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desuto-platform/desuto-viewer/Desuto-webviewer/public/js/jquery-plugins/jquery.contextMenu.js
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jquery.contextMenu.js
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// jQuery Context Menu Plugin
//
// Version 1.01
//
// Cory S.N. LaViska
// A Beautiful Site (http://abeautifulsite.net/)
// Modified by Alexis Deveria
//
// 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() {
var win = $(window);
var doc = $(document);
$.extend($.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();
var menu = $('#' + o.menu);
// Add contextMenu class
menu.addClass('contextMenu');
// Simulate a true right click
$(this).bind( "mousedown", function(e) {
var evt = e;
$(this).mouseup( function(e) {
var srcElement = $(this);
srcElement.unbind('mouseup');
if( evt.button === 2 || o.allowLeft || (evt.ctrlKey && svgedit.browser.isMac()) ) {
e.stopPropagation();
// Hide context menus that may be showing
$(".contextMenu").hide();
// Get this context menu
if( el.hasClass('disabled') ) return false;
// Detect mouse position
var d = {}, x = e.pageX, y = e.pageY;
var x_off = win.width() - menu.width(),
y_off = win.height() - menu.height();
if(x > x_off - 15) x = x_off-15;
if(y > y_off - 30) y = y_off-30; // 30 is needed to prevent scrollbars in FF
// Show the menu
doc.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
doc.keypress( function(e) {
switch( e.keyCode ) {
case 38: // up
if( !menu.find('LI.hover').length ) {
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').length ) menu.find('LI:last').addClass('hover');
}
break;
case 40: // down
if( menu.find('LI.hover').length == 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').length ) menu.find('LI:first').addClass('hover');
}
break;
case 13: // enter
menu.find('LI.hover A').trigger('click');
break;
case 27: // esc
doc.trigger('click');
break
}
});
// When items are selected
menu.find('A').unbind('mouseup');
menu.find('LI:not(.disabled) A').mouseup( function() {
doc.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
doc.click( function() {
doc.unbind('click').unbind('keypress');
menu.fadeOut(o.outSpeed);
return false;
});
}, 0);
}
});
});
// Disable text selection - should be done with Modernizr
/*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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