📄 servertreeview.java
字号:
// TODO Auto-generated method stub
}
public void mouseExited(MouseEvent e) {
// TODO Auto-generated method stub
}});
}
/**
* Called when a node in the <code>tree</code> is selected.
*
* @param event Used to determine which node has been selected.
*
* @see javax.swing.event.TreeSelectionListener#valueChanged(javax.swing.event.TreeSelectionEvent)
*/
public void valueChanged(TreeSelectionEvent event) {
TreePath tp = event.getPath();
if (tp != null) {
Object opath[] = tp.getPath();
//System.out.println("valueChanged...1");
DefaultMutableTreeNode n = (DefaultMutableTreeNode)opath[opath.length-1];
if (n.getUserObject() instanceof ServerTreeViewSelectionListener) {
//System.out.println("valueChanged...2");
((ServerTreeViewSelectionListener)n.getUserObject()).doSelection(tree, n);
tree.expandPath(tp);
tree.setSelectionPath(tp);
}
//System.out.println("valueChanged...3");
if(opath.length == 1){
//选中业务列表
newServiceAction.setEnabled(true);
modifyServiceAction.setEnabled(false);
newNodeAction.setEnabled(true);
modifyNodeAction.setEnabled(false);
toolNewServiceAction.setEnabled(true);
toolModifyServiceAction.setEnabled(false);
toolNewNodeAction.setEnabled(true);
toolModifyNodeAction.setEnabled(false);
}
else if (opath.length == 2) {
if((((DefaultMutableTreeNode)opath[1]).getUserObject() instanceof ServiceNode)){
//选中业务节点
newServiceAction.setEnabled(false);
modifyServiceAction.setEnabled(true);
newNodeAction.setEnabled(true);
modifyNodeAction.setEnabled(false);
toolNewServiceAction.setEnabled(false);
toolModifyServiceAction.setEnabled(true);
toolNewNodeAction.setEnabled(true);
toolModifyNodeAction.setEnabled(false);
}
else{
//选中逻辑节点
newServiceAction.setEnabled(false);
modifyServiceAction.setEnabled(false);
newNodeAction.setEnabled(false);
toolNewServiceAction.setEnabled(false);
toolModifyServiceAction.setEnabled(false);
toolNewNodeAction.setEnabled(false);
if (n.getUserObject() instanceof BusinessNode){
modifyNodeAction.setEnabled(true);
toolModifyNodeAction.setEnabled(true);
}
}
}
else{
//选中逻辑节点
newServiceAction.setEnabled(false);
modifyServiceAction.setEnabled(false);
newNodeAction.setEnabled(false);
toolNewServiceAction.setEnabled(false);
toolModifyServiceAction.setEnabled(false);
toolNewNodeAction.setEnabled(false);
if (n.getUserObject() instanceof BusinessNode){
modifyNodeAction.setEnabled(true);
toolModifyNodeAction.setEnabled(true);
}
}
Object userObject = n.getUserObject();
if (userObject != null && userObject instanceof Deleteable) {
deleteAction.setEnabled(true);
deleteAction.putValue(Action.NAME,"删除 "+((Deleteable)userObject).getDescription());
tree.getActionMap().put(deleteAction,deleteAction);
toolDeleteAction.setEnabled(true);
toolDeleteAction.putValue(Action.NAME,"删除 "+((Deleteable)userObject).getDescription());
tree.getActionMap().put(toolDeleteAction,toolDeleteAction);
} else {
deleteAction.setEnabled(false);
deleteAction.putValue(Action.NAME,"删除");
tree.getActionMap().remove(deleteAction);
toolDeleteAction.setEnabled(false);
toolDeleteAction.putValue(Action.NAME,"删除");
tree.getActionMap().remove(toolDeleteAction);
}
deleteAction.setEnabled(n.getUserObject() instanceof Deleteable);
toolDeleteAction.setEnabled(n.getUserObject() instanceof Deleteable);
} else {
newServiceAction.setEnabled(false);
modifyServiceAction.setEnabled(false);
newNodeAction.setEnabled(false);
modifyNodeAction.setEnabled(false);
toolNewServiceAction.setEnabled(false);
toolModifyServiceAction.setEnabled(false);
toolNewNodeAction.setEnabled(false);
toolModifyNodeAction.setEnabled(false);
deleteAction.setEnabled(false);
deleteAction.putValue(Action.NAME,"删除");
tree.getActionMap().remove(deleteAction);
toolDeleteAction.setEnabled(false);
toolDeleteAction.putValue(Action.NAME,"删除");
tree.getActionMap().remove(toolDeleteAction);
}
}
/**
* Called when a branch in the <code>tree</code> is being expanded.
