android-hypergames/app/src/main/java/com/hyperling/apps/games/MainActivity.java

package com.hyperling.apps.games;

import android.content.Intent;
import android.content.SharedPreferences;
import androidx.appcompat.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;

public class MainActivity extends AppCompatActivity {

    private Button btnGameBird, btnGameCow, btnGamePig, btnGameChicken, btnGameCat, btnGameSquirrel, btnOptions, btnHighScores, btnHelp;

    private String TAG, sharedPreferencesKey, birdScoreKey, chickenScoreKey;

    private SharedPreferences sharedPreferences;

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

        setContentView(R.layout.activity_main);

        TAG = getString(R.string.TAG);

        // Keys
        sharedPreferencesKey = getString(R.string.sharedPreferencesKey);
        birdScoreKey = getString(R.string.birdScoreKey);
        chickenScoreKey = getString(R.string.chickenScoreKey);

        // Shared Preferences
        sharedPreferences = getSharedPreferences(sharedPreferencesKey, MODE_PRIVATE);

        // Initialize buttons
        btnGameBird = (Button) findViewById(R.id.btnBirdGame);
        btnGameCow = (Button) findViewById(R.id.btnGameCow);
        btnGamePig = (Button) findViewById(R.id.btnGamePig);
        btnGameChicken = (Button) findViewById(R.id.btnGameChicken);
        btnGameCat = (Button) findViewById(R.id.btnGameCat);
        btnGameSquirrel = (Button) findViewById(R.id.btnGameSquirrel);
        btnOptions = (Button) findViewById(R.id.btnOptions);
        btnHighScores = (Button) findViewById(R.id.btnHighScores);
        btnHelp = (Button) findViewById(R.id.btnHelp);

        // Set up game buttons
        btnGameBird.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                doGameButton((Button) v);
            }
        });
        btnGameCow.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                doGameButton((Button) v);
            }
        });
        btnGamePig.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                doGameButton((Button) v);
            }
        });
        btnGameChicken.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                doGameButton((Button) v);
            }
        });
        btnGameCat.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                doGameButton((Button) v);
            }
        });
        btnGameSquirrel.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                doGameButton((Button) v);
            }
        });

        // Set up other buttons
        btnOptions.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                doOptionsButton();
            }
        });
        btnHighScores.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                doHighScoresButton();
            }
        });
    }

    @Override
    protected void onResume() {
        // Append high scores to button text
        int score;
        String newText;

        score = sharedPreferences.getInt(birdScoreKey, 0);
        Log.d(TAG, "MainActivity.onResume():  birdScore=" + score);
        if (score > 0) {
            newText = getString(R.string.btnGameBird) + '\n' + getString(R.string.btnHighScoreSubHeader).concat(" ") + score;
            Log.d(TAG, "MainActivity.onResume():  newText=" + newText);
            btnGameBird.setText(newText);
        }
        else{
            btnGameBird.setText(getString(R.string.btnGameBird));
        }

        score = sharedPreferences.getInt(chickenScoreKey, 0);
        if (score > 0) {
            newText = getString(R.string.btnGameChicken) + '\n' + getString(R.string.btnHighScoreSubHeader).concat(" ") + score;
            Log.d(TAG, "MainActivity.onResume():  newText=" + newText);
            btnGameChicken.setText(newText);
        }
        else{
            btnGameChicken.setText(getString(R.string.btnGameChicken));
        }

        super.onResume();
    }

    // Start the game
    private void doGameButton(Button b){
        Log.i(TAG, "MainActivity.doCowGameButton()");

        // Only get the game name, not the high score
        String gameType, buttonText;
        buttonText = b.getText().toString();
        int newLine = buttonText.indexOf('\n');
        if (newLine > 0) {
            gameType = buttonText.substring(0, buttonText.indexOf('\n'));
        }
        else{
            gameType = buttonText;
        }

        // Start the GameActivity
        Intent game = new Intent(MainActivity.this, GameActivity.class);
        game.setAction(gameType);
        startActivity(game);
    }

    // Go to OptionsActivity
    private void doOptionsButton(){
        Log.i(TAG, "MainActivity.doOptionsButton()");

        Intent options = new Intent(MainActivity.this, OptionsActivity.class);
        startActivity(options);
    }

    private void doHighScoresButton(){
        Intent highScores = new Intent(MainActivity.this, HighScoreActivity.class);
        startActivity(highScores);
    }
}