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path: root/vnext/src/ui/MessageInput.js
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-rw-r--r--vnext/src/ui/MessageInput.js39
1 files changed, 27 insertions, 12 deletions
diff --git a/vnext/src/ui/MessageInput.js b/vnext/src/ui/MessageInput.js
index a746ba08..63c2ee79 100644
--- a/vnext/src/ui/MessageInput.js
+++ b/vnext/src/ui/MessageInput.js
@@ -1,8 +1,6 @@
import React, { useState, useEffect, useRef } from 'react';
import PropTypes from 'prop-types';
-import { useFormState } from 'react-use-form-state';
-
import { MessageType } from './Types';
import Icon from './Icon';
@@ -10,6 +8,19 @@ import Button from './Button';
import UploadButton from './UploadButton';
+
+// StackOverflow-driven development: https://stackoverflow.com/a/10158364/1097384
+function moveCaretToEnd(el) {
+ if (typeof el.selectionStart == 'number') {
+ el.selectionStart = el.selectionEnd = el.value.length;
+ } else if (typeof el.createTextRange != 'undefined') {
+ el.focus();
+ var range = el.createTextRange();
+ range.collapse(false);
+ range.select();
+ }
+}
+
export default function MessageInput({ text, data, rows, children, onSend }) {
let textareaRef = useRef();
let fileinput = useRef();
@@ -18,28 +29,33 @@ export default function MessageInput({ text, data, rows, children, onSend }) {
const isDesktop = window.matchMedia('(min-width: 62.5rem)');
if (isDesktop.matches) {
textareaRef.current.focus();
+ moveCaretToEnd(textareaRef.current);
}
};
useEffect(() => {
- textChanged();
+ textChanged({
+ target: {
+ value: text
+ }
+ });
updateFocus();
- }, []);
+ }, [text]);
+
+ let [body, setBody] = useState(text);
let handleCtrlEnter = (event) => {
if (event.ctrlKey && (event.charCode == 10 || event.charCode == 13)) {
onSubmit({});
}
};
- let textChanged = (event) => {
+ const textChanged = (event) => {
+ setBody(event.target.value);
const el = textareaRef.current;
const offset = el.offsetHeight - el.clientHeight;
const height = el.scrollHeight + offset;
el.style.height = `${height + offset}px`;
};
const [attach, setAttach] = useState('');
- const [formState, { textarea }] = useFormState({
- body: text
- });
let uploadValueChanged = (attach) => {
setAttach(attach);
};
@@ -51,12 +67,12 @@ export default function MessageInput({ text, data, rows, children, onSend }) {
onSend({
mid: data.mid,
rid: data.rid || 0,
- body: formState.values.body,
+ body: body,
attach: attach ? input.files[0] : '',
to: data.to || {}
});
setAttach('');
- formState.clearField('body');
+ setBody('');
textareaRef.current.style.height = '';
updateFocus();
};
@@ -65,7 +81,7 @@ export default function MessageInput({ text, data, rows, children, onSend }) {
<div style={commentStyle}>
<textarea onChange={textChanged} onKeyPress={handleCtrlEnter}
ref={textareaRef} style={textInputStyle}
- rows={rows || '1'} placeholder={children} {...textarea('body')} />
+ rows={rows || '1'} placeholder={children} value={body} />
<div style={inputBarStyle}>
<UploadButton inputRef={fileinput} value={attach} onChange={uploadValueChanged} />
<Button onClick={onSubmit}><Icon name="ei-envelope" size="s" />Send</Button>
@@ -78,7 +94,6 @@ export default function MessageInput({ text, data, rows, children, onSend }) {
const commentStyle = {
display: 'flex',
flexDirection: 'column',
- borderTop: '1px #eee solid',
width: '100%',
marginTop: '10px'
};