下面列出了android.content.res.XmlResourceParser#getAttributeValue() 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
private CertificatesEntryRef parseCertificatesEntry(XmlResourceParser parser,
boolean defaultOverridePins)
throws IOException, XmlPullParserException, ParserException {
boolean overridePins =
parser.getAttributeBooleanValue(null, "overridePins", defaultOverridePins);
int sourceId = parser.getAttributeResourceValue(null, "src", -1);
String sourceString = parser.getAttributeValue(null, "src");
CertificateSource source = null;
if (sourceString == null) {
throw new ParserException(parser, "certificates element missing src attribute");
}
if (sourceId != -1) {
// TODO: Cache ResourceCertificateSources by sourceId
source = new ResourceCertificateSource(sourceId, mContext);
} else if ("system".equals(sourceString)) {
source = SystemCertificateSource.getInstance();
} else if ("user".equals(sourceString)) {
source = UserCertificateSource.getInstance();
} else {
throw new ParserException(parser, "Unknown certificates src. "
+ "Should be one of system|user|@resourceVal");
}
XmlUtils.skipCurrentTag(parser);
return new CertificatesEntryRef(source, overridePins);
}
private String ParseReleaseTag(XmlResourceParser aXml) throws XmlPullParserException, IOException {
String _Result = "<h1>Release: " + aXml.getAttributeValue(null, "version") + "</h1><ul>";
int eventType = aXml.getEventType();
while ((eventType != XmlPullParser.END_TAG) || (aXml.getName().equals("change"))) {
if ((eventType == XmlPullParser.START_TAG) && (aXml.getName().equals("change"))) {
eventType = aXml.next();
_Result = _Result + "<li>" + aXml.getText() + "</li>";
}
eventType = aXml.next();
}
_Result = _Result + "</ul>";
return _Result;
}
private boolean getBoolean(XmlResourceParser xrp, String name, boolean defValue) {
String s = xrp.getAttributeValue(null, name);
if (null == s)
return defValue;
try {
boolean ret = Boolean.parseBoolean(s);
return ret;
} catch (NumberFormatException e) {
return defValue;
}
}
/**
* 解析Activity、Service、Recevier等组件节点
*/
private ComponentBean parseComponent(XmlResourceParser parser) throws IOException, XmlPullParserException {
ComponentBean bean = new ComponentBean();
String name = parser.getAttributeValue(ANDROID_RESOURCES, "name");
bean.className = buildClassName(pkg, name);
int outerDepth = parser.getDepth();
int type;
while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
&& (type != XmlPullParser.END_TAG
|| parser.getDepth() > outerDepth)) {
if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
continue;
}
String tagName = parser.getName();
if (tagName.equals("intent-filter")) {
IntentFilter intentFilter = parseIntent(parser);
if (intentFilter != null) {
bean.intentFilters.add(intentFilter);
}
}
}
return bean;
}
private String ParseReleaseTag(XmlResourceParser aXml) throws XmlPullParserException, IOException {
String _Result = "<h1>版本: " + aXml.getAttributeValue(null, "version") + "</h1><ul>";
int eventType = aXml.getEventType();
while ((eventType != XmlPullParser.END_TAG) || (aXml.getName().equals("change"))) {
if ((eventType == XmlPullParser.START_TAG) && (aXml.getName().equals("change"))) {
eventType = aXml.next();
_Result = _Result + "<li>" + aXml.getText() + "</li>";
}
eventType = aXml.next();
}
_Result = _Result + "</ul>";
return _Result;
}
private List<Cate> getIcons() {
List<Cate> dataList = new ArrayList<>();
Cate defCate = new Cate(null);
XmlResourceParser parser = getResources().getXml(R.xml.drawable);
try {
int event = parser.getEventType();
while (event != XmlPullParser.END_DOCUMENT) {
if (event == XmlPullParser.START_TAG) {
switch (parser.getName()) {
case "category":
dataList.add(new Cate(parser.getAttributeValue(null, "title")));
break;
case "item":
String iconName = parser.getAttributeValue(null, "drawable");
if (dataList.isEmpty()) {
defCate.pushIcon(iconName);
} else {
dataList.get(dataList.size() - 1).pushIcon(iconName);
}
break;
}
}
event = parser.next();
}
if (!defCate.isEmpty()) {
