/*
* (c) Copyright Ascensio System SIA 2010-2015
*
* This program is a free software product. You can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License (AGPL)
* version 3 as published by the Free Software Foundation. In accordance with
* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
* that Ascensio System SIA expressly excludes the warranty of non-infringement
* of any third-party rights.
*
* This program is distributed WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
*
* You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
* EU, LV-1021.
*
* The interactive user interfaces in modified source and object code versions
* of the Program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU AGPL version 3.
*
* Pursuant to Section 7(b) of the License you must retain the original Product
* logo when distributing the program. Pursuant to Section 7(e) we decline to
* grant you any rights under trademark law for use of our trademarks.
*
* All the Product's GUI elements, including illustrations and icon sets, as
* well as technical writing content are licensed under the terms of the
* Creative Commons Attribution-ShareAlike 4.0 International. See the License
* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
*
*/
"use strict";
(function ($, window, undefined) {
var asc = window["Asc"];
var asc_calcnpt = asc.calcNearestPt;
var asc_getcvt = asc.getCvtRatio;
var asc_round = asc.round;
var asc_search = asc.search;
var asc_lastidx = asc.lastIndexOf;
var asc_HL = asc.HandlersList;
var asc_incDecFonSize = asc.incDecFonSize;
var kLeftAlign = "left";
var kRightAlign = "right";
var kCenterAlign = "center";
var kBeginOfLine = -1;
var kBeginOfText = -2;
var kEndOfLine = -3;
var kEndOfText = -4;
var kNextChar = -5;
var kNextWord = -6;
var kNextLine = -7;
var kPrevChar = -8;
var kPrevWord = -9;
var kPrevLine = -10;
var kPosition = -11;
var kPositionLength = -12;
var kNewLine = "\n";
function CellEditor(elem, input, fmgrGraphics, oFont, handlers, settings) {
this.element = elem;
this.input = input;
this.handlers = new asc_HL(handlers);
this.options = {};
this.canvasOuter = undefined;
this.canvasOuterStyle = undefined;
this.canvas = undefined;
this.canvasOverlay = undefined;
this.cursor = undefined;
this.cursorStyle = undefined;
this.cursorTID = undefined;
this.cursorPos = 0;
this.topLineIndex = 0;
this.m_oFont = oFont;
this.fmgrGraphics = fmgrGraphics;
this.drawingCtx = undefined;
this.overlayCtx = undefined;
this.textRender = undefined;
this.textFlags = undefined;
this.kx = 1;
this.ky = 1;
this.skipKeyPress = undefined;
this.undoList = [];
this.redoList = [];
this.undoMode = false;
this.undoAllMode = false;
this.selectionBegin = -1;
this.selectionEnd = -1;
this.isSelectMode = false;
this.hasCursor = false;
this.hasFocus = false;
this.newTextFormat = undefined;
this.selectionTimer = undefined;
this.enableKeyEvents = true;
this.isTopLineActive = false;
this.skipTLUpdate = true;
this.isOpened = false;
this.callTopLineMouseup = false;
this.lastKeyCode = undefined;
this.m_nEditorState = c_oAscCellEditorState.editEnd;
this.isUpdateValue = true;
this.fKeyDown = null;
this.fKeyPress = null;
this.fKeyUp = null;
this.fKeyMouseUp = null;
this.fKeyMouseMove = null;
this.objAutoComplete = {};
this.reReplaceNL = /\r?\n|\r/g;
this.reReplaceTab = /[\t\v\f]/g;
this.reRangeStr = "[^a-z0-9_$!:](\\$?[a-z]+\\$?\\d+:\\$?[a-z]+\\$?\\d+(?=[^a-z0-9_]|$)|\\$?[a-z]+:\\$?[a-z]+(?=[^a-z0-9_]|$)|\\$?\\d+:\\$?\\d+(?=[^a-z0-9_]|$)|\\$?[a-z]+\\$?\\d+(?=[^a-z0-9_]|$))";
this.rangeChars = "= - + * / ( { , < > ^ ! & : ;".split(" ");
this.reNotFormula = /[^a-z0-9_]/i;
this.reFormula = /^([a-z_][a-z0-9_]*)/i;
this.defaults = {
padding: -1,
selectColor: new CColor(190, 190, 255, 0.5),
canvasZIndex: 500,
blinkInterval: 500,
cursorShape: "text",
selectionTimeout: 20
};
this._init(settings);
return this;
}
CellEditor.prototype._init = function (settings) {
var t = this;
var z = t.defaults.canvasZIndex;
this.defaults.padding = settings.padding;
if (null != this.element) {
t.canvasOuter = document.createElement("div");
t.canvasOuter.id = "ce-canvas-outer";
t.canvasOuter.style.display = "none";
t.canvasOuter.style.zIndex = z;
var innerHTML = '';
innerHTML += '';
innerHTML += '';
t.canvasOuter.innerHTML = innerHTML;
this.element.appendChild(t.canvasOuter);
t.canvasOuterStyle = t.canvasOuter.style;
t.canvas = document.getElementById("ce-canvas");
t.canvasOverlay = document.getElementById("ce-canvas-overlay");
t.cursor = document.getElementById("ce-cursor");
t.cursorStyle = t.cursor.style;
}
t.drawingCtx = new asc.DrawingContext({
canvas: t.canvas,
units: 1,
fmgrGraphics: this.fmgrGraphics,
font: this.m_oFont
});
t.overlayCtx = new asc.DrawingContext({
canvas: t.canvasOverlay,
units: 1,
fmgrGraphics: this.fmgrGraphics,
font: this.m_oFont
});
t.textRender = new asc.CellTextRender(t.drawingCtx);
t.textRender.setDefaultFont(settings.font.clone());
if (t.canvasOverlay && t.canvasOverlay.addEventListener) {
t.canvasOverlay.addEventListener("mousedown", function () {
return t._onMouseDown.apply(t, arguments);
},
false);
t.canvasOverlay.addEventListener("mouseup", function () {
return t._onMouseUp.apply(t, arguments);
},
false);
t.canvasOverlay.addEventListener("mousemove", function () {
return t._onMouseMove.apply(t, arguments);
},
false);
t.canvasOverlay.addEventListener("mouseleave", function () {
return t._onMouseLeave.apply(t, arguments);
},
false);
t.canvasOverlay.addEventListener("dblclick", function () {
return t._onMouseDblClick.apply(t, arguments);
},
false);
}
if (t.input && t.input.addEventListener) {
t.input.addEventListener("focus", function () {
return t.isOpened ? t._topLineGotFocus.apply(t, arguments) : true;
},
false);
t.input.addEventListener("mousedown", function () {
return t.isOpened ? (t.callTopLineMouseup = true) : true;
},
false);
t.input.addEventListener("mouseup", function () {
return t.isOpened ? t._topLineMouseUp.apply(t, arguments) : true;
},
false);
t.input.addEventListener("input", function () {
return t._onInputTextArea.apply(t, arguments);
},
false);
t.input.addEventListener("drop", function (e) {
e.preventDefault();
return false;
},
false);
}
this.fKeyDown = function (event) {
if (t.handlers.trigger("popUpSelectorKeyDown", event)) {
return t._onWindowKeyDown(event);
}
return false;
};
this.fKeyPress = function () {
return t._onWindowKeyPress.apply(t, arguments);
};
this.fKeyUp = function () {
return t._onWindowKeyUp.apply(t, arguments);
};
this.fKeyMouseUp = function () {
return t._onWindowMouseUp.apply(t, arguments);
};
this.fKeyMouseMove = function () {
return t._onWindowMouseMove.apply(t, arguments);
};
};
CellEditor.prototype.destroy = function () {};
CellEditor.prototype.open = function (options) {
var b = this.input.selectionStart;
this.isOpened = true;
if (window.addEventListener) {
