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Restore Composer History under shift-up & down

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Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>
This commit is contained in:
Michael Telatynski 2019-06-12 21:32:47 +01:00
parent c6b1bd4d14
commit acb813372c
2 changed files with 160 additions and 9 deletions
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83
src/components/views/rooms/MessageComposerInput.js
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@ -60,6 +60,7 @@ import ReplyThread from "../elements/ReplyThread";
import {ContentHelpers} from 'matrix-js-sdk';
import AccessibleButton from '../elements/AccessibleButton';
import {findEditableEvent} from '../../../utils/EventUtils';
import ComposerHistoryManager from "../../../ComposerHistoryManager";
const REGEX_EMOTICON_WHITESPACE = new RegExp('(?:^|\\s)(' + EMOTICON_REGEX.source + ')\\s$');
@ -140,6 +141,7 @@ export default class MessageComposerInput extends React.Component {
client: MatrixClient;
autocomplete: Autocomplete;
historyManager: ComposerHistoryManager;
constructor(props, context) {
super(props, context);
@ -329,6 +331,7 @@ export default class MessageComposerInput extends React.Component {
componentWillMount() {
this.dispatcherRef = dis.register(this.onAction);
this.historyManager = new ComposerHistoryManager(this.props.room.roomId, 'mx_slate_composer_history_');
}
componentWillUnmount() {
@ -1039,6 +1042,7 @@ export default class MessageComposerInput extends React.Component {
if (cmd) {
if (!cmd.error) {
this.historyManager.save(editorState, this.state.isRichTextEnabled ? 'rich' : 'markdown');
this.setState({
editorState: this.createEditorState(),
}, ()=>{
@ -1116,6 +1120,8 @@ export default class MessageComposerInput extends React.Component {
let sendHtmlFn = ContentHelpers.makeHtmlMessage;
let sendTextFn = ContentHelpers.makeTextMessage;
this.historyManager.save(editorState, this.state.isRichTextEnabled ? 'rich' : 'markdown');
if (commandText && commandText.startsWith('/me')) {
if (replyingToEv) {
const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
@ -1175,7 +1181,7 @@ export default class MessageComposerInput extends React.Component {
};
onVerticalArrow = (e, up) => {
if (e.ctrlKey || e.shiftKey || e.altKey || e.metaKey) {
if (e.ctrlKey || e.altKey || e.metaKey) {
return;
}
@ -1191,15 +1197,26 @@ export default class MessageComposerInput extends React.Component {
if (up) {
if (!selection.anchor.isAtStartOfNode(document)) return;
const editEvent = findEditableEvent(this.props.room, false);
if (editEvent) {
// We're selecting history, so prevent the key event from doing anything else
e.preventDefault();
dis.dispatch({
action: 'edit_event',
event: editEvent,
});
if (!e.shiftKey) {
const editEvent = findEditableEvent(this.props.room, false);
if (editEvent) {
// We're selecting history, so prevent the key event from doing anything else
e.preventDefault();
dis.dispatch({
action: 'edit_event',
event: editEvent,
});
}
return;
}
} else {
if (!selection.anchor.isAtEndOfNode(document)) return;
}
const selected = this.selectHistory(up);
if (selected) {
// We're selecting history, so prevent the key event from doing anything else
e.preventDefault();
}
} else {
this.moveAutocompleteSelection(up);
@ -1207,6 +1224,54 @@ export default class MessageComposerInput extends React.Component {
}
};
selectHistory = async (up) => {
const delta = up ? -1 : 1;
// True if we are not currently selecting history, but composing a messag
if (this.historyManager.currentIndex === this.historyManager.history.length) {
// We can't go any further - there isn't any more history, so nop.
if (!up) {
return;
}
this.setState({
currentlyComposedEditorState: this.state.editorState,
});
} else if (this.historyManager.currentIndex + delta === this.historyManager.history.length) {
// True when we return to the message being composed currently
this.setState({
editorState: this.state.currentlyComposedEditorState,
});
this.historyManager.currentIndex = this.historyManager.history.length;
return;
}
let editorState;
const historyItem = this.historyManager.getItem(delta);
if (!historyItem) return;
if (historyItem.format === 'rich' && !this.state.isRichTextEnabled) {
editorState = this.richToMdEditorState(historyItem.value);
} else if (historyItem.format === 'markdown' && this.state.isRichTextEnabled) {
editorState = this.mdToRichEditorState(historyItem.value);
} else {
editorState = historyItem.value;
}
// Move selection to the end of the selected history
const change = editorState.change().moveToEndOfNode(editorState.document);
// We don't call this.onChange(change) now, as fixups on stuff like pills
// should already have been done and persisted in the history.
editorState = change.value;
this.suppressAutoComplete = true;
this.setState({ editorState }, ()=>{
this._editor.focus();
});
return true;
};
onTab = async (e) => {
this.setState({
someCompletions: null,