feat: add copy button to seed phrase backup screen

Allow users to copy their mnemonic phrase to clipboard from the manual
backup screen for easier migration to Welati Telegram mini app.

feature-account-impl/src/main/java/io/novafoundation/nova/feature_account_impl/presentation/manualBackup/secrets/advanced/ManualBackupAdvancedSecretsFragment.kt

@@ -61,4 +61,8 @@ class ManualBackupAdvancedSecretsFragment :
     override fun onTapToRevealClicked(item: ManualBackupSecretsVisibilityRvItem) {
         viewModel.onTapToRevealClicked(item)
     }
+
+    override fun onMnemonicCopyClicked(mnemonicString: String) {
+        viewModel.copyMnemonic(mnemonicString)
+    }
 }

feature-account-impl/src/main/java/io/novafoundation/nova/feature_account_impl/presentation/manualBackup/secrets/advanced/ManualBackupAdvancedSecretsViewModel.kt

@@ -1,6 +1,7 @@
 package io.novafoundation.nova.feature_account_impl.presentation.manualBackup.secrets.advanced
 
 import io.novafoundation.nova.common.base.BaseViewModel
+import io.novafoundation.nova.common.resources.ClipboardManager
 import io.novafoundation.nova.common.resources.ResourceManager
 import io.novafoundation.nova.common.utils.flowOf
 import io.novafoundation.nova.feature_account_impl.R
@@ -16,7 +17,8 @@ class ManualBackupAdvancedSecretsViewModel(
     private val resourceManager: ResourceManager,
     private val router: AccountRouter,
     private val payload: ManualBackupCommonPayload,
-    private val secretsAdapterItemFactory: ManualBackupSecretsAdapterItemFactory
+    private val secretsAdapterItemFactory: ManualBackupSecretsAdapterItemFactory,
+    private val clipboardManager: ClipboardManager
 ) : BaseViewModel() {
 
     val exportList = flowOf { buildSecrets() }
@@ -31,6 +33,11 @@ class ManualBackupAdvancedSecretsViewModel(
         router.exportJsonAction(payload.toExportPayload())
     }
 
+    fun copyMnemonic(mnemonicString: String) {
+        clipboardManager.addToClipboard(mnemonicString)
+        showToast(resourceManager.getString(R.string.common_copied))
+    }
+
     fun backClicked() {
         router.back()
     }

feature-account-impl/src/main/java/io/novafoundation/nova/feature_account_impl/presentation/manualBackup/secrets/advanced/di/ManualBackupAdvancedSecretsModule.kt

@@ -8,6 +8,7 @@ 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.common.resources.ClipboardManager
 import io.novafoundation.nova.common.resources.ResourceManager
 import io.novafoundation.nova.feature_account_impl.presentation.AccountRouter
 import io.novafoundation.nova.feature_account_impl.presentation.manualBackup.secrets.advanced.ManualBackupAdvancedSecretsViewModel
@@ -24,13 +25,15 @@ class ManualBackupAdvancedSecretsModule {
         resourceManager: ResourceManager,
         router: AccountRouter,
         payload: ManualBackupCommonPayload,
-        secretsAdapterItemFactory: ManualBackupSecretsAdapterItemFactory
+        secretsAdapterItemFactory: ManualBackupSecretsAdapterItemFactory,
+        clipboardManager: ClipboardManager
     ): ViewModel {
         return ManualBackupAdvancedSecretsViewModel(
             resourceManager,
             router,
             payload,
-            secretsAdapterItemFactory
+            secretsAdapterItemFactory,
+            clipboardManager
         )
     }
 

feature-account-impl/src/main/java/io/novafoundation/nova/feature_account_impl/presentation/manualBackup/secrets/common/adapter/ManualBackupItemHandler.kt

