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Android中实现日期时间选择器(DatePicker和TimePicker)

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利用Android应用框架提供的DatePicker（日期选择器）和TimePicker（时间选择器），实现日期时间选择器。

Dialog的Content布局文件（date_time_dialog.xml）：



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<?


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"



android:padding


=


"10dip"


>




<


TextView



android:layout_width


=


"fill_parent"



android:layout_height


=


"wrap_content"



android:singleLine


=


"true"



android:text


=


"请选择日期"



android:textColor


=


"#FFFFFF"



android:textSize


=


"16sp"


/>




<


DatePicker



android:id


=


"@+id/date_picker"



android:layout_width


=


"wrap_content"



android:layout_height


=


"wrap_content"



android:layout_marginTop


=


"5dip"


/>




<


TextView



android:layout_width


=


"fill_parent"



android:layout_height


=


"wrap_content"



android:layout_marginTop


=


"10dip"



android:singleLine


=


"true"



android:text


=


"请选择时间"



android:textColor


=


"#FFFFFF"



android:textSize


=


"16sp"


/>




<


TimePicker



android:id


=


"@+id/time_picker"



android:layout_width


=


"wrap_content"



android:layout_height


=


"wrap_content"



android:layout_marginTop


=


"5dip"


/>


</


LinearLayout


>

代码中的实现：



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package


com.easipass.test;


import


java.util.Calendar;


import


android.app.Activity;

import


android.app.AlertDialog;

import


android.app.Dialog;

import


android.content.DialogInterface;

import


android.os.Bundle;

import


android.text.InputType;

import


android.view.MotionEvent;

import


android.view.View;

import


android.widget.DatePicker;

import


android.widget.EditText;

import


android.widget.TimePicker;


/**



* 功能描述：实现日期时间选择器



*



* @author android_ls



*/

public


class


DateTimeActivity


extends


Activity


implements


View.OnTouchListener {




private


EditText etStartTime;




private


EditText etEndTime;




@Override



public


void


onCreate(Bundle savedInstanceState) {



super


.onCreate(savedInstanceState);



setContentView(R.layout.main);




etStartTime = (EditText)


this


.findViewById(R.id.et_start_time);



etEndTime = (EditText)


this


.findViewById(R.id.et_end_time);




etStartTime.setOnTouchListener(


this


);



etEndTime.setOnTouchListener(


this


);




}




@Override



public


boolean


onTouch(View v, MotionEvent event) {



if


(event.getAction() == MotionEvent.ACTION_DOWN) {




AlertDialog.Builder builder =


new


AlertDialog.Builder(


this


);



View view = View.inflate(


this


, R.layout.date_time_dialog,


null


);



final


DatePicker datePicker = (DatePicker) view.findViewById(R.id.date_picker);



final


TimePicker timePicker = (android.widget.TimePicker) view.findViewById(R.id.time_picker);



builder.setView(view);




Calendar cal = Calendar.getInstance();



cal.setTimeInMillis(System.currentTimeMillis());



datePicker.init(cal.get(Calendar.YEAR), cal.get(Calendar.MONTH), cal.get(Calendar.DAY_OF_MONTH),


null


);




timePicker.setIs24HourView(


true


);



timePicker.setCurrentHour(cal.get(Calendar.HOUR_OF_DAY));



timePicker.setCurrentMinute(Calendar.MINUTE);




if


(v.getId() == R.id.et_start_time) {



final


int


inType = etStartTime.getInputType();



etStartTime.setInputType(InputType.TYPE_NULL);



etStartTime.onTouchEvent(event);



etStartTime.setInputType(inType);



etStartTime.setSelection(etStartTime.getText().length());




builder.setTitle(


"选取起始时间"


);



builder.setPositiveButton(


"确  定"


,


new


DialogInterface.OnClickListener() {




@Override



public


void


onClick(DialogInterface dialog,


int


which) {




StringBuffer sb =


new


StringBuffer();



sb.append(String.format(


"%d-%02d-%02d"


,



datePicker.getYear(),



datePicker.getMonth() +


1


,



datePicker.getDayOfMonth()));



sb.append(


"  "


);



sb.append(timePicker.getCurrentHour())



.append(


":"


).append(timePicker.getCurrentMinute());




etStartTime.setText(sb);



etEndTime.requestFocus();




dialog.cancel();



}



});




}


else


if


(v.getId() == R.id.et_end_time) {



int


inType = etEndTime.getInputType();



etEndTime.setInputType(InputType.TYPE_NULL);



etEndTime.onTouchEvent(event);



etEndTime.setInputType(inType);



etEndTime.setSelection(etEndTime.getText().length());




builder.setTitle(


"选取结束时间"


);



builder.setPositiveButton(


"确  定"


,


new


DialogInterface.OnClickListener() {




@Override



public


void


onClick(DialogInterface dialog,


int


which) {




StringBuffer sb =


new


StringBuffer();



sb.append(String.format(


"%d-%02d-%02d"


,



datePicker.getYear(),



datePicker.getMonth() +


1


,



datePicker.getDayOfMonth()));



sb.append(


"  "


);



sb.append(timePicker.getCurrentHour())



.append(


":"


).append(timePicker.getCurrentMinute());



etEndTime.setText(sb);




dialog.cancel();



}



});



}




Dialog dialog = builder.create();



dialog.show();



}




return


true


;



}


}

运行后的效果图：

Android中实现日期时间选择器(DatePicker和TimePicker)

点击EditTet之后

Android中实现日期时间选择器(DatePicker和TimePicker)

点击确定之后

Android中实现日期时间选择器(DatePicker和TimePicker)