大佬教程收集整理的这篇文章主要介绍了angularjs – 多个指令[myPopup,myDraggable]要求新的/隔离的范围,大佬教程大佬觉得挺不错的,现在分享给大家,也给大家做个参考。
这是一个Plunker:http://plnkr.co/edit/kMQ0hK5RnVw5xOBdDq5P?p=preview
我能做什么?
JS代码:
var app = angular.module('myApp',[]); function myController($scopE) { $scope.isDraggable = true; } app.directive('myPopup',[ function () { "use Strict"; return { reStrict: 'E',replace: true,transclude: true,template: '<div my-draggable="draggable"class="dialog"><div class="title">{{titlE}}</div><div class="content" ng-transclude></div></div>',scope: { title: '@?dialogtitle',draggable: '@?isDraggable',width: '@?width',height: '@?height',},controller: @R_618_1013@) { // Some code },link: function (scope,element,attr) { if (scope.width) { element.css('width',scope.width); } if (scope.height) { element.css('height',scope.height); } } }; } ]); app.directive('myDraggable',['$document',function ($document) { return { reStrict: 'A',replace: false,scope: { enabled: '=myDraggable' },elm,attrs) { var startX,startY,initialMouseX,initialMouseY; if (scope.enabled === truE) { elm.bind('mousedown',function ($event) { startX = elm.prop('offsetLeft'); startY = elm.prop('offsetTop'); initialMouseX = $event.clientX; initialMouseY = $event.clientY; $document.bind('mousemove',mousemovE); $document.bind('mouseup',mouseup); $event.preventDefault(); }); } function getMaxPos() { var computetStyle = getComputedStyle(elm[0],null); var tx,ty; var transformOrigin = computetStyle.transformOrigin || computetStyle.webkitTransformOrigin || computetStyle.MozTransformOrigin || computetStyle.msTransformOrigin || computetStyle.oTransformOrigin; tx = Math.ceil(parseFloat(transformOrigin)); ty = Math.ceil(parseFloat(transformOrigin.split(" ")[1])); return { max: { x: tx + window.innerWidth - elm.prop('offsetWidth'),y: ty + window.innerHeight - elm.prop('offsetHeight') },min: { x: tx,y: ty } }; } function mousemove($event) { var x = startX + $event.clientX - initialMouseX; var y = startY + $event.clientY - initialMouseY; var limit = getMaxPos(); x = (x < limit.max.X) ? ((x > limit.min.X) ? x : limit.min.X) : limit.max.x; y = (y < limit.max.y) ? ((y > limit.min.y) ? y : limit.min.y) : limit.max.y; elm.css({ top: y + 'px',left: x + 'px' }); $event.preventDefault(); } function mouseup() { $document.unbind('mousemove',mousemovE); $document.unbind('mouseup',mouseup); } } }; }]);
尝试删除隔离范围myDraggable的指令:
app.directive('myDraggable',//remove this line
将scope.enabled替换为attrs.enabled:
if (attrs.enabled == "true") {
<div my-draggable="draggable" enabled="{{draggablE}}"
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