package org.activiti.designer.property;
import org.activiti.bpmn.model.BusinessRuleTask;
import org.activiti.designer.util.eclipse.ActivitiUiUtil;
import org.activiti.designer.util.property.ActivitiPropertySection;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.graphiti.mm.pictograms.PictogramElement;
import org.eclipse.graphiti.ui.editor.DiagramEditor;
import org.eclipse.swt.SWT;
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.layout.RowLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
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 PropertyBusinessRuleTaskSection extends ActivitiPropertySection implements ITabbedPropertyConstants {
private Text ruleNamesText;
private Text inputVariableNamesText;
private Button excludedButton;
private Button nonExcludedButton;
private Text resultVariableNameText;
@Override
public void createControls(Composite parent, TabbedPropertySheetPage tabbedPropertySheetPage) {
super.createControls(parent, tabbedPropertySheetPage);
TabbedPropertySheetWidgetFactory factory = getWidgetFactory();
Composite composite = factory.createFlatFormComposite(parent);
FormData data;
ruleNamesText = factory.createText(composite, ""); //$NON-NLS-1$
data = new FormData();
data.left = new FormAttachment(0, 120);
data.right = new FormAttachment(100, 0);
data.top = new FormAttachment(0, VSPACE);
ruleNamesText.setLayoutData(data);
ruleNamesText.addFocusListener(listener);
CLabel ruleNamesLabel = factory.createCLabel(composite, "Rule names:"); //$NON-NLS-1$
data = new FormData();
data.left = new FormAttachment(0, 0);
data.right = new FormAttachment(ruleNamesText, -HSPACE);
data.top = new FormAttachment(ruleNamesText, 0, SWT.TOP);
ruleNamesLabel.setLayoutData(data);
inputVariableNamesText = factory.createText(composite, ""); //$NON-NLS-1$
data = new FormData();
data.left = new FormAttachment(0, 120);
data.right = new FormAttachment(100, 0);
data.top = new FormAttachment(ruleNamesText, VSPACE);
inputVariableNamesText.setLayoutData(data);
inputVariableNamesText.addFocusListener(listener);
CLabel inputVariableNamesLabel = factory.createCLabel(composite, "Input variables:"); //$NON-NLS-1$
data = new FormData();
data.left = new FormAttachment(0, 0);
data.right = new FormAttachment(inputVariableNamesText, -HSPACE);
data.top = new FormAttachment(inputVariableNamesText, 0, SWT.TOP);
inputVariableNamesLabel.setLayoutData(data);
Composite excludedComposite = factory.createComposite(composite);
data = new FormData();
data.left = new FormAttachment(0, 120);
data.right = new FormAttachment(100, 0);
data.top = new FormAttachment(inputVariableNamesText, VSPACE);
excludedComposite.setLayoutData(data);
excludedComposite.setLayout(new RowLayout());
excludedButton = factory.createButton(excludedComposite, "Yes", SWT.RADIO);
nonExcludedButton = factory.createButton(excludedComposite, "No", SWT.RADIO);
CLabel excludedLabel = factory.createCLabel(composite, "Excluded:"); //$NON-NLS-1$
data = new FormData();
data.left = new FormAttachment(0, 0);
data.right = new FormAttachment(excludedComposite, -HSPACE);
data.top = new FormAttachment(excludedComposite, 0, SWT.TOP);
excludedLabel.setLayoutData(data);
resultVariableNameText = factory.createText(composite, ""); //$NON-NLS-1$
data = new FormData();
data.left = new FormAttachment(0, 120);
data.right = new FormAttachment(100, 0);
data.top = new FormAttachment(excludedComposite, VSPACE);
resultVariableNameText.setLayoutData(data);
resultVariableNameText.addFocusListener(listener);
CLabel resultVariableNameLabel = factory.createCLabel(composite, "Result variable:"); //$NON-NLS-1$
data = new FormData();
data.left = new FormAttachment(0, 0);
data.right = new FormAttachment(resultVariableNameText, -HSPACE);
data.top = new FormAttachment(resultVariableNameText, 0, SWT.TOP);
resultVariableNameLabel.setLayoutData(data);
}
@Override
public void refresh() {
ruleNamesText.removeFocusListener(listener);
excludedButton.removeFocusListener(listener);
nonExcludedButton.removeFocusListener(listener);
inputVariableNamesText.removeFocusListener(listener);
resultVariableNameText.removeFocusListener(listener);
PictogramElement pe = getSelectedPictogramElement();
if (pe != null) {
Object bo = getBusinessObject(pe);
if (bo == null)
return;
BusinessRuleTask businessRuleTask = (BusinessRuleTask) bo;
ruleNamesText.setText("");
if(businessRuleTask.getRuleNames().size() > 0) {
StringBuilder ruleNameBuilder = new StringBuilder();
for (String ruleName: businessRuleTask.getRuleNames()) {
if(ruleNameBuilder.length() > 0) {
ruleNameBuilder.append(",");
}
ruleNameBuilder.append(ruleName);
}
ruleNamesText.setText(ruleNameBuilder.toString());
}
inputVariableNamesText.setText("");
if(businessRuleTask.getInputVariables().size() > 0) {
StringBuilder inputBuilder = new StringBuilder();
for (String input: businessRuleTask.getInputVariables()) {
if(inputBuilder.length() > 0) {
inputBuilder.append(",");
}
inputBuilder.append(input);
}
inputVariableNamesText.setText(inputBuilder.toString());
}
excludedButton.setSelection(businessRuleTask.isExclude());
nonExcludedButton.setSelection(!businessRuleTask.isExclude());
resultVariableNameText.setText("");
if(businessRuleTask.getResultVariableName() != null && businessRuleTask.getResultVariableName().length() > 0) {
resultVariableNameText.setText(businessRuleTask.getResultVariableName());
}
ruleNamesText.addFocusListener(listener);
excludedButton.addFocusListener(listener);
nonExcludedButton.addFocusListener(listener);
inputVariableNamesText.addFocusListener(listener);
resultVariableNameText.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) {
final Object bo = getBusinessObject(pe);
if (bo instanceof BusinessRuleTask) {
DiagramEditor diagramEditor = (DiagramEditor) getDiagramEditor();
TransactionalEditingDomain editingDomain = diagramEditor.getEditingDomain();
ActivitiUiUtil.runModelChange(new Runnable() {
public void run() {
BusinessRuleTask businessRuleTask = (BusinessRuleTask) bo;
String ruleNames = ruleNamesText.getText();
if (ruleNames != null && ruleNames.length() > 0) {
businessRuleTask.getRuleNames().clear();
if(ruleNames.contains(",") == false) {
businessRuleTask.getRuleNames().add(ruleNames);
} else {
String[] ruleNameList = ruleNames.split(",");
for (String rule : ruleNameList) {
businessRuleTask.getRuleNames().add(rule);
}
}
}
String inputNames = inputVariableNamesText.getText();
if (inputNames != null && inputNames.length() > 0) {
businessRuleTask.getInputVariables().clear();
if(inputNames.contains(",") == false) {
businessRuleTask.getInputVariables().add(inputNames);
} else {
String[] inputNamesList = inputNames.split(",");
for (String input : inputNamesList) {
businessRuleTask.getInputVariables().add(input);
}
}
}
businessRuleTask.setExclude(excludedButton.getSelection());
String resultVariable = resultVariableNameText.getText();
if (resultVariable != null) {
businessRuleTask.setResultVariableName(resultVariable);
} else {
businessRuleTask.setResultVariableName("");
}
}
}, editingDomain, "Model Update");
}
}
}
};
}