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| define(["require", "exports", "@syncfusion/ej2-base", "@syncfusion/ej2-base", "../base/util", "../base/constant", "../base/string-literals"], function (require, exports, ej2_base_1, ej2_base_2, util_1, events, literals) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var Reorder = (function () {
function Reorder(parent) {
this.idx = 0;
this.parent = parent;
Iif (this.parent.isDestroyed) {
return;
}
this.parent.on(events.headerDrop, this.headerDrop, this);
this.parent.on(events.uiUpdate, this.enableAfterRender, this);
this.parent.on(events.reorderComplete, this.onActionComplete, this);
this.parent.on(events.columnDrag, this.drag, this);
this.parent.on(events.columnDragStart, this.dragStart, this);
this.parent.on(events.columnDragStop, this.dragStop, this);
this.parent.on(events.headerDrop, this.headerDrop, this);
this.parent.on(events.headerRefreshed, this.createReorderElement, this);
this.parent.on(events.keyPressed, this.keyPressHandler, this);
this.parent.on(events.destroy, this.destroy, this);
}
Reorder.prototype.chkDropPosition = function (srcElem, destElem) {
var col = this.parent.getColumnByUid(destElem.firstElementChild.getAttribute('e-mappinguid'));
var bool = col ? !col.lockColumn : true;
return ((srcElem.parentElement.isEqualNode(destElem.parentElement) || this.parent.enableColumnVirtualization)
|| (this.parent.isFrozenGrid()
&& Array.prototype.indexOf.call(ej2_base_2.closest(srcElem, 'thead').children, srcElem.parentElement)
=== Array.prototype.indexOf.call(ej2_base_2.closest(destElem, 'thead').children, destElem.parentElement)))
&& this.targetParentContainerIndex(srcElem, destElem) > -1 && bool;
};
Reorder.prototype.chkDropAllCols = function (srcElem, destElem) {
var isFound;
var headers = this.getHeaderCells();
var header;
while (!isFound && headers.length > 0) {
header = headers.pop();
isFound = srcElem !== header && this.targetParentContainerIndex(srcElem, destElem) > -1;
}
return isFound;
};
Reorder.prototype.findColParent = function (col, cols, parent) {
parent = parent;
for (var i = 0, len = cols.length; i < len; i++) {
if (col === cols[parseInt(i.toString(), 10)]) {
return true;
}
else if (cols[parseInt(i.toString(), 10)].columns) {
var cnt = parent.length;
parent.push(cols[parseInt(i.toString(), 10)]);
if (!this.findColParent(col, cols[parseInt(i.toString(), 10)].columns, parent)) {
parent.splice(cnt, parent.length - cnt);
}
else {
return true;
}
}
}
return false;
};
Reorder.prototype.getColumnsModel = function (cols, isNotStackedHeader) {
var columnModel = [];
var subCols = [];
for (var i = 0, len = cols.length; i < len; i++) {
Eif (!ej2_base_1.isNullOrUndefined(cols[parseInt(i.toString(), 10)])) {
if (cols[parseInt(i.toString(), 10)].visible) {
columnModel.push(cols[parseInt(i.toString(), 10)]);
}
else if (isNotStackedHeader) {
columnModel.push(cols[parseInt(i.toString(), 10)]);
}
if (cols[parseInt(i.toString(), 10)].columns) {
subCols = subCols.concat(cols[parseInt(i.toString(), 10)].columns);
}
}
}
if (subCols.length) {
columnModel = columnModel.concat(this.getColumnsModel(subCols));
}
return columnModel;
};
Reorder.prototype.headerDrop = function (e) {
var gObj = this.parent;
var dropElement = this.element.querySelector('.e-headercelldiv') || this.element.querySelector('.e-stackedheadercelldiv');
var uId = dropElement.getAttribute('e-mappinguid');
var column = gObj.getColumnByUid(uId);
