private void parseRequestFocus(XmlPullParser parser, View view)
{
int type;
view.requestFocus();
int currentDepth = parser.getDepth();
while (((type = parser.next()) != XmlPullParser.END_TAG || parser.getDepth() > currentDepth) && type != XmlPullParser.END_DOCUMENT)
{
// Empty
}
}
void rInflate(XmlPullParser parser, View parent, AttributeSet attrs, bool finishInflate, bool inheritContext)
{
int depth = parser.getDepth();
int type;
while (((type = parser.next()) != XmlPullParser.END_TAG || parser.getDepth() > depth) && type != XmlPullParser.END_DOCUMENT)
{
if (type != XmlPullParser.START_TAG)
{
continue;
}
string name = parser.getName();
if (TAG_REQUEST_FOCUS.Equals(name))
{
parseRequestFocus(parser, parent);
}
else if (TAG_TAG.Equals(name))
{
parseViewTag(parser, parent, attrs);
}
if (TAG_INCLUDE.Equals(name))
{
if (parser.getDepth() == 0)
{
throw new Exception("<include /> cannot be the root element");
}
parseInclude(parser, parent, attrs, inheritContext);
}
else if (TAG_MERGE.Equals(name))
{
throw new Exception("<merge /> must be the root element");
}
else
{
View view = createViewFromTag(parent, name, attrs, inheritContext);
ViewGroup viewGroup = (ViewGroup)parent;
ViewGroup.LayoutParams lparams = viewGroup.generateLayoutParams(attrs);
rInflate(parser, view, attrs, true, true);
viewGroup.addView(view, lparams);
}
}
if (finishInflate)
{
parent.onFinishInflate();
}
}
/**
* Creates or retrieves a ColorStateList that always returns a single color.
*/
/*public static ColorStateList valueOf(int color)
* {
* // TODO: should we collect these eventually?
* lock(sCache)
* {
* WeakReference<ColorStateList> ref1 = sCache.get(color);
*
* ColorStateList csl1;
* ref1.TryGetTarget(out csl1);
*
* ColorStateList csl = ref1 != null ? csl1 : null;
* if (csl != null)
* {
* return csl;
* }
*
* csl = new ColorStateList(EMPTY, new int[] { color });
* sCache.put(color, new WeakReference<ColorStateList>(csl));
* return csl;
* }
* }*/
/**
* Create a ColorStateList from an XML document, given a set of {@link Resources}.
*/
public static ColorStateList createFromXml(Resources r, XmlPullParser parser)
{
AttributeSet attrs = Xml.asAttributeSet(parser);
int type;
while ((type = parser.next()) != XmlPullParser.START_TAG && type != XmlPullParser.END_DOCUMENT)
{
}
if (type != XmlPullParser.START_TAG)
{
throw new Exception("No start tag found");
}
return(createFromXmlInner(r, parser, attrs));
}
private void parseViewTag(XmlPullParser parser, View view, AttributeSet attrs)
{
int type;
//The below will be activated in the final version of Astoria.
//TypedArray ta = mContext.obtainStyledAttributes(attrs, com.android.internal.R.styleable.ViewTag);
//int key = ta.getResourceId(com.android.internal.R.styleable.ViewTag_id, 0);
//string value = ta.getText(com.android.internal.R.styleable.ViewTag_value);
//view.setTag(key, value);
//ta.recycle();
int currentDepth = parser.getDepth();
while (((type = parser.next()) != XmlPullParser.END_TAG || parser.getDepth() > currentDepth) && type != XmlPullParser.END_DOCUMENT)
{
// Empty
}
}
/**
* If the type of the object cannot be determined, and thus no Marshal class can handle the object, this
* method is called. It will build either a SoapPrimitive or a SoapObject
*
* @param parser
* @param typeNamespace
* @param typeName
* @return unknownObject wrapped as a SoapPrimitive or SoapObject
* @throws IOException
* @throws XmlPullParserException
*/
protected Object readUnknown(XmlPullParser parser, String typeNamespace, String typeName)
{
String name = parser.getName();
String namespace_ = parser.getNamespace();
// cache the attribute info list from the current element before we move on
List <object> attributeInfoVector = new List <object>();
for (int attributeCount = 0; attributeCount < parser.getAttributeCount(); attributeCount++)
{
AttributeInfo attributeInfo = new AttributeInfo();
attributeInfo.setName(parser.getAttributeName(attributeCount));
attributeInfo.setValue(parser.getAttributeValue(attributeCount));
attributeInfo.setNamespace(parser.getAttributeNamespace(attributeCount));
attributeInfo.setType(parser.getAttributeType(attributeCount));
attributeInfoVector.Add(attributeInfo);
}
parser.next(); // move to text, inner start tag or end tag
Object result = null;
String text = null;
if (parser.getEventType() == XmlPullParser.TEXT)
{
text = parser.getText();
SoapPrimitive sp = new SoapPrimitive(typeNamespace, typeName, text);
result = sp;
// apply all the cached attribute info list before we add the property and descend further for parsing
for (int i = 0; i < attributeInfoVector.Count; i++)
{
sp.addAttribute((AttributeInfo)attributeInfoVector[i]);
}
parser.next();
}
else if (parser.getEventType() == XmlPullParser.END_TAG)
{
SoapObject so = new SoapObject(typeNamespace, typeName);
// apply all the cached attribute info list before we add the property and descend further for parsing
for (int i = 0; i < attributeInfoVector.Count; i++)
{
so.addAttribute((AttributeInfo)attributeInfoVector[i]);
}
result = so;
}
if (parser.getEventType() == XmlPullParser.START_TAG)
{
if (text != null && text.Trim().Length != 0)
{
throw new Exception("Malformed input: Mixed content");
}
SoapObject so = new SoapObject(typeNamespace, typeName);
// apply all the cached attribute info list before we add the property and descend further for parsing
for (int i = 0; i < attributeInfoVector.Count; i++)
{
so.addAttribute((AttributeInfo)attributeInfoVector[i]);
}
while (parser.getEventType() != XmlPullParser.END_TAG)
{
so.addProperty(parser.getNamespace(), parser.getName(), read(parser, so, so.getPropertyCount(),
null, null, PropertyInfo.OBJECT_TYPE));
parser.nextTag();
}
result = so;
}
parser.require(XmlPullParser.END_TAG, namespace_, name);
return(result);
}
/**
* Read a FvmSerializable.
