From 8ef4977323adb61298644c668459bc94021a6197 Mon Sep 17 00:00:00 2001
From: Robert Sesek <rsesek@bluestatic.org>
Date: Mon, 6 Sep 2010 09:33:52 -0400
Subject: [PATCH] Move click handling into the File object.

---
 web_frontend/file.js | 17 ++++++++++++++---
 web_frontend/main.js | 17 +++++------------
 2 files changed, 19 insertions(+), 15 deletions(-)

diff --git a/web_frontend/file.js b/web_frontend/file.js
index 2f44457..8c281a1 100644
--- a/web_frontend/file.js
+++ b/web_frontend/file.js
@@ -20,7 +20,7 @@ goog.require('goog.dom');
 armadillo.File = function(name) {
   goog.Disposable.call(this);
   this.name_ = name;
-  this.isDirectory_ = app.isDirectory_(name);
+  this.isDirectory_ = app.isDirectory(name);
 };
 goog.inherits(armadillo.File, goog.Disposable);
 
@@ -31,6 +31,7 @@ goog.inherits(armadillo.File, goog.Disposable);
 goog.Disposable.prototype.disposeInternal = function() {
   armadillo.File.superClass_.disposeInternal.call(this);
   this.element_ = null;
+  goog.events.unlistenByKey(this.clickListener_);
 };
 
 /**
@@ -41,10 +42,20 @@ armadillo.File.prototype.draw = function() {
   if (!this.element_) {
     this.element_ = goog.dom.createElement('li');
     this.element_.representedObject = this;
+    this.clickListener_ = goog.events.listen(this.element_,
+        goog.events.EventType.CLICK, this.clickHandler_, false, this);
   }
   goog.dom.removeChildren(this.element_);
   goog.dom.setTextContent(this.element_, this.name_);
-  app.listeners_.push(goog.events.listen(this.element_,
-      goog.events.EventType.CLICK, app.clickHandler_, false, app));
   return this.element_;
 };
+
+/**
+ * Click handler for the ist element.
+ * @param  {Event}  e
+ */
+armadillo.File.prototype.clickHandler_ = function(e) {
+  if (this.isDirectory_) {
+    app.navigate(this.name_);
+  }
+};
diff --git a/web_frontend/main.js b/web_frontend/main.js
index 774f2ec..cfee7ec 100644
--- a/web_frontend/main.js
+++ b/web_frontend/main.js
@@ -23,7 +23,6 @@ armadillo.App = function() {
     start_path = window.location.hash.substr(1);
   }
   this.list(start_path);
-  this.listeners_ = new Array();
   this.errorEffect_ =
       new goog.fx.dom.FadeInAndShow(goog.dom.getElement('error'), 2.0);
   this.errorEffect_.hide();
@@ -58,11 +57,6 @@ armadillo.App.prototype.list = function(path) {
       app.clearError_();
     }
 
-    // Unlisten all current listeners.
-    goog.array.forEach(app.listeners_, function(e) {
-      goog.events.unlistenByKey(e);
-    });
-
     // Update the listing.
     goog.dom.setTextContent(goog.dom.getElement('pwd'), path);
     app.currentPath_ = path;
@@ -84,14 +78,13 @@ armadillo.App.prototype.list = function(path) {
 };
 
 /**
- * Click handler for elements.
- * @param  {Event}  e
+ * Navigates to a subpath.  Can only handle directories.
+ * @param  {string}  target  Relative path to |currentPath_|.
  */
-armadillo.App.prototype.clickHandler_ = function(e) {
-  var target = goog.dom.getTextContent(e.target);
+armadillo.App.prototype.navigate = function(target) {
   if (target == '../') {
     this.list(this.stripLastPathComponent_(this.currentPath_));
-  } else if (this.isDirectory_(target)) {
+  } else {
     this.list(this.currentPath_ + target);
   }
 };
@@ -110,7 +103,7 @@ armadillo.App.prototype.hashChanged_ = function(e) {
  * @param  {string}  path
  * @returns boolean
  */
-armadillo.App.prototype.isDirectory_ = function(path) {
+armadillo.App.prototype.isDirectory = function(path) {
   return path[path.length - 1] == '/';
 };
 
-- 
2.43.5