public void bottomOne(View v) {
if (mBottomSheetBehavior.getState() == BottomSheetBehavior.STATE_HIDDEN) {
mBottomSheetBehavior.setState(BottomSheetBehavior.STATE_COLLAPSED);
} else {
mBottomSheetBehavior.setState(BottomSheetBehavior.STATE_HIDDEN);
}
}
@Override
public void onClick(View v) {
behavior.setState(
state == BottomSheetBehavior.STATE_COLLAPSED
? BottomSheetBehavior.STATE_EXPANDED
: BottomSheetBehavior.STATE_COLLAPSED);
}
private void initBottomSheet() {
mBottomSheetBehavior = BottomSheetBehavior.from(findViewById(R.id.design_bottom_sheet));
// 默认设置为隐藏
mBottomSheetBehavior.setState(BottomSheetBehavior.STATE_HIDDEN);
mBottomSheetBehavior.setBottomSheetCallback(
new BottomSheetBehavior.BottomSheetCallback() {
@Override
public void onStateChanged(@NonNull View bottomSheet, int newState) {
Log.i(
TAG,
"onStateChanged bottomSheet "
+ bottomSheet.getClass().getSimpleName()
+ " newState "
+ newState);
}
@Override
public void onSlide(@NonNull View bottomSheet, float slideOffset) {
Log.i(
TAG,
"onSlide bottomSheet "
+ bottomSheet.getClass().getSimpleName()
+ " newState "
+ slideOffset);
}
});
// 设置为 true 之后，点击或拖动时会被直接关闭
// mBottomSheetBehavior.setSkipCollapsed(true);
}