Java(TM) 2 Platform, Standard Edition, v1.2.2 API Specification: Interface TreeCellRenderer - JDK 5 Documentation v1.2.2, Java 2 SDK 英文文档

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Java^TM 2 Platform
Standard Edition

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javax.swing.tree
Interface TreeCellRenderer

All Known Implementing Classes:: DefaultTreeCellRenderer

public interface TreeCellRenderer

Defines the requirements for an object that displays a tree node.

Method Summary

Component getTreeCellRendererComponent(JTree tree, Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus)
Sets the value of the current tree cell to value.

Method Detail

getTreeCellRendererComponent

public Component getTreeCellRendererComponent(JTree tree,
                                              Object value,
                                              boolean selected,
                                              boolean expanded,
                                              boolean leaf,
                                              int row,
                                              boolean hasFocus)

Sets the value of the current tree cell to value. If selected is true, the cell will be drawn as if selected. If expanded is true the node is currently expanded and if leaf is true the node represets a leaf anf if hasFocus is true the node currently has focus. tree is the JTree the receiver is being configured for. Returns the Component that the renderer uses to draw the value.

Returns:: Component that the renderer uses to draw the value.