gridview安卓实现单行多列横向滚动
2016-05-27 18:07
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<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>
指定其中LinearLayout的宽度就能够实现你GridView的长宽变化,如果它的长超过屏幕,则自动添加水平滚动条。
private int[] icon = { R.drawable.camera, R.drawable.wifi, R.drawable.temperature, R.drawable.lamp, R.drawable.wechat, R.drawable.mic, }; private String[] iconName = { "摄像头", "网络", "温湿度", "电器", "微信", "语音" }; private GridView gview; private List<Map<String, Object>> data_list; private SimpleAdapter sim_adapter; protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); //gridview数据适配器 gview = (GridView) findViewById(R.id.gridview1); //新建List data_list = new ArrayList<Map<String, Object>>(); //获取数据 getData(); //新建适配器 String [] from ={"image","text"}; int [] to = {R.id.image,R.id.title}; sim_adapter = new SimpleAdapter(this, data_list, R.layout.items, from, to); //配置适配器 gview.setAdapter(sim_adapter); http://www.cnblogs.com/xiaobo-Linux/ qq463431476 } public List<Map<String, Object>> getData(){ //cion和iconName的长度是相同的,这里任选其一都可以 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; }
Fragment里:
oncreate里边初始化数据,oncreateview里边初始化gridview和绑定适配器
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); //新建List data_list = new ArrayList<Map<String, Object>>(); //http://www.cnblogs.com/xiaobo-Linux/ qq463431476 //获取数据 getData(); //新建适配器 String [] from ={"image","text"}; int [] to = {R.id.image,R.id.title}; sim_adapter = new SimpleAdapter(getActivity(), data_list, R.layout.items, from, to); //配置适配器 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和iconName的长度是相同的,这里任选其一都可以 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; }
实现按钮事件:
public List<Map<String, Object>> getData(){ //cion和iconName的长度是相同的,这里任选其一都可以 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); } http://www.cnblogs.com/xiaobo-Linux/ qq463431476 赵存档 (小波) // 添加点击事件 gridview.setOnItemClickListener(new OnItemClickListener() { @Override public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) { int index = arg2 + 1;// id是从0开始的,所以需要+1 Toast.makeText(getActivity().getApplicationContext(), "你按下了选项:" + index, 0).show(); switch(index){ case 1: getFragmentManager().beginTransaction() .replace(R.id.container, new Camera()).commit(); break; case 2: getFragmentManager().beginTransaction() .replace(R.id.container, new Wifi()).commit(); break; case 3: getFragmentManager().beginTransaction() .replace(R.id.container, new Temperature()).commit(); break; case 4: getFragmentManager().beginTransaction() .replace(R.id.container, new HomeApplication()).commit(); break; case 5: getFragmentManager().beginTransaction() .replace(R.id.container, new Wechat()).commit(); break; case 6: getFragmentManager().beginTransaction() .replace(R.id.container, new Voice()).commit(); break; case 7: getFragmentManager().beginTransaction() .replace(R.id.container, new Useronline()).commit(); break; } } }); return data_list; }
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