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Android滑动导航菜单TabLayout+ViewPager+Fragment

时间:2019-02-11 00:12:49      阅读:124      评论:0      收藏:0      [点我收藏+]

标签:ont   array   nta   fat   left   design   使用方式   技术   ase   

1.主要的Activity——MemberDetailActivity

2.Activity视图的xml文件——R.layout.activity_member_detail

3.自定义的Fragment子类——CustomTrainingFragment

4.Fragment视图的xml文件——

5.自定义Fragment子类的适配器

 

//1.MemberDetailActivity
package
com.vimems.coach; import android.os.Bundle; import android.support.design.widget.TabLayout; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentManager; import android.support.v4.view.ViewPager; import android.widget.TableLayout; import com.vimems.Adapter.CustomTrainingFragmentPageAdapter; import com.vimems.R; import java.util.ArrayList; import java.util.List; import util.BaseActivity; public class MemberDetailActivity extends BaseActivity { private CustomTrainingFragmentPageAdapter pageAdapter; private ViewPager viewPager; private TabLayout tabLayout; List<Fragment> fragmentList; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_member_detail); // TODO: 2/10/2019 暂时用一个fragment代替 fragmentList=new ArrayList<>(); fragmentList.add(new CustomTrainingFragment()); fragmentList.add(new CustomTrainingFragment()); fragmentList.add(new CustomTrainingFragment()); FragmentManager fragmentManager=getSupportFragmentManager(); pageAdapter=new CustomTrainingFragmentPageAdapter(fragmentManager,fragmentList); viewPager=findViewById(R.id.training_mode_viewpager); tabLayout=findViewById(R.id.training_mode_tab); viewPager.setAdapter(pageAdapter); //让TabLayout与viewpager产生联动 tabLayout.setupWithViewPager(viewPager); } }
//R.layout.activity_member_detail
//包含一个TabLayout和一个ViewPager
<?xml version="1.0" encoding="utf-8"?> <android.support.v7.widget.LinearLayoutCompat xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" xmlns:app="http://schemas.android.com/apk/res-auto" android:orientation="vertical"> <TextView android:paddingTop="20dp" android:layout_width="match_parent" android:layout_height="wrap_content" android:text="@string/single_mode" android:gravity="center"/> <!--todo 可以改为一个TableLa+ViewPage--> <android.support.design.widget.TabLayout android:id="@+id/training_mode_tab" android:layout_width="match_parent" android:layout_height="wrap_content" app:tabMode="fixed" app:tabGravity="fill"> </android.support.design.widget.TabLayout> <android.support.v4.view.ViewPager android:id="@+id/training_mode_viewpager" android:layout_width="match_parent" android:layout_height="match_parent" > </android.support.v4.view.ViewPager> </android.support.v7.widget.LinearLayoutCompat>
//3CustomTrainingFragment 
package com.vimems.coach;

import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import com.vimems.R;

public class CustomTrainingFragment extends Fragment {
    public static final String ARG_PAGE="ARG_PAGE";
    private int mPage;


    //使用newInstance的方式,或者在CustomTrainingFragmentPageAdapter中添加一个列表
//    fragments=new ArrayList<>();
//        //将提前写好三个Fragment添加到集合中
//        fragments.add(new FirstFragment());
//        fragments.add(new SecondFragment());
//        fragments.add(new ThirdFragment());
//    在适配器的构造方法中传入参数fragmentManage、fragments
//    在适配器的getItem方法中return fragments.get(position)
    public static CustomTrainingFragment newInstance(int page){

        Bundle bundle=new Bundle();
        bundle.putInt(ARG_PAGE,page);
        CustomTrainingFragment customTrainingFragment=new CustomTrainingFragment();
        customTrainingFragment.setArguments(bundle);
        return customTrainingFragment;
    }

    @Override
    public void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        mPage=getArguments().getInt(ARG_PAGE);
    }

    @Nullable
    @Override
    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        View view=inflater.inflate(R.layout.fragment_custom_training,container,false);
        return view;
    }
}
//4.Fragment的布局文件,
<?xml version="1.0" encoding="utf-8"?>
<android.support.v7.widget.LinearLayoutCompat
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">
    <android.support.v7.widget.LinearLayoutCompat
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal"
        android:paddingLeft="10dp">
        <TextView
            android:text="@string/custom_training_options"
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:gravity="center"
            android:textStyle="bold"
            />
        <RadioGroup
            android:id="@+id/custom_training_options"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:orientation="horizontal">
            <RadioButton
                android:id="@+id/custom_training_options_gain_muscle"
                android:text="@string/custom_training_options_gain_muscle"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_weight="1"/>
            <RadioButton
                android:id="@+id/custom_training_options_lose_fat"
                android:text="@string/custom_training_options_lose_fat"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_weight="1"/>
            <RadioButton
                android:id="@+id/custom_training_options_shape"
                android:text="@string/custom_training_options_shape"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_weight="1"/>
            <RadioButton
                android:id="@+id/custom_training_options_recovery"
                android:text="@string/custom_training_options_recovery"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_weight="1"/>
        </RadioGroup>

    </android.support.v7.widget.LinearLayoutCompat>
    <FrameLayout
        android:id="@+id/custom_training_options_fragment"
        android:layout_width="match_parent"
        android:layout_height="match_parent"></FrameLayout>

</android.support.v7.widget.LinearLayoutCompat>
//fragment的适配器CustomTrainingFragmentPageAdapter 
package com.vimems.Adapter;

import android.content.Context;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;

import com.vimems.coach.CustomTrainingFragment;

import java.util.List;

import util.Constants;

public class CustomTrainingFragmentPageAdapter extends FragmentPagerAdapter {

    private List<Fragment> fragmentList;
    private static final String[] tabTitle=Constants.TRAINING_MODE;
    public CustomTrainingFragmentPageAdapter(FragmentManager fm, List<Fragment> fragmentList) {
        super(fm);
        this.fragmentList=fragmentList;
    }

    @Override
    public Fragment getItem(int i) {
//        用自定义Fragment的newInstance()方法返回一个实例
//        return CustomTrainingFragment.newInstance(i);
        
//        自定义的fragment列表
        return fragmentList.get(i);
        //return CustomTrainingFragment.newInstance(i+1);
    }

    @Override
    public int getCount() {
        return tabTitle.length;
    }


// 添加tab的标题title
// 如下这种使用方式好像不行
//    mTabLayout = (TabLayout) findViewById(R.id.tabLayout);
//    TabLayout.Tab tab1 = mTabLayout.newTab()
//                //设置tab项显示的文字
//                .setText("tab1");
//     TabLayout.Tab tab2 = mTabLayout.newTab().setText("tab2");
//    TabLayout.Tab tab3 = mTabLayout.newTab().setText("tab3");
//        mTabLayout.addTab(tab1);
//        mTabLayout.addTab(tab2);
//        mTabLayout.addTab(tab3);
    @Nullable
    @Override
    public CharSequence getPageTitle(int position) {
        return tabTitle[position];
    }
}

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Android滑动导航菜单TabLayout+ViewPager+Fragment

标签:ont   array   nta   fat   left   design   使用方式   技术   ase   

原文:https://www.cnblogs.com/sunupo/p/10360671.html

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