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| define(["require", "exports", "../../../models/enums", "../../../common/utils/selection", "../../../common/utils/block", "../../../common/constant"], function (require, exports, enums_1, selection_1, block_1, constants) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var ListPlugin = (function () {
function ListPlugin(manager) {
this.parent = manager;
}
ListPlugin.prototype.handleListKeyActions = function (event, blockElement) {
var range = selection_1.getSelectedRange();
var blockModel = block_1.getBlockModelById(blockElement.id, this.parent.getEditorBlocks());
var isActionProcessed = false;
switch (event.key) {
case 'Enter':
this.handleEnterKey(event, blockElement, range, blockModel);
this.parent.isEntireEditorSelected = false;
isActionProcessed = true;
break;
case 'Backspace':
this.handleBackspaceKey(event, blockElement, range, blockModel);
this.parent.isEntireEditorSelected = false;
isActionProcessed = true;
break;
}
return isActionProcessed;
};
ListPlugin.prototype.handleListTriggerKey = function (event, blockElement, blockModel) {
var content = blockElement.textContent.trim();
if (content.length <= 0) {
return;
}
var validLength = (content.startsWith('*') || content.startsWith('-')) ? 1 : 2;
var isListTrigger = content.startsWith('*') ||
content.startsWith('-') ||
content.startsWith('1.') ||
content.startsWith('[]');
if (isListTrigger && event.key === ' ' && event.code === 'Space' && content.length === validLength) {
event.preventDefault();
var listType = void 0;
switch (content) {
case '*':
case '-':
listType = enums_1.BlockType.BulletList.toString();
break;
case '1.':
listType = enums_1.BlockType.NumberedList.toString();
break;
case '[]':
listType = enums_1.BlockType.Checklist.toString();
break;
}
this.transformBlockToList(blockElement, blockModel, listType);
}
};
ListPlugin.prototype.handleEnterKey = function (event, blockElement, range, blockModel) {
event.preventDefault();
var isEmpty = blockElement.textContent.trim() === '';
if (isEmpty) {
if (blockModel.indent > 0) {
this.parent.execCommand({ command: 'IndentBlock', state: {
blockIDs: [blockModel.id],
shouldDecrease: true
} });
}
else {
this.parent.blockCommand.transformBlockToParagraph(blockElement, blockModel);
}
}
else {
this.parent.execCommand({ command: 'SplitBlock' });
}
};
ListPlugin.prototype.handleBackspaceKey = function (event, blockElement, range, blockModel) {
var isAtStart = range.collapsed && range.startOffset === 0;
var isEmpty = blockElement.textContent.trim() === '';
if (!isAtStart && !isEmpty) {
return;
}
event.preventDefault();
this.parent.blockCommand.transformBlockToParagraph(blockElement, blockModel);
this.recalculateMarkersForListItems();
};
ListPlugin.prototype.transformBlockToList = function (blockElement, blockModel, listType) {
if (blockModel.content.length > 0) {
blockModel.content[0].content = '';
}
var newBlockElement = this.parent.blockCommand.transformBlock({
block: blockModel,
blockElement: blockElement,
newBlockType: listType
});
var contentElement = block_1.getBlockContentElement(newBlockElement);
selection_1.setCursorPosition(contentElement, 0);
this.updateListItemMarkers(newBlockElement);
};
ListPlugin.prototype.updateListItemMarkers = function (blockElement) {
var prevBlockType = blockElement.getAttribute('data-block-type');
var listItem = blockElement.querySelector('li');
var isNumbered = prevBlockType === enums_1.BlockType.NumberedList;
var isChecklist = prevBlockType === enums_1.BlockType.Checklist;
if (isChecklist || !isNumbered) {
return;
}
var index = this.getNumberedListItemIndex(blockElement);
var indentLevel = this.getIndentLevel(blockElement);
var marker = this.getListMarker(index, indentLevel);
listItem.style.setProperty('list-style-type', "\"" + marker + " \"");
};
ListPlugin.prototype.getNumberedListItemIndex = function (blockElement) {
var index = 1;
var allBlocks = this.getAllBlockElements(blockElement);
var currentBlockIndex = allBlocks.indexOf(blockElement);
if (currentBlockIndex < 0) {
return index;
}
var currentIndentLevel = this.getIndentLevel(blockElement);
