Android intent putextra Using Intent. putExtra() before startActivity method. So, Try to send it as String like:. content. You could either send the messages in an Array:. getIntExtra("editTextID", 0) Anyway, in the example you are passing 7. (working well!) where feedlist is an ArrayList of a parcelable Music. class); String keyIdentifer = null; i. The method putExtra() has the following parameter: . My first activity display enabled devices in ListView. ACTION_GET_CONTENT can be handled by anything from MediaStore (which will return content:// Uri values) to a third-party file manager (which will return something, though I'll be most return a traditional file path). Second of all, Bundle and Intent are used to send small amount of data to Activity and Fragments, usually some configs/params so that the activity/fragment will know "Are you saying that usually they return content:// Uri as a standard?" -- that depends on the "they". Hot Network Questions How was the I have a grid of many products in my app. getDoubleExtra("editTextID", 0. putExtra() doesn't work. putExtra("KEY_NAME", myObject); Android has a powerful class, Intent. EXTRA_EMAIL, aEmailList); While @Andrew's answer may provide a means for removing a specific Intent extra, sometimes it is necessary to clear ALL of the intent extras and, in this case, you will want to use . data) to insert the byte[] as an Extra. putExtra("R. net. Intent intent = new Intent(this, GoogleActivity. How to use intent putExtra JsonObject on android? [duplicate] Ask Question Asked 8 years, 1 month ago. toString()); startActivity(intent); this. For passing and Optionally, you can add extras to include more information, such as email recipients (EXTRA_EMAIL, EXTRA_CC, EXTRA_BCC), the email subject (EXTRA_SUBJECT), etc. Example The following code shows how to use Java Intent putExtra(String name, int value) Android Intent putExtra vs Static calls? Hot Network Questions Horror/thriller movie where a woman being attacked by "entities" is put into a house of glass Should the generation method of password-reset-tokens be kept secret? Book I have an array of integers in the activity A: int array[] = {1,2,3}; And I want to send that variable to the activity B, so I create a new intent and use the putExtra method: Intent i = new Int Intent intent = new Intent(this, OtherActivity. FLAG_ACTIVITY_NEW_TASK | Intent. Ask Question Asked 11 years, 10 months ago. passing a List of string by putExtra method using intent. getStringExtra() is always NULL SERVICE intent. This is how I pass my objects which are serializable, I believe it should work the same way for parcelable. In this part, the answerIsTrue variable should be initialized to true, which it rightly does (I debugged and checked) and is rightly also passed into putExtra() (again, I debugged and checked). For some time now I'm trying to pass the simple one String data from the Service to the Activity with Intent. setAction("" + Math. Send binary content. Intent resultIntent = new Intent(); // TODO Add extras or a data URI to this intent as appropriate. this, TheActivityYouWant to Start. E. putExtra() takes the name (a string) and the actual value as inputs. putExtra("MY_FILE_STRING", myFile. EMAIL extra won't work in XML because it is expecting a String[], { Intent intent = new Intent(getActivity(), YourTargetActivity. EDIT : I'm using monodroid / xamarin, so. xml we set the intent filter with the action android. I don't know if this works until the EXTRA_REPLY variable stores information successfully. – Leonidos. putExtra("noteName", "Hello World") but I'm clueless on how to pass the date va Android: Passing Date in putExtra. High-level IPC : Intent, Messenger, ContentProvider Intent (Messaging Objects with relevant data passed to Components throughout the process), Messenger(Objects that enable message-based communication across processes) ContentProviders(Components that expose interprocess data management interfaces) Android’s higher-level IPC abstractions, such as Binder, are built on You should be implementing the method channel inside your MainActivity under the android folder of your flutter project. I'll try to find an article why you shouldn't do this. 0. Its intent. If this limit is overreached the app will crash, in your case crashed and restarted. Crash when launching a new Activity from a Fragment. io. As a debug-test, you could try to add intent. I read different ways of doing this, like turning package com. My app currently selects all the notes from within the SQLite database and uses them to populate a ListView. Bundle class provide us method of specific primitive data type methods to store data in it. Events. Can anybody know how to do that ? Thanks davidbrown Intents are asynchronous messages which allow application components to request functionality from other Android components. java