import org.eclipse.jface.internal.text.html.HTMLTextPresenter; //导入依赖的package包/类
@Override public IInformationControlCreator getInformationControlCreator(final ISourceViewer sourceViewer)
{
	return new IInformationControlCreator()
	{
		@Override public IInformationControl createInformationControl(final Shell parent)	{ return new DefaultInformationControl(parent, new HTMLTextPresenter()); }
	};
}
 

import org.eclipse.jface.internal.text.html.HTMLTextPresenter; //导入依赖的package包/类
@Override
public IInformationControlCreator getInformationControlCreator(ISourceViewer sourceViewer)
{
	return new IInformationControlCreator()
	{
		public IInformationControl createInformationControl(Shell parent)
		{
			return new ThemedInformationControl(parent, SWT.NONE, new HTMLTextPresenter(true));
		}
	};
}
 

import org.eclipse.jface.internal.text.html.HTMLTextPresenter; //导入依赖的package包/类
@Override
public IInformationControlCreator getInformationControlCreator(ISourceViewer sourceViewer) {
    return new IInformationControlCreator() {
        @Override
        public IInformationControl createInformationControl(Shell parent) {
            return new DefaultInformationControl(parent, new HTMLTextPresenter(true));
        }
    };
}
 

import org.eclipse.jface.internal.text.html.HTMLTextPresenter; //导入依赖的package包/类
protected IInformationControl createTextHoverInformationControl(Shell parent, String statusFieldText)
{
	return new ThemedInformationControl(parent, SWT.NONE, new HTMLTextPresenter(true), statusFieldText);
}
 

import org.eclipse.jface.internal.text.html.HTMLTextPresenter; //导入依赖的package包/类
@Override
protected void internalCreatePartControl(Composite parent) {
	try {
		fBrowser= new Browser(parent, SWT.NONE);
		fBrowser.setJavascriptEnabled(false);
		fIsUsingBrowserWidget= true;
		addLinkListener(fBrowser);
		fBrowser.addOpenWindowListener(new OpenWindowListener() {
			public void open(WindowEvent event) {
				event.required= true; // Cancel opening of new windows
			}
		});

	} catch (SWTError er) {

		/* The Browser widget throws an SWTError if it fails to
		 * instantiate properly. Application code should catch
		 * this SWTError and disable any feature requiring the
		 * Browser widget.
		 * Platform requirements for the SWT Browser widget are available
		 * from the SWT FAQ web site.
		 */

		IPreferenceStore store= JavaPlugin.getDefault().getPreferenceStore();
		boolean doNotWarn= store.getBoolean(DO_NOT_WARN_PREFERENCE_KEY);
		if (WARNING_DIALOG_ENABLED) {
			if (!doNotWarn) {
				String title= InfoViewMessages.JavadocView_error_noBrowser_title;
				String message= InfoViewMessages.JavadocView_error_noBrowser_message;
				String toggleMessage= InfoViewMessages.JavadocView_error_noBrowser_doNotWarn;
				MessageDialogWithToggle dialog= MessageDialogWithToggle.openError(parent.getShell(), title, message, toggleMessage, false, null, null);
				if (dialog.getReturnCode() == Window.OK)
					store.setValue(DO_NOT_WARN_PREFERENCE_KEY, dialog.getToggleState());
			}
		}

		fIsUsingBrowserWidget= false;
	}

	if (!fIsUsingBrowserWidget) {
		fText= new StyledText(parent, SWT.V_SCROLL | SWT.H_SCROLL);
		fText.setEditable(false);
		fPresenter= new HTMLTextPresenter(false);

		fText.addControlListener(new ControlAdapter() {
			/*
			 * @see org.eclipse.swt.events.ControlAdapter#controlResized(org.eclipse.swt.events.ControlEvent)
			 */
			@Override
			public void controlResized(ControlEvent e) {
				doSetInput(fOriginalInput);
			}
		});
	}

	initStyleSheet();
	listenForFontChanges();
	getViewSite().setSelectionProvider(new SelectionProvider(getControl()));
}