Add deselect example and update to latest version of Chosen.
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Patrick Filler
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Before Width: | Height: | Size: 742 B After Width: | Height: | Size: 3.9 KiB |
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@ -57,6 +57,19 @@
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-ms-text-overflow: ellipsis;
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text-overflow: ellipsis;
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}
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.chzn-container-single .chzn-single abbr {
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display: block;
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position: absolute;
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right: 26px;
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top: 8px;
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width: 12px;
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height: 13px;
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font-size: 1px;
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background: url(chosen-sprite.png) right top no-repeat;
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}
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.chzn-container-single .chzn-single abbr:hover {
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background-position: right -11px;
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}
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.chzn-container-single .chzn-single div {
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-webkit-border-radius: 0 4px 4px 0;
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-moz-border-radius : 0 4px 4px 0;
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@ -191,18 +204,18 @@
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.chzn-container-multi .chzn-choices .search-choice .search-choice-close {
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display: block;
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position: absolute;
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right: 5px;
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top: 6px;
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width: 8px;
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height: 9px;
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right: 3px;
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top: 4px;
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width: 12px;
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height: 13px;
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font-size: 1px;
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background: url(chosen-sprite.png) right top no-repeat;
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}
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.chzn-container-multi .chzn-choices .search-choice .search-choice-close:hover {
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background-position: right -9px;
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background-position: right -11px;
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}
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.chzn-container-multi .chzn-choices .search-choice-focus .search-choice-close {
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background-position: right -9px;
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background-position: right -11px;
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}
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/* @end */
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@ -311,6 +324,9 @@
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.chzn-disabled .chzn-single {
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cursor: default;
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}
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.chzn-disabled .chzn-choices .search-choice .search-choice-close {
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cursor: default;
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}
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/* @group Right to Left */
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.chzn-rtl { direction:rtl;text-align: right; }
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@ -52,6 +52,7 @@
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this.results_showing = false;
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this.result_highlighted = null;
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this.result_single_selected = null;
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this.allow_single_deselect = (this.options.allow_single_deselect != null) && this.form_field.options[0].text === "" ? this.options.allow_single_deselect : false;
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this.choices = 0;
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return this.results_none_found = this.options.no_results_text || "No results match";
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};
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@ -103,6 +104,9 @@
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this.container.mousedown(__bind(function(evt) {
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return this.container_mousedown(evt);
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}, this));
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this.container.mouseup(__bind(function(evt) {
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return this.container_mouseup(evt);
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}, this));
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this.container.mouseenter(__bind(function(evt) {
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return this.mouse_enter(evt);
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}, this));
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@ -145,8 +149,9 @@
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this.container.addClass('chzn-disabled');
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this.search_field.attr('disabled', true);
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if (!this.is_multiple) {
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return this.selected_item.unbind("focus", this.activate_action);
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this.selected_item.unbind("focus", this.activate_action);
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}
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return this.close_field();
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} else {
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this.container.removeClass('chzn-disabled');
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this.search_field.attr('disabled', false);
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@ -156,11 +161,13 @@
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}
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};
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Chosen.prototype.container_mousedown = function(evt) {
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var target_node;
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if (!this.is_disabled) {
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target_node = evt != null ? evt.target.nodeName : null;
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if (evt && evt.type === "mousedown") {
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evt.stopPropagation();
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}
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if (!this.pending_destroy_click) {
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if (!this.pending_destroy_click && target_node !== "ABBR") {
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if (!this.active_field) {
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if (this.is_multiple) {
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this.search_field.val("");
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@ -177,6 +184,11 @@
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}
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}
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};
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Chosen.prototype.container_mouseup = function(evt) {
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if (evt.target.nodeName === "ABBR") {
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return this.results_reset(evt);
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}
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};
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Chosen.prototype.mouse_enter = function() {
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return this.mouse_on_container = true;
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};
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@ -257,6 +269,9 @@
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this.choice_build(data);
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} else if (data.selected && !this.is_multiple) {
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this.selected_item.find("span").text(data.text);
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if (this.allow_single_deselect) {
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this.selected_item.find("span").first().after("<abbr></abbr>");
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}
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}
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}
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}
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@ -414,8 +429,12 @@
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};
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Chosen.prototype.choice_destroy_link_click = function(evt) {
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evt.preventDefault();
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if (!this.is_disabled) {
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this.pending_destroy_click = true;
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return this.choice_destroy($(evt.target));
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} else {
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return evt.stopPropagation;
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}
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};
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Chosen.prototype.choice_destroy = function(link) {
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this.choices -= 1;
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@ -426,18 +445,29 @@
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this.result_deselect(link.attr("rel"));
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return link.parents('li').first().remove();
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};
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Chosen.prototype.results_reset = function(evt) {
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this.form_field.options[0].selected = true;
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this.selected_item.find("span").text(this.default_text);
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this.show_search_field_default();
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$(evt.target).remove();
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this.form_field_jq.trigger("change");
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if (this.active_field) {
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return this.results_hide();
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}
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};
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Chosen.prototype.result_select = function(evt) {
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var high, high_id, item, position;
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if (this.result_highlight) {
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high = this.result_highlight;
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high_id = high.attr("id");
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this.result_clear_highlight();
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high.addClass("result-selected");
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if (this.is_multiple) {
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this.result_deactivate(high);
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} else {
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this.search_results.find(".result-selected").removeClass("result-selected");
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this.result_single_selected = high;
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}
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high.addClass("result-selected");
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position = high_id.substr(high_id.lastIndexOf("_") + 1);
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item = this.results_data[position];
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item.selected = true;
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@ -446,6 +476,9 @@
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this.choice_build(item);
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} else {
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this.selected_item.find("span").first().text(item.text);
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if (this.allow_single_deselect) {
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this.selected_item.find("span").first().after("<abbr></abbr>");
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}
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}
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if (!(evt.metaKey && this.is_multiple)) {
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this.results_hide();
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19
index.html
19
index.html
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@ -1205,6 +1205,24 @@
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</code>
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</div>
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<h2>Allow Deselect on Single Selects</h2>
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<div class="side-by-side clearfix">
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<p>When a single select box isn't a required field, you can set <code>allow_single_deselect: true</code> and Chosen will add a UI element for option deselection. This will only work if the first option has blank text.</p>
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<div class="side-by-side clearfix">
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<select data-placeholder="Your Favorite Type of Bear" style="width:350px;" class="chzn-select-deselect" tabindex="7">
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<option value=""></option>
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<option>American Black Bear</option>
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<option>Asiatic Black Bear</option>
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<option>Brown Bear</option>
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<option>Giant Panda</option>
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<option selected>Sloth Bear</option>
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<option>Sun Bear</option>
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<option>Polar Bear</option>
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<option>Spectacled Bear</option>
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</select>
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</div>
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</div>
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<h2>Change / Update Events</h2>
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<div class="side-by-side clearfix">
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<ul>
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@ -1292,6 +1310,7 @@
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<script src="chosen/chosen.jquery.js" type="text/javascript"></script>
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<script type="text/javascript">
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$(".chzn-select").chosen();
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$(".chzn-select-deselect").chosen({allow_single_deselect:true});
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</script>
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<script type="text/javascript">
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