xref: /frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/tablet/TabletStatusBar.java

/*
 * Copyright (C) 2010 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.systemui.statusbar.tablet;

import java.io.FileDescriptor;
import java.io.PrintWriter;
import java.util.ArrayList;

import android.animation.LayoutTransition;
import android.animation.ObjectAnimator;
import android.app.ActivityManagerNative;
import android.app.Dialog;
import android.app.PendingIntent;
import android.app.Notification;
import android.app.StatusBarManager;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.inputmethodservice.InputMethodService;
import android.graphics.PixelFormat;
import android.graphics.Point;
import android.graphics.Rect;
import android.graphics.drawable.LayerDrawable;
import android.provider.Settings;
import android.os.Handler;
import android.os.IBinder;
import android.os.Message;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.text.TextUtils;
import android.util.Slog;
import android.view.accessibility.AccessibilityEvent;
import android.view.Display;
import android.view.Gravity;
import android.view.IWindowManager;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.SoundEffectConstants;
import android.view.VelocityTracker;
import android.view.View;
import android.view.ViewConfiguration;
import android.view.ViewGroup;
import android.view.WindowManager;
import android.view.WindowManagerImpl;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.RemoteViews;
import android.widget.ScrollView;
import android.widget.TextView;

import com.android.internal.statusbar.StatusBarIcon;
import com.android.internal.statusbar.StatusBarNotification;

import com.android.systemui.R;
import com.android.systemui.statusbar.*;
import com.android.systemui.statusbar.policy.BatteryController;
import com.android.systemui.statusbar.policy.BluetoothController;
import com.android.systemui.statusbar.policy.CompatModeButton;
import com.android.systemui.statusbar.policy.LocationController;
import com.android.systemui.statusbar.policy.NetworkController;
import com.android.systemui.statusbar.policy.Prefs;
import com.android.systemui.recent.RecentsPanelView;

public class TabletStatusBar extends StatusBar implements
        HeightReceiver.OnBarHeightChangedListener,
        InputMethodsPanel.OnHardKeyboardEnabledChangeListener {
    public static final boolean DEBUG = false;
    public static final boolean DEBUG_COMPAT_HELP = false;
    public static final String TAG = "TabletStatusBar";


    public static final int MSG_OPEN_NOTIFICATION_PANEL = 1000;
    public static final int MSG_CLOSE_NOTIFICATION_PANEL = 1001;
    public static final int MSG_OPEN_NOTIFICATION_PEEK = 1002;
    public static final int MSG_CLOSE_NOTIFICATION_PEEK = 1003;
    public static final int MSG_OPEN_RECENTS_PANEL = 1020;
    public static final int MSG_CLOSE_RECENTS_PANEL = 1021;
    public static final int MSG_SHOW_CHROME = 1030;
    public static final int MSG_HIDE_CHROME = 1031;
    public static final int MSG_OPEN_INPUT_METHODS_PANEL = 1040;
    public static final int MSG_CLOSE_INPUT_METHODS_PANEL = 1041;
    public static final int MSG_OPEN_COMPAT_MODE_PANEL = 1050;
    public static final int MSG_CLOSE_COMPAT_MODE_PANEL = 1051;
    public static final int MSG_STOP_TICKER = 2000;

    // Fitts' Law assistance for LatinIME; see policy.EventHole
    private static final boolean FAKE_SPACE_BAR = true;

    // Notification "peeking" (flyover preview of individual notifications)
    final static boolean NOTIFICATION_PEEK_ENABLED = false;
    final static int NOTIFICATION_PEEK_HOLD_THRESH = 200; // ms
    final static int NOTIFICATION_PEEK_FADE_DELAY = 3000; // ms

    // The height of the bar, as definied by the build.  It may be taller if we're plugged
    // into hdmi.
    int mNaturalBarHeight = -1;
    int mIconSize = -1;
    int mIconHPadding = -1;
    private int mMaxNotificationIcons = 5;

    H mHandler = new H();

    IWindowManager mWindowManager;

    // tracking all current notifications
    private NotificationData mNotificationData = new NotificationData();

    TabletStatusBarView mStatusBarView;
    View mNotificationArea;
    View mNotificationTrigger;
    NotificationIconArea mNotificationIconArea;
    ViewGroup mNavigationArea;

    boolean mNotificationDNDMode;
    NotificationData.Entry mNotificationDNDDummyEntry;

    ImageView mBackButton;
    View mHomeButton;
    View mMenuButton;
    View mRecentButton;

    ViewGroup mFeedbackIconArea; // notification icons, IME icon, compat icon
    InputMethodButton mInputMethodSwitchButton;
    CompatModeButton mCompatModeButton;

    NotificationPanel mNotificationPanel;
    WindowManager.LayoutParams mNotificationPanelParams;
    NotificationPeekPanel mNotificationPeekWindow;
    ViewGroup mNotificationPeekRow;
    int mNotificationPeekIndex;
    IBinder mNotificationPeekKey;
    LayoutTransition mNotificationPeekScrubLeft, mNotificationPeekScrubRight;

    int mNotificationPeekTapDuration;
    int mNotificationFlingVelocity;

    ViewGroup mPile;

    HeightReceiver mHeightReceiver;
    BatteryController mBatteryController;
    BluetoothController mBluetoothController;
    LocationController mLocationController;
    NetworkController mNetworkController;

    ViewGroup mBarContents;
    LayoutTransition mBarContentsLayoutTransition;

    // hide system chrome ("lights out") support
    View mShadow;

    NotificationIconArea.IconLayout mIconLayout;

    TabletTicker mTicker;

    View mFakeSpaceBar;
    KeyEvent mSpaceBarKeyEvent = null;

    View mCompatibilityHelpDialog = null;

    // for disabling the status bar
    int mDisabled = 0;

    private RecentsPanelView mRecentsPanel;
    private InputMethodsPanel mInputMethodsPanel;
    private CompatModePanel mCompatModePanel;

    int mSystemUiVisibility = 0;

    public Context getContext() { return mContext; }

    protected void addPanelWindows() {
        final Context context = mContext;
        final Resources res = mContext.getResources();

        // Notification Panel
        mNotificationPanel = (NotificationPanel)View.inflate(context,
                R.layout.status_bar_notification_panel, null);
        mNotificationPanel.setBar(this);
        mNotificationPanel.show(false, false);
        mNotificationPanel.setOnTouchListener(
                new TouchOutsideListener(MSG_CLOSE_NOTIFICATION_PANEL, mNotificationPanel));

        // the battery icon
        mBatteryController.addIconView((ImageView)mNotificationPanel.findViewById(R.id.battery));
        mBatteryController.addLabelView(
                (TextView)mNotificationPanel.findViewById(R.id.battery_text));

        // Bt
        mBluetoothController.addIconView(
                (ImageView)mNotificationPanel.findViewById(R.id.bluetooth));

        // network icons: either a combo icon that switches between mobile and data, or distinct
        // mobile and data icons
        final ImageView comboRSSI =
                (ImageView)mNotificationPanel.findViewById(R.id.network_signal);
        if (comboRSSI != null) {
            mNetworkController.addCombinedSignalIconView(comboRSSI);
        }
        final ImageView mobileRSSI =
                (ImageView)mNotificationPanel.findViewById(R.id.mobile_signal);
        if (mobileRSSI != null) {
            mNetworkController.addPhoneSignalIconView(mobileRSSI);
        }
        final ImageView wifiRSSI =
                (ImageView)mNotificationPanel.findViewById(R.id.wifi_signal);
        if (wifiRSSI != null) {
            mNetworkController.addWifiIconView(wifiRSSI);
        }

        mNetworkController.addDataTypeIconView(
                (ImageView)mNotificationPanel.findViewById(R.id.network_type));
        mNetworkController.addDataDirectionOverlayIconView(
                (ImageView)mNotificationPanel.findViewById(R.id.network_direction));
        mNetworkController.addLabelView(
                (TextView)mNotificationPanel.findViewById(R.id.network_text));
        mNetworkController.addLabelView(
                (TextView)mBarContents.findViewById(R.id.network_text));

        mStatusBarView.setIgnoreChildren(0, mNotificationTrigger, mNotificationPanel);

        WindowManager.LayoutParams lp = mNotificationPanelParams = new WindowManager.LayoutParams(
                res.getDimensionPixelSize(R.dimen.notification_panel_width),
                getNotificationPanelHeight(),
                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
                    | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
                PixelFormat.TRANSLUCENT);
        lp.gravity = Gravity.BOTTOM | Gravity.RIGHT;
        lp.setTitle("NotificationPanel");
        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
                | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
        lp.windowAnimations = com.android.internal.R.style.Animation; // == no animation
//        lp.windowAnimations = com.android.internal.R.style.Animation_ZoomButtons; // simple fade

        WindowManagerImpl.getDefault().addView(mNotificationPanel, lp);

