Warning: file_get_contents(/data/phpspider/zhask/data//catemap/3/android/193.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Java 禁用onClick直到int=something public类MainActivity扩展了AppCompatActivity{ int foulCounterA=0; int scoreOnePointTeamA=0; int periodCount=0; 私有文本视图tv1; 私密文本浏览期; 专用按钮startbtn、cancelbtn; 专用开关按钮开关; 私有布尔值isPaused=false; 私有布尔值isCanceled=false; 私有长剩余时间=0; @凌驾 创建时受保护的void(Bundle savedInstanceState){ super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); tv1=(TextView)findViewById(R.id.tv1); period=(TextView)findViewById(R.id.period\u编号); startbtn=(按钮)findViewById(R.id.startbtn); cancelbtn=(按钮)findViewById(R.id.cancelbtn); togbtn=(ToggleButton)findviewbyd(R.id.togbtn); cancelbtn.setEnabled(假); togbtn.setEnabled(false); startbtn.setOnClickListener(新视图.OnClickListener(){ @凌驾 公共void onClick(视图){ foulCounterA=0; foulCounterB=0; 显示forteamafoul(foulCounterA); displayForTeamBFoul(foulCounterB); 如果(周期计数_Java_Android - Fatal编程技术网

Java 禁用onClick直到int=something public类MainActivity扩展了AppCompatActivity{ int foulCounterA=0; int scoreOnePointTeamA=0; int periodCount=0; 私有文本视图tv1; 私密文本浏览期; 专用按钮startbtn、cancelbtn; 专用开关按钮开关; 私有布尔值isPaused=false; 私有布尔值isCanceled=false; 私有长剩余时间=0; @凌驾 创建时受保护的void(Bundle savedInstanceState){ super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); tv1=(TextView)findViewById(R.id.tv1); period=(TextView)findViewById(R.id.period\u编号); startbtn=(按钮)findViewById(R.id.startbtn); cancelbtn=(按钮)findViewById(R.id.cancelbtn); togbtn=(ToggleButton)findviewbyd(R.id.togbtn); cancelbtn.setEnabled(假); togbtn.setEnabled(false); startbtn.setOnClickListener(新视图.OnClickListener(){ @凌驾 公共void onClick(视图){ foulCounterA=0; foulCounterB=0; 显示forteamafoul(foulCounterA); displayForTeamBFoul(foulCounterB); 如果(周期计数

Java 禁用onClick直到int=something public类MainActivity扩展了AppCompatActivity{ int foulCounterA=0; int scoreOnePointTeamA=0; int periodCount=0; 私有文本视图tv1; 私密文本浏览期; 专用按钮startbtn、cancelbtn; 专用开关按钮开关; 私有布尔值isPaused=false; 私有布尔值isCanceled=false; 私有长剩余时间=0; @凌驾 创建时受保护的void(Bundle savedInstanceState){ super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); tv1=(TextView)findViewById(R.id.tv1); period=(TextView)findViewById(R.id.period\u编号); startbtn=(按钮)findViewById(R.id.startbtn); cancelbtn=(按钮)findViewById(R.id.cancelbtn); togbtn=(ToggleButton)findviewbyd(R.id.togbtn); cancelbtn.setEnabled(假); togbtn.setEnabled(false); startbtn.setOnClickListener(新视图.OnClickListener(){ @凌驾 公共void onClick(视图){ foulCounterA=0; foulCounterB=0; 显示forteamafoul(foulCounterA); displayForTeamBFoul(foulCounterB); 如果(周期计数,java,android,Java,Android,我想让java代码尽可能简单,所以我刚刚为我的问题添加了几行代码。我想做的是 android:onClick=“onePointForTeamA”仅当foulCounterA=5添加if(foulCounterA=5)失败时,才可单击此按钮内部Teama公共无效FoulCount(视图五){ 这样就给了我一个错误。表示required:boolean,find:int. 我应该如何处理代码?对于您的具体问题,我们将提供任何帮助,因为等式检查必须由==运算符进行,所以if(foulCounterA

我想让java代码尽可能简单,所以我刚刚为我的问题添加了几行代码。我想做的是

android:onClick=“onePointForTeamA”
仅当
foulCounterA=5

添加
if(foulCounterA=5)失败时,才可单击此按钮内部<代码>Teama公共无效FoulCount(视图五){

这样就给了我一个错误。表示
required:boolean,find:int.


