大约有 860 项符合查询结果（耗时：0.0123秒） [XML]
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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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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Alarm Manager Example
...e using BroadcastReceiver. I have developed a sample code for this idea in kotlin which is available here:
MyAlarmManager.kt
import android.app.AlarmManager
import android.app.PendingIntent
import android.content.Context
import android.content.Intent
object MyAlarmManager {
private var pendi...
What to do on TransactionTooLargeException
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this tool is for kotlin :/ any alternative for java?
– maxwellnewage
Jun 25 '19 at 16:09
2
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Which Architecture patterns are used on Android? [closed]
...Some useful links for reference:
Common Design Patterns for Android with Kotlin
Introduction to Android Design Patterns
Design Patterns
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foll...
What is a lambda (function)?
... return x + y
end
end
add5 = adder(5)
add5(1) == 6 -- true
Kotlin
val pred = { x: Int -> x % 2 == 0 }
val result = pred(4) // true
Ruby
Ruby is slightly different in that you cannot call a lambda using the exact same syntax as calling a function, but it still has lambdas.
def...