for (var i = currentBlockIndex - 1; i >= 0; i--) {
var prevBlock = allBlocks[i];
var prevBlockType = prevBlock.getAttribute('data-block-type');
var prevIndentLevel = this.getIndentLevel(prevBlock);
if (prevBlockType !== enums_1.BlockType.NumberedList || currentIndentLevel > prevIndentLevel) {
break;
}
if (prevIndentLevel === currentIndentLevel) {
index++;
}
}
return index;
};
ListPlugin.prototype.getIndentLevel = function (blockElement) {
return parseInt((blockElement.style.getPropertyValue(constants.INDENT_KEY)), 10) / ListPlugin.INDENT_STEP_SIZE;
};
ListPlugin.prototype.getListMarker = function (index, indentLevel) {
var getRomanNumeral = function (num) {
if (num >= 1 && num <= 20) {
return ListPlugin.ROMANNUMERALLOOKUP[num];
}
var romanMap = [
[1000, 'm'], [900, 'cm'], [500, 'd'], [400, 'cd'], [100, 'c'], [90, 'xc'],
[50, 'l'], [40, 'xl'], [10, 'x'], [9, 'ix'], [5, 'v'], [4, 'iv'], [1, 'i']
];
var result = '';
for (var _i = 0, romanMap_1 = romanMap; _i < romanMap_1.length; _i++) {
var _a = romanMap_1[_i], value = _a[0], symbol = _a[1];
while (num >= value) {
result += symbol;
num -= value;
}
}
return result;
};
var getLetterSequence = function (num) {
var result = '';
while (num > 0) {
num--;
result = String.fromCharCode(97 + (num % 26)) + result;
num = Math.floor(num / 26);
}
return result;
};
switch (indentLevel % 3) {
case 0:
return index + ".";
case 1:
return getLetterSequence(index) + ".";
case 2:
return getRomanNumeral(index) + ".";
default:
return index + ".";
}
};
ListPlugin.prototype.recalculateMarkersForListItems = function () {
var allBlocks = this.getAllBlockElements();
var indexByIndent = new Map();
for (var _i = 0, allBlocks_1 = allBlocks; _i < allBlocks_1.length; _i++) {
var block = allBlocks_1[_i];
var blockType = block.getAttribute('data-block-type');
if (!block_1.isListTypeBlock(blockType) || blockType === enums_1.BlockType.Checklist || blockType === enums_1.BlockType.BulletList) {
continue;
}
var indentLevel = this.getIndentLevel(block);
var prevBlockIndex = allBlocks.indexOf(block) - 1;
var prevBlock = prevBlockIndex >= 0 ? allBlocks[prevBlockIndex] : null;
var prevBlockType = prevBlock ? prevBlock.getAttribute('data-block-type') : '';
var prevIndentLevel = prevBlock ? this.getIndentLevel(prevBlock) : -1;
if (prevBlock && (prevIndentLevel > indentLevel ||
(prevIndentLevel === indentLevel && prevBlockType !== enums_1.BlockType.NumberedList))) {
for (var _a = 0, _b = indexByIndent; _a < _b.length; _a++) {
var level = _b[_a][0];
if (level > indentLevel) {
indexByIndent.delete(level);
}
}
}
if (prevBlockType !== enums_1.BlockType.NumberedList || prevIndentLevel < indentLevel) {
indexByIndent.set(indentLevel, 1);
}
else {
var currentIndex = (indexByIndent.get(indentLevel) || 0) + 1;
indexByIndent.set(indentLevel, currentIndex);
}
var index = indexByIndent.get(indentLevel) || 1;
this.setNumberedListMarker(block, index, indentLevel);
}
};
ListPlugin.prototype.setNumberedListMarker = function (blockElement, index, indent) {
var listItem = blockElement.querySelector('li');
var marker = this.getListMarker(index, indent);
listItem.style.setProperty('list-style-type', "\"" + marker + " \"");
};
ListPlugin.prototype.getAllBlockElements = function (focusedBlock) {
var currentElement = focusedBlock || this.parent.currentFocusedBlock;
var calloutBlock = currentElement &&
currentElement.closest('.' + constants.CALLOUT_BLOCK_CLS);
var toggleBlock = currentElement &&
currentElement.closest('.' + constants.TOGGLE_BLOCK_CLS);
var tableBlock = currentElement &&
currentElement.closest('.' + constants.TABLE_BLOCK_CLS);
var parentBlock = calloutBlock || toggleBlock || tableBlock;
var allBlocks = parentBlock
? Array.from(parentBlock.querySelectorAll('.' + constants.BLOCK_CLS))
: Array.from(this.parent.blockContainer.children);
return allBlocks;
};
ListPlugin.INDENT_STEP_SIZE = 20;
ListPlugin.ROMANNUMERALLOOKUP = {
1: 'i', 2: 'ii', 3: 'iii', 4: 'iv', 5: 'v',
6: 'vi', 7: 'vii', 8: 'viii', 9: 'ix', 10: 'x',
11: 'xi', 12: 'xii', 13: 'xiii', 14: 'xiv', 15: 'xv',
16: 'xvi', 17: 'xvii', 18: 'xviii', 19: 'xix', 20: 'xx'
};
return ListPlugin;
}());
exports.ListPlugin = ListPlugin;
});
|