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refactor(demo): unsubscribe when destroy component

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This commit is contained in:
KostyaDanovsky 2017-09-20 14:31:06 +03:00
parent 549be765f0
commit cceabef8eb
12 changed files with 96 additions and 37 deletions
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11
src/app/pages/maps/bubble/bubble-map.component.ts
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@ -1,4 +1,4 @@
import { Component } from '@angular/core';
import { Component, OnDestroy } from '@angular/core';
import { NbThemeService } from '@nebular/theme';
@Component({
@ -13,7 +13,7 @@ import { NbThemeService } from '@nebular/theme';
</nb-card>
`,
})
export class BubbleMapComponent {
export class BubbleMapComponent implements OnDestroy {
latlong: any = {};
mapData: any[];
@ -23,10 +23,11 @@ export class BubbleMapComponent {
bubbleTheme: any;
geoColors: any[];
themeSubscription: any;
constructor(private theme: NbThemeService) {
this.theme.getJsTheme()
this.themeSubscription = this.theme.getJsTheme()
.subscribe(config => {
const colors = config.variables;
@ -525,6 +526,10 @@ export class BubbleMapComponent {
});
}
ngOnDestroy() {
this.themeSubscription.unsubscribe();
}
private getRandomGeoColor() {
const index = Math.round(Math.random() * this.geoColors.length);
return this.geoColors[index];