window.addEventListener("keydown", this.fKeyDown, false);
window.addEventListener("keypress", this.fKeyPress, false);
window.addEventListener("keyup", this.fKeyUp, false);
window.addEventListener("mouseup", this.fKeyMouseUp, false);
window.addEventListener("mousemove", this.fKeyMouseMove, false);
}
this._setOptions(options);
this.isTopLineActive = true === this.input.isFocused;
this._updateFormulaEditMod(true);
this._draw();
if (! (options.cursorPos >= 0)) {
if (this.isTopLineActive) {
if (typeof b !== "undefined") {
if (this.cursorPos !== b) {
this._moveCursor(kPosition, b);
}
} else {
this._moveCursor(kEndOfText);
}
} else {
if (options.isClearCell) {
this._selectChars(kEndOfText);
} else {
this._moveCursor(kEndOfText);
}
}
}
this.setFocus(this.isTopLineActive ? true : (undefined !== options.focus) ? options.focus : this._haveTextInEdit() ? true : false);
this._updateUndoRedoChanged();
};
CellEditor.prototype.close = function (saveValue) {
var opt = this.options,
ret;
if (saveValue && "function" === typeof opt.saveValueCallback) {
ret = this._wrapFragments(opt.fragments);
ret = opt.saveValueCallback(opt.fragments, this.textFlags, ret);
if (!ret) {
this.handlers.trigger("setStrictClose", true);
return false;
}
}
this.isOpened = false;
if (window.removeEventListener) {
window.removeEventListener("keydown", this.fKeyDown, false);
window.removeEventListener("keypress", this.fKeyPress, false);
window.removeEventListener("keyup", this.fKeyUp, false);
window.removeEventListener("mouseup", this.fKeyMouseUp, false);
window.removeEventListener("mousemove", this.fKeyMouseMove, false);
}
this.input.blur();
this.isTopLineActive = false;
this.input.isFocused = false;
this._hideCursor();
this._hideCanvas();
this.objAutoComplete = {};
this.m_nEditorState = c_oAscCellEditorState.editEnd;
this.handlers.trigger("closed");
return true;
};
CellEditor.prototype.setTextStyle = function (prop, val) {
var t = this,
opt = t.options,
begin, end, i, first, last;
if (t.selectionBegin !== t.selectionEnd) {
begin = Math.min(t.selectionBegin, t.selectionEnd);
end = Math.max(t.selectionBegin, t.selectionEnd);
if (end - begin < 2) {
t.undoList.push({
fn: t._addChars,
args: [t.textRender.getChars(begin, 1), begin]
});
} else {
t.undoList.push({
fn: t._addFragments,
args: [t._getFragments(begin, end - begin), begin]
});
}
t._extractFragments(begin, end - begin);
first = t._findFragment(begin);
last = t._findFragment(end - 1);
if (first && last) {
for (i = first.index; i <= last.index; ++i) {
var valTmp = t._setFormatProperty(opt.fragments[i].format, prop, val);
if (null === val) {
val = valTmp;
}
}
t._mergeFragments();
t._update();
t._cleanSelection();
t._drawSelection();
t.undoList.push({
fn: t._removeChars,
args: [begin, end - begin]
});
t.redoList = [];
}
} else {
first = t._findFragmentToInsertInto(t.cursorPos);
if (first) {
if (!t.newTextFormat) {
t.newTextFormat = opt.fragments[first.index].format.clone();
}
t._setFormatProperty(t.newTextFormat, prop, val);
}
}
};
CellEditor.prototype.empty = function (options) {
if (c_oAscCleanOptions.All !== options) {
return;
}
this._removeChars();
};
CellEditor.prototype.undo = function () {
this._performAction(this.undoList, this.redoList);
};
CellEditor.prototype.undoAll = function () {
this.isUpdateValue = false;
this.undoAllMode = true;
while (this.undoList.length > 0) {
this.undo();
}
this._update();
this.undoAllMode = false;
};
CellEditor.prototype.redo = function () {
this._performAction(this.redoList, this.undoList);
};
CellEditor.prototype.getZoom = function () {
return this.drawingCtx.getZoom();
};
CellEditor.prototype.changeZoom = function (factor) {
this.drawingCtx.changeZoom(factor);
this.overlayCtx.changeZoom(factor);
};
CellEditor.prototype.canEnterCellRange = function () {
var isRange = this._findRangeUnderCursor().range !== null;
var prevChar = this.textRender.getChars(this.cursorPos - 1, 1);
return isRange || this.rangeChars.indexOf(prevChar) >= 0;
};
CellEditor.prototype.activateCellRange = function () {
var res = this._findRangeUnderCursor();
res.range ? this.handlers.trigger("existedRange", res.range) : this.handlers.trigger("newRange");
};
CellEditor.prototype.enterCellRange = function (rangeStr) {
var res = this._findRangeUnderCursor();
if (res.range) {
this._moveCursor(kPosition, res.index);
this._selectChars(kPosition, res.index + res.length);
}
var lastAction = this.undoList.length > 0 ? this.undoList[this.undoList.length - 1] : null;
while (lastAction && lastAction.isRange) {
this.undoList.pop();
lastAction = this.undoList.length > 0 ? this.undoList[this.undoList.length - 1] : null;
}
var tmp = this.skipTLUpdate;
this.skipTLUpdate = false;
this._addChars(rangeStr, undefined, true);
this.skipTLUpdate = tmp;
};
CellEditor.prototype.changeCellRange = function (range) {
var t = this;
t._moveCursor(kPosition, range.cursorePos);
t._selectChars(kPositionLength, range.formulaRangeLength);
t._addChars(range.getName(), undefined, true);
t._moveCursor(kEndOfText);
};
CellEditor.prototype.move = function (dx, dy, l, t, r, b) {
var opt = this.options;
this.left += dx;
this.right += dx;
this.top += dy;
this.bottom += dy;
opt.leftSide.forEach(function (e, i, a) {
a[i] = e + dx;
});
opt.rightSide.forEach(function (e, i, a) {
a[i] = e + dx;
});
opt.bottomSide.forEach(function (e, i, a) {
a[i] = e + dy;
});
if (this.left < l || this.top < t || this.left > r || this.top > b) {
this._hideCanvas();
} else {
this._adjustCanvas();
this._showCanvas();
this._renderText();
this._drawSelection();
}
};
CellEditor.prototype.setFocus = function (hasFocus) {
this.hasFocus = !!hasFocus;
this.handlers.trigger("gotFocus", this.hasFocus);
};
CellEditor.prototype.restoreFocus = function () {
if (this.isTopLineActive) {
this.input.focus();
}
};
CellEditor.prototype.copySelection = function () {
var t = this;
var res = null;
if (t.selectionBegin !== t.selectionEnd) {
var start = t.selectionBegin;
var end = t.selectionEnd;
if (start > end) {
var temp = start;
start = end;
end = temp;
}
res = t._getFragments(start, end - start);
}
return res;
};
CellEditor.prototype.cutSelection = function () {
var t = this;
var f = null;
if (t.selectionBegin !== t.selectionEnd) {
var start = t.selectionBegin;
var end = t.selectionEnd;
if (start > end) {
var temp = start;
start = end;
end = temp;
}
f = t._getFragments(start, end - start);
t._removeChars();
}
return f;
};
CellEditor.prototype.pasteText = function (text) {
text = text.replace(/\t/g, " ");
text = text.replace(/\r/g, "");
text = text.replace(/^\n+|\n+$/g, "");
var length = text.length;
if (! (length > 0)) {
return;
}
if (!this._checkMaxCellLength(length)) {
return;
}
var wrap = text.indexOf("\n") >= 0;
if (this.selectionBegin !== this.selectionEnd) {
this._removeChars();
} else {
this.undoList.push({
fn: "fake",
args: []
});
