eclipse/plugins/org.argeo.slc.client.ui/src/org/argeo/slc/client/ui/views/ExecutionModulesView.java

   1 package org.argeo.slc.client.ui.views;
   2
   3 import java.util.ArrayList;
   4 import java.util.List;
   5 import java.util.UUID;
   6
   7 import org.argeo.slc.client.ui.ClientUiPlugin;
   8 import org.argeo.slc.client.ui.controllers.ProcessController;
   9 import org.argeo.slc.execution.ExecutionModuleDescriptor;
  10 import org.argeo.slc.process.RealizedFlow;
  11 import org.argeo.slc.process.SlcExecution;
  12 import org.eclipse.jface.viewers.DoubleClickEvent;
  13 import org.eclipse.jface.viewers.IContentProvider;
  14 import org.eclipse.jface.viewers.IDoubleClickListener;
  15 import org.eclipse.jface.viewers.IStructuredSelection;
  16 import org.eclipse.jface.viewers.ITableLabelProvider;
  17 import org.eclipse.jface.viewers.LabelProvider;
  18 import org.eclipse.jface.viewers.TreeViewer;
  19 import org.eclipse.swt.SWT;
  20 import org.eclipse.swt.graphics.Image;
  21 import org.eclipse.swt.widgets.Composite;
  22 import org.eclipse.ui.ISharedImages;
  23 import org.eclipse.ui.PlatformUI;
  24 import org.eclipse.ui.part.ViewPart;
  25
  26 public class ExecutionModulesView extends ViewPart {
  27         public static final String ID = "org.argeo.slc.client.ui.executionModulesView";
  28
  29         private TreeViewer viewer;
  30
  31         private IContentProvider contentProvider;
  32
  33         private ProcessController processController;
  34
  35         class ViewLabelProvider extends LabelProvider implements
  36                         ITableLabelProvider {
  37                 public String getColumnText(Object obj, int index) {
  38                         if (obj instanceof ExecutionModulesContentProvider.ExecutionModuleNode) {
  39                                 ExecutionModuleDescriptor emd = ((ExecutionModulesContentProvider.ExecutionModuleNode) obj)
  40                                                 .getDescriptor();
  41                                 if (emd.getLabel() != null)
  42                                         return emd.getLabel();
  43                                 else
  44                                         return getText(emd);
  45                         } else
  46                                 return getText(obj);
  47                 }
  48
  49                 public Image getColumnImage(Object obj, int index) {
  50                         return getImage(obj);
  51                 }
  52
  53                 public Image getImage(Object obj) {
  54                         if (obj instanceof ExecutionModulesContentProvider.AgentNode)
  55                                 return ClientUiPlugin.getDefault().getImageRegistry().get(
  56                                                 "agent");
  57                         else if (obj instanceof ExecutionModulesContentProvider.ExecutionModuleNode)
  58                                 return ClientUiPlugin.getDefault().getImageRegistry().get(
  59                                                 "executionModule");
  60                         else if (obj instanceof ExecutionModulesContentProvider.FolderNode)
  61                                 return ClientUiPlugin.getDefault().getImageRegistry().get(
  62                                                 "folder");
  63                         else if (obj instanceof ExecutionModulesContentProvider.FlowNode)
  64                                 return ClientUiPlugin.getDefault().getImageRegistry().get(
  65                                                 "flow");
  66                         else
  67                                 return PlatformUI.getWorkbench().getSharedImages().getImage(
  68                                                 ISharedImages.IMG_OBJ_ELEMENT);
  69                 }
  70         }
  71
  72         public void createPartControl(Composite parent) {
  73                 viewer = new TreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
  74                 viewer.setContentProvider(contentProvider);
  75                 viewer.setLabelProvider(new ViewLabelProvider());
  76                 viewer.setInput(getViewSite());
  77                 viewer.addDoubleClickListener(new IDoubleClickListener() {
  78
  79                         public void doubleClick(DoubleClickEvent evt) {
  80                                 Object obj = ((IStructuredSelection) evt.getSelection())
  81                                                 .getFirstElement();
  82                                 if (obj instanceof ExecutionModulesContentProvider.FlowNode) {
  83                                         ExecutionModulesContentProvider.FlowNode fn = (ExecutionModulesContentProvider.FlowNode) obj;
  84
  85                                         List<RealizedFlow> realizedFlows = new ArrayList<RealizedFlow>();
  86                                         RealizedFlow realizedFlow = new RealizedFlow();
  87                                         realizedFlow.setModuleName(fn.getExecutionModuleNode()
  88                                                         .getDescriptor().getName());
  89                                         realizedFlow.setModuleVersion(fn.getExecutionModuleNode()
  90                                                         .getDescriptor().getVersion());
  91                                         realizedFlow.setFlowDescriptor(fn.getExecutionModuleNode()
  92                                                         .getFlowDescriptors().get(fn.getFlowName()));
  93                                         realizedFlows.add(realizedFlow);
  94
  95                                         SlcExecution slcExecution = new SlcExecution();
  96                                         slcExecution.setUuid(UUID.randomUUID().toString());
  97                                         slcExecution.setRealizedFlows(realizedFlows);
  98                                         processController.execute(fn.getExecutionModuleNode()
  99                                                         .getAgentNode().getAgent(), slcExecution);
 100                                 }
 101                         }
 102                 });
 103         }
 104
 105         /**
 106          * Passing the focus request to the viewer's control.
 107          */
 108         public void setFocus() {
 109                 viewer.getControl().setFocus();
 110         }
 111
 112         public TreeViewer getViewer() {
 113                 return viewer;
 114         }
 115
 116         public void setContentProvider(IContentProvider contentProvider) {
 117                 this.contentProvider = contentProvider;
 118         }
 119
 120         public void setProcessController(ProcessController processController) {
 121                 this.processController = processController;
 122         }
 123
 124 }