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package org.eclipse.ui.externaltools.internal.ant.editor;
/**********************************************************************
This file is made available under the terms of the Common Public License v1.0
which accompanies this distribution, and is available at
http://www.eclipse.org/legal/cpl-v10.html
**********************************************************************/
//
// Copyright:
// GEBIT Gesellschaft fuer EDV-Beratung
// und Informatik-Technologien mbH,
// Berlin, Duesseldorf, Frankfurt (Germany) 2002
// All rights reserved.
//
import org.eclipse.jface.text.DefaultInformationControl;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.IInformationControl;
import org.eclipse.jface.text.IInformationControlCreator;
import org.eclipse.jface.text.ITextHover;
import org.eclipse.jface.text.TextAttribute;
import org.eclipse.jface.text.contentassist.ContentAssistant;
import org.eclipse.jface.text.contentassist.IContentAssistant;
import org.eclipse.jface.text.presentation.IPresentationReconciler;
import org.eclipse.jface.text.presentation.PresentationReconciler;
import org.eclipse.jface.text.reconciler.IReconciler;
import org.eclipse.jface.text.rules.DefaultDamagerRepairer;
import org.eclipse.jface.text.rules.Token;
import org.eclipse.jface.text.source.IAnnotationHover;
import org.eclipse.jface.text.source.ISourceViewer;
import org.eclipse.jface.text.source.SourceViewerConfiguration;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.externaltools.internal.model.ExternalToolsPlugin;
import org.eclipse.ui.externaltools.internal.ant.editor.derived.HTMLTextPresenter;
import org.eclipse.ui.externaltools.internal.ant.editor.text.XMLAnnotationHover;
import org.eclipse.ui.externaltools.internal.ant.editor.text.XMLTextHover;
import org.eclipse.ui.externaltools.internal.ant.editor.text.NonRuleBasedDamagerRepairer;
import org.eclipse.ui.externaltools.internal.ant.editor.text.IAntEditorColorConstants;
import org.eclipse.ui.externaltools.internal.ant.editor.text.NotifyingReconciler;
import org.eclipse.ui.externaltools.internal.ant.editor.text.PlantyPartitionScanner;
import org.eclipse.ui.externaltools.internal.ant.editor.text.PlantyProcInstrScanner;
import org.eclipse.ui.externaltools.internal.ant.editor.text.PlantyTagScanner;
import org.eclipse.ui.externaltools.internal.ant.editor.text.XMLReconcilingStrategy;
/**
* The source viewer configuration for Planty.
*
* @version 24.09.2002
* @author Alf Schiefelbein
*/
public class PlantySourceViewerConfiguration extends SourceViewerConfiguration {
private PlantyTagScanner tagScanner;
private PlantyProcInstrScanner instructionScanner;
private NonRuleBasedDamagerRepairer damageRepairer;
private PlantyEditor fEditor;
private XMLTextHover fTextHover;
/**
* Creates an instance with the specified color manager.
*/
public PlantySourceViewerConfiguration(PlantyEditor editor) {
super();
fEditor= editor;
}
/* (non-Javadoc)
* @see org.eclipse.jface.text.source.SourceViewerConfiguration#getContentAssistant(ISourceViewer)
*/
public IContentAssistant getContentAssistant(ISourceViewer sourceViewer) {
ContentAssistant assistant= new ContentAssistant();
PlantyCompletionProcessor tempProcessor = new PlantyCompletionProcessor();
assistant.setContentAssistProcessor(tempProcessor, IDocument.DEFAULT_CONTENT_TYPE);
assistant.setContentAssistProcessor(tempProcessor, PlantyPartitionScanner.XML_TAG);
assistant.enableAutoActivation(true);
IInformationControlCreator creator = getInformationControlCreator(true);
assistant.setInformationControlCreator(creator);
return assistant;
}
protected IInformationControlCreator getInformationControlCreator(final boolean cutDown) {
return new IInformationControlCreator() {
public IInformationControl createInformationControl(Shell parent) {
