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Main Activity
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  • samples/Traditional.Standard/references01projects/Providers/Xamarin.Auth.Sample.XamarinAndroid

1 file changed

+64
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‎samples/Traditional.Standard/references01projects/Providers/Xamarin.Auth.Sample.XamarinAndroid/MainActivity.cs‎

Lines changed: 64 additions & 28 deletions
Original file line numberDiff line numberDiff line change
@@ -108,10 +108,10 @@ private void Authenticate(Xamarin.Auth.Helpers.OAuth1 oauth1)
108108

109109
//#####################################################################
110110
// Xamarin.Auth API - Breaking Change
111-
// old API returned UIKit.UIViewController
111+
// old API returned global::Android.Content.Intent
112112
//Intent ui_intent_as_object = auth.GetUI ();
113113
// new API returns System.Object
114-
System.Object ui_intent_builder_as_object = Auth1.GetUI(this);
114+
System.Object ui_object = Auth1.GetUI(this);
115115
if (Auth1.IsUsingNativeUI == true)
116116
{
117117
//=================================================================
@@ -135,8 +135,12 @@ private void Authenticate(Xamarin.Auth.Helpers.OAuth1 oauth1)
135135
System.Uri uri_netfx = Auth2.GetInitialUrlAsync().Result;
136136
global::Android.Net.Uri uri_android = global::Android.Net.Uri.Parse(uri_netfx.AbsoluteUri);
137137
global::Android.Support.CustomTabs.CustomTabsIntent.Builder ctib;
138-
ctib = (global::Android.Support.CustomTabs.CustomTabsIntent.Builder)ui_intent_builder_as_object;
138+
ctib = (global::Android.Support.CustomTabs.CustomTabsIntent.Builder)ui_object;
139139
// add custom schema (App Linking) handling
140+
// 1. add Activity with IntentFilter to the app
141+
// 1.1. Define sheme[s] and host[s] in the IntentFilter
142+
// 1.2. in Activity's OnCreate extract URL with custom schema from Intent
143+
// 1.3. parse OAuth data from URL obtained in 1.2.
140144
// NOTE[s]
141145
// * custom scheme support only
142146
// xamarinauth://localhost
@@ -151,6 +155,9 @@ private void Authenticate(Xamarin.Auth.Helpers.OAuth1 oauth1)
151155
.SetShowTitle(true)
152156
.EnableUrlBarHiding()
153157
;
158+
// TODO: warmup, prefetching
159+
// TODO: menu
160+
// TODO: bottom bar
154161
//------------------------------------------------------------
155162
// [REQUIRED] launching Custom Tabs
156163
global::Android.Support.CustomTabs.CustomTabsIntent ct_intent = ctib.Build();
@@ -170,7 +177,7 @@ private void Authenticate(Xamarin.Auth.Helpers.OAuth1 oauth1)
170177
// soon to be non-default
171178
// optional API in the future (for backward compatibility)
172179
global::Android.Content.Intent i = null;
173-
i = (global::Android.Content.Intent)ui_intent_builder_as_object;
180+
i = (global::Android.Content.Intent)ui_object;
174181
StartActivity(i);
175182
//=================================================================
176183
}
@@ -239,10 +246,10 @@ private void Authenticate(Xamarin.Auth.Helpers.OAuth2 oauth2)
239246

