server's pda click listeners working

.idea/.gitignore

@@ -1,4 +1,3 @@
 # Default ignored files
 /shelf/
 /workspace.xml
-/out/

src/MainRSP.java

@@ -1,13 +1,8 @@
 
 public class MainRSP
 {
-
     public static void main( String[] args )
     {
-
-        ServersAssistantMockupFrame samFrame = new ServersAssistantMockupFrame();
-        samFrame.setVisible( true );
-
+        new ServersAssistantMockupFrame();
     }
-
 }

src/ServersAssistantMockupFrame.java

@@ -4,22 +4,17 @@ import java.awt.*;
 
 public class ServersAssistantMockupFrame extends JFrame
 {
-    private final Order[] sample_data = // TODO : remove
-    {
-        new Order( 12, "in kitchen" ),
-        new Order( 4, "ready" )
-    };
-    private final JList<Order> listOrders = new JList<Order>( sample_data );
+    private final DefaultListModel<Order> listModel = new DefaultListModel<>();
+    private final JList<Order> listOrders = new JList<>( listModel );
     private final JButton btnNewOrder = new JButton( "NEW ORDER" );
     private final JButton btnServe = new JButton( "SERVE" );
     private final JButton btnCheck = new JButton( "CHECK" );
-
     private final int MAIN_LAYOUT_GAP = 10;
-    private final EmptyBorder emptyBorder = new EmptyBorder( 10, 10, 10, 10 ); // TODO : remove
 
     public ServersAssistantMockupFrame()
     {
         setUpFrame();
+        this.setVisible( true );
     }
 
     // region FRAME SET UP
@@ -29,7 +24,7 @@ public class ServersAssistantMockupFrame extends JFrame
         // basics
         this.setSize( new Dimension( 360, 540 ) );
         this.setResizable( false );
-        this.setTitle( "Servers Assistant Mockup" );
+        this.setTitle( "Server's Assistant Mockup" );
         this.setLocationRelativeTo( null );
         this.setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE );
 
@@ -50,6 +45,8 @@ public class ServersAssistantMockupFrame extends JFrame
             14
         );
         listOrders.setFont( fontTable );
+        listOrders.addListSelectionListener( e -> listItemClicked() );
+        listOrders.setSelectionMode( ListSelectionModel.SINGLE_SELECTION );
 
         JScrollPane scrollOrderList = new JScrollPane( listOrders );
 
@@ -66,6 +63,11 @@ public class ServersAssistantMockupFrame extends JFrame
         btnServe.setFocusPainted( false );
         btnCheck.setFocusPainted( false );
 
+        // assigning button actions
+        btnNewOrder.addActionListener( e -> newOrderClicked() );
+        btnServe.addActionListener( e -> serveClicked() );
+        btnCheck.addActionListener( e -> checkClicked() );
+
         GridLayout layout = new GridLayout();
         layout.setHgap( MAIN_LAYOUT_GAP /2 );
 
@@ -79,9 +81,52 @@ public class ServersAssistantMockupFrame extends JFrame
         panelButtons.setPreferredSize( new Dimension( 0, 50 ) );
         panelButtons.add( btnNewOrder );
         panelButtons.add( panelSmallButtons );
+
+        // default button state
+        btnCheck.setEnabled( false );
+        btnServe.setEnabled( false );
         return panelButtons;
     }
 
     // endregion
 
+    // region BUTTON ACTIONS
+
+    private void newOrderClicked()
+    {
+        listModel.addElement( new Order( 12, "cheese" ) );
+
+        // component interaction
+        listOrders.clearSelection();
+        btnServe.setEnabled( false );
+        btnCheck.setEnabled( false );
+    }
+
+    private void serveClicked()
+    {
+        listModel.remove( listOrders.getSelectedIndex() );
+
+        // component interaction
+        listOrders.clearSelection();
+        btnServe.setEnabled( false );
+        btnCheck.setEnabled( false );
+    }
+
+    private void checkClicked()
+    {
+        // component interaction
+        listOrders.clearSelection();
+        btnServe.setEnabled( false );
+        btnCheck.setEnabled( false );
+    }
+
+    private void listItemClicked()
+    {
+        // component interaction
+        btnServe.setEnabled( true );
+        btnCheck.setEnabled( true );
+    }
+
+    // endregion
+
 }