fix(module:transfer): change "ArrayObservable.of" to "of"

src/components/transfer/nz-transfer.component.ts

@@ -14,7 +14,7 @@ import {
   ViewEncapsulation
 } from '@angular/core';
 import { Observable } from 'rxjs/Observable';
-import { ArrayObservable } from 'rxjs/observable/ArrayObservable';
+import { of } from 'rxjs/observable/of';
 import { NzLocaleService } from '../locale/index';
 import { toBoolean } from '../util/convert';
 import { TransferItem } from './item';
@@ -109,7 +109,7 @@ export class NzTransferComponent implements OnChanges {
   @Input() nzListStyle: object;
   @Input() nzItemUnit = this._locale.translate('Transfer.itemUnit');
   @Input() nzItemsUnit = this._locale.translate('Transfer.itemsUnit');
-  @Input() canMove: (arg: TransferCanMove) => Observable<TransferItem[]> = (arg: TransferCanMove) => ArrayObservable.of(arg.list);
+  @Input() canMove: (arg: TransferCanMove) => Observable<TransferItem[]> = (arg: TransferCanMove) => of(arg.list);
   @ContentChild('render') render: TemplateRef<void>;
   @ContentChild('footer') footer: TemplateRef<void>;
 

src/components/transfer/nz-transfer.spec.ts

@@ -1,14 +1,14 @@
-// tslint:disable:
 import { Component, DebugElement, ViewChild } from '@angular/core';
 import { async, fakeAsync, tick, ComponentFixture, ComponentFixtureAutoDetect, TestBed } from '@angular/core/testing';
 import { FormsModule } from '@angular/forms';
 import { By } from '@angular/platform-browser';
 import { NoopAnimationsModule } from '@angular/platform-browser/animations';
-import { ArrayObservable } from 'rxjs/observable/ArrayObservable';
+import { Observable } from 'rxjs/Observable';
+import { of } from 'rxjs/observable/of';
 import { NzButtonModule } from '../button/nz-button.module';
 import { NzTransferModule } from '../ng-zorro-antd.module';
 import { TransferItem } from './item';
-import { NzTransferComponent } from './nz-transfer.component';
+import { NzTransferComponent, TransferCanMove } from './nz-transfer.component';
 
 const DEFAULT = `
   <nz-transfer
@@ -223,10 +223,10 @@ class TestTransferComponent {
   change(): void { }
   search(): void { }
   reload(): void { }
-  canMove(arg: any) {
+  canMove(arg: TransferCanMove): Observable<TransferItem[]> {
     if (arg.direction === 'right' && arg.list.length > 0) arg.list.splice(0, 1);
     // or
     // if (arg.direction === 'right' && arg.list.length > 0) delete arg.list[0];
-    return ArrayObservable.of(arg.list);
+    return of(arg.list);
   }
 }

src/showcase/nz-demo-transfer/nz-demo-transfer-can-move.component.ts

@@ -1,7 +1,10 @@
 import { Component, OnInit } from '@angular/core';
-import { ArrayObservable } from 'rxjs/observable/ArrayObservable';
+import { Observable } from 'rxjs/Observable';
+import { of } from 'rxjs/observable/of';
 import { delay } from 'rxjs/operators';
 import { NzMessageService } from '../../../index.showcase';
+import { TransferItem } from '../../components/transfer/item';
+import { TransferCanMove } from '../../components/transfer/nz-transfer.component';
 
 @Component({
   selector: 'nz-demo-transfer-can-move',
@@ -16,8 +19,9 @@ import { NzMessageService } from '../../../index.showcase';
   `
 })
 export class NzDemoTransferCanMoveComponent implements OnInit {
-  list: any[] = [];
-  ngOnInit() {
+  list: TransferItem[] = [];
+
+  ngOnInit(): void {
     for (let i = 0; i < 20; i++) {
       this.list.push({
         key: i.toString(),
@@ -29,18 +33,18 @@ export class NzDemoTransferCanMoveComponent implements OnInit {
     [ 2, 3 ].forEach(idx => this.list[idx].direction = 'right');
   }
 
-  canMove(arg: any) {
+  canMove(arg: TransferCanMove): Observable<TransferItem[]> {
     if (arg.direction === 'right' && arg.list.length > 0) arg.list.splice(0, 1);
     // or
     // if (arg.direction === 'right' && arg.list.length > 0) delete arg.list[0];
-    return ArrayObservable.of(arg.list).pipe(delay(1000));
+    return of(arg.list).pipe(delay(1000));
   }
 
-  select(ret: any) {
+  select(ret: {}): void {
     console.log('nzSelectChange', ret);
   }
 
-  change(ret: any) {
+  change(ret: {}): void {
     console.log('nzChange', ret);
   }
 }