32 lines
927 B
JavaScript
32 lines
927 B
JavaScript
import { getCharWidth } from 'state/app';
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import { updateMessageHeight } from 'state/messages';
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import { when } from 'utils/observe';
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import { measureScrollBarWidth } from 'utils';
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import { addResizeListener } from 'utils/size';
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const menuWidth = 200;
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const messagePadding = 30;
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const smallScreen = 600;
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export default function widthUpdates({ store }) {
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when(store, getCharWidth, charWidth => {
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window.messageIndent = 6 * charWidth;
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const scrollBarWidth = measureScrollBarWidth();
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let prevWrapWidth;
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function updateWidth(windowWidth) {
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let wrapWidth = windowWidth - scrollBarWidth - messagePadding;
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if (windowWidth > smallScreen) {
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wrapWidth -= menuWidth;
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}
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if (wrapWidth !== prevWrapWidth) {
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prevWrapWidth = wrapWidth;
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store.dispatch(updateMessageHeight(wrapWidth, charWidth, windowWidth));
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}
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}
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addResizeListener(updateWidth, true);
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});
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}
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