Ionic v3 -安卓推送通知颜色，而不是仅当应用程序打开时的图标

<resources>
    <color name="colorPrimary">#FF0000</color>
    <color name="colorPrimaryDark">#FF0000</color>
</resources>

<platform name="android">
    <resource-file src="resources/android/notification/ic_notification.png" target="app/src/main/res/drawable/ic_notification.png" />
</platform>

import { Platform } from 'ionic-angular';
import { StatusBar } from '@ionic-native/status-bar';
import { Push, PushObject, PushOptions } from '@ionic-native/push';

constructor(private platform: Platform, private statusBar: StatusBar, private push: Push) {
    // 初始化应用程序
    this.initializeApp();
}

initializeApp() {
    this.platform.ready().then(() => {
        // 设置通知栏颜色
        if (this.platform.is('android')) {
            this.statusBar.backgroundColorByHexString('#FF0000'); // 将颜色替换为您想要的颜色
        }

        // 注册推送通知
        this.push.hasPermission().then((res: any) => {
            if (res.isEnabled) {
                // 通过PushOptions设置通知的其他参数
                const options: PushOptions = {
                    android: {
                        iconColor: '#FF0000' // 将颜色替换为您想要的颜色
                    },
                    ios: {
                        alert: 'true',
                        badge: true,
                        sound: 'false'
                    }
                };

                const pushObject: PushObject = this.push.init(options);

                pushObject.on('notification').subscribe((notification: any) => {
                    // 处理推送通知
                });
            }
        });
    });
}