# Hierarchy For Package org.eclipse.ui.part

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.eclipse.ui.part.CellEditorActionHandler
  - org.eclipse.jface.action.ContributionItem (implements org.eclipse.jface.action.IContributionItem)
    - org.eclipse.jface.action.AbstractGroupMarker
      - org.eclipse.jface.action.GroupMarker
        - org.eclipse.ui.part.CoolItemGroupMarker
  - org.eclipse.ui.part.DrillDownAdapter (implements org.eclipse.jface.viewers.ISelectionChangedListener)
  - org.eclipse.swt.dnd.DropTargetAdapter (implements org.eclipse.swt.dnd.DropTargetListener)
    - org.eclipse.jface.viewers.ViewerDropAdapter
      - org.eclipse.ui.part.PluginDropAdapter
  - org.eclipse.ui.part.EditorActionBarContributor (implements org.eclipse.ui.IEditorActionBarContributor)
    - org.eclipse.ui.part.MultiPageEditorActionBarContributor
  - org.eclipse.ui.part.EditorInputTransfer.EditorInputData
  - org.eclipse.core.commands.common.EventManager
    - org.eclipse.ui.part.IntroPart (implements org.eclipse.core.runtime.IExecutableExtension, org.eclipse.ui.intro.IIntroPart)
    - org.eclipse.ui.part.WorkbenchPart (implements org.eclipse.core.runtime.IExecutableExtension, org.eclipse.ui.IWorkbenchPart3, org.eclipse.ui.part.IWorkbenchPartOrientation)
      - org.eclipse.ui.part.EditorPart (implements org.eclipse.ui.IEditorPart)
        - org.eclipse.ui.part.AbstractMultiEditor
          - org.eclipse.ui.part.MultiEditor
        - org.eclipse.ui.part.MultiPageEditorPart (implements org.eclipse.jface.dialogs.IPageChangeProvider)
      - org.eclipse.ui.part.ViewPart (implements org.eclipse.ui.IViewPart)
        - org.eclipse.ui.part.PageBookView (implements org.eclipse.ui.IPartListener)
  - org.eclipse.ui.part.FileEditorInputFactory (implements org.eclipse.ui.IElementFactory)
  - org.eclipse.swt.widgets.Layout
    - org.eclipse.ui.part.PageBook.PageBookLayout
  - org.eclipse.ui.part.MultiEditor.Gradient
  - org.eclipse.ui.part.MultiEditorInput (implements org.eclipse.ui.IEditorInput)
  - org.eclipse.ui.part.MultiPageEditorSite (implements org.eclipse.ui.IEditorSite, org.eclipse.ui.internal.services.INestable)
  - org.eclipse.ui.part.MultiPageSelectionProvider (implements org.eclipse.jface.viewers.IPostSelectionProvider)
  - org.eclipse.ui.part.Page (implements org.eclipse.ui.part.IPageBookViewPage)
    - org.eclipse.ui.part.MessagePage
  - org.eclipse.ui.part.PageBookView.PageRec
  - org.eclipse.ui.part.PageBookView.SelectionProvider (implements org.eclipse.jface.viewers.IPostSelectionProvider)
  - org.eclipse.ui.part.PageSite (implements org.eclipse.ui.internal.services.INestable, org.eclipse.ui.part.IPageSite)
  - org.eclipse.ui.part.PageSwitcher
  - org.eclipse.core.runtime.PlatformObject (implements org.eclipse.core.runtime.IAdaptable)
    - org.eclipse.ui.part.FileEditorInput (implements org.eclipse.ui.IFileEditorInput, org.eclipse.ui.IPathEditorInput, org.eclipse.ui.IPersistableElement, org.eclipse.ui.IURIEditorInput)
      - org.eclipse.ui.part.FileInPlaceEditorInput (implements org.eclipse.ui.IInPlaceEditorInput)
  - org.eclipse.ui.part.PluginTransferData
  - org.eclipse.ui.part.ShowInContext
  - org.eclipse.swt.dnd.Transfer
    - org.eclipse.swt.dnd.ByteArrayTransfer
      - org.eclipse.ui.part.EditorInputTransfer
      - org.eclipse.ui.part.MarkerTransfer
      - org.eclipse.ui.part.PluginTransfer
      - org.eclipse.ui.part.ResourceTransfer
  - org.eclipse.swt.widgets.Widget
    - org.eclipse.swt.widgets.Control (implements org.eclipse.swt.graphics.Drawable)
      - org.eclipse.swt.widgets.Scrollable
        - org.eclipse.swt.widgets.Composite
          - org.eclipse.ui.part.DrillDownComposite
          - org.eclipse.ui.part.PageBook

## Interface Hierarchy

- org.eclipse.core.runtime.IAdaptable
  - org.eclipse.ui.IWorkbenchSite (also extends org.eclipse.ui.services.IServiceLocator, org.eclipse.jface.window.IShellProvider)
    - org.eclipse.ui.part.IPageSite
- org.eclipse.ui.part.IContributedContentsView
- org.eclipse.ui.part.IDropActionDelegate
- org.eclipse.ui.part.IPage
  - org.eclipse.ui.part.IPageBookViewPage
- org.eclipse.ui.services.IServiceLocator
  - org.eclipse.ui.IWorkbenchSite (also extends org.eclipse.core.runtime.IAdaptable, org.eclipse.jface.window.IShellProvider)
    - org.eclipse.ui.part.IPageSite
- org.eclipse.ui.part.ISetSelectionTarget
- org.eclipse.jface.window.IShellProvider
  - org.eclipse.ui.IWorkbenchSite (also extends org.eclipse.core.runtime.IAdaptable, org.eclipse.ui.services.IServiceLocator)
    - org.eclipse.ui.part.IPageSite
- org.eclipse.ui.part.IShowInSource
- org.eclipse.ui.part.IShowInTarget
- org.eclipse.ui.part.IShowInTargetList
- org.eclipse.ui.part.IWorkbenchPartOrientation