models/populations/org.eclipse.stem.ui.populationmodels/src/org/eclipse/stem/ui/populationmodels/standard/wizards/PopulationInitializerDefinitionControl.java - stem/org.eclipse.stem - Git at Google

 package org.eclipse.stem.ui.populationmodels.standard.wizards;

 /*******************************************************************************
  * Copyright (c) 2010 IBM Corporation 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:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/

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

 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IConfigurationElement;
 import org.eclipse.core.runtime.IExtensionRegistry;
 import org.eclipse.core.runtime.Platform;
 import org.eclipse.emf.common.util.URI;
 import org.eclipse.emf.ecore.util.EcoreUtil;
 import org.eclipse.stem.core.common.DublinCore;
 import org.eclipse.stem.populationmodels.standard.PopulationInitializer;
 import org.eclipse.stem.ui.Activator;
 import org.eclipse.stem.ui.widgets.LocationPickerDialog;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.ModifyListener;
 import org.eclipse.swt.events.SelectionAdapter;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.events.SelectionListener;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Combo;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.ui.PlatformUI;

 /**
  * This class represents the SWT control for defining a disease.
  */
 public class PopulationInitializerDefinitionControl extends Composite {

 	private static PopulationInitializer[] populationInitializers = null;

 	private final Combo combo;

 	private final PopulationInitializerPropertyComposite populationInitializerPropertyComposite;

 	private String isoKey="";

 	private URI targetURI = null;


 	private NewPopulationInitializerWizard newPopulationInitializerWizard;

 	/**
 	 * Create the composite
 	 *
 	 * @param parent
 	 * @param style
 	 * @param projectValidator
 	 */
 	public PopulationInitializerDefinitionControl(final Composite parent, final int style,
 			ModifyListener projectValidator, final IProject project, NewPopulationInitializerWizard npiwz) {
 		super(parent, style);
 		newPopulationInitializerWizard = npiwz;

 		final GridLayout gridLayout = new GridLayout();
 		gridLayout.marginWidth = 0;
 		gridLayout.numColumns = 2;
 		setLayout(gridLayout);

 		final Label populationInitializerLabel = new Label(this, SWT.NONE);
 		final GridData gd_populationInitializerLabel = new GridData(SWT.FILL, SWT.CENTER, true, false);
 		gd_populationInitializerLabel.widthHint = 100;
 		populationInitializerLabel.setLayoutData(gd_populationInitializerLabel);
 		populationInitializerLabel.setText(PopulationModelWizardMessages.getString("DDC.5")); //$NON-NLS-1$

 		combo = new Combo(this, SWT.READ_ONLY);
 		combo.setTextLimit(30);
 		final GridData gd_combo = new GridData(SWT.FILL, SWT.CENTER, true,
 				false);
 		gd_combo.widthHint = 303;
 		combo.setLayoutData(gd_combo);

 		combo.setToolTipText(PopulationModelWizardMessages.getString("DDC.1")); //$NON-NLS-1$
 		// Initialize the list of disease models available
 		combo.setItems(getPopulationInitializerNames(getPopulationInitializers()));
 		combo.select(0);
 		combo.addModifyListener(projectValidator);


 		populationInitializerPropertyComposite = new PopulationInitializerPropertyComposite(this,
 				SWT.NONE, getPopulationInitializers(), projectValidator, project);
 		final GridData gd_populationInitializerPropertyControl = new GridData(SWT.FILL,
 				SWT.CENTER, true, false, 2, 1);
 		populationInitializerPropertyComposite
 				.setLayoutData(gd_populationInitializerPropertyControl);

 		combo.addSelectionListener(new SelectionAdapter() {
 			@Override
 			public void widgetSelected(SelectionEvent e) {
 				populationInitializerPropertyComposite
 						.displayPopulationInitializer(getPopulationInitializers()[combo
 								.getSelectionIndex()]);