if (!ej2_base_2.closest(e.target, 'th') || (!ej2_base_1.isNullOrUndefined(column) && (!column.allowReordering || column.lockColumn))) {
this.parent.log('action_disabled_column', { moduleName: this.getModuleName(), column: column });
return;
}
var destElem = ej2_base_2.closest(e.target, '.e-headercell');
var destElemDiv = destElem.querySelector('.e-headercelldiv') || destElem.querySelector('.e-stackedheadercelldiv');
var destElemUid = destElemDiv.getAttribute('e-mappinguid');
Eif (!ej2_base_1.isNullOrUndefined(destElemUid)) {
var destColumn = gObj.getColumnByUid(destElemUid);
if (ej2_base_1.isNullOrUndefined(destColumn) || !destColumn.allowReordering || destColumn.lockColumn) {
this.parent.log('action_disabled_column', { moduleName: this.getModuleName(), column: column, destColumn: destColumn });
return;
}
}
Eif (destElem && !(!this.chkDropPosition(this.element, destElem) || !this.chkDropAllCols(this.element, destElem))) {
if (this.parent.enableColumnVirtualization) {
var columns = this.parent.columns;
var sourceUid_1 = this.element.querySelector('.e-headercelldiv').getAttribute('e-mappinguid');
var col = this.parent.columns.filter(function (col) { return col.uid === sourceUid_1; });
var colMatchIndex_1 = null;
var column_1 = col[0];
var destUid_1 = destElem.querySelector('.e-headercelldiv').getAttribute('e-mappinguid');
columns.some(function (col, index) {
if (col.uid === destUid_1) {
colMatchIndex_1 = index;
return col.uid === destUid_1;
}
return false;
});
Eif (!ej2_base_1.isNullOrUndefined(colMatchIndex_1)) {
this.moveColumns(colMatchIndex_1, column_1);
}
}
else {
var newIndex = this.targetParentContainerIndex(this.element, destElem);
var uid = this.element.firstElementChild.getAttribute('e-mappinguid');
this.destElement = destElem;
this.parent.notify(events.setReorderDestinationElement, { ele: destElem });
if (uid) {
this.moveColumns(newIndex, this.parent.getColumnByUid(uid));
}
else {
var headers = this.getHeaderCells();
var oldIdx = util_1.getElementIndex(this.element, headers);
var columns = this.getColumnsModel(this.parent.columns);
this.moveColumns(newIndex, columns[parseInt(oldIdx.toString(), 10)]);
}
}
}
};
Reorder.prototype.isActionPrevent = function (gObj) {
return util_1.isActionPrevent(gObj);
};
Reorder.prototype.moveColumns = function (destIndex, column, reorderByColumn, preventRefresh) {
var gObj = this.parent;
if (this.isActionPrevent(gObj)) {
gObj.notify(events.preventBatch, { instance: this, handler: this.moveColumns, arg1: destIndex, arg2: column });
return;
}
var parent = this.getColParent(column, this.parent.columns);
var cols = parent ? parent.columns : this.parent.columns;
var srcIdx = util_1.inArray(column, cols);
if ((parent || this.parent.lockcolPositionCount) && !reorderByColumn &&
!this.parent.enableColumnVirtualization) {
for (var i = 0; i < cols.length; i++) {
if (cols[parseInt(i.toString(), 10)].field === column.field) {
srcIdx = i;
break;
}
}
var col = this.parent.getColumnByUid(this.destElement.firstElementChild.getAttribute('e-mappinguid'));
Eif (col) {
for (var i = 0; i < cols.length; i++) {
if (cols[parseInt(i.toString(), 10)].field === col.field) {
destIndex = i;
break;
}
}
}
else {
for (var i = 0; i < cols.length; i++) {
if (cols[parseInt(i.toString(), 10)].headerText === this.destElement.innerText.trim()) {
destIndex = i;
}
}
}
}
if (!gObj.allowReordering || srcIdx === destIndex || srcIdx === -1 || destIndex === -1) {
