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Viewing changes to net.launchpad.vide.diagram/src/net/launchpad/vide/flowchart/diagram/part/DeleteElementAction.java

  • Committer: Dražen Lučanin
  • Date: 2010-12-16 01:15:35 UTC
  • Revision ID: kermit666@gmail.com-20101216011535-5uk4xtiwbu9ia3hl
Added the algorithm domain model & deleted the old generated projects

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net.launchpad.vide.diagram/src/net/launchpad/vide/flowchart/diagram/part/DeleteElementAction.java
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package net.launchpad.vide.flowchart.diagram.part;
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import java.util.Iterator;
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import java.util.List;
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import org.eclipse.gef.EditPart;
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import org.eclipse.gef.Request;
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import org.eclipse.gef.commands.Command;
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import org.eclipse.gef.commands.UnexecutableCommand;
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import org.eclipse.gmf.runtime.diagram.ui.actions.AbstractDeleteFromAction;
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import org.eclipse.gmf.runtime.diagram.ui.actions.ActionIds;
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import org.eclipse.gmf.runtime.diagram.ui.commands.CommandProxy;
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import org.eclipse.gmf.runtime.diagram.ui.commands.ICommandProxy;
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import org.eclipse.gmf.runtime.diagram.ui.l10n.DiagramUIMessages;
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import org.eclipse.gmf.runtime.emf.commands.core.command.CompositeTransactionalCommand;
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import org.eclipse.ui.ISharedImages;
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import org.eclipse.ui.IWorkbenchPage;
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import org.eclipse.ui.IWorkbenchPart;
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import org.eclipse.ui.PlatformUI;
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/**
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 * @generated
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 */
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public class DeleteElementAction extends AbstractDeleteFromAction {
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        /**
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         * @generated
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         */
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        public DeleteElementAction(IWorkbenchPart part) {
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                super(part);
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        }
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        /**
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         * @generated
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         */
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        public DeleteElementAction(IWorkbenchPage workbenchPage) {
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                super(workbenchPage);
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        }
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        /**
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         * @generated
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         */
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        public void init() {
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                super.init();
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                setId(ActionIds.ACTION_DELETE_FROM_MODEL);
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                setText(DiagramUIMessages.DiagramEditor_Delete_from_Model);
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                setToolTipText(DiagramUIMessages.DiagramEditor_Delete_from_ModelToolTip);
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                ISharedImages workbenchImages = PlatformUI.getWorkbench()
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                                .getSharedImages();
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                setHoverImageDescriptor(workbenchImages
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                                .getImageDescriptor(ISharedImages.IMG_TOOL_DELETE));
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                setImageDescriptor(workbenchImages
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                                .getImageDescriptor(ISharedImages.IMG_TOOL_DELETE));
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                setDisabledImageDescriptor(workbenchImages
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                                .getImageDescriptor(ISharedImages.IMG_TOOL_DELETE_DISABLED));
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        }
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        /**
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         * @generated
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         */
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        protected String getCommandLabel() {
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                return DiagramUIMessages.DiagramEditor_Delete_from_Model;
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        }
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        /**
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         * @generated
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         */
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        protected Command getCommand(Request request) {
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                List operationSet = getOperationSet();
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                if (operationSet.isEmpty()) {
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                        return UnexecutableCommand.INSTANCE;
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                }
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                Iterator editParts = operationSet.iterator();
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                CompositeTransactionalCommand command = new CompositeTransactionalCommand(
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                                getEditingDomain(), getCommandLabel());
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                while (editParts.hasNext()) {
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                        EditPart editPart = (EditPart) editParts.next();
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                        Command curCommand = editPart.getCommand(request);
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                        if (curCommand != null) {
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                                command.compose(new CommandProxy(curCommand));
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                        }
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                }
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                if (command.isEmpty() || command.size() != operationSet.size()) {
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                        return UnexecutableCommand.INSTANCE;
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                }
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                return new ICommandProxy(command);
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        }
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}