}
this.undoList.push({
fn: this._removeChars,
args: [this.cursorPos, length]
});
this.redoList = [];
var opt = this.options;
var nInsertPos = this.cursorPos;
var fr;
fr = this._findFragmentToInsertInto(nInsertPos - (nInsertPos > 0 ? 1 : 0));
if (fr) {
var oCurFragment = opt.fragments[fr.index];
if (fr.end <= nInsertPos) {
oCurFragment.text += text;
} else {
var sNewText = oCurFragment.text.substring(0, nInsertPos);
sNewText += text;
sNewText += oCurFragment.text.substring(nInsertPos);
oCurFragment.text = sNewText;
}
this.cursorPos = nInsertPos + length;
this._update();
}
if (wrap) {
this._wrapText();
this._update();
}
};
CellEditor.prototype.paste = function (fragments, cursorPos) {
if (! (fragments.length > 0)) {
return;
}
var length = this._getFragmentsLength(fragments);
if (!this._checkMaxCellLength(length)) {
return;
}
var wrap = fragments.some(function (val) {
return val.text.indexOf("\n") >= 0;
});
this._cleanFragments(fragments);
if (this.selectionBegin !== this.selectionEnd) {
this._removeChars();
}
this.undoList.push({
fn: this._removeChars,
args: [this.cursorPos, length]
});
this.redoList = [];
this._addFragments(fragments, this.cursorPos);
if (wrap) {
this._wrapText();
this._update();
}
if (undefined !== cursorPos) {
this._moveCursor(kPosition, cursorPos);
}
};
CellEditor.prototype.enableKeyEventsHandler = function (flag) {
var oldValue = this.enableKeyEvents;
this.enableKeyEvents = !!flag;
if (this.isOpened && oldValue !== this.enableKeyEvents) {
this.enableKeyEvents ? this.showCursor() : this._hideCursor();
}
};
CellEditor.prototype.isFormula = function () {
var fragments = this.options.fragments;
return fragments.length > 0 && fragments[0].text.length > 0 && fragments[0].text.charAt(0) === "=";
};
CellEditor.prototype.insertFormula = function (functionName) {
if (false === this.isFormula()) {
var fragments = this.options.fragments;
if (1 === fragments.length && 0 === fragments[0].text.length) {
functionName = "=" + functionName + "()";
} else {
return false;
}
} else {
functionName = functionName + "()";
}
this.skipTLUpdate = false;
this._addChars(functionName);
this._moveCursor(kPosition, this.cursorPos - 1);
};
CellEditor.prototype.replaceText = function (pos, len, newText) {
this._moveCursor(kPosition, pos);
this._selectChars(kPosition, pos + len);
this._addChars(newText);
};
CellEditor.prototype.setFontRenderingMode = function () {
if (this.isOpened) {
this._draw();
}
};
CellEditor.prototype._setOptions = function (options) {
var opt = this.options = options;
var ctx = this.drawingCtx;
var u = ctx.getUnits();
this.textFlags = opt.flags;
if (this.textFlags.textAlign.toLowerCase() === "justify" || this.isFormula()) {
this.textFlags.textAlign = "left";
}
if (this.textFlags.wrapText) {
this.textFlags.wrapOnlyNL = true;
this.textFlags.wrapText = false;
}
this._cleanFragments(opt.fragments);
this.textRender.setString(opt.fragments, this.textFlags);
delete this.newTextFormat;
if (opt.zoom > 0) {
this.overlayCtx.setFont(this.drawingCtx.getFont());
this.changeZoom(opt.zoom);
}
this.kx = asc_getcvt(u, 0, ctx.getPPIX());
this.ky = asc_getcvt(u, 0, ctx.getPPIY());
opt.leftSide.sort(fSortDescending);
opt.rightSide.sort(fSortAscending);
opt.bottomSide.sort(fSortAscending);
this.left = opt.cellX;
this.top = opt.cellY;
this.right = opt.rightSide[0];
this.bottom = opt.bottomSide[0];
this.cursorPos = opt.cursorPos !== undefined ? opt.cursorPos : 0;
this.topLineIndex = 0;
this.selectionBegin = -1;
this.selectionEnd = -1;
this.isSelectMode = false;
this.hasCursor = false;
this.undoList = [];
this.redoList = [];
this.undoMode = false;
this.skipKeyPress = false;
};
CellEditor.prototype._parseRangeStr = function (s) {
var range = asc.g_oRangeCache.getActiveRange(s);
return range ? range.clone() : null;
};
CellEditor.prototype._parseFormulaRanges = function () {
var s = this._getFragmentsText(this.options.fragments);
var reIdx = 0;
var re = [new RegExp(this.reRangeStr, "gi")];
var ret = false;
var m, range, i;
if (s.length < 1 || s.charAt(0) !== "=") {
return ret;
}
var fromIndex = 0;
while (null !== (m = re[reIdx].exec(s))) {
range = this._parseRangeStr(m[1]);
if (range) {
ret = true;
range.cursorePos = m.input.indexOf(m[0], fromIndex) + 1;
range.formulaRangeLength = m[1].length;
fromIndex = range.cursorePos + range.formulaRangeLength;
this.handlers.trigger("newRange", range);
} else {
i = m[1].indexOf(":");
if (i >= 0) {
s = "(" + s.slice(m.index + 1 + i + 1);
reIdx = re.length;
re.push(new RegExp(this.reRangeStr, "gi"));
}
}
}
return ret;
};
CellEditor.prototype._findRangeUnderCursor = function () {
var t = this;
var s = t.textRender.getChars(0, t.textRender.getCharsCount());
var re = new RegExp("^" + this.reRangeStr, "i");
var reW = /[^a-z0-9_$]/i;
var beg = t.cursorPos - 1;
var colon = -1;
var ch, res, range;
for (; beg >= 0; --beg) {
ch = s.charAt(beg);
if (!reW.test(ch)) {
continue;
}
res = s.slice(beg).match(re);
if (ch === ":" && colon < 0) {
if (!res || res[1].indexOf(":") < 0) {
colon = beg;
continue;
}
}
if (res && t.cursorPos > beg + res.index && t.cursorPos <= beg + res.index + res[0].length) {
range = t._parseRangeStr(res[1]);
if (!range) {
beg = colon;
res = s.slice(beg).match(re);
if (res && t.cursorPos > beg + res.index && t.cursorPos <= beg + res.index + res[0].length) {
range = t._parseRangeStr(res[1]);
}
}
}
break;
}
return !range ? {
index: -1,
length: 0,
range: null
} : {
index: beg + res.index + 1,
length: res[1].length,
range: range
};
};
CellEditor.prototype._updateFormulaEditMod = function (bIsOpen) {
var isFormula = this.isFormula();
if (!bIsOpen) {
this._updateEditorState(isFormula);
}
this.handlers.trigger("updateFormulaEditMod", isFormula);
var ret1 = this._parseFormulaRanges();
var ret2 = this.canEnterCellRange();
this.handlers.trigger("updateFormulaEditModEnd", ret1 || ret2);
};
CellEditor.prototype._updateUndoRedoChanged = function () {
this.handlers.trigger("updateUndoRedoChanged", 0 < this.undoList.length, 0 < this.redoList.length);
};
CellEditor.prototype._haveTextInEdit = function () {
var fragments = this.options.fragments;
return fragments.length > 0 && fragments[0].text.length > 0;
};
CellEditor.prototype._updateEditorState = function (isFormula) {
if (undefined === isFormula) {
isFormula = this.isFormula();
}
var editorState = isFormula ? c_oAscCellEditorState.editFormula : "" === this._getFragmentsText(this.options.fragments) ? c_oAscCellEditorState.editEmptyCell : c_oAscCellEditorState.editText;
if (this.m_nEditorState !== editorState) {
this.m_nEditorState = editorState;
this.handlers.trigger("updateEditorState", this.m_nEditorState);
}
};
CellEditor.prototype._getRenderFragments = function () {
var opt = this.options,
fragments = opt.fragments,
i, j, first, last, val, lengthColors, tmpColors, colorIndex, uniqueColorIndex;
