User Interface's Picker

I. Timepicker

1. Create timepickerfragment

Package Com.panjn.userinterface;import Android.app.dialog;import Android.app.timepickerdialog;import Android.os.bundle;import Android.support.annotation.nonnull;import Android.support.v4.app.dialogfragment;import Android.widget.timepicker;import android.widget.toast;import Java.text.dateformat;import java.util.Calendar;/** * Created by panjianning on 2016/7/6. */public class Timepickerfragment extends Dialogfragment implements Timepickerdialog.ontimesetlistener {@NonNull @O Verride public Dialog Oncreatedialog (Bundle savedinstancestate) {//Use the current time as the default values        For the picker final Calendar calendar = Calendar.getinstance ();        int hour = Calendar.get (Calendar.hour_of_day);        int min = Calendar.get (calendar.minute);         /** * Params * contextthe Parent context * Listenerthe listener to call when the time is set * Hourofdaythe Initial Hour * minute the initial minute * is24HourViewwhether This is a hour view or AM/PM */return new Timepickerdialog (Getactivity (), this, hour,    Min, True);  } @Override public void Ontimeset (timepicker view, int hourofday, int. minute) {//do something with the time Chosen by the user}}

2. Display timepickerfragment

public void Showtimepickerdialog (View v) {    dialogfragment newfragment = new Timepickerfragment ();    Newfragment.show (Getsupportfragmentmanager (), "Timepicker");}

Two. DatePicker

1. Create datepickerfragement

public static class Datepickerfragment extends Dialogfragment                            implements Datepickerdialog.ondatesetlistener {    @Override public    Dialog oncreatedialog (Bundle savedinstancestate) {//Use the current date as the        default Da Te in the picker        final Calendar c = calendar.getinstance ();        int year = C.get (calendar.year);        int month = C.get (calendar.month);        int day = C.get (calendar.day_of_month);        Create a new instance of Datepickerdialog and return it        return new Datepickerdialog (Getactivity (), this, year, Mont h, day);    }    public void Ondateset (DatePicker view, int year, int month, Int. day) {        //do something with the date chosen by the US Er    }}

　2. Display datepickerfragment

public void Showdatepickerdialog (View v) {    dialogfragment newfragment = new Datepickerfragment ();    Newfragment.show (Getsupportfragmentmanager (), "DatePicker");}

　　

User Interface's Picker