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Adding Weather Icons to Forecast Module #22

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Adding Weather Icons to Forecast Module #22

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166 changes: 129 additions & 37 deletions src/com/ineptech/magicmirror/modules/ForecastModule.java
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Original file line number Diff line number Diff line change
Expand Up @@ -16,50 +16,104 @@

import android.content.Context;
import android.graphics.Color;
import android.graphics.drawable.Drawable;
import android.os.AsyncTask;
import android.text.InputType;
import android.text.style.ImageSpan;
import android.text.SpannableString;
import android.text.SpannableStringBuilder;
import android.view.View;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.util.Log;

import com.ineptech.magicmirror.MainApplication;
import com.ineptech.magicmirror.R;
import com.ineptech.magicmirror.Utils;

public class ForecastModule extends Module {

String apikey = "Go_to_darksky.net/dev_and_register_for_apikey_and_enter_here";
double latitude, latitude_def = 45.5200;
double longitude, longitude_def = -122.6819;
private static final long timeBetweenCalls = 10 * 60 * 1000; // 10 minutes
long lastRan = 0;
int consecFails = 0;
String cast = "";
Boolean useCelsius = false;
CheckBox cbCelsius;
ImageSpan isRain, isClearDay, isClearNight, isCloudy, isFog, isPartlyCloudyDay, isPartlyCloudyNight, isSleet, isSnow, isWind;


public ForecastModule(Context context) {
super("Weather");
desc = "Shows today's temperatures: \"current (high | low)\" as reported by forecast.io. "
+ "This will not work until you go to darksky.net/dev and register to get a (free) api key "
+ "and enter it in to the box below. To do so, go to darksky.net/dev and click on Register. "
+ "This will not work until you go to forecast.io and register to get a (free) api key "
+ "and enter it in to the box below. To do so, visit developer.forecast.io and click on Register. "
+ "Then enter your latitude and longitude (be sure to get the signs right). I hope to add "
+ "snow/rain/etc icons at some point, haven't gotten to it yet...";
defaultTextSize = 72;
sampleString = "100� (90� | 110�)";
hasRegularUpdates = true;
defaultUpdateFrequency = 10;
sampleString = "100� (90� | 110�)";
loadConfig();
}


public void setIconSizes() {
Context context = MainApplication.getContext();
int iconSize = Math.round(tv.getTextSize());

//make each icon
Drawable iconClearDay = context.getResources().getDrawable(R.drawable.clear_day);
iconClearDay.setBounds(0,0,iconSize,iconSize);
isClearDay = new ImageSpan(iconClearDay);

Drawable iconClearNight = context.getResources().getDrawable(R.drawable.clear_night);
iconClearNight.setBounds(0,0,iconSize,iconSize);
isClearNight = new ImageSpan(iconClearNight);

Drawable iconCloudy = context.getResources().getDrawable(R.drawable.cloudy);
iconCloudy.setBounds(0,0,iconSize,iconSize);
isCloudy = new ImageSpan(iconCloudy);

Drawable iconFog = context.getResources().getDrawable(R.drawable.fog);
iconFog.setBounds(0,0,iconSize,iconSize);
isFog = new ImageSpan(iconFog);

Drawable iconPartlyCloudyDay = context.getResources().getDrawable(R.drawable.partly_cloudy_day);
iconPartlyCloudyDay.setBounds(0,0,iconSize,iconSize);
isPartlyCloudyDay = new ImageSpan(iconPartlyCloudyDay);

Drawable iconPartlyCloudyNight = context.getResources().getDrawable(R.drawable.partly_cloudy_night);
iconPartlyCloudyNight.setBounds(0,0,iconSize,iconSize);
isPartlyCloudyNight = new ImageSpan(iconPartlyCloudyNight);

Drawable iconRain = context.getResources().getDrawable(R.drawable.rain);
iconRain.setBounds(0,0,iconSize,iconSize);
isRain = new ImageSpan(iconRain);

Drawable iconSleet = context.getResources().getDrawable(R.drawable.sleet);
iconSleet.setBounds(0,0,iconSize,iconSize);
isSleet = new ImageSpan(iconSleet);

Drawable iconSnow = context.getResources().getDrawable(R.drawable.snow);
iconSnow.setBounds(0,0,iconSize,iconSize);
isSnow = new ImageSpan(iconSnow);

