62 lines
1.7 KiB
JavaScript
62 lines
1.7 KiB
JavaScript
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MenuSystem = {
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_layers: [],
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_overlay: null
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};
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MenuSystem.showMenu = function(elmt) {
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if (MenuSystem._overlay == null) {
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MenuSystem._overlay = $('<div> </div>')
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.addClass("menu-overlay")
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.css("z-index", 1000)
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.appendTo(document.body)
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.click(MenuSystem.dismissAll);
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}
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elmt.css("z-index", 1001 + MenuSystem._layers.length).appendTo(document.body);
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var layer = {
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elmt: elmt
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};
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MenuSystem._layers.push(layer);
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var level = MenuSystem._layers.length;
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elmt.mouseout(function() { MenuSystem._dismissUtil(level); });
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elmt.click(MenuSystem.dismissAll);
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};
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MenuSystem.dismissAll = function() {
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MenuSystem._dismissUtil(0);
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if (MenuSystem._overlay != null) {
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MenuSystem._overlay.remove();
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MenuSystem._overlay = null;
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}
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};
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MenuSystem._dismissUtil = function(level) {
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for (var i = MenuSystem._layers.length - 1; i >= level; i--) {
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MenuSystem._layers[i].elmt.remove();
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}
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MenuSystem._layers = MenuSystem._layers.slice(0, level);
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};
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MenuSystem.createMenu = function() {
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return $('<div></div>').addClass("menu-container");
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};
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MenuSystem.createMenuItem = function() {
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return $('<a href="javascript:{}"></a>').addClass("menu-item");
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};
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MenuSystem.positionMenuAboveBelow = function(menu, elmt) {
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var offset = elmt.offset();
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menu.css("left", offset.left + "px")
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.css("top", (offset.top + elmt.height()) + "px");
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};
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MenuSystem.positionMenuLeftRight = function(menu, elmt) {
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var offset = elmt.offset();
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menu.css("top", offset.top + "px")
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.css("left", (offset.left + elmt.width()) + "px");
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};
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