first commit

web/react/components/msg_typing.jsx

@@ -0,0 +1,49 @@
+// Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+
+var SocketStore = require('../stores/socket_store.jsx');
+var UserStore = require('../stores/user_store.jsx');
+
+module.exports = React.createClass({
+    timer: null,
+    lastTime: 0,
+    componentDidMount: function() {
+        SocketStore.addChangeListener(this._onChange);
+    },
+    componentWillUnmount: function() {
+        SocketStore.removeChangeListener(this._onChange);
+    },
+    _onChange: function(msg) {
+        if (msg.action == "typing" && 
+            this.props.channelId == msg.channel_id &&
+            this.props.parentId == msg.props.parent_id) {
+
+            this.lastTime = new Date().getTime();
+
+            var username = "Someone";
+            if (UserStore.hasProfile(msg.user_id)) {
+                username = UserStore.getProfile(msg.user_id).username;
+            }
+
+            this.setState({ text: username + " is typing..." });
+
+            if (!this.timer) {
+                var outer = this;
+                outer.timer = setInterval(function() {
+                    if ((new Date().getTime() - outer.lastTime) > 8000) {
+                        outer.setState({ text: "" });
+                    } 
+                }, 3000);
+            }
+        }
+    },
+    getInitialState: function() {
+        return { text: "" };
+    },
+    render: function() {
+        return (
+        	<span className="msg-typing">{ this.state.text }</span>
+        );
+    }
+});