X-Git-Url: http://gitweb.fperrin.net/?p=GpsPrune.git;a=blobdiff_plain;f=src%2Ftim%2Fprune%2Ffunction%2Fweather%2FSingleForecast.java;fp=src%2Ftim%2Fprune%2Ffunction%2Fweather%2FSingleForecast.java;h=cfc1947d2fd00e98947b79fb7eb7e9d9ccf0c58a;hp=0000000000000000000000000000000000000000;hb=ce6f2161b8596f7018d6a76bff79bc9e571f35fd;hpb=2d8cb72e84d5cc1089ce77baf1e34ea3ea2f8465

diff --git a/src/tim/prune/function/weather/SingleForecast.java b/src/tim/prune/function/weather/SingleForecast.java
new file mode 100644
index 0000000..cfc1947
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+++ b/src/tim/prune/function/weather/SingleForecast.java
@@ -0,0 +1,185 @@
+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;}
+}