XMLConfiguration.java

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//
// Copyright (C) 2006-2016 Talend Inc. - www.talend.com
//
// This source code is available under agreement available at
// %InstallDIR%\features\org.talend.rcp.branding.%PRODUCTNAME%\%PRODUCTNAME%license.txt
//
// You should have received a copy of the agreement
// along with this program; if not, write to Talend SA
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package com.amalto.workbench.editors.xmleditor;

import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.ITextDoubleClickStrategy;
import org.eclipse.jface.text.TextAttribute;
import org.eclipse.jface.text.formatter.ContentFormatter;
import org.eclipse.jface.text.formatter.IContentFormatter;
import org.eclipse.jface.text.presentation.IPresentationReconciler;
import org.eclipse.jface.text.presentation.PresentationReconciler;
import org.eclipse.jface.text.rules.DefaultDamagerRepairer;
import org.eclipse.jface.text.rules.Token;
import org.eclipse.jface.text.source.ISourceViewer;
import org.eclipse.jface.text.source.SourceViewerConfiguration;

public class XMLConfiguration extends SourceViewerConfiguration {

    private XMLDoubleClickStrategy doubleClickStrategy;

    private XMLTagScanner tagScanner;

    private XMLScanner scanner;

    private ColorManager colorManager;

    public XMLConfiguration(ColorManager colorManager) {
        this.colorManager = colorManager;
    }

    public String[] getConfiguredContentTypes(ISourceViewer sourceViewer) {
        return new String[] { IDocument.DEFAULT_CONTENT_TYPE, XMLPartitionScanner.XML_COMMENT, XMLPartitionScanner.XML_TAG };
    }

    public ITextDoubleClickStrategy getDoubleClickStrategy(ISourceViewer sourceViewer, String contentType) {
        if (doubleClickStrategy == null)
            doubleClickStrategy = new XMLDoubleClickStrategy();
        return doubleClickStrategy;
    }

    protected XMLScanner getXMLScanner() {
        if (scanner == null) {
            scanner = new XMLScanner(colorManager);
            scanner.setDefaultReturnToken(new Token(new TextAttribute(colorManager.getColor(IXMLColorConstants.DEFAULT))));
        }
        return scanner;
    }

    protected XMLTagScanner getXMLTagScanner() {
        if (tagScanner == null) {
            tagScanner = new XMLTagScanner(colorManager);
            tagScanner.setDefaultReturnToken(new Token(new TextAttribute(colorManager.getColor(IXMLColorConstants.TAG))));
        }
        return tagScanner;
    }

    public IPresentationReconciler getPresentationReconciler(ISourceViewer sourceViewer) {
        PresentationReconciler reconciler = new PresentationReconciler();

        DefaultDamagerRepairer dr = new DefaultDamagerRepairer(getXMLTagScanner());
        reconciler.setDamager(dr, XMLPartitionScanner.XML_TAG);
        reconciler.setRepairer(dr, XMLPartitionScanner.XML_TAG);

        dr = new DefaultDamagerRepairer(getXMLScanner());
        reconciler.setDamager(dr, IDocument.DEFAULT_CONTENT_TYPE);
        reconciler.setRepairer(dr, IDocument.DEFAULT_CONTENT_TYPE);

        NonRuleBasedDamagerRepairer ndr = new NonRuleBasedDamagerRepairer(new TextAttribute(
                colorManager.getColor(IXMLColorConstants.XML_COMMENT)));
        reconciler.setDamager(ndr, XMLPartitionScanner.XML_COMMENT);
        reconciler.setRepairer(ndr, XMLPartitionScanner.XML_COMMENT);

        return reconciler;
    }

    public IContentFormatter getContentFormatter(ISourceViewer sourceViewer) {
        ContentFormatter formatter = new ContentFormatter();

        return formatter;
    }
}