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DepthManager.as
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2010-11-09
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464 lines
class mx.managers.DepthManager
{
static var reservedDepth = 1048575;
static var highestDepth = 1048574;
static var lowestDepth = -16383;
static var numberOfAuthortimeLayers = 383;
static var kCursor = 101;
static var kTooltip = 102;
static var kTop = 201;
static var kBottom = 202;
static var kTopmost = 203;
static var kNotopmost = 204;
static var holder = _root.createEmptyMovieClip("reserved",mx.managers.DepthManager.reservedDepth);
static var __depthManager = new mx.managers.DepthManager();
function DepthManager()
{
MovieClip.prototype.createClassChildAtDepth = this.createClassChildAtDepth;
MovieClip.prototype.createChildAtDepth = this.createChildAtDepth;
MovieClip.prototype.setDepthTo = this.setDepthTo;
MovieClip.prototype.setDepthAbove = this.setDepthAbove;
MovieClip.prototype.setDepthBelow = this.setDepthBelow;
MovieClip.prototype.findNextAvailableDepth = this.findNextAvailableDepth;
MovieClip.prototype.shuffleDepths = this.shuffleDepths;
MovieClip.prototype.getDepthByFlag = this.getDepthByFlag;
MovieClip.prototype.buildDepthTable = this.buildDepthTable;
_global.ASSetPropFlags(MovieClip.prototype,"createClassChildAtDepth",1);
_global.ASSetPropFlags(MovieClip.prototype,"createChildAtDepth",1);
_global.ASSetPropFlags(MovieClip.prototype,"setDepthTo",1);
_global.ASSetPropFlags(MovieClip.prototype,"setDepthAbove",1);
_global.ASSetPropFlags(MovieClip.prototype,"setDepthBelow",1);
_global.ASSetPropFlags(MovieClip.prototype,"findNextAvailableDepth",1);
_global.ASSetPropFlags(MovieClip.prototype,"shuffleDepths",1);
_global.ASSetPropFlags(MovieClip.prototype,"getDepthByFlag",1);
_global.ASSetPropFlags(MovieClip.prototype,"buildDepthTable",1);
}
static function sortFunction(a, b)
{
if(a.getDepth() > b.getDepth())
{
return 1;
}
return -1;
}
static function test(depth)
{
if(depth == mx.managers.DepthManager.reservedDepth)
{
return false;
}
return true;
}
static function createClassObjectAtDepth(className, depthSpace, initObj)
{
var _loc1_ = undefined;
switch(depthSpace)
{
case mx.managers.DepthManager.kCursor:
_loc1_ = mx.managers.DepthManager.holder.createClassChildAtDepth(className,mx.managers.DepthManager.kTopmost,initObj);
break;
case mx.managers.DepthManager.kTooltip:
_loc1_ = mx.managers.DepthManager.holder.createClassChildAtDepth(className,mx.managers.DepthManager.kTop,initObj);
}
return _loc1_;
}
static function createObjectAtDepth(linkageName, depthSpace, initObj)
{
var _loc1_ = undefined;
switch(depthSpace)
{
case mx.managers.DepthManager.kCursor:
_loc1_ = mx.managers.DepthManager.holder.createChildAtDepth(linkageName,mx.managers.DepthManager.kTopmost,initObj);
break;
case mx.managers.DepthManager.kTooltip:
_loc1_ = mx.managers.DepthManager.holder.createChildAtDepth(linkageName,mx.managers.DepthManager.kTop,initObj);
}
return _loc1_;
}
function createClassChildAtDepth(className, depthFlag, initObj)
{
if(this._childCounter == undefined)
{
this._childCounter = 0;
}
var _loc3_ = this.buildDepthTable();
var _loc2_ = this.getDepthByFlag(depthFlag,_loc3_);
var _loc6_ = "down";
if(depthFlag == mx.managers.DepthManager.kBottom)
{
_loc6_ = "up";
}
var _loc5_ = undefined;
if(_loc3_[_loc2_] != undefined)
{
_loc5_ = _loc2_;
_loc2_ = this.findNextAvailableDepth(_loc2_,_loc3_,_loc6_);
}
var _loc4_ = this.createClassObject(className,"depthChild" + this._childCounter++,_loc2_,initObj);
