Class DwtTreeItem

Object
   |
   +--DwtControl
         |
         +--DwtComposite
               |
               +--DwtTreeItem

class DwtTreeItem

extends DwtComposite

This class implements a tree item widget.
Defined in DwtTreeItem.js

Author: Ross Dargahi

Field Detail

_actionedClassName

Object _actionedClassName

_actionEnabled

Object _actionEnabled

_deferred

Object _deferred

_dragOverClassName

Object _dragOverClassName

_imageInfoParam

Object _imageInfoParam

_index

Object _index

_initialized

Object _initialized

_itemChecked

Object _itemChecked

_origClassName

Object _origClassName

_selectedClassName

Object _selectedClassName

_selectionEnabled

Object _selectionEnabled

_textClassName

Object _textClassName

_textParam

Object _textParam

_tree

Object _tree

_NODECELL_DIM

<static> Object _NODECELL_DIM

DwtTreeItem

DwtTreeItem(parent, index, text, imageInfo, deferred, className, posStyle)

Creates a Tree Item.

Parameters:
parent - the parent widget
index - location in siblings (optional)
text - label text for the tree item (optional);
imageInfo - icon for the tree item (optional)
deferred - if true, then the UI elements of the item are not rendered until needed (i.e. when item becomes visible)
className - CSS class (optional)
posStyle - positioning style (absolute, static, or relative - optional defaults to static)

Author: Ross Dargahi

_addDeferredChild

void _addDeferredChild(child, index)

_addItem

void _addItem(item, index)

_doubleClickListener

void _doubleClickListener(ev)

_dragEnter

void _dragEnter()

_dragHover

void _dragHover()

_dragLeave

void _dragLeave()

_drop

void _drop()

_expand

void _expand(expand, ev)

_getDnDIcon

Object _getDnDIcon()

_initialize

void _initialize(index)

_isChildOf

Object _isChildOf(item)

_mouseDownListener

void _mouseDownListener(ev)

_mouseOutListener

void _mouseOutListener(ev)

_mouseUpListener

void _mouseUpListener(ev)

_realizeDeferredChildren

void _realizeDeferredChildren()

_setActioned

Object _setActioned(actioned)

_setSelected

Object _setSelected(selected)

addChild

void addChild(child)

Adds the given child control to this control.

Parameters:
child - [DwtControl] the child control to add

addSeparator

void addSeparator(index)

Adds a separator at the given index. If no index is provided, adds it at the end. A separator cannot currently be added as the first item (the child div will not have been created).

Parameters:
index - position at which to add the separator

enableAction

void enableAction(enable)

enableSelection

void enableSelection(enable)

getActioned

Object getActioned()

getChecked

Object getChecked()

getExpanded

Object getExpanded()

getImage

Object getImage()

getItemCount

Object getItemCount()

getItems

Object getItems()

getSelected

Object getSelected()

getText

Object getText()

removeChild

void removeChild(child)

Removes the given child control from this control. A removed child is no longer retrievable via getHtmlElement(), so there is an option to save a reference to the removed child. That way it can be added later using addChild().

Parameters:
child - [DwtControl] the child control to remove
preserveElement - [boolean] if true, the child will save a reference to its removed element

setChecked

void setChecked(checked, force)

setDndImage

void setDndImage(imageInfo)

setDndText

void setDndText(text)

setExpanded

void setExpanded(expanded, recurse)

Expands or collapses this tree item.

Parameters:
expanded - if true, expands this node, otherwise collapses it
recurse - expand children recursively (doesn't apply to collapsing)

setImage

void setImage(imageInfo)

setText

void setText(text)

setVisible

void setVisible(visible, itemOnly, childOnly)

Makes this tree item, or just part of it, visible or hidden.

Parameters:
visible - if true, item (or part of it) becomes visible
itemOnly - apply to this item's DIV only; child items are unaffected
childOnly - apply to this item's child items only

showCheckBox

void showCheckBox(show)

showExpansionIcon

void showExpansionIcon(show)

toString

Object toString()

_checkBoxMouseDownHdlr

<static> Object _checkBoxMouseDownHdlr(ev)

_checkBoxMouseUpHdlr

<static> void _checkBoxMouseUpHdlr(ev)

_nodeIconMouseDownHdlr

<static> Object _nodeIconMouseDownHdlr(ev)

_nodeIconMouseUpHdlr

<static> Object _nodeIconMouseUpHdlr(ev)