2 files changed, 71 insertions, 1 deletions
diff --git a/examples/07-renderarea.lisp b/examples/07-renderarea.lisp
new file mode 100644
index 0000000..ead322f
--- /dev/null
+++ b/examples/07-renderarea.lisp
@@ -0,0 +1,69 @@
+;;;; examples/07-scrollarea.lisp
+
+(defpackage #:ww.examples/7
+  (:use #:cl)
+  (:export #:start))
+
+(in-package #:ww.examples/7)
+
+(defclass scrollarea-example (ww::application)
+  ((cube :initarg :cube :accessor cube)))
+
+(ww::defhandler move-cube
+    (ww::on-keydown (app scancode)
+      (with-slots (cube) app 
+        (case scancode
+          (:scancode-v
+           (setf (ww::unit-visiblep cube)
+                 (not (ww::unit-visiblep cube))))
+          (:scancode-left
+           (decf (ww::x cube) 15))
+          (:scancode-right
+           (incf (ww::x cube) 15))
+          (:scancode-up
+           (incf (ww::y cube) 15))
+          (:scancode-down
+           (decf (ww::y cube) 15))))))
+
+(ww::defhandler clicked
+    (ww::on-mousedown ()
+      (format t "~a was clicked~%" target)))
+
+(defmethod ww::boot ((app scrollarea-example))
+  (let ((cube
+          (make-instance
+           'ww::bitmap
+           :texture (ww::get-asset "GelatinousCube.png")))
+        (cube-container
+          (make-instance
+           'ww::container
+           :bottom 200 :top 400
+           :left 200 :right 600)))
+
+    (setf (cube app) cube)
+    (ww::add-handler app #'move-cube)
+    (ww::add-handler  cube #'clicked)
+
+    
+    (setf (ww::x cube) 400
+          (ww::y cube) 300)
+
+    (ww::scale-by cube 2.0)
+    
+    (ww::add-unit cube-container cube)
+    (ww::add-unit app cube-container)
+
+    (describe cube-container)
+    ))
+
+
+(defun start ()
+  (ww::start (make-instance
+              'scrollarea-example
+              :fps 30
+              :width 800
+              :height 600
+              :title "A scrollable area."
+              :asset-root (merge-pathnames
+                           "examples/"
+                           (asdf:system-source-directory :wheelwork)))))
diff --git a/wheelwork-examples.asd b/wheelwork-examples.asd
index d2515ed..a5a5498 100644
--- a/wheelwork-examples.asd
+++ b/wheelwork-examples.asd
@@ -11,4 +11,5 @@
                (:file "03-font-render")
                (:file "04-a-button")
                (:file "05-frameset-animation")
-               (:file "06-sprite")))
+               (:file "06-sprite")
+               (:file "07-renderarea")))