fold as android example

.gitignore

@@ -5,4 +5,4 @@ project/plugins/project/
 lib_managed/
 Loop/data
 Scratch/data
-Android/src/main/java/us/technically/spde/example/R.java
+Android/src/main/java/spde/example/R.java

Android/src/main/AndroidManifest.xml

@@ -1,13 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
   <manifest xmlns:android="http://schemas.android.com/apk/res/android" 
-          package="us.technically.spde.example" 
+          package="spde.example" 
           android:versionCode="1" 
           android:versionName="1.0">
 
   <uses-sdk android:minSdkVersion="6" />
 
   <application android:label="@string/app_name">
-    <activity android:name= "StraightScala">
+    <activity android:name="Fold">
       <intent-filter>
       <action android:name="android.intent.action.MAIN" />
       <category android:name="android.intent.category.LAUNCHER" />

Android/src/main/res/values/strings.xml

@@ -1,3 +1,3 @@
 <resources>
-  <string name="app_name">View</string>
+  <string name="app_name">Fold</string>
 </resources>

Android/src/main/scala/Fold.scala

@@ -0,0 +1,26 @@
+package spde.example
+
+import processing.core._
+import spde.core._
+import PConstants._
+
+class Fold extends PApplet {
+  override def setup() { 
+    frameRate(25)
+    h = random_seq
+  }
+
+  def random_seq = (0 until width) map { (_, random(height)) }
+  var h: Seq[(Int, Float)] = null
+  override def mouseReleased { h = random_seq }
+
+  override def draw() {
+    background(255)
+    h foreach { case (x, h) => line(x, 0, x, h) }
+    h = (List.empty[(Int, Float)] /: h) {
+    	case (Nil, (x1, h1)) => (x1, h1) :: Nil
+      case ((x2, h2) :: t, (x1, h1)) =>
+        (x1, (h1 + h2) /2) :: (x2, h2) :: t
+    }
+  }
+}

project/build/ExamplesProject.scala

@@ -24,7 +24,7 @@ class ExamplesProject(info: ProjectInfo) extends ParentProject(info) with poster
   })
   lazy val android = project("Android", "Android", new AndroidProject(_) with SpdeAndroidProject {
     def androidPlatformName="android-2.0"
-    override def sketchClass = "StraightScala"
+    override def sketchClass = "Fold"
   })
   lazy val straight_java = project("Straight_Java", "Straight_Java", new DefaultSpdeProject(_) {
     override def sketchClass = "StraightJava"