Java HTMLPrinter类代码示例

import org.eclipse.jface.internal.text.html.HTMLPrinter; //导入依赖的package包/类
protected String getStyleSheet() {
	if (fgStyleSheet == null)
		fgStyleSheet = loadStyleSheet();
	String css = fgStyleSheet;
	if (css != null) {
		FontData fontData = JFaceResources.getFontRegistry().getFontData(
				fontSymbolicName)[0];
		css = HTMLPrinter.convertTopLevelFont(css, fontData);
	}
	return css;
}
 

import org.eclipse.jface.internal.text.html.HTMLPrinter; //导入依赖的package包/类
/**
 * Set the header string.
 * 
 * @param header
 *            A string to set (may be <code>null</code>)
 * @param buffer
 * @param useHTMLTags
 */
private void setHeader(String header, StringBuffer buffer, boolean useHTMLTags)
{
	if (StringUtil.isEmpty(header))
	{
		return;
	}
	if (useHTMLTags)
	{
		buffer.append("<div class=\"header\">"); //$NON-NLS-1$
		HTMLPrinter.addSmallHeader(buffer, header);
		buffer.append("</div>"); //$NON-NLS-1$
	}
	else
	{
		// plain printing
		buffer.append('[');
		buffer.append(header);
		buffer.append("]\n"); //$NON-NLS-1$
	}

}
 

import org.eclipse.jface.internal.text.html.HTMLPrinter; //导入依赖的package包/类
/**
 * Hook method to formats the given messages.
 * <p>
 * Subclasses can change this to create a different format like HTML.
 * </p>
 * 
 * @param messages
 *            the messages to format (element type: {@link String})
 * @return the formatted message
 */
@SuppressWarnings("rawtypes")
protected String formatMultipleMessages(List messages)
{
	StringBuffer buffer = new StringBuffer();

	HTMLPrinter.addPageProlog(buffer);
	HTMLPrinter.addParagraph(buffer,
			HTMLPrinter.convertToHTMLContent(Messages.CommonAnnotationHover_multipleMarkersMessage));
	HTMLPrinter.startBulletList(buffer);
	Iterator e = messages.iterator();
	while (e.hasNext())
	{
		HTMLPrinter.addBullet(buffer, HTMLPrinter.convertToHTMLContent((String) e.next()));
	}
	HTMLPrinter.endBulletList(buffer);
	HTMLPrinter.addPageEpilog(buffer);

	return buffer.toString();
}
 

import org.eclipse.jface.internal.text.html.HTMLPrinter; //导入依赖的package包/类
private static String getInfoText(IJavaElement element, ITypeRoot editorInputElement, IRegion hoverRegion, boolean allowImage) {
		long flags= getHeaderFlags(element);
		StringBuffer label= new StringBuffer(JavaElementLinks.getElementLabel(element, flags));
		
		if (element.getElementType() == IJavaElement.FIELD) {
			String constantValue= getConstantValue((IField) element, editorInputElement, hoverRegion);
			if (constantValue != null) {
				constantValue= HTMLPrinter.convertToHTMLContentWithWhitespace(constantValue);
				IJavaProject javaProject= element.getJavaProject();
				label.append(getFormattedAssignmentOperator(javaProject));
				label.append(constantValue);
			}
		}

//		if (element.getElementType() == IJavaElement.METHOD) {
//			IMethod method= (IMethod)element;
//			//TODO: add default value for annotation type members, see https://bugs.eclipse.org/bugs/show_bug.cgi?id=249016
//		}

		return getImageAndLabel(element, allowImage, label.toString());
	}
 

import org.eclipse.jface.internal.text.html.HTMLPrinter; //导入依赖的package包/类
private String toHtml(String header, String string, String errorString, boolean addPreFormatted) {
	StringBuffer buffer= new StringBuffer();
	HTMLPrinter.addSmallHeader(buffer, header);

	if (string != null) {
		if (addPreFormatted) {
			HTMLPrinter.addParagraph(buffer, ""); //$NON-NLS-1$
			HTMLPrinter.addPreFormatted(buffer, HTMLPrinter.convertToHTMLContent(string));
		} else {
			HTMLPrinter.addParagraph(buffer, string);
		}
		if (errorString != null) {
			HTMLPrinter.addParagraph(buffer, errorString);
		}
	} else {
		HTMLPrinter.addParagraph(buffer, JavaHoverMessages.NLSStringHover_NLSStringHover_missingKeyWarning);
	}

