siyuan/app/src/block/Panel.ts
Vanessa b041d72b9b 🚨
2022-12-28 22:51:00 +08:00

312 lines
14 KiB
TypeScript

import {hasClosestByClassName} from "../protyle/util/hasClosest";
import {Protyle} from "../protyle";
import {genUUID} from "../util/genID";
import {setPadding} from "../protyle/ui/initUI";
import {setPosition} from "../util/setPosition";
import {hideElements} from "../protyle/ui/hideElements";
import {Constants} from "../constants";
import {disabledProtyle} from "../protyle/util/onGet";
export class BlockPanel {
public element: HTMLElement;
public targetElement: HTMLElement;
public nodeIds: string[];
public defIds: string[] = [];
public id: string;
private stmt: string;
public editors: Protyle[] = [];
public esc: () => void;
// stmt 非空且 id 为空为查询嵌入
constructor(options: {
targetElement: HTMLElement,
nodeIds?: string[],
defIds?: string[],
stmt?: string,
esc?: () => void,
}) {
this.id = genUUID();
this.stmt = options.stmt;
this.targetElement = options.targetElement;
this.nodeIds = options.nodeIds;
this.defIds = options.defIds || [];
this.esc = options.esc;
this.element = document.createElement("div");
this.element.classList.add("block__popover", "block__popover--move", "block__popover--top");
const parentElement = hasClosestByClassName(this.targetElement, "block__popover", true);
let level = 1;
if (parentElement) {
this.element.setAttribute("data-oid", parentElement.getAttribute("data-oid"));
level = parseInt(parentElement.getAttribute("data-level")) + 1;
} else {
this.element.setAttribute("data-oid", this.nodeIds[0]);
}
// 移除同层级其他更高级的 block popover
this.element.setAttribute("data-level", level.toString());
for (let i = 0; i < window.siyuan.blockPanels.length; i++) {
const item = window.siyuan.blockPanels[i];
if (item.element.getAttribute("data-pin") === "false" &&
item.targetElement && parseInt(item.element.getAttribute("data-level")) >= level) {
item.destroy();
i--;
}
}
document.body.insertAdjacentElement("beforeend", this.element);
this.element.addEventListener("mousedown", (event: MouseEvent & { target: HTMLElement }) => {
document.querySelectorAll(".block__popover--top").forEach(item => {
item.classList.remove("block__popover--top");
});
if (this.element && window.siyuan.blockPanels.length > 1) {
this.element.classList.add("block__popover--top");
}
if (hasClosestByClassName(event.target, "block__icon")) {
return;
}
let iconsElement = hasClosestByClassName(event.target, "block__icons");
let type = "move";
let x = event.clientX - parseInt(this.element.style.left);
let y = event.clientY - parseInt(this.element.style.top);
if (!iconsElement) {
x = event.clientX - this.element.clientWidth;
y = event.clientY - this.element.clientHeight;
iconsElement = hasClosestByClassName(event.target, "block__nwse");
type = "nwse-resize";
if (!iconsElement) {
iconsElement = hasClosestByClassName(event.target, "block__ns");
type = "ns-resize";
if (!iconsElement) {
iconsElement = hasClosestByClassName(event.target, "block__ew");
type = "ew-resize";
if (!iconsElement) {
return;
}
}
}
}
const documentSelf = document;
this.element.style.userSelect = "none";
documentSelf.ondragstart = () => false;
documentSelf.onmousemove = (moveEvent: MouseEvent) => {
if (!this.element) {
return;
}
let positionX = moveEvent.clientX - x;
let positionY = moveEvent.clientY - y;
if (type === "move") {
if (positionX > window.innerWidth - this.element.clientWidth) {
positionX = window.innerWidth - this.element.clientWidth;
}
if (positionY > window.innerHeight - this.element.clientHeight) {
positionY = window.innerHeight - this.element.clientHeight;
}
this.element.style.left = Math.max(positionX, 0) + "px";
this.element.style.top = Math.max(positionY, Constants.SIZE_TOOLBAR_HEIGHT) + "px";
} else {
if (positionX > 200 && positionX < window.innerWidth && (type === "nwse-resize" || type === "ew-resize")) {
this.element.style.width = positionX + "px";
}
if (positionY > 65 && positionY < window.innerHeight - Constants.SIZE_TOOLBAR_HEIGHT && (type === "nwse-resize" || type === "ns-resize")) {
this.element.style.height = positionY + "px";
this.element.style.maxHeight = "";
}
}
};
documentSelf.onmouseup = () => {
if (!this.element) {
return;
}
if (window.siyuan.dragElement) {
// 反向链接拖拽 https://ld246.com/article/1632915506502
window.siyuan.dragElement.style.opacity = "";
window.siyuan.dragElement = undefined;
}
this.element.style.userSelect = "auto";
documentSelf.onmousemove = null;
documentSelf.onmouseup = null;
documentSelf.ondragstart = null;
documentSelf.onselectstart = null;
documentSelf.onselect = null;
if (type !== "move") {
this.editors.forEach(item => {
setPadding(item.protyle);
});
} else {
const pinElement = this.element.firstElementChild.querySelector('[data-type="pin"]');
pinElement.classList.add("block__icon--active");
pinElement.setAttribute("aria-label", window.siyuan.languages.unpin);
this.element.setAttribute("data-pin", "true");
}
};
});
this.targetElement.style.cursor = "wait";
this.element.setAttribute("data-pin", "false");
this.element.addEventListener("dblclick", (event) => {
const target = event.target as HTMLElement;
const iconsElement = hasClosestByClassName(target, "block__icons");
if (iconsElement) {
const pingElement = iconsElement.querySelector('[data-type="pin"]');
