<opttree>
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<opttree>

JavaScript: lz.opttree
extends <view> » <node> » lz.Eventable »
A keyboard navigable (with arrow keys) tree control that supports selection and dynamic data loading. This tree must be backed by an XML DOM datastructure and presented within a clipping region. The datapath for an opttree must resolve to a single LzDataElement which is the undisplayed root of the tree.

Attributes

Name (CSS property) Type (tag) Type (js) Default Category
depthattr string String __OPTTREE_META_depth read/write
  (Protected) The attribute name to use in the data to mark a a node's depth in the tree hierarchy
depthattrpath string String @__OPTTREE_META_depth read/write
  (Protected) An xpath that selects the depthattr attribute from a node. This should match depthattr but prepend the '@' symbol. This cannot be when=always or when=once because it is used as a reference in a $path expression n baseopttreenode
dragee expression any null read/write
   
dragged expression any null read/write
   
highlighted expression any null read/write
  The keyboard nav highlighted baseopttreenode or null. This attribute is read-only.
nodeclass string String   read/write
  The name of the class to use to represent nodes in the tree.
nodecollection expression any opttreecontroller.nodelist read/write
   
nodelist expression any nodecollection read/write
   
nodepath string String * read/write
  The xpath expression to use to retrieve nodes out of the datapath.
openattr string String __OPTTREE_META_open read/write
  (Protected) The attribute name to use in the data to mark a a node as open.
openattrpath string String @__OPTTREE_META_open read/write
  (Protected) An xpath that selects the openattr attribute from a node. This should match openattr but prepend the '@' symbol. This cannot be when=always or when=once because it is used as a reference in a $path expression in baseopttreenode

Attributes inherited from <view>

aaactive, aadescription, aaname, aasilent, aatabindex, align, backgroundrepeat, bgcolor, cachebitmap, capabilities, clickable, clickregion, clip, colortransform, context, contextmenu, cornerradius, cursor, fgcolor, focusable, focustrap, font, fontsize, fontstyle, frame, framesloadratio, hasdirectionallayout, hassetheight, hassetwidth, height, layout, loadratio, mask, opacity, pixellock, playing, proxyurl, resource, resourceheight, resourcewidth, rotation, shadowangle, shadowblurradius, shadowcolor, shadowdistance, showhandcursor, source, stretches, subviews, tintcolor, totalframes, unstretchedheight, unstretchedwidth, usegetbounds, valign, visibility, visible, width, x, xoffset, xscale, y, yoffset, yscale

Attributes inherited from <node>

classroot, cloneManager, data, datapath, defaultplacement, id, ignoreplacement, immediateparent, inited, initstage, name, nodeLevel, options, parent, placement, styleclass, subnodes, transition

Methods

beginDrag()
opttree.beginDrag(who, ix, iy);
Parameter Name Type Description
who    
ix    
iy    
endDrag()
opttree.endDrag(who);
Parameter Name Type Description
who    
recursiveOpen()
opttree.recursiveOpen(p, val);
Parameter Name Type Description
p    
val    
select()
opttree.select(el);
Make the element be open. Open elements display their children; not open elements do not.
Parameter Name Type Description
el    
setAllOpen()
opttree.setAllOpen(val);
Parameter Name Type Description
val    
setOpen()
opttree.setOpen(p : lz.DataElement, val : boolean);
Set the tree node that represents the given LzDataElement to be open. Open elements display their children; not open elements do not.
Parameter Name Type Description
p lz.DataElement The LzDataElement to set this on.
val boolean The new value for the "open" attribute for the given LzDataElement.
updateHierarchy()
opttree.updateHierarchy(p);
Parameter Name Type Description
p    

Methods inherited from <view>

bringToFront, containsPt, getAttributeRelative, getBounds, getColor, getColorTransform, getCurrentTime, getDepthList, getDisplayObject, getID3, getMouse, getNextSelection, getPan, getPrevSelection, getProxyURL, getTotalTime, getVolume, init, isBehind, isInFrontOf, isMouseOver, measureHeight, measureWidth, play, proxyurl, searchSubviews, seek, sendAAEvent, sendBehind, sendInFrontOf, sendToBack, setAccessible, setAttributeRelative, setColor, setColorTransform, setPan, setProxyPolicy, setSource, setVolume, shouldYieldFocus, stop, unload, updateResourceSize

Methods inherited from <node>

animate, applyConstraintMethod, applyData, childOf, completeInstantiation, construct, createChildren, dataBindAttribute, destroy, determinePlacement, getOption, getUID, init, lookupSourceLocator, releaseConstraint, releaseConstraintMethod, searchImmediateSubnodes, searchSubnodes, setOption, setSelected, updateData

Methods inherited from lz.Eventable

destroy, setAttribute

Events

Events inherited from <view>

onaddsubview, onbackgroundrepeat, onblur, onclick, onclickable, onclip, oncontext, oncornerradius, ondblclick, onerror, onfocus, onframe, onframesloadratio, ongesture, onheight, onkeydown, onkeyup, onlastframe, onload, onloadratio, onmousedown, onmousedragin, onmousedragout, onmouseout, onmouseover, onmousetrackout, onmousetrackover, onmousetrackup, onmouseup, onmouseupoutside, onopacity, onplay, onplaying, onremovesubview, onshadowangle, onshadowblurradius, onshadowcolor, onshadowdistance, onstop, ontimeout, ontouch, onvisible, onwidth, onx, ony

Events inherited from <node>

onconstruct, ondata, oninit

Events inherited from lz.Eventable

ondestroy

Copyright © 2002-2010 Laszlo Systems, Inc. All Rights Reserved. Unauthorized use, duplication or distribution is strictly prohibited. This is the proprietary information of Laszlo Systems, Inc. Use is subject to license terms.

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