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| define(["require", "exports", "@syncfusion/ej2-base", "../models/column", "../services/width-controller", "../base/constant", "../base/util", "@syncfusion/ej2-base"], function (require, exports, ej2_base_1, column_1, width_controller_1, events, util_1, ej2_base_2) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.resizeClassList = {
root: 'e-rhandler',
suppress: 'e-rsuppress',
icon: 'e-ricon',
helper: 'e-rhelper',
header: 'th.e-headercell',
cursor: 'e-rcursor'
};
var Resize = (function () {
function Resize(parent) {
this.tapped = false;
this.isDblClk = true;
this.parent = parent;
Iif (this.parent.isDestroyed) {
return;
}
this.widthService = new width_controller_1.ColumnWidthService(parent);
this.addEventListener();
}
Resize.prototype.autoFitColumns = function (fName) {
var columnName = (fName === undefined || fName === null || fName.length <= 0) ?
this.parent.getColumns().map(function (x) { return x.field; }) : (typeof fName === 'string') ? [fName] : fName;
this.findColumn(columnName);
};
Resize.prototype.resizeColumn = function (fName, index, id) {
var gObj = this.parent;
var tWidth = 0;
var headerTable;
var contentTable;
var footerTable;
var headerDivTag = 'e-gridheader';
var contentDivTag = 'e-gridcontent';
var indentWidth = 0;
var uid = id ? id : this.parent.getUidByColumnField(fName);
var columnIndex = this.parent.getNormalizedColumnIndex(uid);
var headerTextClone;
var contentTextClone;
var frzCols = gObj.getFrozenColumns();
if (!ej2_base_2.isNullOrUndefined(gObj.getFooterContent())) {
footerTable = gObj.getFooterContentTable();
}
if (frzCols) {
if (index < frzCols) {
headerTable = gObj.getHeaderTable();
contentTable = gObj.getContentTable();
headerTextClone = headerTable.querySelectorAll('th')[columnIndex].cloneNode(true);
contentTextClone = contentTable.querySelectorAll("td:nth-child(" + (columnIndex + 1) + ")");
}
else {
headerTable = gObj.getHeaderContent().querySelector('.e-movableheader').children[0];
contentTable = gObj.getContent().querySelector('.e-movablecontent').children[0];
headerTextClone = headerTable.querySelectorAll('th')[columnIndex - frzCols].cloneNode(true);
contentTextClone = contentTable.querySelectorAll("td:nth-child(" + ((columnIndex - frzCols) + 1) + ")");
}
}
else {
headerTable = gObj.getHeaderTable();
contentTable = gObj.getContentTable();
headerTextClone = headerTable.querySelectorAll('th')[columnIndex].cloneNode(true);
contentTextClone = contentTable.querySelectorAll("td:nth-child(" + (columnIndex + 1) + "):not(.e-groupcaption)");
}
var indentWidthClone = headerTable.querySelector('tr').querySelectorAll('.e-grouptopleftcell');
Iif (indentWidthClone.length > 0) {
for (var i = 0; i < indentWidthClone.length; i++) {
indentWidth += indentWidthClone[i].offsetWidth;
}
}
Iif (this.parent.detailTemplate || this.parent.childGrid) {
indentWidth += contentTable.querySelector('.e-detailrowcollapse').offsetWidth;
}
var headerText = [headerTextClone];
var contentText = [];
for (var i = 0; i < contentTextClone.length; i++) {
contentText[i] = contentTextClone[i].cloneNode(true);
}
var wHeader = this.createTable(headerTable, headerText, headerDivTag);
var wContent = this.createTable(contentTable, contentText, contentDivTag);
var columnbyindex = gObj.getColumns()[index];
var result;
var width = (wHeader > wContent) ? columnbyindex.width = ej2_base_1.formatUnit(wHeader) : columnbyindex.width = ej2_base_1.formatUnit(wContent);
this.widthService.setColumnWidth(gObj.getColumns()[index]);
result = gObj.getColumns().some(function (x) { return x.width === null || x.width === undefined || x.width.length <= 0; });
if (result === false) {
gObj.getColumns().forEach(function (element) {
if (element.visible) {
