BookStack/resources/js/components/entity-selector-popup.js

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/**
* Entity Selector Popup
* @extends {Component}
*/
class EntitySelectorPopup {
setup() {
this.elem = this.$el;
this.selectButton = this.$refs.select;
window.EntitySelectorPopup = this;
this.callback = null;
this.selection = null;
this.selectButton.addEventListener('click', this.onSelectButtonClick.bind(this));
window.$events.listen('entity-select-change', this.onSelectionChange.bind(this));
window.$events.listen('entity-select-confirm', this.onSelectionConfirm.bind(this));
}
show(callback) {
this.callback = callback;
this.elem.components.popup.show();
}
hide() {
this.elem.components.popup.hide();
}
onSelectButtonClick() {
this.hide();
if (this.selection !== null && this.callback) this.callback(this.selection);
}
onSelectionConfirm(entity) {
this.hide();
if (this.callback && entity) this.callback(entity);
}
onSelectionChange(entity) {
this.selection = entity;
if (entity === null) {
this.selectButton.setAttribute('disabled', 'true');
} else {
this.selectButton.removeAttribute('disabled');
}
}
}
export default EntitySelectorPopup;