Java tutorial
/** * ************************************************************************** * TimePickerDialogFragment.java * **************************************************************************** * Copyright 2015 VLC authors and VideoLAN * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. * *************************************************************************** */ package org.videolan.vlc.gui; import android.app.Dialog; import android.app.TimePickerDialog; import android.os.Bundle; import android.support.v4.app.DialogFragment; import android.text.format.DateFormat; import android.widget.TimePicker; import org.videolan.libvlc.LibVLC; import org.videolan.libvlc.LibVlcUtil; import org.videolan.vlc.VLCApplication; import org.videolan.vlc.gui.video.AdvOptionsDialog; import java.util.Calendar; public class TimePickerDialogFragment extends DialogFragment implements TimePickerDialog.OnTimeSetListener { public static final int ACTION_SLEEP = 0; public static final int ACTION_JUMP = 1; boolean setTime = !LibVlcUtil.isICSOrLater() || LibVlcUtil.isLolliPopOrLater(); int action = -1; public TimePickerDialogFragment() { } @Override public Dialog onCreateDialog(Bundle savedInstanceState) { action = getArguments().getInt("action"); boolean is24 = true; int hour = 0; int minute = 0; if (action == ACTION_SLEEP) { // Use the current time as the default values for the picker final Calendar c = VLCApplication.sPlayerSleepTime != null ? VLCApplication.sPlayerSleepTime : Calendar.getInstance(); hour = c.get(Calendar.HOUR_OF_DAY); minute = c.get(Calendar.MINUTE); is24 = DateFormat.is24HourFormat(getActivity()); } // Create a new instance of TimePickerDialog and return it return new TimePickerDialog(getActivity(), this, hour, minute, is24); } @Override public void onStart() { super.onStart(); getDialog().setCancelable(true); } @Override public void onTimeSet(TimePicker view, int hourOfDay, int minute) { if (!setTime) { //workaround for weird ICS&JB bug setTime = true; return; } Calendar currentTime = Calendar.getInstance(); Calendar sleepTime = Calendar.getInstance(); sleepTime.set(Calendar.HOUR_OF_DAY, hourOfDay); sleepTime.set(Calendar.MINUTE, minute); sleepTime.set(Calendar.SECOND, 0); switch (action) { case ACTION_SLEEP: if (sleepTime.before(currentTime)) sleepTime.roll(Calendar.DATE, true); AdvOptionsDialog.setSleep(view.getContext(), sleepTime); break; case ACTION_JUMP: long time = (long) ((hourOfDay * 60 + minute) * 60000); LibVLC.getExistingInstance().setTime(time); break; } } }