kivy: add intent filter for bitcoin scheme

gui/kivy/main_window.py

@@ -66,6 +66,12 @@ class ElectrumWindow(App):
 
     language = StringProperty('en')
 
+    def on_new_intent(self, intent):
+        if intent.getScheme() != 'bitcoin':
+            return
+        uri = intent.getDataString()
+        self.uri = uri
+
     def on_language(self, instance, language):
         Logger.info('language: {}'.format(language))
         _.switch_lang(language)
@@ -234,7 +240,7 @@ class ElectrumWindow(App):
 
     def on_uri(self, instance, uri):
         if uri:
-            Logger.info("on uri:", uri)
+            Logger.info("on uri:" + uri)
             self.switch_to('send')
             self.set_URI(uri)
 
@@ -323,6 +329,10 @@ class ElectrumWindow(App):
         self.uri = self.electrum_config.get('url')
         # default tab
         self.switch_to('send' if self.uri else 'history')
+        # bind intent for bitcoin: URI scheme
+        if platform == 'android':
+            from android import activity
+            activity.bind(on_new_intent=self.on_new_intent)
 
     def load_wallet_by_name(self, wallet_path):
         if not wallet_path:
@@ -543,8 +553,6 @@ class ElectrumWindow(App):
             Logger.Error('Notification: needs plyer; `sudo pip install plyer`')
 
     def on_pause(self):
-        '''
-        '''
         # pause nfc
         if self.qrscanner:
             self.qrscanner.stop()
@@ -553,8 +561,6 @@ class ElectrumWindow(App):
         return True
 
     def on_resume(self):
-        '''
-        '''
         if self.qrscanner and qrscanner.get_parent_window():
             self.qrscanner.start()
         if self.nfcscanner:
@@ -564,9 +570,6 @@ class ElectrumWindow(App):
         width, height = value
         self._orientation = 'landscape' if width > height else 'portrait'
         self._ui_mode = 'tablet' if min(width, height) > inch(3.51) else 'phone'
-        #Logger.info("size: {} {}".format(width, height))
-        #Logger.info('orientation: {}'.format(self._orientation))
-        #Logger.info('ui_mode: {}'.format(self._ui_mode))
 
     def set_send(self, address, amount, label, message):
         self.send_payment(address, amount=amount, label=label, message=message)

gui/kivy/tools/bitcoin_intent.xml

@@ -0,0 +1,7 @@
+<intent-filter >
+  <action android:name="android.intent.action.VIEW" />
+  <action android:name="android.nfc.action.NDEF_DISCOVERED"/>
+  <category android:name="android.intent.category.DEFAULT" />
+  <category android:name="android.intent.category.BROWSABLE" />
+  <data android:scheme="bitcoin" />
+</intent-filter>

gui/kivy/tools/buildozer.spec

@@ -101,7 +101,7 @@ android.private_storage = True
 #android.ouya.icon.filename = %(source.dir)s/data/ouya_icon.png
 
 # (str) XML file to include as an intent filters in <activity> tag
-#android.manifest.intent_filters = nfc_filter.xml
+android.manifest.intent_filters = gui/kivy/tools/bitcoin_intent.xml
 
 # (list) Android additionnal libraries to copy into libs/armeabi
 #android.add_libs_armeabi = lib/android/*.so