This guide shows how to set up your SDK environment to deploy Cordova apps for Android devices, and how to optionally use Android-centered command-line tools in your development workflow. You need to install the Android SDK regardless of whether you…
331down voteaccepted See it in Activity Lifecycle (at Android Developers). onCreate(): Called when the activity is first created. This is where you should do all of your normal static set up: create views, bind data to lists, etc. This method also pr…
com.firebaseui:firebase-ui-firestore:3.1.0 depends on android.arch.lifecycle:extensions:1.0.0-beta1. Switching to version 3.2.2 fixes the issue by using the Lifecycle 1.1 libraries that Support Library 27.1.0 are built upon. 解决方案: Try to replace all …
Apparently, this is intended behavior: com.firebaseui:firebase-ui-firestore:3.1.0 depends on android.arch.lifecycle:extensions:1.0.0-beta1. Switching to version 3.2.2 fixes the issue by using the Lifecycle 1.1 libraries that Support Library 27.1.0 ar…
Managing the Activity Lifecycle 管理activity的生命周期 Dependencies and prerequisites 依赖关系和先决条件 How to create an Android project (see Creating an Android Project) 如何创建一个Android项目(请看Creating an Android Project) You should also read 你还需要阅读 Activities As a use…
Android 5 个进程等级 1. Foreground Process : 2 .Visible Process : 3. Service Process : 4. Background Process : 5. Empty Process Android 进程如何启动? 简单的说:通过远程服务PackageManagerService,然后通过PackageManager去加载我们程序的AndroidMenifest.xml文件,并找到LAUNCHER的那个Activity,并把它实例.…