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Merge pull request #2270 from hrghauri/issue-2192

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issues/2192 fix - Introduced canvas-key-press for keypress.
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Ian Gilman 2023-01-12 13:54:50 -08:00 committed by GitHub
commit 3d9ae49948
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1 changed files with 14 additions and 2 deletions
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16
src/viewer.js
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@ -2808,8 +2808,20 @@ function onCanvasKeyPress( event ) {
preventHorizontalPan: event.preventHorizontalPan || !this.panHorizontal preventHorizontalPan: event.preventHorizontalPan || !this.panHorizontal
}; };
// This event is documented in onCanvasKeyDown /**
this.raiseEvent('canvas-key', canvasKeyPressEventArgs); * Raised when a keyboard key is pressed and the focus is on the {@link OpenSeadragon.Viewer#canvas} element.
*
* @event canvas-key-press
* @memberof OpenSeadragon.Viewer
* @type {object}
* @property {OpenSeadragon.Viewer} eventSource - A reference to the Viewer which raised this event.
* @property {Object} originalEvent - The original DOM event.
* @property {Boolean} preventDefaultAction - Set to true to prevent default keyboard behaviour. Default: false.
* @property {Boolean} preventVerticalPan - Set to true to prevent keyboard vertical panning. Default: false.
* @property {Boolean} preventHorizontalPan - Set to true to prevent keyboard horizontal panning. Default: false.
* @property {?Object} userData - Arbitrary subscriber-defined object.
*/
this.raiseEvent('canvas-key-press', canvasKeyPressEventArgs);
if ( !canvasKeyPressEventArgs.preventDefaultAction && !event.ctrl && !event.alt && !event.meta ) { if ( !canvasKeyPressEventArgs.preventDefaultAction && !event.ctrl && !event.alt && !event.meta ) {
switch( event.keyCode ){ switch( event.keyCode ){