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| define(["require", "exports", "../../base/dictionary", "../selection/selection-helper", "../../index", "@syncfusion/ej2-base", "./base-history-info", "./history-helper", "./history-info", "../format/paragraph-format", "../editor/editor-helper"], function (require, exports, dictionary_1, selection_helper_1, index_1, ej2_base_1, base_history_info_1, history_helper_1, history_info_1, paragraph_format_1, editor_helper_1) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var EditorHistory = (function () {
function EditorHistory(node) {
this.undoStackIn = [];
this.redoStackIn = [];
this.historyInfoStack = [];
this.isUndoGroupingEnded = true;
this.isUndoing = false;
this.isRedoing = false;
this.owner = node;
this.documentHelper = node.documentHelper;
this.modifiedParaFormats = new dictionary_1.Dictionary();
this.undoLimitIn = 500;
this.redoLimitIn = 500;
}
Object.defineProperty(EditorHistory.prototype, "currentHistoryInfo", {
get: function () {
return this.historyInfoStack && this.historyInfoStack.length > 0 ?
this.historyInfoStack[this.historyInfoStack.length - 1] : undefined;
},
set: function (value) {
if (value instanceof history_info_1.HistoryInfo) {
this.historyInfoStack.push(value);
}
else {
this.historyInfoStack.pop();
}
},
enumerable: true,
configurable: true
});
Object.defineProperty(EditorHistory.prototype, "undoStack", {
get: function () {
return this.undoStackIn;
},
enumerable: true,
configurable: true
});
Object.defineProperty(EditorHistory.prototype, "redoStack", {
get: function () {
return this.redoStackIn;
},
enumerable: true,
configurable: true
});
Object.defineProperty(EditorHistory.prototype, "undoLimit", {
get: function () {
return ej2_base_1.isNullOrUndefined(this.undoLimitIn) ? 0 : this.undoLimitIn;
},
set: function (value) {
if (value < 0) {
throw new Error('The limit should be greater than or equal to zero.');
}
this.undoLimitIn = value;
},
enumerable: true,
configurable: true
});
Object.defineProperty(EditorHistory.prototype, "redoLimit", {
get: function () {
return ej2_base_1.isNullOrUndefined(this.redoLimitIn) ? 0 : this.redoLimitIn;
},
set: function (value) {
if (value < 0) {
throw new Error('The limit should be greater than or equal to zero.');
}
this.redoLimitIn = value;
},
enumerable: true,
configurable: true
});
Object.defineProperty(EditorHistory.prototype, "viewer", {
get: function () {
return this.owner.viewer;
},
enumerable: true,
configurable: true
});
EditorHistory.prototype.getModuleName = function () {
return 'EditorHistory';
};
EditorHistory.prototype.canUndo = function () {
return !ej2_base_1.isNullOrUndefined(this.undoStack) && this.undoStack.length > 0;
};
EditorHistory.prototype.canRedo = function () {
return !ej2_base_1.isNullOrUndefined(this.redoStack) && this.redoStack.length > 0;
};
EditorHistory.prototype.initializeHistory = function (action) {
if (!ej2_base_1.isNullOrUndefined(this.currentBaseHistoryInfo)) {
this.currentBaseHistoryInfo.destroy();
}
this.currentBaseHistoryInfo = new base_history_info_1.BaseHistoryInfo(this.owner);
this.currentBaseHistoryInfo.action = action;
if (action !== 'ModifyStyle') {
this.currentBaseHistoryInfo.updateSelection();
}
};
EditorHistory.prototype.initComplexHistory = function (selection, action) {
this.currentHistoryInfo = new history_info_1.HistoryInfo(selection.owner, !ej2_base_1.isNullOrUndefined(this.currentHistoryInfo));
this.currentHistoryInfo.action = action;
switch (action) {
case 'PageBreak':
this.currentHistoryInfo.insertedText = index_1.CONTROL_CHARACTERS.PageBreak;
this.currentHistoryInfo.insertPosition = selection.startOffset;
break;
