Top "Listener" questions

An object that reacts to an event that it is 'listening' for.

Is there a listener for when the WebView displays it's content?

Using WebViewClient and/or the WebChromeClient you can get a listener for when the page has loaded, however this is …

android events webview listener
Spinner : onItemSelected not called when selected item remains the same

I have a OnItemSelectedListener for my Spinner, but it is not called when the selected item is the same as …

android spinner listener android-actionbar actionbarsherlock
Why is my onItemSelectedListener not called in a ListView?

I'm using a ListView that is setup like this: <ListView android:id="@android:id/list" android:layout_width="fill_…

android android-listview listener
Directory listener in Java

I have an application in which I want to listen to any changes made to a particular directory. The application …

java directory filesystems listener
Remove a listener from a view in android

Is there any way to remove a Listener from a View in android? I have a Checkbox that I attached …

android view checkbox listener
android expandablelistview does not expand or receive click events

I can't for the life of me figure out why my ExpandableListView doesn't expand... I have used log statements in …

android click listener expandablelistview expandablelistadapter
OnCameraChangeListener() is deprecated

Today, looking back at my old code, I've found out that OnCameraChangeListener() is now deprecated. I'm finding difficult to understand …

android listener deprecated
If/else statements in ANTLR using listeners

I'm creating a simple programming language for a school project. I'm using ANTLR 4 to generate a lexer and a parser …

java listener antlr antlr4
Event when the FragmentTransaction is completed

Is it possible to have an event when the FragmentTransaction is completed ? FragmentTransaction ft = getSupportFragmentManager().beginTransaction(); ft.replace(R.id.…

android listener fragment
How to read data from Firebase ONCE using java/android?

I'm trying to use the Java API to read data from a Firebase database in an Android application in the …

java android events listener firebase