Added auth demp app

samples/auth-demo/build.gradle.kts

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+/*
+ * Copyright (C) 2024. Uber Technologies
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+plugins {
+  alias(libs.plugins.android.application)
+  alias(libs.plugins.kotlin.android)
+}
+
+android {
+  namespace = "com.ubercab.presidio.auth_demo"
+  compileSdk = 34
+
+  defaultConfig {
+    applicationId = "com.ubercab.presidio.demo"
+    minSdk = 26
+    targetSdk = 34
+    versionCode = 1
+    versionName = "1.0"
+
+    testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+    vectorDrawables { useSupportLibrary = true }
+  }
+
+  buildTypes {
+    getByName("debug") { matchingFallbacks += listOf("release") }
+    release {
+      isMinifyEnabled = false
+      proguardFiles(getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro")
+    }
+  }
+  compileOptions {
+    sourceCompatibility = JavaVersion.VERSION_1_8
+    targetCompatibility = JavaVersion.VERSION_1_8
+  }
+  kotlinOptions { jvmTarget = "1.8" }
+  buildFeatures { compose = true }
+  composeOptions { kotlinCompilerExtensionVersion = "1.5.11" }
+}
+
+dependencies {
+  implementation(libs.core.ktx)
+  implementation(libs.lifecycle.runtime.ktx)
+  implementation(libs.activity.compose)
+  implementation(platform(libs.compose.bom))
+  implementation(libs.material3)
+  implementation("com.uber.sdk2:core:2.0.1-BETA")
+  implementation("com.uber.sdk2:authentication:2.0.1-BETA")
+  testImplementation(libs.junit.junit)
+}

samples/auth-demo/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

samples/auth-demo/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <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.Uberandroidsdk">
+        <activity
+            android:name="com.ubercab.presidio.demo.DemoActivity"
+            android:exported="true"
+            android:theme="@style/Theme.AppCompat.Light.NoActionBar">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

