SyntaxQuickAssistProcessor.java example

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webtools.sourceediting-master
/**
 *  Copyright (c) 2013-2014 Angelo ZERR.
 *  All rights reserved. This program and the accompanying materials
 *  are made available under the terms of the Eclipse Public License v1.0
 *  which accompanies this distribution, and is available at
 *  http://www.eclipse.org/legal/epl-v10.html
 *
 *  Contributors:
 *  Angelo Zerr <angelo.zerr@gmail.com> - initial API and implementation
 */
package org.eclipse.wst.json.ui.internal.validation;

import java.util.ArrayList;

import org.eclipse.jface.text.contentassist.ICompletionProposal;
import org.eclipse.jface.text.quickassist.IQuickAssistInvocationContext;
import org.eclipse.jface.text.quickassist.IQuickAssistProcessor;
import org.eclipse.jface.text.source.Annotation;
import org.eclipse.swt.graphics.Image;

/**
 * Quick assist processor for problems found by the markup validator
 */
class SyntaxQuickAssistProcessor implements IQuickAssistProcessor {
	private int fProblemId;
	private Object fAdditionalFixInfo = null;

	public boolean canAssist(IQuickAssistInvocationContext invocationContext) {
		return false;
	}

	public boolean canFix(Annotation annotation) {
		boolean result = false;

//		switch (fProblemId) {
//			case ProblemIDsXML.EmptyTag :
//			case ProblemIDsXML.MissingEndTag :
//			case ProblemIDsXML.AttrsInEndTag :
//			case ProblemIDsXML.MissingAttrValue :
//			case ProblemIDsXML.NoAttrValue :
//			case ProblemIDsXML.SpacesBeforeTagName :
//			case ProblemIDsXML.SpacesBeforePI :
//			case ProblemIDsXML.NamespaceInPI :
//			case ProblemIDsXML.UnknownElement :
//			case ProblemIDsXML.UnknownAttr :
//			case ProblemIDsXML.InvalidAttrValue :
//			case ProblemIDsXML.MissingRequiredAttr :
//			case ProblemIDsXML.AttrValueNotQuoted :
//			case ProblemIDsXML.MissingClosingBracket :
//				result = true;
//		}

		return result;
	}

	public ICompletionProposal[] computeQuickAssistProposals(IQuickAssistInvocationContext invocationContext) {
		ArrayList proposals = new ArrayList();

