return (c: f.ICursor<TState>) =>
b.createDerivedComponent<TData>(
b.createComponent<TData>({
init(ctx: IDataComponentContext<TState, TData>) {
ctx.cursor = c;
ctx.state = f.getState(ctx.cursor);
},
render(ctx: IDataComponentContext<TState, TData>) {
ctx.state = f.getState(ctx.cursor);
}
}),
component);
return (c: f.ICursor<TState>) => (children?: b.IBobrilChildren) => b.createDerivedComponent(
b.createComponent({
init(ctx: IContext<TState>) {
ctx.cursor = c;
ctx.state = f.getState(ctx.cursor);
},
shouldChange(ctx: IContext<TState>, me: b.IBobrilNode, oldMe: b.IBobrilCacheNode): boolean {
let previousState = ctx.state;
ctx.state = f.getState(ctx.cursor);
return ctx.forceShouldChange || ctx.state !== previousState;
}
}),
component)(null, children);
return (c: f.ICursor<TState>) =>
b.createDerivedComponent<TData>(
b.createComponent<TData>({
init(ctx: IRouteComponentContext<TState, TData>) {
ctx.cursor = c;
ctx.state = f.getState(ctx.cursor);
ctx.lastData = ctx.data;
},
shouldChange(ctx: IRouteComponentContext<TState, TData>, me: b.IBobrilNode, oldMe: b.IBobrilCacheNode): boolean {
let previousState = ctx.state;
let previousData = ctx.lastData;
ctx.state = f.getState(ctx.cursor);
ctx.lastData = ctx.data;
return ctx.forceShouldChange || !(ctx.data === previousData && ctx.state === previousState);
}
}),
component);