dojo.provide("gmaps");
dojo.declare("gmaps.GoogleMapsLayer", esri.layers.Layer, { constructor: function (a) {
    a = a || {}; this.tileInfo = new esri.layers.TileInfo({ rows: 256, cols: 256, dpi: 96, origin: { x: -2.0037508342787E7, y: 2.0037508342787E7 }, spatialReference: { wkid: 102100 }, lods: [{ level: 1, resolution: 78271.5169639999, scale: 2.95828763795777E8 }, { level: 2, resolution: 39135.7584820001, scale: 1.47914381897889E8 }, { level: 3, resolution: 19567.8792409999, scale: 7.3957190948944E7 }, { level: 4, resolution: 9783.93962049996, scale: 3.6978595474472E7 }, { level: 5, resolution: 4891.96981024998,
        scale: 1.8489297737236E7
    }, { level: 6, resolution: 2445.98490512499, scale: 9244648.868618 }, { level: 7, resolution: 1222.99245256249, scale: 4622324.434309 }, { level: 8, resolution: 611.49622628138, scale: 2311162.217155 }, { level: 9, resolution: 305.748113140558, scale: 1155581.108577 }, { level: 10, resolution: 152.874056570411, scale: 577790.554289 }, { level: 11, resolution: 76.4370282850732, scale: 288895.277144 }, { level: 12, resolution: 38.2185141425366, scale: 144447.638572 }, { level: 13, resolution: 19.1092570712683, scale: 72223.819286 }, { level: 14,
        resolution: 9.55462853563415, scale: 36111.909643
    }, { level: 15, resolution: 4.77731426794937, scale: 18055.954822 }, { level: 16, resolution: 2.38865713397468, scale: 9027.977411 }, { level: 17, resolution: 1.19432856685505, scale: 4513.988705 }, { level: 18, resolution: 0.597164283559817, scale: 2256.994353 }, { level: 19, resolution: 0.298582141647617, scale: 1128.497176}]
    }); this.opacity = a.opacity || 1; this._options = a; this._gmap = null; this.loaded = true
}, setMapTypeId: function (a) {
    if (this._gmap) this._gmap.setMapTypeId(a); else this._options.mapTypeId =
a
}, getGMap: function () { return this._gmap }, _setMap: function (a, b) {
    this._map = a; var c = document.createElement("div"); if (this._options.id) c.id = this.id; dojo.style(c, { position: "absolute", top: "0px", left: "0px", width: (a.width || b.offsetWidth) + "px", height: (a.height || b.offsetHeight) + "px" }); b.appendChild(c); this._div = c; this._visibilityChangeHandle = dojo.connect(this, "onVisibilityChange", this, this._visibilityChangeHandler); this._opacityChangeHandle = dojo.connect(this, "onOpacityChange", this, this._onOpacityChangeHandler);
    (this._options.visible === undefined ? true : this._options.visible) && this._initGMap(); return c
}, _unsetMap: function (a, b) { b && b.removeChild(this._div); dojo.destroy(this._div); this._gmap = this._div = this._map = null; dojo.disconnect(this._extentChangeHandle); dojo.disconnect(this._panHandle); dojo.disconnect(this._resizeHandle); dojo.disconnect(this._visibilityChangeHandle); dojo.disconnect(this._opacityChangeHandle) }, _initGMap: function () {
    if (window.google && google.maps) {
        var a = this._esriExtentToLatLngBounds(this._map.extent ||
this.initialExtent), b = this._map.getLevel(), c = { mapTypeId: this._options.mapTypeId || google.maps.MapTypeId.ROADMAP, disableDefaultUI: true, draggable: false, center: this._options.center || a.getCenter(), zoom: this._options.zoom || b > -1 ? b : 1 }; c = new google.maps.Map(this._div, c); b < 0 && c.fitBounds(a); this._gmap = c; this._extentChangeHandle = dojo.connect(this._map, "onExtentChange", this, this._extentChangeHandler); this._panHandle = dojo.connect(this._map, "onPan", this, this._panHandler); this._resizeHandle = dojo.connect(this._map,
"onResize", this, this._resizeHandler); this.onLoad(this)
    } else if (gmaps.onApiLoad) dojo.connect(gmaps, "onApiLoad", this, this._initGMap); else {
        gmaps.onApiLoad = function () { }; dojo.connect(gmaps, "onApiLoad", this, this._initGMap); a = document.createElement("script"); a.type = "text/javascript"; b = window.location.protocol + "//maps.google.com/maps/api/js?sensor=" + (this._options.sensor ? "true" : "false"); if (this._options.client) b += "&client=" + this._options.client; if (this._options.version) b += "&v" + this._options.version; b += "&callback=gmaps.onApiLoad";
        a.src = b; document.getElementsByTagName("head").length > 0 ? document.getElementsByTagName("head")[0].appendChild(a) : document.body.appendChild(a)
    } 
}, _opacityChangeHandler: function (a) { if (this._div) { a = Math.min(Math.max(a, 0), 1); var b = this._div.style; if (typeof b.opacity !== "undefined") b.opacity = a; else if (typeof b.filters !== "undefined") b.filters.alpha.opacity = Math.floor(100 * a); else if (typeof b.filter !== "undefined") b.filter = "alpha(opacity:" + Math.floor(a * 100) + ")" } }, _visibilityChangeHandler: function (a) {
    if (a) {
        esri.show(this._div);
        if (this._gmap) { google.maps.event.trigger(this._gmap, "resize"); this._setExtent(this._map.extent); this._panHandle = this._panHandle || dojo.connect(this._map, "onPan", this, "_panHandler"); this._extentChangeHandle = this._extentChangeHandle || dojo.connect(this._map, "onExtentChange", this, "_extentChangeHandler") } else this._initGMap()
    } else if (this._div) {
        esri.hide(this._div); if (this._panHandle) { dojo.disconnect(this._panHandle); this._panHandle = null } if (this._extentChangeHandle) {
            dojo.disconnect(this._extentChangeHandle);
            this._extentChangeHandle = null
        } 
    } 
}, _resizeHandler: function () { dojo.style(this._div, { width: this._map.width + "px", height: this._map.height + "px" }); try { google.maps.event.trigger(this._gmap, "resize") } catch (e) { } }, _extentChangeHandler: function (a, b, c) { c ? this._setExtent(a) : this._gmap.setCenter(this._esriPointToLatLng(a.getCenter())) }, _panHandler: function (a) { this._gmap.setCenter(this._esriPointToLatLng(a.getCenter())) }, _setExtent: function (a) {
    var b = this._map.getLevel(); if (b >= 0) {
        this._gmap.setCenter(this._esriPointToLatLng(a.getCenter()));
        this._gmap.setZoom(b)
    } else this._gmap.fitBounds(this._esriExtentToLatLngBounds(a))
}, _esriPointToLatLng: function (a) { a = esri.geometry.webMercatorToGeographic(a); return new google.maps.LatLng(a.y, a.x) }, _esriExtentToLatLngBounds: function (a) { a = esri.geometry.webMercatorToGeographic(a); return new google.maps.LatLngBounds(new google.maps.LatLng(a.ymin, a.xmin, true), new google.maps.LatLng(a.ymax, a.xmax, true)) } 
});