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AsdIblockElementList = (function() {
/** @param {{
* resultDiv: string
}} params
*/
var AsdIblockElementListDescr = function(params) {
this.resultDiv = null;
this.resultDivId = '';
if (BX.type.isPlainObject(params)) {
if (BX.type.isNotEmptyString(params.resultDiv))
this.resultDivId = params.resultDiv;
}
BX.ready(BX.proxy(this.init, this));
};
AsdIblockElementListDescr.prototype.init = function() {
if (this.resultDivId.length > 0) {
this.resultDiv = BX(this.resultDivId);
if (BX.type.isElementNode(this.resultDiv)) {
BX.bindDelegate(this.resultDiv, 'keydown', { tagName: 'input', attr: { 'type': 'text' } }, BX.proxy(function(event){ this.handlerKeyDown(event); }, this));
BX.bindDelegate(this.resultDiv, 'keydown', { tagName: 'select' }, BX.proxy(function(event){ this.handlerKeyDown(event); }, this));
BX.bindDelegate(this.resultDiv, 'keydown', { tagName: 'textarea' }, BX.proxy(function(event){ this.handlerKeyDown(event); }, this));
}
}
};
AsdIblockElementListDescr.prototype.destroy = function() {
if (BX.type.isElementNode(this.resultDiv)) {
BX.unbindAll(this.resultDiv);
}
};
AsdIblockElementListDescr.prototype.handlerKeyDown = function(event) {
var target = BX.proxy_context,
cell,
row,
list,
xCoord,
yCoord,
filter,
found = false,
i,
newCell,
newTarget;
if ((!event.ctrlKey && !event.metaKey) || !BX.util.in_array(event.keyCode, [37, 38, 39, 40])) {
return;
}
if (!this.isAllowedElement(target)) {
return;
}
cell = BX.findParent(target, this.getCellFilter(), this.resultDiv);
if (!BX.type.isElementNode(cell)) {
return;
}
row = cell.parentNode;
xCoord = cell.cellIndex;
switch (event.keyCode) {
case 37:
case 39:
filter = this.getHorizontalFilter();
if (event.keyCode === 37) {
if (xCoord > 0) {
for (i = xCoord - 1; i >= 0; i--) {
newTarget = BX.findChild(row.cells[i], filter, true, false);
if (BX.type.isElementNode(newTarget)) {
newCell = row.cells[i];
found = true;
break;
}
}
}
} else {
if (xCoord < (row.cells.length - 1)) {
for (i = xCoord + 1; i < row.cells.length; i++) {
newTarget = BX.findChild(row.cells[i], filter, true, false);
if (BX.type.isElementNode(newTarget)) {
newCell = row.cells[i];
found = true;
break;
}
}
}
}
break;
case 38:
case 40:
list = row.parentNode;
yCoord = row.sectionRowIndex;
filter = this.getVerticalFilter(target);
if (event.keyCode === 38) {
if (yCoord > 0) {
for (i = yCoord - 1; i >= 0; i--) {
newTarget = BX.findChild(list.rows[i].cells[xCoord], filter, true, false);
if (BX.type.isElementNode(newTarget)) {
newCell = list.rows[i].cells[xCoord];
found = true;
break;
}
}
}
} else {
if (yCoord < (list.rows.length - 1)) {
for (i = yCoord + 1; i < list.rows.length; i++) {
newTarget = BX.findChild(list.rows[i].cells[xCoord], filter, true, false);
if (BX.type.isElementNode(newTarget)) {
newCell = list.rows[i].cells[xCoord];
found = true;
break;
}
}
}
}
filter = null;
list = null;
break;
}
if (found) {
BX.focus(newTarget);
return BX.PreventDefault(event);
}
newTarget = null;
newCell = null;
row = null;
cell = null;
};
AsdIblockElementListDescr.prototype.isAllowedElement = function(node) {
if (node.tagName === 'INPUT' && node.getAttribute('type').toLowerCase() === 'text') {
return true;
} else if (node.tagName === 'SELECT' || node.tagName === 'TEXTAREA') {
return true;
}
return false;
};
AsdIblockElementListDescr.prototype.getVerticalFilter = function(node) {
if (node.tagName === 'INPUT' && node.getAttribute('type').toLowerCase() === 'text') {
return { tagName: node.tagName, attr: { 'type': 'text' } };
} else if (node.tagName === 'SELECT' || node.tagName === 'TEXTAREA') {
return { tagName: node.tagName };
}
return null;
};
AsdIblockElementListDescr.prototype.getHorizontalFilter = function() {
return {
'callback': this.isAllowedElement
};
};
AsdIblockElementListDescr.prototype.getCellFilter = function() {
return { tagName: 'TD', className: 'adm-list-table-cell' }
};
return AsdIblockElementListDescr;
})();