Daring move... what are you trying to achieve? Are you attempting to get some kind of "vanilla SDK" support going for FlexJS?
EdB On Sat, Jul 6, 2013 at 8:29 AM, <aha...@apache.org> wrote: > support mxml.children-as-data mainstream SDK > > > Project: http://git-wip-us.apache.org/repos/asf/flex-sdk/repo > Commit: http://git-wip-us.apache.org/repos/asf/flex-sdk/commit/6907ac09 > Tree: http://git-wip-us.apache.org/repos/asf/flex-sdk/tree/6907ac09 > Diff: http://git-wip-us.apache.org/repos/asf/flex-sdk/diff/6907ac09 > > Branch: refs/heads/develop > Commit: 6907ac09e43f1df07af558964946316dddefd829 > Parents: aeed464 > Author: Alex Harui <aha...@apache.org> > Authored: Thu Jun 27 23:34:51 2013 -0700 > Committer: Alex Harui <aha...@apache.org> > Committed: Fri Jul 5 23:29:02 2013 -0700 > > ---------------------------------------------------------------------- > .../framework/src/mx/core/UIComponent.as | 256 ++++++++++++++++++- > .../framework/src/mx/states/AddItems.as | 186 +++++++++++++- > .../projects/mx/src/mx/containers/ViewStack.as | 9 + > frameworks/projects/mx/src/mx/core/Container.as | 6 +- > .../spark/src/spark/components/Group.as | 10 +- > .../src/spark/components/SkinnableContainer.as | 31 +++ > 6 files changed, 492 insertions(+), 6 deletions(-) > ---------------------------------------------------------------------- > > > http://git-wip-us.apache.org/repos/asf/flex-sdk/blob/6907ac09/frameworks/projects/framework/src/mx/core/UIComponent.as > ---------------------------------------------------------------------- > diff --git a/frameworks/projects/framework/src/mx/core/UIComponent.as > b/frameworks/projects/framework/src/mx/core/UIComponent.as > index 8e46058..4eb4a6f 100644 > --- a/frameworks/projects/framework/src/mx/core/UIComponent.as > +++ b/frameworks/projects/framework/src/mx/core/UIComponent.as > @@ -1723,6 +1723,11 @@ public class UIComponent extends FlexSprite > > _width = super.width; > _height = super.height; > + > + var attributes:Array = this.MXMLProperties; > + if (attributes) > + generateMXMLAttributes(attributes); > + > } > > > //-------------------------------------------------------------------------- > @@ -4425,6 +4430,44 @@ public class UIComponent extends FlexSprite > { > return document == this; > } > + > + //---------------------------------- > + // MXML Descriptor > + //---------------------------------- > + > + /** > + * The descriptor of MXML children. > + */ > + private var _MXMLDescriptor:Array; > + > + public function get MXMLDescriptor():Array > + { > + return _MXMLDescriptor; > + } > + > + public function setMXMLDescriptor(value:Array):void > + { > + _MXMLDescriptor = value; > + } > + > + //---------------------------------- > + // MXML Properties > + //---------------------------------- > + > + /** > + * The attributes of MXML top tag. > + */ > + private var _MXMLProperties:Array; > + > + public function get MXMLProperties():Array > + { > + return _MXMLProperties; > + } > + > + public function setMXMLProperties(value:Array):void > + { > + _MXMLProperties = value; > + } > > //---------------------------------- > // parentApplication > @@ -7763,8 +7806,219 @@ public class UIComponent extends FlexSprite > */ > protected function createChildren():void > { > + var children:Array = this.MXMLDescriptor; > + if (children) > + generateMXMLInstances(document, children); > + } > + > + protected function addMXMLChildren(comps:Array):void > + { > + for each (var i:DisplayObject in comps) > + { > + addChild(i); > + } > + } > + > + protected function generateMXMLObject(document:Object, data:Array):Object > + { > + var i:int = 0; > + var cls:Class = data[i++]; > + var comp:Object = new cls(); > + > + var m:int; > + var j:int; > + var name:String; > + var simple:*; > + var value:Object; > + var id:String; > + > + m = data[i++]; // num props > + for (j = 0; j < m; j++) > + { > + name = data[i++]; > + simple = data[i++]; > + value = data[i++]; > + if (simple == null) > + value = generateMXMLArray(document, value as