Drawable iconWind = context.getResources().getDrawable(R.drawable.wind);
iconWind.setBounds(0,0,iconSize,iconSize);
isWind = new ImageSpan(iconWind);
}
public void update() {
if (Utils.isNewDay()) {
consecFails = 0; // try to retry every day in case of temporary network failures
tv.setText(""); // clear old text
consecFails = 0; // retry every day in case of temporary network failures
new ForecastTask(this).execute();
}

if (consecFails > 9) {
tv.setText("");
tv.setVisibility(TextView.GONE);
} else if (Calendar.getInstance().getTimeInMillis() > (lastRan + timeBetweenUpdates)) {
} else if (Calendar.getInstance().getTimeInMillis() > (lastRan + timeBetweenCalls)) {
new ForecastTask(this).execute();
}
}
Expand Down Expand Up @@ -109,7 +163,7 @@ public void makeConfigLayout() {
eLong.setBackgroundColor(Color.LTGRAY);
holder.addView(eLong);
TextView tv3 = new TextView(MainApplication.getContext());
tv3.setText("Api key (get from darksky.net and copy-paste here): ");
tv3.setText("Api key (get from forecast.io and copy-paste here): ");
holder.addView(tv3);
eApikey = new EditText(MainApplication.getContext());
eApikey.setBackgroundColor(Color.LTGRAY);
Expand All @@ -130,71 +184,106 @@ public void makeConfigLayout() {
}

void set() {
// TODO: add icons for snow and rain. To do so:
// First, update ___ to include a key word, e.g. "umbrella", to the forecast display test.
// Then, trandform it into an icon here with in this method with code like so:
// String keyword = "umbrella";
// int i = cast.indexOf(keyword);
// if (i >= 0)
// span.setSpan(isUmbrella, i, i+keyword.length, 0);

tv.setVisibility(TextView.VISIBLE);

setIconSizes();

SpannableString span = new SpannableString(cast);
SpannableStringBuilder builder = new SpannableStringBuilder();

//see if we have an icon that matches the icon in our string
String rain = "rain", clearDay = "clear-day", clearNight = "clear-night", cloudy = "cloudy", fog = "fog", partlyCloudyDay = "partly-cloudy-day", partlyCloudyNight = "partly-cloudy-night", sleet="sleet", snow="snow", wind="wind";

int r = cast.indexOf(rain), cD=cast.indexOf(clearDay), cN=cast.indexOf(clearNight), c=cast.indexOf(cloudy), f=cast.indexOf(fog), pCD=cast.indexOf(partlyCloudyDay), pCN=cast.indexOf(partlyCloudyNight),sl=cast.indexOf(sleet),s=cast.indexOf(snow),w=cast.indexOf(wind);

//if we do, change the word to the icon png
if (r>=0)
span.setSpan(isRain, r, r+rain.length(), 0);
else if (cD>=0)
span.setSpan(isClearDay, cD, cD+clearDay.length(), 0);
else if (cN>=0)
span.setSpan(isClearNight, cN, cN+clearNight.length(), 0);
else if (pCD>=0)
span.setSpan(isPartlyCloudyDay, pCD, pCD+partlyCloudyDay.length(), 0);
else if (pCN>=0)
span.setSpan(isPartlyCloudyNight, pCN, pCN+partlyCloudyNight.length(), 0);
else if (c>=0)
span.setSpan(isCloudy, c, c+cloudy.length(), 0);
else if (f>=0)
span.setSpan(isFog, f, f+fog.length(), 0);
else if (sl>=0)
span.setSpan(isSleet, sl, sl+sleet.length(), 0);
else if (s>=0)
span.setSpan(isSnow, s, s + snow.length(), 0);
else if (w>=0)
span.setSpan(isWind, w, w + wind.length(), 0);
else span.setSpan("", cast.lastIndexOf("°)"), cast.lastIndexOf("°)"), 0);

builder.append(span);
tv.setText(builder);
consecFails = 0;
lastRan = Calendar.getInstance().getTimeInMillis();

}

}

class ForecastTask extends AsyncTask <Void, Void, String>{

private ForecastModule module;

