Resolveactivity intent android


 


Resolveactivity intent android. the viewIntent is Intent(Intent. You signed out in another tab or window. 18. If intent. public void openBrowser(Context context, String url) { final Intent intent = new Intent(); intent. I check this URL is valid URL by using this 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 If android version is Kitkat or above, users can change default sms application. The activity to be launched is the main activity of its application thus have android. If we are targeting API 29 (Android 10) or lower, then we can view what other apps exist on the device. android manifest portion looks like this: &lt;activity android:name="com. Bitmap; import android. A word of caution: not every device has a provider for ACTION_SENDTO, and calling startActivity() without checking with resolveActivity() (opens The default Android camera application returns a non-null intent only when passing back a thumbnail in the returned Intent. Improve this answer. VIEW dat=intent://show/ flg=0x10000000 } Question : Is there anything wrong with the command? If not, what is the easiest way to test whether the intent uri starts the activity? Java documentation for android. Android intent's resolveActivity and Package Manager. For multiple attachments you can use ACTION_SEND_MULTIPLE. class)); } before looking at the replies from the question linked above the code looked like this with the same errors: public void open301(View view) { Intent openThree = new Intent(this,ThreeZeroOne. CUSTOM_ACTION. Is it possible that there is another supporting way to start the Activity to launch the shared intent. In addition, a developer can make sure the target component that should handle the intent is safe using resolveActivity: Due to the new limitations when targeting Android 11 the Intent. Follow To first verify that an app exists to receive the intent, call resolveActivity() on your Intent object. You signed in with another tab or window. resolveActivity(getPackageManager()) != null) I didn't use a camera object when making this project, I simply made the intent with the file URI and dispatched it. If the result is non-null, then there is at least one app that can handle the intent and it's safe to call Retrieve the logo associated with an Intent. PackageManager). 2 are not supported anymore. resolveActivity they all return null or empty content back. 0 'startActivityForResult(android. createChooser(sharingIntent, filename); List&lt;ResolveInfo&gt; resInfoList = context. View; import android. 0. 1- update1, however when I try running it on a physical phone (my android You signed in with another tab or window. addCategory(Intent. You need to do so to resolve the activity in the same way that android. CHORE(android_intent_plus): Update Flutter dependencies, set Flutter >=3. Why does intent. os. launch(chooserIntent); my current android project allows the user to either open a web link in a browser or send and email to a clicked email address. VIEW data =www. content. I haven't found any way in Android sources to exclude The default Android camera application returns a non-null intent only when passing back a thumbnail in the returned Intent. I check this URL is valid URL by using this my current android project allows the user to either open a web link in a browser or send and email to a clicked email address. You can verify this by looking at the camera app's source code on GitHub: To verify that activity will receive the intent, call resolveActivity() on your Intent object. Projects with AGP < 4. test:core As per the android documentation - resolveActivity - Returns a ResolveInfo object containing the final activity intent that was determined to be the best action. Use #resolveActivity(Intent, Only use launchActivity if you're passing in a custom Intent to launch the Activity with. VIEW" /> <category android:name="android. Place inside the <queries> element. Its most significant use is in the launching of activities, where it can be thought of as the glue between activities. if To verify that an activity will receive the intent, call resolveActivity () on your Intent object. I don't see the purpose When a user clicks a button in my app, I want to launch the default SMS app on their device with a fixed phone number as well as a sample text. resolveActivity(getPackageManager()) is returning null. I'm on a MacBook Pro 2021 M1 Max (macOS Monterrey 12. resolveActivity(PackageManager) do. ACTION_VIEW); intent. You can read about that here. When you create an implicit intent, the Android system finds the appropriate component to start by comparing the contents of the intent to the intent filters declared in the manifest file of other apps on the device. However, if we putExtra(EXTRA_OUTPUT,) on the intent before starting it, everything works until you try to hit the "Ok" button in the camera app. 9 Why is no Activity found to handle Intent? 131 intent. xml, be sure defined your activity in it and has <intent-filter> <action android:name="android. 