| /******************************************************************************* |
| * 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.composites; |
| |
| import java.lang.reflect.InvocationTargetException; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.apogy.common.emf.ApogyCommonEMFPackage; |
| import org.eclipse.apogy.common.emf.transaction.ApogyCommonTransactionFacade; |
| import org.eclipse.apogy.common.emf.ui.ApogyCommonEMFUIFactory; |
| import org.eclipse.apogy.common.emf.ui.NamedSetting; |
| import org.eclipse.apogy.common.emf.ui.wizards.ApogyEObjectWizard; |
| import org.eclipse.apogy.core.invocator.ApogyCoreInvocatorFacade; |
| import org.eclipse.apogy.core.invocator.ApogyCoreInvocatorPackage; |
| import org.eclipse.apogy.core.invocator.InitialConditions; |
| import org.eclipse.apogy.core.invocator.InitialConditionsList; |
| import org.eclipse.core.databinding.DataBindingContext; |
| import org.eclipse.core.databinding.UpdateValueStrategy; |
| import org.eclipse.core.databinding.conversion.Converter; |
| import org.eclipse.core.databinding.observable.list.IObservableList; |
| import org.eclipse.core.databinding.observable.value.IObservableValue; |
| import org.eclipse.core.databinding.observable.value.WritableValue; |
| import org.eclipse.core.databinding.property.Properties; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.emf.databinding.EMFProperties; |
| import org.eclipse.emf.databinding.FeaturePath; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.jface.databinding.swt.WidgetProperties; |
| import org.eclipse.jface.databinding.viewers.ObservableListContentProvider; |
| import org.eclipse.jface.databinding.viewers.ObservableMapLabelProvider; |
| import org.eclipse.jface.databinding.viewers.ViewerProperties; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.dialogs.ProgressMonitorDialog; |
| import org.eclipse.jface.operation.IRunnableWithProgress; |
| import org.eclipse.jface.viewers.ISelectionChangedListener; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.ITreeContentProvider; |
| import org.eclipse.jface.viewers.SelectionChangedEvent; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.jface.viewers.TableViewer; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jface.window.Window; |
| import org.eclipse.jface.wizard.WizardDialog; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.DisposeEvent; |
| import org.eclipse.swt.events.DisposeListener; |
| 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.Composite; |
| import org.eclipse.swt.widgets.Event; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.Listener; |
| import org.eclipse.swt.widgets.Table; |
| import org.eclipse.swt.widgets.TableColumn; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class InitialConditionsListComposite extends Composite { |
| private static final Logger Logger = LoggerFactory.getLogger(InitialConditionsListComposite.class); |
| |
| private InitialConditionsList initialConditionsList; |
| |
| private final WritableValue<InitialConditionsList> initialConditionsBinder = new WritableValue<InitialConditionsList>(); |
| |
| private final TableViewer tableViewer; |
| |
| private final Button btnNew; |
| private final Button btnDelete; |
| private final Button btnCollect; |
| private final Button btnApply; |
| |
| private DataBindingContext m_currentDataBindings; |
| |
| public InitialConditionsListComposite(Composite parent, int style) { |
| super(parent, style); |
| setLayout(new GridLayout(1, false)); |
| |
| Composite composite = new Composite(this, SWT.NONE); |
| composite.setLayout(new GridLayout(2, false)); |
| |
| this.tableViewer = new TableViewer(composite, SWT.BORDER | SWT.FULL_SELECTION); |
| Table table = this.tableViewer.getTable(); |
| table.setHeaderVisible(true); |
| table.setLinesVisible(true); |
| GridData gd_table = new GridData(SWT.FILL, SWT.FILL, true, true, 1, 5); |
| gd_table.widthHint = 300; |
| gd_table.minimumWidth = 300; |
| table.setLayoutData(gd_table); |
| this.tableViewer.setContentProvider(new CustomContentProvider()); |
| |
| this.tableViewer.addSelectionChangedListener(new ISelectionChangedListener() { |
| @Override |
| public void selectionChanged(SelectionChangedEvent event) { |
