protected virtual void ApplyTextStyle(ContextualObject view, TextStyle textStyle)
{
SetEnvironment(view, textStyle.StyleId, EnvironmentKeys.Colors.Color, textStyle.Color);
SetEnvironment(view, textStyle.StyleId, EnvironmentKeys.Fonts.Size, textStyle?.Font, (f) => (f is Font font) ? font.Size : null);
SetEnvironment(view, textStyle.StyleId, EnvironmentKeys.Fonts.Family, textStyle?.Font, (f) => (f is Font font) ? font.Family : null);
SetEnvironment(view, textStyle.StyleId, EnvironmentKeys.Fonts.Weight, textStyle?.Font, (f) => (f is Font font) ? font.Weight : null);
}
protected virtual void ApplySliderStyle(ContextualObject view)
{
SetEnvironment(view, "", EnvironmentKeys.Slider.TrackColor, Slider?.TrackColor);
SetEnvironment(view, "", EnvironmentKeys.Slider.ProgressColor, Slider?.ProgressColor);
SetEnvironment(view, "", EnvironmentKeys.Slider.ThumbColor, Slider?.ThumbColor);
ApplyViewStyles(view, Slider, typeof(Slider));
}
protected override void ApplyButton(ContextualObject view)
{
base.ApplyButton(view);
ApplyButton(view, OutlinedButtonStyleId, OutlinedButton);
ApplyButton(view, ContainedButtonStyleId, ContainedButton);
ApplyButton(view, TextButtonStyleId, TextButton);
}
protected virtual void ApplyViewStyles(ContextualObject view, ViewStyle style, Type viewType)
{
SetEnvironment(view, viewType, EnvironmentKeys.View.ClipShape, style?.ClipShape);
SetEnvironment(view, viewType, EnvironmentKeys.View.Overlay, style?.Overlay);
SetEnvironment(view, viewType, EnvironmentKeys.View.Border, style?.Border);
SetEnvironment(view, viewType, EnvironmentKeys.Colors.Background, style?.BackgroundColor);
SetEnvironment(view, viewType, EnvironmentKeys.View.Shadow, style?.Shadow);
}
protected virtual void ApplyTextStyle(ContextualObject view, TextStyle textStyle)
{
SetEnvironment(view, textStyle.StyleId, EnvironmentKeys.Colors.Color, textStyle.Color);
SetEnvironment(view, textStyle.StyleId, EnvironmentKeys.Fonts.Size, textStyle?.Font, (f) => (f as FontAttributes)?.Size);
SetEnvironment(view, textStyle.StyleId, EnvironmentKeys.Fonts.Family, textStyle?.Font, (f) => (f as FontAttributes)?.Family);
SetEnvironment(view, textStyle.StyleId, EnvironmentKeys.Fonts.Italic, textStyle?.Font, (f) => (f as FontAttributes)?.Italic);
SetEnvironment(view, textStyle.StyleId, EnvironmentKeys.Fonts.Weight, textStyle?.Font, (f) => (f as FontAttributes)?.Weight);
}
protected virtual void ApplyButton(ContextualObject view)
{
SetEnvironment(view, typeof(Button), EnvironmentKeys.Colors.Color, Button?.TextColor);
//Set the BorderStyle
SetEnvironment(view, typeof(Button), EnvironmentKeys.View.ClipShape, Button?.Border);
SetEnvironment(view, typeof(Button), EnvironmentKeys.View.Overlay, Button?.Border);
SetEnvironment(view, typeof(Button), EnvironmentKeys.Colors.Background, Button?.BackgroundColor);
SetEnvironment(view, typeof(Button), EnvironmentKeys.View.Shadow, Button?.Shadow);
}
void SetEnvironmentValue(ContextualObject view, string styleId, string key, object value)
{
if (view != null)
{
view.SetEnvironment(styleId, key, value);
}
else
{
View.SetGlobalEnvironment(styleId, key, value);
}
}
protected virtual void ApplyButton(ContextualObject view, string styleId, ButtonStyle style)
{
SetEnvironment(view, styleId, EnvironmentKeys.Colors.Color, style?.TextColor);
//Set the BorderStyle
SetEnvironment(view, styleId, EnvironmentKeys.View.Border, style?.Border);
SetEnvironment(view, styleId, EnvironmentKeys.View.Overlay, style?.Border);
SetEnvironment(view, styleId, EnvironmentKeys.Colors.Background, style?.BackgroundColor);
SetEnvironment(view, styleId, EnvironmentKeys.View.Shadow, style?.Shadow);
}
protected void SetEnvironment(ContextualObject view, string styleId, string key, StyleAwareValue value, Func <object, object> getProperty)
{
if (value == null)
{
SetEnvironmentValue(view, styleId, key, null);
return;
}
foreach (var pair in value.ToEnvironmentValues())
{
var newKey = pair.key == null ? key : $"{pair.key}.{key}";
SetEnvironmentValue(view, styleId, newKey, getProperty(pair.value));
}
}
public static T SetEnvironment <T>(this T contextualObject, Type type, string key, object value, bool cascades = true, ControlState state = ControlState.Default)
where T : ContextualObject
{
key = ContextualObject.GetControlStateKey(state, key);
var typedKey = ContextualObject.GetTypedKey(type, key);
contextualObject.SetValue(typedKey, value, cascades);
//TODO: Verify this is needed