5 Attribution License. getExtra("someKey") You signed in with another tab or window. startActivity(chooser); Permission CALL_PHONE belong to dangerous permission group. getClassName() is set, this simply returns the result of getActivityIcon(intent. Loại Intent này được gọi là Implicit Intent (ý định không rõ ràng) vì nó không mô tả cụ thể ứng Er no to DB:true. xml. Stack Overflow (intent. Consider adding a queries declaration to your manifest when calling this method when using intent. Calling additional methods to set the intent’s parameters such as setFlags will further decrease the number of things an attacker can control. Preference customPref = (Preference) findPreference("DataEntryScreen"); customPref . If the result is non-null, then there is at least one app that can handle the intent and it's Doesn’t matter if I use queryIntentActivity, resolveActiviy or just use intent. PackageManager. Otherwise just use true in the constructor like so: @Rule public ActivityTestRule<TestFragmentActivity> rule = new ActivityTestRule<>(TestFragmentActivity. ACTION_VIEW); intentt. If that isn't working. Why is no Activity found to handle Intent? 19. The accepted answer is (almost) correct - I will just explain why. Helpers, Androidapi. parse("sms:")); intentt. 0 and Dart to >=2. We configure what is to be returned by Intent. e, if your app targets Android 11) not all applications will be visible to your application. ACTION_SENDTO. resolveActivity(packageManager) != null Return the intent that started this activity. example"> I think the problem is that you need to create an activity that will use the camera feature. resolveActivity()可以返回显示该Intent的Activity对应的组件名 // 官方解释 : Name of Hi everyone, the below attached code is working fine on an emulator running 2. Use #resolveActivity(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 An implicit intent specifies an action that can invoke any app on the device able to perform the action. I want an Intent to take control you directly to WhatsApp. I have two apps both created by me, App A and App B. What I am looking for and cannot find is a command to list default apps – like what is set as default launcher, default camera, default browser etc. android manifest portion looks like this: <activity android:name="com. Note that Robolectric 3. ACTION_VIEW as it's parameter, the getAction() is non null and the intent must be handled by the Activity. sd. EXTRA_INITIAL_INTENTS,openGallery()); startActivityForResult. getPackageManager() showing null? Hot Network Questions An intent redirection occurs when an attacker can partly or fully control the contents of an intent used to launch a new component in the context of a vulnerable app. You can verify this by looking at the camera app's source code on GitHub: Caution It's possible that a user won't have any apps that handle the implicit intent you send to startActivity(). To verify that an activity will receive the intent, call resolveActivity() on your Intent object. LAUNCHER set as action and category in its intent filter. The answer is completely right, but to make it more clear: ActivityNotFoundException occurs because of absence of <category android:name="android. Note: This release has breaking changes. (intent. If the result is null, you should not use the intent and, if possible, you should disable the feature that invokes the Figure 1. createChooser(home, "Launcher"); context. In my application I receive a URL inserted by the user. The app needs to let the user pick a contact and take a picture. getClassName() is set, this simply returns the result of getActivityLogo(intent. intent. Now according to android doc on Intent and Intent Filter, i do not need to specify DEFAULT category at all in this case. (extract from Android Studio) It's best to leave out the android:debuggable attribute from the manifest. I don't see the Android intent's resolveActivity and Package Manager 14 What is the difference between queryIntentActivities() and resolveActivity(). resolveActivity(getPackageManager()) != null and directly call the startActivityForeResult and it should work. package edu. Hot Network Questions What choice principles does "every set is in bijection with a transitive set" imply? To avoid the disambiguation dialog on earlier versions of Android, make sure all of your Android App Links can be verified, and remove test intent-filters from your AndroidManifest. fromFile(photoFile)); startActivityForResult(takePictureIntent, REQUEST_IMAGE_CAPTURE); Note: This release has breaking changes. My requirement is to open App B from App A on click of a button. Download courses and learn on the go Watch courses on your See the Intent class description for the full list of categories. [2] The Android System searches all apps for an intent filter that matches the intent. Intent sending side. resolveActivity(intent, 0); 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 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 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 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 In my application I receive a URL inserted by the user. public void buttonClick(View view) { Intent i = new Intent(MainActivity. Does anybody have an idea? It does work in older version 9 and under, it doesn't work in android version 10 &amp; 11. getInstrumentation(). public