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