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use listener to respond to keyboard height changes #360

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Merged
kived merged 1 commit into from
Apr 13, 2015
Merged

use listener to respond to keyboard height changes #360

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25 changes: 17 additions & 8 deletions recipes/android/src/android/_android.pyx
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Original file line number Diff line number Diff line change
Expand Up @@ -171,24 +171,33 @@ cdef extern void android_show_keyboard(int)
cdef extern void android_hide_keyboard()


from jnius import autoclass
from jnius import autoclass, PythonJavaClass, java_method

# API versions
api_version = autoclass('android.os.Build$VERSION').SDK_INT
version_codes = autoclass('android.os.Build$VERSION_CODES')


python_act = autoclass('org.renpy.android.PythonActivity')
rctx = autoclass('android.graphics.Rect')()
Rect = autoclass('android.graphics.Rect')
mActivity = python_act.mActivity
if mActivity:
decor_view = mActivity.getWindow().getDecorView()
default_display = mActivity.getWindowManager().getDefaultDisplay()
# get keyboard height
class LayoutListener(PythonJavaClass):
__javainterfaces__ = ['android/view/ViewTreeObserver$OnGlobalLayoutListener']

height = 0

@java_method('()V')
def onGlobalLayout(self):
rctx = Rect()
mActivity.getWindow().getDecorView().getWindowVisibleDisplayFrame(rctx)
self.height = mActivity.getWindowManager().getDefaultDisplay().getHeight() - (rctx.bottom - rctx.top)

ll = LayoutListener()
python_act.mView.getViewTreeObserver().addOnGlobalLayoutListener(ll)

def get_keyboard_height():
height = default_display.getHeight()
decor_view.getWindowVisibleDisplayFrame(rctx)
return height - rctx.bottom
return ll.height
else:
def get_keyboard_height():
return 0
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