case 'ColumnBreak':
this.currentHistoryInfo.insertedText = index_1.CONTROL_CHARACTERS.ColumnBreak;
this.currentHistoryInfo.insertPosition = selection.startOffset;
break;
}
this.currentHistoryInfo.updateSelection();
};
EditorHistory.prototype.initResizingHistory = function (startingPoint, tableResize) {
if (tableResize.resizeNode === 1) {
this.initializeHistory('RowResizing');
if (!ej2_base_1.isNullOrUndefined(this.currentBaseHistoryInfo)) {
tableResize.currentResizingTable = tableResize.currentResizingTable.combineWidget(this.viewer);
this.currentBaseHistoryInfo.modifiedProperties.push(new history_helper_1.RowHistoryFormat(tableResize.currentResizingTable, startingPoint, tableResize.currentResizingTable.childWidgets[tableResize.resizerPosition].rowFormat, this.owner));
this.documentHelper.layout.reLayoutTable(tableResize.currentResizingTable);
}
}
else {
this.initializeHistory('CellResizing');
if (this.currentBaseHistoryInfo) {
tableResize.currentResizingTable = tableResize.currentResizingTable.combineWidget(this.viewer);
var tableHistoryInfo = new history_helper_1.TableHistoryInfo(tableResize.currentResizingTable, this.owner);
tableHistoryInfo.startingPoint = startingPoint;
this.currentBaseHistoryInfo.modifiedProperties.push(tableHistoryInfo);
this.documentHelper.layout.reLayoutTable(tableResize.currentResizingTable);
}
}
};
EditorHistory.prototype.beginUndoAction = function () {
if (this.isUndoGroupingEnded) {
this.owner.editorModule.initComplexHistory('Grouping');
this.isUndoGroupingEnded = false;
this.clearRedoStack();
}
};
EditorHistory.prototype.endUndoAction = function () {
if (!this.isUndoGroupingEnded) {
this.updateComplexHistory();
this.isUndoGroupingEnded = true;
}
};
EditorHistory.prototype.updateResizingHistory = function (point, tableResize) {
if (tableResize.resizeNode === 1) {
if (!ej2_base_1.isNullOrUndefined(this.currentBaseHistoryInfo)) {
var rowHistoryFormat = this.currentBaseHistoryInfo.modifiedProperties[0];
if (rowHistoryFormat.startingPoint.y === point.y) {
this.currentBaseHistoryInfo.modifiedProperties.length = 0;
}
else {
rowHistoryFormat.displacement = editor_helper_1.HelperMethods.convertPixelToPoint(point.y - rowHistoryFormat.startingPoint.y);
this.recordChanges(this.currentBaseHistoryInfo);
this.owner.fireContentChange();
this.currentBaseHistoryInfo = undefined;
}
}
}
else {
if (!ej2_base_1.isNullOrUndefined(this.currentBaseHistoryInfo)) {
var cellHistoryFormat = this.currentBaseHistoryInfo.modifiedProperties[0];
if (cellHistoryFormat.startingPoint.x === point.x) {
this.currentBaseHistoryInfo.modifiedProperties.length = 0;
}
else {
cellHistoryFormat.displacement = editor_helper_1.HelperMethods.convertPixelToPoint(point.x - cellHistoryFormat.startingPoint.x);
cellHistoryFormat.endIndex = tableResize.getCellReSizerPosition(point);
this.owner.editorHistoryModule.recordChanges(this.currentBaseHistoryInfo);
this.owner.fireContentChange();
this.currentBaseHistoryInfo = undefined;
}
}
}
};
EditorHistory.prototype.recordChanges = function (baseHistoryInfo) {
Iif (!this.owner.enableHistoryMode) {
return;
}
if (this.isUndoing) {
if (ej2_base_1.isNullOrUndefined(this.redoStack)) {
this.redoStackIn = [];
}
Iif (this.redoStack.length === this.redoLimit && this.redoLimit > 0) {
var count = this.undoLimit > 20 ? 10 : 1;
this.redoStackIn.splice(0, count);
}
Eif (this.redoStack.length < this.redoLimit) {
this.redoStack.push(baseHistoryInfo);
}
}
else {
if (!this.isRedoing) {
this.clearRedoStack();
}
if (ej2_base_1.isNullOrUndefined(this.undoStack)) {
this.undoStackIn = [];
}
Iif (this.undoStack.length === this.undoLimit && this.undoLimit > 0) {
var count = this.undoLimit > 20 ? 10 : 1;
