Add support to set PickerPage navigation button in Android#15

Merged

VladimirAmiorkov merged 3 commits intomasterfrom

bundev/add-modal-navigation-button-support

Apr 18, 2019

Commits on Apr 4, 2019

Add support to set PickerPage navigation button in Android
bundyo
committed

Commits on Apr 15, 2019

Fix the iOS navigation button issue
bundyo
committed

Commits on Apr 18, 2019

chore: code refactoring
VladimirAmiorkov
committed