大约有 366 项符合查询结果（耗时：0.0303秒） [XML]
How to capitalize the first letter of a String in Java?
...() + str.substring(1);
}
After that simply call str = capitalize(str)
Kotlin:
str.capitalize()
share
|
improve this answer
|
follow
|
...
Android-java- How to sort a list of objects by a certain value within the object
...
It's very easy for Kotlin!
listToBeSorted.sortBy { it.distance }
share
|
improve this answer
|
follow
...
How to correctly dismiss a DialogFragment?
...
I gave an upvote to Terel's answer. I just wanted to post this for any Kotlin users:
supportFragmentManager.findFragmentByTag(TAG_DIALOG)?.let {
(it as DialogFragment).dismiss()
}
share
|
...
android on Text Change Listener
...
If you are using Kotlin for Android development then you can add TextChangedListener() using this code:
myTextField.addTextChangedListener(object : TextWatcher{
override fun afterTextChanged(s: Editable?) {}
override fun bef...
Error : BinderProxy@45d459c0 is not valid; is your activity running?
...
what is the kotlin version for this? will isFinishing() be enough?
– Alok Rajasukumaran
Oct 12 '18 at 9:37
...
Base 64 encode and decode example code
...
For Kotlin mb better to use this:
fun String.decode(): String {
return Base64.decode(this, Base64.DEFAULT).toString(charset("UTF-8"))
}
fun String.encode(): String {
return Base64.encodeToString(this.toByteArray(charset...
Place cursor at the end of text in EditText
...
Kotlin:
set the cursor to the starting position:
val editText = findViewById(R.id.edittext_id) as EditText
editText.setSelection(0)
set the cursor to the end of the EditText:
val editText = findViewById(R.id.edittext_id)...
Detecting when user has dismissed the soft keyboard
...
It's 2019 now...
So I created a more neat solution with Kotlin
1.Create an extension function:
fun Activity.addKeyboardToggleListener(onKeyboardToggleAction: (shown: Boolean) -> Unit): KeyboardToggleListener? {
val root = findViewById<View>(android.R.id.content)
...
convert ArrayList to JSONArray
...
With kotlin and Gson we can do it more easily:
First, add Gson dependency:
implementation "com.squareup.retrofit2:converter-gson:2.3.0"
Create a separate kotlin file, add the following methods
import com.google.gson.G...
Change Name of Import in Java, or import two classes with the same name
...
And in Kotlin: import com.example.Calendar as MyCalendar.
– KevinO
Jan 6 '17 at 0:39
14
...