Wae*_*dem 3 ag-grid angular ag-grid-angular
在我的 ag-grid 中,当我按列进行分组并单击进行排序时,即使对于数值,组也会按字母顺序排序。
有没有办法提供一个取决于分组(行组)列类型的比较器?
要重现该问题: 1. 在下面的朋克中,尝试按年龄行进行分组 2. 按升序或降序排序按组排序 3. 组按字母排序而不是按值排序(排序降序时的年龄顺序为:15,16 ,17,18,19,2,20,200,21,22....)!
链接:https://plnkr.co/edit/FjJOYQgsz46KDQfoNCQF ?p=preview
export class AppComponent {
private gridApi;
private gridColumnApi;
private columnDefs;
private defaultColDef;
private sideBar;
private frameworkComponents;
private rowData: [];
constructor(private http: HttpClient) {
this.columnDefs = [
{
field: "athlete",
width: 150,
filter: "agTextColumnFilter",
sortable: true
},
{
field: "age",
width: 90,
sortable: true
},
{
field: "country",
width: 120,
sortable: true
},
{
field: "year",
width: 90,
sortable: true
},
{
field: "date",
width: 110
},
{
field: "gold",
width: 100,
filter: false
},
{
field: "silver",
width: 100,
filter: false
},
{
field: "bronze",
width: 100,
filter: false
},
{
field: "total",
width: 100,
filter: false
}
];
this.defaultColDef = { filter: true, sortable: true, enableRowGroup : true };
this.sideBar = {
toolPanels: [
{
id: "columns",
labelDefault: "Columns",
labelKey: "columns",
iconKey: "columns",
toolPanel: "agColumnsToolPanel"
},
{
id: "filters",
labelDefault: "Filters",
labelKey: "filters",
iconKey: "filter",
toolPanel: "agFiltersToolPanel"
},
{
id: "customStats",
labelDefault: "Custom Stats",
labelKey: "customStats",
iconKey: "custom-stats",
toolPanel: "customStatsToolPanel"
}
],
defaultToolPanel: "customStats"
};
this.frameworkComponents = { customStatsToolPanel: CustomStatsToolPanel };
}
onGridReady(params) {
this.gridApi = params.api;
this.gridColumnApi = params.columnApi;
this.http
.get("https://raw.githubusercontent.com/ag-grid/ag-grid/master/packages/ag-grid-docs/src/olympicWinners.json")
.subscribe(data => {
data[10].age = 200;
data[12].age = 2;
this.rowData = data;
});
}
}
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似乎 ag-Grid 使用默认的 JavaScript 排序定义,这就是为什么它可能不适用于数字或任何其他数据类型。您必须将自定义比较器函数传递给comparator列定义中的属性。
我假设您只需要对年龄列使用该函数。
在下面的代码中,我添加了numberSort,它是年龄列的比较器函数。
constructor(private http: HttpClient) {
const numberSort = (num1: number, num2: number) => {
return num1 - num2;
};
this.columnDefs = [{
field: "athlete",
width: 150,
filter: "agTextColumnFilter",
sortable: true,
},
{
field: "age",
width: 90,
sortable: true,
comparator: numberSort
},
.
.
.
// other column defs
];
this.defaultColDef = {
filter: true,
sortable: true,
enableRowGroup: true
};
}
Run Code Online (Sandbox Code Playgroud)
我已经分叉了你的演示并在这里添加了我的更改。
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