this.undoStackIn.splice(0, count);
}
Eif (this.undoStack.length < this.undoLimit) {
this.undoStackIn.push(baseHistoryInfo);
}
}
this.lastOperation = baseHistoryInfo;
};
EditorHistory.prototype.updateHistory = function () {
if (this.documentHelper.owner.enableHistoryMode && !ej2_base_1.isNullOrUndefined(this.currentBaseHistoryInfo)) {
if (!ej2_base_1.isNullOrUndefined(this.currentBaseHistoryInfo)
&& ej2_base_1.isNullOrUndefined(this.currentBaseHistoryInfo.endPosition)) {
this.currentBaseHistoryInfo.endPosition = this.currentBaseHistoryInfo.insertPosition;
}
if (!ej2_base_1.isNullOrUndefined(this.currentHistoryInfo)) {
this.currentHistoryInfo.addModifiedAction(this.currentBaseHistoryInfo);
}
else {
this.recordChanges(this.currentBaseHistoryInfo);
}
this.currentBaseHistoryInfo = undefined;
}
};
EditorHistory.prototype.isHandledComplexHistory = function () {
var isHandledComplexHistory = false;
if (!(this.isUndoing || this.isRedoing)) {
if (this.owner.editorModule.removedBookmarkElements.length > 0
&& this.owner.editorModule.insertRemoveBookMarkElements(isHandledComplexHistory)) {
isHandledComplexHistory = true;
}
if (this.owner.editorModule.removedEditRangeEndElements.length > 0
&& this.owner.editorModule.insertRemovedEditRangeEndElements(isHandledComplexHistory)) {
isHandledComplexHistory = true;
}
Iif (this.owner.editorModule.removedEditRangeStartElements.length > 0
&& this.owner.editorModule.insertRemovedEditRangeStartElements(isHandledComplexHistory)) {
isHandledComplexHistory = true;
}
}
if (this.documentHelper.owner.enableHistoryMode && !ej2_base_1.isNullOrUndefined(this.currentHistoryInfo)) {
Eif (this.currentHistoryInfo.action !== 'Grouping') {
this.updateHistory();
isHandledComplexHistory = true;
}
}
else Iif (this.owner.editorModule.isHandledComplex) {
isHandledComplexHistory = true;
}
return isHandledComplexHistory;
};
EditorHistory.prototype.updateComplexHistory = function () {
var selection = this.documentHelper.selection;
if (!ej2_base_1.isNullOrUndefined(this.currentHistoryInfo) && this.currentHistoryInfo.hasAction) {
if (this.currentHistoryInfo.action === 'AutoFormatHyperlink' || this.currentHistoryInfo.action === 'SkipCommentInline'
|| this.currentHistoryInfo.action === 'DeleteCommentInline' || this.currentHistoryInfo.action === 'RemoveComment') {
Iif (selection.owner.editorHistoryModule.isUndoing) {
this.owner.editorModule.setPositionForCurrentIndex(selection.start, this.currentHistoryInfo.selectionStart);
this.owner.editorModule.setPositionForCurrentIndex(selection.end, this.currentHistoryInfo.selectionEnd);
}
else {
this.owner.editorModule.setPositionForCurrentIndex(selection.start, this.currentHistoryInfo.endPosition);
this.owner.editorModule.setPositionForCurrentIndex(selection.end, this.currentHistoryInfo.endPosition);
}
}
if (this.currentHistoryInfo.action === 'InsertHyperlink') {
var startPosition = new selection_helper_1.TextPosition(selection.owner);
if (!ej2_base_1.isNullOrUndefined(this.currentHistoryInfo.insertPosition)) {
this.owner.editorModule.setPositionForCurrentIndex(startPosition, this.currentHistoryInfo.insertPosition);
var endPosition = new selection_helper_1.TextPosition(selection.owner);
this.owner.editorModule.setPositionForCurrentIndex(endPosition, this.currentHistoryInfo.endPosition);
this.documentHelper.layout.reLayoutParagraph(startPosition.paragraph, 0, 0);
if (endPosition.paragraph !== startPosition.paragraph) {
this.documentHelper.layout.reLayoutParagraph(endPosition.paragraph, 0, 0);
}
}
}
Iif (this.currentHistoryInfo.action === 'ReplaceAll') {
this.documentHelper.contentControlCollection = [];
this.owner.editorModule.layoutWholeDocument();
