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Interface dtai.gwt.TreeItem
- public interface TreeItem
Objects of the TreeItem class hold the pertinent information
about TreeViewGadget objects, such as name, attributes, etc.
-
getArg()
- Returns arg.
-
getGadget()
- getGadget
-
getLevel()
- getLevel
-
getParent()
- getParent
-
getRoot()
- getRoot
-
getTreePanel()
- getTreePanel
-
getVisibleCount()
- get the number of visible items including this item and any visible
descendents
-
isSelected()
- isSelected
-
isShowing()
- isShowing
-
setArg(Object)
- Sets arg.
-
setParent(TreeNode)
- setParent
-
setTreePanel(TreePanel)
- setTreePanel
setParent
public abstract void setParent(TreeNode parent)
- setParent
- Parameters:
- parent - parent of this TreeItem
getParent
public abstract TreeNode getParent()
- getParent
- Returns:
- TreeNode
getLevel
public abstract int getLevel()
- getLevel
- Returns:
- int
getRoot
public abstract TreeItem getRoot()
- getRoot
- Returns:
- TreeItem
getArg
public abstract Object getArg()
- Returns arg.
- Returns:
- arg.
setArg
public abstract void setArg(Object arg)
- Sets arg.
- Parameters:
- arg - new value for arg
setTreePanel
public abstract void setTreePanel(TreePanel treePanel)
- setTreePanel
- Parameters:
- treePanel - the Panel this TreeItem is on
getTreePanel
public abstract TreePanel getTreePanel()
- getTreePanel
- Returns:
- TreePanel
getGadget
public abstract Gadget getGadget()
- getGadget
- Returns:
- Gadget
isSelected
public abstract boolean isSelected()
- isSelected
- Returns:
- true if the gadget is selected
isShowing
public abstract boolean isShowing()
- isShowing
- Returns:
- true if there is no parent, or if the parent and ancestors are expanded
getVisibleCount
public abstract int getVisibleCount()
- get the number of visible items including this item and any visible
descendents
- Returns:
- int
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