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40 lines
1.2 KiB
40 lines
1.2 KiB
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require(["notebook/js/widget"], function(){
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var ButtonWidgetModel = IPython.WidgetModel.extend({});
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IPython.notebook.widget_manager.register_widget_model('ButtonWidgetModel', ButtonWidgetModel);
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var ButtonView = IPython.WidgetView.extend({
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// Called when view is rendered.
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render : function(){
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var that = this;
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this.$el = $("<button />")
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.addClass('btn')
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.click(function() {
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that.model.set('clicks', that.model.get('clicks') + 1);
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that.model.update_other_views(that);
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});
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this.update(); // Set defaults.
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},
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// Handles: Backend -> Frontend Sync
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// Frontent -> Frontend Sync
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update : function(){
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var description = this.model.get('description');
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if (description.length==0) {
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this.$el.html(' '); // Preserve button height
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} else {
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this.$el.html(description);
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}
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return IPython.WidgetView.prototype.update.call(this);
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},
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});
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IPython.notebook.widget_manager.register_widget_view('ButtonView', ButtonView);
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});
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