	HTMLPrinter.insertPageProlog(buffer, 0);
	HTMLPrinter.addPageEpilog(buffer);
	return buffer.toString();
}
 

import org.eclipse.jface.internal.text.html.HTMLPrinter; //导入依赖的package包/类
private void printDefinitions(StringBuffer buffer, List<String> list, boolean firstword) {
	Iterator<String> e= list.iterator();
	while (e.hasNext()) {
		String s= e.next();
		buffer.append("<dd>"); //$NON-NLS-1$
		if (!firstword)
			buffer.append(s);
		else {
			buffer.append("<b>"); //$NON-NLS-1$

			int i= getParamEndOffset(s);
			if (i <= s.length()) {
				buffer.append(HTMLPrinter.convertToHTMLContent(s.substring(0, i)));
				buffer.append("</b>"); //$NON-NLS-1$
				buffer.append(s.substring(i));
			} else {
				buffer.append("</b>"); //$NON-NLS-1$
			}
		}
		buffer.append("</dd>"); //$NON-NLS-1$
	}
}
 

import org.eclipse.jface.internal.text.html.HTMLPrinter; //导入依赖的package包/类
@Override
protected String formatMultipleMessages(@SuppressWarnings("rawtypes") List messages) {
    StringBuffer buffer = new StringBuffer();
    HTMLPrinter.addPageProlog(buffer);
    HTMLPrinter.addParagraph(buffer, HTMLPrinter
            .convertToHTMLContent(JavaUIMessages.JavaAnnotationHover_multipleMarkersAtThisLine));

    HTMLPrinter.startBulletList(buffer);
    Iterator<?> e = messages.iterator();
    while (e.hasNext())
        HTMLPrinter.addBullet(buffer, HTMLPrinter.convertToHTMLContent((String) e.next()));
    HTMLPrinter.endBulletList(buffer);

    HTMLPrinter.addPageEpilog(buffer);
    return buffer.toString();
}
 

import org.eclipse.jface.internal.text.html.HTMLPrinter; //导入依赖的package包/类
public static void endPage(StringBuffer buffer, ITextViewer textViewer) {
	ITheme theme = null;
	if (textViewer != null) {
		TMPresentationReconciler reconciler = getTMPresentationReconciler(textViewer);
		if (reconciler != null) {
			theme = (ITheme) reconciler.getTokenProvider();
		}
		if (theme == null) {
			theme = TMUIPlugin.getThemeManager().getDefaultTheme();
		}
	}
	HTMLPrinter.insertPageProlog(buffer, 0, colorInfoForeground, colorInfoBackround,
			HTMLTypeScriptPrinter.getStyleSheet() + (theme != null ? theme.toCSSStyleSheet() : ""));
	HTMLPrinter.addPageEpilog(buffer);
}
 

import org.eclipse.jface.internal.text.html.HTMLPrinter; //导入依赖的package包/类
/**
 * Returns the Javadoc hover style sheet with the current Javadoc font from
 * the preferences.
 * 
 * @return the updated style sheet
 * @since 3.4
 */
private static String getStyleSheet() {
	if (fgStyleSheet == null) {
		fgStyleSheet = loadStyleSheet("/css/TypeScriptHoverStyleSheet.css"); //$NON-NLS-1$
	}
	String css = fgStyleSheet;
	if (css != null) {
		FontData fontData = JFaceResources.getFontRegistry().getFontData(JFaceResources.DIALOG_FONT)[0];
		css = HTMLPrinter.convertTopLevelFont(css, fontData);
	}

	return css;
}
 

import org.eclipse.jface.internal.text.html.HTMLPrinter; //导入依赖的package包/类
/**
 * Loads and returns the style sheet associated with either Javadoc hover or
 * the view.
 * 
 * @param styleSheetName
 *            the style sheet name of either the Javadoc hover or the view
 * @return the style sheet, or <code>null</code> if unable to load
 * @since 3.4
 */
private static String loadStyleSheet(String styleSheetName) {
	Bundle bundle = Platform.getBundle(TypeScriptUIPlugin.PLUGIN_ID);
	URL styleSheetURL = bundle.getEntry(styleSheetName);
	if (styleSheetURL == null)
		return null;

	BufferedReader reader = null;
	try {
		reader = new BufferedReader(new InputStreamReader(styleSheetURL.openStream()));
		StringBuffer buffer = new StringBuffer(1500);
		String line = reader.readLine();
		while (line != null) {
			buffer.append(line);
			buffer.append('\n');
			line = reader.readLine();
		}

