eclipse/plugins/org.argeo.slc.client.ui/src/org/argeo/slc/client/ui/actions/RefreshAction.java

   1 package org.argeo.slc.client.ui.actions;
   2
   3 import org.argeo.slc.client.ui.views.ExecutionModulesView;
   4 import org.eclipse.jface.action.IAction;
   5 import org.eclipse.jface.dialogs.MessageDialog;
   6 import org.eclipse.jface.viewers.ISelection;
   7 import org.eclipse.ui.IWorkbenchWindow;
   8 import org.eclipse.ui.IWorkbenchWindowActionDelegate;
   9
  10 /**
  11  * Our sample action implements workbench action delegate. The action proxy will
  12  * be created by the workbench and shown in the UI. When the user tries to use
  13  * the action, this delegate will be created and execution will be delegated to
  14  * it.
  15  *
  16  * @see IWorkbenchWindowActionDelegate
  17  */
  18 public class RefreshAction implements IWorkbenchWindowActionDelegate {
  19         private IWorkbenchWindow window;
  20
  21         /**
  22          * The constructor.
  23          */
  24         public RefreshAction() {
  25         }
  26
  27         /**
  28          * The action has been activated. The argument of the method represents the
  29          * 'real' action sitting in the workbench UI.
  30          *
  31          * @see IWorkbenchWindowActionDelegate#run
  32          */
  33         public void run(IAction action) {
  34                 ExecutionModulesView view = (ExecutionModulesView) window
  35                                 .getWorkbench().getActiveWorkbenchWindow().getActivePage()
  36                                 .findView(ExecutionModulesView.ID);
  37                 view.getViewer().refresh();
  38                 MessageDialog.openInformation(window.getShell(), "Ui", "Refreshed");
  39         }
  40
  41         /**
  42          * Selection in the workbench has been changed. We can change the state of
  43          * the 'real' action here if we want, but this can only happen after the
  44          * delegate has been created.
  45          *
  46          * @see IWorkbenchWindowActionDelegate#selectionChanged
  47          */
  48         public void selectionChanged(IAction action, ISelection selection) {
  49         }
  50
  51         /**
  52          * We can use this method to dispose of any system resources we previously
  53          * allocated.
  54          *
  55          * @see IWorkbenchWindowActionDelegate#dispose
  56          */
  57         public void dispose() {
  58         }
  59
  60         /**
  61          * We will cache window object in order to be able to provide parent shell
  62          * for the message dialog.
  63          *
  64          * @see IWorkbenchWindowActionDelegate#init
  65          */
  66         public void init(IWorkbenchWindow window) {
  67                 this.window = window;
  68         }
  69 }