        // Notification preview window
        if (NOTIFICATION_PEEK_ENABLED) {
            mNotificationPeekWindow = (NotificationPeekPanel) View.inflate(context,
                    R.layout.status_bar_notification_peek, null);
            mNotificationPeekWindow.setBar(this);

            mNotificationPeekRow = (ViewGroup) mNotificationPeekWindow.findViewById(R.id.content);
            mNotificationPeekWindow.setVisibility(View.GONE);
            mNotificationPeekWindow.setOnTouchListener(
                    new TouchOutsideListener(MSG_CLOSE_NOTIFICATION_PEEK, mNotificationPeekWindow));
            mNotificationPeekScrubRight = new LayoutTransition();
            mNotificationPeekScrubRight.setAnimator(LayoutTransition.APPEARING,
                    ObjectAnimator.ofInt(null, "left", -512, 0));
            mNotificationPeekScrubRight.setAnimator(LayoutTransition.DISAPPEARING,
                    ObjectAnimator.ofInt(null, "left", -512, 0));
            mNotificationPeekScrubRight.setDuration(500);

            mNotificationPeekScrubLeft = new LayoutTransition();
            mNotificationPeekScrubLeft.setAnimator(LayoutTransition.APPEARING,
                    ObjectAnimator.ofInt(null, "left", 512, 0));
            mNotificationPeekScrubLeft.setAnimator(LayoutTransition.DISAPPEARING,
                    ObjectAnimator.ofInt(null, "left", 512, 0));
            mNotificationPeekScrubLeft.setDuration(500);

            // XXX: setIgnoreChildren?
            lp = new WindowManager.LayoutParams(
                    512, // ViewGroup.LayoutParams.WRAP_CONTENT,
                    ViewGroup.LayoutParams.WRAP_CONTENT,
                    WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
                    WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
                        | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
                        | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
                    PixelFormat.TRANSLUCENT);
            lp.gravity = Gravity.BOTTOM | Gravity.RIGHT;
            lp.y = res.getDimensionPixelOffset(R.dimen.peek_window_y_offset);
            lp.setTitle("NotificationPeekWindow");
            lp.windowAnimations = com.android.internal.R.style.Animation_Toast;

            WindowManagerImpl.getDefault().addView(mNotificationPeekWindow, lp);
        }

        // Recents Panel
        mRecentsPanel = (RecentsPanelView) View.inflate(context,
                R.layout.status_bar_recent_panel, null);
        mRecentsPanel.setVisibility(View.GONE);
        mRecentsPanel.setOnTouchListener(new TouchOutsideListener(MSG_CLOSE_RECENTS_PANEL,
                mRecentsPanel));
        mStatusBarView.setIgnoreChildren(2, mRecentButton, mRecentsPanel);

        lp = new WindowManager.LayoutParams(
                ViewGroup.LayoutParams.WRAP_CONTENT,
                ViewGroup.LayoutParams.WRAP_CONTENT,
                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
                    | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
                PixelFormat.TRANSLUCENT);
        lp.gravity = Gravity.BOTTOM | Gravity.LEFT;
        lp.setTitle("RecentsPanel");
        lp.windowAnimations = R.style.Animation_RecentPanel;
        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
                | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;

        WindowManagerImpl.getDefault().addView(mRecentsPanel, lp);
        mRecentsPanel.setBar(this);

        // Input methods Panel
        mInputMethodsPanel = (InputMethodsPanel) View.inflate(context,
                R.layout.status_bar_input_methods_panel, null);
        mInputMethodsPanel.setHardKeyboardEnabledChangeListener(this);
        mInputMethodsPanel.setOnTouchListener(new TouchOutsideListener(
                MSG_CLOSE_INPUT_METHODS_PANEL, mInputMethodsPanel));
        mInputMethodsPanel.setImeSwitchButton(mInputMethodSwitchButton);
        mStatusBarView.setIgnoreChildren(3, mInputMethodSwitchButton, mInputMethodsPanel);
        lp = new WindowManager.LayoutParams(
                ViewGroup.LayoutParams.WRAP_CONTENT,
                ViewGroup.LayoutParams.WRAP_CONTENT,
                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
                    | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
                PixelFormat.TRANSLUCENT);
        lp.gravity = Gravity.BOTTOM | Gravity.RIGHT;
        lp.setTitle("InputMethodsPanel");
        lp.windowAnimations = R.style.Animation_RecentPanel;

        WindowManagerImpl.getDefault().addView(mInputMethodsPanel, lp);

        // Compatibility mode selector panel
        mCompatModePanel = (CompatModePanel) View.inflate(context,
                R.layout.status_bar_compat_mode_panel, null);
        mCompatModePanel.setOnTouchListener(new TouchOutsideListener(
                MSG_CLOSE_COMPAT_MODE_PANEL, mCompatModePanel));
        mCompatModePanel.setTrigger(mCompatModeButton);
        mCompatModePanel.setVisibility(View.GONE);
        mStatusBarView.setIgnoreChildren(4, mCompatModeButton, mCompatModePanel);
        lp = new WindowManager.LayoutParams(
                250,
                ViewGroup.LayoutParams.WRAP_CONTENT,
                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
                    | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
                PixelFormat.TRANSLUCENT);
        lp.gravity = Gravity.BOTTOM | Gravity.RIGHT;
        lp.setTitle("CompatModePanel");
        lp.windowAnimations = android.R.style.Animation_Dialog;

        WindowManagerImpl.getDefault().addView(mCompatModePanel, lp);
    }

    private int getNotificationPanelHeight() {
        final Resources res = mContext.getResources();
        final Display d = WindowManagerImpl.getDefault().getDefaultDisplay();
        final Point size = new Point();
        d.getRealSize(size);
        return Math.max(res.getDimensionPixelSize(R.dimen.notification_panel_min_height), size.y);
    }

    @Override
    public void start() {
        super.start(); // will add the main bar view
    }

    @Override
    protected void onConfigurationChanged(Configuration newConfig) {
        mHeightReceiver.updateHeight(); // display size may have changed
        loadDimens();
        mNotificationPanelParams.height = getNotificationPanelHeight();
        WindowManagerImpl.getDefault().updateViewLayout(mNotificationPanel,
                mNotificationPanelParams);
    }

    protected void loadDimens() {
        final Resources res = mContext.getResources();

        mNaturalBarHeight = res.getDimensionPixelSize(
                com.android.internal.R.dimen.system_bar_height);

        int newIconSize = res.getDimensionPixelSize(
            com.android.internal.R.dimen.system_bar_icon_size);
        int newIconHPadding = res.getDimensionPixelSize(
            R.dimen.status_bar_icon_padding);

        if (newIconHPadding != mIconHPadding || newIconSize != mIconSize) {
//            Slog.d(TAG, "size=" + newIconSize + " padding=" + newIconHPadding);
            mIconHPadding = newIconHPadding;
            mIconSize = newIconSize;
            reloadAllNotificationIcons(); // reload the tray
        }

        final int numIcons = res.getInteger(R.integer.config_maxNotificationIcons);
        if (numIcons != mMaxNotificationIcons) {
            mMaxNotificationIcons = numIcons;
            if (DEBUG) Slog.d(TAG, "max notification icons: " + mMaxNotificationIcons);
            reloadAllNotificationIcons();
        }
    }

    protected View makeStatusBarView() {
        final Context context = mContext;

        mWindowManager = IWindowManager.Stub.asInterface(
                ServiceManager.getService(Context.WINDOW_SERVICE));

        // This guy will listen for HDMI plugged broadcasts so we can resize the
        // status bar as appropriate.
        mHeightReceiver = new HeightReceiver(mContext);
        mHeightReceiver.registerReceiver();
        loadDimens();

        final TabletStatusBarView sb = (TabletStatusBarView)View.inflate(
                context, R.layout.status_bar, null);
        mStatusBarView = sb;

        sb.setHandler(mHandler);

        mBarContents = (ViewGroup) sb.findViewById(R.id.bar_contents);
        // layout transitions for the status bar's contents
        mBarContentsLayoutTransition = new LayoutTransition();
        // add/removal will fade as normal
        mBarContentsLayoutTransition.setAnimator(LayoutTransition.APPEARING,
                ObjectAnimator.ofFloat(null, "alpha", 0f, 1f));
        mBarContentsLayoutTransition.setAnimator(LayoutTransition.DISAPPEARING,
                ObjectAnimator.ofFloat(null, "alpha", 1f, 0f));
        // no animations for siblings on change: just jump into place please
        mBarContentsLayoutTransition.setAnimator(LayoutTransition.CHANGE_APPEARING, null);
        mBarContentsLayoutTransition.setAnimator(LayoutTransition.CHANGE_DISAPPEARING, null);
        // quick like bunny
        mBarContentsLayoutTransition.setDuration(250 * (DEBUG?10:1));
        mBarContents.setLayoutTransition(mBarContentsLayoutTransition);

