Mercurial > hg > ng2-query-ismi

annotate app/query-select.component.ts @ 1:59b7c3afcc6b

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first interface and http request.
author Robert Casties <casties@mpiwg-berlin.mpg.de>
date Mon, 11 Jan 2016 19:25:53 +0100
parents 39ec75917ef7
children c741a00d38de
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1 import {Component, OnInit} from 'angular2/core';
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2 import {HTTP_PROVIDERS} from 'angular2/http';
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4 import {QueryService} from './query.service';
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5 import {QueryMode} from './query-mode';
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8 @Component({
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9 selector: 'query-select',
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10 template: `
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11 <p>Selected option: {{selectedQuery}}</p>
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12 <select (change)="onSelectType($event)">
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13 <option *ngFor="#mode of queryModes" [value]="mode.id">
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14 {{mode.label}}
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15 </option>
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16 </select>
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17 <select [(ngModel)]="selectedQuery">
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18 <option *ngFor="#option of query2Options" [value]="option">
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19 {{option}}
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20 </option>
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21 </select>
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22 `,
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23 providers: [QueryService, HTTP_PROVIDERS]
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24 })
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26 export class QuerySelectComponent implements OnInit {
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27 public queryModes;
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28 public selectedQuery = 'unknown';
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29 public query2Options;
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31 constructor(private _queryService: QueryService) {}
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33 ngOnInit() {
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34 this.setupQueryModes();
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35 }
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36
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37 setupQueryModes() {
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38 this.queryModes = this._queryService.getQueryModes();
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39 this._queryService.getIsmiObjectTypes();
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40 }
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41
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42 onSelectType(event: any) {
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43 var selected = event.target.value;
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44 this._queryService.getQueryOptions(selected).then(
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45 options => this.query2Options = options);
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46 }
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47 }