handleGesture(e) {
if (!this._active || this._lock.isLocked() || this._isOpenOtherSideMenu()) {
return;
}
if (e.type === 'dragstart') {
this._onDragStart(e);
} else if (!this._ignoreDrag) {
e.type === 'dragend' ? this._onDragEnd(e) : this._onDrag(e);
}
}
/**
* @param {String} name - 'open' or 'close'
* @param {Object} [options]
* @param {Function} [options.callback]
* @param {Boolean} [options.withoutAnimation]
* @return {Promise} Resolves to the splitter side element or false if not in collapse mode
*/
executeAction(name, options = {}) {
const FINAL_STATE = name === 'open' ? OPEN_STATE : CLOSED_STATE;
if (!this._active) {
return Promise.resolve(false);
}
if (this._state === FINAL_STATE) {
return Promise.resolve(this._element);
}
if (this._lock.isLocked()) {
return Promise.reject('Splitter side is locked.');
}
if (name === 'open' && this._isOpenOtherSideMenu()) {
return Promise.reject('Another menu is already open.');
}
if (this._element._emitEvent(`pre${name}`)) {
return Promise.reject(`Canceled in pre${name} event.`);
}
const callback = options.callback;
const unlock = this._lock.lock();
const done = () => {
this._state = FINAL_STATE;
this.layout();
unlock();
this._element._emitEvent(`post${name}`);
callback && callback();
};
if (options.withoutAnimation) {
done();
return Promise.resolve(this._element);
}
this._state = CHANGING_STATE;
return new Promise(resolve => {
this._animator[name](() => {
done();
resolve(this._element);
});
});
}
_isLocked() {
return this._lock.isLocked();
}