packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarIconController.java - platform/frameworks/base - Git at Google

 /*
  * Copyright (C) 2015 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.phone;

 import android.animation.ArgbEvaluator;
 import android.animation.ValueAnimator;
 import android.content.Context;
 import android.content.res.ColorStateList;
 import android.graphics.Color;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.SystemClock;
 import android.text.TextUtils;
 import android.util.ArraySet;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.animation.AnimationUtils;
 import android.view.animation.Interpolator;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.TextView;

 import com.android.internal.statusbar.StatusBarIcon;
 import com.android.internal.util.NotificationColorUtil;
 import com.android.systemui.BatteryMeterView;
 import com.android.systemui.FontSizeUtils;
 import com.android.systemui.R;
 import com.android.systemui.statusbar.NotificationData;
 import com.android.systemui.statusbar.SignalClusterView;
 import com.android.systemui.statusbar.StatusBarIconView;
 import com.android.systemui.tuner.TunerService;
 import com.android.systemui.tuner.TunerService.Tunable;

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

 /**
  * Controls everything regarding the icons in the status bar and on Keyguard, including, but not
  * limited to: notification icons, signal cluster, additional status icons, and clock in the status
  * bar.
  */
 public class StatusBarIconController implements Tunable {

     public static final long DEFAULT_TINT_ANIMATION_DURATION = 120;

     public static final String ICON_BLACKLIST = "icon_blacklist";

     private Context mContext;
     private PhoneStatusBar mPhoneStatusBar;
     private Interpolator mLinearOutSlowIn;
     private Interpolator mFastOutSlowIn;
     private DemoStatusIcons mDemoStatusIcons;
     private NotificationColorUtil mNotificationColorUtil;

     private LinearLayout mSystemIconArea;
     private LinearLayout mStatusIcons;
     private SignalClusterView mSignalCluster;
     private LinearLayout mStatusIconsKeyguard;
     private IconMerger mNotificationIcons;
     private View mNotificationIconArea;
     private ImageView mMoreIcon;
     private BatteryMeterView mBatteryMeterView;
     private TextView mClock;

     private int mIconSize;
     private int mIconHPadding;

     private int mIconTint = Color.WHITE;
     private float mDarkIntensity;

     private boolean mTransitionPending;
     private boolean mTintChangePending;
     private float mPendingDarkIntensity;
     private ValueAnimator mTintAnimator;

     private int mDarkModeIconColorSingleTone;
     private int mLightModeIconColorSingleTone;

     private final Handler mHandler;
     private boolean mTransitionDeferring;
     private long mTransitionDeferringStartTime;
     private long mTransitionDeferringDuration;

     private final ArraySet<String> mIconBlacklist = new ArraySet<>();

     private final Runnable mTransitionDeferringDoneRunnable = new Runnable() {
         @Override
         public void run() {
             mTransitionDeferring = false;
         }
     };

     public StatusBarIconController(Context context, View statusBar, View keyguardStatusBar,
             PhoneStatusBar phoneStatusBar) {
         mContext = context;
         mPhoneStatusBar = phoneStatusBar;
         mNotificationColorUtil = NotificationColorUtil.getInstance(context);
         mSystemIconArea = (LinearLayout) statusBar.findViewById(R.id.system_icon_area);
         mStatusIcons = (LinearLayout) statusBar.findViewById(R.id.statusIcons);
         mSignalCluster = (SignalClusterView) statusBar.findViewById(R.id.signal_cluster);
         mNotificationIconArea = statusBar.findViewById(R.id.notification_icon_area_inner);
         mNotificationIcons = (IconMerger) statusBar.findViewById(R.id.notificationIcons);
         mMoreIcon = (ImageView) statusBar.findViewById(R.id.moreIcon);
         mNotificationIcons.setOverflowIndicator(mMoreIcon);
         mStatusIconsKeyguard = (LinearLayout) keyguardStatusBar.findViewById(R.id.statusIcons);
         mBatteryMeterView = (BatteryMeterView) statusBar.findViewById(R.id.battery);
         mClock = (TextView) statusBar.findViewById(R.id.clock);
         mLinearOutSlowIn = AnimationUtils.loadInterpolator(mContext,
                 android.R.interpolator.linear_out_slow_in);
         mFastOutSlowIn = AnimationUtils.loadInterpolator(mContext,
                 android.R.interpolator.fast_out_slow_in);
         mDarkModeIconColorSingleTone = context.getColor(R.color.dark_mode_icon_color_single_tone);
         mLightModeIconColorSingleTone = context.getColor(R.color.light_mode_icon_color_single_tone);
         mHandler = new Handler();
         updateResources();