if(_loc5_ != undefined)
{
_loc3_[_loc2_] = _loc4_;
this.shuffleDepths(_loc4_,_loc5_,_loc3_,_loc6_);
}
if(depthFlag == mx.managers.DepthManager.kTopmost)
{
_loc4_._topmost = true;
}
return _loc4_;
}
function createChildAtDepth(linkageName, depthFlag, initObj)
{
if(this._childCounter == undefined)
{
this._childCounter = 0;
}
var _loc3_ = this.buildDepthTable();
var _loc2_ = this.getDepthByFlag(depthFlag,_loc3_);
var _loc6_ = "down";
if(depthFlag == mx.managers.DepthManager.kBottom)
{
_loc6_ = "up";
}
var _loc5_ = undefined;
if(_loc3_[_loc2_] != undefined)
{
_loc5_ = _loc2_;
_loc2_ = this.findNextAvailableDepth(_loc2_,_loc3_,_loc6_);
}
var _loc4_ = this.createObject(linkageName,"depthChild" + this._childCounter++,_loc2_,initObj);
if(_loc5_ != undefined)
{
_loc3_[_loc2_] = _loc4_;
this.shuffleDepths(_loc4_,_loc5_,_loc3_,_loc6_);
}
if(depthFlag == mx.managers.DepthManager.kTopmost)
{
_loc4_._topmost = true;
}
return _loc4_;
}
function setDepthTo(depthFlag)
{
var _loc2_ = this._parent.buildDepthTable();
var _loc3_ = this._parent.getDepthByFlag(depthFlag,_loc2_);
if(_loc2_[_loc3_] != undefined)
{
this.shuffleDepths(this,_loc3_,_loc2_,undefined);
}
else
{
this.swapDepths(_loc3_);
}
if(depthFlag == mx.managers.DepthManager.kTopmost)
{
this._topmost = true;
}
else
{
delete this._topmost;
}
}
function setDepthAbove(targetInstance)
{
if(targetInstance._parent != this._parent)
{
return undefined;
}
var _loc2_ = targetInstance.getDepth() + 1;
var _loc3_ = this._parent.buildDepthTable();
if(_loc3_[_loc2_] != undefined && this.getDepth() < _loc2_)
{
_loc2_ -= 1;
}
if(_loc2_ > mx.managers.DepthManager.highestDepth)
{
_loc2_ = mx.managers.DepthManager.highestDepth;
}
if(_loc2_ == mx.managers.DepthManager.highestDepth)
{
this._parent.shuffleDepths(this,_loc2_,_loc3_,"down");
}
else if(_loc3_[_loc2_] != undefined)
{
this._parent.shuffleDepths(this,_loc2_,_loc3_,undefined);
}
else
{
this.swapDepths(_loc2_);
}
}
function setDepthBelow(targetInstance)
{
if(targetInstance._parent != this._parent)
{
return undefined;
}
var _loc6_ = targetInstance.getDepth() - 1;
var _loc3_ = this._parent.buildDepthTable();
if(_loc3_[_loc6_] != undefined && this.getDepth() > _loc6_)
{
_loc6_ += 1;
}
var _loc4_ = mx.managers.DepthManager.lowestDepth + mx.managers.DepthManager.numberOfAuthortimeLayers;
var _loc5_ = undefined;
for(_loc5_ in _loc3_)
{
var _loc2_ = _loc3_[_loc5_];
if(_loc2_._parent != undefined)
{
_loc4_ = Math.min(_loc4_,_loc2_.getDepth());
}
}
if(_loc6_ < _loc4_)
{
_loc6_ = _loc4_;
}
if(_loc6_ == _loc4_)
{
this._parent.shuffleDepths(this,_loc6_,_loc3_,"up");
}
else if(_loc3_[_loc6_] != undefined)
{
this._parent.shuffleDepths(this,_loc6_,_loc3_,undefined);
}
else
{
this.swapDepths(_loc6_);
}
}
function findNextAvailableDepth(targetDepth, depthTable, direction)
{
var _loc5_ = mx.managers.DepthManager.lowestDepth + mx.managers.DepthManager.numberOfAuthortimeLayers;
if(targetDepth < _loc5_)
{
targetDepth = _loc5_;
}
if(depthTable[targetDepth] == undefined)
{
return targetDepth;
}
var _loc2_ = targetDepth;
var _loc1_ = targetDepth;
if(direction == "down")
{
while(depthTable[_loc1_] != undefined)
{
_loc1_ = _loc1_ - 1;
}
return _loc1_;
}
while(depthTable[_loc2_] != undefined)
{
_loc2_ = _loc2_ + 1;
}
return _loc2_;
}
function shuffleDepths(subject, targetDepth, depthTable, direction)
{
var _loc9_ = mx.managers.DepthManager.lowestDepth + mx.managers.DepthManager.numberOfAuthortimeLayers;
var _loc8_ = _loc9_;
var _loc5_ = undefined;
for(_loc5_ in depthTable)
{
