Adding a View to FragmentContainerViewįragmentContainerView.addView(view) should only be called with a view that’s associated with a Fragment, this is a View that’s returned by Fragment.onCreateView(LayoutInflater, ViewGroup, boolean). It also supports the attributes, but offers more Fragment transactions flexibility.
What is FragmentContainerView?įragmentContainerView is a custom View that extends FrameLayout, but unlike other ViewGroups, it only accepts Fragment Views. This article explains what FragmentContainerView is, how to interact with it, and goes through some of the Fragment animation issues it tackles. In addition to correctly handling Fragment transactions under the hood, it has some additional features that coordinate with Fragment behavior. Lets update HomeActivity to implement the second scanResultData.FragmentContainerView is now the recommended View to use in order to host Fragments instead of the previously common way of using FrameLayouts. Public class ScanFragment extends Fragment 2.2 may also work if you need support for older Android versions.Ĭreate a new class in your project named ScanFragment extending Fragment. This mostly affects encoding, but you should test if you plan to support these versions. Version 3.0.x of zxing core contains some code that is not compatible on Android 2.2 and earlier. Android version and what is available.Ĭompile 'com.journeyapps:zxing-android-integration: ' It automatically picks the best scanning library from the above two, depending on the Convenience library to launch the scanning and encoding Activities. If you only plan on supporting Android 4.0.3 and up, you don't need to include this.Ĭompile 'com.journeyapps:zxing-android-legacy: '
Supports Android 2.1 and later (API level 7), but not optimal for later Android versions. Supports Android 4.0.3 and later (API level 15)Ĭompile 'com.journeyapps:zxing-android-embedded: '
There is an opensource project named ZXing Android Minimal which has embeded this library so we will use this project in our app.Create a blank project in android studio and add ZXing Android Minimal as dependency in your adle file located in app folder.Ĭompile fileTree(dir: 'libs', include: )Ĭompile ':appcompat-v7:21.0.3' We will use Zxing library for scanning the barcodes. Step 1: create application and include dependency So this post will cover full details of how to integrate barcode scanner into a fragment. I have received quite a few comments on my recent posts Android Barcode Scanner, Android Aadhaar Card Scanner and Android QR Code scanner about integrating the scanner inside a fragment instead of, directly in the activity.
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