Example usage for android.content.res XmlResourceParser getAttributeNameResource

Introduction

In this page you can find the example usage for android.content.res XmlResourceParser getAttributeNameResource.

Prototype

public int getAttributeNameResource(int index);

Source Link

Document

Return the resource ID associated with the given attribute name.

Usage

From source file:com.wit.and.dialog.xml.XmlDialogParser.java

/**
 * <p>/*w  w  w .j  ava  2 s .com*/
 * </p>
 *
 * @param parser
 * @return
 */
public DialogFragment parseXmlDialog(XmlResourceParser parser) {
    O options = onCreateEmptyOptions();

    if (options != null) {
        // Set up default icon.
        options.icon(getDefaultIcon());

        final int attrCount = parser.getAttributeCount();
        // Parse global attributes.
        for (int i = 0; i < attrCount; i++) {
            onParseAttribute(parser, parser.getAttributeNameResource(i), i, options);
        }
    }

    // Create dialog.
    return onCreateDialog(options);
}

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From source file:com.wit.and.dialog.internal.xml.XmlDialogInflater.java

/**
 * <p>/*from w w  w.ja  va2  s.c  o  m*/
 * Inflates dialog fragment instance form the given XML dialogs set resource using one
 * of the registered XML dialog parsers.
 * </p>
 *
 * @param dialogID  Id of dialog in the given <var>xmlSetRes</var> to inflate.
 * @param xmlSetRes Resource of XML file placed in the application resources. All XML dialogs in this XML file
 *                  must be placed inside <b>&lt;Dialogs&gt&lt;/Dialogs&gt;</b> root tag.
 * @return New instance of {@link DialogFragment} or its derived classes, depends on the XML dialog
 * root tag.
 * @throws XmlDialogInflater.UnsupportedXmlDialogTagException
 * @throws java.security.InvalidParameterException
 * @throws java.lang.IllegalStateException
 * @see #registerParser(Class, String)
 */
public DialogFragment inflateDialog(int dialogID, int xmlSetRes) {
    XmlResourceParser xmlParser = mResources.getXml(xmlSetRes);
    if (xmlParser == null)
        return null;

    DialogFragment dialog = null;

    long time;
    if (DEBUG) {
        time = System.currentTimeMillis();
    }

    try {
        int xmlEvent;
        boolean dialogsTagResolved = false;

        while ((xmlEvent = xmlParser.getEventType()) != XmlResourceParser.END_DOCUMENT) {
            switch (xmlEvent) {
            case XmlResourceParser.START_DOCUMENT:
                break;
            case XmlResourceParser.START_TAG:
                String tag = xmlParser.getName();

                if (!dialogsTagResolved) {
                    // Check valid root tag.
                    if (!tag.equals(DIALOGS_SET_ROOT_TAG)) {
                        throw new UnsupportedXmlDialogTagException(
                                "Only 'Dialogs' tag is allowed as root tag of XML dialogs set.");
                    }
                    dialogsTagResolved = true;
                } else {
                    // Check for empty dialog.
                    if (xmlParser.getAttributeCount() == 0) {
                        throw new IllegalStateException("Empty dialogs are not allowed.");
                    }

                    // Find the dialog with requested id.
                    // Note, that first attribute of each dialog must be its "id" to preserve
                    // fast parsing of xml file.
                    final int attr = xmlParser.getAttributeNameResource(0);
                    if (attr != android.R.attr.id) {
                        throw new InvalidParameterException(
                                "First attribute of XML dialog must be always 'android:id'.");
                    }

                    // Finally check the dialog id.
                    final int id = xmlParser.getAttributeResourceValue(0, 0);
                    if (dialogID == id) {
                        dialog = parseDialogInner(xmlParser);
                    }
                }
                break;
            }
            if (dialog != null) {
                break;
            }
            xmlParser.next();
        }
    } catch (XmlPullParserException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }

    if (DEBUG) {
        Log.d(TAG, "Parsing of XML dialog from dialogs set in "
                + Long.toString(System.currentTimeMillis() - time) + "ms");
    }

    return dialog;
}

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