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Viewing changes to WorkcraftCore/src/org/workcraft/gui/graph/tools/NodeGeneratorTool.java

  • Committer: Danil Sokolov
  • Date: 2015-04-14 13:29:45 UTC
  • mfrom: (598.2.4 trunk-bug)
  • Revision ID: danilovesky@gmail.com-20150414132945-j86ynv6ttfdb1wav
Merge proposal for blueprint ui-default-properties approved.

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WorkcraftCore/src/org/workcraft/gui/graph/tools/NodeGeneratorTool.java
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import java.awt.Color;
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import java.awt.Graphics2D;
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import java.awt.event.MouseEvent;
 
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import java.awt.geom.Point2D;
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import javax.swing.Icon;
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import org.workcraft.dom.visual.VisualModel;
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import org.workcraft.dom.visual.VisualNode;
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import org.workcraft.exceptions.NodeCreationException;
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import org.workcraft.gui.events.GraphEditorMouseEvent;
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public class NodeGeneratorTool extends AbstractTool {
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        private final NodeGenerator generator;
 
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        private VisualNode templateNode = null;
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        private VisualNode lastGeneratedNode = null;
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        private String warningMessage = null;
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        public NodeGeneratorTool (NodeGenerator generator) {
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                this.generator = generator;
 
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        public NodeGeneratorTool(NodeGenerator generator) {
 
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                this.generator = generator;
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        }
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        @Override
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        public void activated(GraphEditor editor) {
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                super.activated(editor);
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                resetState(editor);
 
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                if (templateNode == null) {
 
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                        try {
 
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                                templateNode = generator.createVisualNode(generator.createMathNode());
 
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                        } catch (NodeCreationException e) {
 
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                                throw new RuntimeException (e);
 
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                        }
 
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                }
 
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                editor.getModel().setTemplateNode(templateNode);
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        }
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        @Override
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        public void deactivated(GraphEditor editor) {
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                super.deactivated(editor);
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                resetState(editor);
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        }
 
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        @Override
 
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        public void reactivated(GraphEditor editor) {
 
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                templateNode = null;
 
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        }
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        @Override
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        public void mouseMoved(GraphEditorMouseEvent e) {
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                        try {
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                                if (e.getButton() == MouseEvent.BUTTON1) {
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                                        editor.getWorkspaceEntry().saveMemento();
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                                        lastGeneratedNode = generator.generate(e.getModel(), editor.snap(e.getPosition(), null));
 
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                                        VisualModel model = e.getModel();
 
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                                        Point2D snapPosition = editor.snap(e.getPosition(), null);
 
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                                        lastGeneratedNode = generator.generate(model, snapPosition);
 
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                                        lastGeneratedNode.copyStyle(templateNode);
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                                }
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                        } catch (NodeCreationException e1) {
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                                throw new RuntimeException (e1);