Voici les notes que j'ai prises de this Youtube video, pour mon usage futur.
Service
import {Injectable} from '@angular/core';
import {BehaviourSubject} from 'rxjs/Rx';
@Injectable
export class
SettingsProvider {
private theme: BehaviorSubject<String>;
constructor (
this.theme = new BehaviorSubject('dark-theme');
}
setActiveTheme(val) {
this.theme.next(val)
}
getActiveTheme() {
return this.theme.asObservable();
}
}
/theme/variables.scss
// immediately after
@import "ionic.globals";
@import "custom-theme-light;
@import "custom-theme-dark";
/theme/custom-theme-light.scss
.light-theme {
ion-content {
background-color: fff;
color:000;
}
.header .toolbar-title {
color: #000;
}
.header .tooblar-background {
border-color: #EFF;
background-color: #fff;
}
.tab-button {
background-color: #fff;
}
}
thème/custom-thème sombre. scss
.dark-theme {
ion-content {
background-color: #000;
color: #FFF;
}
.header .toolbar-title {
color: #FFF;
}
.header .tooblar-background {
border-color: #100;
background-color: #000;
}
.tab-button {
background-color: #000;
}
}
home.html
inside-tête ionique> ion-ion navbar après-titre
<ion-buttons end>
<button ion-button icon-only (click)="toggleAppTheme()">
<ion-icon name="bulb"></ion-icon>
</button>
</ion-buttons>
home.ts
export HomePage {
selectedTheme: string;
constructor(settings: SettingsProvider) {
this.settings.getTheme().subscribe(theme => this.selectedTheme = theme);
}
toggleAppTheme() {
if (this.selectedTheme === 'dark-theme') {
this.settings.setActiveTheme('light-theme');
} else {
this.settings.setActiveTheme('dark-theme');
}
}
}
app-component.ts
export class MyApp {
//after rootPage
selecteTheme: string
constructor(..., private settings: Settings)
this.settings.getTheme().subscribe(theme => this.selectedTheme = theme);
// above platform.ready
app.html
<ion-nav [root]="rootPage" [class]="selectedTheme"></ion-nav>
variables.scss
// à l'intérieur des couleurs $(); ajouter
dark-theme-primary:
light-theme-primary;
intérieur modèle html
[color]="selectedTheme + '-primary'"