public PopUpNoGestures(SlideMenuView view, double density)
: base(view, density)
{
CheckViewBound (view);
UpdateLayoutSize (view);
view.HideEvent = LayoutHideStatus;
}
public void UpdateLayoutSize(SlideMenuView view)
{
_topMax = 0;
_topMin = -(view.HeightRequest - view.DraggerButtonHeight) * _density;
_bottomMax = view.HeightRequest * _density;
_bottomMin = view.DraggerButtonHeight * _density;
if (view.MenuOrientations == MenuOrientation.BottomToTop)
{
_isToptoBottom = false;
_topMax = (ScreenSizeHelper.ScreenHeight - view.DraggerButtonHeight) * _density;
_topMin = (ScreenSizeHelper.ScreenHeight - view.HeightRequest) * _density;
_bottomMax = (ScreenSizeHelper.ScreenHeight + view.HeightRequest - view.DraggerButtonHeight) * _density;
_bottomMin = ScreenSizeHelper.ScreenHeight * _density;
}
if (!view.IsFullScreen)
{
_left = view.LeftMargin * _density;
_right = (view.LeftMargin + view.WidthRequest) * _density;
}
else
{
_left = 0;
_right = ScreenSizeHelper.ScreenWidth * _density;
}
}
internal GestureBase(SlideMenuView view, double density)
{
_density = density;
view.GetIsShown = () => {
return(!_willShown);
};
}
public void UpdateLayoutSize(SlideMenuView view)
{
_leftMax = 0;
_leftMin = -(view.WidthRequest - view.DraggerButtonWidth) * _density;
_rightMax = view.WidthRequest * _density;
_rightMin = view.DraggerButtonWidth * _density;
if (view.MenuOrientations == MenuOrientation.RightToLeft)
{
_isLeftToRight = false;
_leftMax = (ScreenSizeHelper.ScreenWidth - view.DraggerButtonWidth) * _density;
_leftMin = (ScreenSizeHelper.ScreenWidth - view.WidthRequest) * _density;
_rightMax = (ScreenSizeHelper.ScreenWidth + view.WidthRequest - view.DraggerButtonWidth) * _density;
_rightMin = (ScreenSizeHelper.ScreenWidth) * _density;
}
if (!view.IsFullScreen)
{
_top = view.TopMargin * _density;
_bottom = (view.TopMargin + view.HeightRequest) * _density;
}
else
{
_top = 0;
_bottom = ScreenSizeHelper.ScreenHeight * _density;
}
}
void CheckViewBound(SlideMenuView view)
{
if (ScreenSizeHelper.ScreenHeight == 0 || ScreenSizeHelper.ScreenWidth == 0)
{
throw new Exception("Please set ScreenSizeHelper.ScreenHeight or ScreenSizeHelper.ScreenWidth");
}
if (view.WidthRequest <= 0)
{
throw new Exception("Please set SildeMenuView WidthRequest");
}
}
internal static IDragGesture GetGestureByView(SlideMenuView view, double density = 1.0f)
{
switch (view.MenuOrientations)
{
case MenuOrientation.TopToBottom:
return(new VerticalGesture(view, density));
case MenuOrientation.BottomToTop:
return(new VerticalGesture(view, density));
case MenuOrientation.LeftToRight:
return(new HorizontalGestures(view, density));
case MenuOrientation.RightToLeft:
return(new HorizontalGestures(view, density));
default:
return(new VerticalGesture(view, density));
}
}
internal static IDragGesture GetGestureByView(SlideMenuView view, double density = 1.0f)
{
switch (view.MenuOrientations) {
case MenuOrientation.TopToBottom:
return new VerticalGesture (view, density);
case MenuOrientation.BottomToTop:
return new VerticalGesture (view, density);
case MenuOrientation.LeftToRight:
return new HorizontalGestures (view, density);
case MenuOrientation.RightToLeft:
return new HorizontalGestures (view, density);
case MenuOrientation.PopUpViewFromBottom:
case MenuOrientation.PopUpViewFromLeft:
case MenuOrientation.PopUpViewFromRight:
case MenuOrientation.PopUpViewFromTop:
return new PopUpNoGestures (view, density);
default:
return new VerticalGesture (view, density);
}
}
public void UpdateLayoutSize(SlideMenuView view)
{
_left = view.LeftMargin * _density;
_top = view.TopMargin * _density;
_right = (ScreenSizeHelper.ScreenWidth - view.LeftMargin) * _density;
if (view.IsFullScreen)
