大约有 850 项符合查询结果（耗时：0.0303秒） [XML]
Calling a Fragment method from a parent Activity
...gment.<specific_function_name>();
Update:
For those who are using Kotlin
var fragment = supportFragmentManager.findFragmentById(R.id.frameLayoutCW) as WebViewFragment
fragment.callAboutUsActivity()
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How do I change the android actionbar title and icon
... @JoseManuelAbarcaRodríguez Thank you, that's what was missing for me. In Kotlin: supportActionBar?.setDisplayShowTitleEnabled(true) then supportActionBar?.title = "your title". And it has to be done in onResume, not in onCreate, when creating the activity with startActivity.
–...
How do I get the dialer to open with phone number displayed?
...swer to this question. But here is just one sample if you want to do it in Kotlin.
val intent = Intent(Intent.ACTION_DIAL)
intent.data = Uri.parse("tel:<number>")
startActivity(intent)
Thought it might help someone.
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Remove a marker from a GoogleMap
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If you use Kotlin language you just add this code:
Create global variables of GoogleMap and Marker types.
I use variable marker to make variable marker value can change directly
private lateinit var map: GoogleMap
private lateinit va...
How to programmatically set drawableLeft on Android button?
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• Kotlin Version
Use below snippet to add a drawable left to the button:
val drawable = ContextCompat.getDrawable(context, R.drawable.ic_favorite_white_16dp)
button.setCompoundDrawablesWithIntrinsicBounds(drawable, null, null...
What is the default text size on Android?
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This will return default size of text on button in pixels.
Kotlin
val size = Button(this).textSize
Java
float size = new Button(this).getTextSize();
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Set color of TextView span in Android
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Kotlin + Spannable String solution would look like this stackoverflow.com/questions/4032676/…
– Dmitrii Leonov
Jan 1 at 4:29
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How to remove the last character from a string?
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No it isn't, because "use Java" is a terrible answer to a Kotlin question.
– Mikkel Løkke
Indexes of all occurrences of character in a string
...llectors.toList()) // collect found indices into a list
);
Here's the Kotlin Solution to add this logic as a new a new methods into CharSequence API using extension method:
// Extension method
fun CharSequence.indicesOf(input: String): List<Int> =
Regex(Pattern.quote(input)) // build...
开源MQTT网关：EMQX vs Mosquitto - 创客硬件开发 - 清泛IT社区，为创新赋能！
...g/OTP 编写，这是一种用于构建大规模可扩展软实时系统的编程语言。与 Mosquitto 不同，EMQX 在设计之初即采用了分布式集群架构，可以轻松实现弹性水平扩展，从而稳定承载大规模的 MQTT 客户端接入。最新版本 EMQX 5.0 可在 23 个节...