| IStructuredSelection iStructuredSelection = ((IStructuredSelection) event.getSelection()); |
| newInitialConditionsSelected((InitialConditions) iStructuredSelection.getFirstElement()); |
| } |
| }); |
| |
| TableColumn tblclmnName = new TableColumn(table, SWT.NONE); |
| tblclmnName.setText("Name"); |
| |
| TableColumn tblclmnDescription = new TableColumn(table, SWT.NONE); |
| tblclmnDescription.setText("Description"); |
| |
| this.btnNew = new Button(composite, SWT.None); |
| this.btnNew.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false, 1, 1)); |
| this.btnNew.setText("New"); |
| this.btnNew.addListener(SWT.Selection, new Listener() { |
| @Override |
| public void handleEvent(Event event) { |
| if (event.type == SWT.Selection) { |
| NamedSetting namedSettings = ApogyCommonEMFUIFactory.eINSTANCE.createNamedSetting(); |
| namedSettings.setParent(getInitialConditionsList()); |
| namedSettings.setContainingFeature( |
| ApogyCoreInvocatorPackage.Literals.INITIAL_CONDITIONS_LIST__INITIAL_CONDITIONS); |
| |
| ApogyEObjectWizard wizard = new ApogyEObjectWizard( |
| ApogyCoreInvocatorPackage.Literals.INITIAL_CONDITIONS_LIST__INITIAL_CONDITIONS, |
| getInitialConditionsList(), namedSettings, |
| ApogyCoreInvocatorPackage.Literals.INITIAL_CONDITIONS); |
| WizardDialog dialog = new WizardDialog(getShell(), wizard); |
| if (dialog.open() == Window.OK) { |
| if (!InitialConditionsListComposite.this.tableViewer.isBusy()) { |
| // Forces the viewer to refresh its input. |
| InitialConditionsListComposite.this.tableViewer.refresh(); |
| packColumns(); |
| |
| // Select the newly created InitialCOnditions. |
| InitialConditionsListComposite.this.tableViewer |
| .setSelection(new StructuredSelection(wizard.getCreatedEObject()), true); |
| } |
| } |
| } |
| } |
| }); |
| |
| this.btnDelete = new Button(composite, SWT.NONE); |
| this.btnDelete.setLayoutData(new GridData(SWT.FILL, SWT.TOP, false, false, 1, 1)); |
| this.btnDelete.setText("Delete"); |
| this.btnDelete.setEnabled(false); |
| |
| this.btnDelete.addSelectionListener(new SelectionAdapter() { |
| @Override |
| public void widgetSelected(SelectionEvent event) { |
| String initialConditionsToDeleteMessage = ""; |
| |
| Iterator<InitialConditions> initialConditionsIterator = getSelectedInitialConditionsList().iterator(); |
| while (initialConditionsIterator.hasNext()) { |
| InitialConditions initialConditions = initialConditionsIterator.next(); |
| initialConditionsToDeleteMessage = initialConditionsToDeleteMessage + initialConditions.getName(); |
| |
| if (initialConditionsIterator.hasNext()) { |
| initialConditionsToDeleteMessage = initialConditionsToDeleteMessage + ", "; |
| } |
| } |
| |
| MessageDialog dialog = new MessageDialog(null, "Delete the selected Initial Conditions", null, |
| "Are you sure to delete these Initial Conditions: " + initialConditionsToDeleteMessage, |
| MessageDialog.QUESTION, new String[] { "Yes", "No" }, 1); |
| int result = dialog.open(); |
| if (result == 0) { |
| for (InitialConditions initialConditions : getSelectedInitialConditionsList()) { |
| try { |
| ApogyCommonTransactionFacade.INSTANCE.basicRemove(getInitialConditionsList(), |
| ApogyCoreInvocatorPackage.Literals.INITIAL_CONDITIONS_LIST__INITIAL_CONDITIONS, |
| initialConditions); |
| } catch (Exception e) { |
| Logger.error( |
| "Unable to delete the Initial Conditions <" + initialConditions.getName() + ">", e); |
| } |
| } |
| } |
| |
| // Forces the viewer to refresh its input. |
| refreshViewer(); |
| } |
| }); |
| |
| // Filler |
| new Label(composite, SWT.NONE); |
| |
| this.btnCollect = new Button(composite, SWT.NONE); |
| this.btnCollect.setLayoutData(new GridData(SWT.FILL, SWT.TOP, false, false, 1, 1)); |
| this.btnCollect.setText("Collect"); |
| this.btnCollect.setToolTipText( |
| "Collects the current states of the Variables and saves them in the selected Initial Conditions."); |
| this.btnCollect.setEnabled(false); |
| this.btnCollect.addSelectionListener(new SelectionListener() { |
| |
| @Override |
| public void widgetSelected(SelectionEvent e) { |
| InitialConditions selectedInitialConditions = getSelectedInitialConditionsList().get(0); |
| try { |
| ApogyCoreInvocatorFacade.INSTANCE.collectInitialConditions( |
| ApogyCoreInvocatorFacade.INSTANCE.getActiveInvocatorSession().getEnvironment(), |
