package org.activiti.designer.property;
import java.util.Arrays;
import java.util.List;
import org.activiti.designer.util.eclipse.ActivitiUiUtil;
import org.activiti.designer.util.property.ActivitiPropertySection;
import org.eclipse.bpmn2.BoundaryEvent;
import org.eclipse.bpmn2.Bpmn2Factory;
import org.eclipse.bpmn2.FormalExpression;
import org.eclipse.bpmn2.TimerEventDefinition;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.graphiti.mm.pictograms.PictogramElement;
import org.eclipse.graphiti.services.Graphiti;
import org.eclipse.graphiti.ui.editor.DiagramEditor;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CCombo;
import org.eclipse.swt.custom.CLabel;
import org.eclipse.swt.events.FocusEvent;
import org.eclipse.swt.events.FocusListener;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.views.properties.tabbed.ITabbedPropertyConstants;
import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage;
import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetWidgetFactory;
public class PropertyBoundaryTimerSection extends ActivitiPropertySection implements ITabbedPropertyConstants {
private Text timeDurationText;
private Text timeDateText;
private Text timeCycleText;
private CCombo cancelActivityCombo;
private List<String> cancelFormats = Arrays.asList("true", "false");
@Override
public void createControls(Composite parent, TabbedPropertySheetPage tabbedPropertySheetPage) {
super.createControls(parent, tabbedPropertySheetPage);
TabbedPropertySheetWidgetFactory factory = getWidgetFactory();
Composite composite = factory.createFlatFormComposite(parent);
cancelActivityCombo = factory.createCCombo(composite, SWT.NONE);
cancelActivityCombo.setItems((String[]) cancelFormats.toArray());
FormData data = new FormData();
data.left = new FormAttachment(0, 160);
data.right = new FormAttachment(100, 0);
data.top = new FormAttachment(0, VSPACE);
cancelActivityCombo.setLayoutData(data);
cancelActivityCombo.addFocusListener(listener);
createLabel(composite, "Cancel activity", cancelActivityCombo, factory); //$NON-NLS-1$
timeDurationText = createText(composite, factory, cancelActivityCombo);
createLabel(composite, "Time duration", timeDurationText, factory); //$NON-NLS-1$
timeDateText = createText(composite, factory, timeDurationText);
createLabel(composite, "Time date (ISO 8601)", timeDateText, factory); //$NON-NLS-1$
timeCycleText = createText(composite, factory, timeDateText);
createLabel(composite, "Time cycle", timeCycleText, factory); //$NON-NLS-1$
}
@Override
public void refresh() {
cancelActivityCombo.removeFocusListener(listener);
timeDurationText.removeFocusListener(listener);
timeDateText.removeFocusListener(listener);
timeCycleText.removeFocusListener(listener);
PictogramElement pe = getSelectedPictogramElement();
if (pe != null) {
Object bo = Graphiti.getLinkService().getBusinessObjectForLinkedPictogramElement(pe);
// the filter assured, that it is a EClass
if (bo == null)
return;
BoundaryEvent boundaryEvent = (BoundaryEvent) bo;
boolean cancelActivity = ((BoundaryEvent) bo).isCancelActivity();
if(cancelActivity == false) {
cancelActivityCombo.select(1);
} else {
cancelActivityCombo.select(0);
}
if(boundaryEvent.getEventDefinitions().get(0) != null) {
TimerEventDefinition timerDefinition = (TimerEventDefinition) boundaryEvent.getEventDefinitions().get(0);
if(timerDefinition.getTimeDuration() != null && ((FormalExpression) timerDefinition.getTimeDuration()).getBody() != null &&
((FormalExpression) timerDefinition.getTimeDuration()).getBody().length() > 0) {
String timeDuration = ((FormalExpression) timerDefinition.getTimeDuration()).getBody();
timeDurationText.setText(timeDuration == null ? "" : timeDuration);
} else if(timerDefinition.getTimeDate() != null && ((FormalExpression) timerDefinition.getTimeDate()).getBody() != null &&
