- Swing Programming Examples
- Example - Home
- Example - Environment Setup
- Example - Borders
- Example - Buttons
- Example - CheckBoxes
- Example - Combo Boxes
- Example - Color Choosers
- Example - Dialogs
- Example - Editor Panes
- Example - File Choosers
- Example - Formatted TextFields
- Example - Frames
- Example - Lists
- Example - Layouts
- Example - Menus
- Example - Password Fields
- Example - Progress Bars
- Example - Scroll Panes
- Example - Sliders
- Example - Spinners
- Example - Tables
- Example - Toolbars
- Example - Tree
- Swing Useful Resources
- Swing - Quick Guide
- Swing - Useful Resources
- Swing - Discussion
Swing Examples - Spring Layout
The class SpringLayout positions the children of its associated container according to a set of constraints.
Example
import java.awt.BorderLayout; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JTextField; import javax.swing.SpringLayout; public class SwingTester { public static void main(String[] args) { createWindow(); } private static void createWindow() { JFrame frame = new JFrame("Swing Tester"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); createUI(frame); frame.setSize(560, 200); frame.setLocationRelativeTo(null); frame.setVisible(true); } private static void createUI(final JFrame frame){ JPanel panel = new JPanel(); SpringLayout layout = new SpringLayout(); panel.setLayout(layout); JLabel label = new JLabel("Enter Name: "); JTextField textField = new JTextField("", 15); panel.add(label); panel.add(textField); layout.putConstraint(SpringLayout.WEST, label,5, SpringLayout.WEST, panel); layout.putConstraint(SpringLayout.NORTH, label,5, SpringLayout.NORTH, panel); layout.putConstraint(SpringLayout.WEST, textField,5, SpringLayout.EAST, label); layout.putConstraint(SpringLayout.NORTH, textField,5, SpringLayout.NORTH, panel); layout.putConstraint(SpringLayout.EAST, panel,5, SpringLayout.EAST, textField); layout.putConstraint(SpringLayout.SOUTH, panel,5, SpringLayout.SOUTH, textField); frame.getContentPane().add(panel, BorderLayout.CENTER); } }
Output
swingexamples_layouts.htm
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