static boolean isUriAvailable(Context context, String uri) { Intent test = new Intent(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 I use the code below to get the launcher activity name belongs to specific package name: Intent intent = new Intent(); intent. class, false, true); Common Implicit Intents. All other fields (data, type, class) are null. Perform To first verify that an app exists to receive the intent, call resolveActivity() on your Intent object. What I Have. SecondActivity" )); If you check the "Use by default for this action" item and then select an activity, then the next time the intent " com. i am attempting to launch an intent to open a link to the android market. For Example, Android intent's resolveActivity and Package Manager. Android: package-related intents not fired. getPackageManager()) == null的处理. 3) An overloaded version of launch() lets you pass an ActivityOptionsCompat in addition to the input. If the result is null, do not use the intent and, if possible, you should disable the feature that issues the intent. google. setType("text/plain"); shareIntent. Intent intent = new Intent(context, SomeActivity. widget. ResolveInfo info = 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 I am unsure about the purpose of the resolveActivity method in the Intent class, based on the docs the resolveActivity method "returns the Activity component that should be used to handle this intent". Android 11<= resolveActivity. Since my Intent instance has Intent. The "Ok" button just does nothing. Reload to refresh your session. From the docs:. The intent used to launch the new component can be supplied in several ways, most commonly either as a serialized intent in an extras field, or marshaled to a string and parsed When looking at the ResolveInfo return from resolveActivity() and queryIntentActivities(),. resolveActivity(test, 0) != null; } The method must be called with a direct uri to what you are requesting, like imdb:///find rather than just imdb://. You should definitely read the Documentation. 2、问题描述: targetSdkVersion >= android 11的之后,以下代码captureIntent. Common Implicit Intents. putExtra(Intent. targetContext, you used InstrumentationRegistry. Let's take a look at the most common implicit intents such as making a phone call, launching a web address, sending an email, etc. I want to pop up a dialog that lets the user choose a launcher to be launched with set as default option. So if your apps target SDK is 23 or higher and your device is running on Android 6. Using the onClick attribute of the Button. To make this work you could add a <queries> entry to AndroidManifest. 文章浏览阅读6. Button; import android. The startActivityForResult() method is protected by a condition that calls resolveActivity(), which returns the first activity component that can handle the Intent. RuntimeException: Unable to resolve activity for: Intent The Google Maps app for Android exposes several intents that you can use to launch Google Maps in display, search, navigation, or Street View modes. startService(android. I know there are similar questions already and solutions are provided, but I am specifically facing the issue for android 14. parse(deeplinkData), and the one returned from resolveActivity has unrelated packagename/name:. createChooser(sharingIntent, filename); List<ResolveInfo> resInfoList = context. Context#startActivity(Intent) and android. FLAG_ACTIVITY_SINGLE_TOP Similarly using a flag FLAT_ACTIVITY_CLEAR_TOP would not launch another instance of the activity if it already exists. Pick a file using Intent. In 2020, Google Since my Intent instance has Intent. We can fix this by passing in the mainActivity's Context. getClassName() cannot be found or the Intent cannot be resolved to a component, NameNotFoundException is thrown. This is the code to create the Intent: Intent intent = new Intent("android. addCategory("android. 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. If you want to embed a map in your app, please refer to the Google Maps Android API Getting Started Guide. Added Methods boolean canPackageQuery(String, String) ActivityInfo getActivityInfo(ComponentName, ComponentInfoFlags) ResolveInfo resolveActivity(Intent, ResolveInfoFlags) ProviderInfo resolveContentProvider(String, ComponentInfoFlags) I didn't use a camera object when making this project, I simply made the intent with the file URI and dispatched it. We are trying to use the native camera app to let the user take a new picture. The class needs to know where to start the service. ACTION_GET_CONTENT. An intent is an abstract description of an operation to be performed. ACTION_SEND instead of Intent. context. HTH If the result of resolveActivity() is not null, then there is at least one app available that can handle the intent, and it's safe to call startActivity(). surreall. --> <intent> <action android:name="android. The reason these are not equivalent is because android does not allow you to directly launch activities from an external context. androidx. resolveActivity() in such a case. resolveActivity(getPackageManager()) doing? 