Package com.iizigo.editor

Class CommonViewerEx

java.lang.Object
org.eclipse.jface.viewers.Viewer
org.eclipse.jface.viewers.ContentViewer
org.eclipse.jface.viewers.StructuredViewer
org.eclipse.jface.viewers.ColumnViewer
org.eclipse.jface.viewers.AbstractTreeViewer
org.eclipse.jface.viewers.TreeViewer
org.eclipse.ui.navigator.CommonViewer
com.iizigo.editor.CommonViewerEx
All Implemented Interfaces:
IViewerToolTip, IInputProvider, IInputSelectionProvider, IPostSelectionProvider, ISelectionProvider
Direct Known Subclasses:
FilteredCommonViewer
public class CommonViewerEx extends CommonViewer implements IViewerToolTip
A little extended Common Viewer for 3.8+/4.2+ Eclipse and drag-drop enhancement.
Author:
Christopher Mindus

  • Constructor Details

    • CommonViewerEx

      public CommonViewerEx(Composite parent, int style)
      Creates the common viewer.
      Parameters:
      parent - Parent composite.
      style - SWT style for tree control.

    • CommonViewerEx

      public CommonViewerEx(Composite parent, int style, int flags)
      Creates the common viewer.
      Parameters:
      parent - Parent composite.
      style - SWT style for tree control.
      flags - The presentation flags, from INavigatorPresentation.

  • Method Details

    • init

      protected void init()
      Initializes the content provider, label provider, and drag and drop support. Should not be called by clients -- this method is invoked when the constructor is invoked.
      Overrides:
      init in class CommonViewer

    • addFlagsListener

      public void addFlagsListener(IProviderFlagsChangeListener listener)
      Adds a label or content provider to be informed of changes.

    • removeFlagsListener

      public void removeFlagsListener(IProviderFlagsChangeListener listener)
      Removes a label or content provider to be informed of changes.

    • setProviderFlags

      public void setProviderFlags(int flags)
      Sets the flags for label and content providers.

    • getProviderFlags

      public int getProviderFlags()
      Gets the flags for label and content providers.

    • getViewerRow

      public ViewerRow getViewerRow(Point point)
      Returns the viewer row at the given widget-relative coordinates. Overridden to make public. As it's for tooltip support this will work just fine.
      Specified by:
      getViewerRow in interface IViewerToolTip
      Overrides:
      getViewerRow in class ColumnViewer
      Parameters:
      point - The widget-relative coordinates of the viewer row.
      Returns:
      ViewerRow the row or null if no row is found at the given coordinates.