 				// update the dublin core from the plugin defaults for the
 				// newly selected disease model;
 				newPopulationInitializerWizard.newDublinCorePage.updateDublinCorePage(getSelectedPopulationInitializer().getDublinCore());


 				// layout();
 			} // widgetSelected

 		});
 		//final PopulationInitializerDefinitionControl self = this;

 		// Location picker
 		// ISO Key
 /*		final Label isoKeyLabel = new Label(this, SWT.NONE);
 		isoKeyLabel.setText(PopulationModelWizardMessages.getString("NPopWizISOK")); //$NON-NLS-1$
 		final GridData gd_isoKeyLabel = new GridData(SWT.FILL, SWT.CENTER, true, false);
 		isoKeyLabel.setLayoutData(gd_isoKeyLabel);

 		final Label isokeyValueLabel = new Label(this, SWT.NONE);
 		isokeyValueLabel.setText(isoKey);

 		final GridData gd_isoKeyLabelValue = new GridData(SWT.FILL, SWT.CENTER, true, false);
 		isokeyValueLabel.setLayoutData(gd_isoKeyLabelValue);

 		final Button locationButton = new Button(this, SWT.NONE);
 		locationButton.setText(PopulationModelWizardMessages.getString("NPopWizPickLoc"));
 		final GridData lb_isoKeyLabel = new GridData(SWT.FILL, SWT.CENTER, true, false);
 		locationButton.setLayoutData(lb_isoKeyLabel);

 		locationButton.addSelectionListener(new SelectionListener() {

 			public void widgetSelected(SelectionEvent arg0) {
 				LocationPickerDialog lpDialog = new LocationPickerDialog(PopulationInitializerDefinitionControl.this.getShell(), SWT.NONE, PopulationModelWizardMessages.getString("NPopWizPickLocTitle"), PopulationInitializerDefinitionControl.this.isoKey, project);
 				Object [] ret = lpDialog.open();
 				if(ret != null) {
 					isokeyValueLabel.setText((String)ret[0]);
 					isoKey = (String)ret[0];
 					targetURI = (URI)ret[1];
 				}
 			}

 			public void widgetDefaultSelected(SelectionEvent arg0) {

 			}
 		});

 		PlatformUI.getWorkbench().getHelpSystem().setHelp(parent, "org.eclipse.stem.doc.newpopulationinitializer_contextid");
 */
 	} // DiseaseDefinitionControl

 	/**
 	 * @return an array of the {@link DiseaseModels}s defined in the system.
 	 */
 	private PopulationInitializer[] getPopulationInitializers() {
 		if (populationInitializers == null) {
 			final IExtensionRegistry registry = Platform.getExtensionRegistry();
 			final IConfigurationElement[] populationInitializerConfigElements = registry
 					.getConfigurationElementsFor(org.eclipse.stem.populationmodels.Constants.ID_POPULATION_INITIALIZER_EXTENSION_POINT);

 			final List<PopulationInitializer> temp = new ArrayList<PopulationInitializer>();

 			populationInitializers = new PopulationInitializer[populationInitializerConfigElements.length];

 			for (int i = 0; i < populationInitializerConfigElements.length; i++) {
 				final IConfigurationElement element = populationInitializerConfigElements[i];
 				// Does the element specify the class of the population model?
 				if (element.getName().equals(org.eclipse.stem.populationmodels.Constants.POPULATION_INITIALIZER_ELEMENT)) {
 					// Yes
 					try {
 						temp.add((PopulationInitializer) element
 								.createExecutableExtension("class")); //$NON-NLS-1$
 					} catch (final CoreException e) {
 						Activator.logError(
 								PopulationModelWizardMessages.getString("DDC.4"), e); //$NON-NLS-1$
 					}
 				} // if
 			} // for each configuration element

 			populationInitializers = temp.toArray(new PopulationInitializer[] {});
 		} // if populationModels not created

