private String textGen(TreePath p) {
MyNode selectedNode = (MyNode) p.getLastPathComponent();
String text = "men allt som";
int n = selectedNode.getPath().length;
for (int i = n - 1; i >= 0; i--) {
text = text + " är " + selectedNode.getPath()[i].toString();
}
return text;
}
private void showDetails(TreePath p) {
if (p == null) {
return;
}
MyNode selectedNode = (MyNode) p.getLastPathComponent();
String textPath = textGen(p);
JOptionPane.showMessageDialog(
this,
selectedNode.getLevelName()
+ ": "
+ selectedNode.getUserObject()
+ "\n"
+ selectedNode.getText()
+ "\n"
+ textPath);
}
public int removeAfter(MyNode node) {
if (node.next == null) {
throw new IndexOutOfBoundsException();
}
MyNode obsolete = node.next;
int ans = obsolete.value;
node.next = obsolete.next;
obsolete = null;
size--;
return ans;
}
private MyNode readNode() {
String text = null;
String level = null;
String name = null;
MyNode retNode = null;
if (s.hasNextLine()) {
try {
String[] lineArray = thisLine.split("> ");
text = lineArray[1];
level = lineArray[0].split(" namn=")[0];
name = lineArray[0].split(" namn=")[1];
if (!level.startsWith("<") | !name.startsWith("\"") | !name.endsWith("\"")) {
throw new Exception();
} else {
level = level.substring(1);
name = name.substring(1, name.length() - 1);
}
} catch (Exception e) {
System.err.println("Parse error");
e.printStackTrace();
System.exit(1);
}
retNode = new MyNode(name, level, text);
thisLine = s.nextLine();
while (!thisLine.startsWith("</")) {
retNode.add(readNode());
thisLine = s.nextLine();
}
}
return retNode;
}
public void insertAfter(MyNode after, MyNode newNode) {
newNode.next = after.next;
after.next = newNode;
size++;
}
public void insertHead(MyNode newHead) {
newHead.next = head;
head = newHead;
size++;
}
public void insertHead(int x) {
MyNode n = new MyNode(x);
n.next = head;
head = n;
size++;
}