xml

How to handle button clicks using the XML onClick within Fragments

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I prefer using the following solution for handling onClick events. This works for Activity and Fragments as well. public class StartFragment extends Fragment implements OnClickListener{ @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View v = inflater.inflate(R.layout.fragment_start, container, false); Button b = (Button) v.findViewById(R.id.StartButton); b.setOnClickListener(this); return v; } @Override public void onClick(View v) … Read more

What does “xmlns” in XML mean?

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It means XML namespace. Basically, every element (or attribute) in XML belongs to a namespace, a way of “qualifying” the name of the element. Imagine you and I both invent our own XML. You invent XML to describe people, I invent mine to describe cities. Both of us include an element called name. Yours refers … Read more

How to pretty print XML from Java?

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Transformer transformer = TransformerFactory.newInstance().newTransformer(); transformer.setOutputProperty(OutputKeys.INDENT, “yes”); transformer.setOutputProperty(“{http://xml.apache.org/xslt}indent-amount”, “2”); // initialize StreamResult with File object to save to file StreamResult result = new StreamResult(new StringWriter()); DOMSource source = new DOMSource(doc); transformer.transform(source, result); String xmlString = result.getWriter().toString(); System.out.println(xmlString); Note: Results may vary depending on the Java version. Search for workarounds specific to your platform.

Declaring a custom android UI element using XML

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The Android Developer Guide has a section called Building Custom Components. Unfortunately, the discussion of XML attributes only covers declaring the control inside the layout file and not actually handling the values inside the class initialisation. The steps are as follows: 1. Declare attributes in values\attrs.xml <?xml version=”1.0″ encoding=”utf-8″?> <resources> <declare-styleable name=”MyCustomView”> <attr name=”android:text”/> <attr … Read more

How does one parse XML files? [closed]

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It’s very simple. I know these are standard methods, but you can create your own library to deal with that much better. Here are some examples: XmlDocument xmlDoc= new XmlDocument(); // Create an XML document object xmlDoc.Load(“yourXMLFile.xml”); // Load the XML document from the specified file // Get elements XmlNodeList girlAddress = xmlDoc.GetElementsByTagName(“gAddress”); XmlNodeList girlAge … Read more

What’s the difference between text/xml vs application/xml for webservice response

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From the RFC (3023), under section 3, XML Media Types: If an XML document — that is, the unprocessed, source XML document — is readable by casual users, text/xml is preferable to application/xml. MIME user agents (and web user agents) that do not have explicit support for text/xml will treat it as text/plain, for example, … Read more

XDocument or XmlDocument

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If you’re using .NET version 3.0 or lower, you have to use XmlDocument aka the classic DOM API. Likewise you’ll find there are some other APIs which will expect this. If you get the choice, however, I would thoroughly recommend using XDocument aka LINQ to XML. It’s much simpler to create documents and process them. … Read more

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