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android花屏效果的实现(ViewPager的基本使用)
来源:互联网   发布日期:2015-10-02 21:09:39   浏览:1273次  

导读:1、程序运行效果图二、代码实现1、main.xml.support.v4.view.PagerTitleStrip> .support.v4.view.ViewPager>...

1、程序运行效果图

二、代码实现

1、main.xml

.support.v4.view.PagerTitleStrip>

.support.v4.view.ViewPager>

2、tab1.xml、tab2.xml、tab3.xml

3、MainActivity

package com.njupt.viewpagertest3;

import java.util.ArrayList;

import java.util.List;

import android.os.Bundle;

import android.app.Activity;

import android.support.v4.view.PagerAdapter;

import android.support.v4.view.PagerTitleStrip;

import android.support.v4.view.ViewPager;

import android.view.LayoutInflater;

import android.view.Menu;

import android.view.View;

import android.view.ViewGroup;

public class MainActivity extends Activity {

private ViewPager viewPager;

private PagerTitleStrip pagerTitleStrip;//表示滑动的每一页的标题

private List list;//表示装载滑动的布局

private List titlelist;//表示滑动的每一页的标题...

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

viewPager = (ViewPager) findViewById(R.id.viewpager);

pagerTitleStrip = (PagerTitleStrip) findViewById(R.id.pageTitleStrip);

//动态加载布局...

View view1 = LayoutInflater.from(MainActivity.this).inflate(R.layout.tab1, null);

View view2 = LayoutInflater.from(MainActivity.this).inflate(R.layout.tab2, null);

View view3 = LayoutInflater.from(MainActivity.this).inflate(R.layout.tab3, null);

list = new ArrayList();

list.add(view1);

list.add(view2);

list.add(view3);

titlelist = new ArrayList();

titlelist.add("章泽天1");

titlelist.add("章泽天2");

titlelist.add("章泽天3");

viewPager.setAdapter(new MyAdapter());

}

public class MyAdapter extends PagerAdapter{

@Override

public int getCount() {

return list.size();

}

@Override

public void destroyItem(ViewGroup container, int position, Object object) {

((ViewPager)container).removeView(list.get(position));

}

@Override

public Object instantiateItem(ViewGroup container, int position) {

((ViewPager)container).addView(list.get(position));

return list.get(position);

}

@Override

public CharSequence getPageTitle(int position) {

return titlelist.get(position);

}

@Override

public boolean isViewFromObject(View arg0, Object arg1) {

return arg0 == arg1;

}

}

@Override

public boolean onCreateOptionsMenu(Menu menu) {

// Inflate the menu; this adds items to the action bar if it is present.

getMenuInflater().inflate(R.menu.main, menu);

return true;

}

}

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