ToolsInstallerPreference: Examine current state on load

Signed-off-by: Samuel Holland <samuel@sholland.org>
2018-01-08 23:11:57 -06:00 · 2018-01-08 23:11:57 -06:00 · 011d683c23
commit 011d683c23
parent b87568482d
1 changed files with 7 additions and 0 deletions
--- a/app/src/main/java/com/wireguard/android/preference/ToolsInstallerPreference.java
+++ b/app/src/main/java/com/wireguard/android/preference/ToolsInstallerPreference.java
@ -58,6 +58,13 @@ public class ToolsInstallerPreference extends Preference {
        return R.string.tools_installer_title;
    }

+    @Override
+    protected void onAttachedToActivity() {
+        super.onAttachedToActivity();
+        asyncWorker.supplyAsync(toolsInstaller::areInstalled)
+                .thenAccept(installed -> setState(installed ? State.ALREADY : State.INITIAL));
+    }
+
    @Override
    protected void onClick() {
        setState(State.WORKING);