protected override bool Init(object controller, object binding, DefinitionFile definition)
{
if (!base.Init(controller, binding, definition))
{
return(false);
}
TryInitChildren(definition);
DefinitionFileWithStyle file = new DefinitionFileWithStyle(definition, typeof(UiContentSlider));
if (file["SelectedIndex"] is MethodName || file["SelectedIndex"] is FieldName)
{
object value = DefinitionResolver.GetValueFromMethodOrField(Controller, Binding, file["SelectedIndex"]);
if (value is SharedValue <int> )
{
_sharedSelectedIndex = value as SharedValue <int>;
_selectedIndex = _sharedSelectedIndex.Value;
}
if (value is int)
{
_selectedIndex = (int)value;
}
}
else
{
_selectedIndex = DefinitionResolver.Get <int>(Controller, Binding, file["SelectedIndex"], 0);
}
_cycle = DefinitionResolver.Get <bool>(Controller, Binding, file["Cycle"], false);
double speed = DefinitionResolver.Get <double>(Controller, Binding, file["TransitionTime"], 500) / 1000.0;
_transitionSpeed = (float)(speed > 0 ? 1 / speed : float.MaxValue);
DefinitionFile transitionEffectFile = file["ShowTransitionEffectNext"] as DefinitionFile;
if (transitionEffectFile != null)
{
_transitionEffectShowNext = transitionEffectFile.CreateInstance(Controller, Binding) as TransitionEffect;
}
transitionEffectFile = file["HideTransitionEffectNext"] as DefinitionFile;
if (transitionEffectFile != null)
{
_transitionEffectHideNext = transitionEffectFile.CreateInstance(Controller, Binding) as TransitionEffect;
}
transitionEffectFile = file["ShowTransitionEffectPrev"] as DefinitionFile;
if (transitionEffectFile != null)
{
_transitionEffectShowPrev = transitionEffectFile.CreateInstance(Controller, Binding) as TransitionEffect;
}
transitionEffectFile = file["HideTransitionEffectPrev"] as DefinitionFile;
if (transitionEffectFile != null)
{
_transitionEffectHidePrev = transitionEffectFile.CreateInstance(Controller, Binding) as TransitionEffect;
}
transitionEffectFile = file["ShowTransitionEffect"] as DefinitionFile;
if (transitionEffectFile != null)
{
if (_transitionEffectShowPrev == null)
{
_transitionEffectShowPrev = transitionEffectFile.CreateInstance(Controller, Binding) as TransitionEffect;
}
if (_transitionEffectShowNext == null)
{
_transitionEffectShowNext = transitionEffectFile.CreateInstance(Controller, Binding) as TransitionEffect;
}
}
transitionEffectFile = file["HideTransitionEffect"] as DefinitionFile;
if (transitionEffectFile != null)
{
if (_transitionEffectHidePrev == null)
{
_transitionEffectHidePrev = transitionEffectFile.CreateInstance(Controller, Binding) as TransitionEffect;
}
if (_transitionEffectHideNext == null)
{
_transitionEffectHideNext = transitionEffectFile.CreateInstance(Controller, Binding) as TransitionEffect;
}
}
if (_transitionEffectHideNext == null)
{
if (_transitionEffectShowNext != null)
{
_transitionEffectHideNext = _transitionEffectShowNext.Reverse();
}
}
if (_transitionEffectHidePrev == null)
{
if (_transitionEffectShowPrev != null)
{
_transitionEffectHidePrev = _transitionEffectShowPrev.Reverse();
}
}
if (_children.Count > 0)
{
_current = _children[_selectedIndex];
}
_previous = null;
return(true);
}
protected virtual bool Init(object controller, object binding, DefinitionFile definition)
{
DefinitionFileWithStyle file = new DefinitionFileWithStyle(definition, typeof(UiView));
