編輯:關於android開發
private static final String TAG = "MainActivity"; private MapView mapView = null; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); this.mapView = (MapView)this.findViewById(R.id.map); String rasterPath = Environment.getExternalStorageDirectory().getPath() +"/ArcGIS/samples/Raster/QL_IMage.tif"; //QL_IMage.tif,Landsat8Hawaii_naturecolor.tif FileRasterSource rasterSource =null; try { rasterSource = new FileRasterSource(rasterPath); } catch (IllegalArgumentException ie) { Log.d(TAG, "null or empty path"); } catch (FileNotFoundException fe) { Log.d(TAG, "raster file doesn't exist"); } catch (RuntimeException re) { Log.d(TAG, "raster file can't be opened"); } RasterLayer rasterLayer = new RasterLayer(rasterSource); this.mapView.addLayer(rasterLayer);
[android] 安卓自定義樣式和主題,android安卓簡單練習自定義樣式和主題,樣式是加在View上,主題是加在Application或者Activity上 sty
Android中自定義視圖View之---進階篇(Canvas的使用) 一、前言 那麼今天,我們繼續來看一篇關於Android中的UI篇,如何自定義視圖View的進階篇,
深入透析Android事件分發機制 一、 Android分發機制概述: Android如此受歡迎,就在於其優秀的交互性,這其中,Android優秀的事件分發機制功不
Android APK的安裝,AndroidAPK安裝打開packages\apps\PackageInstaller下的清單文件 <?xml version=1