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/*
* Copyright (C) 2020 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.keyguard;
import android.graphics.Color;
import android.graphics.Paint;
import android.util.MathUtils;
import com.android.settingslib.Utils;
import com.android.systemui.plugins.statusbar.StatusBarStateController;
import com.android.systemui.util.ViewController;
import java.util.TimeZone;
/**
* Controls the color of a GradientTextClock.
*/
public class AnimatableClockController extends ViewController<AnimatableClockView> {
private final StatusBarStateController mStatusBarStateController;
private final int[] mDozingColors = new int[] {Color.WHITE, Color.WHITE};
private int[] mLockScreenColors = new int[2];
private boolean mIsDozing;
public AnimatableClockController(
AnimatableClockView view,
StatusBarStateController statusBarStateController) {
super(view);
mStatusBarStateController = statusBarStateController;
mIsDozing = mStatusBarStateController.isDozing();
}
@Override
protected void onViewAttached() {
mStatusBarStateController.addCallback(mStatusBarStateListener);
mIsDozing = mStatusBarStateController.isDozing();
refreshTime();
initColors();
}
@Override
protected void onViewDetached() {
mStatusBarStateController.removeCallback(mStatusBarStateListener);
}
float getClockTextTopPadding() {
Paint.FontMetrics fm = mView.getPaint().getFontMetrics();
return MathUtils.abs(fm.ascent - fm.top);
}
/**
* Updates the time for the view.
*/
public void refreshTime() {
mView.refreshTime();
}
/**
* Updates the timezone for the view.
*/
public void onTimeZoneChanged(TimeZone timeZone) {
mView.onTimeZoneChanged(timeZone);
}
/**
* Trigger a time format update
*/
public void refreshFormat() {
mView.refreshFormat();
}
private void initColors() {
mLockScreenColors[0] = Utils.getColorAttrDefaultColor(getContext(),
com.android.systemui.R.attr.wallpaperTextColor);
mLockScreenColors[1] = mLockScreenColors[0]; // same color
mView.setColors(mDozingColors, mLockScreenColors);
mView.animateDoze(mIsDozing, false);
}
private final StatusBarStateController.StateListener mStatusBarStateListener =
new StatusBarStateController.StateListener() {
@Override
public void onDozingChanged(boolean isDozing) {
mIsDozing = isDozing;
mView.animateDoze(mIsDozing, true);
}
};
}
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