MyGame/app/src/main/java/com/example/mygame/MainActivity.java - master - arti4/IndividualProject

MyGame/app/src/main/java/com/example/mygame/MainActivity.java
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18 ноя 2025, 12:41
18 ноя 2025, 12:41f3a2f8a
package com.example.mygame;

import android.content.Intent;
import android.media.MediaPlayer;
import android.os.Bundle;
import android.view.Window;
import android.view.WindowManager;
import android.widget.RelativeLayout;
import android.widget.ImageButton;
import androidx.activity.OnBackPressedCallback;
import androidx.appcompat.app.AppCompatActivity;

public class MainActivity extends AppCompatActivity {
    private GameView gameView;
    private ImageButton pauseButton;
    private static final int PAUSE_MENU_REQUEST = 1001;
    private SoundManager soundManager;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
                WindowManager.LayoutParams.FLAG_FULLSCREEN);
        requestWindowFeature(Window.FEATURE_NO_TITLE);

        RelativeLayout rootLayout = new RelativeLayout(this);

        gameView = new GameView(this);
        rootLayout.addView(gameView);

        pauseButton = new ImageButton(this);
        setupPauseButton(rootLayout);

        setContentView(rootLayout);

        setupBackPressedHandler();
    }
    private void setupPauseButton(RelativeLayout rootLayout) {
        pauseButton.setImageResource(R.drawable.ic_pause);
        pauseButton.setBackgroundResource(android.R.color.transparent);
        pauseButton.setScaleType(ImageButton.ScaleType.CENTER_INSIDE);

        RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(
                (int)(60 * getResources().getDisplayMetrics().density),
                (int)(60 * getResources().getDisplayMetrics().density)
        );
        params.topMargin = (int)(40 * getResources().getDisplayMetrics().density);
        params.rightMargin = (int)(40 * getResources().getDisplayMetrics().density);
        params.addRule(RelativeLayout.ALIGN_PARENT_TOP);
        params.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);

        pauseButton.setLayoutParams(params);
        pauseButton.setOnClickListener(v -> {
            if (gameView != null) {
                gameView.showPauseMenu();
            }
        });
        rootLayout.addView(pauseButton);
    }
    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        if (requestCode == PAUSE_MENU_REQUEST && gameView != null) {
            gameView.onActivityResult(requestCode, resultCode);
        }
    }
    @Override
    protected void onPause() {
        super.onPause();
        if (gameView != null) {
            gameView.pauseGame();
            gameView.stopGameMusic();
        }
    }
    private void stopGameMusic() {
        try {
            MediaPlayer player = new MediaPlayer();
            player.reset();
            player.release();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    @Override
    protected void onResume() {
        super.onResume();
        if (gameView != null) {
            gameView.resumeGame();
        }
    }
    @Override
    protected void onDestroy() {
        super.onDestroy();
        if (gameView != null) {
            gameView.stopGameMusic();
            if (soundManager != null) {
                soundManager.stopAllSounds();
            }
        }
    }
    private void setupBackPressedHandler() {
        getOnBackPressedDispatcher().addCallback(this, new OnBackPressedCallback(true) {
            @Override
            public void handleOnBackPressed() {
                if (gameView != null) {
                    gameView.showPauseMenu();
                }
            }
        });
    }
}