Initial commit: Pezkuwi Wallet Android

Security hardened release:
- Code obfuscation enabled (minifyEnabled=true, shrinkResources=true)
- Sensitive files excluded (google-services.json, keystores)
- Branch.io key moved to BuildConfig placeholder
- Updated dependencies: OkHttp 4.12.0, Gson 2.10.1, BouncyCastle 1.77
- Comprehensive ProGuard rules for crypto wallet
- Navigation 2.7.7, Lifecycle 2.7.0, ConstraintLayout 2.1.4

feature-vote/.gitignore

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+/build

feature-vote/build.gradle

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+apply plugin: 'kotlin-parcelize'
+apply from: '../tests.gradle'
+apply from: '../scripts/secrets.gradle'
+
+android {
+    namespace 'io.novafoundation.nova.feature_vote'
+
+    
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+
+    buildFeatures {
+        viewBinding true
+    }
+}
+
+dependencies {
+    implementation project(':common')
+    implementation project(':feature-account-api')
+
+    implementation kotlinDep
+
+    
+    implementation androidDep
+    implementation materialDep
+    implementation constraintDep
+
+    implementation coroutinesDep
+    implementation coroutinesAndroidDep
+    implementation viewModelKtxDep
+    implementation lifeCycleKtxDep
+
+    implementation daggerDep
+    ksp daggerCompiler
+
+    testImplementation jUnitDep
+    testImplementation mockitoDep
+
+    implementation insetterDep
+
+    implementation shimmerDep
+
+    androidTestImplementation androidTestRunnerDep
+    androidTestImplementation androidTestRulesDep
+    androidTestImplementation androidJunitDep
+}

feature-vote/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

feature-vote/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">
+
+</manifest>

feature-vote/src/main/java/io/novafoundation/nova/feature_vote/di/VoteFeatureApi.kt

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+package io.novafoundation.nova.feature_vote.di
+
+interface VoteFeatureApi

feature-vote/src/main/java/io/novafoundation/nova/feature_vote/di/VoteFeatureComponent.kt

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+package io.novafoundation.nova.feature_vote.di
+
+import dagger.BindsInstance
+import dagger.Component
+import io.novafoundation.nova.common.di.CommonApi
+import io.novafoundation.nova.common.di.scope.FeatureScope
+import io.novafoundation.nova.feature_account_api.di.AccountFeatureApi
+import io.novafoundation.nova.feature_vote.presentation.VoteRouter
+import io.novafoundation.nova.feature_vote.presentation.vote.di.VoteComponent
+
+@Component(
+    dependencies = [
+        VoteFeatureDependencies::class
+    ],
+    modules = [
+        VoteFeatureModule::class,
+    ]
+)
+@FeatureScope
+interface VoteFeatureComponent : VoteFeatureApi {
+
+    @Component.Factory
+    interface Factory {
+
+        fun create(
+            @BindsInstance voteRouter: VoteRouter,
+            deps: VoteFeatureDependencies
+        ): VoteFeatureComponent
+    }
+
+    fun voteComponentFactory(): VoteComponent.Factory
+
+    @Component(
+        dependencies = [
+            CommonApi::class,
+            AccountFeatureApi::class
+        ]
+    )
+    interface VoteFeatureDependenciesComponent : VoteFeatureDependencies
+}

feature-vote/src/main/java/io/novafoundation/nova/feature_vote/di/VoteFeatureDependencies.kt

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+package io.novafoundation.nova.feature_vote.di
+
+import io.novafoundation.nova.feature_account_api.domain.interfaces.SelectedAccountUseCase
+
+interface VoteFeatureDependencies {
+
+    val selectedAccountUseCase: SelectedAccountUseCase
+}

feature-vote/src/main/java/io/novafoundation/nova/feature_vote/di/VoteFeatureHolder.kt

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+package io.novafoundation.nova.feature_vote.di
+
+import io.novafoundation.nova.common.di.FeatureApiHolder
+import io.novafoundation.nova.common.di.FeatureContainer
+import io.novafoundation.nova.common.di.scope.ApplicationScope
+import io.novafoundation.nova.feature_account_api.di.AccountFeatureApi
+import io.novafoundation.nova.feature_vote.presentation.VoteRouter
+import javax.inject.Inject
+
+@ApplicationScope
+class VoteFeatureHolder @Inject constructor(
+    featureContainer: FeatureContainer,
+    private val router: VoteRouter
+) : FeatureApiHolder(featureContainer) {
+
+    override fun initializeDependencies(): Any {
+        val dependencies = DaggerVoteFeatureComponent_VoteFeatureDependenciesComponent.builder()
+            .commonApi(commonApi())
+            .accountFeatureApi(getFeature(AccountFeatureApi::class.java))
+            .build()
+        return DaggerVoteFeatureComponent.factory()
+            .create(router, dependencies)
+    }
+}

feature-vote/src/main/java/io/novafoundation/nova/feature_vote/di/VoteFeatureModule.kt