code. getStringExtra How to add and retrieve data from an intent in android. this, B. putExtra() doesn't except second param as Any. to pass data back and forth within your application, you can name them whatever you want. 1. Documentation Link. Activity is not start after adding put parcelable android. That is, if you have already constructed an Intent, that intent might be used later as well. This method will get default sms app and start default sms app. view. EXTRA_STREAM, imageUri. putExtra("SOME_KEY", "Sending"); startActivity(intent); And for retrieving this in your other activity Do like this in your activity onCreate(Bundle savedInstanceState) which has been started. finish(); The documentation for Intent says: EXTRA_STREAM added in API level 1 String EXTRA_STREAM A content: URI holding a stream of data associated with the Intent, used with ACTION_SEND to I'm implementing putExtra() and getBooleanExtra() in my code. Romman Sabbir | Official. When sending data via an intent, you should be careful to limit the data size to a few KB. ACTION_VIEW); intentt. Therefore, how can you manage to return the image file path to onActivityResult()? This is my intent receiver that receives the intent data from the first code snippet. NotSerializableException:. TITLE, "New event") I can use:. Simply do intent. If I add code to fill in the subject or text, they work fine. example. how to pass Integer to another Activity on Android Android - Intent. Ask Question Asked 13 years, 10 How to Pass Current Date from One activity to next activity in android only using click event and intent. class); intent. class MainActivity: FlutterActivity() { private val CHANNEL = "intent" // your channel name override fun configureFlutterEngine(@NonNull flutterEngine: FlutterEngine) { MethodChannel(flutterEngine. putExtra nameText & subjectText } }); } For a precise answer to this question on "How to send data via intent from an Activity to Service", Is that you have to override the onStartCommand() method which is where you receive the intent object:. OnClickListener(){ public void onClick(View v){ Intent i = new Intent(QuizActivity. putExtra(helper. Getting the content of the Intent's Extra in new Activity. this, Game. putExtra("image_url","R. Got the solution thanks to thomaspsk. We can start adding data into the Intent object, we use the method In Android development, when working with Intent Services, you can use the putExtra method to pass data from an Activity or another component to the Intent Service. class) and; it passes i (= the user input) into the activity, tagged with the android intent putextra wont pass my value. Like this: public enum AwesomeEnum { SOMETHING, OTHER; } intent. I'm using intent. getExtras (). Stack Overflow. Both methods are Intent by help of . About; Products Android components register intent filters either statically in the AndroidManifest. getIntExtra: android integer value passing from one activity to other issue. this,CarDetailTabActivity. I'm trying to do it like this : Activity1: intent. putExtra(EXTRA, mUser); startActivity (intent I have made an application containing 2 activities ,in that first activity contains some EditTexts (decimal numbers),and anothe ractivity also contains some Edtitexts(decimal) ,now I want to pass one EditText's value to another but as a "double" not as a string. ursabyte. MAIN" /> <category android:name="android. putExtra or getExtras not working. Android Intent can be defined as a simple message objects which is used to communicate from 1 activity to another. No suitable method found for Is there any URI which can point to the GMAIL App in android and help me launch it? putExtra() do not return Intent instance. Ask Question Asked 13 years, 6 months ago. Do all intent extras have string names? For example, instead of using. Let's see how. 2. I am able to successfully start activity wit Main issue here is -> intent. It starts a new activity of class Game (specified by the parameter Game. app. getById(id) in i. dartExecutor. intent. main); // create Intent to take a picture and return control to the calling application Intent intent = new Intent(MediaStore. mycompany. xml or in case of a broadcast receiver also //To pass: intent. Hot Network Questions Older sci fi book/story with time tunnel and robot ants reanimating a skeletal corpse Description I would like to take picture with without confirmation button on Android. The Android Sharesheet lets users share information with theright person, with relevant app suggestions, all with a single t The article explains how to send data between two activities in an Android app using Intent, specifically utilizing the putExtra() method to send data and getStringExtra() to retrieve it. MAIN and category android. Here is an example. PutExtra() - we can store any primitive data type directly with (key,value) pair. The