org.eclipse.jface.text.IInformationControl Java Examples

/**
 * Install everything necessary to get document folding working and enable
 * document folding
 * 
 * @param sourceViewer
 */
private void installProjectionSupport() {

	ProjectionViewer projectionViewer = (ProjectionViewer) getSourceViewer();
	fProjectionSupport = new ProjectionSupport(projectionViewer, getAnnotationAccess(), getSharedColors());
	fProjectionSupport.addSummarizableAnnotationType("org.eclipse.ui.workbench.texteditor.error"); //$NON-NLS-1$
	fProjectionSupport.addSummarizableAnnotationType("org.eclipse.ui.workbench.texteditor.warning"); //$NON-NLS-1$
	fProjectionSupport.setHoverControlCreator(new IInformationControlCreator() {
		public IInformationControl createInformationControl(Shell parent) {
			return new DefaultInformationControl(parent);
		}
	});
	fProjectionSupport.install();

	if (isFoldingEnabled()) {
		projectionViewer.doOperation(ProjectionViewer.TOGGLE);
	}
}
 

@Override
public IInformationControl doCreateInformationControl(Shell parent) {
	String tooltipAffordanceString = EditorsUI
			.getTooltipAffordanceString();
	if (BrowserInformationControl.isAvailable(parent)) {
		String font = "org.eclipse.jdt.ui.javadocfont";
		BrowserInformationControl iControl = new BrowserInformationControl(
				parent, font, false) {
			@Override
			public IInformationControlCreator getInformationPresenterControlCreator() {
				return fInformationPresenterControlCreator;
			}
		};
		addLinkListener(iControl);
		return iControl;
	} else {
		return new DefaultInformationControl(parent,
				tooltipAffordanceString);
	}
}
 

@Override
public IInformationControl doCreateInformationControl(Shell parent) {
	String tooltipAffordanceString= fAdditionalInfoAffordance ? JavaPlugin.getAdditionalInfoAffordanceString() : EditorsUI.getTooltipAffordanceString();
	if (BrowserInformationControl.isAvailable(parent)) {
		String font= PreferenceConstants.APPEARANCE_JAVADOC_FONT;
		BrowserInformationControl iControl= new BrowserInformationControl(parent, font, tooltipAffordanceString) {
			/*
			 * @see org.eclipse.jface.text.IInformationControlExtension5#getInformationPresenterControlCreator()
			 */
			@Override
			public IInformationControlCreator getInformationPresenterControlCreator() {
				return fInformationPresenterControlCreator;
			}
		};
		addLinkListener(iControl);
		return iControl;
	} else {
		return new DefaultInformationControl(parent, tooltipAffordanceString);
	}
}
 

/**
 * Creates the content assistant.
 * 
 * @return the content assistant
 */
private SubjectControlContentAssistant createContentAssistant() {

  final SubjectControlContentAssistant contentAssistant = new SubjectControlContentAssistant();

  contentAssistant
          .setRestoreCompletionProposalSize(CheckstyleUIPlugin.getDefault().getDialogSettings());

  IContentAssistProcessor processor = new PropertiesContentAssistProcessor();
  contentAssistant.setContentAssistProcessor(processor, IDocument.DEFAULT_CONTENT_TYPE);
  contentAssistant.setContextInformationPopupOrientation(IContentAssistant.CONTEXT_INFO_ABOVE);
  contentAssistant.setInformationControlCreator(new IInformationControlCreator() {
    /*
     * @see IInformationControlCreator#createInformationControl(Shell)
     */
    @Override
    public IInformationControl createInformationControl(Shell parent) {
      return new DefaultInformationControl(parent);
    }
  });

  return contentAssistant;
}
 

/**
 * Creates the content assistant.
 *
 * @return the content assistant
 */
private SubjectControlContentAssistant createContentAssistant() {

  final SubjectControlContentAssistant contentAssistant = new SubjectControlContentAssistant();

  contentAssistant
          .setRestoreCompletionProposalSize(CheckstyleUIPlugin.getDefault().getDialogSettings());

