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Calling setCompoundDrawables() doesn't display the Compound Drawable
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In Kotlin:
1) Set drawable:
val drawable = ContextCompat.getDrawable(context!!,R.drawable.ic_image)?.apply {
setBounds(0, 0, intrinsicWidth, intrinsicHeight)
}
or
val drawable = ResourcesCompat.getDrawable(resources, R....
App Inventor 2 AI伴侣有电脑版的吗? - App Inventor 2 中文网 - 清泛网 - 专注C/C++及内核技术
...App一律不支持iOS版AI伴侣的测试，因为拓展目前都是java/kotlin写的安卓平台程序，可能未来待iOS平台成熟后，会有swift苹果版拓展。
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《App Inventor 2 连接：AI伴侣 + 模拟器 + USB（完整版）》
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《App Inven...
How to set a bitmap from resource
...actory.decodeResource(Resources.getSystem(), R.drawable.your_image) <—Kotlin
– Bikeboy
Dec 21 '18 at 15:06
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How To Set Text In An EditText
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This is the solution in Kotlin
val editText: EditText = findViewById(R.id.main_et_name)
editText.setText("This is a text.")
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How to get Activity's content view?
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If you are using Kotlin
this.findViewById<View>(android.R.id.content)
.rootView
.setBackgroundColor(ContextCompat.getColor(this, R.color.black))
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Add padding on view programmatically
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Using Kotlin and the android-ktx library, you can simply do
view.updatePadding(top = 42)
See docs here
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How to hide Soft Keyboard when activity starts
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If you don't want to use xml, make a Kotlin Extension to hide keyboard
// In onResume, call this
myView.hideKeyboard()
fun View.hideKeyboard() {
val inputMethodManager = context.getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager
inputMethodMa...
How to change MenuItem icon in ActionBar programmatically
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Kotlin version:
toolbar.menu.findItem(R.id.notification).icon =
ContextCompat.getDrawable(requireContext(), R.drawable.ic_notification)
toolbar.menu.findItem(R.id.notification).isVisible = true
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Opening Android Settings programmatically
...s/Launcher) for android stuck in there.
The answer for 2020 and beyond (in Kotlin):
startActivity(Intent(Settings.ACTION_SETTINGS))
It works in my app, should also be working in yours without any unwanted consequences.
shar...
How to calculate dp from pixels in android programmatically [duplicate]
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Use toInt() method instead of casting for Kotlin.
– kike
Jul 10 '18 at 7:34
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