if (this.isFormula()) {
var arrRanges = this.handlers.trigger("getFormulaRanges");
if (0 < arrRanges.length) {
fragments = [];
for (i = 0; i < opt.fragments.length; ++i) {
fragments.push(opt.fragments[i].clone());
}
lengthColors = c_oAscFormulaRangeBorderColor.length;
tmpColors = [];
uniqueColorIndex = 0;
for (i = 0; i < arrRanges.length; ++i) {
val = arrRanges[i];
colorIndex = asc.getUniqueRangeColor(arrRanges, i, tmpColors);
if (null == colorIndex) {
colorIndex = uniqueColorIndex++;
}
tmpColors.push(colorIndex);
this._extractFragments(val.cursorePos, val.formulaRangeLength, fragments);
first = this._findFragment(val.cursorePos, fragments);
last = this._findFragment(val.cursorePos + val.formulaRangeLength - 1, fragments);
if (first && last) {
for (j = first.index; j <= last.index; ++j) {
fragments[j].format.c = c_oAscFormulaRangeBorderColor[colorIndex % lengthColors];
}
}
}
}
}
return fragments;
};
CellEditor.prototype._draw = function () {
var canExpW = true,
canExpH = true,
tm, expW, expH, fragments = this._getRenderFragments();
if (0 < fragments.length) {
tm = this.textRender.measureString(fragments, this.textFlags, this._getContentWidth());
expW = tm.width > this._getContentWidth();
expH = tm.height > this._getContentHeight();
while (expW && canExpW || expH && canExpH) {
if (expW) {
canExpW = this._expandWidth();
}
if (expH) {
canExpH = this._expandHeight();
}
if (!canExpW) {
this.textFlags.wrapText = true;
tm = this.textRender.measureString(fragments, this.textFlags, this._getContentWidth());
} else {
tm = this.textRender.measure(this._getContentWidth());
}
expW = tm.width > this._getContentWidth();
expH = tm.height > this._getContentHeight();
}
}
this._cleanText();
this._cleanSelection();
this._adjustCanvas();
this._showCanvas();
this._renderText();
this.input.value = this._getFragmentsText(fragments);
this._updateCursorPosition();
this._showCursor();
};
CellEditor.prototype._update = function () {
this._updateFormulaEditMod(false);
var tm, canExpW, canExpH, oldLC, doAjust = false,
fragments = this._getRenderFragments();
if (0 < fragments.length) {
oldLC = this.textRender.getLinesCount();
tm = this.textRender.measureString(fragments, this.textFlags, this._getContentWidth());
if (this.textRender.getLinesCount() < oldLC) {
this.topLineIndex -= oldLC - this.textRender.getLinesCount();
}
canExpW = !this.textFlags.wrapText;
while (tm.width > this._getContentWidth() && canExpW) {
canExpW = this._expandWidth();
if (!canExpW) {
this.textFlags.wrapText = true;
tm = this.textRender.measureString(fragments, this.textFlags, this._getContentWidth());
}
doAjust = true;
}
canExpH = true;
while (tm.height > this._getContentHeight() && canExpH) {
canExpH = this._expandHeight();
doAjust = true;
}
if (this.textRender.isLastCharNL() && !doAjust && canExpH) {
var lm = this.textRender.calcCharHeight(this.textRender.getCharsCount() - 1);
if (tm.height + lm.th > this._getContentHeight()) {
this._expandHeight();
doAjust = true;
}
}
}
if (doAjust) {
this._adjustCanvas();
}
this._renderText();
this._fireUpdated();
this._updateCursorPosition(true);
this._showCursor();
this._updateUndoRedoChanged();
};
CellEditor.prototype._fireUpdated = function () {
var t = this;
var s = t._getFragmentsText(t.options.fragments);
var isFormula = s.charAt(0) === "=";
var funcPos, funcName, match;
if (!t.isTopLineActive || !t.skipTLUpdate || t.undoMode) {
t.input.value = s;
}
if (isFormula) {
funcPos = asc_lastidx(s, t.reNotFormula, t.cursorPos) + 1;
if (funcPos > 0) {
match = s.slice(funcPos).match(t.reFormula);
}
if (match) {
funcName = match[1];
} else {
funcPos = undefined;
funcName = undefined;
}
}
if (!t.undoAllMode) {
t.handlers.trigger("updated", s, t.cursorPos, isFormula, funcPos, funcName);
}
};
CellEditor.prototype._expandWidth = function () {
var t = this,
opt = t.options,
l = false,
r = false;
function expandLeftSide() {
var i = asc_search(opt.leftSide, function (v) {
return v < t.left;
});
if (i >= 0) {
t.left = opt.leftSide[i];
return true;
}
var val = opt.leftSide[opt.leftSide.length - 1];
if (Math.abs(t.left - val) > 1e-06) {
t.left = val;
}
return false;
}
function expandRightSide() {
var i = asc_search(opt.rightSide, function (v) {
return v > t.right;
});
if (i >= 0) {
t.right = opt.rightSide[i];
return true;
}
var val = opt.rightSide[opt.rightSide.length - 1];
if (Math.abs(t.right - val) > 1e-06) {
t.right = val;
}
return false;
}
switch (t.textFlags.textAlign) {
case kRightAlign:
r = expandLeftSide();
break;
case kCenterAlign:
l = expandLeftSide();
r = expandRightSide();
break;
case kLeftAlign:
default:
r = expandRightSide();
}
return l || r;
};
CellEditor.prototype._expandHeight = function () {
var t = this,
opt = t.options,
i = asc_search(opt.bottomSide, function (v) {
return v > t.bottom;
});
if (i >= 0) {
t.bottom = opt.bottomSide[i];
return true;
}
var val = opt.bottomSide[opt.bottomSide.length - 1];
if (Math.abs(t.bottom - val) > 1e-06) {
t.bottom = val;
}
return false;
};
CellEditor.prototype._cleanText = function () {
this.drawingCtx.clear();
};
CellEditor.prototype._showCanvas = function () {
this.canvasOuterStyle.display = "block";
};
CellEditor.prototype._hideCanvas = function () {
this.canvasOuterStyle.display = "none";
};
CellEditor.prototype._adjustCanvas = function () {
var z = this.defaults.canvasZIndex;
var left = this.left * this.kx;
var top = this.top * this.ky;
var widthStyle = (this.right - this.left) * this.kx - 1;
var heightStyle = (this.bottom - this.top) * this.ky - 1;
var isRetina = AscBrowser.isRetina;
var width = widthStyle,
height = heightStyle;
if (isRetina) {
left >>= 1;
top >>= 1;
widthStyle >>= 1;
heightStyle >>= 1;
}
this.canvasOuterStyle.left = left + "px";
this.canvasOuterStyle.top = top + "px";
this.canvasOuterStyle.width = widthStyle + "px";
this.canvasOuterStyle.height = heightStyle + "px";
this.canvasOuterStyle.zIndex = this.top <= 0 ? -1 : z;
this.canvas.width = this.canvasOverlay.width = width;
this.canvas.height = this.canvasOverlay.height = height;
if (isRetina) {
this.canvas.style.width = this.canvasOverlay.style.width = widthStyle + "px";
this.canvas.style.height = this.canvasOverlay.style.height = heightStyle + "px";
}
};
CellEditor.prototype._renderText = function (dy) {
var t = this,
opt = t.options,
ctx = t.drawingCtx;
ctx.setFillStyle(opt.background).fillRect(0, 0, ctx.getWidth(), ctx.getHeight());
if (opt.fragments.length > 0) {
t.textRender.render(t._getContentLeft(), (dy === undefined ? 0 : dy), t._getContentWidth(), opt.textColor);
}
};
CellEditor.prototype._cleanSelection = function () {
this.overlayCtx.clear();
};
CellEditor.prototype._drawSelection = function () {
var ctx = this.overlayCtx,
ppix = ctx.getPPIX(),
ppiy = ctx.getPPIY();
var begPos, endPos, top, top1, top2, begInfo, endInfo, line1, line2, i;
function drawRect(x, y, w, h) {
