diff --git a/webclient/room/room-controller.js b/webclient/room/room-controller.js
index 6e1d83a23d..15056b947a 100644
--- a/webclient/room/room-controller.js
+++ b/webclient/room/room-controller.js
@@ -404,12 +404,15 @@ angular.module('RoomController', ['ngSanitize', 'matrixFilter', 'mFileInput'])
};
$scope.send = function() {
- if ($scope.textInput === "") {
+ if (undefined === $scope.textInput || $scope.textInput === "") {
return;
}
scrollToBottom(true);
-
+
+ // Store the command in the history
+ history.push($scope.textInput);
+
var promise;
var cmd;
var args;
@@ -847,4 +850,69 @@ angular.module('RoomController', ['ngSanitize', 'matrixFilter', 'mFileInput'])
$rootScope.currentCall = call;
};
+ // Manage history of typed messages
+ 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,
+
+ // Store a message in the history
+ push: function(message) {
+ this.data.unshift(message);
+
+ // 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 = $scope.textInput;
+ }
+ else {
+ // If the user modified this line in history, keep the change
+ this.data[this.position] = $scope.textInput;
+ }
+
+ // 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
+ $scope.textInput = this.data[this.position];
+ }
+ else if (undefined !== this.typingMessage) {
+ // Go back to the message the user started to type
+ $scope.textInput = 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();
+ }
+ };
+
}]);
|
