protected override void OnClick()
{
Intent intent = new Intent(this.Context, typeof(FolderBrowserActivity));
if (mFolder != null)
{
intent.PutExtra(FolderBrowserActivity.FOLDER_EXTRA, mFolder.Serialize());
}
else
{
var folder = Settings.FolderFactory.CreateRootFolder(Ares.Settings.FolderType.FileSystem);
intent.PutExtra(FolderBrowserActivity.FOLDER_EXTRA, folder.Result.Serialize());
}
ParentFragment.StartActivityForResult(intent, FolderId);
}
public void OnClick(int position, int buttonIndex)
{
ParentFragment.OnClick(position, buttonIndex);
}
/// <summary>Emits the Value held by this compiled fragment if possible.</summary>
/// <param name="type">The type of the value (or one of the base types of the value).</param>
/// <param name="into">The IL stream to output the IL into.</param>
public void EmitValue(Type type, NitroIL into)
{
if (type == typeof(string))
{
into.Emit(OpCodes.Ldstr, (string)Value);
}
else if (type == typeof(int))
{
into.Emit(OpCodes.Ldc_I4, (int)Value);
}
else if (type == typeof(uint))
{
into.Emit(OpCodes.Ldc_I4, (uint)Value);
}
else if (type == typeof(long))
{
into.Emit(OpCodes.Ldc_I8, (long)Value);
}
else if (type == typeof(ulong))
{
into.Emit(OpCodes.Ldc_I8, (ulong)Value);
}
else if (type == typeof(float))
{
into.Emit(OpCodes.Ldc_R4, (float)Value);
}
else if (type == typeof(double))
{
into.Emit(OpCodes.Ldc_R8, (double)Value);
}
else if (type == typeof(OpCode))
{
into.Emit((OpCode)Value);
}
else if (type == typeof(bool))
{
into.Emit(OpCodes.Ldc_I4, ((bool)Value)?1:0);
}
else if (type == typeof(short))
{
into.Emit(OpCodes.Ldc_I4, (short)Value);
}
else if (type == typeof(ushort))
{
into.Emit(OpCodes.Ldc_I4, (ushort)Value);
}
else if (type == typeof(byte))
{
into.Emit(OpCodes.Ldc_I4, (byte)Value);
}
else if (type == typeof(sbyte))
{
into.Emit(OpCodes.Ldc_I4, (sbyte)Value);
}
else if (Types.IsSubclass(Value, typeof(Variable)))
{
// Is parent a type of methodoperation or propertyoperation?
// If it is, IsMemberAccessor is true.
((Variable)Value).OutputIL(into, (ParentFragment != null && ParentFragment.IsMemberAccessor()));
}
else
{
Error("Didn't know how to output value " + Value + " (type is " + type + ")");
}
}
public override void OutputIL(NitroIL into)
{
if (!OutputTarget(into))
{
return;
}
if (Field != null)
{
if (Field.IsLiteral)
{
// Special case - this field isn't actually a field at all!
// Load it's literal value:
object literalFieldValue = Field.GetValue(null);
// Get ready to write out the literal value:
CompiledFragment literalValue = new CompiledFragment(literalFieldValue);
// It might even be from an enum - let's check:
if (Field.FieldType.IsEnum)
{
// Ok great it's from an enum. What type is it?
Type literalValueType = Enum.GetUnderlyingType(Field.FieldType);
// Use that type to emit the value:
literalValue.EmitValue(literalValueType, into);
}
else
{
literalValue.OutputIL(into);
}
}
else if (ParentFragment != null && ParentFragment.IsMemberAccessor() && Field.FieldType.IsValueType)
{
// Are we followed by another PropertyOperation?
// A following operation in this sitation ends up being the parent.
// If we are, and we output a valuetype, Ldflda must be used.
if (IsStatic)
{
into.Emit(OpCodes.Ldsflda, Field);
}
else
{
into.Emit(OpCodes.Ldflda, Field);
}
}
else if (IsStatic)
{
into.Emit(OpCodes.Ldsfld, Field);
}
else
{
into.Emit(OpCodes.Ldfld, Field);
}
}
else if (Property != null)
{
bool useVirtual = !IsStatic && !Property.PropertyType.IsValueType;
into.Emit(useVirtual?OpCodes.Callvirt:OpCodes.Call, Property.GetGetMethod());
}
else if (Methods != null)
{
// Extension property (hopefully!). Look for a get method lookalike.
// Get types:
Type[] argTypes = new Type[] { OfType() };
// Get the overload:
MethodInfo getMethod = Types.GetOverload(Methods, argTypes);
if (getMethod == null)
{
Error(Name + " is a 'write only' extension property.");
}
// Call the set method:
into.Emit(OpCodes.Call, getMethod);
}
else
{
DynamicMethodCompiler.Compile(Method, Name, MethodReturnType, Of).OutputIL(into);
}
}
