public void init() {
if (initialized) {
return;
}
initialized = true;
final DefaultComboBoxModel<ExpressionMetaData> model =
new DefaultComboBoxModel<ExpressionMetaData>();
model.addElement(null);
final ExpressionMetaData[] datas = ExpressionRegistry.getInstance().getAllExpressionMetaDatas();
for (int i = 0; i < datas.length; i++) {
final ExpressionMetaData expressionMetaData = datas[i];
if (expressionMetaData.isHidden()) {
continue;
}
if (WorkspaceSettings.getInstance().isShowExpertItems() == false
&& expressionMetaData.isExpert()) {
continue;
}
if (WorkspaceSettings.getInstance().isShowDeprecatedItems() == false
&& expressionMetaData.isDeprecated()) {
continue;
}
if (StructureFunction.class.isAssignableFrom(expressionMetaData.getExpressionType())) {
model.addElement(expressionMetaData);
}
}
expressionEditor.setModel(model);
}
private static String printBundleLocation(final ExpressionMetaData metaData) {
if (metaData instanceof AbstractMetaData) {
final AbstractMetaData metaDataImpl = (AbstractMetaData) metaData;
return metaDataImpl.getBundleLocation().replace('.', '/') + ".properties";
}
return metaData.getExpressionType().getCanonicalName().replace('.', '/') + "Bundle.properties";
}
/**
* Returns the value contained in the editor.
*
* @return the value contained in the editor
*/
public Object getCellEditorValue() {
final Object o = this.expressionEditor.getSelectedItem();
if (o instanceof ExpressionMetaData) {
try {
final ExpressionMetaData emd = (ExpressionMetaData) o;
if (StructureFunction.class.isAssignableFrom(emd.getExpressionType())) {
return emd.getExpressionType().newInstance();
} else {
return null;
}
} catch (Throwable t) {
UncaughtExceptionsModel.getInstance().addException(t);
return null;
}
} else if (o instanceof StructureFunction) {
return o;
} else {
return null;
}
}
public void contentsChanged(final ListDataEvent e) {
final ExpressionMetaData o =
(ExpressionMetaData) editModel.getChartExpressionsModel().getSelectedItem();
if (o != null && expressionType.equals(o.getExpressionType())) {
putValue("selected", Boolean.TRUE); // NON-NLS
putValue(Action.SMALL_ICON, selectedIcon);
} else {
putValue("selected", Boolean.FALSE); // NON-NLS
putValue(Action.SMALL_ICON, standardIcon);
}
}
/** Invoked when an action occurs. */
public void actionPerformed(final ActionEvent e) {
final Window window = LibSwingUtil.getWindowAncestor(carrierPanel);
final Object selectedItem = expressionEditor.getSelectedItem();
if (selectedItem instanceof StructureFunction) {
final ExpressionPropertiesDialog optionPane;
if (window instanceof JFrame) {
optionPane = new ExpressionPropertiesDialog((JFrame) window);
} else if (window instanceof JDialog) {
optionPane = new ExpressionPropertiesDialog((JDialog) window);
} else {
optionPane = new ExpressionPropertiesDialog();
}
final StructureFunction structureFunction = (StructureFunction) selectedItem;
final StructureFunction expression =
(StructureFunction) optionPane.editExpression(structureFunction, designerContext);
if (expression != selectedItem) {
expressionEditor.setSelectedItem(expression);
}
fireEditingStopped();
} else if (selectedItem instanceof ExpressionMetaData) {
try {
final ExpressionMetaData emd = (ExpressionMetaData) selectedItem;
final Expression expression = (Expression) emd.getExpressionType().newInstance();
final ExpressionPropertiesDialog optionPane;
if (window instanceof JFrame) {
optionPane = new ExpressionPropertiesDialog((JFrame) window);
} else if (window instanceof JDialog) {
optionPane = new ExpressionPropertiesDialog((JDialog) window);
} else {
optionPane = new ExpressionPropertiesDialog();
}
final Expression resultexpression =
optionPane.editExpression(expression, designerContext);
if (resultexpression != expression) {
expressionEditor.setSelectedItem(resultexpression);
}
fireEditingStopped();
} catch (Throwable e1) {
UncaughtExceptionsModel.getInstance().addException(e1);
}
}
}
