com.bluexml.side.Class.modeler.diagram.edit.AttributeEditPart.java Source code

Java tutorial

Introduction

Here is the source code for com.bluexml.side.Class.modeler.diagram.edit.AttributeEditPart.java

Source

/*
Copyright (C) 2007-2011  BlueXML - www.bluexml.com
    
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 3 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, see <http://www.gnu.org/licenses/>.
    
*/

/*******************************************************************************
 * 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.
 * 
 * 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., 59 Temple Place, Boston, MA 02111.
 ******************************************************************************/
package com.bluexml.side.Class.modeler.diagram.edit;

import org.eclipse.draw2d.IFigure;
import org.eclipse.gef.Request;
import org.eclipse.gef.RequestConstants;
import org.eclipse.gef.commands.Command;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.FontData;
import org.eclipse.swt.widgets.Display;
import org.topcased.modeler.ModelerColorConstants;
import org.topcased.modeler.ModelerEditPolicyConstants;
import org.topcased.modeler.di.model.GraphNode;
import org.topcased.modeler.edit.EMFGraphNodeEditPart;
import org.topcased.modeler.edit.policies.ResizableEditPolicy;
import org.topcased.modeler.edit.policies.RestoreEditPolicy;
import org.topcased.modeler.internal.ModelerPlugin;
import org.topcased.modeler.requests.RestoreConnectionsRequest;
import org.topcased.modeler.utils.Utils;

import com.bluexml.side.Class.modeler.diagram.commands.AttributeRestoreConnectionCommand;
import com.bluexml.side.Class.modeler.diagram.commands.update.AttributeUpdateCommand;
import com.bluexml.side.Class.modeler.diagram.dialogs.AttributeEditDialog;
import com.bluexml.side.Class.modeler.diagram.figures.AttributeFigure;
import com.bluexml.side.Class.modeler.diagram.preferences.CdDiagramPreferenceConstants;
import com.bluexml.side.clazz.Attribute;
import com.bluexml.side.common.Visibility;

/**
 * The Attribute object controller
 * 
 * @generated
 */
public class AttributeEditPart extends EMFGraphNodeEditPart {

    private Attribute attribute;

    /**
     * Constructor
     * 
     * @param obj
     *            the graph node
     * @generated
     */
    public AttributeEditPart(GraphNode obj) {
        super(obj);
    }

    public AttributeEditPart(GraphNode node, Attribute object) {
        super(node);
        attribute = object;
    }

    /**
     * Creates edit policies and associates these with roles
     * 
     * @generated
     */
    protected void createEditPolicies() {
        super.createEditPolicies();

        installEditPolicy(ModelerEditPolicyConstants.RESTORE_EDITPOLICY, new RestoreEditPolicy() {
            protected Command getRestoreConnectionsCommand(RestoreConnectionsRequest request) {
                return new AttributeRestoreConnectionCommand(getHost());
            }
        });

        installEditPolicy(ModelerEditPolicyConstants.RESIZABLE_EDITPOLICY, new ResizableEditPolicy());

        installEditPolicy(ModelerEditPolicyConstants.CHANGE_BACKGROUND_COLOR_EDITPOLICY, null);
        installEditPolicy(ModelerEditPolicyConstants.CHANGE_FOREGROUND_COLOR_EDITPOLICY, null);
    }

    /**
     * @see org.eclipse.gef.editparts.AbstractGraphicalEditPart#createFigure()
     * @generated
     */
    protected IFigure createFigure() {

        return new AttributeFigure();
    }

    /**
     * @see org.topcased.modeler.edit.GraphNodeEditPart#getPreferenceDefaultBackgroundColor()
     * @generated
     */
    protected Color getPreferenceDefaultBackgroundColor() {
        String backgroundColor = getPreferenceStore()
                .getString(CdDiagramPreferenceConstants.ATTRIBUTE_DEFAULT_BACKGROUND_COLOR);
        if (backgroundColor.length() != 0) {
            return Utils.getColor(backgroundColor);
        }
        return null;
    }

    /**
     * @see org.topcased.modeler.edit.GraphNodeEditPart#getPreferenceDefaultForegroundColor()
     * @generated
     */
    protected Color getPreferenceDefaultForegroundColor() {
        String foregroundColor = getPreferenceStore()
                .getString(CdDiagramPreferenceConstants.ATTRIBUTE_DEFAULT_FOREGROUND_COLOR);
        if (foregroundColor.length() != 0) {
            return Utils.getColor(foregroundColor);
        }
        return null;
    }

    /**
     * @see org.topcased.modeler.edit.GraphNodeEditPart#getPreferenceDefaultFont()
     * @generated
     */
    protected Font getPreferenceDefaultFont() {
        String preferenceFont = getPreferenceStore().getString(CdDiagramPreferenceConstants.ATTRIBUTE_DEFAULT_FONT);
        if (preferenceFont.length() != 0) {
            return Utils.getFont(new FontData(preferenceFont));
        }
        return null;

    }

    @Override
    protected Font getDefaultFont() {
        FontData[] fData = Display.getDefault().getSystemFont().getFontData();
        fData[0].setStyle(SWT.ITALIC);
        JFaceResources.getFontRegistry().put("ItalicFont", fData);
        return JFaceResources.getFontRegistry().get("ItalicFont");
    }

    @Override
    protected void refreshHeaderLabel() {
        AttributeFigure fig = (AttributeFigure) getFigure();
        String enumeration = "";
        if (attribute.getValueList() != null)
            enumeration = "[" + attribute.getValueList().getName() + "]";

        String visibility = "";
        if (attribute.getVisibility().equals(Visibility.PUBLIC))
            visibility = "+";
        else if (attribute.getVisibility().equals(Visibility.PRIVATE))
            visibility = "-";
        else if (attribute.getVisibility().equals(Visibility.PROTECTED))
            visibility = "#";

        fig.getLabel().setText(visibility + attribute.getName() + " : " + attribute.getTyp() + enumeration);
        fig.getLabel().setOpaque(false);
    }

    @Override
    protected Color getDefaultBackgroundColor() {

        if (attribute.getMetainfo().size() > 0) {
            getFigure().setOpaque(true);
            return ModelerColorConstants.lightOrange;
        } else {
            getFigure().setOpaque(false);
            return ModelerColorConstants.classBlue;
        }
    }

    /**
     * handle the edition of the property
     * 
     * @see org.eclipse.gef.EditPart#performRequest(org.eclipse.gef.Request)
     */
    @Override
    public void performRequest(Request request) {
        if (request.getType() == RequestConstants.REQ_OPEN) {
            Attribute property = (Attribute) Utils.getElement(getGraphNode());

            AttributeEditDialog propertyDlg = new AttributeEditDialog(property,
                    ModelerPlugin.getActiveWorkbenchShell());
            if (propertyDlg.open() == Window.OK) {
                AttributeUpdateCommand command = new AttributeUpdateCommand(property, propertyDlg.getData());
                getViewer().getEditDomain().getCommandStack().execute(command);
            }
        } else {
            // super.performRequest(request);
        }
    }
}