  IContentAssistProcessor processor = new PropertiesContentAssistProcessor();
  contentAssistant.setContentAssistProcessor(processor, IDocument.DEFAULT_CONTENT_TYPE);
  contentAssistant.setContextInformationPopupOrientation(IContentAssistant.CONTEXT_INFO_ABOVE);
  contentAssistant.setInformationControlCreator(new IInformationControlCreator() {
    /*
     * @see IInformationControlCreator#createInformationControl(Shell)
     */
    @Override
    public IInformationControl createInformationControl(Shell parent) {
      return new DefaultInformationControl(parent);
    }
  });

  return contentAssistant;
}
 

@Override
public IInformationControl doCreateInformationControl(Shell parent) {
	String tooltipAffordanceString = EditorsUI.getTooltipAffordanceString();
	if (BrowserInformationControl.isAvailable(parent)) {
		String font = "org.eclipse.jdt.ui.javadocfont";
		IXtextBrowserInformationControl iControl = new XbaseInformationControl(parent, font,
				tooltipAffordanceString, xbaseHoverConfiguration) {
			@Override
			public IInformationControlCreator getInformationPresenterControlCreator() {
				return fInformationPresenterControlCreator;
			}
		};
		addLinkListener(iControl);
		return iControl;
	} else {
		return new DefaultInformationControl(parent, tooltipAffordanceString);
	}
}
 

/**
   * Content assistant
   */
  public IContentAssistant getContentAssistant(ISourceViewer sourceViewer)
  {
      ContentAssistant assistant = new ContentAssistant();
      assistant.setDocumentPartitioning(getConfiguredDocumentPartitioning(sourceViewer));
      assistant.setContentAssistProcessor(new TLACompletionProcessor(), IDocument.DEFAULT_CONTENT_TYPE);
      assistant.setContentAssistProcessor(new PCalCompletionProcessor(), TLAPartitionScanner.TLA_PCAL);
      assistant.enableColoredLabels(true);
      assistant.enableAutoActivation(true);
      assistant.setAutoActivationDelay(500);
assistant.setInformationControlCreator(new IInformationControlCreator() {
	public IInformationControl createInformationControl(final Shell parent) {
		return new DefaultInformationControl(parent, (DefaultInformationControl.IInformationPresenter) null);
	}
});
assistant.setSorter(new ICompletionProposalSorter() {
	public int compare(ICompletionProposal p1, ICompletionProposal p2) {
		return 0;
	}
});
      assistant.setProposalPopupOrientation(IContentAssistant.PROPOSAL_OVERLAY);
      assistant.setContextInformationPopupOrientation(IContentAssistant.CONTEXT_INFO_ABOVE);
      assistant.setContextInformationPopupBackground(TLAEditorActivator.getDefault().getTLAColorProvider().getColor(
              TLAColorProvider.CONTENT_ASSIST_BACKGROUND_KEY));
      return assistant;
  }
 

/**
 * Creates the content assistant.
 *
 * @return the content assistant
 */
private SubjectControlContentAssistant createContentAssistant() {

  final SubjectControlContentAssistant contentAssistant = new SubjectControlContentAssistant();

  contentAssistant.setRestoreCompletionProposalSize(
          CheckstyleUIPlugin.getDefault().getDialogSettings());

  IContentAssistProcessor processor = new RegExContentAssistProcessor(true);
  contentAssistant.setContentAssistProcessor(processor, IDocument.DEFAULT_CONTENT_TYPE);
  contentAssistant.setContextInformationPopupOrientation(IContentAssistant.CONTEXT_INFO_ABOVE);
  contentAssistant.setInformationControlCreator(new IInformationControlCreator() {
    /*
     * @see org.eclipse.jface.text.IInformationControlCreator# createInformationControl(
     * org.eclipse.swt.widgets.Shell)
     */
    @Override
    public IInformationControl createInformationControl(Shell parent) {
      return new DefaultInformationControl(parent);
    }
  });

  return contentAssistant;
}
 

@Override
public IInformationControl doCreateInformationControl(Shell parent) {
	String tooltipAffordanceString = EditorsUI.getTooltipAffordanceString();
	if (BrowserInformationControl.isAvailable(parent)) {
		String font = "org.eclipse.jdt.ui.javadocfont";

		boolean areHoverDocsScrollable = true;

		// resizable flag of BrowserInformationControl causes the scrollbar to be always
		// enabled.
		BrowserInformationControl iControl = new BrowserInformationControl(parent, font,
				areHoverDocsScrollable) {
			@Override
			public IInformationControlCreator getInformationPresenterControlCreator() {
				return fInformationPresenterControlCreator;
			}
		};
		addLinkListener(iControl);
		return iControl;
	} else {
		return new DefaultInformationControl(parent, tooltipAffordanceString);
	}
}
 

@Override
public IInformationControl doCreateInformationControl(Shell parent) {
	String tooltipAffordanceString = "Press F2 for focus";
	if (BrowserInformationControl.isAvailable(parent)) {
		String font = JFaceResources.DIALOG_FONT;
		BrowserInformationControl iControl = new BrowserInformationControl(
				parent, font, tooltipAffordanceString) {
			/*
			 * @see org.eclipse.jface.text.IInformationControlExtension5#
			 * getInformationPresenterControlCreator()
			 */
			@Override
			public IInformationControlCreator getInformationPresenterControlCreator() {
				return fInformationPresenterControlCreator;
			}
		};
		addLinkListener(iControl);
		return iControl;
	} else {
		return new DefaultInformationControl(parent,
				tooltipAffordanceString);
	}
}
 