		FontData fontData = JFaceResources.getFontRegistry().getFontData(JFaceResources.DIALOG_FONT)[0];
		return HTMLPrinter.convertTopLevelFont(buffer.toString(), fontData);
	} catch (IOException ex) {
		TypeScriptUIPlugin.log("Error while loading style sheets", ex);
		return ""; //$NON-NLS-1$
	} finally {
		try {
			if (reader != null)
				reader.close();
		} catch (IOException e) {
			// ignore
		}
	}
}
 

import org.eclipse.jface.internal.text.html.HTMLPrinter; //导入依赖的package包/类
protected XtextBrowserInformationControlInput getHoverInfo(EObject element, IRegion hoverRegion,
		XtextBrowserInformationControlInput previous) {
	String html = getHoverInfoAsHtml(element);
	if (html != null) {
		StringBuffer buffer = new StringBuffer(html);
		HTMLPrinter.insertPageProlog(buffer, 0, getStyleSheet());
		HTMLPrinter.addPageEpilog(buffer);
		html = buffer.toString();
		XtextBrowserInformationControlInput browserInput = new XtextBrowserInformationControlInput(previous, element, html, labelProvider);
		return browserInput;
	}
	return null;
}
 

import org.eclipse.jface.internal.text.html.HTMLPrinter; //导入依赖的package包/类
protected String getLabel (EObject o) {
	String text = getLabelProvider().getText(o);
	if(!isEmpty(text))
		return HTMLPrinter.convertToHTMLContent(text);
	else
		return null;
}
 

import org.eclipse.jface.internal.text.html.HTMLPrinter; //导入依赖的package包/类
/**
 * Returns the Javadoc hover style sheet with the current JSON font from the
 * preferences.
 * 
 * @return the updated style sheet
 */
private static String getStyleSheet() {
	if (fgStyleSheet == null) {
		fgStyleSheet = loadStyleSheet("/JSONHoverStyleSheet.css"); //$NON-NLS-1$
	}
	String css = fgStyleSheet;
	if (css != null) {
		FontData fontData = JFaceResources.getFontRegistry().getFontData(
				JFaceResources.DIALOG_FONT)[0];
		css = HTMLPrinter.convertTopLevelFont(css, fontData);
	}

	return css;
}
 

import org.eclipse.jface.internal.text.html.HTMLPrinter; //导入依赖的package包/类
/**
 * Loads and returns the style sheet associated with either JSON hover or
 * the view.
 * 
 * @param styleSheetName
 *            the style sheet name of either the Javadoc hover or the view
 * @return the style sheet, or <code>null</code> if unable to load
 */
private static String loadStyleSheet(String styleSheetName) {
	Bundle bundle = Platform.getBundle(JSONUIPlugin.PLUGIN_ID);
	URL styleSheetURL = bundle.getEntry(styleSheetName);
	if (styleSheetURL == null)
		return null;

	BufferedReader reader = null;
	try {
		reader = new BufferedReader(new InputStreamReader(
				styleSheetURL.openStream()));
		StringBuffer buffer = new StringBuffer(1500);
		String line = reader.readLine();
		while (line != null) {
			buffer.append(line);
			buffer.append('\n');
			line = reader.readLine();
		}

		FontData fontData = JFaceResources.getFontRegistry().getFontData(
				JFaceResources.DIALOG_FONT)[0];
		return HTMLPrinter.convertTopLevelFont(buffer.toString(), fontData);
	} catch (IOException ex) {
		Logger.logException("Error while loading style sheets", ex);
		return ""; //$NON-NLS-1$
	} finally {
		try {
			if (reader != null)
				reader.close();
		} catch (IOException e) {
			// ignore
		}
	}
}
 

import org.eclipse.jface.internal.text.html.HTMLPrinter; //导入依赖的package包/类
/**
 * Returns the PHP hover style sheet
 */
private String getStyleSheet()
{
	if (styleSheet == null)
	{
		styleSheet = loadStyleSheet(getCSSPath());
	}
	if (styleSheet != null)
	{
		FontData fontData = JFaceResources.getFontRegistry().getFontData("Dialog")[0]; //$NON-NLS-1$
		return HTMLPrinter.convertTopLevelFont(styleSheet, fontData);
	}

	return null;
}