CompareTreesController

java.lang.Object

introspector.controller.CompareTreesController

public class CompareTreesController extends Object

This controller implements the comparison of two trees selected by the user.

Field Summary

Fields

Modifier and Type

Field

Description

private final JLabel

statusLabel

The label where the status message is written
Constructor Summary

Constructors

Constructor

Description

CompareTreesController(JLabel statusLabel)

Constructor
Method Summary

Modifier and Type

Method

Description

void

compareTrees(List<JTree> trees)

Expands all the nodes that are descendants of the root node in a tree view.

private Pair[]

getSelectedNodes(List<JTree> trees)

Gets the two selected nodes in the trees

private static void

showSelectedNodes(List<JTree> trees, Set<Node> modifiedNodes)

Shows the nodes that are different in the trees

private boolean

twoNodesSelected(List<JTree> trees)

Checks if exactly two nodes are selected in the trees

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- statusLabel
  
  private final JLabel statusLabel
  
  The label where the status message is written
Constructor Details
- CompareTreesController
  
  public CompareTreesController(JLabel statusLabel)
  
  Constructor
  
  Parameters:
  
  statusLabel - the label where the status message is written
Method Details
- compareTrees
  
  public void compareTrees(List<JTree> trees)
  
  Expands all the nodes that are descendants of the root node in a tree view.
  
  Parameters:
  
  trees - all the trees in the view
- showSelectedNodes
  
  private static void showSelectedNodes(List<JTree> trees, Set<Node> modifiedNodes)
  
  Shows the nodes that are different in the trees
  
  Parameters:
  
  trees - the trees
  
  modifiedNodes - the nodes that are different
- getSelectedNodes
  
  private Pair[] getSelectedNodes(List<JTree> trees)
  
  Gets the two selected nodes in the trees
  
  Parameters:
  
  trees - the trees
  
  Returns:
  
  the two selected nodes as TreePaths
- twoNodesSelected
  
  private boolean twoNodesSelected(List<JTree> trees)
  
  Checks if exactly two nodes are selected in the trees
  
  Parameters:
  
  trees - the trees
  
  Returns:
  
  true if exactly two nodes are selected