Settings, Password Autfill, and Righthanded flip

app_2009scape/src/main/java/net/kdt/pojavlaunch/SettingsMenu.java

@@ -0,0 +1,73 @@
+package net.kdt.pojavlaunch;
+
+import android.app.Activity;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.util.DisplayMetrics;
+import android.view.KeyEvent;
+import android.view.MotionEvent;
+import android.view.View;
+import android.widget.CompoundButton;
+import android.widget.EditText;
+import android.widget.Switch;
+
+import androidx.annotation.Nullable;
+import androidx.preference.PreferenceManager;
+
+public class SettingsMenu extends Activity {
+    @Override
+    protected void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.settings_menu);
+        DisplayMetrics dm = new DisplayMetrics();
+        getWindowManager().getDefaultDisplay().getMetrics(dm);
+        int width = dm.widthPixels;
+        int height = dm.heightPixels;
+        getWindow().setLayout(((int)(width*0.8)),((int)(height*0.8)));
+
+        final EditText username = findViewById(R.id.username);
+        final EditText password = findViewById(R.id.password);
+        final Switch righthanded = findViewById(R.id.righthanded);
+
+
+        //For storing string value in sharedPreference
+        SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(this);
+        SharedPreferences.Editor editor = preferences.edit();
+
+        // Restore from saved values
+        username.setText(preferences.getString("username",""));
+        password.setText(preferences.getString("password",""));
+        righthanded.setChecked(Boolean.parseBoolean(preferences.getString("righthanded","")));
+
+
+        username.setOnKeyListener((v, keyCode, event) -> {
+            if (event.getAction() == KeyEvent.ACTION_DOWN && keyCode == KeyEvent.KEYCODE_ENTER) {
+                System.out.println("Username: "+username.getText());
+                editor.putString("username",username.getText().toString());
+                editor.commit();
+                return true;
+            }
+            return false;
+        });
+
+        password.setOnKeyListener((v, keyCode, event) -> {
+            if (event.getAction() == KeyEvent.ACTION_DOWN && keyCode == KeyEvent.KEYCODE_ENTER) {
+                System.out.println("Password: "+password.getText());
+                editor.putString("password",password.getText().toString());
+                editor.commit();
+            }
+            return false;
+        });
+
+        righthanded.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
+            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+                // do something, the isChecked will be
+                // true if the switch is in the On position
+                System.out.println(isChecked);
+                editor.putString("righthanded",""+isChecked);
+                editor.commit();
+            }
+        });
+
+    }
+}