/**
* This file Copyright (c) 2005-2008 Aptana, Inc. This program is
* dual-licensed under both the Aptana Public License and the GNU General
* Public license. You may elect to use one or the other of these licenses.
*
* This program is distributed in the hope that it will be useful, but
* AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
* NONINFRINGEMENT. Redistribution, except as permitted by whichever of
* the GPL or APL you select, is prohibited.
*
* 1. For the GPL license (GPL), you can redistribute and/or modify this
* program under the terms of the GNU General Public License,
* Version 3, as published by the Free Software Foundation. You should
* have received a copy of the GNU General Public License, Version 3 along
* with this program; if not, write to the Free Software Foundation, Inc., 51
* Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Aptana provides a special exception to allow redistribution of this file
* with certain other free and open source software ("FOSS") code and certain additional terms
* pursuant to Section 7 of the GPL. You may view the exception and these
* terms on the web at http://www.aptana.com/legal/gpl/.
*
* 2. For the Aptana Public License (APL), this program and the
* accompanying materials are made available under the terms of the APL
* v1.0 which accompanies this distribution, and is available at
* http://www.aptana.com/legal/apl/.
*
* You may view the GPL, Aptana's exception and additional terms, and the
* APL in the file titled license.html at the root of the corresponding
* plugin containing this source file.
*
* Any modifications to this file must keep this entire header intact.
*/
package com.aptana.ide.editor.js;
import org.eclipse.jface.text.IAutoEditStrategy;
import org.eclipse.jface.text.ITextDoubleClickStrategy;
import org.eclipse.jface.text.ITextHover;
import org.eclipse.jface.text.contentassist.IContentAssistProcessor;
import org.eclipse.jface.text.source.ISourceViewer;
import org.eclipse.jface.text.source.SourceViewer;
import com.aptana.ide.editor.js.contentassist.JSContentAssistProcessor;
import com.aptana.ide.editor.js.formatting.JSAutoIndentStrategy;
import com.aptana.ide.editor.js.formatting.JSBracketInserter;
import com.aptana.ide.editor.js.parsing.JSMimeType;
import com.aptana.ide.editor.jscomment.JSCommentContributor;
import com.aptana.ide.editor.scriptdoc.ScriptDocContributor;
import com.aptana.ide.editors.formatting.IUnifiedBracketInserter;
import com.aptana.ide.editors.preferences.IPreferenceConstants;
import com.aptana.ide.editors.unified.BaseContributor;
import com.aptana.ide.editors.unified.EditorFileContext;
import com.aptana.ide.editors.unified.IUnifiedEditorContributor;
import com.aptana.ide.editors.unified.LanguageRegistry;
import com.aptana.ide.editors.unified.UnifiedDoubleClickStrategy;
import com.aptana.ide.editors.unified.UnifiedReconcilingStrategy;
import com.aptana.ide.editors.unified.colorizer.LanguageColorizer;
import com.aptana.ide.editors.unified.hover.LexemeTextHover;
/**
* @author Robin Debreuil
*/
public class JSContributor extends BaseContributor
{
private IUnifiedEditorContributor[] childContributors;
private ITextDoubleClickStrategy _doubleClickStrategy;
private JSBracketInserter _bracketInserter;
private SourceViewer _sourceViewer;
private IAutoEditStrategy[] _autoEditStrategy;
private LexemeTextHover _lexemeTextHover;
private UnifiedReconcilingStrategy _reconcilingStrategy;
private JSContentAssistProcessor _contentAssistProcessor;
private boolean isDisposing = false;
private LanguageColorizer _colorizer;
private JSBracketInserter _inserter;
/**
* JSContributor
*/
public JSContributor()
{
super(JSMimeType.MimeType);
this._colorizer = LanguageRegistry.getLanguageColorizer(JSMimeType.MimeType);
this._colorizer = (this._colorizer == null) ? null : this._colorizer; // make compiler happy
}
/**
* @see com.aptana.ide.editors.unified.IUnifiedEditorContributor#getChildContributors()
*/
public IUnifiedEditorContributor[] getChildContributors()
{
if (childContributors == null)
{
ScriptDocContributor sdc = new ScriptDocContributor();
sdc.setParent(this);
JSCommentContributor jcc = new JSCommentContributor();
jcc.setParent(this);
childContributors = new IUnifiedEditorContributor[] { sdc, jcc };
}