Application object is another way though, and it is sometimes easier when dealing with the same state across multiple activities (as opposed to having to get/put Android - Intent "putExtra" 5. So basically I'm trying to send from Activity1 intent. layout. action. putExtra("some_key", "String data"); setResult(Activity. my problem is putextra method with serializable object array. qui If android version is Kitkat or above, users can change default sms application. putExtra("CAR",myCarObject); startActivity(intent); Hey Ryan, I got the intent part, I am just confused about what the getExtra() do with it's parameters ? I mean, what happens to EXTRA_MESSAGE and message and if there is some kind of processing, does it get stored at some place or is it like a channel, what goes from putExtra() gets retrieved at getStringExtra() and if that is the case, why only is the "message" val str =intent. and put Bundle object in PutExtras() method without key value pair. image"); to Activity2 and show the image. This page provides recommendations and best practices for using Parcelable and Bundle objects. putExtra is used to send information between the activity. icu. Solution Use "android. First, define the EXTRA_MESSAGE at the top if its not defined :. So try this. 0) Auto Parcel (The MIT License) SerializableParcelable Generator (The MIT License) No answer according to the method I pointed out, but another way I found to add event with reminders to the calendar. putExtra("PARAM_INTENT", intentAsParam) startActivity(intent) Android - Intent "putExtra" Ask Question Asked 12 years, 9 months ago. An Intent provides a Java's HashMap class extends the Serializable interface, which makes it easy to add it to an intent, using the Intent. putExtra("foo ", foo); startActivity(intent); To get it from intent in another activity: This question is different from all the other questions because here the list of parcelable objects is created outside on the fly just sending it before via Intent. library; intent. Note: Parcel is not a general-purpose serialization mechanism, I want an Intent to take control you directly to WhatsApp. . onCreate(savedInstanceState); setContentView(R. putExtra("POSITION", positionToString) startActivity(intent) I have been creating Intents using putExtra() for quite a while now and just read in the Android documentation that I should be prefixing the 'name' with the package name. Go back to your MainActivity. public class NVP extends BasicNameValuePair implements Serializable { public @EthanLeroy Late response, but the android. EXTRA_APPWIDGET_ID is used only for ACTION_APPWIDGET_DELETED and ACTION_APPWIDGET_OPTIONS_CHANGED. putExtra not working. myapplication. setData(Uri. Use this to "put" the file Bundle extras = getIntent(). Also there is a previous question Intent. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog In my android application I'm always using direct putExtra() function of Intent class to pass any number of value to new Activity. android; kotlin; kotlin-android-extensions; kotlin The setResult method takes an int result value and an Intent that is passed back to the calling Activity. ACTION_OPEN_DOCUMENT, as suggested in the one This question may sound stupid but I wana know When do we put activity name in Intent. However, you may For sending the value we will use intent. ISerializable cannot be implemented. putExtra(Intent. putExtras(c) and see if your extras are received in the other end. Modified 8 years, 1 month ago. CAMERA_FACING", 1); This solution isn't sustainable, its using a testing code of the Camera app. Android - Intent "putExtra" 0. image"); I'm developing an Android app and am interested to know how you can update the app user's status from within the app using Android's share intents. Send a putExtra to an activity. So, instead of 'putExtra( "ButtonText", "Ok")' it should be more like 'putExtra( "com. KEY_DIFFICULTY, i); startActivity(intent); creates an intent which, when executed with startActivity, does two things:. A. Use putExtra(String, String[]) to add these to your intent. but Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I am writing a note taking app within android eclipse. val randomWorkout =intent. getString (key); make sure you are using same key in put and get. binaryMessenger, I'm new to Android programming and I'm having problems while passing an ArrayList of a Parcelable to a fragment. category. putExtra() but with no success however. putExtra("server", server); //server, and all implements Serializable startActivity(intent); And after this i get a java. putExtra("workoutlist",listRandom as Parcelable) Now in next activity I am trying to receive data as. android; android-intent; or ask your own question. An intent lets you start an activity in another app by describing an action you'd like to perform (such as "view a map" or "take a picture") in an Intent object. Mobile Development Collective Join the discussion. In this article, we will specifically take a look at How to use putExtra() and getEx. String name - The name of the extra data, with package prefix. With help of it, you share data between not only activity, but other components of Android (broadcast receiver, services for content provided we @sab669 If you are using extras internally, i. For more info look at the "getCameraFacingIntentExtras" static method in Util class of the AOSP Camera project. createChooser(intent, "Open with")); Be sure to set your type correctly so that applications will know that you are wanting to open something that they may be able to handle. So the moment the user clicks on the button, the Intent is supposed to take you to WhatsApp. getQuestions(); Now I have the intent after this line, as follows : Intent resultInt Android - Intent "putExtra" 0. IParcelable cannot be implemented, Java. ACTION_IMAGE_CAPTURE); fileUri = I am making an app in which I want o pass a json array between 2 activities . putExtra("arrayMusic", feedList); activity. How to transfer boolean value between activities in I want to pass the Background Image that I have set to Button in PutExtra() with intent object into another Class. android:launchMode="singleTask” If you must have a single task then in pending intent set flags to : Intent. getExtra(). This question is in a collective: a subcommunity defined by tags with relevant content and experts. ) Could someone explain what the intent is used for or give some better quick articles than just the docs? B. Instead, call setIntent() with a simple intent that doesn't have an action, data or extras, such as new Intent(Context, Class). Under the line that sets up your intent, add the following: myIntent. e. drawable. setType("text/plain"); intent. fullname = intent. amusa. Since the app that gets a composite intent type needs to handle multiple mime types for this to work, not all the apps (like gallery app) will work, which might create Since intent object is Parcelable, is it safe to put intent object as extra param on Intent putExtra method? for example: val intentAsParam = Intent(context, Activity1::class. Sending too much data can cause the system to throw a TransactionTooLargeException exception. ACTION_VIEW); intent. But I cannot find what to write in extra? Any get methods I am getting errors like "not applicable for string. putExtra("full_name", "Vishnu Sivan"); Intent intent=getIntent(): It gets the Intent from the previous activity. Passing values to Activities with putExtra() 3. putExtra(CalendarContract. The best way to do this with validations is to make sure that the extra is taken from the previous Activity as well as the savedInstanceState which is the Bundle data received while starting the Activity and can be passed back to onCreate if the activity needs to be recreated (e. putExtra("person", new Person("Ahmad",34,date)); Get : Or you can use Android Studio have plugins for this: Android Parcelable code generator (Apache License 2. 3) Intent's extra data is based on a key-value storage. And also intents are used to transfer As per Android reference: Sending data between activities. In the activity/service/broadcast receiver that receives the intent, you then call Intent. We strongly recommend using the Android Sharesheet to create consistency for your users across apps. It appears however that the object changes somehow? I'm printing the object both before and after I pass it. Intent and putExtra does not work. getStringExtra("MY I am new to Android and Java. Intent. reflect. putExtra. lang. LAUNCHER on the first activity to be OtherActivity::class. This is my class: package com. get Extra from different Intents. Currently no bundle extras are passed to the ResultActivity since it is called before setting the extra string. extra. SOMETHING); AwesomeEnum result = (AwesomeEnum) Class Overview. Android App Keeps Crashing When Attempting to Start New Activity. set a boolean extra to your intent called login, in your intentservice look for that flag being set via intent. text. class); boolean I wanted to pass some data to adapter to java class. public Intent putExtra (String name, Bundle value) Parameters: name-> The name of the extra data, with package prefix &; value-> The Bundle data value. putExtra(Game. I'm a beginner learning via tutorials. 意图中的主要信息是： 动作-要执行的一般操作，如 ACTION_VIEW ， ACTION_EDIT ， ACTION_MAIN等. I have also tried changing the type to "text/plain" and "text/html" but I I want to start a new activity from this base adapter. Using putExtra to pass values to intent service. startActivity(in); I am trying to write a kotlin extension function for Context which will start a new activity in android with given class name and list of intent extras. Intents are reused in the system, unless they differ on context/action I believe. 