p-dropdown doesn't show value from form
I'm getting a problem when I use the p-dropdown component binding a form. I have a Form Group with Form Controls that have our own values pre-loaded and the value of one of this controls should be showed at p-dropdown component. But it isn't visible when the page load.
I use the Dropdown look like:
<p-dropdown [options]="vehicleTypes" placeholder="Vehicle Type" optionLabel="label" formControlName="vehicleType">
And my component have a Form Group that have a Form Control named vehicleType and with the value.
label: "TYPE 1", value: "1"
angular forms dropdown primeng
add a comment |
I'm getting a problem when I use the p-dropdown component binding a form. I have a Form Group with Form Controls that have our own values pre-loaded and the value of one of this controls should be showed at p-dropdown component. But it isn't visible when the page load.
I use the Dropdown look like:
<p-dropdown [options]="vehicleTypes" placeholder="Vehicle Type" optionLabel="label" formControlName="vehicleType">
And my component have a Form Group that have a Form Control named vehicleType and with the value.
label: "TYPE 1", value: "1"
angular forms dropdown primeng
add a comment |
I'm getting a problem when I use the p-dropdown component binding a form. I have a Form Group with Form Controls that have our own values pre-loaded and the value of one of this controls should be showed at p-dropdown component. But it isn't visible when the page load.
I use the Dropdown look like:
<p-dropdown [options]="vehicleTypes" placeholder="Vehicle Type" optionLabel="label" formControlName="vehicleType">
And my component have a Form Group that have a Form Control named vehicleType and with the value.
label: "TYPE 1", value: "1"
angular forms dropdown primeng
I'm getting a problem when I use the p-dropdown component binding a form. I have a Form Group with Form Controls that have our own values pre-loaded and the value of one of this controls should be showed at p-dropdown component. But it isn't visible when the page load.
I use the Dropdown look like:
<p-dropdown [options]="vehicleTypes" placeholder="Vehicle Type" optionLabel="label" formControlName="vehicleType">
And my component have a Form Group that have a Form Control named vehicleType and with the value.
label: "TYPE 1", value: "1"
angular forms dropdown primeng
angular forms dropdown primeng
asked Nov 13 '18 at 20:13
essejojeessejoje
134
134
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add a comment |
2 Answers
2
active
oldest
votes
Why are you having label in formcontrol? Just keep value in formControl like this:
app.component.ts
appForm: FormGroup;
vehicles = [
value: 1, label: 'v1',
value: 2, label: 'v2',
value: 3, label: 'v3',
value: 4, label: 'v4',
value: 5, label: 'v5',
value: 6, label: 'v6',
]
constructor(
private fb: FormBuilder
)
ngOnInit() {
this.appForm = this.fb.group(
vehicleType: new FormControl(2)
);
app.component.html
<form [formGroup]="appForm">
<p-dropdown [optionLabel]="label" placeholder="Vehicle Type"
[options]="vehicles" formControlName="vehicleType"></p-dropdown>
</form>
This doesn't work for me. The dropdown keep showing place holder.
– essejoje
Nov 14 '18 at 12:46
I added code on stackblitz for you. stackblitz.com/edit/…
– Bhavin Makasana
Nov 14 '18 at 14:29
add a comment |
The values have to be set to your vehicleTypes
like:
vehicleTypes = [
label: "TYPE 1", value: "1"
]
and vehicleType
is a FormControl like Bravin said.
Generally, we could use first element as a placeholder.
add a comment |
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2 Answers
2
active
oldest
votes
2 Answers
2
active
oldest
votes
active
oldest
votes
active
oldest
votes
Why are you having label in formcontrol? Just keep value in formControl like this:
app.component.ts
appForm: FormGroup;
vehicles = [
value: 1, label: 'v1',
value: 2, label: 'v2',
value: 3, label: 'v3',
value: 4, label: 'v4',
value: 5, label: 'v5',
value: 6, label: 'v6',
]
constructor(
private fb: FormBuilder
)
ngOnInit() {
this.appForm = this.fb.group(
vehicleType: new FormControl(2)
);
app.component.html
<form [formGroup]="appForm">
<p-dropdown [optionLabel]="label" placeholder="Vehicle Type"
[options]="vehicles" formControlName="vehicleType"></p-dropdown>
</form>
This doesn't work for me. The dropdown keep showing place holder.