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+package io.novafoundation.nova.feature_vote.di
+
+import dagger.Module
+
+@Module
+class VoteFeatureModule

feature-vote/src/main/java/io/novafoundation/nova/feature_vote/presentation/VoteRouter.kt

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+package io.novafoundation.nova.feature_vote.presentation
+
+import androidx.fragment.app.Fragment
+
+interface VoteRouter {
+
+    fun getDemocracyFragment(): Fragment
+
+    fun getCrowdloansFragment(): Fragment
+
+    fun openSwitchWallet()
+}

feature-vote/src/main/java/io/novafoundation/nova/feature_vote/presentation/vote/VoteFragment.kt

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+package io.novafoundation.nova.feature_vote.presentation.vote
+
+import android.view.View
+import io.novafoundation.nova.common.base.BaseFragment
+import io.novafoundation.nova.common.di.FeatureUtils
+import io.novafoundation.nova.common.utils.insets.applyStatusBarInsets
+import io.novafoundation.nova.common.utils.setupWithViewPager2
+import io.novafoundation.nova.feature_vote.databinding.FragmentVoteBinding
+import io.novafoundation.nova.feature_vote.di.VoteFeatureApi
+import io.novafoundation.nova.feature_vote.di.VoteFeatureComponent
+import io.novafoundation.nova.feature_vote.presentation.VoteRouter
+
+import javax.inject.Inject
+
+class VoteFragment : BaseFragment<VoteViewModel, FragmentVoteBinding>() {
+
+    override fun createBinding() = FragmentVoteBinding.inflate(layoutInflater)
+
+    @Inject
+    lateinit var router: VoteRouter
+
+    override fun applyInsets(rootView: View) {
+        binder.voteContainer.applyStatusBarInsets()
+    }
+
+    override fun initViews() {
+        val adapter = VotePagerAdapter(this, router)
+        binder.voteViewPager.adapter = adapter
+        binder.voteTabs.setupWithViewPager2(binder.voteViewPager, adapter::getPageTitle)
+
+        binder.voteAvatar.setOnClickListener { viewModel.avatarClicked() }
+    }
+
+    override fun inject() {
+        FeatureUtils.getFeature<VoteFeatureComponent>(this, VoteFeatureApi::class.java)
+            .voteComponentFactory()
+            .create(this)
+            .inject(this)
+    }
+
+    override fun subscribe(viewModel: VoteViewModel) {
+        viewModel.selectedWalletModel.observe(binder.voteAvatar::setModel)
+    }
+}

feature-vote/src/main/java/io/novafoundation/nova/feature_vote/presentation/vote/VotePagerAdapter.kt

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+package io.novafoundation.nova.feature_vote.presentation.vote
+
+import androidx.fragment.app.Fragment
+import androidx.viewpager2.adapter.FragmentStateAdapter
+import io.novafoundation.nova.feature_vote.R
+import io.novafoundation.nova.feature_vote.presentation.VoteRouter
+
+class VotePagerAdapter(private val fragment: Fragment, private val router: VoteRouter) : FragmentStateAdapter(fragment) {
+
+    override fun getItemCount(): Int {
+        return 2
+    }
+
+    override fun createFragment(position: Int): Fragment {
+        return when (position) {
+            0 -> router.getDemocracyFragment()
+            1 -> router.getCrowdloansFragment()
+            else -> throw IllegalArgumentException("Invalid position")
+        }
+    }
+
+    fun getPageTitle(position: Int): CharSequence {
+        return when (position) {
+            0 -> fragment.getString(R.string.common_governance)
+            1 -> fragment.getString(R.string.crowdloan_crowdloan)
+            else -> throw IllegalArgumentException("Invalid position")
+        }
+    }
+}

feature-vote/src/main/java/io/novafoundation/nova/feature_vote/presentation/vote/VoteViewModel.kt

