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This is XML parsing code:
public class MainActivity extends Activity {
TextView textview;
NodeList nodelist;
ProgressDialog pDialog;
String url;
String DetailText;
String URL = "Here xml address";
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
textview = (TextView) findViewById(R.id.text);
new DownloadXML().execute(URL);
}
private class DownloadXML extends AsyncTask<String, Void, Void> {
@Override
protected void onPreExecute() {
super.onPreExecute();
pDialog = new ProgressDialog(MainActivity.this);
pDialog.setTitle("Loading...");
pDialog.setMessage("Wait...");
pDialog.setIndeterminate(false);
pDialog.show();
}
@Override
protected Void doInBackground(String... Url) {
try {
URL url = new URL(Url[0]);
DocumentBuilderFactory dbf = DocumentBuilderFactory
.newInstance();
DocumentBuilder db = dbf.newDocumentBuilder();
Document doc = db.parse(new InputSource(url.openStream()));
doc.getDocumentElement().normalize();
nodelist = doc.getElementsByTagName("point");
} catch (Exception e) {
Log.e("Error", e.getMessage());
e.printStackTrace();
}
return null;
}
@Override
protected void onPostExecute(Void args) {
for (int temp = 0; temp < nodelist.getLength(); temp++) {
Node nNode = nodelist.item(temp);
if (nNode.getNodeType() == Node.ELEMENT_NODE) {
Element eElement = (Element) nNode;
textview.setText(textview.getText() + getNode("point", eElement) + "\n" + "\n");
textview.setText(textview.getText() + getNode("name", eElement) + "\n" + "\n");
textview.setText(textview.getText() + getNode("id", eElement) + "\n" + "\n");
Here i need to insert the result from parsing HTML page
}
}
pDialog.dismiss();
}
}
private static String getNode(String sTag, Element eElement) {
NodeList nlList = eElement.getElementsByTagName(sTag).item(0)
.getChildNodes();
Node nValue = (Node) nlList.item(0);
return nValue.getNodeValue();
}
This is HTML parsing code:
import java.net.URL;
import org.htmlcleaner.CleanerProperties;
import org.htmlcleaner.HtmlCleaner;
import org.htmlcleaner.TagNode;
import android.app.Activity;
import android.os.Bundle;
import android.widget.TextView;
public class HtmlCleanerStudyActivity extends Activity {
static final String BLOG_URL = "http://xjaphx.wordpress.com/";
static final String XPATH_STATS = "//div[@id='blog-stats']/ul/li";
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
String value = "";
try {
value = getBlogStats();
((TextView)findViewById(R.id.tv)).setText(value);
} catch(Exception ex) {
((TextView)findViewById(R.id.tv)).setText("Error");
}
}
public String getBlogStats() throws Exception {
String stats = "";
HtmlCleaner htmlCleaner = new HtmlCleaner();
CleanerProperties props = htmlCleaner.getProperties();
props.setAllowHtmlInsideAttributes(false);
props.setAllowMultiWordAttributes(true);
props.setRecognizeUnicodeChars(true);
props.setOmitComments(true);
URL url = new URL(BLOG_URL);
TagNode root = htmlCleaner.clean(url);
Object[] statsNode = root.evaluateXPath(XPATH_STATS);
if(statsNode.length > 0) {
TagNode resultNode = (TagNode)statsNode[0];
stats = resultNode.getText().toString();
}
return stats;
}
}
Just need to show the result html parser, where I wrote "Here i need to insert the result from parsing HTML page"
Thanks in advance
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Hi,
How to have this part of code in C# (monodroid).
listView.post(new Runnable()
{
public void run()
{
listView.setSelection(position);
}
});
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Just a guess, but would this work?
listView.post(() => listView.setSelection(position));
"These people looked deep within my soul and assigned me a number based on the order in which I joined."
- Homer
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Hello,
i am new in Android.
i want to make 1 app which will give latitude and longitude using Network Provider.
when i click on start button app must be start in background even thought i removed app from Active Application.
inshort i have to make 1 process and 1 service which will be run in background.
is there any solution , let me know.
thank you
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I am using Ksoap2 to post my data from android mobile to database.I have a local server api of .Net to send this data .I am using following code to do this
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
public class backMethod extends AsyncTask<String, Object, Object > {
private final ProgressDialog dialog = new ProgressDialog(MainActivity.this);
@Override
protected void onPreExecute() {
this.dialog.setMessage("Checking...");
this.dialog.show();
}
// @Override
// protected void onCancelled(Object result) {
//
// super.onCancelled(result);
// }
@Override
protected void onPostExecute(Object result) {
//Here All your UI part is Done
if (result != null) {
tv.setTag(result);
} else {
Toast.makeText(getApplicationContext(),
"Result Found is == " + result + "", Toast.LENGTH_LONG).show();
}
super.onPostExecute(result);
if (this.dialog.isShowing()) {
this.dialog.dismiss();
}
super.onPostExecute(result);
}
@Override
protected Object doInBackground(String... params) {
SoapObject request = new SoapObject(NAMESPACE, OPERATION_NAME);
SoapSerializationEnvelope envelope = new SoapSerializationEnvelope( SoapEnvelope.VER11);
envelope.dotNet = true;
envelope.setOutputSoapObject(request);
try {
HttpTransportSE androidHttpTransport = new HttpTransportSE(URL);
androidHttpTransport.call(SOAP_ACTION, envelope);
response = (SoapObject) envelope.getResponse();
//here SoapPrimitive is an important part
Toast.makeText(getApplicationContext(), "SEND", Toast.LENGTH_LONG).show();
} catch (Exception e) {
e.printStackTrace();
Toast.makeText(getApplicationContext(), "NOT SEND", Toast.LENGTH_LONG).show();
}
return response;
}
Trying too much and goggling hard but fails to post the data.
