AbstractLayoutCache (Java Platform SE 7 ) (original) (raw)

Modifier and Type

Method and Description

abstract [Rectangle](../../../java/awt/Rectangle.html "class in java.awt")

**[getBounds](../../../javax/swing/tree/AbstractLayoutCache.html#getBounds%28javax.swing.tree.TreePath,%20java.awt.Rectangle%29)**([TreePath](../../../javax/swing/tree/TreePath.html "class in javax.swing.tree") path,[Rectangle](../../../java/awt/Rectangle.html "class in java.awt") placeIn)

Returns a rectangle giving the bounds needed to draw path.

abstract boolean

**[getExpandedState](../../../javax/swing/tree/AbstractLayoutCache.html#getExpandedState%28javax.swing.tree.TreePath%29)**([TreePath](../../../javax/swing/tree/TreePath.html "class in javax.swing.tree") path)

Returns true if the path is expanded, and visible.

[TreeModel](../../../javax/swing/tree/TreeModel.html "interface in javax.swing.tree")

**[getModel](../../../javax/swing/tree/AbstractLayoutCache.html#getModel%28%29)**()

Returns the TreeModel that is providing the data.

[AbstractLayoutCache.NodeDimensions](../../../javax/swing/tree/AbstractLayoutCache.NodeDimensions.html "class in javax.swing.tree")

**[getNodeDimensions](../../../javax/swing/tree/AbstractLayoutCache.html#getNodeDimensions%28%29)**()

Returns the object that renders nodes in the tree, and which is responsible for calculating the dimensions of individual nodes.

protected [Rectangle](../../../java/awt/Rectangle.html "class in java.awt")

**[getNodeDimensions](../../../javax/swing/tree/AbstractLayoutCache.html#getNodeDimensions%28java.lang.Object,%20int,%20int,%20boolean,%20java.awt.Rectangle%29)**([Object](../../../java/lang/Object.html "class in java.lang") value, int row, int depth, boolean expanded,[Rectangle](../../../java/awt/Rectangle.html "class in java.awt") placeIn)

Returns, by reference in placeIn, the size needed to represent value.

abstract [TreePath](../../../javax/swing/tree/TreePath.html "class in javax.swing.tree")

**[getPathClosestTo](../../../javax/swing/tree/AbstractLayoutCache.html#getPathClosestTo%28int,%20int%29)**(int x, int y)

Returns the path to the node that is closest to x,y.

abstract [TreePath](../../../javax/swing/tree/TreePath.html "class in javax.swing.tree")

**[getPathForRow](../../../javax/swing/tree/AbstractLayoutCache.html#getPathForRow%28int%29)**(int row)

Returns the path for passed in row.

int

**[getPreferredHeight](../../../javax/swing/tree/AbstractLayoutCache.html#getPreferredHeight%28%29)**()

Returns the preferred height.

int

**[getPreferredWidth](../../../javax/swing/tree/AbstractLayoutCache.html#getPreferredWidth%28java.awt.Rectangle%29)**([Rectangle](../../../java/awt/Rectangle.html "class in java.awt") bounds)

Returns the preferred width for the passed in region.

abstract int

**[getRowCount](../../../javax/swing/tree/AbstractLayoutCache.html#getRowCount%28%29)**()

Number of rows being displayed.

abstract int

**[getRowForPath](../../../javax/swing/tree/AbstractLayoutCache.html#getRowForPath%28javax.swing.tree.TreePath%29)**([TreePath](../../../javax/swing/tree/TreePath.html "class in javax.swing.tree") path)

Returns the row that the last item identified in path is visible at.

int

**[getRowHeight](../../../javax/swing/tree/AbstractLayoutCache.html#getRowHeight%28%29)**()

Returns the height of each row.

int[]

**[getRowsForPaths](../../../javax/swing/tree/AbstractLayoutCache.html#getRowsForPaths%28javax.swing.tree.TreePath[]%29)**([TreePath](../../../javax/swing/tree/TreePath.html "class in javax.swing.tree")[] paths)

Returns the rows that the TreePath instances inpath are being displayed at.

[TreeSelectionModel](../../../javax/swing/tree/TreeSelectionModel.html "interface in javax.swing.tree")

**[getSelectionModel](../../../javax/swing/tree/AbstractLayoutCache.html#getSelectionModel%28%29)**()

Returns the model used to maintain the selection.

abstract int

**[getVisibleChildCount](../../../javax/swing/tree/AbstractLayoutCache.html#getVisibleChildCount%28javax.swing.tree.TreePath%29)**([TreePath](../../../javax/swing/tree/TreePath.html "class in javax.swing.tree") path)

Returns the number of visible children for row.

abstract [Enumeration](../../../java/util/Enumeration.html "interface in java.util")<[TreePath](../../../javax/swing/tree/TreePath.html "class in javax.swing.tree")>