– essejoje
Nov 14 '18 at 12:46
I added code on stackblitz for you. stackblitz.com/edit/…
– Bhavin Makasana
Nov 14 '18 at 14:29
add a comment |
Why are you having label in formcontrol? Just keep value in formControl like this:
app.component.ts
appForm: FormGroup;
vehicles = [
value: 1, label: 'v1',
value: 2, label: 'v2',
value: 3, label: 'v3',
value: 4, label: 'v4',
value: 5, label: 'v5',
value: 6, label: 'v6',
]
constructor(
private fb: FormBuilder
)
ngOnInit() {
this.appForm = this.fb.group(
vehicleType: new FormControl(2)
);
app.component.html
<form [formGroup]="appForm">
<p-dropdown [optionLabel]="label" placeholder="Vehicle Type"
[options]="vehicles" formControlName="vehicleType"></p-dropdown>
</form>
This doesn't work for me. The dropdown keep showing place holder.
– essejoje
Nov 14 '18 at 12:46
I added code on stackblitz for you. stackblitz.com/edit/…
– Bhavin Makasana
Nov 14 '18 at 14:29
add a comment |
Why are you having label in formcontrol? Just keep value in formControl like this:
app.component.ts
appForm: FormGroup;
vehicles = [
value: 1, label: 'v1',
value: 2, label: 'v2',
value: 3, label: 'v3',
value: 4, label: 'v4',
value: 5, label: 'v5',
value: 6, label: 'v6',
]
constructor(
private fb: FormBuilder
)
ngOnInit() {
this.appForm = this.fb.group(
vehicleType: new FormControl(2)
);
app.component.html
<form [formGroup]="appForm">
<p-dropdown [optionLabel]="label" placeholder="Vehicle Type"
[options]="vehicles" formControlName="vehicleType"></p-dropdown>
</form>
Why are you having label in formcontrol? Just keep value in formControl like this:
app.component.ts
appForm: FormGroup;
vehicles = [
value: 1, label: 'v1',
value: 2, label: 'v2',
value: 3, label: 'v3',
value: 4, label: 'v4',
value: 5, label: 'v5',
value: 6, label: 'v6',
]
constructor(
private fb: FormBuilder
)
ngOnInit() {
this.appForm = this.fb.group(
vehicleType: new FormControl(2)
);
app.component.html
<form [formGroup]="appForm">
<p-dropdown [optionLabel]="label" placeholder="Vehicle Type"
[options]="vehicles" formControlName="vehicleType"></p-dropdown>
</form>
answered Nov 14 '18 at 1:35
Bhavin MakasanaBhavin Makasana
163
163
This doesn't work for me. The dropdown keep showing place holder.
– essejoje
Nov 14 '18 at 12:46
I added code on stackblitz for you. stackblitz.com/edit/…
– Bhavin Makasana
Nov 14 '18 at 14:29
add a comment |
This doesn't work for me. The dropdown keep showing place holder.
– essejoje
Nov 14 '18 at 12:46
I added code on stackblitz for you. stackblitz.com/edit/…
– Bhavin Makasana
Nov 14 '18 at 14:29
This doesn't work for me. The dropdown keep showing place holder.
– essejoje
Nov 14 '18 at 12:46
This doesn't work for me. The dropdown keep showing place holder.
– essejoje
Nov 14 '18 at 12:46
I added code on stackblitz for you. stackblitz.com/edit/…
– Bhavin Makasana
Nov 14 '18 at 14:29
I added code on stackblitz for you. stackblitz.com/edit/…
– Bhavin Makasana
Nov 14 '18 at 14:29
add a comment |
The values have to be set to your vehicleTypes
like:
vehicleTypes = [
label: "TYPE 1", value: "1"
]
and vehicleType
is a FormControl like Bravin said.
Generally, we could use first element as a placeholder.
add a comment |
The values have to be set to your vehicleTypes
like:
vehicleTypes = [
label: "TYPE 1", value: "1"
]
and vehicleType
is a FormControl like Bravin said.
Generally, we could use first element as a placeholder.
add a comment |
The values have to be set to your vehicleTypes
like:
vehicleTypes = [
label: "TYPE 1", value: "1"
]
and vehicleType
is a FormControl like Bravin said.
Generally, we could use first element as a placeholder.
The values have to be set to your vehicleTypes
like:
vehicleTypes = [
label: "TYPE 1", value: "1"
]
and vehicleType
is a FormControl like Bravin said.
Generally, we could use first element as a placeholder.
answered Nov 16 '18 at 15:08
Quan VOQuan VO
30127
30127
add a comment |
add a comment |
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