
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:
<?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>
main.xml布局文件:
<?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>
AlertActivity类:
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; }}运行结果:
希望本文所述对大家的AndroID程序设计有所帮助。
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