2012-09-03 50 views
1

現在我在顯示從XML文件中的數據以android.This網格視圖是確切的XML的文件鏈接如何在android中爲網格視圖設置一行?

http://54.251.60.177/StudentWebService/StudentDetail.asmx/GetTMSOrders」這 我試圖show.I已經做到了成功的概念,但在這裏問題是,我沒有得到像下面的圖片

我需要顯示像下面的圖片,答案在android系統

enter image description here

但我得到只有像下面的圖片... ..

​​

如何克服這個概念?任何一個可以請讓我清楚了嗎?

感謝您的寶貴時間!..

這裏我的參考來源,請找

GridviewSample.java

public class GridviewSample extends Activity 
{ 

// All static variables 
static final String URL = "http://54.251.60.177/StudentWebService/StudentDetail.asmx/GetTMSOrders"; 
// XML node keys 
static final String KEY_TABLE = "Table"; // parent node 
static final String KEY_CUST = "Cust_Name"; 
static final String KEY_ORDER = "Order_No"; 
static final String KEY_FREIGHT = "Freight_Rate"; 
static final String KEY_STATION1 = "Station_Name"; 
static final String KEY_STATION2 = "Station_Name1"; 

@Override 
public void onCreate(Bundle savedInstanceState) 
{ 
    super.onCreate(savedInstanceState); 
    setContentView(R.layout.main); 

    GridView gv = (GridView)findViewById(R.id.gridView1); 

    ArrayList<HashMap<String, String>> menuItems = new ArrayList<HashMap<String, String>>(); 

    XMLParser parser = new XMLParser(); 

    String xml = parser.getXmlFromUrl(URL); // getting XML 

    Document doc = parser.getDomElement(xml); // getting DOM element 

    NodeList nl = doc.getElementsByTagName(KEY_TABLE); 

    // looping through all item nodes <item> 

    for (int i = 0; i < nl.getLength(); i++) 
    { 
     // creating new HashMap 

     HashMap<String, String> map = new HashMap<String, String>(); 
     Element e = (Element) nl.item(i); 

     // adding each child node to HashMap key => value 

     map.put(KEY_CUST, parser.getValue(e, KEY_CUST)); 
     map.put(KEY_ORDER, parser.getValue(e, KEY_ORDER)); 
     map.put(KEY_FREIGHT, parser.getValue(e, KEY_FREIGHT)); 
     map.put(KEY_STATION1, parser.getValue(e, KEY_STATION1)); 
     map.put(KEY_STATION2, parser.getValue(e, KEY_STATION2)); 

     // adding HashList to ArrayList 
     menuItems.add(map); 
    } 

    // Adding menuItems to ListView 

SimpleAdapter adapter = new SimpleAdapter(this, menuItems,R.layout.grid_item, 
new String[] { KEY_CUST, KEY_ORDER, KEY_FREIGHT,KEY_STATION1,KEY_STATION2 }, new int[] 
{ 
    R.id.cust, R.id.order, R.id.freight,R.id.statio1,R.id.station2 }); 


    gv.setAdapter(adapter); 

    gv.setOnItemClickListener(new OnItemClickListener() 
    { 

    public void onItemClick(AdapterView<?> Table, View v,int position, long id) 
    { 


    String cust = ((TextView) v.findViewById(R.id.cust)).getText().toString(); 
    String order = ((TextView) v.findViewById(R.id.order)).getText().toString(); 
    String freight = ((TextView) v.findViewById(R.id.freight)).getText().toString(); 
    String station1 = ((TextView) v.findViewById(R.id.statio1)).getText().toString(); 
    String station2 = ((TextView) v.findViewById(R.id.station2)).getText().toString(); 

    // Starting new intent 

    Intent in = new Intent(getApplicationContext(), Single_gridview_item.class); 

     in.putExtra(KEY_CUST, cust); 
     in.putExtra(KEY_ORDER, order); 
     in.putExtra(KEY_FREIGHT, freight); 
     in.putExtra(KEY_STATION1, station1); 
     in.putExtra(KEY_STATION2, station2); 
     startActivity(in); 
     } 
    }); 
} } 

