org.netxms.ui.eclipse.networkmaps.views.helpers.ObjectFigureLargeLabel.java Source code

Java tutorial

Introduction

Here is the source code for org.netxms.ui.eclipse.networkmaps.views.helpers.ObjectFigureLargeLabel.java

Source

/**
 * NetXMS - open source network management system
 * Copyright (C) 2003-2015 Victor Kirhenshtein
 *
 * 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 2 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, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
package org.netxms.ui.eclipse.networkmaps.views.helpers;

import org.eclipse.draw2d.Graphics;
import org.eclipse.draw2d.GridData;
import org.eclipse.draw2d.GridLayout;
import org.eclipse.draw2d.Label;
import org.eclipse.draw2d.MarginBorder;
import org.eclipse.draw2d.PositionConstants;
import org.eclipse.draw2d.geometry.Dimension;
import org.eclipse.draw2d.geometry.Rectangle;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.swt.SWT;
import org.netxms.client.MacAddress;
import org.netxms.client.datacollection.DciValue;
import org.netxms.client.maps.elements.NetworkMapObject;
import org.netxms.client.objects.Node;
import org.netxms.ui.eclipse.console.resources.StatusDisplayInfo;

/**
 * Figure which represents NetXMS object as small icon with label on the right
 */
public class ObjectFigureLargeLabel extends ObjectFigure {
    private static final int BORDER_WIDTH = 2;

    private Label icon;
    private Label name;
    private Label additionalInfo;
    private NodeLastValuesFigure lastValuesFigure;

    /**
     * @param element
     * @param labelProvider
     */
    public ObjectFigureLargeLabel(NetworkMapObject element, MapLabelProvider labelProvider) {
        super(element, labelProvider);

        setOpaque(true);

        setBorder(new MarginBorder(3));
        GridLayout layout = new GridLayout(2, false);
        layout.horizontalSpacing = 10;
        layout.numColumns = 2;
        setLayoutManager(layout);

        icon = new Label(labelProvider.getImage(element));
        icon.setFont(JFaceResources.getDefaultFont());
        add(icon);
        GridData gd = new GridData();
        gd.horizontalAlignment = SWT.LEFT;
        gd.verticalAlignment = SWT.TOP;
        gd.verticalSpan = 3;
        setConstraint(icon, gd);

        name = new Label(object.getObjectName());
        name.setFont(JFaceResources.getDefaultFont());
        name.setLabelAlignment(PositionConstants.LEFT);
        add(name);
        gd = new GridData();
        gd.horizontalAlignment = SWT.FILL;
        gd.verticalAlignment = SWT.TOP;
        gd.grabExcessHorizontalSpace = true;
        setConstraint(name, gd);

        additionalInfo = new Label(object.getObjectName());
        additionalInfo.setLabelAlignment(PositionConstants.LEFT);
        additionalInfo.setFont(labelProvider.getLabelFont());
        add(additionalInfo);
        gd = new GridData();
        gd.horizontalAlignment = SWT.FILL;
        gd.verticalAlignment = SWT.TOP;
        gd.grabExcessHorizontalSpace = true;
        setConstraint(additionalInfo, gd);

        StringBuilder sb = new StringBuilder();
        if ((object instanceof Node) && ((Node) object).getPrimaryIP().isValidAddress()
                && !((Node) object).getPrimaryIP().getAddress().isAnyLocalAddress()) {
            sb.append(((Node) object).getPrimaryIP().getHostAddress());
            MacAddress mac = ((Node) object).getPrimaryMAC();
            if (mac != null) {
                sb.append(" ("); //$NON-NLS-1$
                sb.append(mac.toString());
                sb.append(')');
            }
        }
        additionalInfo.setText(sb.toString());

        if (object instanceof Node) {
            DciValue[] values = labelProvider.getNodeLastValues(object.getObjectId());
            if ((values != null) && (values.length > 0)) {
                lastValuesFigure = new NodeLastValuesFigure(values);
                gd = new GridData();
                gd.horizontalAlignment = SWT.FILL;
                gd.verticalAlignment = SWT.TOP;
                gd.grabExcessHorizontalSpace = true;
                add(lastValuesFigure, gd);
            }
        }

        Dimension ls = getPreferredSize(-1, -1);
        setSize(ls.width, ls.height);
    }

    /* (non-Javadoc)
     * @see org.eclipse.draw2d.Figure#paintFigure(org.eclipse.draw2d.Graphics)
     */
    @Override
    protected void paintFigure(Graphics gc) {
        gc.setAntialias(SWT.ON);
        Rectangle rect = new Rectangle(getBounds());
        rect.x += BORDER_WIDTH / 2;
        rect.y += BORDER_WIDTH / 2;
        rect.width -= BORDER_WIDTH;
        rect.height -= BORDER_WIDTH;
        gc.setLineWidth(BORDER_WIDTH);

        gc.setBackgroundColor(
                isElementSelected() ? SELECTION_COLOR : StatusDisplayInfo.getStatusColor(object.getStatus()));
        gc.setAlpha(32);
        gc.fillRoundRectangle(rect, 8, 8);
        gc.setAlpha(255);

        gc.setForegroundColor(
                isElementSelected() ? SELECTION_COLOR : StatusDisplayInfo.getStatusColor(object.getStatus()));
        gc.setLineStyle(labelProvider.isElementSelected(element) ? Graphics.LINE_DOT : Graphics.LINE_SOLID);
        gc.drawRoundRectangle(rect, 8, 8);
    }
}