4860e4ee48
Test: make setup-wizard-lib Bug: 76692459 Change-Id: I40171e973d442b1a1815e9e7d7c2cc984cb38bac
97 lines
2.9 KiB
Java
97 lines
2.9 KiB
Java
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.setupwizardlib.template;
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import android.content.res.TypedArray;
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import android.util.AttributeSet;
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import android.widget.TextView;
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import androidx.annotation.AttrRes;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import com.android.setupwizardlib.R;
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import com.android.setupwizardlib.TemplateLayout;
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/**
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* A {@link Mixin} for setting and getting the header text.
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*/
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public class HeaderMixin implements Mixin {
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private TemplateLayout mTemplateLayout;
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/**
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* @param layout The layout this Mixin belongs to.
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* @param attrs XML attributes given to the layout.
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* @param defStyleAttr The default style attribute as given to the constructor of the layout.
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*/
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public HeaderMixin(@NonNull TemplateLayout layout, @Nullable AttributeSet attrs,
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@AttrRes int defStyleAttr) {
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mTemplateLayout = layout;
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final TypedArray a = layout.getContext().obtainStyledAttributes(
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attrs, R.styleable.SuwHeaderMixin, defStyleAttr, 0);
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// Set the header text
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final CharSequence headerText = a.getText(R.styleable.SuwHeaderMixin_suwHeaderText);
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if (headerText != null) {
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setText(headerText);
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}
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a.recycle();
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}
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/**
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* @return The TextView displaying the header.
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*/
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public TextView getTextView() {
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return (TextView) mTemplateLayout.findManagedViewById(R.id.suw_layout_title);
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}
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/**
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* Sets the header text. This can also be set via the XML attribute {@code app:suwHeaderText}.
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*
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* @param title The resource ID of the text to be set as header.
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*/
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public void setText(int title) {
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final TextView titleView = getTextView();
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if (titleView != null) {
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titleView.setText(title);
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}
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}
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/**
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* Sets the header text. This can also be set via the XML attribute {@code app:suwHeaderText}.
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*
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* @param title The text to be set as header.
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*/
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public void setText(CharSequence title) {
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final TextView titleView = getTextView();
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if (titleView != null) {
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titleView.setText(title);
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}
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}
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/**
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* @return The current header text.
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*/
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public CharSequence getText() {
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final TextView titleView = getTextView();
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return titleView != null ? titleView.getText() : null;
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}
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}
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