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Merge pull request #4 from ajwild/ie-positioning-fix
fix positioning issue with IE
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,126 +1,143 @@ | ||
| /** | ||
| * ng-context-menu - v1.0.1 - An AngularJS directive to display a context menu | ||
| * ng-context-menu - v1.0.3 - An AngularJS directive to display a context menu | ||
| * when a right-click event is triggered | ||
| * | ||
| * @author Ian Kennington Walter (http://ianvonwalter.com) | ||
| */ | ||
| angular | ||
| .module('ng-context-menu', []) | ||
| .factory('ContextMenuService', function() { | ||
| return { | ||
| element: null, | ||
| menuElement: null | ||
| }; | ||
| }) | ||
| .directive('contextMenu', [ | ||
| '$document', | ||
| 'ContextMenuService', | ||
| function($document, ContextMenuService) { | ||
| (function(angular) { | ||
| 'use strict'; | ||
|
|
||
| angular | ||
| .module('ng-context-menu', []) | ||
| .factory('ContextMenuService', function() { | ||
| return { | ||
| restrict: 'A', | ||
| scope: { | ||
| 'callback': '&contextMenu', | ||
| 'disabled': '&contextMenuDisabled', | ||
| 'closeCallback': '&contextMenuClose' | ||
| }, | ||
| link: function($scope, $element, $attrs) { | ||
| var opened = false; | ||
| element: null, | ||
| menuElement: null | ||
| }; | ||
| }) | ||
| .directive('contextMenu', [ | ||
| '$document', | ||
| 'ContextMenuService', | ||
| function($document, ContextMenuService) { | ||
| return { | ||
| restrict: 'A', | ||
| scope: { | ||
| 'callback': '&contextMenu', | ||
| 'disabled': '&contextMenuDisabled', | ||
| 'closeCallback': '&contextMenuClose', | ||
| 'marginBottom': '@contextMenuMarginBottom' | ||
| }, | ||
| link: function($scope, $element, $attrs) { | ||
| var opened = false; | ||
|
|
||
| function open(event, menuElement) { | ||
| menuElement.addClass('open'); | ||
| function open(event, menuElement) { | ||
| menuElement.addClass('open'); | ||
|
|
||
| var doc = $document[0].documentElement; | ||
| var docLeft = (window.pageXOffset || doc.scrollLeft) - | ||
| (doc.clientLeft || 0), | ||
| var doc = $document[0].documentElement; | ||
| var docLeft = (window.pageXOffset || doc.scrollLeft) - | ||
| (doc.clientLeft || 0), | ||
| docTop = (window.pageYOffset || doc.scrollTop) - | ||
| (doc.clientTop || 0), | ||
| (doc.clientTop || 0), | ||
| elementWidth = menuElement[0].scrollWidth, | ||
| elementHeight = menuElement[0].scrollHeight; | ||
| var docWidth = doc.clientWidth + docLeft, | ||
| docHeight = doc.clientHeight + docTop, | ||
| totalWidth = elementWidth + event.pageX, | ||
| totalHeight = elementHeight + event.pageY, | ||
| left = Math.max(event.pageX - docLeft, 0), | ||
| top = Math.max(event.pageY - docTop, 0); | ||
| var pageX; | ||
| var pageY; | ||
| // browser compatibility fix for the click location | ||
| if (event.pageX || event.pageY) { | ||
| // use pageX and pageY when available (modern browsers) | ||
| pageX = event.pageX; | ||
| pageY = event.pageY; | ||
| } else { | ||
| // calculate pageX and pageY when they do not exist | ||
| // (IE8 and generated events in later versions of IE) | ||
| var docBody = $document[0].body; | ||
| pageX = event.clientX + docBody.scrollLeft + doc.scrollLeft; | ||
| pageY = event.clientY + docBody.scrollTop + doc.scrollTop; | ||
| } | ||
| var docWidth = doc.clientWidth + docLeft, | ||
| docHeight = doc.clientHeight + docTop, | ||
| totalWidth = elementWidth + pageX, | ||
| totalHeight = elementHeight + pageY, | ||
| left = Math.max(pageX - docLeft, 0), | ||
| top = Math.max(pageY - docTop, 0); | ||
|
|
||
| if (totalWidth > docWidth) { | ||
| left = left - (totalWidth - docWidth); | ||
| } | ||
| if (totalWidth > docWidth) { | ||
| left = left - (totalWidth - docWidth); | ||
| } | ||
|
|
||
| if (totalHeight > docHeight) { | ||
| top = top - (totalHeight - docHeight); | ||
| if (totalHeight > docHeight) { | ||
| var marginBottom = $scope.marginBottom || 0; | ||
| top = top - (totalHeight - docHeight) - marginBottom; | ||
| } | ||
|
|
||
| menuElement.css('top', top + 'px'); | ||
| menuElement.css('left', left + 'px'); | ||
