今天学习日期控件和时间控件
效果图:
activity_main.xml中的代码:
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<!-- 日期 -->
<DatePicker
android:id="@+id/datePicker1"
android:calendarViewShown="false"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<!-- 时间 -->
<TimePicker
android:id="@+id/timePicker1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
/>
</LinearLayout>
代码解析:
android:calendarViewShown="false" 取消日历的属性
MainActivity.java中的代码:
package com.example.datepickerdemo;
import java.util.Calendar;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.widget.DatePicker;
import android.widget.DatePicker.OnDateChangedListener;
import android.widget.TimePicker;
import android.widget.TimePicker.OnTimeChangedListener;
import android.widget.Toast;
public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
DatePicker datePicker = (DatePicker) findViewById(R.id.datePicker1);
Calendar calendar = Calendar.getInstance();
int year = calendar.get(Calendar.YEAR);
int month = calendar.get(Calendar.MONTH);
int day = calendar.get(Calendar.DAY_OF_MONTH);
datePicker.init(year, month, day, new OnDateChangedListener() {
@Override
public void onDateChanged(DatePicker view, int year,
int monthOfYear, int dayOfMonth) {
// TODO Auto-generated method stub
Toast.makeText(
MainActivity.this,
"您选择的日期是:" + year + "年" + (monthOfYear + 1) + "月"
+ dayOfMonth + "日!", Toast.LENGTH_LONG).show();
}
});
TimePicker timePicker = (TimePicker) findViewById(R.id.timePicker1);
timePicker.setIs24HourView(true) ;//解决屏幕显示时间是24小时制,还是12小时制
timePicker.setOnTimeChangedListener(new OnTimeChangedListener() {
@Override
public void onTimeChanged(TimePicker view, int hourOfDay, int minute) {
// TODO Auto-generated method stub
Toast.makeText(MainActivity.this,
"您选择的时间是:" + hourOfDay + "时" + minute + "分!",
Toast.LENGTH_LONG).show();
}
});
}
}