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gnome-shell-extension-openweather
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Make more use of "Lang.bind" to make this be known in closures

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multiprovider
Jens Lody 11 years ago
parent 10e6e7ac56
commit 4b01cf9ff1
2 changed files with 74 additions and 83 deletions
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  1. 64
      src/extension.js
  2. 93
      src/prefs.js

64
src/extension.js
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@ -327,35 +327,37 @@ const WeatherMenuButton = new Lang.Class({
},
loadConfig: function() {
let that = this;
this._settings = Convenience.getSettings(WEATHER_SETTINGS_SCHEMA);
this._settingsC = this._settings.connect("changed", function() {
that.rebuildFutureWeatherUi();
if (that.locationChanged()) {
that.currentWeatherCache = undefined;
that.forecastWeatherCache = undefined;
this._settingsC = this._settings.connect("changed", Lang.bind(this, function() {
this.rebuildCurrentWeatherUi();
this.rebuildFutureWeatherUi();
if (this.locationChanged()) {
this.currentWeatherCache = undefined;
this.forecastWeatherCache = undefined;
}
that.parseWeatherCurrent();
});
this.parseWeatherCurrent();
}));
},
loadConfigInterface: function() {
let that = this;
let schemaInterface = "org.gnome.desktop.interface";
if (Gio.Settings.list_schemas().indexOf(schemaInterface) == -1)
throw _("Schema \"%s\" not found.").replace("%s", schemaInterface);
this._settingsInterface = new Gio.Settings({
schema: schemaInterface
});
this._settingsInterfaceC = this._settingsInterface.connect("changed", function() {
if (that.locationChanged()) {
that.currentWeatherCache = undefined;
that.forecastWeatherCache = undefined;
that.rebuildCurrentWeatherUi();
that.rebuildFutureWeatherUi();
this._settingsInterfaceC = this._settingsInterface.connect("changed", Lang.bind(this, function() {
this.rebuildCurrentWeatherUi();
this.rebuildFutureWeatherUi();
if (this.locationChanged()) {
this.currentWeatherCache = undefined;
this.forecastWeatherCache = undefined;
this.rebuildCurrentWeatherUi();
this.rebuildFutureWeatherUi();
}
that.parseWeatherCurrent();
});
this.parseWeatherCurrent();
}));
},
_onNetworkStateChanged: function() {
this._checkConnectionState();
@ -644,7 +646,6 @@ const WeatherMenuButton = new Lang.Class({
},
rebuildSelectCityItem: function() {
let that = this;
this._selectCity.menu.removeAll();
let item = null;
@ -666,9 +667,9 @@ const WeatherMenuButton = new Lang.Class({
}
this._selectCity.menu.addMenuItem(item);
item.connect('activate', function(actor, event) {
that._actual_city = actor.location;
});
item.connect('activate', Lang.bind(this, function(actor, event) {
this._actual_city = actor.location;
}));
}
if (cities.length == 1)
@ -706,7 +707,6 @@ const WeatherMenuButton = new Lang.Class({
},
updateCities: function() {
let that = this;
let cities = this._cities;
cities = cities.split(" && ");
@ -731,7 +731,7 @@ const WeatherMenuButton = new Lang.Class({
if (this._appid)
params['APPID'] = this._appid;
this.load_json_async(WEATHER_URL_CURRENT, params, function() {
this.load_json_async(WEATHER_URL_CURRENT, params, Lang.bind(this, function() {
let city = arguments[0];
if (Number(city.cod) != 200)
@ -747,9 +747,9 @@ const WeatherMenuButton = new Lang.Class({
cities = cities.join(" && ");
if (typeof cities != "string")
cities = cities[0];
that._cities = cities;
that.updateCities();
});
this._cities = cities;
this.updateCities();
}));
return;
} else
continue;
@ -1144,24 +1144,22 @@ weather-storm.png = weather-storm-symbolic.svg
_httpSession = new Soup.Session();
}
let here = this;
let message = Soup.form_request_new_from_hash('GET', url, params);
_httpSession.queue_message(message, function(_httpSession, message) {
_httpSession.queue_message(message, Lang.bind(this, function(_httpSession, message) {
if (!message.response_body.data) {
fun.call(here, 0);
fun.call(this, 0);
return;
}
try {
let jp = JSON.parse(message.response_body.data);
fun.call(here, jp);
fun.call(this, jp);
} catch (e) {
fun.call(here, 0);
fun.call(this, 0);
return;
}
});
}));
return;
},

