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import javafx.data.pull.PullParser;
import javafx.data.xml.QName;
import javafx.io.http.HttpRequest;
import javafx.scene.Cursor;
import javafx.scene.CustomNode;
import javafx.scene.Group;
import javafx.scene.text.Text;
public class Weather extends CustomNode {
public var celsius = true;
public var code:String;
public var location:String;
public var forecast:Forecast[];
var index = 0;
var newForecast = bind forecast[ index ] on replace oldForecast {
oldForecast.visible = false;
newForecast.visible = true;
}
var url = bind if (celsius)
then "http:
else "http: on replace {
if (url.length() == 55) {
location = "Loading...";
delete forecast;
index = 0;
HttpRequest {
location: url
onDone:function() {
if (forecast.isEmpty())
location = "Loading error"
}
onInput:function(input) {
try {
PullParser {
var wind:Wind;
var temp:String;
var speed:String;
input: input
onEvent:function(event) {
if ((event.type == PullParser.START_ELEMENT) and (event.qname.prefix == "yweather")) {
if (event.qname.name == "location") {
location = event.getAttributeValue(QName{name: "city"});
def region = event.getAttributeValue(QName{name: "region"});
if (0 < region.length()) {
location = "{ location }, { region }"
}
}
else if (event.qname.name == "units") {
temp = event.getAttributeValue(QName{name: "temperature"});
speed = event.getAttributeValue(QName{name: "speed"})
}
else if (event.qname.name == "wind") {
wind = Wind {
angle: event.getAttributeValue(QName{name: "direction"})
speed: event.getAttributeValue(QName{name: "speed"})
unit: speed
}
}
else if (event.qname.name == "condition") {
insert Forecast {
day: "Now"
high: event.getAttributeValue(QName{name: "temp"})
text: event.getAttributeValue(QName{name: "text"})
code: event.getAttributeValue(QName{name: "code"})
unit: temp
wind: wind
} into forecast
}
else if (event.qname.name == "forecast") {
insert Forecast {
day: event.getAttributeValue(QName{name: "day"})
low: event.getAttributeValue(QName{name: "low"})
high: event.getAttributeValue(QName{name: "high"})
text: event.getAttributeValue(QName{name: "text"})
code: event.getAttributeValue(QName{name: "code"})
unit: temp
} into forecast
}
}
}
}.parse()
} finally {
input.close()
}
}
}.start()
}
}
override function create() {
Group {
translateY: Config.SPACE
content: [
RoundRect {
node:Text {
content: bind location
fill: Config.FONT_COLOR
font: Config.LARGE_FONT
}
},
RoundRect {
visible: bind newForecast != null
fit: false
node: Text {
content: bind newForecast.day
fill: Config.FONT_COLOR
font: Config.SMALL_FONT
}
cursor: Cursor.HAND
onMousePressed:function(event) {
index = if (1 + index < sizeof forecast)
then 1 + index
else 0
}
},
Group {
translateY: Config.SPACE_DOUBLE + Config.LARGE_FONT.size
content: bind forecast
}
]
}
}
}