<android.support.v4.view.PagerTabStrip android:id="@+id/pagertab" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_gravity="bottom"/>
@Override
public CharSequence getPageTitle(int position) {
// TODO Auto-generated method stub
return mTitles[position];
}
@Override
public int getCount() {
// TODO Auto-generated method stub
return mListViews.size();
}
@Override
public boolean isViewFromObject(View arg0, Object arg1) {
// TODO Auto-generated method stub
return (arg0==arg1);
}
@Override
public void destroyItem(ViewGroup container, int position, Object object) {
// TODO Auto-generated method stub
container.removeView(mListViews.get(position));
}
@Override
public Object instantiateItem(ViewGroup container, int position) {
// TODO Auto-generated method stub
container.addView(mListViews.get(position), 0);
return mListViews.get(position);
}
@Override
public CharSequence getPageTitle(int position) {
// TODO Auto-generated method stub
return mTitles[position];
}
btn1 = (Button)view1.findViewById(R.id.btn_in_first);
//ViewPager滑动监听
viewPager.setOnPageChangeListener(new OnPageChangeListener() {
@Override
public void onPageSelected(int arg0) {
// TODO Auto-generated method stub
showToast("切换至:" + mTitles[arg0]);
}
@Override
public void onPageScrolled(int arg0, float arg1, int arg2) {
// TODO Auto-generated method stub
}
@Override
public void onPageScrollStateChanged(int arg0) {
// TODO Auto-generated method stub
}
});
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" tools:context="com.example.testviewpage_2.MainActivity" > <android.support.v4.view.ViewPager android:id="@+id/viewpager" android:layout_width="wrap_content" android:layout_height="200dip" android:layout_gravity="center"> <android.support.v4.view.PagerTitleStrip android:id="@+id/pagertitle" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="top" /> </android.support.v4.view.ViewPager> </RelativeLayout>
package com.example.testviewpage_2;
import java.util.ArrayList;
import java.util.List;
import android.app.Activity;
import android.os.Bundle;
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.View;
import android.view.ViewGroup;
public class MainActivity extends Activity {
private View view1, view2, view3;
private List<View> viewList;// view数组
private ViewPager viewPager; // 对应的viewPager
private List<String> titleList; //标题列表数组
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
viewPager = (ViewPager) findViewById(R.id.viewpager);
LayoutInflater inflater = getLayoutInflater();
view1 = inflater.inflate(R.layout.layout1, null);
view2 = inflater.inflate(R.layout.layout2, null);
view3 = inflater.inflate(R.layout.layout3, null);
viewList = new ArrayList<View>();// 将要分页显示的View装入数组中
viewList.add(view1);
viewList.add(view2);
viewList.add(view3);
titleList = new ArrayList<String>();// 每个页面的Title数据
titleList.add("王鹏");
titleList.add("姜语");
titleList.add("结婚");
PagerAdapter pagerAdapter = new PagerAdapter() {
@Override
public boolean isViewFromObject(View arg0, Object arg1) {
// TODO Auto-generated method stub
//根据传来的key,找到view,判断与传来的参数View arg0是不是同一个视图
return arg0 == viewList.get((int)Integer.parseInt(arg1.toString()));
}
@Override
public int getCount() {
// TODO Auto-generated method stub
return viewList.size();
}
@Override
public void destroyItem(ViewGroup container, int position,
Object object) {
// TODO Auto-generated method stub
container.removeView(viewList.get(position));
}
@Override
public Object instantiateItem(ViewGroup container, int position) {
// TODO Auto-generated method stub
container.addView(viewList.get(position));
//把当前新增视图的位置(position)作为Key传过去
return position;
}
@Override
public CharSequence getPageTitle(int position) {
// TODO Auto-generated method stub
return titleList.get(position);
}
};
viewPager.setAdapter(pagerAdapter);
}
}
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" tools:context="com.example.testviewpage_2.MainActivity" > <android.support.v4.view.ViewPager android:id="@+id/viewpager" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center"> <android.support.v4.view.PagerTabStrip android:id="@+id/pagertab" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_gravity="top"/> </android.support.v4.view.ViewPager> </RelativeLayout>
package com.example.testviewpage_2;
import java.util.ArrayList;
import java.util.List;
import android.app.Activity;
import android.os.Bundle;
import android.support.v4.view.PagerAdapter;
import android.support.v4.view.ViewPager;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
public class MainActivity extends Activity {
private View view1, view2, view3;
private List<View> viewList;// view数组
private ViewPager viewPager; // 对应的viewPager
private List<String> titleList;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
viewPager = (ViewPager) findViewById(R.id.viewpager);
LayoutInflater inflater = getLayoutInflater();
view1 = inflater.inflate(R.layout.layout1, null);
view2 = inflater.inflate(R.layout.layout2, null);
view3 = inflater.inflate(R.layout.layout3, null);
viewList = new ArrayList<View>();// 将要分页显示的View装入数组中
viewList.add(view1);
viewList.add(view2);
viewList.add(view3);
titleList = new ArrayList<String>();// 每个页面的Title数据
titleList.add("王鹏");
titleList.add("姜语");
titleList.add("结婚");
PagerAdapter pagerAdapter = new PagerAdapter() {
@Override
public boolean isViewFromObject(View arg0, Object arg1) {
// TODO Auto-generated method stub
return arg0 == arg1;
}
@Override
public int getCount() {
// TODO Auto-generated method stub
return viewList.size();
}
@Override
public void destroyItem(ViewGroup container, int position,
Object object) {
// TODO Auto-generated method stub
container.removeView(viewList.get(position));
}
@Override
public Object instantiateItem(ViewGroup container, int position) {
// TODO Auto-generated method stub
container.addView(viewList.get(position));
return viewList.get(position);
}
@Override
public CharSequence getPageTitle(int position) {
return titleList.get(position);
}
};
viewPager.setAdapter(pagerAdapter);
}
}
pagerTabStrip = (PagerTabStrip) findViewById(R.id.pagertab); pagerTabStrip.setTabIndicatorColorResource(R.color.green);
@Override
public CharSequence getPageTitle(int position) {
SpannableStringBuilder ssb = new SpannableStringBuilder(" "+titleList.get(position)); // space added before text
// for
Drawable myDrawable = getResources().getDrawable(
R.drawable.ic_launcher);
myDrawable.setBounds(0, 0, myDrawable.getIntrinsicWidth(),
myDrawable.getIntrinsicHeight());
ImageSpan span = new ImageSpan(myDrawable,
ImageSpan.ALIGN_BASELINE);
ForegroundColorSpan fcs = new ForegroundColorSpan(Color.GREEN);// 字体颜色设置为绿色
ssb.setSpan(span, 0, 1, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);// 设置图标
ssb.setSpan(fcs, 1, ssb.length(),
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);// 设置字体颜色
ssb.setSpan(new RelativeSizeSpan(1.2f), 1, ssb.length(),
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
return ssb;
}
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