Mercurial > hg > ng2-query-ismi

annotate app/query-app.component.ts @ 46:1f3fed01aef6 ng2-final

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Starting 'ng2-final' branch
author casties
date Fri, 17 Mar 2017 18:11:30 +0100
parents dc4f0541f04d
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1 import {Component} from '@angular/core';
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2 import {HTTP_PROVIDERS} from '@angular/http';
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4 import {QueryState} from './query-state';
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5 import {QueryStep} from './query-step';
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7 import {QueryService} from './query.service';
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8 import {NormalizationService} from './normalization.service';
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10 import {QuerySelectComponent} from './query-select.component';
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11 //import {QueryResultComponent} from './query-result.component';
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12 import {QueryResultTableComponent} from './query-result-table.component';
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14 @Component({
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15 selector: 'query-app',
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16 template: `
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17 <div class="container">
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18 <h1>ISMI-Lab Query Builder</h1>
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19 </div>
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20 <div class="container">
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21 <div>Select a query step:</div>
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22 <query-select *ngFor="let step of queryStepList; let i=index;"
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23 [queryStep]="step" [index]="i"
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24 (queryChanged)="onQueryChanged($event)"></query-select>
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25 <div>
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26 <button (click)="addQueryStep()">add step</button>
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27 <button (click)="removeQueryStep()">remove step</button>
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28 </div>
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29 </div>
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30 <div class="container">
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31 <query-result *ngIf="queryState?.results"
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32 [resultInfo]="queryState.resultInfo"
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33 [queryState]="queryState">
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34 </query-result>
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35 </div>
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36 `,
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37 directives: [QuerySelectComponent, QueryResultTableComponent],
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38 providers: [QueryService, NormalizationService, HTTP_PROVIDERS]
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39 })
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41 export class QueryAppComponent {
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42 public queryState: QueryState;
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43 public queryStepList: string[];
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45 constructor(private _queryService: QueryService) {
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46 this._queryService.setup();
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47 this.queryStepList = [];
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48 this.addQueryStep();
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49 }
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51 addQueryStep() {
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52 this.queryStepList.push('step');
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53 }
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55 removeQueryStep() {
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56 this.queryStepList.pop();
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57 this._queryService.state.steps.pop();
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58 }
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60 onQueryChanged(event: any) {
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61 console.debug("app.onquerychanged! event=", event);
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62 this._queryService.runQuery();
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63 this.queryState = this._queryService.getState();
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64 }
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65 }