Please help to resolve this issues.
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SoapObject request = new SoapObject(NAMESPACE, SEND_METHOD_NAME);
SoapSerializationEnvelope envelope = getSOAPEnvelope();
envelope.dotNet = true;
envelope.bodyOut = request;
request.addProperty("InfoToSend", <put your info>);
HttpTransportSE androidHttpTransport = new HttpTransportSE(URL, TIMEOUT);
androidHttpTransport.debug=true;
SoapObject resultsRequestSOAP;
try {
androidHttpTransport.call(NAMESPACE + SEND_METHOD_NAME, envelope);
resultsRequestSOAP = (SoapObject) envelope.bodyIn;
String result = resultsRequestSOAP.getProperty(0).toString();
if (result.equalsIgnoreCase(RESULT_OK)) success = true;
else WS_ERROR = result;
}
catch (java.net.ConnectException ec) {
WS_ERROR = context.getString(R.string.WS_BAD_ADDRESS)+": "+URL;
}
catch (java.net.SocketTimeoutException et) {
WS_ERROR = context.getString(R.string.WS_TIMEOUT);
}
catch (java.net.UnknownHostException eh) {
WS_ERROR = context.getString(R.string.WS_NO_NETWORK);
}
catch (Exception ex) {
if (ex.toString().contains("FileNotFoundException")) {
WS_ERROR = context.getString(R.string.WS_NO_DB);
}
else {
WS_ERROR = ex.toString();
}
}
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Considering how many Android devices are ARM-powered, I'm surprised how often the name Intel crops up in the "Learn Android" page's list of Featured Articles.
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what are c# methods???
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hi everybody
im a beginner at c#
now i want to know how to work with c# methods?
can you help me....
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Member 10452133 wrote: i want to know how to work with c# methods? Read .NET Book Zero[^], it explains C# in clear terms. When you have finished that you can move on to the C# tutorials[^]. Also, in future please use the correct forum, this one is for Android questions.
Veni, vidi, abiit domum
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A "method" is similar to a "function"... only that methods are part of an object.
There should be plenty of C# guides online, just start somewhere and post questions in the proper CodeProject forums when you need clarification.
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Hi,
Thanks for Your notepad tutorial and coding. Its really helpful.I have on question. How can you delete a note in the list of notes that we saved? using delete button for each single note or using check box option and delete a note? can you please help me. and send me the code for that.
Thank You in Advance..
P.Vijaya Sundaram
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Member 10439333 wrote: Thanks for Your notepad tutorial and coding. Which tutorial are you referring?
Post your question at Comment section of that tutorial/article. You could find the comment section at bottom of that tutorial/article.
And ask one question at a time. Don't expect code. Come with your code after your effort based on that tutorial.
I think you picked wrong forum(Based on your first sentence). And check this one before asking questions in future.
How to get an answer to your question?[^]
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Hello all,
I am new to android mobile programming.
Following this tutorial, http://www.androidhive.info/2012/01/android-login-and-registration-with-php-mysql-and-sqlite/[^].
I have encountered several errors when I tried to register a new user or login. It does not allow me to connect to my xmapp server, I could not find out what is wrong.
I have also added
<uses-permission
android:name="android.permission.INTERNET" />
in my android manifest xml file but it still does not work.
I have attached my errors in this email hoping that someone could help me out.
This screenshot shows the error i am facing.
http://i44.tinypic.com/9va61v.jpg[^]
please advice thank you.
modified 4-Dec-13 11:25am.
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Did you see the sectikon at the bottom of that article entitled "Report a Bug"?
Veni, vidi, abiit domum
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oh, yup but it seems like others is able to run the application so I guess there is nothing wrong with the tutorial.Just that when I make changes to the tutorial to link with my server, it does not work.
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Hello my dear,
i want data transfer between laptop Bluetooth and Android Bluetooth. i have no idea for doing that how and where can i start that.Please help me any body.
Advance thanks.
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dude go to any shop and said that i want to bluetooth in my lappy they are do something i am sure
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1)long press the item and select share via -> bluetooth
2)it will scan nearby devices
3)enable your laptop bluetooth in windows 8
i)just tip your curser on right top edge
ii)select devices
iii)bluetooth turn on
4)now your mobile easily conect with your laptop
5)select your laptop from your mobile bluetooth scan result
6)now enjoy file sharing >>>>
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If there is an CodeProject Android newsletter how do I subscribe to that specific topic?
Clinton Gallagher
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Wrong forum. Try Site Bugs / Suggestions[^] forum for this type of question.
I didn't try that option(specific newsletters), but I think you could subscribe newsletters for specific topics using Settings page[^]. Go there, Select Newsletters & Emails tab, mention tags in Newsletter topics field which's in bottom of tab.
Besides you could visit Learn - Android[^] section & Android[^] section for android related things.
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