@Override
public IInformationControl doCreateInformationControl(final Shell parent) {

	final String tooltipAffordanceString = EditorsUI.getTooltipAffordanceString();
	if (BrowserInformationControl.isAvailable(parent)) {
		final String font = "org.eclipse.jdt.ui.javadocfont"; // FIXME:
																// PreferenceConstants.APPEARANCE_JAVADOC_FONT;
		final IXtextBrowserInformationControl iControl =
				new GamlInformationControl(parent, font, tooltipAffordanceString) {

				};
		addLinkListener(iControl);
		return iControl;
	} else {
		return new DefaultInformationControl(parent, tooltipAffordanceString);
	}
}
 

public IInformationControl doCreateInformationControl(Shell parent)
{
	if (BrowserInformationControl.isAvailable(parent))
	{
		ToolBarManager tbm = new ToolBarManager(SWT.FLAT);
		CustomBrowserInformationControl iControl = new CustomBrowserInformationControl(parent, null, tbm);
		iControl.setBackgroundColor(documentationHover.getBackgroundColor());
		iControl.setForegroundColor(documentationHover.getForegroundColor());
		documentationHover.populateToolbarActions(tbm, iControl);
		tbm.update(true);
		documentationHover.installLinkListener(iControl);
		return iControl;
	}
	else
	{
		return new DefaultInformationControl(parent, true);
	}
}
 

public boolean isAdditionalInfoInFocus()
{
	if (fAdditionalInfoController != null)
	{
		IInformationControl control2 = fAdditionalInfoController.getCurrentInformationControl2();
		return control2 != null && control2.isFocusControl();
	}
	return false;
}
 

public IInformationControlCreator getHoverControlCreator() {
	return new IInformationControlCreator() {
		public IInformationControl createInformationControl(Shell parent) {
			return new DefaultInformationControl(parent, EditorsUI.getTooltipAffordanceString());
		}
	};
}
 

@Override
public IInformationControlCreator getHoverControlCreator() {
	return new IInformationControlCreator() {
		public IInformationControl createInformationControl(Shell parent) {
			fInformationControl= new ChangeHoverInformationControl(parent, false, fOrientation, fPartition, EditorsUI.getTooltipAffordanceString());
			fInformationControl.setHorizontalScrollPixel(fLastScrollIndex);
			return fInformationControl;
		}
	};
}
 

public IInformationControl createInformationControl(Shell parent) {
	fControl= new SourceViewerInformationControl(parent, false, fOrientation, JavaPlugin.getAdditionalInfoAffordanceString());
	fControl.addDisposeListener(new DisposeListener() {
		public void widgetDisposed(DisposeEvent e) {
			fControl= null;
		}
	});
	return fControl;
}
 

private IInformationControlCreator getInformationControlCreator() {
	return new IInformationControlCreator() {
		public IInformationControl createInformationControl(Shell parent) {
			return new DefaultInformationControl(parent, JavaPlugin.getAdditionalInfoAffordanceString());
		}
	};
}
 

@Override
public boolean canReuse(IInformationControl control) {
	if (!super.canReuse(control))
		return false;

	if (control instanceof IInformationControlExtension4)
		((IInformationControlExtension4) control).setStatusText(EditorsUI.getTooltipAffordanceString());

	return true;
}
 

private IInformationControlCreator getHierarchyPresenterControlCreator() {
	return new IInformationControlCreator() {
		public IInformationControl createInformationControl(Shell parent) {
			int shellStyle= SWT.RESIZE;
			int treeStyle= SWT.V_SCROLL | SWT.H_SCROLL;
			return new HierarchyInformationControl(parent, shellStyle, treeStyle);
		}
	};
}
 

/**
 *
 */
public HoverManager() {
	super(new IInformationControlCreator() {
		public IInformationControl createInformationControl(Shell parent) {
			return new DefaultInformationControl(parent);
		}
	});

	setMargins(5, 10);
	setAnchor(ANCHOR_BOTTOM);
	setFallbackAnchors(new Anchor[] {ANCHOR_BOTTOM, ANCHOR_LEFT, ANCHOR_RIGHT} );
}
 

public boolean canReuse(IInformationControl control)
{
	if (!super.canReuse(control))
	{
		return false;
	}

	if (control instanceof IInformationControlExtension4)
	{
		((IInformationControlExtension4) control).setStatusText(EditorsUI.getTooltipAffordanceString());
	}