Single_gridview_item

public class Single_gridview_item extends Activity 
{ 

// XML node keys 

static final String KEY_TABLE = "Table"; // parent node 
static final String KEY_CUST_NAME = "Cust_Name"; 
static final String KEY_ORDER = "Order_No"; 
static final String KEY_FREIGHT = "Freight_Rate"; 
static final String KEY_STATION1 = "Station_Name"; 
static final String KEY_STATION2="Station_Name1"; 

@Override 
public void onCreate(Bundle savedInstanceState) 
{ 

    super.onCreate(savedInstanceState); 
    setContentView(R.layout.single_grid_item); 

    // getting intent data 
    Intent in = getIntent(); 

    // Get XML values from previous intent 
    String cust = in.getStringExtra(KEY_CUST_NAME); 
    String order = in.getStringExtra(KEY_ORDER); 
    String freight = in.getStringExtra(KEY_FREIGHT); 
    String station1 = in.getStringExtra(KEY_STATION1); 
    String station2 = in.getStringExtra(KEY_STATION2); 

    // Displaying all values on the screen 

    TextView lblcust = (TextView) findViewById(R.id.cust_label); 
    TextView lblorder = (TextView) findViewById(R.id.order_label); 
    TextView lblfreight = (TextView) findViewById(R.id.freight_label); 
    TextView lblstation1 = (TextView) findViewById(R.id.station1_label); 
    TextView lblstation2 = (TextView) findViewById(R.id.station2_label); 

    lblcust.setText(cust); 
    lblorder.setText(order); 
    lblfreight.setText(freight); 
    lblstation1.setText(station1); 
    lblstation2.setText(station2); 
}} 

XMLParser.java

public class XMLParser { 

// constructor 
public XMLParser() { 

} 

/** 
* Getting XML from URL making HTTP request 
* @param url string 
* */ 
public String getXmlFromUrl(String url) { 
    String xml = null; 

    try { 
     // defaultHttpClient 
     DefaultHttpClient httpClient = new DefaultHttpClient(); 
     HttpPost httpPost = new HttpPost(url); 

     HttpResponse httpResponse = httpClient.execute(httpPost); 
     HttpEntity httpEntity = httpResponse.getEntity(); 
     xml = EntityUtils.toString(httpEntity); 

    } catch (UnsupportedEncodingException e) { 
     e.printStackTrace(); 
    } catch (ClientProtocolException e) { 
     e.printStackTrace(); 
    } catch (IOException e) { 
     e.printStackTrace(); 
    } 
    // return XML 
    return xml; 
} 

/** 
* Getting XML DOM element 
* @param XML string 
* */ 
public Document getDomElement(String xml){ 
    Document doc = null; 
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); 
    try { 

     DocumentBuilder db = dbf.newDocumentBuilder(); 

     InputSource is = new InputSource(); 
      is.setCharacterStream(new StringReader(xml)); 
      doc = db.parse(is); 

     } catch (ParserConfigurationException e) { 
      Log.e("Error: ", e.getMessage()); 
      return null; 
     } catch (SAXException e) { 
      Log.e("Error: ", e.getMessage()); 
      return null; 
     } catch (IOException e) { 
      Log.e("Error: ", e.getMessage()); 
      return null; 
     } 

     return doc; 
} 

/** Getting node value 
    * @param elem element 
    */ 
public final String getElementValue(Node elem) { 
    Node child; 
    if(elem != null){ 
     if (elem.hasChildNodes()){ 
      for(child = elem.getFirstChild(); child != null; child = child.getNextSibling()){ 
       if(child.getNodeType() == Node.TEXT_NODE ){ 
        return child.getNodeValue(); 
       } 
      } 
     } 
    } 
    return ""; 
} 

/** 
    * Getting node value 
    * @param Element node 
    * @param key string 
    * */ 
public String getValue(Element item, String str) {  
     NodeList n = item.getElementsByTagName(str);   
     return this.getElementValue(n.item(0)); 
    }} 

回答

1

不要使用網格視圖,它不會幫你的。它旨在將項目列表顯示爲網格。您可以指定列數,但是顯示錶格更像是TableLayout的一項工作。

+0

好的....那麼怎麼實現這個概念....可以請給我發送至少一個例子.... – Rohith

+0

giyf:http://www.mkyong.com/android/android-tablelayout-例/ – njzk2

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