Image displaying!

skins/base/css/molecules/MImageTile.css

@@ -0,0 +1,19 @@
+/*
+Copyright 2015 OpenMarket Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+.mx_MImageTile {
+}
+

skins/base/views/molecules/MImageTile.js

@@ -0,0 +1,69 @@
+/*
+Copyright 2015 OpenMarket Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+'use strict';
+
+var React = require('react');
+
+var MImageTileController = require("../../../../src/controllers/molecules/MImageTile");
+
+var MatrixClientPeg = require('../../../../src/MatrixClientPeg');
+
+module.exports = React.createClass({
+    displayName: 'MImageTile',
+    mixins: [MImageTileController],
+
+    thumbHeight: function(fullWidth, fullHeight, thumbWidth, thumbHeight) {
+        if (!fullWidth || !fullHeight) {
+            // Cannot calculate thumbnail height for image: missing w/h in metadata. We can't even
+            // log this because it's spammy
+            return undefined;
+        }
+        if (fullWidth < thumbWidth && fullHeight < thumbHeight) {
+            // no scaling needs to be applied
+            return fullHeight;
+        }
+        var widthMulti = thumbWidth / fullWidth;
+        var heightMulti = thumbHeight / fullHeight;
+        if (widthMulti < heightMulti) {
+            // width is the dominant dimension so scaling will be fixed on that
+            return Math.floor(widthMulti * fullHeight);
+        }
+        else {
+            // height is the dominant dimension so scaling will be fixed on that
+            return Math.floor(heightMulti * fullHeight);
+        }
+    },
+
+    render: function() {
+        var content = this.props.mxEvent.getContent();
+        var cli = MatrixClientPeg.get();
+
+        var thumbHeight = null;
+        if (content.info) thumbHeight = this.thumbHeight(content.info.w, content.info.h, 320, 240);
+
+        var imgStyle = {};
+        if (thumbHeight) imgStyle['height'] = thumbHeight;
+
+        return (
+            <span className="mx_MImageTile">
+                <a href={cli.mxcUrlToHttp(content.url)} target="_blank">
+                    <img src={cli.mxcUrlToHttp(content.url, 320, 240)} alt={content.body} style={imgStyle} />
+                </a>
+            </span>
+        );
+    },
+});

skins/base/views/molecules/MessageTile.js

@@ -30,7 +30,8 @@ var UnknownMessageTile = ComponentBroker.get('molecules/UnknownMessageTile');
 var tileTypes = {
     'm.text': ComponentBroker.get('molecules/MTextTile'),
     'm.notice': ComponentBroker.get('molecules/MNoticeTile'),
-    'm.emote': ComponentBroker.get('molecules/MEmoteTile')
+    'm.emote': ComponentBroker.get('molecules/MEmoteTile'),
+    'm.image': ComponentBroker.get('molecules/MImageTile')
 };
 
 var MessageTileController = require("../../../../src/controllers/molecules/MessageTile");

skins/base/views/organisms/RoomView.js

@@ -37,19 +37,6 @@ module.exports = React.createClass({
     displayName: 'RoomView',
     mixins: [RoomViewController],
 
-    getMessageTiles: function() {
-        var ret = [];
-        var count = 0;
-        for (var i = this.state.room.timeline.length-1; i >= 0 && count < this.state.messageCap; --i) {
-            var mxEv = this.state.room.timeline[i];
-            ret.unshift(
-                <li key={mxEv.getId()}><MessageTile mxEvent={mxEv} /></li>
-            );
-            ++count;
-        }
-        return ret;
-    },
-
     render: function() {
         var myUserId = MatrixClientPeg.get().credentials.userId;
         if (this.state.room.currentState.members[myUserId].membership == 'invite') {
@@ -85,7 +72,7 @@ module.exports = React.createClass({
                         <ul className="mx_RoomView_MessageList" ref="messageList" onScroll={this.onMessageListScroll}>
                             <li className={scrollheader_classes}>
                             </li>
-                            {this.getMessageTiles()}
+                            {this.getEventTiles()}
                         </ul>
                         <MemberList roomId={this.props.roomId} key={this.props.roomId} />
                     </div>

src/ComponentBroker.js

@@ -69,6 +69,8 @@ require('../skins/base/views/molecules/UnknownMessageTile');
 require('../skins/base/views/molecules/MTextTile');
 require('../skins/base/views/molecules/MNoticeTile');
 require('../skins/base/views/molecules/MEmoteTile');
+require('../skins/base/views/molecules/MImageTile');
+require('../skins/base/views/molecules/MRoomMemberTile');
 require('../skins/base/views/molecules/RoomHeader');
 require('../skins/base/views/molecules/MessageComposer');
 require('../skins/base/views/molecules/ProgressBar');

src/controllers/molecules/MImageTile.js

@@ -0,0 +1,21 @@
+/*
+Copyright 2015 OpenMarket Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+'use strict';
+
+module.exports = {
+};
+

src/controllers/organisms/RoomView.js

@@ -17,12 +17,20 @@ limitations under the License.
 'use strict';
 
 var MatrixClientPeg = require("../../MatrixClientPeg");
+var React = require("react");
 
 var dis = require("../../dispatcher");
 
 var PAGINATE_SIZE = 20;
 var INITIAL_SIZE = 100;
 
+var ComponentBroker = require('../../ComponentBroker');
+
+var tileTypes = {
+    'm.room.message': ComponentBroker.get('molecules/MessageTile'),
+    'm.room.member': ComponentBroker.get('molecules/MRoomMemberTile')
+};
+
 module.exports = {
     getInitialState: function() {
         return {
@@ -169,6 +177,22 @@ module.exports = {
             this.atBottom = messageUl.scrollHeight - messageUl.scrollTop <= messageUl.clientHeight;
         }
         if (!this.state.paginating) this.fillSpace();
+    },
+
+    getEventTiles: function() {
+        var ret = [];
+        var count = 0;
+
+        for (var i = this.state.room.timeline.length-1; i >= 0 && count < this.state.messageCap; --i) {
+            var mxEv = this.state.room.timeline[i];
+            var TileType = tileTypes[mxEv.getType()];
+            if (!TileType) continue;
+            ret.unshift(
+                <li key={mxEv.getId()}><TileType mxEvent={mxEv} /></li>
+            );
+            ++count;
+        }
+        return ret;
     }
 };