93
src/prefs.js
Unescape View File

@ -88,7 +88,6 @@ const WeatherPrefsWidget = new GObject.Class({
Window: new Gtk.Builder(),
initWindow: function() {
let that = this;
mCities = null;
this.Window.add_from_file(EXTENSIONDIR + "/weather-settings.ui");
@ -98,17 +97,17 @@ const WeatherPrefsWidget = new GObject.Class({
this.liststore = this.Window.get_object("liststore");
this.Iter = this.liststore.get_iter_first();
this.Window.get_object("tree-toolbutton-add").connect("clicked", function() {
that.addCity();
});
this.Window.get_object("tree-toolbutton-add").connect("clicked", Lang.bind(this, function() {
this.addCity();
}));
this.Window.get_object("tree-toolbutton-remove").connect("clicked", function() {
that.removeCity();
});
this.Window.get_object("tree-toolbutton-remove").connect("clicked", Lang.bind(this, function() {
this.removeCity();
}));
this.Window.get_object("treeview-selection").connect("changed", function(selection) {
that.selectionChanged(selection);
});
this.Window.get_object("treeview-selection").connect("changed", Lang.bind(this, function(selection) {
this.selectionChanged(selection);
}));
this.treeview.set_model(this.liststore);
@ -234,7 +233,6 @@ const WeatherPrefsWidget = new GObject.Class({
},
addComboBox: function(a, b) {
let that = this;
let cf = new Gtk.ComboBoxText();
this.configWidgets.push([cf, b]);
cf.visible = 1;
@ -243,29 +241,27 @@ const WeatherPrefsWidget = new GObject.Class({
for (let i in a)
cf.append_text(a[i]);
cf.active = this[b];
cf.connect("changed", function() {
that[b] = arguments[0].active;
});
cf.connect("changed", Lang.bind(this, function() {
this[b] = arguments[0].active;
}));
this.right_widget.attach(cf, this.x[0], this.x[1], this.y[0], this.y[1], 0, 0, 0, 0);
this.inc();
},
addSwitch: function(a) {
let that = this;
let sw = new Gtk.Switch();
this.configWidgets.push([sw, a]);
sw.visible = 1;
sw.can_focus = 0;
sw.active = this[a];
sw.connect("notify::active", function() {
that[a] = arguments[0].active;
});
sw.connect("notify::active", Lang.bind(this, function() {
this[a] = arguments[0].active;
}));
this.right_widget.attach(sw, this.x[0], this.x[1], this.y[0], this.y[1], 0, 0, 0, 0);
this.inc();
},
addAppidEntry: function(a) {
let that = this;
let en = new Gtk.Entry();
this.configWidgets.push([en, a]);
en.visible = 1;
@ -275,15 +271,15 @@ const WeatherPrefsWidget = new GObject.Class({
if (this[a].length != 32)
en.set_icon_from_icon_name(Gtk.PositionType.LEFT, 'dialog-warning');
en.connect("notify::text", function() {
en.connect("notify::text", Lang.bind(this, function() {
let key = arguments[0].text;
let rgba = new Gdk.Color();
that[a] = key;
this[a] = key;
if (key.length == 32)
en.set_icon_from_icon_name(Gtk.PositionType.LEFT, '');
else
en.set_icon_from_icon_name(Gtk.PositionType.LEFT, 'dialog-warning');
});
}));
this.right_widget.attach(en, this.x[0], this.x[1], this.y[0], this.y[1], 0, 0, 0, 0);
this.inc();
},
@ -297,7 +293,6 @@ const WeatherPrefsWidget = new GObject.Class({
},
addCity: function() {
let that = this;
let textDialog = _("Name of the city");
let dialog = new Gtk.Dialog({
@ -339,7 +334,7 @@ const WeatherPrefsWidget = new GObject.Class({
dialog.set_default(d);
entry.activates_default = true;
let testLocation = function(location) {
let testLocation = Lang.bind(this, function(location) {
if (location.search(/\[/) == -1 || location.search(/\]/) == -1)
return 0;
@ -347,7 +342,7 @@ const WeatherPrefsWidget = new GObject.Class({
if (!id)
return 0;
that.loadJsonAsync(WEATHER_URL_CURRENT, {
this.loadJsonAsync(WEATHER_URL_CURRENT, {
id: id
}, function() {
d.sensitive = 0;
@ -366,9 +361,9 @@ const WeatherPrefsWidget = new GObject.Class({
return 0;
}, "testLocation");
return 0;
};
});
let searchLocation = function() {
let searchLocation = Lang.bind(this, function() {