Type controllerType = file["Controller"] as Type;
_controller = controller as UiController;
if (controllerType != null)
{
var newController = Activator.CreateInstance(controllerType) as UiController;
if (newController != null)
{
newController.Parent = _controller;
Controller = newController;
}
}
Binding = binding;
object bindParameter = file["Binding"];
if (bindParameter != null)
{
Object bind = DefinitionResolver.GetValueFromMethodOrField(Controller, binding, bindParameter);
if (bind != null)
{
Binding = bind;
}
}
Id = DefinitionResolver.GetString(Controller, Binding, file["Id"]);
if (file["Hidden"] != null && file["Visible"] == null)
{
_visiblityFlag = DefinitionResolver.GetShared <bool>(Controller, Binding, file["Hidden"], false);
_visibleIsHidden = true;
}
else
{
_visiblityFlag = DefinitionResolver.GetShared <bool>(Controller, Binding, file["Visible"], true);
}
Tag = DefinitionResolver.GetSharedString(Controller, Binding, file["Tag"]);
Opacity = DefinitionResolver.GetShared <double>(Controller, Binding, file["Opacity"], 1);
DisplayVisibility = Visible ? 1 : 0;
_modal = DefinitionResolver.Get <bool>(Controller, Binding, file["Modal"], false);
RegisterDelegate("ViewRemoved", file["ViewRemoved"]);
RegisterDelegate("ViewAdded", file["ViewAdded"]);
RegisterDelegate("ViewActivated", file["ViewActivated"]);
RegisterDelegate("ViewDeactivated", file["ViewDeactivated"]);
RegisterDelegate("ViewResized", file["ViewResized"]);
_minWidth = DefinitionResolver.Get <Length>(Controller, Binding, file["MinWidth"], Length.Zero);
_minHeight = DefinitionResolver.Get <Length>(Controller, Binding, file["MinHeight"], Length.Zero);
_showSpeed = (float)Math.Max(
DefinitionResolver.Get <double>(Controller, Binding, file["ShowHideTime"], -1),
DefinitionResolver.Get <double>(Controller, Binding, file["ShowTime"], -1));
if (_showSpeed < 0)
{
_showSpeed = DefaultShowTime;
}
_showSpeed /= 1000.0f;
_showSpeed = _showSpeed > 0 ? 1 / _showSpeed : float.MaxValue;
_hideSpeed = (float)Math.Max(
DefinitionResolver.Get <double>(Controller, Binding, file["ShowHideTime"], -1),
DefinitionResolver.Get <double>(Controller, Binding, file["HideTime"], -1));
if (_hideSpeed < 0)
{
_hideSpeed = DefaultHideTime;
}
_hideSpeed /= 1000.0f;
_hideSpeed = _hideSpeed > 0 ? 1 / _hideSpeed : float.MaxValue;
CreatePositionParameters(Controller, Binding, definition);
DefinitionFile backgroundDrawable = file["BackgroundDrawable"] as DefinitionFile;
Color defaultBackgroundColor = Color.Transparent;
if (backgroundDrawable != null)
{
BackgroundDrawable = backgroundDrawable.CreateInstance(Controller, Binding) as IBackgroundDrawable;
if (BackgroundDrawable != null)
{
defaultBackgroundColor = Color.White;
}
}
_backgroundColor = DefinitionResolver.GetColorWrapper(Controller, Binding, file["BackgroundColor"]) ?? new ColorWrapper(defaultBackgroundColor);
DefinitionFile showTransitionEffectFile = file["ShowTransitionEffect"] as DefinitionFile;
DefinitionFile hideTransitionEffectFile = file["HideTransitionEffect"] as DefinitionFile;
DefinitionFile parentShowTransitionEffectFile = file["ParentShowTransitionEffect"] as DefinitionFile;
DefinitionFile parentHideTransitionEffectFile = file["ParentHideTransitionEffect"] as DefinitionFile;
if (showTransitionEffectFile != null)
{
