Michael W
b2f5e3190e
* Remove redundant casts * getParcelable(ArrayList|Exra) without class argument is deprecated * ViewPager.setOnPageChangeListener -> addOnPageChangeListener * RecyclerView.setOnScrollListener -> addOnScrollListener * Remove unused initializations * Remove unused code Change-Id: I21beb6c90c675a4f2cfd7e3d5ebbd18b745f5911
94 lines
3.3 KiB
Java
94 lines
3.3 KiB
Java
/*
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* Copyright (C) 2015 The Android Open Source Project
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* Copyright (C) 2024 The LineageOS 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.messaging.ui;
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import android.content.Context;
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import androidx.viewpager.widget.PagerAdapter;
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import androidx.viewpager.widget.ViewPager;
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import androidx.viewpager.widget.ViewPager.OnPageChangeListener;
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import android.util.AttributeSet;
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import android.util.TypedValue;
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import android.view.LayoutInflater;
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import android.widget.LinearLayout;
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import com.android.messaging.R;
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import com.android.messaging.util.Assert;
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/**
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* A view that contains both a view pager and a tab strip wrapped in a linear layout.
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*/
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public class CustomHeaderViewPager extends LinearLayout {
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public final static int DEFAULT_TAB_STRIP_SIZE = -1;
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private final int mDefaultTabStripSize;
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private final ViewPager mViewPager;
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private final ViewPagerTabs mTabstrip;
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public CustomHeaderViewPager(final Context context, final AttributeSet attrs) {
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super(context, attrs);
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final LayoutInflater inflater = LayoutInflater.from(context);
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inflater.inflate(R.layout.custom_header_view_pager, this, true);
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setOrientation(LinearLayout.VERTICAL);
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mTabstrip = findViewById(R.id.tab_strip);
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mViewPager = findViewById(R.id.pager);
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TypedValue tv = new TypedValue();
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context.getTheme().resolveAttribute(android.R.attr.actionBarSize, tv, true);
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mDefaultTabStripSize = context.getResources().getDimensionPixelSize(tv.resourceId);
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}
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public void setCurrentItem(final int position) {
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mViewPager.setCurrentItem(position);
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}
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public void setViewPagerTabHeight(final int tabHeight) {
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mTabstrip.getLayoutParams().height = tabHeight == DEFAULT_TAB_STRIP_SIZE ?
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mDefaultTabStripSize : tabHeight;
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}
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public void setViewHolders(final CustomHeaderPagerViewHolder[] viewHolders) {
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Assert.notNull(mViewPager);
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final PagerAdapter adapter = new CustomHeaderViewPagerAdapter(viewHolders);
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mViewPager.setAdapter(adapter);
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mTabstrip.setViewPager(mViewPager);
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mViewPager.addOnPageChangeListener(new OnPageChangeListener() {
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@Override
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public void onPageScrollStateChanged(int state) {
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mTabstrip.onPageScrollStateChanged(state);
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}
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@Override
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public void onPageScrolled(int position, float positionOffset,
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int positionOffsetPixels) {
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mTabstrip.onPageScrolled(position, positionOffset, positionOffsetPixels);
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}
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@Override
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public void onPageSelected(int position) {
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mTabstrip.onPageSelected(position);
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}
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});
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}
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public int getSelectedItemPosition() {
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return mTabstrip.getSelectedItemPosition();
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}
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}
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