blob: c6ee8a6b359b5866c6ef0ac8253bfc43943a64b0 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
/*
* Copyright (c) 2022. Deutsche Telekom AG
*
* 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.
*
* SPDX-License-Identifier: Apache-2.0
*/
import { AfterViewChecked, Directive, ElementRef, Input, OnChanges, SimpleChanges } from '@angular/core';
//This directive we are using in switch functionality at attribute pane. We can hide attributes without value or show all the attributes.
// We are using this directive in the html file in the element (div) that wraps all the app-detail-rows.
@Directive({
selector: '[appHideEmptyDetailRow]',
})
export class HideEmptyDetailRowDirective implements OnChanges, AfterViewChecked {
@Input() appHideEmptyDetailRow!: boolean;
constructor(private el: ElementRef) {}
ngOnChanges(changes: SimpleChanges) {
if (changes.appHideEmptyDetailRow && this.el.nativeElement.textContent) {
this.setVisibility(this.el);
}
}
ngAfterViewChecked() {
if (this.appHideEmptyDetailRow && this.el.nativeElement.textContent) {
this.setVisibility(this.el);
}
}
public setVisibility(ref: ElementRef) {
if (this.appHideEmptyDetailRow) {
const detailRows = ref.nativeElement.querySelectorAll('app-detail-row');
detailRows.forEach((item: any) => {
const span = item.querySelector('span');
if(!span){
return;
}
if (span.textContent === '' || span.textContent === '-') {
item.style.display = 'none';
} else {
item.style.display = 'block';
}
});
} else {
const detailRows = ref.nativeElement.querySelectorAll('app-detail-row');
detailRows.forEach((item: any) => {
item.style.display = 'block';
});
}
}
}
|
