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/*
* Copyright (C) 2017 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.setupwizardlib.template;
import android.content.res.ColorStateList;
import android.content.res.TypedArray;
import android.util.AttributeSet;
import android.widget.TextView;
import com.android.setupwizardlib.R;
import com.android.setupwizardlib.TemplateLayout;
/**
* A {@link Mixin} displaying a header text that can be set to different colors. This Mixin is
* registered to the tempalte using HeaderMixin.class, and can be retrieved using:
* {@code (ColoredHeaderMixin) templateLayout.getMixin(HeaderMixin.class}.
*/
public class ColoredHeaderMixin extends HeaderMixin {
/**
* {@inheritDoc}
*/
public ColoredHeaderMixin(TemplateLayout layout, AttributeSet attrs, int defStyleAttr) {
super(layout, attrs, defStyleAttr);
final TypedArray a = layout.getContext().obtainStyledAttributes(
attrs, R.styleable.SuwColoredHeaderMixin, defStyleAttr, 0);
// Set the header color
final ColorStateList headerColor =
a.getColorStateList(R.styleable.SuwColoredHeaderMixin_suwHeaderColor);
if (headerColor != null) {
setColor(headerColor);
}
a.recycle();
}
/**
* Sets the color of the header text. This can also be set via XML using
* {@code app:suwHeaderColor}.
*
* @param color The text color of the header.
*/
public void setColor(ColorStateList color) {
final TextView titleView = getTextView();
if (titleView != null) {
titleView.setTextColor(color);
}
}
/**
* @return The current text color of the header.
*/
public ColorStateList getColor() {
final TextView titleView = getTextView();
return titleView != null ? titleView.getTextColors() : null;
}
}
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