个人练习:ListView绑定数据和显示的几种方式

1.不用编写代码,直接更改main.xml和strings.xml

(1)main.xml 代码

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation
="vertical"
android:layout_width
="fill_parent"
android:layout_height
="fill_parent"
>
<ListView
android:id="@+id/myList"
android:layout_width
="fill_parent"
android:layout_height
="wrap_content"
android:entries
="@array/list"
/>
</LinearLayout>

(2)strings.xml代码

<resources>
<string name="hello">Hello World, MainActivity!</string>
<string name="app_name">Delete3</string>

<string-array name="list">
<item >a</item>
<item >b</item>
<item >c</item>
</string-array>
</resources>

2.类继承自listactivity,使用arrayadapter填充数据,只修改mainactivity.java

代码如下:

public class MainActivity extends ListActivity
{

@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
// setContentView(R.layout.main);

String[] array = { "x", "y", "z" };
//ArrayAdapter
ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, array);
setListAdapter(adapter);
}
}

3.第三种方法就是自定义adapter,前面写过了,所以不写了。


原文地址:https://www.cnblogs.com/kelei12399/p/2349501.html