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1 | /******************************************************************************* |
2 | * Copyright (c) 2016 EfficiOS Inc., Alexandre Montplaisir | |
3 | * | |
4 | * All rights reserved. This program and the accompanying materials are | |
5 | * made available under the terms of the Eclipse Public License v1.0 which | |
6 | * accompanies this distribution, and is available at | |
7 | * http://www.eclipse.org/legal/epl-v10.html | |
8 | *******************************************************************************/ | |
9 | ||
10 | package org.eclipse.tracecompass.internal.provisional.tmf.ui.views.timegraph2.swtjfx; | |
11 | ||
12 | import java.util.Map; | |
13 | import java.util.concurrent.ConcurrentHashMap; | |
14 | ||
15 | import org.eclipse.tracecompass.internal.provisional.tmf.core.views.timegraph2.ColorDefinition; | |
16 | ||
17 | import javafx.scene.paint.Color; | |
18 | ||
19 | final class JfxColorFactory { | |
20 | ||
21 | private JfxColorFactory() {} | |
22 | ||
23 | private static final Map<ColorDefinition, Color> COLOR_MAP = new ConcurrentHashMap<>(); | |
24 | ||
25 | /** | |
26 | * Instantiate a {@link Color} from a {@link ColorDefinition} object. | |
27 | * | |
28 | * @param colorDef | |
29 | * The ColorDefinition | |
30 | * @return The Color object | |
31 | */ | |
32 | public static Color getColorFromDef(ColorDefinition colorDef) { | |
33 | Color color = COLOR_MAP.get(colorDef); | |
34 | if (color == null) { | |
35 | color = Color.rgb(colorDef.fRed, colorDef.fGreen, colorDef.fBlue, (double) colorDef.fAlpha / (double) ColorDefinition.MAX); | |
36 | COLOR_MAP.put(colorDef, color); | |
37 | } | |
38 | return color; | |
39 | } | |
40 | ||
41 | } |