diff options
Diffstat (limited to 'webclient/room/room-controller.js')
-rw-r--r-- | webclient/room/room-controller.js | 549 |
1 files changed, 428 insertions, 121 deletions
diff --git a/webclient/room/room-controller.js b/webclient/room/room-controller.js index b9ba23dc48..c8104e39e6 100644 --- a/webclient/room/room-controller.js +++ b/webclient/room/room-controller.js @@ -15,8 +15,8 @@ limitations under the License. */ angular.module('RoomController', ['ngSanitize', 'matrixFilter', 'mFileInput']) -.controller('RoomController', ['$scope', '$timeout', '$routeParams', '$location', '$rootScope', 'matrixService', 'eventHandlerService', 'mFileUpload', 'mPresence', 'matrixPhoneService', 'MatrixCall', - function($scope, $timeout, $routeParams, $location, $rootScope, matrixService, eventHandlerService, mFileUpload, mPresence, matrixPhoneService, MatrixCall) { +.controller('RoomController', ['$filter', '$scope', '$timeout', '$routeParams', '$location', '$rootScope', 'matrixService', 'mPresence', 'eventHandlerService', 'mFileUpload', 'matrixPhoneService', 'MatrixCall', + function($filter, $scope, $timeout, $routeParams, $location, $rootScope, matrixService, mPresence, eventHandlerService, mFileUpload, matrixPhoneService, MatrixCall) { 'use strict'; var MESSAGES_PER_PAGINATION = 30; var THUMBNAIL_SIZE = 320; @@ -27,12 +27,13 @@ angular.module('RoomController', ['ngSanitize', 'matrixFilter', 'mFileInput']) $scope.state = { user_id: matrixService.config().user_id, - events_from: "END", // when to start the event stream from. - earliest_token: "END", // stores how far back we've paginated. + permission_denied: undefined, // If defined, this string contains the reason why the user cannot join the room first_pagination: true, // this is toggled off when the first pagination is done - can_paginate: true, // this is toggled off when we run out of items + can_paginate: false, // this is toggled off when we are not ready yet to paginate or when we run out of items paginating: false, // used to avoid concurrent pagination requests pulling in dup contents - stream_failure: undefined // the response when the stream fails + stream_failure: undefined, // the response when the stream fails + waiting_for_joined_event: false, // true when the join request is pending. Back to false once the corresponding m.room.member event is received + messages_visibility: "hidden", // In order to avoid flickering when scrolling down the message table at the page opening, delay the message table display }; $scope.members = {}; $scope.autoCompleting = false; @@ -42,33 +43,158 @@ angular.module('RoomController', ['ngSanitize', 'matrixFilter', 'mFileInput']) $scope.imageURLToSend = ""; $scope.userIDToInvite = ""; - var scrollToBottom = function() { + + // vars and functions for updating the name + $scope.name = { + isEditing: false, + newNameText: "", + editName: function() { + if ($scope.name.isEditing) { + console.log("Warning: Already editing name."); + return; + }; + + var nameEvent = $rootScope.events.rooms[$scope.room_id]['m.room.name']; + if (nameEvent) { + $scope.name.newNameText = nameEvent.content.name; + } + else { + $scope.name.newNameText = ""; + } + + // Force focus to the input + $timeout(function() { + angular.element('.roomNameInput').focus(); + }, 0); + + $scope.name.isEditing = true; + }, + updateName: function() { + console.log("Updating name to "+$scope.name.newNameText); + matrixService.setName($scope.room_id, $scope.name.newNameText).then( + function() { + }, + function(error) { + $scope.feedback = "Request failed: " + error.data.error; + } + ); + + $scope.name.isEditing = false; + }, + cancelEdit: function() { + $scope.name.isEditing = false; + } + }; + + // vars and functions for updating the topic + $scope.topic = { + isEditing: false, + newTopicText: "", + editTopic: function() { + if ($scope.topic.isEditing) { + console.log("Warning: Already editing topic."); + return; + } + var topicEvent = $rootScope.events.rooms[$scope.room_id]['m.room.topic']; + if (topicEvent) { + $scope.topic.newTopicText = topicEvent.content.topic; + } + else { + $scope.topic.newTopicText = ""; + } + + // Force focus to the input + $timeout(function() { + angular.element('.roomTopicInput').focus(); + }, 0); + + $scope.topic.isEditing = true; + }, + updateTopic: function() { + console.log("Updating topic to "+$scope.topic.newTopicText); + matrixService.setTopic($scope.room_id, $scope.topic.newTopicText).then( + function() { + }, + function(error) { + $scope.feedback = "Request failed: " + error.data.error; + } + ); + + $scope.topic.isEditing = false; + }, + cancelEdit: function() { + $scope.topic.isEditing = false; + } + }; + + var scrollToBottom = function(force) { console.log("Scrolling to bottom"); - $timeout(function() { - var objDiv = document.getElementById("messageTableWrapper"); - objDiv.scrollTop = objDiv.scrollHeight; - }, 0); + + // Do not autoscroll to the bottom to display the new event if the user is not at the bottom. + // Exception: in case where the event is from the user, we want to force scroll to the bottom + var objDiv = document.getElementById("messageTableWrapper"); + if ((objDiv.offsetHeight + objDiv.scrollTop >= objDiv.scrollHeight) || force) { + + $timeout(function() { + objDiv.scrollTop = objDiv.scrollHeight; + + // Show the message table once the first scrolldown is done + if ("visible" !== $scope.state.messages_visibility) { + $timeout(function() { + $scope.state.messages_visibility = "visible"; + }, 0); + } + }, 0); + } }; $scope.$on(eventHandlerService.MSG_EVENT, function(ngEvent, event, isLive) { if (isLive && event.room_id === $scope.room_id) { - - // Do not autoscroll to the bottom to display this new event if the user is not at the bottom. - // Exception: if the event is from the user, scroll to the bottom - var objDiv = document.getElementById("messageTableWrapper"); - if ( (objDiv.offsetHeight + objDiv.scrollTop >= objDiv.scrollHeight) || event.user_id === $scope.state.user_id) { - scrollToBottom(); + + scrollToBottom(); + } + }); + + $scope.$on(eventHandlerService.MEMBER_EVENT, function(ngEvent, event, isLive) { + if (isLive && event.room_id === $scope.room_id) { + if ($scope.state.waiting_for_joined_event) { + // The user has successfully joined the room, we can getting data for this room + $scope.state.waiting_for_joined_event = false; + onInit3(); } + else if (event.state_key === $scope.state.user_id && "invite" !== event.membership && "join" !== event.membership) { + var user; + + if ($scope.members[event.user_id]) { + user = $scope.members[event.user_id].displayname; + } + if (user) { + user = user + " (" + event.user_id + ")"; + } + else { + user = event.user_id; + } + + if ("ban" === event.membership) { + $scope.state.permission_denied = "You have been banned by " + user; + } + else { + $scope.state.permission_denied = "You have been kicked by " + user; + } + } + else { + scrollToBottom(); + updateMemberList(event); - if (window.Notification) { - // Show notification when the user is idle - if (matrixService.presence.offline === mPresence.getState()) { + // Notify when a user joins + if ((document.hidden || matrixService.presence.unavailable === mPresence.getState()) + && event.state_key !== $scope.state.user_id && "join" === event.membership) { var notification = new window.Notification( - ($scope.members[event.user_id].displayname || event.user_id) + - " (" + ($scope.room_alias || $scope.room_id) + ")", // FIXME: don't leak room_ids here + event.content.displayname + + " (" + (matrixService.getRoomIdToAliasMapping(event.room_id) || event.room_id) + ")", // FIXME: don't leak room_ids here { - "body": event.content.body, - "icon": $scope.members[event.user_id].avatar_url + "body": event.content.displayname + " joined", + "icon": event.content.avatar_url ? event.content.avatar_url : undefined }); $timeout(function() { notification.close(); @@ -78,12 +204,6 @@ angular.module('RoomController', ['ngSanitize', 'matrixFilter', 'mFileInput']) } }); - $scope.$on(eventHandlerService.MEMBER_EVENT, function(ngEvent, event, isLive) { - if (isLive) { - updateMemberList(event); - } - }); - $scope.$on(eventHandlerService.PRESENCE_EVENT, function(ngEvent, event, isLive) { if (isLive) { updatePresence(event); @@ -110,19 +230,22 @@ angular.module('RoomController', ['ngSanitize', 'matrixFilter', 'mFileInput']) }; var paginate = function(numItems) { - // console.log("paginate " + numItems); + //console.log("paginate " + numItems + " and first_pagination is " + $scope.state.first_pagination); if ($scope.state.paginating || !