bundles/core/org.eclipse.apogy.core.invocator.ui/src/org/eclipse/apogy/core/invocator/ui/parts/ScriptBasedProgramTextEditorPart.java

/*******************************************************************************
 * Copyright (c) 2018 Agence spatiale canadienne / Canadian Space Agency 
 * 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:
 *     Pierre Allard,
 *     Regent L'Archeveque,
 *     Olivier L. Larouche - initial API and implementation
 *
 * SPDX-License-Identifier: EPL-1.0
 *     
 *******************************************************************************/
package org.eclipse.apogy.core.invocator.ui.parts;

import java.util.HashMap;

import org.eclipse.apogy.common.emf.ui.parts.AbstractEObjectSelectionPart;
import org.eclipse.apogy.core.invocator.ScriptBasedProgram;
import org.eclipse.apogy.core.invocator.ui.ApogyCoreInvocatorUIRCPConstants;
import org.eclipse.apogy.core.invocator.ui.composites.TextScriptEditorComposite;
import org.eclipse.e4.ui.model.application.ui.basic.MPart;
import org.eclipse.e4.ui.workbench.modeling.ISelectionListener;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;

public abstract class ScriptBasedProgramTextEditorPart extends AbstractEObjectSelectionPart {
	private ScriptBasedProgram scriptBasedProgram = null;

	private Composite top;

	private TextScriptEditorComposite textScriptEditorComposite;

	@Override
	protected void createContentComposite(Composite parent, int style) {
		this.top = new Composite(parent, SWT.BORDER);
		this.top.setLayout(new GridLayout(1, false));

		this.textScriptEditorComposite = new TextScriptEditorComposite(this.top, SWT.BORDER) {
			@Override
			protected void fileDirtyChanged(boolean isDirty) {
				if (isDirty) {
					// Adds the * to from part label.
					ScriptBasedProgramTextEditorPart.this.mPart.setDirty(true);
				} else {
					// Removes * from part label.
					ScriptBasedProgramTextEditorPart.this.mPart.setDirty(false);
				}
			}
		};
		GridData gd_textScriptEditorComposite = new GridData(SWT.FILL, SWT.FILL, false, false);
		this.textScriptEditorComposite.setLayoutData(gd_textScriptEditorComposite);
	}

	protected abstract String getRelativeScriptPath(ScriptBasedProgram scriptBasedProgram);

	@Override
	protected void setCompositeContents(EObject eObject) {
		if (eObject instanceof ScriptBasedProgram) {
			this.scriptBasedProgram = (ScriptBasedProgram) eObject;
			this.textScriptEditorComposite.setScriptPath(getRelativeScriptPath(this.scriptBasedProgram));
		} else {
			this.textScriptEditorComposite.setScriptPath(null);
		}
	}

	@Override
	public void userPostConstruct(MPart mPart) {

		super.userPostConstruct(mPart);
	}

	public ScriptBasedProgram getSelectedProgram() {
		return this.scriptBasedProgram;
	}

	@Override
	public void userPreDestroy(MPart mPart) {

		super.userPreDestroy(mPart);
	}

	@Override
	protected HashMap<String, ISelectionListener> getSelectionProvidersIdsToSelectionListeners() {
		HashMap<String, ISelectionListener> selectionProvidersIdsToSelectionListeners = new HashMap<String, ISelectionListener>();

		selectionProvidersIdsToSelectionListeners
				.put(ApogyCoreInvocatorUIRCPConstants.PART__SCRIPT_BASED_PROGRAMS_LIST__ID, this.DEFAULT_LISTENER);

		return selectionProvidersIdsToSelectionListeners;
	}
}