我已经在代码中设置了
dialog.setCanceledOnTouchOutside(false);
,但似乎没有任何效果。这是我的BottomSheetDialogFragment类:
public class ShoppingCartBottomSheetFragment extends BottomSheetDialogFragment {
private BottomSheetBehavior.BottomSheetCallback mBottomSheetBehaviorCallback = new BottomSheetBehavior.BottomSheetCallback() {
@Override
public void onStateChanged(@NonNull View bottomSheet, int newState) {
if (newState == BottomSheetBehavior.STATE_HIDDEN) {
dismiss();
}
}
@Override
public void onSlide(@NonNull View bottomSheet, float slideOffset) {
}
};
@Override
public void setupDialog(Dialog dialog, int style) {
super.setupDialog(dialog, style);
View contentView = View.inflate(getContext(), R.layout.fragment_shopping_cart_bottom_sheet, null);
dialog.setCanceledOnTouchOutside(false);
dialog.setContentView(contentView);
CoordinatorLayout.LayoutParams params = (CoordinatorLayout.LayoutParams) ((View) contentView.getParent()).getLayoutParams();
CoordinatorLayout.Behavior behavior = params.getBehavior();
if( behavior != null && behavior instanceof BottomSheetBehavior ) {
((BottomSheetBehavior) behavior).setBottomSheetCallback(mBottomSheetBehaviorCallback);
((BottomSheetBehavior) behavior).setPeekHeight(97);
((BottomSheetBehavior) behavior).setHideable(false);
}
}
@Override
public void onStart() {
super.onStart();
Window window = getDialog().getWindow();
WindowManager.LayoutParams windowParams = window.getAttributes();
windowParams.dimAmount = 0;
windowParams.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND;
window.setAttributes(windowParams);
}
}
根据底部工作表规范,可以通过触摸底部工作表外部来关闭底部工作表,那么我有哪些选项可以覆盖此行为并防止其被关闭?