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add search and fix size to filter on page #2

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add search and fix size to filter on page #2

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74 changes: 52 additions & 22 deletions ...ultiple_choice_list_filter/templates/django_admin_multiple_choice_list_filter/filter.html
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Original file line number Diff line number Diff line change
@@ -1,24 +1,54 @@
{% load i18n %}
<h3>{% blocktrans with filter_title=title %} By {{ filter_title }} {% endblocktrans %}</h3>
<ul class="mulitple-choice">
{% for choice in choices %}
{% if choice.reset %}
<li{% if choice.selected %} class="selected"{% endif %}>
<a href="{{ choice.query_string|iriencode }}" title="{{ choice.display }}">{{ choice.display }}</a>
</li>
{% endif %}
{% endfor %}
{% for choice in choices %}
{% if not choice.reset %}
<li{% if choice.selected %} class="selected"{% endif %}>
<a href="{{ choice.query_string|iriencode }}" title="{{ choice.display }}" style="display:inline">{{ choice.display }}</a>
{% if choice.selected and choice.exclude_query_string %}
<a class="small" href="{{ choice.exclude_query_string|iriencode }}" style="display:inline">(exclude)</a>
{% endif %}
{% if not choice.selected and choice.include_query_string %}
<a class="small" href="{{ choice.include_query_string|iriencode }}" style="display:inline">(include)</a>
{% endif %}
</li>
{% endif %}
{% endfor %}
{% now "u" as id_name %}

<h3 style="margin-top:20px;">{% blocktrans with filter_title=title %} By {{ filter_title }} {% endblocktrans %}</h3>
<script>
function searchFun{{id_name}}() {
// Declare variables
var input, filter, ul, li, a, i, txtValue;
input = document.getElementById('myInput{{id_name}}');
filter = input.value.toUpperCase();
ul = document.getElementById("myUl{{id_name}}");
li = ul.getElementsByTagName('li');

// Loop through all list items, and hide those who don't match the search query
for (i = 0; i < li.length; i++) {
a = li[i].getElementsByTagName("a")[0];
txtValue = a.textContent || a.innerText;
if (txtValue.toUpperCase().indexOf(filter) > -1) {
li[i].style.display = "";
} else {
li[i].style.display = "none";
}
}
}
</script>

<input type="text" id="myInput{{ id_name }}" onkeyup="searchFun{{ id_name }}()" placeholder={% trans "Search" %}>
<br>
<ul id="myUl{{ id_name }}" class="mulitple-choice" style="height:200px; overflow:auto;">
{% for choice in choices %}
{% if choice.reset %}
<li{% if choice.selected %} class="selected"{% endif %}>
<a href="{{ choice.query_string|iriencode }}" title="{{ choice.display }}">{{ choice.display }}</a>
</li>
{% endif %}
{% endfor %}
{% for choice in choices %}
{% if not choice.reset %}
<li{% if choice.selected %} class="selected"{% endif %}>
<a href="{{ choice.query_string|iriencode }}" title="{{ choice.display }}"
style="display:inline">{{ choice.display }}</a>
{% if choice.selected and choice.exclude_query_string %}
<a class="small" href="{{ choice.exclude_query_string|iriencode }}" style="display:inline;"><b
style="color:red; font-size:1.3rem;"> -</b></a>
{% endif %}
{% if not choice.selected and choice.include_query_string %}
<a class="small" href="{{ choice.include_query_string|iriencode }}" style="display:inline"><b
style="color:green; font-size:1.3rem;"> +</b></a>
{% endif %}
</li>
{% endif %}
{% endfor %}
</ul>