131. This filtering behavior means that your app can’t detect all the apps installed on a device, which helps minimize the potentially sensitive information that Remarks. By voting up you can indicate which examples are most useful and appropriate. (not-"Pro") Intent resolver is an important part of your operating system. What exactly is intent. Net; procedure Dial(const ANumber: string); var LIntent: JIntent; begin Many of you will know (or at least have heard of) commands like adb shell pm list packages or adb shell dumpsys package to retrieve a list of apps available on your device. 4 Why does intent. this. This simple task often forces us to write not the most elegant code. This question is in From Android Developer web site: Caution: If there are no apps on the device that can receive the implicit intent, your app will crash when it calls startActivity(). SecondActivity " is called again, it will launch the previous activity that you have I am trying to use the Android share intent to post something on facebook. resolveActivity(packageManager) != null If you recently changed Manifest. check them (if you use No Activity found to handle Intent error? How it will resolve. Implicit Intent ; Explicit Intent ; Implicit Intent . Start" android:label="Six Dice" (intent. putExtra(MediaStore. If you need to add an attachment, you can use Intent. 隐式调用的核心:Intent可以匹配目标组件的IntentFilter中设置的过滤信息。这里,目标组件就是要启动的Activity,IntentFilter . I only found this question relevant but it doesn't have any working solution. ACTION_VIEW, webpage); if (intent. Here's an example activity that will launch the camera app and then retrieve the image and display it. In the following code, Intent chooser = Intent. fromFile(photoFile)); startActivityForResult(takePictureIntent, REQUEST_IMAGE_CAPTURE); There are 3 different ways to start a new activity in Android, and they all use the Intent class; Intent | Android Developers. For the time being, this is how you are supposed to do this @Composable fun WebViewer(){ val context = LocalContext. If android version is Kitkat or above, users can change default sms application. current Text(value = "Hello", onClick = { This may help: uses Androidapi. getPackageManager()) == null在调用系统相机时候,一般会先做下判断,相机是否正常使用。以下代码在android 11以下是没有问题,只要相机是正常。 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 Intent Classification: There are two types of intents in android . sd }. (not-"Pro") The resolveActivity() method is very important and API dependent. No activity found to handle Intent{action=android. Using implicit Intent, components can’t be specified. Mobile Development Collective Join the discussion. getActivity(). setPackage(aPackageName); intent. Bundle; import android. Do not send the intent if the result is null. graphics. 1 "No Activity found to handle Intent Error" while Exporting to CSV. My app is compiled using Android 2. 0; BREAKING FIX(all): Add support of namespace property to support Android Gradle Plugin (AGP) 8 (#1727). resolveActivity returns null in API 30. resolveActivity(intent, 0); The activity to be launched is the main activity of its application thus have android. xml as explained in the documentation. 3k次,点赞20次,收藏14次。目录Android 11 Intent. The addCategory() method places a category in an Intent object, removeCategory() deletes a category previously added, and getCategories() gets the set of all categories currently in the object. 1. ACTION_DEFAULT); home. 0. this, ThreeZeroOne. This URL can be - for example - xx. It does NOT affect intents delivered to the same app internally. VIEW dat=xx. i construct my intents as follows:- fun sendEmail(recipient: String, I am trying to make a weather app which calls Maps on the present device, but it seems the intent. masl. resolveActivity(context. In the second line, we initialize it. java2s. If you call the startActivity() method with the following intent, then the Android OS will display a selection of activities: startActivity( new Intent( "com. Intent#resolveActivity(PackageManager) Intent. 2. why the ResolveInfo is different from these two calls for the same intent?. "its working after adding permission" -- bear in mind that you may be banned from the Play Store, unless you can provide justification to Google for why you need this permission. resolveActivity(getPackageManager()) != null) startActivityForResult(intent, 0); else Share. class); intent. MAIN & android. xml: <manifest package="com. GraphicsContentViewText, Androidapi. resolveActivity() call might now return null even though using startActivity() with the intent would work just fine. ImageView; public First, we should note, the enforcement is only enabled if the intent receiving app targets Android 13+. Start" android:label="Six Dice" Return the intent that started this activity. intent. 0 <4. So first, you need to change androidTestImplementation to debugImplementation but only for these 2 dependencies below (not all of them):. Activity; import android. Receive an activity When an app targets Android 11 (API level 30) or higher and queries for information about the other apps that are installed on a device, the system filters this information by default. Otherwise it resolves the intent's When an app that targets Android 11 or higher uses an intent to start an activity in another app, the most straightforward approach is to invoke the intent and handle the Every Android developer has faced the need to transfer data from one Activity to another. 