Charles破解方法
下载CharlesCharles下载地址 https://www.charlesproxy.com/download/ 下载破解文件在线破解地址: https://www.zzzmode.com/mytools/charles/ 在RegisterName输入你想注册的名字。 替换charles.jar方法： 用刚才下载的charles.jar替换本地charles.jar文件。 macOS: /Applications/Charles.app/Contents/Java/charles.jar Windows: <安装盘>:\Program Files\Charles\lib\charles.jar
PyCharm 2020.3破解
文章如果过期，详情参考：https://blog.idejihuo.com/topics/jetbrains/pycharm 破解补丁下载链接: https://pan.baidu.com/s/1IKM8thIqRfU3L2U815RpFw 提取码: 9r8u 方法1.打开PyCharm，新建一个空工程 2.把下载的 zip 包拖动到右侧编辑内容，然后重启IDE 3.在工具栏 Help –> Eval Reset 4.重置时间 然后可以在注册信息里看到，剩余的时间是30天 过期了之后，按照前面的方法重新激活
Jetpack架构组件
Jetpack架构组件官方应用架构 DataStore1.类型 DataStore 提供两种不同的实现：Preferences DataStore 和 Proto DataStore。 Preferences DataStore 使用键存储和访问数据。此实现不需要预定义的架构，也不确保类型安全。 Proto DataStore 将数据作为自定义数据类型的实例进行存储。此实现要求您使用协议缓冲区来定义架构，但可以确保类型安全。 2.Gradle配置DataStore Typed // Typed DataStore (Typed API surface, such as Proto) dependencies { implementation("androidx.datastore:datastore:1.0.0") // optional - RxJava2 support ...
LiveData transformations
Transformations 有两个: [Transformations.map](https://developer.android.com/reference/androidx/lifecycle/Transformations.html#map(androidx.lifecycle.LiveData, androidx.arch.core.util.Function)) [Transformations.switchMap](https://developer.android.com/reference/androidx/lifecycle/Transformations.html#switchMap(androidx.lifecycle.LiveData, androidx.arch.core.util.Function>))
Data binding with ViewModel and LiveData
官方Demohttps://developer.android.com/codelabs/kotlin-android-training-live-data-data-binding#0 本文基于 ViewModel + LiveData 改造 Gradle配置android { buildFeatures { dataBinding true }} Add ViewModel data binding<layout ...> <data> <variable name="scoreViewModel" type="com.example.android.guesstheword.screens.score.ScoreViewModel" /> </data> ...
LiveData和LiveData观察者
1.Add LiveData to ViewModel Add LiveData to ViewModel and encapsulate the LiveData // The current wordprivate val _word = MutableLiveData<String>()val word: LiveData<String> get() = _word// The current scoreprivate val _score = MutableLiveData<Int>()val score: LiveData<Int> get() = _score 2.Attach observers to the LiveData objects在Activity中使用: viewModel.score.observe(this, Observer { newScore -> Log.e(TAG, "$newScore" ) ...
Jetpack——DataBinding使用-RecyclerView
RecyclerView的绑定效果图： 列表适配器: public class DisplayAdapter extends RecyclerView.Adapter<DisplayAdapter.DisplayViewHolder> { List<User> users; public DisplayAdapter(List<User> users) { this.users = users; } @NonNull @Override public DisplayViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) { //创建ViewHolder时,传入对应的 XXXBinding ItemDisplayBinding binding =...
2022-05-27-ViewModel+LiveData实现Fragment间通信
模拟场景： 在Activity定义两个相同的Fragment，等分布局，Fragment里面只包含一个SeekBar控件，通过共享ViewModel来实现Fragment间的通讯 1. 定义ViewModel和LiveDataclass SharedViewModel: ViewModel() { val progress: MutableLiveData<Int> = MutableLiveData()} 2. 布局文件activity_main.xml <?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" ...
Android Gradle 7.1+新版本依赖变化
1.功能位置迁移旧版 Project build.gradle的 buildscript和 allprojects的移动至setting.gradle并改名为pluginManagement和dependencyResolutionManagement pluginManagement { repositories { gradlePluginPortal() google() mavenCentral() }}dependencyResolutionManagement { repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS) repositories { google() mavenCentral() }}rootProject.name = "Hilt"include...
Arcgis-Search for an address
Link: https://developers.arcgis.com/labs/ios/search-for-an-address/ let geocoder:AGSLocatorTask = AGSLocatorTask(url: URL(string: "https://geocode.arcgis.com/arcgis/rest/services/World/GeocodeServer")!) func searchBarSearchButtonClicked(_ searchBar: UISearchBar) { guard let searchText = searchBar.text, !searchText.isEmpty else { print("Nothing to search") return } geocoder.geocode(withSearchText:...