return;
}
cols.splice(destIndex, 0, cols.splice(srcIdx, 1)[0]);
var args = { column: column, destIndex: destIndex, columns: cols, parent: parent, cancel: false };
gObj.notify(events.refreshFrozenColumns, args);
Iif (args.cancel) {
return;
}
if (this.parent.isFrozenGrid()) {
if (this.parent.frozenColumns) {
for (var i = 0; i < cols.length; i++) {
if (cols[parseInt(i.toString(), 10)].freeze === 'Left') {
cols[parseInt(i.toString(), 10)].freeze = undefined;
}
}
}
else if (!(parent && parent.columns)) {
Iif (this.parent.getFrozenLeftCount() > destIndex) {
column.freeze = 'Left';
}
else Iif ((cols.length - this.parent.getFrozenRightColumnsCount()) <= destIndex) {
column.freeze = 'Right';
}
else {
column.freeze = column.freeze === 'Fixed' ? 'Fixed' : undefined;
}
}
}
gObj.getColumns(true);
gObj.preventAutoFit = true;
gObj.notify(events.columnPositionChanged, { fromIndex: destIndex, toIndex: srcIdx });
Eif (preventRefresh !== false) {
gObj.notify(events.modelChanged, {
type: events.actionBegin, requestType: 'reorder', fromIndex: destIndex, toIndex: srcIdx, toColumnUid: column.uid
});
}
if (this.parent.isFrozenGrid()) {
var cols_1 = this.parent.columns;
this.idx = 0;
this.refreshColumnIndex(cols_1);
this.parent.notify(events.refreshFrozenPosition, {});
}
};
Reorder.prototype.refreshColumnIndex = function (cols) {
for (var i = 0; i < cols.length; i++) {
cols[parseInt(i.toString(), 10)].index = this.idx;
this.idx++;
if (cols[parseInt(i.toString(), 10)].columns && cols[parseInt(i.toString(), 10)].columns.length) {
this.refreshColumnIndex(cols[parseInt(i.toString(), 10)].columns);
}
}
};
Reorder.prototype.targetParentContainerIndex = function (srcElem, destElem) {
var cols = this.parent.columns;
var headers = this.getHeaderCells();
var stackedHdrColumn = this.parent.getStackedColumns(cols);
var stackedCols = [];
if (stackedHdrColumn.length) {
stackedCols = this.getAllStackedheaderParentColumns(headers);
}
var flatColumns = stackedHdrColumn.length && stackedCols.length ?
this.getColumnsModel(stackedCols) : this.getColumnsModel(cols, true);
var parent = this.getColParent(flatColumns[util_1.getElementIndex(srcElem, headers)], cols);
cols = parent ? parent.columns : cols;
return util_1.inArray(flatColumns[util_1.getElementIndex(destElem, headers)], cols);
};
Reorder.prototype.getAllStackedheaderParentColumns = function (headers) {
var stackedCols = [];
for (var i = 0; i < headers.length; i++) {
if (headers[parseInt(i.toString(), 10)].classList.contains('e-hide')) {
headers.splice(i, 1);
i--;
}
else if (headers[parseInt(i.toString(), 10)].closest('thead').firstChild === headers[parseInt(i.toString(), 10)].parentElement) {
stackedCols.push(this.parent.getColumnByUid(headers[parseInt(i.toString(), 10)].firstElementChild.getAttribute('e-mappinguid')));
}
}
return stackedCols;
};
Reorder.prototype.getHeaderCells = function () {
return [].slice.call(this.parent.element.getElementsByClassName('e-headercell'));
};
Reorder.prototype.getColParent = function (column, columns) {
var parents = [];
this.findColParent(column, columns, parents);
return parents[parents.length - 1];
};
Reorder.prototype.reorderSingleColumn = function (fromFName, toFName) {
var fColumn = this.parent.enableColumnVirtualization ?
this.parent.columns.filter(function (col) { return col.field === fromFName; })[0]
: this.parent.getColumnByField(fromFName);
var toColumn = this.parent.enableColumnVirtualization ?