        // the whole right-hand side of the bar
        mNotificationArea = sb.findViewById(R.id.notificationArea);
        if (!NOTIFICATION_PEEK_ENABLED) {
            mNotificationArea.setOnTouchListener(new NotificationTriggerTouchListener());
        }

        // the button to open the notification area
        mNotificationTrigger = sb.findViewById(R.id.notificationTrigger);
        if (NOTIFICATION_PEEK_ENABLED) {
            mNotificationTrigger.setOnTouchListener(new NotificationTriggerTouchListener());
        }

        // the more notifications icon
        mNotificationIconArea = (NotificationIconArea)sb.findViewById(R.id.notificationIcons);

        // where the icons go
        mIconLayout = (NotificationIconArea.IconLayout) sb.findViewById(R.id.icons);
        if (NOTIFICATION_PEEK_ENABLED) {
            mIconLayout.setOnTouchListener(new NotificationIconTouchListener());
        }

        ViewConfiguration vc = ViewConfiguration.get(context);
        mNotificationPeekTapDuration = vc.getTapTimeout();
        mNotificationFlingVelocity = 300; // px/s

        mTicker = new TabletTicker(this);

        // The icons
        mLocationController = new LocationController(mContext); // will post a notification

        mBatteryController = new BatteryController(mContext);
        mBatteryController.addIconView((ImageView)sb.findViewById(R.id.battery));
        mBluetoothController = new BluetoothController(mContext);
        mBluetoothController.addIconView((ImageView)sb.findViewById(R.id.bluetooth));

        mNetworkController = new NetworkController(mContext);
        final SignalClusterView signalCluster =
                (SignalClusterView)sb.findViewById(R.id.signal_cluster);
        mNetworkController.addSignalCluster(signalCluster);

        // The navigation buttons
        mBackButton = (ImageView)sb.findViewById(R.id.back);
        mNavigationArea = (ViewGroup) sb.findViewById(R.id.navigationArea);
        mHomeButton = mNavigationArea.findViewById(R.id.home);
        mMenuButton = mNavigationArea.findViewById(R.id.menu);
        mRecentButton = mNavigationArea.findViewById(R.id.recent_apps);
        mRecentButton.setOnClickListener(mOnClickListener);
        mNavigationArea.setLayoutTransition(mBarContentsLayoutTransition);

        // The bar contents buttons
        mFeedbackIconArea = (ViewGroup)sb.findViewById(R.id.feedbackIconArea);
        mInputMethodSwitchButton = (InputMethodButton) sb.findViewById(R.id.imeSwitchButton);
        // Overwrite the lister
        mInputMethodSwitchButton.setOnClickListener(mOnClickListener);

        mCompatModeButton = (CompatModeButton) sb.findViewById(R.id.compatModeButton);
        mCompatModeButton.setOnClickListener(mOnClickListener);

        // for redirecting errant bar taps to the IME
        mFakeSpaceBar = sb.findViewById(R.id.fake_space_bar);

        // "shadows" of the status bar features, for lights-out mode
        mShadow = sb.findViewById(R.id.bar_shadow);
        mShadow.setOnTouchListener(
            new View.OnTouchListener() {
                public boolean onTouch(View v, MotionEvent ev) {
                    if (ev.getAction() == MotionEvent.ACTION_DOWN) {
                        // even though setting the systemUI visibility below will turn these views
                        // on, we need them to come up faster so that they can catch this motion
                        // event
                        mShadow.setVisibility(View.GONE);
                        mBarContents.setVisibility(View.VISIBLE);

                        try {
                            mBarService.setSystemUiVisibility(View.STATUS_BAR_VISIBLE);
                        } catch (RemoteException ex) {
                            // system process dead
                        }
                    }
                    return false;
                }
            });

        // tuning parameters
        final int LIGHTS_GOING_OUT_SYSBAR_DURATION = 600;
        final int LIGHTS_GOING_OUT_SHADOW_DURATION = 1000;
        final int LIGHTS_GOING_OUT_SHADOW_DELAY    = 500;

        final int LIGHTS_COMING_UP_SYSBAR_DURATION = 200;
//        final int LIGHTS_COMING_UP_SYSBAR_DELAY    = 50;
        final int LIGHTS_COMING_UP_SHADOW_DURATION = 0;

        LayoutTransition xition = new LayoutTransition();
        xition.setAnimator(LayoutTransition.APPEARING,
               ObjectAnimator.ofFloat(null, "alpha", 0.5f, 1f));
        xition.setDuration(LayoutTransition.APPEARING, LIGHTS_COMING_UP_SYSBAR_DURATION);
        xition.setStartDelay(LayoutTransition.APPEARING, 0);
        xition.setAnimator(LayoutTransition.DISAPPEARING,
               ObjectAnimator.ofFloat(null, "alpha", 1f, 0f));
        xition.setDuration(LayoutTransition.DISAPPEARING, LIGHTS_GOING_OUT_SYSBAR_DURATION);
        xition.setStartDelay(LayoutTransition.DISAPPEARING, 0);
        ((ViewGroup)sb.findViewById(R.id.bar_contents_holder)).setLayoutTransition(xition);

        xition = new LayoutTransition();
        xition.setAnimator(LayoutTransition.APPEARING,
               ObjectAnimator.ofFloat(null, "alpha", 0f, 1f));
        xition.setDuration(LayoutTransition.APPEARING, LIGHTS_GOING_OUT_SHADOW_DURATION);
        xition.setStartDelay(LayoutTransition.APPEARING, LIGHTS_GOING_OUT_SHADOW_DELAY);
        xition.setAnimator(LayoutTransition.DISAPPEARING,
               ObjectAnimator.ofFloat(null, "alpha", 1f, 0f));
        xition.setDuration(LayoutTransition.DISAPPEARING, LIGHTS_COMING_UP_SHADOW_DURATION);
        xition.setStartDelay(LayoutTransition.DISAPPEARING, 0);
        ((ViewGroup)sb.findViewById(R.id.bar_shadow_holder)).setLayoutTransition(xition);

        // set the initial view visibility
        setAreThereNotifications();

        // Add the windows
        addPanelWindows();

        mPile = (ViewGroup)mNotificationPanel.findViewById(R.id.content);
        mPile.removeAllViews();

        ScrollView scroller = (ScrollView)mPile.getParent();
        scroller.setFillViewport(true);

        mHeightReceiver.addOnBarHeightChangedListener(this);

        return sb;
    }

    public int getStatusBarHeight() {
        return mHeightReceiver.getHeight();
    }

    protected int getStatusBarGravity() {
        return Gravity.BOTTOM | Gravity.FILL_HORIZONTAL;
    }

    public void onBarHeightChanged(int height) {
        final WindowManager.LayoutParams lp
                = (WindowManager.LayoutParams)mStatusBarView.getLayoutParams();
        if (lp == null) {
            // haven't been added yet
            return;
        }
        if (lp.height != height) {
            lp.height = height;
            final WindowManager wm = WindowManagerImpl.getDefault();
            wm.updateViewLayout(mStatusBarView, lp);
        }
    }

    private class H extends Handler {
        public void handleMessage(Message m) {
            switch (m.what) {
                case MSG_OPEN_NOTIFICATION_PEEK:
                    if (DEBUG) Slog.d(TAG, "opening notification peek window; arg=" + m.arg1);

                    if (m.arg1 >= 0) {
                        final int N = mNotificationData.size();

                        if (!mNotificationDNDMode) {
                            if (mNotificationPeekIndex >= 0 && mNotificationPeekIndex < N) {
                                NotificationData.Entry entry = mNotificationData.get(N-1-mNotificationPeekIndex);
                                entry.icon.setBackgroundColor(0);
                                mNotificationPeekIndex = -1;
                                mNotificationPeekKey = null;
                            }
                        }

                        final int peekIndex = m.arg1;
                        if (peekIndex < N) {
                            //Slog.d(TAG, "loading peek: " + peekIndex);
                            NotificationData.Entry entry =
                                mNotificationDNDMode
                                    ? mNotificationDNDDummyEntry
                                    : mNotificationData.get(N-1-peekIndex);
                            NotificationData.Entry copy = new NotificationData.Entry(
                                    entry.key,
                                    entry.notification,
                                    entry.icon);
                            inflateViews(copy, mNotificationPeekRow);

                            if (mNotificationDNDMode) {
                                copy.content.setOnClickListener(new View.OnClickListener() {
                                    public void onClick(View v) {
                                        SharedPreferences.Editor editor = Prefs.edit(mContext);
                                        editor.putBoolean(Prefs.DO_NOT_DISTURB_PREF, false);
                                        editor.apply();
                                        animateCollapse();
                                    }
                                });
                            }

                            entry.icon.setBackgroundColor(0x20FFFFFF);

//                          mNotificationPeekRow.setLayoutTransition(
//                              peekIndex < mNotificationPeekIndex
//                                  ? mNotificationPeekScrubLeft
//                                  : mNotificationPeekScrubRight);

