Implement voucher dialog in compose

7 files changed, 380 insertions, 220 deletions

diff --git a/android/app/src/main/kotlin/net/mullvad/mullvadvpn/compose/dialog/RedeemVoucherDialog.kt b/android/app/src/main/kotlin/net/mullvad/mullvadvpn/compose/dialog/RedeemVoucherDialog.kt
new file mode 100644
index 0000000000..4d6f3f1261
--- /dev/null
+++ b/android/app/src/main/kotlin/net/mullvad/mullvadvpn/compose/dialog/RedeemVoucherDialog.kt
@@ -0,0 +1,286 @@
+package net.mullvad.mullvadvpn.compose.dialog
+
+import android.content.res.Configuration
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.layout.wrapContentSize
+import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.focus.FocusRequester
+import androidx.compose.ui.focus.focusRequester
+import androidx.compose.ui.graphics.compositeOver
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.pluralStringResource
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.tooling.preview.Devices
+import androidx.compose.ui.tooling.preview.Preview
+import net.mullvad.mullvadvpn.R
+import net.mullvad.mullvadvpn.compose.button.ActionButton
+import net.mullvad.mullvadvpn.compose.state.VoucherDialogState
+import net.mullvad.mullvadvpn.compose.state.VoucherDialogUiState
+import net.mullvad.mullvadvpn.compose.textfield.GroupedTextField
+import net.mullvad.mullvadvpn.compose.util.vouchersVisualTransformation
+import net.mullvad.mullvadvpn.constant.VOUCHER_LENGTH
+import net.mullvad.mullvadvpn.lib.theme.AlphaDescription
+import net.mullvad.mullvadvpn.lib.theme.AlphaDisabled
+import net.mullvad.mullvadvpn.lib.theme.AlphaInactive
+import net.mullvad.mullvadvpn.lib.theme.AppTheme
+import net.mullvad.mullvadvpn.lib.theme.Dimens
+import org.joda.time.DateTimeConstants
+
+@Preview(device = Devices.TV_720p)
+@Composable
+private fun PreviewRedeemVoucherDialog() {
+    AppTheme {
+        RedeemVoucherDialog(
+            uiState = VoucherDialogUiState.INITIAL,
+            onVoucherInputChange = {},
+            onRedeem = {},
+            onDismiss = {}
+        )
+    }
+}
+
+@Preview(uiMode = Configuration.UI_MODE_NIGHT_YES, device = Devices.PIXEL_3)
+@Composable
+private fun PreviewRedeemVoucherDialogVerifying() {
+    AppTheme {
+        RedeemVoucherDialog(
+            uiState = VoucherDialogUiState("", VoucherDialogState.Verifying),
+            onVoucherInputChange = {},
+            onRedeem = {},
+            onDismiss = {}
+        )
+    }
+}
+
+@Preview(uiMode = Configuration.UI_MODE_NIGHT_YES, device = Devices.PIXEL_3)
+@Composable
+private fun PreviewRedeemVoucherDialogError() {
+    AppTheme {
+        RedeemVoucherDialog(
+            uiState = VoucherDialogUiState("", VoucherDialogState.Error("An Error message")),
+            onVoucherInputChange = {},
+            onRedeem = {},
+            onDismiss = {}
+        )
+    }
+}
+
+@Preview(uiMode = Configuration.UI_MODE_NIGHT_YES, device = Devices.PIXEL_3)
+@Composable
+private fun PreviewRedeemVoucherDialogSuccess() {
+    AppTheme {
+        RedeemVoucherDialog(
+            uiState = VoucherDialogUiState("", VoucherDialogState.Success(3600)),
+            onVoucherInputChange = {},
+            onRedeem = {},
+            onDismiss = {}
+        )
+    }
+}
+
+@Composable
+fun RedeemVoucherDialog(
+    uiState: VoucherDialogUiState,
+    onVoucherInputChange: (String) -> Unit = {},
+    onRedeem: (voucherCode: String) -> Unit,
+    onDismiss: () -> Unit
+) {
+    AlertDialog(
+        title = {
+            if (uiState.voucherViewModelState !is VoucherDialogState.Success)
+                Text(
+                    text = stringResource(id = R.string.enter_voucher_code),
+                    style = MaterialTheme.typography.titleMedium
+                )
+        },
+        confirmButton = {
+            Column {
+                if (uiState.voucherViewModelState !is VoucherDialogState.Success) {
