70 lines
2.4 KiB
JavaScript
70 lines
2.4 KiB
JavaScript
|
/*
|
||
|
|
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>
|
||
|
|
);
|
||
|
|
},
|
||
|
|
});
|