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#689 greatly reduced dropdown code

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removed custom http data requests with the corresponding activiti REST
api
This commit is contained in:
Denys Vuika
2016-09-06 14:17:12 +01:00
parent 5676b2e289
commit c1aa70169e
2 changed files with 32 additions and 211 deletions
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54
ng2-components/ng2-activiti-form/src/components/widgets/dropdown/dropdown.widget.ts
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@@ -16,9 +16,9 @@
*/
import { Component, OnInit } from '@angular/core';
import { Http } from '@angular/http';
import { ObjectUtils } from 'ng2-alfresco-core';
import { FormService } from '../../../services/form.service';
import { WidgetComponent } from './../widget.component';
import { FormFieldOption } from './../core/form-field-option';
declare let __moduleName: string;
declare var componentHandler;
@@ -31,55 +31,27 @@ declare var componentHandler;
})
export class DropdownWidget extends WidgetComponent implements OnInit {
static UNKNOWN_ERROR_MESSAGE: string = 'Unknown error';
static GENERIC_ERROR_MESSAGE: string = 'Server error';
constructor(private http: Http) {
constructor(private formService: FormService) {
super();
}
ngOnInit() {
if (this.field &&
this.field.optionType === 'rest' &&
this.field.restUrl &&
this.field.restIdProperty &&
this.field.restLabelProperty) {
let url = `${this.field.restUrl}`;
this.http.get(url).subscribe(
response => {
let json: any = response.json();
this.loadFromJson(json);
this.formService
.getRestFieldValues(
this.field.form.taskId,
this.field.id
)
.subscribe(
(result: FormFieldOption[]) => {
this.field.options = result || [];
this.field.updateForm();
},
this.handleError
);
}
}
// TODO: support 'restResponsePath'
loadFromJson(json: any): boolean {
if (this.field && json && json instanceof Array) {
let options = json.map(obj => {
return {
id: ObjectUtils.getValue(obj, this.field.restIdProperty).toString(),
name: ObjectUtils.getValue(obj, this.field.restLabelProperty).toString()
};
});
this.field.options = options;
this.field.updateForm();
return true;
}
return false;
}
handleError(error: any) {
let errMsg = DropdownWidget.UNKNOWN_ERROR_MESSAGE;
if (error) {
errMsg = (error.message) ? error.message :
error.status ? `${error.status} - ${error.statusText}` : DropdownWidget.GENERIC_ERROR_MESSAGE;
}
console.error(errMsg);
console.error(error);
}
}