/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software distributed under the
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* License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the specific language governing
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* permissions and limitations under the License.
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*/
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package com.android.systemui.statusbar.phone;
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import static com.android.systemui.plugins.DarkIconDispatcher.DEFAULT_ICON_TINT;
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import static com.android.systemui.plugins.DarkIconDispatcher.getTint;
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import android.animation.ArgbEvaluator;
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import android.content.Context;
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import android.content.res.ColorStateList;
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import android.graphics.Rect;
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import android.util.ArrayMap;
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import android.widget.ImageView;
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import com.android.systemui.R;
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import com.android.systemui.plugins.DarkIconDispatcher.DarkReceiver;
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import java.io.FileDescriptor;
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import java.io.PrintWriter;
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import javax.inject.Inject;
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import javax.inject.Singleton;
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/**
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*/
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@Singleton
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public class DarkIconDispatcherImpl implements SysuiDarkIconDispatcher,
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LightBarTransitionsController.DarkIntensityApplier {
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private final LightBarTransitionsController mTransitionsController;
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private final Rect mTintArea = new Rect();
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private final ArrayMap<Object, DarkReceiver> mReceivers = new ArrayMap<>();
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private int mIconTint = DEFAULT_ICON_TINT;
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private float mDarkIntensity;
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private int mDarkModeIconColorSingleTone;
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private int mLightModeIconColorSingleTone;
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/**
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*/
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@Inject
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public DarkIconDispatcherImpl(Context context) {
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mDarkModeIconColorSingleTone = context.getColor(R.color.dark_mode_icon_color_single_tone);
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mLightModeIconColorSingleTone = context.getColor(R.color.light_mode_icon_color_single_tone);
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mTransitionsController = new LightBarTransitionsController(context, this);
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}
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public LightBarTransitionsController getTransitionsController() {
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return mTransitionsController;
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}
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public void addDarkReceiver(DarkReceiver receiver) {
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mReceivers.put(receiver, receiver);
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receiver.onDarkChanged(mTintArea, mDarkIntensity, mIconTint);
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}
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public void addDarkReceiver(ImageView imageView) {
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DarkReceiver receiver = (area, darkIntensity, tint) -> imageView.setImageTintList(
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ColorStateList.valueOf(getTint(mTintArea, imageView, mIconTint)));
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mReceivers.put(imageView, receiver);
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receiver.onDarkChanged(mTintArea, mDarkIntensity, mIconTint);
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}
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public void removeDarkReceiver(DarkReceiver object) {
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mReceivers.remove(object);
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}
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public void removeDarkReceiver(ImageView object) {
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mReceivers.remove(object);
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}
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public void applyDark(DarkReceiver object) {
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mReceivers.get(object).onDarkChanged(mTintArea, mDarkIntensity, mIconTint);
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}
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/**
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* Sets the dark area so {@link #applyDark} only affects the icons in the specified area.
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*
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* @param darkArea the area in which icons should change it's tint, in logical screen
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* coordinates
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*/
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public void setIconsDarkArea(Rect darkArea) {
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if (darkArea == null && mTintArea.isEmpty()) {
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return;
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}
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if (darkArea == null) {
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mTintArea.setEmpty();
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} else {
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mTintArea.set(darkArea);
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}
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applyIconTint();
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}
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@Override
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public void applyDarkIntensity(float darkIntensity) {
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mDarkIntensity = darkIntensity;
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mIconTint = (int) ArgbEvaluator.getInstance().evaluate(darkIntensity,
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mLightModeIconColorSingleTone, mDarkModeIconColorSingleTone);
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applyIconTint();
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}
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@Override
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public int getTintAnimationDuration() {
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return LightBarTransitionsController.DEFAULT_TINT_ANIMATION_DURATION;
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}
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private void applyIconTint() {
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for (int i = 0; i < mReceivers.size(); i++) {
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mReceivers.valueAt(i).onDarkChanged(mTintArea, mDarkIntensity, mIconTint);
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}
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}
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@Override
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public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
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pw.println("DarkIconDispatcher: ");
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pw.println(" mIconTint: 0x" + Integer.toHexString(mIconTint));
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pw.println(" mDarkIntensity: " + mDarkIntensity + "f");
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pw.println(" mTintArea: " + mTintArea);
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}
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}
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