Added iOS hack to preserve some UIKit members when Linking

praeclarum · Apr 30, 2014 · d7bdc43 · d7bdc43
1 parent 3377684
commit d7bdc43
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Showing 3 changed files with 49 additions and 9 deletions.
diff --git a/samples/Bind.iOS/Bind.iOS.Sample.csproj b/samples/Bind.iOS/Bind.iOS.Sample.csproj
@@ -21,9 +21,11 @@
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <ConsolePause>false</ConsolePause>
-    <MtouchLink>None</MtouchLink>
     <CodesignEntitlements>Entitlements.plist</CodesignEntitlements>
     <MtouchDebug>true</MtouchDebug>
+    <MtouchI18n>
+    </MtouchI18n>
+    <MtouchArch>ARMv7</MtouchArch>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|iPhoneSimulator' ">
     <DebugType>full</DebugType>
@@ -32,9 +34,11 @@
     <DefineConstants>__MOBILE__;__IOS__;</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
-    <MtouchLink>None</MtouchLink>
     <ConsolePause>false</ConsolePause>
     <CodesignEntitlements>Entitlements.plist</CodesignEntitlements>
+    <MtouchI18n>
+    </MtouchI18n>
+    <MtouchArch>ARMv7</MtouchArch>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|iPhone' ">
     <DebugSymbols>true</DebugSymbols>
@@ -48,6 +52,9 @@
     <CodesignEntitlements>Entitlements.plist</CodesignEntitlements>
     <MtouchDebug>true</MtouchDebug>
     <CodesignKey>iPhone Developer</CodesignKey>
+    <MtouchI18n>
+    </MtouchI18n>
+    <MtouchArch>ARMv7</MtouchArch>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|iPhone' ">
     <DebugType>full</DebugType>
@@ -59,6 +66,9 @@
     <CodesignEntitlements>Entitlements.plist</CodesignEntitlements>
     <ConsolePause>false</ConsolePause>
     <CodesignKey>iPhone Developer</CodesignKey>
+    <MtouchI18n>
+    </MtouchI18n>
+    <MtouchArch>ARMv7</MtouchArch>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Ad-Hoc|iPhone' ">
     <DebugType>full</DebugType>
@@ -72,6 +82,9 @@
     <BuildIpa>true</BuildIpa>
     <CodesignProvision>Automatic:AdHoc</CodesignProvision>
     <CodesignKey>iPhone Distribution</CodesignKey>
+    <MtouchI18n>
+    </MtouchI18n>
+    <MtouchArch>ARMv7</MtouchArch>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'AppStore|iPhone' ">
     <DebugType>full</DebugType>
@@ -84,6 +97,9 @@
     <CodesignEntitlements>Entitlements.plist</CodesignEntitlements>
     <CodesignProvision>Automatic:AppStore</CodesignProvision>
     <CodesignKey>iPhone Distribution</CodesignKey>
+    <MtouchI18n>
+    </MtouchI18n>
+    <MtouchArch>ARMv7</MtouchArch>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />

diff --git a/src/Bind.cs b/src/Bind.cs
@@ -153,10 +153,10 @@ void AddChangeNotificationEventHandler ()
 						npc.PropertyChanged += HandleNotifyPropertyChanged;
 					}
 					else {
-						var added = AddHandlerForFirstExistingEvent (member.Name + "Changed", "EditingDidEnd", "ValueChanged", "Changed");
-						if (!added) {
-							Debug.WriteLine ("Failed to bind to change event for " + target);
-						}
+						AddHandlerForFirstExistingEvent (member.Name + "Changed", "EditingDidEnd", "ValueChanged", "Changed");
+//						if (!added) {
+//							Debug.WriteLine ("Failed to bind to change event for " + target);
+//						}
 					}
 				}
 			}
@@ -175,8 +175,8 @@ bool AddHandlerForFirstExistingEvent (params string[] names)
 							(EventHandler)HandleAnyEvent : 
 							CreateGenericEventHandler (ev, () => HandleAnyEvent (null, EventArgs.Empty));
 
-						Debug.WriteLine ("ADD HANDLER {0} to {1}", eventInfo, target);
 						ev.AddEventHandler(target, eventHandler);
+						Debug.WriteLine ("BIND: Added handler for {0} on {1}", eventInfo.Name, target);
 						return true;
 					}
 				}
@@ -225,6 +225,8 @@ void UnsubscribeFromChangeNotificationEvent ()
 
 				eventInfo.RemoveEventHandler (target, eventHandler);
 
+				Debug.WriteLine ("BIND: Removed handler for {0} on {1}", eventInfo.Name, target);
+
 				eventInfo = null;
 				eventHandler = null;
 			}
@@ -519,5 +521,27 @@ public override void Unbind ()
 			bindings.Clear ();
 		}
 	}
+
+	#if __IOS__
+	[MonoTouch.Foundation.Preserve]
+	static class PreserveEventsAndSettersHack
+	{
+		[MonoTouch.Foundation.Preserve]
+		static void Hack ()
+		{
+			var l = new MonoTouch.UIKit.UILabel ();
+			l.Text = l.Text + "";
+
+			var tf = new MonoTouch.UIKit.UITextField ();
+			tf.Text = tf.Text + "";
+			tf.EditingDidEnd += delegate {};
+			tf.ValueChanged += delegate {};
+
+			var vc = new MonoTouch.UIKit.UIViewController ();
+			vc.Title = vc.Title + "";
+			vc.Editing = !vc.Editing;
+		}
+	}
+	#endif
 }
 
diff --git a/src/Bind.iOS/Bind.iOS.csproj b/src/Bind.iOS/Bind.iOS.csproj
@@ -17,13 +17,12 @@
     <DebugType>full</DebugType>
     <Optimize>false</Optimize>
     <OutputPath>bin\Debug</OutputPath>
-    <DefineConstants>DEBUG;</DefineConstants>
+    <DefineConstants>DEBUG;__IOS__</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <ConsolePause>false</ConsolePause>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
-    <DebugType>full</DebugType>
     <Optimize>true</Optimize>
     <OutputPath>bin\Release</OutputPath>
     <ErrorReport>prompt</ErrorReport>
@@ -34,6 +33,7 @@
         <Command type="AfterBuild" command="cp ${TargetFile} ../bin/" workingdir="${SolutionDir}" />
       </CustomCommands>
     </CustomCommands>
+    <DefineConstants>__IOS__</DefineConstants>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />