1. 你可以在Intent中指定程序要执行的动作（比如：view,edit,dial），以及程序执行到该动作时所需要的资料。. putExtra ("full_name", "Vishnu Sivan"); Intent intent=getIntent () : It gets the Intent from the previous activity. putExtra ("outputX",256);. You have to keep in mind that there is a transaction limit to the 1 mb when you sending data by intent. apply { action. ACTION_SEND); startActivity (intent); Which will successfully launch a Messaging App on Android. putExtra("foo ", foo); startActivity(intent); To get it from intent in another activity:The intent includes the Intent. For example if I wanted send an int value to a fragment I would create a bundle, put the int into that bundle, and then set that bundle as an argument to be used when the fragment was created. Please follow these steps and this is the best and simple way to pick image from gallery and from camera, Step 1. ACTION_PICK); you will see Gallery, File Manager, and Any Inbuilt photo app provider by manufacturer of phone. getStringExtra("bitmap") and then I set my image view in the "mlscreen" using the. Add extras to an intent. intentCamera. When you select the Image, back to the previous activity, System will generate a new Intent, we can called Intent2. getData () code will be executed. setPreviewDisplay (view. intent. You don't need to convert the Uri to string and convert back again to Uri. Create the activity_main. Images. They are not files on the device. But I can not set for gmail and mail EXTRA_EMAIL. 这种 Intent 称作 隐式 Intent，因为它并不指定要启动的应用组件，而是指定一项 操作 并提供执行该操作所需的一些 数据. </p> * * <p>Put together, the set of actions, data types. MESSAGE";. etc) some time you need to pass some value between these components so you need to use put extra in the sender component and get extra in the receiver for example : in the sender : Intent intent = new. declare globally variables. Another way, tested on android 2. ACTION_IMAGE_CAPTURE); the code above should start the. The intent includes the Intent. It works fine with small data, but if the data gets large, the second Activity will not show and the first one finishes. Actually my code can launch Android's share intent and if the user selects Facebook, all works fine, the Image is attached and the text is shown on the body of the new status. Just store the image in the memory and in the next Activity just load the image from that location, which can also avoid app crash from passing large bitmap data. You can use according to your need. EXTRA_OUTPUT, photoUri); startActivityForResult (intent, CAMERA_PHOTO_REQUEST_CODE); Every. About your question, you can add the image in the assets folder as an attachment like this: Intent emailIntent = new Intent (android. * @see #ACTION_CREATE_SHORTCUT We can also solve this without passing data through intent. parse(path); Intent intent = new Intent(Intent. I want my local image file (located at res/drawable) to be converted to a Uri, so I can put it into a Intent to start an Activity. @Override public AssetFileDescriptor openAssetFile (Uri uri, String mode. val intent = Intent ( Intent. core. Intent emailIntent = new Intent(android. myfirstapp. image"); to Activity2 and show the image. Intent. Media. If you just want to share files with different type, use ACTION_SEND_MULTIPLE. here is a full adapter code. I have a EditText that the user writes an amount. startActivityForResult (intent, REQUEST_CODE_SINGLE_SELECT) view raw MainActivity. The code could look something like this: public void sendEmail (View view) { Intent intent = new. xml中某一个 Activity的IntentFilter定义了包含Action，如果恰好与目标Action匹配，且其IntentFilter中没有定义其它的Type或Category过滤条件，那么就正好匹配了。. putExtra (Intent. parse (path) // Step 6: Put Uri as extra to share intent intent. Media. If I use the Uri from the file (Uri. EDITOR"); which is not the same as the one I suggested. EXTRA_TEXT, "Hey, download this app!"); startActivity(shareIntent); you can put this intent in an onclick or use it whereever you. I have the first app which has the following : File imagePath = new File(getApplicationContext(). getActivity (getApplicationContext (), 0, intent, PendingIntent. That depends on the email app if it will accept the image as a byte array, which I'm sure won't work for most part of email apps for the reason of that you can't put a lot of data in the intent. java) startActivity (intent) The exception you are getting: Is a null pointer exception in your onCreate method on the activity. class); intent. intent. You could just pass it as an extra, for example intent. インテントを使用すると、実行したい簡単なアクション（「地図を表示する」、「写真を撮る」など）を Intent オブジェクトに記述することによって、別のアプリでアクティビティを開始できます。. EXTERNAL_CONTENT_URI that supports those. extra. Intent的用法：. content. Send to the activity only uri, and onCreate method, new started activity load image. If you apply this code then it looks like the image below. I looked at the Launcher source code and I saw that there's a bug that causes the icon not to appear correctly if the initial bitmap size is too small. If you just want to share files with different type, use ACTION_SEND_MULTIPLE. This primarily launches the official Twitter app, or if that is not installed, either brings up a "Complete action using. provider. EXTRA_TEXT, strName); Then, to retrieve the value try something like: String path = MediaStore. Create ActivityResultLauncher<Intent> someActivityResultLauncher globally then in onCreate write the above code. It needs to be converted to byteArray. The first argument (KEY_DIFFICULTY) is the key by which the extra is identified. 