         TunerService.get(mContext).addTunable(this, ICON_BLACKLIST);
     }

     @Override
     public void onTuningChanged(String key, String newValue) {
         if (!ICON_BLACKLIST.equals(key)) {
             return;
         }
         mIconBlacklist.clear();
         mIconBlacklist.addAll(getIconBlacklist(newValue));
         ArrayList<StatusBarIconView> views = new ArrayList<StatusBarIconView>();
         // Get all the current views.
         for (int i = 0; i < mStatusIcons.getChildCount(); i++) {
             views.add((StatusBarIconView) mStatusIcons.getChildAt(i));
         }
         // Remove all the icons.
         for (int i = views.size() - 1; i >= 0; i--) {
             removeSystemIcon(views.get(i).getSlot(), i, i);
         }
         // Add them all back
         for (int i = 0; i < views.size(); i++) {
             addSystemIcon(views.get(i).getSlot(), i, i, views.get(i).getStatusBarIcon());
         }
     };

     public void updateResources() {
         mIconSize = mContext.getResources().getDimensionPixelSize(
                 com.android.internal.R.dimen.status_bar_icon_size);
         mIconHPadding = mContext.getResources().getDimensionPixelSize(
                 R.dimen.status_bar_icon_padding);
         FontSizeUtils.updateFontSize(mClock, R.dimen.status_bar_clock_size);
     }

     public void addSystemIcon(String slot, int index, int viewIndex, StatusBarIcon icon) {
         boolean blocked = mIconBlacklist.contains(slot);
         StatusBarIconView view = new StatusBarIconView(mContext, slot, null, blocked);
         view.set(icon);
         mStatusIcons.addView(view, viewIndex, new LinearLayout.LayoutParams(
                 ViewGroup.LayoutParams.WRAP_CONTENT, mIconSize));
         view = new StatusBarIconView(mContext, slot, null, blocked);
         view.set(icon);
         mStatusIconsKeyguard.addView(view, viewIndex, new LinearLayout.LayoutParams(
                 ViewGroup.LayoutParams.WRAP_CONTENT, mIconSize));
         applyIconTint();
     }

     public void updateSystemIcon(String slot, int index, int viewIndex,
             StatusBarIcon old, StatusBarIcon icon) {
         StatusBarIconView view = (StatusBarIconView) mStatusIcons.getChildAt(viewIndex);
         view.set(icon);
         view = (StatusBarIconView) mStatusIconsKeyguard.getChildAt(viewIndex);
         view.set(icon);
         applyIconTint();
     }

     public void removeSystemIcon(String slot, int index, int viewIndex) {
         mStatusIcons.removeViewAt(viewIndex);
         mStatusIconsKeyguard.removeViewAt(viewIndex);
     }

     public void updateNotificationIcons(NotificationData notificationData) {
         final LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(
                 mIconSize + 2*mIconHPadding, mPhoneStatusBar.getStatusBarHeight());

         ArrayList<NotificationData.Entry> activeNotifications =
                 notificationData.getActiveNotifications();
         final int N = activeNotifications.size();
         ArrayList<StatusBarIconView> toShow = new ArrayList<>(N);

         // Filter out ambient notifications and notification children.
         for (int i = 0; i < N; i++) {
             NotificationData.Entry ent = activeNotifications.get(i);
             if (notificationData.isAmbient(ent.key)
                     && !NotificationData.showNotificationEvenIfUnprovisioned(ent.notification)) {
                 continue;
             }
             if (!PhoneStatusBar.isTopLevelChild(ent)) {
                 continue;
             }
             toShow.add(ent.icon);
         }

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

         final int toRemoveCount = toRemove.size();
         for (int i = 0; i < toRemoveCount; i++) {
             mNotificationIcons.removeView(toRemove.get(i));
         }

