private void ApplyConfigToPicturePanel(SlidingPanelConfig config)
{
if (config.PictureImage != null)
{
_headerStackLayout = new StackLayout();
_headerStackLayout.Orientation = StackOrientation.Horizontal;
_headerStackLayout.HorizontalOptions = LayoutOptions.FillAndExpand;
_headerStackLayout.BackgroundColor = config.HeaderBackgroundColor;
TapGestureRecognizer headerTapGesture = new TapGestureRecognizer();
headerTapGesture.Tapped += TapGesture_Tapped;
_headerStackLayout.GestureRecognizers.Add(headerTapGesture);
if (config.IsPanSupport == true)
{
PanGestureRecognizer headerPanGesture = new PanGestureRecognizer();
headerPanGesture.PanUpdated += PanGesture_PanUpdated;
_headerStackLayout.GestureRecognizers.Add(headerPanGesture);
}
View topLeftButton = config.HeaderLeftButton;
if (topLeftButton != null)
{
_headerStackLayout.Children.Add(topLeftButton);
}
View topRightButton = config.HeaderRightButton;
if (topRightButton != null)
{
topRightButton.HorizontalOptions = LayoutOptions.EndAndExpand;
_headerStackLayout.Children.Add(topRightButton);
}
_pictureMainStackLayout = new StackLayout();
_pictureMainStackLayout.Orientation = StackOrientation.Vertical;
_pictureMainStackLayout.BackgroundColor = config.PictureBackgroundColor;
_pictureMainStackLayout.Children.Add(_headerStackLayout);
_pictureImage = config.PictureImage;
if (config.IsPanSupport == true)
{
PanGestureRecognizer pictureImagePanGesture = new PanGestureRecognizer();
pictureImagePanGesture.PanUpdated += PanGesture_PanUpdated;
_pictureImage.GestureRecognizers.Add(pictureImagePanGesture);
}
_pictureMainStackLayout.Children.Add(_pictureImage);
Rectangle layoutBound = new Rectangle(1, 1, 1, 1);
_pictureAbsoluteLayout.Children.Add(_pictureMainStackLayout, layoutBound, AbsoluteLayoutFlags.All);
}
}
public void ApplyConfig(SlidingPanelConfig config)
{
_hideNavBarFeature = config.HideNavBar;
AbsoluteLayout.SetLayoutBounds(_pictureAbsoluteLayout, new Rectangle(1, 0, 1, (1.1 - config.PanelRatio)));
AbsoluteLayout.SetLayoutBounds(_slidingPanelAbsoluteLayout, new Rectangle(1, 1, 1, config.PanelRatio));
_mainViewStackLayout.Children.Add(config.MainView);
ApplyConfigToTitleBodyPanel(config);
ApplyConfigToPicturePanel(config);
if (config.IsExpandable == true)
{
InitGestures();
}
}
private void ApplyConfigToTitleBodyPanel(SlidingPanelConfig config)
{
_primaryFloatingActionButtonHeight = (config != null && config.PrimaryFloatingActionButton != null && config.PrimaryFloatingActionButton.HeightRequest > 0) ?
config.PrimaryFloatingActionButton.HeightRequest : DEFAULT_FAB_HEIGHT;
_titleStackLayout = new StackLayout();
_titleStackLayout.BackgroundColor = config.TitleBackgroundColor;
_titleStackLayout.Spacing = 0;
_titleStackLayout.HorizontalOptions = LayoutOptions.FillAndExpand;
_titleStackLayout.VerticalOptions = LayoutOptions.Fill;
_titleRelativeLayout.Children.Add(_titleStackLayout,
xConstraint: Constraint.Constant(0),
yConstraint: Constraint.RelativeToParent((parent) =>
{
return(this._primaryFloatingActionButtonHeight / 2);
}),
widthConstraint: Constraint.RelativeToParent((parent) =>
{
return(parent.Width);
}),
heightConstraint: Constraint.Constant(config.TitleHeightRequest + (this._primaryFloatingActionButtonHeight / 2)));
_titleRelativeLayout.HeightRequest = config.TitleHeightRequest + (this._primaryFloatingActionButtonHeight / 2);
if (config.IsPanSupport == true)
{
PanGestureRecognizer titlePanelPanGesture = new PanGestureRecognizer();
titlePanelPanGesture.PanUpdated += PanGesture_PanUpdated;
_titleStackLayout.GestureRecognizers.Add(titlePanelPanGesture);
}
// PrimaryFloatingActionButton section
if (config.PrimaryFloatingActionButton != null)
{
_primaryFloatingActionButton = config.PrimaryFloatingActionButton;
_titleRelativeLayout.Children.Add(_primaryFloatingActionButton,
xConstraint: Constraint.RelativeToParent((parent) =>
{
return(parent.Width - (_primaryFloatingActionButton.WidthRequest * 1.5));
}),
yConstraint: Constraint.Constant(0)
);
}
// SecondaryFloatingActionButton section
if (config.SecondaryFloatingActionButton != null)
{
_secondaryFloatingActionButton = config.SecondaryFloatingActionButton;
double marginTop = (config.PrimaryFloatingActionButton != null) ? config.PrimaryFloatingActionButton.HeightRequest : 0;
_titleRelativeLayout.Children.Add(_secondaryFloatingActionButton,
xConstraint: Constraint.RelativeToParent((parent) =>
{
return(parent.Width - (_secondaryFloatingActionButton.WidthRequest * 1.5));
}),
yConstraint: Constraint.Constant(marginTop)
);
}
if (config.TitleView != null)
{
_titleStackLayout.Children.Add(config.TitleView);
}
if (config.IsPanSupport == true)
{
PanGestureRecognizer bodyPanelPanGesture = new PanGestureRecognizer();
bodyPanelPanGesture.PanUpdated += PanGesture_PanUpdated;
_bodyStackLayout.GestureRecognizers.Add(bodyPanelPanGesture);
}
_bodyStackLayout.BackgroundColor = config.BodyBackgroundColor;
if (config.BodyView != null)
{
_bodyStackLayout.Children.Add(config.BodyView);
}
}
public SlidingUpPanel(SlidingPanelConfig config) : this()
{
ApplyConfig(config);
}