Public class MainActivity extends AppCompatActivity ,ĪlertDialog alertDialog = new AlertDialog.Builder(MainActivity.this).create() ĪtMessage("App needs to access the Camera.") ĪtButton(AlertDialog.
Modify layout XML file res/layout/activity_main.xmlĪdd the Camera permission and run the application and choose a running android device and install the application on it and verify the results.įollowing is the content of the modified main activity file src/MainActivity.java.
Modify src/MainActivity.java file to add intent code to launch the Camera. You will use Android studio IDE to create an Android application and name it as Camera under a. The other option is to use the menu option for using your FUJIFILM X Series camera as a webcam without any additional software. Recommended Cameras for Direct USB Connection.
To experiment with this example, you need to run this on an actual device on which camera is supported. Once you follow the instructions to download and install the application, you are ready to set up your camera.
Here is an example that shows how to launch the existing camera application to capture an image and display the result in the form of bitmap. The result can be obtained by overriding the function onActivityResult. No matter which function you used to launch the activity, they all return the result. It not only launches the activity from the fragment, but can take extra values with it StartActivityFromFragment(Fragment fragment, Intent intent, int requestCode, Bundle options) It launches activity from the fragment you are currently inside StartActivityFromFragment(Fragment fragment, Intent intent, int requestCode) It work same as above, but it can take extra values in the shape of bundle with it StartActivityFromChild(Activity child, Intent intent, int requestCode, Bundle options) It launch the activity when your activity is child of any other activity StartActivityFromChild(Activity child, Intent intent, int requestCode) It starts an activity, but can take extra bundle of options with it StartActivityForResult(Intent intent, int requestCode, Bundle options) There are methods defined in the activity class that does the same job, but used when you are not calling from the activity but from somewhere else. This method has been defined in the activity class. Now you will use the function startActivityForResult() to launch this activity and wait for its result. It is used to specify the size limit of video or image capture size This intent is used to launch the camera in the video mode It is used to control the user interface of the ViewImage It is used to set the orientation of the screen to vertical or landscape It calls the existing video application in android to capture video It returns the image captured from the camera, when the device is secured Intent intent = new Intent(_IMAGE_CAPTURE) Īpart from the above, there are other available Intents provided by MediaStore. You will use MediaStore.ACTION_IMAGE_CAPTURE to launch an existing camera application installed on your phone. Using existing android camera application in our applicationĭirectly using Camera API provided by android in our application These are the following two ways, in which you can use camera in your application