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
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
|
/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. 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.
* ============LICENSE_END=========================================================
* Modifications copyright (c) 2018 Nokia
* ================================================================================
*/
import * as _ from "lodash";
import { Component, Compiler, EventEmitter, ViewContainerRef, ViewChild, Input, Output, ElementRef, ComponentRef, ComponentFactoryResolver } from '@angular/core'
import {ValidationConfiguration, PropertyFEModel} from "app/models";
import {IUiElementChangeEvent} from "../form-components/ui-element-base.component";
import {UiElementInputComponent} from "../form-components/input/ui-element-input.component";
import {UiElementPopoverInputComponent} from "../form-components/popover-input/ui-element-popover-input.component";
import {UiElementIntegerInputComponent} from "../form-components/integer-input/ui-element-integer-input.component";
import {UiElementDropDownComponent, DropdownValue} from "../form-components/dropdown/ui-element-dropdown.component";
import {PROPERTY_DATA} from "../../../../utils/constants";
enum DynamicElementComponentCreatorIdentifier {
STRING,
INTEGER,
FLOAT,
BOOLEAN,
SUBNETPOOLID,
ENUM,
LIST,
DEFAULT
}
@Component({
selector: 'dynamic-element',
// Span - if constraints not empty
template: `<div #target></div>`,
styleUrls: ['./dynamic-element.component.less'],
entryComponents: [
UiElementInputComponent,
UiElementDropDownComponent,
UiElementPopoverInputComponent,
UiElementIntegerInputComponent
]
})
export class DynamicElementComponent {
@ViewChild('target', { read: ViewContainerRef }) target: any;
@Input() type: any;
@Input() childType: any;
@Input() name: string;
@Input() testId: string;
@Input() readonly:boolean;
@Input() constraints: Array<any>;
@Input() path:string;//optional param. used only for for subnetpoolid type
@Input() declared:boolean;
@Input() value: any;
@Output() valueChange: EventEmitter<any> = new EventEmitter<any>();
@Output('elementChanged') emitter: EventEmitter<IUiElementChangeEvent> = new EventEmitter<IUiElementChangeEvent>();
cmpRef: ComponentRef<any>;
private isViewInitialized: boolean = false;
private elementCreatorIdentifier: DynamicElementComponentCreatorIdentifier;
validation = ValidationConfiguration.validation;
constructor(
private componentFactoryResolver: ComponentFactoryResolver,
private compiler: Compiler,
private el: ElementRef) {
}
updateComponent() {
if (!this.isViewInitialized) {
return;
}
// Factory to create component based on type or other property attributes.
const prevElementCreatorIdentifier: DynamicElementComponentCreatorIdentifier = this.elementCreatorIdentifier;
switch(true) {
case this.path && this.path.toUpperCase().indexOf("SUBNETPOOLID") !== -1:
this.elementCreatorIdentifier = DynamicElementComponentCreatorIdentifier.SUBNETPOOLID;
break;
case this.getValidValues() !== undefined && this.getValidValues() !== null:
this.elementCreatorIdentifier = DynamicElementComponentCreatorIdentifier.ENUM;
break;
case this.type === 'integer':
this.elementCreatorIdentifier = DynamicElementComponentCreatorIdentifier.INTEGER;
break;
case this.type === 'float':
this.elementCreatorIdentifier = DynamicElementComponentCreatorIdentifier.FLOAT;
break;
case PROPERTY_DATA.SCALAR_TYPES.indexOf(this.type) > -1:
case this.type === 'string':
this.elementCreatorIdentifier = DynamicElementComponentCreatorIdentifier.STRING;
break;
case this.type === 'boolean':
this.elementCreatorIdentifier = DynamicElementComponentCreatorIdentifier.BOOLEAN;
break;
case this.type === 'map':
this.createElementCreatorIdentifierForChild();
break;
default:
this.elementCreatorIdentifier = DynamicElementComponentCreatorIdentifier.DEFAULT;
}
// In case the dynamic element creator is changed, then destroy old and build new.