$scope.room_id) { return; } else { $scope.state.paginating = true; } - // console.log("paginateBackMessages from " + $scope.state.earliest_token + " for " + numItems); + + console.log("paginateBackMessages from " + $rootScope.events.rooms[$scope.room_id].pagination.earliest_token + " for " + numItems); var originalTopRow = $("#messageTable>tbody>tr:first")[0]; - matrixService.paginateBackMessages($scope.room_id, $scope.state.earliest_token, numItems).then( + + // Paginate events from the point in cache + matrixService.paginateBackMessages($scope.room_id, $rootScope.events.rooms[$scope.room_id].pagination.earliest_token, numItems).then( function(response) { - eventHandlerService.handleEvents(response.data.chunk, false); - $scope.state.earliest_token = response.data.end; + + eventHandlerService.handleRoomMessages($scope.room_id, response.data, false, 'b'); if (response.data.chunk.length < MESSAGES_PER_PAGINATION) { // no more messages to paginate. this currently never gets turned true again, as we never // expire paginated contents in the current implementation. @@ -147,7 +270,7 @@ angular.module('RoomController', ['ngSanitize', 'matrixFilter', 'mFileInput']) } if ($scope.state.first_pagination) { - scrollToBottom(); + scrollToBottom(true); $scope.state.first_pagination = false; } else { @@ -173,16 +296,18 @@ angular.module('RoomController', ['ngSanitize', 'matrixFilter', 'mFileInput']) var updateMemberList = function(chunk) { if (chunk.room_id != $scope.room_id) return; - // Ignore banned and kicked (leave) people - if ("ban" === chunk.membership || "leave" === chunk.membership) { - return; - } // set target_user_id to keep things clear var target_user_id = chunk.state_key; var isNewMember = !(target_user_id in $scope.members); if (isNewMember) { + + // Ignore banned and kicked (leave) people + if ("ban" === chunk.membership || "leave" === chunk.membership) { + return; + } + // FIXME: why are we copying these fields around inside chunk? if ("presence" in chunk.content) { chunk.presence = chunk.content.presence; @@ -206,6 +331,13 @@ angular.module('RoomController', ['ngSanitize', 'matrixFilter', 'mFileInput']) } else { // selectively update membership and presence else it will nuke the picture and displayname too :/ + + // Remove banned and kicked (leave) people + if ("ban" === chunk.membership || "leave" === chunk.membership) { + delete $scope.members[target_user_id]; + return; + } + var member = $scope.members[target_user_id]; member.membership = chunk.content.membership; if ("presence" in chunk.content) { @@ -284,93 +416,142 @@ angular.module('RoomController', ['ngSanitize', 'matrixFilter', 'mFileInput']) }; $scope.send = function() { - if ($scope.textInput === "") { + var input = $('#mainInput').val(); + + if (undefined === input || input === "") { return; } + scrollToBottom(true); + + // Store the command in the history + history.push(input); + var promise; - var isCmd = false; + var cmd; + var args; + var echo = false; // Check for IRC style commands first - var line = $scope.textInput; - // trim any trailing whitespace, as it can confuse the parser for IRC-style commands - line = line.replace(/\s+$/, ""); + input = input.replace(/\s+$/, ""); - if (line[0] === "/" && line[1] !== "/") { - isCmd = true; - - var bits = line.match(/^(\S+?)( +(.*))?$/); - var cmd = bits[1]; - var args = bits[3]; + if (input[0] === "/" && input[1] !== "/") { + var bits = input.match(/^(\S+?)( +(.*))?$/); + cmd = bits[1]; + args = bits[3]; console.log("cmd: " + cmd + ", args: " + args); switch (cmd) { case "/me": promise = matrixService.sendEmoteMessage($scope.room_id, args); + echo = true; break; case "/nick": // Change user display name - promise = matrixService.setDisplayName(args); + if (args) { + promise = matrixService.setDisplayName(args); + } + else { + $scope.feedback = "Usage: /nick <display_name>"; + } + break; + + case "/join": + // Join a room + if (args) { + var matches = args.match(/^(\S+)$/); + if (matches) { + var room_alias = matches[1]; + if (room_alias.indexOf(':') == -1) { + // FIXME: actually track the :domain style name of our homeserver + // with or without port as is appropriate and append it at this point + } + + var room_id = matrixService.getAliasToRoomIdMapping(room_alias); + console.log("joining " + room_alias + " id=" + room_id); + if ($rootScope.events.rooms[room_id]) { + // don't send a join event for a room you're already in. + $location.url("room/" + room_alias); + } + else { + promise = matrixService.joinAlias(room_alias).then( + function(response) { + $location.url("room/" + room_alias); + }, + function(error) { + $scope.feedback = "Can't join room: " + JSON.stringify(error.data); + } + ); + } + } + } + else { + $scope.feedback = "Usage: /join <room_alias>"; + } break; case "/kick": - var matches = args.match(/^(\S+?)