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

         // Resort notification icons
         final int childCount = mNotificationIcons.getChildCount();
         for (int i = 0; i < childCount; i++) {
             View actual = mNotificationIcons.getChildAt(i);
             StatusBarIconView expected = toShow.get(i);
             if (actual == expected) {
                 continue;
             }
             mNotificationIcons.removeView(expected);
             mNotificationIcons.addView(expected, i);
         }

         applyNotificationIconsTint();
     }

     public void hideSystemIconArea(boolean animate) {
         animateHide(mSystemIconArea, animate);
     }

     public void showSystemIconArea(boolean animate) {
         animateShow(mSystemIconArea, animate);
     }

     public void hideNotificationIconArea(boolean animate) {
         animateHide(mNotificationIconArea, animate);
     }

     public void showNotificationIconArea(boolean animate) {
         animateShow(mNotificationIconArea, animate);
     }

     public void setClockVisibility(boolean visible) {
         mClock.setVisibility(visible ? View.VISIBLE : View.GONE);
     }

     public void dump(PrintWriter pw) {
         int N = mStatusIcons.getChildCount();
         pw.println("  system icons: " + N);
         for (int i=0; i<N; i++) {
             StatusBarIconView ic = (StatusBarIconView) mStatusIcons.getChildAt(i);
             pw.println("    [" + i + "] icon=" + ic);
         }
     }

     public void dispatchDemoCommand(String command, Bundle args) {
         if (mDemoStatusIcons == null) {
             mDemoStatusIcons = new DemoStatusIcons(mStatusIcons, mIconSize);
         }
         mDemoStatusIcons.dispatchDemoCommand(command, args);
     }

     /**
      * Hides a view.
      */
     private void animateHide(final View v, boolean animate) {
         v.animate().cancel();
         if (!animate) {
             v.setAlpha(0f);
             v.setVisibility(View.INVISIBLE);
             return;
         }
         v.animate()
                 .alpha(0f)
                 .setDuration(160)
                 .setStartDelay(0)
                 .setInterpolator(PhoneStatusBar.ALPHA_OUT)
                 .withEndAction(new Runnable() {
                     @Override
                     public void run() {
                         v.setVisibility(View.INVISIBLE);
                     }
                 });
     }

     /**
      * Shows a view, and synchronizes the animation with Keyguard exit animations, if applicable.
      */
     private void animateShow(View v, boolean animate) {
         v.animate().cancel();
         v.setVisibility(View.VISIBLE);
         if (!animate) {
             v.setAlpha(1f);
             return;
         }
         v.animate()
                 .alpha(1f)
                 .setDuration(320)
                 .setInterpolator(PhoneStatusBar.ALPHA_IN)
                 .setStartDelay(50)

                 // We need to clean up any pending end action from animateHide if we call
                 // both hide and show in the same frame before the animation actually gets started.
                 // cancel() doesn't really remove the end action.
                 .withEndAction(null);

         // Synchronize the motion with the Keyguard fading if necessary.
         if (mPhoneStatusBar.isKeyguardFadingAway()) {
             v.animate()
                     .setDuration(mPhoneStatusBar.getKeyguardFadingAwayDuration())
                     .setInterpolator(mLinearOutSlowIn)
                     .setStartDelay(mPhoneStatusBar.getKeyguardFadingAwayDelay())
                     .start();
         }
     }

     public void setIconsDark(boolean dark) {
         if (mTransitionPending) {
             deferIconTintChange(dark ? 1.0f : 0.0f);
         } else if (mTransitionDeferring) {
             animateIconTint(dark ? 1.0f : 0.0f,
                     Math.max(0, mTransitionDeferringStartTime - SystemClock.uptimeMillis()),
                     mTransitionDeferringDuration);
         } else {
             animateIconTint(dark ? 1.0f : 0.0f, 0 /* delay */, DEFAULT_TINT_ANIMATION_DURATION);
         }
     }

