jquery.contextMenu.js
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// jQuery Context Menu Plugin
//
// Version 1.01 customized version (see comment below)
//
// 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.
//
// 2011-02-17 Martin Wendt:
// Changed stopPropagation() to preventDefault() in order to make it
// work with Dynatree drag'n'drop.
// See http://code.google.com/p/dynatree/issues/detail?id=174
// 2012-09-27 Martin Wendt:
// fixed position in a fancy layout
// 2013-05-09 Martin Wendt:
// Added polyfil for $.browser (fixes compatibility with jQuery 1.9)
//
if(jQuery)( function() {
/* Check browser version, since $.browser was removed in jQuery 1.9 */
function _checkBrowser(){
var matched, browser;
function uaMatch( ua ) {
ua = ua.toLowerCase();
var match = /(chrome)[ \/]([\w.]+)/.exec( ua ) ||
/(webkit)[ \/]([\w.]+)/.exec( ua ) ||
/(opera)(?:.*version|)[ \/]([\w.]+)/.exec( ua ) ||
/(msie) ([\w.]+)/.exec( ua ) ||
ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec( ua ) ||
[];
return {
browser: match[ 1 ] || "",
version: match[ 2 ] || "0"
};
}
matched = uaMatch( navigator.userAgent );
browser = {};
if ( matched.browser ) {
browser[ matched.browser ] = true;
browser.version = matched.version;
}
if ( browser.chrome ) {
browser.webkit = true;
} else if ( browser.webkit ) {
browser.safari = true;
}
return browser;
}
var BROWSER = jQuery.browser || _checkBrowser();
$.extend($.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).each( function() {
var el = $(this);
var offset = $(el).offset();
// Add contextMenu class
$('#' + o.menu).addClass('contextMenu');
// Simulate a true right click
$(this).mousedown( function(e) {
var evt = e;
// evt.stopPropagation();
evt.preventDefault();
$(this).mouseup( function(e) {
// e.stopPropagation();
e.preventDefault();
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');
// MW: fixed position in a fancy layout
// $(menu).css({ top: y, left: x }).fadeIn(o.inSpeed);
$(menu).fadeIn(o.inSpeed).offset({ top: y, left: x }); // must be visible, before calling offset()
// 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);