ctx.fillRect(asc_calcnpt(x, ppix), asc_calcnpt(y, ppiy), asc_calcnpt(w, ppix), asc_calcnpt(h, ppiy));
}
begPos = this.selectionBegin;
endPos = this.selectionEnd;
ctx.setFillStyle(this.defaults.selectColor).clear();
if (begPos !== endPos && !this.isTopLineActive) {
top = this.textRender.calcLineOffset(this.topLineIndex);
begInfo = this.textRender.calcCharOffset(Math.min(begPos, endPos));
line1 = this.textRender.getLineInfo(begInfo.lineIndex);
top1 = this.textRender.calcLineOffset(begInfo.lineIndex);
endInfo = this.textRender.calcCharOffset(Math.max(begPos, endPos));
if (begInfo.lineIndex === endInfo.lineIndex) {
drawRect(begInfo.left, top1 - top, endInfo.left - begInfo.left, line1.th);
} else {
line2 = this.textRender.getLineInfo(endInfo.lineIndex);
top2 = this.textRender.calcLineOffset(endInfo.lineIndex);
drawRect(begInfo.left, top1 - top, line1.tw - begInfo.left + line1.startX, line1.th);
if (line2) {
drawRect(line2.startX, top2 - top, endInfo.left - line2.startX, line2.th);
}
top = top1 - top + line1.th;
for (i = begInfo.lineIndex + 1; i < endInfo.lineIndex; ++i, top += line1.th) {
line1 = this.textRender.getLineInfo(i);
drawRect(line1.startX, top, line1.tw, line1.th);
}
}
}
};
CellEditor.prototype.showCursor = function () {
if (!this.options) {
this.options = {};
}
this.options.isHideCursor = false;
this._showCursor();
};
CellEditor.prototype._showCursor = function () {
var t = this;
if (true === t.options.isHideCursor || t.isTopLineActive === true) {
return;
}
window.clearInterval(t.cursorTID);
t.cursorStyle.display = "block";
t.cursorTID = window.setInterval(function () {
t.cursorStyle.display = ("none" === t.cursorStyle.display) ? "block" : "none";
},
t.defaults.blinkInterval);
};
CellEditor.prototype._hideCursor = function () {
var t = this;
window.clearInterval(t.cursorTID);
t.cursorStyle.display = "none";
};
CellEditor.prototype._updateCursorPosition = function (redrawText) {
var h = this.canvas.height;
var y = -this.textRender.calcLineOffset(this.topLineIndex);
var cur = this.textRender.calcCharOffset(this.cursorPos);
var charsCount = this.textRender.getCharsCount();
var curLeft = asc_round(((kRightAlign !== this.textFlags.textAlign || this.cursorPos !== charsCount) && cur !== null && cur.left !== null ? cur.left : this._getContentPosition()) * this.kx);
var curTop = asc_round(((cur !== null ? cur.top : 0) + y) * this.ky);
var curHeight = asc_round((cur !== null ? cur.height : this._getContentHeight()) * this.ky);
var i, dy;
while (this.textRender.getLinesCount() > 1) {
if (curTop + curHeight - 1 > h) {
i = i === undefined ? 0 : i + 1;
dy = this.textRender.getLineInfo(i).th;
y -= dy;
curTop -= asc_round(dy * this.ky);
++this.topLineIndex;
continue;
}
if (curTop < 0) {
--this.topLineIndex;
dy = this.textRender.getLineInfo(this.topLineIndex).th;
y += dy;
curTop += asc_round(dy * this.ky);
continue;
}
break;
}
if (dy !== undefined || redrawText) {
this._renderText(y);
}
if (AscBrowser.isRetina) {
curLeft >>= 1;
curTop >>= 1;
}
this.cursorStyle.left = curLeft + "px";
this.cursorStyle.top = curTop + "px";
this.cursorStyle.height = curHeight + "px";
if (cur) {
this.input.scrollTop = this.input.clientHeight * cur.lineIndex;
}
if (this.isTopLineActive && !this.skipTLUpdate) {
this._updateTopLineCurPos();
}
this._updateSelectionInfo();
};
CellEditor.prototype._moveCursor = function (kind, pos) {
var t = this;
switch (kind) {
case kPrevChar:
t.cursorPos = t.textRender.getPrevChar(t.cursorPos);
break;
case kNextChar:
t.cursorPos = t.textRender.getNextChar(t.cursorPos);
break;
case kPrevWord:
t.cursorPos = t.textRender.getPrevWord(t.cursorPos);
break;
case kNextWord:
t.cursorPos = t.textRender.getNextWord(t.cursorPos);
break;
case kBeginOfLine:
t.cursorPos = t.textRender.getBeginOfLine(t.cursorPos);
break;
case kEndOfLine:
t.cursorPos = t.textRender.getEndOfLine(t.cursorPos);
break;
case kBeginOfText:
t.cursorPos = t.textRender.getBeginOfText(t.cursorPos);
break;
case kEndOfText:
t.cursorPos = t.textRender.getEndOfText(t.cursorPos);
break;
case kPrevLine:
t.cursorPos = t.textRender.getPrevLine(t.cursorPos);
break;
case kNextLine:
t.cursorPos = t.textRender.getNextLine(t.cursorPos);
break;
case kPosition:
t.cursorPos = pos;
break;
case kPositionLength:
t.cursorPos += pos;
break;
default:
return;
}
if (t.selectionBegin !== t.selectionEnd) {
t.selectionBegin = t.selectionEnd = -1;
t._cleanSelection();
}
t._updateCursorPosition();
t._showCursor();
};
CellEditor.prototype._findCursorPosition = function (coord) {
var t = this;
var lc = t.textRender.getLinesCount();
var i, h, w, li, chw;
for (h = 0, i = Math.max(t.topLineIndex, 0); i < lc; ++i) {
li = t.textRender.getLineInfo(i);
h += li.th;
if (coord.y <= h) {
for (w = li.startX, i = li.beg; i <= li.end; ++i) {
chw = t.textRender.getCharWidth(i);
if (coord.x <= w + chw) {
return coord.x <= w + chw / 2 ? i : i + 1 > li.end ? kEndOfLine : i + 1;
}
w += chw;
}
return i < t.textRender.getCharsCount() ? i - 1 : kEndOfText;
}
}
return kNextLine;
};
CellEditor.prototype._updateTopLineCurPos = function () {
var t = this;
var isSelected = t.selectionBegin !== t.selectionEnd;
var b = isSelected ? t.selectionBegin : t.cursorPos;
var e = isSelected ? t.selectionEnd : t.cursorPos;
if (t.input.setSelectionRange) {
t.input.setSelectionRange(Math.min(b, e), Math.max(b, e));
}
};
CellEditor.prototype._topLineGotFocus = function () {
var t = this;
t.isTopLineActive = true;
t.input.isFocused = true;
t.setFocus(true);
t._hideCursor();
t._updateTopLineCurPos();
t._cleanSelection();
};
CellEditor.prototype._topLineMouseUp = function () {
var t = this;
this.callTopLineMouseup = false;
setTimeout(function () {
var b = t.input.selectionStart;
var e = t.input.selectionEnd;
if (typeof b !== "undefined") {
if (t.cursorPos !== b) {
t._moveCursor(kPosition, b);
}
if (b !== e) {
t._selectChars(kPosition, e);
}
}
});
};
CellEditor.prototype._syncEditors = function () {
var t = this;
var s1 = t._getFragmentsText(t.options.fragments);
var s2 = t.input.value;
var l = Math.min(s1.length, s2.length);
var i1 = 0,
i2 = 0;
while (i1 < l && s1.charAt(i1) === s2.charAt(i1)) {
++i1;
}
i2 = i1 + 1;
if (i2 >= l) {
i2 = Math.max(s1.length, s2.length);
} else {
while (i2 < l && s1.charAt(i1) !== s2.charAt(i2)) {
++i2;
}
}
t._addChars(s2.slice(i1, i2), i1);
};
CellEditor.prototype._getContentLeft = function () {
return asc_calcnpt(0, this.drawingCtx.getPPIX(), this.defaults.padding);
};
CellEditor.prototype._getContentWidth = function () {
return this.right - this.left - asc_calcnpt(0, this.drawingCtx.getPPIX(), this.defaults.padding + this.defaults.padding + 1);
};
CellEditor.prototype._getContentHeight = function () {
var t = this;
return t.bottom - t.top;
};
CellEditor.prototype._getContentPosition = function () {
var ppix = this.drawingCtx.getPPIX();
switch (this.textFlags.textAlign) {