240247
//#####################################################################
241248
// Xamarin.Auth API - Breaking Change
242-
// old API returned Intent
243-
//Intent intent = auth.GetUI ();
249+
// old API returned global::Android.Content.Intent
250+
//Intent ui_intent_as_object = auth.GetUI ();
244251
// new API returns System.Object
245-
System.Object intent_as_object = Auth2.GetUI(this);
252+
System.Object ui_object = Auth2.GetUI(this);
246253
if (Auth2.IsUsingNativeUI == true)
247254
{
248255
//=================================================================
@@ -254,34 +261,63 @@ private void Authenticate(Xamarin.Auth.Helpers.OAuth2 oauth2)
254261
// SafariServices.SFSafariViewController
255262
// on 2014-04-20 google (and some other providers) will work only with this API
256263
//
257-
// 2017-03-25 NEW UPCOMMING API undocumented work in progress
264+
//
265+
// 2017-03-25
266+
// NEW UPCOMMING API undocumented work in progress
267+
// soon to be default
268+
// optional API in the future (for backward compatibility)
258269
//
259270
// required part
260271
// add
261-
// following code
262-
//
272+
// following code:
263273
System.Uri uri_netfx = Auth2.GetInitialUrlAsync().Result;
264-
global::Android.Net.Uri uri_android = global::Android.Net.Uri.Parse(uri_netfx.AbsoluteUri);
265-
266-
// Add Android.Support.CustomTabs package
267-
global::Android.Support.CustomTabs.CustomTabsActivityManager ctam = null;
268-
ctam = new global::Android.Support.CustomTabs.CustomTabsActivityManager(this);
269-
270-
global::Android.Support.CustomTabs.CustomTabsIntent cti = null;
271-
cti = (global::Android.Support.CustomTabs.CustomTabsIntent)intent_as_object;
272-
273-
cti.LaunchUrl(this, uri_android);
274-
}
274+
global::Android.Net.Uri uri_android = global::Android.Net.Uri.Parse(uri_netfx.AbsoluteUri);
275+
global::Android.Support.CustomTabs.CustomTabsIntent.Builder ctib;
276+
ctib = (global::Android.Support.CustomTabs.CustomTabsIntent.Builder)ui_object;
277+
// add custom schema (App Linking) handling
278+
// 1. add Activity with IntentFilter to the app
279+
// 1.1. Define sheme[s] and host[s] in the IntentFilter
280+
// 1.2. in Activity's OnCreate extract URL with custom schema from Intent
281+
// 1.3. parse OAuth data from URL obtained in 1.2.
282+
// NOTE[s]
283+
// * custom scheme support only
284+
// xamarinauth://localhost
285+
// xamarin-auth://localhost
286+
// xamarin.auth://localhost
287+
// * no http[s] scheme support
288+
//------------------------------------------------------------
289+
// [OPTIONAL] UI customization
290+
// CustomTabsIntent.Builder
291+
ctib
292+
.SetToolbarColor(color_xamarin_blue)
293+
.SetShowTitle(true)
294+
.EnableUrlBarHiding()
295+
;
296+
// TODO: warmup, prefetching
297+
// TODO: menu
298+
// TODO: bottom bar
299+
//------------------------------------------------------------
300+
// [REQUIRED] launching Custom Tabs
301+
global::Android.Support.CustomTabs.CustomTabsIntent ct_intent = ctib.Build();
302+
ct_intent.LaunchUrl(this, uri_android);
303+
//=================================================================
304+
}
275305
else
276306
{
277-
// OLD API undocumented work in progress (soon to be deprecated)
278-
// set to false to use old embedded browser API WebView and UIWebView
279-
// on 2014-04-20 google login (and some other providers) will NOT work with this API
280-
// This will be left as optional API for some devices (wearables) which do not support
281-
// Chrome Custom Tabs on Android.
307+
//=================================================================
308+
// Xamarin.Auth API - embedded browsers support
309+
// - Android - WebView
310+
// - iOS - UIWebView
311+
//
312+
// on 2014-04-20 google (and some other providers) will work only with this API
313+
//
314+
// 2017-03-25
315+
// soon to be non-default
316+
// optional API in the future (for backward compatibility)
282317
global::Android.Content.Intent i = null;
283-
i = (global::Android.Content.Intent)intent_as_object;
284-
StartActivity(i);
318+
i = (global::Android.Content.Intent)ui_object;
319+
StartActivity(i);
320+
//=================================================================
285321
}
286322

287323
return;

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