Kotlin这个Android库提供一些实用的扩展来简化Android SDK中常用方法调用，专注于提高开发效率。
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repositories {
jcenter()
}
dependencies {
compile 'com.pawegio.kandroid:kandroid:0.1.7@aar'
}Usage
Binding views
// instead of findViewById(R.id.textView) as TextView val textView = findView<TextView>(R.id.textView)
Accessing Activity methods from Fragment
// instead of (getActivity() as SampleActivity).foo() getActivity<SampleActivity>().foo()
Using system services
// instead of getSystemService(Context.WINDOW_SERVICE) as WindowManager getWindowManager() // instead of getSystemService(Context.POWER_SERVICE) as PowerManager getPowerManager() // instead of getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager getNotificationManager() // instead of getSystemService(Context.USER_SERVICE) as UserManager getUserManager() // etc.
Toast messages
longToast("I'm long toast message!")
shortToast("Hi, I'm short one!")Layout inflater
// instead of LayoutInflater.from(context).inflate(R.layout.some_layout, null, false) inflateLayout(R.layout.some_layout) // or inflateLayout(R.layout.some_layout, attachToRoot = true)
Using Intents
// instead of Intent(this, javaClass<SampleActivity>()) val intent = IntentFor<SampleActivity>(this)
Logging
// using javaClass.getName() as a TAG
v("Verbose log message")
d("Debug log message")
i("Info log message")
w("Warn log message")
e("Error log message")
// or with custom TAG
v("CustomTag", "Verbose log message with custom tag")Threading
// instead of Thread(Runnable { /* long execution */ }).start()
runAsync {
// long execution
}