Android实现滑动标签页
16lz
2022-06-19
本文实例为大家分享了Android实现滑动标签页的具体代码，供大家参考，具体内容如下
TabLayoutActivity.java
package cn.edu.zufe.app0406;import androidx.appcompat.app.AppCompatActivity;import androidx.appcompat.widget.Toolbar;import androidx.fragment.app.Fragment;import androidx.fragment.app.FragmentPagerAdapter;import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;import androidx.viewpager.widget.ViewPager;import android.annotation.SuppressLint;import android.os.Bundle;import com.google.android.material.appbar.AppBarLayout;import com.google.android.material.tabs.TabLayout;import java.util.ArrayList;import java.util.List;import cn.edu.zufe.app0406.adapter.FragmentAdapter;public class TabLayoutActivity extends AppCompatActivity { private AppBarLayout abl; private Toolbar tbTool; private TabLayout tl; private ViewPager vp; private SwipeRefreshLayout srl; private List fragments = new ArrayList<>(); private FragmentAdapter fragmentAdapter; private void initViewPager() { List titles = new ArrayList<>(); titles.add("精选"); titles.add("体育"); titles.add("娱乐"); titles.add("军事"); titles.add("美食"); titles.add("旅游"); titles.add("风景"); for(int i=0; i activity_tab_layout.xml
<?xml version="1.0" encoding="utf-8"?>
FruitAdapter.java
package cn.edu.zufe.app0406.adapter;import android.content.Context;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.ImageView;import android.widget.TextView;import androidx.annotation.NonNull;import androidx.recyclerview.widget.RecyclerView;import com.bumptech.glide.Glide;import com.google.android.material.card.MaterialCardView;import java.util.List;import cn.edu.zufe.app0406.R;import cn.edu.zufe.app0406.bean.Fruit;public class FruitAdapter extends RecyclerView.Adapter { private Context mContext; private List mFruitList; public FruitAdapter(List mFruitList) { this.mFruitList = mFruitList; } static class ViewHolder extends RecyclerView.ViewHolder { private MaterialCardView cardView; private ImageView ivFruit; private TextView tvFruit; public ViewHolder(@NonNull View itemView) { super(itemView); cardView = (MaterialCardView) itemView; ivFruit = (ImageView) cardView.findViewById(R.id.iv_fruit); tvFruit = (TextView) cardView.findViewById(R.id.tv_fruit); } } @NonNull @Override public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) { if(mContext == null) { mContext = parent.getContext(); } View view = LayoutInflater.from(mContext).inflate(R.layout.card_info_item, parent, false); return new ViewHolder(view); } @Override public void onBindViewHolder(@NonNull ViewHolder holder, int position) { Fruit fruit = mFruitList.get(position); holder.tvFruit.setText(fruit.getName()); Glide.with(mContext).load(fruit.getImageUrl()).into(holder.ivFruit); } @Override public int getItemCount() { return mFruitList.size(); }}
FragmentAdapter.java
package cn.edu.zufe.app0406.adapter;import androidx.annotation.NonNull;import androidx.annotation.Nullable;import androidx.fragment.app.Fragment;import androidx.fragment.app.FragmentManager;import androidx.fragment.app.FragmentPagerAdapter;import java.util.List;public class FragmentAdapter extends FragmentPagerAdapter { private List fragments; private List titles; public FragmentAdapter(@NonNull FragmentManager fm, int behavior, List fragments, List titles) { super(fm, behavior); this.fragments = fragments; this.titles = titles; } @Nullable @Override public CharSequence getPageTitle(int position) { return titles.get(position); } @NonNull @Override public Fragment getItem(int position) { return fragments.get(position); } @Override public int getCount() { return fragments.size(); }} 以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持脚本之家。
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