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Merge pull request #5621 from select2/GH-5619

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Fix bug where dropdowns pointing upwards were incorrectly positioned
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Kevin Brown 2019-08-27 22:27:14 -04:00 committed by GitHub
commit 9e4f842fb1
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 41 additions and 25 deletions
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66
src/js/select2/dropdown/attachBody.js vendored
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@ -16,6 +16,9 @@ define([
container.on('open', function () {
self._showDropdown();
self._attachPositioningHandler(container);
// Must bind after the results handlers to ensure correct sizing
self._bindContainerResultHandlers(container);
});
container.on('close', function () {
@ -23,31 +26,6 @@ define([
self._detachPositioningHandler(container);
});
container.on('results:all', function () {
self._positionDropdown();
self._resizeDropdown();
});
container.on('results:append', function () {
self._positionDropdown();
self._resizeDropdown();
});
container.on('results:message', function () {
self._positionDropdown();
self._resizeDropdown();
});
container.on('select', function () {
self._positionDropdown();
self._resizeDropdown();
});
container.on('unselect', function () {
self._positionDropdown();
self._resizeDropdown();
});
this.$dropdownContainer.on('mousedown', function (evt) {
evt.stopPropagation();
});
@ -89,6 +67,44 @@ define([
this.$dropdownContainer.detach();
};
AttachBody.prototype._bindContainerResultHandlers =
function (decorated, container) {
// These should only be bound once
if (this._containerResultsHandlersBound) {
return;
}
var self = this;
container.on('results:all', function () {
self._positionDropdown();
self._resizeDropdown();
});
container.on('results:append', function () {
self._positionDropdown();
self._resizeDropdown();
});
container.on('results:message', function () {
self._positionDropdown();
self._resizeDropdown();
});
container.on('select', function () {
self._positionDropdown();
self._resizeDropdown();
});
container.on('unselect', function () {
self._positionDropdown();
self._resizeDropdown();
});
this._containerResultsHandlersBound = true;
};
AttachBody.prototype._attachPositioningHandler =
function (decorated, container) {
var self = this;