NumberPadTimePickerBottomSheetComponent.java 文件源码

@Override
public BottomSheetNumberPadTimePickerThemer setFabIconTint(ColorStateList tint) {
    if (tint != null) {
        int[] colors = extractColors(tint, STATES_FAB_COLORS);
        if (mFabIconTintAnimator != null) {
            mFabIconTintAnimator.setIntValues(colors);
        } else {
            mFabIconTintAnimator = createFabIconTintAnimator(colors);
        }
    }
    DrawableCompat.setTintList(mOkButton.getDrawable(), tint);
    return this;
}