if (pingElement.classList.contains("block__icon--active")) {
pingElement.classList.remove("block__icon--active");
pingElement.setAttribute("aria-label", window.siyuan.languages.pin);
this.element.setAttribute("data-pin", "false");
} else {
pingElement.classList.add("block__icon--active");
pingElement.setAttribute("aria-label", window.siyuan.languages.unpin);
this.element.setAttribute("data-pin", "true");
}
event.preventDefault();
event.stopPropagation();
}
});
this.element.addEventListener("click", (event) => {
let target = event.target as HTMLElement;
while (target && !target.isEqualNode(this.element)) {
if (target.classList.contains("block__icon") || target.classList.contains("block__logo")) {
const type = target.getAttribute("data-type");
if (type === "close" && this.targetElement) {
this.destroy();
} else if (type === "pin") {
if (target.classList.contains("block__icon--active")) {
target.classList.remove("block__icon--active");
target.setAttribute("aria-label", window.siyuan.languages.pin);
this.element.setAttribute("data-pin", "false");
} else {
target.classList.add("block__icon--active");
target.setAttribute("aria-label", window.siyuan.languages.unpin);
this.element.setAttribute("data-pin", "true");
}
}
event.preventDefault();
event.stopPropagation();
break;
}
target = target.parentElement;
}
});
this.render();
}
private initProtyle(editorElement: HTMLElement) {
const index = parseInt(editorElement.getAttribute("data-index"));
const action = [Constants.CB_GET_ALL];
if (this.targetElement.classList.contains("protyle-attr--refcount") ||
this.targetElement.classList.contains("counter")) {
action.push(Constants.CB_GET_BACKLINK);
}
const editor = new Protyle(editorElement, {
blockId: this.nodeIds[index],
defId: this.defIds[index] || this.defIds[0] || "",
action,
render: {
gutter: true,
breadcrumbDocName: true,
breadcrumbContext: true
},
typewriterMode: false,
after: (editor) => {
if (window.siyuan.config.readonly || window.siyuan.config.editor.readOnly) {
disabledProtyle(editor.protyle);
}
editorElement.addEventListener("mouseleave", () => {
hideElements(["gutter"], editor.protyle);
});
}
});
this.editors.push(editor);
}
public destroy() {
window.siyuan.blockPanels.find((item, index) => {
if (item.id === this.id) {
window.siyuan.blockPanels.splice(index, 1);
return true;
}
});
if (this.editors.length > 0) {
this.editors.forEach(item => {
item.destroy();
});
this.editors = [];
}
this.element.remove();
this.element = undefined;
this.targetElement = undefined;
// 移除弹出上使用右键菜单
window.siyuan.menus.menu.remove();
}
private render() {
if (!this.element.parentElement.parentElement) {
this.destroy();
return;
}
let html = `<div class="block__icons block__icons--border">
<span class="fn__space fn__flex-1"></span>
<span data-type="pin" class="block__icon b3-tooltips b3-tooltips__sw" aria-label="${window.siyuan.languages.pin}"><svg><use xlink:href="#iconPin"></use></svg></span>
<span class="fn__space"></span>
<span data-type="close" class="block__icon b3-tooltips b3-tooltips__sw" aria-label="${window.siyuan.languages.close}"><svg style="width: 10px"><use xlink:href="#iconClose"></use></svg></span>
</div>
<div class="block__content">`;
if (this.nodeIds.length === 0) {
html += `<div class="ft__smaller ft__smaller ft__secondary b3-form__space--small" contenteditable="false">${window.siyuan.languages.refExpired}</div>`;
} else {
this.nodeIds.forEach((item, index) => {
html += `<div class="block__edit fn__flex-1 protyle" data-index="${index}"></div>`;
});
}
if (html) {
html += '</div><div class="block__nwse"></div><div class="block__ew"></div><div class="block__ns"></div>';
}
this.element.innerHTML = html;
const observer = new IntersectionObserver((e) => {
e.forEach(item => {
if (item.isIntersecting && item.target.innerHTML === "") {
this.initProtyle(item.target as HTMLElement);
}
});
}, {
threshold: 0,
});
this.element.querySelectorAll(".block__edit").forEach((item: HTMLElement, index) => {
if (index < 5) {
this.initProtyle(item);
} else {
observer.observe(item);
}
});
this.targetElement.style.cursor = "";
this.element.classList.add("block__popover--open");
let targetRect;
if (this.targetElement.classList.contains("protyle-wysiwyg__embed")) {
targetRect = this.targetElement.getBoundingClientRect();
// 嵌入块过长时,单击弹出的悬浮窗位置居下 https://ld246.com/article/1634292738717
let top = targetRect.top;
const contentElement = hasClosestByClassName(this.targetElement, "protyle-content", true);
if (contentElement) {
const contentRectTop = contentElement.getBoundingClientRect().top;
if (targetRect.top < contentRectTop) {
top = contentRectTop;
}
}
// 单击嵌入块悬浮窗的位置最好是覆盖嵌入块
setPosition(this.element, targetRect.left, Math.max(top - 84, Constants.SIZE_TOOLBAR_HEIGHT), 0, 8);
} else {
if (this.targetElement.classList.contains("pdf__rect")) {
targetRect = this.targetElement.firstElementChild.getBoundingClientRect();
} else {
targetRect = this.targetElement.getBoundingClientRect();
}
// 靠边不宜拖拽 https://github.com/siyuan-note/siyuan/issues/2937
setPosition(this.element, targetRect.left, targetRect.top + targetRect.height + 4, targetRect.height + 12, 8);
}
this.element.style.maxHeight = (window.innerHeight - this.element.getBoundingClientRect().top - 8) + "px";
}
}