@@ -8,4 +8,6 @@ interface ManualBackupItemHandler {
     fun onExportJsonClick(item: ManualBackupJsonRvItem)
 
     fun onTapToRevealClicked(item: ManualBackupSecretsVisibilityRvItem)
+
+    fun onMnemonicCopyClicked(mnemonicString: String)
 }

feature-account-impl/src/main/java/io/novafoundation/nova/feature_account_impl/presentation/manualBackup/secrets/common/adapter/viewHolders/ManualBackupMnemonicItem.kt

@@ -25,5 +25,6 @@ class ManualBackupMnemonicViewHolder(private val binder: ItemManualBackupMnemoni
         binder.manualBackupSecretsMnemonic.setWordsString(item.mnemonic)
         binder.manualBackupSecretsMnemonic.showContent(item.isShown)
         binder.manualBackupSecretsMnemonic.onContentShownListener { itemHandler.onTapToRevealClicked(item) }
+        binder.manualBackupSecretsMnemonic.setOnCopyClickListener { itemHandler.onMnemonicCopyClicked(it) }
     }
 }

feature-account-impl/src/main/java/io/novafoundation/nova/feature_account_impl/presentation/manualBackup/secrets/main/ManualBackupSecretsFragment.kt

@@ -74,4 +74,8 @@ class ManualBackupSecretsFragment : BaseFragment<ManualBackupSecretsViewModel, F
     override fun onTapToRevealClicked(item: ManualBackupSecretsVisibilityRvItem) {
         viewModel.onTapToRevealClicked(item)
     }
+
+    override fun onMnemonicCopyClicked(mnemonicString: String) {
+        viewModel.copyMnemonic(mnemonicString)
+    }
 }

feature-account-impl/src/main/java/io/novafoundation/nova/feature_account_impl/presentation/manualBackup/secrets/main/ManualBackupSecretsViewModel.kt

@@ -1,6 +1,7 @@
 package io.novafoundation.nova.feature_account_impl.presentation.manualBackup.secrets.main
 
 import io.novafoundation.nova.common.base.BaseViewModel
+import io.novafoundation.nova.common.resources.ClipboardManager
 import io.novafoundation.nova.common.resources.ResourceManager
 import io.novafoundation.nova.common.utils.flowOf
 import io.novafoundation.nova.feature_account_api.domain.interfaces.AccountInteractor
@@ -23,7 +24,8 @@ class ManualBackupSecretsViewModel(
     private val accountInteractor: AccountInteractor,
     private val commonExportSecretsInteractor: CommonExportSecretsInteractor,
     private val secretsAdapterItemFactory: ManualBackupSecretsAdapterItemFactory,
-    private val walletUiUseCase: WalletUiUseCase
+    private val walletUiUseCase: WalletUiUseCase,
+    private val clipboardManager: ClipboardManager
 ) : BaseViewModel() {
 
     val walletModel = walletUiUseCase.walletUiFlowFor(payload.metaId, payload.getChainIdOrNull(), showAddressIcon = true)
@@ -47,6 +49,11 @@ class ManualBackupSecretsViewModel(
         router.exportJsonAction(payload.toExportPayload())
     }
 
+    fun copyMnemonic(mnemonicString: String) {
+        clipboardManager.addToClipboard(mnemonicString)
+        showToast(resourceManager.getString(R.string.common_copied))
+    }
+
     fun backClicked() {
         router.back()
     }

feature-account-impl/src/main/java/io/novafoundation/nova/feature_account_impl/presentation/manualBackup/secrets/main/di/ManualBackupSecretsModule.kt

@@ -8,6 +8,7 @@ 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.common.resources.ClipboardManager
 import io.novafoundation.nova.common.resources.ResourceManager
 import io.novafoundation.nova.feature_account_api.domain.interfaces.AccountInteractor
 import io.novafoundation.nova.feature_account_api.presenatation.account.wallet.WalletUiUseCase
@@ -30,7 +31,8 @@ class ManualBackupSecretsModule {
         accountInteractor: AccountInteractor,
         commonExportSecretsInteractor: CommonExportSecretsInteractor,
         secretsAdapterItemFactory: ManualBackupSecretsAdapterItemFactory,
-        walletUiUseCase: WalletUiUseCase
+        walletUiUseCase: WalletUiUseCase,
+        clipboardManager: ClipboardManager
     ): ViewModel {
         return ManualBackupSecretsViewModel(
             resourceManager,
@@ -39,7 +41,8 @@ class ManualBackupSecretsModule {
             accountInteractor,
             commonExportSecretsInteractor,
             secretsAdapterItemFactory,
-            walletUiUseCase
+            walletUiUseCase,
+            clipboardManager
         )
     }
 