**[getVisiblePathsFrom](../../../javax/swing/tree/AbstractLayoutCache.html#getVisiblePathsFrom%28javax.swing.tree.TreePath%29)**([TreePath](../../../javax/swing/tree/TreePath.html "class in javax.swing.tree") path)

Returns an Enumerator that increments over the visible paths starting at the passed in location.

abstract void

**[invalidatePathBounds](../../../javax/swing/tree/AbstractLayoutCache.html#invalidatePathBounds%28javax.swing.tree.TreePath%29)**([TreePath](../../../javax/swing/tree/TreePath.html "class in javax.swing.tree") path)

Instructs the LayoutCache that the bounds forpath are invalid, and need to be updated.

abstract void

**[invalidateSizes](../../../javax/swing/tree/AbstractLayoutCache.html#invalidateSizes%28%29)**()

Informs the TreeState that it needs to recalculate all the sizes it is referencing.

abstract boolean

**[isExpanded](../../../javax/swing/tree/AbstractLayoutCache.html#isExpanded%28javax.swing.tree.TreePath%29)**([TreePath](../../../javax/swing/tree/TreePath.html "class in javax.swing.tree") path)

Returns true if the value identified by row is currently expanded.

protected boolean

**[isFixedRowHeight](../../../javax/swing/tree/AbstractLayoutCache.html#isFixedRowHeight%28%29)**()

Returns true if the height of each row is a fixed size.

boolean

**[isRootVisible](../../../javax/swing/tree/AbstractLayoutCache.html#isRootVisible%28%29)**()

Returns true if the root node of the tree is displayed.

abstract void

**[setExpandedState](../../../javax/swing/tree/AbstractLayoutCache.html#setExpandedState%28javax.swing.tree.TreePath,%20boolean%29)**([TreePath](../../../javax/swing/tree/TreePath.html "class in javax.swing.tree") path, boolean isExpanded)

Marks the path path expanded state toisExpanded.

void

**[setModel](../../../javax/swing/tree/AbstractLayoutCache.html#setModel%28javax.swing.tree.TreeModel%29)**([TreeModel](../../../javax/swing/tree/TreeModel.html "interface in javax.swing.tree") newModel)

Sets the TreeModel that will provide the data.

void

**[setNodeDimensions](../../../javax/swing/tree/AbstractLayoutCache.html#setNodeDimensions%28javax.swing.tree.AbstractLayoutCache.NodeDimensions%29)**([AbstractLayoutCache.NodeDimensions](../../../javax/swing/tree/AbstractLayoutCache.NodeDimensions.html "class in javax.swing.tree") nd)

Sets the renderer that is responsible for drawing nodes in the tree and which is threfore responsible for calculating the dimensions of individual nodes.

void

**[setRootVisible](../../../javax/swing/tree/AbstractLayoutCache.html#setRootVisible%28boolean%29)**(boolean rootVisible)

Determines whether or not the root node from the TreeModel is visible.

void

**[setRowHeight](../../../javax/swing/tree/AbstractLayoutCache.html#setRowHeight%28int%29)**(int rowHeight)

Sets the height of each cell.

void

**[setSelectionModel](../../../javax/swing/tree/AbstractLayoutCache.html#setSelectionModel%28javax.swing.tree.TreeSelectionModel%29)**([TreeSelectionModel](../../../javax/swing/tree/TreeSelectionModel.html "interface in javax.swing.tree") newLSM)

Sets the TreeSelectionModel used to manage the selection to new LSM.

abstract void

**[treeNodesChanged](../../../javax/swing/tree/AbstractLayoutCache.html#treeNodesChanged%28javax.swing.event.TreeModelEvent%29)**([TreeModelEvent](../../../javax/swing/event/TreeModelEvent.html "class in javax.swing.event") e)

Invoked after a node (or a set of siblings) has changed in some way.

abstract void

**[treeNodesInserted](../../../javax/swing/tree/AbstractLayoutCache.html#treeNodesInserted%28javax.swing.event.TreeModelEvent%29)**([TreeModelEvent](../../../javax/swing/event/TreeModelEvent.html "class in javax.swing.event") e)

Invoked after nodes have been inserted into the tree.

abstract void

**[treeNodesRemoved](../../../javax/swing/tree/AbstractLayoutCache.html#treeNodesRemoved%28javax.swing.event.TreeModelEvent%29)**([TreeModelEvent](../../../javax/swing/event/TreeModelEvent.html "class in javax.swing.event") e)

Invoked after nodes have been removed from the tree.

abstract void

**[treeStructureChanged](../../../javax/swing/tree/AbstractLayoutCache.html#treeStructureChanged%28javax.swing.event.TreeModelEvent%29)**([TreeModelEvent](../../../javax/swing/event/TreeModelEvent.html "class in javax.swing.event") e)

Invoked after the tree has drastically changed structure from a given node down.