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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.content.res.ColorStateList;
import android.content.res.Configuration;
import com.android.systemui.statusbar.policy.ConfigurationController;
import com.android.systemui.statusbar.policy.ConfigurationController.ConfigurationListener;
import com.android.systemui.util.ViewController;
import javax.inject.Inject;
/**
* Controller for a {@link KeyguardMessageAreaController}.
* @param <T> A subclass of KeyguardMessageArea.
*/
public class KeyguardMessageAreaController<T extends KeyguardMessageArea>
extends ViewController<T> {
private final KeyguardUpdateMonitor mKeyguardUpdateMonitor;
private final ConfigurationController mConfigurationController;
private KeyguardUpdateMonitorCallback mInfoCallback = new KeyguardUpdateMonitorCallback() {
public void onFinishedGoingToSleep(int why) {
mView.setSelected(false);
}
public void onStartedWakingUp() {
mView.setSelected(true);
}
};
private ConfigurationListener mConfigurationListener = new ConfigurationListener() {
@Override
public void onConfigChanged(Configuration newConfig) {
mView.onConfigChanged();
}
@Override
public void onThemeChanged() {
mView.onThemeChanged();
}
@Override
public void onDensityOrFontScaleChanged() {
mView.onDensityOrFontScaleChanged();
}
};
protected KeyguardMessageAreaController(T view,
KeyguardUpdateMonitor keyguardUpdateMonitor,
ConfigurationController configurationController) {
super(view);
mKeyguardUpdateMonitor = keyguardUpdateMonitor;
mConfigurationController = configurationController;
}
@Override
protected void onViewAttached() {
mConfigurationController.addCallback(mConfigurationListener);
mKeyguardUpdateMonitor.registerCallback(mInfoCallback);
mView.setSelected(mKeyguardUpdateMonitor.isDeviceInteractive());
mView.onThemeChanged();
}
@Override
protected void onViewDetached() {
mConfigurationController.removeCallback(mConfigurationListener);
mKeyguardUpdateMonitor.removeCallback(mInfoCallback);
}
/**
* Indicate that view is visible and can display messages.
*/
public void setIsVisible(boolean isVisible) {
mView.setIsVisible(isVisible);
}
public void setMessage(CharSequence s) {
setMessage(s, true);
}
/**
* Sets a message to the underlying text view.
*/
public void setMessage(CharSequence s, boolean animate) {
mView.setMessage(s, animate);
}
public void setMessage(int resId) {
String message = resId != 0 ? mView.getResources().getString(resId) : null;
setMessage(message);
}
public void setNextMessageColor(ColorStateList colorState) {
mView.setNextMessageColor(colorState);
}
/** Returns the message of the underlying TextView. */
public CharSequence getMessage() {
return mView.getText();
}
/** Factory for creating {@link com.android.keyguard.KeyguardMessageAreaController}. */
public static class Factory {
private final KeyguardUpdateMonitor mKeyguardUpdateMonitor;
private final ConfigurationController mConfigurationController;
@Inject
public Factory(KeyguardUpdateMonitor keyguardUpdateMonitor,
ConfigurationController configurationController) {
mKeyguardUpdateMonitor = keyguardUpdateMonitor;
mConfigurationController = configurationController;
}
/** Build a new {@link KeyguardMessageAreaController}. */
public KeyguardMessageAreaController create(KeyguardMessageArea view) {
return new KeyguardMessageAreaController(
view, mKeyguardUpdateMonitor, mConfigurationController);
}
}
}
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