Create `ConfirmPublicDnsDialogFragment`

3 files changed, 101 insertions, 0 deletions

diff --git a/android/src/main/kotlin/net/mullvad/mullvadvpn/ui/ConfirmPublicDnsDialogFragment.kt b/android/src/main/kotlin/net/mullvad/mullvadvpn/ui/ConfirmPublicDnsDialogFragment.kt
new file mode 100644
index 0000000000..3888e756e0
--- /dev/null
+++ b/android/src/main/kotlin/net/mullvad/mullvadvpn/ui/ConfirmPublicDnsDialogFragment.kt
@@ -0,0 +1,66 @@
+package net.mullvad.mullvadvpn.ui
+
+import android.app.Dialog
+import android.content.DialogInterface
+import android.graphics.drawable.ColorDrawable
+import android.os.Bundle
+import android.support.v4.app.DialogFragment
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.view.ViewGroup.LayoutParams
+import android.widget.Button
+import kotlinx.coroutines.CompletableDeferred
+import net.mullvad.mullvadvpn.R
+
+class ConfirmPublicDnsDialogFragment : DialogFragment() {
+    var confirmPublicDns: CompletableDeferred<Boolean>? = null
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        val view = inflater.inflate(R.layout.confirm_public_dns, container, false)
+
+        view.findViewById<Button>(R.id.back_button).setOnClickListener {
+            activity?.onBackPressed()
+        }
+
+        view.findViewById<Button>(R.id.confirm_button).setOnClickListener {
+            confirmPublicDns?.complete(true)
+            confirmPublicDns = null
+            dismiss()
+        }
+
+        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)
+
+        if (confirmPublicDns == null) {
+            dismiss()
+        }
+    }
+
+    override fun onDismiss(dialogInterface: DialogInterface) {
+        confirmPublicDns?.complete(false)
+    }
+
+    override fun onDestroy() {
+        confirmPublicDns?.cancel()
+
+        super.onDestroy()
+    }
+}
diff --git a/android/src/main/res/layout/confirm_public_dns.xml b/android/src/main/res/layout/confirm_public_dns.xml
new file mode 100644
index 0000000000..90d72e722b
--- /dev/null
+++ b/android/src/main/res/layout/confirm_public_dns.xml
@@ -0,0 +1,32 @@
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:scrollbars="none">
+    <LinearLayout android:layout_width="wrap_content"
+                  android:layout_height="wrap_content"
+                  android:padding="30dp"
+                  android:background="@drawable/dialog_background"
+                  android:orientation="vertical"
+                  android:gravity="left"
+                  android:elevation="2dp">
+        <ImageView android:layout_width="44dp"
+                   android:layout_height="44dp"
+                   android:layout_marginTop="8dp"
+                   android:layout_gravity="center"
+                   android:src="@drawable/icon_alert" />
+        <TextView android:layout_width="wrap_content"
+                  android:layout_height="wrap_content"
+                  android:layout_weight="0"
+                  android:layout_marginTop="16dp"
+                  android:textColor="@color/white80"
+                  android:textSize="@dimen/text_small"
+                  android:text="@string/confirm_public_dns" />
+        <Button android:id="@+id/confirm_button"
+                android:layout_marginVertical="@dimen/button_separation"
+                android:text="@string/add_anyway"
+                style="@style/RedButton" />
+        <Button android:id="@+id/back_button"
+                android:text="@string/back"
+                style="@style/BlueButton" />
+    </LinearLayout>
+</ScrollView>
diff --git a/android/src/main/res/values/strings.xml b/android/src/main/res/values/strings.xml
index fb442a9e9b..fbb8182bf4 100644
--- a/android/src/main/res/values/strings.xml
+++ b/android/src/main/res/values/strings.xml
@@ -168,6 +168,9 @@
     <string name="add_a_server">Add a server</string>
     <string name="custom_dns_example">e.g. 123.456.789.111</string>
     <string name="custom_dns_footer">Enable to add at least one DNS server.</string>
+    <string name="confirm_public_dns">The DNS server you are trying to add might not work because
+    it is public. Currently we only support local DNS servers.</string>
+    <string name="add_anyway">Add anyway</string>
     <string name="exclude_applications">Exclude applications</string>
     <string name="account_url">https://mullvad.net/en/account</string>
     <string name="wg_key_url">https://mullvad.net/en/account/ports</string>