chore: update tag list selector

This commit is contained in:
boojack 2022-07-04 21:27:07 +08:00
parent 3f3f6eaee8
commit 29f73f0d25
4 changed files with 30 additions and 133 deletions

View file

@ -8,44 +8,11 @@ import toastHelper from "./Toast";
import Editor, { EditorRefActions } from "./Editor/Editor";
import "../less/memo-editor.less";
const getCursorPostion = (input: HTMLTextAreaElement) => {
const { offsetLeft: inputX, offsetTop: inputY, selectionEnd: selectionPoint } = input;
const div = document.createElement("div");
const copyStyle = window.getComputedStyle(input);
for (const item of copyStyle) {
div.style.setProperty(item, copyStyle.getPropertyValue(item));
}
div.style.position = "fixed";
div.style.visibility = "hidden";
div.style.whiteSpace = "pre-wrap";
const swap = ".";
const inputValue = input.tagName === "INPUT" ? input.value.replace(/ /g, swap) : input.value;
const textContent = inputValue.substring(0, selectionPoint || 0);
div.textContent = textContent;
if (input.tagName === "TEXTAREA") {
div.style.height = "auto";
}
const span = document.createElement("span");
span.textContent = inputValue.substring(selectionPoint || 0) || ".";
div.appendChild(span);
document.body.appendChild(div);
const { offsetLeft: spanX, offsetTop: spanY } = span;
document.body.removeChild(div);
return {
x: inputX + spanX,
y: inputY + spanY,
};
};
interface Props {}
const MemoEditor: React.FC<Props> = () => {
const editorState = useAppSelector((state) => state.editor);
const tags = useAppSelector((state) => state.memo.tags);
const [isTagSeletorShown, toggleTagSeletor] = useToggle(false);
const [isUploadingResource, setIsUploadingResource] = useToggle(false);
const editorRef = useRef<EditorRefActions>(null);
const prevGlobalStateRef = useRef(editorState);
@ -187,61 +154,6 @@ const MemoEditor: React.FC<Props> = () => {
const handleContentChange = useCallback((content: string) => {
setEditorContentCache(content);
if (editorRef.current) {
const selectionStart = editorRef.current.element.selectionStart;
const prevString = content.slice(0, selectionStart);
const nextString = content.slice(selectionStart);
if (prevString.endsWith("#") && (nextString.startsWith(" ") || nextString === "")) {
toggleTagSeletor(true);
updateTagSelectorPopupPosition();
} else {
toggleTagSeletor(false);
}
editorRef.current?.focus();
}
}, []);
const handleTagTextBtnClick = useCallback(() => {
if (!editorRef.current) {
return;
}
const currentValue = editorRef.current.getContent();
const selectionStart = editorRef.current.element.selectionStart;
const prevString = currentValue.slice(0, selectionStart);
const nextString = currentValue.slice(selectionStart);
let nextValue = prevString + "#" + nextString;
let cursorIndex = prevString.length + 1;
if (prevString.endsWith("#") && nextString.startsWith(" ")) {
nextValue = prevString.slice(0, prevString.length - 1) + nextString.slice(1);
cursorIndex = prevString.length - 1;
}
editorRef.current.element.value = nextValue;
editorRef.current.element.setSelectionRange(cursorIndex, cursorIndex);
editorRef.current.focus();
handleContentChange(editorRef.current.element.value);
}, []);
const updateTagSelectorPopupPosition = useCallback(() => {
if (!editorRef.current || !tagSeletorRef.current) {
return;
}
const seletorPopupWidth = 128;
const editorWidth = editorRef.current.element.clientWidth;
const { x, y } = getCursorPostion(editorRef.current.element);
const left = x + seletorPopupWidth + 16 > editorWidth ? editorWidth + 20 - seletorPopupWidth : x + 2;
const top = y + 32 + 6;
tagSeletorRef.current.scroll(0, 0);
tagSeletorRef.current.style.left = `${left}px`;
tagSeletorRef.current.style.top = `${top}px`;
}, []);
const handleUploadFileBtnClick = useCallback(() => {
@ -265,8 +177,8 @@ const MemoEditor: React.FC<Props> = () => {
const handleTagSeletorClick = useCallback((event: React.MouseEvent) => {
if (tagSeletorRef.current !== event.target && tagSeletorRef.current?.contains(event.target as Node)) {
editorRef.current?.insertText((event.target as HTMLElement).textContent + " " ?? "");
toggleTagSeletor(false);
editorRef.current?.insertText(`#${(event.target as HTMLElement).textContent} ` ?? "");
editorRef.current?.focus();
}
}, []);
@ -294,8 +206,13 @@ const MemoEditor: React.FC<Props> = () => {
{...editorConfig}
tools={
<>
<div className="action-btn">
<img className="icon-img" src="/icons/tag.svg" onClick={handleTagTextBtnClick} />
<div className="action-btn tag-action">
<img className="icon-img" src="/icons/tag.svg" />
<div ref={tagSeletorRef} className="tag-list" onClick={handleTagSeletorClick}>
{tags.map((t) => {
return <span key={t}>{t}</span>;
})}
</div>
</div>
<div className="action-btn">
<img className="icon-img" src="/icons/image.svg" onClick={handleUploadFileBtnClick} />
@ -304,15 +221,6 @@ const MemoEditor: React.FC<Props> = () => {
</>
}
/>
<div
ref={tagSeletorRef}
className={`tag-list ${isTagSeletorShown && tags.length > 0 ? "" : "!hidden"}`}
onClick={handleTagSeletorClick}
>
{tags.map((t) => {
return <span key={t}>{t}</span>;
})}
</div>
</div>
);
};

View file

@ -38,6 +38,24 @@
> .tip-text {
@apply hidden ml-1 text-xs leading-5 text-gray-700 border border-gray-300 rounded-xl px-2;
}
&.tag-action {
@apply relative;
&:hover {
> .tag-list {
@apply flex;
}
}
> .tag-list {
@apply hidden flex-col justify-start items-start absolute top-6 left-0 p-1 z-10 rounded w-32 max-h-52 overflow-auto bg-black;
> span {
@apply w-full text-white cursor-pointer rounded text-sm leading-6 px-2 hover:bg-gray-700;
}
}
}
}
}

View file

@ -21,11 +21,11 @@
.counter-block,
.todo-block {
@apply inline-block text-center w-7 font-mono select-none;
@apply float-left inline-block box-border text-center w-7 font-mono select-none;
}
.todo-block {
@apply w-4 h-4 leading-4 border rounded float-left box-border text-lg cursor-pointer shadow-inner hover:opacity-80;
@apply w-4 h-4 leading-4 border rounded box-border text-lg cursor-pointer shadow-inner hover:opacity-80;
margin-top: 6px;
margin-left: 6px;
margin-right: 6px;

View file

@ -12,35 +12,6 @@
}
> .memo-editor {
.flex(column, flex-start, flex-start);
position: relative;
width: 100%;
height: auto;
background-color: white;
}
> .tag-list {
.flex(column, flex-start, flex-start);
position: absolute;
z-index: 10;
background-color: rgba(30, 30, 30, 0.9);
padding: 2px;
border-radius: 4px;
width: 128px;
max-height: 200px;
overflow: auto;
> span {
width: 100%;
padding: 2px 6px;
color: white;
cursor: pointer;
border-radius: 4px;
font-size: 13px;
&:hover {
background-color: #505050;
}
}
@apply flex flex-col justify-start items-start relative w-full h-auto bg-white;
}
}