TP04 from DEV3.1

DEV/DEV3.1/TP04/Exercise1/src/ImageManager.java

@@ -0,0 +1,39 @@
+package fr.nathanbaudrier; 
+
+import javax.swing.ImageIcon;
+
+public class ImageManager {
+
+    private ImageIcon[] images; 
+    public int cursor;
+    
+    public ImageManager() {
+
+        ClassLoader loader = Thread.currentThread().getContextClassLoader(); 
+
+        this.images = new ImageIcon[3];
+        this.images[0] = new ImageIcon(loader.getResource("resources/dice.jpg"));
+        this.images[1] = new ImageIcon(loader.getResource("resources/frog.png"));
+        this.images[2] = new ImageIcon(loader.getResource("resources/random.jpg"));
+    }
+
+    public ImageIcon getNextImage() {
+        if(this.cursor >= this.images.length - 1) {
+            this.cursor = 0;
+        } else {
+            this.cursor++;
+        }
+
+        return this.images[this.cursor];
+    }
+
+    public ImageIcon getPreviousImage() {
+        if(this.cursor <= 0) {
+            this.cursor = this.images.length - 1;
+        } else {
+            this.cursor--;
+        }
+
+        return this.images[this.cursor];
+    }
+}