*
* @param event Used to determine which node is being expanded
*
* @see javax.swing.event.TreeWillExpandListener#treeWillExpand(javax.swing.event.TreeExpansionEvent)
*/
public void treeWillExpand(TreeExpansionEvent event) throws ExpandVetoException {
Object opath[] = event.getPath().getPath();
DefaultMutableTreeNode n = (DefaultMutableTreeNode)opath[opath.length-1];
Object userObject = n.getUserObject();
if (userObject instanceof ServerTreeViewExpansionListener) {
((ServerTreeViewExpansionListener)userObject).willExpand(tree, n);
}
}
/**
* Called when a branch in the <code>tree</code> is being collapsed.
*
* @see javax.swing.event.TreeWillExpandListener#treeWillCollapse(javax.swing.event.TreeExpansionEvent)
*/
public void treeWillCollapse(TreeExpansionEvent event) throws ExpandVetoException { }
/**
* @return
*/
/*
public Action getNewServiceAction() {
return newServiceAction;
}
public Action getModifyServiceAction() {
return modifyServiceAction;
}*/
/**
* @return
*/
public Action getNewNodeAction() {
return newNodeAction;
}
public Action getModifyNodeAction(){
return modifyNodeAction;
}
public void selectNodeInstance(DefaultMutableTreeNode parent, Class c) {
DefaultMutableTreeNode node;
for(int x=0;x<parent.getChildCount();x++) {
node = (DefaultMutableTreeNode)parent.getChildAt(x);
if (node.getUserObject().getClass() == c) {
tree.setSelectionPath(null);
tree.setSelectionPath(new TreePath(node.getPath()));
}
}
}
/*
public void addService(){
TreePath path = tree.getSelectionPath();
if (path != null) {
Object objPath[] = path.getPath();
String name = JOptionPane.showInputDialog(FlowManager.getInstance(),
"请输入新业务名称",
"新建业务",
JOptionPane.QUESTION_MESSAGE);
if (name != null && name.length() > 0) {
//System.out.println("name="+name);
DefaultMutableTreeNode node = (DefaultMutableTreeNode)objPath[0];
StartNode start = (StartNode)node.getUserObject();
if (start.addService(name)) {
selectNodeInstance(node,ServiceNode.class);
//activatePath(path);
}
}
}
}
*/
public void addNode(){
TreePath path = tree.getSelectionPath();
if (path != null) {
Object objPath[] = path.getPath();
String name = JOptionPane.showInputDialog(FlowManager.getInstance(),
"请输入新节点名称",
"新建节点",
JOptionPane.QUESTION_MESSAGE);
if (name != null && name.length() > 0) {
//System.out.println("name="+name);
if(objPath.length == 1){
//业务列表增加节点
DefaultMutableTreeNode node = (DefaultMutableTreeNode)objPath[0];
StartNode start = (StartNode)node.getUserObject();
if (start.addNode(start.getServiceBean().getT_id(), name)) {
selectNodeInstance(node,StartNode.class);
activatePath(path);
}
}
else if(objPath.length == 2){
//业务节点增加节点
DefaultMutableTreeNode node = (DefaultMutableTreeNode)objPath[1];
ServiceNode service = (ServiceNode)node.getUserObject();
if (service.addNode(service.getServiceBean().getT_id(), name)) {
selectNodeInstance(node,ServiceNode.class);
activatePath(path);
}
}
}
//refreshRoot();
}
}
public void modifyNode(){
TreePath path = tree.getSelectionPath();
if (path != null) {
Object objPath[] = path.getPath();
DefaultMutableTreeNode parent = (DefaultMutableTreeNode)path.getParentPath().getLastPathComponent();
String name = JOptionPane.showInputDialog(FlowManager.getInstance(),
"原节点名称："+((DefaultMutableTreeNode)objPath[objPath.length-1]).getUserObject().toString()+"\n请输入新节点名称",
"修改节点",
JOptionPane.QUESTION_MESSAGE);
if (name != null && name.length() > 0) {
/*
if (service.modifyNode(business, name)) {
selectNodeInstance(node,BusinessNode.class);
//activatePath(path);
}
*/
if(objPath.length == 2){
//业务列表增加节点
DefaultMutableTreeNode node = (DefaultMutableTreeNode)objPath[1];
BusinessNode business = (BusinessNode)node.getUserObject();
StartNode start = (StartNode)parent.getUserObject();
if (start.modifyNode(business.getNodeBean(), name)) {
selectNodeInstance(node,StartNode.class);
activatePath(path);
}
}
else if(objPath.length == 3){
//业务节点增加节点
DefaultMutableTreeNode node = (DefaultMutableTreeNode)objPath[2];
BusinessNode business = (BusinessNode)node.getUserObject();
ServiceNode service = (ServiceNode)parent.getUserObject();
if (service.modifyNode(business, name)) {
selectNodeInstance(node,ServiceNode.class);
activatePath(path);
}
}
tree.updateUI();
//refreshRoot();
}
}
}
public void modifyService(){
TreePath path = tree.getSelectionPath();
if (path != null) {
Object objPath[] = path.getPath();
DefaultMutableTreeNode parent = (DefaultMutableTreeNode)path.getParentPath().getLastPathComponent();
