2024 Get activity in kotlin

Get activity in kotlin

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WebDec 20, 2010 · Another Kotlin Extension solution. If your activity's view is declared in xml (ex activity_root.xml), open the xml and assign an id to the root view: … WebJun 11, 2024 · 1 Answer. Sorted by: 0. To get the Context in the Fragment from AndroidX support library you can use method requireContext () If you need an Activity instance to …

Kotlin: How to get and set a text to TextView in Android …

WebSo it is important to use in both parts activity context to get the same instance. Activity part: ... I'm using kotlin language I'm used same as tutorial but not working Here's example codes how to declare my ViewModel. add dependencies in build.gradle: implementation 'androidx.fragment:fragment-ktx:1.4.1' ... WebJun 17, 2024 · Kotlin Java class MainActivity : AppCompatActivity() { // Using the viewModels () Kotlin property delegate from the activity-ktx // artifact to retrieve the ViewModel in the activity scope private val viewModel: ItemViewModel by viewModels() override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) how many days till june 12th

android - Passing a Bundle on startActivity()? - Stack Overflow

WebSep 13, 2016 · Everything can be done in a single line: startActivity ("id" to 2, "name" to "Kotlin") This will create a set of extras for the intent with the values specified by the list of pairs the function is receiving as a parameter. Share Improve this answer Follow edited May 22, 2024 at 22:56 DarkCygnus 7,230 4 38 57 WebJul 28, 2024 · getActivity () / context in a ViewHolder in Kotlin Android. I'm building a ViewHolder and Adapter for a Fragment and when I try to make an OnClick for the … WebJun 22, 2024 · You don't actually need an Activity to launch an Intent, you need a Context. You can get the Context of the viewholder's itemView for example, like this: … high street market westwood ma for sale

Kotlin: How to get and set a text to TextView in Android using Kotlin?

How to pass and get value from fragment and activity

WebMay 5, 2024 · Get current activity context : View.getContext() This method can be called on a View like textView.getContext() . This will give the context of activity in which the view … WebOct 16, 2024 · getActivity (kotlin: activity) inside a fragment gives me FragmentActivity. But now i need Activity instead of FragmentActivity for a specific listener and its not possible to cast it to Activity. android android-fragments android-activity android-fragmentactivity Share Improve this question Follow asked Oct 16, 2024 at 12:03 King Bufo 171 1 12 how many days till june 10 2021WebNov 27, 2024 · I know , that in Kotlin getters and setters generic automatics, but how I can set listener if it private. It is code from my Activity, but It doesn't work. CircleShape.listener = object :OnClickListenerInterface{ override fun onClick() { ToastUtils.showSuccessMessage(getContext(),"pressed") } } ... Inside the activity where … how many days till june 11 2022

"WebJul 10, 2012 · If you're using kotlin then it can help yoy to get current activity name. However getRecentTasks() method is deprecated in Java. val am: ActivityManager = … " - Get activity in kotlin

Get activity in kotlin

How to get previous activity in android Kotlin - Stack Overflow

WebJan 9, 2024 · When the activity is destroyed and recreated, such as during a screen orientation change, the context reference results in a memory leak, because it references a destroyed context. I believe you can demonstrate this problem by changing your screen orientation until your app crashes due to the leak. – Daniel C Jacobs Sep 24, 2024 at 16:07

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WebJan 27, 2024 · In the onCreate do this. activity = this; Then in the second activity do this, Activity activity = (your activity name).activity; Edit: For passing data from one activity to other activity this is not the way. Above answer was to get activity instance from other activity which was initially asked. WebDec 29, 2024 · First, you should define constants for your Bundle names, this will help keep everything aligned. Next, define a newInstance method that takes your parameters, such as the name. And within there, you will create your Fragment and return it. This way, your Activity doesn't have to worry about the Bundle or anything.

WebNov 28, 2024 · In DepositActivity you need to set data using method setResult () before finishing DepositActivity. If you want to pass some data to DepositActivity use intent for … WebApr 20, 2009 · Passing data from one Activity to Activity in android. An intent contains the action and optionally additional data. The data can be passed to other activity using intent putExtra() method. Data is passed as extras and are key/value pairs. The key is always a String. As value you can use the primitive data types int, float, chars, etc.

WebDec 20, 2010 · If you need to get view that you added to your activity using setContentView () method then as pottedmeat wrote you can use final ViewGroup viewGroup = (ViewGroup) ( (ViewGroup) this .findViewById (android.R.id.content)).getChildAt (0); But better just set id to this view in your xml layout and use this id instead. Share Improve this answer Follow WebFeb 20, 2024 · To pass and get value from fragment and activity, val mFragment = Fragment() val mArgs = Bundle() mArgs.putInt("Key", value) …

WebApr 5, 2014 · 5 Answers. Sorted by: 188. You can use. View view = getActivity ().findViewById (R.id.viewid); Quoting docs. Specifically, the fragment can access the Activity instance with getActivity () and easily perform tasks such as find a view in the activity layout. Share. Improve this answer.

WebAug 5, 2024 · Simply you can start an Activity in KOTLIN by using this simple method, val intent = Intent (this, SecondActivity::class.java) intent.putExtra ("key", value) startActivity (intent) Share Improve this … how many days till june 13WebAug 27, 2024 · // in your first activity: val intent = Intent(context, Main2Activity::class.java) .putExtra("position", position) startActivity(intent) // in your second activity, you can fetch … how many days till june 13th 2022WebDec 26, 2024 · So in Activity you can do next: mViewModel.mName.observe(this) { it?.let { tv_emp_name.setText(it.empName) } } Also following Kotlin style guidelines it's better to … high street maternity storesWeb7. One more way is:: Write a method in your adapter lets say public void callBack () {}. Now while creating an object for adapter in activity override this method. Override method will be called when you call the method in adapter. Myadapter adapter = new Myadapter () { @Override public void callBack () { // dosomething } }; Share. how many days till july ninthWebAug 5, 2024 · Use below code to start your Activity. // start your activity by passing the intent startActivity (Intent (this, Page2::class.java).apply { // … how many days till june 13 2023WebSep 7, 2024 · Getting activity from a fragment in Kotlin is optional (might be null) so the type must be Activity? then you have to safecall it like activity?.finish() and it won't crash with an NPE if activity is null. Also, you can use property syntax and just call activity … how many days till june 13 2022WebJan 1, 2024 · Quoting the Kotlin documentation: Methods that follow the Java conventions for getters and setters (no-argument methods with names starting with get and single … how many days till june 14 without weekends