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gnome-shell-extension-openweather
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Asynchronous fetching.

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yahoo_weather
simon04 14 years ago
parent b615545d7f
commit eb3cdeee0c
1 changed files with 64 additions and 47 deletions
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  1. 111
      weather@venemo.net/extension.js

111
weather@venemo.net/extension.js
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@ -108,7 +108,10 @@ WeatherMenuButton.prototype = {
this.rebuildFutureWeatherUi();
// Show weather
this.refreshWeather();
here = this;
Mainloop.timeout_add(3000, function() {
here.refreshWeather();
});
},
@ -147,53 +150,67 @@ WeatherMenuButton.prototype = {
return jp.get_root();
},
load_json_async: function(url, fun) {
here = this;
let session = new Soup.SessionAsync();
let message = Soup.Message.new('GET', url);
session.queue_message(message, function(session, message) {
jp = new Json.Parser();
jp.load_from_data(message.response_body.data, -1);
fun.call(here, jp.get_root().get_object());
});
},
refreshWeather: function() {
try {
// Fetching current weather
let weather = this.load_json(WEATHER_URL).get_object();
let forecast = this.load_json(FORECAST_URL).get_object();
// Refreshing current weather
let location = weather.get_object_member('location').get_string_member('city');
let comment = weather.get_object_member('condition').get_string_member('text');
let temperature = weather.get_object_member('condition').get_double_member('temperature');
temperature_unit = weather.get_object_member('units').get_string_member('temperature');
let humidity = weather.get_object_member('atmosphere').get_string_member('humidity') + ' %';
let pressure = weather.get_object_member('atmosphere').get_double_member('pressure');
pressure_unit = weather.get_object_member('units').get_string_member('pressure');
let wind_direction = weather.get_object_member('wind').get_string_member('direction');
let wind = weather.get_object_member('wind').get_double_member('speed');
wind_unit = weather.get_object_member('units').get_string_member('speed');
let iconname = this.get_weather_icon(weather.get_object_member('condition').get_string_member('code'));
this._currentWeatherIcon.icon_name = this._weatherIcon.icon_name = iconname;
this._weatherInfo.text = (comment + ', ' + temperature + ' ' + temperature_unit);
this._currentWeatherSummary.text = comment;
this._currentWeatherLocation.text = location;
this._currentWeatherTemperature.text = temperature + ' ' + temperature_unit;
this._currentWeatherHumidity.text = humidity;
this._currentWeatherPressure.text = pressure + ' ' + pressure_unit;
this._currentWeatherWind.text = wind_direction + ' ' + wind + ' ' + wind_unit;
// Refresh current weather
this.load_json_async(WEATHER_URL, function(weather) {
let location = weather.get_object_member('location').get_string_member('city');
let comment = weather.get_object_member('condition').get_string_member('text');
let temperature = weather.get_object_member('condition').get_double_member('temperature');
let temperature_unit = weather.get_object_member('units').get_string_member('temperature');
let humidity = weather.get_object_member('atmosphere').get_string_member('humidity') + ' %';
let pressure = weather.get_object_member('atmosphere').get_double_member('pressure');
pressure_unit = weather.get_object_member('units').get_string_member('pressure');
let wind_direction = weather.get_object_member('wind').get_string_member('direction');
let wind = weather.get_object_member('wind').get_double_member('speed');
wind_unit = weather.get_object_member('units').get_string_member('speed');
let iconname = this.get_weather_icon(weather.get_object_member('condition').get_string_member('code'));
this._currentWeatherIcon.icon_name = this._weatherIcon.icon_name = iconname;
this._weatherInfo.text = (comment + ', ' + temperature + ' ' + temperature_unit);
this._currentWeatherSummary.text = comment;
this._currentWeatherLocation.text = location;
this._currentWeatherTemperature.text = temperature + ' ' + temperature_unit;
this._currentWeatherHumidity.text = humidity;
this._currentWeatherPressure.text = pressure + ' ' + pressure_unit;
this._currentWeatherWind.text = wind_direction + ' ' + wind + ' ' + wind_unit;
for (let i = 0; i <= 1; i++) {
let forecastUi = this._forecast[i];
let weatherData = weather.get_array_member('forecast').get_elements()[i].get_object();
let forecastData = forecast.get_object_member('query').get_object_member('results').get_array_member('channel').get_elements();
forecastData = forecastData[i].get_object();
forecastData = forecastData.get_object_member('item').get_object_member('forecast');
forecastUi.Day.text = weatherData.get_string_member('day');
forecastUi.Summary.text = forecastData.get_string_member('text');
forecastUi.Temperature.text = forecastData.get_string_member('low') + '\u2013' + forecastData.get_string_member('high') + ' ' + temperature_unit;
forecastUi.Icon.icon_name = this.get_weather_icon(forecastData.get_string_member('code'));
}
});
} catch (e) {
//TODO
}
// Refresh forecast
this.load_json_async(FORECAST_URL, function(forecast) {
date_string = ['Today', 'Tomorrow'];
forecast2 = forecast.get_object_member('query').get_object_member('results').get_array_member('channel').get_elements();
for (let i = 0; i <= 1; i++) {
let forecastUi = this._forecast[i];
let forecastData = forecast2[i].get_object().get_object_member('item').get_object_member('forecast');
let code = forecastData.get_string_member('code');
let comment = forecastData.get_string_member('text');
let t_low = forecastData.get_string_member('low');
let t_high = forecastData.get_string_member('high');
forecastUi.Day.text = date_string[i] + ' (' + forecastData.get_string_member('day') + ')';
forecastUi.Temperature.text = t_low + '\u2013' + t_high + ' ' + UNITS.toUpperCase();
forecastUi.Summary.text = comment;
forecastUi.Icon.icon_name = this.get_weather_icon(code);
}
});
// Repeatedly refresh weather
Mainloop.timeout_add_seconds(60*4, Lang.bind(this, this.refreshWeather));
@ -240,10 +257,10 @@ WeatherMenuButton.prototype = {
bb.add_actor(this._currentWeatherSummary);
// Other labels
this._currentWeatherTemperature = new St.Label({ text: _('Temperature') + ': ...' });
this._currentWeatherHumidity = new St.Label({ text: _('Humidity') + ': ...' });
this._currentWeatherPressure = new St.Label({ text: _('Pressure') + ': ...' });
this._currentWeatherWind = new St.Label({ text: _('Wind') + ': ...' });
this._currentWeatherTemperature = new St.Label({ text: '...' });
this._currentWeatherHumidity = new St.Label({ text: '...' });
this._currentWeatherPressure = new St.Label({ text: '...' });
this._currentWeatherWind = new St.Label({ text: '...' });
let rb = new St.BoxLayout({style_class: 'weather-current-databox'});
rb_captions = new St.BoxLayout({vertical: true, style_class: 'weather-current-databox-captions'});

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