1. public final static intent. And PutExtras() - hold object of Bundle class object . How to Get Extra Data From Intent in Android? There are many parts in android applications where we have to pass data from one activity to another activity for performing some data-related operations on it. FLAG_CANCEL_CURRENT Now I have used Intent to pass the listRandom to next activity. putExtra (key, value) and intent. class)); // intent. When you create a Service you should override the onStartCommand() method so if you closely look at the signature below, this is where you The answers given are here aren't wrong but they are incomplete in my opinion. Intent import android. putExtra() in pending intent not working. java) intent. putExtra(android. 39. cannot pass two value to intent. An intent is an abstract description of an operation to be performed. putExtra("keyString", Have you seen anywhere in android sdk someone passed/returned File object via Intent? URI is the android way to do this. class); Foo foo = new Foo(); intent. getBooleanExtra("login"). No suitable method found for putExtra. ButtonText", "Ok" ). It seems that while it may work sometimes, under some conditions the original intent may come back. Pass message in Intent. Modified 13 years, 6 months ago. putExtra() is a method that allows you to embed information into your intent. I doubt helper. At this point I'm passing the string returned from the webrequest to another intent but the parsing takes a long time tu be done, so it could be super-cool the ability to pass custom object with intent. getStringExtra("jsonObject"); If you look at the source code of AppWidgetProvider, you'll notice that when the ACTION_APPWIDGET_UPDATE action is processed, only EXTRA_APPWIDGET_IDS is going to be checked. class); i. CaseMap import android. putExtra("STRING_I_NEED", strName); I want to pass two values to another activity can I do this with putExtra or do I have to do it a more complicated way, which it seems from my reading. The Intent itself, an Intent object, is a passive data structure holding an abstract description of an operation to be performed . ACTION_SEND); String aEmailList[] = { "mymailgmail. In your case, the approach is fairly simple (not quite — see below): define your own subclass of BasicNameValuePair and declare it to implement the interface. e. toString()); And receive it on other side. I can't seem to get my extra information to get sent along I am writing one test application for keystring In one module I am writing an intent and broadcasting Broadcasting part: Intent broadcastIntent = new Intent("android. putExtra - How to send a string to the next activity? 0. It can be used with startActivity to launch an Activity, broadcastIntent to send it to any interested BroadcastReceiver components, and startService(Intent) or bindService(Intent, ServiceConnection, int) to communicate with a background Service. omit this line or change it to singleTop if you can:. How many times can you chain a single Intent object with putExtra()? 0. Problem: Product is parcelable You start an intent call intent. getExtras(); The putExtra() method is used to send data between Android activities. RESULT_OK, resultIntent); finish(); I am new to Android programming. Viewed 469 times Part of Mobile Development Collective 0 I have the next code: ´ ArrayList<Integer> vc = new ArrayList Dive deeper into Android Intents and explore the concepts and implementation details more comprehensively. putExtra( "HELLO_MESSAGE", "First activity says Hello!"); Your code should look like this: putExtra(): This method sends the data to another activity and in parameter, we have to pass key-value pair. This is because, Android uses the following intent filter for this scenario <intent-filter> <action android:name="android. LAUNCHER"/> </intent-filter> Url launcher can also be used for creating ACTION_VIEW intents for Android, however this intent plugin also allows clients to set extra parameters for the intent. parse("sms:")); intentt. So if you keep sending intents the way you are currently, but with certain flags set through the putExtra methods, then you can detect what your NetworkService should do and act appropriately. toString()); and retrieve/reconstruct like this: File myFile = new File(intent. putExtra using pending intent not working. class); in. When click on some item on this list, it should start new activity and pass a BluetoothDevice object there. It is not possible. putExtra: Intent myIntent = new Intent(A. getExtras() always returns null. public The email is being received on by the recipient, but without the attachment. Android - Intent. putExtra() so I can change the source of another activity with intent. when the user selects one of the item in the grid, I am starting a new activity as DIALOG box and display the item's name,quantity and image. Note : This Android article Other kinds of implicit intents require "extra" data that provide different data types, such as a string. Modified 12 years, 9 months ago. 21. Don't display your app's own list of share targets or create your own Sharesheet variations. putExtra but it is stil Skip to main content. can anybody help me over this?? thanks It's simple. You've seen how to use an Android Intent to create a new Activity. Android. Hot Network Questions Aligning sidenotes with text Pressing electric guitar strings out of tune Intent Structure. ACTION_IMAGE_CAPTURE); intent. 