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Merge pull request #1155 from matrix-org/luke/fix-rte-cursor-at-start-of-history

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Fix issue where the cursor is put at the start of selected history item
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Luke Barnard 2017-06-28 17:17:56 +01:00 committed by GitHub
commit d5585e29b1
1 changed files with 28 additions and 22 deletions
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50
src/components/views/rooms/MessageComposerInput.js
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@ -556,36 +556,42 @@ export default class MessageComposerInput extends React.Component {
this.autocomplete.hide();
return true;
}
selectHistory = async (completion, delta) => {
if (completion == null) {
const newContent = this.historyManager.getItem(delta, this.state.isRichtextEnabled ? 'html' : 'markdown');
if (!newContent) return false;
let editorState = EditorState.push(
this.state.editorState,
newContent,
'insert-characters',
);
// Move selection to the end of the selected history
let newSelection = SelectionState.createEmpty(newContent.getLastBlock().getKey());
newSelection = newSelection.merge({
focusOffset: newContent.getLastBlock().getLength(),
anchorOffset: newContent.getLastBlock().getLength(),
});
editorState = EditorState.forceSelection(editorState, newSelection);
this.setState({editorState});
return true;
}
return await this.setDisplayedCompletion(completion);
};
onUpArrow = async (e) => {
const completion = this.autocomplete.onUpArrow();
if (completion == null) {
const newContent = this.historyManager.getItem(-1, this.state.isRichtextEnabled ? 'html' : 'markdown');
if (!newContent) return false;
const editorState = EditorState.push(this.state.editorState,
newContent,
'insert-characters');
this.setState({editorState});
return true;
}
e.preventDefault();
return await this.setDisplayedCompletion(completion);
const completion = this.autocomplete.onUpArrow();
return this.selectHistory(completion, -1);
};
onDownArrow = async (e) => {
const completion = this.autocomplete.onDownArrow();
if (completion == null) {
const newContent = this.historyManager.getItem(+1, this.state.isRichtextEnabled ? 'html' : 'markdown');
if (!newContent) return false;
const editorState = EditorState.push(this.state.editorState,
newContent,
'insert-characters');
this.setState({editorState});
return true;
}
e.preventDefault();
return await this.setDisplayedCompletion(completion);
const completion = this.autocomplete.onDownArrow();
return this.selectHistory(completion, -1);
};
// tab and shift-tab are mapped to down and up arrow respectively