dataList.add(defCate);
}
} catch (Exception e) {
e.printStackTrace();
}
return dataList;
}
private static String addIntentFilter(HashMap<String, ArrayList<PluginIntentFilter>> map, String packageName, String namespace,
XmlResourceParser parser, String endTagName) throws XmlPullParserException, IOException {
int eventType = parser.getEventType();
String activityName = parser.getAttributeValue(namespace, "name");
activityName = getName(activityName, packageName);
ArrayList<PluginIntentFilter> filters = map.get(activityName);
if (filters == null) {
filters = new ArrayList<PluginIntentFilter>();
map.put(activityName, filters);
}
PluginIntentFilter intentFilter = new PluginIntentFilter();
do {
switch (eventType) {
case XmlPullParser.START_TAG: {
String tag = parser.getName();
if ("intent-filter".equals(tag)) {
intentFilter = new PluginIntentFilter();
filters.add(intentFilter);
} else {
intentFilter.readFromXml(tag, namespace, parser);
}
}
}
eventType = parser.next();
} while (!endTagName.equals(parser.getName()));//再次到达，表示一个标签结束了
return activityName;
}
private String getStringAttributeValue(XmlResourceParser xmlParser, String attributeName,
String defaultValue) {
String value = xmlParser.getAttributeValue(null, attributeName);
if (value != null)
return value;
return defaultValue;
}
private PinSet parsePinSet(XmlResourceParser parser)
throws IOException, XmlPullParserException, ParserException {
String expirationDate = parser.getAttributeValue(null, "expiration");
long expirationTimestampMilis = Long.MAX_VALUE;
if (expirationDate != null) {
try {
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
sdf.setLenient(false);
Date date = sdf.parse(expirationDate);
if (date == null) {
throw new ParserException(parser, "Invalid expiration date in pin-set");
}
expirationTimestampMilis = date.getTime();
} catch (ParseException e) {
throw new ParserException(parser, "Invalid expiration date in pin-set", e);
}
}
int outerDepth = parser.getDepth();
Set<Pin> pins = new HashSet<>();
while (XmlUtils.nextElementWithin(parser, outerDepth)) {
String tagName = parser.getName();
if (tagName.equals("pin")) {
pins.add(parsePin(parser));
} else {
XmlUtils.skipCurrentTag(parser);
}
}
return new PinSet(pins, expirationTimestampMilis);
}
public void setLogoFromXml(Context ctx){
String node = "";
String logo = "";
m_operatorName = "";
XmlResourceParser operatorXml = ctx.getResources().getXml(R.xml.operators);
try {
int event = operatorXml.getEventType();
outerloop:
while (event != XmlPullParser.END_DOCUMENT){
switch (event) {
case XmlPullParser.START_TAG:
node = operatorXml.getName();
if(node.equals("operator")) {
if (operatorXml.getAttributeValue(null, "id").equals("" + m_operatorId)) {
logo = operatorXml.getAttributeValue(null, "logo");
m_operatorName = operatorXml.getAttributeValue(null, "name");
break outerloop;
}
}
break;
}
event = operatorXml.next();
}
} catch (Exception e) {
Log.e("CardActivity", "Error parsing stations XML file: " + e.getMessage());
}
m_logoId = 0;
if (!logo.equals("")){
m_logoId = ctx.getResources().getIdentifier(logo, "drawable", ctx.getPackageName());
}
}
public static String getSettingsActivity(Context context, ServiceInfo si)
throws XmlPullParserException, IOException {
PackageManager pm = context.getPackageManager();
XmlResourceParser parser = null;
try {
parser = si.loadXmlMetaData(pm, RecognitionService.SERVICE_META_DATA);
if (parser == null) {
throw new XmlPullParserException("No " + RecognitionService.SERVICE_META_DATA + " meta-data");
}
int type;
while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
&& type != XmlPullParser.START_TAG) {
}
String nodeName = parser.getName();
if (!"recognition-service".equals(nodeName)) {
throw new XmlPullParserException(
"Meta-data does not start with recognition-service tag");
}
return parser.getAttributeValue("http://schemas.android.com/apk/res/android",
"settingsActivity");
} finally {
if (parser != null) parser.close();
}
}
private static d b(Context context, String s)
{
e e1 = new e(s);
