diff options
Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/wizards/gen/AssociationFigure.java')
| -rw-r--r-- | jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/wizards/gen/AssociationFigure.java | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/wizards/gen/AssociationFigure.java b/jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/wizards/gen/AssociationFigure.java new file mode 100644 index 0000000000..30518def54 --- /dev/null +++ b/jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/wizards/gen/AssociationFigure.java @@ -0,0 +1,227 @@ +/******************************************************************************* + * Copyright (c) 2007, 2010 Oracle. 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: + * Oracle - initial API and implementation + ******************************************************************************/ + +package org.eclipse.jpt.ui.internal.wizards.gen; + +import org.eclipse.draw2d.Button; +import org.eclipse.draw2d.ChopboxAnchor; +import org.eclipse.draw2d.ColorConstants; +import org.eclipse.draw2d.ConnectionEndpointLocator; +import org.eclipse.draw2d.Graphics; +import org.eclipse.draw2d.Label; +import org.eclipse.draw2d.LineBorder; +import org.eclipse.draw2d.PolygonDecoration; +import org.eclipse.draw2d.PolylineConnection; +import org.eclipse.draw2d.XYLayout; +import org.eclipse.draw2d.geometry.Rectangle; +import org.eclipse.jface.resource.ResourceManager; +import org.eclipse.jpt.gen.internal.Association; +import org.eclipse.swt.SWT; +import org.eclipse.swt.graphics.Color; +import org.eclipse.swt.graphics.Font; + + +class AssociationFigure extends Button { + + Color enabledColor = new Color( null, 14,66,115); + Color disabledLineColor = new Color( null, 192,215,231); + Color selectedColor = new Color( null, 232,232,232 ); + + Color selectedBorderColor = new Color( null, 14,66,115 ); + LineBorder selectedBorder = new LineBorder( selectedBorderColor, 2 ); + LineBorder unselectedBorder = new LineBorder( ColorConstants.lightGray, 1 ); + Font descriptionFont = new Font(null, "Arial", 8, SWT.NONE); + + /** + * The model behind the the view object + */ + Association association; + TableFigure tableFig1; + TableFigure tableFig2; + PolylineConnection connection ; + + PolygonDecoration referrerDecoration ; + PolygonDecoration referencedDecoration ; + + Label referencedLabel ; + Label referrerLabel ; + Label descriptionLabel ; + + AssociationFigure(Association association, ResourceManager resourceManager) { + this.association = association; + + XYLayout contentsLayout = new XYLayout(); + setLayoutManager(contentsLayout); + setBorder( unselectedBorder ); + + //Create the figures for referrer table and referenced table + tableFig1 = new TableFigure( association.getReferrerTable().getName(), resourceManager); + tableFig2 = new TableFigure( association.getReferencedTable().getName(), resourceManager); + + contentsLayout.setConstraint(tableFig1, new Rectangle(10,10,150,20)); + contentsLayout.setConstraint(tableFig2, new Rectangle(280, 10, 150, 20)); + + connection = drawConnection(tableFig1, tableFig2); + + add(tableFig1); + add(tableFig2); + add(connection); + + + descriptionLabel = new Label(""); + contentsLayout.setConstraint(descriptionLabel, new Rectangle(10,30,-1,-1)); + descriptionLabel.setFont( descriptionFont ); + add(descriptionLabel); + + //set white background + this.setBackgroundColor(ColorConstants.white); + + update(); + + } + + private PolylineConnection drawConnection(TableFigure tableFig1, + TableFigure tableFig2) { + /* Creating the connection */ + PolylineConnection connection = new PolylineConnection(); + ChopboxAnchor sourceAnchor = new ChopboxAnchor(tableFig1); + ChopboxAnchor targetAnchor = new ChopboxAnchor(tableFig2); + connection.setSourceAnchor(sourceAnchor); + connection.setTargetAnchor(targetAnchor); + + /* Creating the decoration */ + referrerDecoration = new SmoothPolygonDecoration(); + connection.setSourceDecoration(referrerDecoration); + + referencedDecoration = new