	return true;
}
 

@Override
public boolean canReuse(IInformationControl control) {
	if (!super.canReuse(control))
		return false;

	if (control instanceof IInformationControlExtension4) {
		String tooltipAffordanceString= fAdditionalInfoAffordance ? JavaPlugin.getAdditionalInfoAffordanceString() : EditorsUI.getTooltipAffordanceString();
		((IInformationControlExtension4)control).setStatusText(tooltipAffordanceString);
	}

	return true;
}
 

@Override
public IInformationControl doCreateInformationControl(Shell parent) {
	ToolBarManager tbm= new ToolBarManager(SWT.FLAT);
	NLSHoverControl iControl= new NLSHoverControl(parent, tbm);
	OpenPropertiesFileAction openPropertiesFileAction= new OpenPropertiesFileAction(iControl);
	tbm.add(openPropertiesFileAction);
	tbm.update(true);
	return iControl;
}
 

@Override
public IInformationControlCreator getInformationControlCreator(ISourceViewer sourceViewer)
{
	return new IInformationControlCreator()
	{
		public IInformationControl createInformationControl(Shell parent)
		{
			return new ThemedInformationControl(parent, SWT.NONE, new HTMLTextPresenter(true));
		}
	};
}
 

protected Point computeSizeConstraints(Control subjectControl, IInformationControl informationControl)
{
	// at least as big as the proposal table
	Point sizeConstraint = super.computeSizeConstraints(subjectControl, informationControl);
	Point size = subjectControl.getShell().getSize();

	// AbstractInformationControlManager#internalShowInformationControl(Rectangle, Object) adds trims
	// to the computed constraints. Need to remove them here, to make the outer bounds of the additional
	// info shell fit the bounds of the proposal shell:
	if (fInformationControl instanceof IInformationControlExtension3)
	{
		Rectangle shellTrim = ((IInformationControlExtension3) fInformationControl).computeTrim();
		size.x -= shellTrim.width;
		size.y -= shellTrim.height;
	}

	if (sizeConstraint.x < size.x)
	{
		sizeConstraint.x = size.x;
	}
	if (sizeConstraint.y < size.y)
	{
		sizeConstraint.y = size.y;
	}
	sizeConstraint.y = 450;
	return sizeConstraint;
}
 

private IInformationControlCreator getInformationControlCreator() {
	return new IInformationControlCreator() {
		public IInformationControl createInformationControl(Shell parent) {
			return new DefaultInformationControl(parent, JavaPlugin.getAdditionalInfoAffordanceString());
		}
	};
}
 

/**
 * Returns the outline presenter control creator. The creator is a factory
 * creating outline presenter controls for the given source viewer. This
 * implementation always returns a creator for
 * <code>JavaOutlineInformationControl</code> instances.
 *
 * @param sourceViewer
 *            the source viewer to be configured by this configuration
 * @param commandId
 *            the ID of the command that opens this control
 * @return an information control creator
 *
 */
private IInformationControlCreator getOutlinePresenterControlCreator(final ISourceViewer sourceViewer,
		final String commandId) {
	return new IInformationControlCreator() {
		public IInformationControl createInformationControl(final Shell parent) {
			int shellStyle = SWT.RESIZE;
			try {
				return new TypeScriptQuickOutlineDialog(parent, shellStyle, getTypeScriptFile());
			} catch (Exception e) {
				return null;
			}
		}
	};
}
 

@Override
public IInformationControlCreator getInformationControlCreator() {
	return parent -> {
		final IInformationControl control = new DefaultInformationControl(parent, true);
		return control;

	};
}
 

protected IInformationControlCreator getOutlineInformationControlCreator(final String fileContentType) {
    return new IInformationControlCreator() {
        public IInformationControl createInformationControl(Shell parent) {
            QuickOutline dialog = new QuickOutline(parent, getEditor(), fileContentType) {

                @Override
                protected CompositeSchema getSchema() {
                    return JsonSourceViewerConfiguration.this.getSchema();
                }

            };
            return dialog;
        }
    };
}
 

/**
 * Returns the implementation presenter control creator. The creator is a
 * factory creating implementation presenter controls for the given source
 * viewer.
 *
 * @param sourceViewer
 *            the source viewer to be configured by this configuration
 * @param commandId
 *            the ID of the command that opens this control
 * @return an information control creator
 *
 */
private IInformationControlCreator getImplementationPresenterControlCreator(final ISourceViewer sourceViewer) {
	return new IInformationControlCreator() {
		public IInformationControl createInformationControl(final Shell parent) {
			try {
				int shellStyle = SWT.RESIZE;
				return new TypeScriptImplementationDialog(parent, shellStyle, getTypeScriptFile());
			} catch (Exception e) {
				return null;
			}
		}
	};
}