                            mNotificationPeekRow.removeAllViews();
                            mNotificationPeekRow.addView(copy.row);

                            mNotificationPeekWindow.setVisibility(View.VISIBLE);
                            mNotificationPanel.show(false, true);

                            mNotificationPeekIndex = peekIndex;
                            mNotificationPeekKey = entry.key;
                        }
                    }
                    break;
                case MSG_CLOSE_NOTIFICATION_PEEK:
                    if (DEBUG) Slog.d(TAG, "closing notification peek window");
                    mNotificationPeekWindow.setVisibility(View.GONE);
                    mNotificationPeekRow.removeAllViews();

                    final int N = mNotificationData.size();
                    if (mNotificationPeekIndex >= 0 && mNotificationPeekIndex < N) {
                        NotificationData.Entry entry =
                            mNotificationDNDMode
                                ? mNotificationDNDDummyEntry
                                : mNotificationData.get(N-1-mNotificationPeekIndex);
                        entry.icon.setBackgroundColor(0);
                    }

                    mNotificationPeekIndex = -1;
                    mNotificationPeekKey = null;
                    break;
                case MSG_OPEN_NOTIFICATION_PANEL:
                    if (DEBUG) Slog.d(TAG, "opening notifications panel");
                    if (!mNotificationPanel.isShowing()) {
                        if (NOTIFICATION_PEEK_ENABLED) {
                            mNotificationPeekWindow.setVisibility(View.GONE);
                        }
                        mNotificationPanel.show(true, true);
                        mNotificationArea.setVisibility(View.INVISIBLE);
                        mTicker.halt();
                    }
                    break;
                case MSG_CLOSE_NOTIFICATION_PANEL:
                    if (DEBUG) Slog.d(TAG, "closing notifications panel");
                    if (mNotificationPanel.isShowing()) {
                        mNotificationPanel.show(false, true);
                        mNotificationArea.setVisibility(View.VISIBLE);
                    }
                    break;
                case MSG_OPEN_RECENTS_PANEL:
                    if (DEBUG) Slog.d(TAG, "opening recents panel");
                    if (mRecentsPanel != null) {
                        disable(StatusBarManager.DISABLE_BACK);
                        mRecentsPanel.setVisibility(View.VISIBLE);
                        mRecentsPanel.show(true, true);
                    }
                    break;
                case MSG_CLOSE_RECENTS_PANEL:
                    if (DEBUG) Slog.d(TAG, "closing recents panel");
                    if (mRecentsPanel != null && mRecentsPanel.isShowing()) {
                        disable(StatusBarManager.DISABLE_NONE);
                        mRecentsPanel.show(false, true);
                    }
                    break;
                case MSG_OPEN_INPUT_METHODS_PANEL:
                    if (DEBUG) Slog.d(TAG, "opening input methods panel");
                    if (mInputMethodsPanel != null) mInputMethodsPanel.openPanel();
                    break;
                case MSG_CLOSE_INPUT_METHODS_PANEL:
                    if (DEBUG) Slog.d(TAG, "closing input methods panel");
                    if (mInputMethodsPanel != null) mInputMethodsPanel.closePanel(false);
                    break;
                case MSG_OPEN_COMPAT_MODE_PANEL:
                    if (DEBUG) Slog.d(TAG, "opening compat panel");
                    if (mCompatModePanel != null) mCompatModePanel.openPanel();
                    break;
                case MSG_CLOSE_COMPAT_MODE_PANEL:
                    if (DEBUG) Slog.d(TAG, "closing compat panel");
                    if (mCompatModePanel != null) mCompatModePanel.closePanel();
                    break;
                case MSG_SHOW_CHROME:
                    if (DEBUG) Slog.d(TAG, "hiding shadows (lights on)");
                    mBarContents.setVisibility(View.VISIBLE);
                    mShadow.setVisibility(View.GONE);
                    mSystemUiVisibility &= ~View.SYSTEM_UI_FLAG_LOW_PROFILE;
                    notifyUiVisibilityChanged();
                    break;
                case MSG_HIDE_CHROME:
                    if (DEBUG) Slog.d(TAG, "showing shadows (lights out)");
                    animateCollapse();
                    mBarContents.setVisibility(View.GONE);
                    mShadow.setVisibility(View.VISIBLE);
                    mSystemUiVisibility |= View.SYSTEM_UI_FLAG_LOW_PROFILE;
                    notifyUiVisibilityChanged();
                    break;
                case MSG_STOP_TICKER:
                    mTicker.halt();
                    break;
            }
        }
    }

    private void notifyLightsChanged(boolean shown) {
        try {
            Slog.d(TAG, "lights " + (shown?"on":"out"));
            mWindowManager.statusBarVisibilityChanged(
                    shown ? View.STATUS_BAR_VISIBLE : View.STATUS_BAR_HIDDEN);
        } catch (RemoteException ex) {
        }
    }

    public void addIcon(String slot, int index, int viewIndex, StatusBarIcon icon) {
        if (DEBUG) Slog.d(TAG, "addIcon(" + slot + ") -> " + icon);
    }

    public void updateIcon(String slot, int index, int viewIndex,
            StatusBarIcon old, StatusBarIcon icon) {
        if (DEBUG) Slog.d(TAG, "updateIcon(" + slot + ") -> " + icon);
    }

    public void removeIcon(String slot, int index, int viewIndex) {
        if (DEBUG) Slog.d(TAG, "removeIcon(" + slot + ")");
    }

    public void addNotification(IBinder key, StatusBarNotification notification) {
        if (DEBUG) Slog.d(TAG, "addNotification(" + key + " -> " + notification + ")");
        addNotificationViews(key, notification);

        final boolean immersive = isImmersive();
        if (false && immersive) {
            // TODO: immersive mode popups for tablet
        } else if (notification.notification.fullScreenIntent != null) {
            // not immersive & a full-screen alert should be shown
            Slog.w(TAG, "Notification has fullScreenIntent and activity is not immersive;"
                    + " sending fullScreenIntent");
            try {
                notification.notification.fullScreenIntent.send();
            } catch (PendingIntent.CanceledException e) {
            }
        } else {
            tick(key, notification, true);
        }

        setAreThereNotifications();
    }

    public void updateNotification(IBinder key, StatusBarNotification notification) {
        if (DEBUG) Slog.d(TAG, "updateNotification(" + key + " -> " + notification + ")");

        final NotificationData.Entry oldEntry = mNotificationData.findByKey(key);
        if (oldEntry == null) {
            Slog.w(TAG, "updateNotification for unknown key: " + key);
            return;
        }

        final StatusBarNotification oldNotification = oldEntry.notification;
        final RemoteViews oldContentView = oldNotification.notification.contentView;

        final RemoteViews contentView = notification.notification.contentView;

        if (DEBUG) {
            Slog.d(TAG, "old notification: when=" + oldNotification.notification.when
                    + " ongoing=" + oldNotification.isOngoing()
                    + " expanded=" + oldEntry.expanded
                    + " contentView=" + oldContentView
                    + " rowParent=" + oldEntry.row.getParent());
            Slog.d(TAG, "new notification: when=" + notification.notification.when
                    + " ongoing=" + oldNotification.isOngoing()
                    + " contentView=" + contentView);
        }

        // Can we just reapply the RemoteViews in place?  If when didn't change, the order
        // didn't change.
        boolean contentsUnchanged = oldEntry.expanded != null
                && contentView != null && oldContentView != null
                && contentView.getPackage() != null
                && oldContentView.getPackage() != null
                && oldContentView.getPackage().equals(contentView.getPackage())
                && oldContentView.getLayoutId() == contentView.getLayoutId();
        ViewGroup rowParent = (ViewGroup) oldEntry.row.getParent();
        boolean orderUnchanged = notification.notification.when==oldNotification.notification.when
                && notification.priority == oldNotification.priority;
                // priority now encompasses isOngoing()
        boolean isLastAnyway = rowParent.indexOfChild(oldEntry.row) == rowParent.getChildCount()-1;
        if (contentsUnchanged && (orderUnchanged || isLastAnyway)) {
            if (DEBUG) Slog.d(TAG, "reusing notification for key: " + key);
            oldEntry.notification = notification;
            try {
                // Reapply the RemoteViews
                contentView.reapply(mContext, oldEntry.content);
                // update the contentIntent
                final PendingIntent contentIntent = notification.notification.contentIntent;
                if (contentIntent != null) {
                    oldEntry.content.setOnClickListener(new NotificationClicker(contentIntent,
                                notification.pkg, notification.tag, notification.id));
                } else {
                    oldEntry.content.setOnClickListener(null);
                }
                // Update the icon.
                final StatusBarIcon ic = new StatusBarIcon(notification.pkg,
                        notification.notification.icon, notification.notification.iconLevel,
                        notification.notification.number,
                        notification.notification.tickerText);
                if (!oldEntry.icon.set(ic)) {
                    handleNotificationError(key, notification, "Couldn't update icon: " + ic);
                    return;
                }
                // Update the large icon
                if (notification.notification.largeIcon != null) {
                    oldEntry.largeIcon.setImageBitmap(notification.notification.largeIcon);
                } else {
                    oldEntry.largeIcon.getLayoutParams().width = 0;
                    oldEntry.largeIcon.setVisibility(View.INVISIBLE);
                }