((FormalExpression) timerDefinition.getTimeDate()).getBody().length() > 0) {
String timeDate = ((FormalExpression) timerDefinition.getTimeDate()).getBody();
timeDateText.setText(timeDate == null ? "" : timeDate);
} else if(timerDefinition.getTimeCycle() != null && ((FormalExpression) timerDefinition.getTimeCycle()).getBody() != null &&
((FormalExpression) timerDefinition.getTimeCycle()).getBody().length() > 0) {
String timeCycle = ((FormalExpression) timerDefinition.getTimeCycle()).getBody();
timeCycleText.setText(timeCycle == null ? "" : timeCycle);
}
}
}
cancelActivityCombo.addFocusListener(listener);
timeDurationText.addFocusListener(listener);
timeDateText.addFocusListener(listener);
timeCycleText.addFocusListener(listener);
}
private FocusListener listener = new FocusListener() {
public void focusGained(final FocusEvent e) {
}
public void focusLost(final FocusEvent e) {
PictogramElement pe = getSelectedPictogramElement();
if (pe != null) {
Object bo = Graphiti.getLinkService().getBusinessObjectForLinkedPictogramElement(pe);
if (bo instanceof BoundaryEvent) {
DiagramEditor diagramEditor = (DiagramEditor) getDiagramEditor();
TransactionalEditingDomain editingDomain = diagramEditor.getEditingDomain();
ActivitiUiUtil.runModelChange(new Runnable() {
public void run() {
Object bo = Graphiti.getLinkService().getBusinessObjectForLinkedPictogramElement(getSelectedPictogramElement());
if (bo == null) {
return;
}
BoundaryEvent boundaryEvent = (BoundaryEvent) bo;
int selection = cancelActivityCombo.getSelectionIndex();
if(selection == 0) {
boundaryEvent.setCancelActivity(true);
} else {
boundaryEvent.setCancelActivity(false);
}
TimerEventDefinition timerDefinition = (TimerEventDefinition) boundaryEvent.getEventDefinitions().get(0);
String timeDuration = timeDurationText.getText();
if (timeDuration != null) {
if(timerDefinition.getTimeDuration() == null) {
FormalExpression expression = Bpmn2Factory.eINSTANCE.createFormalExpression();
timerDefinition.setTimeDuration(expression);
}
FormalExpression formalExpression = (FormalExpression) timerDefinition.getTimeDuration();
formalExpression.setBody(timeDuration);
}
String timeDate = timeDateText.getText();
if (timeDate != null) {
if(timerDefinition.getTimeDate() == null) {
FormalExpression expression = Bpmn2Factory.eINSTANCE.createFormalExpression();
timerDefinition.setTimeDate(expression);
}
FormalExpression formalExpression = (FormalExpression) timerDefinition.getTimeDate();
formalExpression.setBody(timeDate);
}
String timeCycle = timeCycleText.getText();
if (timeCycle != null) {
if(timerDefinition.getTimeCycle() == null) {
FormalExpression expression = Bpmn2Factory.eINSTANCE.createFormalExpression();
timerDefinition.setTimeCycle(expression);
}
FormalExpression formalExpression = (FormalExpression) timerDefinition.getTimeCycle();
formalExpression.setBody(timeCycle);
}
}
}, editingDomain, "Model Update");
}
}
}
};
private Text createText(Composite parent, TabbedPropertySheetWidgetFactory factory, Control top) {
Text text = factory.createText(parent, ""); //$NON-NLS-1$
FormData data = new FormData();
data.left = new FormAttachment(0, 160);
data.right = new FormAttachment(100, -HSPACE);
if(top == null) {
data.top = new FormAttachment(0, VSPACE);
} else {
data.top = new FormAttachment(top, VSPACE);
}
text.setLayoutData(data);
text.addFocusListener(listener);
return text;
}
private CLabel createLabel(Composite parent, String text, Control control, TabbedPropertySheetWidgetFactory factory) {
CLabel label = factory.createCLabel(parent, text); //$NON-NLS-1$
FormData data = new FormData();
data.left = new FormAttachment(0, 0);
data.right = new FormAttachment(control, -HSPACE);
data.top = new FormAttachment(control, 0, SWT.TOP);
label.setLayoutData(data);
return label;
}
}