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-rw-r--r--web/react/components/file_attachment.jsx158
1 files changed, 138 insertions, 20 deletions
diff --git a/web/react/components/file_attachment.jsx b/web/react/components/file_attachment.jsx
index c6dff6550..57cccc4e0 100644
--- a/web/react/components/file_attachment.jsx
+++ b/web/react/components/file_attachment.jsx
@@ -10,9 +10,12 @@ export default class FileAttachment extends React.Component {
super(props);
this.loadFiles = this.loadFiles.bind(this);
+ this.playGif = this.playGif.bind(this);
+ this.stopGif = this.stopGif.bind(this);
+ this.addBackgroundImage = this.addBackgroundImage.bind(this);
this.canSetState = false;
- this.state = {fileSize: -1};
+ this.state = {fileSize: -1, mime: '', playing: false, loading: false, format: ''};
}
componentDidMount() {
this.loadFiles();
@@ -28,15 +31,9 @@ export default class FileAttachment extends React.Component {
var filename = this.props.filename;
if (filename) {
- var fileInfo = utils.splitFileLocation(filename);
+ var fileInfo = this.getFileInfoFromName(filename);
var type = utils.getFileType(fileInfo.ext);
- // This is a temporary patch to fix issue with old files using absolute paths
- if (fileInfo.path.indexOf('/api/v1/files/get') !== -1) {
- fileInfo.path = fileInfo.path.split('/api/v1/files/get')[1];
- }
- fileInfo.path = utils.getWindowLocationOrigin() + '/api/v1/files/get' + fileInfo.path;
-
if (type === 'image') {
var self = this; // Need this reference since we use the given "this"
$('<img/>').attr('src', fileInfo.path + '_thumb.jpg').load(function loadWrapper(path, name) {
@@ -58,11 +55,7 @@ export default class FileAttachment extends React.Component {
$(imgDiv).addClass('normal');
}
- var re1 = new RegExp(' ', 'g');
- var re2 = new RegExp('\\(', 'g');
- var re3 = new RegExp('\\)', 'g');
- var url = path.replace(re1, '%20').replace(re2, '%28').replace(re3, '%29');
- $(imgDiv).css('background-image', 'url(' + url + '_thumb.jpg)');
+ self.addBackgroundImage(name, path);
}
};
}(fileInfo.path, filename));
@@ -93,6 +86,75 @@ export default class FileAttachment extends React.Component {
return true;
}
+ playGif(e, filename) {
+ var img = new Image();
+ var fileUrl = utils.getFileUrl(filename);
+
+ this.setState({loading: true});
+ img.load(fileUrl);
+ img.onload = () => {
+ var state = {playing: true, loading: false};
+
+ switch (true) {
+ case img.width > img.height:
+ state.format = 'landscape';
+ break;
+ case img.height > img.width:
+ state.format = 'portrait';
+ break;
+ default:
+ state.format = 'quadrat';
+ break;
+ }
+
+ this.setState(state);
+
+ // keep displaying background image for a short moment while browser is
+ // loading gif, to prevent white background flashing through
+ setTimeout(() => this.removeBackgroundImage.bind(this)(filename), 100);
+ };
+ img.onError = () => this.setState({loading: false});
+
+ e.stopPropagation();
+ }
+ stopGif(e, filename) {
+ this.setState({playing: false});
+ this.addBackgroundImage(filename);
+ e.stopPropagation();
+ }
+ getFileInfoFromName(name) {
+ var fileInfo = utils.splitFileLocation(name);
+
+ // This is a temporary patch to fix issue with old files using absolute paths
+ if (fileInfo.path.indexOf('/api/v1/files/get') !== -1) {
+ fileInfo.path = fileInfo.path.split('/api/v1/files/get')[1];
+ }
+ fileInfo.path = utils.getWindowLocationOrigin() + '/api/v1/files/get' + fileInfo.path;
+
+ return fileInfo;
+ }
+ addBackgroundImage(name, path) {
+ var fileUrl = path;
+
+ if (name in this.refs) {
+ if (!path) {
+ fileUrl = this.getFileInfoFromName(name).path;
+ }
+
+ var imgDiv = ReactDOM.findDOMNode(this.refs[name]);
+ var re1 = new RegExp(' ', 'g');
+ var re2 = new RegExp('\\(', 'g');
+ var re3 = new RegExp('\\)', 'g');
+ var url = fileUrl.replace(re1, '%20').replace(re2, '%28').replace(re3, '%29');
+
+ $(imgDiv).css('background-image', 'url(' + url + '_thumb.jpg)');
+ }
+ }
+ removeBackgroundImage(name) {
+ if (name in this.refs) {
+ $(ReactDOM.findDOMNode(this.refs[name])).css('background-image', 'initial');
+ }
+ }
render() {
var filename = this.props.filename;
@@ -100,15 +162,71 @@ export default class FileAttachment extends React.Component {
var fileUrl = utils.getFileUrl(filename);
var type = utils.getFileType(fileInfo.ext);
- var thumbnail;
- if (type === 'image') {
- thumbnail = (
+ var playbackControls = '';
+ var loadedFile = '';
+ var loadingIndicator = '';
+ if (this.state.mime === 'image/gif') {
+ playbackControls = (
<div
- ref={filename}
- className='post__load'
- style={{backgroundImage: 'url(/static/images/load.gif)'}}
+ className='file-playback-controls play'
+ onClick={(e) => this.playGif(e, filename)}
+ >
+ {"►"}
+ </div>
+ );
+ }
+ if (this.state.playing) {
+ loadedFile = (
+ <img
+ className={'file__loaded ' + this.state.format}
+ src={fileUrl}
+ />
+ );
+ playbackControls = (
+ <div
+ className='file-playback-controls stop'
+ onClick={(e) => this.stopGif(e, filename)}
+ >
+ {"■"}
+ </div>
+ );
+ }
+ if (this.state.loading) {
+ loadingIndicator = (
+ <img
+ className='spinner file__loading'
+ src='/static/images/load.gif'
/>
);
+ playbackControls = '';
+ }
+
+ var thumbnail;
+ if (type === 'image') {
+ if (this.state.playing) {
+ thumbnail = (
+ <div
+ ref={filename}
+ className='post__load'
+ style={{backgroundImage: 'url(/static/images/load.gif)'}}
+ >
+ {playbackControls}
+ {loadedFile}
+ </div>
+ );
+ } else {
+ thumbnail = (
+ <div
+ ref={filename}
+ className='post__load'
+ style={{backgroundImage: 'url(/static/images/load.gif)'}}
+ >
+ {loadingIndicator}
+ {playbackControls}
+ {loadedFile}
+ </div>
+ );
+ }
} else {
thumbnail = <div className={'file-icon ' + utils.getIconClassName(type)}/>;
}
@@ -119,7 +237,7 @@ export default class FileAttachment extends React.Component {
filename,
function success(data) {
if (this.canSetState) {
- this.setState({fileSize: parseInt(data.size, 10)});
+ this.setState({fileSize: parseInt(data.size, 10), mime: data.mime});
}
}.bind(this),
function error() {}