| opened = true; | ||
| } | ||
|
|
||
| menuElement.css('top', top + 'px'); | ||
| menuElement.css('left', left + 'px'); | ||
| opened = true; | ||
| } | ||
| function close(menuElement) { | ||
| menuElement.removeClass('open'); | ||
|
|
||
| function close(menuElement) { | ||
| menuElement.removeClass('open'); | ||
| if (opened) { | ||
| $scope.closeCallback(); | ||
| } | ||
|
|
||
| if (opened) { | ||
| $scope.closeCallback(); | ||
| opened = false; | ||
| } | ||
|
|
||
| opened = false; | ||
| } | ||
| $element.bind('contextmenu', function(event) { | ||
| if (!$scope.disabled()) { | ||
| if (ContextMenuService.menuElement !== null) { | ||
| close(ContextMenuService.menuElement); | ||
| } | ||
| ContextMenuService.menuElement = angular.element( | ||
| document.getElementById($attrs.target) | ||
| ); | ||
| ContextMenuService.element = event.target; | ||
|
|
||
| $element.bind('contextmenu', function(event) { | ||
| if (!$scope.disabled()) { | ||
| if (ContextMenuService.menuElement !== null) { | ||
| close(ContextMenuService.menuElement); | ||
| event.preventDefault(); | ||
| event.stopPropagation(); | ||
| $scope.$apply(function() { | ||
| $scope.callback({ $event: event }); | ||
| }); | ||
| $scope.$apply(function() { | ||
| open(event, ContextMenuService.menuElement); | ||
| }); | ||
| } | ||
| ContextMenuService.menuElement = angular.element( | ||
| document.getElementById($attrs.target) | ||
| ); | ||
| ContextMenuService.element = event.target; | ||
| //console.log('set', ContextMenuService.element); | ||
|
|
||
| event.preventDefault(); | ||
| event.stopPropagation(); | ||
| $scope.$apply(function() { | ||
| $scope.callback({ $event: event }); | ||
| }); | ||
| $scope.$apply(function() { | ||
| open(event, ContextMenuService.menuElement); | ||
| }); | ||
| } | ||
| }); | ||
| }); | ||
|
|
||
| function handleKeyUpEvent(event) { | ||
| //console.log('keyup'); | ||
| if (!$scope.disabled() && opened && event.keyCode === 27) { | ||
| $scope.$apply(function() { | ||
| close(ContextMenuService.menuElement); | ||
| }); | ||
| function handleKeyUpEvent(event) { | ||
| if (!$scope.disabled() && opened && event.keyCode === 27) { | ||
| $scope.$apply(function() { | ||
| close(ContextMenuService.menuElement); | ||
| }); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| function handleClickEvent(event) { | ||
| if (!$scope.disabled() && | ||
| opened && | ||
| (event.button !== 2 || | ||
| event.target !== ContextMenuService.element)) { | ||
| $scope.$apply(function() { | ||
| close(ContextMenuService.menuElement); | ||
| }); | ||
| function handleClickEvent(event) { | ||
| if (!$scope.disabled() && | ||
| opened && | ||
| (event.button !== 2 || | ||
| event.target !== ContextMenuService.element)) { | ||
| $scope.$apply(function() { | ||
| close(ContextMenuService.menuElement); | ||
| }); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| $document.bind('keyup', handleKeyUpEvent); | ||
| // Firefox treats a right-click as a click and a contextmenu event | ||
| // while other browsers just treat it as a contextmenu event | ||
| $document.bind('click', handleClickEvent); | ||
| $document.bind('contextmenu', handleClickEvent); | ||
| $document.bind('keyup', handleKeyUpEvent); | ||
| // Firefox treats a right-click as a click and a contextmenu event | ||
| // while other browsers just treat it as a contextmenu event | ||
| $document.bind('click', handleClickEvent); | ||
| $document.bind('contextmenu', handleClickEvent); | ||
|
|
||
| $scope.$on('$destroy', function() { | ||
| //console.log('destroy'); | ||
| $document.unbind('keyup', handleKeyUpEvent); | ||
| $document.unbind('click', handleClickEvent); | ||
| $document.unbind('contextmenu', handleClickEvent); | ||
| }); | ||
| } | ||
| }; | ||
| } | ||
| ]); | ||
| $scope.$on('$destroy', function() { | ||
| $document.unbind('keyup', handleKeyUpEvent); | ||
| $document.unbind('click', handleClickEvent); | ||
| $document.unbind('contextmenu', handleClickEvent); | ||
| }); | ||
| } | ||
| }; | ||
| } | ||
| ]); | ||
| })(angular); |
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