mirror of
https://github.com/jquery/jquery-ui.git
synced 2024-10-05 01:44:18 +00:00
231 lines
6.4 KiB
HTML
231 lines
6.4 KiB
HTML
<!doctype html>
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<html>
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<head>
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<title>Menu Visual Test: Default</title>
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<link rel="stylesheet" href="../visual.css" type="text/css" />
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<link rel="stylesheet" href="../../../themes/base/jquery.ui.all.css" type="text/css" title="ui-theme" />
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<script type="text/javascript" src="../../../jquery-1.4.2.js"></script>
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<script type="text/javascript" src="../../../ui/jquery.ui.core.js"></script>
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<script type="text/javascript" src="../../../ui/jquery.ui.widget.js"></script>
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<script type="text/javascript" src="../../../ui/jquery.ui.position.js"></script>
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<script type="text/javascript" src="../../../ui/jquery.ui.autocomplete.js"></script>
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<script type="text/javascript">
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$(function() {
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$.widget("ui.drilldown", {
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_init: function() {
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var self = this;
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this.active = this.element;
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// hide submenus and create indicator icons
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this.element.find("ul").hide().prev("a").prepend('<span class="ui-icon ui-icon-carat-1-e"></span>').end().filter(":first").show();
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this.element.find("ul").menu({
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selected: function(event, ui) {
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var nested = $(">ul", ui.item);
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if (!nested.length) {
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self.element.find("h3").text(ui.item.text());
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self.options.selected.apply(this, arguments);
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return;
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}
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self.active = ui.item.parent();
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// put a previous submenu back into its place and hide it
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self.hideDown();
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if (nested.length) {
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// append to body in order to display the submenu above the parent menu, instead of inside of it
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nested.appendTo(document.body).menu("deactivate").show().position({
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my: "left top",
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at: "left top",
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of: self.element.children("ul:first")
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// store the current submenu
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}).data("menuparent", ui.item);
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self.active.data("submenu", nested);
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}
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}
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});
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},
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up: function() {
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if (!this.active.data("menuparent"))
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return;
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this.hideDown();
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this.active.menu("deactivate");
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this.active = this.active.data("menuparent").parent();
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},
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down: function() {
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var submenu = this.active.data("submenu");
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if (!submenu)
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return;
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submenu.data("menu").activate(submenu.children(":first"))
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this.active = submenu;
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},
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show: function() {
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this.element.menu("deactivate").show();
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this.active = this.element;
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},
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hide: function() {
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this.hideDown();
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var child = this.active.hide(), parent;
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while(child.data("menuparent")) {
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parent = child.data("menuparent");
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child.appendTo(parent).removeData("menuparent");
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child = parent.parent().removeData("submenu").hide();
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}
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},
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hideDown: function() {
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var submenu = this.active.data("submenu");
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while(submenu) {
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var parent = submenu.data("menuparent");
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submenu.appendTo(parent).hide().removeData("menuparent");
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parent.parent().removeData("submenu");
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submenu = submenu.data("submenu");
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};
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}
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});
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var nestedmenu = $("#drilldown").drilldown({
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selected: function(event, ui) {
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$("#log").append("<div>Selected " + ui.item.text() + "</div>");
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}
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});
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$().keydown(function(event) {
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var menu = nestedmenu.data("drilldown").active.data("menu");
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if (menu.widget().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.PAGE_UP:
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menu.previousPage();
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break;
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case $.ui.keyCode.PAGE_DOWN:
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menu.nextPage();
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break;
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case $.ui.keyCode.UP:
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menu.previous();
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break;
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case $.ui.keyCode.LEFT:
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nestedmenu.nestedmenu("up");
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break;
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case $.ui.keyCode.RIGHT:
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nestedmenu.nestedmenu("down");
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break;
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case $.ui.keyCode.DOWN:
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menu.next();
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event.preventDefault();
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break;
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case $.ui.keyCode.ENTER:
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case $.ui.keyCode.TAB:
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menu.select();
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nestedmenu.nestedmenu("hide");
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event.preventDefault();
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break;
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case $.ui.keyCode.ESCAPE:
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nestedmenu.nestedmenu("hide");
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break;
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default:
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clearTimeout(menu.filterTimer);
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var prev = menu.previousFilter || "";
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var character = String.fromCharCode(event.keyCode);
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var skip = false;
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if (character == prev) {
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skip = true;
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} else {
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character = prev + character;
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}
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var match = menu.widget().children("li").filter(function() {
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return new RegExp("^" + character, "i").test($("a", this).text());
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});
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var match = skip && match.index(menu.active.next()) != -1 ? match.next() : match;
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if (!match.length) {
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character = String.fromCharCode(event.keyCode);
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match = menu.widget().children("li").filter(function() {
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return new RegExp("^" + character, "i").test($(this).text());
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});
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}
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if (match.length) {
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menu.activate(match);
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if (match.length > 1) {
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menu.previousFilter = character;
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menu.filterTimer = setTimeout(function() {
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delete menu.previousFilter;
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}, 1000);
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} else {
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delete menu.previousFilter;
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}
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} else {
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delete menu.previousFilter;
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}
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}
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});
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});
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</script>
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<style>
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body { font-size:62.5%; }
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.ui-menu { width: 200px; height: 170px; }
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.ui-menu .ui-icon { float: right; }
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</style>
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</head>
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<body>
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<div id="drilldown">
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<h3>Make a selection...</h3>
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<ul>
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<li>
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<a href="#">Amsterdam</a>
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<ul>
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<li><a href="#">Aberdeen</a></li>
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<li><a href="#">Ada</a></li>
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<li>
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<a href="#">Adamsville</a>
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<ul>
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<li><a href="#">Anaheim</a></li>
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<li>
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<a href="#">Cologne</a>
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<ul>
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<li><a href="#">Mberdeen</a></li>
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<li><a href="#">Mda</a></li>
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<li><a href="#">Mdamsville</a></li>
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<li><a href="#">Mddyston</a></li>
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<li><a href="#">Mmesville</a></li>
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</ul>
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</li>
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<li><a href="#">Frankfurt</a></li>
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</ul>
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</li>
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<li><a href="#">Addyston</a></li>
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<li><a href="#">Amesville</a></li>
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</ul>
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</li>
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<li><a href="#">Anaheim</a></li>
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<li><a href="#">Cologne</a></li>
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<li><a href="#">Frankfurt</a></li>
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<li>
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<a href="#">Magdeburg</a>
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<ul>
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<li><a href="#">Mberdeen</a></li>
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<li><a href="#">Mda</a></li>
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<li><a href="#">Mdamsville</a></li>
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<li><a href="#">Mddyston</a></li>
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<li><a href="#">Mmesville</a></li>
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</ul>
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</li>
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<li><a href="#">Munich</a></li>
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<li><a href="#">Utrecht</a></li>
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<li><a href="#">Zurich</a></li>
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</ul>
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</div>
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<div class="ui-widget" style="margin-top:2em; font-family:Arial">
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Log:
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<div id="log" style="height: 400px; width: 300px; overflow: auto;" class="ui-widget-content"></div>
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</div>
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</body>
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</html>
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