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How can I set the focus (and display the keyboard) on my EditText programmatically
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Here is how a kotlin extension for showing and hiding the soft keyboard can be made:
fun View.showKeyboard() {
this.requestFocus()
val inputMethodManager = context.getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
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Disable soft keyboard on NumberPicker
...x 1.2.0-rc2, and I combined it with isClickable=true and isFocusable=true (Kotlin)
– hgoebl
Jul 25 at 5:33
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Android WebView, how to handle redirects in app instead of opening a browser
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Please use the below kotlin code
webview.setWebViewClient(object : WebViewClient() {
override fun shouldOverrideUrlLoading(view: WebView, url: String): Boolean {
view.loadUrl(url)
return false
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Android: TextView: Remove spacing and padding on top and bottom
...ndroid:firstBaselineToTopHeight="0dp"
android:includeFontPadding="false"
Kotlin
text.firstBaselineToTopHeight = 0
text.includeFontPadding = false
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How can I read a text file in Android?
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Shortest form for small text files (in Kotlin):
val reader = FileReader(path)
val txt = reader.readText()
reader.close()
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How can I access getSupportFragmentManager() in a fragment?
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Kotlin users try this answer
(activity as AppCompatActivity).supportFragmentManager
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How to get URI from an asset File?
...y to get the path of a file which is present in assets from this answer in Kotlin. Here we are copying the assets file to cache and getting the file path from that cache file.
@Throws(IOException::class)
fun getFileFromAssets(context: Context, fileName: String): File = File(context.cacheDir, fil...
Android LinearLayout Gradient Background
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With Kotlin you can do that in just 2 lines
Change color values in the array
val gradientDrawable = GradientDrawable(
GradientDrawable.Orientation.TOP_BOTTOM,
int...
Is there an easy way to strike through text in an app widget?
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Here is an extension for all you Kotlin folks
fun TextView.showStrikeThrough(show: Boolean) {
paintFlags =
if (show) paintFlags or Paint.STRIKE_THRU_TEXT_FLAG
else paintFlags and Paint.STRIKE_THRU_TEXT_FLAG.inv()
}
Usage
tex...