     private void animateIconTint(float targetDarkIntensity, long delay,
             long duration) {
         if (mTintAnimator != null) {
             mTintAnimator.cancel();
         }
         if (mDarkIntensity == targetDarkIntensity) {
             return;
         }
         mTintAnimator = ValueAnimator.ofFloat(mDarkIntensity, targetDarkIntensity);
         mTintAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
             @Override
             public void onAnimationUpdate(ValueAnimator animation) {
                 setIconTintInternal((Float) animation.getAnimatedValue());
             }
         });
         mTintAnimator.setDuration(duration);
         mTintAnimator.setStartDelay(delay);
         mTintAnimator.setInterpolator(mFastOutSlowIn);
         mTintAnimator.start();
     }

     private void setIconTintInternal(float darkIntensity) {
         mDarkIntensity = darkIntensity;
         mIconTint = (int) ArgbEvaluator.getInstance().evaluate(darkIntensity,
                 mLightModeIconColorSingleTone, mDarkModeIconColorSingleTone);
         applyIconTint();
     }

     private void deferIconTintChange(float darkIntensity) {
         if (mTintChangePending && darkIntensity == mPendingDarkIntensity) {
             return;
         }
         mTintChangePending = true;
         mPendingDarkIntensity = darkIntensity;
     }

     private void applyIconTint() {
         for (int i = 0; i < mStatusIcons.getChildCount(); i++) {
             StatusBarIconView v = (StatusBarIconView) mStatusIcons.getChildAt(i);
             v.setImageTintList(ColorStateList.valueOf(mIconTint));
         }
         mSignalCluster.setIconTint(mIconTint, mDarkIntensity);
         mMoreIcon.setImageTintList(ColorStateList.valueOf(mIconTint));
         mBatteryMeterView.setDarkIntensity(mDarkIntensity);
         mClock.setTextColor(mIconTint);
         applyNotificationIconsTint();
     }

     private void applyNotificationIconsTint() {
         for (int i = 0; i < mNotificationIcons.getChildCount(); i++) {
             StatusBarIconView v = (StatusBarIconView) mNotificationIcons.getChildAt(i);
             boolean isPreL = Boolean.TRUE.equals(v.getTag(R.id.icon_is_pre_L));
             boolean colorize = !isPreL || isGrayscale(v);
             if (colorize) {
                 v.setImageTintList(ColorStateList.valueOf(mIconTint));
             }
         }
     }

     private boolean isGrayscale(StatusBarIconView v) {
         Object isGrayscale = v.getTag(R.id.icon_is_grayscale);
         if (isGrayscale != null) {
             return Boolean.TRUE.equals(isGrayscale);
         }
         boolean grayscale = mNotificationColorUtil.isGrayscaleIcon(v.getDrawable());
         v.setTag(R.id.icon_is_grayscale, grayscale);
         return grayscale;
     }

     public void appTransitionPending() {
         mTransitionPending = true;
     }

     public void appTransitionCancelled() {
         if (mTransitionPending && mTintChangePending) {
             mTintChangePending = false;
             animateIconTint(mPendingDarkIntensity, 0 /* delay */, DEFAULT_TINT_ANIMATION_DURATION);
         }
         mTransitionPending = false;
     }

     public void appTransitionStarting(long startTime, long duration) {
         if (mTransitionPending && mTintChangePending) {
             mTintChangePending = false;
             animateIconTint(mPendingDarkIntensity,
                     Math.max(0, startTime - SystemClock.uptimeMillis()),
                     duration);

         } else if (mTransitionPending) {

             // If we don't have a pending tint change yet, the change might come in the future until
             // startTime is reached.
             mTransitionDeferring = true;
             mTransitionDeferringStartTime = startTime;
             mTransitionDeferringDuration = duration;
             mHandler.removeCallbacks(mTransitionDeferringDoneRunnable);
             mHandler.postAtTime(mTransitionDeferringDoneRunnable, startTime);
         }
         mTransitionPending = false;
     }

     public static ArraySet<String> getIconBlacklist(String blackListStr) {
         ArraySet<String> ret = new ArraySet<String>();
         if (blackListStr != null) {
             String[] blacklist = blackListStr.split(",");
             for (String slot : blacklist) {
                 if (!TextUtils.isEmpty(slot)) {
                     ret.add(slot);
                 }
             }
         }
         return ret;
     }
 }
	/*
	* Copyright (C) 2015 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.phone;

