【移動(dòng)應(yīng)用開發(fā)技術(shù)】Android 學(xué)習(xí)-ListView 的使用(二)

【移動(dòng)應(yīng)用開發(fā)技術(shù)】Android學(xué)習(xí)--ListView的使用(二)

基于ArrayAdapter創(chuàng)建ListView程序清單listview2.xml<?xml

version="1.0"

encoding="utf-8"?>

<LinearLayout

xmlns:android="/apk/res/android"

android:layout_width="match_parent"

android:layout_height="match_parent">

<ListView

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:id="@+id/list1"

android:divider="#0f0"

android:dividerHeight="3px"

android:footerDividersEnabled="false"

/>

</LinearLayout>MainActivity.javapackage

.listviewtest;

import

android.os.Bundle;

import

android.support.v7.app.ActionBarActivity;

import

android.widget.ArrayAdapter;

import

android.widget.ListView;

public

class

MainActivity

extends

ActionBarActivity

{

private

ListView

list;

@Override

protected

void

onCreate(Bundle

savedInstanceState)

{

super.onCreate(savedInstanceState);

setContentView(R.layout.listview2);

list=(ListView)this.findViewById(R.id.list1);

//定義一個(gè)數(shù)組

String

arr[]={"?？峋W(wǎng)絡(luò)1","?？峋W(wǎng)絡(luò)2","?？峋W(wǎng)絡(luò)3","?？峋W(wǎng)絡(luò)4","?？峋W(wǎng)絡(luò)5"};

//將數(shù)組包裝成ArrayAdapter

ArrayAdapter<String>

adapter=new

ArrayAdapter<String>(this,R.layout.array_item,R.id.textView,arr);

list.setAdapter(adapter);

}

}array_item..xml<?xml

version="1.0"

encoding="utf-8"?>

<LinearLayout

xmlns:android="/apk/res/android"

android:layout_width="match_parent"

android:layout_height="match_parent">

<TextView

android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:id="@+id/textView"

android:textSize="20sp"