我应该如何处理代码?对于您的具体问题,我们将提供任何帮助,因为等式检查必须由==运算符进行,所以if(foulCounterA=5);的语法是错误的

因此正确的语法应该是if(foulCounterA==5)

正如@OH GOD spider在评论中所说的,您应该检查java操作符的基础知识


另外,我建议您在提出新问题之前先搜索答案。

您应该看一本关于运算符的非常基本的java教程:-并特别注意
赋值
相等
运算符之间的区别
public class MainActivity extends AppCompatActivity {

int foulCounterA = 0;
int scoreOnePointTeamA = 0;
int periodCount = 0;
private TextView tv1;
private TextView period;
private Button startbtn, cancelbtn;
private ToggleButton togbtn;
private boolean isPaused = false;
private boolean isCanceled = false;
private long remainingTime = 0;

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

    tv1 = (TextView) findViewById(R.id.tv1);
    period = (TextView) findViewById(R.id.period_number);
    startbtn = (Button) findViewById(R.id.startBtn);
    cancelbtn = (Button) findViewById(R.id.cancelBtn);
    togbtn = (ToggleButton) findViewById(R.id.togBtn);

    cancelbtn.setEnabled(false);
    togbtn.setEnabled(false);

    startbtn.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {

            foulCounterA = 0;
            foulCounterB = 0;
            displayForTeamAFoul(foulCounterA);
            displayForTeamBFoul(foulCounterB);

            if (periodCount < 3)
                periodCount = periodCount + 1;
            else periodCount = 4;
            period.setText("Period " + periodCount);

            startbtn.setEnabled(false);
            cancelbtn.setEnabled(true);
            togbtn.setEnabled(true);

            isPaused = false;
            isCanceled = false;

            long millisInFuture = 20000; /////20sec
            long countDownInterval = 1000; /////1sec
            new CountDownTimer(millisInFuture, countDownInterval) {
                @Override
                public void onTick(long millisUntilFinished) {
                    if (isPaused || isCanceled) {
                        cancel();
                    } else {
                        tv1.setText("" + millisUntilFinished / 1000);
                        remainingTime = millisUntilFinished;
                    }

                }

                @Override
                public void onFinish() {

                    startbtn.setEnabled(true);
                    togbtn.setEnabled(false);

                    if (periodCount < 4)
                        tv1.setText("Times up!");
                    else tv1.setText("Game Over!");
                }
            }.start();
        }
    });

    togbtn.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            if (togbtn.isChecked()) {
                isPaused = true;
            } else {
                isPaused = false;
                long millisInFuture = remainingTime;
                long countDownInterval = 1000; /////1sec
                new CountDownTimer(millisInFuture, countDownInterval) {
                    @Override
                    public void onTick(long millisUntilFinished) {
                        if (isPaused || isCanceled) {
                            cancel();
                        } else {
                            tv1.setText("" + millisUntilFinished / 1000);
                            remainingTime = millisUntilFinished;
                        }

                    }

                    @Override
                    public void onFinish() {

                        startbtn.setEnabled(true);
                        togbtn.setEnabled(false);

                        if (periodCount < 4)
                            tv1.setText("Times up!");
                        else tv1.setText("Game Over!");

                    }
                }.start();
            }
        }
    });

    cancelbtn.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            isCanceled = true;
            period.setText("Period");
            tv1.setText("Timer");
            startbtn.setEnabled(true);
            togbtn.setEnabled(false);
            cancelbtn.setEnabled(false);

            foulCounterA = 0;
            foulCounterB = 0;
            periodCount = 0;
            displayForTeamAFoul(foulCounterA);
            displayForTeamBFoul(foulCounterB);
        }
    });
}

public void onePointForTeamA(View v) {
    scoreTeamA = scoreTeamA + 1;
    scoreOnePointTeamA = scoreOnePointTeamA + 1;
    displayForTeamA(scoreTeamA);
    displayForTeamAOnePoint(scoreOnePointTeamA);
}

public void foulCountForTeamA(View v) {
    if (foulCounterA < 5)
        foulCounterA = foulCounterA + 1;
    else
        foulCounterA = 5;
    displayForTeamAFoul(foulCounterA);
}

public void displayForTeamAOnePoint(int score) {
    TextView scoreView = (TextView) findViewById(R.id.team_a_score_1_point);
    scoreView.setText(String.valueOf(score));
}

public void displayForTeamAFoul(int score) {
    TextView scoreView = (TextView) findViewById(R.id.team_a_foul);
    scoreView.setText(String.valueOf(score));
}

}