	import android.animation.ArgbEvaluator;
	import android.animation.ValueAnimator;
	import android.content.Context;
	import android.content.res.ColorStateList;
	import android.graphics.Color;
	import android.os.Bundle;
	import android.os.Handler;
	import android.os.SystemClock;
	import android.text.TextUtils;
	import android.util.ArraySet;
	import android.view.View;
	import android.view.ViewGroup;
	import android.view.animation.AnimationUtils;
	import android.view.animation.Interpolator;
	import android.widget.ImageView;
	import android.widget.LinearLayout;
	import android.widget.TextView;

	import com.android.internal.statusbar.StatusBarIcon;
	import com.android.internal.util.NotificationColorUtil;
	import com.android.systemui.BatteryMeterView;
	import com.android.systemui.FontSizeUtils;
	import com.android.systemui.R;
	import com.android.systemui.statusbar.NotificationData;
	import com.android.systemui.statusbar.SignalClusterView;
	import com.android.systemui.statusbar.StatusBarIconView;
	import com.android.systemui.tuner.TunerService;
	import com.android.systemui.tuner.TunerService.Tunable;

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

	/**
	* Controls everything regarding the icons in the status bar and on Keyguard, including, but not
	* limited to: notification icons, signal cluster, additional status icons, and clock in the status
	* bar.
	*/
	public class StatusBarIconController implements Tunable {

	public static final long DEFAULT_TINT_ANIMATION_DURATION = 120;

	public static final String ICON_BLACKLIST = "icon_blacklist";

	private Context mContext;
	private PhoneStatusBar mPhoneStatusBar;
	private Interpolator mLinearOutSlowIn;
	private Interpolator mFastOutSlowIn;
	private DemoStatusIcons mDemoStatusIcons;
	private NotificationColorUtil mNotificationColorUtil;

	private LinearLayout mSystemIconArea;
	private LinearLayout mStatusIcons;
	private SignalClusterView mSignalCluster;
	private LinearLayout mStatusIconsKeyguard;
	private IconMerger mNotificationIcons;
	private View mNotificationIconArea;
	private ImageView mMoreIcon;
	private BatteryMeterView mBatteryMeterView;
	private TextView mClock;

	private int mIconSize;
	private int mIconHPadding;

	private int mIconTint = Color.WHITE;
	private float mDarkIntensity;

	private boolean mTransitionPending;
	private boolean mTintChangePending;
	private float mPendingDarkIntensity;
	private ValueAnimator mTintAnimator;

	private int mDarkModeIconColorSingleTone;
	private int mLightModeIconColorSingleTone;

	private final Handler mHandler;
	private boolean mTransitionDeferring;
	private long mTransitionDeferringStartTime;
	private long mTransitionDeferringDuration;

	private final ArraySet<String> mIconBlacklist = new ArraySet<>();

	private final Runnable mTransitionDeferringDoneRunnable = new Runnable() {
	@Override
	public void run() {
	mTransitionDeferring = false;
	}
	};

	public StatusBarIconController(Context context, View statusBar, View keyguardStatusBar,
	PhoneStatusBar phoneStatusBar) {
	mContext = context;
	mPhoneStatusBar = phoneStatusBar;
	mNotificationColorUtil = NotificationColorUtil.getInstance(context);
	mSystemIconArea = (LinearLayout) statusBar.findViewById(R.id.system_icon_area);
	mStatusIcons = (LinearLayout) statusBar.findViewById(R.id.statusIcons);
	mSignalCluster = (SignalClusterView) statusBar.findViewById(R.id.signal_cluster);
	mNotificationIconArea = statusBar.findViewById(R.id.notification_icon_area_inner);
	mNotificationIcons = (IconMerger) statusBar.findViewById(R.id.notificationIcons);
	mMoreIcon = (ImageView) statusBar.findViewById(R.id.moreIcon);
	mNotificationIcons.setOverflowIndicator(mMoreIcon);
	mStatusIconsKeyguard = (LinearLayout) keyguardStatusBar.findViewById(R.id.statusIcons);
	mBatteryMeterView = (BatteryMeterView) statusBar.findViewById(R.id.battery);
	mClock = (TextView) statusBar.findViewById(R.id.clock);
	mLinearOutSlowIn = AnimationUtils.loadInterpolator(mContext,
	android.R.interpolator.linear_out_slow_in);
	mFastOutSlowIn = AnimationUtils.loadInterpolator(mContext,
	android.R.interpolator.fast_out_slow_in);
	mDarkModeIconColorSingleTone = context.getColor(R.color.dark_mode_icon_color_single_tone);
	mLightModeIconColorSingleTone = context.getColor(R.color.light_mode_icon_color_single_tone);
	mHandler = new Handler();
	updateResources();