feature-account-impl/src/main/java/io/novafoundation/nova/feature_account_impl/presentation/view/mnemonic/MnemonicCardView.kt

@@ -25,6 +25,8 @@ class MnemonicCardView @JvmOverloads constructor(
     private val adapter = BackupMnemonicAdapter(this)
 
     private var wordClickedListener: BackupMnemonicAdapter.ItemHandler? = null
+    private var onCopyClickListener: ((String) -> Unit)? = null
+    private var currentWords: List<String> = emptyList()
 
     private val binder = ViewMnemonicCardViewBinding.inflate(inflater(), this)
 
@@ -38,6 +40,12 @@ class MnemonicCardView @JvmOverloads constructor(
         binder.mnemonicCardPhrase.setItemPadding(4.dp)
         binder.mnemonicCardPhrase.adapter = adapter
 
+        binder.mnemonicCardCopy.setOnClickListener {
+            if (currentWords.isNotEmpty()) {
+                onCopyClickListener?.invoke(currentWords.joinToString(" "))
+            }
+        }
+
         binder.mnemonicCardTitle.text = SpannableFormatter.format(
             context.getString(R.string.mnemonic_card_title),
             context.getString(R.string.mnemonic_card_title_highlight)
@@ -52,10 +60,12 @@ class MnemonicCardView @JvmOverloads constructor(
     }
 
     fun setWords(words: List<MnemonicWord>) {
+        currentWords = words.map { it.content }
         adapter.submitList(words)
     }
 
     fun setWordsString(list: List<String>) {
+        currentWords = list
         val words = list.mapIndexed { index, item ->
             MnemonicWord(
                 id = index,
@@ -64,7 +74,11 @@ class MnemonicCardView @JvmOverloads constructor(
                 removed = false
             )
         }
-        setWords(words)
+        adapter.submitList(words)
+    }
+
+    fun setOnCopyClickListener(listener: ((String) -> Unit)?) {
+        onCopyClickListener = listener
     }
 
     fun setWordClickedListener(listener: BackupMnemonicAdapter.ItemHandler?) {

feature-account-impl/src/main/res/layout/view_mnemonic_card_view.xml

@@ -15,13 +15,32 @@
         android:orientation="vertical"
         android:padding="12dp">
 
-        <TextView
-            android:id="@+id/mnemonicCardTitle"
-            style="@style/TextAppearance.NovaFoundation.SemiBold.SubHeadline"
+        <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:textColor="@color/text_secondary"
-            tools:text="Please do not share with anyone" />
+            android:orientation="horizontal"
+            android:gravity="center_vertical">
+
+            <TextView
+                android:id="@+id/mnemonicCardTitle"
+                style="@style/TextAppearance.NovaFoundation.SemiBold.SubHeadline"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:textColor="@color/text_secondary"
+                tools:text="Please do not share with anyone" />
+
+            <ImageView
+                android:id="@+id/mnemonicCardCopy"
+                android:layout_width="24dp"
+                android:layout_height="24dp"
+                android:layout_marginStart="8dp"
+                android:background="?attr/selectableItemBackgroundBorderless"
+                android:src="@drawable/ic_copy_outline"
+                app:tint="@color/icon_secondary"
+                android:contentDescription="@string/common_copied" />
+
+        </LinearLayout>
 
         <io.novafoundation.nova.feature_account_impl.presentation.mnemonic.confirm.view.MnemonicContainerView
             android:id="@+id/mnemonicCardPhrase"