+                    ActionButton(
+                        text = stringResource(id = R.string.redeem),
+                        onClick = { onRedeem(uiState.voucherInput) },
+                        modifier = Modifier.padding(bottom = Dimens.mediumPadding),
+                        colors =
+                            ButtonDefaults.buttonColors(
+                                containerColor = MaterialTheme.colorScheme.surface,
+                                contentColor = MaterialTheme.colorScheme.onSurface,
+                                disabledContentColor =
+                                    MaterialTheme.colorScheme.onSurface
+                                        .copy(alpha = AlphaInactive)
+                                        .compositeOver(MaterialTheme.colorScheme.surface),
+                                disabledContainerColor =
+                                    MaterialTheme.colorScheme.surface
+                                        .copy(alpha = AlphaDisabled)
+                                        .compositeOver(MaterialTheme.colorScheme.surface)
+                            ),
+                        isEnabled = uiState.voucherInput.length == VOUCHER_LENGTH
+                    )
+                }
+                ActionButton(
+                    colors =
+                        ButtonDefaults.buttonColors(
+                            containerColor = MaterialTheme.colorScheme.primary,
+                            contentColor = MaterialTheme.colorScheme.onPrimary,
+                        ),
+                    text =
+                        stringResource(
+                            id =
+                                if (uiState.voucherViewModelState is VoucherDialogState.Success)
+                                    R.string.changes_dialog_dismiss_button
+                                else R.string.cancel
+                        ),
+                    onClick = onDismiss
+                )
+            }
+        },
+        text = {
+            Column(
+                modifier = Modifier.fillMaxWidth(),
+                horizontalAlignment = Alignment.CenterHorizontally
+            ) {
+                if (uiState.voucherViewModelState is VoucherDialogState.Success) {
+                    val days: Int =
+                        (uiState.voucherViewModelState.addedTime /
+                                DateTimeConstants.SECONDS_PER_DAY)
+                            .toInt()
+                    val message =
+                        stringResource(
+                            R.string.added_to_your_account,
+                            when (days) {
+                                0 -> {
+                                    stringResource(R.string.less_than_one_day)
+                                }
+                                in 1..59 -> {
+                                    pluralStringResource(id = R.plurals.days, count = days, days)
+                                }
+                                else -> {
+                                    pluralStringResource(
+                                        id = R.plurals.months,
+                                        count = days / 30,
+                                        days / 30
+                                    )
+                                }
+                            }
+                        )
+                    RedeemSuccessBody(message = message)
+                } else {
+
+                    EnterVoucherBody(
+                        uiState = uiState,
+                        onVoucherInputChange = onVoucherInputChange,
+                        onRedeem = onRedeem
+                    )
+                }
+            }
+        },
+        containerColor = MaterialTheme.colorScheme.background,
