Changing the Gap : FlowLayout « Swing « Java Tutorial

Changing the Gap
import java.awt.Container;
import java.awt.FlowLayout;

import javax.swing.JButton;
import javax.swing.JFrame;

public class FlowLayoutChangingGap {
  public static void main(String[] args) {

    JFrame aWindow = new JFrame("This is a Flow Layout");
    FlowLayout flow = new FlowLayout(FlowLayout.LEFT, 20, 30);
    Container content = aWindow.getContentPane(); // Get the content pane
    content.setLayout(flow); // Set the container layout mgr
    for (int i = 1; i <= 6; i++){
      content.add(new JButton("Press " + i)); // Add a Button to content pane
    aWindow.setVisible(true); // Display the window

14.89.1.Laying Out Components in a Flow (Left-to-Right, Top-to-Bottom)
14.89.2.Three constructors available for the FlowLayout manager.
14.89.3.Layout manager
14.89.4.FlowLayout: the default layout manager for a JPanel.
14.89.5.FlowLayout BehaviorFlowLayout Behavior
14.89.6.Using FlowLayoutUsing FlowLayout
14.89.7.Changing the GapChanging the Gap
14.89.8.Setting the gaps between components and rows explicitly by calling the setHgap()Setting the gaps between components and rows explicitly by calling the setHgap()
14.89.9.Demonstrates how to fix common alignment problemsDemonstrates how to fix common alignment problems
14.89.10.Use FlowLayout to hold checkBox, Label and TextField