package org.argeo.slc.client.ui.views;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
+import java.util.Properties;
+import java.util.UUID;
+import org.apache.commons.io.IOUtils;
+import org.argeo.slc.SlcException;
import org.argeo.slc.client.ui.ClientUiPlugin;
+import org.argeo.slc.client.ui.controllers.ProcessController;
+import org.argeo.slc.execution.ExecutionFlowDescriptor;
+import org.argeo.slc.execution.ExecutionModuleDescriptor;
import org.argeo.slc.process.RealizedFlow;
import org.argeo.slc.process.SlcExecution;
import org.eclipse.jface.viewers.DoubleClickEvent;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.swt.SWT;
+import org.eclipse.swt.dnd.DND;
+import org.eclipse.swt.dnd.DragSourceEvent;
+import org.eclipse.swt.dnd.DragSourceListener;
+import org.eclipse.swt.dnd.TextTransfer;
+import org.eclipse.swt.dnd.Transfer;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.ISharedImages;
private IContentProvider contentProvider;
+ private ProcessController processController;
+
+ public void createPartControl(Composite parent) {
+ viewer = new TreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
+ viewer.setContentProvider(contentProvider);
+ viewer.setLabelProvider(new ViewLabelProvider());
+ viewer.setInput(getViewSite());
+ viewer.addDoubleClickListener(new ViewDoubleClickListener());
+ int operations = DND.DROP_COPY | DND.DROP_MOVE;
+ Transfer[] tt = new Transfer[] { TextTransfer.getInstance() };
+ viewer.addDragSupport(operations, tt, new ViewDragListener());
+ }
+
+ public void setFocus() {
+ viewer.getControl().setFocus();
+ }
+
+ public TreeViewer getViewer() {
+ return viewer;
+ }
+
+ public void setContentProvider(IContentProvider contentProvider) {
+ this.contentProvider = contentProvider;
+ }
+
+ public void setProcessController(ProcessController processController) {
+ this.processController = processController;
+ }
+
class ViewLabelProvider extends LabelProvider implements
ITableLabelProvider {
public String getColumnText(Object obj, int index) {
- return getText(obj);
+ if (obj instanceof ExecutionModulesContentProvider.ExecutionModuleNode) {
+ ExecutionModuleDescriptor emd = ((ExecutionModulesContentProvider.ExecutionModuleNode) obj)
+ .getDescriptor();
+ if (emd.getLabel() != null)
+ return emd.getLabel();
+ else
+ return getText(emd);
+ } else
+ return getText(obj);
}
public Image getColumnImage(Object obj, int index) {
public Image getImage(Object obj) {
if (obj instanceof ExecutionModulesContentProvider.AgentNode)
- return ClientUiPlugin.getDefault().getImageRegistry().get("agent");
+ return ClientUiPlugin.getDefault().getImageRegistry().get(
+ "agent");
else if (obj instanceof ExecutionModulesContentProvider.ExecutionModuleNode)
return ClientUiPlugin.getDefault().getImageRegistry().get(
"executionModule");
else if (obj instanceof ExecutionModulesContentProvider.FolderNode)
- return ClientUiPlugin.getDefault().getImageRegistry().get("folder");
+ return ClientUiPlugin.getDefault().getImageRegistry().get(
+ "folder");
else if (obj instanceof ExecutionModulesContentProvider.FlowNode)
- return ClientUiPlugin.getDefault().getImageRegistry().get("flow");
+ return ClientUiPlugin.getDefault().getImageRegistry().get(
+ "flow");
else
return PlatformUI.getWorkbench().getSharedImages().getImage(
ISharedImages.IMG_OBJ_ELEMENT);
}
}
- public void createPartControl(Composite parent) {
- viewer = new TreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
- viewer.setContentProvider(contentProvider);
- viewer.setLabelProvider(new ViewLabelProvider());
- viewer.setInput(getViewSite());
- viewer.addDoubleClickListener(new IDoubleClickListener() {
-
- public void doubleClick(DoubleClickEvent evt) {
- Object obj = ((IStructuredSelection) evt.getSelection())
- .getFirstElement();
- if (obj instanceof ExecutionModulesContentProvider.FlowNode) {
- ExecutionModulesContentProvider.FlowNode fn = (ExecutionModulesContentProvider.FlowNode) obj;
-
- List<RealizedFlow> realizedFlows = new ArrayList<RealizedFlow>();
