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package tim.prune.function.weather;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
/**
* Class to represent a weather forecast
* for a single day or a 3-hour period
*/
public class SingleForecast
{
private String _date = null;
private String _dayDescKey = null;
private String _timeFrom = null, _timeTo = null;
private String _imageName = null;
private String _desc = null;
private String _tempString = null;
private String _humidity = null;
private String _windDesc = null;
/** For getting today's and tomorrow's dates */
private static SimpleDateFormat DATE_FORMATTER = new SimpleDateFormat("yyyy-MM-dd");
/** Set the time of the forecast */
public void setTime(String inDate, String inTimeFrom, String inTimeTo)
{
_date = inDate;
if (inTimeFrom != null && inTimeFrom.length() > 10
&& inTimeTo != null && inTimeTo.length() > 10)
{
_date = inTimeFrom.substring(0, 10);
_timeFrom = inTimeFrom.substring(11, 16);
_timeTo = inTimeTo.substring(11, 16);
}
_dayDescKey = getDayDescriptionKey(_date);
// System.out.println(_date + " is " + _dayDescKey);
}
/**
* Set the symbol details
*/
public void setSymbol(String inNumber, String inImageCode, String inDesc)
{
_imageName = getIconName(inNumber, inImageCode);
// System.out.println("For number " + inNumber + "(" + inDesc + ") and code " + inImageCode + ", the symbol is " + _imageName);
_desc = inDesc;
}
/**
* Set the minimum and maximum temperatures (will be rounded to nearest int)
*/
public void setTemps(String inMin, String inMax)
{
String tempMin = null, tempMax = null;
try {
tempMin = "" + Math.round(Double.parseDouble(inMin));
} catch (Exception e) {}; // tempMin stays null if temp can't be parsed
try {
tempMax = "" + Math.round(Double.parseDouble(inMax));
} catch (Exception e) {}; // tempMax stays null if temp can't be parsed
_tempString = tempMin;
if (tempMin != null && tempMax != null) {
if (!tempMin.equals(tempMax))
{
if (tempMin.charAt(0) == '-' && tempMax.charAt(0) != '-' && tempMax.charAt(0) != '0') {
// min temp is negative, max is positive, so add a + to the max
tempMax = "+" + tempMax;
}
_tempString = tempMin + " — " + tempMax;
}
}
else if (tempMax != null) {
_tempString = tempMax;
}
}
/** Set humidity */
public void setHumidity(String inHumidity) {
_humidity = inHumidity;
}
/** Set description of wind */
public void setWindDesc(String inDesc) {
_windDesc = inDesc;
}
/**
* Get the name of the image file for the given weather report
* @param inCode numeric three-digit code, as string
* @param inImage filename as given by openweather (just used for day/night)
* @return image file using GpsPrune's icons
*/
public static String getIconName(String inCode, String inImage)
{
final boolean daytime = inImage == null || inImage.length() != 3 || inImage.charAt(2) != 'n';
final char leadDigit = (inCode == null || inCode.equals("")) ? '0' : inCode.charAt(0);
String iconName = null;
switch (leadDigit)
{
case '2': return "storm.png";
case '3': return "lightrain.png";
case '5':
iconName = "rain.png";
if (inCode.equals("500")) {iconName = "lightrain.png";}
else if (inCode.equals("511")) {iconName = "hail.png";}
break;
case '6': return "snow.png";
case '7': return "fog.png";
case '8':
iconName = daytime ? "clouds-day.png" : "clouds-night.png";
if (inCode.equals("800")) {iconName = daytime ? "clear-day.png" : "clear-night.png";}
else if (inCode.equals("804")) {iconName = "clouds.png";}
break;
case '9':
iconName = "extreme.png";
if (inCode.equals("906")) {iconName = "hail.png";}
break;
}
return iconName;
}
/**
* MAYBE: Maybe split off into separate DateFunctions class?
* @param inDate date
* @return day description, such as "today" or "saturday"
*/
private static String getDayDescriptionKey(String inDate)
{
if (inDate == null || inDate.length() != 10) {return null;}
Calendar cal = Calendar.getInstance();
String todaysDate = DATE_FORMATTER.format(cal.getTime());
if (inDate.equals(todaysDate)) {return "today";}
cal.add(Calendar.DATE, 1);
String tomorrowsDate = DATE_FORMATTER.format(cal.getTime());
if (inDate.equals(tomorrowsDate)) {return "tomorrow";}
// Construct a date with this string and find out its day
try
{
cal.setTime(DATE_FORMATTER.parse(inDate));
switch (cal.get(Calendar.DAY_OF_WEEK))
{
case Calendar.MONDAY : return "monday";
case Calendar.TUESDAY : return "tuesday";
case Calendar.WEDNESDAY : return "wednesday";
case Calendar.THURSDAY : return "thursday";
case Calendar.FRIDAY : return "friday";
case Calendar.SATURDAY : return "saturday";
case Calendar.SUNDAY : return "sunday";
}
}
catch (ParseException pe) {}
return "other";
}
/** @return true if there are times present, not just a date */
public boolean hasTimes() {
return _timeFrom != null && _timeTo != null;
}
/** @return temperature range */
public String getTemps() {
return _tempString;
}
/** @return date */
public String getDate() {return _date;}
/** @return time from */
public String getTimeFrom() {return _timeFrom;}
/** @return time to */
public String getTimeTo() {return _timeTo;}
/** @return day description */
public String getDayDesc() {return _dayDescKey;}
/** @return image name */
public String getImageName() {return _imageName;}
/** @return description */
public String getDescription() {return _desc;}
/** @return humidity */
public String getHumidity() {return _humidity;}
/** @return wind description */
public String getWindDescription() {return _windDesc;}
}
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