SwitchView, to alternate between different views

This commit is contained in:
Bruno Windels 2019-06-15 17:49:45 +02:00
parent c8910b55e0
commit 16fed27a8a

36
src/ui/web/SwitchView.js Normal file
View File

@ -0,0 +1,36 @@
export default class SwitchView {
constructor(defaultView) {
this._childView = defaultView;
}
mount() {
return this._childView.mount();
}
unmount() {
return this._childView.unmount();
}
root() {
return this._childView.root();
}
update() {
return this._childView.update();
}
switch(newView) {
const oldRoot = this.root();
this._childView.unmount();
this._childView = newView;
const newRoot = this._childView.mount();
const parent = oldRoot.parentElement;
if (parent) {
parent.replaceChild(newRoot, oldRoot);
}
}
get childView() {
return this._childView;
}
}