	TunerService.get(mContext).addTunable(this, ICON_BLACKLIST);
	}

	@Override
	public void onTuningChanged(String key, String newValue) {
	if (!ICON_BLACKLIST.equals(key)) {
	return;
	}
	mIconBlacklist.clear();
	mIconBlacklist.addAll(getIconBlacklist(newValue));
	ArrayList<StatusBarIconView> views = new ArrayList<StatusBarIconView>();
	// Get all the current views.
	for (int i = 0; i < mStatusIcons.getChildCount(); i++) {
	views.add((StatusBarIconView) mStatusIcons.getChildAt(i));
	}
	// Remove all the icons.
	for (int i = views.size() - 1; i >= 0; i--) {
	removeSystemIcon(views.get(i).getSlot(), i, i);
	}
	// Add them all back
	for (int i = 0; i < views.size(); i++) {
	addSystemIcon(views.get(i).getSlot(), i, i, views.get(i).getStatusBarIcon());
	}
	};

	public void updateResources() {
	mIconSize = mContext.getResources().getDimensionPixelSize(
	com.android.internal.R.dimen.status_bar_icon_size);
	mIconHPadding = mContext.getResources().getDimensionPixelSize(
	R.dimen.status_bar_icon_padding);
	FontSizeUtils.updateFontSize(mClock, R.dimen.status_bar_clock_size);
	}

	public void addSystemIcon(String slot, int index, int viewIndex, StatusBarIcon icon) {
	boolean blocked = mIconBlacklist.contains(slot);
	StatusBarIconView view = new StatusBarIconView(mContext, slot, null, blocked);
	view.set(icon);
	mStatusIcons.addView(view, viewIndex, new LinearLayout.LayoutParams(
	ViewGroup.LayoutParams.WRAP_CONTENT, mIconSize));
	view = new StatusBarIconView(mContext, slot, null, blocked);
	view.set(icon);
	mStatusIconsKeyguard.addView(view, viewIndex, new LinearLayout.LayoutParams(
	ViewGroup.LayoutParams.WRAP_CONTENT, mIconSize));
	applyIconTint();
	}

	public void updateSystemIcon(String slot, int index, int viewIndex,
	StatusBarIcon old, StatusBarIcon icon) {
	StatusBarIconView view = (StatusBarIconView) mStatusIcons.getChildAt(viewIndex);
	view.set(icon);
	view = (StatusBarIconView) mStatusIconsKeyguard.getChildAt(viewIndex);
	view.set(icon);
	applyIconTint();
	}

	public void removeSystemIcon(String slot, int index, int viewIndex) {
	mStatusIcons.removeViewAt(viewIndex);
	mStatusIconsKeyguard.removeViewAt(viewIndex);
	}

	public void updateNotificationIcons(NotificationData notificationData) {
	final LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(
	mIconSize + 2*mIconHPadding, mPhoneStatusBar.getStatusBarHeight());

	ArrayList<NotificationData.Entry> activeNotifications =
	notificationData.getActiveNotifications();
	final int N = activeNotifications.size();
	ArrayList<StatusBarIconView> toShow = new ArrayList<>(N);

	// Filter out ambient notifications and notification children.
	for (int i = 0; i < N; i++) {
	NotificationData.Entry ent = activeNotifications.get(i);
	if (notificationData.isAmbient(ent.key)
	&& !NotificationData.showNotificationEvenIfUnprovisioned(ent.notification)) {
	continue;
	}
	if (!PhoneStatusBar.isTopLevelChild(ent)) {
	continue;
	}
	toShow.add(ent.icon);
	}