case kRightAlign:
return asc_calcnpt(this.right - this.left, ppix, -this.defaults.padding - 1);
case kCenterAlign:
return asc_calcnpt(0.5 * (this.right - this.left), ppix, 0);
}
return asc_calcnpt(0, ppix, this.defaults.padding);
};
CellEditor.prototype._wrapFragments = function (frag) {
var i, s, ret = false;
for (i = 0; i < frag.length; ++i) {
s = frag[i].text;
if (s.indexOf("\u00B6") >= 0) {
s = s.replace(/\u00B6/g, "\n");
ret = true;
}
frag[i].text = s;
}
return ret;
};
CellEditor.prototype._wrapText = function () {
var t = this;
t.textFlags.wrapOnlyNL = true;
t._wrapFragments(t.options.fragments);
};
CellEditor.prototype._addChars = function (str, pos, isRange) {
var opt = this.options,
f, l, s, length = str.length;
if (!this._checkMaxCellLength(length)) {
return false;
}
if (this.selectionBegin !== this.selectionEnd) {
this._removeChars(undefined, undefined, isRange);
}
if (pos === undefined) {
pos = this.cursorPos;
}
if (!this.undoMode) {
this.undoList.push({
fn: this._removeChars,
args: [pos, length],
isRange: isRange
});
this.redoList = [];
}
if (this.newTextFormat) {
var oNewObj = new Fragment({
format: this.newTextFormat,
text: str
});
this._addFragments([oNewObj], pos);
delete this.newTextFormat;
} else {
f = this._findFragmentToInsertInto(pos);
if (f) {
l = pos - f.begin;
s = opt.fragments[f.index].text;
opt.fragments[f.index].text = s.slice(0, l) + str + s.slice(l);
}
}
this.cursorPos = pos + str.length;
if (!this.undoAllMode) {
this._update();
}
};
CellEditor.prototype._addNewLine = function () {
this._wrapText();
this._addChars(kNewLine);
};
CellEditor.prototype._removeChars = function (pos, length, isRange) {
var t = this,
opt = t.options,
b, e, l, first, last;
if (t.selectionBegin !== t.selectionEnd) {
b = Math.min(t.selectionBegin, t.selectionEnd);
e = Math.max(t.selectionBegin, t.selectionEnd);
t.selectionBegin = t.selectionEnd = -1;
t._cleanSelection();
} else {
if (length === undefined) {
switch (pos) {
case kPrevChar:
b = t.textRender.getPrevChar(t.cursorPos);
e = t.cursorPos;
break;
case kNextChar:
b = t.cursorPos;
e = t.textRender.getNextChar(t.cursorPos);
break;
case kPrevWord:
b = t.textRender.getPrevWord(t.cursorPos);
e = t.cursorPos;
break;
case kNextWord:
b = t.cursorPos;
e = t.textRender.getNextWord(t.cursorPos);
break;
default:
return;
}
} else {
b = pos;
e = pos + length;
}
}
if (b === e) {
return;
}
first = t._findFragment(b);
last = t._findFragment(e - 1);
if (!t.undoMode) {
if (e - b < 2 && opt.fragments[first.index].text.length > 1) {
t.undoList.push({
fn: t._addChars,
args: [t.textRender.getChars(b, 1), b],
isRange: isRange
});
} else {
t.undoList.push({
fn: t._addFragments,
args: [t._getFragments(b, e - b), b],
isRange: isRange
});
}
t.redoList = [];
}
if (first && last) {
if (first.index === last.index) {
l = opt.fragments[first.index].text;
opt.fragments[first.index].text = l.slice(0, b - first.begin) + l.slice(e - first.begin);
} else {
opt.fragments[first.index].text = opt.fragments[first.index].text.slice(0, b - first.begin);
opt.fragments[last.index].text = opt.fragments[last.index].text.slice(e - last.begin);
l = last.index - first.index;
if (l > 1) {
opt.fragments.splice(first.index + 1, l - 1);
}
}
t._mergeFragments();
}
t.cursorPos = b;
if (!t.undoAllMode) {
t._update();
}
};
CellEditor.prototype._selectChars = function (kind, pos) {
var t = this;
var begPos, endPos;
begPos = t.selectionBegin === t.selectionEnd ? t.cursorPos : t.selectionBegin;
t._moveCursor(kind, pos);
endPos = t.cursorPos;
t.selectionBegin = begPos;
t.selectionEnd = endPos;
t._drawSelection();
if (t.isTopLineActive && !t.skipTLUpdate) {
t._updateTopLineCurPos();
}
};
CellEditor.prototype._changeSelection = function (coord) {
var t = this;
function doChangeSelection(coord) {
var pos = t._findCursorPosition(coord);
if (pos !== undefined) {
pos >= 0 ? t._selectChars(kPosition, pos) : t._selectChars(pos);
}
if (t.isSelectMode) {
t.selectionTimer = window.setTimeout(function () {
doChangeSelection(coord);
},
t.defaults.selectionTimeout);
}
}
window.clearTimeout(t.selectionTimer);
t.selectionTimer = window.setTimeout(function () {
doChangeSelection(coord);
},
0);
};
CellEditor.prototype._findFragment = function (pos, fragments) {
var i, begin, end;
if (!fragments) {
fragments = this.options.fragments;
}
for (i = 0, begin = 0; i < fragments.length; ++i) {
end = begin + fragments[i].text.length;
if (pos >= begin && pos < end) {
return {
index: i,
begin: begin,
end: end
};
}
if (i < fragments.length - 1) {
begin = end;
}
}
return pos === end ? {
index: i - 1,
begin: begin,
end: end
} : undefined;
};
CellEditor.prototype._findFragmentToInsertInto = function (pos) {
var opt = this.options,
i, begin, end;
for (i = 0, begin = 0; i < opt.fragments.length; ++i) {
end = begin + opt.fragments[i].text.length;
if (pos >= begin && pos <= end) {
return {
index: i,
begin: begin,
end: end
};
}
if (i < opt.fragments.length - 1) {
begin = end;
}
}
return undefined;
};
CellEditor.prototype._isWholeFragment = function (pos, len) {
var fr = this._findFragment(pos);
return fr && pos === fr.begin && len === fr.end - fr.begin;
};
CellEditor.prototype._splitFragment = function (f, pos, fragments) {
var fr;
if (!fragments) {
fragments = this.options.fragments;
}
if (pos > f.begin && pos < f.end) {
fr = fragments[f.index];
Array.prototype.splice.apply(fragments, [f.index, 1].concat([new Fragment({
format: fr.format.clone(),
text: fr.text.slice(0, pos - f.begin)
}), new Fragment({
format: fr.format.clone(),
text: fr.text.slice(pos - f.begin)
})]));
}
};
CellEditor.prototype._getFragments = function (startPos, length) {
var t = this,
opt = t.options,
endPos = startPos + length - 1,
res = [],
fr,
i;
var first = t._findFragment(startPos);
var last = t._findFragment(endPos);
if (!first || !last) {
throw "Can not extract fragment of text";
}
if (first.index === last.index) {
fr = opt.fragments[first.index].clone();
fr.text = fr.text.slice(startPos - first.begin, endPos - first.begin + 1);
res.push(fr);
} else {
fr = opt.fragments[first.index].clone();
fr.text = fr.text.slice(startPos - first.begin);
res.push(fr);
for (i = first.index + 1; i < last.index; ++i) {
fr = opt.fragments[i].clone();
res.push(fr);
}
fr = opt.fragments[last.index].clone();
fr.text = fr.text.slice(0, endPos - last.begin + 1);
res.push(fr);
}
return res;
};
CellEditor.prototype._extractFragments = function (startPos, length, fragments) {
var fr;
fr = this._findFragment(startPos, fragments);
if (!fr) {
throw "Can not extract fragment of text";
}
this._splitFragment(fr, startPos, fragments);
fr = this._findFragment(startPos + length, fragments);
if (!fr) {
throw "Can not extract fragment of text";
}
this._splitFragment(fr, startPos + length, fragments);
};
CellEditor.prototype._addFragments = function (f, pos) {
