Cordova plugin that provides JS API to check if custom keyboard is used on Android as well as blocking custom keyboards on iOS
cordova plugin add cordova-plugin-is-default-keyboard
On Android DefaultKeyboard
JS API is available with isDefaultKeyboard(onSuccess(Boolean), onFailure)
method.
Example usage in React:
if (window.DefaultKeyboard) {
const setIsDefaultKeyboard = isDefaultKeyboard => this.setState({ isDefaultKeyboard });
DefaultKeyboard.isDefaultKeyboard(setIsDefaultKeyboard, error => {
console.warn(error);
});
}
Application will not allow third party keyboards defaulting to system keyboard.