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MultiSortPlugin.js
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MultiSortPlugin.js
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/**
* Plugin class used to enable multisort in grid,remove it from sorting and including it back in sorting if user wants
*/
/**
* Plugin class used to enable multisort in grid,remove it from sorting and including it back in sorting if user wants
*/
Ext.define('Dorae.ux.plugin.MultiSortPlugin', {
extend: 'Ext.AbstractPlugin',
alias: 'plugin.multisort',
mixins: {
observable: 'Ext.util.Observable'
},
init: function (grid) {
if (Ext.isEmpty(grid)) {
return;
}
if (!grid.multiColumnSort) {
grid.multiColumnSort = true;
}
headerclick = function () {
var gridToSort = this;
columnNumberMaintainer(gridToSort);
};
grid.beforeRender = function(){
var gridToSort = this;
columnNumberMaintainer(gridToSort);
};
grid.addListener('headerclick', headerclick);
var menu = grid.headerCt.getMenu();
menu.add({
text: 'Remove from Sort',
hidden: true,
handler: function () {
var clickedColumn = this.up().up();
var columnSorter = clickedColumn.getView().getStore().getSorters();
var sortQueryArr = columnSorter.items;
if (clickedColumn.sortable) {
clickedColumn.sortable = false;
for (var cnt = 0; cnt < sortQueryArr.length; cnt++) {
if (sortQueryArr[cnt].config.property === clickedColumn.dataIndex) {
columnSorter.remove(sortQueryArr[cnt]);
var brackIndex = clickedColumn.text.lastIndexOf(')');
if (brackIndex !== -1) {
var textToSet = clickedColumn.text.substring(0, clickedColumn.text.lastIndexOf(')') - 2);//remove number from col
}
clickedColumn.setText(textToSet);
var gridToSort = clickedColumn.getView().up();
columnNumberMaintainer(gridToSort);
}
}
}
}
});
menu.add({
text: 'Include in Sort',
hidden: true,
handler: function () {
var clickedColumn = this.up().up();
clickedColumn.sortable = true;
clickedColumn.sort('ASC');
var gridToSort = clickedColumn.getView().up();
columnNumberMaintainer(gridToSort);
}
});
menu.on({
beforeshow: function (menu) {
if (menu.ownerCmp.xtype === "widgetcolumn" && !menu.activeHeader.sortable) {
Ext.Array.forEach(menu.items.items, function (itemFound) {
if (itemFound.text === "Remove from Sort") {
itemFound.hide();
var nextItem = itemFound.next();
nextItem.hide();
}
});
return;
}
if (menu.activeHeader.sortable) {
Ext.Array.forEach(menu.items.items, function (itemFound) {
if (itemFound.text === "Remove from Sort") {
itemFound.show();
var nextItem = itemFound.next();
nextItem.hide();
}
});
} else {
Ext.Array.forEach(menu.items.items, function (itemFound) {
if (itemFound.text === "Include in Sort") {
itemFound.show();
var prevItem = itemFound.prev();
prevItem.hide();
}
});
}
}
});
}
});
var columnNumberMaintainer = function (gridToSort) {
var sortArr = gridToSort.getStore().getSorters().items.reverse();//items in sort Array
var columnsArr = gridToSort.getColumns();
var brackposition,textToset;
for (var j = 0; j < columnsArr.length; j++) {
var colDataIndex = columnsArr[j].dataIndex;
for (var l = 0; l < sortArr.length; l++) {
var propToCompare = sortArr[l].config.property;
if (propToCompare === colDataIndex) {
var count = l;
brackposition = columnsArr[j].text.lastIndexOf(')');
if (brackposition !== -1) {
var trimLength = columnsArr[j].text.lastIndexOf('(');
textToset = columnsArr[j].text.substring(0, trimLength) + '(' + ++count + ')';
} else {
textToset = columnsArr[j].text + '(' + ++count + ')';
}
columnsArr[j].setText(textToset);//setting the osrt order number
break;
}
else {
brackposition = columnsArr[j].text.charAt(columnsArr[j].text.lastIndexOf(')') - 1);
var removedNumber = parseInt(brackposition);
if (brackposition !== -1 && brackposition !== null && brackposition !== undefined && !Object.is(removedNumber, NaN)) {
textToset = columnsArr[j].text.substring(0, columnsArr[j].text.lastIndexOf(')') - 2);
columnsArr[j].setText(textToset);//removing older sort number greater than 3rd
}
}
}
}
sortArr.reverse();
};
/*
mention this
plugins: [{
ptype: 'multisort'
}],
and put this in requires Section 'Ext.ux.plugin.MultiSortPlugin'
*/