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