大约有 366 项符合查询结果（耗时：0.0348秒） [XML]
Why is there no String.Empty in Java?
...n the compiler cannot handle or generate code for length(T) or T.length(). Kotlin generates a number of intrinsic methods for various cases.
– Slawomir
Jan 23 '19 at 19:35
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Disable IntelliJ Starred (Package) Imports?
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This is language specific, so remember to set this under Kotlin if you're using that or a mixed project.
– Steven Benitez
Apr 24 '18 at 14:05
add a comment
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Can I Set “android:layout_below” at Runtime Programmatically?
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Kotlin version with infix function
infix fun View.below(view: View) {
(this.layoutParams as? RelativeLayout.LayoutParams)?.addRule(RelativeLayout.BELOW, view.id)
}
Then you can write:
view1 below view2
Or you can ...
Why can a class not be defined as protected?
...ement. It's not defined in Java, but similar things do exist; e.g. open in Kotlin which permits subclassing outside of the current package (one could imagine protected in Java preventing that, with the opposite default).
– Raphael
Oct 11 '18 at 9:17
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Determine when a ViewPager changes pages
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Kotlin Users,
viewPager.addOnPageChangeListener(object : ViewPager.OnPageChangeListener {
override fun onPageScrollStateChanged(state: Int) {
}
override fun onPageScrolled(position: Int,...
How do I parse command line arguments in Java?
...utocompletion, subcommands, and more. Written in Java, usable from Groovy, Kotlin, Scala, etc.
Features:
Annotation based: declarative, avoids duplication and expresses programmer intent
Convenient: parse user input and run your business logic with one line of code
Strongly typed everything - c...
How to detect shake event with android?
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ported to Kotlin: gist.github.com/panchicore/7d3780a5bbe38de16a5f786e8ecff954
– panchicore
Jan 16 at 16:28
add...
Vertical (rotated) label in Android
...());
getLayout().draw(canvas);
canvas.restore();
}
}
EDIT
Kotlin version:
import android.content.Context
import android.graphics.Canvas
import android.text.BoringLayout
import android.text.Layout
import android.text.TextUtils.TruncateAt
import android.util.AttributeSet
import andro...
Animate the transition between fragments
...nt, f, FRAG_TAG) // FRAG_TAG is the tag for your fragment
.commit();
Kotlin version:
f = MyFragment().apply {
enterTransition = Slide(Gravity.END)
exitTransition = Slide(Gravity.START)
}
fragmentManager
.beginTransaction()
.replace(R.id.content, f, FRAG_TAG) // FRAG_TAG is the...
Using the “animated circle” in an ImageView while loading stuff
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For the ones developing in Kotlin, there is a sweet method provided by the Anko library that makes the process of displaying a ProgressDialog a breeze!
Based on that link:
val dialog = progressDialog(message = "Please wait a bit…", title = "Fetchin...