大约有 850 项符合查询结果（耗时：0.0172秒） [XML]
Wrong requestCode in onActivityResult
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Easier:
Java:
int unmaskedRequestCode = requestCode & 0x0000ffff
Kotlin:
val unmaskedRequestCode = requestCode and 0x0000ffff
Check for the lower 16 bits, just unmask it doing a logical AND with the upper 16 bits zeroed
protected void onActivityResult(int requestCode, int resultCode, Int...
Android read text raw resource file
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Well with Kotlin u can do it just in one line of code:
resources.openRawResource(R.raw.rawtextsample).bufferedReader().use { it.readText() }
Or even declare extension function:
fun Resources.getRawTextFile(@RawRes id: Int) =
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Use “ENTER” key on softkeyboard instead of clicking button
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We can also use Kotlin lambda
editText.setOnKeyListener { _, keyCode, keyEvent ->
if (keyEvent.action == KeyEvent.ACTION_DOWN && keyCode == KeyEvent.KEYCODE_ENTER) {
Log.d("Android view component", "Enter butt...
Android: open activity without save into the stack
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Just wanted to add a way to do this in Kotlin:
val i = Intent(this, LogInActivity::class.java)
startActivity(i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK))
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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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深入浅出计算机字符集编码 - C/C++ - 清泛网 - 专注C/C++及内核技术
...够通过，而前台输入则不能。
此时若后台采用的是JAVA编程，问题便很容易解决直接用destStr = new String(sourceStr.getByte(“UTF-8”), “EUC-JP”)就可以进行编码的转换，不过C++就没那么幸运了，除非按照一定的逻辑自行实现一套编码...
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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