Port the Life example to Pepper 2.

examples/graphics/life/life.js

Index: examples/graphics/life/life.js
===================================================================
--- examples/graphics/life/life.js	(revision 0)
+++ examples/graphics/life/life.js	(revision 0)
@@ -0,0 +1,134 @@
+// Copyright 2011 The Native Client SDK Authors.
+// Use of this source code is governed by a BSD-style license that can
+// be found in the LICENSE file.
+
+/**
+ * @fileoverview  The life Application object.  This object instantiates a
+ * Trackball object and connects it to the element named |tumbler_content|.
+ * It also conditionally embeds a debuggable module or a release module into
+ * the |tumbler_content| element.
+ */
+
+// Requires life
+// Requires uikit.Dragger
+
+// The life namespace
+var life = life || {};
+
+/**
+ * Constructor for the Application class.  Use the run() method to populate
+ * the object with controllers and wire up the events.
+ * @constructor
+ */
+life.Application = function() {
+}
+
+/**
+ * The native module for the application.  This refers to the module loaded via
+ * the <embed> tag.
+ * @type {Element}
+ * @private
+ */
+life.Application.prototype.module_ = null;
+
+/**
+ * The mouse-drag event object.
+ * @type {tumbler.Dragger}
+ * @private
+ */
+life.Application.prototype.dragger_ = null;
+
+/**
+ * The timer update interval object.
+ * @type {tumbler.Dragger}
+ * @private
+ */
+life.Application.prototype.updateInterval_ = null;
+
+/**
+ * Called by the module loading function once the module has been loaded. Wire
+ * up a Dragger object to |this|.
+ * @param {!Element} nativeModule The instance of the native module.
+ * @param {?String} opt_contentDivName The id of a DOM element which captures
+ *     the UI events.  If unspecified, defaults to DEFAULT_DIV_NAME.  The DOM
+ *     element must exist.
+ */
+life.Application.prototype.moduleDidLoad =
+    function(nativeModule, opt_contentDivName) {
+  contentDivId = opt_contentDivName || life.Application.DEFAULT_DIV_NAME;
+  var contentDiv = document.getElementById(contentDivId);
+  this.module_ = nativeModule;
+  this.dragger_ = new uikit.Dragger(contentDiv);
+  this.dragger_.addDragListener(this);
+  if (this.module_) {
+    // Use a 10ms update interval to drive frame rate
+    this.updateInterval_ = setInterval("life.application.update()", 10);
+  }
+}
+
+/**
+ * Called when the page is unloaded.
+ */
+life.Application.prototype.moduleDidUnload = function() {
+  clearInterval(this.updateInterval_);
+}
+
+/**
+ * Called from the interval timer.  This is a simple wrapper to call the
+ * "update" method on the Life NaCl module.
+ */
+life.Application.prototype.update = function() {
+  if (this.module_)
+    this.module_.update();
+}
+
+/**
+ * Add a simulation cell at a 2D point.
+ * @param {!number} point_x The x-coordinate, relative to the origin of the
+ *     enclosing element.
+ * @param {!number} point_y The y-coordinate, relative to the origin of the
+ *     enclosing element, y increases downwards.
+ */
+life.Application.prototype.AddCellAtPoint = function(point_x, point_y) {
+  if (this.module_)
+    this.module_.addCellAtPoint(point_x, point_y);
+}
+
+/**
+ * Handle the drag START event: Drop a new life cell at the mouse location.
+ * @param {!life.Application} view The view controller that called
+ *     this method.
+ * @param {!uikit.DragEvent} dragStartEvent The DRAG_START event that
+ *     triggered this handler.
+ */
+life.Application.prototype.handleStartDrag =
+    function(controller, dragStartEvent) {
+  this.AddCellAtPoint(dragStartEvent.clientX, dragStartEvent.clientY);
+}
+
+/**
+ * Handle the drag DRAG event: Drop a new life cell at the mouse location.
+ * @param {!life.Application} view The view controller that called
+ *     this method.
+ * @param {!uikit.DragEvent} dragEvent The DRAG event that triggered
+ *     this handler.
+ */
+life.Application.prototype.handleDrag = function(controller, dragEvent) {
+  this.AddCellAtPoint(dragEvent.clientX, dragEvent.clientY);
+}
+
+/**
+ * Handle the drag END event: This is a no-op.
+ * @param {!life.Application} view The view controller that called
+ *     this method.
+ * @param {!uikit.DragEvent} dragEndEvent The DRAG_END event that
+ *     triggered this handler.
+ */
+life.Application.prototype.handleEndDrag = function(controller, dragEndEvent) {
+}
+
+/**
+ * The default name for the 3D content div element.
+ * @type {string}
+ */
+life.Application.DEFAULT_DIV_NAME = 'tumbler_content';
Property changes on: examples/graphics/life/life.js
___________________________________________________________________
Added: svn:eol-style
   + LF