2 platform. "what query to add in manifest to open gmail app?" -- you need one that matches whatever you are specifying in intent in the second line of your code snippet. Performing this check is important because if you call startActivityForResult() using an intent that no app can handle, your app will crash. How to use intent to prompt user to choose "finish action with" to choosing app to select file (assuming there is a few app to browse file in the device) I want to filter the file using an extensi In Android development, Intents are an essential component that facilitates communication between different components of an application. Hot Network Questions You need to do so to resolve the activity in the same way that android. An action to be performed is declared by implicit intent. class); startActivity(openThree); } Device with version below Android 11 is working fine. Handling unknown URI schemes in Android (Bitcoin example) 1. Android 11 changes how apps can query and interact with other apps. Activity not started, unable to resolve Intent { act=android. It works just fine if we leave out the EXTRA_OUTPUT extra and returns the small Bitmap image. VIEW dat=intent: flg=0x10000000 } Possible solution: The intent: #Intent we use in the code isn’t going to work from within React Native, since it is used for going from a web browser on an Android device into the Square POS app. resolveActivity(getPackageManager()) return null even though there is Activity to handle it? 6. If the result is null, you should not use the intent and, if possible, you should disable the feature that invokes the We configure what is to be returned by Intent. CATEGORY_LAUNCHER); Intent chooser = Intent. myapp. Java documentation for This will limit the intent to be handled only by the DesiredActivity activity. 3 Unable to start activity by using the package name. Basically there is no context in your MusicController class. zip Download the exercise files for this course. Note: Since your process and activity can be destroyed between when you call launch() and when the onActivityResult() callback is triggered, any additional state needed to handle the result must be saved and restored separately from these APIs. setOnPreferenceClickListener(new I am getting a strange behavior in Android Studio with API33. Solved it by using the Pixel 5 emulator (Android 11 R - API 30) instead of the default Pixel 3a. lang. putExtra("someKey", someData); you can retrieve this data using getIntent in the new activity: Intent intent = getIntent(); intent. ActivityNotFoundException: No Activity found to handle Intent { act=android. cis. This There are 3 different ways to start a new activity in Android, and they all use the Intent class; Intent | Android Developers. The strange thing is When you use an implicit intent, the Android system finds the appropriate component to start by comparing the contents of the intent to the intent filters declared in the To verify that an activity will receive the intent, call resolveActivity () on your Intent object. So the moment the user clicks on the button, the Intent is supposed to take you to WhatsApp. But my suggestion is to avoid using Intent. If the result is non-null, there is at least one app that can handle the intent and it's safe to call startActivity(). Some apps are visible by default but in order to access other applications through your application, you will have to declare queries in your manifest else your application will not be able to access them. getExtra("someKey") Android 11 changes how apps can query and interact with other apps. Hi everyone, the below attached code is working fine on an emulator running 2. parse(url)); // 注意此处的判断intent. resolveActivity(getPackageManager()) != null) { startActivity(intent); I have a couple of Get the latest; Stay in touch with the latest releases throughout the year, join our preview programs, and give us your feedback. resolveActivity(getPackageManager()) is used to determine whether there is an application that can handle a specific Intent. FLAG_ACTIVITY_NEW_TASK); shareIntent. 具体代码实现: 点击打开链接并跳转外部浏览器方法. ACTION_VIEW as it's parameter, the getAction () is non null and the intent must be handled by the Activity. Everything is fine except my Fragment Instrumentation tests. Returns null if no matching activ The example you linked to uses InstrumentationRegistry. 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 Categoría de OWASP: MASVS-PLATFORM: Interacción con la plataforma Descripción general. sixdice. pm. This method will get default sms app and start default sms app. this, Main2Activity. Unit Test 探求記は、unit test に関してまったりと実験しつつその過程を綴ってみるというものです。