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feat: revamp interaction between table and rows. Now it only works wi…
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144 changes: 144 additions & 0 deletions
144
ng2-material/components/data_table/data_table_selectable_tr.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,144 @@ | ||
| import {Component, Output, Input, EventEmitter, Inject, Optional, forwardRef, ElementRef, AfterContentInit} from "angular2/core"; | ||
| import {isPresent} from "angular2/src/facade/lang"; | ||
| import 'rxjs/add/operator/share'; | ||
| import 'rxjs/add/operator/map'; | ||
| import {MdCheckbox} from "../checkbox/checkbox"; | ||
| import {MdDataTable} from './data_table'; | ||
|
|
||
| /** | ||
| * MdDataTable row | ||
| */ | ||
| export interface ITableSelectableRow { | ||
| selectableValue: string; | ||
| onChange: EventEmitter<ITableSelectableRowSelectionChange>; | ||
| isActive: boolean; | ||
| change: () => void; | ||
| ngAfterContentInit: () => void; | ||
| } | ||
|
|
||
| /** | ||
| * Selectable change event data | ||
| */ | ||
| export interface ITableSelectableRowSelectionChange { | ||
| name: string; | ||
| target: ITableSelectableRow; | ||
| isActive: boolean; | ||
| selectableValue: string; | ||
| } | ||
|
|
||
| export abstract class AbstractMdDataTableSelectableRow implements AfterContentInit, ITableSelectableRow { | ||
| @Input('selectable-value') | ||
| selectableValue: string; | ||
| @Output() | ||
| onChange: EventEmitter<ITableSelectableRowSelectionChange> = new EventEmitter(false); | ||
| isActive: boolean = false; | ||
|
|
||
| constructor(@Optional() | ||
| @Inject(forwardRef(() => MdDataTable)) | ||
| public table: MdDataTable, protected _element: ElementRef) { | ||
| this.onChange.share(); | ||
| } | ||
|
|
||
| /** | ||
| * Change active status | ||
| */ | ||
| change() { | ||
| this.isActive = !this.isActive; | ||
|
|
||
| let event: ITableSelectableRowSelectionChange = { | ||
| name: 'selectable_row_change', | ||
| target: this, | ||
| isActive: this.isActive, | ||
| selectableValue: this.selectableValue | ||
| } | ||
| this.onChange.emit(event); | ||
| } | ||
|
|
||
| ngAfterContentInit() {} | ||
| } | ||
|
|
||
| @Component({ | ||
| selector: 'tr[md-data-table-header-selectable-row]', | ||
| template: ` | ||
| <th> | ||
| <md-checkbox #check [checked]="isActive"></md-checkbox> | ||
| </th> | ||
| <ng-content></ng-content> | ||
| `, | ||
| directives: [MdCheckbox], | ||
| host: { | ||
| '[class.active]': 'isActive', | ||
| '(click)': 'change()' | ||
| } | ||
| }) | ||
| export class MdDataTableHeaderSelectableRow extends AbstractMdDataTableSelectableRow { | ||
| constructor(@Optional() | ||
| @Inject(forwardRef(() => MdDataTable)) | ||
| public table: MdDataTable, protected _element: ElementRef) { | ||
| super(table, _element); | ||
| } | ||
|
|
||
| _bindListener(): void { | ||
| this.table.onSelectableChange | ||
| .map(event => event.allSelected) | ||
| .subscribe(newActiveStatus => this.isActive = newActiveStatus); | ||
| } | ||
|
|
||
| ngAfterContentInit() { | ||
| if (isPresent(this.table)) { | ||
| this._bindListener(); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| @Component({ | ||
| selector: 'tr[md-data-table-selectable-row]', | ||
| template: ` | ||
| <td> | ||
| <md-checkbox #check [checked]="isActive"></md-checkbox> | ||
| </td> | ||
| <ng-content></ng-content> | ||
| `, | ||
| directives: [MdCheckbox], | ||
| host: { | ||
| '[class.active]': 'isActive', | ||
| '(click)': 'change()' | ||
| } | ||
| }) | ||
| export class MdDataTableSelectableRow extends AbstractMdDataTableSelectableRow { | ||
| constructor(@Optional() | ||
| @Inject(forwardRef(() => MdDataTable)) | ||
| public table: MdDataTable, protected _element: ElementRef) { | ||
| super(table, _element); | ||
| } | ||
|
|
||
| /** | ||
| * @param {any} element | ||
| * | ||
| * @returns {string} | ||
| */ | ||
| _getIndex(element): string { | ||
| return Array.prototype.indexOf.call(element.parentNode.children, element).toString(); | ||
| } | ||
|
|
||
| _bindListener(): void { | ||
| this.table.onSelectableChange | ||
| .map(event => { | ||
| return event.values !== undefined && | ||
| event.values.length && | ||
| (event.values.findIndex((value: string) => value === this.selectableValue)) !== -1; | ||
| }) | ||
| .subscribe(newActiveStatus => this.isActive = newActiveStatus); | ||
| } | ||
|
|
||
| ngAfterContentInit() { | ||
| let element = this._element.nativeElement; | ||
| if (this.selectableValue === undefined) { | ||
| this.selectableValue = this._getIndex(element); | ||
| } | ||
|
|
||
| if (isPresent(this.table)) { | ||
| this._bindListener(); | ||
| } | ||
| } | ||
| } |
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