 		// now update the dublin cores with the default plugin.xml info
 		for(PopulationInitializer populationInitializer: populationInitializers) {
 			if(populationInitializer != null) {
 				// JHK getting DC info from the pluggin.xml
 				DublinCore dublinCore = org.eclipse.stem.populationmodels.Activator.getPluginDublinCore(populationInitializer);
 				if(dublinCore != null) {
 					populationInitializer.setDublinCore(dublinCore);
 				}
 			}
 		}

 		return populationInitializers;
 	} // getPopulationModels

 	/**
 	 * @return the names of the disease models
 	 */
 	private String[] getPopulationInitializerNames(final PopulationInitializer[] populationModels) {
 		final String[] retValue = new String[populationInitializers.length];
 		for (int i = 0; i < populationInitializers.length; i++) {
 			String name = populationInitializers[i].getDublinCore().getTitle();
 			// Was a name specified?
 			if ((name == null) || name.equals("")) { //$NON-NLS-1$
 				// No
 				name = populationInitializers[i].getClass().getSimpleName();
 			} // if

 			retValue[i] = name;
 		} // for i
 		return retValue;
 	} // getPopulationModelNames


 	PopulationInitializer getSelectedPopulationInitializer() {
 		final PopulationInitializer retValue = (PopulationInitializer)EcoreUtil
 				.copy(getPopulationInitializers()[combo.getSelectionIndex()]);
 		populationInitializerPropertyComposite.populatePopulationInitializer(retValue);
 		return retValue;
 	} // getSelectedPopulationModel

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

 	@Override
 	protected void checkSubclass() {
 		// Disable the check that prevents sub-classing of SWT components
 	}

 	/**
 	 * @return <code>true</code> if the contents of the control are valid,
 	 *         <code>false</code> otherwise.
 	 */
 	public boolean validate() {
 		return populationInitializerPropertyComposite.validate();
 	} // validate

 	/**
 	 * @return the error message set by {@link #validate()}
 	 */
 	public String getErrorMessage() {
 		return populationInitializerPropertyComposite.getErrorMessage();
 	}

 	public String getIsoKey() {
 		return isoKey;
 	}

 	public URI getTargetURI() {
 		return targetURI;
 	}
 }
	package org.eclipse.stem.ui.populationmodels.standard.wizards;

	/*******************************************************************************
	* Copyright (c) 2010 IBM Corporation 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:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/

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

	import org.eclipse.core.resources.IProject;
	import org.eclipse.core.runtime.CoreException;
	import org.eclipse.core.runtime.IConfigurationElement;
	import org.eclipse.core.runtime.IExtensionRegistry;
	import org.eclipse.core.runtime.Platform;
	import org.eclipse.emf.common.util.URI;
	import org.eclipse.emf.ecore.util.EcoreUtil;
	import org.eclipse.stem.core.common.DublinCore;
	import org.eclipse.stem.populationmodels.standard.PopulationInitializer;
	import org.eclipse.stem.ui.Activator;
	import org.eclipse.stem.ui.widgets.LocationPickerDialog;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.ModifyListener;
	import org.eclipse.swt.events.SelectionAdapter;
	import org.eclipse.swt.events.SelectionEvent;
	import org.eclipse.swt.events.SelectionListener;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.layout.GridLayout;
	import org.eclipse.swt.widgets.Button;
	import org.eclipse.swt.widgets.Combo;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.Label;
	import org.eclipse.ui.PlatformUI;

	/**
	* This class represents the SWT control for defining a disease.
	*/
	public class PopulationInitializerDefinitionControl extends Composite {

	private static PopulationInitializer[] populationInitializers = null;

	private final Combo combo;

	private final PopulationInitializerPropertyComposite populationInitializerPropertyComposite;

	private String isoKey="";

	private URI targetURI = null;


	private NewPopulationInitializerWizard newPopulationInitializerWizard;

