大约有 366 项符合查询结果（耗时：0.0289秒） [XML]
Reasons that the passed Intent would be NULL in onStartCommand
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in kotlin, the intent is marked as not-null, and it crashes the app override fun onStartCommand(intent: Intent, flags: Int, startId: Int): Int {}
– Muhammad Naderi
Apr 10 '18 at 5:08
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How do I add a new sourceset to Gradle?
...uring integration tests
Example 14 and 15 for details (both for Groovy and Kotlin DSL, either which one you prefer)
alt: "current" Gradle doc link at 2, but might defer in future, you should have a look at if examples changes)
for Gradle 4 have a look at ancient version 3 which is close near to w...
How to Copy Text to Clip Board in Android?
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As a handy kotlin extension:
fun Context.copyToClipboard(text: CharSequence){
val clipboard = getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
val clip = ClipData.newPlainText("label",text)
clipboard.primary...
How to get the absolute coordinates of a view
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First Way:
In Kotlin we can create a simple extension for view:
fun View.getLocationOnScreen(): Point
{
val location = IntArray(2)
this.getLocationOnScreen(location)
return Poi
Is it possible dynamically to add String to String.xml in Android?
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In Kotlin you just need to set your string value like this:
<string name="song_number_and_title">"%1$d ~ %2$s"</string>
Create a text view on your layout:
<TextView android:id="@+id/song_number_and_title"/>...
Can't create handler inside thread that has not called Looper.prepare()
...st = Toast.makeText(mContext, "Something", Toast.LENGTH_SHORT);
}
});
KOTLIN
Handler(Looper.getMainLooper()).post {
Toast.makeText(mContext, "Something", Toast.LENGTH_SHORT)
}
An advantage of this method is that you can use it without Activity or Context.
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How to pass an object from one activity to another on Android
...on.fromJson(getIntent().getStringExtra("myjson"), YourObject.class);
For Kotlin it's quite the same
Pass the data
val gson = Gson()
val intent = Intent(this, YourActivity::class.java)
intent.putExtra("identifier", gson.toJson(your_object))
startActivity(intent)
Receive the data
val gson = Gso...
How to find/remove unused dependencies in Gradle
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This plugin sadly doesn't work with the kotlin dsl. They have no plans to support it.
– snowe
Feb 1 '19 at 18:09
3
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Saving and Reading Bitmaps/Images from Internal memory in Android
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For Kotlin users, I created a ImageStorageManager class which will handle save, get and delete actions for images easily:
class ImageStorageManager {
companion object {
fun saveToInternalStorage(context: Context, bit...
How do I open the SearchView programmatically?
...s from other fragment.
if (myViewModel.filterTextSaved.isNotEmpty()) { // Kotlin, storing state in ViewModel
searchItem.expandActionView() // needs to come first, otherwise empty text
theTextArea.setText(courseViewModel.filterTextOnClick)
}
and for the menu I keep always|collapseActionVie...