今回のお題Instrumented Unit Test 内部にて Activit My Android App uses an intent call with a couple of parameters to the default SMS App on the device thus; public void RequestSmsCode(String number, String message) { Intent intent = new . When you call queryIntentActivities() and pass a web intent as an argument, the intent. Could not open URL ‘intent:#Intent; end’: No Activity found to handle Intent { act=android. I understand that you have to specify package visibility in the manifest file, but for the contacts, I don't An intent filter is an expression in an app's manifest file that specifies the type of intents that the component would like to receive. Commented Aug 24, 2015 at 5:09 | Show 15 more Solved it by using the Pixel 5 emulator (Android 11 R - API 30) instead of the default Pixel 3a. Context. 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 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. For Example, See the Intent class description for the full list of categories. 0 or higher, you must request for CALL_PHONE permission while the app is running. Its description is: A Parcelable[] of Intent or LabeledIntent objects as set with putExtra(String, Parcelable[]) of additional activities to place a the front of the list of choices, when shown to the user with a ACTION_CHOOSER. Note that the action must be in a namespace because Intents are used globally in the system -- for example the system VIEW action is android. CATEGORY_LAUNCHER); ResolveInfo result = getPackageManager(). android-camera-intent; android-14; or ask your own question. getClassName()). An application - technically a process - can have multiple activities, services, content providers and/or broadcast listeners. setAction(Intent. Intent chooserIntent = Intent. Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2. – kenju. If the result is non-null, there is at least one app that can handle the intent, and If you use Custom Tabs to open URLs, you might be calling resolveActivity() and queryIntentActivities() in order to launch a non-browser app if one is available for the URL. When an app targets Android 11 (API level 30) or higher and queries for information about the other apps that are installed on a device, the system filters this information by default. action. category. I check this URL is valid URL by using this I am facing a peculiar issue where resolveActivity returns null. Intent. Avoid using cameraIntent. When a match is found, [3] the system starts the matching activity (Activity B) by invoking its onCreate I'm attempting to add a shared intent to post to Google Plus and can't seem to resolve the issue of passing the new ShareCompat. Intentとは インテント とは、「何かを行う意図」という意味で、幅広い役割として利用可能ですが、 特定のアクションをリクエストする時に使用できる、メッセージングオブジェクトのこと を意味しています。 例えば別の画面を開きたい時に、AndroidではActivity単位で画面が作られますが To first verify that an app exists to receive the intent, call resolveActivity() on your Intent object. JNI. Edit Page Page History. OPENABLE"); intent. I'm checking if the user has an app that can handle those actions. Intent, int)' is deprecated. (Beginner) Assigning an OnClickListener() via an anonymous class. Note: Maps URLs let you build a universal, cross-platform URL to launch Google Maps and perform I use the code below to get the launcher activity name belongs to specific package name: Intent intent = new Intent(); intent. ACTION_SENDTO); // it's not ACTION_SEND intent. Intent; import android. resolveActivity in android 11. Note that all activities that you want to accept implicit intents must include the android. Share. MAIN" /> <category android:name="android. Just another way to send a send email intent: Intent intent = new Intent(Intent. This will pre-fill an email in a mail app of the user's choice. ACTION_MAIN); intent. Using any web browser, this URL is a valid URL, but when try to open it by intent, a crash happens: android. This is my IntentFilter: IntentFilter intentFilter = new IntentFilter(); intentFilter. Intent home = new Intent(Intent. setType("application/pdf"); and this is the code to launch the intent : I am creating a Intent chooser to choose between a the phone camera app and the gallery/file manager. parse(uri)); return context. x has different code styles to do so. Intent)' on a null object reference. Starting with API 30 (Android 11) and newer, the principle of least privilege applies and we need to tell the system what other packages to make visible to our app. camerademo; import android. the camera app is started, the user can take a picture and either go with it (press a button with the "correct" icon, or take another one), after the user accepts a picture it should update the "currentPhotoUri" and reach the intentLaunchers code, where it gets updated (and it does for the mentioned API versions, but for api 30+ It does not) Giới thiệu. Which one is the best approach to know about existing apps for a intent? Android intent's resolveActivity and Package Manager. view. Intent action to write in manifest for resolveActivity in API 30. If you start an Activity with some data, for example by doing. This flag would clear all the activities above the activity that’s called and set it If intent. Extras Key-value pairs for additional information that should be delivered to the component handling the intent. But in my application there are some scenarios where i cannot handle the incoming url. Extend by device; Build apps that give your users seamless experiences from phones to tablets, watches, and more. Android: Intent匹配及mimeType匹配,这一篇就够了!! activity的启动分为显式调用和隐式调用。显式调用需要明确指定组件的信息,来完成调用。 