X-Git-Url: http://gitweb.fperrin.net/?p=GpsPrune.git;a=blobdiff_plain;f=src%2Ftim%2Fprune%2Ffunction%2Fweather%2FWeatherResults.java;fp=src%2Ftim%2Fprune%2Ffunction%2Fweather%2FWeatherResults.java;h=10fd3635fd5474326dbc1ba6b3ba527f59cd132b;hp=0000000000000000000000000000000000000000;hb=ce6f2161b8596f7018d6a76bff79bc9e571f35fd;hpb=2d8cb72e84d5cc1089ce77baf1e34ea3ea2f8465

diff --git a/src/tim/prune/function/weather/WeatherResults.java b/src/tim/prune/function/weather/WeatherResults.java
new file mode 100644
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+++ b/src/tim/prune/function/weather/WeatherResults.java
@@ -0,0 +1,166 @@
+package tim.prune.function.weather;
+
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.TimeZone;
+
+import tim.prune.gui.DisplayUtils;
+
+
+/**
+ * Model for results of weather forecast from openweathermap.org
+ */
+public class WeatherResults
+{
+	/** List of forecasts */
+	private ArrayList<SingleForecast> _forecastList = new ArrayList<SingleForecast>();
+	/** Flag whether the units are metric (Celsius) or not (Fahrenheit) */
+	private boolean _tempsCelsius = true;
+	/** Location name */
+	private String _locationName = null;
+	/** Last update timestamp */
+	private String _updateTime = null;
+	/** Sunrise and sunset times as HH:MM */
+	private String _sunriseTime = null, _sunsetTime = null;
+
+
+	/**
+	 * Add a single forecast to this model (for the current weather)
+	 * @param inResults current results
+	 */
+	public void setForecast(SingleForecast inResults)
+	{
+		_forecastList.clear();
+		if (inResults != null) {
+			_forecastList.add(inResults);
+		}
+	}
+
+	/**
+	 * Add a list of forecasts to this model
+	 * @param inList list of forecasts to add
+	 */
+	public void setForecasts(ArrayList<SingleForecast> inList)
+	{
+		_forecastList.clear();
+		if (inList != null && inList.size() > 0) {
+			_forecastList.addAll(inList);
+		}
+	}
+
+	/** @return the number of forecasts */
+	public int getNumForecasts()
+	{
+		return _forecastList.size();
+	}
+
+	/**
+	 * @param inIndex index of forecast starting from 0
+	 * @return the specified forecast
+	 */
+	public SingleForecast getForecast(int inIndex)
+	{
+		if (inIndex < 0 || inIndex >= getNumForecasts()) {
+			return null;
+		}
+		return _forecastList.get(inIndex);
+	}
+
+	/**
+	 * Clear the list of forecasts
+	 */
+	public void clear()
+	{
+		_forecastList.clear();
+		_sunriseTime = _sunsetTime = null;
+		_updateTime = null;
+	}
+
+	/**
+	 * @param inCelsius true for celsius, false for fahrenheit
+	 */
+	public void setTempsCelsius(boolean inCelsius)
+	{
+		_tempsCelsius = inCelsius;
+	}
+
+	/** @return true if this forecast uses Celsius */
+	public boolean isCelsius() {
+		return _tempsCelsius;
+	}
+
+	/**
+	 * Set the sunrise and sunset times (only from current weather, not from forecast)
+	 * @param inRiseTime sunrise time as YYYY-MM-DDThh:mm:ss
+	 * @param inSetTime  sunset  time as YYYY-MM-DDThh:mm:ss
+	 */
+	public void setSunriseSunsetTimes(String inRiseTime, String inSetTime)
+	{
+		_sunriseTime = _sunsetTime = null;
+		if (inRiseTime != null && inRiseTime.length() == 19
+			&& inSetTime != null && inSetTime.length() == 19)
+		{
+			// Convert from UTC to system's time zone (not necessarily target's time zone!)
+			_sunriseTime = convertToLocalTimezone(inRiseTime.substring(11, 16));
+			_sunsetTime  = convertToLocalTimezone(inSetTime.substring(11, 16));
+		}
+	}
+
+	/** @return sunrise time as HH:MM */
+	public String getSunriseTime() {
+		return _sunriseTime;
+	}
+	/** @return sunset time as HH:MM */
+	public String getSunsetTime() {
+		return _sunsetTime;
+	}
+
+	/** @param inName location name */
+	public void setLocationName(String inName) {
+		_locationName = inName;
+	}
+
+	/** @return location name */
+	public String getLocationName() {
+		return _locationName;
+	}
+
+	/** @param inTime timestamp of forecast */
+	public void setUpdateTime(String inTime) {
+		_updateTime = inTime;
+	}
+
+	/** @return timestamp of last update */
+	public String getUpdateTime()
+	{
+		return _updateTime;
+	}
+
+	/**
+	 * Convert the given UTC time (HH:MM) into current timezone of computer
+	 * @param inTimeString sunrise/sunset time in UTC (HH:MM)
+	 * @return time in this timezone (HH:MM)
+	 */
+	private static String convertToLocalTimezone(String inTimeString)
+	{
+		if (inTimeString != null && inTimeString.length() == 5)
+		{
+			try
+			{
+				final int hour = Integer.parseInt(inTimeString.substring(0, 2));
+				final int min  = Integer.parseInt(inTimeString.substring(3));
+				Calendar utcCal = Calendar.getInstance(TimeZone.getTimeZone("GMT"));
+				utcCal.set(Calendar.HOUR_OF_DAY, hour);
+				utcCal.set(Calendar.MINUTE, min);
+				// Make a second calendar in the current time zone and apply values
+				Calendar currCal = Calendar.getInstance();
+				currCal.setTimeInMillis(utcCal.getTimeInMillis());
+				return DisplayUtils.makeTimeString(currCal.get(Calendar.HOUR_OF_DAY),
+					currCal.get(Calendar.MINUTE));
+			}
+			catch (NumberFormatException e) {} // ignore, just drop through
+		}
+		// Couldn't be parsed / converted
+		return inTimeString;
+	}
+}