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ActionColumn.ts
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ActionColumn.ts
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import {Category, SupportType} from './annotations';
import Column, {IColumnDesc} from './Column';
import {IDataRow, IGroup} from './interfaces';
export interface IAction {
name: string;
icon?: string;
className?: string;
action(row: IDataRow): void;
}
export interface IGroupAction {
name: string;
icon?: string;
className?: string;
action(group: IGroup, rows: IDataRow[]): void;
}
/**
* utility for creating an action description with optional label
* @param label
* @param actions
* @param groupActions
* @returns {{type: string, label: string}}
*/
export function createActionDesc(label = 'actions', actions: Readonly<IAction>[] = [], groupActions: Readonly<IGroupAction>[] = []) {
return {type: 'actions', label, actions, groupActions, fixed: true};
}
export interface IActionDesc {
actions?: Readonly<IAction>[];
groupActions?: Readonly<IGroupAction>[];
}
export declare type IActionColumnDesc = IColumnDesc & IActionDesc;
/**
* a default column with no values
*/
@SupportType()
@Category('support')
export default class ActionColumn extends Column {
readonly actions: IAction[];
readonly groupActions: IGroupAction[];
constructor(id: string, desc: Readonly<IActionColumnDesc>) {
super(id, desc);
this.actions = desc.actions || [];
this.groupActions = desc.groupActions || [];
}
getLabel() {
return '';
}
getValue() {
return '';
}
compare() {
return 0; //can't compare
}
}