Add GamepadButton.java

app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/customcontrols/gamepad/GamepadButton.java

@@ -0,0 +1,26 @@
+package net.kdt.pojavlaunch.customcontrols.gamepad;
+
+import android.view.KeyEvent;
+
+public class GamepadButton {
+
+    /*
+    Just a simple button, that auto deal with the great habit from android to just SPAAAM input events
+     */
+    public int[] keycodes;
+    private boolean isDown = false;
+
+    public void update(KeyEvent event){
+        boolean down = (event.getAction() == KeyEvent.ACTION_DOWN);
+        if(down != isDown){
+            isDown = down;
+            Gamepad.sendInput(keycodes, isDown);
+        }
+
+    }
+
+    public void resetButtonState(){
+        isDown = false;
+    }
+
+}