2024 Get activity in kotlin

Get activity in kotlin

Author: dxxo

August undefined, 2024

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' ... 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

Different ways to get Context in Android by Susheel karam

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 … Web前言随着金三银四的到来，这段时间陆续开启了面试的热潮，目前Kotlin作为Android日常开发中的主要的语言基础，无疑成为Android面试中常考的一部分，为了检验自身巩固自己 … corky bell\u0027s fleming island fl

android - unresolved reference: activity errors - Stack Overflow

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 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. corky bell\u0027s fleming island menu

Getting Context from Activity in Kotlin fragment - Stack …

android - Kotlin list all activities at runtime - Stack Overflow

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. 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) corky bell\\u0027s palatka flWebAug 5, 2024 · Use below code to start your Activity. // start your activity by passing the intent startActivity (Intent (this, Page2::class.java).apply { // … fanfiction naruto doesnt take chunix exams

"WebAug 13, 2024 · Initially, my guess was that intents are used to go to another activity, and that it needs another intent to go back to the previous activity. Another guess was that you use EXTRA data on the intent to get data to ToolsActivity, so somehow the EXTRA data is also to be used to get data back to the MainActivity. Both guesses seem to be naive. " - Get activity in kotlin

Get activity in kotlin

How to get current foreground activity context in android?

WebMar 29, 2024 · Drive an activity's state. One key aspect of testing your app's activities involves placing your app's activities in particular states. To define this "given" part of your tests, use instances of ActivityScenario , part of the AndroidX Test library. Using this class, you can place your activity in states that simulate device-level events. WebSep 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 …

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WebJan 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 … WebNov 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 …

WebThe best and easy way to get the activity context is putting .this after the name of the Activity. For example: If your Activity's name is SecondActivity, its context will be … WebNov 4, 2024 · So make sure you have the right type. is ContextWrapper -> baseContext.getActivity () is a recursive call. You can get the activity from your …

WebMay 21, 2024 · In kotlin don't use getters and setters as like in java.The correct format of the kotlin is given below. val textView: TextView = findViewById (R.id.android_text) as … Web7. 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.

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

WebMay 20, 2024 · The action bar will // automatically handle clicks on the Home/Up button, so long // as you specify a parent activity in AndroidManifest.xml. return when (item.itemId) { R.id.action_settings -> true else -> super.onOptionsItemSelected (item) } } var strength = editText2.text.toString () var dexterity = editText.text.toString () var intelligance = … fanfiction naruto betrayed by sakuraWebMay 4, 2024 · 2 Answers Sorted by: 27 You can use below For KOTLIN this replaced by this@MainActivity You should set Permission ().askMicrophonePermission (this@MainActivity) Then Pass Context. fun askMicrophonePermission (context: Context) Interface to global information about an application environment. corky bell\\u0027s palatkaWebAug 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 … fanfiction naruto dining with divinityWebAug 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 … fanfiction naruto godlike redditWebJan 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. fanfiction naruto has angel wingsWebDec 27, 2024 · You get the Activity from PackageManager then you start it by name. val activities = packageManager .getPackageInfo(packageName, … fanfiction naruto ice bloodline chunin examWebDec 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: … corky bell\u0027s seafood