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New Android registerForActivityResult camera photo
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<?xml version="1.0" encoding="utf-8"?> | |
<manifest xmlns:tools="http://schemas.android.com/tools" | |
xmlns:android="http://schemas.android.com/apk/res/android"> | |
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/> | |
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" | |
tools:ignore="ScopedStorage" tools:remove="android:maxSdkVersion"/> | |
<application | |
android:allowBackup="true" | |
android:icon="@mipmap/ic_launcher" | |
android:label="@string/app_name" | |
android:roundIcon="@mipmap/ic_launcher_round" | |
android:supportsRtl="true" | |
android:theme="@style/Theme" | |
android:requestLegacyExternalStorage="true" | |
tools:targetApi="n"> | |
<provider | |
android:name="androidx.core.content.FileProvider" | |
android:authorities="${applicationId}.fileprovider" | |
android:exported="false" | |
android:grantUriPermissions="true"> | |
<meta-data | |
android:name="android.support.FILE_PROVIDER_PATHS" | |
android:resource="@xml/provider_paths" /> | |
</provider> | |
<activity | |
android:name=".MainActivity"> | |
<intent-filter> | |
<action android:name="android.intent.action.MAIN" /> | |
<category android:name="android.intent.category.LAUNCHER" /> | |
</intent-filter> | |
</activity> | |
</application> | |
</manifest> |
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<!-- provider_paths --> | |
<paths xmlns:android="http://schemas.android.com/apk/res/android"> | |
<external-path | |
name="external" | |
path="." /> | |
<external-files-path | |
name="external_files" | |
path="." /> | |
<cache-path | |
name="cache" | |
path="." /> | |
<external-cache-path | |
name="external_cache" | |
path="." /> | |
<files-path | |
name="files" | |
path="." /> | |
</paths> | |
<!-- provider_paths --> |
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private var latestTmpUri: Uri? = null | |
// call camera | |
getTmpFileUri().let { uri -> | |
latestTmpUri = uri | |
takeImageResult.launch(uri) | |
} | |
private val takeImageResult = | |
registerForActivityResult(ActivityResultContracts.TakePicture()) { isSuccess -> | |
if (isSuccess) { | |
latestTmpUri?.let { uri -> | |
requireContext().contentResolver.openInputStream(uri).let { inputStream -> | |
val bitmap = BitmapFactory.decodeStream(inputStream) | |
} | |
} | |
} | |
} | |
private fun getTmpFileUri(): Uri { | |
val imageFileName = "${System.currentTimeMillis()}" | |
val tmpFile = | |
File.createTempFile(imageFileName, ".jpeg", requireActivity().cacheDir).apply { | |
createNewFile() | |
deleteOnExit() | |
} | |
return FileProvider.getUriForFile( | |
requireContext(), | |
"${BuildConfig.APPLICATION_ID}.fileprovider", | |
tmpFile | |
) | |
} |
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