Dashboard improvement (necessary merge of #1658 and #1676 + fix #1492)

IPython/frontend/html/notebook/handlers.py

@@ -590,7 +590,10 @@ class NotebookRootHandler(AuthenticatedHandler):
     @authenticate_unless_readonly
     def get(self):
         nbm = self.application.notebook_manager
+        km = self.application.kernel_manager
         files = nbm.list_notebooks()
+        for f in files :
+            f['kernel_id'] = km.kernel_for_notebook(f['notebook_id'])
         self.finish(jsonapi.dumps(files))
 
     @web.authenticated

IPython/frontend/html/notebook/static/css/alternateuploadform.css

@@ -0,0 +1,23 @@
+/* We need an invisible input field on top of the sentense*/
+/* "Drag file onto the list ..." */
+
+.alternate_upload
+{
+    background-color:none;
+    display: inline;
+}
+
+.alternate_upload.form
+{
+    padding: 0;
+    margin:0;
+}
+
+.alternate_upload input.fileinput
+{
+    background-color:red;
+    position:relative;
+    opacity: 0;
+    z-index: 2;
+    width: 447px;
+}

IPython/frontend/html/notebook/static/css/boilerplate.css

@@ -70,4 +70,5 @@ select, input, textarea, button { font:99% sans-serif; }
    en.wikipedia.org/wiki/MediaWiki_talk:Common.css/Archive_11#Teletype_style_fix_for_Chrome */
 pre, code, kbd, samp { font-family: monospace, sans-serif; }
 
-
+em,i { font-style: italic; }
+b,strong { font-weight: bold; }

IPython/frontend/html/notebook/static/js/menubar.js

@@ -68,6 +68,10 @@ var IPython = (function (IPython) {
         this.element.find('button#print_notebook').click(function () {
             IPython.print_widget.print_notebook();
         });
+        this.element.find('#kill_and_exit').click(function () {
+            IPython.notebook.kernel.kill();
+            setTimeout(function(){window.close();}, 200);
+        });
         // Edit
         this.element.find('#cut_cell').click(function () {
             IPython.notebook.cut_cell();

IPython/frontend/html/notebook/static/js/notebooklist.js

@@ -43,41 +43,51 @@ var IPython = (function (IPython) {
         this.element.bind('dragover', function () {
             return false;
         });
-        this.element.bind('drop', function (event) {
-            var files = event.originalEvent.dataTransfer.files;
-            for (var i = 0, f; f = files[i]; i++) {
-                var reader = new FileReader();
-                reader.readAsText(f);
-                var fname = f.name.split('.'); 
-                var nbname = fname.slice(0,-1).join('.');
-                var nbformat = fname.slice(-1)[0];
-                if (nbformat === 'ipynb') {nbformat = 'json';};
-                if (nbformat === 'py' || nbformat === 'json') {
-                    var item = that.new_notebook_item(0);
-                    that.add_name_input(nbname, item);
-                    item.data('nbformat', nbformat);
-                    // Store the notebook item in the reader so we can use it later
-                    // to know which item it belongs to.
-                    $(reader).data('item', item);
-                    reader.onload = function (event) {
-                        var nbitem = $(event.target).data('item');
-                        that.add_notebook_data(event.target.result, nbitem);
-                        that.add_upload_button(nbitem);
-                    };
-                };
-            }
+        this.element.bind('drop', function(event){
+            that.handelFilesUpload(event,'drop');
             return false;
         });
     };
 
+    NotebookList.prototype.handelFilesUpload =  function(event, dropOrForm) {
+        var that = this;
+        var files;
+        if(dropOrForm =='drop'){
+            files = event.originalEvent.dataTransfer.files;
+        } else 
+        {
+            files = event.originalEvent.target.files
+        }
+        for (var i = 0, f; f = files[i]; i++) {
+            var reader = new FileReader();
+            reader.readAsText(f);
+            var fname = f.name.split('.'); 
+            var nbname = fname.slice(0,-1).join('.');
+            var nbformat = fname.slice(-1)[0];
+            if (nbformat === 'ipynb') {nbformat = 'json';};
+            if (nbformat === 'py' || nbformat === 'json') {
+                var item = that.new_notebook_item(0);
+                that.add_name_input(nbname, item);
+                item.data('nbformat', nbformat);
+                // Store the notebook item in the reader so we can use it later
+                // to know which item it belongs to.
+                $(reader).data('item', item);
+                reader.onload = function (event) {
+                    var nbitem = $(event.target).data('item');
+                    that.add_notebook_data(event.target.result, nbitem);
+                    that.add_upload_button(nbitem);
+                };
+            };
+        }
+        return false;
+        };
 
     NotebookList.prototype.clear_list = function () {
         this.element.children('.list_item').remove();
     }
 
 
     NotebookList.prototype.load_list = function () {
-        this.clear_list();
         var settings = {
             processData : false,
             cache : false,
@@ -92,15 +102,30 @@ var IPython = (function (IPython) {
 
     NotebookList.prototype.list_loaded = function (data, status, xhr) {
         var len = data.length;
-        // Todo: remove old children
+        this.clear_list();
+
+        if(len == 0)
+        {
+            $(this.new_notebook_item(0))
+                .append(
+                    $('<div style="margin:auto;text-align:center;color:grey"/>')
+                    .text('Notebook list empty.')
+                    )
+        }
+
         for (var i=0; i<len; i++) {
             var notebook_id = data[i].notebook_id;
             var nbname = data[i].name;
+            var kernel = data[i].kernel_id;
             var item = this.new_notebook_item(i);
             this.add_link(notebook_id, nbname, item);
             if (!IPython.read_only){
                 // hide delete buttons when readonly
-                this.add_delete_button(item);
+                if(kernel == null){
+                    this.add_delete_button(item);
+                } else {
+                    this.add_shutdown_button(item,kernel);
+                }
             }
         };
     };
@@ -164,6 +189,32 @@ var IPython = (function (IPython) {
     };
 