this.parent.columns.filter(function (col) { return col.field === toFName; })[0]
: this.parent.getColumnByField(toFName);
if ((!ej2_base_1.isNullOrUndefined(fColumn) && (!fColumn.allowReordering || fColumn.lockColumn)) ||
(!ej2_base_1.isNullOrUndefined(toColumn) && (!toColumn.allowReordering || toColumn.lockColumn))) {
this.parent.log('action_disabled_column', { moduleName: this.getModuleName(), column: fColumn, destColumn: toColumn });
return;
}
var column = toColumn;
var parent = this.getColParent(column, this.parent.columns);
var columns = parent ? parent.columns : this.parent.columns;
var destIndex = util_1.inArray(column, columns);
if (destIndex > -1) {
this.moveColumns(destIndex, fColumn, true);
}
};
Reorder.prototype.reorderMultipleColumns = function (fromFNames, toFName) {
var toIndex = this.parent.getColumnIndexByField(toFName);
var toColumn = this.parent.getColumnByField(toFName);
if (toIndex < 0 || (!ej2_base_1.isNullOrUndefined(toColumn) && (!toColumn.allowReordering || toColumn.lockColumn))) {
return;
}
for (var i = 0; i < fromFNames.length; i++) {
var column = this.parent.getColumnByField(fromFNames[parseInt(i.toString(), 10)]);
Iif (!ej2_base_1.isNullOrUndefined(column) && (!column.allowReordering || column.lockColumn)) {
return;
}
}
for (var i = 0; i < fromFNames.length; i++) {
var column = this.parent.getColumnByIndex(toIndex);
var parent_1 = this.getColParent(column, this.parent.columns);
var columns = parent_1 ? parent_1.columns : this.parent.columns;
var destIndex = util_1.inArray(column, columns);
Eif (destIndex > -1) {
this.moveColumns(destIndex, this.parent.getColumnByField(fromFNames[parseInt(i.toString(), 10)]), true, true);
}
if (this.parent.getColumnIndexByField(fromFNames[i + 1]) >= destIndex) {
toIndex++;
}
}
};
Reorder.prototype.moveTargetColumn = function (column, toIndex) {
if (toIndex > -1) {
this.moveColumns(toIndex, column, true);
}
};
Reorder.prototype.reorderSingleColumnByTarget = function (fieldName, toIndex) {
this.moveTargetColumn(this.parent.getColumnByField(fieldName), toIndex);
};
Reorder.prototype.reorderMultipleColumnByTarget = function (fieldName, toIndex) {
for (var i = 0; i < fieldName.length; i++) {
this.reorderSingleColumnByTarget(fieldName[parseInt(i.toString(), 10)], toIndex);
}
};
Reorder.prototype.reorderColumns = function (fromFName, toFName) {
if (typeof fromFName === 'string') {
this.reorderSingleColumn(fromFName, toFName);
this.fromCol = fromFName;
}
else {
this.reorderMultipleColumns(fromFName, toFName);
this.fromCol = fromFName[0];
}
};
Reorder.prototype.reorderColumnByIndex = function (fromIndex, toIndex) {
this.moveTargetColumn(this.parent.getColumnByIndex(fromIndex), toIndex);
};
Reorder.prototype.reorderColumnByTargetIndex = function (fieldName, toIndex) {
if (typeof fieldName === 'string') {
this.reorderSingleColumnByTarget(fieldName, toIndex);
}
else {
this.reorderMultipleColumnByTarget(fieldName, toIndex);
}
};
Reorder.prototype.enableAfterRender = function (e) {
if (e.module === this.getModuleName() && e.enable) {
this.createReorderElement();
}
};
Reorder.prototype.createReorderElement = function (e) {
if (e && e.args && e.args.isXaxis) {
this.setDisplay('none');
}
var header = this.parent.element.querySelector('.' + literals.headerContent);
this.upArrow = header.appendChild(this.parent
.createElement('div', { className: 'e-icons e-icon-reorderuparrow e-reorderuparrow', attrs: { style: 'display:none' } }));
this.downArrow = header.appendChild(this.parent
