/*
* Copyright 2015 Bekwam, Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.bekwam.examples.javafx.oldscores;
import javafx.fxml.FXMLLoader;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.stage.Stage;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
/**
* Dialog for Help screen
*
* @author carl_000
*/
public class HelpDialog {
private Logger logger = LoggerFactory.getLogger(HelpDialog.class);
private Stage stage;
public void show() throws IOException {
if( logger.isDebugEnabled() ) {
logger.debug("[SHOW]");
}
if( stage == null ) {
if( logger.isDebugEnabled() ) {
logger.debug("[SHOW] creating stage");
}
stage = new Stage();
Parent p = FXMLLoader.load(getClass().getResource("/fxml/Help.fxml"));
Scene scene = new Scene(p);
scene.getStylesheets().add("/styles.css");
stage.setTitle("Help");
stage.setScene(scene);
}
if( !stage.isShowing() ) {
if( logger.isDebugEnabled() ) {
logger.debug("[SHOW] stage is not showing");
}
stage.show();
}
}
public void hide() {
if( logger.isDebugEnabled() ) {
logger.debug("[SHOW]");
}
if( stage != null && stage.isShowing() ) {
if( logger.isDebugEnabled() ) {
logger.debug("[SHOW] stage is not null and is showing");
}
stage.hide();
}
}
}