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- // jQuery Context Menu Plugin
- //
- // Version 1.01
- //
- // Cory S.N. LaViska
- // A Beautiful Site (http://abeautifulsite.net/)
- //
- // More info: http://abeautifulsite.net/2008/09/jquery-context-menu-plugin/
- //
- // Terms of Use
- //
- // This plugin is dual-licensed under the GNU General Public License
- // and the MIT License and is copyright A Beautiful Site, LLC.
- //
- if(jQuery)( function() {
- $.extend($.fn, {
- contextMenu: function(o, callback) {
- // Defaults
- if( o.menu == undefined ) return false;
- if( o.inSpeed == undefined ) o.inSpeed = 150;
- if( o.outSpeed == undefined ) o.outSpeed = 75;
- // 0 needs to be -1 for expected results (no fade)
- if( o.inSpeed == 0 ) o.inSpeed = -1;
- if( o.outSpeed == 0 ) o.outSpeed = -1;
- // Loop each context menu
- $(this).live("mousedown", function(e) {
- var el = $(this);
- var offset = $(el).offset();
- // Add contextMenu class
- $('#' + o.menu).addClass('contextMenu');
- var evt = e;
- evt.stopPropagation();
- $(this).mouseup( function(e) {
- e.stopPropagation();
- var srcElement = $(this);
- $(this).unbind('mouseup');
- if( evt.button == 2 ) {
- // Hide context menus that may be showing
- $(".contextMenu").hide();
- // Get this context menu
- var menu = $('#' + o.menu);
- if( $(el).hasClass('disabled') ) return false;
- // Detect mouse position
- var d = {}, x, y;
- if( self.innerHeight ) {
- d.pageYOffset = self.pageYOffset;
- d.pageXOffset = self.pageXOffset;
- d.innerHeight = self.innerHeight;
- d.innerWidth = self.innerWidth;
- } else if( document.documentElement &&
- document.documentElement.clientHeight ) {
- d.pageYOffset = document.documentElement.scrollTop;
- d.pageXOffset = document.documentElement.scrollLeft;
- d.innerHeight = document.documentElement.clientHeight;
- d.innerWidth = document.documentElement.clientWidth;
- } else if( document.body ) {
- d.pageYOffset = document.body.scrollTop;
- d.pageXOffset = document.body.scrollLeft;
- d.innerHeight = document.body.clientHeight;
- d.innerWidth = document.body.clientWidth;
- }
- (e.pageX) ? x = e.pageX : x = e.clientX + d.scrollLeft;
- (e.pageY) ? y = e.pageY : y = e.clientY + d.scrollTop;
- // Show the menu
- $(document).unbind('click');
- $(menu).css({ top: y, left: x }).fadeIn(o.inSpeed);
- // Hover events
- $(menu).find('A').mouseover( function() {
- $(menu).find('LI.hover').removeClass('hover');
- $(this).parent().addClass('hover');
- }).mouseout( function() {
- $(menu).find('LI.hover').removeClass('hover');
- });
- // Keyboard
- $(document).keypress( function(e) {
- switch( e.keyCode ) {
- case 38: // up
- if( $(menu).find('LI.hover').size() == 0 ) {
- $(menu).find('LI:last').addClass('hover');
- } else {
- $(menu).find('LI.hover').removeClass('hover').prevAll('LI:not(.disabled)').eq(0).addClass('hover');
- if( $(menu).find('LI.hover').size() == 0 ) $(menu).find('LI:last').addClass('hover');
- }
- break;
- case 40: // down
- if( $(menu).find('LI.hover').size() == 0 ) {
- $(menu).find('LI:first').addClass('hover');
- } else {
- $(menu).find('LI.hover').removeClass('hover').nextAll('LI:not(.disabled)').eq(0).addClass('hover');
- if( $(menu).find('LI.hover').size() == 0 ) $(menu).find('LI:first').addClass('hover');
- }
- break;
- case 13: // enter
- $(menu).find('LI.hover A').trigger('click');
- break;
- case 27: // esc
- $(document).trigger('click');
- break
- }
- });
- // When items are selected
- $('#' + o.menu).find('A').unbind('click');
- $('#' + o.menu).find('LI:not(.disabled) A').click( function() {
- $(document).unbind('click').unbind('keypress');
- $(".contextMenu").hide();
- // Callback
- if( callback ) callback( $(this).attr('href').substr(1), $(srcElement), {x: x - offset.left, y: y - offset.top, docX: x, docY: y} );
- return false;
- });
- // Hide bindings
- setTimeout( function() { // Delay for Mozilla
- $(document).click( function() {
- $(document).unbind('click').unbind('keypress');
- $(menu).fadeOut(o.outSpeed);
- return false;
- });
- }, 0);
- }
- });
- // Disable text selection
- if( $.browser.mozilla ) {
- $('#' + o.menu).each( function() { $(this).css({ 'MozUserSelect' : 'none' }); });
- } else if( $.browser.msie ) {
- $('#' + o.menu).each( function() { $(this).bind('selectstart.disableTextSelect', function() { return false; }); });
- } else {
- $('#' + o.menu).each(function() { $(this).bind('mousedown.disableTextSelect', function() { return false; }); });
- }
- // Disable browser context menu (requires both selectors to work in IE/Safari + FF/Chrome)
- $(el).add($('UL.contextMenu')).bind('contextmenu', function() { return false; });
- });
- return $(this);
- },
- // Disable context menu items on the fly
- disableContextMenuItems: function(o) {
- if( o == undefined ) {
- // Disable all
- $(this).find('LI').addClass('disabled');
- return( $(this) );
- }
- $(this).each( function() {
- if( o != undefined ) {
- var d = o.split(',');
- for( var i = 0; i < d.length; i++ ) {
- $(this).find('A[href="' + d[i] + '"]').parent().addClass('disabled');
- }
- }
- });
- return( $(this) );
- },
- // Enable context menu items on the fly
- enableContextMenuItems: function(o) {
- if( o == undefined ) {
- // Enable all
- $(this).find('LI.disabled').removeClass('disabled');
- return( $(this) );
- }
- $(this).each( function() {
- if( o != undefined ) {
- var d = o.split(',');
- for( var i = 0; i < d.length; i++ ) {
- $(this).find('A[href="' + d[i] + '"]').parent().removeClass('disabled');
- }
- }
- });
- return( $(this) );
- },
- // Disable context menu(s)
- disableContextMenu: function() {
- $(this).each( function() {
- $(this).addClass('disabled');
- });
- return( $(this) );
- },
- // Enable context menu(s)
- enableContextMenu: function() {
- $(this).each( function() {
- $(this).removeClass('disabled');
- });
- return( $(this) );
- },
- // Destroy context menu(s)
- destroyContextMenu: function() {
- // Destroy specified context menus
- $(this).each( function() {
- // Disable action
- $(this).unbind('mousedown').unbind('mouseup');
- });
- return( $(this) );
- }
- });
- })(jQuery);
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