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;
}
private void insertProjects(SrVector children, Db db) throws DbException {
db.beginTrans(Db.READ_TRANS);
DbObject parent = db.getRoot();
DbEnumeration dbEnum = parent.getComponents().elements(DbProject.metaClass);
while (dbEnum.hasMoreElements())
children.addElement(createPrimaryNode(parent, dbEnum.nextElement()));
dbEnum.close();
db.commitTrans();
}
// 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 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();
}
/**
* If CS application, create a root node with 2 subnodes: RAM and repository; the RAM subnode
* contains the list of RAM projects as subnodes. If RAM application, create a root node with the
* list of projects as subnodes.
*/
private DynamicNode createRootNode() {
DynamicNode rootNode = null;
DynamicNode RAMNode = null;
try {
RAMNode = new DynamicNode(DB_RAM);
RAMNode.setDisplayText(DbRAM.DISPLAY_NAME);
RAMNode.setIcon(kLocalIcon);
loadChildren(RAMNode);
Db[] dbs = Db.getDbs();
for (int i = 0; i < dbs.length; i++) {
if (dbs[i] instanceof DbRAM) continue;
if (rootNode == null) {
rootNode = new DynamicNode(ROOT);
rootNode.setHasLoaded();
rootNode.add(RAMNode);
}
DynamicNode dbNode = new DynamicNode(dbs[i]);
dbNode.setDisplayText(dbs[i].getDBMSName());
dbNode.setIcon(kRepositoryIcon);
rootNode.add(dbNode);
loadChildren(dbNode);
}
} catch (DbException ex) {
org.modelsphere.jack.util.ExceptionHandler.processUncatchedException(
ApplicationContext.getDefaultMainFrame(), ex);
}
return (rootNode != null ? rootNode : RAMNode);
}
public Explorer() {
super(new DynamicNode(ROOT));
PropertiesSet preferences = PropertiesManager.getPreferencePropertiesSet();
if (preferences != null) {
preferences.addPrefixPropertyChangeListener(
DisplayToolTipsOptionGroup.class,
DisplayToolTipsOptionGroup.TOOLTIPS_FIELD_VISIBILITY_PREFIX,
new PreferencesListener());
Db.addDbListener(dbslistener);
tooltipsFields.addAll(Arrays.asList(DisplayToolTipsOptionGroup.getAvailableMetaFields()));
}
}
protected final void refresh(DynamicNode parentNode) throws DbException {
if (ApplicationContext.getFocusManager().isGuiLocked()) return;
if (parentNode == null) return;
if (!parentNode.hasLoaded() || parentNode.isLeaf()) {
if (parentNode.getUserObject() instanceof DbObject)
updateNode((DbObject) parentNode.getUserObject());
return;
}
Object userObject = parentNode.getUserObject();
if (userObject == ROOT) {
int count = getChildCount(parentNode);
for (int i = 0; i < count; i++) {
DynamicNode node = (DynamicNode) getChild(parentNode, i);
userObject = node.getUserObject();
if (userObject == DB_RAM) refresh(node);
else {
if (((Db) userObject).isValid()) {
((Db) userObject).beginTrans(Db.READ_TRANS);
refresh(node);
((Db) userObject).commitTrans();
} else {
removeNode(node);
}
}
}
return;
}
if (userObject == DB_RAM) {
int count = getChildCount(parentNode);
for (int i = count - 1; i >= 0; i--) {
DynamicNode node = (DynamicNode) getChild(parentNode, i);
Db db = ((DbObject) node.getUserObject()).getDb();
if (!db.isValid()) {
removeNode(node);
continue;
}
db.beginTrans(Db.READ_TRANS);
refresh(node);
// refresh the display text for the projects - we do not want to
// apply a full update
// using update(dbo) because we want to preserve the expanded
// state for projects.
node.setDisplayText(getDisplayText(null, (DbObject) node.getUserObject()));
db.commitTrans();
}
// check for missing Db
Db[] dbs = Db.getDbs();
for (int i = 0; i < dbs.length; i++) {
if (!dbs[i].isValid() || !(dbs[i] instanceof DbRAM)) continue;
DynamicNode dbNode = getDynamicNode(parentNode, dbs[i], 0);
if (dbNode != null) continue;
dbs[i].beginTrans(Db.READ_TRANS);
DbEnumeration dbEnum = dbs[i].getRoot().getComponents().elements(DbProject.metaClass);
if (dbEnum.hasMoreElements()) {
getDynamicNode(dbEnum.nextElement(), false);
}
dbEnum.close();
dbs[i].commitTrans();
}
return;
}
SrVector children = new SrVector(10);
if (userObject instanceof Db) {
insertProjects(children, (Db) userObject);
children.sort();
} else if (((DbObject) userObject).isAlive()) {
insertComponents(children, (DbObject) userObject);
if (childrenAreSorted((DbObject) userObject))
children.sort(getComparator((DbObject) userObject));
}
DynamicNode groupNode = null;
int index = 0;
int iGroup = 0;
for (int i = 0; i < children.size(); i++) {
DynamicNode srcNode = (DynamicNode) children.elementAt(i);
GroupParams group = srcNode.getGroupParams();
if (group.name == null) {
refreshNode(srcNode, parentNode, index);
index++;
} else {
if (groupNode == null || !groupNode.toString().equals(group.name)) {
if (groupNode != null) deleteNodes(groupNode, iGroup);
groupNode = getGroupNode(parentNode, group, index);
if (groupNode == null) {
groupNode = createGroupNode(group);
insertNodeInto(groupNode, parentNode, index);
} else if (groupNode != getChild(parentNode, index)) {
removeNodeFromParent(groupNode);
insertNodeInto(groupNode, parentNode, index);
}
index++;
iGroup = 0;
}
refreshNode(srcNode, groupNode, iGroup);
iGroup++;
}
}
if (groupNode != null) deleteNodes(groupNode, iGroup);
deleteNodes(parentNode, index);
// Refresh subnodes in a separate pass to avoid interference from
// automatic
// adding of a primary node when adding a secondary node.
refreshChildren(parentNode);
}