/// <summary>
/// This method can be extended to get all android attributes color, string, dimension ...etc
/// </summary>
/// <param name="context"> used to fetch android attribute </param>
/// <param name="androidAttribute"> attribute codes like Resource.Attribute.colorAccent </param>
/// <returns> in this case color of android attribute </returns>
public static int fetchContextColor(Context context, int androidAttribute)
{
TypedValue typedValue = new TypedValue();
TypedArray a = context.ObtainStyledAttributes(typedValue.Data, new int[] { androidAttribute });
int color = a.GetColor(0, 0);
a.Recycle();
return(color);
}
private void InitAttrs(Context context, AttributeSet attrs)
{
try
{
TypedArray ta = context.ObtainStyledAttributes(attrs, Resource.Styleable.LoadingView);
int loadingRendererId = ta.GetInt(Resource.Styleable.LoadingView_loading_renderer, 0);
LoadingRenderer = LoadingRendererFactory.CreateLoadingRenderer(context, loadingRendererId);
ta.Recycle();
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
Console.Write(e.StackTrace);
}
}
private void GetAttrs(Context context, AttributeSet attrs)
{
TypedArray a = context.ObtainStyledAttributes(attrs, Resource.Styleable.AlphaMaskLayout);
alphaFrom = a.GetInt(Resource.Styleable.AlphaMaskLayout_aml_alpha_from, DEFAULT_ALPHA_FROM);
alphaTo = a.GetInt(Resource.Styleable.AlphaMaskLayout_aml_alpha_to, DEFAULT_ALPHA_TO);
duration = a.GetInt(Resource.Styleable.AlphaMaskLayout_aml_duration, DEFAULT_DURATION);
a.Recycle();
//init foreground alpha
if (Foreground == null)
{
Foreground = new ColorDrawable(Color.ParseColor(DEFAULT_COLOR));
}
Foreground.Alpha = 0;
CheckAttrsValues();
}