4 (API level 19) introduces the Storage Access Framework (SAF), with a centralized document access. You shouldn't have the network operation in your UI thread. ACTION_SEND_MULTIPLE); intent. declare globally variables. fromFile(file)), the camera won't exit after taking the photo and tapping on the 'ok'. getSerializableExtra("sport"); Create an Image Viewer App that handles VIEW And SEND Intent Filter. setType ("image/*"); // put here your mime type targetedShare. Step 3. Take a look at this guide ( creating a notification) and to samples ApiDemos "StatusBarNotifications" and "NotificationDisplay". packageName;. getStringExtra("self. Then sharing the URI of that file in the intent. All intent's extras are null while starting a new activity. As others have noted, when you want to pass an array as an intent extra, the elements need to implement Serializable. This process involves three pieces: the Intent itself, a call to start the external Activity, and some code to handle the image data when focus returns to your activity. Try this one android. If a user gives permission to access Camera on Android 10 and below a user has the. Sorted by: 1. Trying to figure out how to save an image to a File from an EasyShare Intent. Add extras to an intent. You can read the image from what you specified. You have to save Camera image to specific location then fetch from that location then convert it to byte-array. I tried to save every byte [] data of photos to intent Extra by for loop. Intent. this, RecievingActivity. If you will check the path which you are passing then you will know that actually camera had write the captured file in that path. UPDATE: Please note wreckgar's comment that enum. Images. Intents allow you to interact with components from the same applications as well as with components contributed by other applications. Inspired by Intent to choose between the camera or the gallery in Android. getStringExtra ("editTextID") To this. You can use according to your need. putExtra("receiver", new DownloadReceiver(new Handler())); The chooser dialog forces the user to select which app to use for the action every time (the user cannot select a default app for the action). I extended ρяσѕρєя K's answer to make the code full and workable. MediaStore#ACTION_IMAGE_CAPTURE . But its not sending the attached files. In Kotlin, following is the way to create an activity. xml. The demo code used in this lecture include: Photo and. setSmallIcon () - It is used to set the small icon for our notification. Media. setOnClickListener(new View. Here's a function that invokes an Intent to capture a photo. 1、 使用Action跳转，当程序AndroidManifest. The ACTION_IMAGE_CAPTURE documentation says nothing about supplying a MIME type. Is there a better way to do this? By the way, I don't save the image locally, I get the image from a server, so I don't have a real Drawable. I have try some following solution to captured image on android version 11. Instead, please refer to the Android Basics with Compose course for the latest recommended practices. For example: going into the Android Gallery > clicking any image > click the share button > click my app > sends image over. setAction (Intent. 2 Answers. (On Windows, use Ctrl+J) Stack Overflow Public questions & answers; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Talent Build your employer brand intent. ACTION_SEND); i. getIntExtra("image_url",. Intent juga merupakan suatu objek yang terdapat dalam suatu activity dimana objek tersebut dapat komunikasi dengan activity yang lain, baik activity pada fungsi internal android misal seperti memanggil activity dalam satu. i try to put a video file from my galery to another activity and play it. Open TakePictureActivity. See the java. val str =intent. ACTION_PICK, android. Step 4 − Create a new Activity. String EXTRA_STREAM. id. However, there's no guarantee that the receiving app supports this extra (hence the requirement that EXTRA_TEXT must be present, too). EXTERNAL_CONTENT_URI); By adding above line you can get rid of installed apps by user. putExtra (Intent. ACTION_SEND); String aEmailList[] = { "mymailgmail. . I used also camera API through Surfaceview but what will happen when we open camera and take the picture after that i can not see the preview whether this image is right or not i. Create a new project in the Android Studio and select an empty activity. Actually my code can launch Android's share intent and if the user selects Facebook, all works fine, the Image is attached and the text is shown on the body of the new status. class); EditText editText = (EditText). You put your string into bundle via intent. . We generally discourage adding custom targets. putExtra ("key", value); Eg: intent. Flutter plugin for launching Android Intents. EXTRA_ALLOW_MULTIPLE, true); intent. In fact my goal is to pass an id from my database to construct image name but here a simple code to illustrate my. putExtra ("aspectY",10); intent. We can just put the them to intent with unique key and send it to an another activity. In that case you just put the string return value from (new Gson()). touch and hold, a paste option will appear. But how can I attach a Bitmap object when launching the intent?why do you need to get the uri from intert since you are passing it youself? just use the same uri as:. I've started to write a small app for android. image);intent. The below code allows user to select an image from any file explorer application. kt and add the following inside the companion object at the bottom of the class: private const val TAKE_PHOTO_REQUEST_CODE = 1. The aim is to take screenshot of screen save it in cache directory and share it online from there@KyleShank solution worked for me. I am Trying to Retrieve Image URI and set the Image to Imageview. Do it in onCreate(). x and 2. image); int image_link = getIntent(). For an int value, you need to use the getIntExtra (), and so on. Intent intent. putExtra(String, Parcelable). If you. 4 (API level 19) introduces the Storage Access Framework (SAF), with a centralized document access. You can then assess the assets via Uri s.