*/
protected void readSerializable(XmlPullParser parser, FvmSerializable obj)
{
int tag = 0;
try
{
tag = parser.nextTag();
}
catch (XmlPullParserException e)
{
if (obj is HasInnerText)
{
((HasInnerText)obj).setInnerText((parser.getText() != null) ? parser.getText() : "");
}
tag = parser.nextTag();
}
while (tag != XmlPullParser.END_TAG)
{
String name = parser.getName();
if (!implicitTypes || !(obj is SoapObject))
{
PropertyInfo info = new PropertyInfo();
int propertyCount = obj.getPropertyCount();
bool propertyFound = false;
for (int i = 0; i < propertyCount && !propertyFound; i++)
{
info.clear();
obj.getPropertyInfo(i, properties, info);
if ((name.Equals(info.name) && info.namespace_ == null) ||
(name.Equals(info.name) && parser.getNamespace().Equals(info.namespace_)))
{
propertyFound = true;
obj.setProperty(i, read(parser, obj, i, null, null, info));
}
}
if (!propertyFound)
{
if (avoidExceptionForUnknownProperty)
{
// Dummy loop to read until corresponding END tag
while (parser.next() != XmlPullParser.END_TAG || !name.Equals(parser.getName()))
{
}
;
}
else
{
throw new Exception("Unknown Property: " + name);
}
}
else
{
if (obj is HasAttributes)
{
HasAttributes soapObject = (HasAttributes)obj;
int cnt = parser.getAttributeCount();
for (int counter = 0; counter < cnt; counter++)
{
AttributeInfo attributeInfo = new AttributeInfo();
attributeInfo.setName(parser.getAttributeName(counter));
attributeInfo.setValue(parser.getAttributeValue(counter));
attributeInfo.setNamespace(parser.getAttributeNamespace(counter));
attributeInfo.setType(parser.getAttributeType(counter));
soapObject.setAttribute(attributeInfo);
}
}
}
}
else
{
// I can only make this work for SoapObjects - hence the check above
// I don't understand namespaces well enough to know whether it is correct in the next line...
((SoapObject)obj).addProperty(parser.getName(), read(parser, obj, obj.getPropertyCount(),
((SoapObject)obj).getNamespace(), name, PropertyInfo.OBJECT_TYPE));
}
try
{
tag = parser.nextTag();
}
catch (XmlPullParserException e)
{
if (obj is HasInnerText)
{
((HasInnerText)obj).setInnerText((parser.getText() != null) ? parser.getText() : "");
}
tag = parser.nextTag();
}
}
parser.require(XmlPullParser.END_TAG, null, null);
}
public virtual View inflate(XmlPullParser parser, ViewGroup root, bool attachToRoot)
{
//Trace.traceBegin(Trace.TRACE_TAG_VIEW, "inflate");
AttributeSet attrs = Xml.asAttributeSet(parser, mContext);
Context lastContext = (Context)mConstructorArgs[0];
mConstructorArgs[0] = mContext;
View result = root;
try
{
// Look for the root node.