	/**
	* Create the composite
	*
	* @param parent
	* @param style
	* @param projectValidator
	*/
	public PopulationInitializerDefinitionControl(final Composite parent, final int style,
	ModifyListener projectValidator, final IProject project, NewPopulationInitializerWizard npiwz) {
	super(parent, style);
	newPopulationInitializerWizard = npiwz;

	final GridLayout gridLayout = new GridLayout();
	gridLayout.marginWidth = 0;
	gridLayout.numColumns = 2;
	setLayout(gridLayout);

	final Label populationInitializerLabel = new Label(this, SWT.NONE);
	final GridData gd_populationInitializerLabel = new GridData(SWT.FILL, SWT.CENTER, true, false);
	gd_populationInitializerLabel.widthHint = 100;
	populationInitializerLabel.setLayoutData(gd_populationInitializerLabel);
	populationInitializerLabel.setText(PopulationModelWizardMessages.getString("DDC.5")); //$NON-NLS-1$

	combo = new Combo(this, SWT.READ_ONLY);
	combo.setTextLimit(30);
	final GridData gd_combo = new GridData(SWT.FILL, SWT.CENTER, true,
	false);
	gd_combo.widthHint = 303;
	combo.setLayoutData(gd_combo);

	combo.setToolTipText(PopulationModelWizardMessages.getString("DDC.1")); //$NON-NLS-1$
	// Initialize the list of disease models available
	combo.setItems(getPopulationInitializerNames(getPopulationInitializers()));
	combo.select(0);
	combo.addModifyListener(projectValidator);


	populationInitializerPropertyComposite = new PopulationInitializerPropertyComposite(this,
	SWT.NONE, getPopulationInitializers(), projectValidator, project);
	final GridData gd_populationInitializerPropertyControl = new GridData(SWT.FILL,
	SWT.CENTER, true, false, 2, 1);
	populationInitializerPropertyComposite
	.setLayoutData(gd_populationInitializerPropertyControl);

	combo.addSelectionListener(new SelectionAdapter() {
	@Override
	public void widgetSelected(SelectionEvent e) {
	populationInitializerPropertyComposite
	.displayPopulationInitializer(getPopulationInitializers()[combo
	.getSelectionIndex()]);

	// update the dublin core from the plugin defaults for the
	// newly selected disease model;
	newPopulationInitializerWizard.newDublinCorePage.updateDublinCorePage(getSelectedPopulationInitializer().getDublinCore());


	// layout();
	} // widgetSelected

	});
	//final PopulationInitializerDefinitionControl self = this;

	// Location picker
	// ISO Key
	/* final Label isoKeyLabel = new Label(this, SWT.NONE);
	isoKeyLabel.setText(PopulationModelWizardMessages.getString("NPopWizISOK")); //$NON-NLS-1$
	final GridData gd_isoKeyLabel = new GridData(SWT.FILL, SWT.CENTER, true, false);
	isoKeyLabel.setLayoutData(gd_isoKeyLabel);

	final Label isokeyValueLabel = new Label(this, SWT.NONE);
	isokeyValueLabel.setText(isoKey);

	final GridData gd_isoKeyLabelValue = new GridData(SWT.FILL, SWT.CENTER, true, false);
	isokeyValueLabel.setLayoutData(gd_isoKeyLabelValue);

	final Button locationButton = new Button(this, SWT.NONE);
	locationButton.setText(PopulationModelWizardMessages.getString("NPopWizPickLoc"));
	final GridData lb_isoKeyLabel = new GridData(SWT.FILL, SWT.CENTER, true, false);
	locationButton.setLayoutData(lb_isoKeyLabel);

	locationButton.addSelectionListener(new SelectionListener() {

	public void widgetSelected(SelectionEvent arg0) {
	LocationPickerDialog lpDialog = new LocationPickerDialog(PopulationInitializerDefinitionControl.this.getShell(), SWT.NONE, PopulationModelWizardMessages.getString("NPopWizPickLocTitle"), PopulationInitializerDefinitionControl.this.isoKey, project);
	Object [] ret = lpDialog.open();
	if(ret != null) {
	isokeyValueLabel.setText((String)ret[0]);
	isoKey = (String)ret[0];
	targetURI = (URI)ret[1];
	}
	}

	public void widgetDefaultSelected(SelectionEvent arg0) {

	}
	});

