android 时间对话框

在main.xml中

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

android:layout_width="fill_parent"

android:layout_height="fill_parent"

android:orientation="vertical" >

<TextView

android:id="@+id/txt"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text=""/>

<Button

android:id="@+id/mybut"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="设置时间"/>

</LinearLayout>

在MyDialogDemo.java程序中

package com.tarena.dialog;

import android.app.Activity;

import android.app.AlertDialog;

import android.app.DatePickerDialog;

import android.app.Dialog;

import android.app.TimePickerDialog;

import android.content.DialogInterface;

import android.os.Bundle;

import android.view.KeyEvent;

import android.view.LayoutInflater;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.widget.DatePicker;

import android.widget.ImageButton;

import android.widget.TextView;

import android.widget.TimePicker;

public class MyDialogDemo extends Activity {

private Button mybut = null ; // 定义按钮

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

super.setContentView(R.layout.main); // 调用布局管理器

this.mybut = (Button) super.findViewById(R.id.mybut) ; // 取得按钮

this.mybut.setOnClickListener(new OnClickListenerImpl()) ; // 设置事件类

}

private class OnClickListenerImpl implements OnClickListener {

public void onClick(View view) {

Dialog dialog = new TimePickerDialog(MyDialogDemo.this, new TimePickerDialog.OnTimeSetListener() {

public void onTimeSet(TimePicker view, int hourOfDay, int minute) {

TextView text = (TextView) MyDialogDemo.this.findViewById(R.id.txt);

text.setText("更新的时间是:" + hourOfDay + "时" + minute + "分");

}

},9,30,true);

dialog.show();

}

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