大约有 366 项符合查询结果（耗时：0.0267秒） [XML]
Android: Remove all the previous activities from the back stack
..._ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
startActivity(i);
Kotlin
val i = Intent(this, NewActivity::class.java)
// set the new task and clear flags
i.flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK
startActivity(i)
However, it requires API level >= 11.
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Using Pairs or 2-tuples in Java [duplicate]
...lly the (unnecessary) Unit, which has different semantics from the Unit in Kotlin, Scala etc.
– Rick-777
Jan 14 at 13:49
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How to set button click effect in Android?
...lot of image buttons, and you don't want to write xml-s for every button.
Kotlin Version:
fun buttonEffect(button: View) {
button.setOnTouchListener { v, event ->
when (event.action) {
MotionEvent.ACTION_DOWN -> {
v.background.setColorFilter(-0x1f0b8ad...
Converting a view to Bitmap without displaying it in Android?
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There is a great Kotlin extension function in Android KTX: View.drawToBitmap(Bitmap.Config)
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Set selected index of an Android RadioGroup
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Using Kotlin you can make it by
(radio_group_id.getChildAt(index) as RadioButton).isChecked = true
or
radio_group_id.check(R.id.radio_button_id)
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Why do most fields (class members) in Android tutorial start with `m`?
...tyle/Java/Code Generation):
Update: we don't use something like this in Kotlin (so it's better to switch to it and don't use prefixes anymore)
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creating a strikethrough text?
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If you are using Kotlin:
your_text_view.apply {
paintFlags = paintFlags or Paint.STRIKE_THRU_TEXT_FLAG
text = "Striked thru text"
}
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Passing data between a fragment and its container activity
...lic void onDataPass(String data) {
Log.d("LOG","hello " + data);
}
KOTLIN
Step 1. Create Interface
interface OnDataPass {
fun onDataPass(data: String)
}
Step 2. Then, connect the containing class' implementation of the interface to the fragment in the onAttach method (YourFragmen...
How to round an image with Glide library?
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@RafaelLima It's written in Kotlin.
– Roman Samoilenko
May 30 '18 at 7:19
1
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Match everything except for specified strings
...mpty items use text.split(/red|green|blue/).findAll {it != ""}) (see demo)
kotlin - text.split(Regex("red|green|blue")) or, to remove blank items, use text.split(Regex("red|green|blue")).filter{ !it.isBlank() }, see demo
scala - text.split("red|green|blue"), or to keep all trailing empty items, use ...