Make the example app dead simple (#326)

* Make the example app dead simple

* Fix the name of the layout for example identhub activity

* Layout improvements for session URL entry field.

* Update .gitignore file with more .idea files

Co-authored-by: Julian Dreissig <julian.dreissig@solarisbank.de>

.gitignore

@@ -41,23 +41,24 @@ proguard/
 # Android Studio captures folder
 captures/
 
-# IntelliJ
+#General
 .DS_Store
-*.iml
+
+# IntelliJ
 .idea/workspace.xml
 .idea/tasks.xml
-.idea/gradle.xml
 .idea/assetWizardSettings.xml
 .idea/dictionaries
 .idea/libraries
-# Android Studio 3 in .gitignore file.
 .idea/caches
 .idea/modules.xml
-# Comment next line if keeping position of elements in Navigation Editor is relevant for you
 .idea/navEditor.xml
 .idea/misc.xml
 .idea/jarRepositories.xml
-.DS_Store
+.idea/deploymentTargetDropDown.xml
+.idea/compiler.xml
+gradle.xml
+*.iml
 
 # Keystore files
 # Uncomment the following lines if you do not want to check your keystore files in.

example/src/main/AndroidManifest.xml

@@ -6,13 +6,13 @@
 
     <application
         android:allowBackup="false"
-        android:name=".ExampleApplication"
+        android:name=".ExampleIdentHubApplication"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/identhub_app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.MaterialComponents.Light.NoActionBar.Bridge">
-        <activity android:name=".IdentitySelectionActivity">
+        <activity android:name=".ExampleIdentHubActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
@@ -34,10 +34,6 @@
                     android:host="person-onboarding.solaris-staging.de" />
             </intent-filter>
         </activity>
-        <activity android:name=".IdentHubInteractionActivity"
-            android:exported="false">
-        </activity>
-
     </application>
 
 </manifest>

example/src/main/java/de/solarisbank/identhub/example/ExampleIdentHubActivity.kt

@@ -0,0 +1,88 @@
+package de.solarisbank.identhub.example
+
+import android.graphics.Color
+import android.os.Bundle
+import android.view.View
+import androidx.appcompat.app.AppCompatActivity
+import androidx.constraintlayout.widget.ConstraintLayout
+import de.solarisbank.identhub.example.databinding.ActivityExampleIdenthubBinding
+import de.solarisbank.identhub.session.IdentHub
+import de.solarisbank.identhub.session.feature.IdentHubSessionFailure
+import de.solarisbank.identhub.session.feature.IdentHubSessionResult
+import timber.log.Timber
+
+class ExampleIdentHubActivity : AppCompatActivity() {
+    private lateinit var binding: ActivityExampleIdenthubBinding
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = ActivityExampleIdenthubBinding.inflate(layoutInflater)
+        val view: ConstraintLayout = binding.root
+        setContentView(view)
+
+        prefillSessionUrl()
+        binding.startButton.setOnClickListener {
+            setLoadingState()
+            IdentHub.sessionWithUrl(binding.sessionInputField.text.toString().trim())
+            .apply {
+                onCompletionCallback(
+                    fragmentActivity = this@ExampleIdentHubActivity,
+                    successCallback = this@ExampleIdentHubActivity::onSuccess,
+                    errorCallback = this@ExampleIdentHubActivity::onFailure,
+                    confirmationSuccessCallback = this@ExampleIdentHubActivity::onConfirmationSuccess
+                )
+                start()
+            }
+        }
+    }
+
+    private fun setLoadingState() {
+        binding.startButton.isEnabled = false
+        binding.progressBar.visibility = View.VISIBLE
+    }
+
+    private fun setResultState() {
+        binding.startButton.isEnabled = true
+        binding.progressBar.visibility = View.INVISIBLE
+    }
+
+    private fun onSuccess(result: IdentHubSessionResult) {
+        setResultState()
+        val identificationId = result.identificationId
+        Timber.d("onSuccess; IdentHubSessionResult identification id: $identificationId")
+        binding.callbackResult.text = "onSuccess called"
+        binding.callbackResult.setTextColor(Color.GREEN)
+    }
+
+    private fun onConfirmationSuccess(result: IdentHubSessionResult) {
+        setResultState()
+        Timber.d("onConfirmationSuccess")
+        binding.callbackResult.text = "onConfirmationSuccess called,  identification id: ${result.identificationId}"
+        binding.callbackResult.setTextColor(Color.BLUE)
+    }
+
+    private fun onFailure(failure: IdentHubSessionFailure) {
+        setResultState()
+        val message = failure.message
+        Timber.d("onFailure; IdentHubSessionFailure identification has not completed: $message")
+        binding.callbackResult.text = "onFailure called"
+        binding.callbackResult.setTextColor(Color.RED)
+    }
+
+    override fun onDestroy() {
+        IdentHub.clear()
+        super.onDestroy()
+    }
+
+    private fun prefillSessionUrl() {
+        if (!intent.dataString.isNullOrEmpty()) {
+            intent.dataString
+        } else {
+            BuildConfig.SESSION_URL
+        }?.let { sessionUrl ->
+            if (sessionUrl != "null") {
+                binding.sessionInputField.setText(sessionUrl)
+            }
+        }
+    }
+}

example/src/main/java/de/solarisbank/identhub/example/ExampleApplication.kt → example/src/main/java/de/solarisbank/identhub/example/ExampleIdentHubApplication.kt

@@ -3,12 +3,13 @@ package de.solarisbank.identhub.example
 import android.app.Application
 import timber.log.Timber
 
-class ExampleApplication : Application() {
+@Suppress("unused")
+class ExampleIdentHubApplication : Application() {
 
     override fun onCreate() {
         super.onCreate()
-//        if(BuildConfig.DEBUG){
+        if(BuildConfig.DEBUG){
             Timber.plant(Timber.DebugTree())
-//        }
+        }
     }
 }