в 17:43, 31 мая 2010

2010-05-31T17:43:48Z

Admin: 1 версия

2010-05-31T14:44:46Z

1 версия

Новая страница

== DefaultTreeCellRenderer: getBackgroundSelectionColor() ==



<source lang="java">
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Font;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTree;
import javax.swing.tree.DefaultTreeCellRenderer;
public class MainClass {
public static void main(String args[]) {
JFrame frame = new JFrame("Changed Renderer");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JTree tree = new JTree();
DefaultTreeCellRenderer renderer = (DefaultTreeCellRenderer) tree.getCellRenderer();
renderer.setFont(new Font("Dialog", Font.BOLD | Font.ITALIC, 32));
int rowHeight = tree.getRowHeight();
if (rowHeight <= 0) {
tree.setRowHeight(rowHeight - 1);
}
Color backgroundSelection = renderer.getBackgroundSelectionColor();
renderer.setBackgroundSelectionColor(Color.blue);
renderer.setBackgroundNonSelectionColor(backgroundSelection);
// Swap text colors
Color textSelection = renderer.getTextSelectionColor();
renderer.setTextSelectionColor(Color.green);
renderer.setTextNonSelectionColor(textSelection);
JScrollPane scrollPane = new JScrollPane(tree);
frame.add(scrollPane, BorderLayout.CENTER);
frame.setSize(300, 150);
frame.setVisible(true);
}
}

</source>



== DefaultTreeCellRenderer: getTextSelectionColor() ==



<source lang="java">
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Font;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTree;
import javax.swing.tree.DefaultTreeCellRenderer;
public class MainClass {
public static void main(String args[]) {
JFrame frame = new JFrame("Changed Renderer");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JTree tree = new JTree();
DefaultTreeCellRenderer renderer = (DefaultTreeCellRenderer) tree.getCellRenderer();
renderer.setFont(new Font("Dialog", Font.BOLD | Font.ITALIC, 32));
int rowHeight = tree.getRowHeight();
if (rowHeight <= 0) {
tree.setRowHeight(rowHeight - 1);
}
Color backgroundSelection = renderer.getBackgroundSelectionColor();
renderer.setBackgroundSelectionColor(Color.blue);
renderer.setBackgroundNonSelectionColor(backgroundSelection);
// Swap text colors
Color textSelection = renderer.getTextSelectionColor();
renderer.setTextSelectionColor(Color.green);
renderer.setTextNonSelectionColor(textSelection);
JScrollPane scrollPane = new JScrollPane(tree);
frame.add(scrollPane, BorderLayout.CENTER);
frame.setSize(300, 150);
frame.setVisible(true);
}
}

</source>



== DefaultTreeCellRenderer: setBackgroundNonSelectionColor(Color newColor) ==



<source lang="java">
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Font;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTree;
import javax.swing.tree.DefaultTreeCellRenderer;
public class MainClass {
public static void main(String args[]) {
JFrame frame = new JFrame("Changed Renderer");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JTree tree = new JTree();
DefaultTreeCellRenderer renderer = (DefaultTreeCellRenderer) tree.getCellRenderer();
renderer.setFont(new Font("Dialog", Font.BOLD | Font.ITALIC, 32));
int rowHeight = tree.getRowHeight();
if (rowHeight <= 0) {
tree.setRowHeight(rowHeight - 1);
}
Color backgroundSelection = renderer.getBackgroundSelectionColor();
renderer.setBackgroundSelectionColor(Color.blue);
renderer.setBackgroundNonSelectionColor(backgroundSelection);
// Swap text colors
Color textSelection = renderer.getTextSelectionColor();
renderer.setTextSelectionColor(Color.green);
renderer.setTextNonSelectionColor(textSelection);
JScrollPane scrollPane = new JScrollPane(tree);
frame.add(scrollPane, BorderLayout.CENTER);
frame.setSize(300, 150);
frame.setVisible(true);
}
}

