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| /* ************************************************************************
qooxdoo - the new era of web development
************************************************************************ */
/*
* If you have added resources to your app remove the leading '*' in the
* following line to make use of them.
#asset(qx/mobile/css/*)
#ignore(google)
#ignore(google.maps.Map)
************************************************************************ */
/**
* Mobile page showing a OpenStreetMap map.
*
* @ignore(OpenLayers)
*/
qx.Class.define("test3.pages.GoogleMap",
{
extend : qx.ui.mobile.page.NavigationPage,
construct : function()
{
this.debug("Google Page");
this.base(arguments,false);
this.setTitle("Google Map");
this.setShowBackButton(true);
this.setBackButtonText("Back");
this._geolocationEnabled = qx.core.Environment.get("html.geolocation");
},
members :
{
_map : null,
_mapContainer : null,
_geolocationEnabled : false,
_showMyPositionButton : null,
// overridden
_initialize : function()
{
this.base(arguments);
if(this._geolocationEnabled) {
this._initGeoLocation();
}
this._loadMapLibrary();
// Listens on window orientation change, and triggers redraw of map.
// Needed for triggering OpenLayers to use a bigger area, and draw more tiles.
qx.event.Registration.addListener(window, "orientationchange", this._redrawMap, this);
},
/**
* Used the Mapnik Layer for redrawing. Needed after orientationChange event
* and drawing markers.
*/
_redrawMap : function () {
this.debug("_redrawMap");
var oldCenter = this._map.getCenter();
google.maps.event.trigger(this._map, 'resize');
this._map.panTo(oldCenter);
},
/**
* Prepares GeoLocation, and installs needed listeners.
*/
_initGeoLocation : function() {
var geo = qx.bom.GeoLocation.getInstance();
geo.addListener("position", this._onGeolocationSuccess,this)
geo.addListener("error", this._onGeolocationError,this);
},
/**
* Callback function when Geolocation did work.
*/
_onGeolocationSuccess : function(position) {
var latitude = position.getLatitude();
var longitude = position.getLongitude();
var mapPosition = new google.maps.LatLng(latitude, longitude);
var zoom = 15;
this._map.setCenter(mapPosition);
//this._setMarkerOnMap(this._map,mapPosition);
this._redrawMap();
},
/**
* Callback function when Geolocation returned an error.
*/
_onGeolocationError : function() {
this._showMyPositionButton.setEnabled(false);
var buttons = [];
buttons.push(qx.locale.Manager.tr("OK"));
var title = "Problem with Geolocation";
var text = "Please activate location services on your browser and device."
qx.ui.mobile.dialog.Manager.getInstance().confirm(title, text, function() {
}, this, buttons);
},
/**
* Retreives GeoPosition out of qx.bom.Geolocation and zooms to this point on map.
*/
_getGeoPosition : function() {
var geo = qx.bom.GeoLocation.getInstance();
geo.getCurrentPosition(false, 1000, 1000);
},
// overridden
_createScrollContainer : function()
{
// MapContainer
var layout = new qx.ui.mobile.layout.VBox().set({
alignX : "center",
alignY : "middle"
});
var mapContainer = new qx.ui.mobile.container.Composite(layout);
mapContainer.setId("googleMap");
this._mapContainer = mapContainer;
return mapContainer;
},
// overridden
_createContent : function() {
var menuContainer = new qx.ui.mobile.container.Composite();
menuContainer.setId("googleMapMenu");
// LABEL
var descriptionLabel = new qx.ui.mobile.basic.Label("Page Title");
descriptionLabel.addCssClass("googleMapLabel");
// TOGGLE BUTTON
var toggleNaviButton = new qx.ui.mobile.form.ToggleButton(true,"Show","Hide",12);
// SHOW MY POSITION BUTTON
this._showMyPositionButton = new qx.ui.mobile.form.Button("Find me!");
this._showMyPositionButton.addListener("tap", this._getGeoPosition, this);
// Button is disabled, when Geolocation is not possible.
this._showMyPositionButton.setEnabled(this._geolocationEnabled);
toggleNaviButton.addListener("changeValue", function() {
var newNavBarState = !this.isNavigationBarHidden();
this.setNavigationBarHidden(newNavBarState);
this.show();
},this);
var groupPosition = new qx.ui.mobile.form.Group([this._showMyPositionButton],false);
var groupFullScreen = new qx.ui.mobile.form.Group([descriptionLabel,toggleNaviButton],true);
this._showMyPositionButton.addCssClass("map-shadow");
groupFullScreen.addCssClass("map-shadow");
menuContainer.add(groupFullScreen);
menuContainer.add(groupPosition);
return menuContainer;
},
/**
* Loads JavaScript library which is needed for the map.
*/
_loadMapLibrary : function()
{
var canvas = this._mapContainer.getContentElement();//.getDomElement();
var mapOptions = {
zoom : 13,
mapTypeId : google.maps.MapTypeId.ROADMAP,
center : new google.maps.LatLng(49.011899,8.403311)
};
this._map = new google.maps.Map(canvas, mapOptions);
this._mapContainer.addListener("resize", this._redrawMap);
},
// overridden
_back : function()
{
//qx.core.Init.getApplication().getRouting().executeGet("/", {reverse:true});
},
/*
*****************************************************************************
DESTRUCTOR
*****************************************************************************
*/
destruct : function()
{
}
}
}); |