_showTransitionEffect = showTransitionEffectFile.CreateInstance(Controller, Binding) as TransitionEffect;
}
if (hideTransitionEffectFile != null)
{
_hideTransitionEffect = hideTransitionEffectFile.CreateInstance(Controller, Binding) as TransitionEffect;
}
if (parentShowTransitionEffectFile != null)
{
_parentShowTransitionEffect = parentShowTransitionEffectFile.CreateInstance(Controller, Binding) as TransitionEffect;
}
if (parentHideTransitionEffectFile != null)
{
_parentHideTransitionEffect = parentHideTransitionEffectFile.CreateInstance(Controller, Binding) as TransitionEffect;
}
return(true);
}
protected override void Draw(ref Parameters.UiViewDrawParameters parameters)
{
float opacity = parameters.Opacity;
if (opacity == 0)
{
return;
}
DrawBackground(ref parameters);
if (_clipChildren)
{
parameters.DrawBatch.PushClip(ScreenBounds);
}
for (int idx = 0; idx < 2; ++idx)
{
UiView view = idx == 0 ? _previous : _current;
float transition = _transition;
if (idx == 0)
{
transition = 1 - transition;
}
if (view != null)
{
UiViewDrawParameters drawParams = parameters;
drawParams.Opacity = opacity;
TransitionEffect transitionEffect = FindTransition(idx == 0);
if (transitionEffect != null)
{
float opacity2;
Matrix transform;
drawParams.Transition = transition;
transitionEffect.Get(transition, ScreenBounds, view.ScreenBounds, out transform, out opacity2);
drawParams.Opacity *= opacity2;
drawParams.DrawBatch.PushTransform(transform);
view.ViewDraw(ref drawParams);
drawParams.DrawBatch.PopTransform();
}
else
{
view.ViewDraw(ref drawParams);
}
}
}
if (_clipChildren)
{
parameters.DrawBatch.PopClip();
}
if (_transition > 0)
{
AppMain.RedrawNextFrame();
}
}
public void ViewDraw(ref UiViewDrawParameters parameters)
{
_isViewDisplayed = Visible && Math.Abs(parameters.Transition) < 0.000001;
if (DisplayVisibility == 0)
{
return;
}
TransitionEffect transitionEffect = null;
TransitionEffect transitionEffectShowHide = null;
switch (parameters.TransitionMode)
{
case TransitionMode.Show:
transitionEffect = _parentShowTransitionEffect;
break;
case TransitionMode.Hide:
transitionEffect = _parentHideTransitionEffect;
break;
case TransitionMode.None:
transitionEffectShowHide = DisplayVisibility == 1 ? null : (Visible ? _showTransitionEffect : _hideTransitionEffect);
break;
}
if (transitionEffect != null || transitionEffectShowHide != null)
{
UiViewDrawParameters drawParameters = parameters;
float opacity;
Matrix transform;
Matrix targetTransform = Matrix.Identity;
float targetOpacity = 1;
if (transitionEffect != null)
{
transitionEffect.Get(parameters.Transition, parameters.TransitionRectangle, ScreenBounds, out transform, out opacity);
targetOpacity *= opacity;
targetTransform *= transform;
}
if (transitionEffectShowHide != null)
{
transitionEffectShowHide.Get(1 - DisplayVisibility, Parent != null ? Parent.ScreenBounds : ScreenBounds, ScreenBounds, out transform, out opacity);
targetOpacity *= opacity;
targetTransform *= transform;
}
drawParameters.DrawBatch.PushTransform(targetTransform);
drawParameters.Opacity *= (float)Opacity.Value * targetOpacity;
Draw(ref drawParameters);
drawParameters.DrawBatch.PopTransform();
}
else
{
UiViewDrawParameters drawParameters = parameters;
drawParameters.Opacity *= DisplayVisibility * (float)Opacity.Value;
Draw(ref drawParameters);
}
}