在eclipe android app中需要帮助! [英] need help in eclipe android app!!!
问题描述
我是编码和东西的完全noob但我想制作我自己的应用程序,这是一个重复的倒计时和用户选择的时间,倒计时完成后,即使手机是特定的声音和振动出现锁定。所以我发现了两个示例项目,一个是关于时间选择器的秒,另一个是倒数计时器,所以我把它们放在一个项目中,但我的问题是如何让时间选择器设置的时间用于倒数计时器?请帮帮我吧!抱歉,如果这是一个愚蠢的问题,但我真的需要制作该应用程序。
i'm completely noob in coding and stuff but i wanted to make my own app which is a repeated countdown and the time is chosen by user and when the countdown is done a specific sound and vibration comes up even if the phone is locked. so i found two example projects one is about time picker with seconds and another one which is a countdown timer, and so i put them together in one project but my problem here is how do i make the time set by the time picker be used in the countdown timer?? please help me out here! sorry if it's a stupid question but i really need to make that app.
import java.util.Calendar;
import android.app.Activity;
import android.view.View.OnClickListener;
import android.os.Bundle;
import android.os.CountDownTimer;
import android.view.Menu;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import com.ikovac.timepickerwithseconds.view.MyTimePickerDialog;
import com.ikovac.timepickerwithseconds.view.TimePicker;
public class MainActivity extends Activity implements OnClickListener {
private static final String tag = "Main";
private MalibuCountDownTimer countDownTimer;
private long timeElapsed;
private boolean timerHasStarted = false;
private Button startB;
private TextView text;
private TextView timeElapsedView;
private TextView time;
private final long startTime = 50000;
private final long interval = 1000;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
startB = (Button) this.findViewById(R.id.button);
startB.setOnClickListener(this);
text = (TextView) this.findViewById(R.id.timer);
timeElapsedView = (TextView) this.findViewById(R.id.timeElapsed);
countDownTimer = new MalibuCountDownTimer(startTime, interval);
text.setText(text.getText() + String.valueOf(startTime));
updateViews();
}
private void updateViews(){
time = (TextView) findViewById(R.id.time);
}
public void onClick(View v)
{
if (!timerHasStarted)
{
countDownTimer.start();
timerHasStarted = true;
startB.setText("Start");
}
else
{
countDownTimer.cancel();
timerHasStarted = false;
startB.setText("RESET");
}
}
public void showPicker(View v){
Calendar now = Calendar.getInstance();
MyTimePickerDialog mTimePicker = new MyTimePickerDialog(this, new MyTimePickerDialog.OnTimeSetListener() {
@Override
public void onTimeSet(TimePicker view, int minute, int minute1, int seconds) {
// TODO Auto-generated method stub
time.setText(getString(R.string.time) + String.format("%02d", minute1) +
":" + String.format("%02d", seconds));
}
}, now.get(Calendar.HOUR_OF_DAY), now.get(Calendar.MINUTE), now.get(Calendar.SECOND), true);
mTimePicker.show();
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
public class MalibuCountDownTimer extends CountDownTimer
{
public MalibuCountDownTimer(long startTime, long interval)
{
super(startTime, interval);
}
@Override
public void onFinish()
{
text.setText("Time's up!");
timeElapsedView.setText("Time Elapsed: " + String.valueOf(startTime));
}
@Override
public void onTick(long millisUntilFinished)
{
text.setText("Time remain:" + millisUntilFinished);
timeElapsed = startTime - millisUntilFinished;
timeElapsedView.setText("Time Elapsed: " + String.valueOf(timeElapsed));
}
}
}
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