Warning: file_get_contents(/data/phpspider/zhask/data//catemap/9/java/320.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

Warning: file_get_contents(/data/phpspider/zhask/data//catemap/3/android/217.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 试图做一个计时器循环_Java_Android - Fatal编程技术网

Java 试图做一个计时器循环

Java 试图做一个计时器循环,java,android,Java,Android,我想做一个倒计时循环。 我想让它循环,直到“intx”达到100。 我尝试添加do/while和for循环,但我认为我做得不对。 有什么建议吗? 感谢您的关注。:-)` 公共类MainActivity扩展活动{ 按钮启动时间; //单击此按钮将开始倒计时 TextView textViewShowTime;//将显示时间 文本视图快照; CountDownTimer CountDownTimer;//内置android类CountDownTimer long TotalTimeCountInMi

我想做一个倒计时循环。 我想让它循环,直到“intx”达到100。 我尝试添加do/while和for循环,但我认为我做得不对。 有什么建议吗? 感谢您的关注。:-)`

公共类MainActivity扩展活动{
按钮启动时间;
//单击此按钮将开始倒计时
TextView textViewShowTime;//将显示时间
文本视图快照;
CountDownTimer CountDownTimer;//内置android类CountDownTimer
long TotalTimeCountInMillistics;//总倒计时时间(毫秒)
长时间闪烁毫秒;//开始闪烁的开始时间
布尔闪烁;//控制闪烁..打开和关闭
静态int x=3;
整数=100;
/**在首次创建活动时调用*/
@凌驾
创建时的公共void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
GetReferenceOfView();//获取所有视图
setActionListeners();//设置操作侦听器
TotalTimeCountInMillistics=60*1000;//3分钟的时间计数=180秒
timeblinkinmillizes=10*1000;//闪烁从1分钟=60秒开始
}
私有void setActionListeners(){
buttonStartTime.setOnClickListener(新视图.OnClickListener(){
@凌驾
公共void onClick(视图){
textViewShowTime.setTextAppearance(getApplicationContext(),R.style.normalText);
countDownTimer=新的countDownTimer(TotalTimeCountin毫秒,500){
//500表示每500毫秒调用一次onTick函数
@凌驾
公共void onTick(长LeftTimein毫秒){
长秒=LeftTimein毫秒/1000;
if(LeftTimeinMillions
}`


上面将调用onTick 100次

您希望启动100个不同的计时器吗?不,对不起,我希望计时器重复100次。您是否将TotalTimeCountinMillics更改为1000*1000,并将onTick中的x++更改为1000*1000
    public class MainActivity extends Activity{

    Button buttonStartTime;

             // clicking this button will start time count down 
TextView textViewShowTime;              // will show the time 
TextView shots;
CountDownTimer countDownTimer;          // built in android class CountDownTimer
long totalTimeCountInMilliseconds;      // total count down time in milliseconds 
long timeBlinkInMilliseconds;           // start time of start blinking 
boolean blink;                          // controls the blinking .. on and off 
static int x = 3;

int whole = 100;

/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    getReferenceOfViews ();                         // get all views 
    setActionListeners ();                          // set action listerns 

    totalTimeCountInMilliseconds = 60 * 1000;      // time count for 3 minutes = 180 seconds
    timeBlinkInMilliseconds = 10 * 1000;            // blink starts at 1 minutes = 60 seconds

}



private void setActionListeners() {

    buttonStartTime.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View view) {



            textViewShowTime.setTextAppearance(getApplicationContext(), R.style.normalText);



            countDownTimer = new CountDownTimer(totalTimeCountInMilliseconds, 500) {
                // 500 means, onTick function will be called at every 500 milliseconds 

                @Override
                public void onTick(long leftTimeInMilliseconds) {
                    long seconds = leftTimeInMilliseconds / 1000;

                    if ( leftTimeInMilliseconds < timeBlinkInMilliseconds ) {
                        textViewShowTime.setTextAppearance(getApplicationContext(), R.style.blinkText);
                        // change the style of the textview .. giving a red alert style 

                        if ( blink ) {
                            textViewShowTime.setVisibility(View.VISIBLE);
                            // if blink is true, textview will be visible
                        } else {
                            textViewShowTime.setVisibility(View.INVISIBLE);
                        }

                        blink = !blink;         // toggle the value of blink
                    }

                    textViewShowTime.setText(String.format("%02d", seconds / 60) + ":" + String.format("%02d", seconds % 60));
                    // format the textview to show the easily readable format
                }

                @Override
                public void onFinish() {
                x++;
                    // this function will be called when the timecount is finished
                    textViewShowTime.setText("SHOT!!!");
                    textViewShowTime.setVisibility(View.VISIBLE);


                }

            }


            .start();


        }


    });


}



private void getReferenceOfViews() {

    buttonStartTime = (Button) findViewById(R.id.btnStartTime);
    textViewShowTime = (TextView) findViewById(R.id.tvTimeCount);
}
totalTimeCountInMilliseconds =1000 * 1000;      // time count for 3 minutes = 180 seconds
timeBlinkInMilliseconds = 10 * 1000;            // blink starts at 1 minutes = 60 seconds



new CountDownTimer(totalTimeCountInMilliseconds , timeBlinkInMilliseconds )