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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.google.android.setupdesign.template;
import static android.content.res.ColorStateList.valueOf;
import android.content.Context;
import android.content.res.ColorStateList;
import android.content.res.TypedArray;
import android.graphics.Typeface;
import androidx.annotation.AttrRes;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import android.util.AttributeSet;
import android.util.TypedValue;
import android.view.Gravity;
import android.view.ViewParent;
import android.widget.LinearLayout;
import android.widget.TextView;
import com.google.android.setupcompat.R;
import com.google.android.setupcompat.internal.TemplateLayout;
import com.google.android.setupcompat.partnerconfig.PartnerConfig;
import com.google.android.setupcompat.partnerconfig.PartnerConfigHelper;
import com.google.android.setupcompat.template.Mixin;
import com.google.android.setupdesign.GlifLayout;
import java.util.Locale;
/**
* A {@link com.google.android.setupcompat.template.Mixin} for setting and getting the header text.
*/
public class HeaderMixin implements Mixin {
private final TemplateLayout templateLayout;
/**
* @param layout The layout this Mixin belongs to.
* @param attrs XML attributes given to the layout.
* @param defStyleAttr The default style attribute as given to the constructor of the layout.
*/
public HeaderMixin(
@NonNull TemplateLayout layout, @Nullable AttributeSet attrs, @AttrRes int defStyleAttr) {
templateLayout = layout;
final Context context = layout.getContext();
final TypedArray a =
layout
.getContext()
.obtainStyledAttributes(attrs, R.styleable.SucHeaderMixin, defStyleAttr, 0);
// Set the header text
final CharSequence headerText = a.getText(R.styleable.SucHeaderMixin_sucHeaderText);
if (headerText != null) {
setText(headerText);
}
// Set the header text color
final ColorStateList headerTextColor =
a.getColorStateList(R.styleable.SucHeaderMixin_sucHeaderTextColor);
if (headerTextColor != null) {
setTextColor(headerTextColor);
}
a.recycle();
TextView header = layout.findManagedViewById(R.id.suc_layout_title);
if (header != null
&& (layout instanceof GlifLayout)
&& ((GlifLayout) layout).shouldApplyPartnerHeavyThemeResource()) {
applyPartnerCustomizationStyle(context, header);
}
}
public void applyPartnerCustomizationStyle(Context context, TextView header) {
int textColor =
PartnerConfigHelper.get(context).getColor(context, PartnerConfig.CONFIG_HEADER_TEXT_COLOR);
if (textColor != 0) {
setTextColor(valueOf(textColor));
}
float textSize =
PartnerConfigHelper.get(context)
.getDimension(context, PartnerConfig.CONFIG_HEADER_TEXT_SIZE);
if (textSize != 0) {
setTextSize(textSize);
}
String fontFamily =
PartnerConfigHelper.get(context)
.getString(context, PartnerConfig.CONFIG_HEADER_FONT_FAMILY);
if (fontFamily != null) {
setFontFamily(Typeface.create(fontFamily, Typeface.NORMAL));
}
String gravity =
PartnerConfigHelper.get(context).getString(context, PartnerConfig.CONFIG_LAYOUT_GRAVITY);
if (gravity != null) {
switch (gravity.toLowerCase(Locale.ROOT)) {
case "center":
setGravity(header, Gravity.CENTER);
break;
case "start":
setGravity(header, Gravity.START);
break;
default: // fall out
}
}
int color =
PartnerConfigHelper.get(context)
.getColor(context, PartnerConfig.CONFIG_HEADER_AREA_BACKGROUND_COLOR);
setBackgroundColor(color);
}
/** @return The TextView displaying the header. */
public TextView getTextView() {
return (TextView) templateLayout.findManagedViewById(R.id.suc_layout_title);
}
/**
* Sets the header text. This can also be set via the XML attribute {@code app:sucHeaderText}.
*
* @param title The resource ID of the text to be set as header.
*/
public void setText(int title) {
final TextView titleView = getTextView();
if (titleView != null) {
titleView.setText(title);
}
}
/**
* Sets the header text. This can also be set via the XML attribute {@code app:sucHeaderText}.
*
* @param title The text to be set as header.
*/
public void setText(CharSequence title) {
final TextView titleView = getTextView();
if (titleView != null) {
titleView.setText(title);
}
}
/** @return The current header text. */
public CharSequence getText() {
final TextView titleView = getTextView();
return titleView != null ? titleView.getText() : null;
}
private void setTextSize(float sizePx) {
final TextView titleView = getTextView();
if (titleView != null) {
titleView.setTextSize(TypedValue.COMPLEX_UNIT_PX, sizePx);
}
}
/**
* Sets the color of the header text. This can also be set via XML using {@code
* app:sucHeaderTextColor}.
*
* @param color The text color of the header.
*/
public void setTextColor(ColorStateList color) {
final TextView titleView = getTextView();
if (titleView != null) {
titleView.setTextColor(color);
}
}
/** Sets the background color of the header's parent LinearLayout */
public void setBackgroundColor(int color) {
final TextView titleView = getTextView();
if (titleView != null) {
ViewParent parent = titleView.getParent();
if (parent instanceof LinearLayout) {
((LinearLayout) parent).setBackgroundColor(color);
}
}
}
private void setFontFamily(Typeface fontFamily) {
final TextView titleView = getTextView();
if (titleView != null) {
titleView.setTypeface(fontFamily);
}
}
/** Returns the current text color of the header. */
public ColorStateList getTextColor() {
final TextView titleView = getTextView();
return titleView != null ? titleView.getTextColors() : null;
}
private void setGravity(TextView header, int gravity) {
header.setGravity(gravity);
}
}
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