/// <summary>
/// Constructs a new MapView object from a context object and attributes.
/// </summary>
/// <param name="context">The context object.</param>
/// <param name="attrs">The attributes.</param>
public MapView(Context context, IAttributeSet attrs) : base(context, attrs)
{
// Connect context info and assets manager to native part
AndroidUtils.SetContext(context);
if (_assetManager == null)
{
Carto.Utils.Log.Warn("MapView: MapView created before MapView.RegisterLicense is called");
_assetManager = context.ApplicationContext.Assets;
AssetUtils.SetAssetManagerPointer(_assetManager);
}
// Create base map view, attach redraw listener
_baseMapView = new BaseMapView();
_baseMapView.GetOptions().DPI = (int)Resources.DisplayMetrics.DensityDpi;
_redrawRequestListener = new MapRedrawRequestListener(this);
_baseMapView.SetRedrawRequestListener(_redrawRequestListener);
// Create base map renderer and EGL configuration chooser
_baseMapViewRenderer = new BaseMapViewRenderer(_baseMapView);
try {
System.Reflection.PropertyInfo prop = typeof(GLSurfaceView).GetProperty("PreserveEGLContextOnPause");
prop.SetValue(this, true);
} catch (System.Exception) {
Carto.Utils.Log.Info("MapView: Preserving EGL context on pause is not possible");
}
SetEGLContextClientVersion(2);
SetEGLConfigChooser(new ConfigChooser());
SetRenderer(_baseMapViewRenderer);
RenderMode = Rendermode.WhenDirty;
}
/// <summary>
/// Registers the SDK license. This class method and must be called before
/// creating any actual MapView instances.
/// </summary>
/// <param name="licenseKey">The license string provided for this application.</param>
/// <param name="context">Application context for the license.</param>
/// <returns>True if license is valid, false if not.</returns>
public static bool RegisterLicense(string licenseKey, Context context) {
// Connect context info and assets manager to native part
AndroidUtils.SetContext (context);
if (_assetManager == null) {
_assetManager = context.ApplicationContext.Assets;
AssetUtils.SetAssetManagerPointer(_assetManager);
}
ISharedPreferences prefs = context.GetSharedPreferences(context.PackageName + "_carto_mobile_sdk1_preferences", FileCreationMode.Private);
ReadKeyDelegate readKey = (string key) => { return prefs.GetString(key, null); };
WriteKeyDelegate writeKey = (string key, string value) => { prefs.Edit().PutString(key, value); };
return RegisterLicenseInternal(licenseKey, readKey, writeKey);
}
/// <summary>
/// Constructs a new MapView object from a context object and attributes.
/// </summary>
/// <param name="context">The context object.</param>
/// <param name="attrs">The attributes.</param>
public MapView(Context context, IAttributeSet attrs) : base(context, attrs)
{
// Connect context info and assets manager to native part
AndroidUtils.SetContext(context);
if (_assetManager == null)
{
Carto.Utils.Log.Warn("MapView: MapView created before MapView.RegisterLicense is called");
_assetManager = context.ApplicationContext.Assets;
AssetUtils.SetAssetManagerPointer(_assetManager);
}
// Unless explictly not clickable, make clickable by default
bool clickable = true;
bool longClickable = true;
try {
TypedArray ta = context.ObtainStyledAttributes(attrs, new int[] { Android.Resource.Attribute.Clickable, Android.Resource.Attribute.LongClickable });
clickable = ta.GetBoolean(0, true);
longClickable = ta.GetBoolean(1, true);
ta.Recycle();
} catch (System.Exception e) {
Carto.Utils.Log.Warn("MapView: Failed to read attributes");
}
Clickable = clickable;
LongClickable = longClickable;
// Create base map view, attach redraw listener
_baseMapView = new BaseMapView();
_baseMapView.GetOptions().DPI = (int)Resources.DisplayMetrics.DensityDpi;
_redrawRequestListener = new MapRedrawRequestListener(this);
_baseMapView.SetRedrawRequestListener(_redrawRequestListener);
// Create base map renderer and EGL configuration chooser
_baseMapViewRenderer = new BaseMapViewRenderer(_baseMapView);
try {
System.Reflection.PropertyInfo prop = typeof(GLSurfaceView).GetProperty("PreserveEGLContextOnPause");
prop.SetValue(this, true);
} catch (System.Exception) {
Carto.Utils.Log.Info("MapView: Preserving EGL context on pause is not possible");
}
SetEGLContextClientVersion(2);
SetEGLConfigChooser(new ConfigChooser());
SetRenderer(_baseMapViewRenderer);
RenderMode = Rendermode.WhenDirty;
}