reversound/src/gui/graphs/Bar.java
2014-06-16 16:48:34 +02:00

116 lines
4 KiB
Java

/*
Reversound is used to get the music sheet of a piece from a music file.
Copyright (C) 2014 Gabriel AUGENDRE
Copyright (C) 2014 Gabriel DIENY
Copyright (C) 2014 Arthur GAUCHER
Copyright (C) 2014 Gabriel LEPETIT-AIMON
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 3 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, see <http://www.gnu.org/licenses/>.
*/
package gui.graphs;
/**
* Adapted by arthur from Candle.java in javafx's Ensemble8 demo.
*
* Modified to change bar color more efficiently and to accept a color
* in its attributes
*/
/*
* Copyright (c) 2008, 2013 Oracle and/or its affiliates.
* All rights reserved. Use is subject to license terms.
*
* This file is available and licensed under the following license:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the distribution.
* - Neither the name of Oracle Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
import javafx.geometry.Insets;
import javafx.scene.Group;
import javafx.scene.layout.Background;
import javafx.scene.layout.BackgroundFill;
import javafx.scene.layout.CornerRadii;
import javafx.scene.layout.Region;
import javafx.scene.paint.Color;
/** Bar node used for drawing a bar */
public class Bar extends Group {
private Region bar = new Region();
private Color color;
/**
* Constructeur
* @param color La couleur de la barre
*/
Bar(Color color) {
setAutoSizeChildren(false);
getChildren().addAll(bar);
this.color = color;
updateStyleClasses();
}
/**
* Définit une couleur
* @param color La couleur de la barre
*/
public void setSeriesAndDataStyleClasses(Color color) {
this.color = color;
updateStyleClasses();
}
/**
* Met à jour la position et taille des barres
* @param closeOffset La longueur de la barre
* @param barHeight La hauteur de la barre
* @param color La couleur de la barre
*/
public void update(double closeOffset, double barHeight, Color color) {
updateStyleClasses();
if (barHeight == -1) {
barHeight = bar.prefHeight(-1);
}
bar.resizeRelocate(0, -barHeight / 2, closeOffset, barHeight);
this.color = color;
}
/**
* Applique la couleur pour l'affichage
*/
private void updateStyleClasses() {
bar.setBackground(new Background(new BackgroundFill(color, CornerRadii.EMPTY, Insets.EMPTY)));
}
}