mime-chat/src/components/messageView/message/calcPosition.ts
2021-02-25 19:31:00 -06:00

33 lines
No EOL
762 B
TypeScript

import {computed} from "vue";
// Size of "side-gutters" of message window.
const margin = 20;
const messagePadding = 15;
const firstChildMargin = 45;
function calcXPosition(messageWidth: number, windowWidth: number, modifier: string) {
let offset = margin;
if (modifier == "sf") {
offset = windowWidth - messageWidth - margin;
}
return offset
}
function calcMessagePosition(modifier: string, messageWidth: number,
windowWidth: number, anchorPosition: any) {
const X = calcXPosition(messageWidth, windowWidth, modifier);
// Depends on if first child.
let Y = firstChildMargin;
if (anchorPosition != "none") {
Y = anchorPosition + messagePadding;
}
return `translate(${X} ${Y})`;
}
export default calcMessagePosition;