+        titleContentColor = MaterialTheme.colorScheme.onBackground,
+        onDismissRequest = onDismiss
+    )
+}
+
+@Composable
+private fun RedeemSuccessBody(message: String) {
+    Image(
+        painter = painterResource(R.drawable.icon_success),
+        contentDescription = null,
+        modifier = Modifier.fillMaxWidth().height(Dimens.buttonHeight)
+    )
+    Text(
+        text = stringResource(id = R.string.voucher_success_title),
+        modifier =
+            Modifier.padding(
+                    start = Dimens.smallPadding,
+                    top = Dimens.successIconVerticalPadding,
+                )
+                .fillMaxWidth(),
+        color = MaterialTheme.colorScheme.onPrimary,
+        style = MaterialTheme.typography.titleMedium
+    )
+
+    Text(
+        text = message,
+        modifier =
+            Modifier.padding(start = Dimens.smallPadding, top = Dimens.cellTopPadding)
+                .fillMaxWidth(),
+        color = MaterialTheme.colorScheme.onPrimary.copy(alpha = AlphaDescription),
+        style = MaterialTheme.typography.labelMedium
+    )
+}
+
+@Composable
+private fun EnterVoucherBody(
+    uiState: VoucherDialogUiState,
+    onVoucherInputChange: (String) -> Unit = {},
+    onRedeem: (voucherCode: String) -> Unit
+) {
+    val textFieldFocusRequester = FocusRequester()
+    Box(Modifier.wrapContentSize().clickable { textFieldFocusRequester.requestFocus() }) {
+        GroupedTextField(
+            value = uiState.voucherInput,
+            onSubmit = { input ->
+                if (uiState.voucherInput.length == VOUCHER_LENGTH) {
+                    onRedeem(input)
+                }
+            },
+            onValueChanged = { input -> onVoucherInputChange(input.uppercase()) },
+            isValidValue = uiState.voucherInput.isNotEmpty(),
+            keyboardType = KeyboardType.Password,
+            placeholderText = stringResource(id = R.string.voucher_hint),
+            placeHolderColor =
+                MaterialTheme.colorScheme.onPrimary
+                    .copy(alpha = AlphaDisabled)
+                    .compositeOver(MaterialTheme.colorScheme.primary),
+            visualTransformation = vouchersVisualTransformation(),
+            maxCharLength = VOUCHER_LENGTH,
+            onFocusChange = {},
+            isDigitsOnlyAllowed = false,
+            isEnabled = true,
+            modifier = Modifier.focusRequester(textFieldFocusRequester),
+            validateRegex = "^[A-Za-z0-9]*$".toRegex()
+        )
+    }
+    Spacer(modifier = Modifier.height(Dimens.smallPadding))
+    Row(
+        verticalAlignment = Alignment.CenterVertically,
+        modifier = Modifier.height(Dimens.listIconSize).fillMaxWidth()
+    ) {
+        if (uiState.voucherViewModelState is VoucherDialogState.Verifying) {
+            CircularProgressIndicator(
+                modifier =
+                    Modifier.height(Dimens.loadingSpinnerSizeMedium)
+                        .width(Dimens.loadingSpinnerSizeMedium),
+                color = MaterialTheme.colorScheme.onSecondary
+            )
+            Text(
+                text = stringResource(id = R.string.verifying_voucher),
+                modifier = Modifier.padding(start = Dimens.smallPadding),
+                color = MaterialTheme.colorScheme.onPrimary,
+                style = MaterialTheme.typography.bodySmall
+            )
+        } else if (uiState.voucherViewModelState is VoucherDialogState.Error) {
+            Text(
+                text = uiState.voucherViewModelState.errorMessage,
+                color = MaterialTheme.colorScheme.error,
+                style = MaterialTheme.typography.bodySmall
+            )
+        }
+    }
+}
diff --git a/android/app/src/main/kotlin/net/mullvad/mullvadvpn/compose/screen/RedeemVoucherDialogScreen.kt b/android/app/src/main/kotlin/net/mullvad/mullvadvpn/compose/screen/RedeemVoucherDialogScreen.kt
