Function TextBlock

packages/blocks/src/TextBlock.tsx:27–176

({ blockId } : Props)

}

export function TextBlock({ blockId } : Props) {
    const { getTextInputProps, getValue, getSelection } = useTextInput(blockId);
    const { inputRefs, textBasedBlocks } = useTextBlocksContext();
    const {
        blocks,
        insertBlock,
        updateBlockV2,
        removeBlock
    } = useBlocksContext();

    const handleSubmitEditing = () => {
        const value = getValue();
        const selection = getSelection();

        if (selection.start === 0 && selection.end === 0) {
            const newBlock = createBlock({
                type: "text",
                properties: {
                    title: ""
                },
                parent: blocks[blockId].parent,
                content: []
            });

            insertBlock(newBlock, {
                nextBlockId: blockId
            });
            return;
        }

        if (selection.start === value.length && selection.end === value.length) {
            const newBlock = createBlock({
                type: "text",
                properties: {
                    title: ""
                },
                parent: blocks[blockId].parent,
                content: []
            });

            insertBlock(newBlock, {
                prevBlockId: blockId
            });

            requestAnimationFrame(() => {
                inputRefs.current[newBlock.id]?.current.focus();
            });
            return;
        }

        const textBeforeSelection = value.substring(0, selection.start);
        const textAfterSelection = value.substring(selection.end);

        const newBlock = createBlock({
            type: "text",
            properties: {
                title: textAfterSelection
            },