| selectedInitialConditions); |
| } catch (Throwable t) { |
| Logger.error(t.getMessage(), t); |
| } |
| |
| // Forces the viewer to re-select the selection. |
| InitialConditionsListComposite.this.tableViewer |
| .setSelection(new StructuredSelection(selectedInitialConditions), true); |
| } |
| |
| @Override |
| public void widgetDefaultSelected(SelectionEvent e) { |
| } |
| }); |
| |
| this.btnApply = new Button(composite, SWT.NONE); |
| this.btnApply.setLayoutData(new GridData(SWT.FILL, SWT.TOP, false, false, 1, 1)); |
| this.btnApply.setText("Apply"); |
| this.btnApply.setToolTipText("Applies the selected Initial Conditions to the Variables."); |
| this.btnApply.setEnabled(false); |
| this.btnApply.addSelectionListener(new SelectionListener() { |
| |
| @Override |
| public void widgetSelected(SelectionEvent e) { |
| final InitialConditions selectedInitialConditions = getSelectedInitialConditionsList().get(0); |
| |
| IRunnableWithProgress runnable = new IRunnableWithProgress() { |
| |
| @Override |
| public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException { |
| try { |
| ApogyCoreInvocatorFacade.INSTANCE.applyInitialConditions( |
| ApogyCoreInvocatorFacade.INSTANCE.getActiveInvocatorSession().getEnvironment(), |
| selectedInitialConditions, monitor); |
| } catch (Exception ex) { |
| ex.printStackTrace(); |
| } |
| } |
| }; |
| |
| try { |
| new ProgressMonitorDialog(getShell()).run(true, true, runnable); |
| } catch (Throwable t) { |
| Logger.error(t.getMessage(), t); |
| } |
| } |
| |
| @Override |
| public void widgetDefaultSelected(SelectionEvent e) { |
| } |
| }); |
| |
| // Dispose. |
| addDisposeListener(new DisposeListener() { |
| @Override |
| public void widgetDisposed(DisposeEvent e) { |
| if (InitialConditionsListComposite.this.m_currentDataBindings != null) { |
| InitialConditionsListComposite.this.m_currentDataBindings.dispose(); |
| } |
| } |
| }); |
| } |
| |
| public void setSelectedInitialConditions(InitialConditions initialConditions) { |
| if (initialConditions != null) { |
| this.tableViewer.setSelection(new StructuredSelection(initialConditions), true); |
| } else { |
| this.tableViewer.setSelection(null, true); |
| } |
| } |
| |
| @SuppressWarnings("unchecked") |
| public List<InitialConditions> getSelectedInitialConditionsList() { |
| return ((IStructuredSelection) this.tableViewer.getSelection()).toList(); |
| } |
| |
| public InitialConditionsList getInitialConditionsList() { |
| return this.initialConditionsList; |
| } |
| |
| public void setInitialConditionsList(InitialConditionsList initialConditionsList) { |
| if (this.m_currentDataBindings != null) { |
| this.m_currentDataBindings.dispose(); |
| } |
| |
| this.initialConditionsList = initialConditionsList; |
| |
| if (initialConditionsList != null) { |
| this.m_currentDataBindings = initDataBindingsCustom(); |
| |
| // tableViewer.setInput(initialConditionsList); |
| } else { |
| this.tableViewer.setInput(null); |
| } |
| |
| refreshViewer(); |
| } |
| |
| protected void newInitialConditionsSelected(InitialConditions initialConditions) { |
| |
| } |
| |
| @SuppressWarnings("unchecked") |
| protected DataBindingContext initDataBindingsCustom() { |
| |
| DataBindingContext bindingContext = new DataBindingContext(); |
| |
| this.initialConditionsBinder.setValue(getInitialConditionsList()); |
| |
| /** |
| * Context list binding |
| */ |
| IObservableList<?> environmentContextListContextsObserveValue = EMFProperties.list(FeaturePath.fromList( |
| (EStructuralFeature) ApogyCoreInvocatorPackage.Literals.INITIAL_CONDITIONS_LIST__INITIAL_CONDITIONS)) |
| .observeDetail(this.initialConditionsBinder); |
| |
| ObservableListContentProvider contentProvider = new ObservableListContentProvider(); |
| this.tableViewer.setContentProvider(contentProvider); |
| this.tableViewer.setLabelProvider( |
| new ObservableMapLabelProvider(Properties.observeEach(contentProvider.getKnownElements(), |
| EMFProperties.value(ApogyCommonEMFPackage.Literals.DESCRIBED__DESCRIPTION), |
| EMFProperties.value(ApogyCommonEMFPackage.Literals.NAMED__NAME))) { |
| private final static int NAME_COLUMN_ID = 0; |
| private final static int DESCRIPTION_COLUMN_ID = 1; |
| |
| @Override |
