bundles/common/org.eclipse.apogy.common.topology.ui/src/org/eclipse/apogy/common/topology/ui/preferences/TopologyUIPreferencesPage.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,
 *     Sebastien Gemme  - initial API and implementation
 * 
 * SPDX-License-Identifier: EPL-1.0
 *     
 *******************************************************************************/
package org.eclipse.apogy.common.topology.ui.preferences;

import org.eclipse.apogy.common.topology.ui.Activator;
import org.eclipse.jface.preference.BooleanFieldEditor;
import org.eclipse.jface.preference.PreferencePage;
import org.eclipse.jface.preference.StringFieldEditor;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;

public class TopologyUIPreferencesPage extends PreferencePage implements IWorkbenchPreferencePage {
	private BooleanFieldEditor positionNodeAxisVisibilityEditor;
	private StringFieldEditor positionNodeAxisLengthEditor;

	private BooleanFieldEditor rotationNodeAxisVisibilityEditor;
	private StringFieldEditor rotationNodeAxisLengthEditor;

	private BooleanFieldEditor transformNodeAxisVisibilityEditor;
	private StringFieldEditor transformNodeAxisLengthEditor;

	private BooleanFieldEditor urlNodeAxisVisibilityEditor;
	private StringFieldEditor urlNodeAxisLengthEditor;

	/**
	 * Create the preference page.
	 */
	public TopologyUIPreferencesPage() {
	}

	/**
	 * Create contents of the preference page.
	 * 
	 * @param parent
	 */
	@Override
	public Control createContents(Composite parent) {
		Composite container = new Composite(parent, SWT.NULL);
		container.setLayout(new GridLayout(1, true));

		// Position Node.
		Group positionNodeGroup = new Group(container, SWT.NONE);
		positionNodeGroup.setLayout(new GridLayout(2, true));
		positionNodeGroup.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, true, 1, 1));
		positionNodeGroup.setText("Position Node");

		Label positionNodeAxisVisibilityLabel = new Label(positionNodeGroup, SWT.NONE);
		positionNodeAxisVisibilityLabel.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, true, true, 1, 1));
		positionNodeAxisVisibilityLabel.setText("Axis Visibility");
		this.positionNodeAxisVisibilityEditor = createBooleanFieldEditor(positionNodeGroup,
				PreferencesConstants.DEFAULT_POSITION_NODE_AXIS_VISIBILITY_ID, "");

		Label positionNodeAxisLengthLabel = new Label(positionNodeGroup, SWT.NONE);
		positionNodeAxisLengthLabel.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, true, true, 1, 1));
		positionNodeAxisLengthLabel.setText("Axis Length (m)");
		this.positionNodeAxisLengthEditor = createStringFieldEditor(positionNodeGroup,
				PreferencesConstants.DEFAULT_POSITION_NODE_AXIS_LENGTH_ID, "");

		// Rotation Node.
		Group rotationNodeGroup = new Group(container, SWT.NONE);
		rotationNodeGroup.setLayout(new GridLayout(2, true));
		rotationNodeGroup.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, true, 1, 1));
		rotationNodeGroup.setText("Rotation Node");

		Label rotationNodeAxisVisibilityLabel = new Label(rotationNodeGroup, SWT.NONE);
		rotationNodeAxisVisibilityLabel.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, true, true, 1, 1));
		rotationNodeAxisVisibilityLabel.setText("Axis Visibility");
		this.rotationNodeAxisVisibilityEditor = createBooleanFieldEditor(rotationNodeGroup,
				PreferencesConstants.DEFAULT_ROTATION_NODE_AXIS_VISIBILITY_ID, "");

		Label rotatioNodeAxisLengthLabel = new Label(rotationNodeGroup, SWT.NONE);
		rotatioNodeAxisLengthLabel.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, true, true, 1, 1));
		rotatioNodeAxisLengthLabel.setText("Axis Length (m)");
		this.rotationNodeAxisLengthEditor = createStringFieldEditor(rotationNodeGroup,
				PreferencesConstants.DEFAULT_ROTATION_NODE_AXIS_LENGTH_ID, "");

		// Transform Node.
		Group transformNodeGroup = new Group(container, SWT.NONE);
		transformNodeGroup.setLayout(new GridLayout(2, true));
		transformNodeGroup.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, true, 1, 1));
		transformNodeGroup.setText("Transform Node");

