Fix format bar position (#28591)
This commit is contained in:
parent
d68c5a26af
commit
2b4ce627b8
1 changed files with 7 additions and 1 deletions
|
@ -33,6 +33,12 @@ interface IState {
|
|||
|
||||
export default class MessageComposerFormatBar extends React.PureComponent<IProps, IState> {
|
||||
private readonly formatBarRef = createRef<HTMLDivElement>();
|
||||
/**
|
||||
* The height of the format bar in pixels.
|
||||
* Height 32px + 2px border
|
||||
* @private
|
||||
*/
|
||||
private readonly BAR_HEIGHT = 34;
|
||||
|
||||
public constructor(props: IProps) {
|
||||
super(props);
|
||||
|
@ -96,7 +102,7 @@ export default class MessageComposerFormatBar extends React.PureComponent<IProps
|
|||
this.setState({ visible: true });
|
||||
const parentRect = this.formatBarRef.current.parentElement.getBoundingClientRect();
|
||||
this.formatBarRef.current.style.left = `${selectionRect.left - parentRect.left}px`;
|
||||
const halfBarHeight = this.formatBarRef.current.clientHeight / 2; // used to center the bar
|
||||
const halfBarHeight = this.BAR_HEIGHT / 2; // used to center the bar
|
||||
const offset = halfBarHeight + 2; // makes sure the bar won't cover selected text
|
||||
const offsetLimit = halfBarHeight + offset;
|
||||
const position = Math.max(selectionRect.top - parentRect.top - offsetLimit, -offsetLimit);
|
||||
|
|
Loading…
Reference in a new issue