<?xmlversion="1.0"encoding="utf-8"?>
<FrameLayoutxmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical">
<android.support.v4.view.ViewPager
android:id="@+id/viewPager"
android:layout_width="fill_parent"
android:layout_height="wrap_content"/>
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<LinearLayout
android:id="@+id/viewGroup"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_marginBottom="30dp"
android:gravity="center_horizontal"
android:orientation="horizontal">
</LinearLayout>
</RelativeLayout>
</FrameLayout>

<?xmlversion="1.0"encoding="UTF-8"?>
<LinearLayoutxmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical">
<ImageView
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="@drawable/guide01">
</ImageView>
</LinearLayout>

importjava.util.ArrayList;
importandroid.app.Activity;
importandroid.os.Bundle;
importandroid.os.Parcelable;
importandroid.support.v4.view.PagerAdapter;
importandroid.support.v4.view.ViewPager;
importandroid.support.v4.view.ViewPager.OnPageChangeListener;
importandroid.view.LayoutInflater;
importandroid.view.View;
importandroid.view.ViewGroup;
importandroid.view.ViewGroup.LayoutParams;
importandroid.view.Window;
importandroid.widget.ImageView;
publicclassMainActivityextendsActivity{
ViewPagerviewPager;
ArrayList<View>list;
ViewGroupmain,group;
ImageViewimageView;
ImageView[]imageViews;
@Override
publicvoidonCreate(BundlesavedInstanceState){
super.onCreate(savedInstanceState);
this.requestWindowFeature(Window.FEATURE_NO_TITLE);
LayoutInflaterinflater=getLayoutInflater();
list=newArrayList<View>();
list.add(inflater.inflate(R.layout.item1,null));
list.add(inflater.inflate(R.layout.item2,null));
list.add(inflater.inflate(R.layout.item3,null));
list.add(inflater.inflate(R.layout.item4,null));
list.add(inflater.inflate(R.layout.item5,null));
imageViews=newImageView[list.size()];
ViewGroupmain=(ViewGroup)inflater.inflate(R.layout.main,null);
//group是R.layou.main中的負(fù)責(zé)包裹小圓點的LinearLayout.
ViewGroupgroup=(ViewGroup)main.findViewById(R.id.viewGroup);
viewPager=(ViewPager)main.findViewById(R.id.viewPager);
for(inti=0;i<list.size();i++){
imageView=newImageView(MainActivity.this);
imageView.setLayoutParams(newLayoutParams(10,10));
imageView.setPadding(10,0,10,0);
imageViews[i]=imageView;
if(i==0){
//默認(rèn)進(jìn)入程序后第一張圖片被選中;
imageViews[i].setBackgroundResource(R.drawable.guide_dot_white);
}else{
imageViews[i].setBackgroundResource(R.drawable.guide_dot_black);
}
group.addView(imageView);
}
setContentView(main);
viewPager.setAdapter(newMyAdapter());
viewPager.setOnPageChangeListener(newMyListener());
}
classMyAdapterextendsPagerAdapter{
@Override
publicintgetCount(){
returnlist.size();
}
@Override
publicbooleanisViewFromObject(Viewarg0,Objectarg1){
returnarg0==arg1;
}
@Override
publicintgetItemPosition(Objectobject){
//TODOAuto-generatedmethodstub
returnsuper.getItemPosition(object);
}
@Override
publicvoiddestroyItem(Viewarg0,intarg1,Objectarg2){
//TODOAuto-generatedmethodstub
((ViewPager)arg0).removeView(list.get(arg1));
}
@Override
publicObjectinstantiateItem(Viewarg0,intarg1){
//TODOAuto-generatedmethodstub
((ViewPager)arg0).addView(list.get(arg1));
returnlist.get(arg1);
}
@Override
publicvoidrestoreState(Parcelablearg0,ClassLoaderarg1){
//TODOAuto-generatedmethodstub
}
@Override
publicParcelablesaveState(){
//TODOAuto-generatedmethodstub
returnnull;
}
@Override
publicvoidstartUpdate(Viewarg0){
//TODOAuto-generatedmethodstub
}
@Override
publicvoidfinishUpdate(Viewarg0){
//TODOAuto-generatedmethodstub
}
}
classMyListenerimplementsOnPageChangeListener{
@Override
publicvoidonPageScrollStateChanged(intarg0){
//TODOAuto-generatedmethodstub
}
@Override
publicvoidonPageScrolled(intarg0,floatarg1,intarg2){
//TODOAuto-generatedmethodstub
}
@Override
publicvoidonPageSelected(intarg0){
for(inti=0;i<imageViews.length;i++){
imageViews[arg0]
.setBackgroundResource(R.drawable.guide_dot_white);
if(arg0!=i){
imageViews[i]
.setBackgroundResource(R.drawable.guide_dot_black);
}
}
}
}
}