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add keypress handler's event

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Mohit Bansal 2023-02-09 12:55:44 +05:30
parent cfa88b701f
commit 4bc9ea4573
1 changed files with 24 additions and 0 deletions
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24
src/viewer.js
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@ -295,6 +295,7 @@ $.Viewer = function( options ) {
dblClickDistThreshold: this.dblClickDistThreshold,
contextMenuHandler: $.delegate( this, onCanvasContextMenu ),
keyDownHandler: $.delegate( this, onCanvasKeyDown ),
keyHandler: $.delegate( this, onCanvasKeyPress ),
clickHandler: $.delegate( this, onCanvasClick ),
dblClickHandler: $.delegate( this, onCanvasDblClick ),
dragHandler: $.delegate( this, onCanvasDrag ),
@ -2884,6 +2885,29 @@ function onCanvasKeyDown( event ) {
}
}
function onCanvasKeyPress( event ) {
var canvasKeyPressEventArgs = {
originalEvent: event.originalEvent,
preventDefaultAction: false,
preventVerticalPan: event.preventVerticalPan || !this.panVertical,
preventHorizontalPan: event.preventHorizontalPan || !this.panHorizontal
};
/**
* 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);
}
function onCanvasClick( event ) {
var gestureSettings;