Package com.iizigo.dnd

Class DndHelper

java.lang.Object
com.iizigo.dnd.DndHelper
public class DndHelper extends Object
The drag-drop helper for properties and tree/table viewers.
Author:
Christopher Mindus

  • Constructor Summary

    Constructors
    Constructor
    Description
    DndHelper()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    static org.eclipse.jface.viewers.ITreeContentProvider
    createCommonContentProvider()
    Creates a common navigator content provider.
    static NavigatorDecoratingLabelProviderEx
    createCommonLabelProvider()
    Creates the common label provider.
    static org.eclipse.core.resources.IContainer
    getActualTarget(org.eclipse.core.resources.IResource mouseTarget)
    Returns the actual target of the drop, given the resource under the mouse.
    static org.eclipse.jface.viewers.Viewer
    getViewer(org.eclipse.swt.widgets.Control control)
    Gets a Viewer from a Control.
    static void
    register(int dragOperations, int dropOperations, org.eclipse.jface.viewers.StructuredViewer viewer)
    Registers the TreeViewer or TableViewer control.
    static void
    register(org.eclipse.jface.viewers.Viewer viewer)
    Registers the Viewer for Drag-and-Drop.
    static void
    saveNavigatorContentService(org.eclipse.ui.navigator.INavigatorContentService service)
    Saves the content service from the common navigator.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Constructor Details

    • DndHelper

      public DndHelper()

  • Method Details

    • saveNavigatorContentService

      public static void saveNavigatorContentService(org.eclipse.ui.navigator.INavigatorContentService service)
      Saves the content service from the common navigator.

    • register

      public static void register(org.eclipse.jface.viewers.Viewer viewer)
      Registers the Viewer for Drag-and-Drop.

    • getViewer

      public static org.eclipse.jface.viewers.Viewer getViewer(org.eclipse.swt.widgets.Control control)
      Gets a Viewer from a Control.
      Parameters:
      control - control.
      Returns:
      The viewer for the control or null for none.

    • register

      public static void register(int dragOperations, int dropOperations, org.eclipse.jface.viewers.StructuredViewer viewer)
      Registers the TreeViewer or TableViewer control.
      Parameters:
      dragOperations - The supported drag operations.
      dropOperations - The supported drop operations.
      viewer - The TreeViewer or TableViewer, if wrong class, an assert exception is thrown.

    • getActualTarget

      public static org.eclipse.core.resources.IContainer getActualTarget(org.eclipse.core.resources.IResource mouseTarget)
      Returns the actual target of the drop, given the resource under the mouse. If the mouse target is a file, then the drop actually occurs in its parent. If the drop location is before or after the mouse target and feedback is enabled, the target is also the parent.

    • createCommonContentProvider

      public static org.eclipse.jface.viewers.ITreeContentProvider createCommonContentProvider()
      Creates a common navigator content provider.

    • createCommonLabelProvider

      public static NavigatorDecoratingLabelProviderEx createCommonLabelProvider()
      Creates the common label provider.