1/* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.setupwizardlib.template; 18 19import android.content.res.ColorStateList; 20import android.content.res.TypedArray; 21import android.util.AttributeSet; 22import android.widget.TextView; 23 24import com.android.setupwizardlib.R; 25import com.android.setupwizardlib.TemplateLayout; 26 27/** 28 * A {@link Mixin} displaying a header text that can be set to different colors. This Mixin is 29 * registered to the tempalte using HeaderMixin.class, and can be retrieved using: 30 * {@code (ColoredHeaderMixin) templateLayout.getMixin(HeaderMixin.class}. 31 */ 32public class ColoredHeaderMixin extends HeaderMixin { 33 34 /** 35 * {@inheritDoc} 36 */ 37 public ColoredHeaderMixin(TemplateLayout layout, AttributeSet attrs, int defStyleAttr) { 38 super(layout, attrs, defStyleAttr); 39 40 final TypedArray a = layout.getContext().obtainStyledAttributes( 41 attrs, R.styleable.SuwColoredHeaderMixin, defStyleAttr, 0); 42 43 // Set the header color 44 final ColorStateList headerColor = 45 a.getColorStateList(R.styleable.SuwColoredHeaderMixin_suwHeaderColor); 46 if (headerColor != null) { 47 setColor(headerColor); 48 } 49 50 a.recycle(); 51 } 52 53 /** 54 * Sets the color of the header text. This can also be set via XML using 55 * {@code app:suwHeaderColor}. 56 * 57 * @param color The text color of the header. 58 */ 59 public void setColor(ColorStateList color) { 60 final TextView titleView = getTextView(); 61 if (titleView != null) { 62 titleView.setTextColor(color); 63 } 64 } 65 66 /** 67 * @return The current text color of the header. 68 */ 69 public ColorStateList getColor() { 70 final TextView titleView = getTextView(); 71 return titleView != null ? titleView.getTextColors() : null; 72 } 73} 74