}
else if (selection.owner.isShiftingEnabled) {
Eif (!ej2_base_1.isNullOrUndefined(selection.editRegionHighlighters)) {
selection.editRegionHighlighters.clear();
}
this.documentHelper.layout.shiftLayoutedItems(false);
if (this.owner.enableHeaderAndFooter) {
this.owner.editorModule.updateHeaderFooterWidget();
}
this.documentHelper.removeEmptyPages();
}
}
if (this.owner.showRevisions) {
this.owner.trackChangesPane.updateTrackChanges();
}
selection.owner.isShiftingEnabled = false;
selection.owner.isLayoutEnabled = true;
if (!ej2_base_1.isNullOrUndefined(this.currentHistoryInfo) && this.currentHistoryInfo.action === 'ApplyStyle') {
this.owner.editorModule.getOffsetValue(selection);
}
else {
selection.start.updatePhysicalPosition(true);
if (selection.isEmpty) {
selection.end.setPositionInternal(selection.start);
}
else {
selection.end.updatePhysicalPosition(true);
}
}
selection.upDownSelectionLength = selection.end.location.x;
this.documentHelper.isScrollHandler = true;
this.viewer.updateScrollBars();
selection.fireSelectionChanged(true);
this.documentHelper.isScrollHandler = false;
Eif (this.owner.enableAutoFocus) {
this.documentHelper.updateFocus();
}
this.updateComplexHistoryInternal();
if (!this.owner.editorModule.isInsertingTOC) {
this.owner.editorModule.fireContentChange();
}
};
EditorHistory.prototype.updateComplexHistoryInternal = function () {
if (!ej2_base_1.isNullOrUndefined(this.currentHistoryInfo)) {
if (ej2_base_1.isNullOrUndefined(this.currentHistoryInfo.endPosition)) {
this.currentHistoryInfo.endPosition = this.currentHistoryInfo.insertPosition;
}
if (this.historyInfoStack.length > 1) {
var historyInfo = this.historyInfoStack[this.historyInfoStack.length - 2];
historyInfo.addModifiedAction(this.currentHistoryInfo);
}
else {
this.recordChanges(this.currentHistoryInfo);
}
this.currentHistoryInfo = undefined;
}
};
EditorHistory.prototype.updateListChangesInHistory = function (currentAbstractList, list) {
this.currentBaseHistoryInfo = new base_history_info_1.BaseHistoryInfo(this.documentHelper.owner);
this.currentBaseHistoryInfo.action = 'List';
this.currentBaseHistoryInfo.updateSelection();
var collection = new dictionary_1.Dictionary();
for (var i = 0; i < currentAbstractList.levels.length; i++) {
var levels = this.documentHelper.getAbstractListById(list.abstractListId).levels[parseInt(i.toString(), 10)];
this.currentBaseHistoryInfo.addModifiedPropertiesForList(levels);
var modifiedLevel = new history_helper_1.ModifiedLevel(levels, currentAbstractList.levels[parseInt(i.toString(), 10)]);
if (!ej2_base_1.isNullOrUndefined(levels)) {
this.documentHelper.owner.editorModule.copyListLevel(levels, currentAbstractList.levels[parseInt(i.toString(), 10)]);
}
collection.add(i, modifiedLevel);
}
return collection;
};
EditorHistory.prototype.applyListChanges = function (selection, modifiedLevelsInternal) {
if (ej2_base_1.isNullOrUndefined(this.modifiedParaFormats)) {
this.modifiedParaFormats = new dictionary_1.Dictionary();
}
var collection = [];
for (var i = 0; i < this.documentHelper.listParagraphs.length; i++) {
var paragraph = this.documentHelper.listParagraphs[parseInt(i.toString(), 10)];
var paraFormat = paragraph.paragraphFormat;
var currentList = this.documentHelper.getListById(paraFormat.listFormat.listId);
var listLevel = this.documentHelper.layout.getListLevel(currentList, paraFormat.listFormat.listLevelNumber);
if (modifiedLevelsInternal.containsKey(paraFormat.listFormat.listLevelNumber)
&& modifiedLevelsInternal.get(paraFormat.listFormat.listLevelNumber).ownerListLevel === listLevel) {
var modifiedFormat = new paragraph_format_1.WParagraphFormat(null);
