大约有 366 项符合查询结果（耗时：0.0274秒） [XML]
Akka or Reactor [closed]
... are strongly committed to Groovy, people have already started Clojure and Kotlin ports. Add to this mix the fact that some requirements are driven by Spring XD and Grails.
Many thanks for your witnessed interest, hopefully you'll have more comparison points in a couple of months :)
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Setting background colour of Android layout element
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4 possible ways, use one you need.
1. Kotlin
val ll = findViewById<LinearLayout>(R.id.your_layout_id)
ll.setBackgroundColor(ContextCompat.getColor(this, R.color.white))
2. Data Binding
<LinearLayout
android:background="@{@color/white}"
OR more ...
How should I handle “No internet connection” with Retrofit on Android
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Replace Java with Kotlin if you're tired of NPEs and other syntax limitations/pain
– Louis CAD
Jun 25 '18 at 13:38
add...
How to make part of the text Bold in android at runtime?
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You can do it using Kotlin and buildSpannedString extension function from core-ktx
holder.textView.text = buildSpannedString {
bold { append("$name\n") }
append("$experience $dateOfJoining")
}
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Multi-line EditText with Done action button
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To do this in Kotlin (and also optionally apply other configurations like textCapSentences you can use this extension function:
// To use this, do NOT set inputType on the EditText in the layout
fun EditText.setMultiLineCapSentencesAndDon...
Fragment over another fragment issue
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Kotlin version: root.setOnTouchListener { _, _ -> true}
– Gal Rom
Oct 29 '19 at 19:57
add a comme...
Regular expression to find URLs within a string
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Kotlin val urlRegex = "(?:(?:https?|ftp):\\/\\/)?[\\w/\\-?=%.]+\\.[\\w/\\-?=%.]+"
– Akshay Nandwana
Feb 27 '19 at 6:32
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What is the best way to tell if a character is a letter or number in Java without using regexes?
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On Kotlin it is much simpler if (c in 'a'..'z' || с in 'A'..'Z' || c in '0'..'9')
– Vlad
Jul 14 at 7:58
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Android - get children inside a View?
...pdate for those who come across this question after 2018, if you are using Kotlin, you can simply use the Android KTX extension property ViewGroup.children to get a sequence of the View's immediate children.
share
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Android; Check if file exists without creating a new one
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Kotlin Extension Properties
No file will be create when you make a File object, it is only an interface.
To make working with files easier, there is an existing .toFile function on Uri
You can also add an extension propert...