( +(.*))?$/); - if (matches.length === 2) { - promise = matrixService.setMembership($scope.room_id, matches[1], "leave"); - } - else if (matches.length === 4) { - promise = matrixService.setMembershipObject($scope.room_id, matches[1], { - membership: "leave", - reason: matches[3] // TODO: we need to specify resaon in the spec - }); + // Kick a user from the room with an optional reason + if (args) { + var matches = args.match(/^(\S+?)( +(.*))?$/); + if (matches) { + promise = matrixService.kick($scope.room_id, matches[1], matches[3]); + } } - else { + + if (!promise) { $scope.feedback = "Usage: /kick <userId> [<reason>]"; } break; case "/ban": - // Ban a user from the room with optional reason - var matches = args.match(/^(\S+?)( +(.*))?$/); - if (matches) { - promise = matrixService.ban($scope.room_id, matches[1], matches[3]); + // Ban a user from the room with an optional reason + if (args) { + var matches = args.match(/^(\S+?)( +(.*))?$/); + if (matches) { + promise = matrixService.ban($scope.room_id, matches[1], matches[3]); + } } - else { + + if (!promise) { $scope.feedback = "Usage: /ban <userId> [<reason>]"; } break; case "/unban": // Unban a user from the room - // FIXME: this feels horribly asymmetrical - why are we banning via RPC - // and unbanning by editing the membership list? - // Why can't we specify a reason? - var matches = args.match(/^(\S+)$/); - if (matches) { - // Reset the user membership to "leave" to unban him - promise = matrixService.setMembership($scope.room_id, args, "leave"); + if (args) { + var matches = args.match(/^(\S+)$/); + if (matches) { + // Reset the user membership to "leave" to unban him + promise = matrixService.unban($scope.room_id, matches[1]); + } } - else { + + if (!promise) { $scope.feedback = "Usage: /unban <userId>"; } break; case "/op": // Define the power level of a user - var matches = args.match(/^(\S+?)( +(\d+))?$/); - var powerLevel = 50; // default power level for op - if (matches) { - var user_id = matches[1]; - if (matches.length === 4) { - powerLevel = parseInt(matches[3]); - } - if (powerLevel !== NaN) { - promise = matrixService.setUserPowerLevel($scope.room_id, user_id, powerLevel); + if (args) { + var matches = args.match(/^(\S+?)( +(\d+))?$/); + var powerLevel = 50; // default power level for op + if (matches) { + var user_id = matches[1]; + if (matches.length === 4 && undefined !== matches[3]) { + powerLevel = parseInt(matches[3]); + } + if (powerLevel !== NaN) { + promise = matrixService.setUserPowerLevel($scope.room_id, user_id, powerLevel); + } } } + if (!promise) { $scope.feedback = "Usage: /op <userId> [<power level>]"; } @@ -378,11 +559,14 @@ angular.module('RoomController', ['ngSanitize', 'matrixFilter', 'mFileInput']) case "/deop": // Reset the power level of a user - var matches = args.match(/^(\S+)$/); - if (matches) { - promise = matrixService.setUserPowerLevel($scope.room_id, args, undefined); + if (args) { + var matches = args.match(/^(\S+)$/); + if (matches) { + promise = matrixService.setUserPowerLevel($scope.room_id, args, undefined); + } } - else { + + if (!promise) { $scope.feedback = "Usage: /deop <userId>"; } break; @@ -394,17 +578,20 @@ angular.module('RoomController', ['ngSanitize', 'matrixFilter', 'mFileInput']) } // By default send this as a message unless it's an IRC-style command - if (!promise && !isCmd) { - var message = $scope.textInput; - $scope.textInput = ""; - + if (!promise && !cmd) { + // Make the request + promise = matrixService.sendTextMessage($scope.room_id, input); + echo = true; + } + + if (echo) { // Echo the message to the room // To do so, create a minimalist fake text message event and add it to