samples/auth-demo/src/main/java/com/ubercab/presidio/demo/DemoActivity.kt

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+/*
+ * Copyright (C) 2024. Uber Technologies
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.ubercab.presidio.demo
+
+import android.content.Context
+import android.content.Intent
+import android.os.Bundle
+import android.widget.Toast
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.activity.result.ActivityResultLauncher
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.DropdownMenuItem
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.ExposedDropdownMenuBox
+import androidx.compose.material3.ExposedDropdownMenuDefaults
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextField
+import androidx.compose.material3.TextFieldDefaults
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.MutableState
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.unit.dp
+import com.uber.sdk2.auth.UberAuthClientImpl
+import com.uber.sdk2.auth.request.AuthContext
+import com.uber.sdk2.auth.request.AuthDestination
+import com.uber.sdk2.auth.request.AuthType
+import com.uber.sdk2.auth.request.CrossApp
+import com.uber.sdk2.auth.request.PrefillInfo
+import com.uber.sdk2.auth.response.UberToken
+import com.uber.sdk2.core.ui.UberButton
+import com.ubercab.presidio.demo.ui.theme.UberandroidsdkTheme
+
+class DemoActivity : ComponentActivity() {
+
+  private val uberAuthLauncher =
+    registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
+      logResult(result.resultCode, result.data)
+    }
+
+  private fun logResult(resultCode: Int, data: Intent?) {
+    when (resultCode) {
+      RESULT_OK -> {
+        val uberToken = data?.getParcelableExtra<UberToken>("EXTRA_UBER_TOKEN")
+        Toast.makeText(this, "Uber Token: ${uberToken?.accessToken}", Toast.LENGTH_SHORT).show()
+      }
+      else -> {
+        val errorMessage = data?.getStringExtra("EXTRA_ERROR")
+        Toast.makeText(this, "Error: $errorMessage", Toast.LENGTH_SHORT).show()
+      }
+    }
+  }
+
+  override fun onCreate(savedInstanceState: Bundle?) {
+    super.onCreate(savedInstanceState)
+    setContent {
+      UberandroidsdkTheme {
+        Surface(modifier = Modifier.fillMaxSize(), color = MaterialTheme.colorScheme.background) {
+          Column(
+            modifier = Modifier.fillMaxSize(),
+            verticalArrangement = Arrangement.Center,
+            horizontalAlignment = Alignment.CenterHorizontally,
+          ) {
+            AuthScreen(
+              context = this@DemoActivity,
+              launcher = uberAuthLauncher,
+              authDestination = AuthDestination.InApp,
+            )
+          }
+        }
+      }
+    }
+  }
+}
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun AuthScreen(
+  context: Context,
+  launcher: ActivityResultLauncher<Intent>,
+  authDestination: AuthDestination,
+) {
+  val email = remember { mutableStateOf("") }
+  val firstName = remember { mutableStateOf("") }
+  val lastName = remember { mutableStateOf("") }
+  val phoneNumber = remember { mutableStateOf("") }
+
+  TextFieldWithLabel("Email", email)
+  TextFieldWithLabel("First Name", firstName)
+  TextFieldWithLabel("Last Name", lastName)
+  TextFieldWithLabel("Phone Number", phoneNumber)
+
+  var expanded by remember { mutableStateOf(false) }
+  var selectedOptionText by remember { mutableStateOf("Select an option") }
+  val options = listOf("Rider", "Eats", "Driver", "InApp")
+
+  Column(modifier = Modifier.fillMaxWidth().padding(16.dp)) {
+    ExposedDropdownMenuBox(expanded = expanded, onExpandedChange = { expanded = !expanded }) {
+      Box(
+        modifier =
+          Modifier.fillMaxWidth()
+            .clickable { expanded = true }
+            .menuAnchor()
+            .padding(16.dp) // Optional: padding for better touch target
+      ) {
+        TextField(
+          value = selectedOptionText,
+          onValueChange = {},
+          label = { Text("Selected Option") },
+          modifier = Modifier.fillMaxWidth(),
+          readOnly = true,
+          trailingIcon = { ExposedDropdownMenuDefaults.TrailingIcon(expanded = expanded) },
+          singleLine = true,
+          enabled = false, // Disable the TextField to prevent keyboard
+        )
+      }
+
+      ExposedDropdownMenu(
+        expanded = expanded,
+        onDismissRequest = { expanded = false },
+        modifier = Modifier.fillMaxWidth(),
+      ) {
+        options.forEach { label ->
+          DropdownMenuItem(
+            onClick = {
+              selectedOptionText = label
+              expanded = false
+            },
+            text = { Text(text = label) },
+          )
+        }
+      }
+    }
+  }
+
+  val authDestination =
+    when (selectedOptionText) {
+      "Rider" -> AuthDestination.CrossAppSso(listOf(CrossApp.Rider, CrossApp.Eats))
+      "Eats" -> AuthDestination.CrossAppSso(listOf(CrossApp.Eats, CrossApp.Rider))
+      "Driver" -> AuthDestination.CrossAppSso(listOf(CrossApp.Driver, CrossApp.Rider))
+      "InApp" -> AuthDestination.InApp
+      else -> AuthDestination.InApp
+    }
+
+  AuthButton(
+    context = context,
+    launcher = launcher,
+    authDestination = authDestination,
+    buttonText = "Authenticate",
+    PrefillInfo(email.value, firstName.value, lastName.value, phoneNumber.value),
+  )
+}
+
+@Composable
+fun TextFieldWithLabel(label: String, textState: MutableState<String>) {
+  TextField(
+    value = textState.value,
+    onValueChange = { textState.value = it },
+    label = { Text(label) },
+    modifier = Modifier.fillMaxWidth().padding(bottom = 8.dp),
+    colors =
+      TextFieldDefaults.colors(
+        disabledContainerColor = Color.White,
+        focusedIndicatorColor = MaterialTheme.colorScheme.primary,
+        unfocusedIndicatorColor = MaterialTheme.colorScheme.onSurface.copy(alpha = 0.5f),
+        focusedTextColor = MaterialTheme.colorScheme.onSurface,
+      ),
+  )
+}
+
+@Composable
+fun AuthButton(
+  context: Context,
+  launcher: ActivityResultLauncher<Intent>,
+  authDestination: AuthDestination,
+  buttonText: String,
+  prefillInfo: PrefillInfo? = null,
+) {
+  UberButton(
+    text = buttonText,
+    onClick = {
+      // Invoke the Uber authentication call here
+      UberAuthClientImpl()
+        .authenticate(
+          context as DemoActivity,
+          launcher,
+          AuthContext(authDestination, AuthType.PKCE(), prefillInfo),
+        )
+    },
+  )
+}

samples/auth-demo/src/main/java/com/ubercab/presidio/demo/ui/theme/Color.kt

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+/*
+ * Copyright (C) 2024. Uber Technologies
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.ubercab.presidio.demo.ui.theme
+
+import androidx.compose.ui.graphics.Color
+
+val Purple80 = Color(0xFFD0BCFF)
+val PurpleGrey80 = Color(0xFFCCC2DC)
+val Pink80 = Color(0xFFEFB8C8)
+
+val Purple40 = Color(0xFF6650a4)
+val PurpleGrey40 = Color(0xFF625b71)
+val Pink40 = Color(0xFF7D5260)