Added copy to clipboard of several fields. (#17)

* Added copy to clipboard when clicking ip address, subnet address and public key.

* Android CI

* Update CI

* Update `PATH` in CI

* Add NDK in CI

* Fix filename in CI

* Capture artifact in CI

* Tweaks in CI

* Update MainActivity.kt

* Update SettingsActivity.kt

Co-authored-by: Neil Alexander <neilalexander@users.noreply.github.com>

app/src/main/java/eu/neilalexander/yggdrasil/MainActivity.kt

@@ -1,16 +1,14 @@
 package eu.neilalexander.yggdrasil
 
 import android.app.Activity
-import android.content.BroadcastReceiver
+import android.content.*
-import android.content.Context
-import android.content.Intent
-import android.content.IntentFilter
 import android.graphics.Color
 import android.net.VpnService
 import android.os.Bundle
 import android.widget.Switch
 import android.widget.TableRow
 import android.widget.TextView
+import android.widget.Toast
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.appcompat.app.AppCompatActivity
 import androidx.localbroadcastmanager.content.LocalBroadcastManager
@@ -97,6 +95,22 @@ class MainActivity : AppCompatActivity() {
             val intent = Intent(this, SettingsActivity::class.java)
             startActivity(intent)
         }
+
+        ipAddressLabel.setOnLongClickListener {
+            val clipboard: ClipboardManager = getSystemService(CLIPBOARD_SERVICE) as ClipboardManager
+            val clip = ClipData.newPlainText("ip", ipAddressLabel.text)
+            clipboard.setPrimaryClip(clip)
+            Toast.makeText(applicationContext,R.string.copied_to_clipboard, Toast.LENGTH_SHORT).show()
+            true
+        }
+
+        subnetLabel.setOnLongClickListener {
+            val clipboard: ClipboardManager = getSystemService(CLIPBOARD_SERVICE) as ClipboardManager
+            val clip = ClipData.newPlainText("subnet", subnetLabel.text)
+            clipboard.setPrimaryClip(clip)
+            Toast.makeText(applicationContext,R.string.copied_to_clipboard, Toast.LENGTH_SHORT).show()
+            true
+        }
     }
 
     override fun onResume() {
@@ -153,4 +167,4 @@ class MainActivity : AppCompatActivity() {
         super.onPause()
         LocalBroadcastManager.getInstance(this).unregisterReceiver(receiver)
     }
-}
+}

app/src/main/java/eu/neilalexander/yggdrasil/SettingsActivity.kt

@@ -1,6 +1,8 @@
 package eu.neilalexander.yggdrasil
 
 import android.app.AlertDialog
+import android.content.ClipData
+import android.content.ClipboardManager
 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
 import android.view.ContextThemeWrapper
@@ -55,6 +57,14 @@ class SettingsActivity : AppCompatActivity() {
             builder.show()
         }
 
+        publicKeyLabel.setOnLongClickListener {
+            val clipboard: ClipboardManager = getSystemService(CLIPBOARD_SERVICE) as ClipboardManager
+            val clip = ClipData.newPlainText("public key", publicKeyLabel.text)
+            clipboard.setPrimaryClip(clip)
+            Toast.makeText(applicationContext,R.string.copied_to_clipboard, Toast.LENGTH_SHORT).show()
+            true
+        }
+
         updateView()
     }
 
@@ -68,4 +78,4 @@ class SettingsActivity : AppCompatActivity() {
 
         publicKeyLabel.text = config.getJSON().getString("PublicKey")
     }
-}
+}

app/src/main/res/values/strings.xml

@@ -1,5 +1,6 @@
 <resources>
     <string name="app_name">Yggdrasil</string>
+    <string name="copied_to_clipboard">Copied to clipboard</string>
     <string name="dns_configured_servers_hint">Use these DNS servers while Yggdrasil is running. Note that all DNS requests, including for non-Yggdrasil internet hostnames, will be sent to these servers.</string>
     <string name="dns_configured_servers_hint_empty">Yggdrasil will not configure any DNS servers when the service starts. All DNS requests will be resolved by the default resolver.</string>
     <string name="dns_usable_servers_hint">These DNS servers are provided by community members. Click the + button to add them to the list above. Long-tap to see more info.</string>