DefaultMutableTreeNode node = (DefaultMutableTreeNode)objPath[1];
ServiceNode service = (ServiceNode)node.getUserObject();
String name = JOptionPane.showInputDialog(FlowManager.getInstance(),
"原业务名称："+service.toString()+"\n请输入新业务名称",
"修改业务",
JOptionPane.QUESTION_MESSAGE);
if (name != null && name.length() > 0) {
//业务列表增加节点
StartNode start = (StartNode)parent.getUserObject();
if (start.modifyService(service, name)) {
selectNodeInstance(node,StartNode.class);
activatePath(path);
}
tree.updateUI();
//refreshRoot();
}
}
}
public void deleteSelected() {
TreePath path = tree.getSelectionPath();
if (path != null) {
Object objPath[] = path.getPath();
DefaultMutableTreeNode node = (DefaultMutableTreeNode)objPath[objPath.length-1];
Deleteable deleteable = (Deleteable)node.getUserObject();
if (deleteable.delete()) {
// change the selection path to the above item
Vector newPath = new Vector();
for(int x=0;x<objPath.length-1;x++)
newPath.add(objPath[x]);
tree.setSelectionPath(new TreePath(newPath.toArray()));
//DefaultMutableTreeNode parent = (DefaultMutableTreeNode)path.getParentPath().getLastPathComponent();
//activatePath(path.getParentPath());
//refreshRoot();
}
}
/*
TreePath path = tree.getSelectionPath();
if (path != null) {
Object objPath[] = path.getPath();
DefaultMutableTreeNode node = (DefaultMutableTreeNode)objPath[objPath.length-1];
DefaultMutableTreeNode parent = (DefaultMutableTreeNode)path.getParentPath().getLastPathComponent();
BusinessNode business = (BusinessNode)node.getUserObject();
int res = JOptionPane.showConfirmDialog(FlowManager.getInstance(),
"确定要删除节点 \""+node.getUserObject().toString()+"\"?\n",
"系统删除操作提示",
JOptionPane.YES_NO_OPTION);
if (res == JOptionPane.YES_OPTION) {
if(objPath.length == 2){
//业务列表增加节点
StartNode start = (StartNode)parent.getUserObject();
start.deleteBusinessNode(business);
selectNodeInstance(parent,StartNode.class);
activatePath(path.getParentPath());
}
else if(objPath.length == 3){
//业务节点增加节点
ServiceNode service = (ServiceNode)parent.getUserObject();
service.deleteBusinessNode(business);
selectNodeInstance(parent,ServiceNode.class);
activatePath(path.getParentPath());
}
}
refreshRoot();
}
*/
}
public void deleteServiceNode(ServiceNode s) {
TreePath path = tree.getSelectionPath();
if (path != null) {
Object objPath[] = path.getPath();
DefaultMutableTreeNode node = (DefaultMutableTreeNode)objPath[objPath.length-1];
//BusinessNode business = (BusinessNode)node.getUserObject();
System.out.println("`````deleteServiceNode....start");
//删除业务列表节点
DefaultMutableTreeNode parent = (DefaultMutableTreeNode)path.getParentPath().getLastPathComponent();
StartNode start = (StartNode)parent.getUserObject();
start.deleteServiceNode(s);
selectNodeInstance(parent, StartNode.class);
//activatePath(path.getParentPath());
//resetChildren(start, "");
resetRoot();
tree.updateUI();
}
}
public void deleteBusinessNode(BusinessNode s) {
TreePath path = tree.getSelectionPath();
TreePath parentPath = path.getParentPath();
if (path != null) {
Object objPath[] = path.getPath();
DefaultMutableTreeNode node = (DefaultMutableTreeNode)objPath[objPath.length-1];
//BusinessNode business = (BusinessNode)node.getUserObject();
if(objPath.length == 2){
System.out.println("deleteBusinessNode....start");
//删除业务列表节点
DefaultMutableTreeNode parent = (DefaultMutableTreeNode)path.getParentPath().getLastPathComponent();
StartNode start = (StartNode)parent.getUserObject();
start.deleteBusinessNode(s);
selectNodeInstance(parent, StartNode.class);
//activatePath(path.getParentPath());
//resetChildren(start, "");
//start.reload();
//refreshRoot();
resetRoot();
tree.updateUI();
}
else{
//删除子业务节点
System.out.println("deleteBusinessNode....service");
DefaultMutableTreeNode parent = (DefaultMutableTreeNode)path.getParentPath().getLastPathComponent();
ServiceNode service = (ServiceNode)parent.getUserObject();
service.deleteBusinessNode(s);
selectNodeInstance(parent, ServiceNode.class);
resetChildren(service, "");
//activatePath(path.getParentPath());
//System.out.println("service="+service);
//explandPath(service);
tree.updateUI();
activatePath(parentPath);
}
//refreshRoot();
//treeView.activatePath(path);
}
}
/**
* Provides access to the delete action.
* @return The delete action.
*/
public Action getDeleteAction() {
return deleteAction;
}
}
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -