| Customize a class:
/datetimepicker/src/com/wwj/datetimepicker/datetimepickdialogutil.java Package com.wwj.datetimepicker; Import Java.text.SimpleDateFormat;
Import Java.util.Calendar; Import android.app.Activity;
Import Android.app.AlertDialog;
Import Android.content.DialogInterface;
Import Android.widget.DatePicker;
Import Android.widget.DatePicker.OnDateChangedListener;
Import Android.widget.EditText;
Import Android.widget.LinearLayout;
Import Android.widget.TimePicker;
Import Android.widget.TimePicker.OnTimeChangedListener; /**
* Date Time Selection control use method: Private EditText inputdate;//The date time text edit box you want to set private String
* initdatetime= "September 3, 2012 14:44",//The initial date time value is used in the Click event:
* Inputdate.setonclicklistener (new Onclicklistener () {
*
* @Override public void OnClick (View v) {Datetimepickdialogutil
* Datetimepickdialog=new
* Datetimepickdialogutil (Sinvestigateactivity.this,initdatetime);
* Datetimepickdialog.datetimepickdialog (Inputdate);
*
* } });
*
* @author
*/
public class Datetimepickdialogutil implements Ondatechangedlistener,
Ontimechangedlistener {
Private DatePicker DatePicker;
Private Timepicker Timepicker;
Private Alertdialog AD;
Private String DateTime;
Private String Initdatetime;
activity of private activity; /**
* Date Time Popup selection box constructor
*
* @param activity
*: Invoked parent activity
* @param initdatetime
* Initial date time value, as popup title and date Time initial value
*/
Public Datetimepickdialogutil (activity activity, String Initdatetime) {
This.activity = activity;
This.initdatetime = Initdatetime; } public void Init (DatePicker datepicker, Timepicker timepicker) {
calendar Calendar = Calendar.getinstance ();
if (!) ( Null = = Initdatetime | | '. Equals (Initdatetime))} {
calendar = This.getcalendarbyinintdata (initdatetime);
 &NBSP} else {
initdatetime = Calendar.get (calendar.year) + year
+ Calendar.get (calendar.month) + "month"
+ Calendar.get (Calendar.DAY_OF_ MONTH) + "Day"
+ calendar.get (calendar.hour_of_day) + ":"
+ Calendar.get (Calendar.minute);
} datepicker.init (Calendar.get (calendar.year),
calendar.get ( Calendar.month),
calendar.get (calendar.day_of_month), this);
timepicker.setcurrenthour (Calendar.get (calendar.hour_of_day));
timepicker.setcurrentminute (Calendar.get (Calendar.minute));
} /**
* Popup Date Time selection box method
*
* @param inputdate
* &nbs p; :
* @return
*/
public for date-time text edit boxes that need to be set Alertdialog Datetimepickdialog (Final edittext inputdate) {
linearlayout datetimelayout = (LinearLayout Activity
.getlayoutinflater (). Inflate (r.layout.common_datetime, null);
datepicker = (DatePicker) Datetimelayout.findviewbyid (R.id.datepicker);
timepicker = (timepicker) Datetimelayout.findviewbyid (R.id.timepicker);
init (DatePicker, Timepicker);
timepicker.setis24hourview (TRUE);
timepicker.setontimechangedlistener (this); AD = new Alertdialog.builder (activity)
. Settitle (Initdatetime)
. Setview (Datetimelayout)
. Setpositivebutton ("Settings", new Dialoginterface.onclicklistener () {
public void OnClick (dialoginterface dialog, int whichbutton) {
Inputdate.settext (DateTime);
}
})
. Setnegativebutton ("Cancel", new Dialoginterface.onclicklistener () {
public void OnClick (dialoginterface dialog, int whichbutton) {
Inputdate.settext ("");
}
). Show (); ondatechanged (null, 0, 0, 0);
return AD;
} public void ontimechanged (timepicker view, int hourofday, int minute) {
ondatechanged (null, 0, 0, 0);
} public void ondatechanged (DatePicker view, int year, int monthofyear,
int DayOfMonth) {
Get Calendar Instance
Calendar calendar = Calendar.getinstance (); Calendar.set (Datepicker.getyear (), Datepicker.getmonth (),
Datepicker.getdayofmonth (), Timepicker.getcurrenthour (),
Timepicker.getcurrentminute ());
SimpleDateFormat SDF = new SimpleDateFormat ("yyyy mm month DD Day hh:mm"); DateTime = Sdf.format (Calendar.gettime ());
Ad.settitle (DateTime);
} /**
