安卓井字游戏中奖条件

Question

你好我是新来的Android编程，我需要在井字游戏 一些帮助我做非常简单的应用，只有巴顿在这里工作是代码，请看看

XML

<Button 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content" 
    android:id="@+id/buttonMainActivitybtn1" 
    android:layout_alignParentTop="true" 
    android:layout_alignParentLeft="true" 
    android:layout_alignParentStart="true" 
    android:layout_marginTop="76dp" 
    android:layout_alignRight="@+id/buttonMainActivitybtn4" 
    android:layout_alignEnd="@+id/buttonMainActivitybtn4" 
    android:background="#09851a" 
    android:textColor="#ffffff" /> 

<Button 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content" 
    android:id="@+id/buttonMainActivitybtn2" 
    android:layout_above="@+id/buttonMainActivitybtn4" 
    android:layout_centerHorizontal="true" 
    android:background="#09851a" 
    android:textColor="#ffffff" /> 

<Button 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content" 
    android:id="@+id/buttonMainActivitybtn3" 
    android:layout_alignTop="@+id/buttonMainActivitybtn2" 
    android:layout_toRightOf="@+id/buttonMainActivitybtn2" 
    android:layout_toEndOf="@+id/buttonMainActivitybtn2" 
    android:layout_marginLeft="45dp" 
    android:layout_marginStart="45dp" 
    android:background="#09851a" 
    android:textColor="#ffffff" /> 

<Button 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content" 
    android:id="@+id/buttonMainActivitybtn4" 
    android:layout_marginTop="41dp" 
    android:layout_below="@+id/buttonMainActivitybtn1" 
    android:layout_alignParentLeft="true" 
    android:layout_alignParentStart="true" 
    android:background="#09851a" 
    android:textColor="#ffffff" /> 

<Button 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content" 
    android:id="@+id/buttonMainActivitybtn5" 
    android:layout_above="@+id/buttonMainActivitybtn7" 
    android:layout_toLeftOf="@+id/buttonMainActivitybtn3" 
    android:layout_toStartOf="@+id/buttonMainActivitybtn3" 
    android:background="#09851a" 
    android:textColor="#ffffff" /> 

<Button 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content" 
    android:id="@+id/buttonMainActivitybtn6" 
    android:layout_alignTop="@+id/buttonMainActivitybtn5" 
    android:layout_alignLeft="@+id/buttonMainActivitybtn3" 
    android:layout_alignStart="@+id/buttonMainActivitybtn3" 
    android:background="#09851a" 
    android:textColor="#ffffff" /> 

<Button 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content" 
    android:id="@+id/buttonMainActivitybtn7" 
    android:layout_marginTop="39dp" 
    android:layout_below="@+id/buttonMainActivitybtn4" 
    android:layout_alignParentLeft="true" 
    android:layout_alignParentStart="true" 
    android:background="#09851a" 
    android:textColor="#ffffff" /> 

<Button 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content" 
    android:id="@+id/buttonMainActivitybtn8" 
    android:layout_alignBaseline="@+id/buttonMainActivitybtn7" 
    android:layout_alignBottom="@+id/buttonMainActivitybtn7" 
    android:layout_alignLeft="@+id/buttonMainActivitybtn5" 
    android:layout_alignStart="@+id/buttonMainActivitybtn5" 
    android:background="#09851a" 
    android:textColor="#ffffff" /> 

<Button 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content" 
    android:id="@+id/buttonMainActivitybtn9" 
    android:layout_alignTop="@+id/buttonMainActivitybtn8" 
    android:layout_alignLeft="@+id/buttonMainActivitybtn6" 
    android:layout_alignStart="@+id/buttonMainActivitybtn6" 
    android:background="#09851a" 
    android:textColor="#ffffff" /> 

<TextView 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content" 
    android:textAppearance="?android:attr/textAppearanceLarge" 
    android:text="Tic Tac Toe Game Day 3" 
    android:id="@+id/textViewMainActivityTitle" 
    android:layout_alignParentTop="true" 
    android:layout_centerHorizontal="true" /> 

现在我只是将一个条件我知道这是非常自卸编程 但我只是想用按钮的工作可以在任何一个指导我这个:)三江源

package com.example.awais_pc.tictactoe; 

import android.support.v7.app.AppCompatActivity; 
import android.os.Bundle; 
import android.view.View; 
import android.widget.Button; 
import android.widget.Toast; 

public class MainActivity extends AppCompatActivity { 
    Button btn1,btn2,btn3,btn4,btn5,btn6,btn7,btn8,btn9; 
    Boolean p1=true, p2=true; 
    String player1= "X"; 
    String player2 = "O"; 

    @Override 
    protected void onCreate(Bundle savedInstanceState) { 
     super.onCreate(savedInstanceState); 
     setContentView(R.layout.activity_main); 

     btn1 = (Button) findViewById(R.id.buttonMainActivitybtn1); 
     btn2 = (Button) findViewById(R.id.buttonMainActivitybtn2); 
     btn3 = (Button) findViewById(R.id.buttonMainActivitybtn3); 
     btn4 = (Button) findViewById(R.id.buttonMainActivitybtn4); 
     btn5 = (Button) findViewById(R.id.buttonMainActivitybtn5); 
     btn6 = (Button) findViewById(R.id.buttonMainActivitybtn6); 
     btn7 = (Button) findViewById(R.id.buttonMainActivitybtn7); 
     btn8 = (Button) findViewById(R.id.buttonMainActivitybtn8); 
     btn9 = (Button) findViewById(R.id.buttonMainActivitybtn9); 

     final String b1 = (String) btn1.getText(); 
     final String b2 = (String) btn2.getText(); 
     final String b3 = (String) btn3.getText(); 
     final String b4 = (String) btn4.getText(); 
     final String b5 = (String) btn5.getText(); 
     final String b6 = (String) btn6.getText(); 
     final String b7 = (String) btn7.getText(); 
     final String b8 = (String) btn8.getText(); 
     final String b9 = (String) btn9.getText(); 

     btn1.setOnClickListener(new View.OnClickListener() { 
      @Override 
      public void onClick(View v) { 


       if(b1.trim().isEmpty()){ 
        if(p1 == true){ 
         btn1.setText(player1); 
         p1 = false; 
         p2 = true; 
         btn1.setEnabled(false); 

