<?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中的负责包裹小圆点的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){ //默认进入程序后第一张图片被选中; 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); } } } } }