Android ViewPager+RadioGroup+Fragment超高仿微信主界面

Android ViewPager+RadioGroup+Fragment超高仿微信6.0底部滑动菜单,可通过左右滑动或点击底部RadioButton切换Fragment。

下载源码地址：http://download.csdn.net/download/shenyuanqing/9428333

效果图：



MainActivity.java

[java]
view plain
copy





package com.example.administrator.wechat.activity;  
  
import android.os.Bundle;  
import android.support.v4.app.Fragment;  
import android.support.v4.app.FragmentActivity;  
import android.support.v4.view.ViewPager;  
import android.widget.RadioButton;  
import android.widget.RadioGroup;  
  
import com.example.administrator.wechat.R;  
import com.example.administrator.wechat.adapter.MyFragmentPagerAdapter;  
import com.example.administrator.wechat.fragment.ContactsFragment;  
import com.example.administrator.wechat.fragment.DiscoveryFragment;  
import com.example.administrator.wechat.fragment.MeFragment;  
import com.example.administrator.wechat.fragment.ChatFragment;  
  
import java.util.ArrayList;  
import java.util.List;  
  
  
public class MainActivity extends FragmentActivity {  
    private ViewPager viewPager;  
    private RadioGroup radioGroup;  
    private RadioButton rbChat, rbContacts, rbDiscovery, rbMe;  
  
    @Override  
    protected void onCreate(Bundle savedInstanceState) {  
        super.onCreate(savedInstanceState);  
        setContentView(R.layout.activity_main);  
  
        initView();  
    }  
  
    private void initView() {  
        /** 
         * RadioGroup部分 
         */  
        radioGroup = (RadioGroup) findViewById(R.id.radioGroup);  
        rbChat = (RadioButton) findViewById(R.id.rb_chat);  
        rbContacts = (RadioButton) findViewById(R.id.rb_contacts);  
        rbDiscovery = (RadioButton) findViewById(R.id.rb_discovery);  
        rbMe = (RadioButton) findViewById(R.id.rb_me);  
        //RadioGroup选中状态改变监听  
        radioGroup.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {  
            @Override  
            public void onCheckedChanged(RadioGroup group, int checkedId) {  
                switch (checkedId) {  
                    case R.id.rb_chat:  
                        /** 
                         * setCurrentItem第二个参数控制页面切换动画 
                         * true:打开/false:关闭 
                         */  
                        viewPager.setCurrentItem(0, false);  
                        break;  
                    case R.id.rb_contacts:  
                        viewPager.setCurrentItem(1, false);  
                        break;  
                    case R.id.rb_discovery:  
                        viewPager.setCurrentItem(2, false);  
                        break;  
                    case R.id.rb_me:  
                        viewPager.setCurrentItem(3, false);  
                        break;  
                }  
            }  
        });  
  
        /** 
         * ViewPager部分 
         */  
        viewPager = (ViewPager) findViewById(R.id.viewPager);  
        ChatFragment weChatFragment = new ChatFragment();  
        ContactsFragment contactsFragment = new ContactsFragment();  
        DiscoveryFragment discoveryFragment = new DiscoveryFragment();  
        MeFragment meFragment = new MeFragment();  
        List<Fragment> alFragment = new ArrayList<Fragment>();  
        alFragment.add(weChatFragment);  
        alFragment.add(contactsFragment);  
        alFragment.add(discoveryFragment);  
        alFragment.add(meFragment);  
        //ViewPager设置适配器  
        viewPager.setAdapter(new MyFragmentPagerAdapter(getSupportFragmentManager(), alFragment));  
        //ViewPager显示第一个Fragment  
        viewPager.setCurrentItem(0);  
        //ViewPager页面切换监听  
        viewPager.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {  
            @Override  
            public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {  
  
            }  
  
            @Override  
            public void onPageSelected(int position) {  
                switch (position) {  
                    case 0:  
                        radioGroup.check(R.id.rb_chat);  
                        break;  
                    case 1:  
                        radioGroup.check(R.id.rb_contacts);  
                        break;  
                    case 2:  
                        radioGroup.check(R.id.rb_discovery);  
                        break;  
                    case 3:  
                        radioGroup.check(R.id.rb_me);  
                        break;  
                }  
            }  
  
            @Override  
            public void onPageScrollStateChanged(int state) {  
  
            }  
        });  
    }  
}  

activity_main.xml

[html]
view plain
copy





<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"  
    android:layout_width="match_parent"  
    android:layout_height="match_parent">  
  
    <RadioGroup  
        android:id="@+id/radioGroup"  
        android:layout_width="match_parent"  
        android:layout_height="55dp"  
        android:layout_alignParentBottom="true"  
        android:background="@color/white"  
        android:orientation="horizontal">  
  
        <RadioButton  
            android:id="@+id/rb_chat"  
            android:checked="true"  
            android:text="@string/chat"  
            android:drawableTop="@drawable/rb_chat_selector"  
            style="@style/style_RadioButton"/>  
  
        <RadioButton  
            android:id="@+id/rb_contacts"  
            android:text="@string/contacts"  
            android:drawableTop="@drawable/rb_contacts_selector"  
            style="@style/style_RadioButton"/>  
  
        <RadioButton  
            android:id="@+id/rb_discovery"  
            android:text="@string/discovery"  
            android:drawableTop="@drawable/rb_discovery_selector"  
            style="@style/style_RadioButton"/>  
  
        <RadioButton  
            android:id="@+id/rb_me"  
            android:text="@string/me"  
            android:drawableTop="@drawable/rb_me_selector"  
            style="@style/style_RadioButton"/>  
    </RadioGroup>  
  
    <android.support.v4.view.ViewPager  
        android:id="@+id/viewPager"  
        android:layout_width="match_parent"  
        android:layout_height="match_parent"  
        android:layout_above="@id/radioGroup" />  
</RelativeLayout>  

MyFragmentPagerAdapter

[java]
view plain
copy





package com.example.administrator.wechat.adapter;  
  
import android.support.v4.app.Fragment;  
import android.support.v4.app.FragmentManager;  
import android.support.v4.app.FragmentPagerAdapter;  
  
import java.util.List;  
  
/** 
 * Created by Administrator on 2015/6/24. 
 */  
public class MyFragmentPagerAdapter extends FragmentPagerAdapter {  
    private List<Fragment> list;  
  
    public MyFragmentPagerAdapter(FragmentManager fm, List<Fragment> list) {  
        super(fm);  
        this.list = list;  
    }  
  
    @Override  
    public Fragment getItem(int position) {  
        return list.get(position);  
    }  
  
    @Override  
    public int getCount() {  
        return list.size();  
    }  
}  

style.xml

[html]
view plain
copy





<resources>  
  
    <!-- Base application theme. -->  
    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">  
        <!-- Customize your theme here. -->  
        <item name="android:colorPrimary">@color/green</item>  
    </style>  
  
    <style name="style_RadioButton">  
        <item name="android:layout_width">match_parent</item>  
        <item name="android:layout_height">wrap_content</item>  
        <item name="android:button">@null</item>  
        <item name="android:background">@null</item>  
        <item name="android:layout_weight">1</item>  
        <item name="android:gravity">center</item>  
        <item name="android:layout_gravity">center</item>  
        <item name="android:textColor">@drawable/rb_focus_color</item>  
        <item name="android:textSize">12sp</item>  
    </style>  
  
</resources>