Merge pull request #2687 from Carreau/metaui-slideshow

[WIP] Metaui slideshow

IPython/frontend/html/notebook/static/js/celltoolbarpresets/slideshow.js

@@ -0,0 +1,58 b''
+//----------------------------------------------------------------------------
+//  Copyright (C) 2012  The IPython Development Team
+//
+//  Distributed under the terms of the BSD License.  The full license is in
+//  the file COPYING, distributed as part of this software.
+//----------------------------------------------------------------------------
+
+//============================================================================
+//CellToolbar Example
+//============================================================================
+
+/**
+ * $.getScript('/static/js/celltoolbarpresets/slideshow.js');
+ * ```
+ * or more generally  
+ * ```
+ * $.getScript('url to this file');
+ * ```
+ */
+ // IIFE without asignement, we don't modifiy the IPython namespace
+(function (IPython) {
+    "use strict";
+
+    var CellToolbar = IPython.CellToolbar;
+    var slideshow_preset = [];
+
+    var select_type = CellToolbar.utils.select_ui_generator([
+            ["-"            ,undefined      ],
+            ["Slide"        ,"slide"        ],
+            ["Sub-Slide"    ,"subslide"     ],
+            ["Fragment"     ,"fragment"     ],
+            ["Skip"         ,"skip"         ],
+            ["Notes"        ,"notes"        ],
+            ],
+            // setter
+            function(cell, value){
+                // we check that the slideshow namespace exist and create it if needed
+                if (cell.metadata.slideshow == undefined){cell.metadata.slideshow = {}}
+                // set the value
+                cell.metadata.slideshow.slide_type = value
+                },
+            //geter
+            function(cell){ var ns = cell.metadata.slideshow;
+                // if the slideshow namespace does not exist return `undefined`
+                // (will be interpreted as `false` by checkbox) otherwise
+                // return the value
+                return (ns == undefined)? undefined: ns.slide_type
+                },
+            "Slide Type");
+
+    CellToolbar.register_callback('slideshow.select',select_type);
+
+    slideshow_preset.push('slideshow.select');
+
+    CellToolbar.register_preset('Slideshow',slideshow_preset);
+    console.log('Slideshow extension for metadata editing loaded.');
+
+}(IPython));

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

@@ -225,5 +225,6 b' data-notebook-id={{notebook_id}}'
 <script src="{{ static_url("js/contexthint.js") }}" charset="utf-8"></script>
 
 <script src="{{ static_url("js/celltoolbarpresets/default.js") }}" type="text/javascript" charset="utf-8"></script>
+<script src="{{ static_url("js/celltoolbarpresets/slideshow.js") }}" type="text/javascript" charset="utf-8"></script>
 
 {% endblock %}