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allow resize observer to fire conditional scroll to bottom (info panel updates)

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This commit is contained in:
sawka 2022-08-11 10:41:08 -07:00
parent d5a5a9ce70
commit 291d1dc704
1 changed files with 14 additions and 1 deletions
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15
src/main.tsx
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@ -405,6 +405,7 @@ class ScreenWindowView extends React.Component<{sw : ScreenWindow}, {}> {
rszObs : any
randomId : string;
width : mobx.IObservableValue<number> = mobx.observable.box(0);
lastHeight : number = null;
scrollToBottom(reason : string) {
let elem = document.getElementById(this.getLinesDOMId());
@ -467,12 +468,24 @@ class ScreenWindowView extends React.Component<{sw : ScreenWindow}, {}> {
let entry = entries[0];
let width = entry.target.offsetWidth;
this.updateWidth(width);
if (this.lastHeight == null) {
this.lastHeight = entry.target.offsetHeight;
return;
}
if (this.lastHeight != entry.target.offsetHeight) {
this.lastHeight = entry.target.offsetHeight;
this.doConditionalScrollToBottom("resize-height");
}
}
handleDomMutation(mutations, mutObs) {
this.doConditionalScrollToBottom("mut");
}
doConditionalScrollToBottom(reason : string) {
let {sw} = this.props;
if (sw && sw.shouldFollow.get()) {
setTimeout(() => this.scrollToBottom("mut"), 0);
setTimeout(() => this.scrollToBottom(reason), 0);
}
}