Application

class AwesomeQrCodeApplication : BaseApplication(), CyaneaDecorator.Provider, CyaneaViewProcessor.Provider {
    override fun getDecorators(): Array<CyaneaDecorator> = arrayOf(FontDecorator())

    override fun getViewProcessors(): Array<CyaneaViewProcessor<out View>> = arrayOf()

    override fun onInit() {
        super.onInit()
    }
}



abstract class BaseApplication : MultiDexApplication(), HasActivityInjector, AndroidXHasSupportFragmentInjector {

    lateinit var dependenciesComponent: AppDependenciesComponent
        private set

    @Inject
    lateinit var activityDispatchingAndroidInjector: DispatchingAndroidInjector<Activity>
    @Inject
    lateinit var fragmentDispatchingAndroidInjector: DispatchingAndroidInjector<Fragment>

    final override fun onCreate() {
        super.onCreate()
        Cyanea.init(this, resources)
        initDagger()
        onInjectDependencies(dependenciesComponent)
        onInit()
    }

    private fun initDagger() {
        dependenciesComponent = DaggerAppDependenciesComponent.builder()
            .application(this)
            .build()

        dependenciesComponent.inject(this)
    }

    override fun supportFragmentInjector(): AndroidInjector<Fragment> {
        return fragmentDispatchingAndroidInjector
    }

    override fun activityInjector(): AndroidInjector<Activity> {
        return activityDispatchingAndroidInjector
    }


    protected open fun onInjectDependencies(injector: AppDependenciesComponent) {
        //
    }


    protected open fun onInit() {
        //
    }

    final override fun onTrimMemory(level: Int) {
        super.onTrimMemory(level)

        if (level >= TRIM_MEMORY_BACKGROUND) {
            onCleanUpResources()
        }
    }


    /**
     *
     */
    protected open fun onCleanUpResources() {
        //
    }
}