                if (NOTIFICATION_PEEK_ENABLED && key == mNotificationPeekKey) {
                    // must update the peek window
                    Message peekMsg = mHandler.obtainMessage(MSG_OPEN_NOTIFICATION_PEEK);
                    peekMsg.arg1 = mNotificationPeekIndex;
                    mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PEEK);
                    mHandler.sendMessage(peekMsg);
                }
            }
            catch (RuntimeException e) {
                // It failed to add cleanly.  Log, and remove the view from the panel.
                Slog.w(TAG, "Couldn't reapply views for package " + contentView.getPackage(), e);
                removeNotificationViews(key);
                addNotificationViews(key, notification);
            }
        } else {
            if (DEBUG) Slog.d(TAG, "not reusing notification for key: " + key);
            removeNotificationViews(key);
            addNotificationViews(key, notification);
        }
        // fullScreenIntent doesn't happen on updates.  You need to clear & repost a new
        // notification.
        final boolean immersive = isImmersive();
        if (false && immersive) {
            // TODO: immersive mode
        } else {
            tick(key, notification, false);
        }

        setAreThereNotifications();
    }

    public void removeNotification(IBinder key) {
        if (DEBUG) Slog.d(TAG, "removeNotification(" + key + ")");
        removeNotificationViews(key);
        mTicker.remove(key);
        setAreThereNotifications();
    }

    public void showClock(boolean show) {
        View clock = mBarContents.findViewById(R.id.clock);
        View network_text = mBarContents.findViewById(R.id.network_text);
        if (clock != null) {
            clock.setVisibility(show ? View.VISIBLE : View.GONE);
        }
        if (network_text != null) {
            network_text.setVisibility((!show) ? View.VISIBLE : View.GONE);
        }
    }

    public void disable(int state) {
        int old = mDisabled;
        int diff = state ^ old;
        mDisabled = state;

        // act accordingly
        if ((diff & StatusBarManager.DISABLE_CLOCK) != 0) {
            boolean show = (state & StatusBarManager.DISABLE_CLOCK) == 0;
            Slog.i(TAG, "DISABLE_CLOCK: " + (show ? "no" : "yes"));
            showClock(show);
        }
        if ((diff & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
            boolean show = (state & StatusBarManager.DISABLE_SYSTEM_INFO) == 0;
            Slog.i(TAG, "DISABLE_SYSTEM_INFO: " + (show ? "no" : "yes"));
            mNotificationTrigger.setVisibility(show ? View.VISIBLE : View.GONE);
        }
        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
            if ((state & StatusBarManager.DISABLE_EXPAND) != 0) {
                Slog.i(TAG, "DISABLE_EXPAND: yes");
                animateCollapse();
            }
        }
        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
            mNotificationDNDMode = Prefs.read(mContext)
                        .getBoolean(Prefs.DO_NOT_DISTURB_PREF, Prefs.DO_NOT_DISTURB_DEFAULT);

            if ((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
                Slog.i(TAG, "DISABLE_NOTIFICATION_ICONS: yes" + (mNotificationDNDMode?" (DND)":""));
                mTicker.halt();
            } else {
                Slog.i(TAG, "DISABLE_NOTIFICATION_ICONS: no" + (mNotificationDNDMode?" (DND)":""));
            }

            // refresh icons to show either notifications or the DND message
            reloadAllNotificationIcons();
        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
            if ((state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
                mTicker.halt();
            }
        }
        if ((diff & StatusBarManager.DISABLE_NAVIGATION) != 0) {
            if ((state & StatusBarManager.DISABLE_NAVIGATION) != 0) {
                Slog.i(TAG, "DISABLE_NAVIGATION: yes");
                mNavigationArea.setVisibility(View.INVISIBLE);
                mInputMethodSwitchButton.setScreenLocked(true);
            } else {
                Slog.i(TAG, "DISABLE_NAVIGATION: no");
                mNavigationArea.setVisibility(View.VISIBLE);
                mInputMethodSwitchButton.setScreenLocked(false);
            }
        }
        if ((diff & StatusBarManager.DISABLE_BACK) != 0) {
            if ((state & StatusBarManager.DISABLE_BACK) != 0) {
                Slog.i(TAG, "DISABLE_BACK: yes");
                mBackButton.setVisibility(View.INVISIBLE);
                mInputMethodSwitchButton.setScreenLocked(true);
            } else {
                Slog.i(TAG, "DISABLE_BACK: no");
                mBackButton.setVisibility(View.VISIBLE);
                mInputMethodSwitchButton.setScreenLocked(false);
            }
        }

    }

    private boolean hasTicker(Notification n) {
        return n.tickerView != null || !TextUtils.isEmpty(n.tickerText);
    }

    private void tick(IBinder key, StatusBarNotification n, boolean firstTime) {
        // Don't show the ticker when the windowshade is open.
        if (mNotificationPanel.isShowing()) {
            return;
        }
        // If they asked for FLAG_ONLY_ALERT_ONCE, then only show this notification
        // if it's a new notification.
        if (!firstTime && (n.notification.flags & Notification.FLAG_ONLY_ALERT_ONCE) != 0) {
            return;
        }
        // Show the ticker if one is requested. Also don't do this
        // until status bar window is attached to the window manager,
        // because...  well, what's the point otherwise?  And trying to
        // run a ticker without being attached will crash!
        if (hasTicker(n.notification) && mStatusBarView.getWindowToken() != null) {
            if (0 == (mDisabled & (StatusBarManager.DISABLE_NOTIFICATION_ICONS
                            | StatusBarManager.DISABLE_NOTIFICATION_TICKER))) {
                mTicker.add(key, n);
                mFeedbackIconArea.setVisibility(View.GONE);
            }
        }
    }

    // called by TabletTicker when it's done with all queued ticks
    public void doneTicking() {
        mFeedbackIconArea.setVisibility(View.VISIBLE);
    }

    public void animateExpand() {
        if (NOTIFICATION_PEEK_ENABLED) {
            mHandler.removeMessages(MSG_CLOSE_NOTIFICATION_PEEK);
            mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PEEK);
            mHandler.sendEmptyMessage(MSG_CLOSE_NOTIFICATION_PEEK);
        }
        mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PANEL);
        mHandler.sendEmptyMessage(MSG_OPEN_NOTIFICATION_PANEL);
    }

    public void animateCollapse() {
        mHandler.removeMessages(MSG_CLOSE_NOTIFICATION_PANEL);
        mHandler.sendEmptyMessage(MSG_CLOSE_NOTIFICATION_PANEL);
        mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
        mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
        mHandler.removeMessages(MSG_CLOSE_INPUT_METHODS_PANEL);
        mHandler.sendEmptyMessage(MSG_CLOSE_INPUT_METHODS_PANEL);
        mHandler.removeMessages(MSG_CLOSE_COMPAT_MODE_PANEL);
        mHandler.sendEmptyMessage(MSG_CLOSE_COMPAT_MODE_PANEL);
        if (NOTIFICATION_PEEK_ENABLED) {
            mHandler.removeMessages(MSG_CLOSE_NOTIFICATION_PEEK);
            mHandler.sendEmptyMessage(MSG_CLOSE_NOTIFICATION_PEEK);
        }
    }

    private void notifyUiVisibilityChanged() {
        try {
            mWindowManager.statusBarVisibilityChanged(mSystemUiVisibility);
        } catch (RemoteException ex) {
        }
    }

    @Override // CommandQueue
    public void setSystemUiVisibility(int vis) {
        if (vis != mSystemUiVisibility) {
            mSystemUiVisibility = vis;

            mHandler.removeMessages(MSG_HIDE_CHROME);
            mHandler.removeMessages(MSG_SHOW_CHROME);
            mHandler.sendEmptyMessage(0 == (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE)
                    ? MSG_SHOW_CHROME : MSG_HIDE_CHROME);

            notifyUiVisibilityChanged();
        }
    }

    public void setLightsOn(boolean on) {
        // Policy note: if the frontmost activity needs the menu key, we assume it is a legacy app
        // that can't handle lights-out mode.
        if (mMenuButton.getVisibility() == View.VISIBLE) {
            on = true;
        }

        Slog.v(TAG, "setLightsOn(" + on + ")");
        if (on) {
            setSystemUiVisibility(mSystemUiVisibility & ~View.SYSTEM_UI_FLAG_LOW_PROFILE);
        } else {
            setSystemUiVisibility(mSystemUiVisibility | View.SYSTEM_UI_FLAG_LOW_PROFILE);
        }
    }

    public void topAppWindowChanged(boolean showMenu) {
        if (DEBUG) {
            Slog.d(TAG, (showMenu?"showing":"hiding") + " the MENU button");
        }
        mMenuButton.setVisibility(showMenu ? View.VISIBLE : View.GONE);

