MVP achieved in debug #1

buildozer.spec

@@ -16,7 +16,7 @@ source.dir = .
 source.include_exts = py,png,jpg,kv,atlas
 
 # (list) List of inclusions using pattern matching
-#source.include_patterns = *.png
+source.include_patterns = *.png
 
 # (list) Source files to exclude (let empty to not exclude anything)
 #source.exclude_exts = spec
@@ -85,7 +85,7 @@ fullscreen = 0
 #android.presplash_color = #FFFFFF
 
 # (list) Permissions
-android.permissions = INTERNET
+android.permissions = WRITE_EXTERNAL_STORAGE, READ_EXTERNAL_STORAGE
 
 # (int) Target Android API, should be as high as possible.
 android.api = 27
@@ -94,7 +94,7 @@ android.api = 27
 #android.minapi = 21
 
 # (int) Android SDK version to use
-# android.sdk = 27
+android.sdk = 27
 
 # (str) Android NDK version to use
 android.ndk = 19c
@@ -213,7 +213,7 @@ android.accept_sdk_license = True
 #android.uses_library =
 
 # (str) Android logcat filters to use
-android.logcat_filters = *:S python:D
+#android.logcat_filters = *:S python:D
 
 # (bool) Copy library instead of making a libpymodules.so
 #android.copy_libs = 1

bvwsudoku.kv

@@ -5,11 +5,12 @@
             id: im
             size_hint: 0.9, 0.9
             pos_hint: {'center_x': .5, 'center_y': .5}
-            source: 'blank_9x9.png'
+            source: 'blank_9x9.jpg'
             allow_stretch: True
-        #:import platform kivy.utils.platform
-        FileChooserListView:
-            rootpath: root.SD_CARD if platform == 'android' else '/'
+        # #:import platform kivy.utils.platform
+        # FileChooserListView:
+        #     id: fc
+        #     rootpath: root.rootpath if platform == 'android' else '/'
         Button:
             pos_hint: {'center_x': .5, 'center_y': .5}
             size_hint: None, 0.1

images/blank_grids.drawio

@@ -1 +1 @@
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+<mxfile host="Electron" modified="2020-11-30T10:55:54.902Z" agent="5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) draw.io/13.9.9 Chrome/85.0.4183.121 Electron/10.1.5 Safari/537.36" etag="OVbxTT7KdcuAaeuGCbAO" version="13.9.9" type="device"><diagram id="UZlwy3X2oGdAu3hXRvT0" name="9x9">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</diagram></mxfile>

main.py

@@ -19,30 +19,54 @@
 
 
 class PrintScreen(BoxLayout):
-    if platform == 'android':
-        SD_CARD = primary_external_storage_path()
 
     def build(self):
         pass
 
     def print(self):
         if platform == 'android':
-            path = os.path.join(self.SD_CARD,'blank_9x9.png')
+            # path = os.path.join(self.ids.fc.path, self.ids.fc.selection[0])
+            path = os.path.abspath(self.ids.im.source)
+            path = self.copy_to_external_storage(path)
             print(f"sharing file path: {path}")
             self.share(path)
 
+    def copy_to_external_storage(self,path):
+        if platform == 'android':
+            Environment = autoclass('android.os.Environment')
+            rootpath = Environment.getExternalStorageDirectory().getAbsolutePath()
+            Files = autoclass('java.nio.file.Files')
+            StandardCopyOption = autoclass('java.nio.file.StandardCopyOption')
+            File = autoclass('java.io.File')
+
+            newpath=os.path.join(rootpath,os.path.basename(path))
+
+            Oldpath = File(path).toPath()
+            Newpath = File(newpath).toPath()
+
+            JPath = Files.copy(Oldpath, Newpath, StandardCopyOption.REPLACE_EXISTING)
+
+            print(f"Files.copy to newpath: {JPath.toUri().toString()}")
+            return JPath.toUri()
+
     def share(self,path):
         if platform == 'android':
-            PythonActivity = autoclass('org.kivy.android.PythonActivity')
             Intent = autoclass('android.content.Intent')
-            String = autoclass('java.lang.String')
             Uri = autoclass('android.net.Uri')
+            File = autoclass('java.io.File')
             intent = Intent()
-            intent.setData(Uri.parse(path))
-            intent.setAction(Intent.ACTION_SEND)
-            intent.setType('image/png')
-            chooser = Intent.createChooser(intent, String("Print my stuff"))
-            PythonActivity.mActivity.startActivity(chooser)
+            intent.setAction(Intent.ACTION_VIEW)
+            intent.setType("image/jpg")
+            uri = Uri.fromFile(File(path))
+            parcelable = cast('android.os.Parcelable', uri)
+            intent.putExtra(Intent.EXTRA_STREAM, parcelable)
+
+            PythonActivity = autoclass('org.kivy.android.PythonActivity')
+            currentActivity = cast('android.app.Activity', PythonActivity.mActivity)
+            self.context = cast('android.content.ContextWrapper', currentActivity.getApplicationContext())
+
+            if intent.resolveActivity(self.context.getPackageManager()) != None:
+                currentActivity.startActivity(intent)
 
 class BVWSudoku(App):
     def build(self):
@@ -51,38 +75,6 @@ def build(self):
                         Permission.READ_EXTERNAL_STORAGE])
         return PrintScreen()
 
-    # def print_canvas(self, obj):
-    #     # PrintHelper = autoclass('androidx.print.PrintHelper')
-    #     # PrintHelper.printBitmap('jobname','./blank_9x9.png')
-
-
-    #     # # Context is a normal java class in the Android API
-    #     # Context = autoclass('android.content.Context')
-
-    #     # # PythonActivity is provided by the Kivy bootstrap app in python-for-android
-    #     # PythonActivity = autoclass("org.kivy.android.PythonActivity")
-
-    #     # # The PythonActivity stores a reference to the currently running activity
-    #     # # We need this to access the vibrator service
-    #     # activity = PythonActivity.mActivity
-
-    #     # # This is almost identical to the java code for the vibrator
-    #     # vibrator = activity.getSystemService(Context.VIBRATOR_SERVICE)
-
-    #     # vibrator.vibrate(500)  # The value is in milliseconds - this is 0.5s
-
-
-
-
 if __name__ == '__main__':
     BVWSudoku().run()
 
-# Builds with the following:
-# p4a apk --private /mnt/c/Users/tcw25/Documents/GitHub/Sudoku/
-#         --package=com.chdirections
-#         --name "myapp"
-#         --version 0.1
-#         --bootstrap=sdl2
-#         --requirements=python3,kivy,pyjnius
-#         --arch=arm64-v8a
-#         --permission VIBRATE