Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
398 views
in Technique[技术] by (71.8m points)

android - Kotlin View setEnabled function missing?

In Kotlin, when using kotlinx.android.synthetic to access the View (e.g. Button), the setEnabled() function is missing? The isEnabled() function is still there.

How could I setEnabled()?

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

As said in the reference, Java getters and pairs of getter and setter are represented as properties in Kotlin, using the following logic:

  • T getSomething() (+ void setSomething(T)) → something: T
  • T isSomething() (+ void setSomething(T)) → isSomething: T

If there is a setter, a var-property is seen from Kotlin, otherwise it's an unmodifiable val.

Instead of setEnabled(value) just use isEnabled = value.


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...