plugins/org.eclipse.dltk.python.ui/src/org/eclipse/dltk/python/internal/ui/editor/PythonEditor.java

/*******************************************************************************
 * Copyright (c) 2005, 2016 IBM Corporation and others.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 * 
 * SPDX-License-Identifier: EPL-2.0
 *
 *******************************************************************************/
package org.eclipse.dltk.python.internal.ui.editor;

import org.eclipse.dltk.core.IDLTKLanguageToolkit;
import org.eclipse.dltk.internal.ui.editor.ScriptEditor;
import org.eclipse.dltk.internal.ui.editor.ScriptOutlinePage;
import org.eclipse.dltk.python.core.PythonLanguageToolkit;
import org.eclipse.dltk.python.internal.ui.PythonUI;
import org.eclipse.dltk.python.internal.ui.text.folding.PythonFoldingStructureProvider;
import org.eclipse.dltk.python.ui.text.IPythonPartitions;
import org.eclipse.dltk.ui.text.ScriptTextTools;
import org.eclipse.dltk.ui.text.folding.IFoldingStructureProvider;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.IDocumentExtension3;
import org.eclipse.ui.IEditorInput;

public class PythonEditor extends ScriptEditor {

	public static final String EDITOR_ID = "org.eclipse.dltk.python.ui.editor.PythonEditor";

	public static final String EDITOR_CONTEXT = "#PythonEditorContext";

	public static final String RULER_CONTEXT = "#PythonRulerContext";

	@Override
	protected void initializeEditor() {
		super.initializeEditor();
		setEditorContextMenuId(EDITOR_CONTEXT);
		setRulerContextMenuId(RULER_CONTEXT);
	}

	@Override
	public IPreferenceStore getScriptPreferenceStore() {
		return PythonUI.getDefault().getPreferenceStore();
	}

	@Override
	public ScriptTextTools getTextTools() {
		return PythonUI.getDefault().getTextTools();
	}

	@Override
	protected ScriptOutlinePage doCreateOutlinePage() {
		return new PythonOutlinePage(this, PythonUI.getDefault()
				.getPreferenceStore());
	}

	@Override
	protected void connectPartitioningToElement(IEditorInput input,
			IDocument document) {
		if (document instanceof IDocumentExtension3) {
			IDocumentExtension3 extension = (IDocumentExtension3) document;
			if (extension
					.getDocumentPartitioner(IPythonPartitions.PYTHON_PARTITIONING) == null) {
				PythonDocumentSetupParticipant participant = new PythonDocumentSetupParticipant();
				participant.setup(document);
			}
		}
	}

	IFoldingStructureProvider fFoldingProvider = null;

	@Override
	protected IFoldingStructureProvider getFoldingStructureProvider() {
		if (fFoldingProvider == null) {
			fFoldingProvider = new PythonFoldingStructureProvider();
		}
		return fFoldingProvider;
	}

	@Override
	public String getEditorId() {
		return EDITOR_ID;
	}

	@Override
	public IDLTKLanguageToolkit getLanguageToolkit() {
		return PythonLanguageToolkit.getDefault();
	}

	@Override
	public String getCallHierarchyID() {
		return null;
	}

	@Override
	protected void initializeKeyBindingScopes() {
		setKeyBindingScopes(new String[] { "org.eclipse.dltk.ui.pythonEditorScope" }); //$NON-NLS-1$
	}
}