Android(安卓)DrawerLayout demo(抽屉菜单)

Android DrawerLayout(抽屉菜单)

DrawerLayout中，第一个子View是显示内容的View，第二个子View是抽屉菜单View，在第二个子View中设置属性layout_gravity="left|right"，表示抽屉菜单是从左边还是右边滑出。

至于DrawerLayout跟SlidingMenu有什么区别，可以看我的上一篇博文。

demo下载地址：http://download.csdn.net/download/shenyuanqing/9190447

最终效果动画：

MainActivity

package com.example.shen.drawerlayoutdemo.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.view.View;import android.widget.RadioButton;import android.widget.RadioGroup;import android.widget.Toast;import com.example.shen.drawerlayoutdemo.R;import com.example.shen.drawerlayoutdemo.adapter.MyFragmentPagerAdapter;import com.example.shen.drawerlayoutdemo.fragment.ContactsFragment;import com.example.shen.drawerlayoutdemo.fragment.DiscoveryFragment;import com.example.shen.drawerlayoutdemo.fragment.MessageFragment;import java.util.ArrayList;public class MainActivity extends FragmentActivity implements View.OnClickListener{    private ViewPager viewPager;    private RadioGroup radioGroup;    private RadioButton rbMessage,rbContacts,rbDiscovery;    private ArrayList fragmentList;    private MyFragmentPagerAdapter adapter;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        //初始化界面组件        initView();        //初始化ViewPager        initViewPager();    }    private void initView(){        viewPager=(ViewPager)findViewById(R.id.view_pager);        radioGroup=(RadioGroup)findViewById(R.id.radio_group);        rbMessage=(RadioButton)findViewById(R.id.rb_message);        rbContacts=(RadioButton)findViewById(R.id.rb_contacts);        rbDiscovery=(RadioButton)findViewById(R.id.rb_discovery);        rbMessage.setOnClickListener(this);        rbContacts.setOnClickListener(this);        rbDiscovery.setOnClickListener(this);    }    private void initViewPager(){        MessageFragment messageFragment=new MessageFragment();        ContactsFragment contactsFragment=new ContactsFragment();        DiscoveryFragment discoveryFragment=new DiscoveryFragment();        fragmentList=new ArrayList();        fragmentList.add(messageFragment);        fragmentList.add(contactsFragment);        fragmentList.add(discoveryFragment);        adapter=new MyFragmentPagerAdapter(getSupportFragmentManager(),fragmentList);        //ViewPager设置适配器        viewPager.setAdapter(adapter);        //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_message);                        break;                    case 1:                        radioGroup.check(R.id.rb_contacts);                        break;                    case 2:                        radioGroup.check(R.id.rb_discovery);                        break;                }            }            @Override            public void onPageScrollStateChanged(int state) {            }        });        //菜单中控件点击事件        findViewById(R.id.rl_menu).setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                Toast.makeText(MainActivity.this,getString(R.string.setting),Toast.LENGTH_SHORT).show();            }        });    }    @Override    public void onClick(View v) {        switch(v.getId()){            case R.id.rb_message:                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;        }    }}

activity_main.xml

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