tWidth = tWidth + parseInt(element.width, 10);
}
});
}
var calcTableWidth = tWidth + indentWidth;
if (tWidth > 0 && !gObj.getFrozenColumns()) {
Iif (this.parent.detailTemplate || this.parent.childGrid) {
this.widthService.setColumnWidth(new column_1.Column({ width: '30px' }));
}
headerTable.style.width = ej2_base_1.formatUnit(calcTableWidth);
contentTable.style.width = ej2_base_1.formatUnit(calcTableWidth);
if (!ej2_base_2.isNullOrUndefined(footerTable)) {
footerTable.style.width = ej2_base_1.formatUnit(calcTableWidth);
}
}
var tableWidth = headerTable.offsetWidth;
var contentwidth = (gObj.getContent().scrollWidth);
if (contentwidth > tableWidth) {
headerTable.classList.add('e-tableborder');
contentTable.classList.add('e-tableborder');
}
else {
headerTable.classList.remove('e-tableborder');
contentTable.classList.remove('e-tableborder');
}
if (!ej2_base_2.isNullOrUndefined(footerTable)) {
footerTable.classList.add('e-tableborder');
}
};
Resize.prototype.destroy = function () {
this.widthService = null;
this.unwireEvents();
this.removeEventListener();
};
Resize.prototype.getModuleName = function () {
return 'resize';
};
Resize.prototype.findColumn = function (fName) {
var _this = this;
fName.forEach(function (element) {
var fieldName = element;
var columnIndex = _this.parent.getColumnIndexByField(fieldName);
if (_this.parent.getColumns()[columnIndex].visible === true) {
_this.resizeColumn(fieldName, columnIndex);
}
});
};
Resize.prototype.createTable = function (table, text, tag) {
var myTableDiv = ej2_base_1.createElement('div');
myTableDiv.className = this.parent.element.className;
myTableDiv.style.cssText = 'display: inline-block;visibility:hidden;position:absolute';
var mySubDiv = ej2_base_1.createElement('div');
mySubDiv.className = tag;
var myTable = ej2_base_1.createElement('table');
myTable.className = table.className;
myTable.classList.add('e-resizetable');
myTable.style.cssText = 'table-layout: auto;width: auto';
var myTr = ej2_base_1.createElement('tr');
text.forEach(function (element) {
var tr = myTr.cloneNode();
tr.className = table.querySelector('tr').className;
tr.appendChild(element);
myTable.appendChild(tr);
});
mySubDiv.appendChild(myTable);
myTableDiv.appendChild(mySubDiv);
document.body.appendChild(myTableDiv);
var offsetWidthValue = myTable.getBoundingClientRect().width;
document.body.removeChild(myTableDiv);
return Math.ceil(offsetWidthValue);
};
Resize.prototype.addEventListener = function () {
Iif (this.parent.isDestroyed) {
return;
}
this.parent.on(events.headerRefreshed, this.refreshHeight, this);
this.parent.on(events.initialEnd, this.wireEvents, this);
};
Resize.prototype.removeEventListener = function () {
if (this.parent.isDestroyed) {
return;
}
this.parent.off(events.headerRefreshed, this.refreshHeight);
this.parent.off(events.initialEnd, this.wireEvents);
};
Resize.prototype.render = function () {
this.unwireEvents();
this.wireEvents();
this.setHandlerHeight();
};
Resize.prototype.refreshHeight = function () {
this.getResizeHandlers().forEach(function (ele) {
ele.style.height = ele.parentElement.offsetHeight + 'px';
});
this.setHandlerHeight();
};
Resize.prototype.wireEvents = function () {
ej2_base_1.EventHandler.add(this.parent.getHeaderContent(), ej2_base_1.Browser.touchStartEvent, this.resizeStart, this);
ej2_base_1.EventHandler.add(this.parent.getHeaderContent(), events.dblclick, this.callAutoFit, this);
};
Resize.prototype.unwireEvents = function () {
ej2_base_1.EventHandler.remove(this.parent.getHeaderContent(), ej2_base_1.Browser.touchStartEvent, this.resizeStart);
ej2_base_1.EventHandler.remove(this.parent.getHeaderContent(), events.dblclick, this.callAutoFit);
};
Resize.prototype.getResizeHandlers = function () {
return this.parent.getFrozenColumns() ?
