Update button when state changes

2 files changed, 43 insertions, 0 deletions

diff --git a/android/src/main/kotlin/net/mullvad/mullvadvpn/ConnectFragment.kt b/android/src/main/kotlin/net/mullvad/mullvadvpn/ConnectFragment.kt
index 39c535c1d7..60cb955496 100644
--- a/android/src/main/kotlin/net/mullvad/mullvadvpn/ConnectFragment.kt
+++ b/android/src/main/kotlin/net/mullvad/mullvadvpn/ConnectFragment.kt
@@ -87,6 +87,7 @@ class ConnectFragment : Fragment() {
 
     override fun onDestroyView() {
         locationInfo.onDestroy()
+        switchLocationButton.onDestroy()
 
         waitForDaemonJob?.cancel()
         attachListenerJob?.cancel()
@@ -186,6 +187,8 @@ class ConnectFragment : Fragment() {
 
     private fun updateView(state: TunnelStateTransition) = GlobalScope.launch(Dispatchers.Main) {
         actionButton.state = state
+        switchLocationButton.state = state
+
         headerBar.setState(state)
         notificationBanner.setState(state)
         status.setState(state)
diff --git a/android/src/main/kotlin/net/mullvad/mullvadvpn/SwitchLocationButton.kt b/android/src/main/kotlin/net/mullvad/mullvadvpn/SwitchLocationButton.kt
index 72a33dc295..f3d2ac2b67 100644
--- a/android/src/main/kotlin/net/mullvad/mullvadvpn/SwitchLocationButton.kt
+++ b/android/src/main/kotlin/net/mullvad/mullvadvpn/SwitchLocationButton.kt
@@ -1,14 +1,54 @@
 package net.mullvad.mullvadvpn
 
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.Job
+
 import android.view.View
 import android.widget.Button
 
+import net.mullvad.mullvadvpn.model.TunnelStateTransition
+
 class SwitchLocationButton(val parentView: View) {
     private val button: Button = parentView.findViewById(R.id.switch_location)
 
+    private var updateJob: Job? = null
+
+    var state: TunnelStateTransition = TunnelStateTransition.Disconnected()
+        set(value) {
+            field = value
+            update()
+        }
+
     var onClick: (() -> Unit)? = null
 
     init {
         button.setOnClickListener { onClick?.invoke() }
     }
+
+    fun onDestroy() {
+        updateJob?.cancel()
+    }
+
+    private fun update() {
+        updateJob?.cancel()
+        updateJob = GlobalScope.launch(Dispatchers.Main) {
+            when (state) {
+                is TunnelStateTransition.Disconnected -> showLocation()
+                is TunnelStateTransition.Disconnecting -> showLocation()
+                is TunnelStateTransition.Connecting -> showLabel()
+                is TunnelStateTransition.Connected -> showLabel()
+                is TunnelStateTransition.Blocked -> showLocation()
+            }
+        }
+    }
+
+    private fun showLabel() {
+        button.setText(R.string.switch_location)
+    }
+
+    private fun showLocation() {
+        showLabel()
+    }
 }