Android 11及以上出现 Intent. fragment:fragment-testing androidx. To first verify that an app exists to receive the intent, call resolveActivity() on your Intent object. For example, for This is not a duplicate question. 6. So you need to declare <queries> in your AndroidManifest. Microsoft makes no warranties, express or implied, with respect to the information provided here. Improve this question. flags = Intent. Refer to Add resolve info to Robolectric package manager for details. Follow android camera intent not working properly on some devices. Skip to main content. I refactored from Dagger2 to Hilt. And also add some permissions to the manifest file, like this for example: I am getting a strange behavior in Android Studio with API33. I have some addition to the @Tom Pace answer. In Android 11 Check for Available Applications: Before launching an implicit intent, ensure that there is an application available to handle the intent by using resolveActivity. getPackageManager())直接返回了null。 // 拉起系统相机 Intent captureIntent = new Intent(MediaStore. Other Apps Consider adding a queries declaration to your manifest when calling this method when using intent. They are failing with this error: java. Basically, starting with API level 30, if you're targeting that version or higher, your app cannot see, or directly interact with, most external packages without explicitly requesting allowance, either through a blanket QUERY_ALL_PACKAGES permission, or by including an Intent intent = new Intent(Intent. EXTRA_OUTPUT, Uri. Why is no Activity found to handle Intent? 4. IntentBuilder (Android support library class) to the startActivity method. But doing the same i am i am unable Create an intent with a given action. This is the code I wrote after following a few Consider adding a queries declaration to your manifest when calling this method when using intent. EXTRA_SUBJECT, "Subject of email"); There are three main approaches: String email = /* Your email address here */ String subject = /* Your subject here */ String body = /* Your body here */ String chooserTitle = /* Your chooser title here */ Here are the examples of the java api android. 1、使用场景:App调用系统相机拍照设置图片。. Remarks. Resolve the Intent into an ActivityInfo describing the activity that should execute the intent. . resolveActivity with ShadowPackageManager. Illustration of how an implicit intent is delivered through the system to start another activity: [1] Activity A creates an Intent with an action description and passes it to startActivity(). If you pass EXTRA_OUTPUT with a URI to write to, it will return a null intent and the picture is in the URI that you passed in. addAction(Intent. resolveActivity() taken from open source projects. In the first line of code, we describe the intent and give it the source and destination activities. 0 Attempt to invoke virtual method 'android. 9. (Intermediate) Activity wide interface method using the switch statement. The PackageManager methods that return results about other apps, such as queryIntentActivities(), are filtered based on the calling app's <queries> declaration. 1k次,点赞5次,收藏8次。打开Activity的方式打开Activity可以分为显式和隐式两种,显式调用需要明确地指定被启动对象的组件信息,比如包名和类名。隐式调用的规则1. To achieve this, I decided to follow the official Notice that the startActivityForResult() method is protected by a condition that calls resolveActivity(), which returns the first activity component that can handle the intent. Otherwise it resolves the intent's component and returns the icon associated with the resolved component. I am unsure about the purpose of the resolveActivity method in the Intent class, based on the docs the resolveActivity method "returns the Activity component that should be used to handle this intent". This filtering behavior means that your app can’t detect all the apps installed on a device, which helps minimize the potentially sensitive information that your app can access but doesn't need I've been using this since long time ago and it seems good, no non-email apps showing up. setType("application/pdf"); and this is the code to launch the intent : In my application I receive a URL inserted by the user. 1- update1, however when I try running it on a physical phone (my android PS: If you do know the app package name, but don't know the activity name, probably the best way to get the activity name is just to run getLaunchIntentForPackage on an earlier version of Android (version 10 or below) where that app is installed, and get the activity name from the resulting intent (intent. Device with version below Android 11 is working fine. setFlags(Intent. An Intent provides a Ex_Files_Android_Dev_Intents. If that happens, the call will fail and your app will crash. fromFile(photoFile)); startActivityForResult(takePictureIntent, REQUEST_IMAGE_CAPTURE); Intent Classification: There are two types of intents in android . i construct my intents as follows:- fun sendEmail(recipient: String, I have enabled App linking in my application. It looks like this: shareIntent. Camera Intent return null only on some devices. 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 got an takePictureIntent which is not null but it won't send it to the webview. VIEW; an application's custom action would be something like com. I get a deprecated warning. EXTRA_INITIAL_INTENTS. 