        // See above re: lights-out policy for legacy apps.
        if (showMenu) setLightsOn(true);

        mCompatModeButton.refresh();
        if (mCompatModeButton.getVisibility() == View.VISIBLE) {
            if (DEBUG_COMPAT_HELP
                    || ! Prefs.read(mContext).getBoolean(Prefs.SHOWN_COMPAT_MODE_HELP, false)) {
                showCompatibilityHelp();
            }
        } else {
            hideCompatibilityHelp();
            mCompatModePanel.closePanel();
        }
    }

    private void showCompatibilityHelp() {
        if (mCompatibilityHelpDialog != null) {
            return;
        }

        mCompatibilityHelpDialog = View.inflate(mContext, R.layout.compat_mode_help, null);
        View button = mCompatibilityHelpDialog.findViewById(R.id.button);

        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                hideCompatibilityHelp();
                SharedPreferences.Editor editor = Prefs.edit(mContext);
                editor.putBoolean(Prefs.SHOWN_COMPAT_MODE_HELP, true);
                editor.apply();
            }
        });

        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
                ViewGroup.LayoutParams.MATCH_PARENT,
                ViewGroup.LayoutParams.MATCH_PARENT,
                WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG,
                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM,
                PixelFormat.TRANSLUCENT);
        lp.setTitle("CompatibilityModeDialog");
        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
                | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
        lp.windowAnimations = com.android.internal.R.style.Animation_ZoomButtons; // simple fade

        WindowManagerImpl.getDefault().addView(mCompatibilityHelpDialog, lp);
    }

    private void hideCompatibilityHelp() {
        if (mCompatibilityHelpDialog != null) {
            WindowManagerImpl.getDefault().removeView(mCompatibilityHelpDialog);
            mCompatibilityHelpDialog = null;
        }
    }

    public void setImeWindowStatus(IBinder token, int vis, int backDisposition) {
        mInputMethodSwitchButton.setImeWindowStatus(token,
                (vis & InputMethodService.IME_ACTIVE) != 0);
        updateNotificationIcons();
        mInputMethodsPanel.setImeToken(token);
        int res;
        switch (backDisposition) {
            case InputMethodService.BACK_DISPOSITION_WILL_NOT_DISMISS:
                res = R.drawable.ic_sysbar_back;
                break;
            case InputMethodService.BACK_DISPOSITION_WILL_DISMISS:
                res = R.drawable.ic_sysbar_back_ime;
                break;
            case InputMethodService.BACK_DISPOSITION_DEFAULT:
            default:
                if ((vis & InputMethodService.IME_VISIBLE) != 0) {
                    res = R.drawable.ic_sysbar_back_ime;
                } else {
                    res = R.drawable.ic_sysbar_back;
                }
                break;
        }
        mBackButton.setImageResource(res);
        if (FAKE_SPACE_BAR) {
            mFakeSpaceBar.setVisibility(((vis & InputMethodService.IME_VISIBLE) != 0)
                    ? View.VISIBLE : View.GONE);
        }
    }

    @Override
    public void setHardKeyboardStatus(boolean available, boolean enabled) {
        if (DEBUG) {
            Slog.d(TAG, "Set hard keyboard status: available=" + available
                    + ", enabled=" + enabled);
        }
        mInputMethodSwitchButton.setHardKeyboardStatus(available);
        updateNotificationIcons();
        mInputMethodsPanel.setHardKeyboardStatus(available, enabled);
    }

    @Override
    public void onHardKeyboardEnabledChange(boolean enabled) {
        try {
            mBarService.setHardKeyboardEnabled(enabled);
        } catch (RemoteException ex) {
        }
    }

    private boolean isImmersive() {
        try {
            return ActivityManagerNative.getDefault().isTopActivityImmersive();
            //Slog.d(TAG, "Top activity is " + (immersive?"immersive":"not immersive"));
        } catch (RemoteException ex) {
            // the end is nigh
            return false;
        }
    }

    private void setAreThereNotifications() {
        if (mNotificationPanel != null) {
            mNotificationPanel.setClearable(mNotificationData.hasClearableItems());
        }
    }

    /**
     * Cancel this notification and tell the status bar service about the failure. Hold no locks.
     */
    void handleNotificationError(IBinder key, StatusBarNotification n, String message) {
        removeNotification(key);
        try {
            mBarService.onNotificationError(n.pkg, n.tag, n.id, n.uid, n.initialPid, message);
        } catch (RemoteException ex) {
            // The end is nigh.
        }
    }

    private void sendKey(KeyEvent key) {
        try {
            if (DEBUG) Slog.d(TAG, "injecting key event: " + key);
            mWindowManager.injectInputEventNoWait(key);
        } catch (RemoteException ex) {
        }
    }

    private View.OnClickListener mOnClickListener = new View.OnClickListener() {
        public void onClick(View v) {
            if (v == mNotificationTrigger) {
                onClickNotificationTrigger();
            } else if (v == mRecentButton) {
                onClickRecentButton();
            } else if (v == mInputMethodSwitchButton) {
                onClickInputMethodSwitchButton();
            } else if (v == mCompatModeButton) {
                onClickCompatModeButton();
            }
        }
    };

    public void onClickNotificationTrigger() {
        if (DEBUG) Slog.d(TAG, "clicked notification icons; disabled=" + mDisabled);
        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) == 0) {
            int msg = !mNotificationPanel.isShowing()
                ? MSG_OPEN_NOTIFICATION_PANEL
                : MSG_CLOSE_NOTIFICATION_PANEL;
            mHandler.removeMessages(msg);
            mHandler.sendEmptyMessage(msg);
        }
    }

    public void onClickRecentButton() {
        if (DEBUG) Slog.d(TAG, "clicked recent apps; disabled=" + mDisabled);
        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) == 0) {
            int msg = (mRecentsPanel.getVisibility() == View.GONE)
                ? MSG_OPEN_RECENTS_PANEL
                : MSG_CLOSE_RECENTS_PANEL;
            mHandler.removeMessages(msg);
            mHandler.sendEmptyMessage(msg);
        }
    }

    public void onClickInputMethodSwitchButton() {
        if (DEBUG) Slog.d(TAG, "clicked input methods panel; disabled=" + mDisabled);
        int msg = (mInputMethodsPanel.getVisibility() == View.GONE) ?
                MSG_OPEN_INPUT_METHODS_PANEL : MSG_CLOSE_INPUT_METHODS_PANEL;
        mHandler.removeMessages(msg);
        mHandler.sendEmptyMessage(msg);
    }

    public void onClickCompatModeButton() {
        int msg = (mCompatModePanel.getVisibility() == View.GONE) ?
                MSG_OPEN_COMPAT_MODE_PANEL : MSG_CLOSE_COMPAT_MODE_PANEL;
        mHandler.removeMessages(msg);
        mHandler.sendEmptyMessage(msg);
    }

    public NotificationClicker makeClicker(PendingIntent intent, String pkg, String tag, int id) {
        return new NotificationClicker(intent, pkg, tag, id);
    }

    private class NotificationClicker implements View.OnClickListener {
        private PendingIntent mIntent;
        private String mPkg;
        private String mTag;
        private int mId;

        NotificationClicker(PendingIntent intent, String pkg, String tag, int id) {
            mIntent = intent;
            mPkg = pkg;
            mTag = tag;
            mId = id;
        }

        public void onClick(View v) {
            try {
                // The intent we are sending is for the application, which
                // won't have permission to immediately start an activity after
                // the user switches to home.  We know it is safe to do at this
                // point, so make sure new activity switches are now allowed.
                ActivityManagerNative.getDefault().resumeAppSwitches();
            } catch (RemoteException e) {
            }

            if (mIntent != null) {
                int[] pos = new int[2];
                v.getLocationOnScreen(pos);
                Intent overlay = new Intent();
                overlay.setSourceBounds(
                        new Rect(pos[0], pos[1], pos[0]+v.getWidth(), pos[1]+v.getHeight()));
                try {
                    mIntent.send(mContext, 0, overlay);
                } catch (PendingIntent.CanceledException e) {
                    // the stack trace isn't very helpful here.  Just log the exception message.
                    Slog.w(TAG, "Sending contentIntent failed: " + e);
                }
            }

            try {
                mBarService.onNotificationClick(mPkg, mTag, mId);
            } catch (RemoteException ex) {
                // system process is dead if we're here.
            }

            // close the shade if it was open
            animateCollapse();

            // If this click was on the intruder alert, hide that instead
//            mHandler.sendEmptyMessage(MSG_HIDE_INTRUDER);
        }
    }

