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超完整的「玩 Android」客户端,项目采用 MVVM, Android Jetpack, Retrofit, Kotlin 协程, Koin 编写。如果该项目对你学习过程有用,请给个 star,感谢

Kotlin 100.00%
android kotlin koin jetpack mvvm

coroutineswanandroid's Introduction

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coroutineswanandroid's Issues

运行报这个错误

Application namespace for attribute bind:img will be ignored.

  • public static final void loadImage(@org.jetbrains.annotations.NotNull()

请问关于Paging3的问题

HomeArtRemoteMediator的load里面如果没有缓存的情况下,获取page的条件下PREPENDAPPEND会抛出InvalidObjectException异常。请问为什么不会崩溃,是哪里捕获了么。

请求优化

每个接口都来一个 写着累啊
.onStart {
mAppViewModel.showLoading()
}.onCompletion {
mAppViewModel.dismissLoading()

UI bug

在首页任意栏目中,下拉使刷新动画出现,但不松开手指,再上滑至顶部。则刷新圆圈会一直显示,不会消失。此时需要再正常刷新一次,圆圈正常消失。

关于异常

我在使用RxJava时可以在onError中轻松的捕获到所有的异常信息,但是在使用了协程后发现居然没有onError的回调方法,难道只能通过try catch 这种方式么???

一点问题和建议?希望大佬指点!

MainViewModel:
val hasLogin = MutableLiveData<Boolean>()

// 未找到较好的解决方案,目前使用回调进行处理,有较好的方案请提 issue
    fun login(username: String, password: String, success: () -> Unit, fail: (String) -> Unit) {
        viewModelScope.safeLaunch {
            val result = repository.login(username, password)

            if (result.code == CODE_SUCCEED) {
                success()
                hasLogin.value = true
            } else {
                fail(result.message)
                hasLogin.value = false
            }
        }
    }


LoginDialogFragment:
    fun login(view: View) {
        val username = mBinding.root.user_name.text.toString()
        val password = mBinding.root.password.text.toString()

        if (username.isBlank() || password.isBlank()) {
            requireContext().toast("请输入完整")
        } else {
            mViewModel.login(username, password, {
                requireContext().toast("登录成功")
                dialog?.dismiss()
            }, { message ->
                requireContext().toast(message)
                dialog?.dismiss()
            })
        }
    }


1.在MainViewModel中的hasLogin.value=true 数据类型太单一了,只是没有在LoginDialogFragment中 hasLogin.observe ,没必要回掉。hasLogin这个liveData 不用boolean 用一个data class 会处理点吧。
2.代码中 并没有对错误消息进行处理和显示。
3.有一点比较困惑的地方 ,希望大佬指教一下  为什么要用 
class MainModelFactory(private val repository: MainRepository) : ViewModelProvider.NewInstanceFactory() {

    @Suppress("UNCHECKED_CAST")
    override fun <T : ViewModel?> create(modelClass: Class<T>): T {
        return MainViewModel(repository) as T
    }
}
这个?假如View销毁了 ,Repository会不会持有ViewModel 的引用 造成内存泄漏啊?

一加5T上安装了以后无法启动app

你好,

我是个初学者。
下载了体验版后无法在手机上启动。
系统核心是安卓10(H2OS 10.0.0),语言切了中文,权限设置成允许这些都试过了,还是闪退。

请问有什么调查方法么?

谢谢,

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