org.projectusus.ui.internal.proportions.cockpit.CockpitLP.java Source code

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// Copyright (c) 2009-2010 by the projectusus.org contributors
// This software is released under the terms and conditions
// of the Eclipse Public License (EPL) 1.0.
// See http://www.eclipse.org/legal/epl-v10.html for details.
package org.projectusus.ui.internal.proportions.cockpit;

import static org.projectusus.ui.internal.proportions.cockpit.CockpitColumnDesc.Indicator;

import org.eclipse.jface.viewers.ColumnLabelProvider;
import org.eclipse.jface.viewers.ViewerCell;
import org.eclipse.swt.graphics.Image;
import org.projectusus.ui.internal.AnalysisDisplayEntry;
import org.projectusus.ui.internal.IDisplayCategory;

public class CockpitLP extends ColumnLabelProvider {

    @Override
    public String getToolTipText(Object element) {
        if (element instanceof AnalysisDisplayEntry) {
            return ((AnalysisDisplayEntry) element).getToolTipText();
        }
        return super.getToolTipText(element);
    }

    @Override
    public int getToolTipDisplayDelayTime(@SuppressWarnings("unused") Object object) {
        return 500;
    }

    @Override
    public int getToolTipTimeDisplayed(@SuppressWarnings("unused") Object object) {
        return 10000;
    }

    @Override
    public void update(ViewerCell cell) {
        Object element = cell.getElement();
        int columnIndex = cell.getColumnIndex();
        cell.setImage(getColumnImage(element, columnIndex));
        cell.setText(getColumnText(element, columnIndex));

    }

    private Image getColumnImage(Object element, int columnIndex) {
        CockpitColumnDesc cockpitColumnDesc = CockpitColumnDesc.values()[columnIndex];
        if (element instanceof IDisplayCategory) {
            return cockpitColumnDesc == Indicator ? ((IDisplayCategory) element).getImage() : null;
        }
        if (cockpitColumnDesc.hasImage()) {
            return cockpitColumnDesc.getImage((AnalysisDisplayEntry) element);
        }
        return null;
    }

    private String getColumnText(Object element, int columnIndex) {
        CockpitColumnDesc cockpitColumnDesc = CockpitColumnDesc.values()[columnIndex];
        if (element instanceof AnalysisDisplayEntry) {
            return cockpitColumnDesc.getLabel(((AnalysisDisplayEntry) element));
        }
        if (cockpitColumnDesc == Indicator) {
            return ((IDisplayCategory) element).getLabel();
        }
        return null;
    }

}