diff options
Diffstat (limited to 'web/react/components/view_image.jsx')
-rw-r--r-- | web/react/components/view_image.jsx | 96 |
1 files changed, 92 insertions, 4 deletions
diff --git a/web/react/components/view_image.jsx b/web/react/components/view_image.jsx index f75693470..bea6ce7a5 100644 --- a/web/react/components/view_image.jsx +++ b/web/react/components/view_image.jsx @@ -6,6 +6,7 @@ const Utils = require('../utils/utils.jsx'); const Constants = require('../utils/constants.jsx'); const ViewImagePopoverBar = require('./view_image_popover_bar.jsx'); const Modal = ReactBootstrap.Modal; +const KeyCodes = Constants.KeyCodes; export default class ViewImageModal extends React.Component { constructor(props) { @@ -37,7 +38,10 @@ export default class ViewImageModal extends React.Component { progress: progress, images: {}, fileSizes: {}, - showFooter: false + fileMimes: {}, + showFooter: false, + isPlaying: {}, + isLoading: {} }; } handleNext(e) { @@ -63,11 +67,11 @@ export default class ViewImageModal extends React.Component { this.loadImage(id); } handleKeyPress(e) { - if (!e) { + if (!e || !this.props.show) { return; - } else if (e.keyCode === 39) { + } else if (e.keyCode === KeyCodes.RIGHT) { this.handleNext(); - } else if (e.keyCode === 37) { + } else if (e.keyCode === KeyCodes.LEFT) { this.handlePrev(); } } @@ -121,6 +125,36 @@ export default class ViewImageModal extends React.Component { this.setState({loaded}); } } + playGif(e, filename, fileUrl) { + var isLoading = this.state.isLoading; + var isPlaying = this.state.isPlaying; + + isLoading[filename] = fileUrl; + this.setState({isLoading}); + + var img = new Image(); + img.load(fileUrl); + img.onload = () => { + delete isLoading[filename]; + isPlaying[filename] = fileUrl; + this.setState({isPlaying, isLoading}); + }; + img.onError = () => { + delete isLoading[filename]; + this.setState({isLoading}); + }; + + e.stopPropagation(); + e.preventDefault(); + } + stopGif(e, filename) { + var isPlaying = this.state.isPlaying; + delete isPlaying[filename]; + this.setState({isPlaying}); + + e.stopPropagation(); + e.preventDefault(); + } componentDidMount() { $(window).on('keyup', this.handleKeyPress); @@ -153,6 +187,10 @@ export default class ViewImageModal extends React.Component { var fileType = Utils.getFileType(fileInfo.ext); if (fileType === 'image') { + if (filename in this.state.isPlaying) { + return this.state.isPlaying[filename]; + } + // 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]; @@ -188,12 +226,62 @@ export default class ViewImageModal extends React.Component { var fileType = Utils.getFileType(fileInfo.ext); if (fileType === 'image') { + if (!(filename in this.state.fileMimes)) { + Client.getFileInfo( + filename, + (data) => { + if (this.canSetState) { + var fileMimes = this.state.fileMimes; + fileMimes[filename] = data.mime; + this.setState(fileMimes); + } + }, + () => {} + ); + } + + var playbackControls = ''; + if (this.state.fileMimes[filename] === 'image/gif' && !(filename in this.state.isLoading)) { + if (filename in this.state.isPlaying) { + playbackControls = ( + <div + className='file-playback-controls stop' + onClick={(e) => this.stopGif(e, filename)} + > + {"■"} + </div> + ); + } else { + playbackControls = ( + <div + className='file-playback-controls play' + onClick={(e) => this.playGif(e, filename, fileUrl)} + > + {"►"} + </div> + ); + } + } + + var loadingIndicator = ''; + if (this.state.isLoading[filename] === fileUrl) { + loadingIndicator = ( + <img + className='spinner file__loading' + src='/static/images/load.gif' + /> + ); + playbackControls = ''; + } + // image files just show a preview of the file content = ( <a href={fileUrl} target='_blank' > + {loadingIndicator} + {playbackControls} <img style={{maxHeight: this.state.imgHeight}} ref='image' |