//		switch (fProblemId) {
//			case ProblemIDsXML.EmptyTag :
//				proposals.add(new CompletionProposal("", invocationContext.getOffset(), invocationContext.getLength(), 0, getImage(), XMLUIMessages.QuickFixProcessorXML_0, null, "")); //$NON-NLS-1$ //$NON-NLS-2$ 
//				break;
//			case ProblemIDsXML.MissingEndTag :
//				String tagName = (String) ((Object[]) fAdditionalFixInfo)[0];
//				String tagClose = (String) ((Object[]) fAdditionalFixInfo)[1];
//				int tagCloseOffset = ((Integer) ((Object[]) fAdditionalFixInfo)[2]).intValue();
//				int startTagEndOffset = ((Integer) ((Object[]) fAdditionalFixInfo)[3]).intValue();
//				int firstChildStartOffset = ((Integer) ((Object[]) fAdditionalFixInfo)[4]).intValue();
//				int endOffset = ((Integer) ((Object[]) fAdditionalFixInfo)[5]).intValue();
//				proposals.add(new CompletionProposal(tagClose, tagCloseOffset, 0, 0, getImage(), XMLUIMessages.QuickFixProcessorXML_1, null, "")); //$NON-NLS-1$ 
//				proposals.add(new CompletionProposal("", invocationContext.getOffset(), startTagEndOffset - invocationContext.getOffset(), 0, getImage(), XMLUIMessages.QuickFixProcessorXML_2, null, "")); //$NON-NLS-1$ //$NON-NLS-2$ 
//				proposals.add(new CompletionProposal("</" + tagName + ">", firstChildStartOffset, 0, 0, getImage(), XMLUIMessages.QuickFixProcessorXML_3, null, "")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ 
//				proposals.add(new CompletionProposal("</" + tagName + ">", endOffset, 0, 0, getImage(), XMLUIMessages.QuickFixProcessorXML_4, null, "")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ 
//				break;
//			case ProblemIDsXML.AttrsInEndTag :
//				proposals.add(new CompletionProposal("", invocationContext.getOffset(), invocationContext.getLength(), 0, getImage(), XMLUIMessages.QuickFixProcessorXML_5, null, "")); //$NON-NLS-1$ //$NON-NLS-2$ 
//				break;
//			case ProblemIDsXML.MissingAttrValue :
//				String defaultAttrValue = (String) ((Object[]) fAdditionalFixInfo)[0];
//				int insertOffset = ((Integer) ((Object[]) fAdditionalFixInfo)[1]).intValue();
//				proposals.add(new CompletionProposal("\"" + defaultAttrValue + "\"", invocationContext.getOffset() + invocationContext.getLength() + insertOffset, 0, defaultAttrValue.length() + 2, getImage(), XMLUIMessages.QuickFixProcessorXML_6, null, "")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ 
//				proposals.add(new CompletionProposal("", invocationContext.getOffset(), invocationContext.getLength(), 0, getImage(), XMLUIMessages.QuickFixProcessorXML_7, null, "")); //$NON-NLS-1$ //$NON-NLS-2$ 
//				break;
//			case ProblemIDsXML.NoAttrValue :
//				defaultAttrValue = (String) fAdditionalFixInfo;
//				proposals.add(new CompletionProposal("=\"" + defaultAttrValue + "\"", invocationContext.getOffset() + invocationContext.getLength(), 0, defaultAttrValue.length() + 3, getImage(), XMLUIMessages.QuickFixProcessorXML_6, null, "")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ 
//				proposals.add(new CompletionProposal("", invocationContext.getOffset(), invocationContext.getLength(), 0, getImage(), XMLUIMessages.QuickFixProcessorXML_7, null, "")); //$NON-NLS-1$ //$NON-NLS-2$ 
//				break;
//			case ProblemIDsXML.SpacesBeforeTagName :
//				proposals.add(new CompletionProposal("", invocationContext.getOffset(), invocationContext.getLength(), 0, getImage(), XMLUIMessages.QuickFixProcessorXML_8, null, "")); //$NON-NLS-1$ //$NON-NLS-2$ 
//				break;
//			case ProblemIDsXML.SpacesBeforePI :
//				proposals.add(new CompletionProposal("", invocationContext.getOffset(), invocationContext.getLength(), 0, getImage(), XMLUIMessages.QuickFixProcessorXML_9, null, "")); //$NON-NLS-1$ //$NON-NLS-2$ 
//				break;
//			case ProblemIDsXML.NamespaceInPI :
//				proposals.add(new CompletionProposal("", invocationContext.getOffset(), invocationContext.getLength(), 0, getImage(), XMLUIMessages.QuickFixProcessorXML_10, null, "")); //$NON-NLS-1$ //$NON-NLS-2$ 
//				break;
//			case ProblemIDsXML.UnknownElement :
//				proposals.add(new RemoveUnknownElementQuickFixProposal(fAdditionalFixInfo, getImage(), XMLUIMessages.QuickFixProcessorXML_11));
//				proposals.add(new RenameInFileQuickAssistProposal());
//				break;
//			case ProblemIDsXML.UnknownAttr :
//				proposals.add(new CompletionProposal("", invocationContext.getOffset(), invocationContext.getLength(), 0, getImage(), XMLUIMessages.QuickFixProcessorXML_7, null, "")); //$NON-NLS-1$ //$NON-NLS-2$ 
//				proposals.add(new RenameInFileQuickAssistProposal());
//				break;
//			case ProblemIDsXML.InvalidAttrValue :
//				proposals.add(new CompletionProposal("", invocationContext.getOffset(), invocationContext.getLength(), 0, getImage(), XMLUIMessages.QuickFixProcessorXML_12, null, "")); //$NON-NLS-1$ //$NON-NLS-2$ 
//				break;
//			case ProblemIDsXML.MissingRequiredAttr :
//				String requiredAttr = (String) ((Object[]) fAdditionalFixInfo)[0];
//				insertOffset = ((Integer) ((Object[]) fAdditionalFixInfo)[1]).intValue();
//				proposals.add(new CompletionProposal(requiredAttr, invocationContext.getOffset() + insertOffset, 0, requiredAttr.length(), getImage(), XMLUIMessages.QuickFixProcessorXML_13, null, "")); //$NON-NLS-1$ 
//				break;
//			case ProblemIDsXML.AttrValueNotQuoted :
//				String attrValue = (String) fAdditionalFixInfo;
//				proposals.add(new CompletionProposal("\"" + attrValue + "\"", invocationContext.getOffset(), invocationContext.getLength(), attrValue.length() + 2, getImage(), XMLUIMessages.QuickFixProcessorXML_14, null, "")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ 
//				break;
//			case ProblemIDsXML.MissingClosingBracket :
//				proposals.add(new CompletionProposal(">", invocationContext.getOffset() + invocationContext.getLength(), 0, 1, getImage(), XMLUIMessages.QuickFixProcessorXML_15, null, "")); //$NON-NLS-1$ //$NON-NLS-2$ 
//				break;
//		}
		return (ICompletionProposal[]) proposals.toArray(new ICompletionProposal[proposals.size()]);
	}

	public String getErrorMessage() {
		return null;
	}

	private Image getImage() {
		return null; //XMLEditorPluginImageHelper.getInstance().getImage(XMLEditorPluginImages.IMG_OBJ_CORRECTION_CHANGE);
	}

	public void setProblemId(int problemId) {
		fProblemId = problemId;
	}

	public void setAdditionalFixInfo(Object fixInfo) {
		fAdditionalFixInfo = fixInfo;
	}
}