Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 | 1x 1x 1x 1x 1x 1x 31x 31x 39x 39x 39x 39x 9x 30x 30x 12x 27x 27x 30x 30x 31x | import { alignTable } from '../table/alignTable';
import { getOperationalBlocks, mutateBlock } from 'roosterjs-content-model-dom';
import { splitSelectedParagraphByBr } from './splitSelectedParagraphByBr';
import type {
ContentModelListItem,
ReadonlyContentModelDocument,
TableAlignOperation,
} from 'roosterjs-content-model-types';
const ResultMap: Record<
'left' | 'center' | 'right' | 'justify',
Record<'ltr' | 'rtl', 'start' | 'center' | 'end' | 'justify'>
> = {
left: {
ltr: 'start',
rtl: 'end',
},
center: {
ltr: 'center',
rtl: 'center',
},
right: {
ltr: 'end',
rtl: 'start',
},
justify: {
ltr: 'justify',
rtl: 'justify',
},
};
const TableAlignMap: Record<
'left' | 'center' | 'right',
Record<'ltr' | 'rtl', TableAlignOperation>
> = {
left: {
ltr: 'alignLeft',
rtl: 'alignRight',
},
center: {
ltr: 'alignCenter',
rtl: 'alignCenter',
},
right: {
ltr: 'alignRight',
rtl: 'alignLeft',
},
};
/**
* @internal
*/
export function setModelAlignment(
model: ReadonlyContentModelDocument,
alignment: 'left' | 'center' | 'right' | 'justify'
) {
splitSelectedParagraphByBr(model);
const paragraphOrListItemOrTable = getOperationalBlocks<ContentModelListItem>(
model,
['ListItem'],
['TableCell']
);
paragraphOrListItemOrTable.forEach(({ block: readonlyBlock }) => {
const block = mutateBlock(readonlyBlock);
const newAlignment = ResultMap[alignment][block.format.direction == 'rtl' ? 'rtl' : 'ltr'];
if (block.blockType === 'Table' && alignment !== 'justify') {
alignTable(
block,
TableAlignMap[alignment][block.format.direction == 'rtl' ? 'rtl' : 'ltr']
);
} else Eif (block) {
if (block.blockType === 'BlockGroup' && block.blockGroupType === 'ListItem') {
block.blocks.forEach(b => {
const { format } = mutateBlock(b);
format.textAlign = newAlignment;
});
}
const { format } = block;
format.textAlign = newAlignment;
}
});
return paragraphOrListItemOrTable.length > 0;
}
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