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 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 | 1x 1446x 2295x 2295x 2295x 2295x 2295x 2295x 2295x 2581x 2581x 455x 455x 20x 20x 20x 20x 435x 3x 452x 129x 129x 226x 129x 19x 1x 110x 176x 176x 386x 386x 386x 386x 3x 383x 379x 379x 379x 9x 116x 1942x 1942x 2830x 2830x 2830x 23x 23x 23x 23x 8x 2807x 1560x 2830x 1570x 1260x 1942x 54x 1888x 55x 1x 54x 2224x 2224x | import type {
ContentModelBlockGroup,
IterateSelectionsCallback,
IterateSelectionsOption,
ReadonlyContentModelBlockGroup,
ReadonlyContentModelSegment,
ReadonlyIterateSelectionsCallback,
ReadonlyTableSelectionContext,
} from 'roosterjs-content-model-types';
/**
* Iterate all selected elements in a given model
* @param group The given Content Model to iterate selection from
* @param callback The callback function to access the selected element
* @param option Option to determine how to iterate
*/
export function iterateSelections(
group: ContentModelBlockGroup,
callback: IterateSelectionsCallback,
option?: IterateSelectionsOption
): void;
/**
* Iterate all selected elements in a given model (Readonly)
* @param group The given Content Model to iterate selection from
* @param callback The callback function to access the selected element
* @param option Option to determine how to iterate
*/
export function iterateSelections(
group: ReadonlyContentModelBlockGroup,
callback: ReadonlyIterateSelectionsCallback,
option?: IterateSelectionsOption
): void;
export function iterateSelections(
group: ReadonlyContentModelBlockGroup,
callback: ReadonlyIterateSelectionsCallback | IterateSelectionsCallback,
option?: IterateSelectionsOption
): void {
internalIterateSelections([group], callback as ReadonlyIterateSelectionsCallback, option);
}
function internalIterateSelections(
path: ReadonlyContentModelBlockGroup[],
callback: ReadonlyIterateSelectionsCallback,
option?: IterateSelectionsOption,
table?: ReadonlyTableSelectionContext,
treatAllAsSelect?: boolean
): boolean {
const parent = path[0];
const includeListFormatHolder = option?.includeListFormatHolder || 'allSegments';
const contentUnderSelectedTableCell = option?.contentUnderSelectedTableCell || 'include';
const contentUnderSelectedGeneralElement =
option?.contentUnderSelectedGeneralElement || 'contentOnly';
let hasSelectedSegment = false;
let hasUnselectedSegment = false;
for (let i = 0; i < parent.blocks.length; i++) {
const block = parent.blocks[i];
switch (block.blockType) {
case 'BlockGroup':
const newPath = [block, ...path];
if (block.blockGroupType == 'General') {
const isSelected = treatAllAsSelect || block.isSelected;
const handleGeneralContent =
!isSelected ||
contentUnderSelectedGeneralElement == 'both' ||
contentUnderSelectedGeneralElement == 'contentOnly';
const handleGeneralElement =
isSelected &&
(contentUnderSelectedGeneralElement == 'both' ||
contentUnderSelectedGeneralElement == 'generalElementOnly' ||
block.blocks.length == 0);
Iif (
(handleGeneralContent &&
internalIterateSelections(
newPath,
callback,
option,
table,
isSelected
)) ||
(handleGeneralElement && callback(path, table, block))
) {
return true;
}
} else if (
internalIterateSelections(newPath, callback, option, table, treatAllAsSelect)
) {
return true;
}
break;
case 'Table':
const rows = block.rows;
const isWholeTableSelected = rows.every(row =>
row.cells.every(cell => cell.isSelected)
);
if (contentUnderSelectedTableCell != 'include' && isWholeTableSelected) {
if (callback(path, table, block)) {
return true;
}
} else {
for (let rowIndex = 0; rowIndex < rows.length; rowIndex++) {
const row = rows[rowIndex];
for (let colIndex = 0; colIndex < row.cells.length; colIndex++) {
const cell = row.cells[colIndex];
Iif (!cell) {
continue;
}
const newTable: ReadonlyTableSelectionContext = {
table: block,
rowIndex,
colIndex,
isWholeTableSelected,
};
if (cell.isSelected && callback(path, newTable)) {
return true;
}
if (
!cell.isSelected ||
contentUnderSelectedTableCell != 'ignoreForTableOrCell'
) {
const newPath = [cell, ...path];
const isSelected = treatAllAsSelect || cell.isSelected;
if (
internalIterateSelections(
newPath,
callback,
option,
newTable,
isSelected
)
) {
return true;
}
}
}
}
}
break;
case 'Paragraph':
const segments: ReadonlyContentModelSegment[] = [];
for (let i = 0; i < block.segments.length; i++) {
const segment = block.segments[i];
const isSelected = treatAllAsSelect || segment.isSelected;
if (segment.segmentType == 'General') {
const handleGeneralContent =
!isSelected ||
contentUnderSelectedGeneralElement == 'both' ||
contentUnderSelectedGeneralElement == 'contentOnly';
const handleGeneralElement =
isSelected &&
(contentUnderSelectedGeneralElement == 'both' ||
contentUnderSelectedGeneralElement == 'generalElementOnly' ||
segment.blocks.length == 0);
Iif (
handleGeneralContent &&
internalIterateSelections(
[segment, ...path],
callback,
option,
table,
isSelected
)
) {
return true;
}
if (handleGeneralElement) {
segments.push(segment);
}
} else if (isSelected) {
segments.push(segment);
}
if (isSelected) {
hasSelectedSegment = true;
} else {
hasUnselectedSegment = true;
}
}
if (segments.length > 0 && callback(path, table, block, segments)) {
return true;
}
break;
case 'Divider':
case 'Entity':
if ((treatAllAsSelect || block.isSelected) && callback(path, table, block)) {
return true;
}
break;
}
}
Iif (
includeListFormatHolder != 'never' &&
parent.blockGroupType == 'ListItem' &&
hasSelectedSegment &&
(!hasUnselectedSegment || includeListFormatHolder == 'anySegment') &&
// When whole list item is selected, also add its format holder as selected segment
callback(path, table, undefined /*block*/, [parent.formatHolder])
) {
return true;
}
return false;
}
|