From 7f153a4c1a9cd294b516067a4950d54f9c7d10d2 Mon Sep 17 00:00:00 2001
From: Pacien TRAN-GIRARD
Date: Mon, 24 Feb 2014 21:02:34 +0100
Subject: Add a help button

---
 src/esieequest/UserInterface.java | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/src/esieequest/UserInterface.java b/src/esieequest/UserInterface.java
index 949348e..0168b33 100644
--- a/src/esieequest/UserInterface.java
+++ b/src/esieequest/UserInterface.java
@@ -96,22 +96,27 @@ public class UserInterface implements ActionListener {
 		JPanel vPanel = new JPanel();
 		this.aImage = new JLabel();
 
+		JButton vButtonHelp = new JButton("?");
+		vButtonHelp.setActionCommand("help");
+
 		vPanel.setLayout(new BorderLayout());
 		vPanel.add(this.aImage, BorderLayout.NORTH);
 		vPanel.add(vListScroller, BorderLayout.CENTER);
 		vPanel.add(this.aEntryField, BorderLayout.SOUTH);
+		vPanel.add(vButtonHelp, BorderLayout.WEST);
 
 		this.aMyFrame.getContentPane().add(vPanel, BorderLayout.CENTER);
 
 		// add some event listeners to some components
+		this.aEntryField.addActionListener(this);
+		vButtonHelp.addActionListener(this);
+
 		this.aMyFrame.addWindowListener(new WindowAdapter() {
 			public void windowClosing(WindowEvent pEvent) {
 				System.exit(0);
 			}
 		});
 
-		this.aEntryField.addActionListener(this);
-
 		this.aMyFrame.addWindowListener(new WindowAdapter() {
 			public void windowClosing(WindowEvent e) {
 				killFrame();
@@ -127,21 +132,16 @@ public class UserInterface implements ActionListener {
 	 * Actionlistener interface for entry textfield.
 	 */
 	public void actionPerformed(ActionEvent pEvent) {
-		// no need to check the type of action at the moment.
-		// there is only one possible action: text entry
-		processCommand();
+		processCommand(pEvent.getActionCommand());
 	}
 
 	/**
 	 * A command has been entered. Read the command and do whatever is necessary
 	 * to process it.
 	 */
-	private void processCommand() {
-		boolean vFinished = false;
-		String vInput = this.aEntryField.getText();
+	private void processCommand(final String pInput) {
 		this.aEntryField.setText("");
-
-		this.aEngine.interpretCommand(vInput);
+		this.aEngine.interpretCommand(pInput);
 	}
 
 	public void killFrame() {
-- 
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