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| define(["require", "exports", "@syncfusion/ej2-base", "@syncfusion/ej2-base", "../base/util", "../base/constant"], function (require, exports, ej2_base_1, ej2_base_2, util_1, events) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var Reorder = (function () {
function Reorder(parent) {
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);
}
Reorder.prototype.chkDropPosition = function (srcElem, destElem) {
return (srcElem.parentElement.isEqualNode(destElem.parentElement) || (this.parent.getFrozenColumns()
&& 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;
};
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[i]) {
return true;
}
else if (cols[i].columns) {
var cnt = parent.length;
parent.push(cols[i]);
if (!this.findColParent(col, cols[i].columns, parent)) {
parent.splice(cnt, parent.length - cnt);
}
else {
return true;
}
}
}
return false;
};
Reorder.prototype.getColumnsModel = function (cols) {
var columnModel = [];
var subCols = [];
for (var i = 0, len = cols.length; i < len; i++) {
columnModel.push(cols[i]);
Iif (cols[i].columns) {
subCols = subCols.concat(cols[i].columns);
}
}
Iif (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 === false)) {
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);
Iif (ej2_base_1.isNullOrUndefined(destColumn) || destColumn.allowReordering === false) {
return;
}
}
Eif (destElem && !(!this.chkDropPosition(this.element, destElem) || !this.chkDropAllCols(this.element, destElem))) {
Iif (this.parent.enableColumnVirtualization) {
var columns = this.parent.columns;
var sourceUid_1 = this.element.querySelector('.e-headercelldiv').getAttribute('e-mappinguid');
var col = this.parent.getColumns(true).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');
var bool = columns.some(function (col, index) {
if (col.uid === destUid_1) {
colMatchIndex_1 = index;
return col.uid === destUid_1;
}
return false;
});
if (!ej2_base_1.isNullOrUndefined(colMatchIndex_1)) {
this.moveColumns(colMatchIndex_1, column_1);
}
}
else {
var headers = this.getHeaderCells();
var oldIdx = util_1.getElementIndex(this.element, headers);
var columns = this.getColumnsModel(this.parent.columns);
var column_2 = columns[oldIdx];
var newIndex = this.targetParentContainerIndex(this.element, destElem);
this.moveColumns(newIndex, column_2);
}
}
};
Reorder.prototype.isActionPrevent = function (gObj) {
return util_1.isActionPrevent(gObj);
};
Reorder.prototype.moveColumns = function (destIndex, column) {
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 (!gObj.allowReordering || srcIdx === destIndex || srcIdx === -1 || destIndex === -1) {
return;
}
cols.splice(destIndex, 0, cols.splice(srcIdx, 1)[0]);
gObj.getColumns(true);
gObj.notify(events.columnPositionChanged, { fromIndex: destIndex, toIndex: srcIdx });
gObj.notify(events.modelChanged, {
type: events.actionBegin, requestType: 'reorder'
});
};
Reorder.prototype.targetParentContainerIndex = function (srcElem, destElem) {
var headers = this.getHeaderCells();
var cols = this.parent.columns;
var flatColumns = this.getColumnsModel(cols);
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.getHeaderCells = function () {
if (this.parent.getFrozenColumns()) {
var fTh = void 0;
var mTh = void 0;
var fHeaders = [];
var fRows = [].slice.call(this.parent.getHeaderTable().querySelectorAll('.e-columnheader'));
var mRows = [].slice.call(this.parent.getHeaderContent()
.querySelector('.e-movableheader').querySelectorAll('.e-columnheader'));
for (var i = 0; i < fRows.length; i++) {
fTh = [].slice.call(fRows[i].getElementsByClassName('e-headercell'));
mTh = [].slice.call(mRows[i].getElementsByClassName('e-headercell'));
fHeaders = fHeaders.concat(fTh);
for (var j = 0; j < mTh.length; j++) {
Eif (!fTh.length || j !== 0 || fTh[fTh.length - 1].innerText !== mTh[0].innerText) {
fHeaders.push(mTh[j]);
}
}
}
return fHeaders;
}
else {
