Forgot to add demo to github (but in 0.6 release)

assets/demo-scripts/demo-camera.rb

@@ -0,0 +1,60 @@
+#######################################################
+#
+# demo-camera.rb (by Scott Moyer)
+# 
+# Fires up a camera. Take a picture by touching 
+# the screen. Pictures are stored in the scripts 
+# directory.
+#
+#######################################################
+
+require 'ruboto/activity'
+require 'ruboto/util/toast'
+
+java_import "android.view.SurfaceView"
+java_import "android.hardware.Camera"
+
+ruboto_import "org.ruboto.callbacks.RubotoSurfaceHolderCallback"
+
+class Camera
+  def picture_id
+    @picture_id ||= 0
+    @picture_id += 1
+  end
+end
+
+$activity.start_ruboto_activity "$camera_demo", RubotoActivity, R.style::Theme_NoTitleBar_Fullscreen do
+  def on_create(bundle)
+    @surface_view = SurfaceView.new(self)
+    @surface_view.set_on_click_listener(proc{|v| take_picture})
+    @surface_view.holder.add_callback @holder_callback
+    # Deprecated, but still required for older API version
+    @surface_view.holder.set_type android.view.SurfaceHolder::SURFACE_TYPE_PUSH_BUFFERS
+    self.content_view = @surface_view
+  end
+
+  @holder_callback = RubotoSurfaceHolderCallback.new_with_callbacks do
+    def on_surface_created(holder)
+      $camera = Camera.open # Add (1) for front camera
+      $camera.preview_display = holder
+      $camera.start_preview
+    end
+
+    def on_surface_destroyed(holder)
+      $camera.stop_preview
+      $camera.release
+      $camera = nil
+    end
+  end
+
+  def take_picture
+    picture_file = "#{Dir.pwd}/picture#{$camera.picture_id}.jpg"
+    $camera.take_picture(proc{toast "Piture taken"}, nil) do |data, camera|
+      fos = java.io.FileOutputStream.new(picture_file)
+      fos.write(data)
+      fos.close
+    end
+    picture_file
+  end
+end
+