android arcgis(100.0.0) 載入網路圖層
阿新 • • 發佈:2018-12-03
arcgis版本:arcgis-android:100.0.0
載入線上地圖:
1.是使用ArcGISMapImageLayer載入,以圖片形式載入整個地圖,適合大資料量載入
ArcGISMapImageLayer layer = new ArcGISMapImageLayer(Url);//url為線上圖層的網址 // layer.setName("名字");可以設定圖層的名字 layer.addLoadStatusChangedListener(new LoadStatusChangedListener() { @Override public void loadStatusChanged(LoadStatusChangedEvent loadStatusChangedEvent) { if (loadStatusChangedEvent.getNewLoadStatus()==LoadStatus.LOADED){ } } });//監聽圖層載入的狀態,當loaded時,圖層載入好了 MapView mainMapView = (MapView) findViewById(R.id.mapView); LayerList mainLayerList = mainMapView.getMap().getOperationalLayers(); mainLayerList .add(layer);
2.使用FeatureLayer載入圖層,適合數量小的圖層
ServiceFeatureTable mainServiceFeatureTable = new ServiceFeatureTable(url);//url為線上圖層網址 mainServiceFeatureTable.setFeatureRequestMode(ServiceFeatureTable.FeatureRequestMode.ON_INTERACTION_NO_CACHE); mainServiceFeatureTable.addLoadStatusChangedListener(new LoadStatusChangedListener() { @Override public void loadStatusChanged(LoadStatusChangedEvent loadStatusChangedEvent) { String a = loadStatusChangedEvent.getNewLoadStatus().toString(); if (loadStatusChangedEvent.getNewLoadStatus() == LoadStatus.LOADED) { } } }); FeatureLayer mainFeatureLayer = new FeatureLayer(mainServiceFeatureTable); MapView mainMapView = (MapView) findViewById(R.id.mapView); LayerList mainLayerList = mainMapView.getMap().getOperationalLayers(); mainLayerList.add(mainFeatureLayer);