);
1859    }
1860}
1861
1862
1863