Package org.eclipse.handly.ui.callhierarchy

Class CallHierarchyLabelProvider

java.lang.Object
org.eclipse.core.commands.common.EventManager
org.eclipse.jface.viewers.BaseLabelProvider
org.eclipse.jface.viewers.LabelProvider
org.eclipse.handly.ui.callhierarchy.CallHierarchyLabelProvider
All Implemented Interfaces:
org.eclipse.jface.viewers.DelegatingStyledCellLabelProvider.IStyledLabelProvider, org.eclipse.jface.viewers.IBaseLabelProvider, org.eclipse.jface.viewers.ILabelProvider
public class CallHierarchyLabelProvider extends org.eclipse.jface.viewers.LabelProvider implements org.eclipse.jface.viewers.DelegatingStyledCellLabelProvider.IStyledLabelProvider
Default implementation of a label provider for call hierarchy nodes. Uses a delegate label provider to obtain the labels for the underlying model elements of the call hierarchy nodes and decorates them as needed (e.g., the image for a recursive node is decorated with an overlay icon).

  • Constructor Summary

    Constructors
    Constructor
    Description
    CallHierarchyLabelProvider(org.eclipse.jface.viewers.ILabelProvider delegate)
    Constructs a call hierarchy label provider.

  • Method Summary

    Modifier and Type
    Method
    Description
    protected org.eclipse.swt.graphics.Image
    decorateNodeImage(org.eclipse.swt.graphics.Image image, ICallHierarchyNode node)
    Decorates the given image for a call hierarchy node as needed.
    protected org.eclipse.jface.viewers.StyledString
    decorateNodeStyledText(org.eclipse.jface.viewers.StyledString styledText, ICallHierarchyNode node)
    Decorates the given styled string for a call hierarchy node as needed.
    void
    dispose()
     
    protected final org.eclipse.jface.viewers.ILabelProvider
    getDelegate()
    Returns the label provider used for delegation.
    org.eclipse.swt.graphics.Image
    getImage(Object element)
     
    protected final org.eclipse.jface.resource.ResourceManager
    getResourceManager()
    Returns the resource manager for this label provider.
    org.eclipse.jface.viewers.StyledString
    getStyledText(Object element)
     
    String
    getText(Object element)
     

    Methods inherited from class org.eclipse.jface.viewers.LabelProvider

    createImageProvider, createTextImageProvider, createTextProvider

    Methods inherited from class org.eclipse.jface.viewers.BaseLabelProvider

    addListener, fireLabelProviderChanged, isLabelProperty, removeListener

    Methods inherited from class org.eclipse.core.commands.common.EventManager

    addListenerObject, clearListeners, getListeners, isListenerAttached, removeListenerObject

    Methods inherited from class java.lang.Object

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

    Methods inherited from interface org.eclipse.jface.viewers.IBaseLabelProvider

    addListener, isLabelProperty, removeListener

  • Constructor Details

    • CallHierarchyLabelProvider

      public CallHierarchyLabelProvider(org.eclipse.jface.viewers.ILabelProvider delegate)
      Constructs a call hierarchy label provider.
      Parameters:
      delegate - the label provider used for delegation (not null)

  • Method Details

    • dispose

      public void dispose()
      Specified by:
      dispose in interface org.eclipse.jface.viewers.IBaseLabelProvider
      Overrides:
      dispose in class org.eclipse.jface.viewers.BaseLabelProvider

    • getImage

      public org.eclipse.swt.graphics.Image getImage(Object element)
      Specified by:
      getImage in interface org.eclipse.jface.viewers.DelegatingStyledCellLabelProvider.IStyledLabelProvider
      Specified by:
      getImage in interface org.eclipse.jface.viewers.ILabelProvider
      Overrides:
      getImage in class org.eclipse.jface.viewers.LabelProvider

    • getStyledText

      public org.eclipse.jface.viewers.StyledString getStyledText(Object element)
      Specified by:
      getStyledText in interface org.eclipse.jface.viewers.DelegatingStyledCellLabelProvider.IStyledLabelProvider

    • getText

      public String getText(Object element)
      Specified by:
      getText in interface org.eclipse.jface.viewers.ILabelProvider
      Overrides:
      getText in class org.eclipse.jface.viewers.LabelProvider

    • decorateNodeImage

      protected org.eclipse.swt.graphics.Image decorateNodeImage(org.eclipse.swt.graphics.Image image, ICallHierarchyNode node)
      Decorates the given image for a call hierarchy node as needed.
      Parameters:
      image - the original image (may be null, in which case null will be returned)
      node - the corresponding node (not null)
      Returns:
      the decorated image (can be the given image if no decoration was necessary for the node)

    • decorateNodeStyledText

      protected org.eclipse.jface.viewers.StyledString decorateNodeStyledText(org.eclipse.jface.viewers.StyledString styledText, ICallHierarchyNode node)
      Decorates the given styled string for a call hierarchy node as needed.
      Parameters:
      styledText - the original string (not null)
      node - the corresponding node (not null)
      Returns:
      the decorated string (can be the given string if no decoration was necessary for the node)

    • getDelegate

      protected final org.eclipse.jface.viewers.ILabelProvider getDelegate()
      Returns the label provider used for delegation.
      Returns:
      the delegate label provider (never null)

    • getResourceManager

      protected final org.eclipse.jface.resource.ResourceManager getResourceManager()
      Returns the resource manager for this label provider.
      Returns:
      the resource manager (never null)