_bottom = (ScreenSizeHelper.ScreenHeight - view.TopMargin) * _density;
else
_bottom = (ScreenSizeHelper.ScreenHeight - view.TopMargin - view.PageBottomOffset) * _density;
switch (view.MenuOrientations) {
case MenuOrientation.PopUpViewFromBottom:
_hidePosition = new Rect () {
left = _left,
top = ScreenSizeHelper.ScreenHeight * _density,
right = _right,
bottom = ScreenSizeHelper.ScreenHeight * _density + _bottom - _top
};
break;
case MenuOrientation.PopUpViewFromLeft:
_hidePosition = new Rect (){ left = -(_right - _left), top = _top, right = 0, bottom = _bottom };
break;
case MenuOrientation.PopUpViewFromTop:
_hidePosition = new Rect (){ left = _left, top = -(_bottom-_top), right = _right, bottom = 0 };
break;
case MenuOrientation.PopUpViewFromRight:
_hidePosition = new Rect () {
left = ScreenSizeHelper.ScreenWidth * _density,
top = _top,
right = ScreenSizeHelper.ScreenWidth * _density + _right -_left,
bottom = _bottom
};
break;
}
}
void CheckViewBound(SlideMenuView view)
{
if (ScreenSizeHelper.ScreenHeight == 0 || ScreenSizeHelper.ScreenWidth == 0)
throw new Exception ("Please set ScreenSizeHelper.ScreenHeight or ScreenSizeHelper.ScreenWidth");
if (view.TopMargin <= 0)
throw new Exception ("Please set SildeMenuView TopMargin");
if (view.LeftMargin <= 0)
throw new Exception ("Please set SildeMenuView LeftMargin");
}
public HorizontalGestures(SlideMenuView view, double density) : base(view, density)
{
CheckViewBound(view);
UpdateLayoutSize(view);
view.HideEvent = LayoutHideStatus;
}
void CheckViewBound(SlideMenuView view)
{
if (ScreenSizeHelper.ScreenHeight == 0 || ScreenSizeHelper.ScreenWidth == 0)
throw new Exception ("Please set ScreenSizeHelper.ScreenHeight or ScreenSizeHelper.ScreenWidth");
if (view.HeightRequest <= 0)
throw new Exception ("Please set SildeMenuView HeightRequest");
}
public void UpdateLayoutSize(SlideMenuView view)
{
_topMax = 0;
_topMin = -(view.HeightRequest - view.DraggerButtonHeight) * _density;
_bottomMax = view.HeightRequest * _density;
_bottomMin = view.DraggerButtonHeight * _density;
if (view.MenuOrientations == MenuOrientation.BottomToTop) {
_isToptoBottom = false;
_topMax = (ScreenSizeHelper.ScreenHeight - view.PageBottomOffset - view.DraggerButtonHeight) * _density;
_topMin = (ScreenSizeHelper.ScreenHeight - view.PageBottomOffset - view.HeightRequest) * _density;
_bottomMax = (ScreenSizeHelper.ScreenHeight - view.PageBottomOffset + view.HeightRequest - view.DraggerButtonHeight) * _density;
_bottomMin = (ScreenSizeHelper.ScreenHeight - view.PageBottomOffset) * _density;
}
if (!view.IsFullScreen) {
_left = view.LeftMargin * _density;
_right = (view.LeftMargin + view.WidthRequest) * _density;
} else {
_left = 0;
_right = ScreenSizeHelper.ScreenWidth * _density;
}
}
internal GestureBase(SlideMenuView view, double density)
{
_density = density;
}
public void UpdateLayoutSize(SlideMenuView view)
{
_leftMax = 0;
_leftMin = -(view.WidthRequest - view.DraggerButtonWidth) * _density;
_rightMax = view.WidthRequest * _density;
_rightMin = view.DraggerButtonWidth * _density;
if (view.MenuOrientations == MenuOrientation.RightToLeft) {
_isLeftToRight = false;
_leftMax = (ScreenSizeHelper.ScreenWidth - view.DraggerButtonWidth) * _density;
_leftMin = (ScreenSizeHelper.ScreenWidth - view.WidthRequest) * _density;
_rightMax = (ScreenSizeHelper.ScreenWidth + view.WidthRequest - view.DraggerButtonWidth) * _density;
_rightMin = (ScreenSizeHelper.ScreenWidth) * _density;
}
if (!view.IsFullScreen) {
_top = view.TopMargin * _density;
_bottom = (view.TopMargin + view.HeightRequest) * _density;
} else {
_top = 0;
_bottom = ScreenSizeHelper.ScreenHeight * _density;
}
}
internal GestureBase(SlideMenuView view, double density)
{
_density = density;
}