Array); > + else if (simple == false) > + value = generateMXMLObject(document, value as Array); > + if (name == "id") > + { > + document[value] = comp; > + id = value as String; > + } > + else if (name == "_id") > + { > + document[value] = comp; > + id = value as String; > + continue; // skip assignment to comp > + } > + comp[name] = value; > + } > + if (comp is IMXMLObject) > + comp.initialized(document, id); > + return comp; > + } > + > + public function generateMXMLArray(document:Object, data:Array, > recursive:Boolean = true):Array > + { > + var comps:Array = []; > + > + var n:int = data.length; > + var i:int = 0; > + while (i < n) > + { > + var cls:Class = data[i++]; > + var comp:Object = new cls(); > + > + var m:int; > + var j:int; > + var name:String; > + var simple:*; > + var value:Object; > + var id:String = null; > + > + m = data[i++]; // num props > + for (j = 0; j < m; j++) > + { > + name = data[i++]; > + simple = data[i++]; > + value = data[i++]; > + if (simple == null) > + value = generateMXMLArray(document, value as Array, > recursive); > + else if (simple == false) > + value = generateMXMLObject(document, value as Array); > + if (name == "id") > + id = value as String; > + if (name == "document" && !comp.document) > + comp.document = document; > + else if (name == "_id") > + id = value as String; // and don't assign to comp > + else > + comp[name] = value; > + } > + m = data[i++]; // num styles > + for (j = 0; j < m; j++) > + { > + name = data[i++]; > + simple = data[i++]; > + value = data[i++]; > + if (simple == null) > + value = generateMXMLArray(document, value as Array, > recursive); > + else if (simple == false) > + value = generateMXMLObject(document, value as Array); > + comp.setStyle(name, value); > + } > + > + m = data[i++]; // num effects > + for (j = 0; j < m; j++) > + { > + name = data[i++]; > + simple = data[i++]; > + value = data[i++]; > + if (simple == null) > + value = generateMXMLArray(document, value as Array, > recursive); > + else if (simple == false) > + value = generateMXMLObject(document, value as Array); > + comp.setStyle(name, value); > + } > + > + m = data[i++]; // num events > + for (j = 0; j < m; j++) > + { > + name = data[i++]; > + value = data[i++]; > + comp.addEventListener(name, value); > + } > + > + var children:Array = data[i++]; > + if (children) > + { > + if (recursive) > + comp.generateMXMLInstances(document, children, > recursive); > + else > + comp.setMXMLDescriptor(children); > + } > + > + if (id) > + { > + document[id] = comp; > + mx.binding.BindingManager.executeBindings(document, id, > comp); > + } > + if (comp is IMXMLObject) > + comp.initialized(document, id); > + comps.push(comp); > + } > + return comps; > + } > + > + protected function generateMXMLInstances(document:Object, data:Array, > recursive:Boolean = true):void > + { > + var comps:Array = generateMXMLArray(document, data, recursive); > + addMXMLChildren(comps); > + } > + > + protected function generateMXMLAttributes(data:Array):void > + { > + var i:int = 0; > + var m:int; > + var j:int; > + var name:String; > + var simple:*; > + var value:Object; > + var id:String = null; > + > + m = data[i++]; // num props > + for (j = 0; j < m; j++) > + { > + name = data[i++]; > + simple = data[i++]; > + value = data[i++]; > + if (simple == null) > + value = generateMXMLArray(this, value as Array, false); > + else if (simple == false) > + value = generateMXMLObject(this, value as Array); > + if (name == "id") > + id = value as String; > + if (name == "_id") > + id = value as String; // and don't assign > + else > + this[name] = value; > + } > + m = data[i++]; // num styles > + for (j = 0; j < m; j++) > + { > + name = data[i++]; > + simple = data[i++]; > + value = data[i++]; > + if (simple == null) > + value = generateMXMLArray(this, value as Array, false); > + else if (simple == false) > + value = generateMXMLObject(this, value as Array); > + this.setStyle(name, value); > + } > + > + m = data[i++]; // num effects > + for (j = 0; j < m; j++) > + { > + name = data[i++]; > + simple = data[i++]; > + value = data[i++]; > + if (simple == null) > + value = generateMXMLArray(this, value as Array, false); > + else if (simple == false) > + value = generateMXMLObject(this, value as Array); > + this.setStyle(name, value); > + } > + > + m = data[i++]; // num events > + for (j = 0; j < m; j++) > + { > + name = data[i++]; > + value = data[i++]; > + this.addEventListener(name, value as Function); > + } > } > - > /** > * Performs any final processing after child objects are created. > * This is an advanced method that you might override > > http://git-wip-us.apache.org/repos/asf/flex-sdk/blob/6907ac09/frameworks/projects/framework/src/mx/states/AddItems.as > ---------------------------------------------------------------------- > diff --git a/frameworks/projects/framework/src/mx/states/AddItems.as > b/frameworks/projects/framework/src/mx/states/AddItems.as > index 6fc388c..01fe514 100644 > --- a/frameworks/projects/framework/src/mx/states/AddItems.as > +++ b/frameworks/projects/framework/src/mx/states/AddItems.as > @@ -26,10 +26,12 @@ import mx.collections.IList; > import mx.core.ContainerCreationPolicy; > import mx.core.IChildList; > import mx.core.IDeferredContentOwner; > +import mx.core.IMXMLObject; > import mx.core.ITransientDeferredInstance; > import mx.core.IVisualElement; > import mx.core.IVisualElementContainer; > import mx.core.UIComponent; > +import mx.binding.BindingManager; > > [DefaultProperty("itemsFactory")] > > @@ -41,7 +43,7 @@ import mx.core.UIComponent; > * @playerversion AIR 1.5 > * @productversion Flex 4 > */ > -public class AddItems extends OverrideBase > +public class AddItems extends OverrideBase implements IMXMLObject > { > include "../core/Version.as"; > > @@ -115,7 +117,9 @@ public class AddItems extends OverrideBase > // Variables > // > > //-------------------------------------------------------------------------- > - > + > + private var document:Object; > + > /** > * @private > */ > @@ -308,6 +312,52 @@ public class AddItems extends OverrideBase > { > _items = value; > } > + > + //------------------------------------ > + // itemsDescriptor > + //------------------------------------ > + > + /** > + * @private > + * Storage for the itemsDescriptor property. > + */ > + private var _itemsDescriptor:Array; > + > + [Inspectable(category="General")] > + > + /** > + * > + * The descriptor that describes the items. > + * > + * <p>If you set this property, the items are instantiated at the time > + * determined by the <code>creationPolicy</code> property.</p> > + * > + * <p>Do not set this property if you set the <code>items</code> > + * property. > + * This propety is the <code>AddItems</code> class default property. > + * Setting this property with a <code>creationPolicy</code> of "all" > + * is equivalent to setting a <code>items</code> property.</p> > + * > + * @langversion 3.0 > + * @playerversion Flash 10 > + * @playerversion AIR 1.5 > + * @productversion Flex 4 > + */ > + public function get itemsDescriptor():Array > + { > + return _itemsDescriptor; > + } > + > + /** > + * @private > + */ > + public function set itemsDescriptor(value:Array):void > + { > + _itemsDescriptor = value; > + > + if (creationPolicy == ContainerCreationPolicy.ALL) > + createInstance(); > + } > > //------------------------------------ > // itemsFactory > @@ -489,11 +539,132 @@ public class AddItems extends OverrideBase > */ > public function createInstance():void > { > - if (!instanceCreated && !_items && itemsFactory) > + if (!instanceCreated && !_items && itemsFactory && !_itemsDescriptor) > { > instanceCreated = true; > items = itemsFactory.getInstance(); > } > + else if (!instanceCreated && !