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public static GetById ( string id ) : |
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| id | string | ID of the package. |
| return | ||
/// <summary>
/// 收集创建目标对象所需的所有类型信息
/// </summary>
/// <param name="item"></param>
/// <param name="list"></param>
static int CollectComponentChildren(PackageItem item, List <DisplayListItem> list)
{
ByteBuffer buffer = item.rawData;
buffer.Seek(0, 2);
int dcnt = buffer.ReadShort();
DisplayListItem di;
PackageItem pi;
for (int i = 0; i < dcnt; i++)
{
int dataLen = buffer.ReadShort();
int curPos = buffer.position;
buffer.Seek(curPos, 0);
ObjectType type = (ObjectType)buffer.ReadByte();
string src = buffer.ReadS();
string pkgId = buffer.ReadS();
buffer.position = curPos;
if (src != null)
{
UIPackage pkg;
if (pkgId != null)
{
pkg = UIPackage.GetById(pkgId);
}
else
{
pkg = item.owner;
}
pi = pkg != null?pkg.GetItem(src) : null;
di = new DisplayListItem(pi, type);
if (pi != null && pi.type == PackageItemType.Component)
{
di.childCount = CollectComponentChildren(pi, list);
}
}
else
{
di = new DisplayListItem(null, type);
if (type == ObjectType.List) //list
{
di.listItemCount = CollectListChildren(buffer, list);
}
}
list.Add(di);
buffer.position = curPos + dataLen;
}
return(dcnt);
}
private GObject ConstructChild(XML xml)
{
string pkgId = xml.GetAttribute("pkg");
UIPackage thisPkg = _packageItem.owner;
UIPackage pkg;
if (pkgId != null && pkgId != thisPkg.id)
{
pkg = UIPackage.GetById(pkgId);
if (pkg == null)
{
return(null);
}
}
else
{
pkg = thisPkg;
}
string src = xml.GetAttribute("src");
if (src != null)
{
PackageItem pi = pkg.GetItem(src);
if (pi == null)
{
return(null);
}
GObject g = pkg.CreateObject(pi, null);
return(g);
}
else
{
GObject g;
if (xml.name == "text" && xml.GetAttributeBool("input", false))
{
g = new GTextInput();
}
else
{
g = UIObjectFactory.NewObject(xml.name);
}
return(g);
}
}
void LoadComponentChildren(PackageItem item)
{
XML listNode = item.componentData.GetNode("displayList");
if (listNode != null)
{
XMLList col = listNode.Elements();
int dcnt = col.Count;
item.displayList = new DisplayListItem[dcnt];
DisplayListItem di;
for (int i = 0; i < dcnt; i++)
{
XML cxml = col[i];
string src = cxml.GetAttribute("src");
if (src != null)
{
string pkgId = cxml.GetAttribute("pkg");
UIPackage pkg;
if (pkgId != null && pkgId != item.owner.id)
pkg = UIPackage.GetById(pkgId);
else
pkg = item.owner;
PackageItem pi = pkg != null ? pkg.GetItem(src) : null;
if (pi != null)
di = new DisplayListItem(pi, null);
else
di = new DisplayListItem(null, cxml.name);
}
else
{
if (cxml.name == "text" && cxml.GetAttributeBool("input", false))
di = new DisplayListItem(null, "inputtext");
else
di = new DisplayListItem(null, cxml.name);
}
di.desc = cxml;
item.displayList[i] = di;
}
}
else
item.displayList = new DisplayListItem[0];
}
internal void ConstructFromResource(List <GObject> objectPool, int poolIndex)
{
if (!packageItem.translated)
{
packageItem.translated = true;
TranslationHelper.TranslateComponent(packageItem);
}
ByteBuffer buffer = packageItem.rawData;
buffer.Seek(0, 0);
underConstruct = true;
sourceWidth = buffer.ReadInt();
sourceHeight = buffer.ReadInt();
initWidth = sourceWidth;
initHeight = sourceHeight;
SetSize(sourceWidth, sourceHeight);
if (buffer.ReadBool())
{
minWidth = buffer.ReadInt();
maxWidth = buffer.ReadInt();
minHeight = buffer.ReadInt();
maxHeight = buffer.ReadInt();
}
if (buffer.ReadBool())
{
float f1 = buffer.ReadFloat();
