Tableat+侧拉框

其他 2018-11-28 10:01:18 阅读次数: 0
版权声明：李帅哲专属 https://blog.csdn.net/weixin_43584282/article/details/84062065

//布局文件

主界面布局

<?xml version="1.0" encoding="utf-8"?> 
<android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/drawer"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".ui.activity.MainActivity">

    <!--
    内容布局
    菜单布局： layout_gravity
     -->

<!--
    match_parent 根据父布局适应
     wrap_content 根据内容适应
  -->

<RelativeLayout
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <android.support.design.widget.TabLayout
        android:id="@+id/bottom_indicator"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"

        app:tabTextColor="@color/colorPrimary"
        app:tabSelectedTextColor="@color/colorAccent"

        app:tabIndicatorColor="@android:color/transparent"
        app:tabIndicatorHeight="1dp"
        />

    <!-- app:tabTextAppearance="" -->

    <android.support.v4.view.ViewPager
        android:id="@+id/contents"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_above="@id/bottom_indicator"/>
</RelativeLayout>

<FrameLayout
    android:id="@+id/left_drawer"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:layout_gravity="start"
    android:background="#ffffff" />

</android.support.v4.widget.DrawerLayout>

//辅助布局Tablayout

<?xml version="1.0" encoding="utf-8"?> 
<android.support.constraint.ConstraintLayout 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">

    <!--
        填充是 0dp，并根据约束来做
     -->

<android.support.design.widget.TabLayout
    android:id="@+id/top_indicator"
    android:layout_width="0dp"
    android:layout_height="wrap_content"
    app:layout_constraintLeft_toLeftOf="parent"
    app:layout_constraintRight_toRightOf="parent"
    app:tabMode="scrollable"
    />

<android.support.v4.view.ViewPager
    android:id="@+id/contents"
    android:layout_width="0dp"
    android:layout_height="0dp"
    app:layout_constraintLeft_toLeftOf="parent"
    app:layout_constraintRight_toRightOf="parent"
    app:layout_constraintTop_toBottomOf="@id/top_indicator"
    app:layout_constraintBottom_toBottomOf="parent"/>

</android.support.constraint.ConstraintLayout>

//fragment 左面布局

<?xml version="1.0" encoding="utf-8"?> 
<ListView xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/menus"
    android:layout_width="match_parent"
    android:layout_height="match_parent"/>

//图片布局

<?xml version="1.0" encoding="utf-8"?>
	<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:paddingTop="10dp"
    android:paddingBottom="10dp"
    xmlns:app="http://schemas.android.com/apk/res-auto">

<ImageView
    android:id="@+id/icon"
    android:layout_width="100dp"
    android:layout_height="100dp"
    app:layout_constraintLeft_toLeftOf="parent"
    app:layout_constraintRight_toRightOf="parent"
    android:src="@mipmap/ic_launcher"/>

</android.support.constraint.ConstraintLayout>

//文本布局

<?xml version="1.0" encoding="utf-8"?>
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/text"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:padding="20dp"/>

//MainActivity

package com.example.a24476.myapplication.ui.activity;

import android.support.design.widget.TabLayout;
import android.support.v4.view.ViewPager;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBarDrawerToggle;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.Gravity;
import android.view.MenuItem;

import com.example.a24476.myapplication.ui.adapter.MainPageAdapter;
import com.example.a24476.myapplication.ui.fragment.LeftFragment;
import com.example.a24476.myapplication.R;

	public class MainActivity extends AppCompatActivity {

private DrawerLayout drawerLayout;
private ActionBarDrawerToggle toggle;
private ViewPager contents;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    //为空才添加Fragment: 左边菜单s
    if(savedInstanceState == null) {
        getSupportFragmentManager().beginTransaction()
                .add(R.id.left_drawer, new LeftFragment())
                .commit();
    }

    //初始化View
    initView();

    //加载数据
    initData();

}

private void initData() {
}

private void initView() {
    //允许标题栏展示左边icon
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);

    drawerLayout = findViewById(R.id.drawer);

    //actionbar 和 DrawerLahyout中间人, 把中间人创建出来
    toggle = new ActionBarDrawerToggle(this, drawerLayout, R.string.open_drawer, R.string.close_drawer);
    drawerLayout.addDrawerListener(toggle);
    toggle.syncState();

    contents = findViewById(R.id.contents);

