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Why do I want to avoid non-default constructors in fragments?
... is not implicitly generated when overload present.
In my projects I use Kotlin, and implement fragments with a primary no-arg constructor and secondary constructor for arguments which just stores them into a bundle and sets it as Fragment arguments, everything works fine.
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How to programmatically set the layout_align_parent_right attribute of a Button in Relative Layout?
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Kotlin version:
Use these extensions with infix functions that simplify later calls
infix fun View.below(view: View) {
(this.layoutParams as? RelativeLayout.LayoutParams)?.addRule(RelativeLayout.BELOW, view.id)
}
infix...
How to deserialize a list using GSON or another JSON library in Java?
...List = Arrays.asList(videoArray);
IMHO this is much more readable.
In Kotlin this looks like this:
Gson().fromJson(jsonString, Array<Video>::class.java)
To convert this array into List, just use .toList() method
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support FragmentPagerAdapter holds reference to old fragments
... Very precise. Solved my problem without using hacks. Thanks! My Kotlin version turned from FragmentStatePagerAdapter(activity!!.supportFragmentManager) to an easier to look at FragmentStatePagerAdapter(childFragmentManager) :)
– ecth
Sep 6 '19 at 7:0...
format statement in a string resource file
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For me it worked like that in Kotlin:
my string.xml
<string name="price" formatted="false">Price:U$ %.2f%n</string>
my class.kt
var formatPrice: CharSequence? = null
var unitPrice = 9990
formatPrice = String.format(context.getString(R.str...
Handling a Menu Item Click Event - Android
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This is how it looks like in Kotlin
main.xml
<menu xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto">
<item
android:id="@+id/action_settings"
android:orderInCategory="100"
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What does Class mean in Java?
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What's the Kotlin equivalent of Class<?>
– JGuo
Jun 14 '18 at 17:50
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getSupportActionBar from inside of Fragment ActionBarCompat
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For those using kotlin,
(activity as AppCompatActivity).supportActionBar.setSubtitle(R.string.subtitle)
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淘宝应对双\"11\"的技术架构分析 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...是因为它是建立在HDFS之上的，并且对于MapReduce有良好的编程接口。尽管Prom是一个通用的、解决共性问题的服务框架，但在这里，我们仍然以全属性选择为例，来说明Prom的工作原理。这里的原始数据是前一天在淘宝上的交易明细...
How can I tell IntelliJ's “Find in Files” to ignore generated files?
...ve a few types of files you can separate with , sign.
Example to search in Kotlin and Groovy files only:
*.kt,*.groovy
This might be also helpful.
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