2019_Schafkopfzaehler/app/src/main/java/project/schafkopfzaehler_2/MainGameActivity.java

package project.schafkopfzaehler_2;

import android.content.Intent;
import android.hardware.camera2.CameraMetadata;
import android.net.Uri;
import android.os.Bundle;
import android.provider.MediaStore;
import android.support.design.widget.FloatingActionButton;
import android.support.design.widget.Snackbar;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.VideoView;

public class MainGameActivity extends AppCompatActivity {

    private Button p1, p2, p3, p4, chooseGame; // Button init
    private TextView choice;
    private String playerNames[] = {"", "", "", ""}; // Player names init

    private View.OnClickListener startClickListener = new View.OnClickListener() {

        @Override
        public void onClick (View v) {
            if (v == p1 || v == p2 || v == p3 || v == p4) {
                playerButtonClicked(v);
            }
            if (v == chooseGame) {
                gameChoosing();
            }
        }
    };

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        Log.d("MainGame", "onCreate");
        setContentView(R.layout.main_game_layout);

        // Get player names from the activity that started this one
        Intent intent = getIntent();
        playerNames = intent.getStringArrayExtra("playerNames");

        p1 = findViewById(R.id.p1_game);
        p2 = findViewById(R.id.p2_game);
        p3 = findViewById(R.id.p3_game);
        p4 = findViewById(R.id.p4_game);
        chooseGame = findViewById(R.id.chooseGame);
        choice = findViewById(R.id.announcement);

        // Set player names into buttons
        p1.setText(playerNames[0]);
        p2.setText(playerNames[1]);
        p3.setText(playerNames[2]);
        p4.setText(playerNames[3]);

        // Start listening if buttons are clicked
        chooseGame.setOnClickListener(startClickListener);
        p1.setOnClickListener(startClickListener);
        p2.setOnClickListener(startClickListener);
        p3.setOnClickListener(startClickListener);
        p4.setOnClickListener(startClickListener);

    }

    @Override
    protected void onPause() {
        super.onPause();
    }

    @Override
    protected void onResume() {
        super.onResume();
    }

    @Override
    protected void onRestart() {
        super.onRestart();
    }

    @Override
    protected void onStart() {
        super.onStart();
    }

    private void playerButtonClicked (View v) {

        String playerNumber = "";
        Log.d("MainGame", v + " clicked...");
        // Start card capture activity with the camera preview
        Intent cardCaptureIntent = new Intent(this, CardCaptureActivity.class);

        // Get which player button was pressed
        if ( findViewById(R.id.p1_game) == v ) {
            playerNumber = "p1";
        }
        if ( findViewById(R.id.p2_game) == v ) {
            playerNumber = "p2";
        }
        if ( findViewById(R.id.p3_game) == v ) {
            playerNumber = "p3";
        }
        if ( findViewById(R.id.p4_game) == v ) {
            playerNumber = "p4";
        }

        cardCaptureIntent.putExtra("playerName", playerNumber );
        startActivityForResult(cardCaptureIntent, 1);
        // startActivity(cardCaptureIntent);
    }

    private void gameChoosing () {
        Intent choose = new Intent(this, ChooseGame.class);
        choose.putExtra("playerNames", playerNames);
        startActivityForResult(choose, 0);
        //startActivity(choose);
    }

    public void onActivityResult(int requestCode, int resultCode, Intent data) {
        if (requestCode == 0 && data != null) {
            if (resultCode == RESULT_OK) {
                String announcement = data.getStringExtra("choice");
                choice.setText(announcement);
            }
        }
        if (requestCode == 1 && data != null) {
            if (resultCode == RESULT_OK) {
                int points = data.getIntExtra("points", 0);
                String player = data.getStringExtra("playerNo");

                switch (player) {

                    case "p1":
                        TextView points_p1 = findViewById(R.id.p1_points);
                        points_p1.setText(getString(R.string.points) + points);
                        break;
                    case "p2":
                        TextView points_p2 = findViewById(R.id.p2_points);
                        points_p2.setText(getString(R.string.points) + points);
                        break;
                    case "p3":
                        TextView points_p3 = findViewById(R.id.p3_points);
                        points_p3.setText(getString(R.string.points) + points);
                        break;
                    case "p4":
                        TextView points_p4 = findViewById(R.id.p4_points);
                        points_p4.setText(getString(R.string.points) + points);
                        break;
                }

            }
        }
    }

}