0 文章浏览阅读7. If the result is non-null, then there is at least one app that can handle the intent and it's safe to call startActivity(). Anyway, when you type method(), just move the cursor inside the parenthesis and press Ctrl + P to get to know all the possible method signatures. According to the Android Developer Documentation, "An Intent provides a facility for performing late runtime binding between the code in different applications. Một Intent (ý định) cho phép bạn có thể chạy một Activity ở ứng dụng khác bằng cách mô tả tác vụ mà bạn muốn thực hiện (Ví dụ như "xem bản đồ" hay "chụp một bức ảnh") trong đối tượng Intent. Note: Maps URLs let you build a universal, cross-platform URL to launch Google Maps and perform public void open301(View view) { startActivity(new Intent(CustomAdapter. getPackageManager(). ACTION_MAIN); intentFilter. Get started with a free trial today. Java documentation for I am getting a strange behavior in Android Studio with API33. I don't see the An intent redirection occurs when an attacker can partly or fully control the contents of an intent used to launch a new component in the context of a vulnerable app. If you do, then the tools will automatically insert android:debuggable=true when building an APK to debug on an emulator or device. createChooser(clickPhoto(),"Set Image Using"); chooserIntent. DEFAULT intent-filter. Then android operating system will filter out components that will respond to the action. The only one additional parameter for the chooser is Intent. example"> What does the method intent. 3. I'm started out using this example. resolveActivity(getPackageManager()) return null even though there is Activity to In Android development, Intents are an essential component that facilitates communication between different components of an application. takePictureIntent. You switched accounts on another tab or window. ComponentName android. The Google Maps app for Android exposes several intents that you can use to launch Google Maps in display, search, navigation, or Street View modes. Hot Network Questions What choice principles does "every set is in bijection with a transitive set" imply? Class android. most common problem is because you have mistake in xml files such as manifest and layouts. startActivity(i); } Firstly, the concept of "application" in Android is slightly an extended one. It works fine. It is highly recommended to update at least to AGP 7. com android; url; android-intent; android-browser; Share. app. OPEN_DOCUMENT"); intent. Using an implicit intent is useful when your app cannot perform the action, but other apps probably can. I get message ```Unable to resolve activity for Intent act=android intent action MAIN cat= android intent category LAUNCHER cmp=ru rt designsystem android compose test androidx activity ComponentActiv Important Some information relates to prerelease product that may be substantially modified before it’s released. The intent used to launch the new component can be supplied in several ways, most commonly either as a serialized intent in an extras field, or marshaled to a string and parsed public static boolean isUriAvailable(Context context, String uri) { Intent test = new Intent(Intent. – CommonsWare i am attempting to launch an intent to open a link to the android market. El redireccionamiento de intents se produce cuando un atacante puede controlar de forma parcial o total el contenido de un intent que se usa para iniciar un componente nuevo en el contexto de una app vulnerable. getComponent(). setData(Uri. resolveActivity in android 11 0 No Activity found to handle Intent {(has extras) } Error I want to change the default gallery apps of my system. LAUNCHER" /> </intent-filter>. BROWSABLE" /> <data android:scheme="https" /> </intent>. gvsu. Resolution follows the same rules as described for #resolveActivity, but you get back the completely information about the resolved activity instead of just its class name. ACTION_VIDEO Android intent's resolveActivity and Package Manager. resolveActivity(android. DEFAULT" /> PS: If you do know the app package name, but don't know the activity name, probably the best way to get the activity name is just to run getLaunchIntentForPackage on an earlier version of Android (version 10 or below) where that app is installed, and get the activity name from the resulting intent (intent. getlaunchintentforpackage returning null. I tried . Class Overview. So starting Android 11 (i. class); MainActivity. This flag would clear all the activities above the activity that’s called and set it I am trying to make a weather app which calls Maps on the present device, but it seems the intent. ACTION_VIEW, Uri. x and 2. 3) I didn't use a camera object when making this project, I simply made the intent with the file URI and dispatched it. resolveActivity(getPackageManager()) accomplish in Android development? Answer: In Android development, the method intent. getPackageManager()) == null解决方法Android 11 Intent. ifgwjn inlc yyh hnzwaa rpdj ncebt osknsku exc wyyot cmwf

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