布局文件
<android.support.v4.widget.DrawerLayout xmlns:android=“http://schemas.android.com/apk/res/android”
xmlns:app=“http://schemas.android.com/apk/res-auto”
xmlns:tools=“http://schemas.android.com/tools”
android:layout_width=“match_parent”
android:layout_height=“match_parent”
tools:context=".MainActivity"
android:orientation=“vertical”
android:id="@+id/drawer"
>
<android.support.v4.view.ViewPager
android:id="@+id/viewpager"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="9"
></android.support.v4.view.ViewPager>
<RadioGroup
android:id="@+id/radiogroup"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"
android:orientation="horizontal"
>
<RadioButton
android:id="@+id/btn1"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:button="@null"
android:text="首页"
android:gravity="center"
android:layout_weight="1"
/>
<RadioButton
android:id="@+id/btn2"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:button="@null"
android:text="小视频"
android:gravity="center"
android:layout_weight="1"
/>
<RadioButton
android:id="@+id/btn3"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:button="@null"
android:text="我的"
android:gravity="center"
android:layout_weight="1"
/>
</RadioGroup>
</LinearLayout>
<FrameLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="start"
android:background="#f00"
>
<ListView
android:id="@+id/listview"
android:layout_width="match_parent"
android:layout_height="match_parent"></ListView>
</FrameLayout></android.support.v4.widget.DrawerLayout>
Activity界面
private ViewPager viewpager;
private RadioGroup radiogroup;
private DrawerLayout drawer;
private ListView listview;
private ArrayList<String> strings;
private ArrayList<Fragment> list;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
//获取控件
viewpager = findViewById(R.id.viewpager);
radiogroup = findViewById(R.id.radiogroup);
drawer = findViewById(R.id.drawer);
listview = findViewById(R.id.listview);
//给侧拉栏创建集合
strings = new ArrayList<>();
strings.add("首页");
strings.add("视频");
strings.add("讲讲");
strings.add("我的");
//设置适配器
listview.setAdapter(new ArrayAdapter<String>(this,android.R.layout.simple_list_item_1,strings));
//设置条目点击事件根据下标进行跳转
listview.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
viewpager.setCurrentItem(position);
drawer.closeDrawers();
}
});
list = new ArrayList<>();
list.add(new FragmentA());
list.add(new FragmentB());
list.add(new FragmentC());
list.add(new FragmentD());
//设置适配器
viewpager.setAdapter(new FragmentPagerAdapter(getSupportFragmentManager()) {
@Override
public Fragment getItem(int i) {
return list.get(i);
}
@Override
public int getCount() {
return list.size();
}
});
radiogroup.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup group, int checkedId) {
switch (checkedId){
case R.id.btn1:
viewpager.setCurrentItem(0);
case R.id.btn2:
viewpager.setCurrentItem(1);
case R.id.btn3:
viewpager.setCurrentItem(2);
case R.id.btn4:
viewpager.setCurrentItem(3);
break;
}
}
});
}
}