        } 
        else if(p2 == true){ 
         btn1.setText(player2); 
         p1 = true; 
         p2 = false; 
         btn1.setEnabled(false); 
        } 

       } 
      } 
     }); // End Button One 

     btn2.setOnClickListener(new View.OnClickListener() { 
      @Override 
      public void onClick(View v) { 

       if(b2.trim().isEmpty()){ 
        if(p1 == true){ 
         btn2.setText(player1); 
         p1 = false; 
         p2 = true; 
         btn2.setEnabled(false); 
        } 
        else if(p2 == true){ 
         btn2.setText(player2); 
         p1 = true; 
         p2 = false; 
         btn2.setEnabled(false); 
        } 
       } 
      } 
     }); // end button two 
     btn3.setOnClickListener(new View.OnClickListener() { 
      @Override 
      public void onClick(View v) { 

       if(b3.trim().isEmpty()){ 
        if(p1 == true){ 
         btn3.setText(player1); 
         p1 = false; 
         p2 = true; 
         btn3.setEnabled(false); 
        } 
        else if(p2 == true){ 
         btn3.setText(player2); 
         p1 = true; 
         p2 = false; 
         btn3.setEnabled(false); 
        } 
       } 
      } 
     }); // end button Three 
     btn4.setOnClickListener(new View.OnClickListener() { 
      @Override 
      public void onClick(View v) { 

       if(b4.trim().isEmpty()){ 
        if(p1 == true){ 
         btn4.setText(player1); 
         p1 = false; 
         p2 = true; 
         btn4.setEnabled(false); 
        } 
        else if(p2 == true){ 
         btn4.setText(player2); 
         p1 = true; 
         p2 = false; 
         btn4.setEnabled(false); 
        } 
       } 
      } 
     }); // end button Four 
     btn5.setOnClickListener(new View.OnClickListener() { 
      @Override 
      public void onClick(View v) { 
       String b5 = btn5.getText().toString(); 
       if(b5.trim().isEmpty()){ 
        if(p1 == true){ 
         btn5.setText(player1); 
         p1 = false; 
         p2 = true; 
         btn5.setEnabled(false); 
        } 
        else if(p2 == true){ 
         btn5.setText(player2); 
         p1 = true; 
         p2 = false; 
         btn5.setEnabled(false); 
        } 
       } 
      } 
     }); // end button Five 
     btn6.setOnClickListener(new View.OnClickListener() { 
      @Override 
      public void onClick(View v) { 

       if(b6.trim().isEmpty()){ 
        if(p1 == true){ 
         btn6.setText(player1); 
         p1 = false; 
         p2 = true; 
         btn6.setEnabled(false); 
        } 
        else if(p2 == true){ 
         btn6.setText(player2); 
         p1 = true; 
         p2 = false; 
         btn6.setEnabled(false); 
        } 
       } 
      } 
     }); // end button Six 
     btn7.setOnClickListener(new View.OnClickListener() { 
      @Override 
      public void onClick(View v) { 

        if(b7.trim().isEmpty()){ 
        if(p1 == true){ 
         btn7.setText(player1); 
         p1 = false; 
         p2 = true; 
         btn7.setEnabled(false); 
        } 
        else if(p2 == true){ 
         btn7.setText(player2); 
         p1 = true; 
         p2 = false; 
         btn7.setEnabled(false); 
        } 
       } 
      } 
     }); // end button Seven 
     btn8.setOnClickListener(new View.OnClickListener() { 
      @Override 
      public void onClick(View v) { 

       if(b8.trim().isEmpty()){ 
        if(p1 == true){ 
         btn8.setText(player1); 
         p1 = false; 
         p2 = true; 
         btn8.setEnabled(false); 
        } 
        else if(p2 == true){ 
         btn8.setText(player2); 
         p1 = true; 
         p2 = false; 
         btn8.setEnabled(false); 
        } 
       } 
      } 
     }); // end button Eight 

     btn9.setOnClickListener(new View.OnClickListener() { 
      @Override 
      public void onClick(View v) { 

       if(b9.trim().isEmpty()){ 
        if(p1 == true){ 
         btn9.setText(player1); 
         p1 = false; 
         p2 = true; 
         btn9.setEnabled(false); 
        } 
        else if(p2 == true){ 
         btn9.setText(player2); 
         p1 = true; 
         p2 = false; 
         btn9.setEnabled(false); 
        } 
       } 
      } 
     }); // end button Nine 
// WInning Condition But it is not working please look 

     if(b1.equalsIgnoreCase("X")&& 
       b2.equalsIgnoreCase("X")&& 
       b3.equalsIgnoreCase("X")){ 
      Toast.makeText(this,"Player One Win The Game",Toast.LENGTH_SHORT); 

     } 

    }//end on create 


} 

Answer 1

你宣布你的Strings为final，你把其中的onCreate()，但他们没有文字指定直到你点击它们。所以你没有比较任何东西。在设置button文本后，请在您的onClickListener()中指定相应的文本。

btn1.setText(player1); 
b1 = btn1.getText().toString();