Pencere boyutu sınıfları

class MainActivity : Activity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)

        // ...

        // Replace with a known container that you can safely add a
        // view to where the view won't affect the layout and the view
        // won't be replaced.
        val container: ViewGroup = binding.container

        // Add a utility view to the container to hook into
        // View.onConfigurationChanged(). This is required for all
        // activities, even those that don't handle configuration
        // changes. You can't use Activity.onConfigurationChanged(),
        // since there are situations where that won't be called when
        // the configuration changes. View.onConfigurationChanged() is
        // called in those scenarios.
        container.addView(object : View(this) {
            override fun onConfigurationChanged(newConfig: Configuration?) {
                super.onConfigurationChanged(newConfig)
                computeWindowSizeClasses()
            }
        })

        computeWindowSizeClasses()
    }

    private fun computeWindowSizeClasses() {
        val metrics = WindowMetricsCalculator.getOrCreate().computeCurrentWindowMetrics(this)
        val width = metrics.bounds.width()
        val height = metrics.bounds.height()
        val density = resources.displayMetrics.density
        val windowSizeClass = WindowSizeClass.compute(width/density, height/density)
        // COMPACT, MEDIUM, or EXPANDED
        val widthWindowSizeClass = windowSizeClass.windowWidthSizeClass
        // COMPACT, MEDIUM, or EXPANDED
        val heightWindowSizeClass = windowSizeClass.windowHeightSizeClass

        // Use widthWindowSizeClass and heightWindowSizeClass.
    }
}

public class MainActivity extends Activity {
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        // ...

        // Replace with a known container that you can safely add a
        // view to where the view won't affect the layout and the view
        // won't be replaced.
        ViewGroup container = binding.container;

        // Add a utility view to the container to hook into
        // View.onConfigurationChanged(). This is required for all
        // activities, even those that don't handle configuration
        // changes. You can't use Activity.onConfigurationChanged(),
        // since there are situations where that won't be called when
        // the configuration changes. View.onConfigurationChanged() is
        // called in those scenarios.
        container.addView(new View(this) {
            @Override
            protected void onConfigurationChanged(Configuration newConfig) {
                super.onConfigurationChanged(newConfig);
                computeWindowSizeClasses();
            }
        });

        computeWindowSizeClasses();
    }

    private void computeWindowSizeClasses() {
        WindowMetrics metrics = WindowMetricsCalculator.getOrCreate()
                .computeCurrentWindowMetrics(this);

        int width = metrics.getBounds().width
        int height = metrics.getBounds().height()
        float density = getResources().getDisplayMetrics().density;
        WindowSizeClass windowSizeClass = WindowSizeClass.compute(width/density, height/density)
        // COMPACT, MEDIUM, or EXPANDED
        WindowWidthSizeClass widthWindowSizeClass = windowSizeClass.getWindowWidthSizeClass()
        // COMPACT, MEDIUM, or EXPANDED
        WindowHeightSizeClass heightWindowSizeClass = windowSizeClass.getWindowHeightSizeClass()

        // Use widthWindowSizeClass and heightWindowSizeClass.
    }
}