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import {
EVENT_CROP,
EVENT_CROP_END,
EVENT_CROP_MOVE,
EVENT_CROP_START,
EVENT_DBLCLICK,
EVENT_POINTER_DOWN,
EVENT_POINTER_MOVE,
EVENT_POINTER_UP,
EVENT_RESIZE,
EVENT_WHEEL,
EVENT_ZOOM,
} from './constants';
import {
addListener,
isFunction,
removeListener,
} from './utilities';
export default {
bind() {
const { element, options, cropper } = this;
if (isFunction(options.cropstart)) {
addListener(element, EVENT_CROP_START, options.cropstart);
}
if (isFunction(options.cropmove)) {
addListener(element, EVENT_CROP_MOVE, options.cropmove);
}
if (isFunction(options.cropend)) {
addListener(element, EVENT_CROP_END, options.cropend);
}
if (isFunction(options.crop)) {
addListener(element, EVENT_CROP, options.crop);
}
if (isFunction(options.zoom)) {
addListener(element, EVENT_ZOOM, options.zoom);
}
addListener(cropper, EVENT_POINTER_DOWN, (this.onCropStart = this.cropStart.bind(this)));
if (options.zoomable && options.zoomOnWheel) {
addListener(cropper, EVENT_WHEEL, (this.onWheel = this.wheel.bind(this)), {
passive: false,
capture: true,
});
}
if (options.toggleDragModeOnDblclick) {
addListener(cropper, EVENT_DBLCLICK, (this.onDblclick = this.dblclick.bind(this)));
}
addListener(
element.ownerDocument,
EVENT_POINTER_MOVE,
(this.onCropMove = this.cropMove.bind(this)),
);
addListener(
element.ownerDocument,
EVENT_POINTER_UP,
(this.onCropEnd = this.cropEnd.bind(this)),
);
if (options.responsive) {
addListener(window, EVENT_RESIZE, (this.onResize = this.resize.bind(this)));
}
},
unbind() {
const { element, options, cropper } = this;
if (isFunction(options.cropstart)) {
removeListener(element, EVENT_CROP_START, options.cropstart);
}
if (isFunction(options.cropmove)) {
removeListener(element, EVENT_CROP_MOVE, options.cropmove);
}
if (isFunction(options.cropend)) {
removeListener(element, EVENT_CROP_END, options.cropend);
}
if (isFunction(options.crop)) {
removeListener(element, EVENT_CROP, options.crop);
}
if (isFunction(options.zoom)) {
removeListener(element, EVENT_ZOOM, options.zoom);
}
removeListener(cropper, EVENT_POINTER_DOWN, this.onCropStart);
if (options.zoomable && options.zoomOnWheel) {
removeListener(cropper, EVENT_WHEEL, this.onWheel, {
passive: false,
capture: true,
});
}
if (options.toggleDragModeOnDblclick) {
removeListener(cropper, EVENT_DBLCLICK, this.onDblclick);
}
removeListener(element.ownerDocument, EVENT_POINTER_MOVE, this.onCropMove);
removeListener(element.ownerDocument, EVENT_POINTER_UP, this.onCropEnd);
if (options.responsive) {
removeListener(window, EVENT_RESIZE, this.onResize);
}
},
};
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