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.reorderColumns = function (fromFName, toFName) {
var fColumn = this.parent.getColumnByField(fromFName);
var toColumn = this.parent.getColumnByField(toFName);
if ((!ej2_base_1.isNullOrUndefined(fColumn) && !fColumn.allowReordering) || (!ej2_base_1.isNullOrUndefined(toColumn) && !toColumn.allowReordering)) {
return;
}
var column = this.parent.getColumnByField(toFName);
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, this.parent.getColumnByField(fromFName));
}
};
Reorder.prototype.enableAfterRender = function (e) {
Iif (e.module === this.getModuleName() && e.enable) {
this.createReorderElement();
}
};
Reorder.prototype.createReorderElement = function () {
var header = this.parent.element.querySelector('.e-headercontent');
this.upArrow = header.appendChild(ej2_base_2.createElement('div', { className: 'e-icons e-icon-reorderuparrow e-reorderuparrow', attrs: { style: 'display:none' } }));
this.downArrow = header.appendChild(ej2_base_2.createElement('div', { className: 'e-icons e-icon-reorderdownarrow e-reorderdownarrow', attrs: { style: 'display:none' } }));
};
Reorder.prototype.onActionComplete = function (e) {
this.parent.trigger(events.actionComplete, ej2_base_1.extend(e, { type: events.actionComplete }));
};
Reorder.prototype.destroy = function () {
if (this.parent.isDestroyed) {
return;
}
ej2_base_2.remove(this.upArrow);
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);
};
Reorder.prototype.drag = function (e) {
var gObj = this.parent;
var target = e.target;
Iif (e.column.allowReordering === false) {
return;
}
var closest = ej2_base_2.closest(target, '.e-headercell:not(.e-stackedHeaderCell)');
var cloneElement = gObj.element.querySelector('.e-cloneproperties');
var isLeft = this.x > util_1.getPosition(e.event).x + gObj.getContent().firstElementChild.scrollLeft;
ej2_base_2.removeClass(gObj.getHeaderTable().querySelectorAll('.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;
Eif (!(!this.chkDropPosition(this.element, target) || !this.chkDropAllCols(this.element, target))) {
this.updateArrowPosition(target, isLeft);
ej2_base_2.classList(target, ['e-allowDrop', 'e-reorderindicate'], []);
}
else if (!(gObj.allowGrouping && util_1.parentsUntil(e.target, 'e-groupdroparea'))) {
ej2_base_2.classList(cloneElement, ['e-notallowedcur'], ['e-defaultcur']);
}
}
gObj.trigger(events.columnDrag, { target: target, draggableType: 'headercell', column: e.column });
};
Reorder.prototype.updateScrollPostion = function (e) {
var _this = this;
var frzCols = this.parent.getFrozenColumns();
var x = util_1.getPosition(e).x;
var cliRect = this.parent.element.getBoundingClientRect();
var cliRectBaseLeft = frzCols ? this.parent.element.querySelector('.e-movableheader')
.getBoundingClientRect().left : cliRect.left;
var cliRectBaseRight = cliRect.right;
var scrollElem = frzCols ? this.parent.getContent().querySelector('.e-movablecontent')
: this.parent.getContent().firstElementChild;
if (x > cliRectBaseLeft && x < cliRectBaseLeft + 35) {
this.timer = window.setInterval(function () { _this.setScrollLeft(scrollElem, true); }, 50);
}
else Iif (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);
if (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;
}
this.upArrow.style.top = cliRect.top + cliRect.height - cliRectBase.top + 'px';
this.downArrow.style.top = cliRect.top - cliRectBase.top - 4 + 'px';
this.upArrow.style.left = this.downArrow.style.left = (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 === false) {
return;
}
this.x = util_1.getPosition(e.event).x + gObj.getContent().firstElementChild.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();
Eif (!e.cancel) {
gObj.trigger(events.columnDrop, { target: e.target, draggableType: 'headercell', column: e.column });
}
ej2_base_2.removeClass(gObj.getHeaderTable().querySelectorAll('.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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