    StatusBarNotification removeNotificationViews(IBinder key) {
        NotificationData.Entry entry = mNotificationData.remove(key);
        if (entry == null) {
            Slog.w(TAG, "removeNotification for unknown key: " + key);
            return null;
        }
        // Remove the expanded view.
        ViewGroup rowParent = (ViewGroup)entry.row.getParent();
        if (rowParent != null) rowParent.removeView(entry.row);

        if (NOTIFICATION_PEEK_ENABLED && key == mNotificationPeekKey) {
            // must close the peek as well, since it's gone
            mHandler.sendEmptyMessage(MSG_CLOSE_NOTIFICATION_PEEK);
        }
        // Remove the icon.
//        ViewGroup iconParent = (ViewGroup)entry.icon.getParent();
//        if (iconParent != null) iconParent.removeView(entry.icon);
        updateNotificationIcons();

        return entry.notification;
    }

    private class NotificationTriggerTouchListener implements View.OnTouchListener {
        VelocityTracker mVT;
        float mInitialTouchX, mInitialTouchY;
        int mTouchSlop;

        public NotificationTriggerTouchListener() {
            mTouchSlop = ViewConfiguration.get(getContext()).getScaledTouchSlop();
        }

        private Runnable mHiliteOnR = new Runnable() { public void run() {
            mNotificationArea.setBackgroundResource(
                com.android.internal.R.drawable.list_selector_pressed_holo_dark);
        }};
        public void hilite(final boolean on) {
            if (on) {
                mNotificationArea.postDelayed(mHiliteOnR, 100);
            } else {
                mNotificationArea.removeCallbacks(mHiliteOnR);
                mNotificationArea.setBackgroundDrawable(null);
            }
        }

        public boolean onTouch(View v, MotionEvent event) {
//            Slog.d(TAG, String.format("touch: (%.1f, %.1f) initial: (%.1f, %.1f)",
//                        event.getX(),
//                        event.getY(),
//                        mInitialTouchX,
//                        mInitialTouchY));
            final int action = event.getAction();
            switch (action) {
                case MotionEvent.ACTION_DOWN:
                    mVT = VelocityTracker.obtain();
                    mInitialTouchX = event.getX();
                    mInitialTouchY = event.getY();
                    hilite(true);
                    // fall through
                case MotionEvent.ACTION_OUTSIDE:
                case MotionEvent.ACTION_MOVE:
                    // check for fling
                    if (mVT != null) {
                        mVT.addMovement(event);
                        mVT.computeCurrentVelocity(1000); // pixels per second
                        // require a little more oomph once we're already in peekaboo mode
                        if (mVT.getYVelocity() < -mNotificationFlingVelocity) {
                            animateExpand();
                            hilite(false);
                            mVT.recycle();
                            mVT = null;
                        }
                    }
                    return true;
                case MotionEvent.ACTION_UP:
                case MotionEvent.ACTION_CANCEL:
                    hilite(false);
                    if (mVT != null) {
                        if (action == MotionEvent.ACTION_UP
                         // was this a sloppy tap?
                         && Math.abs(event.getX() - mInitialTouchX) < mTouchSlop
                         && Math.abs(event.getY() - mInitialTouchY) < (mTouchSlop / 3)
                         // dragging off the bottom doesn't count
                         && (int)event.getY() < v.getBottom()) {
                            animateExpand();
                            v.sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_CLICKED);
                            v.playSoundEffect(SoundEffectConstants.CLICK);
                        }

                        mVT.recycle();
                        mVT = null;
                        return true;
                    }
            }
            return false;
        }
    }

    public void resetNotificationPeekFadeTimer() {
        if (DEBUG) {
            Slog.d(TAG, "setting peek fade timer for " + NOTIFICATION_PEEK_FADE_DELAY
                + "ms from now");
        }
        mHandler.removeMessages(MSG_CLOSE_NOTIFICATION_PEEK);
        mHandler.sendEmptyMessageDelayed(MSG_CLOSE_NOTIFICATION_PEEK,
                NOTIFICATION_PEEK_FADE_DELAY);
    }

    private class NotificationIconTouchListener implements View.OnTouchListener {
        VelocityTracker mVT;
        int mPeekIndex;
        float mInitialTouchX, mInitialTouchY;
        int mTouchSlop;

        public NotificationIconTouchListener() {
            mTouchSlop = ViewConfiguration.get(getContext()).getScaledTouchSlop();
        }

        public boolean onTouch(View v, MotionEvent event) {
            boolean peeking = mNotificationPeekWindow.getVisibility() != View.GONE;
            boolean panelShowing = mNotificationPanel.isShowing();
            if (panelShowing) return false;

            int numIcons = mIconLayout.getChildCount();
            int newPeekIndex = (int)(event.getX() * numIcons / mIconLayout.getWidth());
            if (newPeekIndex > numIcons - 1) newPeekIndex = numIcons - 1;
            else if (newPeekIndex < 0) newPeekIndex = 0;

            final int action = event.getAction();
            switch (action) {
                case MotionEvent.ACTION_DOWN:
                    mVT = VelocityTracker.obtain();
                    mInitialTouchX = event.getX();
                    mInitialTouchY = event.getY();
                    mPeekIndex = -1;

                    // fall through
                case MotionEvent.ACTION_OUTSIDE:
                case MotionEvent.ACTION_MOVE:
                    // peek and switch icons if necessary

                    if (newPeekIndex != mPeekIndex) {
                        mPeekIndex = newPeekIndex;

                        if (DEBUG) Slog.d(TAG, "will peek at notification #" + mPeekIndex);
                        Message peekMsg = mHandler.obtainMessage(MSG_OPEN_NOTIFICATION_PEEK);
                        peekMsg.arg1 = mPeekIndex;

                        mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PEEK);

                        if (peeking) {
                            // no delay if we're scrubbing left-right
                            mHandler.sendMessage(peekMsg);
                        } else {
                            // wait for fling
                            mHandler.sendMessageDelayed(peekMsg, NOTIFICATION_PEEK_HOLD_THRESH);
                        }
                    }

                    // check for fling
                    if (mVT != null) {
                        mVT.addMovement(event);
                        mVT.computeCurrentVelocity(1000); // pixels per second
                        // require a little more oomph once we're already in peekaboo mode
                        if (!panelShowing && (
                               (peeking && mVT.getYVelocity() < -mNotificationFlingVelocity*3)
                            || (mVT.getYVelocity() < -mNotificationFlingVelocity))) {
                            mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PEEK);
                            mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PANEL);
                            mHandler.sendEmptyMessage(MSG_CLOSE_NOTIFICATION_PEEK);
                            mHandler.sendEmptyMessage(MSG_OPEN_NOTIFICATION_PANEL);
                        }
                    }
                    return true;
                case MotionEvent.ACTION_UP:
                case MotionEvent.ACTION_CANCEL:
                    mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PEEK);
                    if (!peeking) {
                        if (action == MotionEvent.ACTION_UP
                                // was this a sloppy tap?
                                && Math.abs(event.getX() - mInitialTouchX) < mTouchSlop
                                && Math.abs(event.getY() - mInitialTouchY) < (mTouchSlop / 3)
                                // dragging off the bottom doesn't count
                                && (int)event.getY() < v.getBottom()) {
                            Message peekMsg = mHandler.obtainMessage(MSG_OPEN_NOTIFICATION_PEEK);
                            peekMsg.arg1 = mPeekIndex;
                            mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PEEK);
                            mHandler.sendMessage(peekMsg);

                            v.sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_CLICKED);
                            v.playSoundEffect(SoundEffectConstants.CLICK);

                            peeking = true; // not technically true yet, but the next line will run
                        }
                    }

                    if (peeking) {
                        resetNotificationPeekFadeTimer();
                    }

                    mVT.recycle();
                    mVT = null;
                    return true;
            }
            return false;
        }
    }

    StatusBarIconView addNotificationViews(IBinder key, StatusBarNotification notification) {
        if (DEBUG) {
            Slog.d(TAG, "addNotificationViews(key=" + key + ", notification=" + notification);
        }
        // Construct the icon.
        final StatusBarIconView iconView = new StatusBarIconView(mContext,
                notification.pkg + "/0x" + Integer.toHexString(notification.id),
                notification.notification);
        iconView.setScaleType(ImageView.ScaleType.CENTER_INSIDE);

        final StatusBarIcon ic = new StatusBarIcon(notification.pkg,
                    notification.notification.icon,
                    notification.notification.iconLevel,
                    notification.notification.number,
                    notification.notification.tickerText);
        if (!iconView.set(ic)) {
            handleNotificationError(key, notification, "Couldn't attach StatusBarIcon: " + ic);
            return null;
        }
        // Construct the expanded view.
        NotificationData.Entry entry = new NotificationData.Entry(key, notification, iconView);
        if (!inflateViews(entry, mPile)) {
            handleNotificationError(key, notification, "Couldn't expand RemoteViews for: "
                    + notification);
            return null;
        }

