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/*******************************************************************************
* Copyright (c) 2000, 2016 Red Hat Inc. and others.
* 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:
* Sopot Cela, Mickael Istria (Red Hat Inc.) - initial implementation
* Lucas Bullen (Red Hat Inc.) - Bug 508829 custom reconciler support
*******************************************************************************/
package org.eclipse.ui.internal.genericeditor;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.text.source.ISourceViewer;
import org.eclipse.jface.text.source.IVerticalRuler;
import org.eclipse.jface.text.source.projection.ProjectionSupport;
import org.eclipse.jface.text.source.projection.ProjectionViewer;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.editors.text.TextEditor;
/**
* A generic code editor that is aimed at being extended by contributions. Behavior
* is supposed to be added via extensions, not by inheritance.
*
* @since 1.0
*/
public class ExtensionBasedTextEditor extends TextEditor {
private static final String CONTEXT_ID = "org.eclipse.ui.genericeditor.genericEditorContext"; //$NON-NLS-1$
private ExtensionBasedTextViewerConfiguration configuration;
/**
*
*/
public ExtensionBasedTextEditor() {
configuration = new ExtensionBasedTextViewerConfiguration(this, getPreferenceStore());
setSourceViewerConfiguration(configuration);
}
@Override
protected void setKeyBindingScopes(String[] scopes) {
super.setKeyBindingScopes(new String[] { CONTEXT_ID });
}
@Override
protected void doSetInput(IEditorInput input) throws CoreException {
super.doSetInput(input);
configuration.watchDocument(getDocumentProvider().getDocument(input));
}
@Override
protected ISourceViewer createSourceViewer(Composite parent, IVerticalRuler ruler, int styles) {
fAnnotationAccess= getAnnotationAccess();
fOverviewRuler= createOverviewRuler(getSharedColors());
ProjectionViewer viewer= new ProjectionViewer(parent, ruler, getOverviewRuler(), isOverviewRulerVisible(), styles);
getSourceViewerDecorationSupport(viewer);
return viewer;
}
@Override
public void createPartControl(Composite parent)
{
super.createPartControl(parent);
ProjectionViewer viewer =(ProjectionViewer)getSourceViewer();
new ProjectionSupport(viewer,getAnnotationAccess(),getSharedColors()).install();
viewer.doOperation(ProjectionViewer.TOGGLE);
}
}
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