SmoothPolygonDecoration(); + connection.setTargetDecoration(referencedDecoration); + + + /* Adding labels to the connection */ + ConnectionEndpointLocator sourceEndpointLocator = + new ConnectionEndpointLocator(connection, false); + sourceEndpointLocator.setVDistance(-5); + referrerLabel = new Label(""); + connection.add(referrerLabel, sourceEndpointLocator); + + ConnectionEndpointLocator targetEndpointLocator = + new ConnectionEndpointLocator(connection, true); + targetEndpointLocator.setVDistance(-5); + referencedLabel = new Label(""); + connection.add(referencedLabel, targetEndpointLocator); + + ConnectionEndpointLocator relationshipLocator = + new ConnectionEndpointLocator(connection,true); + relationshipLocator.setUDistance(10); + relationshipLocator.setVDistance(-20); + Label relationshipLabel = new Label("contains"); + connection.add(relationshipLabel,relationshipLocator); + return connection; + } + + public Association getAssociation() { + return this.association; + } + + @Override + public void setSelected ( boolean isSelected ){ + this.setBackgroundColor( isSelected ? selectedColor : ColorConstants.white ); + this.setBorder(isSelected? selectedBorder : unselectedBorder); + } + + /** + * Update the view with the changes user made on the model + */ + public void update(){ + boolean isGenerated = association.isGenerated(); + + connection.setForegroundColor( isGenerated? enabledColor: disabledLineColor ); + + tableFig1.setEnabled(isGenerated); + tableFig2.setEnabled(isGenerated); + descriptionLabel.setForegroundColor(isGenerated? enabledColor: disabledLineColor); + + //paintDirectionalityAndCardinality + String cardinalityStr; + String directionality = association.getDirectionality(); + String cardinality = association.getCardinality(); + //Draw referrerRole + if (cardinality.equals(Association.MANY_TO_ONE) || cardinality.equals(Association.MANY_TO_MANY)) { + cardinalityStr = "*"; + } else { + cardinalityStr = "1"; + } + if (directionality.equals(Association.BI_DI) || directionality.equals(Association.OPPOSITE_DI)) { + connection.setSourceDecoration(this.referrerDecoration); + }else{ + connection.setSourceDecoration(null); + } + + this.referrerLabel.setText( cardinalityStr ); + + //Draw referencedRole + if (cardinality.equals(Association.MANY_TO_ONE) || cardinality.equals(Association.ONE_TO_ONE)) { + cardinalityStr = "1"; + } else { + cardinalityStr = "*"; + } + if (directionality.equals(Association.BI_DI) || directionality.equals(Association.NORMAL_DI)) { + connection.setTargetDecoration(this.referencedDecoration); + }else{ + connection.setTargetDecoration(null); + } + this.referencedLabel.setText(cardinalityStr); + + String text = ""; + String referrerTableName = association.getReferrerTableName(); + String referencedTable = association.getReferencedTableName(); + if( cardinality.equals(Association.MANY_TO_ONE ) ){ + text = String.format( JptUiEntityGenMessages.manyToOneDesc, referencedTable , referrerTableName ); + }else if( cardinality.equals(Association.ONE_TO_ONE ) ){ + text = String.format( JptUiEntityGenMessages.oneToOneDesc, referrerTableName, referencedTable ); + }else if( cardinality.equals(Association.MANY_TO_MANY) ){ + text = String.format( JptUiEntityGenMessages.manyToManyDesc, referrerTableName, referencedTable, referencedTable, referrerTableName ); + } + + if( association.isCustom() ){ + connection.setLineStyle( SWT.LINE_DOT); + } + + this.descriptionLabel.setText(text); + + } + + public void dispose() { + this.descriptionFont.dispose(); + this.selectedBorderColor.dispose(); + this.selectedColor.dispose(); + this.disabledLineColor.dispose(); + this.enabledColor.dispose(); + this.tableFig1.dispose(); + this.tableFig2.dispose(); + } + + public class SmoothPolygonDecoration extends PolygonDecoration + { + public SmoothPolygonDecoration() + { + super(); + } + + @Override + public void paintFigure(Graphics graphics) + { + int savedAntialias = graphics.getAntialias(); + graphics.setAntialias(SWT.ON); + super.paintFigure(graphics); + graphics.setAntialias(savedAntialias); + } + } +} |