_items && !itemsFactory && > _itemsDescriptor) > + { > + instanceCreated = true; > + items = generateMXMLArray(itemsDescriptor, false); > + } > + } > + > + protected function generateMXMLObject(data:Array):Object > + { > + var i:int = 0; > + var cls:Class = data[i++]; > + var comp:Object = new cls(); > + > + var m:int; > + var j:int; > + var name:String; > + var simple:*; > + var value:Object; > + var id:String; > + > + m = data[i++]; // num props > + for (j = 0; j < m; j++) > + { > + name = data[i++]; > + simple = data[i++]; > + value = data[i++]; > + if (simple == null) > + value = generateMXMLArray(value as Array); > + else if (simple == false) > + value = generateMXMLObject(value as Array); > + comp[name] = value; > + } > + return comp; > + } > + > + // varies slightly from version in UIComponent in how it handles > documents > + public function generateMXMLArray(data:Array, recursive:Boolean = > true):Array > + { > + var comps:Array = []; > + > + var n:int = data.length; > + var i:int = 0; > + while (i < n) > + { > + var cls:Class = data[i++]; > + var comp:Object = new cls(); > + > + var m:int; > + var j:int; > + var name:String; > + var simple:*; > + var value:Object; > + var id:String = null; > + > + m = data[i++]; // num props > + for (j = 0; j < m; j++) > + { > + name = data[i++]; > + simple = data[i++]; > + value = data[i++]; > + if (simple == null) > + value = generateMXMLArray(value as Array, recursive); > + else if (simple == false) > + value = generateMXMLObject(value as Array); > + if (name == "id") > + id = value as String; > + if (name == "_id") > + id = value as String; // and don't assign to comp > + else > + comp[name] = value; > + } > + m = data[i++]; // num styles > + for (j = 0; j < m; j++) > + { > + name = data[i++]; > + simple = data[i++]; > + value = data[i++]; > + if (simple == null) > + value = generateMXMLArray(value as Array, recursive); > + else if (simple == false) > + value = generateMXMLObject(value as Array); > + comp.setStyle(name, value); > + } > + > + m = data[i++]; // num effects > + for (j = 0; j < m; j++) > + { > + name = data[i++]; > + simple = data[i++]; > + value = data[i++]; > + if (simple == null) > + value = generateMXMLArray(value as Array, recursive); > + else if (simple == false) > + value = generateMXMLObject(value as Array); > + comp.setStyle(name, value); > + } > + > + m = data[i++]; // num events > + for (j = 0; j < m; j++) > + { > + name = data[i++]; > + value = data[i++]; > + comp.addEventListener(name, value); > + } > + > + var children:Array = data[i++]; > + if (children) > + { > + if (recursive) > + comp.generateMXMLInstances(children, recursive); > + else > + comp.setMXMLDescriptor(children); > + } > + if (id) > + { > + document[id] = comp; > + mx.binding.BindingManager.executeBindings(document, id, > comp); > + } > + comps.push(comp); > + } > + return comps; > } > > /** > @@ -907,6 +1078,15 @@ public class AddItems extends OverrideBase > _waitingForDeferredContent = false; > } > } > + > + /** > + * IMXMLObject support > + */ > + public function initialized(document:Object, id:String):void > + { > + this.document = document; > + } > + > } > > } > > http://git-wip-us.apache.org/repos/asf/flex-sdk/blob/6907ac09/frameworks/projects/mx/src/mx/containers/ViewStack.as > ---------------------------------------------------------------------- > diff --git a/frameworks/projects/mx/src/mx/containers/ViewStack.as > b/frameworks/projects/mx/src/mx/containers/ViewStack.as > index e2b97d5..bf462ca 100644 > --- a/frameworks/projects/mx/src/mx/containers/ViewStack.as > +++ b/frameworks/projects/mx/src/mx/containers/ViewStack.as > @@ -738,6 +738,15 @@ public class ViewStack extends Container implements > IHistoryManagerClient, ISele > > /** > * @private > + */ > + override protected function generateMXMLInstances(document:Object, > data:Array, recursive:Boolean = true):void > + { > + // in theory, creationpolicy gets applied later > + super.generateMXMLInstances(document, data, false); > + } > + > + /** > + * @private > */ > override protected function commitProperties():void > { > > http://git-wip-us.apache.org/repos/asf/flex-sdk/blob/6907ac09/frameworks/projects/mx/src/mx/core/Container.as > ---------------------------------------------------------------------- > diff --git