let location = entry.get_text();
let params = {
cnt: '30',
@ -380,7 +375,7 @@ const WeatherPrefsWidget = new GObject.Class({
if (this._appid)
params['APPID'] = this._appid;
if (testLocation(location) == 0)
that.loadJsonAsync(WEATHER_URL_FIND, params, function() {
this.loadJsonAsync(WEATHER_URL_FIND, params, function() {
if (!arguments[0])
return 0;
let city = arguments[0];
@ -423,14 +418,14 @@ const WeatherPrefsWidget = new GObject.Class({
return 0;
}, "getInfo");
return 0;
};
});
entry.connect("changed", searchLocation);
let dialog_area = dialog.get_content_area();
dialog_area.pack_start(label, 0, 0, 0);
dialog_area.pack_start(entry, 0, 0, 0);
dialog.connect("response", function(w, response_id) {
dialog.connect("response", Lang.bind(this, function(w, response_id) {
if (response_id) {
if (entry.get_text().search(/\[/) == -1 || entry.get_text().search(/\]/) == -1)
return 0;
@ -445,7 +440,7 @@ const WeatherPrefsWidget = new GObject.Class({
};
if (this._appid)
params['APPID'] = this._appid;
that.loadJsonAsync(WEATHER_URL_CURRENT, params, function() {
this.loadJsonAsync(WEATHER_URL_CURRENT, params, Lang.bind(this, function() {
if (!arguments[0])
return 0;
let city = arguments[0];
@ -465,23 +460,22 @@ const WeatherPrefsWidget = new GObject.Class({
if (city.sys)
cityText += " (" + city.sys.country + ")";
if (that.city)
that.city = that.city + " && " + city.id + ">" + cityText;
if (this.city)
this.city = this.city + " && " + city.id + ">" + cityText;
else
that.city = city.id + ">" + cityText;
this.city = city.id + ">" + cityText;
return 0;
}, "lastTest");
}), "lastTest");
}
dialog.hide();
return 0;
});
}));
dialog.show_all();
},
removeCity: function() {
let that = this;
let city = this.city.split(" && ");
if (!city.length)
return 0;
@ -508,7 +502,7 @@ const WeatherPrefsWidget = new GObject.Class({
let dialog_area = dialog.get_content_area();
dialog_area.pack_start(label, 0, 0, 0);
dialog.connect("response", function(w, response_id) {
dialog.connect("response", Lang.bind(this, function(w, response_id) {
if (response_id) {
if (city.length == 0)
city = [];
@ -520,15 +514,15 @@ const WeatherPrefsWidget = new GObject.Class({
city.splice(ac, 1);
if (city.length > 1)
that.city = city.join(" && ");
this.city = city.join(" && ");
else if (city[0])
that.city = city[0];
this.city = city[0];
else
that.city = "";
this.city = "";
}
dialog.hide();
return 0;
});
}));
dialog.show_all();
return 0;
@ -584,11 +578,10 @@ const WeatherPrefsWidget = new GObject.Class({
},
loadConfig: function() {
let that = this;
this.Settings = Convenience.getSettings(WEATHER_SETTINGS_SCHEMA);
this.Settings.connect("changed", function() {
that.refreshUI();
});
this.Settings.connect("changed", Lang.bind(this, function() {
this.refreshUI();
}));
},
get units() {
@ -760,26 +753,26 @@ const WeatherPrefsWidget = new GObject.Class({
if (!this.Settings)
this.loadConfig();
let v = this.Settings.get_int(WEATHER_REFRESH_INTERVAL_CURRENT);
return ((v >= 600) ? v : 600);
return ((v >= 60) ? v : 60);
},
set refresh_interval_current(v) {
if (!this.Settings)
this.loadConfig();
this.Settings.set_int(WEATHER_REFRESH_INTERVAL_CURRENT, ((v >= 600) ? v : 600));
this.Settings.set_int(WEATHER_REFRESH_INTERVAL_CURRENT, ((v >= 60) ? v : 60));
},
get refresh_interval_forecast() {
if (!this.Settings)
this.loadConfig();
let v = this.Settings.get_int(WEATHER_REFRESH_INTERVAL_FORECAST);
return ((v >= 600) ? v : 600);
return ((v >= 60) ? v : 60);
},
set refresh_interval_forecast(v) {
if (!this.Settings)
this.loadConfig();
this.Settings.set_int(WEATHER_REFRESH_INTERVAL_FORECAST, ((v >= 600) ? v : 600));
this.Settings.set_int(WEATHER_REFRESH_INTERVAL_FORECAST, ((v >= 60) ? v : 60));
},
get center_forecast() {

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