int type;
while ((type = parser.next()) != XmlPullParser.START_TAG && type != XmlPullParser.END_DOCUMENT)
{
// Empty
//"WHAT A MISTAKE!" - DJT; but this is how Android does it so we'll do it here :(
}
if (type != XmlPullParser.START_TAG)
{
throw new Exception(parser.getPositionDescription() + ": No start tag found!");
}
string name = parser.getName();
if (DEBUG)
{
Debug.WriteLine("**************************");
Debug.WriteLine("Creating root view: " + name);
Debug.WriteLine("**************************");
}
if (TAG_MERGE.Equals(name))
{
if (root == null || !attachToRoot)
{
throw new Exception("<merge /> can be used only with a valid " + "ViewGroup root and attachToRoot=true");
}
rInflate(parser, root, attrs, false, false);
}
else
{
// Temp is the root view that was found in the xml
View temp = createViewFromTag(root, name, attrs, false);
ViewGroup.LayoutParams lparams = null;
if (root != null)
{
if (DEBUG)
{
Debug.WriteLine("Creating params from root: " + root);
}
// Create layout params that match root, if supplied
lparams = root.generateLayoutParams(attrs);
if (!attachToRoot)
{
// Set the layout params for temp if we are not
// attaching. (If we are, we use addView, below)
temp.setLayoutParams(lparams);
}
}
if (DEBUG)
{
Debug.WriteLine("-----> start inflating children");
}
// Inflate all children under temp
rInflate(parser, temp, attrs, true, true);
if (DEBUG)
{
Debug.WriteLine("-----> done inflating children");
}
// We are supposed to attach all the views we found (int temp)
// to root. Do that now.
if (root != null && attachToRoot)
{
root.addView(temp, lparams);
}
// Decide whether to return the root that was passed in or the
// top view found in xml.
if (root == null || !attachToRoot)
{
result = temp;
}
}
}
catch
{
throw;
}
finally
{
// Don't retain static reference on context.
mConstructorArgs[0] = lastContext;
mConstructorArgs[1] = null;
}
//Trace.traceEnd(Trace.TRACE_TAG_VIEW);
return(result);
}
private void parseInclude(XmlPullParser parser, View parent, AttributeSet attrs, bool inheritContext)
{
int type;
//if (parent.GetType().Equals(typeof(ViewGroup)))
if (parent is ViewGroup)
{
int layout = attrs.getAttributeResourceValue(null, "layout", 0); //This should return resource value, not name
if (layout == 0)
{
string value = attrs.getAttributeValue(null, "layout");
if (value == null)
{
throw new Exception("You must specifiy a layout in the" + " include tag: <include layout=\"@layout/layoutID\" />");
}
else
{
throw new Exception("You must specifiy a valid layout " + "reference. The layout ID " + value + " is not valid.");
}
}
else
{
XmlResourceParser childParser = getContext().getResources().getLayout(layout);
try
{
AttributeSet childAttrs = Xml.asAttributeSet(childParser, mContext);
while ((type = childParser.next()) != XmlPullParser.START_TAG && type != XmlPullParser.END_DOCUMENT)
{
// Empty.
}
if (type != XmlPullParser.START_TAG)
{
throw new Exception(childParser.getPositionDescription() + ": No start tag found!");
}
string childName = childParser.getName();
if (TAG_MERGE.Equals(childName))
{
// Inflate all children.
rInflate(childParser, parent, childAttrs, false, inheritContext);
}
else
{
View view = createViewFromTag(parent, childName, childAttrs, inheritContext);
ViewGroup group = (ViewGroup)parent;
// We try to load the layout params set in the <include /> tag. If
// they don't exist, we will rely on the layout params set in the
// included XML file.
// During a layoutparams generation, a runtime exception is thrown
// if either layout_width or layout_height is missing. We catch
// this exception and set localParams accordingly: true means we
// successfully loaded layout params from the <include /> tag,
// false means we need to rely on the included layout params.
ViewGroup.LayoutParams lparams = null;
try
{
lparams = group.generateLayoutParams(attrs);
}
catch
{
lparams = group.generateLayoutParams(childAttrs);
}
finally
{
if (lparams != null)
{
view.setLayoutParams(lparams);
}
}
// Inflate all children.
rInflate(childParser, view, childAttrs, true, true);
/*
* // Attempt to override the included layout's android:id with the
* // one set on the <include /> tag itself.
* TypedArray a = mContext.obtainStyledAttributes(attrs, com.android.inner.R.styleable.View, 0, 0);
* int id = a.getResourceId(com.android.inner.R.styleable.View_id, View.NO_ID);
* // While we're at it, let's try to override android:visibility.
* int visibility = a.getInt(com.android.inner.R.styleable.View_visibility, -1);
* a.recycle();
*
* if (id != View.NO_ID)
* {
* view.setId(id);
* }
*
* switch (visibility)
* {
* case 0:
* view.setVisibility(View.VISIBLE);
* break;
* case 1:
* view.setVisibility(View.INVISIBLE);
* break;
* case 2:
* view.setVisibility(View.GONE);
* break;
* }
*/
group.addView(view);
}
}
finally { }
}
}
else
{
throw new Exception("<include /> can only be used inside of a ViewGroup");
}
int currentDepth = parser.getDepth();
while (((type = parser.next()) != XmlPullParser.END_TAG || parser.getDepth() > currentDepth) && type != XmlPullParser.END_DOCUMENT)
{
// Empty
}
}