[].slice.call(this.parent.getHeaderContent().querySelectorAll('.' + exports.resizeClassList.root))
: [].slice.call(this.parent.getHeaderTable().querySelectorAll('.' + exports.resizeClassList.root));
};
Resize.prototype.setHandlerHeight = function () {
[].slice.call(this.parent.getHeaderTable().querySelectorAll('.' + exports.resizeClassList.suppress)).forEach(function (ele) {
ele.style.height = ele.parentElement.offsetHeight + 'px';
});
};
Resize.prototype.callAutoFit = function (e) {
Eif (e.target.classList.contains('e-rhandler')) {
var col = this.getTargetColumn(e);
this.resizeColumn(col.field, this.parent.getNormalizedColumnIndex(col.uid), col.uid);
var header = ej2_base_1.closest(e.target, exports.resizeClassList.header);
header.classList.add('e-resized');
}
};
Resize.prototype.resizeStart = function (e) {
Eif (e.target.classList.contains('e-rhandler')) {
if (!this.helper) {
if (this.getScrollBarWidth() === 0) {
for (var _i = 0, _a = this.refreshColumnWidth(); _i < _a.length; _i++) {
var col = _a[_i];
this.widthService.setColumnWidth(col);
}
this.widthService.setWidthToTable();
}
this.element = e.target;
if (this.parent.getVisibleFrozenColumns()) {
var mtbody = this.parent.getContent().querySelector('.e-movablecontent').querySelector('tbody');
var ftbody = this.parent.getContent().querySelector('.e-frozencontent').querySelector('tbody');
var mtr = mtbody.querySelectorAll('tr');
var ftr = ftbody.querySelectorAll('tr');
for (var i = 0; i < mtr.length; i++) {
Iif (this.parent.rowHeight) {
mtr[i].style.height = this.parent.rowHeight + 'px';
ftr[i].style.height = this.parent.rowHeight + 'px';
}
else {
mtr[i].style.removeProperty('height');
ftr[i].style.removeProperty('height');
}
}
}
this.parentElementWidth = this.parent.element.getBoundingClientRect().width;
this.appendHelper();
this.column = this.getTargetColumn(e);
this.pageX = this.getPointX(e);
if (this.parent.enableRtl) {
this.minMove = parseInt(this.column.width.toString(), 10)
- (this.column.minWidth ? parseInt(this.column.minWidth.toString(), 10) : 0);
}
else {
this.minMove = (this.column.minWidth ? parseInt(this.column.minWidth.toString(), 10) : 0)
- parseInt(this.column.width.toString(), 10);
}
this.minMove += this.pageX;
}
if (ej2_base_1.Browser.isDevice && !this.helper.classList.contains(exports.resizeClassList.icon)) {
this.helper.classList.add(exports.resizeClassList.icon);
ej2_base_1.EventHandler.add(document, ej2_base_1.Browser.touchStartEvent, this.removeHelper, this);
ej2_base_1.EventHandler.add(this.helper, ej2_base_1.Browser.touchStartEvent, this.resizeStart, this);
}
else {
var args = {
e: e,
column: this.column
};
this.parent.trigger(events.resizeStart, args);
if (args.cancel) {
this.cancelResizeAction();
return;
}
ej2_base_1.EventHandler.add(document, ej2_base_1.Browser.touchEndEvent, this.resizeEnd, this);
ej2_base_1.EventHandler.add(this.parent.element, ej2_base_1.Browser.touchMoveEvent, this.resizing, this);
this.updateCursor('add');
}
}
};
Resize.prototype.cancelResizeAction = function (removeEvents) {
if (removeEvents) {
ej2_base_1.EventHandler.remove(this.parent.element, ej2_base_1.Browser.touchMoveEvent, this.resizing);
ej2_base_1.EventHandler.remove(document, ej2_base_1.Browser.touchEndEvent, this.resizeEnd);
this.updateCursor('remove');
}
if (ej2_base_1.Browser.isDevice) {
ej2_base_1.EventHandler.remove(document, ej2_base_1.Browser.touchStartEvent, this.removeHelper);
ej2_base_1.EventHandler.remove(this.helper, ej2_base_1.Browser.touchStartEvent, this.resizeStart);
}
ej2_base_1.detach(this.helper);
this.refresh();
};
Resize.prototype.getWidth = function (width, minWidth, maxWidth) {
