package org.commcare.views.widgets;
import android.content.Context;
import android.os.Build;
import android.view.Gravity;
import android.view.inputmethod.InputMethodManager;
import android.widget.DatePicker;
import android.widget.TimePicker;
import android.widget.TimePicker.OnTimeChangedListener;
import org.javarosa.core.model.data.DateTimeData;
import org.javarosa.core.model.data.IAnswerData;
import org.javarosa.form.api.FormEntryPrompt;
import org.joda.time.DateTime;
import java.util.Calendar;
import java.util.Date;
/**
* Displays a DatePicker widget. DateWidget handles leap years and does not allow dates that do not
* exist.
*
* @author Carl Hartung (carlhartung@gmail.com)
* @author Yaw Anokwa (yanokwa@gmail.com)
*/
public class DateTimeWidget extends QuestionWidget implements OnTimeChangedListener {
private final DatePicker mDatePicker;
private final TimePicker mTimePicker;
private final DatePicker.OnDateChangedListener mDateListener;
public DateTimeWidget(Context context, FormEntryPrompt prompt) {
super(context, prompt);
mDatePicker = new DatePicker(getContext());
mDatePicker.setFocusable(!prompt.isReadOnly());
mDatePicker.setEnabled(!prompt.isReadOnly());
mTimePicker = new TimePicker(getContext());
mTimePicker.setFocusable(!prompt.isReadOnly());
mTimePicker.setEnabled(!prompt.isReadOnly());
mTimePicker.setPadding(0, 20, 0, 0);
mTimePicker.setOnTimeChangedListener(this);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
mTimePicker.setSaveFromParentEnabled(false);
mTimePicker.setSaveEnabled(true);
}
String clockType =
android.provider.Settings.System.getString(context.getContentResolver(),
android.provider.Settings.System.TIME_12_24);
if (clockType == null || clockType.equalsIgnoreCase("24")) {
mTimePicker.setIs24HourView(true);
}
mDateListener = new DatePicker.OnDateChangedListener() {
@Override
public void onDateChanged(DatePicker view, int year, int month, int day) {
if (mPrompt.isReadOnly()) {
setAnswer();
} else {
// handle leap years and number of days in month
// TODO
// http://code.google.com/p/android/issues/detail?id=2081
Calendar c = Calendar.getInstance();
c.set(year, month, 1);
int max = c.getActualMaximum(Calendar.DAY_OF_MONTH);
if (day > max) {
//If the day has fallen out of spec, set it to the correct max
mDatePicker.updateDate(year, month, max);
} else {
if (!(mDatePicker.getDayOfMonth() == day && mDatePicker.getMonth() == month && mDatePicker.getYear() == year)) {
//CTS: No reason to change the day if it's already correct?
mDatePicker.updateDate(year, month, day);
}
}
}
widgetEntryChanged();
}
};
// If there's an answer, use it.
setAnswer();
setGravity(Gravity.LEFT);
addView(mDatePicker);
addView(mTimePicker);
}
public void setAnswer() {
if (mPrompt.getAnswerValue() != null) {
DateTime ldt =
new DateTime(
((Date)getCurrentAnswer().getValue()).getTime());
mDatePicker.init(ldt.getYear(), ldt.getMonthOfYear() - 1, ldt.getDayOfMonth(),
mDateListener);
int altVal = ldt.getHourOfDay() == 1 ? 2 : 1;
mTimePicker.setCurrentHour(altVal);
mTimePicker.setCurrentHour(ldt.getHourOfDay());
altVal = ldt.getMinuteOfHour() == 1 ? 2 : 1;
mTimePicker.setCurrentMinute(altVal);
mTimePicker.setCurrentMinute(ldt.getMinuteOfHour());
} else {
// create time widget with current time as of right now
clearAnswer();
}
widgetEntryChanged();
}
/**
* Resets date to today.
*/
@Override
public void clearAnswer() {
DateTime ldt = new DateTime();
mDatePicker.init(ldt.getYear(), ldt.getMonthOfYear() - 1, ldt.getDayOfMonth(),
mDateListener);
mTimePicker.setCurrentHour(ldt.getHourOfDay());
mTimePicker.setCurrentMinute(ldt.getMinuteOfHour());
}
@Override
public IAnswerData getAnswer() {
mDatePicker.clearFocus();
mTimePicker.clearFocus();
DateTime ldt =
new DateTime(mDatePicker.getYear(), mDatePicker.getMonth() + 1,
mDatePicker.getDayOfMonth(), mTimePicker.getCurrentHour(),
mTimePicker.getCurrentMinute(), 0);
//DateTime utc = ldt.withZone(DateTimeZone.forID("UTC"));
return new DateTimeData(ldt.toDate());
}
@Override
public void setFocus(Context context) {
// Hide the soft keyboard if it's showing.
InputMethodManager inputManager =
(InputMethodManager)context.getSystemService(Context.INPUT_METHOD_SERVICE);
inputManager.hideSoftInputFromWindow(this.getWindowToken(), 0);
}
@Override
public void setOnLongClickListener(OnLongClickListener l) {
mDatePicker.setOnLongClickListener(l);
mTimePicker.setOnLongClickListener(l);
}
@Override
public void unsetListeners() {
super.unsetListeners();
mDatePicker.setOnLongClickListener(null);
mTimePicker.setOnLongClickListener(null);
}
@Override
public void cancelLongPress() {
super.cancelLongPress();
mDatePicker.cancelLongPress();
mTimePicker.cancelLongPress();
}
@Override
public void onTimeChanged(TimePicker view, int hourOfDay, int minute) {
widgetEntryChanged();
}
}