 
+    NotebookList.prototype.add_shutdown_button = function (item,kernel) {
+        var new_buttons = $('<span/>').addClass('item_buttons');
+        var that = this;
+        var shutdown_button = $('<button>Shutdown</button>').button().
+            click(function (e) {
+                var settings = {
+                    processData : false,
+                    cache : false,
+                    type : "DELETE",
+                    dataType : "json",
+                    success : function (data, status, xhr) {
+                        that.load_list();
+                    }
+                };
+                var url = $('body').data('baseProjectUrl') + 'kernels/'+kernel;
+                $.ajax(url, settings);
+            });
+        new_buttons.append(shutdown_button);
+        var e = item.find('.item_buttons');
+        if (e.length === 0) {
+            item.append(new_buttons);
+        } else {
+            e.replaceWith(new_buttons);
+        };
+    };
+
     NotebookList.prototype.add_delete_button = function (item) {
         var new_buttons = $('<span/>').addClass('item_buttons');
         var delete_button = $('<button>Delete</button>').button().
@@ -217,6 +268,7 @@ var IPython = (function (IPython) {
         var that = this;
         var new_buttons = $('<span/>').addClass('item_buttons');
         var upload_button = $('<button>Upload</button>').button().
+            addClass('upload-button').
             click(function (e) {
                 var nbname = item.find('.item_name > input').attr('value');
                 var nbformat = item.data('nbformat');

IPython/frontend/html/notebook/static/js/projectdashboardmain.js

@@ -30,10 +30,53 @@ $(document).ready(function () {
     IPython.cluster_list = new IPython.ClusterList('div#cluster_list');
     IPython.login_widget = new IPython.LoginWidget('span#login_widget');
 
-    IPython.notebook_list.load_list();
-    IPython.cluster_list.load_list();
+    var interval_id=0;
+    // auto refresh every xx secondes, no need to be fast,
+    //  update is done at least when page get focus
+    var time_refresh = 60; // in sec
+
+    var enable_autorefresh = function(){
+        //refresh immediately , then start interval
+        if($('.upload_button').length == 0)
+        {
+            IPython.notebook_list.load_list();
+            IPython.cluster_list.load_list();
+        }
+        if (!interval_id){
+            interval_id = setInterval(function(){
+                    if($('.upload_button').length == 0)
+                    {
+                        IPython.notebook_list.load_list();
+                        IPython.cluster_list.load_list();
+                    }
+                }, time_refresh*1000);
+            }
+    }
+
+    var disable_autorefresh = function(){
+        clearInterval(interval_id);
+        interval_id = 0;
+    }
+
+    // stop autorefresh when page lose focus
+    $(window).blur(function() {
+        disable_autorefresh();
+    })
+
+    //re-enable when page get focus back
+    $(window).focus(function() {
+        enable_autorefresh();
+    });
+
+    // finally start it, it will refresh immediately
+    enable_autorefresh();
 
     IPython.page.show();
+
+    // bound the upload method to the on change of the file select list
+    $("#alternate_upload").change(function (event){
+        IPython.notebook_list.handelFilesUpload(event,'form');
+    });
 
 });
 

IPython/frontend/html/notebook/templates/login.html

@@ -17,7 +17,7 @@
 
     {% if login_available %}
     <form action="/login?next={{url_escape(next)}}" method="post">
-        Password: <input type="password" name="password" id="password_input">
+        Password: <input type="password" class='ui-widget ui-widget-content' name="password" id="password_input">
         <input type="submit" value="Log in" id="login_submit">
     </form>
     {% end %}

IPython/frontend/html/notebook/templates/notebook.html

@@ -65,6 +65,8 @@
                 </li>
                 <hr/>
                 <li id="print_notebook"><a href="/{{notebook_id}}/print" target="_blank">Print View</a></li>
+                <hr/>
+                <li id="kill_and_exit"><a href="#" >Close and halt</a></li>
             </ul>
         </li>
         <li><a href="#">Edit</a>

IPython/frontend/html/notebook/templates/projectdashboard.html

@@ -4,6 +4,7 @@
 
 {% block stylesheet %}
     <link rel="stylesheet" href="{{static_url("css/projectdashboard.css") }}" type="text/css" />
+    <link rel="stylesheet" href="{{static_url("css/alternateuploadform.css") }}" type="text/css" />
 {% end %}
 
 
@@ -30,9 +31,12 @@
     <div id="tab1">
         {% if logged_in or not read_only %}
         <div id="notebook_toolbar">
-            <span id="drag_info">Drag files onto the list to import
-            notebooks.</span>
-
+            <form id='alternate_upload'  class='alternate_upload' >
+                <span id="drag_info" style="position:absolute" >
+                    To import a notebook, drag the file onto the listing below or <strong>click here</strong>.
+                    </span>
+                <input type="file" name="datafile" class="fileinput" multiple='multiple'>
+            </form>
             <span id="notebook_buttons">
                 <button id="refresh_notebook_list" title="Refresh notebook list">Refresh</button>
                 <button id="new_notebook" title="Create new notebook">New Notebook</button>