	PlatformUI.getWorkbench().getHelpSystem().setHelp(parent, "org.eclipse.stem.doc.newpopulationinitializer_contextid");
	*/
	} // DiseaseDefinitionControl

	/**
	* @return an array of the {@link DiseaseModels}s defined in the system.
	*/
	private PopulationInitializer[] getPopulationInitializers() {
	if (populationInitializers == null) {
	final IExtensionRegistry registry = Platform.getExtensionRegistry();
	final IConfigurationElement[] populationInitializerConfigElements = registry
	.getConfigurationElementsFor(org.eclipse.stem.populationmodels.Constants.ID_POPULATION_INITIALIZER_EXTENSION_POINT);

	final List<PopulationInitializer> temp = new ArrayList<PopulationInitializer>();

	populationInitializers = new PopulationInitializer[populationInitializerConfigElements.length];

	for (int i = 0; i < populationInitializerConfigElements.length; i++) {
	final IConfigurationElement element = populationInitializerConfigElements[i];
	// Does the element specify the class of the population model?
	if (element.getName().equals(org.eclipse.stem.populationmodels.Constants.POPULATION_INITIALIZER_ELEMENT)) {
	// Yes
	try {
	temp.add((PopulationInitializer) element
	.createExecutableExtension("class")); //$NON-NLS-1$
	} catch (final CoreException e) {
	Activator.logError(
	PopulationModelWizardMessages.getString("DDC.4"), e); //$NON-NLS-1$
	}
	} // if
	} // for each configuration element

	populationInitializers = temp.toArray(new PopulationInitializer[] {});
	} // if populationModels not created

	// now update the dublin cores with the default plugin.xml info
	for(PopulationInitializer populationInitializer: populationInitializers) {
	if(populationInitializer != null) {
	// JHK getting DC info from the pluggin.xml
	DublinCore dublinCore = org.eclipse.stem.populationmodels.Activator.getPluginDublinCore(populationInitializer);
	if(dublinCore != null) {
	populationInitializer.setDublinCore(dublinCore);
	}
	}
	}

	return populationInitializers;
	} // getPopulationModels

	/**
	* @return the names of the disease models
	*/
	private String[] getPopulationInitializerNames(final PopulationInitializer[] populationModels) {
	final String[] retValue = new String[populationInitializers.length];
	for (int i = 0; i < populationInitializers.length; i++) {
	String name = populationInitializers[i].getDublinCore().getTitle();
	// Was a name specified?
	if ((name == null) \|\| name.equals("")) { //$NON-NLS-1$
	// No
	name = populationInitializers[i].getClass().getSimpleName();
	} // if

	retValue[i] = name;
	} // for i
	return retValue;
	} // getPopulationModelNames


	PopulationInitializer getSelectedPopulationInitializer() {
	final PopulationInitializer retValue = (PopulationInitializer)EcoreUtil
	.copy(getPopulationInitializers()[combo.getSelectionIndex()]);
	populationInitializerPropertyComposite.populatePopulationInitializer(retValue);
	return retValue;
	} // getSelectedPopulationModel

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

	@Override
	protected void checkSubclass() {
	// Disable the check that prevents sub-classing of SWT components
	}

	/**
	* @return <code>true</code> if the contents of the control are valid,
	* <code>false</code> otherwise.
	*/
	public boolean validate() {
	return populationInitializerPropertyComposite.validate();
	} // validate

	/**
	* @return the error message set by {@link #validate()}
	*/
	public String getErrorMessage() {
	return populationInitializerPropertyComposite.getErrorMessage();
	}

	public String getIsoKey() {
	return isoKey;
	}

	public URI getTargetURI() {
	return targetURI;
	}
	}