    //绑定adapter
    contents.setAdapter(new MainPageAdapter(getSupportFragmentManager()));
    TabLayout tabLayout = findViewById(R.id.bottom_indicator);
    //创建底部三个tab
    //tabLayout.addTab();
    //tabLayout.addTab();
    //tabLayout.addTab();
    //1 adapter里返回标题
    //2 根据ViewPager设置TabLayout
    tabLayout.setupWithViewPager(contents);
    //tabLayout.getTabAt(0).setText("首页");
    //tabLayout.getTabAt(1).setText("视频");
    //tabLayout.getTabAt(2).setText("我的");
    //tabLayout.getTabAt(0).setIcon();
}

//显示具体页面  0 - 3
public void showPage(int position) {
    contents.setCurrentItem(position);
    drawerLayout.closeDrawer(Gravity.START);
}

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    if(toggle.onOptionsItemSelected(item)) {
        return true;
    }
    return super.onOptionsItemSelected(item);
    }
}

//fragment适配器

package com.example.a24476.myapplication.ui.adapter;

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.example.a24476.myapplication.ui.fragment.HomeFragment;
import com.example.a24476.myapplication.ui.fragment.MineFragment;
import com.example.a24476.myapplication.ui.fragment.VideoFragment;

import java.util.ArrayList;
import java.util.List;

	public class MainPageAdapter extends FragmentPagerAdapter {

private String[] menus = new String[]{
        "首页", "视频", "我的"
};

public MainPageAdapter(FragmentManager fm) {
    super(fm);
}

@Override
public Fragment getItem(int i) {
    //使用集合存起来，不重复创建Fragment
    /*List<Fragment> fragmentList = new ArrayList<>();
    fragmentList.add(new HomeFragment());
    fragmentList.add(new VideoFragment());
    fragmentList.add(new MineFragment());
    return fragmentList.get(i);*/

    //FragmentPagerAdapter
    //show hide
    //add remove

    switch (i) {
        case 0:
            return new HomeFragment();
        case 1:
            return new VideoFragment();
        case 2:
            return new MineFragment();
        default:
            return new Fragment();
    }
}

@Nullable
@Override
public CharSequence getPageTitle(int position) {
    return menus[position];
}

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

//TableLayout 适配器

package com.example.a24476.myapplication.ui.adapter;

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.example.a24476.myapplication.ui.fragment.BaseFragment;
import com.example.a24476.myapplication.ui.fragment.RecommendFragment;

public class HomePageAdapter extends FragmentPagerAdapter {

private String[] pageNames = new String[]{"推荐", "小视频", "视频", "热点", "北京", "娱乐", "财经", "军事"};

public HomePageAdapter(FragmentManager fm) {
    super(fm);
}

@Override
public Fragment getItem(int i) {
    switch (i) {
        case 0:
            return new RecommendFragment();
        default:
            return new BaseFragment();
    }
}

@Nullable
@Override
public CharSequence getPageTitle(int position) {
    return pageNames[position];
}

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

//侧拉左面适配器

package com.example.a24476.myapplication.ui.adapter;

import android.content.Context;
import android.view.ContextMenu;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;

import com.example.a24476.myapplication.R;

import javax.xml.validation.TypeInfoProvider;

public class LeftMenuAdapter extends BaseAdapter {

private String[] menus = new String[]{
        "首页", "视频", "我的"
};

private Context mContext;

public LeftMenuAdapter(Context mContext) {
    this.mContext = mContext;
}

@Override
public int getCount() {
    return menus.length + 1;
}

private final int ITEM_COUTN = 2;
private final int IMAGE_TYPE = 0;
private final int TEXT_TYPE = 1;

@Override
public int getViewTypeCount() {
    return ITEM_COUTN;
}

@Override
public int getItemViewType(int position) {
    return position == 0 ? IMAGE_TYPE : TEXT_TYPE;
}

@Override
public String getItem(int position) {
    //预防postion == 0的情况
    if (position == 0) {
        return null;
    }
    return menus[position - 1];
}

@Override
public long getItemId(int position) {
    return position;
}

@Override
public View getView(int position, View convertView, ViewGroup parent) {
    ViewHolder viewHolder = null;
    if (convertView == null) {
        convertView = LayoutInflater.from(mContext).inflate(
                getItemViewType(position) == IMAGE_TYPE ? R.layout.menu_image_item : R.layout.menu_text_item
                , parent, false);
        viewHolder = new ViewHolder(convertView);
    } else {
        viewHolder = (ViewHolder) convertView.getTag();
    }