5 min read. Intent in = new Intent(context, ListMusicsActivity. ; Returns: Returns the same Intent This behaviour can be seen if you launch the app by clicking the app icon, it will never have old intent values. putextra. But I cannot putExtra() does not have any overloads that expect vararg. Intent passing Date results I'm writing bluetooth client and I have a problem. Intent intent= new Intent(currentActivity. random()) below intent. Viewed 12k times Part of Mobile Development Collective I want get JsonObject email and name use intent. By default, the system determines To pass a Parcelable object from one activity to another in Android, we can use the putExtra () method of the Intent class and pass in the object as an argument to the second To pass a string value from one activity to another, you can use the putExtra() method of the Intent object. You have to create the intent and start the activity in a method. putExtra("Value1", "Check it"); startActivity(i); In the AndroidManifest. putExtra("key", value); Eg: intent. Intent intent = new Intent(getActivity(), DetailActivity. replaceExtras(new Bundle()) Source code of replaceExtras: /** * Completely replace the extras in the Intent with the given Bundle of * extras. I get a problem when I want to send the data to the intent putextra to new activity in my listview adapter. I also want to send those urls through Intent's putExtra() method . Use this to "put" the file. Intent putExtra from two Activities. putExtra(String, Bundle) we already have passed the activity name in Intent constructor or not? In MainActivity, put i. I have checked onActivityResult(), but, the data parameter always returns null with result Activity. putExtra(dataBundle); startActivity(intent); But You can send this integer as following I've passed all my other parameters with i. java) val intent = Intent(context, Activity2::class. Intent i = new Intent(this, ResultActivity. Parcelable and Bundle objects are intended to be used across process boundaries such as with IPC/Binder transactions, between activities with intents, and to store transient state across configuration changes. resultIntent. Check that. But the intent have data is i, and it have't started yet. Indeed, the use of setIntent() was actually not a good API design decision in the first place. val intent =Intent(this,StartWorkout::class. getSerializableExtra(String) with the name that you used with putExtra. As I have different activities which starts my "receiver" activity, I added this if statement to handle both data types (considering someId is a Long Data Type). getBooleanExtra("BOOLEAN_VALUE",false) Passing multiple flags to an intent in android. With examples, this tutorial also talks about various types of Android intents. RESULT_OK. putExtra("BOOLEAN_VALUE",true) startActivity(intent) ReceiveAcitivity: val condition = intent. getParcelableExtra<MutableList<Workouts>>("workoutlist") You can easily pass your JSONObject by converting it in String like in some scenarios we send JSONObject with url by appending it as a String. public class EfficientAdapter extends BaseAdapter { private Activity activity; private ArrayList<ComptePost> data; private static LayoutInflater inflater = null; public ImageLoader imageLoader; public Boolean isActusAstuce; public static int flag = 0, counter=0; private Context context; public EfficientAdapter(Context Do not use setIntent(null). " Item Details: public class ItemDet In your SpecialManagerTest you just need to test that intentManager. Hot Network Questions This article aims to tell and show how to “Send the data from one activity to second activity using Intent” . LayoutInflater import android. graphics. the calling of activity in intent crashes app. putExtra("title", "New event") Is there something like that for all intent extras? Hi I need a little help with understanding how to send image uri via intent. Syntax: intent. putExtra(String, Serializable) method. Intent intent = new Intent(Intent. If not needed then avoid setting your activity in manifest as a single task. I now need to create an activity that launches the email client, fills in subject and body, and I have the adapter and want to send some values to another activity by putExtra Inside setOnClickListener Is there a way to do it. This is the code I wrote after following a few Android - Intent "putExtra" 0. putExtra("intVariableName", intValue); startActivity(myIntent); On the receiver side, use Intent. how to pass json arry from one activity to another through intents in android. I tried it using android intent putextra wont pass my value. Viewed 11k times Part of Mobile Development Collective 2 . this, SecondScreen. Romman Sabbir SecondActivity:: class. View import android I am trying to skip my ArrayList through Intent. 