1 files changed, 68 insertions, 0 deletions
diff --git a/app/src/main/java/com/javispedro/autobluetether/MainActivity.java b/app/src/main/java/com/javispedro/autobluetether/MainActivity.java
new file mode 100644
index 0000000..079985c
--- /dev/null
+++ b/app/src/main/java/com/javispedro/autobluetether/MainActivity.java
@@ -0,0 +1,68 @@
+package com.javispedro.autobluetether;
+
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.provider.Settings;
+import android.util.Log;
+import android.view.View;
+
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.fragment.app.FragmentManager;
+import androidx.fragment.app.FragmentTransaction;
+
+public class MainActivity extends AppCompatActivity {
+    private final static String TAG = "MainActivity";
+
+    private SystemSettingsFragment systemSettingsFragment;
+    private DeviceFragment deviceFragment;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        FragmentManager manager = getSupportFragmentManager();
+        systemSettingsFragment = (SystemSettingsFragment) manager.findFragmentById(R.id.fragmentSystemSettings);
+        deviceFragment = (DeviceFragment) manager.findFragmentById(R.id.fragmentDeviceList);
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+        refreshSystemSettingsFragmentVisible();
+        refreshDeviceList();
+    }
+
+    @Override
+    protected void onDestroy() {
+        deviceFragment = null;
+        systemSettingsFragment = null;
+        super.onDestroy();
+    }
+
+    private void refreshSystemSettingsFragmentVisible() {
+        boolean can_write_settings = Settings.System.canWrite(this);
+        Log.d(TAG, "can_write_settings: " + can_write_settings);
+        setSystemSettingsFragmentVisible(!can_write_settings);
+    }
+
+    private void refreshDeviceList() {
+        deviceFragment.refreshList();
+    }
+
+    private void setSystemSettingsFragmentVisible(boolean visible) {
+        FragmentTransaction tx = getSupportFragmentManager().beginTransaction();
+        if (visible) {
+            tx.show(systemSettingsFragment);
+        } else {
+            tx.hide(systemSettingsFragment);
+        }
+        tx.commit();
+    }
+
+    public void manageWriteSettings(View view) {
+        Intent intent = new Intent(Settings.ACTION_MANAGE_WRITE_SETTINGS);
+        intent.setData(Uri.parse("package:" + getPackageName()));
+        startActivity(intent);
+    }
+}
+\ No newline at end of file