71 lines
2.0 KiB
JavaScript
71 lines
2.0 KiB
JavaScript
Kanboard.Dropdown = function(app) {
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this.app = app;
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};
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// TODO: rewrite this code
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Kanboard.Dropdown.prototype.listen = function() {
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var self = this;
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$(document).on('click', function() {
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self.close();
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});
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$(document).on('click', '.dropdown-menu', function(e) {
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e.preventDefault();
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e.stopImmediatePropagation();
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self.close();
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var submenu = $(this).next('ul');
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var offset = $(this).offset();
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// Clone the submenu outside of the column to avoid clipping issue with overflow
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$("body").append(jQuery("<div>", {"id": "dropdown"}));
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submenu.clone().appendTo("#dropdown");
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var clone = $("#dropdown ul");
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clone.addClass('dropdown-submenu-open');
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var submenuHeight = clone.outerHeight();
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var submenuWidth = clone.outerWidth();
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if (offset.top + submenuHeight - $(window).scrollTop() < $(window).height() || $(window).scrollTop() + offset.top < submenuHeight) {
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clone.css('top', offset.top + $(this).height());
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}
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else {
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clone.css('top', offset.top - submenuHeight - 5);
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}
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if (offset.left + submenuWidth > $(window).width()) {
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clone.css('left', offset.left - submenuWidth + $(this).outerWidth());
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}
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else {
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clone.css('left', offset.left);
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}
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if (document.getElementById('dropdown') !== null) {
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KB.trigger('dropdown.afterRender');
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}
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});
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$(document).on('click', '.dropdown-submenu-open li', function(e) {
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if ($(e.target).is('li')) {
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KB.trigger('dropdown.clicked');
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var element = $(this).find('a:visible');
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if (element.length > 0) {
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element[0].click(); // Calling native click() not the jQuery one
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}
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}
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});
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};
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Kanboard.Dropdown.prototype.close = function() {
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if (document.getElementById('dropdown') !== null) {
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KB.trigger('dropdown.beforeDestroy');
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}
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$("#dropdown").remove();
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};
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