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Add support for chosen:search_updated event #3082

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Add support for chosen:search_updated event #3082

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4f39376
Add support for chosen:search_updated event
kir Jan 5, 2020
483e4f0
Fix arrow down positioning on a non-retina display
kir Jan 5, 2020
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3 changes: 3 additions & 0 deletions coffee/chosen.jquery.coffee
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Original file line number Diff line number Diff line change
Expand Up @@ -255,6 +255,9 @@ class Chosen extends AbstractChosen
update_results_content: (content) ->
@search_results.html content

fire_search_updated: (search_term) ->
@form_field_jq.trigger("chosen:search_updated", {chosen: this, search_term: search_term})

results_hide: ->
if @results_showing
this.result_clear_highlight()
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3 changes: 3 additions & 0 deletions coffee/chosen.proto.coffee
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Expand Up @@ -247,6 +247,9 @@ class @Chosen extends AbstractChosen
update_results_content: (content) ->
@search_results.update content

fire_search_updated: (search_term) ->
@form_field.fire("chosen:search_updated", {chosen: this, search_term: search_term})

results_hide: ->
if @results_showing
this.result_clear_highlight()
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2 changes: 2 additions & 0 deletions coffee/lib/abstract-chosen.coffee
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Expand Up @@ -211,9 +211,11 @@ class AbstractChosen

if results < 1 and query.length
this.update_results_content ""
this.fire_search_updated query
this.no_results query
else
this.update_results_content this.results_option_build()
this.fire_search_updated query
this.winnow_results_set_highlight() unless options?.skip_highlight

get_search_regex: (escaped_search_string) ->
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5 changes: 5 additions & 0 deletions public/options.html
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Expand Up @@ -244,6 +244,11 @@ <h3>Example:</h3>
<td>chosen:maxselected</td>
<td>Triggered if <code class="language-javascript">max_selected_options</code> is set and that total is broken.</td>
</tr>
<tr>
<td>chosen:search_updated</td>
<td>Triggered when Chosen’s search results are updated after typing search term.
The event includes a corresponding <code class="language-javascript">search_term</code> parameter.</td>
</tr>
<tr>
<td>chosen:showing_dropdown</td>
<td>Triggered when Chosen’s dropdown is opened.</td>
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6 changes: 5 additions & 1 deletion sass/chosen.scss
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Expand Up @@ -108,7 +108,7 @@ $chosen-sprite-retina: url('[email protected]') !default;
display: block;
width: 100%;
height: 100%;
background: $chosen-sprite no-repeat 0px 2px;
background: $chosen-sprite no-repeat 0 0;
}
}
.chosen-search {
Expand Down Expand Up @@ -421,5 +421,9 @@ $chosen-sprite-retina: url('[email protected]') !default;
background-size: 52px 37px !important;
background-repeat: no-repeat !important;
}

.chosen-container-single .chosen-single div b {
background-position: 0 2px;
}
}
/* @end */