var _loc7_ = depthTable[_loc5_];
if(_loc7_._parent != undefined)
{
_loc9_ = Math.min(_loc9_,_loc7_.getDepth());
}
}
if(direction == undefined)
{
if(subject.getDepth() > targetDepth)
{
direction = "up";
}
else
{
direction = "down";
}
}
var _loc1_ = new Array();
for(_loc5_ in depthTable)
{
_loc7_ = depthTable[_loc5_];
if(_loc7_._parent != undefined)
{
_loc1_.push(_loc7_);
}
}
_loc1_.sort(mx.managers.DepthManager.sortFunction);
if(direction == "up")
{
var _loc3_ = undefined;
var _loc11_ = undefined;
while(_loc1_.length > 0)
{
_loc3_ = _loc1_.pop();
if(_loc3_ == subject)
{
break;
}
}
while(_loc1_.length > 0)
{
_loc11_ = subject.getDepth();
_loc3_ = _loc1_.pop();
var _loc4_ = _loc3_.getDepth();
if(_loc11_ > _loc4_ + 1)
{
if(_loc4_ >= 0)
{
subject.swapDepths(_loc4_ + 1);
}
else if(_loc11_ > _loc8_ && _loc4_ < _loc8_)
{
subject.swapDepths(_loc8_);
}
}
subject.swapDepths(_loc3_);
if(_loc4_ == targetDepth)
{
break;
}
}
}
else if(direction == "down")
{
_loc3_ = undefined;
while(_loc1_.length > 0)
{
_loc3_ = _loc1_.shift();
if(_loc3_ == subject)
{
break;
}
}
while(_loc1_.length > 0)
{
_loc11_ = _loc3_.getDepth();
_loc3_ = _loc1_.shift();
_loc4_ = _loc3_.getDepth();
if(_loc11_ < _loc4_ - 1 && _loc4_ > 0)
{
subject.swapDepths(_loc4_ - 1);
}
subject.swapDepths(_loc3_);
if(_loc4_ == targetDepth)
{
break;
}
}
}
}
function getDepthByFlag(depthFlag, depthTable)
{
var _loc2_ = 0;
if(depthFlag == mx.managers.DepthManager.kTop || depthFlag == mx.managers.DepthManager.kNotopmost)
{
var _loc5_ = 0;
var _loc7_ = false;
var _loc8_ = undefined;
for(_loc8_ in depthTable)
{
var _loc9_ = depthTable[_loc8_];
var _loc3_ = typeof _loc9_;
if(_loc3_ == "movieclip" || _loc3_ == "object" && _loc9_.__getTextFormat != undefined)
{
if(_loc9_.getDepth() <= mx.managers.DepthManager.highestDepth)
{
if(!_loc9_._topmost)
{
_loc2_ = Math.max(_loc2_,_loc9_.getDepth());
}
else if(!_loc7_)
{
_loc5_ = _loc9_.getDepth();
_loc7_ = true;
}
else
{
_loc5_ = Math.min(_loc5_,_loc9_.getDepth());
}
}
}
}
_loc2_ += 20;
if(_loc7_)
{
if(_loc2_ >= _loc5_)
{
_loc2_ = _loc5_ - 1;
}
}
}
else if(depthFlag == mx.managers.DepthManager.kBottom)
{
for(_loc8_ in depthTable)
{
_loc9_ = depthTable[_loc8_];
_loc3_ = typeof _loc9_;
if(_loc3_ == "movieclip" || _loc3_ == "object" && _loc9_.__getTextFormat != undefined)
{
if(_loc9_.getDepth() <= mx.managers.DepthManager.highestDepth)
{
_loc2_ = Math.min(_loc2_,_loc9_.getDepth());
}
}
}
_loc2_ -= 20;
}
else if(depthFlag == mx.managers.DepthManager.kTopmost)
{
for(_loc8_ in depthTable)
{
_loc9_ = depthTable[_loc8_];
_loc3_ = typeof _loc9_;
if(_loc3_ == "movieclip" || _loc3_ == "object" && _loc9_.__getTextFormat != undefined)
{
if(_loc9_.getDepth() <= mx.managers.DepthManager.highestDepth)
{
_loc2_ = Math.max(_loc2_,_loc9_.getDepth());
}
}
}
_loc2_ += 100;
}
if(_loc2_ >= mx.managers.DepthManager.highestDepth)
{
_loc2_ = mx.managers.DepthManager.highestDepth;
}
var _loc6_ = mx.managers.DepthManager.lowestDepth + mx.managers.DepthManager.numberOfAuthortimeLayers;
for(_loc9_ in depthTable)
{
var _loc4_ = depthTable[_loc9_];
if(_loc4_._parent != undefined)
{
_loc6_ = Math.min(_loc6_,_loc4_.getDepth());
}
}
if(_loc2_ <= _loc6_)
{
_loc2_ = _loc6_;
}
return _loc2_;
}
function buildDepthTable(Void)
{
var _loc5_ = new Array();
var _loc4_ = undefined;
for(_loc4_ in this)
{
var _loc2_ = this[_loc4_];
var _loc3_ = typeof _loc2_;
if(_loc3_ == "movieclip" || _loc3_ == "object" && _loc2_.__getTextFormat != undefined)
{
if(_loc2_._parent == this)
{
_loc5_[_loc2_.getDepth()] = _loc2_;
}
}
}
return _loc5_;
}
}