listitem

来源： https://stackoverflow.com/questions/55405511/material-ui-listitem-onclick-not-called

来源： https://stackoverflow.com/questions/63593376/react-native-flatlist-listitem-called-many-times-after-initial-render

问题 i have a item named outcome with data = Won, Lost, Void or null coming from the server. Currently i render all of them. I want to reduce/render only the null in this FlatList/ListItems screen. Here the code: <FlatList data={this.state.doctorsList} keyExtractor={item => item.signal_id.toString()} renderItem={({item}) => <ListItem key={item.signal_id} imageUrl={this.checkSportIcon(item.sport) ? (images[(item.sport).toLowerCase()]) : (images.default)} itemTitle={item.league} careerText={item

问题 i have a item named outcome with data = Won, Lost, Void or null coming from the server. Currently i render all of them. I want to reduce/render only the null in this FlatList/ListItems screen. Here the code: <FlatList data={this.state.doctorsList} keyExtractor={item => item.signal_id.toString()} renderItem={({item}) => <ListItem key={item.signal_id} imageUrl={this.checkSportIcon(item.sport) ? (images[(item.sport).toLowerCase()]) : (images.default)} itemTitle={item.league} careerText={item

问题 This question already has answers here : recyclerview No adapter attached; skipping layout (34 answers) Closed 8 months ago . Recyclerview is not showing on screen just show white background. Is it there any mistake? Please tell me, thanks. Adapter class NeedsAdapter(var context: Context) : RecyclerView.Adapter<NeedsAdapter.ViewHolder>() { override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): NeedsAdapter.ViewHolder { var view = View.inflate(parent.context, R.layout.needs_item,

问题 HTML: <div class="imgcontainer"> <ul> <li><img src="1.jpg" alt="" /></li> <li><img src="2.jpg" alt="" /></li> ..... </ul> </div> I'm coding a simple gallery page by creating unordered list and each list item of it contains an image. ul li { float: left; } I set the width of the container as "max-width" so I can make possible to fit the list items (images) to the browser width.. meaning that they will be re-arranged when the browser window re-sized. .imgcontainer{ max-width: 750px; } Now the

问题 HTML: <div class="imgcontainer"> <ul> <li><img src="1.jpg" alt="" /></li> <li><img src="2.jpg" alt="" /></li> ..... </ul> </div> I'm coding a simple gallery page by creating unordered list and each list item of it contains an image. ul li { float: left; } I set the width of the container as "max-width" so I can make possible to fit the list items (images) to the browser width.. meaning that they will be re-arranged when the browser window re-sized. .imgcontainer{ max-width: 750px; } Now the

问题 I have a DropDownList in my aspx file like this: <asp:DropDownList runat="server" ID="MaxRec"> <asp:ListItem>10</asp:ListItem> <asp:ListItem>50</asp:ListItem> <asp:ListItem>100</asp:ListItem> <asp:ListItem>150</asp:ListItem> <asp:ListItem Selected="True">200</asp:ListItem> </asp:DropDownList> In Chrome it renders like this: How can i set the alignment on all ListItems to be to the right so that values are properly aligned? I tried setting style="text-align:right" on the DropDownList and on

问题 I have a DropDownList in my aspx file like this: <asp:DropDownList runat="server" ID="MaxRec"> <asp:ListItem>10</asp:ListItem> <asp:ListItem>50</asp:ListItem> <asp:ListItem>100</asp:ListItem> <asp:ListItem>150</asp:ListItem> <asp:ListItem Selected="True">200</asp:ListItem> </asp:DropDownList> In Chrome it renders like this: How can i set the alignment on all ListItems to be to the right so that values are properly aligned? I tried setting style="text-align:right" on the DropDownList and on

问题 i am trying to make list view with clickable items, and every list_item must consist 2 clickable buttons. But if i add buttons to item layout, iten click listener stops to work... here is my item_layout: <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" android:orientation="horizontal" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_margin="5dp" android:gravity="center">