{"id":37,"date":"2015-07-13T17:30:30","date_gmt":"2015-07-13T08:30:30","guid":{"rendered":"http:\/\/www.cotegg.com\/blog\/?p=37"},"modified":"2015-09-04T17:40:09","modified_gmt":"2015-09-04T08:40:09","slug":"angularjs-on-emit-broadcast","status":"publish","type":"post","link":"https:\/\/www.cotegg.com\/blog\/?p=37","title":{"rendered":"\u3010AngularJS\u3011 $on, $emit, $broadcast"},"content":{"rendered":"

\u3069\u3046\u3082\u3001\u306a\u304b\u305f\u3067\u3059\u3002<\/p>\n

AngularJS\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc(\u30b9\u30b3\u30fc\u30d7)\u9593\u306e\u30c7\u30fc\u30bf\u3084\u308a\u3068\u308a\u3067\u4f7f\u308f\u308c\u308b\u3001
\n\u300c$on\u300d\u3001\u300c$emit\u300d\u3001\u300c$broadcast\u300d
\n\u4eca\u56de\u306f\u3053\u308c\u3089\u306b\u3064\u3044\u3066\u307e\u3068\u3081\u3066\u307f\u305f\u3002<\/p>\n

$on<\/h2>\n

\u30a4\u30d9\u30f3\u30c8\u76e3\u8996\u3092\u884c\u3046
\n\u6307\u5b9a\u306e\u30a4\u30d9\u30f3\u30c8\u304c\u767a\u751f\u3057\u305f\u969b\u306b\u5b9f\u884c\u3055\u308c\u308b\u30ea\u30b9\u30ca\u30fc\u3092\u767b\u9332\u3067\u304d\u308b<\/p>\n

