Add a Get Metadata activity inside the ForEach activity. In the inner Get Metadata activity, for dataset, select the parameterized dataset you created initially. For the fileName parameter, pass -@item().name. In the field list of the get metadata activity, select size. Voila, you now have...
The path to the item from which to retrieve the child names. returnContainers ReturnContainers Determines if all containers should be returned or only those containers that match the filter(s). Remarks Providers override this method to give the user access to the provider objects using the ...
在TV开发中RecycleView的使用是最让人头疼的经常会出现焦点丢失。因为当item未显示时不能获取焦点。所以...
View convertView,ViewGroup parent){Log.d("getChildView","getChildView");final String episode=(String)getChild(groupPosition,childPosition);LayoutInflater inflater=context.getLayoutInflater();if(convertView==null){convertView=inflater.inflate(R.layout.child_item,null);}TextView item=(TextView)convertVie...
Header_InsertItem宏 Header_Layout宏 Header_OrderToIndex宏 Header_SetBitmapMargin宏 Header_SetFilterChangeTimeout宏 Header_SetFocusedItem宏 Header_SetHotDivider宏 Header_SetImageList宏 Header_SetItem宏 Header_SetOrderArray宏 Header_SetStateImageList宏 Header_SetUnicodeFormat宏 HIMAGELIST_QueryInterface 函式 ...
Header_InsertItem宏 Header_Layout宏 Header_OrderToIndex宏 Header_SetBitmapMargin宏 Header_SetFilterChangeTimeout宏 Header_SetFocusedItem宏 Header_SetHotDivider宏 Header_SetImageList宏 Header_SetItem宏 Header_SetOrderArray宏 Header_SetStateImageList宏 Header_SetUnicodeFormat宏 HIMAGELIST_QueryInterface 函式 ...
<player ref="player" v-for="item in data"><player> how can I do something like this: vm.$refs.player.last().play(); Solution 1: Generate a fresh property and set it as true when the item is the final one. player component: ...
If you know which elements are in a parent element, you can adjust the selector to:..product__list .product__itemWith this selector, you target al the product items inside the product list. If you don’t know which elements are in the parent element, I would recommend the element.chi...
Its from the parent form item createdcode used in my controller class.the child form?: $builder->add('otherEntity', EntityType::class, array( 'class' => "AppBundle:YetAnotherEntity", 'label' => "Other Entity", 'query_builder' => $this->manager->getRepository("AppBundle:OtherEntity"...
ListView.getChildCount() (ViewGroup.getChildCount()) 返回的是现实层面上所包含的子View个数。 二者的区别: 当listView 中 item 比较少,不需要滚动就可以现实全部 二者是等价的。 当item个数多 要滚动时 getChildCount()是当前可见的item个数 getCount()是全部。