new file mode 100644
index 0000000000..1344db5b20
--- /dev/null
+++ b/android/app/src/main/kotlin/net/mullvad/mullvadvpn/compose/screen/RedeemVoucherDialogScreen.kt
@@ -0,0 +1,32 @@
+package net.mullvad.mullvadvpn.compose.screen
+
+import android.content.res.Configuration
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.tooling.preview.Devices
+import androidx.compose.ui.tooling.preview.Preview
+import net.mullvad.mullvadvpn.compose.dialog.RedeemVoucherDialog
+import net.mullvad.mullvadvpn.compose.state.VoucherDialogUiState
+import net.mullvad.mullvadvpn.lib.theme.AppTheme
+
+@Preview(uiMode = Configuration.UI_MODE_NIGHT_YES, device = Devices.PIXEL_3)
+@Composable
+private fun PreviewRedeemVoucherDialogScreen() {
+    AppTheme {
+        RedeemVoucherDialogScreen(
+            uiState = VoucherDialogUiState.INITIAL,
+            onVoucherInputChange = {},
+            onRedeem = {},
+            onDismiss = {}
+        )
+    }
+}
+
+@Composable
+internal fun RedeemVoucherDialogScreen(
+    uiState: VoucherDialogUiState,
+    onVoucherInputChange: (String) -> Unit = {},
+    onRedeem: (voucherCode: String) -> Unit,
+    onDismiss: () -> Unit
+) {
+    RedeemVoucherDialog(uiState, onVoucherInputChange, onRedeem, onDismiss)
+}
diff --git a/android/app/src/main/kotlin/net/mullvad/mullvadvpn/compose/util/VoucherVisualTransformation.kt b/android/app/src/main/kotlin/net/mullvad/mullvadvpn/compose/util/VoucherVisualTransformation.kt
new file mode 100644
index 0000000000..c4d5eec0a1
--- /dev/null
+++ b/android/app/src/main/kotlin/net/mullvad/mullvadvpn/compose/util/VoucherVisualTransformation.kt
@@ -0,0 +1,38 @@
+package net.mullvad.mullvadvpn.compose.util
+
+import androidx.compose.ui.text.AnnotatedString
+import androidx.compose.ui.text.input.OffsetMapping
+import androidx.compose.ui.text.input.TransformedText
+import androidx.compose.ui.text.input.VisualTransformation
+import java.lang.Integer.min
+
+const val VOUCHER_SEPARATOR = "-"
+const val VOUCHER_CHUNK_SIZE = 4
+const val MAX_VOUCHER_LENGTH = 16
+
+fun vouchersVisualTransformation() = VisualTransformation { text ->
+    var out = text.chunked(VOUCHER_CHUNK_SIZE).joinToString(VOUCHER_SEPARATOR)
+    if (
+        text.length % VOUCHER_CHUNK_SIZE == 0 &&
+            text.isNotEmpty() &&
+            text.length < MAX_VOUCHER_LENGTH
+    ) {
+        out += VOUCHER_SEPARATOR
+    }
+    TransformedText(
+        AnnotatedString(out),
+        object : OffsetMapping {
+            override fun originalToTransformed(offset: Int): Int {
+                val res = offset + offset / ACCOUNT_TOKEN_CHUNK_SIZE
+                // Limit max input to 19 characters (16 voucher - 3 dividers)
+                return min(
+                    res,
+                    MAX_VOUCHER_LENGTH + MAX_VOUCHER_LENGTH / ACCOUNT_TOKEN_CHUNK_SIZE - 1
+                )
+            }
+
+            override fun transformedToOriginal(offset: Int): Int =
+                offset - offset / (ACCOUNT_TOKEN_CHUNK_SIZE + 1)
+        }
+    )
+}
diff --git a/android/app/src/main/kotlin/net/mullvad/mullvadvpn/constant/CommonConstant.kt b/android/app/src/main/kotlin/net/mullvad/mullvadvpn/constant/CommonConstant.kt
new file mode 100644
index 0000000000..a01aa08d8b
--- /dev/null
+++ b/android/app/src/main/kotlin/net/mullvad/mullvadvpn/constant/CommonConstant.kt
@@ -0,0 +1,3 @@
+package net.mullvad.mullvadvpn.constant
+
+const val VOUCHER_LENGTH = 16
diff --git a/android/app/src/main/kotlin/net/mullvad/mullvadvpn/ui/fragment/RedeemVoucherDialogFragment.kt b/android/app/src/main/kotlin/net/mullvad/mullvadvpn/ui/fragment/RedeemVoucherDialogFragment.kt
index 46472ea6cc..61f24e45fc 100644
--- a/android/app/src/main/kotlin/net/mullvad/mullvadvpn/ui/fragment/RedeemVoucherDialogFragment.kt
