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Android 日期时间控件

Android 日期时间控件

作者: 百里漫步 | 来源:发表于2017-10-18 14:50 被阅读0次

    控件DatePicker和TimePicker
    对话框DatePickerDialog和TimePickerDialog

    给出demo:
    activity_main.xml

    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical" >
    
        <DatePicker
            android:id="@+id/datePicker1"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content" />
        <TimePicker
            android:id="@+id/timePicker1"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"/>
    
    </LinearLayout>
    

    MainActivity.java

    package com.example.day101802;
    
    import java.util.Calendar;
    
    import android.app.Activity;
    import android.app.DatePickerDialog;
    import android.app.DatePickerDialog.OnDateSetListener;
    import android.app.TimePickerDialog;
    import android.app.TimePickerDialog.OnTimeSetListener;
    import android.os.Bundle;
    import android.widget.DatePicker;
    import android.widget.DatePicker.OnDateChangedListener;
    import android.widget.TimePicker;
    import android.widget.TimePicker.OnTimeChangedListener;
    
    public class MainActivity extends Activity {
    
        private DatePicker datePicker;
        private TimePicker timePicker;
        private Calendar cal;
        private int year;
        private int month;
        private int day;
        private int hour;
        private int minute;
        
        @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_main);
    
            datePicker = (DatePicker) findViewById(R.id.datePicker1);
            timePicker = (TimePicker) findViewById(R.id.timePicker1);
            cal  = Calendar.getInstance();
            year = cal.get(Calendar.YEAR);
            month = cal.get(Calendar.MONTH)+1;//month从0开始
            day = cal.get(Calendar.DAY_OF_MONTH);
            hour = cal.get(Calendar.HOUR);
            minute = cal.get(Calendar.MINUTE);
            
            //默认标题时间
            setTitle(year+"-"+month+"-"+day+" "+hour+":"+minute);
    //        datePicker.init(year, cal.get(Calendar.MONTH), day, new OnDateChangedListener() {
    //          
    //          @Override
    //          public void onDateChanged(DatePicker datePicker, int year, int month, int day) {
    //
    //              //改变后,里面变量为形参
    //              setTitle(year+"-"+(month+1)+"-"+day+" "+hour+":"+minute);
    //              
    //          }
    //      });
            //对话框方式
            new DatePickerDialog(this, new OnDateSetListener() {
                
                @Override
                public void onDateSet(DatePicker datePicker, int year, int month, int day) {
                    // TODO Auto-generated method stub
                    setTitle(year+"-"+(month+1)+"-"+day+" "+hour+":"+minute);
                }
            }, year, cal.get(Calendar.MONTH), day).show();
            
            
    //        timePicker.setOnTimeChangedListener(new OnTimeChangedListener() {
    //          
    //          @Override
    //          public void onTimeChanged(TimePicker timePicker, int hour, int minute) {
    //              
    //              //改变后,里面变量为形参
    //              setTitle(year+"-"+(month+1)+"-"+day+" "+hour+":"+minute);
    //              
    //          }
    //      });
            
            new TimePickerDialog(this, new OnTimeSetListener() {
                
                @Override
                public void onTimeSet(TimePicker timePicker, int hour, int minute) {
                    // TODO Auto-generated method stub
                    setTitle(year+"-"+(month+1)+"-"+day+" "+hour+":"+minute);
                }
            }, hour, minute,true).show();
        }
    }
    

    控件演示效果:


    dt1.gif

    对话框演示效果:

    dt2.gif

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