本文实例讲述了android之日期及时间选择对话框用法。分享给大家供大家参考。具体如下：
清单文件：
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<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.ljq.dialog"
android:versioncode="1"
android:versionname="1.0">
<application android:icon="@drawable/icon" android:label="@string/app_name">
<activity android:name=".alertdialog"
android:label="@string/app_name">
<intent-filter>
<action android:name="android.intent.action.main" />
<category android:name="android.intent.category.launcher" />
</intent-filter>
</activity>
</application>
<uses-sdk android:minsdkversion="7" />
<uses-permission android:name="android.permission.write_calendar" />
</manifest>
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main.xml布局文件：
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<?xml version="1.0" encoding="utf-8"?>
<linearlayout android:id="@+id/linearlayout01"
android:layout_width="fill_parent" android:layout_height="fill_parent"
android:orientation="vertical"
xmlns:android="http://schemas.android.com/apk/res/android">
<edittext android:id="@+id/et"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:editable="false"
android:cursorvisible="false" />
<button android:text="日期对话框"
android:id="@+id/datebtn"
android:layout_width="fill_parent"
android:layout_height="wrap_content" />
<button android:text="时间对话框"
android:id="@+id/timebtn"
android:layout_width="fill_parent"
android:layout_height="wrap_content" />
<digitalclock
android:text="@+id/digitalclock"
android:textsize="20dip"
android:gravity="center"
android:id="@+id/digitalclock01"
android:layout_width="fill_parent"
android:layout_height="wrap_content" />
<analogclock
android:id="@+id/analogclock"
android:gravity="center"
android:layout_width="fill_parent"
android:layout_height="wrap_content" />
</linearlayout>
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alertactivity类：
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package com.ljq.dialog;
import java.util.calendar;
import android.app.activity;
import android.app.datepickerdialog;
import android.app.dialog;
import android.app.timepickerdialog;
import android.os.bundle;
import android.view.view;
import android.widget.button;
import android.widget.datepicker;
import android.widget.edittext;
import android.widget.timepicker;
public class alertdialog extends activity {
private button datebtn = null;
private button timebtn = null;
private edittext et=null;
private final static int date_dialog = 0;
private final static int time_dialog = 1;
private calendar c = null;
@override
public void oncreate(bundle savedinstancestate) {
super.oncreate(savedinstancestate);
setcontentview(r.layout.main);
et=(edittext)findviewbyid(r.id.et);
datebtn = (button) findviewbyid(r.id.datebtn);
timebtn = (button) findviewbyid(r.id.timebtn);
datebtn.setonclicklistener(new view.onclicklistener(){
public void onclick(view v) {
showdialog(date_dialog);
}
});
timebtn.setonclicklistener(new view.onclicklistener(){
public void onclick(view v) {
showdialog(time_dialog);
}
});
}
/**
* 创建日期及时间选择对话框
*/
@override
protected dialog oncreatedialog(int id) {
dialog dialog = null;
switch (id) {
case date_dialog:
c = calendar.getinstance();
dialog = new datepickerdialog(
this,
new datepickerdialog.ondatesetlistener() {
public void ondateset(datepicker dp, int year,int month, int dayofmonth) {
et.settext("您选择了：" + year + "年" + (month+1) + "月" + dayofmonth + "日");
}
},
c.get(calendar.year), // 传入年份
c.get(calendar.month), // 传入月份
c.get(calendar.day_of_month) // 传入天数
);
break;
case time_dialog:
c=calendar.getinstance();
dialog=new timepickerdialog(
this,
new timepickerdialog.ontimesetlistener(){
public void ontimeset(timepicker view, int hourofday, int minute) {
et.settext("您选择了："+hourofday+"时"+minute+"分");
}
},
c.get(calendar.hour_of_day),
c.get(calendar.minute),
false
);
break;
}
return dialog;
}
}
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运行结果：
希望本文所述对大家的android程序设计有所帮助。