+++ b/android/app/src/main/kotlin/net/mullvad/mullvadvpn/ui/fragment/RedeemVoucherDialogFragment.kt
@@ -1,187 +1,45 @@
 package net.mullvad.mullvadvpn.ui.fragment
 
 import android.app.Dialog
-import android.content.Context
-import android.graphics.drawable.ColorDrawable
 import android.os.Bundle
-import android.text.Editable
-import android.text.TextWatcher
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import android.view.ViewGroup.LayoutParams
-import android.widget.EditText
-import android.widget.TextView
+import androidx.compose.runtime.collectAsState
+import androidx.compose.ui.platform.ComposeView
 import androidx.fragment.app.DialogFragment
 import net.mullvad.mullvadvpn.R
-import net.mullvad.mullvadvpn.lib.common.util.JobTracker
-import net.mullvad.mullvadvpn.model.VoucherSubmissionError
-import net.mullvad.mullvadvpn.model.VoucherSubmissionResult
-import net.mullvad.mullvadvpn.repository.AccountRepository
-import net.mullvad.mullvadvpn.ui.MainActivity
-import net.mullvad.mullvadvpn.ui.serviceconnection.ServiceConnectionManager
-import net.mullvad.mullvadvpn.ui.serviceconnection.VoucherRedeemer
-import net.mullvad.mullvadvpn.ui.widget.Button
-import net.mullvad.mullvadvpn.util.SegmentedInputFormatter
-import org.joda.time.DateTime
-import org.koin.android.ext.android.inject
-
-const val FULL_VOUCHER_CODE_LENGTH = "XXXX-XXXX-XXXX-XXXX".length
+import net.mullvad.mullvadvpn.compose.screen.RedeemVoucherDialogScreen
+import net.mullvad.mullvadvpn.lib.theme.AppTheme
+import net.mullvad.mullvadvpn.viewmodel.VoucherDialogViewModel
+import org.koin.androidx.viewmodel.ext.android.viewModel
 
 class RedeemVoucherDialogFragment : DialogFragment() {
 
-    // Injected dependencies
-    private val accountRepository: AccountRepository by inject()
-    private val serviceConnectionManager: ServiceConnectionManager by inject()
-
-    private val jobTracker = JobTracker()
-
-    private lateinit var parentActivity: MainActivity
-    private lateinit var errorMessage: TextView
-    private lateinit var voucherInput: EditText
-
-    private var accountExpiry: DateTime? = null
-    private var redeemButton: Button? = null
-    private var voucherRedeemer: VoucherRedeemer? = null
-
-    private var voucherInputIsValid = false
-        set(value) {
-            field = value
-            updateRedeemButton()
-        }
-
-    override fun onAttach(context: Context) {
-        super.onAttach(context)
-
-        parentActivity = context as MainActivity
-
-        serviceConnectionManager.serviceNotifier.subscribe(this) { connection ->
-            voucherRedeemer = connection?.voucherRedeemer
-        }
-
-        jobTracker.newUiJob("updateExpiry") {
-            accountRepository.accountExpiryState.collect { accountExpiry = it.date() }
-        }
-
-        updateRedeemButton()
-    }
+    private val vm by viewModel<VoucherDialogViewModel>()
+    private lateinit var voucherDialog: Dialog
 
     override fun onCreateView(
         inflater: LayoutInflater,
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View {
-        val view = inflater.inflate(R.layout.redeem_voucher, container, false)
-
-        voucherInput =
-            view.findViewById<EditText>(R.id.voucher_code).apply {
-                addTextChangedListener(ValidVoucherCodeChecker())
+        return inflater.inflate(R.layout.fragment_compose, container, false).apply {
+            findViewById<ComposeView>(R.id.compose_view).setContent {
+                AppTheme {
+                    RedeemVoucherDialogScreen(
+                        uiState = vm.uiState.collectAsState().value,
+                        onVoucherInputChange = { vm.onVoucherInputChange(it) },
+                        onRedeem = { vm.onRedeem(it) },
+                        onDismiss = { onDismiss(voucherDialog) }
+                    )