ThreadHelper.RunOnMainThread(() => {
contextualObject.ContextPropertyChanged(typedKey, value, cascades);
});
return(contextualObject);
}
public static T SetEnvironment <T>(this T contextualObject, string key, object value, bool cascades = true, ControlState state = ControlState.Default)
where T : ContextualObject
{
key = ContextualObject.GetControlStateKey(state, key);
if (!contextualObject.SetValue(key, value, cascades))
{
return(contextualObject);
}
ThreadHelper.RunOnMainThread(() => {
contextualObject.ContextPropertyChanged(key, value, cascades);
});
return(contextualObject);
}
public static T SetEnvironment <T, TValue>(this T view, Type type, string key, Binding <TValue> binding, bool cascades = true, ControlState state = ControlState.Default)
where T : View
{
binding.BindToProperty(view, key);
key = ContextualObject.GetControlStateKey(state, key);
var typedKey = ContextualObject.GetTypedKey(type, key);
view.SetValue(typedKey, binding, cascades);
//TODO: Verify this is needed
ThreadHelper.RunOnMainThread(() => {
view.ContextPropertyChanged(typedKey, binding, cascades);
});
return(view);
}
protected void SetEnvironment(ContextualObject view, Type type, string key, StyleAwareValue value)
{
if (value == null)
{
SetEnvironmentValue(view, type, key, null);
return;
}
foreach (var pair in value.ToEnvironmentValues())
{
var newKey = pair.key == null ? key : $"{key}.{pair.key}";
SetEnvironmentValue(view, type, newKey, pair.value);
}
}
public static T SetEnvironment <T, TValue>(this T view, string key, Binding <TValue> binding, bool cascades = true, ControlState state = ControlState.Default)
where T : View
{
binding.BindToProperty(view, key);
key = ContextualObject.GetControlStateKey(state, key);
if (!view.SetValue(key, binding, cascades))
{
return(view);
}
ThreadHelper.RunOnMainThread(() => {
view.ContextPropertyChanged(key, binding, cascades);
});
return(view);
}
public virtual void Apply(ContextualObject view = null)
{
if (view == null)
{
SetDefaultControlSizingForLayouts();
}
ApplyButton(view);
ApplyNavbarStyles(view);
ApplyTextStyle(view, Label);
ApplyTextStyle(view, H1);
ApplyTextStyle(view, H2);
ApplyTextStyle(view, H3);
ApplyTextStyle(view, H4);
ApplyTextStyle(view, H5);
ApplyTextStyle(view, H6);
ApplyTextStyle(view, Subtitle1);
ApplyTextStyle(view, Subtitle2);
ApplyTextStyle(view, Body1);
ApplyTextStyle(view, Body2);
ApplyTextStyle(view, Caption);
ApplyTextStyle(view, Overline);
ApplySliderStyle(view);
ApplyProgresBarStyle(view);
}
public override void Apply(ContextualObject view = null)
{
SetDefaultControlSizingForLayouts();
}
protected virtual void ApplyProgresBarStyle(ContextualObject view)
{
SetEnvironment(view, "", EnvironmentKeys.ProgressBar.TrackColor, ProgressBar?.TrackColor);
SetEnvironment(view, "", EnvironmentKeys.ProgressBar.ProgressColor, ProgressBar?.ProgressColor);
ApplyViewStyles(view, ProgressBar, typeof(ProgressBar));
}
protected virtual void ApplyNavbarStyles(ContextualObject view)
{
SetEnvironment(view, "", EnvironmentKeys.Navigation.BackgroundColor, Navbar?.BackgroundColor);
SetEnvironment(view, "", EnvironmentKeys.Navigation.TextColor, Navbar?.TextColor);
}
//public static T SetEnvironment<T>(this T contextualObject, IDictionary<string, object> data, bool cascades = true) where T : ContextualObject
//{
// foreach (var pair in data)
// contextualObject.SetValue(pair.Key, pair.Value,cascades);
// return contextualObject;
//}
public static T GetEnvironment <T>(this ContextualObject contextualObject, View view, string key, bool cascades = true) => contextualObject.GetEnvironment <T>(view, contextualObject.GetType(), key, cascades);
public static object GetEnvironment(this ContextualObject contextualObject, View view, Type type, string key, bool cascades = true) => contextualObject.GetValue(key, contextualObject, view, ContextualObject.GetTypedStyleId(contextualObject, key), ContextualObject.GetTypedKey(type ?? contextualObject.GetType(), key), cascades);
public static object GetEnvironment(this View view, Type type, string key, bool cascades = true) => view.GetValue(key, view, view.Parent, ContextualObject.GetTypedStyleId(view, key), ContextualObject.GetTypedKey(type ?? view.GetType(), key), cascades);
public static T GetEnvironment <T>(this View view, Type type, string key, ControlState state, bool cascades = true)
{
key = ContextualObject.GetControlStateKey(state, key);
return(view.GetEnvironment <T>(type, key, cascades));
}