		Label transformNodeAxisVisibilityLabel = new Label(transformNodeGroup, SWT.NONE);
		transformNodeAxisVisibilityLabel.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, true, true, 1, 1));
		transformNodeAxisVisibilityLabel.setText("Axis Visibility");
		this.transformNodeAxisVisibilityEditor = createBooleanFieldEditor(transformNodeGroup,
				PreferencesConstants.DEFAULT_TRANSFORM_NODE_AXIS_VISIBILITY_ID, "");

		Label transformNodeAxisLengthLabel = new Label(transformNodeGroup, SWT.NONE);
		transformNodeAxisLengthLabel.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, true, true, 1, 1));
		transformNodeAxisLengthLabel.setText("Axis Length (m)");
		this.transformNodeAxisLengthEditor = createStringFieldEditor(transformNodeGroup,
				PreferencesConstants.DEFAULT_TRANSFORM_NODE_AXIS_LENGTH_ID, "");

		// URL Node.
		Group urlNodeGroup = new Group(container, SWT.NONE);
		urlNodeGroup.setLayout(new GridLayout(2, true));
		urlNodeGroup.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, true, 1, 1));
		urlNodeGroup.setText("URL Node");

		Label urlNodeAxisVisibilityLabel = new Label(urlNodeGroup, SWT.NONE);
		urlNodeAxisVisibilityLabel.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, true, true, 1, 1));
		urlNodeAxisVisibilityLabel.setText("Axis Visibility");
		this.urlNodeAxisVisibilityEditor = createBooleanFieldEditor(urlNodeGroup,
				PreferencesConstants.DEFAULT_URL_NODE_AXIS_VISIBILITY_ID, "");

		Label urlNodeAxisLengthLabel = new Label(urlNodeGroup, SWT.NONE);
		urlNodeAxisLengthLabel.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, true, true, 1, 1));
		urlNodeAxisLengthLabel.setText("Axis Length (m)");
		this.urlNodeAxisLengthEditor = createStringFieldEditor(urlNodeGroup,
				PreferencesConstants.DEFAULT_URL_NODE_AXIS_LENGTH_ID, "");

		return container;
	}

	/**
	 * Initialize the preference page.
	 */
	@Override
	public void init(IWorkbench workbench) {
		setPreferenceStore(Activator.getDefault().getPreferenceStore());
	}

	@Override
	public boolean performOk() {
		storePreferences();
		return super.performOk();
	}

	@Override
	protected void performApply() {
		storePreferences();
		super.performApply();
	}

	@Override
	protected void performDefaults() {
		this.positionNodeAxisVisibilityEditor.loadDefault();
		this.positionNodeAxisLengthEditor.loadDefault();

		this.rotationNodeAxisVisibilityEditor.loadDefault();
		this.rotationNodeAxisLengthEditor.loadDefault();

		this.transformNodeAxisVisibilityEditor.loadDefault();
		this.transformNodeAxisLengthEditor.loadDefault();

		this.urlNodeAxisVisibilityEditor.loadDefault();
		this.urlNodeAxisLengthEditor.loadDefault();

		super.performDefaults();
	}

	private BooleanFieldEditor createBooleanFieldEditor(final Composite container, final String preferenceID,
			final String preferenceLabel) {
		Composite editorContainer = new Composite(container, SWT.NULL);
		editorContainer.setLayout(new GridLayout(1, true));
		editorContainer.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));

		BooleanFieldEditor editor = new BooleanFieldEditor(preferenceID, preferenceLabel, editorContainer);

		// Set the editor up to use this page
		editor.setPreferenceStore(getPreferenceStore());
		editor.load();

		return editor;
	}

	private StringFieldEditor createStringFieldEditor(final Composite container, final String preferenceID,
			final String preferenceLabel) {
		Composite editorContainer = new Composite(container, SWT.NULL);
		editorContainer.setLayout(new GridLayout(1, true));
		editorContainer.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));

		StringFieldEditor editor = new StringFieldEditor(preferenceID, preferenceLabel, editorContainer);

		// Set the editor up to use this page
		editor.setPreferenceStore(getPreferenceStore());
		editor.load();

		return editor;
	}

	private void storePreferences() {
		this.positionNodeAxisVisibilityEditor.store();
		this.positionNodeAxisVisibilityEditor.store();

		this.rotationNodeAxisVisibilityEditor.store();
		this.rotationNodeAxisLengthEditor.store();

		this.transformNodeAxisVisibilityEditor.store();
		this.transformNodeAxisLengthEditor.store();

		this.urlNodeAxisVisibilityEditor.store();
		this.urlNodeAxisLengthEditor.store();
	}

}