/*******************************************************************************
* Copyright (c) 2010 György Orosz.
* 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:
* György Orosz - initial API and implementation
******************************************************************************/
package org.erlide.wrangler.refactoring.selection.internal;
import org.eclipse.core.resources.IFile;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.ITextSelection;
import org.eclipse.ui.IFileEditorInput;
import org.eclipse.ui.texteditor.ITextEditor;
import org.erlide.engine.model.root.ErlElementKind;
import org.erlide.wrangler.refactoring.selection.IErlMemberSelection;
/**
* Abstract class for representing Erlang member selection
*
* @author Gyorgy Orosz
* @version %I%, %G%
*/
public abstract class AbstractErlMemberSelection extends AbstractErlSelection implements
IErlMemberSelection {
protected ITextSelection textSelection;
protected IDocument document;
/**
* Default constructor
*/
public AbstractErlMemberSelection() {
}
@Override
public IDocument getDocument() {
return document;
}
/**
* Constructor
*
* @param editor
* the erlang editor which is used to get the current selection
*/
public AbstractErlMemberSelection(final ITextEditor editor) {
final ITextSelection selection = (ITextSelection) editor.getSelectionProvider()
.getSelection();
final IFileEditorInput input = (IFileEditorInput) editor.getEditorInput();
document = editor.getDocumentProvider().getDocument(input);
final IFile afile = input.getFile();
store(selection, afile, document);
}
protected void store(final ITextSelection selection, final IFile afile,
final IDocument adocument) {
file = afile;
textSelection = selection;
}
/**
* @Override public ITextEditor getEditor() { return editor; }
*/
@Override
public SelectionKind getKind() {
final ErlElementKind k = getErlElement().getKind();
if (k == ErlElementKind.CLAUSE) {
return SelectionKind.FUNCTION_CLAUSE;
} else if (k == ErlElementKind.FUNCTION) {
return SelectionKind.FUNCTION;
} else {
return SelectionKind.MODULE;
}
}
}