implement eSIM QR code scanning

.idea/misc.xml

@@ -3,11 +3,13 @@
   <component name="DesignSurface">
     <option name="filePathToZoomLevelMap">
       <map>
+        <entry key="app/src/main/res/drawable/ic_add.xml" value="0.2015" />
         <entry key="app/src/main/res/layout/activity_main.xml" value="0.19375" />
         <entry key="app/src/main/res/layout/euicc_profile.xml" value="0.19375" />
         <entry key="app/src/main/res/layout/fragment_euicc.xml" value="0.19375" />
         <entry key="app/src/main/res/layout/fragment_profile_download.xml" value="0.19375" />
         <entry key="app/src/main/res/menu/activity_main_slot_spinner.xml" value="0.19375" />
+        <entry key="app/src/main/res/menu/fragment_profile_download.xml" value="0.19375" />
       </map>
     </option>
   </component>

app/build.gradle

@@ -44,6 +44,7 @@ dependencies {
     implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.4.1'
     implementation "androidx.swiperefreshlayout:swiperefreshlayout:1.1.0"
     implementation "androidx.cardview:cardview:1.0.0"
+    implementation 'com.journeyapps:zxing-android-embedded:4.3.0'
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'

app/src/main/AndroidManifest.xml

@@ -26,6 +26,11 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+
+        <activity
+            android:name="com.journeyapps.barcodescanner.CaptureActivity"
+            android:screenOrientation="fullSensor"
+            tools:replace="screenOrientation" />
     </application>
 
 </manifest>

app/src/main/java/im/angry/openeuicc/ui/ProfileDownloadFragment.kt

@@ -2,17 +2,17 @@ package im.angry.openeuicc.ui
 
 import android.app.Dialog
 import android.os.Bundle
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import android.view.Window
+import android.view.*
+import androidx.appcompat.widget.Toolbar
 import androidx.fragment.app.DialogFragment
+import com.journeyapps.barcodescanner.ScanContract
+import com.journeyapps.barcodescanner.ScanOptions
 import im.angry.openeuicc.R
 import im.angry.openeuicc.core.EuiccChannel
 import im.angry.openeuicc.databinding.FragmentProfileDownloadBinding
 import im.angry.openeuicc.util.setWidthPercent
 
-class ProfileDownloadFragment(val channel: EuiccChannel) : DialogFragment() {
+class ProfileDownloadFragment(val channel: EuiccChannel) : DialogFragment(), Toolbar.OnMenuItemClickListener {
     companion object {
         const val TAG = "ProfileDownloadFragment"
     }
@@ -20,12 +20,22 @@ class ProfileDownloadFragment(val channel: EuiccChannel) : DialogFragment() {
     private var _binding: FragmentProfileDownloadBinding? = null
     private val binding get() = _binding!!
 
+    private val barcodeScannerLauncher = registerForActivityResult(ScanContract()) { result ->
+        result.contents?.let { content ->
+            val components = content.split("$")
+            if (components.size != 3 || components[0] != "LPA:1") return@registerForActivityResult
+            binding.profileDownloadServer.editText?.setText(components[1])
+            binding.profileDownloadCode.editText?.setText(components[2])
+        }
+    }
+
     override fun onCreateView(
         inflater: LayoutInflater,
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View {
         _binding = FragmentProfileDownloadBinding.inflate(inflater, container, false)
+        binding.toolbar.inflateMenu(R.menu.fragment_profile_download)
         return binding.root
     }
 
@@ -36,9 +46,22 @@ class ProfileDownloadFragment(val channel: EuiccChannel) : DialogFragment() {
             setNavigationOnClickListener {
                 dismiss()
             }
+            setOnMenuItemClickListener(this@ProfileDownloadFragment)
         }
     }
 
+    override fun onMenuItemClick(item: MenuItem): Boolean =
+        when (item.itemId) {
+            R.id.scan -> {
+                barcodeScannerLauncher.launch(ScanOptions().apply {
+                    setDesiredBarcodeFormats(ScanOptions.QR_CODE)
+                    setOrientationLocked(false)
+                })
+                true
+            }
+            else -> false
+        }
+
     override fun onResume() {
         super.onResume()
         setWidthPercent(95)

app/src/main/res/drawable/ic_scan_black.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M9.5,6.5v3h-3v-3H9.5M11,5H5v6h6V5L11,5zM9.5,14.5v3h-3v-3H9.5M11,13H5v6h6V13L11,13zM17.5,6.5v3h-3v-3H17.5M19,5h-6v6h6V5L19,5zM13,13h1.5v1.5H13V13zM14.5,14.5H16V16h-1.5V14.5zM16,13h1.5v1.5H16V13zM13,16h1.5v1.5H13V16zM14.5,17.5H16V19h-1.5V17.5zM16,16h1.5v1.5H16V16zM17.5,14.5H19V16h-1.5V14.5zM17.5,17.5H19V19h-1.5V17.5zM22,7h-2V4h-3V2h5V7zM22,22v-5h-2v3h-3v2H22zM2,22h5v-2H4v-3H2V22zM2,2v5h2V4h3V2H2z"/>
+</vector>

app/src/main/res/menu/fragment_profile_download.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+    <item
+        android:id="@+id/scan"
+        android:icon="@drawable/ic_scan_black"
+        android:title="@string/profile_download_scan"
+        app:showAsAction="ifRoom"/>
+</menu>

app/src/main/res/values/strings.xml

@@ -11,4 +11,5 @@
     <string name="profile_download">New eSIM</string>
     <string name="profile_download_server">Server (RSP / SM-DP+)</string>
     <string name="profile_download_code">Activation Code</string>
+    <string name="profile_download_scan">Scan QR Code</string>
 </resources>