Android Studio 中网格视图上的第一个方块是空白的?

2024-02-13

所以我尝试制作一个下棋的应用程序。然而,由于某种原因,当游戏开始时,我的棋盘网格视图上的第一个框是空白的(黑车所在的位置)。但一旦我迈出第一步,它就会和黑车一起出现。以前有人在 Android Studio 中遇到过这样的 GridView 问题吗?我将在下面附上图片以及棋盘屏幕的 xml 代码和 GridView 的代码。

第一次移动之前的 GridView https://i.stack.imgur.com/tcKZc.png 第一次移动后的 GridView https://i.stack.imgur.com/Tyyun.png

    <Button
        android:id="@+id/resignButton"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginEnd="4dp"
        android:text="@string/resign"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

    <Button
        android:id="@+id/drawButton"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginBottom="1dp"
        android:text="@string/draw"
        app:layout_constraintBottom_toTopOf="@+id/gridViewBoard"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

    <TextView
        android:id="@+id/gameText"
        android:layout_width="197dp"
        android:layout_height="36dp"
        android:layout_marginStart="18dp"
        android:layout_marginTop="12dp"
        android:layout_marginEnd="16dp"
        android:text="@string/game_text"
        android:textAlignment="center"
        android:textColor="#000000"
        android:textSize="25sp"
        app:layout_constraintEnd_toStartOf="@+id/resignButton"
        app:layout_constraintHorizontal_bias="1.0"
        app:layout_constraintStart_toEndOf="@+id/drawButton"
        app:layout_constraintTop_toTopOf="parent" />

    <Button
        android:id="@+id/aiButton"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/ai"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintStart_toStartOf="parent" />

    <Button
        android:id="@+id/undoButton"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginEnd="4dp"
        android:text="@string/undo"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent" />

    <GridView
        android:id="@+id/gridViewBoard"
        android:layout_width="0dp"
        android:layout_height="0dp"
        android:layout_marginStart="1dp"
        android:layout_marginEnd="1dp"
        android:layout_marginBottom="49dp"
        android:columnWidth="60dp"
        android:gravity="center_horizontal"
        android:horizontalSpacing="0dp"
        android:numColumns="8"
        android:padding="0dp"
        android:stretchMode="columnWidth"
        android:verticalSpacing="0dp"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/drawButton" />
</androidx.constraintlayout.widget.ConstraintLayout>

这是创建董事会的代码

package com.example.chess;

import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.app.AppCompatActivity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.graphics.Color;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.GridView;
import android.widget.TextView;
import android.widget.Toast;
import android.os.Bundle;
import com.example.chess.Model.Chess;
import com.example.chess.Model.Piece;
import com.example.chess.Model.Games;
import com.example.chess.Model.Move;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.graphics.Color;
import android.os.Bundle;
//import android.support.v7.app.ActionBarActivity;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.GridView;
import android.widget.TextView;
import android.widget.Toast;
import android.os.Bundle;
import java.util.*;


public class RecordedGamesActivity extends AppCompatActivity implements OnItemClickListener
{

    private Chess chess;
    private static boolean RUN_ONCE = false;
    private SquareAdapter adapter;
    private GridView board;
    private ArrayList<Move> moves;
    private ListIterator<Move> listIterator;

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

        if (!RUN_ONCE) {

            RUN_ONCE = true;
            this.chess = new Chess();
            moves = Games.gamesPlayed.get(Games.index);
            listIterator = moves.listIterator();
            adapter = new SquareAdapter(this, chess.getBoard());

        }

        final GridView boardView = (GridView)findViewById(R.id.gridViewBoard);
        boardView.setAdapter(adapter);
        this.board = boardView;
    }

    @Override
    public void onItemClick(AdapterView<?> parent, View view, int position, long id)
    {
        if (!listIterator.hasNext())
        {

            AlertDialog.Builder builder = new AlertDialog.Builder(this);
            builder.setTitle("Replay Complete");
            builder.setMessage("Quit replay?");

            builder.setPositiveButton("Yes", new DialogInterface.OnClickListener() {
                public void onClick(DialogInterface dialog, int which) {
                    dialog.dismiss();
                    startActivity(new Intent(RecordedGamesActivity.this, MainActivity.class));
                    RUN_ONCE = false;
                    finish();
                }
            });
        }
        Move move = listIterator.next();
        chess.move(move.getStart(), move.getEnd());
        adapter.notifyDataSetChanged();
        board.setAdapter(adapter);
    }

    @Override
    public void onBackPressed() {

        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        builder.setTitle("Exit");
        builder.setMessage("Quit replay?");

        builder.setPositiveButton("Yes", new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int which) {
                dialog.dismiss();
                startActivity(new Intent(RecordedGamesActivity.this, MainActivity.class));
                RUN_ONCE = false;
                finish();
            }
        });

        builder.setNegativeButton("No", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                dialog.dismiss();
            }
        });
        AlertDialog alert = builder.create();
        alert.show();
    }
}

None

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