OpenCloud
/
riot-web
mirror of https://github.com/vector-im/riot-web
1
0
Fork 0
Code Issues Releases Wiki Activity

Merge pull request #1174 from matrix-org/luke/fix-rte-edge-detection 

Only move through history if caret at start or end of line
pull/21833/head
Luke Barnard 2017-07-04 10:32:04 +01:00 committed by GitHub
parent b8dacd3bb1 664f3acc3c
commit d130411f6b
1 changed files with 4 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/components/views/rooms/MessageComposerInput.js
View File

@ -640,17 +640,16 @@ export default class MessageComposerInput extends React.Component {
const firstBlock = this.state.editorState.getCurrentContent().getFirstBlock();
const lastBlock = this.state.editorState.getCurrentContent().getLastBlock();
const selectionOffset = selection.getAnchorOffset();
let canMoveUp = false;
let canMoveDown = false;
if (blockKey === firstBlock.getKey()) {
const textBeforeCursor = firstBlock.getText().slice(0, selectionOffset);
canMoveUp = textBeforeCursor.indexOf('\n') === -1;
canMoveUp = selection.getStartOffset() === selection.getEndOffset() &&
selection.getStartOffset() === 0;
}
if (blockKey === lastBlock.getKey()) {
const textAfterCursor = lastBlock.getText().slice(selectionOffset);
canMoveDown = textAfterCursor.indexOf('\n') === -1;
canMoveDown = selection.getStartOffset() === selection.getEndOffset() &&
selection.getStartOffset() === lastBlock.getText().length;
}
if ((up && !canMoveUp) || (!up && !canMoveDown)) return;