Visual enhancement for custom JS tree widget
* adds proper css behaviour for collapsed icon * adds minor js comments
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				@ -262,4 +262,13 @@ Similar to bootstraps 'shadow-lg'
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    padding-left: 2em;
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}
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 */
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 */
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.collapse-icn > i{
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    transition: all 0.3s ease;
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}
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.collapsed .collapse-icn > i{
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    transform: rotate(-90deg);
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}
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.tree-label.badge{
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    font-size: 90%;
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}
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@ -2,11 +2,13 @@
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{% for code in codes %}
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<div class="ml-4 tree-element">
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    <label class="tree-label" role="{% if not code.is_leaf%}button{% endif %}" for="input_{{code.pk|unlocalize}}" id="{{code.pk|unlocalize}}" data-toggle="collapse" data-target="#children_{{code.pk|unlocalize}}" aria-expanded="true" aria-controls="children_{{code.pk|unlocalize}}">
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    <label class="tree-label collapsed" role="{% if not code.is_leaf%}button{% endif %}" for="input_{{code.pk|unlocalize}}" id="{{code.pk|unlocalize}}" data-toggle="collapse" data-target="#children_{{code.pk|unlocalize}}" aria-expanded="true" aria-controls="children_{{code.pk|unlocalize}}">
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        {% if code.is_leaf%}
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        <input class="tree-input" id="input_{{code.pk|unlocalize}}" name="{{ widget.name }}" type="checkbox" value="{{code.pk|unlocalize}}" {% if code.pk|unlocalize in widget.value %}checked{% endif %}/>
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        {% else %}
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        {% fa5_icon 'angle-right' %}
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        <span class="collapse-icn">
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            {% fa5_icon 'angle-down' %}
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        </span>
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        {% endif %}
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        {{code.long_name}}
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    </label>
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@ -47,9 +47,12 @@
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            }
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        );
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        if(val.length > 0){
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            // Hide everything
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            allTreeElements.hide()
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            // Now show again everything matching the query
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            allTreeElementsContain.show()
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        }else{
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            // Show everything if no query exists
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            allTreeElements.show()
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        }
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    }
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