Android control gridview realizes horizontal scrolling effect of single row and multiple columns

  • 2021-10-25 07:48:19
  • OfStack

In this article, we share the example of Android to realize single-row multi-column horizontal scrolling for your reference. The specific contents are as follows


<GridLayout
   android:layout_width="match_parent"
   android:layout_height="match_parent"
   android:columnCount="1" >

    <HorizontalScrollView
     android:layout_width="match_parent"
     android:layout_height="88dp"
     android:layout_column="0"
     android:layout_gravity="left|bottom"
     android:layout_row="0" >

     <LinearLayout
      android:id="@+id/linearLayout_gridtableLayout"
      android:layout_width="1000dp"
      android:layout_height="79dp"
      android:orientation="horizontal" >

      <GridView
       android:id="@+id/gridview1"
       android:layout_width="600dp"
       android:layout_height="match_parent"
       android:background="#ffffff"
       android:columnWidth="100dp"
       android:gravity="center"
       android:horizontalSpacing="1dp"
       android:numColumns="6"
       android:scrollbarAlwaysDrawHorizontalTrack="true"
       android:scrollbarAlwaysDrawVerticalTrack="true"
       android:scrollbars="horizontal|vertical"
       android:verticalSpacing="1dp" />     
    </LinearLayout>
    </HorizontalScrollView>

</GridLayout>

By specifying the width of LinearLayout, you can change the length and width of your GridView. If it is longer than the screen, a horizontal scroll bar will be automatically added.


private int[] icon = { R.drawable.camera, R.drawable.wifi, R.drawable.temperature,
   R.drawable.lamp, R.drawable.wechat, R.drawable.mic, };
 private String[] iconName = { " Camera ", " Network ", " Temperature and humidity ", " Electrical appliances ", " WeChat ", " Voice " };
 
 
 
 private GridView gview;
 private List<Map<String, Object>> data_list;
 private SimpleAdapter sim_adapter;

 protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
   
//gridview Data adapter  
  gview = (GridView) findViewById(R.id.gridview1);
  // New List
  data_list = new ArrayList<Map<String, Object>>();
  // Get data 
  getData();
  // New Adapter 
  String [] from ={"image","text"};
  int [] to = {R.id.image,R.id.title};
  sim_adapter = new SimpleAdapter(this, data_list, R.layout.items, from, to);
  // Configure adapter 
  gview.setAdapter(sim_adapter);
 
  
 }


  public List<Map<String, Object>> getData(){  
   //cion And iconName The length of is the same, and you can choose it here 1 All right 
   for(int i=0;i<icon.length;i++){
    Map<String, Object> map = new HashMap<String, Object>();
    map.put("image", icon[i]);
    map.put("text", iconName[i]);
    data_list.add(map);
   }
    
   return data_list;
  }

In Fragment:

oncreate initializes data, oncreateview initializes gridview and binding adapter


public View onCreateView(LayoutInflater inflater, ViewGroup container,
     Bundle savedInstanceState) {
    // TODO Auto-generated method stub
    View view = inflater.inflate(R.layout.gridview,container, false);
    
    gridview = (GridView) view.findViewById(R.id.gridview1);
     // New List
    data_list = new ArrayList<Map<String, Object>>();

  //http://www.cnblogs.com/xiaobo-Linux/ qq463431476
    // Get data 
    getData();
    // New Adapter 
    String [] from ={"image","text"};
    int [] to = {R.id.image,R.id.title};
    sim_adapter = new SimpleAdapter(getActivity(), data_list, R.layout.items, from, to);
    // Configure adapter 
    gridview.setAdapter(sim_adapter); 
    
    
    return view;
   }

public void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  
 } 
 
 // http://www.cnblogs.com/xiaobo-Linux/ qq463431476
 
  
  public List<Map<String, Object>> getData(){ 
  //cion And iconName The length of is the same, and you can choose it here 1 All right 
  for(int i=0;i<icon.length;i++){
   Map<String, Object> map = new HashMap<String, Object>();
   map.put("image", icon[i]);
   map.put("text", iconName[i]);
   data_list.add(map);
  }
   
  return data_list;
  }

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