RouteAddress.qml Example File
mapviewer/forms/RouteAddress.qml
import QtQuick 2.5
import QtLocation 5.6
import QtPositioning 5.5
RouteAddressForm {
property alias plugin : tempGeocodeModel.plugin;
property variant fromAddress;
property variant toAddress;
signal showMessage(string topic, string message)
signal showRoute(variant startCoordinate,variant endCoordinate)
signal closeForm()
goButton.onClicked: {
tempGeocodeModel.reset()
fromAddress.country = fromCountry.text
fromAddress.street = fromStreet.text
fromAddress.city = fromCity.text
toAddress.country = toCountry.text
toAddress.street = toStreet.text
toAddress.city = toCity.text
tempGeocodeModel.startCoordinate = QtPositioning.coordinate()
tempGeocodeModel.endCoordinate = QtPositioning.coordinate()
tempGeocodeModel.query = fromAddress
tempGeocodeModel.update();
goButton.enabled = false;
}
clearButton.onClicked: {
fromStreet.text = ""
fromCity.text = ""
fromCountry.text = ""
toStreet.text = ""
toCity.text = ""
toCountry.text = ""
}
cancelButton.onClicked: {
closeForm()
}
Component.onCompleted: {
fromStreet.text = fromAddress.street
fromCity.text = fromAddress.city
fromCountry.text = fromAddress.country
toStreet.text = toAddress.street
toCity.text = toAddress.city
toCountry.text = toAddress.country
}
GeocodeModel {
id: tempGeocodeModel
property int success: 0
property variant startCoordinate
property variant endCoordinate
onCountChanged: {
if (success == 1 && count == 1) {
query = toAddress
update();
}
}
onStatusChanged: {
if ((status == GeocodeModel.Ready) && (count == 1)) {
success++
if (success == 1) {
startCoordinate.latitude = get(0).coordinate.latitude
startCoordinate.longitude = get(0).coordinate.longitude
}
if (success == 2) {
endCoordinate.latitude = get(0).coordinate.latitude
endCoordinate.longitude = get(0).coordinate.longitude
success = 0
if (startCoordinate.isValid && endCoordinate.isValid)
showRoute(startCoordinate,endCoordinate)
else
goButton.enabled = true
}
} else if ((status == GeocodeModel.Ready) || (status == GeocodeModel.Error)) {
var st = (success == 0 ) ? "start" : "end"
success = 0
if ((status == GeocodeModel.Ready) && (count == 0 )) {
showMessage(qsTr("Geocode Error"),qsTr("Unsuccessful geocode"));
goButton.enabled = true;
}
else if (status == GeocodeModel.Error) {
showMessage(qsTr("Geocode Error"),
qsTr("Unable to find location for the") + " " +
st + " " +qsTr("point"))
goButton.enabled = true;
}
else if ((status == GeocodeModel.Ready) && (count > 1 )) {
showMessage(qsTr("Ambiguous geocode"),
count + " " + qsTr("results found for the") +
" " + st + " " +qsTr("point, please specify location"))
goButton.enabled = true;
}
}
}
}
}