modifiedFormat.leftIndent = paraFormat.leftIndent;
modifiedFormat.firstLineIndent = paraFormat.firstLineIndent;
var modified = new history_helper_1.ModifiedParagraphFormat(paraFormat, modifiedFormat);
collection.push(modified);
this.owner.editorModule.copyFromListLevelParagraphFormat(paraFormat, listLevel.paragraphFormat);
}
}
this.modifiedParaFormats.add(this.currentBaseHistoryInfo, collection);
};
EditorHistory.prototype.updateListChanges = function (modifiedCollection) {
this.documentHelper.owner.isLayoutEnabled = false;
this.owner.editorModule.updateListParagraphs();
for (var i = 0; i < modifiedCollection.keys.length; i++) {
var levelNumber = modifiedCollection.keys[parseInt(i.toString(), 10)];
var modifiedLevel = modifiedCollection.get(levelNumber);
Eif (!ej2_base_1.isNullOrUndefined(this.currentBaseHistoryInfo)) {
modifiedLevel = this.currentBaseHistoryInfo.addModifiedPropertiesForList(modifiedLevel.ownerListLevel);
}
this.owner.editorModule.copyListLevel(modifiedLevel.ownerListLevel, modifiedLevel.modifiedListLevel);
}
this.documentHelper.owner.isLayoutEnabled = true;
this.documentHelper.renderedLists.clear();
this.documentHelper.renderedLevelOverrides = [];
this.owner.editorModule.layoutWholeDocument();
var selection = this.documentHelper.selection;
selection.start.updatePhysicalPosition(true);
Eif (selection.isEmpty) {
selection.end.setPositionInternal(selection.start);
}
else {
selection.end.updatePhysicalPosition(true);
}
selection.upDownSelectionLength = selection.end.location.x;
selection.fireSelectionChanged(false);
this.updateHistory();
};
EditorHistory.prototype.undo = function () {
if ((this.owner.isReadOnlyMode && !this.owner.documentHelper.isCommentOnlyMode &&
(this.owner.documentHelper.protectionType !== 'FormFieldsOnly')) ||
!this.canUndo() || !this.owner.enableHistoryMode) {
return;
}
var historyInfo = this.undoStack.pop();
this.isUndoing = true;
historyInfo.revert();
this.isUndoing = false;
this.owner.selection.contentControleditRegionHighlighters.clear();
this.owner.selection.onHighlightContentControl();
this.owner.selectionModule.checkForCursorVisibility();
this.owner.editorModule.isBordersAndShadingDialog = false;
};
EditorHistory.prototype.redo = function () {
if ((this.owner.isReadOnlyMode && !this.owner.documentHelper.isCommentOnlyMode &&
(this.owner.documentHelper.protectionType !== 'FormFieldsOnly'))
|| !this.canRedo() || !this.owner.enableHistoryMode) {
return;
}
var historyInfo = this.redoStack.pop();
if (historyInfo.action === 'BordersAndShading') {
this.owner.editorModule.isBordersAndShadingDialog = true;
}
this.isRedoing = true;
historyInfo.revert();
this.isRedoing = false;
this.owner.selection.contentControleditRegionHighlighters.clear();
this.owner.selection.onHighlightContentControl();
this.owner.selectionModule.checkForCursorVisibility();
this.owner.editorModule.isBordersAndShadingDialog = false;
};
EditorHistory.prototype.destroy = function () {
this.clearHistory();
this.undoStackIn = undefined;
this.redoStackIn = undefined;
};
EditorHistory.prototype.clearHistory = function () {
this.clearUndoStack();
this.clearRedoStack();
};
EditorHistory.prototype.clearUndoStack = function () {
if (this.canUndo()) {
while (this.undoStack.length > 0) {
var historyInfo = this.undoStack.pop();
historyInfo.destroy();
historyInfo = undefined;
}
}
};
EditorHistory.prototype.clearRedoStack = function () {
if (this.canRedo()) {
while (this.redoStack.length > 0) {
var historyInfo = this.redoStack.pop();
historyInfo.destroy();
historyInfo = undefined;
}
}
};
return EditorHistory;
}());
exports.EditorHistory = EditorHistory;
});
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