XmlResourceParser xmlresourceparser = context.getPackageManager().resolveContentProvider(s, 128).loadXmlMetaData(context.getPackageManager(), "android.support.FILE_PROVIDER_PATHS");
if (xmlresourceparser == null)
{
throw new IllegalArgumentException("Missing android.support.FILE_PROVIDER_PATHS meta-data");
}
do
{
int l = xmlresourceparser.next();
if (l != 1)
{
if (l == 2)
{
String s1 = xmlresourceparser.getName();
String s2 = xmlresourceparser.getAttributeValue(null, "name");
String s3 = xmlresourceparser.getAttributeValue(null, "path");
File file;
if ("root-path".equals(s1))
{
file = a(i, new String[] {
s3
});
} else
if ("files-path".equals(s1))
{
file = a(context.getFilesDir(), new String[] {
s3
});
} else
if ("cache-path".equals(s1))
{
file = a(context.getCacheDir(), new String[] {
s3
});
} else
if ("external-path".equals(s1))
{
file = a(Environment.getExternalStorageDirectory(), new String[] {
s3
});
} else
{
file = null;
}
if (file != null)
{
e1.a(s2, file);
}
}
} else
{
return e1;
}
} while (true);
}
@SuppressWarnings("unchecked")
static Apdu7816 readTag(Class<? extends Apdu7816> clazz,
XmlResourceParser xml) throws Exception {
if (xml.getEventType() != START_TAG)
return null;
final String thisTag = xml.getName();
final String testTag = (String) clazz.getDeclaredField("TAG").get(null);
if (!thisTag.equalsIgnoreCase(testTag))
return null;
final String apduName = xml.getAttributeValue(null, "name");
final String apduVal = xml.getAttributeValue(null, "val");
final ArrayList<Apdu7816> list = new ArrayList<Apdu7816>();
final Object child = clazz.getDeclaredField("SUB").get(null);
while (true) {
int event = xml.next();
if (event == END_DOCUMENT)
break;
if (event == END_TAG && thisTag.equalsIgnoreCase(xml.getName()))
break;
if (child != null) {
Apdu7816 apdu = readTag((Class<? extends Apdu7816>) child, xml);
if (apdu != null)
list.add(apdu);
}
}
final Apdu7816[] sub;
if (list.isEmpty())
sub = null;
else
sub = list.toArray(new Apdu7816[list.size()]);
final Apdu7816 ret = clazz.newInstance();
ret.init(parseValue(apduVal), apduName, sub);
return ret;
}
public static Map<String,String> getHashMapResource(Context c, int hashMapResId) {
Map<String,String> map = null;
XmlResourceParser parser = c.getResources().getXml(hashMapResId);
String key = null, value = null;
try {
int eventType = parser.getEventType();
while (eventType != XmlPullParser.END_DOCUMENT) {
if (eventType == XmlPullParser.START_DOCUMENT) {
Log.d("utils","Start document");
} else if (eventType == XmlPullParser.START_TAG) {
if (parser.getName().equals("map")) {
boolean isLinked = parser.getAttributeBooleanValue(null, "linked", false);
map = isLinked ? new LinkedHashMap<String, String>() : new HashMap<String, String>();
} else if (parser.getName().equals("entry")) {
key = parser.getAttributeValue(null, "key");
if (null == key) {
parser.close();
return null;
}
}
} else if (eventType == XmlPullParser.END_TAG) {
if (parser.getName().equals("entry")) {
map.put(key, value);
key = null;
value = null;
}
} else if (eventType == XmlPullParser.TEXT) {
if (null != key) {
value = parser.getText();
}
}
eventType = parser.next();
}
} catch (Exception e) {
e.printStackTrace();
return null;
}
return map;
}
@SuppressWarnings("UseSpecificCatch")
private static Map<String, Map<String, FontInfo>> fonts() {
if (font_map != null)
return font_map;
font_map = new LinkedHashMap<>();
Map<String, FontInfo> family = new LinkedHashMap<>();
family.put("Sans Serif Regular", new FontInfo(false, false, Typeface.SANS_SERIF));
family.put("Sans Serif Italic", new FontInfo(false, true, Typeface.SANS_SERIF));
family.put("Sans Serif Bold", new FontInfo(true, false, Typeface.SANS_SERIF));
family.put("Sans Serif Bold Italic", new FontInfo(true, true, Typeface.SANS_SERIF));
font_map.put("Sans Serif", family);
family = new LinkedHashMap<>();
family.put("Serif", new FontInfo(false, false, Typeface.SERIF));
font_map.put("Serif", family);
family = new LinkedHashMap<>();