\r\nscope.$on('eventname', function(event, args) {\r\n...\r\n});\r\n<\/pre>\n
$emit<\/h2>\n
\u81ea\u5206\u3092\u542b\u3080\u4e0a\u65b9\u5411\uff08\u89aa\u65b9\u5411\uff09\u3078\u306e\u30a4\u30d9\u30f3\u30c8\u901a\u77e5
\n\u30a4\u30d9\u30f3\u30c8\u3068\u4e00\u7dd2\u306b\u30c7\u30fc\u30bf\u3082\u6e21\u3059\u3053\u3068\u304c\u3067\u304d\u308b<\/p>\n
\r\nscope.$emit('eventname', args);\r\n<\/pre>\n
$broadcast<\/h2>\n
\u81ea\u5206\u3092\u542b\u3080\u4e0b\u65b9\u5411\uff08\u5b50\u65b9\u5411\uff09\u3078\u306e\u30a4\u30d9\u30f3\u30c8\u901a\u77e5
\n\u30a4\u30d9\u30f3\u30c8\u3068\u4e00\u7dd2\u306b\u30c7\u30fc\u30bf\u3082\u6e21..(ry<\/p>\n
\r\nscope.$broadcast('eventname', args);\r\n<\/pre>\n
\u305d\u3082\u305d\u3082\u89aa\u5b50\u3063\u3066\u306a\u3093\u306a\u306e\u3088\uff1f<\/h2>\n
\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u304c\u5165\u308c\u5b50\u306b\u306a\u3063\u3066\u3044\u308b\u5834\u5408\u3001AngularJS\u306f
\n\u5916\u5074\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3092\u89aa\u3001\u5185\u5074\u3092\u5b50\u3068\u3057\u3066\u307f\u308b<\/p>\n
\r\n<div ng-controller="Ctrl1">\r\n<a href="#" ng-click="click()">click1<\/a>\r\n<\/div>\r\n<div ng-controller="Ctrl2">\r\n<a href="#" ng-click="click()">click2<\/a>\r\n<\/div>\r\n<\/pre>\n
\r\n<div ng-controller="Ctrl1">\r\n<a href="#" ng-click="click()">click1<\/a>\r\n<div ng-controller="Ctrl2">\r\n<a href="#" ng-click="click()">click2<\/a>\r\n<\/div>\r\n<\/div>\r\n<\/pre>\n
Ctrl2\u304cCtrl1\u306e\u5185\u5074\u306b\u5165\u3063\u3066\u307e\u3059\u306d\u3002
\n\u3053\u308c\u3067\u89aa\u5b50\u95a2\u4fc2\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u5b9f\u969b\u306b\u52d5\u304b\u3057\u3066\u307f\u3088\u3046<\/h2>\n
\r\n<!DOCTYPE html>\r\n<html ng-app="app">\r\n<head>\r\n<script src="https:\/\/ajax.googleapis.com\/ajax\/libs\/angularjs\/1.3.0-beta.4\/angular.min.js"><\/script>\r\n<script src="app.js"><\/script>\r\n<\/head>\r\n<body>\r\n<div ng-controller="Ctrl1">\r\n<a href="#" ng-click="click()">click1<\/a>\r\n<div ng-controller="Ctrl2">\r\n<a href="#" ng-click="click()">click2<\/a>\r\n<\/div>\r\n<\/div>\r\n<\/body>\r\n<\/html>\r\n<\/pre>\n
\r\nangular.module("app", [])\r\n.controller("Ctrl1", function($scope) {\r\n$scope.$on("event:test", function(event, args) {\r\nconsole.log("controller1", args);\r\n});\r\n$scope.click = function() {\r\n$scope.$emit("event:test", "data1");\r\n};\r\n})\r\n.controller("Ctrl2", function($scope) {\r\n$scope.$on("event:test", function(event, args) {\r\nconsole.log("controller2", args);\r\n});\r\n$scope.click = function() {\r\n$scope.$emit("event:test", "data2");\r\n};\r\n});\r\n<\/pre>\n
\u7d50\u679c\u3092\u898b\u3066\u307f\u3088\u3046<\/h2>\n
$emit\u306b\u306a\u3063\u3066\u308b\u306e\u3067\u3001
\n– click1\u3092\u62bc\u4e0b \u2192 “controller1 data1” \u304c\u30ed\u30b0\u306b\u51fa\u529b\u3055\u308c\u308b
\n– click2\u3092\u62bc\u4e0b \u2192 “controller1 data2” \u3068 “controller2 data2” \u304c\u30ed\u30b0\u306b\u51fa\u529b\u3055\u308c\u308b<\/p>\n
\u305f\u3057\u304b\u306b”\u81ea\u5206\u3092\u542b\u3080\u4e0a\u65b9\u5411\uff08\u89aa\u65b9\u5411\uff09\u3078\u306e\u30a4\u30d9\u30f3\u30c8\u901a\u77e5”\u3055\u308c\u3066\u308b\u306e\u304c\u308f\u304b\u308a\u307e\u3059\u3002
\n$emit\u3092$broadcast\u306b\u5909\u66f4\u3059\u308b\u3068\u52d5\u304d\u304c\u9006\u306b\u306a\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n
\u611f\u8b1d\u30b5\u30a4\u30c8<\/h3>\n
http:\/\/kinjouj.github.io\/2014\/04\/angularjs-17-broadcast.html<\/a>
\nhttp:\/\/kinjouj.github.io\/2014\/04\/angularjs-18-emit.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
\u3069\u3046\u3082\u3001\u306a\u304b\u305f\u3067\u3059\u3002 AngularJS\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc(\u30b9\u30b3\u30fc\u30d7)\u9593\u306e\u30c7\u30fc\u30bf\u3084 … <\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[7],"tags":[10],"yoast_head":"\n\u3010AngularJS\u3011 $on, $emit, $broadcast | \u30b3\u30fc\u30c6\u30c3\u30b0\u306e\u30d0\u30b1\u30c4<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cotegg.com\/blog\/?p=37\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u3010AngularJS\u3011 $on, $emit, $broadcast | \u30b3\u30fc\u30c6\u30c3\u30b0\u306e\u30d0\u30b1\u30c4\" \/>\n<meta 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