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

	final int toRemoveCount = toRemove.size();
	for (int i = 0; i < toRemoveCount; i++) {
	mNotificationIcons.removeView(toRemove.get(i));
	}

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

	// Resort notification icons
	final int childCount = mNotificationIcons.getChildCount();
	for (int i = 0; i < childCount; i++) {
	View actual = mNotificationIcons.getChildAt(i);
	StatusBarIconView expected = toShow.get(i);
	if (actual == expected) {
	continue;
	}
	mNotificationIcons.removeView(expected);
	mNotificationIcons.addView(expected, i);
	}

	applyNotificationIconsTint();
	}

	public void hideSystemIconArea(boolean animate) {
	animateHide(mSystemIconArea, animate);
	}

	public void showSystemIconArea(boolean animate) {
	animateShow(mSystemIconArea, animate);
	}

	public void hideNotificationIconArea(boolean animate) {
	animateHide(mNotificationIconArea, animate);
	}

	public void showNotificationIconArea(boolean animate) {
	animateShow(mNotificationIconArea, animate);
	}

	public void setClockVisibility(boolean visible) {
	mClock.setVisibility(visible ? View.VISIBLE : View.GONE);
	}

	public void dump(PrintWriter pw) {
	int N = mStatusIcons.getChildCount();
	pw.println(" system icons: " + N);
	for (int i=0; i<N; i++) {
	StatusBarIconView ic = (StatusBarIconView) mStatusIcons.getChildAt(i);
	pw.println(" [" + i + "] icon=" + ic);
	}
	}

	public void dispatchDemoCommand(String command, Bundle args) {
	if (mDemoStatusIcons == null) {
	mDemoStatusIcons = new DemoStatusIcons(mStatusIcons, mIconSize);
	}
	mDemoStatusIcons.dispatchDemoCommand(command, args);
	}

	/**
	* Hides a view.
	*/
	private void animateHide(final View v, boolean animate) {
	v.animate().cancel();
	if (!animate) {
	v.setAlpha(0f);
	v.setVisibility(View.INVISIBLE);
	return;
	}
	v.animate()
	.alpha(0f)
	.setDuration(160)
	.setStartDelay(0)
	.setInterpolator(PhoneStatusBar.ALPHA_OUT)
	.withEndAction(new Runnable() {
	@Override
	public void run() {
	v.setVisibility(View.INVISIBLE);
	}
	});
	}

	/**
	* Shows a view, and synchronizes the animation with Keyguard exit animations, if applicable.
	*/
	private void animateShow(View v, boolean animate) {
	v.animate().cancel();
	v.setVisibility(View.VISIBLE);
	if (!animate) {
	v.setAlpha(1f);
	return;
	}
	v.animate()
	.alpha(1f)
	.setDuration(320)
	.setInterpolator(PhoneStatusBar.ALPHA_IN)
	.setStartDelay(50)

	// We need to clean up any pending end action from animateHide if we call
	// both hide and show in the same frame before the animation actually gets started.
	// cancel() doesn't really remove the end action.
	.withEndAction(null);

	// Synchronize the motion with the Keyguard fading if necessary.
	if (mPhoneStatusBar.isKeyguardFadingAway()) {
	v.animate()
	.setDuration(mPhoneStatusBar.getKeyguardFadingAwayDuration())
	.setInterpolator(mLinearOutSlowIn)
	.setStartDelay(mPhoneStatusBar.getKeyguardFadingAwayDelay())
	.start();
	}
	}

	public void setIconsDark(boolean dark) {
	if (mTransitionPending) {
	deferIconTintChange(dark ? 1.0f : 0.0f);
	} else if (mTransitionDeferring) {
	animateIconTint(dark ? 1.0f : 0.0f,
	Math.max(0, mTransitionDeferringStartTime - SystemClock.uptimeMillis()),
	mTransitionDeferringDuration);
	} else {
	animateIconTint(dark ? 1.0f : 0.0f, 0 /* delay */, DEFAULT_TINT_ANIMATION_DURATION);
	}
	}

