13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25 package javax.swing.tree;
26
27 import java.awt.Component;
28 import javax.swing.JTree;
29
30 /**
31 * Defines the requirements for an object that displays a tree node.
32 * See <a
33 href="http://docs.oracle.com/javase/tutorial/uiswing/components/tree.html">How to Use Trees</a>
34 * in <em>The Java Tutorial</em>
35 * for an example of implementing a tree cell renderer
36 * that displays custom icons.
37 *
38 * @author Rob Davis
39 * @author Ray Ryan
40 * @author Scott Violet
41 */
42 public interface TreeCellRenderer {
43
44 /**
45 * Sets the value of the current tree cell to <code>value</code>.
46 * If <code>selected</code> is true, the cell will be drawn as if
47 * selected. If <code>expanded</code> is true the node is currently
48 * expanded and if <code>leaf</code> is true the node represents a
49 * leaf and if <code>hasFocus</code> is true the node currently has
50 * focus. <code>tree</code> is the <code>JTree</code> the receiver is being
51 * configured for. Returns the <code>Component</code> that the renderer
52 * uses to draw the value.
53 * <p>
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25 package javax.swing.tree;
26
27 import java.awt.Component;
28 import javax.swing.JTree;
29
30 /**
31 * Defines the requirements for an object that displays a tree node.
32 * See <a
33 href="https://docs.oracle.com/javase/tutorial/uiswing/components/tree.html">How to Use Trees</a>
34 * in <em>The Java Tutorial</em>
35 * for an example of implementing a tree cell renderer
36 * that displays custom icons.
37 *
38 * @author Rob Davis
39 * @author Ray Ryan
40 * @author Scott Violet
41 */
42 public interface TreeCellRenderer {
43
44 /**
45 * Sets the value of the current tree cell to <code>value</code>.
46 * If <code>selected</code> is true, the cell will be drawn as if
47 * selected. If <code>expanded</code> is true the node is currently
48 * expanded and if <code>leaf</code> is true the node represents a
49 * leaf and if <code>hasFocus</code> is true the node currently has
50 * focus. <code>tree</code> is the <code>JTree</code> the receiver is being
51 * configured for. Returns the <code>Component</code> that the renderer
52 * uses to draw the value.
53 * <p>
|