Example #1
0
        void GenerateEventHandlerImpl(StreamWriter sw, string indent, CodeGenerationOptions opt)
        {
            string jniClass = "mono/" + RawJniName.Replace('$', '_') + "Implementor";

            sw.WriteLine("{0}[global::Android.Runtime.Register (\"{1}\"{2})]", indent, jniClass, this.AdditionalAttributeString());
            sw.WriteLine("{0}internal sealed partial class {1}Implementor : global::Java.Lang.Object, {1} {{", indent, Name);
            bool needs_sender = NeedsSender;

            if (needs_sender)
            {
                sw.WriteLine();
                sw.WriteLine("{0}\tobject sender;", indent);
            }
            sw.WriteLine();
            sw.WriteLine("{0}\tpublic {1}Implementor ({2})", indent, Name, needs_sender ? "object sender" : "");
            sw.WriteLine("{0}\t\t: base (", indent);
            sw.WriteLine("{0}\t\t\tglobal::Android.Runtime.JNIEnv.StartCreateInstance (\"{1}\", \"()V\"),", indent, jniClass);
            sw.WriteLine("{0}\t\t\tJniHandleOwnership.TransferLocalRef)", indent);
            sw.WriteLine("{0}\t{{", indent);
            sw.WriteLine("{0}\t\tglobal::Android.Runtime.JNIEnv.FinishCreateInstance ({1}, \"()V\");", indent, GetObjectHandleProperty("this"));
            if (needs_sender)
            {
                sw.WriteLine("{0}\t\tthis.sender = sender;", indent);
            }
            sw.WriteLine("{0}\t}}", indent);
            sw.WriteLine();
            var handlers = new List <string> ();

            foreach (var m in Methods)
            {
                GenerateEventHandlerImplContent(m, sw, indent, opt, needs_sender, jniClass, handlers);
            }
            sw.WriteLine();
            sw.WriteLine("{0}\tinternal static bool __IsEmpty ({1}Implementor value)", indent, Name);
            sw.WriteLine("{0}\t{{", indent);
            if (!Methods.Any(m => m.EventName != string.Empty) || handlers.Count == 0)
            {
                sw.WriteLine("{0}\t\treturn true;", indent);
            }
            else
            {
                sw.WriteLine("{0}\t\treturn {1};", indent,
                             string.Join(" && ", handlers.Select(e => string.Format("value.{0}Handler == null", e))));
            }
            sw.WriteLine("{0}\t}}", indent);
            sw.WriteLine("{0}}}", indent);
            sw.WriteLine();
        }
Example #2
0
        public override void Generate(StreamWriter sw, string indent, CodeGenerationOptions opt, GenerationInfo gen_info)
        {
            opt.ContextTypes.Push(this);
            gen_info.TypeRegistrations.Add(new KeyValuePair <string, string>(RawJniName, AssemblyQualifiedName));
            bool is_enum = base_symbol != null && base_symbol.FullName == "Java.Lang.Enum";

            if (is_enum)
            {
                gen_info.Enums.Add(RawJniName.Replace('/', '.') + ":" + Namespace + ":" + JavaSimpleName);
            }
            StringBuilder sb = new StringBuilder();

            foreach (ISymbol isym in Interfaces)
            {
                GenericSymbol gs  = isym as GenericSymbol;
                InterfaceGen  gen = (gs == null ? isym : gs.Gen) as InterfaceGen;
                if (gen != null && gen.IsConstSugar)
                {
                    continue;
                }
                if (sb.Length > 0)
                {
                    sb.Append(", ");
                }
                sb.Append(opt.GetOutputName(isym.FullName));
            }

            string obj_type = null;

            if (base_symbol != null)
            {
                GenericSymbol gs = base_symbol as GenericSymbol;
                obj_type = gs != null && gs.IsConcrete ? gs.GetGenericType(null) : opt.GetOutputName(base_symbol.FullName);
            }

            sw.WriteLine("{0}// Metadata.xml XPath class reference: path=\"{1}\"", indent, MetadataXPathReference);