.createElement('div', { className: 'e-icons e-icon-reorderdownarrow e-reorderdownarrow', attrs: { style: 'display:none' } }));
};
Reorder.prototype.onActionComplete = function (e) {
this.parent.preventAutoFit = false;
this.parent.trigger(events.actionComplete, ej2_base_1.extend(e, { type: events.actionComplete }));
var target = this.fromCol && this.parent.getColumnHeaderByField(this.fromCol);
if (target) {
this.parent.focusModule.onClick({ target: target }, true);
}
};
Reorder.prototype.destroy = function () {
var gridElement = this.parent.element;
if (this.parent.isDestroyed || !gridElement || (!gridElement.querySelector('.' + literals.gridHeader) &&
!gridElement.querySelector('.' + literals.gridContent))) {
return;
}
if (this.upArrow.parentNode) {
ej2_base_2.remove(this.upArrow);
}
if (this.downArrow.parentNode) {
ej2_base_2.remove(this.downArrow);
}
this.parent.off(events.headerDrop, this.headerDrop);
this.parent.off(events.uiUpdate, this.enableAfterRender);
this.parent.off(events.reorderComplete, this.onActionComplete);
this.parent.off(events.columnDrag, this.drag);
this.parent.off(events.columnDragStart, this.dragStart);
this.parent.off(events.columnDragStop, this.dragStop);
this.parent.off(events.headerRefreshed, this.createReorderElement);
this.parent.off(events.keyPressed, this.keyPressHandler);
this.parent.off(events.destroy, this.destroy);
};
Reorder.prototype.keyPressHandler = function (e) {
var gObj = this.parent;
var isMacLike = /(Mac)/i.test(navigator.platform);
Iif (isMacLike && e.metaKey) {
if (e.action === 'leftArrow') {
e.action = 'ctrlLeftArrow';
}
else if (e.action === 'rightArrow') {
e.action = 'ctrlRightArrow';
}
}
switch (e.action) {
case 'ctrlLeftArrow':
case 'ctrlRightArrow':
var element = gObj.focusModule.currentInfo.element;
if (element && element.classList.contains('e-headercell')) {
var column = gObj.getColumnByUid(element.firstElementChild.getAttribute('e-mappinguid'));
var visibleCols = gObj.getVisibleColumns();
var index = visibleCols.indexOf(column);
var toCol = e.action === 'ctrlLeftArrow' ? visibleCols[index - 1] : visibleCols[index + 1];
if (toCol && toCol.field && column.field) {
this.reorderColumns(column.field, toCol.field);
}
}
break;
}
};
Reorder.prototype.drag = function (e) {
var gObj = this.parent;
var target = e.target;
var closest = ej2_base_2.closest(target, '.e-headercell:not(.e-stackedHeaderCell)');
var cloneElement = gObj.element.querySelector('.e-cloneproperties');
var content = gObj.getContent().firstElementChild;
var isLeft = this.x > util_1.getPosition(e.event).x + content.scrollLeft;
ej2_base_2.removeClass([].slice.call(gObj.getHeaderTable().getElementsByClassName('e-reorderindicate')), ['e-reorderindicate']);
this.setDisplay('none');
this.stopTimer();
ej2_base_2.classList(cloneElement, ['e-defaultcur'], ['e-notallowedcur']);
this.updateScrollPostion(e.event);
Eif (closest && !closest.isEqualNode(this.element)) {
target = closest;
var uid = target.querySelector('.e-headercelldiv, .e-stackedheadercelldiv').getAttribute('e-mappinguid');
if (!(!this.chkDropPosition(this.element, target) || !this.chkDropAllCols(this.element, target)) &&
gObj.getColumnByUid(uid).allowReordering && e.column.allowReordering) {
this.updateArrowPosition(target, isLeft);
ej2_base_2.classList(target, ['e-allowDrop', 'e-reorderindicate'], []);
}
else Eif (!(gObj.allowGrouping && util_1.parentsUntil(e.target, 'e-groupdroparea'))) {
ej2_base_2.classList(cloneElement, ['e-notallowedcur'], ['e-defaultcur']);
