gridview

问题 I have a GridView in my app, and I would like to manually set the number of columns based on the current screen width. What I attempted to do was set up a style that should be applied to the GridView, and provide an alternative style in the values-w600dp folder, with the android:numColumns attribute set to a different value. This didn't work. I'm aware there are different ways to achieve what I initially proposed (for example by declaring an integer resource and use it in the common style),

问题 HEADER used select2-4.0.13 and bootstrap v4.4.1 in asp.net webpage <asp:Content ID="HeaderContent" runat="server" ContentPlaceHolderID="HeadContent"> <link href="Styles/Bootstrap v4.4.1/bootstrap.min.css" rel="stylesheet" type="text/css" /> <link href="Styles/Select2-4.0.13/select2.min.css" rel="stylesheet" type="text/css" /> <link href="Styles/Select2-4.0.13/select2-bootstrap4.min.css" rel="stylesheet" type="text/css" /> </asp:Content> ASPX Page created gridview with 3 columns where first

问题 HEADER used select2-4.0.13 and bootstrap v4.4.1 in asp.net webpage <asp:Content ID="HeaderContent" runat="server" ContentPlaceHolderID="HeadContent"> <link href="Styles/Bootstrap v4.4.1/bootstrap.min.css" rel="stylesheet" type="text/css" /> <link href="Styles/Select2-4.0.13/select2.min.css" rel="stylesheet" type="text/css" /> <link href="Styles/Select2-4.0.13/select2-bootstrap4.min.css" rel="stylesheet" type="text/css" /> </asp:Content> ASPX Page created gridview with 3 columns where first

问题 HEADER used select2-4.0.13 and bootstrap v4.4.1 in asp.net webpage <asp:Content ID="HeaderContent" runat="server" ContentPlaceHolderID="HeadContent"> <link href="Styles/Bootstrap v4.4.1/bootstrap.min.css" rel="stylesheet" type="text/css" /> <link href="Styles/Select2-4.0.13/select2.min.css" rel="stylesheet" type="text/css" /> <link href="Styles/Select2-4.0.13/select2-bootstrap4.min.css" rel="stylesheet" type="text/css" /> </asp:Content> ASPX Page created gridview with 3 columns where first

问题 I have a GridView and I want to add a bannerAd after the gridview scroll ends. The bannerAd is called from the dependency https://github.com/kmcgill88/admob_flutter. The code for the GridView is as follows Widget build(BuildContext context) { SystemChrome.setEnabledSystemUIOverlays([]); return WillPopScope( onWillPop: () async { return true; }, child: Scaffold( body: Container( decoration: BoxDecoration( gradient: LinearGradient( colors: [const Color(0xFFFEFEFE), const Color(0xFFFEFEFE)],

问题 I'm trying to create a basic Flutter app that has a a 2 by 2 grid of text inputs & a button below it. Initially, I just had the grid & no buttons with no problems: void main() => runApp(new App()); class App extends StatelessWidget { ... Widget build(BuildContext context) { return new MaterialApp( ... home: new InputWidget() ... class InputWidget extends StatefulWidget { Widget build(BuildContext context) { ... _InputWidgetState createState() => new _InputWidgetState(); ... class

问题 my gridview does not scroll. i have 10 items in the gridview but only 6 show and some of the items at the bottom at cut off. Here is the layout of the gridview: <?xml version="1.0" encoding="utf-8"?> <android.support.design.widget.AppBarLayout android:layout_width="match_parent" android:id="@+id/appbar_layout" android:layout_height="@dimen/app_bar_height" android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"> <android.support.design.widget.CollapsingToolbarLayout android:id="@+id

问题 I am working on a bus booking app and I want to add seat booking layout like in the Red Bus App. I design layout using GridView but it looks like What I have What I want I need less space between Seat 1 and Seat 2 then big space between Seat 2 and 3 and again space between seat 3 and seat 4 as seat 1 and 2. And in last row i need 5 seats. I need exactly same as red bus layout. XML <RelativeLayout android:id="@+id/seatLayoutLowerMain" android:layout_width="wrap_content" android:layout_height=

问题 I want to make the gridview.columns[0] as hyperlink. I tried so many work around mentioned in different sites. I am binding a list<> to the grid. and I need to make the first column as hyperlink and upon clicking that link, it should be redirected to a page with the corresponding item. Which event I need to use and how can I pass that value from the list? 回答1: void GridView1_RowDataBound(object sender, GridViewRowEventArgs e) { if (e.Row.RowType == DataControlRowType.DataRow) { var firstCell

问题 I want to make the gridview.columns[0] as hyperlink. I tried so many work around mentioned in different sites. I am binding a list<> to the grid. and I need to make the first column as hyperlink and upon clicking that link, it should be redirected to a page with the corresponding item. Which event I need to use and how can I pass that value from the list? 回答1: void GridView1_RowDataBound(object sender, GridViewRowEventArgs e) { if (e.Row.RowType == DataControlRowType.DataRow) { var firstCell