family.put("Monospace", new FontInfo(false, false, Typeface.MONOSPACE));
font_map.put("Monospace", family);
XmlResourceParser parser = MainActivity.current.getResources().getXml(AndroidFileBridge.getResourceID("xml", "fontlist"));
try {
int eventType = parser.getEventType();
while (eventType != XmlPullParser.END_DOCUMENT) {
switch (eventType) {
case XmlPullParser.START_TAG:
if (parser.getName().equals("font")) {
String file = parser.getAttributeValue(null, "file");
String familyname = parser.getAttributeValue(null, "family");
String name = parser.getAttributeValue(null, "name");
boolean bold = parser.getAttributeBooleanValue(null, "bold", false);
boolean italic = parser.getAttributeBooleanValue(null, "italic", false);
family = font_map.get(familyname);
if (family == null) {
family = new LinkedHashMap<>();
font_map.put(familyname, family);
}
family.put(name, new FontInfo(bold, italic, file));
}
break;
default:
break;
}
eventType = parser.next();
}
parser.close();
} catch (Exception e) {
}
return font_map;
}
public static List<License> Parse(XmlResourceParser parser)
throws XmlPullParserException, IOException {
List<License> licenses = new ArrayList<License>();
int event = parser.getEventType();
String name = null;
String type = null;
String license = null;
while (event != XmlResourceParser.END_DOCUMENT) {
if (event == XmlResourceParser.START_TAG) {
if (!parser.getName().equals(TAG_ROOT)
&& !parser.getName().equals(TAG_CHILD))
throw new XmlPullParserException(
"Error in xml: tag isn't '" + TAG_ROOT + "' or '"
+ TAG_CHILD + "' at line:"
+ parser.getLineNumber());
name = parser.getAttributeValue(null, ATTR_NAME);
type = parser.getAttributeValue(null, ATTR_TYPE);
} else if (event == XmlResourceParser.TEXT) {
license = parser.getText();
} else if (event == XmlResourceParser.END_TAG) {
if (name != null && type != null && license != null
&& !parser.getName().equals(TAG_ROOT)) {
if (type.equals(VALUE_FILE)) {
licenses.add(new License(name, License.TYPE_FILE,
license));
System.out.println(name);
} else if (type.equals(VALUE_LIBRARY)) {
licenses.add(new License(name, License.TYPE_LIBRARY,
license));
System.out.println(name);
} else {
throw new XmlPullParserException(
"Error in xml: 'type' isn't valid at line:"
+ parser.getLineNumber());
}
} else if (name == null) {
throw new XmlPullParserException(
"Error in xml: doesn't contain a 'name' at line:"
+ parser.getLineNumber());
} else if (type == null) {
throw new XmlPullParserException(
"Error in xml: doesn't contain a 'type' at line:"
+ parser.getLineNumber());
} else if (license == null){
throw new XmlPullParserException(
"Error in xml: doesn't contain a 'license text' at line:"
+ parser.getLineNumber());
}
}
event = parser.next();
}
parser.close();
return licenses;
}
/**
* Parse and return {@link PathStrategy} for given authority as defined in
* {@link #META_DATA_FILE_PROVIDER_PATHS} {@code <meta-data>}.
*
* @see #getPathStrategy(Context, String)
*/
private static PathStrategy parsePathStrategy(Context context, String authority)
throws IOException, XmlPullParserException {
final SimplePathStrategy strat = new SimplePathStrategy(authority);
final ProviderInfo info = context.getPackageManager()
.resolveContentProvider(authority, PackageManager.GET_META_DATA);
final XmlResourceParser in = info.loadXmlMetaData(
context.getPackageManager(), META_DATA_FILE_PROVIDER_PATHS);
if (in == null) {
throw new IllegalArgumentException(
"Missing " + META_DATA_FILE_PROVIDER_PATHS + " meta-data");
}
int type;
while ((type = in.next()) != END_DOCUMENT) {
if (type == START_TAG) {
final String tag = in.getName();
final String name = in.getAttributeValue(null, ATTR_NAME);
String path = in.getAttributeValue(null, ATTR_PATH);
File target = null;
if (TAG_ROOT_PATH.equals(tag)) {
target = buildPath(DEVICE_ROOT, path);
} else if (TAG_FILES_PATH.equals(tag)) {
target = buildPath(context.getFilesDir(), path);
} else if (TAG_CACHE_PATH.equals(tag)) {
target = buildPath(context.getCacheDir(), path);
} else if (TAG_EXTERNAL.equals(tag)) {
