AddAppDialog: Support adding apps to room state

src/components/views/dialogs/AddAppDialog.js

@@ -46,10 +46,14 @@ export default React.createClass({
 
     onFormSubmit: function(ev) {
         ev.preventDefault();
-        this.props.onFinished(true, this.state.value);
+        this.props.onFinished(true, 'custom', this.state.value);
         return false;
     },
 
+    onTileClick: function(value) {
+        this.props.onFinished(true, value, null);
+    },
+
     render: function() {
         const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
         const appCards = ModularWidgets.widgetTypes.map((widgetType, index) =>
@@ -58,7 +62,8 @@ export default React.createClass({
                 type={widgetType.type}
                 icon={widgetType.icon}
                 name={widgetType.name}
-                description={widgetType.description}/>,
+                description={widgetType.description}
+                onClick={this.onTileClick}/>,
             );
 
         return (