a/frameworks/projects/mx/src/mx/core/Container.as > b/frameworks/projects/mx/src/mx/core/Container.as > index 635d8bc..c3f7d91 100644 > --- a/frameworks/projects/mx/src/mx/core/Container.as > +++ b/frameworks/projects/mx/src/mx/core/Container.as > @@ -4219,7 +4219,11 @@ public class Container extends UIComponent > */ > public function createDeferredContent():void > { > - createComponentsFromDescriptors(true); > + var children:Array = this.MXMLDescriptor; > + if (children) > + generateMXMLInstances(document, children); > + else > + createComponentsFromDescriptors(true); > } > > /** > > http://git-wip-us.apache.org/repos/asf/flex-sdk/blob/6907ac09/frameworks/projects/spark/src/spark/components/Group.as > ---------------------------------------------------------------------- > diff --git a/frameworks/projects/spark/src/spark/components/Group.as > b/frameworks/projects/spark/src/spark/components/Group.as > index 7068fc5..f3a75fb 100644 > --- a/frameworks/projects/spark/src/spark/components/Group.as > +++ b/frameworks/projects/spark/src/spark/components/Group.as > @@ -546,7 +546,15 @@ public class Group extends GroupBase implements > IVisualElementContainer, > > } > } > - > + > + /** > + * override setting of children > + */ > + override protected function addMXMLChildren(comps:Array):void > + { > + mxmlContent = comps; > + } > + > //---------------------------------- > // mxmlContent > //---------------------------------- > > http://git-wip-us.apache.org/repos/asf/flex-sdk/blob/6907ac09/frameworks/projects/spark/src/spark/components/SkinnableContainer.as > ---------------------------------------------------------------------- > diff --git > a/frameworks/projects/spark/src/spark/components/SkinnableContainer.as > b/frameworks/projects/spark/src/spark/components/SkinnableContainer.as > index f011a01..edff9c6 100644 > --- a/frameworks/projects/spark/src/spark/components/SkinnableContainer.as > +++ b/frameworks/projects/spark/src/spark/components/SkinnableContainer.as > @@ -672,6 +672,14 @@ public class SkinnableContainer extends > SkinnableContainerBase > _contentModified = true; > } > > + /** > + * override setting of children > + */ > + override protected function addMXMLChildren(comps:Array):void > + { > + mxmlContent = comps; > + } > + > //---------------------------------- > // mxmlContentFactory > //---------------------------------- > @@ -873,6 +881,17 @@ public class SkinnableContainer extends > SkinnableContainerBase > // > > //-------------------------------------------------------------------------- > > + private var creatingChildren:Boolean; > + > + override protected function generateMXMLInstances(document:Object, > data:Array, recursive:Boolean = true):void > + { > + // don't generate children during super.createChildren > + if (creatingChildren) > + return; > + > + super.generateMXMLInstances(document, data, recursive); > + } > + > /** > * Create content children, if the <code>creationPolicy</code> property > * is not equal to <code>none</code>. > @@ -884,7 +903,9 @@ public class SkinnableContainer extends > SkinnableContainerBase > */ > override protected function createChildren():void > { > + creatingChildren = true; > super.createChildren(); > + creatingChildren = false; > > // TODO (rfrishbe): When navigator support is added, this is where > we would > // determine if content should be created now, or wait until > @@ -1048,6 +1069,16 @@ public class SkinnableContainer extends > SkinnableContainerBase > */ > public function createDeferredContent():void > { > + var children:Array = this.MXMLDescriptor; > + if (children) > + { > + generateMXMLInstances(document, children); > + mxmlContentCreated = true; // keep the code from recursing back > into here. > + _deferredContentCreated = true; > + dispatchEvent(new > FlexEvent(FlexEvent.CONTENT_CREATION_COMPLETE)); > + return; > + } > + > if (!mxmlContentCreated) > { > mxmlContentCreated = true; > -- Ix Multimedia Software Jan Luykenstraat 27 3521 VB Utrecht T. 06-51952295 I. www.ixsoftware.nl
