布局文件:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/activity_main"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
>
<Spinner
android:id="@+id/simple"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:entries="@array/languages"
android:prompt="@string/tip"
android:layout_marginTop="60dp"
/>
<Spinner
android:id="@+id/spinner"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:prompt="@string/tip"
android:layout_marginTop="20dp"
/>
</LinearLayout>
创建数组文件arrays.xml
<resources>
<string-array name="languages" >
<item>C</item>
<item>Cpp</item>
<item>Java</item>
<item>PHP</item>
<item>Python</item>
</string-array>
</resources>
主程序内容:
package com.toby.personal.testlistview;
import android.app.Activity;
import android.os.Bundle;
import android.widget.ArrayAdapter;
import android.widget.Spinner;
public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
final Spinner spinner = (Spinner) findViewById(R.id.spinner);
String[] arrays = new String[] {"QML", "XML", "JS", "HTML"};
ArrayAdapter<String> arrayAdapter = new ArrayAdapter<>(this,
android.R.layout.simple_list_item_multiple_choice, arrays);
spinner.setAdapter(arrayAdapter);
}
}
运行效果:
运行效果
参考文献:《疯狂Android讲义(第2版)》