        // Add the icon.
        int pos = mNotificationData.add(entry);
        if (DEBUG) {
            Slog.d(TAG, "addNotificationViews: added at " + pos);
        }
        updateNotificationIcons();

        return iconView;
    }

    private void reloadAllNotificationIcons() {
        if (mIconLayout == null) return;
        mIconLayout.removeAllViews();
        updateNotificationIcons();
    }

    private void updateNotificationIcons() {
        // XXX: need to implement a new limited linear layout class
        // to avoid removing & readding everything

        if (mIconLayout == null) return;

        // first, populate the main notification panel
        loadNotificationPanel();

        final LinearLayout.LayoutParams params
            = new LinearLayout.LayoutParams(mIconSize + 2*mIconHPadding, mNaturalBarHeight);

        // alternate behavior in DND mode
        if (mNotificationDNDMode) {
            if (mIconLayout.getChildCount() == 0) {
                final Notification dndNotification = new Notification.Builder(mContext)
                    .setContentTitle(mContext.getText(R.string.notifications_off_title))
                    .setContentText(mContext.getText(R.string.notifications_off_text))
                    .setSmallIcon(R.drawable.ic_notification_dnd)
                    .setOngoing(true)
                    .getNotification();

                final StatusBarIconView iconView = new StatusBarIconView(mContext, "_dnd",
                        dndNotification);
                iconView.setImageResource(R.drawable.ic_notification_dnd);
                iconView.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
                iconView.setPadding(mIconHPadding, 0, mIconHPadding, 0);

                mNotificationDNDDummyEntry = new NotificationData.Entry(
                        null,
                        new StatusBarNotification("", 0, "", 0, 0, dndNotification),
                        iconView);

                mIconLayout.addView(iconView, params);
            }

            return;
        } else if (0 != (mDisabled & StatusBarManager.DISABLE_NOTIFICATION_ICONS)) {
            // if icons are disabled but we're not in DND mode, this is probably Setup and we should
            // just leave the area totally empty
            return;
        }

        int N = mNotificationData.size();

        if (DEBUG) {
            Slog.d(TAG, "refreshing icons: " + N + " notifications, mIconLayout=" + mIconLayout);
        }

        ArrayList<View> toShow = new ArrayList<View>();

        // Extra Special Icons
        // The IME switcher and compatibility mode icons take the place of notifications. You didn't
        // need to see all those new emails, did you?
        int maxNotificationIconsCount = mMaxNotificationIcons;
        if (mInputMethodSwitchButton.getVisibility() != View.GONE) maxNotificationIconsCount --;
        if (mCompatModeButton.getVisibility()        != View.GONE) maxNotificationIconsCount --;

        for (int i=0; i< maxNotificationIconsCount; i++) {
            if (i>=N) break;
            toShow.add(mNotificationData.get(N-i-1).icon);
        }

        ArrayList<View> toRemove = new ArrayList<View>();
        for (int i=0; i<mIconLayout.getChildCount(); i++) {
            View child = mIconLayout.getChildAt(i);
            if (!toShow.contains(child)) {
                toRemove.add(child);
            }
        }

        for (View remove : toRemove) {
            mIconLayout.removeView(remove);
        }

        for (int i=0; i<toShow.size(); i++) {
            View v = toShow.get(i);
            v.setPadding(mIconHPadding, 0, mIconHPadding, 0);
            if (v.getParent() == null) {
                mIconLayout.addView(v, i, params);
            }
        }
    }

    private void loadNotificationPanel() {
        int N = mNotificationData.size();

        ArrayList<View> toShow = new ArrayList<View>();

        for (int i=0; i<N; i++) {
            View row = mNotificationData.get(N-i-1).row;
            toShow.add(row);
        }

        ArrayList<View> toRemove = new ArrayList<View>();
        for (int i=0; i<mPile.getChildCount(); i++) {
            View child = mPile.getChildAt(i);
            if (!toShow.contains(child)) {
                toRemove.add(child);
            }
        }

        for (View remove : toRemove) {
            mPile.removeView(remove);
        }

        for (int i=0; i<toShow.size(); i++) {
            View v = toShow.get(i);
            if (v.getParent() == null) {
                mPile.addView(v, N-1-i); // the notification panel has newest at the bottom
            }
        }

        mNotificationPanel.setNotificationCount(N);
    }

    void workAroundBadLayerDrawableOpacity(View v) {
        LayerDrawable d = (LayerDrawable)v.getBackground();
        if (d == null) return;
        v.setBackgroundDrawable(null);
        d.setOpacity(PixelFormat.TRANSLUCENT);
        v.setBackgroundDrawable(d);
    }

    private boolean inflateViews(NotificationData.Entry entry, ViewGroup parent) {
        StatusBarNotification sbn = entry.notification;
        RemoteViews remoteViews = sbn.notification.contentView;
        if (remoteViews == null) {
            return false;
        }

        // create the row view
        LayoutInflater inflater = (LayoutInflater)mContext.getSystemService(
                Context.LAYOUT_INFLATER_SERVICE);
        View row = inflater.inflate(R.layout.status_bar_notification_row, parent, false);
        workAroundBadLayerDrawableOpacity(row);
        View vetoButton = row.findViewById(R.id.veto);
        if (entry.notification.isClearable()) {
            final String _pkg = sbn.pkg;
            final String _tag = sbn.tag;
            final int _id = sbn.id;
            vetoButton.setOnClickListener(new View.OnClickListener() {
                    public void onClick(View v) {
                        try {
                            mBarService.onNotificationClear(_pkg, _tag, _id);
                        } catch (RemoteException ex) {
                            // system process is dead if we're here.
                        }
                    }
                });
        } else {
            if ((sbn.notification.flags & Notification.FLAG_ONGOING_EVENT) == 0) {
                vetoButton.setVisibility(View.INVISIBLE);
                vetoButton.setContentDescription("VETO");
            } else {
                vetoButton.setVisibility(View.GONE);
            }
        }
        vetoButton.setContentDescription(mContext.getString(
                R.string.accessibility_remove_notification));

        // the large icon
        ImageView largeIcon = (ImageView)row.findViewById(R.id.large_icon);
        if (sbn.notification.largeIcon != null) {
            largeIcon.setImageBitmap(sbn.notification.largeIcon);
            largeIcon.setContentDescription(sbn.notification.tickerText);
        } else {
            largeIcon.getLayoutParams().width = 0;
            largeIcon.setVisibility(View.INVISIBLE);
        }
        largeIcon.setContentDescription(sbn.notification.tickerText);

        // bind the click event to the content area
        ViewGroup content = (ViewGroup)row.findViewById(R.id.content);
        // XXX: update to allow controls within notification views
        content.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
//        content.setOnFocusChangeListener(mFocusChangeListener);
        PendingIntent contentIntent = sbn.notification.contentIntent;
        if (contentIntent != null) {
            content.setOnClickListener(new NotificationClicker(contentIntent,
                        sbn.pkg, sbn.tag, sbn.id));
        } else {
            content.setOnClickListener(null);
        }

        View expanded = null;
        Exception exception = null;
        try {
            expanded = remoteViews.apply(mContext, content);
        }
        catch (RuntimeException e) {
            exception = e;
        }
        if (expanded == null) {
            final String ident = sbn.pkg + "/0x" + Integer.toHexString(sbn.id);
            Slog.e(TAG, "couldn't inflate view for notification " + ident, exception);
            return false;
        } else {
            content.addView(expanded);
            row.setDrawingCacheEnabled(true);
        }

        entry.row = row;
        entry.content = content;
        entry.expanded = expanded;
        entry.largeIcon = largeIcon;

        return true;
    }

    public void clearAll() {
        try {
            mBarService.onClearAllNotifications();
        } catch (RemoteException ex) {
            // system process is dead if we're here.
        }
        animateCollapse();
    }

    public void userActivity() {
    }

    public void toggleRecentApps() {
        int msg = (mRecentsPanel.getVisibility() == View.GONE)
                ? MSG_OPEN_RECENTS_PANEL : MSG_CLOSE_RECENTS_PANEL;
        mHandler.removeMessages(msg);
        mHandler.sendEmptyMessage(msg);
    }

    public class TouchOutsideListener implements View.OnTouchListener {
        private int mMsg;
        private StatusBarPanel mPanel;

        public TouchOutsideListener(int msg, StatusBarPanel panel) {
            mMsg = msg;
            mPanel = panel;
        }

        public boolean onTouch(View v, MotionEvent ev) {
            final int action = ev.getAction();
            if (action == MotionEvent.ACTION_OUTSIDE
                    || (action == MotionEvent.ACTION_DOWN
                        && !mPanel.isInContentArea((int)ev.getX(), (int)ev.getY()))) {
                mHandler.removeMessages(mMsg);
                mHandler.sendEmptyMessage(mMsg);
                return true;
            }
            return false;
        }
    }

    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
        pw.print("mDisabled=0x");
        pw.println(Integer.toHexString(mDisabled));
        pw.println("mNetworkController:");
        mNetworkController.dump(fd, pw, args);
    }
}