/** @see org.openquark.gems.client.valueentry.ValueEditor#editorActivated() */
@Override
public void editorActivated() {
DataConstructor dataCons = getDataConstructor();
for (final DataConstructorEditorPanel childEditor : editorPanelList) {
if (dataCons.getName().equals(childEditor.getDataConstructor().getName())) {
focusChangeListener.setFocusedPanel(childEditor);
break;
}
}
}
/** @see org.openquark.gems.client.valueentry.ValueEditor#setInitialValue() */
@Override
public void setInitialValue() {
DataConstructorValueNode valueNode = getDataConstructorValueNode();
TypeExpr valueNodeTypeExpr = valueNode.getTypeExpr();
QualifiedName typeConstructorName = valueNode.getTypeExpr().rootTypeConsApp().getName();
DataConstructor[] dataConsList =
valueEditorManager.getPerspective().getDataConstructorsForType(typeConstructorName);
DataConstructor currentDataCons = valueNode.getDataConstructor();
ValueEditorListener childListener = new ChildValueEditorListener();
KeyAdapter editorPanelKeyListener = new EditorPanelKeyListener();
boolean haveAddedPanel = false;
FontMetrics fontMetrics = getFontMetrics(getFont().deriveFont(Font.BOLD));
ScopedEntityNamingPolicy namingPolicy =
new UnqualifiedUnlessAmbiguous(
valueEditorManager.getPerspective().getWorkingModuleTypeInfo());
// Remove components in case this is called twice.
contentPanel.removeAll();
// Create an editor panel for each supported data constructor.
for (final DataConstructor dataCons : dataConsList) {
DataConstructorValueNode newValueNode = null;
if (currentDataCons.getName().equals(dataCons.getName())) {
// If this is the current data constructor, just transmute the value node.
newValueNode =
(DataConstructorValueNode)
valueNode.transmuteValueNode(
valueEditorManager.getValueNodeBuilderHelper(),
valueEditorManager.getValueNodeTransformer(),
valueNodeTypeExpr);
} else {
// Create a new value node. newValueNode will be null if the data constructor is not
// supported.
newValueNode =
valueEditorManager
.getValueNodeBuilderHelper()
.getValueNodeProvider(DataConstructorValueNode.class)
.getNodeInstance(null, dataCons, valueNodeTypeExpr);
}
// Create a data constructor editor panel if the data constructor is supported.
if (newValueNode != null) {
DataConstructorEditorPanel editorPanel = new DataConstructorEditorPanel(this, newValueNode);
editorPanel.setFocusedLook(false);
editorPanel.setAlignmentX(Component.LEFT_ALIGNMENT);
editorPanel.addArgumentEditorListener(childListener);
editorPanel.addKeyListener(editorPanelKeyListener);
if (haveAddedPanel) {
contentPanel.add(new JSeparator(SwingConstants.HORIZONTAL));
}
editorPanelList.add(editorPanel);
contentPanel.add(editorPanel);
haveAddedPanel = true;
int titleLength = fontMetrics.stringWidth(dataCons.getAdaptedName(namingPolicy));
if (titleLength > longestNameLength) {
longestNameLength = titleLength;
}
}
}
// Make the width of all title labels the same so that the editor panels align.
for (final DataConstructorEditorPanel dataConstructorEditorPanel : editorPanelList) {
dataConstructorEditorPanel.setTitleLabelWidth(longestNameLength);
}
// If we have only one child editor, remove the focus listener.
// Also make the only editor's value entry panels visible, but give it the normal background.
if (editorPanelList.size() == 1) {
removeFocusListener();
DataConstructorEditorPanel childEditor = editorPanelList.get(0);
childEditor.setFocusedLook(false);
childEditor.setArgumentEditorsVisible(true);
}
resetSize();
}