fr.obeo.dsl.designer.sample.flow.presentation.CapacityBoundWrappingLabelProvider.java Source code

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Here is the source code for fr.obeo.dsl.designer.sample.flow.presentation.CapacityBoundWrappingLabelProvider.java

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/**
 * Copyright  2010 Obeo. All Rights Reserved.
 *
 * This file is part of Obeo Designer.
 *
 * This software and the attached documentation are the exclusive ownership
 * of its authors and was conceded to the profit of Obeo SARL.
 * This software and the attached documentation are protected under the rights
 * of intellectual ownership, including the section "Titre II  Droits des auteurs (Articles L121-1, L123-12)"
 * By installing this software, you acknowledge being aware of this rights and
 * accept them, and as a consequence you must:
 * - be in possession of a valid license of use conceded by Obeo only.
 * - agree that you have read, understood, and will comply with the license terms and conditions.
 * - agree not to do anything that could conflict with intellectual ownership owned by Obeo or its beneficiaries
 * or the authors of this software
 *
 * Should you not agree with these terms, you must stop to use this software and give it back to its legitimate owner.
 *
 * Acceleo and Obeo are trademarks owned by Obeo.
 */

package fr.obeo.dsl.designer.sample.flow.presentation;

import org.eclipse.jface.viewers.DecoratingLabelProvider;
import org.eclipse.jface.viewers.ILabelDecorator;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.widgets.Display;

import fr.obeo.dsl.designer.sample.flow.CapacityBound;
import fr.obeo.dsl.designer.sample.flow.FlowElementUsage;

public class CapacityBoundWrappingLabelProvider extends DecoratingLabelProvider {

    private final Color over = new Color(Display.getDefault(), 239, 41, 41);
    private final Color high = new Color(Display.getDefault(), 252, 175, 62);
    private final Color normal = new Color(Display.getDefault(), 138, 226, 52);
    private final Color low = new Color(Display.getDefault(), 114, 159, 207);
    private final Color unused = new Color(Display.getDefault(), 136, 138, 133);

    public CapacityBoundWrappingLabelProvider(ILabelProvider provider, ILabelDecorator decorator) {
        super(provider, decorator);
    }

    @Override
    public Color getForeground(Object element) {
        if (element instanceof CapacityBound) {
            Color col = capacityBoundColor(((CapacityBound) element).getUsage());
            if (col != null)
                return col;
        }
        return super.getForeground(element);
    }

    private Color capacityBoundColor(FlowElementUsage usage) {
        if (usage == FlowElementUsage.HIGH)
            return high;
        else if (usage == FlowElementUsage.OVER)
            return over;
        else if (usage == FlowElementUsage.STANDARD)
            return normal;
        else if (usage == FlowElementUsage.LOW)
            return low;
        else if (usage == FlowElementUsage.UNUSED)
            return unused;
        return null;
    }

    @Override
    public void dispose() {
        super.dispose();
        high.dispose();
        over.dispose();
        normal.dispose();
        low.dispose();
        unused.dispose();

    }

}