+                }
             }
-
-        SegmentedInputFormatter(voucherInput, '-').apply {
-            allCaps = true
-
-            isValidInputCharacter = { character ->
-                ('A' <= character && character <= 'Z') || ('0' <= character && character <= '9')
-            }
-        }
-
-        redeemButton =
-            view.findViewById<Button>(R.id.redeem).apply {
-                isEnabled = false
-
-                setOnClickAction("action", jobTracker) { submitVoucher() }
-            }
-
-        errorMessage = view.findViewById(R.id.error)
-
-        view.findViewById<Button>(R.id.cancel).setOnClickAction("action", jobTracker) {
-            activity?.onBackPressed()
         }
-
-        return view
     }
 
     override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
-        val dialog = super.onCreateDialog(savedInstanceState)
-
-        dialog.window?.setBackgroundDrawable(ColorDrawable(android.R.color.transparent))
-
-        return dialog
-    }
-
-    override fun onStart() {
-        super.onStart()
-
-        dialog?.window?.setLayout(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT)
-    }
-
-    override fun onDestroyView() {
-        jobTracker.cancelAllJobs()
-
-        super.onDestroyView()
-    }
-
-    override fun onDetach() {
-        jobTracker.cancelJob("updateExpiry")
-        serviceConnectionManager.serviceNotifier.unsubscribe(this)
-
-        super.onDetach()
-    }
-
-    private fun updateRedeemButton() {
-        redeemButton?.isEnabled = voucherInputIsValid && voucherRedeemer != null
-    }
-
-    private suspend fun submitVoucher() {
-        errorMessage.visibility = View.INVISIBLE
-
-        val result = voucherRedeemer?.submit(voucherInput.text.toString())
-
-        when (result) {
-            is VoucherSubmissionResult.Ok -> handleAddedTime(result.submission.timeAdded)
-            is VoucherSubmissionResult.Error -> showError(result.error)
-            else -> {
-                /* NOOP */
-            }
-        }
-    }
-
-    private fun handleAddedTime(timeAdded: Long) {
-        if (timeAdded > 0) {
-            dismiss()
-        }
-    }
-
-    private fun showError(error: VoucherSubmissionError) {
-        val message =
-            when (error) {
-                VoucherSubmissionError.InvalidVoucher -> R.string.invalid_voucher
-                VoucherSubmissionError.VoucherAlreadyUsed -> R.string.voucher_already_used
-                else -> R.string.error_occurred
-            }
-
-        errorMessage.apply {
-            setText(message)
-            visibility = View.VISIBLE
-        }
-    }
-
-    inner class ValidVoucherCodeChecker : TextWatcher {
-        private var editRecursionCount = 0
-
-        override fun beforeTextChanged(text: CharSequence, start: Int, count: Int, after: Int) {
-            editRecursionCount += 1
-        }
-
-        override fun onTextChanged(text: CharSequence, start: Int, before: Int, count: Int) {}
-
-        override fun afterTextChanged(text: Editable) {
-            editRecursionCount -= 1
-
-            if (editRecursionCount == 0) {
-                voucherInputIsValid = text.length == FULL_VOUCHER_CODE_LENGTH
-            }
-        }
+        voucherDialog = super.onCreateDialog(savedInstanceState)
+        return voucherDialog
     }
 }
diff --git a/android/app/src/main/res/layout/redeem_voucher.xml b/android/app/src/main/res/layout/redeem_voucher.xml
deleted file mode 100644
index 3f6d91d183..0000000000
--- a/android/app/src/main/res/layout/redeem_voucher.xml
+++ /dev/null
@@ -1,58 +0,0 @@
-<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
-            xmlns:mullvad="http://schemas.android.com/apk/res-auto"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:scrollbars="none">
-    <LinearLayout android:layout_width="match_parent"