	private void animateIconTint(float targetDarkIntensity, long delay,
	long duration) {
	if (mTintAnimator != null) {
	mTintAnimator.cancel();
	}
	if (mDarkIntensity == targetDarkIntensity) {
	return;
	}
	mTintAnimator = ValueAnimator.ofFloat(mDarkIntensity, targetDarkIntensity);
	mTintAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
	@Override
	public void onAnimationUpdate(ValueAnimator animation) {
	setIconTintInternal((Float) animation.getAnimatedValue());
	}
	});
	mTintAnimator.setDuration(duration);
	mTintAnimator.setStartDelay(delay);
	mTintAnimator.setInterpolator(mFastOutSlowIn);
	mTintAnimator.start();
	}

	private void setIconTintInternal(float darkIntensity) {
	mDarkIntensity = darkIntensity;
	mIconTint = (int) ArgbEvaluator.getInstance().evaluate(darkIntensity,
	mLightModeIconColorSingleTone, mDarkModeIconColorSingleTone);
	applyIconTint();
	}

	private void deferIconTintChange(float darkIntensity) {
	if (mTintChangePending && darkIntensity == mPendingDarkIntensity) {
	return;
	}
	mTintChangePending = true;
	mPendingDarkIntensity = darkIntensity;
	}

	private void applyIconTint() {
	for (int i = 0; i < mStatusIcons.getChildCount(); i++) {
	StatusBarIconView v = (StatusBarIconView) mStatusIcons.getChildAt(i);
	v.setImageTintList(ColorStateList.valueOf(mIconTint));
	}
	mSignalCluster.setIconTint(mIconTint, mDarkIntensity);
	mMoreIcon.setImageTintList(ColorStateList.valueOf(mIconTint));
	mBatteryMeterView.setDarkIntensity(mDarkIntensity);
	mClock.setTextColor(mIconTint);
	applyNotificationIconsTint();
	}

	private void applyNotificationIconsTint() {
	for (int i = 0; i < mNotificationIcons.getChildCount(); i++) {
	StatusBarIconView v = (StatusBarIconView) mNotificationIcons.getChildAt(i);
	boolean isPreL = Boolean.TRUE.equals(v.getTag(R.id.icon_is_pre_L));
	boolean colorize = !isPreL \|\| isGrayscale(v);
	if (colorize) {
	v.setImageTintList(ColorStateList.valueOf(mIconTint));
	}
	}
	}

	private boolean isGrayscale(StatusBarIconView v) {
	Object isGrayscale = v.getTag(R.id.icon_is_grayscale);
	if (isGrayscale != null) {
	return Boolean.TRUE.equals(isGrayscale);
	}
	boolean grayscale = mNotificationColorUtil.isGrayscaleIcon(v.getDrawable());
	v.setTag(R.id.icon_is_grayscale, grayscale);
	return grayscale;
	}

	public void appTransitionPending() {
	mTransitionPending = true;
	}

	public void appTransitionCancelled() {
	if (mTransitionPending && mTintChangePending) {
	mTintChangePending = false;
	animateIconTint(mPendingDarkIntensity, 0 /* delay */, DEFAULT_TINT_ANIMATION_DURATION);
	}
	mTransitionPending = false;
	}

	public void appTransitionStarting(long startTime, long duration) {
	if (mTransitionPending && mTintChangePending) {
	mTintChangePending = false;
	animateIconTint(mPendingDarkIntensity,
	Math.max(0, startTime - SystemClock.uptimeMillis()),
	duration);

	} else if (mTransitionPending) {

	// If we don't have a pending tint change yet, the change might come in the future until
	// startTime is reached.
	mTransitionDeferring = true;
	mTransitionDeferringStartTime = startTime;
	mTransitionDeferringDuration = duration;
	mHandler.removeCallbacks(mTransitionDeferringDoneRunnable);
	mHandler.postAtTime(mTransitionDeferringDoneRunnable, startTime);
	}
	mTransitionPending = false;
	}

	public static ArraySet<String> getIconBlacklist(String blackListStr) {
	ArraySet<String> ret = new ArraySet<String>();
	if (blackListStr != null) {
	String[] blacklist = blackListStr.split(",");
	for (String slot : blacklist) {
	if (!TextUtils.isEmpty(slot)) {
	ret.add(slot);
	}
	}
	}
	return ret;
	}
	}