From abd2cf6e863aafd098c602df8f5a278d1bd4e166 Mon Sep 17 00:00:00 2001
From: dorian <dorian@itsblue.de>
Date: Sat, 22 Feb 2020 10:40:38 +0100
Subject: [PATCH] - added dynamic scaling for GameBoard and ButtonRow - added
 handling for button press in ButtonRow

---
 src/de/itsblue/ConnectFour/ConnectFour.java | 78 +++++++++++++++------
 1 file changed, 58 insertions(+), 20 deletions(-)

diff --git a/src/de/itsblue/ConnectFour/ConnectFour.java b/src/de/itsblue/ConnectFour/ConnectFour.java
index 9dc156d..4c16236 100644
--- a/src/de/itsblue/ConnectFour/ConnectFour.java
+++ b/src/de/itsblue/ConnectFour/ConnectFour.java
@@ -19,12 +19,12 @@
 package de.itsblue.ConnectFour;
 
 import java.awt.*;
+import java.awt.event.*;
 import javax.swing.*;
 
-import de.itsblue.ConnectFour.GameBoard;
 import de.itsblue.ConnectFour.Plate.PlateType;
 
-public class ConnectFour extends JFrame {
+public class ConnectFour extends JFrame implements ActionListener {
     /**
      *
      */
@@ -34,64 +34,102 @@ public class ConnectFour extends JFrame {
 
     private ButtonRow buttonRow;
 
+    /**
+     * Constructor
+     */
     ConnectFour() {
-        // Constructor
-
         // initialize window
         this.setDefaultCloseOperation(EXIT_ON_CLOSE);
         this.setTitle("Connect 4");
 
         this.setPreferredSize(new Dimension(600, 600));
 
+        // initialize layout
         this.getContentPane().setLayout(new GridBagLayout());
         GridBagConstraints c = new GridBagConstraints();
 
-        // Board initilisieren
-        this.buttonRow = new ButtonRow(7);
+        // initialize GameBoard
         this.gameBoard = new GameBoard();
 
+        // initialize ButtonRow
+        this.buttonRow = new ButtonRow(this.gameBoard.getColumns());
+        buttonRow.addActionListenerToButtons(this);
+
+        // add components to window
         c.gridy = 0;
         add(buttonRow, c);
 
         c.gridy = 1;
         this.add(gameBoard, c);
 
-        // plate in das Board einfügen
-        gameBoard.insertPlate(new Plate(PlateType.O), 1);
-
-        // ein paar mehr plates einfügen
-        for (int i = 0; i < 7; i++) {
-            String res = gameBoard.insertPlate(new Plate(PlateType.X), i);
-            // wen das Rückgabewert weder "ok" noch "err" ist, hat jemand gewonnen
-            if (res != "ok" && res != "err")
-                System.out.println(PlateType.valueOf(res));
-        }
-
-        // board kann mit board.clearBoard(); geleert werden.
-
         // finish up
         this.pack();
         this.setVisible(true);
 
     }
 
+    /**
+     * Function to handle the next plate insertion
+     * 
+     * @param column The column to insert the plate into
+     */
+    private void insertNextPlate(int column) {
+        // TODO: change player everytime
+        String res = this.gameBoard.insertPlate(new Plate(PlateType.X), column);
+
+        if (res == "err") {
+            // beep in case of error
+            Toolkit.getDefaultToolkit().beep();
+        } else if (res != "ok" && res != "err") {
+            PlateType winnerType = PlateType.valueOf(res);
+            System.out.println("A player won: " + winnerType);
+        }
+    }
+
+    /**
+     * Function to check if the window is in landscape or portrait mode
+     * 
+     * @return <code>true</code> if window is in landscape mode, <code>false</code>
+     *         if it is not
+     */
     public boolean landscape() {
         return this.getSize().height < this.getSize().width;
     }
 
+    /**
+     * Override validate in order to resacle the components when the window is
+     * rescaled
+     */
     @Override
     public void validate() {
+        // determine optimal size for board
         Dimension boardSize = new Dimension();
         boardSize.width = this.landscape() ? this.getSize().height / 2 : this.getSize().width / 2;
         boardSize.height = this.landscape() ? this.getSize().width : this.getSize().height;
 
+        // set board size
         this.gameBoard.setPreferredSize(boardSize);
+        // set button row size
         this.buttonRow.setPreferredSize(
                 new Dimension(this.gameBoard.getPreferredSize().width, this.gameBoard.getPreferredSize().height / 7));
-                
+
+        // call super
         super.validate();
     }
 
+    /**
+     * Catch the actions from the button row
+     */
+    @Override
+    public void actionPerformed(ActionEvent e) {
+        if (e.getSource() instanceof PlateInsertButton) {
+            // if the action source was a PlateInsertButton
+            // -> trigger a plate insertion
+            PlateInsertButton source = (PlateInsertButton) e.getSource();
+            this.insertNextPlate(source.getIndex());
+        }
+    }
+
     public static void main(final String[] args) {
         System.out.println(new ConnectFour());
     }