the in-memory list of room messages var echoMessage = { content: { - body: message, - hsob_ts: "Sending...", // Hack timestamp to display this text in place of the message time - msgtype: "m.text" + body: (cmd === "/me" ? args : input), + hsob_ts: new Date().getTime(), // fake a timestamp + msgtype: (cmd === "/me" ? "m.emote" : "m.text"), }, room_id: $scope.room_id, type: "m.room.message", @@ -412,29 +599,28 @@ angular.module('RoomController', ['ngSanitize', 'matrixFilter', 'mFileInput']) echo_msg_state: "messagePending" // Add custom field to indicate the state of this fake message to HTML }; + $('#mainInput').val(''); $rootScope.events.rooms[$scope.room_id].messages.push(echoMessage); scrollToBottom(); - - // Make the request - promise = matrixService.sendTextMessage($scope.room_id, message); } if (promise) { + // Reset previous feedback + $scope.feedback = ""; + promise.then( - function() { + function(response) { console.log("Request successfully sent"); - if (echoMessage) { - // Remove the fake echo message from the room messages - // It will be replaced by the one acknowledged by the server - var index = $rootScope.events.rooms[$scope.room_id].messages.indexOf(echoMessage); - if (index > -1) { - $rootScope.events.rooms[$scope.room_id].messages.splice(index, 1); - } + if (echo) { + // Mark this fake message event with its allocated event_id + // When the true message event will come from the events stream (in handleMessage), + // we will be able to replace the fake one by the true one + echoMessage.event_id = response.data.event_id; } else { - $scope.textInput = ""; - } + $('#mainInput').val(''); + } }, function(error) { $scope.feedback = "Request failed: " + error.data.error; @@ -503,6 +689,10 @@ angular.module('RoomController', ['ngSanitize', 'matrixFilter', 'mFileInput']) var onInit2 = function() { console.log("onInit2"); + // Scroll down as soon as possible so that we point to the last message + // if it already exists in memory + scrollToBottom(true); + // Make sure the initialSync has been before going further eventHandlerService.waitForInitialSyncCompletion().then( function() { @@ -511,6 +701,16 @@ angular.module('RoomController', ['ngSanitize', 'matrixFilter', 'mFileInput']) // The room members is available in the data fetched by initialSync if ($rootScope.events.rooms[$scope.room_id]) { + + // There is no need to do a 1st pagination (initialSync provided enough to fill a page) + if ($rootScope.events.rooms[$scope.room_id].messages.length) { + $scope.state.first_pagination = false; + } + else { + // except if we just joined a room, we won't have this history from initial sync, so we should try to paginate it anyway + $scope.state.first_pagination = true; + } + var members = $rootScope.events.rooms[$scope.room_id].members; // Update the member list @@ -529,14 +729,18 @@ angular.module('RoomController', ['ngSanitize', 'matrixFilter', 'mFileInput']) // Do we to join the room before starting? if (needsToJoin) { + $scope.state.waiting_for_joined_event = true; matrixService.join($scope.room_id).then( function() { + // onInit3 will be called once the joined m.room.member event is received from the events stream + // This avoids to get the joined information twice in parallel: + // - one from the events stream + // - one from the pagination because the pagination window covers this event ts console.log("Joined room "+$scope.room_id); - onInit3(); }, function(reason) { console.log("Can't join room: " + JSON.stringify(reason)); - $scope.feedback = "You do not have permission to join this room"; + $scope.state.permission_denied = "You do not have permission to join this room"; }); } else { @@ -548,14 +752,14 @@ angular.module('RoomController', ['ngSanitize', 'matrixFilter', 'mFileInput']) var onInit3 = function() { console.log("onInit3"); - - // TODO: We should be able to keep them - eventHandlerService.resetRoomMessages($scope.room_id); // Make recents highlight the current room $scope.recentsSelectedRoomID = $scope.room_id; - // Get the up-to-date the current member list + // Init the history for this room + history.init(); + + // Get the up-to-date the current member list matrixService.getMemberList($scope.room_id).then( function(response) { for (var i = 0; i < response.data.chunk.length; i++) { @@ -568,21 +772,33 @@ angular.module('RoomController', ['ngSanitize', 'matrixFilter', 'mFileInput']) // Arm list timing update timer updateMemberListPresenceAge(); + + // Allow pagination + $scope.state.can_paginate = true; + + // Do a first pagination only if it is required + // FIXME: Should be no more require when initialSync/{room_id} will be available + if ($scope.state.first_pagination) { + paginate(MESSAGES_PER_PAGINATION); + } + else { + // There are already messages, go to the last message + scrollToBottom(true); + } }, function(error) { $scope.feedback = "Failed get member list: " + error.data.error; } ); - - paginate(MESSAGES_PER_PAGINATION); }; - $scope.inviteUser = function(user_id) { + $scope.inviteUser = function() { - matrixService.invite($scope.room_id, user_id).then( + matrixService.invite($scope.room_id, $scope.userIDToInvite).then( function() { console.log("Invited."); - $scope.feedback = "Invite sent successfully"; + $scope.feedback = "Invite successfully sent to " + $scope.userIDToInvite; + $scope.userIDToInvite = ""; }, function(reason) { $scope.feedback = "Failure: " + reason; @@ -602,7 +818,8 @@ angular.module('RoomController', ['ngSanitize', 'matrixFilter', 'mFileInput']) }; $scope.sendImage = function(url, body) { - + scrollToBottom(true); + matrixService.sendImageMessage($scope.room_id, url, body).then( function() { console.log("Image sent"); @@ -642,8 +859,98 @@ angular.module('RoomController', ['ngSanitize', 'matrixFilter', 'mFileInput']) var call = new MatrixCall($scope.room_id); call.onError = $rootScope.onCallError; call.onHangup = $rootScope.onCallHangup; - call.placeCall(); + // remote video element is used for playing audio in voice calls + call.remoteVideoElement = angular.element('#remoteVideo')[0]; + call.placeVoiceCall(); + $rootScope.currentCall = call; + }; + + $scope.startVideoCall = function() { + var call = new MatrixCall($scope.room_id); + call.onError = $rootScope.onCallError; + call.onHangup = $rootScope.onCallHangup; + call.localVideoElement = angular.element('#localVideo')[0]; + call.remoteVideoElement = angular.element('#remoteVideo')[0]; + call.placeVideoCall(); $rootScope.currentCall = call; }; + // Manage history of typed messages + // History is saved in sessionStoratge so that it survives when the user + // navigates through the rooms and when it refreshes the page + var history = { + // The list of typed messages. Index 0 is the more recents + data: [], + + // The position in the history currently displayed + position: -1, + + // The message the user has started to type before going into the history + typingMessage: undefined, + + // Init/load data for the current room + init: function() { + var data = sessionStorage.getItem("history_" + $scope.room_id); + if (data) { + this.data = JSON.parse(data); + } + }, + + // Store a message in the history + push: function(message) { + this.data.unshift(message); + + // Update the session storage + sessionStorage.setItem("history_" + $scope.room_id, JSON.stringify(this.data)); + + // Reset history position + this.position = -1; + this.typingMessage = undefined; + }, + + // Move in the history + go: function(offset) { + + if (-1 === this.position) { + // User starts to go to into the history, save the current line + this.typingMessage = $('#mainInput').val(); + } + else { + // If the user modified this line in history, keep the change + this.data[this.position] = $('#mainInput').val(); + } + + // Bounds the new position to valid data + var newPosition = this.position + offset; + newPosition = Math.max(-1, newPosition); + newPosition = Math.min(newPosition, this.data.length - 1); + this.position = newPosition; + + if (-1 !== this.position) { + // Show the message from the history + $('#mainInput').val(this.data[this.position]); + } + else if (undefined !== this.typingMessage) { + // Go back to the message the user started to type + $('#mainInput').val(this.typingMessage); + } + } + }; + + // Make history singleton methods available from HTML + $scope.history = { + goUp: function($event) { + if ($scope.room_id) { + history.go(1); + } + $event.preventDefault(); + }, + goDown: function($event) { + if ($scope.room_id) { + history.go(-1); + } + $event.preventDefault(); + } + }; + }]); |