"Android Learning Notes" Datepickerdialog and Timepickerdialog date selector and time picker

(1) Layout file

<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:paddi ngbottom= "@dimen/activity_vertical_margin" android:paddingleft= "@dimen/activity_horizontal_margin" Android: paddingright= "@dimen/activity_horizontal_margin" android:paddingtop= "@dimen/activity_vertical_margin" tools: Context= ". Mainactivity "> <button android:id=" @+id/button2 "android:layout_width=" Wrap_content "Androi        d:layout_height= "Wrap_content" android:layout_alignparenttop= "true" android:layout_centerhorizontal= "true"        android:layout_margintop= "156DP" android:text= "Time dialog box"/> <button android:id= "@+id/button1" Android:layout_width= "Wrap_content" android:layout_height= "wrap_content" android:layout_alignleft= "@+id /button2 "android:layout_below=" @+id/button2 "        android:layout_margintop= "14DP" android:text= "Date dialog box"/> <edittext android:id= "@+id/edittext 1 "android:layout_width=" wrap_content "android:layout_height=" Wrap_content "Android:layout_alignparen Ttop= "true" android:layout_margintop= "41DP" android:ems= "ten" > <requestfocus/> </edit Text></relativelayout>

(2) class file

Package Com.example.date_time_dailog;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.view.menu;import Android.view.view;import Android.view.view.onclicklistener;import Android.widget.button;import Android.widget.datepicker;import Android.widget.edittext;import Android.widget.timepicker;import Android.widget.toast;public class Mainactivity extends Activity {private Button Button1;private Button button2;private EditText edittext;private datepickerdialog datepickerdialog; Date dialog box private int year, monthofyear, DayOfMonth, Hourofday, minute;private timepickerdialog timepickerdialog;// Time dialog box @overrideprotected void OnCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate); Setcontentview (r.layout.activity_main); button1 = (Button) This.findviewbyid (R.id.buttOn1) Button2 = (Button) This.findviewbyid (r.id.button2); editText = (EditText) This.findviewbyid (R.ID.EDITTEXT1);/* * Gets the current date and time */calendar Calendar = Calendar.getinstance (); year = Calendar.get (calendar.year); monthofyear = Calendar.get ( Calendar.month) + 1;dayofmonth = Calendar.get (calendar.day_of_month); hourofday = Calendar.get (Calendar.HOUR_OF_DAY); minute = Calendar.get (calendar.minute);/* Set the date selector */datepickerdialog = new Datepickerdialog (This, new Ondatesetlistener () {@Overridepublic void Ondateset (DatePicker view, int year, int monthofyear,int dayofmonth) {String te XT = year + "-" + Monthofyear + "-" + dayofmonth;edittext.settext (text);}}, year, Monthofyear, DayOfMonth); Button1.setoncl Icklistener (New Onclicklistener () {@Overridepublic void OnClick (View v) {datepickerdialog.show ();}}); * * Time selector settings */timepickerdialog = new Timepickerdialog (mainactivity.this,new Ontimesetlistener () {@Overridepublic void Ontimeset (timepicker view, int hourofday,int minute) {String text = Hourofday+ ":" + minute;edittext.settext (text),}}, Hourofday, minute, true); Button2.setonclicklistener (new Onclicklistener () {@ overridepublic void OnClick (View v) {timepickerdialog.show ();}}); @Overridepublic boolean Oncreateoptionsmenu (Menu menu) {getmenuinflater (). Inflate (R.menu.main, menu); return true;}}

(3) Operation result

"Android Learning Notes" Datepickerdialog and Timepickerdialog date selector and time picker