ListView displays multiple types of item

Source: Internet
Author: User

The ListView can display several types of entry layouts, where the two layouts are shown, and other similar

This is Mainactivity:,mainactivity's layout is a ListView

 Public classMainactivityextendsActivity {PrivateListView LV; PrivateList<people>lists; @Overrideprotected voidonCreate (Bundle savedinstancestate) {Super. OnCreate (savedinstancestate);        Setcontentview (R.layout.activity_main); LV=(ListView) Findviewbyid (r.id.lv); Lists=NewArraylist<>(); //0 for students, 1 for teachersPeople people1 =NewPeople (0, "10");//Type, money people people2=NewPeople (1, "100"); People people3=NewPeople (1, "100"); People people4=NewPeople (0, "10");        Lists.add (PEOPLE1);        Lists.add (People2);        Lists.add (PEOPLE3);        Lists.add (PEOPLE4); Lv.setadapter (NewMyadapter ()); }    classMyadapterextendsbaseadapter{@Override Public intGetCount () {returnlists.size (); } @Override PublicObject GetItem (inti) {returnLists.get (i); } @Override Public LongGetitemid (inti) {returni; } @Override Public intGetitemviewtype (intposition) {            if(Lists.get (position). GetType () ==0) {//The type of the current JavaBean object                return0;//Student Type}Else if(Lists.get (position). GetType () ==1){                return1;//Teacher Type}Else {                return100; }} @Override Public intGetviewtypecount () {return2;//There are a total of two types} @Override PublicView GetView (intposition, View Convertview, ViewGroup viewgroup) {            intCurrenttype = Getitemviewtype (position);//Current Type            if(currenttype==0) {//Student TypeStudentviewholder Studentviewholder; if(convertview==NULL) {Studentviewholder=NewStudentviewholder (); Convertview=view.inflate (mainactivity. This, R.layout.item_lv_student,NULL); Studentviewholder.tv0=(TextView) Convertview.findviewbyid (R.id.num_money_stu);                Convertview.settag (Studentviewholder); }Else{Studentviewholder=(Studentviewholder) Convertview.gettag (); }                //Data PopulationStudentViewHolder.tv0.setText (lists.get (position). Getmoney ()); }Else if(currenttype==1) {//Teacher TypeTeacherviewholder Teacherviewholder; if(convertview==NULL) {Teacherviewholder=NewTeacherviewholder (); Convertview=view.inflate (mainactivity. This, R.layout.item_lv_teacher,NULL); TEACHERVIEWHOLDER.TV1=(TextView) Convertview.findviewbyid (R.id.num_money_teacher);                Convertview.settag (Teacherviewholder); }Else{Teacherviewholder=(Teacherviewholder) Convertview.gettag (); }                //Data PopulationTeacherViewHolder.tv1.setText (lists.get (position). Getmoney ()); }            returnConvertview; }    }    /**holder of the student item*/    classStudentviewholder {TextView tv0; }    /**the holder of the teacher's item*/    classTeacherviewholder {TextView TV1; }}

JavaBean object:

/**the JSON object to imitate, the JSON object must take the type, distinguishes student and teacher * Created by Xhj on 16-1-8.*/ Public classpeople {/**type, 0 means student, 1 means teacher*/     Public inttype;  PublicString money;  PublicPeople (inttype, String money) {         This. Type =type;  This. Money =Money ; }     Public intGetType () {returntype; }     Public voidSetType (inttype) {         This. Type =type; }     PublicString Getmoney () {returnMoney ; }     Public voidSetmoney (String money) { This. Money =Money ; }}

The layout of the ListView student item:

<?xml version= "1.0" encoding= "Utf-8"? ><linearlayout xmlns:android= "Http://schemas.android.com/apk/res/android"Android:layout_width= "Match_parent"Android:layout_height= "Match_parent"android:orientation= "Horizontal"Android:background= "#00ff00" > <TextView android:layout_width= "Wrap_content"Android:layout_height= "Wrap_content"Android:text= "Student's money:"/> <TextView Android:id= "@+id/num_money_stu"Android:layout_width= "Wrap_content"Android:layout_height= "Wrap_content"Android:text= "Ten"/> <Button android:layout_width= "Match_parent"Android:layout_height= "Wrap_content"Android:text= "Student Layout"Android:id= "@+id/button"/></linearlayout>

The layout of the ListView teacher item:

<?xml version= "1.0" encoding= "Utf-8"? ><linearlayout xmlns:android= "Http://schemas.android.com/apk/res/android"Android:layout_width= "Match_parent"Android:layout_height= "Match_parent"android:orientation= "Horizontal"Android:background= "#f9a5b2" > <TextView android:layout_width= "Wrap_content"Android:layout_height= "Wrap_content"Android:text= "Teacher's money:"/> <TextView Android:id= "@+id/num_money_teacher"Android:layout_width= "Match_parent"Android:layout_height= "Wrap_content"Android:text= "/></linearlayout>"

Result diagram:

ListView displays multiple types of item

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.