[myhome lib] added 'more', hide 'loading-tip' when necessary, fixed some bugs

media/scripts/app/collections/dirents.js

@@ -1,13 +1,18 @@
 define([
     'underscore',
     'backbone',
+    'common',
     'app/models/dirent'
-], function(_, Backbone, Dirent) {
+], function(_, Backbone, Common, Dirent) {
     'use strict';
 
     var DirentCollection = Backbone.Collection.extend({
         model: Dirent,
 
+        url: function () {
+            return Common.getUrl({name: 'list_lib_dir', repo_id: this.repo_id});
+        },
+
         initialize: function() {
 
         },
@@ -26,11 +31,9 @@ define([
         },
 
         setPath: function(repo_id, path) {
-          console.log('init dir: ' + repo_id + ' ' + path);
           this.repo_id = repo_id;
           this.path = path;
-          this.url = '/ajax/lib/' + repo_id + '/dir/?p=' + path;
-        },
+        }
     });
 
     return DirentCollection;

media/scripts/app/routers/myhome.js

@@ -20,10 +20,11 @@ define([
         },
 
         showDir: function(repo_id, path) {
-            if (path)
+            if (path) {
                 path = '/' + path;
-            else
+            } else {
                 path = '/';
+            }
             console.log("Repo route has been called.." + "repo_id:" + repo_id + " path:" + path);
             this.myHomeView.showDir(repo_id, path);
         },

media/scripts/app/views/dir.js

@@ -31,12 +31,34 @@ define([
 
                 // initialize common js behavior
                 $('th .checkbox-orig').unbind();
+
+                var _this = this;
+                $(window).scroll(function() {
+                    if ($(_this.el).is(':visible')) {
+                        _this.onWindowScroll();
+                    }
+                });
             },
 
             showDir: function(repo_id, path) {
-                this.dir.setPath(repo_id, path);
-                this.dir.fetch({reset: true});
                 this.$el.show();
+                var loading_tip = this.$('.loading-tip').show();
+                var dir = this.dir;
+                dir.setPath(repo_id, path);
+                dir.fetch({
+                    reset: true,
+                    data: {'p': path},
+                    success: function (collection, response, opts) {
+                        dir.last_start = 0; // for 'more'
+                        if (response.dirent_list.length == 0 ||  // the dir is empty
+                            !response.dirent_more ) { // no 'more'
+                            loading_tip.hide();
+                        }
+                    },
+                    error: function () { // todo
+                        loading_tip.hide();
+                    }
+                });
             },
 
             hide: function() {
@@ -227,6 +249,30 @@ define([
                 el.toggleClass('icon-caret-up icon-caret-down');
             },
 
+            onWindowScroll: function () {
+                var dir = this.dir;
+                var start = dir.more_start;
+                if (dir.dirent_more && $(window).scrollTop() + $(window).height() > $(document).height() - $('#footer').outerHeight(true) && start != dir.last_start) {
+                    dir.last_start = start;
+                    var loading_tip = this.$('.loading-tip');
+                    dir.fetch({
+                        remove: false,
+                        data: {
+                            'p': dir.path,
+                            'start': dir.more_start
+                        },
+                        success: function (collection, response, opts) {
+                            if (!response.dirent_more ) { // no 'more'
+                                loading_tip.hide();
+                            }
+                        },
+                        error: function(xhr, textStatus, errorThrown) {
+                            loading_tip.hide();
+                            Common.ajaxErrorHandler(xhr, textStatus, errorThrown);
+                        }
+                    });
+                }
+            }
       });
 
       return DirView;

media/scripts/common.js

@@ -40,7 +40,7 @@ define([
         getUrl: function(options) {
             var siteRoot = app.config.siteRoot;
             switch (options.name) {
-              case 'get_lib_dirents': return siteRoot + 'ajax/lib/' + options.repo_id + '/dirents/';
+              case 'list_lib_dir': return siteRoot + 'ajax/lib/' + options.repo_id + '/dir/';
               case 'star_file': return siteRoot + 'ajax/repo/' + options.repo_id + '/file/star/';
               case 'unstar_file': return siteRoot + 'ajax/repo/' + options.repo_id + '/file/unstar/';
               case 'del_dir': return siteRoot + 'ajax/repo/' + options.repo_id + '/dir/delete/';

seahub/templates/base_for_backbone.html

@@ -149,12 +149,12 @@
 </div><!-- wrapper -->
 
 <script type="text/javascript">
-app = window.app = {
+var app = {
     config: {
         mediaUrl: '{{ MEDIA_URL }}',
         siteRoot: '{{ SITE_ROOT }}',
         _tmplRoot: '{{ SITE_ROOT }}_templates/js/'
-     },
+    }
 };
 </script>
 <script type="text/javascript" src="{% url 'seahub.views.i18n.cached_javascript_catalog' %}"></script>

seahub/templates/myhome.html

@@ -203,18 +203,13 @@
 
 {% block extra_script %}
 {% include "js/lib-op-popups.html" %}
-<script>
+<script type="text/javascript">
 app["pageOptions"] = {
     base_url: "{{ SITE_ROOT }}" + "home/my/",
     csrfToken: "{{ csrf_token }}",
     reposUrl: "{% url 'api2-repos' %}"
 };
-  app.config = {
-    siteRoot: "{{ SITE_ROOT }}",
-    _tmplRoot: "{{ SITE_ROOT }}" + "_templates/js/",
-    mediaURL: "{{ MEDIA_URL }}",
-  };
 app.globalState = {};
 </script>
-<script data-main="{{ MEDIA_URL }}scripts/myhome" src="{{ MEDIA_URL }}scripts/lib/require.js"></script>
+<script type="text/javascript" data-main="{{ MEDIA_URL }}scripts/myhome" src="{{ MEDIA_URL }}scripts/lib/require.js"></script>
 {% endblock %}