if (this.declared || this.elementCreatorIdentifier !== prevElementCreatorIdentifier) {
if (this.cmpRef) {
this.cmpRef.destroy();
}
this.createComponentByIdentifier();
}
// Update attributes in base element class
if (this.cmpRef) {
this.cmpRef.instance.name = this.name;
this.cmpRef.instance.type = this.type;
this.cmpRef.instance.testId = this.testId;
this.cmpRef.instance.value = this.value;
this.cmpRef.instance.readonly = this.readonly;
}
}
createElementCreatorIdentifierForChild():void{
switch(this.childType) {
case 'integer':
this.elementCreatorIdentifier = DynamicElementComponentCreatorIdentifier.INTEGER;
break;
case 'float':
this.elementCreatorIdentifier = DynamicElementComponentCreatorIdentifier.FLOAT;
break;
case 'string':
this.elementCreatorIdentifier = DynamicElementComponentCreatorIdentifier.STRING;
break;
case 'boolean':
this.elementCreatorIdentifier = DynamicElementComponentCreatorIdentifier.BOOLEAN;
break;
default:
this.elementCreatorIdentifier = DynamicElementComponentCreatorIdentifier.DEFAULT;
}
}
createComponentByIdentifier() {
// if(!this.constraints || this.declared){
switch(this.elementCreatorIdentifier) {
case DynamicElementComponentCreatorIdentifier.SUBNETPOOLID:
if(this.name.toUpperCase().indexOf("SUBNETPOOLID") == -1){//if it's an item of subnetpoolid list get the parent name
let pathArray = this.path.split("#");
this.name = pathArray[pathArray.length - 2];
}
this.createComponent(UiElementPopoverInputComponent);
break;
case DynamicElementComponentCreatorIdentifier.ENUM:
this.createComponent(UiElementDropDownComponent);
let validVals:Array<DropdownValue> = [...this.getValidValues()].map(val => new DropdownValue(val, val));
if (this.type === 'float' || this.type === 'integer') {
this.value = this.value && Number(this.value);
validVals = _.map(
validVals,
(val) => new DropdownValue(Number(val.value), val.value)
);
}
this.cmpRef.instance.values = validVals;
break;
case DynamicElementComponentCreatorIdentifier.INTEGER:
this.createComponent(UiElementIntegerInputComponent);
this.cmpRef.instance.pattern = this.validation.validationPatterns.integer;
break;
case DynamicElementComponentCreatorIdentifier.FLOAT:
this.createComponent(UiElementIntegerInputComponent);
this.cmpRef.instance.pattern = /^[-+]?[0-9]+(\.[0-9]+)?([eE][-+]?[0-9]+)?$/.source;
break;
case DynamicElementComponentCreatorIdentifier.STRING:
this.createComponent(UiElementInputComponent);
break;
case DynamicElementComponentCreatorIdentifier.BOOLEAN:
this.createComponent(UiElementDropDownComponent);
// Build drop down values
let tmp = [];
tmp.push(new DropdownValue(true,'TRUE'));
tmp.push(new DropdownValue(false,'FALSE'));
this.cmpRef.instance.values = tmp;
try {
if(typeof this.value === 'string'){
this.value = JSON.parse(this.value);
}
} catch (err) {
this.value = null;
}
break;
case DynamicElementComponentCreatorIdentifier.DEFAULT:
default:
this.createComponent(UiElementInputComponent);
console.log("ERROR: No ui-models component to handle type: " + this.type);
}
// }
// //There are consraints
// else {
// this.createComponent(UiElementDropDownComponent);
// // Build drop down values
// let items = [];
// this.constraints.forEach( (element) => {
// items.push(new DropdownValue(element,element));
// });
// items.push(new DropdownValue(this.value,this.value, true, true));
// this.cmpRef.instance.values = items;
// }
// Subscribe to change event of of ui-models-element-basic and fire event to change the value
this.cmpRef.instance.baseEmitter.subscribe((event) => { this.emitter.emit(event); });
this.cmpRef.instance.valueChange.subscribe((event) => { this.valueChange.emit(event); });
}
getValidValues(): Array<string> {
let validVals;
_.forEach(this.constraints, constraint => {
validVals = validVals || constraint.validValues;
});
return validVals;
}
createComponent(ComponentToCreate:any):void {
let factory = this.componentFactoryResolver.resolveComponentFactory(ComponentToCreate);
this.cmpRef = this.target.createComponent(factory);
}
ngOnChanges() {
this.updateComponent();
}
ngAfterContentInit() {
this.isViewInitialized = true;
this.updateComponent();
}
ngOnDestroy() {
if (this.cmpRef) {
this.cmpRef.destroy();
}
}
}
|