            if (this.IsDeprecated)
            {
                sw.WriteLine("{0}[ObsoleteAttribute (@\"{1}\")]", indent, this.DeprecatedComment);
            }
            sw.WriteLine("{0}[global::Android.Runtime.Register (\"{1}\", DoNotGenerateAcw=true{2})]", indent, RawJniName, this.AdditionalAttributeString());
            if (this.TypeParameters != null && this.TypeParameters.Any())
            {
                sw.WriteLine("{0}{1}", indent, TypeParameters.ToGeneratedAttributeString());
            }
            string inherits = "";

            if (inherits_object && obj_type != null)
            {
                inherits = ": " + obj_type;
            }
            if (sb.Length > 0)
            {
                if (string.IsNullOrEmpty(inherits))
                {
                    inherits = ": ";
                }
                else
                {
                    inherits += ", ";
                }
            }
            sw.WriteLine("{0}{1} {2}{3}{4}partial class {5} {6}{7} {{",
                         indent,
                         Visibility,
                         needs_new ? "new " : String.Empty,
                         IsAbstract ? "abstract " : String.Empty,
                         IsFinal ? "sealed " : String.Empty,
                         Name,
                         inherits,
                         sb.ToString());
            sw.WriteLine();

            var seen = new HashSet <string> ();

            GenFields(sw, indent + "\t", opt, seen);
            bool haveNested = false;

            foreach (var iface in GetAllImplementedInterfaces()
                     .Except(BaseGen == null
                                                ? new InterfaceGen[0]
                                                : BaseGen.GetAllImplementedInterfaces())
                     .Where(i => i.Fields.Count > 0))
            {
                if (!haveNested)
                {
                    sw.WriteLine();
                    sw.WriteLine("{0}\tpublic static class InterfaceConsts {{", indent);
                    haveNested = true;
                }
                sw.WriteLine();
                sw.WriteLine("{0}\t\t// The following are fields from: {1}", indent, iface.JavaName);
                iface.GenFields(sw, indent + "\t\t", opt, seen);
            }

            if (haveNested)
            {
                sw.WriteLine("{0}\t}}\n", indent);
            }

            foreach (GenBase nest in NestedTypes)
            {
                if (BaseGen != null && BaseGen.ContainsNestedType(nest))
                {
                    if (nest is ClassGen)
                    {
                        (nest as ClassGen).needs_new = true;
                    }
                }
                nest.Generate(sw, indent + "\t", opt, gen_info);
                sw.WriteLine();
            }

            if (HasClassHandle)
            {
                bool requireNew = false;
                for (var bg = BaseGen; bg != null && bg is XmlClassGen; bg = bg.BaseGen)
                {
                    if (bg.HasClassHandle)
                    {
                        requireNew = true;
                        break;
                    }
                }

                opt.CodeGenerator.WriteClassHandle(this, sw, indent, opt, requireNew);
            }

            GenConstructors(sw, indent + "\t", opt);

            GenProperties(sw, indent + "\t", opt);
            GenMethods(sw, indent + "\t", opt);

            if (IsAbstract)
            {
                GenerateAbstractMembers(sw, indent + "\t", opt);
            }

            bool is_char_seq = false;

            foreach (ISymbol isym in Interfaces)
            {
                if (isym is GenericSymbol)
                {
                    GenericSymbol gs = isym as GenericSymbol;
                    if (gs.IsConcrete)
                    {
                        // FIXME: not sure if excluding default methods is a valid idea...
                        foreach (Method m in gs.Gen.Methods.Where(m => !m.IsInterfaceDefaultMethod && !m.IsStatic))
                        {
                            if (m.IsGeneric)
                            {
                                m.GenerateExplicitIface(sw, indent + "\t", opt, gs);
                            }
                        }
                    }
                }
                else if (isym.FullName == "Java.Lang.ICharSequence")
                {
                    is_char_seq = true;
                }
            }

            if (is_char_seq)
            {
                GenCharSequenceEnumerator(sw, indent + "\t", opt);
            }

            sw.WriteLine(indent + "}");

            if (!AssemblyQualifiedName.Contains('/'))
            {
                foreach (InterfaceExtensionInfo nestedIface in GetNestedInterfaceTypes())
                {
                    nestedIface.Type.GenerateExtensionsDeclaration(sw, indent, opt, nestedIface.DeclaringType);
                }
            }

            if (IsAbstract)
            {
                sw.WriteLine();
                GenerateInvoker(sw, indent, opt);
            }
            opt.ContextTypes.Pop();
        }