harbor/src/portal/lib/src/filter/filter.component.ts

71 lines
2.1 KiB
TypeScript

// Copyright (c) 2017 VMware, Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import { Component, Input, Output, OnInit, EventEmitter } from "@angular/core";
import { Subject } from "rxjs/Subject";
import "rxjs/add/operator/debounceTime";
import "rxjs/add/operator/distinctUntilChanged";
@Component({
selector: "hbr-filter",
templateUrl: "./filter.component.html",
styleUrls: ["./filter.component.scss"]
})
export class FilterComponent implements OnInit {
placeHolder: string = "";
filterTerms = new Subject<string>();
isExpanded: boolean = false;
@Output() private filterEvt = new EventEmitter<string>();
@Output() private openFlag = new EventEmitter<boolean>();
@Input() currentValue: string;
@Input("filterPlaceholder")
public set flPlaceholder(placeHolder: string) {
this.placeHolder = placeHolder;
}
@Input() expandMode: boolean = false;
@Input() withDivider: boolean = false;
ngOnInit(): void {
this.filterTerms
.debounceTime(500)
.subscribe(terms => {
this.filterEvt.emit(terms);
});
}
valueChange(): void {
// Send out filter terms
this.filterTerms.next(this.currentValue.trim());
}
inputFocus(): void {
this.openFlag.emit(this.isExpanded);
}
onClick(): void {
// Only enabled when expandMode is set to false
if (this.expandMode) {
return;
}
this.isExpanded = !this.isExpanded;
this.openFlag.emit(this.isExpanded);
}
public get isShowSearchBox(): boolean {
return this.expandMode || (!this.expandMode && this.isExpanded);
}
}