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Code Issues Releases Wiki Activity

clean up onVerticalArrow 

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>
pull/21833/head
Michael Telatynski 2019-06-15 15:10:34 +01:00
parent 6a10f0068d
commit 03c37821f6
1 changed files with 14 additions and 14 deletions
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28
src/components/views/rooms/MessageComposerInput.js
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@ -1206,15 +1206,22 @@ export default class MessageComposerInput extends React.Component {
onVerticalArrow = (e, up) => {
if (e.ctrlKey || e.shiftKey || e.metaKey) return;
// Select history
const selection = this.state.editorState.selection;
if (e.altKey) {
// Try select composer history
const selected = this.selectHistory(up);
if (selected) {
// We're selecting history, so prevent the key event from doing anything else
e.preventDefault();
}
} else if (!e.altKey && up) {
// Try edit the latest message
const selection = this.state.editorState.selection;
// selection must be collapsed
if (!selection.isCollapsed) return;
const document = this.state.editorState.document;
// selection must be collapsed
if (!selection.isCollapsed) return;
const document = this.state.editorState.document;
// and we must be at the edge of the document (up=start, down=end)
if (up) {
// and we must be at the edge of the document (up=start, down=end)
if (!selection.anchor.isAtStartOfNode(document)) return;
if (!e.altKey) {
@ -1227,15 +1234,8 @@ export default class MessageComposerInput extends React.Component {
event: editEvent,
});
}
return;
}
}
const selected = this.selectHistory(up);
if (selected) {
// We're selecting history, so prevent the key event from doing anything else
e.preventDefault();
}
};
selectHistory = async (up) => {