-                  android:layout_height="wrap_content"
-                  android:padding="30dp"
-                  android:background="@drawable/dialog_background"
-                  android:orientation="vertical"
-                  android:gravity="start">
-        <TextView android:layout_width="wrap_content"
-                  android:layout_height="wrap_content"
-                  android:layout_weight="0"
-                  android:layout_marginBottom="9dp"
-                  android:textColor="@color/white"
-                  android:textSize="@dimen/text_medium"
-                  android:text="@string/enter_voucher_code" />
-        <EditText android:id="@+id/voucher_code"
-                  android:layout_width="match_parent"
-                  android:layout_height="wrap_content"
-                  android:padding="14dp"
-                  android:background="@drawable/edit_text_background"
-                  android:singleLine="true"
-                  android:imeActionLabel="@string/redeem"
-                  android:imeOptions="flagNoPersonalizedLearning"
-                  android:inputType="textCapCharacters"
-                  android:textCursorDrawable="@drawable/text_input_cursor"
-                  android:hint="@string/voucher_hint"
-                  android:maxLength="19"
-                  android:digits="0123456789-ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
-                  android:textAllCaps="true"
-                  android:textColorHint="@color/blue40"
-                  android:textColor="@color/blue"
-                  android:textSize="@dimen/text_small"
-                  android:textStyle="bold" />
-        <TextView android:id="@+id/error"
-                  android:layout_width="wrap_content"
-                  android:layout_height="wrap_content"
-                  android:layout_marginTop="8dp"
-                  android:textColor="@color/red"
-                  android:textSize="@dimen/text_small"
-                  android:textStyle="bold"
-                  android:visibility="invisible" />
-        <net.mullvad.mullvadvpn.ui.widget.Button android:id="@+id/redeem"
-                                                 android:layout_width="match_parent"
-                                                 android:layout_height="wrap_content"
-                                                 android:layout_marginVertical="@dimen/button_separation"
-                                                 mullvad:showSpinner="true"
-                                                 mullvad:buttonColor="green"
-                                                 mullvad:text="@string/redeem" />
-        <net.mullvad.mullvadvpn.ui.widget.Button android:id="@+id/cancel"
-                                                 android:layout_width="match_parent"
-                                                 android:layout_height="wrap_content"
-                                                 mullvad:buttonColor="blue"
-                                                 mullvad:text="@string/cancel" />
-    </LinearLayout>
-</ScrollView>
diff --git a/android/lib/theme/src/main/kotlin/net/mullvad/mullvadvpn/lib/theme/dimensions/Dimensions.kt b/android/lib/theme/src/main/kotlin/net/mullvad/mullvadvpn/lib/theme/dimensions/Dimensions.kt
index c3fd722a12..bb56f7df48 100644
--- a/android/lib/theme/src/main/kotlin/net/mullvad/mullvadvpn/lib/theme/dimensions/Dimensions.kt
+++ b/android/lib/theme/src/main/kotlin/net/mullvad/mullvadvpn/lib/theme/dimensions/Dimensions.kt
@@ -55,6 +55,7 @@ data class Dimensions(
     val sideMargin: Dp = 22.dp,
     val smallPadding: Dp = 8.dp,
     val spacingAboveButton: Dp = 22.dp,
+    val successIconVerticalPadding: Dp = 26.dp,
     val titleIconSize: Dp = 24.dp,
     val topBarHeight: Dp = 64.dp,
     val verticalSpace: Dp = 20.dp,