protected final void loadChildren(DynamicNode node) throws DbException {
if (node.hasLoaded() || node.isLeaf()) return;
node.setHasLoaded();
Object userObject = node.getUserObject();
if (userObject == ROOT) return;
SrVector children = new SrVector(10);
boolean isSorted = true;
DbObject dbParent = null;
if (userObject == DB_RAM) {
Db[] dbs = Db.getDbs();
for (int i = 0; i < dbs.length; i++) {
if (dbs[i] instanceof DbRAM) insertProjects(children, dbs[i]);
}
} else if (userObject instanceof Db) {
insertProjects(children, (Db) userObject);
} else {
dbParent = (DbObject) userObject;
dbParent.getDb().beginTrans(Db.READ_TRANS);
insertComponents(children, dbParent);
isSorted = childrenAreSorted(dbParent);
dbParent.getDb().commitTrans();
}
if (isSorted) {
children.sort(getComparator(dbParent));
}
ArrayList groupNodeList = new ArrayList();
DynamicNode groupNode = null;
Enumeration enumeration = children.elements();
while (enumeration.hasMoreElements()) {
DynamicNode childNode = (DynamicNode) enumeration.nextElement();
GroupParams group = childNode.getGroupParams();
if (group.name == null) {
node.add(childNode);
} else {
if (groupNode == null) {
groupNode = createGroupNode(group);
node.add(groupNode);
groupNodeList.add(groupNode);
} else if (!groupNode.toString().equals(group.name)) {
boolean groupFound = false;
for (int i = 0; i < groupNodeList.size(); i++) {
groupNode = (DynamicNode) groupNodeList.get(i);
if (groupNode.toString().equals(group.name)) {
groupFound = true;
break;
}
}
if (!groupFound) {
groupNode = createGroupNode(group);
node.add(groupNode);
groupNodeList.add(groupNode);
}
}
groupNode.add(childNode);
}
}
groupNodeList.clear();
}
// Called at the end of a cell edition, to process the edition result.
public final void valueForPathChanged(TreePath path, Object newValue) {
DynamicNode node = (DynamicNode) path.getLastPathComponent();
Object obj = node.getRealObject();
if (obj instanceof DbObject) {
boolean editable = false;
try {
Db db = ((DbObject) obj).getDb();
if (db.isValid()) {
db.beginReadTrans();
MetaField editableMetaField = getEditableMetaField((DbObject) obj);
if (editableMetaField == null)
editable =
ApplicationContext.getSemanticalModel()
.isNameEditable((DbObject) obj, Explorer.class);
else
editable =
ApplicationContext.getSemanticalModel()
.isEditable(editableMetaField, (DbObject) obj, Explorer.class);
db.commitTrans();
}
} catch (DbException ex) {
org.modelsphere.jack.util.ExceptionHandler.processUncatchedException(
ApplicationContext.getDefaultMainFrame(), ex);
editable = false;
}
if (!editable) return;
} else {
return;
}
DbObject semObj = (DbObject) obj;
try {
MetaField editableMetaField = getEditableMetaField(semObj);
String transName =
(editableMetaField == null
? LocaleMgr.action.getString("rename")
: MessageFormat.format(kUpdate0, new Object[] {editableMetaField.getGUIName()}));
semObj.getDb().beginTrans(Db.WRITE_TRANS, transName);
if (editableMetaField == null) {
if (semObj.getTransStatus() == Db.OBJ_REMOVED) return;
semObj.setName((String) newValue);
} else semObj.set(editableMetaField, (String) newValue);
semObj.getDb().commitTrans();
nodeChanged(node); // in case it is a secondary node (only the
// primary node is updated by the refresh
// listener).
} catch (Exception ex) {
org.modelsphere.jack.util.ExceptionHandler.processUncatchedException(
ApplicationContext.getDefaultMainFrame(), ex);
}
}
protected final void doActionPerformed(ActionEvent evt) {
try {
ApplicationDiagram diag =
(ApplicationDiagram) (ApplicationContext.getFocusManager().getFocusObject());
Point clickPosition = getDiagramLocation(evt);
if (clickPosition == null)
clickPosition = GraphicUtil.rectangleGetCenter(diag.getMainView().getViewRect());
java.awt.Image image = SRSystemClipboard.getClipboardImage();
if (image == null) return;
DbObject diagGo = diag.getDiagramGO();
Db db = diagGo.getDb();
ImageIcon icon = new ImageIcon(image);
int imageHeigth = icon.getIconHeight();
int imageWidth = icon.getIconWidth();
db.beginTrans(Db.WRITE_TRANS, LocaleMgr.action.getString("pasteDiagramImage"));
DbObject imageGo = diagGo.createComponent(DbGraphic.fImageGoDiagramImage.getMetaClass());
imageGo.set(DbGraphic.fImageGoDiagramImage, image);
imageGo.set(
DbGraphic.fGraphicalObjectRectangle,
new Rectangle(
clickPosition.x - (imageWidth / 2),
clickPosition.y - (imageHeigth / 2),
imageWidth,
imageHeigth));
db.commitTrans();
} catch (Exception e) {
org.modelsphere.jack.util.ExceptionHandler.processUncatchedException(
ApplicationContext.getDefaultMainFrame(), e);
}
}
public final DynamicNode getDynamicNode(DbObject dbo, int which, boolean load)
throws DbException {
SrVector path = new SrVector(10);
Db db = dbo.getDb();
db.beginTrans(Db.READ_TRANS);
while (dbo != null && !(dbo instanceof DbRoot)) {
path.addElement(dbo);
dbo = getDbParent(dbo, which);
}
if (db instanceof DbRAM) {
if (DB_RAM != ((DynamicNode) getRoot()).getUserObject()) path.addElement(DB_RAM);
} else path.addElement(db);
DynamicNode nodeFound = (DynamicNode) getRoot();
for (int i = path.size(); --i >= 0; ) {
if (load) loadChildren(nodeFound);
Object userObj = path.elementAt(i);
dbo = null;
DbObject dbParent = null;
GroupParams group = GroupParams.defaultGroupParams;
DynamicNode groupNode = null;
DynamicNode node = null;
if (userObj instanceof DbObject) {
dbo = (DbObject) userObj;
dbParent = getDbParent(dbo, which);
group = getGroupParams(dbParent, dbo);
}
if (group.name == null) {
node = getDynamicNode(nodeFound, userObj, 0);
} else {
groupNode = getGroupNode(nodeFound, group, 0);
if (groupNode != null) node = getDynamicNode(groupNode, userObj, 0);
}
if (node == null && nodeFound.hasLoaded() && !nodeFound.isLeaf() && which == Db.NEW_VALUE) {
SemanticalModel model = ApplicationContext.getSemanticalModel();
boolean visible = model.isVisibleOnScreen(dbParent, dbo, Explorer.class);
if (visible) {
node = createPrimaryNode(dbParent, dbo);
if (group.name == null) {
insertNodeInto(node, nodeFound, getInsertionIndex(dbParent, dbo, nodeFound, node));
} else {
if (groupNode == null) {
groupNode = createGroupNode(group);
insertNodeInto(groupNode, nodeFound, getSortedIndex(nodeFound, groupNode));
}
insertNodeInto(node, groupNode, getInsertionIndex(dbParent, dbo, groupNode, node));
}
}
}
nodeFound = node;
if (nodeFound == null) break;
}
db.commitTrans();
return nodeFound;
}