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+package io.novafoundation.nova.feature_vote.presentation.vote
+
+import io.novafoundation.nova.common.base.BaseViewModel
+import io.novafoundation.nova.feature_account_api.domain.interfaces.SelectedAccountUseCase
+import io.novafoundation.nova.feature_vote.presentation.VoteRouter
+
+class VoteViewModel(
+    private val router: VoteRouter,
+    private val selectedAccountUseCase: SelectedAccountUseCase,
+) : BaseViewModel() {
+
+    val selectedWalletModel = selectedAccountUseCase.selectedWalletModelFlow()
+        .shareInBackground()
+
+    fun avatarClicked() {
+        router.openSwitchWallet()
+    }
+}

feature-vote/src/main/java/io/novafoundation/nova/feature_vote/presentation/vote/di/VoteComponent.kt

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+package io.novafoundation.nova.feature_vote.presentation.vote.di
+
+import androidx.fragment.app.Fragment
+import dagger.BindsInstance
+import dagger.Subcomponent
+import io.novafoundation.nova.common.di.scope.ScreenScope
+import io.novafoundation.nova.feature_vote.presentation.vote.VoteFragment
+
+@Subcomponent(
+    modules = [
+        VoteModule::class
+    ]
+)
+@ScreenScope
+interface VoteComponent {
+
+    @Subcomponent.Factory
+    interface Factory {
+
+        fun create(
+            @BindsInstance fragment: Fragment
+        ): VoteComponent
+    }
+
+    fun inject(fragment: VoteFragment)
+}

feature-vote/src/main/java/io/novafoundation/nova/feature_vote/presentation/vote/di/VoteModule.kt

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+package io.novafoundation.nova.feature_vote.presentation.vote.di
+
+import androidx.fragment.app.Fragment
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.ViewModelProvider
+import dagger.Module
+import dagger.Provides
+import dagger.multibindings.IntoMap
+import io.novafoundation.nova.common.di.viewmodel.ViewModelKey
+import io.novafoundation.nova.common.di.viewmodel.ViewModelModule
+import io.novafoundation.nova.feature_account_api.domain.interfaces.SelectedAccountUseCase
+import io.novafoundation.nova.feature_vote.presentation.VoteRouter
+import io.novafoundation.nova.feature_vote.presentation.vote.VoteViewModel
+
+@Module(includes = [ViewModelModule::class])
+class VoteModule {
+
+    @Provides
+    internal fun provideViewModel(fragment: Fragment, factory: ViewModelProvider.Factory): VoteViewModel {
+        return ViewModelProvider(fragment, factory).get(VoteViewModel::class.java)
+    }
+
+    @Provides
+    @IntoMap
+    @ViewModelKey(VoteViewModel::class)
+    fun provideViewModel(
+        voteRouter: VoteRouter,
+        selectedAccountUseCase: SelectedAccountUseCase
+    ): ViewModel {
+        return VoteViewModel(
+            router = voteRouter,
+            selectedAccountUseCase = selectedAccountUseCase
+        )
+    }
+}

feature-vote/src/main/res/layout/fragment_vote.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/voteContainer"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@drawable/drawable_background_image"
+    android:orientation="vertical">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal">
+
+        <TextView
+            android:id="@+id/voteTitle"
+            style="@style/TextAppearance.NovaFoundation.Header1"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="17dp"
+            android:layout_marginTop="25dp"
+            android:layout_marginEnd="16dp"
+            android:layout_weight="1"
+            android:text="@string/vote_vote"
+            android:textColor="@color/text_primary" />
+
+        <io.novafoundation.nova.feature_account_api.view.SelectedWalletView
+            android:id="@+id/voteAvatar"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="25dp"
+            android:layout_marginEnd="16dp" />
+    </LinearLayout>
+
+    <io.novafoundation.nova.common.view.SegmentedTabLayout
+        android:id="@+id/voteTabs"
+        style="@style/SegmentedTab"
+        android:layout_width="match_parent"
+        android:layout_height="40dp"
+        android:layout_marginHorizontal="16dp"
+        android:layout_marginTop="16dp"
+        android:layout_marginBottom="8dp" />
+
+    <androidx.viewpager2.widget.ViewPager2
+        android:id="@+id/voteViewPager"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+</LinearLayout>

feature-vote/src/test/java/io/novafoundation/nova/feature_vote/ExampleUnitTest.kt

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+package io.novafoundation.nova.feature_vote
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+    @Test
+    fun addition_isCorrect() {
+        assertEquals(4, 2 + 2)
+    }
+}