org.springframework.ide.eclipse.boot.dash.views.BootDashLabelProvider.java Source code

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Here is the source code for org.springframework.ide.eclipse.boot.dash.views.BootDashLabelProvider.java

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/*******************************************************************************
 * Copyright (c) 2015 Pivotal, Inc.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Pivotal, Inc. - initial API and implementation
 *******************************************************************************/
package org.springframework.ide.eclipse.boot.dash.views;

import org.eclipse.jface.viewers.CellLabelProvider;
import org.eclipse.jface.viewers.ViewerCell;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.internal.ui.viewsupport.AppearanceAwareLabelProvider;
import org.springframework.ide.eclipse.boot.dash.model.BootDashElement;
import org.springframework.ide.eclipse.boot.dash.model.RunState;

@SuppressWarnings("restriction")
public class BootDashLabelProvider extends CellLabelProvider {

    AppearanceAwareLabelProvider javaLabels = new AppearanceAwareLabelProvider();

    public static enum BootDashColumn {
        PROJECT, RUN_STATE
    }

    private BootDashColumn forColum;

    public BootDashLabelProvider(BootDashColumn target) {
        this.forColum = target;
    }

    @Override
    public void update(ViewerCell cell) {
        Object e = cell.getElement();
        switch (forColum) {
        case PROJECT:
            IJavaProject jp = getJavaProject(e);
            if (jp != null) {
                cell.setText(javaLabels.getText(jp));
                cell.setImage(javaLabels.getImage(jp));
            } else {
                cell.setText("" + e);
            }
            break;
        case RUN_STATE:
            cell.setText("" + getRunState(e));
            break;
        }
    }

    private RunState getRunState(Object e) {
        if (e instanceof BootDashElement) {
            return ((BootDashElement) e).getRunState();
        }
        return null;
    }

    private IJavaProject getJavaProject(Object e) {
        if (e instanceof BootDashElement) {
            return ((BootDashElement) e).getJavaProject();
        }
        return null;
    }

}