float f2 = buffer.ReadFloat();
SetPivot(f1, f2, buffer.ReadBool());
}
if (buffer.ReadBool())
{
_margin.top = buffer.ReadInt();
_margin.bottom = buffer.ReadInt();
_margin.left = buffer.ReadInt();
_margin.right = buffer.ReadInt();
}
OverflowType overflow = (OverflowType)buffer.ReadByte();
if (overflow == OverflowType.Scroll)
{
int savedPos = buffer.position;
buffer.Seek(0, 7);
SetupScroll(buffer);
buffer.position = savedPos;
}
else
{
SetupOverflow(overflow);
}
if (buffer.ReadBool()) //clipSoftness
{
buffer.Skip(8);
}
_buildingDisplayList = true;
buffer.Seek(0, 1);
int controllerCount = buffer.ReadShort();
for (int i = 0; i < controllerCount; i++)
{
int nextPos = buffer.ReadShort();
nextPos += buffer.position;
Controller controller = new Controller();
_controllers.Add(controller);
controller.parent = this;
controller.Setup(buffer);
buffer.position = nextPos;
}
buffer.Seek(0, 2);
GObject child;
int childCount = buffer.ReadShort();
for (int i = 0; i < childCount; i++)
{
int dataLen = buffer.ReadShort();
int curPos = buffer.position;
if (objectPool != null)
{
child = objectPool[poolIndex + i];
}
else
{
buffer.Seek(curPos, 0);
ObjectType type = (ObjectType)buffer.ReadByte();
string src = buffer.ReadS();
string pkgId = buffer.ReadS();
PackageItem pi = null;
if (src != null)
{
UIPackage pkg;
if (pkgId != null)
{
pkg = UIPackage.GetById(pkgId);
}
else
{
pkg = packageItem.owner;
}
pi = pkg != null?pkg.GetItem(src) : null;
}
if (pi != null)
{
child = UIObjectFactory.NewObject(pi);
child.packageItem = pi;
child.ConstructFromResource();
}
else
{
child = UIObjectFactory.NewObject(type);
}
}
child.underConstruct = true;
child.Setup_BeforeAdd(buffer, curPos);
child.InternalSetParent(this);
_children.Add(child);
buffer.position = curPos + dataLen;
}
buffer.Seek(0, 3);
this.relations.Setup(buffer, true);
buffer.Seek(0, 2);
buffer.Skip(2);
for (int i = 0; i < childCount; i++)
{
int nextPos = buffer.ReadShort();
nextPos += buffer.position;
buffer.Seek(buffer.position, 3);
_children[i].relations.Setup(buffer, false);
buffer.position = nextPos;
}
buffer.Seek(0, 2);
buffer.Skip(2);
for (int i = 0; i < childCount; i++)
{
int nextPos = buffer.ReadShort();
nextPos += buffer.position;
child = _children[i];
child.Setup_AfterAdd(buffer, buffer.position);
child.underConstruct = false;
buffer.position = nextPos;
}
buffer.Seek(0, 4);
buffer.Skip(2); //customData
this.opaque = buffer.ReadBool();
int maskId = buffer.ReadShort();
if (maskId != -1)
{
this.mask = GetChildAt(maskId).displayObject;
buffer.ReadBool(); //reversedMask
}
string hitTestId = buffer.ReadS();
if (hitTestId != null)
{
PackageItem pi = packageItem.owner.GetItem(hitTestId);
if (pi != null && pi.pixelHitTestData != null)
{
int i1 = buffer.ReadInt();
int i2 = buffer.ReadInt();
this.rootContainer.hitArea = new PixelHitTest(pi.pixelHitTestData, i1, i2, sourceWidth, sourceHeight);
}
}
buffer.Seek(0, 5);
int transitionCount = buffer.ReadShort();
for (int i = 0; i < transitionCount; i++)
{
int nextPos = buffer.ReadShort();
nextPos += buffer.position;
Transition trans = new Transition(this);
trans.Setup(buffer);
_transitions.Add(trans);
buffer.position = nextPos;
}
if (_transitions.Count > 0)
{
this.onAddedToStage.Add(__addedToStage);
this.onRemovedFromStage.Add(__removedFromStage);
}
ApplyAllControllers();
_buildingDisplayList = false;
underConstruct = false;
BuildNativeDisplayList();
SetBoundsChangedFlag();
if (packageItem.objectType != ObjectType.Component)
{
ConstructExtension(buffer);
}
OnConstruct();
}