String forecastDomain = "https://api.darksky.net";
String sampleResponse = "{\"latitude\":45.52,\"longitude\":122.6819,\"timezone\":\"Asia/Harbin\",\"offset\":8,\"currently\":{\"time\":1449289114,\"summary\":\"Clear\",\"icon\":\"clear-day\",\"precipType\":\"snow\",\"temperature\":22.35,\"apparentTemperature\":11.63,\"dewPoint\":2.76,\"humidity\":0.42,\"windSpeed\":10.22,\"windBearing\":304,\"visibility\":10,\"cloudCover\":0,\"pressure\":1026.52},\"daily\":{\"data\":[{\"time\":1449244800,\"summary\":\"Clear throughout the day.\",\"icon\":\"clear-day\",\"sunriseTime\":1449270846,\"sunsetTime\":1449302882,\"moonPhase\":0.8,\"precipType\":\"snow\",\"temperatureMin\":10.48,\"temperatureMinTime\":1449320400,\"temperatureMax\":22.73,\"temperatureMaxTime\":1449291600,\"apparentTemperatureMin\":4.25,\"apparentTemperatureMinTime\":1449316800,\"apparentTemperatureMax\":12.86,\"apparentTemperatureMaxTime\":1449291600,\"dewPoint\":3.95,\"humidity\":0.58,\"windSpeed\":5.86,\"windBearing\":292,\"visibility\":8.33,\"pressure\":1024.88}]},\"flags\":{\"sources\":[\"isd\"],\"isd-stations\":[\"508440-99999\",\"509490-99999\",\"540260-99999\",\"540490-99999\"],\"units\":\"us\"}}";
String sampleForecastURL = forecastDomain + "/forecast/api_key_goes_here/45.5200,-122.6819,2015-12-04T20:18:34-0800?units=us&exclude=minutely,hourly";
String sample2 = forecastDomain + "/forecast/apikey/37.8267,-122.4233";

String sampleForecastURL = "https://api.forecast.io/forecast/api_key_goes_here/45.5200,-122.6819,2015-12-04T20:18:34-0800?units=us&exclude=minutely,hourly";

public ForecastTask(ForecastModule _module) {
module = _module;
}

@Override
protected String doInBackground(Void... params) {

if (Utils.debug)
return sampleResponse;

HttpClient httpClient = new DefaultHttpClient();
HttpContext localContext = new BasicHttpContext();
String forecastTime = new SimpleDateFormat("yyyy-MM-dd").format(new Date());
forecastTime += "T" + new SimpleDateFormat("HH:mm:ss").format(new Date());
String forecastURL = forecastDomain+ "/forecast/"+module.apikey+"/"+module.latitude+","+module.longitude+",";

String forecastURL = "https://api.forecast.io/forecast/"+module.apikey+"/"+module.latitude+","+module.longitude+",";


String forecastParams = "?exclude=minutely,hourly";
/****************************/
//String forecastParams = "?exclude=minutely,hourly,daily";
/****************************/
if (module.useCelsius)
forecastParams += "&units=si";
//String wholeURL = forecastURL+forecastParams;
String wholeURL = forecastURL+forecastTime+forecastParams;
HttpGet httpGet = new HttpGet(wholeURL);
String text = null;

try {
HttpResponse response = httpClient.execute(httpGet, localContext);
HttpEntity entity = response.getEntity();
text = Utils.getASCIIContentFromEntity(entity);

} catch (Exception e) {
module.consecFails++;
return e.getLocalizedMessage();
}
return text;

}

protected void onPostExecute(String results) {

if (results!=null) {
// TODO: improve parsing of the forecast results
try {
System.out.println(results);
module.cast = parseForecast(results);
module.set();

} catch (Exception e) {
module.consecFails++;
e.printStackTrace();
Expand All @@ -205,26 +294,29 @@ protected void onPostExecute(String results) {
}

String temp = "", high = "", low = "", icon = "";

String parseForecast (String s) throws Exception {
String re = ".*temperature\":([\\-0-9\\.]+),.*temperatureMin\":([\\-0-9\\.]+),.*temperatureMax\":([\\-0-9\\.]+),.*";
//search for icon, temperature, temperature high, temperature low
//String re = ".*icon\":\"([\\-a-zA-Z]+)\",.*temperature\":([\\-0-9\\.]+),.*";
String re = ".*icon\":\"([\\-a-zA-Z]+)\",.*temperature\":([\\-0-9\\.]+),.*temperatureMin\":([\\-0-9\\.]+),.*temperatureMax\":([\\-0-9\\.]+),.*";

Pattern r = Pattern.compile(re);
Matcher m = r.matcher(s);
if (m.find()) {
temp = m.group(1);
low = m.group(2);
high = m.group(3);
icon = m.group(1);
temp = m.group(2);
low = m.group(3);
high = m.group(4);
}

int ftemp = Math.round(Float.parseFloat(temp));
int flow = Math.round(Float.parseFloat(low));
int fhigh = Math.round(Float.parseFloat(high));
String cast = ftemp +"� ("+fhigh+"� | "+flow+"�)";

// TODO: Check for weather alerts and display something suitable?
if (s.contains("Alert")) {
// do something...
}
// TODO: Add icons for snow, rain, etc


//create string with icon word, temperature, high, low
//String cast = icon + " " + ftemp +"°";
String cast = icon + " " + ftemp +"° ("+fhigh+"° | "+flow+"°)";

return cast;
}
}