/*
* Copyright (C) 2015 Language In Interaction
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
package nl.ru.languageininteraction.language.client.presenter;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.RootLayoutPanel;
import nl.ru.languageininteraction.language.client.exception.AudioException;
import nl.ru.languageininteraction.language.client.listener.AppEventListner;
import nl.ru.languageininteraction.language.client.listener.AudioEventListner;
import nl.ru.languageininteraction.language.client.listener.PresenterEventListner;
import nl.ru.languageininteraction.language.client.model.UserResults;
import nl.ru.languageininteraction.language.client.service.AudioPlayer;
import nl.ru.languageininteraction.language.client.view.AbstractSvgView;
/**
* @since Feb 4, 2015 11:29:51 AM (creation date)
* @author Peter Withers <p.withers@psych.ru.nl>
*/
public abstract class AbstractSvgPresenter implements Presenter {
protected final RootLayoutPanel widgetTag;
protected final AbstractSvgView abstractSvgView;
private final AudioPlayer audioPlayer;
protected final UserResults userResults;
private PresenterEventListner backEventListner = null;
private PresenterEventListner nextEventListner = null;
public AbstractSvgPresenter(RootLayoutPanel widgetTag, UserResults userResults, final AudioPlayer audioPlayer, final AbstractSvgView abstractSvgView) throws AudioException {
this.audioPlayer = audioPlayer;
this.widgetTag = widgetTag;
this.userResults = userResults;
this.abstractSvgView = abstractSvgView;
}
@Override
public void setState(final AppEventListner appEventListner, final AppEventListner.ApplicationState prevState, final AppEventListner.ApplicationState nextState) {
widgetTag.clear();
if (prevState != null) {
backEventListner = new PresenterEventListner() {
@Override
public void eventFired(Button button) {
audioPlayer.stopAll();
appEventListner.requestApplicationState(prevState);
}
@Override
public String getLabel() {
return prevState.label;
}
};
} else {
backEventListner = new PresenterEventListner() {
@Override
public void eventFired(Button button) {
audioPlayer.stopAll();
appEventListner.requestApplicationState(AppEventListner.ApplicationState.menu);
}
@Override
public String getLabel() {
return AppEventListner.ApplicationState.menu.label;
}
};
}
if (nextState != null) {
nextEventListner = new PresenterEventListner() {
@Override
public void eventFired(Button button) {
audioPlayer.stopAll();
if (nextEventFired()) {
appEventListner.requestApplicationState(nextState);
}
}
@Override
public String getLabel() {
return nextState.label;
}
};
}
abstractSvgView.setupScreen(backEventListner, nextEventListner);
audioPlayer.addOnEndedListener(new AudioEventListner() {
@Override
public void audioEnded() {
abstractSvgView.showAudioEnded();
}
});
widgetTag.add(abstractSvgView);
configureSvg();
}
abstract void configureSvg();
abstract boolean nextEventFired();
@Override
public void fireBackEvent() {
if (backEventListner != null) {
audioPlayer.stopAll();
backEventListner.eventFired(null);
}
}
@Override
public void fireResizeEvent() {
abstractSvgView.resizeView();
}
}