1 and Kotlin. com" }; messageIntent. But if you use extras to pass data when starting activities or services that belong to other applications, you need to specify the names needed by that activity or service. On the sender side, use Intent. getById(id), (long)taskId); returns a string. putExtra("android. putExtra(EXTRA_MESSAGES, arrayOf(message1, message2, message3)) And obtain them with getStringArrayExtra() in the receiving Activity, for example: // the inferred type of messages will be Array<String> val messages = Here's the code. This means that the EXTRA at the key "data" is a Bundle, not a byte[]. You can add one or more pieces of extra data using the various putExtra() methods. Hot Network Questions android intent putextra wont pass my value. I have the following in code in my onClick() method as List<Question> mQuestionsList = QuestionBank. Follow. In this example, we have two activities, activity_first which are the source activity, and activity_second which is the You are trying to create an intent in the class body. putExtra: val intent = Intent(this, WeightExercise::class. putExtra("key", Value); and during receive intent on another activity we will use intent. If the new activity is started is a responsibility of IntentManager and it should be tested there. Uri import android. extras. Android Intent lets you navigate from one android activity to another. OnClickListener() { public void onClick(View v) { context. OS. I want to send an SMS via intent, but when I use this code, it redirects me to a wrong contact: Intent intentt = new Intent(Intent. InvocationTargetException without explanation, what the problem could be. It seems that you should take note of what data type the value is stored as in the "sender" activity. android studio 4. Passing Intent extras is a good approach as Erich noted. Bitmap; public class To pass a Parcelable object from one activity to another in Android, we can use the putExtra() method of the Intent class and pass in the object as an argument to the second activity. For example, an activity can start an external activity for taking a picture. For example, Parameter. My adapter send data but java class show null check my code and help me if write something wrong !!! here is my adapter class public class myad I have tried your code, but, I can't find a way to return the edited image file path back. Pass: Intent intent=new Intent(OverviewActivity. 5. Having looked through Facebook's SDK it appears In the first section of code, you are putting a byte[] inside a Bundle, and then putting that Bundle into the Intent extras. This is an old question, but everybody fails to mention that Enums are actually Serializable and therefore can perfectly be added to an Intent as an extra. Here 's the code : class Example implements Serializable { private int ID; // It has getters and setters and also other variables. MY_ACTION"); I spent weeks on this problem. setOnClickListener(new View. 数据 - 用于操作的数据 I'm trying to pass an image view from an activity to another by using intent. putExtra("byteArr", touchView. Just the To field will not populate. android intent putextra wont pass my value. I am using an Android intent to create a calendar event. quickCapture" Intent intent = new Intent(MediaStore. mCheatButton. , Android - Intent "putExtra" 0. this, CheatActivity. For Example: MainActivity: In android, An Intent provides a facility for performing late runtime binding between the code in different applications. Android putExtra stops working. putExtra("AwesomeEnum", AwesomeEnum. Here is the code, any expert knows where did I go wrong? Intent messageIntent = new Intent(android. Android Intent. First to make SpecialManager testable you need to pass its attributes as parameters (in that way you can mock them):. I have constructed an app using HTML/Javascript that is working great. ACTION_SENDTO); Only brings up email clients but for some reason doesn't populate the SUBJECT and BODY fields in some devices. goToSpecialActivity(specialData) is called. Intents allow you to interact with components from the same applications as well as with components contributed by other applications. Intents define intention of an Application . Because that values will be used in mathematical calculation. 3. 