    //
    if (getItemViewType(position) == TEXT_TYPE) {
        viewHolder.bindData(getItem(position));
    }
    //!!!!!!!!!!!!!!!!!!!!!!!!!!
    return convertView;
}

class ViewHolder {
    ImageView imageView;
    TextView textView;

    public ViewHolder(View itemView) {
        imageView = itemView.findViewById(R.id.icon);
        textView = itemView.findViewById(R.id.text);
        itemView.setTag(this);
    }

    public void bindData(String text) {
        textView.setText(text);
    }

        public void displayIcon() {

        }
	    }
}

//LeftFragemnt类

package com.example.a24476.myapplication.ui.fragment;

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 android.widget.AdapterView;
import android.widget.ListView;

import com.example.a24476.myapplication.R;
import com.example.a24476.myapplication.ui.activity.MainActivity;
import com.example.a24476.myapplication.ui.adapter.LeftMenuAdapter;

public class LeftFragment extends Fragment {

    private ListView menus;

    @Nullable
    @Override
    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        return inflater.inflate(R.layout.fragment_left_drawer, container, false);
    }


    @Override
    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);
        menus = view.findViewById(R.id.menus);
        menus.setAdapter(new LeftMenuAdapter(getActivity()));

        menus.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
                //图片 不做跳转
                if(position == 0) {
                    return;
                }

                //切换页面
                ((MainActivity)getActivity()).showPage(position - 1);
            }
        });
    }
}

//MineFragmne

package com.example.a24476.myapplication.ui.fragment;

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 android.widget.TextView;

public class MineFragment extends Fragment {
    @Nullable
    @Override
    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        TextView textView = new TextView(getActivity());

        textView.setText(getClass().getSimpleName());

        return textView;
    }
}

//RecommendFragment

package com.example.a24476.myapplication.ui.fragment;

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 android.widget.TextView;

public class RecommendFragment extends Fragment {
    @Nullable
    @Override
    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        TextView textView = new TextView(getActivity());
        textView.setText("推荐");
        return textView;
    }
}

//视频fragment界面

	package com.example.a24476.myapplication.ui.fragment;

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 android.widget.TextView;

public class RecommendFragment extends Fragment {
    @Nullable
    @Override
    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        TextView textView = new TextView(getActivity());
        textView.setText("推荐");
        return textView;
    }
}

我的界面fragment

package com.example.a24476.myapplication.ui.fragment;

import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.design.widget.TabLayout;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.view.ViewPager;
import android.support.v7.app.AppCompatActivity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TableLayout;
import android.widget.TextView;

import com.example.a24476.myapplication.R;
import com.example.a24476.myapplication.ui.adapter.HomePageAdapter;

public class HomeFragment extends Fragment {

    private TabLayout tabLayout;
    private ViewPager contents;

    @Nullable
    @Override
    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        return inflater.inflate(R.layout.fragment_home, container, false);
    }

    @Override
    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);

        tabLayout = view.findViewById(R.id.top_indicator);
        contents = view.findViewById(R.id.contents);
        //
        //Fragment嵌套Fragment，使用getChildFragmentManager()
        //getFragmentManager();
        contents.setAdapter(new HomePageAdapter(getChildFragmentManager()));
        //TableLayout

        tabLayout.setupWithViewPager(contents);

        //FragmentActivity; Fragment 3.0//封装了Fragment, 让你在低版本Android上能用
        //
        //AppCompatActivity;//封闭了ActionBar
    }
}

//baseFragment

package com.example.a24476.myapplication.ui.fragment;

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 android.widget.TextView;

public class BaseFragment extends Fragment {

    @Nullable
    @Override
    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        TextView textView = new TextView(getActivity());
        textView.setText("页面");
        return textView;
    }
}

//清单文件注册

<?xml version="1.0" encoding="utf-8"?> 

<application
    android:allowBackup="true"
    android:icon="@mipmap/ic_launcher"
    android:label="@string/app_name"
    android:roundIcon="@mipmap/ic_launcher_round"
    android:supportsRtl="true"
    android:theme="@style/AppTheme">
    <activity android:name=".ui.activity.MainActivity">
        <intent-filter>
            <action android:name="android.intent.action.MAIN" />

            <category android:name="android.intent.category.LAUNCHER" />
        </intent-filter>
    </activity>
</application>

</manifest>

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