标签:DatePicker ViewGroup rootView return headView LayoutParams 布局 掉头 getChildAt
5.0+
private void hideDatePickerHeader() { ViewGroup rootView = (ViewGroup) datePicker.getChildAt(0); if (rootView == null) { return; } View headView = rootView.getChildAt(0); if (headView == null) { return; } //5.0+ int headerId = getContext().getResources().getIdentifier("day_picker_selector_layout", "id", "android"); if (headerId == headView.getId()) { headView.setVisibility(View.GONE);//隐藏并且不占位置 ViewGroup.LayoutParams layoutParamsroot = rootView.getLayoutParams(); layoutParamsroot.width = ViewGroup.LayoutParams.WRAP_CONTENT; rootView.setLayoutParams(layoutParamsroot); ViewGroup animator = (ViewGroup) rootView.getChildAt(1); ViewGroup.LayoutParams layoutParamsAnimater = animator.getLayoutParams(); layoutParamsAnimater.width = ViewGroup.LayoutParams.WRAP_CONTENT; animator.setLayoutParams(layoutParamsAnimater); View child = animator.getChildAt(0); ViewGroup.LayoutParams layoutParamsChild = child.getLayoutParams(); layoutParamsChild.width = ViewGroup.LayoutParams.WRAP_CONTENT; child.setLayoutParams(layoutParamsChild); return; } }//隐藏datePicker头布局的方法 }
还是看6.0+及以上的吧
private void hideDatePickerHeader() { ViewGroup rootView = (ViewGroup) datePicker.getChildAt(0); if (rootView == null) { return; } View headView = rootView.getChildAt(0); if (headView == null) { return; } //6.0+及以上 int headerId = getContext().getResources().getIdentifier("date_picker_header", "id", "android"); if(headerId==headView.getId()){ headView.setVisibility(View.GONE);//隐藏并且不占位置 } }//隐藏datePicker头布局的方法
标签:DatePicker,ViewGroup,rootView,return,headView,LayoutParams,布局,掉头,getChildAt 来源: https://www.cnblogs.com/konglong-cm/p/15866164.html
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