bundles/core/org.eclipse.apogy.core.environment.earth.atmosphere.ui/src/org/eclipse/apogy/core/environment/earth/atmosphere/ui/preferences/ApogyEarthAtmosphereUIPreferencesPage.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 - initial API and implementation
 *
 * SPDX-License-Identifier: EPL-1.0
 *******************************************************************************/
package org.eclipse.apogy.core.environment.earth.atmosphere.ui.preferences;

import java.util.ArrayList;
import java.util.List;

import org.eclipse.apogy.core.environment.earth.atmosphere.ui.Activator;
import org.eclipse.jface.preference.BooleanFieldEditor;
import org.eclipse.jface.preference.FieldEditor;
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.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;

public class ApogyEarthAtmosphereUIPreferencesPage extends PreferencePage implements IWorkbenchPreferencePage {
	private StringFieldEditor wmsUrlEditor;
	private StringFieldEditor wmsLayersEditor;

	private BooleanFieldEditor earthSurfaceWorksiteAxisVisibleEditor;
	private StringFieldEditor earthSurfaceWorksiteAxisLengthEditor;

	private BooleanFieldEditor earthSurfaceWorksiteAzimuthVisibleEditor;
	private BooleanFieldEditor earthSurfaceWorksiteAzimuthLinesVisibleEditor;

	private BooleanFieldEditor earthSurfaceWorksiteElevationLinesVisibleEditor;

	private BooleanFieldEditor earthSurfaceWorksitePlaneVisibleEditor;
	private StringFieldEditor earthSurfaceWorksitePlaneGridSizeEditor;
	private StringFieldEditor earthSurfaceWorksitePlaneSizeEditor;

	private final List<FieldEditor> editors = new ArrayList<FieldEditor>();

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

	/**
	 * 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));

		Group grpStarField = new Group(container, SWT.NONE);
		grpStarField.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false, 1, 1));
		grpStarField.setLayout(new GridLayout(1, true));
		grpStarField.setText("Web Map Server (WMS) Settings");

		this.wmsUrlEditor = createStringFieldEditor(grpStarField,
				ApogyEarthAtmosphereUIPreferencesConstants.DEFAULT_WMS_URL_ID, "WMS URL : ");
		this.editors.add(this.wmsUrlEditor);

		this.wmsLayersEditor = createStringFieldEditor(grpStarField,
				ApogyEarthAtmosphereUIPreferencesConstants.DEFAULT_WMS_LAYERS_ID, "Layers (comma separated) : ");
		this.editors.add(this.wmsLayersEditor);

		Group grpAxis = new Group(container, SWT.NONE);
		grpAxis.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
		grpAxis.setLayout(new GridLayout(1, true));
		grpAxis.setText("Axis");

		this.earthSurfaceWorksiteAxisVisibleEditor = createBooleanFieldEditor(grpAxis,
				ApogyEarthAtmosphereUIPreferencesConstants.DEFAULT_ATMOSPHERE_WORKSITE_AXIS_VISIBLE_ID, "Axis Visible");
		this.editors.add(this.earthSurfaceWorksiteAxisVisibleEditor);

		this.earthSurfaceWorksiteAxisLengthEditor = createStringFieldEditor(grpAxis,
				ApogyEarthAtmosphereUIPreferencesConstants.DEFAULT_ATMOSPHERE_WORKSITE_AXIS_LENGTH_ID,
				"Axis Length (m)");
		this.editors.add(this.earthSurfaceWorksiteAxisLengthEditor);

		Group grpAzimuth = new Group(container, SWT.NONE);
		grpAzimuth.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
		grpAzimuth.setLayout(new GridLayout(1, true));
		grpAzimuth.setText("Azimuth Displays");

		this.earthSurfaceWorksiteAzimuthVisibleEditor = createBooleanFieldEditor(grpAzimuth,
				ApogyEarthAtmosphereUIPreferencesConstants.DEFAULT_ATMOSPHERE_WORKSITE_AZIMUTH_VISIBLE_ID,
				"Azimuth Visible");
		this.editors.add(this.earthSurfaceWorksiteAzimuthVisibleEditor);

		this.earthSurfaceWorksiteAzimuthLinesVisibleEditor = createBooleanFieldEditor(grpAzimuth,
				ApogyEarthAtmosphereUIPreferencesConstants.DEFAULT_ATMOSPHERE_WORKSITE_AZIMUTH_LINES_VISIBLE_ID,
				"Azimuth Lines Visible");
		this.editors.add(this.earthSurfaceWorksiteAzimuthLinesVisibleEditor);

		Group grpElevation = new Group(container, SWT.NONE);
		grpElevation.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
		grpElevation.setLayout(new GridLayout(1, true));
		grpElevation.setText("Elevation Displays");

		this.earthSurfaceWorksiteElevationLinesVisibleEditor = createBooleanFieldEditor(grpElevation,
				ApogyEarthAtmosphereUIPreferencesConstants.DEFAULT_ATMOSPHERE_WORKSITE_ELEVATION_LINES_VISIBLE_ID,
				"Elevation Lines Visible");
		this.editors.add(this.earthSurfaceWorksiteElevationLinesVisibleEditor);

		Group grpPlane = new Group(container, SWT.NONE);
		grpPlane.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
		grpPlane.setLayout(new GridLayout(1, true));
		grpPlane.setText("Plane");

		this.earthSurfaceWorksitePlaneVisibleEditor = createBooleanFieldEditor(grpPlane,
				ApogyEarthAtmosphereUIPreferencesConstants.DEFAULT_ATMOSPHERE_WORKSITE_PLANE_VISIBLE_ID,
				"Plane Visible");
		this.editors.add(this.earthSurfaceWorksitePlaneVisibleEditor);

		this.earthSurfaceWorksitePlaneSizeEditor = createStringFieldEditor(grpPlane,
				ApogyEarthAtmosphereUIPreferencesConstants.DEFAULT_ATMOSPHERE_WORKSITE_PLANE_SIZE_ID, "Plane Size");
		this.editors.add(this.earthSurfaceWorksitePlaneSizeEditor);

		this.earthSurfaceWorksitePlaneGridSizeEditor = createStringFieldEditor(grpPlane,
				ApogyEarthAtmosphereUIPreferencesConstants.DEFAULT_ATMOSPHERE_WORKSITE_PLANE_GRID_SIZE_ID, "Grid Size");
		this.editors.add(this.earthSurfaceWorksitePlaneGridSizeEditor);

		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() {
		for (FieldEditor editor : this.editors) {
			editor.loadDefault();
		}

		super.performDefaults();
	}

	@Override
	public void dispose() {
		this.editors.clear();
		super.dispose();
	}

	private void storePreferences() {
		for (FieldEditor editor : this.editors) {
			editor.store();
		}
	}

	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, 100, editorContainer);

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

		return editor;
	}

	private BooleanFieldEditor createBooleanFieldEditor(final Composite container, final String preferenceID,
			final String preferenceLabel) {
		BooleanFieldEditor editor = new BooleanFieldEditor(preferenceID, preferenceLabel, container);

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

		return editor;
	}

}