</source>



== DefaultTreeCellRenderer: setBackgroundSelectionColor(Color newColor) ==



<source lang="java">
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Font;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTree;
import javax.swing.tree.DefaultTreeCellRenderer;
public class MainClass {
public static void main(String args[]) {
JFrame frame = new JFrame("Changed Renderer");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JTree tree = new JTree();
DefaultTreeCellRenderer renderer = (DefaultTreeCellRenderer) tree.getCellRenderer();
renderer.setFont(new Font("Dialog", Font.BOLD | Font.ITALIC, 32));
int rowHeight = tree.getRowHeight();
if (rowHeight <= 0) {
tree.setRowHeight(rowHeight - 1);
}
Color backgroundSelection = renderer.getBackgroundSelectionColor();
renderer.setBackgroundSelectionColor(Color.blue);
renderer.setBackgroundNonSelectionColor(backgroundSelection);
// Swap text colors
Color textSelection = renderer.getTextSelectionColor();
renderer.setTextSelectionColor(Color.green);
renderer.setTextNonSelectionColor(textSelection);
JScrollPane scrollPane = new JScrollPane(tree);
frame.add(scrollPane, BorderLayout.CENTER);
frame.setSize(300, 150);
frame.setVisible(true);
}
}

</source>



== DefaultTreeCellRenderer: setClosedIcon(Icon newIcon) ==



<source lang="java">
import java.awt.BorderLayout;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JTree;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.DefaultTreeCellRenderer;
import javax.swing.tree.DefaultTreeModel;
public class MainClass extends JFrame {
JTree tree;
DefaultTreeModel treeModel;
public MainClass() {
super("Tree Test Example");
setSize(200, 150);
setDefaultCloseOperation(EXIT_ON_CLOSE);
}
public void init() {
DefaultMutableTreeNode root = new DefaultMutableTreeNode("Root");
DefaultMutableTreeNode subroot = new DefaultMutableTreeNode("SubRoot");
DefaultMutableTreeNode leaf1 = new DefaultMutableTreeNode("Leaf 1");
DefaultMutableTreeNode leaf2 = new DefaultMutableTreeNode("Leaf 2");
treeModel = new DefaultTreeModel(root);
tree = new JTree(treeModel);
treeModel.insertNodeInto(subroot, root, 0);
subroot.add(leaf1);
root.add(leaf2);
tree.putClientProperty("JTree.lineStyle", "Angled");
getContentPane().add(tree, BorderLayout.CENTER);
DefaultTreeCellRenderer renderer =
(DefaultTreeCellRenderer)tree.getCellRenderer();
renderer.setClosedIcon(new ImageIcon("door.closed.gif"));
renderer.setOpenIcon(new ImageIcon("door.open.gif"));
renderer.setLeafIcon(new ImageIcon("world.gif"));

}
public static void main(String args[]) {
MainClass tt = new MainClass();
tt.init();
tt.setVisible(true);
}
}

</source>



== DefaultTreeCellRenderer: setLeafIcon(Icon newIcon) ==



<source lang="java">
import java.awt.BorderLayout;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JTree;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.DefaultTreeCellRenderer;
import javax.swing.tree.DefaultTreeModel;
public class MainClass extends JFrame {
JTree tree;
DefaultTreeModel treeModel;
public MainClass() {
super("Tree Test Example");
setSize(200, 150);
setDefaultCloseOperation(EXIT_ON_CLOSE);
}
public void init() {
DefaultMutableTreeNode root = new DefaultMutableTreeNode("Root");
DefaultMutableTreeNode subroot = new DefaultMutableTreeNode("SubRoot");
DefaultMutableTreeNode leaf1 = new DefaultMutableTreeNode("Leaf 1");
DefaultMutableTreeNode leaf2 = new DefaultMutableTreeNode("Leaf 2");
treeModel = new DefaultTreeModel(root);
tree = new JTree(treeModel);
treeModel.insertNodeInto(subroot, root, 0);
subroot.add(leaf1);
root.add(leaf2);
tree.putClientProperty("JTree.lineStyle", "Angled");
getContentPane().add(tree, BorderLayout.CENTER);
DefaultTreeCellRenderer renderer =
(DefaultTreeCellRenderer)tree.getCellRenderer();
renderer.setClosedIcon(new ImageIcon("door.closed.gif"));
renderer.setOpenIcon(new ImageIcon("door.open.gif"));
renderer.setLeafIcon(new ImageIcon("world.gif"));

}
public static void main(String args[]) {
MainClass tt = new MainClass();
tt.init();
tt.setVisible(true);
}
}