0 which is Double , so you probably need this instead of above code val str =intent. ( I think these are edge cases). You have no need to insert the extras in this fashion. Intent. The method putExtra() returns Returns the same Intent object, for chaining multiple calls into a single statement. RESULT_CANCELED and I cannot find a way to make it Activity. I mean if i try bottom code it throws Caused by: java. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company As others have noted, when you want to pass an array as an intent extra, the elements need to implement Serializable. Intent putExtra() not working. The putExtra() method takes two parameters: The key: This is a unique identifier To start an activity we'll create an object of the intent and pass it to the startActivity() method. I have an activity in which I am using an Intent to go to another activity. putExtra()? In one case we are putting extra only with bundle and in other case we are passing it with class name. ) Explain what putExtra( ) does and and these parameters more clearly: I have read the android docs but it is of not much help. For this I use the putExtra() and getExtras() methods from Intent. class); myIntent. Suppose you have a class Foo implements Parcelable properly, to put it into Intent in an Activity: Intent intent = new Intent(getBaseContext(), NextActivity. ; int value - The integer data value. Note: Some email apps, such as Gmail, expect a String[] for extras like EXTRA_EMAIL and EXTRA_CC. I am a little confused should we use Intent. startActivity(new Intent(context, HireLater. I am trying to use an intent to send an email from my application but the To field of the email will not populate. Activity not finishing when putExtra is called. putExtras() just return null. Querying activities # canResolveActivity() and getResolvedActivity() can be used to query whether an activity can handle an intent, or get the details of the activity that can handle the intent. Serializable; import android. I want to pass myObject to the NewActivity class. newsapp import android. If you change these two lines of your Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog 2) An intent is a flexible way for decoupled communication, it's like a message that you send (specifying a desired action and optional extra data). Intent i = new Intent(FirstScreen. putExtra("jsonObject", jsonObject. Like this: Intent i = new Intent(this, MyActivity. ; Return. ACTION_SEND); Brings up all apps that can send multipart messages, for example: WhatsApp, Telegram, Gmail etc. Intent intent = getIntent(); String jsonString = intent. You can use setArgument and getArgument to send and receive data from activity to fragment or from fragment to fragment: I've implemented my class with serializable, but it still didn't work. putExtra() Failing. g. IO. Modified 4 years, 3 Android - Intent "putExtra" 22. FLAG_ACTIVITY_CLEAR_TASK And PendingIntent. putExtra("message", "Hello from MainActivity!") startActivity(intent) In this example, the Intent carries a string message as an extra with So first of all, there is an Intent payload limit, as far as I know there is a limit of 1MB, but in some cases can be 500kb. So I am parsing link urls from online database and displaying it in recycler view. HireMe. Any data you put as an extra will be included in the Intent object received by the next activity you start. setData vs Intent. Update: Looks like that it was disabled in L. EXTRA_MESSAGE is the key where your message is stored. EXTRA_TEXT, "some data"); startActivity(Intent. 0) Intent provides bunch of overloading putExtra() methods. getStringExtra(“full_name”): This line gets the string form previous activity and in . Intent putExtra persists. putExtra to @ShivamPokhriyal Partially agree - it's not available for all the apps. can something like this work? public f Intents in android offers this convenient way to pass data between We can start adding data into the Intent object, we use the method defined in the Intent class putExtra() This code: Intent intent = new Intent(Sudoku. In this article, we will specifically take a look at How to use putExtra() and getExtra() for passing and retrieving string data in the android application. But they can also be used to send data to an activity. intent. Hereunder methods are working fine for me : An Intent is a message object basically used to communicate between android components such as activities, content providers, broadcast receivers and services. Intent intent = new Intent(INTENT. class); i Advantages of using Bundle instead of direct Intent putExtra() in Android. This type of intent is called an implicit intent because intent. Google offers this versatile code for taking photos via an intent: @Override public void onCreate(Bundle savedInstanceState) { super. This code my adapter package com. thumbnail; import java.
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