webif/var/mongoose/html/js/jquery.contextMenu.js
hummypkg 5dccb7cbbf commit
git-svn-id: file:///root/webif/svn/humax/pkg/src/webif@179 2a923420-c742-0410-a762-8d5b09965624
2011-06-16 03:10:41 +00:00

216 lines
9.8 KiB
JavaScript

// jQuery Context Menu Plugin
//
// Version 1.00
//
// Cory S.N. LaViska
// A Beautiful Site (http://abeautifulsite.net/)
//
// Visit http://abeautifulsite.net/notebook/80 for usage and more information
//
// Terms of Use
//
// This software is licensed under a Creative Commons License and is copyrighted
// (C)2008 by Cory S.N. LaViska.
//
// For details, visit http://creativecommons.org/licenses/by/3.0/us/
//
// Modified 11NOV08 By Bill Beckelman to include option to use left mouse button instead.
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;
if (o.leftButton == undefined) o.leftButton = false;
// 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).bind('click', false);
$(this).mousedown(function(e) {
var evt = e;
$(this).mouseup(function(e) {
var srcElement = $(this);
$(this).unbind('mouseup');
if (evt.button == 2 || o.leftButton == true) {
// 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 : x = 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);