int style= cutDown ? SWT.NONE : (SWT.V_SCROLL | SWT.H_SCROLL);
return new DefaultInformationControl(parent, style, new HTMLTextPresenter(cutDown));
}
};
}
/* (non-Javadoc)
* Method declared on SourceViewerConfiguration
*/
public String[] getConfiguredContentTypes(ISourceViewer sourceViewer) {
return new String[] {
IDocument.DEFAULT_CONTENT_TYPE,
PlantyPartitionScanner.XML_COMMENT,
PlantyPartitionScanner.XML_TAG };
}
/**
* @return TAB_WIDTH
* @see SourceViewerConfiguration#getTabWidth(org.eclipse.jface.text.source.ISourceViewer)
*/
public int getTabWidth(ISourceViewer sourceViewer) {
return PlantyEditor.TAB_WIDTH;
}
private PlantyProcInstrScanner getDefaultScanner() {
if (instructionScanner == null) {
instructionScanner = new PlantyProcInstrScanner();
instructionScanner.setDefaultReturnToken(
new Token(
new TextAttribute(ExternalToolsPlugin.getPreferenceColor(IAntEditorColorConstants.P_DEFAULT))));
}
return instructionScanner;
}
private PlantyTagScanner getTagScanner() {
if (tagScanner == null) {
tagScanner = new PlantyTagScanner();
tagScanner.setDefaultReturnToken(
new Token(new TextAttribute(ExternalToolsPlugin.getPreferenceColor(IAntEditorColorConstants.P_TAG))));
}
return tagScanner;
}
public IPresentationReconciler getPresentationReconciler(ISourceViewer sourceViewer) {
PresentationReconciler reconciler = new PresentationReconciler();
DefaultDamagerRepairer dr = new DefaultDamagerRepairer(getDefaultScanner());
reconciler.setDamager(dr, IDocument.DEFAULT_CONTENT_TYPE);
reconciler.setRepairer(dr, IDocument.DEFAULT_CONTENT_TYPE);
dr = new DefaultDamagerRepairer(getTagScanner());
reconciler.setDamager(dr, PlantyPartitionScanner.XML_TAG);
reconciler.setRepairer(dr, PlantyPartitionScanner.XML_TAG);
damageRepairer= new NonRuleBasedDamagerRepairer(
new TextAttribute(ExternalToolsPlugin.getPreferenceColor(IAntEditorColorConstants.P_XML_COMMENT)));
reconciler.setDamager(damageRepairer, PlantyPartitionScanner.XML_COMMENT);
reconciler.setRepairer(damageRepairer, PlantyPartitionScanner.XML_COMMENT);
return reconciler;
}
/**
* Preference colors have changed.
* Update the default tokens of the scanners.
*/
public void updateScanners() {
tagScanner.setDefaultReturnToken(
new Token(new TextAttribute(ExternalToolsPlugin.getPreferenceColor(IAntEditorColorConstants.P_TAG))));
instructionScanner.setDefaultReturnToken(
new Token(
new TextAttribute(ExternalToolsPlugin.getPreferenceColor(IAntEditorColorConstants.P_DEFAULT))));
damageRepairer.setDefaultTextAttribute(new TextAttribute(ExternalToolsPlugin.getPreferenceColor(IAntEditorColorConstants.P_XML_COMMENT)));
}
/*
* @see SourceViewerConfiguration#getReconciler(ISourceViewer)
*/
public IReconciler getReconciler(ISourceViewer sourceViewer) {
NotifyingReconciler reconciler= new NotifyingReconciler(new XMLReconcilingStrategy(fEditor), false);
reconciler.setDelay(500);
return reconciler;
}
/*
* @see org.eclipse.jface.text.source.SourceViewerConfiguration#getAnnotationHover(org.eclipse.jface.text.source.ISourceViewer)
*/
public IAnnotationHover getAnnotationHover(ISourceViewer sourceViewer) {
return new XMLAnnotationHover();
}
/*
* @see org.eclipse.jface.text.source.SourceViewerConfiguration#getInformationControlCreator(org.eclipse.jface.text.source.ISourceViewer)
*/
public IInformationControlCreator getInformationControlCreator(ISourceViewer sourceViewer) {
return getInformationControlCreator(true);
}
/*
* @see org.eclipse.jface.text.source.SourceViewerConfiguration#getTextHover(org.eclipse.jface.text.source.ISourceViewer, java.lang.String)
*/
public ITextHover getTextHover(ISourceViewer sourceViewer, String contentType) {
if (fTextHover == null) {
fTextHover= new XMLTextHover();
}
return fTextHover;
}
}
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