target = buildPath(Environment.getExternalStorageDirectory(), path);
}
if (target != null) {
strat.addRoot(name, target);
}
}
}
return strat;
}
@Override
protected @Nullable TwinTextItem parseItemFromXmlTag(@NonNull XmlResourceParser parser) {
if(!parser.getName().equals(XML_TAG_DATEITEM)) {
Log.d("DateSpinner", "Unknown xml tag name: " + parser.getName());
return null;
}
// parse the DateItem, possible values are
String text = null;
@StringRes int textResource = NO_ID, id = NO_ID;
Calendar date = Calendar.getInstance();
for(int i=parser.getAttributeCount()-1; i>=0; i--) {
String attrName = parser.getAttributeName(i);
switch (attrName) {
case XML_ATTR_ID:
id = parser.getIdAttributeResourceValue(NO_ID);
break;
case XML_ATTR_TEXT:
text = parser.getAttributeValue(i);
// try to get a resource value, the string is retrieved below
if(text != null && text.startsWith("@"))
textResource = parser.getAttributeResourceValue(i, NO_ID);
break;
case XML_ATTR_ABSDAYOFYEAR:
final int absDayOfYear = parser.getAttributeIntValue(i, -1);
if(absDayOfYear > 0)
date.set(Calendar.DAY_OF_YEAR, absDayOfYear);
break;
case XML_ATTR_ABSDAYOFMONTH:
final int absDayOfMonth = parser.getAttributeIntValue(i, -1);
if(absDayOfMonth > 0)
date.set(Calendar.DAY_OF_MONTH, absDayOfMonth);
break;
case XML_ATTR_ABSMONTH:
final int absMonth = parser.getAttributeIntValue(i, -1);
if(absMonth >= 0)
date.set(Calendar.MONTH, absMonth);
break;
case XML_ATTR_ABSYEAR:
final int absYear = parser.getAttributeIntValue(i, -1);
if(absYear >= 0)
date.set(Calendar.YEAR, absYear);
break;
case XML_ATTR_RELDAY:
final int relDay = parser.getAttributeIntValue(i, 0);
date.add(Calendar.DAY_OF_YEAR, relDay);
break;
case XML_ATTR_RELMONTH:
final int relMonth = parser.getAttributeIntValue(i, 0);
date.add(Calendar.MONTH, relMonth);
break;
case XML_ATTR_RELYEAR:
final int relYear = parser.getAttributeIntValue(i, 0);
date.add(Calendar.YEAR, relYear);
break;
default:
Log.d("DateSpinner", "Skipping unknown attribute tag parsing xml resource: "
+ attrName + ", maybe a typo?");
}
}// end for attr
// now construct the date item from the attributes
// check if we got a textResource earlier and parse that string together with the weekday
if(textResource != NO_ID)
text = getWeekDay(date.get(Calendar.DAY_OF_WEEK), textResource);
// when no text is given, format the date to have at least something to show
if(text == null || text.equals(""))
text = formatDate(date);
return new DateItem(text, date, id);
}
private static String getNameAttrValue(XmlResourceParser parser) {
return parser.getAttributeValue(NAMESPACE_ANDROID, "name");
}
/**
* Parse and return {@link PathStrategy} for given authority as defined in
* {@link #META_DATA_FILE_PROVIDER_PATHS} {@code <meta-data>}.
*
* @see #getPathStrategy(Context, String)
*/
private static PathStrategy parsePathStrategy(Context context, String authority)
throws IOException, XmlPullParserException {
final SimplePathStrategy strat = new SimplePathStrategy(authority);
final ProviderInfo info = context.getPackageManager()
.resolveContentProvider(authority, PackageManager.GET_META_DATA);
final XmlResourceParser in = info.loadXmlMetaData(
context.getPackageManager(), META_DATA_FILE_PROVIDER_PATHS);
if (in == null) {
throw new IllegalArgumentException(
"Missing " + META_DATA_FILE_PROVIDER_PATHS + " meta-data");
}
int type;
while ((type = in.next()) != END_DOCUMENT) {
if (type == START_TAG) {
final String tag = in.getName();
final String name = in.getAttributeValue(null, ATTR_NAME);
String path = in.getAttributeValue(null, ATTR_PATH);
File target = null;
if (TAG_ROOT_PATH.equals(tag)) {
target = buildPath(DEVICE_ROOT, path);
} else if (TAG_FILES_PATH.equals(tag)) {
target = buildPath(context.getFilesDir(), path);
} else if (TAG_CACHE_PATH.equals(tag)) {
target = buildPath(context.getCacheDir(), path);
} else if (TAG_EXTERNAL.equals(tag)) {
target = buildPath(Environment.getExternalStorageDirectory(), path);
}
if (target != null) {
strat.addRoot(name, target);
}
}
}
return strat;
}