cms/org.argeo.slc.client.ui.dist/src/org/argeo/slc/client/ui/dist/commands/ShowSizeColumn.java

   1 package org.argeo.slc.client.ui.dist.commands;
   2
   3 import org.argeo.slc.client.ui.dist.DistPlugin;
   4 import org.argeo.slc.client.ui.dist.views.ArtifactsBrowser;
   5 import org.eclipse.core.commands.AbstractHandler;
   6 import org.eclipse.core.commands.Command;
   7 import org.eclipse.core.commands.ExecutionEvent;
   8 import org.eclipse.core.commands.ExecutionException;
   9 import org.eclipse.core.commands.State;
  10 import org.eclipse.ui.PlatformUI;
  11 import org.eclipse.ui.commands.ICommandService;
  12 import org.eclipse.ui.handlers.HandlerUtil;
  13
  14 /** Change visible state of the ArtifactBrower size column */
  15 public class ShowSizeColumn extends AbstractHandler {
  16         public final static String ID = DistPlugin.PLUGIN_ID + ".showSizeColumn";
  17
  18         public Object execute(ExecutionEvent event) throws ExecutionException {
  19                 ArtifactsBrowser view = (ArtifactsBrowser) HandlerUtil
  20                                 .getActiveWorkbenchWindow(event).getActivePage()
  21                                 .findView(ArtifactsBrowser.ID);
  22
  23                 ICommandService service = (ICommandService) PlatformUI.getWorkbench()
  24                                 .getService(ICommandService.class);
  25                 Command command = service.getCommand(ID);
  26                 State state = command.getState(ID + ".toggleState");
  27
  28                 boolean wasVisible = (Boolean) state.getValue();
  29                 view.setSizeVisible(!wasVisible);
  30                 state.setValue(!wasVisible);
  31                 return null;
  32         }
  33 }