Class DelegatingSelectionProvider

  • All Implemented Interfaces:
    org.eclipse.jface.viewers.IPostSelectionProvider, org.eclipse.jface.viewers.ISelectionProvider

    public class DelegatingSelectionProvider
    extends java.lang.Object
    implements org.eclipse.jface.viewers.IPostSelectionProvider
    An implementation of IPostSelectionProvider that delegates to another selection provider, which can be replaced dynamically. Notifies the registered listeners when the delegate's selection changes.
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void addPostSelectionChangedListener​(org.eclipse.jface.viewers.ISelectionChangedListener listener)  
      void addSelectionChangedListener​(org.eclipse.jface.viewers.ISelectionChangedListener listener)  
      protected org.eclipse.jface.viewers.ISelectionProvider getDelegate()
      Returns the selection provider currently used for delegation.
      org.eclipse.jface.viewers.ISelection getSelection()  
      protected org.eclipse.jface.viewers.SelectionChangedEvent newSelectionChangedEvent​(org.eclipse.jface.viewers.ISelection selection)
      Returns a new SelectionChangedEvent for the given selection.
      void removePostSelectionChangedListener​(org.eclipse.jface.viewers.ISelectionChangedListener listener)  
      void removeSelectionChangedListener​(org.eclipse.jface.viewers.ISelectionChangedListener listener)  
      void setDelegate​(org.eclipse.jface.viewers.ISelectionProvider newDelegate)
      Sets a new selection provider to delegate to.
      void setSelection​(org.eclipse.jface.viewers.ISelection selection)  
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • DelegatingSelectionProvider

        public DelegatingSelectionProvider()
    • Method Detail

      • setDelegate

        public void setDelegate​(org.eclipse.jface.viewers.ISelectionProvider newDelegate)
        Sets a new selection provider to delegate to.
        Parameters:
        newDelegate - may be null
      • addSelectionChangedListener

        public void addSelectionChangedListener​(org.eclipse.jface.viewers.ISelectionChangedListener listener)
        Specified by:
        addSelectionChangedListener in interface org.eclipse.jface.viewers.ISelectionProvider
      • removeSelectionChangedListener

        public void removeSelectionChangedListener​(org.eclipse.jface.viewers.ISelectionChangedListener listener)
        Specified by:
        removeSelectionChangedListener in interface org.eclipse.jface.viewers.ISelectionProvider
      • addPostSelectionChangedListener

        public void addPostSelectionChangedListener​(org.eclipse.jface.viewers.ISelectionChangedListener listener)
        Specified by:
        addPostSelectionChangedListener in interface org.eclipse.jface.viewers.IPostSelectionProvider
      • removePostSelectionChangedListener

        public void removePostSelectionChangedListener​(org.eclipse.jface.viewers.ISelectionChangedListener listener)
        Specified by:
        removePostSelectionChangedListener in interface org.eclipse.jface.viewers.IPostSelectionProvider
      • getSelection

        public org.eclipse.jface.viewers.ISelection getSelection()
        Specified by:
        getSelection in interface org.eclipse.jface.viewers.ISelectionProvider
      • setSelection

        public void setSelection​(org.eclipse.jface.viewers.ISelection selection)
        Specified by:
        setSelection in interface org.eclipse.jface.viewers.ISelectionProvider
      • getDelegate

        protected final org.eclipse.jface.viewers.ISelectionProvider getDelegate()
        Returns the selection provider currently used for delegation.
        Returns:
        the delegate selection provider (may be null)
      • newSelectionChangedEvent

        protected org.eclipse.jface.viewers.SelectionChangedEvent newSelectionChangedEvent​(org.eclipse.jface.viewers.ISelection selection)
        Returns a new SelectionChangedEvent for the given selection.

        Default implementation returns new SelectionChangedEvent(this, selection).

        Parameters:
        selection - not null
        Returns:
        the created event (never null)