Java Midp 2.0 Touch Screen Games ✦ Original & Premium

Would you like a complete, downloadable example project for a specific genre (runner, shooter, puzzle)?

public void start() running = true; new Thread(this).start(); java midp 2.0 touch screen games

private int startX, startY; public void pointerPressed(int x, int y) startX = x; startY = y; public void pointerReleased(int x, int y) int dx = x - startX, dy = y - startY; if (Math.abs(dx) > Math.abs(dy) && Math.abs(dx) > 20) if (dx > 0) swipeRight(); else swipeLeft(); else if (Math.abs(dy) > 20) if (dy > 0) swipeDown(); else swipeUp(); Would you like a complete, downloadable example project

private void updateGame() // Use touchX, touchY, touching for game logic Nokia Touch API (S60 5th Ed / S40) // Need: com

// Or via TouchEvent listener: TouchDevice.addListener(touchListener); They support standard pointerPressed reliably. No extra JAR needed. Defensive detection pattern: public boolean isTouchSupported() { try Class.forName("com.nokia.mid.ui.TouchEvent"); return true; catch (ClassNotFoundException e) {} // Also test if pointerPressed works: return getClass().getMethod("pointerPressed", int.class, int.class) != null; // rough } Better: check touch capability via Canvas.hasPointerEvents() (midp 2.0) – but that returns false if not supported.

Most vendors ignored these until later JTWI/Java Verified phones. Use vendor-specific APIs. Nokia Touch API (S60 5th Ed / S40) // Need: com.nokia.mid.ui.TouchEvent import com.nokia.mid.ui.TouchEvent; import com.nokia.mid.ui.TouchDevice; // In FullCanvas subclass public void pointerPressed(int x, int y) // still works, but better: