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Merge pull request #2053 from jdecuyper/feature-hide-selection-from-result

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Add hideSelectionFromResult function
This commit is contained in:
Kevin Brown 2014-01-20 06:30:12 -08:00
commit cd92405312
1 changed files with 20 additions and 6 deletions
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select2.js
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@ -2257,13 +2257,14 @@ the specific language governing permissions and limitations under the Apache Lic
// single // single
postprocessResults: function (data, initial, noHighlightUpdate) { postprocessResults: function (data, initial, noHighlightUpdate) {
var selected = 0, self = this, showSearchInput = true; var selected = 0, selectedElm = null, self = this, showSearchInput = true;
// find the selected element in the result list // find the selected element in the result list
this.findHighlightableChoices().each2(function (i, elm) { this.findHighlightableChoices().each2(function (i, elm) {
if (equal(self.id(elm.data("select2-data")), self.opts.element.val())) { if (equal(self.id(elm.data("select2-data")), self.opts.element.val())) {
selected = i; selected = i;
selectedElm = elm;
return false; return false;
} }
}); });
@ -2271,6 +2272,13 @@ the specific language governing permissions and limitations under the Apache Lic
// and highlight it // and highlight it
if (noHighlightUpdate !== false) { if (noHighlightUpdate !== false) {
if (initial === true && selected >= 0) { if (initial === true && selected >= 0) {
// By default, the selected item is displayed inside the result list from a single select
// User can provide an implementation for 'hideSelectionFromResult' and hide it
if(this.opts.hideSelectionFromResult !== undefined && selectedElm !== null) {
if(this.opts.hideSelectionFromResult(selectedElm))
selectedElm.addClass("select2-selected");
}
else
this.highlight(selected); this.highlight(selected);
} else { } else {
this.highlight(0); this.highlight(0);
@ -2995,10 +3003,15 @@ the specific language governing permissions and limitations under the Apache Lic
choices.each2(function (i, choice) { choices.each2(function (i, choice) {
var id = self.id(choice.data("select2-data")); var id = self.id(choice.data("select2-data"));
if (indexOf(id, val) >= 0) { if (indexOf(id, val) >= 0) {
// By default, the selected item is hidden from the result list inside a multi select
// User can provide an implementation for 'hideSelectionFromResult' and allow the same
// element to be selected multiple times.
if(self.opts.hideSelectionFromResult === undefined || self.opts.hideSelectionFromResult(choice)) {
choice.addClass("select2-selected"); choice.addClass("select2-selected");
// mark all children of the selected parent as selected // mark all children of the selected parent as selected
choice.find(".select2-result-selectable").addClass("select2-selected"); choice.find(".select2-result-selectable").addClass("select2-selected");
} }
}
}); });
compound.each2(function(i, choice) { compound.each2(function(i, choice) {
@ -3313,7 +3326,8 @@ the specific language governing permissions and limitations under the Apache Lic
selectOnBlur: false, selectOnBlur: false,
adaptContainerCssClass: function(c) { return c; }, adaptContainerCssClass: function(c) { return c; },
adaptDropdownCssClass: function(c) { return null; }, adaptDropdownCssClass: function(c) { return null; },
nextSearchTerm: function(selectedObject, currentSearchTerm) { return undefined; } nextSearchTerm: function(selectedObject, currentSearchTerm) { return undefined; },
hideSelectionFromResult: function(selectedObject) { return undefined; }
}; };
$.fn.select2.ajaxDefaults = { $.fn.select2.ajaxDefaults = {