var t = this,
opt = t.options,
fr;
fr = t._findFragment(pos);
if (fr && pos < fr.end) {
t._splitFragment(fr, pos);
fr = t._findFragment(pos);
Array.prototype.splice.apply(opt.fragments, [fr.index, 0].concat(f));
} else {
opt.fragments = opt.fragments.concat(f);
}
t._mergeFragments();
t.cursorPos = pos + t._getFragmentsLength(f);
if (!t.undoAllMode) {
t._update();
}
};
CellEditor.prototype._mergeFragments = function () {
var t = this,
opt = t.options,
i;
for (i = 0; i < opt.fragments.length;) {
if (opt.fragments[i].text.length < 1 && opt.fragments.length > 1) {
opt.fragments.splice(i, 1);
continue;
}
if (i < opt.fragments.length - 1) {
var fr = opt.fragments[i];
var nextFr = opt.fragments[i + 1];
if (fr.format.isEqual(nextFr.format)) {
opt.fragments.splice(i, 2, new Fragment({
format: fr.format,
text: fr.text + nextFr.text
}));
continue;
}
}++i;
}
};
CellEditor.prototype._cleanFragments = function (fr) {
var t = this,
i, s, f, wrap = t.textFlags.wrapText || t.textFlags.wrapOnlyNL;
for (i = 0; i < fr.length; ++i) {
s = fr[i].text;
if (s.search(t.reNL) >= 0) {
s = s.replace(t.reReplaceNL, wrap ? "\n" : "\u00B6");
}
if (s.search(t.reTab) >= 0) {
s = s.replace(t.reReplaceTab, " ");
}
fr[i].text = s;
f = fr[i].format;
if (f.fn === "") {
f.fn = t.options.font.FontFamily.Name;
}
if (f.fs === 0) {
f.fs = t.options.font.FontSize;
}
}
};
CellEditor.prototype._getFragmentsLength = function (f) {
return f.length > 0 ? f.reduce(function (pv, cv) {
return pv + cv.text.length;
},
0) : 0;
};
CellEditor.prototype._getFragmentsText = function (f) {
return f.length > 0 ? f.reduce(function (pv, cv) {
return pv + cv.text;
},
"") : "";
};
CellEditor.prototype._setFormatProperty = function (format, prop, val) {
switch (prop) {
case "fn":
format.fn = val;
format.scheme = Asc.EFontScheme.fontschemeNone;
break;
case "fs":
format.fs = val;
break;
case "b":
val = (null === val) ? ((format.b) ? !format.b : true) : val;
format.b = val;
break;
case "i":
val = (null === val) ? ((format.i) ? !format.i : true) : val;
format.i = val;
break;
case "u":
val = (null === val) ? ((Asc.EUnderline.underlineSingle !== format.u) ? Asc.EUnderline.underlineSingle : Asc.EUnderline.underlineNone) : val;
format.u = val;
break;
case "s":
val = (null === val) ? ((format.s) ? !format.s : true) : val;
format.s = val;
break;
case "fa":
format.va = val;
break;
case "c":
format.c = val;
break;
case "changeFontSize":
var newFontSize = asc_incDecFonSize(val, format.fs);
if (null !== newFontSize) {
format.fs = newFontSize;
}
break;
}
return val;
};
CellEditor.prototype._performAction = function (list1, list2) {
var t = this,
action, str, pos, len;
if (list1.length < 1) {
return;
}
action = list1.pop();
if (action.fn === t._removeChars) {
pos = action.args[0];
len = action.args[1];
if (len < 2 && !t._isWholeFragment(pos, len)) {
list2.push({
fn: t._addChars,
args: [t.textRender.getChars(pos, len), pos],
isRange: action.isRange
});
} else {
list2.push({
fn: t._addFragments,
args: [t._getFragments(pos, len), pos],
isRange: action.isRange
});
}
} else {
if (action.fn === t._addChars) {
str = action.args[0];
pos = action.args[1];
list2.push({
fn: t._removeChars,
args: [pos, str.length],
isRange: action.isRange
});
} else {
if (action.fn === t._addFragments) {
pos = action.args[1];
len = t._getFragmentsLength(action.args[0]);
list2.push({
fn: t._removeChars,
args: [pos, len],
isRange: action.isRange
});
} else {
return;
}
}
}
t.undoMode = true;
if (t.selectionBegin !== t.selectionEnd) {
t.selectionBegin = t.selectionEnd = -1;
t._cleanSelection();
}
action.fn.apply(t, action.args);
t.undoMode = false;
};
CellEditor.prototype._tryCloseEditor = function (event) {
if (this.close(true)) {
this.handlers.trigger("applyCloseEvent", event);
}
};
CellEditor.prototype._getAutoComplete = function (str) {
var oLastResult = this.objAutoComplete[str];
if (oLastResult) {
return oLastResult;
}
var arrAutoComplete = this.options.autoComplete;
var arrAutoCompleteLC = this.options.autoCompleteLC;
var i, length, arrResult = [];
for (i = 0, length = arrAutoCompleteLC.length; i < length; ++i) {
if (0 === arrAutoCompleteLC[i].indexOf(str)) {
arrResult.push(arrAutoComplete[i]);
}
}
return this.objAutoComplete[str] = arrResult;
};
CellEditor.prototype._updateSelectionInfo = function () {
var tmp = this.cursorPos;
tmp = this._findFragmentToInsertInto(tmp);
if (!tmp) {
return;
}
tmp = this.options.fragments[tmp.index].format;
var result = new asc.asc_CFont();
result.name = tmp.fn;
result.size = tmp.fs;
result.bold = tmp.b;
result.italic = tmp.i;
result.underline = (Asc.EUnderline.underlineNone !== tmp.u);
result.strikeout = tmp.s;
result.subscript = tmp.va === "subscript";
result.superscript = tmp.va === "superscript";
result.color = (tmp.c ? asc.colorObjToAscColor(tmp.c) : new CAscColor(this.options.textColor));
this.handlers.trigger("updateEditorSelectionInfo", result);
};
CellEditor.prototype._checkMaxCellLength = function (length) {
var newLength = this._getFragmentsLength(this.options.fragments) + length;
if (newLength > c_oAscMaxCellOrCommentLength) {
if (this.selectionBegin === this.selectionEnd) {
return false;
}
var b = Math.min(this.selectionBegin, this.selectionEnd);
var e = Math.max(this.selectionBegin, this.selectionEnd);
if (newLength - this._getFragmentsLength(this._getFragments(b, e - b)) > c_oAscMaxCellOrCommentLength) {
return false;
}
}
return true;
};
CellEditor.prototype._onWindowKeyDown = function (event) {
var t = this,
kind = undefined,
hieroglyph = false;
var ctrlKey = event.metaKey || event.ctrlKey;
if (!t.isOpened || !t.enableKeyEvents) {
return true;
}
if (event.which === 18) {
t.lastKeyCode = event.which;
}
t.skipKeyPress = true;
t.skipTLUpdate = false;
if (t.isTopLineActive && t._getFragmentsLength(t.options.fragments) !== t.input.value.length) {
hieroglyph = true;
}
switch (event.which) {
case 27:
if (t.handlers.trigger("isGlobalLockEditCell")) {
return false;
}
t.undoAll();
t.close();
return false;
case 13:
if (!t.hasFocus) {
t.setFocus(true);
}
if (! (event.altKey && event.shiftKey)) {
if (event.altKey) {
t._addNewLine();
} else {
if (false === t.handlers.trigger("isGlobalLockEditCell")) {
t._tryCloseEditor(event);
}
}
}
return false;
case 9:
if (!t.hasFocus) {
t.setFocus(true);
}
if (hieroglyph) {
t._syncEditors();
}
if (false === t.handlers.trigger("isGlobalLockEditCell")) {
t._tryCloseEditor(event);
}
return false;
case 8:
event.stopPropagation();
event.preventDefault();
if (hieroglyph) {
t._syncEditors();
}
t._removeChars(ctrlKey ? kPrevWord : kPrevChar);
return false;
case 46:
if (!t.hasFocus) {
t.setFocus(true);
}
if (hieroglyph) {
t._syncEditors();
}
event.stopPropagation();
event.preventDefault();
t._removeChars(ctrlKey ? kNextWord : kNextChar);
return true;
case 37:
event.stopPropagation();
event.preventDefault();
if (!t.hasFocus) {
