android-java

jogo da velha

Projeto concluido- Imagem

1- activity_main.xml.

<Button
    android:id="@+id/btn11"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_above="@id/btn22"
    android:layout_toLeftOf="@id/btn22"
    android:textColor="@color/white" />

<Button
    android:id="@+id/btn12"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_above="@id/btn22"
    android:layout_centerHorizontal="true" />

<Button
    android:id="@+id/btn13"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_above="@id/btn22"
    android:layout_toRightOf="@id/btn22" />

<Button
    android:id="@+id/btn22"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_centerInParent="true" />

<Button
    android:id="@+id/btn23"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_centerInParent="true"
    android:layout_toRightOf="@id/btn22" />

<Button
    android:id="@+id/btn21"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_centerInParent="true"
    android:layout_toLeftOf="@id/btn22" />

<Button
    android:id="@+id/btn31"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_below="@id/btn22"
    android:layout_toLeftOf="@id/btn22" />

<Button
    android:id="@+id/btn32"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_below="@id/btn22"
    android:layout_centerHorizontal="true" />

<Button
    android:id="@+id/btn33"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_below="@id/btn22"
    android:layout_toRightOf="@id/btn22" />

<Button
    android:id="@+id/btnReset"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_alignParentBottom="true"
    android:layout_centerHorizontal="true"
    android:text="Reset" />

<TextView
    android:id="@+id/txtJogador"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_centerHorizontal="true"
    android:text="Jogador: X"
    android:textAlignment="center"
    android:textColor="@color/white"
    android:textSize="30dp" />

MainActivity.java

package com.example.jogodavelha; import androidx.appcompat.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.TextView; public class MainActivity extends AppCompatActivity { String jogador = "X"; public void trocaJogador() { if(jogador.equals("X")) { jogador = "O"; } else { jogador = "X"; } } @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); getSupportActionBar().hide(); final Button btn11Prog = (Button) findViewById(R.id.btn11); final Button btn12Prog = (Button) findViewById(R.id.btn12); final Button btn13Prog = (Button) findViewById(R.id.btn13); final Button btn22Prog = (Button) findViewById(R.id.btn22); final Button btn23Prog = (Button) findViewById(R.id.btn23); final Button btn21Prog = (Button) findViewById(R.id.btn21); final Button btn31Prog = (Button) findViewById(R.id.btn31); final Button btn32Prog = (Button) findViewById(R.id.btn32); final Button btn33Prog = (Button) findViewById(R.id.btn33); final TextView txtJogadorProg = (TextView) findViewById(R.id.txtJogador); final Button btnResetProg = (Button) findViewById(R.id.btnReset); btn11Prog.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { btn11Prog.setText(jogador); trocaJogador(); btn11Prog.setClickable(false); txtJogadorProg.setText("Jogador: "+jogador); } }); btn12Prog.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { btn12Prog.setText(jogador); trocaJogador(); btn12Prog.setClickable(false); txtJogadorProg.setText("Jogador: "+jogador); } });

    btn13Prog.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            btn13Prog.setText(jogador);
            trocaJogador();
            btn13Prog.setClickable(false);
            txtJogadorProg.setText("Jogador: "+jogador);
        }
    });

    btn22Prog.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            btn22Prog.setText(jogador);
            trocaJogador();
            btn22Prog.setClickable(false);
            txtJogadorProg.setText("Jogador: "+jogador);
        }
    });
    btn23Prog.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            btn23Prog.setText(jogador);
            trocaJogador();
            btn23Prog.setClickable(false);
            txtJogadorProg.setText("Jogador: "+jogador);
        }
    });btn21Prog.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            btn21Prog.setText(jogador);
            trocaJogador();
            btn21Prog.setClickable(false);
            txtJogadorProg.setText("Jogador: "+jogador);
        }
    });
    btn31Prog.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            btn31Prog.setText(jogador);
            trocaJogador();
            btn31Prog.setClickable(false);
            txtJogadorProg.setText("Jogador: "+jogador);
        }
    });
    btn32Prog.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            btn32Prog.setText(jogador);
            trocaJogador();
            btn32Prog.setClickable(false);
            txtJogadorProg.setText("Jogador: "+jogador);
        }
    });
    btn33Prog.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            btn33Prog.setText(jogador);
            trocaJogador();
            btn33Prog.setClickable(false);
            txtJogadorProg.setText("Jogador: "+jogador);
        }
    });


    btnResetProg.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            btn11Prog.setClickable(true);
            btn11Prog.setText("");
            btn12Prog.setClickable(true);
            btn12Prog.setText("");
        }
    });
}

}