Android之旅第五站——时间对话框dialog …

时间:2022-11-01 16:23:59

时间对话框与日期对话框几乎是一模一样的,看效果图:

Android之旅第五站——时间对话框dialog …

附上代码:

Mainactivity:

package com.example.dialog1;

import android.app.Activity;
import android.app.DatePickerDialog;
import android.app.TimePickerDialog;
import android.app.TimePickerDialog.OnTimeSetListener;
import android.app.DatePickerDialog.OnDateSetListener;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.DatePicker;
import android.widget.TimePicker;
import android.widget.Toast;

public class MainActivity extends Activity {
private Button bt;
private boolean flag=false;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

initViews();

}

private void initViews() {
// TODO Auto-generated method stub
bt = (Button) findViewById(R.id.bt);
}

public void myclick(View v) {
TimePickerDialog tpd=new TimePickerDialog(this, new OnTimeSetListener() {

@Override
public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
// TODO Auto-generated method stub
flag=!flag;
if(flag)
Toast.makeText(MainActivity.this, "你选择的时间是:"+hourOfDay+" : "+minute, 1000).show();
}
}, 17, 04, true);

tpd.setTitle("时间:");
tpd.setIcon(R.drawable.ic_launcher);
tpd.setMessage("请设置时间:");
tpd.show();

}



@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}

@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
}

xml:

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context="com.example.dialog1.MainActivity" >

<Button
android:id="@+id/bt"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="shijian"
android:onClick="myclick"
/>



</RelativeLayout>