标签:
ViewPager+Fragment

MainActivity.java
package wuxiaocheng.cn.activity;
import android.app.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.PagerTabStrip;
import android.support.v4.view.ViewPager;
import java.util.ArrayList;
public class MainActivity extends FragmentActivity {
private ViewPager mvp;
/** 通过pagerTabStrip可以设置标题的属性 */
private PagerTabStrip mpts;
private FragmentOne one; //第一个页面
private FragmentTwo two; //第二个页面
private FragmentThree three; //第三个页面
/** 页面列表 */
private ArrayList<Fragment> fragmentList;
/** 标题列表 */
private ArrayList<String> titleList = new ArrayList<String>();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
initView();
}
private void initView() {
mvp = (ViewPager) findViewById(R.id.id_viewpager);
mpts = (PagerTabStrip) findViewById(R.id.id_pagertab);
//设置下划线颜色
mpts.setTabIndicatorColor(getResources().getColor(android.R.color.holo_green_dark));
mpts.setBackgroundColor(getResources().getColor(android.R.color.holo_red_dark));
one = new FragmentOne();
two = new FragmentTwo();
three = new FragmentThree();
fragmentList = new ArrayList<Fragment>();
fragmentList.add(one);
fragmentList.add(two);
fragmentList.add(three);
titleList.add("一");
titleList.add("二");
titleList.add("三");
mvp.setAdapter(new MyViewPagerAdapter(getSupportFragmentManager()));
}
/**
* 内部类定义适配器
*/
public class MyViewPagerAdapter extends FragmentPagerAdapter {
public MyViewPagerAdapter(FragmentManager fm) {
super(fm);
}
/**
* 得到每个页面
*/
@Override
public Fragment getItem(int arg0) {
return fragmentList.get(arg0);
}
/**
* 页面的总个数
*/
@Override
public int getCount() {
return fragmentList.size();
}
/**
* 每个页面的title
*/
@Override
public CharSequence getPageTitle(int position) {
return titleList.get(position);
}
}
}
FragmentOne.java
还有FragmentTwo.java
和FragmentThree.java
里面代码都差不多,我就发一个就行,其他自己改一下layout文件就行
FragmentOne.java
package wuxiaocheng.cn.activity;
import android.app.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
/**
* Created by Administrator on 2015/7/17.
*/
public class FragmentOne extends Fragment {
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_one, null);
return view;
}
}
下面是布局文件
activity_main.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical"> <!-- viewpager组件--> <android.support.v4.view.ViewPager android:id="@+id/id_viewpager" android:layout_height="wrap_content" android:layout_width="wrap_content"> <!-- PagerTabStrip是标签页的切换效果--> <android.support.v4.view.PagerTabStrip android:id="@+id/id_pagertab" android:layout_height="wrap_content" android:layout_width="wrap_content"/> </android.support.v4.view.ViewPager> </LinearLayout>
布局文件自己添加显示内容
三个页面我发一个就行
我这个例子是
fragment_one.xml
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:gravity="center" android:layout_width="match_parent" android:layout_height="match_parent"> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="第一个页面" android:textSize="30sp"/> </LinearLayout>
运行效果如下

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原文地址:http://my.oschina.net/u/2264427/blog/479931