feat: resize events to rerender charts

This commit is contained in:
Qiuxia Fan
2022-01-11 14:32:52 +08:00
parent 4a6ac51b7a
commit d4dedecd1b
5 changed files with 64 additions and 7 deletions

40
src/utils/event.ts Normal file
View File

@@ -0,0 +1,40 @@
const isServer = typeof window === "undefined";
function resizeHandler(entries: any[]): void {
for (const entry of entries) {
const listeners = entry.target.__resizeListeners__ || [];
if (listeners.length) {
listeners.forEach((fn: () => any) => {
fn();
});
}
}
}
export function addResizeListener(element: any, fn: () => unknown): void {
if (isServer) return;
if (!element.__resizeListeners__) {
element.__resizeListeners__ = [];
element.__ro__ = new ResizeObserver(resizeHandler);
element.__ro__.observe(element);
}
element.__resizeListeners__.push(fn);
}
export function removeResizeListener(element: any, fn: () => unknown): void {
if (!element || !element.__resizeListeners__) return;
element.__resizeListeners__.splice(
element.__resizeListeners__.indexOf(fn),
1
);
if (!element.__resizeListeners__.length) {
element.__ro__.disconnect();
}
}
export function triggerWindowResize(): void {
const event = document.createEvent("HTMLEvents");
event.initEvent("resize", true, true);
(event as any).eventType = "message";
window.dispatchEvent(event);
}