From b086f57f56bf0eb9dab9cf321a0f69aaaae84347 Mon Sep 17 00:00:00 2001 From: Andrew Branson Date: Wed, 30 May 2012 08:37:45 +0200 Subject: Initial Maven Conversion --- .../graph/controller/StartVertexController.java | 79 ---------------------- 1 file changed, 79 deletions(-) delete mode 100644 source/com/c2kernel/graph/controller/StartVertexController.java (limited to 'source/com/c2kernel/graph/controller/StartVertexController.java') diff --git a/source/com/c2kernel/graph/controller/StartVertexController.java b/source/com/c2kernel/graph/controller/StartVertexController.java deleted file mode 100644 index 3984cb7..0000000 --- a/source/com/c2kernel/graph/controller/StartVertexController.java +++ /dev/null @@ -1,79 +0,0 @@ -package com.c2kernel.graph.controller; - -import java.awt.event.ActionEvent; -import java.awt.event.ActionListener; -import java.util.Observable; -import java.util.Observer; - -import javax.swing.JButton; - -import com.c2kernel.graph.event.SelectionChangedEvent; -import com.c2kernel.graph.model.GraphModelManager; -import com.c2kernel.graph.model.Vertex; - - -// The start vertex controller is responsible for selecting -// the vertex at the start of the graph. -// -// The controller listens to: -// * The graph model to determine if there is a single -// vertex selected -// * The start vertex button -// -// The controller modifies: -// * The graph model to select the start vertex -// * The start button to enable it only when there is a -// single vertex selected -public class StartVertexController implements Observer, ActionListener -{ - private GraphModelManager mGraphModelManager = null; - private JButton mStartButton = null; - - - public void setGraphModelManager(GraphModelManager graphModelManager) - { - mGraphModelManager = graphModelManager; - mGraphModelManager.addObserver(this); - } - - - public void setStartButton(JButton startButton) - { - mStartButton = startButton; - mStartButton.addActionListener(this); - } - - - @Override - public void update(Observable o, Object arg) - { - SelectionChangedEvent event = null; - Vertex[] selectedVertices = null; - - // If the selected vertex has changed - if(arg instanceof SelectionChangedEvent && mStartButton != null) - { - event = (SelectionChangedEvent)arg; - selectedVertices = event.mSelection.mVertices; - - if(selectedVertices == null) - { - mStartButton.setEnabled(false); - } - else if (mGraphModelManager.isEditable()) - { - mStartButton.setEnabled(selectedVertices.length == 1); - } - } - } - - - @Override - public void actionPerformed(ActionEvent ae) - { - if(mGraphModelManager != null) - { - mGraphModelManager.getModel().setSelectedVertexToBeStart(); - } - } -} -- cgit v1.2.3