mirror of
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120 lines
3.1 KiB
JavaScript
120 lines
3.1 KiB
JavaScript
/*
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* jQuery UI menubar
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*
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* backported from Michael Lang's fork: http://www.nexul.com/prototypes/toolbar/demo.html
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*/
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(function($) {
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// TODO take non-menubar buttons into account
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$.widget("ui.menubar", {
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options: {
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buttons: false,
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menuIcon: false
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},
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_create: function() {
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var self = this;
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var items = this.items = this.element.children("button, a");
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var o = this.options;
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this.element.addClass('ui-menubar ui-widget-header ui-helper-clearfix');
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items.next("ul").each(function(i, elm) {
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$(elm).menu({
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select: function(event, ui) {
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ui.item.parents("ul:last").hide()
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self.options.select.apply(this, arguments);
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}
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}).hide().keydown(function(event) {
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var menu = $(this);
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if (menu.is(":hidden"))
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return;
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event.stopPropagation();
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switch (event.keyCode) {
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case $.ui.keyCode.LEFT:
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self.left(event);
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event.preventDefault();
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break;
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case $.ui.keyCode.RIGHT:
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self.right(event);
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event.preventDefault();
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break;
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case $.ui.keyCode.TAB:
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self[ event.shiftKey ? "left" : "right" ]( event );
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event.preventDefault();
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break;
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};
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});
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});
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items.each(function() {
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var input = $(this),
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menu = input.next("ul");
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input.bind("click focus mouseenter", function(event) {
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event.preventDefault();
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event.stopPropagation();
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if (menu.is(":visible") && self.active && self.active[0] == menu[0]) {
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self._close();
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return;
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}
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if (menu.length && (!/^mouse/.test(event.type) || self.active && self.active.is(":visible") )) {
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self._open(event, menu);
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}
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})
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.addClass("ui-button ui-widget ui-button-text-only ui-menubar-link")
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.wrapInner("<span class='ui-button-text'></span>");
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self._hoverable(input)
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if (o.menuIcon) {
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input.addClass("ui-state-default").append("<span class='ui-button-icon-secondary ui-icon ui-icon-triangle-1-s'></span>");
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input.removeClass("ui-button-text-only").addClass("ui-button-text-icon-secondary");
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}
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if (!o.buttons) {
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input.addClass('ui-menubar-link').removeClass('ui-state-default');
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};
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});
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$(document).click(function(event) {
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!$(event.target).closest(".ui-menubar").length && self._close();
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});
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},
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_close: function() {
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this.items.next("ul").hide();
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this.items.removeClass("ui-state-active");
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},
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_open: function(event, menu) {
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if (this.active) {
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this.active.menu("closeAll").hide();
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this.active.prev().removeClass("ui-state-active");
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}
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var button = menu.prev().addClass("ui-state-active");
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this.active = menu.show().position({
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my: "left top",
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at: "left bottom",
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of: button
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}).focus();
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},
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left: function(event) {
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var prev = this.active.prevAll( ".ui-menu" ).eq( 0 );
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if (prev.length) {
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this._open(event, prev);
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} else {
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this._open(event, this.element.children(".ui-menu:last"));
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}
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},
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right: function(event) {
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var next = this.active.nextAll( ".ui-menu" ).eq( 0 );
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if (next.length) {
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this._open(event, next);
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} else {
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this._open(event, this.element.children(".ui-menu:first"));
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}
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}
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});
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}(jQuery));
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