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java - 如何从android中的timepicker获取小时和分钟

转载 作者:搜寻专家 更新时间:2023-11-01 08:02:52 25 4
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这是我为 TimePicker 获得的代码。

时间选择器.java

public class TimePicker extends EditText implements
android.app.TimePickerDialog.OnTimeSetListener {
public interface OnTimeSetListener {
public void onTimeSet(TimePicker view, int hour, int minute);
}

protected int hour;
protected int minute;
protected OnTimeSetListener onTimeSetListener;
protected java.text.DateFormat timeFormat;

public int getHour() {
return hour;
}

public OnTimeSetListener getOnTimeSetListener() {
return onTimeSetListener;
}

public void setOnTimeSetListener(OnTimeSetListener onTimeSetListener) {
this.onTimeSetListener = onTimeSetListener;
}

public void setHour(int hour) {
this.hour = hour;
updateText();
}

public int getMinute() {
return minute;
}

public void setNow() {
Calendar c = Calendar.getInstance();
setTime(c.get(Calendar.HOUR_OF_DAY), c.get(Calendar.MINUTE));
}

public void setMinute(int minute) {
this.minute = minute;
updateText();
}

public void setTime(int hour, int minute) {
this.hour = hour;
this.minute = minute;
updateText();
}

public TimePicker(Context context, AttributeSet attrs) {
super(context, attrs);

timeFormat = DateFormat.getTimeFormat(getContext());

setInputType(InputType.TYPE_DATETIME_VARIATION_DATE);
setFocusable(false);
setNow();
}

protected void showTimePicker() {
TimePickerDialog timePickerDialog;

timePickerDialog = new TimePickerDialog(getContext(), this, getHour(),
getMinute(), true);
timePickerDialog.show();
}

@Override
public boolean onTouchEvent(MotionEvent event) {
if (event.getAction() == MotionEvent.ACTION_DOWN)
showTimePicker();

return super.onTouchEvent(event);
}

public java.text.DateFormat getTimeFormat() {
return timeFormat;
}

public void setTimeFormat(java.text.DateFormat timeFormat) {
this.timeFormat = timeFormat;
updateText();
}

@Override
public void onTimeSet(android.widget.TimePicker view, int hour, int minute) {
// TODO Auto-generated method stub
setTime(hour, minute);
clearFocus();

if (onTimeSetListener != null){
onTimeSetListener.onTimeSet(this, hour, minute);
}

}

public void updateText() {
Calendar cal = new GregorianCalendar(0, 0, 0, getHour(), getMinute());
setText(timeFormat.format(cal.getTime()));
}

日历事件.xml

    <?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="center"
android:background="@color/maroon"
tools:context="com.gpplsmje.mac.calendar.CalendarEvents" >

<com.gpplsmje.mac.calendar.utils.TimePicker
android:id="@+id/alarm_time"
style="@android:style/Widget.Holo.Light.Spinner"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_weight="60"
android:gravity="center"
android:textColor="@color/white" />
</RelativeLayout>

日历事件.java

public class CalendarEvents extends Activity implements OnClickListener {
TimePicker notifyTime;

Button back, cancel, done;
int hour, minute, day, month, year;

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

notifyTime = ((TimePicker) findViewById(R.id.alarm_time));
notifyTime.setTimeFormat(DateFormat.getTimeFormat(this));

hour = notifyTime.getHour();
minute = notifyTime.getdMinute();

done.setOnClickListener(this);
}
@Override
public void onClick(View v) {
switch (v.getId()){
case R.id.bDone:
Toast.makeText(this, year + " " + month + " " + day + " " + hour + " " + minute , Toast.LENGTH_LONG).show();
break;
}
}

我发送了一条 Toast 消息来检查我从 TimePicker 中选择的内容是否正确。但每次我运行这段代码时,它总是给我机器上的当前时间,而不是我从 TimePicker 中选择的时间。我该如何做到这一点?谁能帮帮我吗?提前致谢。

最佳答案

使用此方法setOnTimeChangedListener(TimePicker.OnTimeChangedListener onTimeChangedListener)

和使用时间选择器时的这个类。 timepicker

没有 onclick 监听器..

关于java - 如何从android中的timepicker获取小时和分钟,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/18606201/

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