* Implementation of the original date time July 02, 2012 16:45 split into minutes and seconds, and assigned to calendar
*
* @param initdatetime
* Initial Date time value string type
* @return Calendar
*/
Private Calendar Getcalendarbyinintdata (String initdatetime) {
Calendar calendar = Calendar.getinstance (); Split the initial date time July 02, 2012 16:45 into the day and the month
String date = splitestring (Initdatetime, "Day", "index", "front"); Date
String time = splitestring (Initdatetime, "Day", "index", "back"); Time String yearstr = splitestring (date, "year", "Index", "front"); Year
String Monthandday = splitestring (date, "year", "Index", "back"); Month Day String monthstr = splitestring (Monthandday, "month", "index", "front"); Month
String daystr = splitestring (Monthandday, "month", "index", "back"); Day String hourstr = splitestring (Time, ":", "Index", "front"); When
String minutestr = splitestring (Time, ":", "Index", "back"); Part int currentyear = integer.valueof (Yearstr.trim ()). Intvalue ();
int currentmonth = integer.valueof (Monthstr.trim ()). Intvalue ()-1;
int currentday = integer.valueof (Daystr.trim ()). Intvalue ();
int currenthour = integer.valueof (Hourstr.trim ()). Intvalue ();
int currentminute = integer.valueof (Minutestr.trim ()). Intvalue (); Calendar.set (CurrentYear, Currentmonth, Currentday, Currenthour,
Currentminute);
return calendar;
} /**
* Intercept substring
*
* @param srcstr
* Source String
* @param pattern
* Match mode
* @param indexorlast
* @param frontorback
* @return
*/
public static string Splitestring (string srcstr, String pattern,
String indexorlast, String frontorback) {
String result = "";
int loc =-1;
if (indexorlast.equalsignorecase ("index")) {
LOC = Srcstr.indexof (pattern); Gets the position of the first occurrence of the string
} else {
LOC = Srcstr.lastindexof (pattern); The position of the last matching string
}
if (Frontorback.equalsignorecase ("front")) {
if (Loc!=-1)
result = srcstr.substring (0, loc); To intercept a child string
} else {
if (Loc!=-1)
result = srcstr.substring (loc + 1, srcstr.length ()); To intercept a child string
}
return result;
} }
/datetimepicker/src/com/wwj/datetimepicker/datetimepickeractivity.java
Package com.wwj.datetimepicker; Import android.app.Activity;
Import Android.os.Bundle;
Import Android.view.View;
Import Android.view.View.OnClickListener;
Import Android.widget.EditText; /**
* Time Picker interface
*
* @author wwj_748
*
*/
public class Datetimepickeractivity extends activity {
/** called the activity is a. */
Private EditText StartDateTime;
Private EditText EndDateTime; Private String Initstartdatetime = "September 3, 2013 14:44"; Initialization start time
Private String Initenddatetime = "August 23, 2014 17:44"; Initialization end Time @Override
public void OnCreate (Bundle savedinstancestate) {
Super.oncreate (savedinstancestate);
Setcontentview (R.layout.main); Two input boxes
StartDateTime = (edittext) Findviewbyid (r.id.inputdate);
EndDateTime = (edittext) Findviewbyid (R.ID.INPUTDATE2); Startdatetime.settext (Initstartdatetime);
Enddatetime.settext (Initenddatetime); Startdatetime.setonclicklistener (New Onclicklistener () {
public void OnClick (View v) { Datetimepickdialogutil Datetimepickdialog = new Datetimepickdialogutil (
Datetimepickeractivity.this, Initenddatetime);
Datetimepickdialog.datetimepickdialog (StartDateTime); }
}); Enddatetime.setonclicklistener (New Onclicklistener () { public void OnClick (View v) {
Datetimepickdialogutil Datetimepickdialog = new Datetimepickdialogutil (
Datetimepickeractivity.this, Initenddatetime);
Datetimepickdialog.datetimepickdialog (EndDateTime);
}
});
}
} Custom interface:
/datetimepicker/res/layout/common_datetime.xml <?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" > <datepicker
Android:id= "@+id/datepicker"
Android:layout_width= "Wrap_content"
android:layout_height= "Wrap_content"
Android:calendarviewshown= "false"/> <timepicker
Android:id= "@+id/timepicker"
Android:layout_width= "Wrap_content"
android:layout_height= "Wrap_content"/> </LinearLayout> |
