diff --git a/src/components/views/elements/ImageView.js b/src/components/views/elements/ImageView.js index a66d2e2e6f..0c235d87be 100644 --- a/src/components/views/elements/ImageView.js +++ b/src/components/views/elements/ImageView.js @@ -46,7 +46,10 @@ export default class ImageView extends React.Component { constructor(props) { super(props); - this.state = { rotationDegrees: 0 }; + this.state = { + rotationDegrees: 0, + zoom: 100, + }; } onKeyDown = (ev) => { @@ -57,6 +60,16 @@ export default class ImageView extends React.Component { } }; + onWheel = (ev) => { + if (ev.ctrlKey) { + ev.stopPropagation(); + ev.preventDefault(); + this.setState({ + zoom: this.state.zoom - ev.deltaY, + }); + } + } + onRedactClick = () => { const ConfirmRedactDialog = sdk.getComponent("dialogs.ConfirmRedactDialog"); Modal.createTrackedDialog('Confirm Redact Dialog', 'Image View', ConfirmRedactDialog, { @@ -98,6 +111,18 @@ export default class ImageView extends React.Component { this.setState({ rotationDegrees }); }; + zoomIn = () => { + this.setState({ + zoom: this.state.zoom + 10, + }); + }; + + zoomOut = () => { + this.setState({ + zoom: this.state.zoom - 10, + }); + } + render() { /* // In theory max-width: 80%, max-height: 80% on the CSS should work @@ -130,12 +155,13 @@ export default class ImageView extends React.Component { let style = {}; let res; + style = { + width: this.state.zoom + "%", + height: this.state.zoom + "%", + }; + if (this.props.width && this.props.height) { - style = { - width: this.props.width, - height: this.props.height, - }; - res = style.width + "x" + style.height + "px"; + res = this.props.width + "x" + this.props.height + "px"; } let size; @@ -190,6 +216,7 @@ export default class ImageView extends React.Component { returnFocus={true} lockProps={{ onKeyDown: this.onKeyDown, + onWheel: this.onWheel, role: "dialog", }} className="mx_ImageView" @@ -204,6 +231,12 @@ export default class ImageView extends React.Component { { sizeRes }
+ + { + + + { + {