if (minWidth && width < minWidth) {
return minWidth;
}
else if ((maxWidth && width > maxWidth)) {
return maxWidth;
}
else {
return width;
}
};
Resize.prototype.resizing = function (e) {
Iif (this.parent.allowTextWrap) {
this.element.style.height = this.element.parentElement.offsetHeight + 'px';
this.setHelperHeight();
}
var pageX = this.getPointX(e);
var mousemove = this.parent.enableRtl ? -(pageX - this.pageX) : (pageX - this.pageX);
var colData = {
width: parseInt(this.widthService.getWidth(this.column).toString(), 10) + mousemove,
minWidth: this.column.minWidth ? parseInt(this.column.minWidth.toString(), 10) : null,
maxWidth: this.column.maxWidth ? parseInt(this.column.maxWidth.toString(), 10) : null
};
var width = this.getWidth(colData.width, colData.minWidth, colData.maxWidth);
if ((!this.parent.enableRtl && this.minMove >= pageX) || (this.parent.enableRtl && this.minMove <= pageX)) {
width = this.column.minWidth ? parseInt(this.column.minWidth.toString(), 10) : 0;
this.pageX = pageX = this.minMove;
}
if (width !== parseInt(this.column.width.toString(), 10)) {
this.pageX = pageX;
this.column.width = ej2_base_1.formatUnit(width);
var args = {
e: e,
column: this.column
};
this.parent.trigger(events.onResize, args);
if (args.cancel) {
this.cancelResizeAction(true);
return;
}
this.widthService.setColumnWidth(this.column, null, 'resize');
this.updateHelper();
}
this.isDblClk = false;
};
Resize.prototype.resizeEnd = function (e) {
if (!this.helper || this.parent.isDestroyed) {
return;
}
ej2_base_1.EventHandler.remove(this.parent.element, ej2_base_1.Browser.touchMoveEvent, this.resizing);
ej2_base_1.EventHandler.remove(document, ej2_base_1.Browser.touchEndEvent, this.resizeEnd);
this.updateCursor('remove');
ej2_base_1.detach(this.helper);
var args = {
e: e,
column: this.column
};
this.parent.trigger(events.resizeStop, args);
ej2_base_1.closest(this.element, '.e-headercell').classList.add('e-resized');
if (util_1.parentsUntil(this.element, 'e-frozenheader')) {
this.isFrozenColResized = true;
}
else {
this.isFrozenColResized = false;
}
if (this.parent.getFrozenColumns()) {
this.parent.notify(events.freezeRender, { case: 'textwrap' });
}
this.refresh();
this.doubleTapEvent(e);
this.isDblClk = true;
};
Resize.prototype.getPointX = function (e) {
if (e.touches && e.touches.length) {
return e.touches[0].pageX;
}
else {
return e.pageX;
}
};
Resize.prototype.refreshColumnWidth = function () {
var columns = this.parent.getColumns();
for (var _i = 0, _a = [].slice.apply(this.parent.getHeaderTable().querySelectorAll('th.e-headercell')); _i < _a.length; _i++) {
var ele = _a[_i];
for (var _b = 0, columns_1 = columns; _b < columns_1.length; _b++) {
var column = columns_1[_b];
if (ele.querySelector('[e-mappinguid]') &&
ele.querySelector('[e-mappinguid]').getAttribute('e-mappinguid') === column.uid && column.visible) {
column.width = ele.getBoundingClientRect().width;
break;
}
}
}
return columns;
};
Resize.prototype.getTargetColumn = function (e) {
var cell = ej2_base_1.closest(e.target, exports.resizeClassList.header);
var uid = cell.querySelector('.e-headercelldiv').getAttribute('e-mappinguid');
return this.parent.getColumnByUid(uid);
};
Resize.prototype.updateCursor = function (action) {
var headerRows = [].slice.call(this.parent.getHeaderContent().querySelectorAll('th'));
headerRows.push(this.parent.element);
for (var _i = 0, headerRows_1 = headerRows; _i < headerRows_1.length; _i++) {
var row = headerRows_1[_i];
row.classList[action](exports.resizeClassList.cursor);
}
};
Resize.prototype.refresh = function () {
