private static void AddToGroup(GlyphButton button, String group)
{
List <GlyphButton> groupButtons = null;
if (_toggleGroups.ContainsKey(group))
{
groupButtons = _toggleGroups[group];
}
else
{
groupButtons = new List <GlyphButton>();
_toggleGroups.Add(group, groupButtons);
}
groupButtons.Add(button);
}
private static void OnToggleGroupChanged(BindableObject bindable, object oldValue, object newValue)
{
GlyphButton glyphButton = (GlyphButton)bindable;
String oldGroup = (String)oldValue;
String newGroup = (String)newValue;
if (!String.IsNullOrEmpty(oldGroup))
{
RemoveFromGroup(glyphButton, oldGroup);
}
if (!String.IsNullOrEmpty(newGroup))
{
AddToGroup(glyphButton, newGroup);
}
}
private static void UnpressAllInGroupExcept(String group, GlyphButton except)
{
List <GlyphButton> groupButtons = null;
if (_toggleGroups.ContainsKey(group))
{
groupButtons = _toggleGroups[group];
foreach (GlyphButton curButton in groupButtons)
{
if (curButton != except)
{
curButton._isUpdating = true;
curButton.IsPressed = false;
curButton._isUpdating = false;
}
}
}
}
static void OnIsPressedChanged(BindableObject bindable, object oldVal, object newVal)
{
GlyphButton glyphButton = (GlyphButton)bindable;
Boolean newIsPressed = (Boolean)newVal;
if (newIsPressed)
{
glyphButton.LayoutRoot.BackgroundColor = glyphButton.BackgroundColourToggledOn;
glyphButton.GlyphIconLabel.TextColor = glyphButton.GlyphColourToggledOn;
}
else
{
glyphButton.LayoutRoot.BackgroundColor = glyphButton.BackgroundColor;
glyphButton.GlyphIconLabel.TextColor = glyphButton.GlyphColour;
}
if (!glyphButton._isUpdating && !String.IsNullOrEmpty(glyphButton.ToggleGroup))
{
UnpressAllInGroupExcept(glyphButton.ToggleGroup, glyphButton);
}
}
private static void OnModeChanged(BindableObject bindable, object oldValue, object newValue)
{
GlyphButton glyphButton = (GlyphButton)bindable;
ButtonMode newMode = (ButtonMode)newValue;
switch (newMode)
{
case ButtonMode.GlyphOnly:
{
glyphButton.GlyphIconLabel.HorizontalTextAlignment = TextAlignment.Center;
glyphButton.GlyphIconLabel.VerticalTextAlignment = TextAlignment.Center;
break;
}
case ButtonMode.GlyphAndTextLeftRight:
{
glyphButton.GlyphIconLabel.HorizontalTextAlignment = TextAlignment.Center;
glyphButton.GlyphIconLabel.VerticalTextAlignment = TextAlignment.Center;
glyphButton.GlyphTextLabel.HorizontalTextAlignment = TextAlignment.End;
glyphButton.GlyphTextLabel.VerticalTextAlignment = TextAlignment.Center;
break;
}
case ButtonMode.TextOnly:
{
glyphButton.GlyphTextLabel.HorizontalTextAlignment = TextAlignment.Center;
glyphButton.GlyphTextLabel.VerticalTextAlignment = TextAlignment.Center;
break;
}
}
glyphButton.OnPropertyChanged("TextLabelIsVisible");
glyphButton.OnPropertyChanged("IconLabelIsVisible");
glyphButton.UpdateChildrenLayout();
}
private static void OnGlyphChanged(BindableObject bindable, object oldValue, object newValue)
{
GlyphButton glyphButton = (GlyphButton)bindable;
glyphButton.OnPropertyChanged("GlyphText");
}
private static void DisabledLabelColourChanged(BindableObject bindable, object oldValue, object newValue)
{
GlyphButton glyphButton = (GlyphButton)bindable;
glyphButton.OnPropertyChanged("LabelColour");
}
