Package org.eclipse.emf.edapt.common.ui

Class HandlerUtils

  • public final class HandlerUtils
extends Object
    Helper methods to support command handlers.
    Version:
    $Rev$
    Author:
    herrmama, $Author$

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static org.eclipse.ui.IWorkbenchPage getActivePage​(org.eclipse.core.commands.ExecutionEvent event)
      Get the active page from within a handler.
      static <V> V getSelectedElement​(org.eclipse.core.commands.ExecutionEvent event, Class<V> type)
      Get the selected element of type V.
      static <V> List<V> getSelectedElements​(org.eclipse.core.commands.ExecutionEvent event, Class<V> type)
      Get a list of selected elements of type V.
      static <E extends org.eclipse.ui.IEditorPart>
      E      		 openEditor​(org.eclipse.core.commands.ExecutionEvent event, String editorId, org.eclipse.ui.IEditorInput editorInput)
      Open an editor from within a handler.
      static <V extends org.eclipse.ui.IViewPart>
      V      		 showView​(org.eclipse.core.commands.ExecutionEvent event, String viewId)
      Show a view from within a handler.

    • Method Detail

      • getSelectedElement

        public static <V> V getSelectedElement​(org.eclipse.core.commands.ExecutionEvent event,
                                       Class<V> type)
        Get the selected element of type V.

      • getSelectedElements

        public static <V> List<V> getSelectedElements​(org.eclipse.core.commands.ExecutionEvent event,
                                              Class<V> type)
        Get a list of selected elements of type V.

      • getActivePage

        public static org.eclipse.ui.IWorkbenchPage getActivePage​(org.eclipse.core.commands.ExecutionEvent event)
        Get the active page from within a handler.

      • openEditor

        public static <E extends org.eclipse.ui.IEditorPart> E openEditor​(org.eclipse.core.commands.ExecutionEvent event,
                                                                  String editorId,
                                                                  org.eclipse.ui.IEditorInput editorInput)
                                                           throws org.eclipse.ui.PartInitException
        Open an editor from within a handler.
        Throws:
        org.eclipse.ui.PartInitException

      • showView

        public static <V extends org.eclipse.ui.IViewPart> V showView​(org.eclipse.core.commands.ExecutionEvent event,
                                                              String viewId)
                                                       throws org.eclipse.ui.PartInitException
        Show a view from within a handler.
        Throws:
        org.eclipse.ui.PartInitException