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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 | 139x 139x 139x 139x 128x 128x 128x 128x 128x | import mouseDoubleClickListener from './mouseDoubleClickListener';
import mouseDownListener, {
mouseDoubleClickIgnoreListener,
} from './mouseDownListener';
import mouseMoveListener from './mouseMoveListener';
/**
* Removes mouse event listeners for native mouse event. Enables
* vtk.js tools flavored events that build on top of existing events to
* provide more helpful information.
*
* @private
* @param element - The DOM element to remove event listeners from.
*/
function disable(element: HTMLDivElement): void {
element.removeEventListener('dblclick', mouseDoubleClickListener);
element.removeEventListener('mousedown', mouseDownListener);
element.removeEventListener('mousemove', mouseMoveListener);
// The mouseDoubleClickIgnoreListener prevents those browser 'dblclick'
// events that cornerstone has determined are single clicks from propagating
// to other (3rd party) listeners. A capture phase listener is used so that
// the 'dblclick' event can be ignored and not propagated ASAP.
element.removeEventListener('dblclick', mouseDoubleClickIgnoreListener, {
capture: true,
});
}
/**
* Registers mouse event listeners for native mouse event. Enables
* vtk.js tools flavored events that build on top of existing events to
* provide more helpful information.
*
* @private
* @param element - The DOM element to register event listeners on.
*/
function enable(element: HTMLDivElement): void {
// Prevent handlers from being attached multiple times
disable(element);
element.addEventListener('dblclick', mouseDoubleClickListener);
element.addEventListener('mousedown', mouseDownListener);
element.addEventListener('mousemove', mouseMoveListener);
// The mouseDoubleClickIgnoreListener prevents those browser 'dblclick'
// events that cornerstone has determined are single clicks from propagating
// to other (3rd party) listeners. A capture phase listener is used so that
// the 'dblclick' event can be ignored and not propagated ASAP.
element.addEventListener('dblclick', mouseDoubleClickIgnoreListener, {
capture: true,
});
}
export default {
enable,
disable,
};
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