</source>



== DefaultTreeCellRenderer: setOpenIcon(Icon newIcon) ==



<source lang="java">
import java.awt.BorderLayout;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JTree;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.DefaultTreeCellRenderer;
import javax.swing.tree.DefaultTreeModel;
public class MainClass extends JFrame {
JTree tree;
DefaultTreeModel treeModel;
public MainClass() {
super("Tree Test Example");
setSize(200, 150);
setDefaultCloseOperation(EXIT_ON_CLOSE);
}
public void init() {
DefaultMutableTreeNode root = new DefaultMutableTreeNode("Root");
DefaultMutableTreeNode subroot = new DefaultMutableTreeNode("SubRoot");
DefaultMutableTreeNode leaf1 = new DefaultMutableTreeNode("Leaf 1");
DefaultMutableTreeNode leaf2 = new DefaultMutableTreeNode("Leaf 2");
treeModel = new DefaultTreeModel(root);
tree = new JTree(treeModel);
treeModel.insertNodeInto(subroot, root, 0);
subroot.add(leaf1);
root.add(leaf2);
tree.putClientProperty("JTree.lineStyle", "Angled");
getContentPane().add(tree, BorderLayout.CENTER);
DefaultTreeCellRenderer renderer =
(DefaultTreeCellRenderer)tree.getCellRenderer();
renderer.setClosedIcon(new ImageIcon("door.closed.gif"));
renderer.setOpenIcon(new ImageIcon("door.open.gif"));
renderer.setLeafIcon(new ImageIcon("world.gif"));

}
public static void main(String args[]) {
MainClass tt = new MainClass();
tt.init();
tt.setVisible(true);
}
}

</source>



== DefaultTreeCellRenderer: setTextNonSelectionColor(Color newColor) ==



<source lang="java">
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Font;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTree;
import javax.swing.tree.DefaultTreeCellRenderer;
public class MainClass {
public static void main(String args[]) {
JFrame frame = new JFrame("Changed Renderer");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JTree tree = new JTree();
DefaultTreeCellRenderer renderer = (DefaultTreeCellRenderer) tree.getCellRenderer();
renderer.setFont(new Font("Dialog", Font.BOLD | Font.ITALIC, 32));
int rowHeight = tree.getRowHeight();
if (rowHeight <= 0) {
tree.setRowHeight(rowHeight - 1);
}
Color backgroundSelection = renderer.getBackgroundSelectionColor();
renderer.setBackgroundSelectionColor(Color.blue);
renderer.setBackgroundNonSelectionColor(backgroundSelection);
// Swap text colors
Color textSelection = renderer.getTextSelectionColor();
renderer.setTextSelectionColor(Color.green);
renderer.setTextNonSelectionColor(textSelection);
JScrollPane scrollPane = new JScrollPane(tree);
frame.add(scrollPane, BorderLayout.CENTER);
frame.setSize(300, 150);
frame.setVisible(true);
}
}

</source>



== DefaultTreeCellRenderer: setTextSelectionColor(Color newColor) ==



<source lang="java">
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Font;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTree;
import javax.swing.tree.DefaultTreeCellRenderer;
public class MainClass {
public static void main(String args[]) {
JFrame frame = new JFrame("Changed Renderer");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JTree tree = new JTree();
DefaultTreeCellRenderer renderer = (DefaultTreeCellRenderer) tree.getCellRenderer();
renderer.setFont(new Font("Dialog", Font.BOLD | Font.ITALIC, 32));
int rowHeight = tree.getRowHeight();
if (rowHeight <= 0) {
tree.setRowHeight(rowHeight - 1);
}
Color backgroundSelection = renderer.getBackgroundSelectionColor();
renderer.setBackgroundSelectionColor(Color.blue);
renderer.setBackgroundNonSelectionColor(backgroundSelection);
// Swap text colors
Color textSelection = renderer.getTextSelectionColor();
renderer.setTextSelectionColor(Color.green);
renderer.setTextNonSelectionColor(textSelection);
JScrollPane scrollPane = new JScrollPane(tree);
frame.add(scrollPane, BorderLayout.CENTER);
frame.setSize(300, 150);
frame.setVisible(true);
}
}

</source>

← Предыдущая	Версия 17:43, 31 мая 2010
(нет различий)

Java by API/javax.swing.tree/DefaultTreeCellRenderer - История изменений

в 17:43, 31 мая 2010

Admin: 1 версия