this.column = null;
this.pageX = null;
this.element = null;
this.helper = null;
};
Resize.prototype.appendHelper = function () {
this.helper = ej2_base_1.createElement('div', {
className: exports.resizeClassList.helper
});
this.parent.element.appendChild(this.helper);
this.setHelperHeight();
};
Resize.prototype.setHelperHeight = function () {
var height = this.parent.getContent().offsetHeight - this.getScrollBarWidth();
var rect = ej2_base_1.closest(this.element, exports.resizeClassList.header);
var tr = [].slice.call(this.parent.getHeaderContent().querySelectorAll('tr'));
var frzCols = this.parent.getFrozenColumns();
if (frzCols) {
Iif (rect.parentElement.children.length !== frzCols) {
tr.splice(0, tr.length / 2);
}
else {
tr.splice(tr.length / 2, tr.length / 2);
}
}
for (var i = tr.indexOf(rect.parentElement); i < tr.length; i++) {
height += tr[i].offsetHeight;
}
var pos = this.calcPos(rect);
pos.left += (this.parent.enableRtl ? 0 - 1 : rect.offsetWidth - 2);
this.helper.style.cssText = 'height: ' + height + 'px; top: ' + pos.top + 'px; left:' + Math.floor(pos.left) + 'px;';
};
Resize.prototype.getScrollBarWidth = function (height) {
var ele = this.parent.getFrozenColumns() ? this.parent.getContent().querySelector('.e-movablecontent')
: this.parent.getContent().firstChild;
return (ele.scrollHeight > ele.clientHeight && height) ||
ele.scrollWidth > ele.clientWidth ? util_1.getScrollBarWidth() : 0;
};
Resize.prototype.removeHelper = function (e) {
var cls = e.target.classList;
Eif (!(cls.contains(exports.resizeClassList.root) || cls.contains(exports.resizeClassList.icon)) && this.helper) {
ej2_base_1.EventHandler.remove(document, ej2_base_1.Browser.touchStartEvent, this.removeHelper);
ej2_base_1.EventHandler.remove(this.helper, ej2_base_1.Browser.touchStartEvent, this.resizeStart);
ej2_base_1.detach(this.helper);
this.refresh();
}
};
Resize.prototype.updateHelper = function () {
var rect = ej2_base_1.closest(this.element, exports.resizeClassList.header);
var left = Math.floor(this.calcPos(rect).left + (this.parent.enableRtl ? 0 - 1 : rect.offsetWidth - 2));
var borderWidth = 2;
Iif (left > this.parentElementWidth) {
left = this.parentElementWidth - borderWidth;
}
if (this.parent.getFrozenColumns()) {
var table = ej2_base_1.closest(rect, '.e-table');
var fLeft = table.offsetLeft;
Iif (left < fLeft) {
left = fLeft;
}
}
this.helper.style.left = left + 'px';
};
Resize.prototype.calcPos = function (elem) {
var parentOffset = {
top: 0,
left: 0
};
var offset = elem.getBoundingClientRect();
var doc = elem.ownerDocument;
var offsetParent = elem.offsetParent || doc.documentElement;
while (offsetParent &&
(offsetParent === doc.body || offsetParent === doc.documentElement) &&
offsetParent.style.position === 'static') {
offsetParent = offsetParent.parentNode;
}
Eif (offsetParent && offsetParent !== elem && offsetParent.nodeType === 1) {
parentOffset = offsetParent.getBoundingClientRect();
}
return {
top: offset.top - parentOffset.top,
left: offset.left - parentOffset.left
};
};
Resize.prototype.doubleTapEvent = function (e) {
if (this.getUserAgent() && this.isDblClk) {
Eif (!this.tapped) {
this.tapped = setTimeout(this.timeoutHandler(), 300);
}
else {
clearTimeout(this.tapped);
this.callAutoFit(e);
this.tapped = null;
}
}
};
Resize.prototype.getUserAgent = function () {
var userAgent = ej2_base_1.Browser.userAgent.toLowerCase();
return /iphone|ipod|ipad/.test(userAgent);
};
Resize.prototype.timeoutHandler = function () {
this.tapped = null;
};
return Resize;
}());
exports.Resize = Resize;
});
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