return childContributors;
}
/**
* @see com.aptana.ide.editors.unified.IUnifiedEditorContributor#getLocalContentAssistProcessor(org.eclipse.jface.text.source.ISourceViewer,
* java.lang.String)
*/
public IContentAssistProcessor getLocalContentAssistProcessor(ISourceViewer sourceViewer, String contentType)
{
if (contentType.equals(JSMimeType.MimeType))// && getFileLanguageService() instanceof IFileLanguageService)
{
_sourceViewer = (SourceViewer) sourceViewer;
EditorFileContext context = getFileContext();
// JSFileLanguageService langService =
// (JSFileLanguageService)service.getLanguageService(JSMimeType.MimeType);
if (context != null)
{
_contentAssistProcessor = new JSContentAssistProcessor(context);
return _contentAssistProcessor;
}
else
{
return null;
}
}
else
{
return null;
}
}
/**
* @see com.aptana.ide.editors.unified.IUnifiedEditorContributor#getLocalTextHover(org.eclipse.jface.text.source.ISourceViewer,
* java.lang.String)
*/
public ITextHover getLocalTextHover(ISourceViewer sourceViewer, String contentType)
{
if (contentType.equals(JSMimeType.MimeType))
{
_lexemeTextHover = new LexemeTextHover(getFileContext());
return _lexemeTextHover;
}
return null;
}
/**
* @see com.aptana.ide.editors.unified.IUnifiedEditorContributor#getReconcilingStrategy()
*/
public UnifiedReconcilingStrategy getReconcilingStrategy()
{
_reconcilingStrategy = new UnifiedReconcilingStrategy();
return _reconcilingStrategy;
}
/**
* @see com.aptana.ide.editors.unified.BaseContributor#getLocalAutoEditStrategies(org.eclipse.jface.text.source.ISourceViewer,
* java.lang.String)
*/
public IAutoEditStrategy[] getLocalAutoEditStrategies(ISourceViewer sourceViewer, String contentType)
{
if (contentType.equals(JSMimeType.MimeType))
{
_autoEditStrategy = new IAutoEditStrategy[] { new JSAutoIndentStrategy(this.getFileContext(), this
.getParentConfiguration(), sourceViewer) };
return _autoEditStrategy;
}
return null;
}
/**
* @see com.aptana.ide.editors.unified.IUnifiedEditorContributor#getDoubleClickStrategy(org.eclipse.jface.text.source.ISourceViewer,
* java.lang.String)
*/
public ITextDoubleClickStrategy getDoubleClickStrategy(ISourceViewer sourceViewer, String contentType)
{
if (_doubleClickStrategy == null)
{
_doubleClickStrategy = new UnifiedDoubleClickStrategy();
}
return _doubleClickStrategy;
}
/**
* @see com.aptana.ide.editors.unified.IUnifiedEditorContributor#dispose()
*/
public void dispose()
{
if (isDisposing)
{
return;
}
isDisposing = true;
if (_bracketInserter != null)
{
_sourceViewer.removeVerifyKeyListener(_bracketInserter);
_bracketInserter = null;
}
if (childContributors != null)
{
for (int i = 0; i < childContributors.length; i++)
{
IUnifiedEditorContributor child = childContributors[i];
if (child instanceof BaseContributor)
{
((BaseContributor) child).dispose();
}
}
}
childContributors = null;
if (_colorizer != null)
{
_colorizer.dispose();
_colorizer = null;
}
_contentAssistProcessor = null;
_doubleClickStrategy = null;
_autoEditStrategy = null;
_sourceViewer = null;
_reconcilingStrategy = null;
_lexemeTextHover = null;
super.dispose();
}
/**
* @see com.aptana.ide.editors.unified.IUnifiedEditorContributor#isValidIdentifier(char, int)
*/
public boolean isValidIdentifier(char c, int keyCode)
{
// TODO: Unicode issue
return ('a' <= keyCode && keyCode <= 'z') || c == '_' || c == '$';
}
/**
* @see com.aptana.ide.editors.unified.IUnifiedEditorContributor#isValidActivationCharacter(char, int)
*/
public boolean isValidActivationCharacter(char c, int keyCode)
{
return Character.isWhitespace(c) || c == '(' || c == ',';
}
/**
* @see com.aptana.ide.editors.unified.BaseContributor#isAutoActivateContentAssist()
*/
public boolean isAutoActivateContentAssist()
{
return JSPlugin.getDefault().getPreferenceStore().getBoolean(IPreferenceConstants.CODE_ASSIST_AUTO_ACTIVATION);
}
/**
* @see com.aptana.ide.editors.unified.IUnifiedEditorContributor#getLocalBracketInserter(ISourceViewer, String)
*/
public IUnifiedBracketInserter getLocalBracketInserter(ISourceViewer sourceViewer, String contentType) {
if (contentType.equals(JSMimeType.MimeType))
{
EditorFileContext context = getFileContext();
if (context != null)
{
_inserter = new JSBracketInserter(sourceViewer, context);
return _inserter;
}
else
{
return null;
}
}
else
{
return null;
}
}
}