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486e43dabd
Add RateLimitErrors to Bing Add android support to gui api Add annotations import to gui api
67 lines
2.4 KiB
Python
67 lines
2.4 KiB
Python
from kivy.logger import Logger
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from kivy.clock import Clock
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from jnius import autoclass
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from jnius import cast
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from android import activity
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PythonActivity = autoclass('org.kivy.android.PythonActivity')
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Intent = autoclass('android.content.Intent')
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Uri = autoclass('android.net.Uri')
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MEDIA_DATA = "_data"
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RESULT_LOAD_IMAGE = 1
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Activity = autoclass('android.app.Activity')
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def user_select_image(on_selection):
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"""Open Gallery Activity and call callback with absolute image filepath of image user selected.
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None if user canceled.
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"""
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currentActivity = cast('android.app.Activity', PythonActivity.mActivity)
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# Forum discussion: https://groups.google.com/forum/#!msg/kivy-users/bjsG2j9bptI/-Oe_aGo0newJ
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def on_activity_result(request_code, result_code, intent):
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if request_code != RESULT_LOAD_IMAGE:
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Logger.warning('user_select_image: ignoring activity result that was not RESULT_LOAD_IMAGE')
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return
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if result_code == Activity.RESULT_CANCELED:
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Clock.schedule_once(lambda dt: on_selection(None), 0)
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return
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if result_code != Activity.RESULT_OK:
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# This may just go into the void...
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raise NotImplementedError('Unknown result_code "{}"'.format(result_code))
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selectedImage = intent.getData(); # Uri
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filePathColumn = [MEDIA_DATA]; # String[]
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# Cursor
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cursor = currentActivity.getContentResolver().query(selectedImage,
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filePathColumn, None, None, None);
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cursor.moveToFirst();
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# int
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columnIndex = cursor.getColumnIndex(filePathColumn[0]);
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# String
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picturePath = cursor.getString(columnIndex);
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cursor.close();
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Logger.info('android_ui: user_select_image() selected %s', picturePath)
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# This is possibly in a different thread?
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Clock.schedule_once(lambda dt: on_selection(picturePath), 0)
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# See: http://pyjnius.readthedocs.org/en/latest/android.html
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activity.bind(on_activity_result=on_activity_result)
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intent = Intent()
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# http://programmerguru.com/android-tutorial/how-to-pick-image-from-gallery/
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# http://stackoverflow.com/questions/18416122/open-gallery-app-in-android
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intent.setAction(Intent.ACTION_PICK)
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# TODO internal vs external?
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intent.setData(Uri.parse('content://media/internal/images/media'))
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# TODO setType(Image)?
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currentActivity.startActivityForResult(intent, RESULT_LOAD_IMAGE) |