phx-react
Version:
PHX REACT
104 lines • 3.71 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.PageBreakNode = void 0;
exports.$createPageBreakNode = $createPageBreakNode;
exports.$isPageBreakNode = $isPageBreakNode;
const tslib_1 = require("tslib");
const LexicalComposerContext_1 = require("@lexical/react/LexicalComposerContext");
const useLexicalNodeSelection_1 = require("@lexical/react/useLexicalNodeSelection");
const utils_1 = require("@lexical/utils");
const lexical_1 = require("lexical");
const React = tslib_1.__importStar(require("react"));
const react_1 = require("react");
function PageBreakComponent({ nodeKey }) {
const [editor] = (0, LexicalComposerContext_1.useLexicalComposerContext)();
const [isSelected, setSelected, clearSelection] = (0, useLexicalNodeSelection_1.useLexicalNodeSelection)(nodeKey);
const onDelete = (0, react_1.useCallback)((event) => {
event.preventDefault();
if (isSelected && (0, lexical_1.$isNodeSelection)((0, lexical_1.$getSelection)())) {
const node = (0, lexical_1.$getNodeByKey)(nodeKey);
if ($isPageBreakNode(node)) {
node.remove();
return true;
}
}
return false;
}, [isSelected, nodeKey]);
(0, react_1.useEffect)(() => (0, utils_1.mergeRegister)(editor.registerCommand(lexical_1.CLICK_COMMAND, (event) => {
const pbElem = editor.getElementByKey(nodeKey);
if (event.target === pbElem) {
if (!event.shiftKey) {
clearSelection();
}
setSelected(!isSelected);
return true;
}
return false;
}, lexical_1.COMMAND_PRIORITY_LOW), editor.registerCommand(lexical_1.KEY_DELETE_COMMAND, onDelete, lexical_1.COMMAND_PRIORITY_LOW), editor.registerCommand(lexical_1.KEY_BACKSPACE_COMMAND, onDelete, lexical_1.COMMAND_PRIORITY_LOW)), [clearSelection, editor, isSelected, nodeKey, onDelete, setSelected]);
(0, react_1.useEffect)(() => {
const pbElem = editor.getElementByKey(nodeKey);
if (pbElem !== null) {
pbElem.className = isSelected ? 'selected' : '';
}
}, [editor, isSelected, nodeKey]);
return null;
}
class PageBreakNode extends lexical_1.DecoratorNode {
static getType() {
return 'page-break';
}
static clone(node) {
return new PageBreakNode(node.__key);
}
static importJSON() {
return $createPageBreakNode();
}
static importDOM() {
return {
figure: (domNode) => {
const tp = domNode.getAttribute('type');
if (tp !== this.getType())
return null;
return {
conversion: convertPageBreakElement,
priority: lexical_1.COMMAND_PRIORITY_HIGH,
};
},
};
}
exportJSON() {
return {
type: this.getType(),
version: 1,
};
}
createDOM() {
const el = document.createElement('figure');
el.style.pageBreakAfter = 'always';
el.setAttribute('type', this.getType());
return el;
}
getTextContent() {
return '\n';
}
isInline() {
return false;
}
updateDOM() {
return false;
}
decorate() {
return React.createElement(PageBreakComponent, { nodeKey: this.__key });
}
}
exports.PageBreakNode = PageBreakNode;
function convertPageBreakElement() {
return { node: $createPageBreakNode() };
}
function $createPageBreakNode() {
return new PageBreakNode();
}
function $isPageBreakNode(node) {
return node instanceof PageBreakNode;
}
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