void SetPrivateFactoryInternal()
{
// Already tried to set the factory.
if (setPrivateFactory)
{
return;
}
// Reflection (Or Old Device) skip.
if (!CalligraphyConfig.Get().Reflection)
{
return;
}
// Skip if not attached to an activity.
if (!(Context is IFactory2))
{
setPrivateFactory = true;
return;
}
Method setPrivateFactoryMethod = ReflectionUtils.GetMethod(Java.Lang.Class.FromType(typeof(LayoutInflater)), "setPrivateFactory");
if (setPrivateFactoryMethod != null)
{
ReflectionUtils.InvokeMethod(this, setPrivateFactoryMethod, new PrivateWrapperFactory2((IFactory2)Context, this, calligraphyFactory));
}
setPrivateFactory = true;
}
/// <summary>
/// The current Calligraphy Config.
/// If not set it will create a default config.
/// </summary>
/// <returns>The get.</returns>
public static CalligraphyConfig Get()
{
if (instance == null)
{
instance = new CalligraphyConfig(new Builder());
}
return(instance);
}
internal static void ApplyFontToTextView(Context context, TextView textView, CalligraphyConfig config, bool deferred = false)
{
if (context == null || textView == null || config == null)
{
return;
}
if (!config.IsFontSet)
{
return;
}
ApplyFontToTextView(context, textView, config.FontPath, deferred);
}
/// <summary>
/// Applies font to TextView. Will fall back to the default one if not set.
/// </summary>
/// <param name="context">Context.</param>
/// <param name="textView">textView to apply to.</param>
/// <param name="config">Default Config.</param>
/// <param name="textViewFont">nullable, will use Default Config if null or fails to find the defined font</param>
/// <param name="deferred">If set to <c>true</c> deferred.</param>
public static void ApplyFontToTextView(Context context, TextView textView, CalligraphyConfig config, string textViewFont, bool deferred = false)
{
if (context == null || textView == null || config == null)
{
return;
}
if (!string.IsNullOrEmpty(textViewFont) && ApplyFontToTextView(context, textView, textViewFont, deferred))
{
return;
}
ApplyFontToTextView(context, textView, config, deferred);
}
/// <summary>
/// Nasty method to inflate custom layouts that haven't been handled else where. If this fails it
/// will fall back through to the PhoneLayoutInflater method of inflating custom views where
/// Calligraphy will NOT have a hook into.
/// </summary>
/// <returns>view or the View we inflate in here.</returns>
/// <param name="parent">Parent view.</param>
/// <param name="view">view if it has been inflated by this point, if this is not null this method just returns this value.</param>
/// <param name="name">name of the thing to inflate.</param>
/// <param name="viewContext">Context to inflate by if parent is null</param>
/// <param name="attrs">Attr for this view which we can steal fontPath from too.</param>
internal View CreateCustomViewInternal(View parent, View view, string name, Context viewContext, IAttributeSet attrs)
{
// I by no means advise anyone to do this normally, but Google have locked down access to
// the createView() method, so we never get a callback with attributes at the end of the
// createViewFromTag chain (which would solve all this unnecessary rubbish).
// We at the very least try to optimise this as much as possible.
// We only call for customViews (As they are the ones that never go through onCreateView(...)).
// We also maintain the Field reference and make it accessible which will make a pretty
// significant difference to performance on Android 4.0+.
// If CustomViewCreation is off skip this.
if (!CalligraphyConfig.Get().CustomViewCreation)
{
return(view);
}
if (view == null && name.IndexOf('.') > -1)
{
if (constructorArgs == null)
{
constructorArgs = ReflectionUtils.GetField(Java.Lang.Class.FromType(typeof(LayoutInflater)), "mConstructorArgs");
}
Java.Lang.Object[] constructorArgsArr = (Java.Lang.Object[])ReflectionUtils.GetValue(constructorArgs, this);
Java.Lang.Object lastContext = constructorArgsArr[0];
// The LayoutInflater actually finds out the correct context to use. We just need to set
// it on the mConstructor for the internal method.
// Set the constructor ars up for the createView, not sure why we can't pass these in.
constructorArgsArr[0] = viewContext;
ReflectionUtils.SetValue(constructorArgs, this, constructorArgsArr);
try
{
view = CreateView(name, null, attrs);
}
catch (Java.Lang.ClassNotFoundException) { }
finally
{
constructorArgsArr[0] = lastContext;
ReflectionUtils.SetValue(constructorArgs, this, constructorArgsArr);
}
}
return(view);
}
/// <summary>
/// Some styles are in sub styles, such as actionBarTextStyle etc..
/// </summary>
/// <returns>2 element array, default to -1 unless a style has been found..</returns>
/// <param name="view">View to check.</param>
protected static int[] GetStyleForTextView(TextView view)
{
int[] styleIds = { -1, -1 };
// Try to find the specific actionbar styles
if (IsActionBarTitle(view))
{
styleIds[0] = Android.Resource.Attribute.ActionBarStyle;
styleIds[1] = Android.Resource.Attribute.TitleTextStyle;
}
else if (IsActionBarSubTitle(view))
{
styleIds[0] = Android.Resource.Attribute.ActionBarStyle;
styleIds[1] = Android.Resource.Attribute.SubtitleTextStyle;
}
if (styleIds[0] == -1)
{
// Use TextAppearance as default style
styleIds[0] = CalligraphyConfig.Get().ClassStyleAttributeMap.ContainsKey(view.GetType())
? CalligraphyConfig.Get().ClassStyleAttributeMap[view.GetType()]
: Android.Resource.Attribute.TextAppearance;
}
return(styleIds);
}
/// <summary> /// Set the default Calligraphy Config /// </summary> /// <param name="calligraphyConfig">the config build using the <see cref="Builder"/>.</param> public static void InitDefault(CalligraphyConfig calligraphyConfig) => instance = calligraphyConfig;
