public MainBuildingView(Context context, int id) :
base(context, null, 0)
{
startPointPaint.SetStyle(Paint.Style.Fill); //TODO
c = context;
displ = Resources.DisplayMetrics;
_plan = ContextCompat.GetDrawable(Context, id);
//imageWidth = _plan.IntrinsicWidth;
//imageHeight = _plan.IntrinsicHeight;
imageWidth = (int)(displ.HeightPixels * 1.777778 * 0.85);
imageHeight = (int)(displ.HeightPixels * 0.85);
widthScale = (float)imageWidth / baseWidth;
heightScale = (float)imageHeight / baseHeight;
routePaint.StrokeWidth = routePaint.StrokeWidth * widthScale;
//if (displ.HeightPixels - imageHeight > 0 && displ.HeightPixels - imageHeight < 50)
//{
// _scaleFactor *= 0.9f;
//}
_plan.SetBounds(0, 0, imageWidth, imageHeight);
//_scaleDetector = new ScaleGestureDetector(context, new MyScaleListener(this));
_doubleTapListener = new GestureDetector(context, new MyDoubleTapListener(this, displ));
imm = (InputMethodManager)c.GetSystemService(Context.InputMethodService);
}
private int dpToPx(int dp)
{
Android.Util.DisplayMetrics displayMetrics = this.Resources.DisplayMetrics;
int px = Convert.ToInt32(Math.Round(dp * (displayMetrics.Xdpi / (float)Android.Util.DisplayMetricsDensity.Default)));
return(px);
}
public double getWidth()
{
Display d = windowManager.DefaultDisplay;
Android.Util.DisplayMetrics m = new Android.Util.DisplayMetrics();
d.GetMetrics(m);
return((int)((m.WidthPixels) / m.Density));
}
public static float DpToPixels(Context context, float valueInDp)
{
Android.Util.DisplayMetrics metrics = context.Resources.DisplayMetrics;
return(TypedValue.ApplyDimension(ComplexUnitType.Dip, valueInDp, metrics));
}
public static bool isTabletDevice(Context activityContext)
{
bool xlarge = ((activityContext.Resources.Configuration.ScreenLayout & ScreenLayout.SizeMask) == ScreenLayout.SizeXlarge);
if (xlarge)
{
Android.Util.DisplayMetrics metrics = new Android.Util.DisplayMetrics();
Activity activity = (Activity)activityContext;
activity.WindowManager.DefaultDisplay.GetMetrics(metrics);
if (metrics.DensityDpi == DisplayMetricsDensity.Default
|| metrics.DensityDpi == DisplayMetricsDensity.High
|| metrics.DensityDpi == DisplayMetricsDensity.Medium
|| metrics.DensityDpi == DisplayMetricsDensity.Xhigh)
return true;
}
return false;
}
public DisplayMetricsDensity GetScreenDensity(Display display)
{
Android.Util.DisplayMetrics metrics = new Android.Util.DisplayMetrics();
display.GetMetrics(metrics);
switch (metrics.DensityDpi)
{
case DisplayMetricsDensity.Low:
return DisplayMetricsDensity.Low;
case DisplayMetricsDensity.Medium:
return DisplayMetricsDensity.Medium;
case DisplayMetricsDensity.High:
return DisplayMetricsDensity.High;
case DisplayMetricsDensity.Xhigh:
return DisplayMetricsDensity.Xhigh;
case DisplayMetricsDensity.Tv:
return DisplayMetricsDensity.Tv;
}
return DisplayMetricsDensity.Default;
}