break;
}
if (hieroglyph) {
t._syncEditors();
}
kind = ctrlKey ? kPrevWord : kPrevChar;
event.shiftKey ? t._selectChars(kind) : t._moveCursor(kind);
return false;
case 39:
event.stopPropagation();
event.preventDefault();
if (!t.hasFocus) {
break;
}
if (hieroglyph) {
t._syncEditors();
}
kind = ctrlKey ? kNextWord : kNextChar;
event.shiftKey ? t._selectChars(kind) : t._moveCursor(kind);
return false;
case 38:
event.stopPropagation();
event.preventDefault();
if (!t.hasFocus) {
break;
}
if (hieroglyph) {
t._syncEditors();
}
event.shiftKey ? t._selectChars(kPrevLine) : t._moveCursor(kPrevLine);
return false;
case 40:
event.stopPropagation();
event.preventDefault();
if (!t.hasFocus) {
break;
}
if (hieroglyph) {
t._syncEditors();
}
event.shiftKey ? t._selectChars(kNextLine) : t._moveCursor(kNextLine);
return false;
case 35:
event.stopPropagation();
event.preventDefault();
if (!t.hasFocus) {
break;
}
if (hieroglyph) {
t._syncEditors();
}
kind = ctrlKey ? kEndOfText : kEndOfLine;
event.shiftKey ? t._selectChars(kind) : t._moveCursor(kind);
return false;
case 36:
event.stopPropagation();
event.preventDefault();
if (!t.hasFocus) {
break;
}
if (hieroglyph) {
t._syncEditors();
}
kind = ctrlKey ? kBeginOfText : kBeginOfLine;
event.shiftKey ? t._selectChars(kind) : t._moveCursor(kind);
return false;
case 53:
if (ctrlKey) {
if (!t.hasFocus) {
t.setFocus(true);
}
event.stopPropagation();
event.preventDefault();
if (hieroglyph) {
t._syncEditors();
}
t.setTextStyle("s", null);
return true;
}
break;
case 65:
if (ctrlKey) {
if (!t.hasFocus) {
t.setFocus(true);
}
if (!t.isTopLineActive) {
event.stopPropagation();
event.preventDefault();
}
t._moveCursor(kBeginOfText);
t._selectChars(kEndOfText);
return true;
}
break;
case 66:
if (ctrlKey) {
if (!t.hasFocus) {
t.setFocus(true);
}
event.stopPropagation();
event.preventDefault();
if (hieroglyph) {
t._syncEditors();
}
t.setTextStyle("b", null);
return true;
}
break;
case 73:
if (ctrlKey) {
if (!t.hasFocus) {
t.setFocus(true);
}
event.stopPropagation();
event.preventDefault();
if (hieroglyph) {
t._syncEditors();
}
t.setTextStyle("i", null);
return true;
}
break;
case 85:
if (ctrlKey) {
if (!t.hasFocus) {
t.setFocus(true);
}
event.stopPropagation();
event.preventDefault();
if (hieroglyph) {
t._syncEditors();
}
t.setTextStyle("u", null);
return true;
}
break;
case 144:
case 145:
if (AscBrowser.isOpera) {
event.stopPropagation();
event.preventDefault();
}
return false;
case 80:
if (ctrlKey) {
event.stopPropagation();
event.preventDefault();
return false;
}
break;
case 67:
case 86:
case 88:
if (ctrlKey) {
if (!t.hasFocus) {
t.setFocus(true);
}
if (t.isTopLineActive) {
setTimeout(function () {
setTimeout(function () {
t._updateTopLineCurPos();
t.input.focus();
t._topLineMouseUp();
},
0);
},
0);
}
switch (event.which) {
case 67:
t.handlers.trigger("copy");
break;
case 86:
t.handlers.trigger("paste");
break;
case 88:
t.handlers.trigger("cut");
break;
}
return true;
}
break;
case 89:
case 90:
if (ctrlKey) {
event.stopPropagation();
event.preventDefault();
if (!t.hasFocus) {
t.setFocus(true);
}
event.which === 90 ? t.undo() : t.redo();
return false;
}
break;
case 113:
if (AscBrowser.isOpera) {
event.stopPropagation();
event.preventDefault();
}
return false;
}
t.skipKeyPress = false;
t.skipTLUpdate = true;
return true;
};
CellEditor.prototype._onWindowKeyPress = function (event) {
var t = this;
var ctrlKey = event.metaKey || event.ctrlKey;
if (!t.isOpened || !t.enableKeyEvents) {
return true;
}
if (t.skipKeyPress || event.which < 32 || event.altKey || ctrlKey) {
t.skipKeyPress = true;
return true;
}
if (!t.hasFocus) {
t.setFocus(true);
}
if (t.isTopLineActive && t._getFragmentsLength(t.options.fragments) !== t.input.value.length) {
t._syncEditors();
}
t.isUpdateValue = false;
var tmpCursorPos;
var newChar = String.fromCharCode(event.which);
t._addChars(newChar);
if (t.options.isAddPersentFormat && isNumber(newChar)) {
t.options.isAddPersentFormat = false;
tmpCursorPos = t.cursorPos;
t.undoMode = true;
t._addChars("%");
t.cursorPos = tmpCursorPos;
t.undoMode = false;
t._updateCursorPosition();
}
if (t.textRender.getEndOfText() === t.cursorPos && !t.isFormula()) {
var s = t._getFragmentsText(t.options.fragments);
if (!isNumber(s)) {
var arrAutoComplete = t._getAutoComplete(s.toLowerCase());
var lengthInput = s.length;
if (1 === arrAutoComplete.length) {
var newValue = arrAutoComplete[0];
tmpCursorPos = t.cursorPos;
t._addChars(newValue.substring(lengthInput));
t.selectionBegin = tmpCursorPos;
t._selectChars(kEndOfText);
}
}
}
return t.isTopLineActive ? true : false;
};
CellEditor.prototype._onWindowKeyUp = function (event) {
var t = this;
if (t.lastKeyCode === 18 && event.which === 18) {
return false;
}
};
CellEditor.prototype._onWindowMouseUp = function (event) {
this.isSelectMode = false;
if (this.callTopLineMouseup) {
this._topLineMouseUp();
}
return true;
};
CellEditor.prototype._onWindowMouseMove = function (event) {
if (this.isSelectMode && !this.hasCursor) {
this._changeSelection(this._getCoordinates(event));
}
return true;
};
CellEditor.prototype._onMouseDown = function (event) {
var t = this;
var coord = t._getCoordinates(event);
var pos;
this.setFocus(true);
t.isTopLineActive = false;
t.input.isFocused = false;
t._showCursor();
if (event.which === 1) {
if (!event.shiftKey) {
t.isSelectMode = true;
pos = t._findCursorPosition(coord);
if (pos !== undefined) {
pos >= 0 ? t._moveCursor(kPosition, pos) : t._moveCursor(pos);
}
} else {
t._changeSelection(coord);
}
}
return true;
};
CellEditor.prototype._onMouseUp = function (event) {
if (2 === event.button) {
this.handlers.trigger("onContextMenu", event);
return true;
}
this.isSelectMode = false;
return true;
};
CellEditor.prototype._onMouseMove = function (event) {
this.hasCursor = true;
if (this.isSelectMode) {
this._changeSelection(this._getCoordinates(event));
}
return true;
};
CellEditor.prototype._onMouseLeave = function (event) {
this.hasCursor = false;
return true;
};
CellEditor.prototype._onMouseDblClick = function (event) {
var t = this;
var endWord = t.textRender.getNextWord(t.cursorPos);
var startWord = t.textRender.getPrevWord(endWord);
t._moveCursor(kPosition, startWord);
t._selectChars(kPosition, endWord);
return true;
};
CellEditor.prototype._onInputTextArea = function (event) {
if (this.handlers.trigger("isViewerMode")) {
return true;
}
if (this.isUpdateValue) {
this.skipTLUpdate = true;
this.replaceText(0, this.textRender.getEndOfLine(this.cursorPos), this.input.value);
}
this.isUpdateValue = true;
return true;
};
CellEditor.prototype._getCoordinates = function (event) {
var t = this;
var offs = $(t.canvasOverlay).offset();
var x = (event.pageX - offs.left) / t.kx;
var y = (event.pageY - offs.top) / t.ky;
return {
x: x,
y: y
};
};
window["Asc"].CellEditor = CellEditor;
})(jQuery, window);