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Feature native facebook login #44

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196830d
Add Facebook login example using foreign code
Jun 23, 2016
db01b53
Modularise NativeFacebookLogin sample
Jun 28, 2016
bd34884
Make a NativeModule for FB login
Jun 28, 2016
8d9905d
Update README.md
ollef Jul 13, 2016
07940d4
Native FB: Perform login on main thread
Jul 13, 2016
08e16e3
Merge branch 'feature-NativeFacebookLogin-upstream' into feature-Nati…
Jan 27, 2017
ccb1c47
This adds getting the string token from the Facebook login and displa…
Jan 27, 2017
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20 changes: 16 additions & 4 deletions Samples/NativeFacebookLogin/FacebookLogin/FacebookLogin.uno
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Original file line number Diff line number Diff line change
Expand Up @@ -104,19 +104,31 @@ public class FacebookLogin
static extern(!iOS) void OpenFacebookURL(string url)
{
}

public class AccessToken
{
extern(iOS) ObjC.Object _token;
extern(Android) Java.Object _token;
extern(Android) Java.Object _token;
public extern(iOS) AccessToken(ObjC.Object token)
{
_token = token;
}
public extern(Android) AccessToken(Java.Object token)
{
_token = token;
_token = token;
}

public extern(Android) string AsString() {
var token = GetToken(_token);
debug_log ("Token from Java: " + token);
return token;
}

[Foreign(Language.Java)]
extern(Android) string GetToken(Java.Object token)
@{
return ((com.facebook.AccessToken)token).getToken();
@}
}

[Foreign(Language.ObjC)]
Expand Down Expand Up @@ -155,7 +167,7 @@ public class FacebookLogin
@Override
public void onSuccess(LoginResult loginResult)
{
AccessToken accessToken = loginResult.getAccessToken();
com.facebook.AccessToken accessToken = loginResult.getAccessToken();
UnoObject unoAccessToken = @{AccessToken(Java.Object):New(accessToken)};
onSuccess.run(unoAccessToken);
}
Expand Down
7 changes: 7 additions & 0 deletions Samples/NativeFacebookLogin/FacebookLogin/FacebookLoginModule.uno
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Original file line number Diff line number Diff line change
Expand Up @@ -68,6 +68,7 @@ public class FacebookLoginModule : NativeModule
_instance = this;
Resource.SetGlobalKey(_instance, "FacebookLogin");
AddMember(new NativePromise<FacebookLogin.AccessToken, External>("login", Login, Converter));
AddMember(new NativeFunction("tokenAsString", (NativeCallback)GetAccessTokenAsString));
}

Future<FacebookLogin.AccessToken> Login(object[] args)
Expand All @@ -79,4 +80,10 @@ public class FacebookLoginModule : NativeModule
{
return new External(accessToken);
}

object GetAccessTokenAsString(Context c, object[] args) {
External obj = (External)args[0];
var token = (FacebookLogin.AccessToken)obj.Object;
return token.AsString();
}
}
9 changes: 8 additions & 1 deletion Samples/NativeFacebookLogin/MainView.ux
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Original file line number Diff line number Diff line change
@@ -1,23 +1,30 @@
<App>
<JavaScript>
var FacebookLogin = require("FacebookLogin");
var Observable = require('FuseJS/Observable');

var accessToken = Observable('Not logged in');

function login() {
FacebookLogin.login().then(function(result) {
console.log("Login successful");
console.log("Login successful: " + FacebookLogin.tokenAsString(result));
accessToken.value = FacebookLogin.tokenAsString(result);
}, function(err) {
console.log("Login failed: " + err);
accessToken.value = 'Login failed miserably';
});
}

module.exports = {
login: login,
accessToken: accessToken
};
</JavaScript>
<DockPanel>
<StatusBarBackground Dock="Top" />
<StackPanel>
<Button Text="Login with Facebook" Clicked="{login}" />
<Text Value="{accessToken}" />
</StackPanel>
</DockPanel>
</App>