| public String getColumnText(Object element, int columnIndex) { |
| String str = "<undefined>"; |
| |
| if (element instanceof InitialConditions) { |
| InitialConditions initialConditions = (InitialConditions) element; |
| |
| switch (columnIndex) { |
| case NAME_COLUMN_ID: |
| str = initialConditions.getName(); |
| break; |
| case DESCRIPTION_COLUMN_ID: |
| str = initialConditions.getDescription(); |
| break; |
| } |
| } |
| return str; |
| } |
| }); |
| this.tableViewer.setInput(environmentContextListContextsObserveValue); |
| |
| /* |
| * Delete button enabling bindings. |
| */ |
| IObservableValue<?> observeSingleSelectionTableViewer = ViewerProperties.singleSelection() |
| .observe(this.tableViewer); |
| |
| IObservableValue<?> observeEnabledBtnDeleteObserveWidget = WidgetProperties.enabled().observe(this.btnDelete); |
| bindingContext.bindValue(observeEnabledBtnDeleteObserveWidget, observeSingleSelectionTableViewer, |
| new UpdateValueStrategy(UpdateValueStrategy.POLICY_NEVER), |
| new UpdateValueStrategy(UpdateValueStrategy.POLICY_UPDATE) |
| .setConverter(new Converter(Object.class, Boolean.class) { |
| @Override |
| public Object convert(Object fromObject) { |
| return fromObject != null; |
| |
| } |
| })); |
| |
| /* |
| * Collect button enabling bindings. |
| */ |
| IObservableValue<?> observeEnabledBtnCollectObserveWidget = WidgetProperties.enabled().observe(this.btnCollect); |
| bindingContext.bindValue(observeEnabledBtnCollectObserveWidget, observeSingleSelectionTableViewer, |
| new UpdateValueStrategy(UpdateValueStrategy.POLICY_NEVER), |
| new UpdateValueStrategy(UpdateValueStrategy.POLICY_UPDATE) |
| .setConverter(new Converter(Object.class, Boolean.class) { |
| @Override |
| public Object convert(Object fromObject) { |
| return fromObject != null; |
| |
| } |
| })); |
| |
| /* |
| * Apply button enabling bindings. |
| */ |
| IObservableValue<?> observeEnabledBtnApplyObserveWidget = WidgetProperties.enabled().observe(this.btnApply); |
| bindingContext.bindValue(observeEnabledBtnApplyObserveWidget, observeSingleSelectionTableViewer, |
| new UpdateValueStrategy(UpdateValueStrategy.POLICY_NEVER), |
| new UpdateValueStrategy(UpdateValueStrategy.POLICY_UPDATE) |
| .setConverter(new Converter(Object.class, Boolean.class) { |
| @Override |
| public Object convert(Object fromObject) { |
| return fromObject != null; |
| |
| } |
| })); |
| |
| return bindingContext; |
| } |
| |
| /** |
| * This methods packs the columns to adjust their widths |
| */ |
| private void packColumns() { |
| if (!this.tableViewer.isBusy()) { |
| getDisplay().asyncExec(new Runnable() { |
| @Override |
| public void run() { |
| for (TableColumn column : InitialConditionsListComposite.this.tableViewer.getTable().getColumns()) { |
| column.pack(); |
| } |
| } |
| }); |
| } |
| } |
| |
| protected void refreshViewer() { |
| if (!this.tableViewer.isBusy()) { |
| getDisplay().asyncExec(new Runnable() { |
| @Override |
| public void run() { |
| InitialConditionsListComposite.this.tableViewer.refresh(); |
| packColumns(); |
| } |
| }); |
| } |
| } |
| |
| private class CustomContentProvider implements ITreeContentProvider { |
| @Override |
| public void dispose() { |
| } |
| |
| @Override |
| public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { |
| } |
| |
| @Override |
| public Object[] getElements(Object inputElement) { |
| if (inputElement instanceof InitialConditionsList) { |
| InitialConditionsList list = (InitialConditionsList) inputElement; |
| |
| return list.getInitialConditions().toArray(); |
| } |
| |
| return null; |
| } |
| |
| @Override |
| public Object[] getChildren(Object parentElement) { |
| if (parentElement instanceof InitialConditionsList) { |
| InitialConditionsList list = (InitialConditionsList) parentElement; |
| |
| return list.getInitialConditions().toArray(); |
| } |
| |
| return null; |
| } |
| |
| @Override |
| public Object getParent(Object element) { |
| return null; |
| } |
| |
| @Override |
| public boolean hasChildren(Object element) { |
| if (element instanceof InitialConditionsList) { |
| InitialConditionsList list = (InitialConditionsList) element; |
| |
| return !list.getInitialConditions().isEmpty(); |
| } else { |
| return false; |
| } |
| } |
| } |
| } |