- RealizedFlow realizedFlow = new RealizedFlow();
- realizedFlow.setModuleName(fn.getExecutionModuleNode()
- .getDescriptor().getName());
- realizedFlow.setModuleVersion(fn.getExecutionModuleNode()
- .getDescriptor().getVersion());
- realizedFlow.setFlowDescriptor(fn.getExecutionModuleNode()
- .getFlowDescriptors().get(fn.getFlowName()));
- realizedFlows.add(realizedFlow);
-
- SlcExecution slcExecution = new SlcExecution();
- slcExecution.setRealizedFlows(realizedFlows);
- fn.getExecutionModuleNode().getAgentNode().getAgent()
- .runSlcExecution(slcExecution);
- }
+ class ViewDoubleClickListener implements IDoubleClickListener {
+ public void doubleClick(DoubleClickEvent evt) {
+ Object obj = ((IStructuredSelection) evt.getSelection())
+ .getFirstElement();
+ if (obj instanceof ExecutionModulesContentProvider.FlowNode) {
+ ExecutionModulesContentProvider.FlowNode fn = (ExecutionModulesContentProvider.FlowNode) obj;
+
+ List<RealizedFlow> realizedFlows = new ArrayList<RealizedFlow>();
+ RealizedFlow realizedFlow = new RealizedFlow();
+ realizedFlow.setModuleName(fn.getExecutionModuleNode()
+ .getDescriptor().getName());
+ realizedFlow.setModuleVersion(fn.getExecutionModuleNode()
+ .getDescriptor().getVersion());
+ realizedFlow.setFlowDescriptor(fn.getExecutionModuleNode()
+ .getFlowDescriptors().get(fn.getFlowName()));
+ realizedFlows.add(realizedFlow);
+
+ SlcExecution slcExecution = new SlcExecution();
+ slcExecution.setUuid(UUID.randomUUID().toString());
+ slcExecution.setRealizedFlows(realizedFlows);
+ processController.execute(fn.getExecutionModuleNode()
+ .getAgentNode().getAgent(), slcExecution);
}
- });
- }
+ }
- /**
- * Passing the focus request to the viewer's control.
- */
- public void setFocus() {
- viewer.getControl().setFocus();
}
- public TreeViewer getViewer() {
- return viewer;
- }
+ class ViewDragListener implements DragSourceListener {
+ public void dragFinished(DragSourceEvent event) {
+ System.out.println("Finished Drag");
+ }
+
+ public void dragSetData(DragSourceEvent event) {
+ System.out.println("dragSetData: " + event);
+ IStructuredSelection selection = (IStructuredSelection) viewer
+ .getSelection();
+ if (selection.getFirstElement() instanceof ExecutionModulesContentProvider.FlowNode) {
+ if (TextTransfer.getInstance().isSupportedType(event.dataType)) {
+ ExecutionModulesContentProvider.FlowNode flowNode = (ExecutionModulesContentProvider.FlowNode) selection
+ .getFirstElement();
+ RealizedFlow rf = nodeAsRealizedFlow(flowNode);
+ Properties props = new Properties();
+ realizedFlowAsProperties(props, rf);
+ props.setProperty("agentId", flowNode
+ .getExecutionModuleNode().getAgentNode().getAgent()
+ .getAgentUuid());
+
+ ByteArrayOutputStream out = new ByteArrayOutputStream();
+ try {
+ props.store(out, "");
+ event.data = new String(out.toByteArray());
+ } catch (IOException e) {
+ throw new SlcException("Cannot transfor realized flow",
+ e);
+ } finally {
+ IOUtils.closeQuietly(out);
+ }
+ }
+ }
+ }
+
+ public void dragStart(DragSourceEvent event) {
+ System.out.println("Start Drag");
+ }
+
+ private RealizedFlow nodeAsRealizedFlow(
+ ExecutionModulesContentProvider.FlowNode flowNode) {
+ RealizedFlow rf = new RealizedFlow();
+ rf.setModuleName(flowNode.getExecutionModuleNode().getDescriptor()
+ .getName());
+ rf.setModuleVersion(flowNode.getExecutionModuleNode()
+ .getDescriptor().getVersion());
+ ExecutionFlowDescriptor efd = new ExecutionFlowDescriptor();
+ efd.setName(flowNode.getFlowName());
+ rf.setFlowDescriptor(efd);
+ return rf;
+ }
+
+ private void realizedFlowAsProperties(Properties props, RealizedFlow rf) {
+ props.setProperty("moduleName", rf.getModuleName());
+ props.setProperty("moduleVersion", rf.getModuleVersion());
+ props.setProperty("flowName", rf.getFlowDescriptor().getName());
+ }
- public void setContentProvider(IContentProvider contentProvider) {
- this.contentProvider = contentProvider;
}
}
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