}
}
else {
if (closest && closest.isEqualNode(this.element) &&
!((gObj.allowGrouping && e.column.allowGrouping) || e.column.allowReordering)) {
ej2_base_2.classList(cloneElement, ['e-notallowedcur'], ['e-defaultcur']);
}
else if (!closest && !(gObj.allowGrouping && util_1.parentsUntil(e.target, 'e-groupdroparea'))) {
ej2_base_2.classList(cloneElement, ['e-notallowedcur'], ['e-defaultcur']);
}
}
Iif (!e.column.allowReordering || e.column.lockColumn) {
return;
}
gObj.trigger(events.columnDrag, { target: target, draggableType: 'headercell', column: e.column });
};
Reorder.prototype.updateScrollPostion = function (e) {
var _this = this;
var x = util_1.getPosition(e).x;
var cliRect = this.parent.element.getBoundingClientRect();
var cliRectBaseRight = cliRect.right;
var cliRectBaseLeft = cliRect.left;
var scrollElem = this.parent.getContent().firstElementChild;
Eif (x > cliRectBaseLeft && x < cliRectBaseLeft + 35) {
this.timer = window.setInterval(function () { _this.setScrollLeft(scrollElem, true); }, 50);
}
else if (x < cliRectBaseRight && x > cliRectBaseRight - 35) {
this.timer = window.setInterval(function () { _this.setScrollLeft(scrollElem, false); }, 50);
}
};
Reorder.prototype.setScrollLeft = function (scrollElem, isLeft) {
var scrollLeft = scrollElem.scrollLeft;
scrollElem.scrollLeft = scrollElem.scrollLeft + (isLeft ? -5 : 5);
Iif (scrollLeft !== scrollElem.scrollLeft) {
this.setDisplay('none');
}
};
Reorder.prototype.stopTimer = function () {
window.clearInterval(this.timer);
};
Reorder.prototype.updateArrowPosition = function (target, isLeft) {
var cliRect = target.getBoundingClientRect();
var cliRectBase = this.parent.element.getBoundingClientRect();
Iif ((isLeft && cliRect.left < cliRectBase.left) || (!isLeft && cliRect.right > cliRectBase.right)) {
return;
}
var isSticky = this.parent.getHeaderContent().classList.contains('e-sticky');
this.upArrow.style.top = isSticky ? cliRect.top + cliRect.height + 'px' : cliRect.top + cliRect.height - cliRectBase.top + 'px';
this.downArrow.style.top = isSticky ? cliRect.top - 7 + 'px' : cliRect.top - cliRectBase.top - 7 + 'px';
this.upArrow.style.left = this.downArrow.style.left = isSticky ? (isLeft ? cliRect.left : cliRect.right) - 4 + 'px' :
(isLeft ? cliRect.left : cliRect.right) - cliRectBase.left - 4 + 'px';
this.setDisplay('');
};
Reorder.prototype.dragStart = function (e) {
var gObj = this.parent;
var target = e.target;
this.element = target.classList.contains('e-headercell') ? target :
util_1.parentsUntil(target, 'e-headercell');
if (!e.column.allowReordering || e.column.lockColumn) {
return;
}
var content = gObj.getContent().firstElementChild;
this.x = util_1.getPosition(e.event).x + content.scrollLeft;
gObj.trigger(events.columnDragStart, {
target: target, draggableType: 'headercell', column: e.column
});
};
Reorder.prototype.dragStop = function (e) {
var gObj = this.parent;
this.setDisplay('none');
this.stopTimer();
if (!e.cancel) {
gObj.trigger(events.columnDrop, { target: e.target, draggableType: 'headercell', column: e.column });
}
ej2_base_2.removeClass([].slice.call(gObj.getHeaderTable().getElementsByClassName('e-reorderindicate')), ['e-reorderindicate']);
};
Reorder.prototype.setDisplay = function (display) {
this.upArrow.style.display = display;
this.downArrow.style.display = display;
};
Reorder.prototype.getModuleName = function () {
return 'reorder';
};
return Reorder;
}());
exports.Reorder = Reorder;
});
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