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1 // stolen from XPath Explorer (http://www.xpathexplorer.com) 2 3 package net.sourceforge.pmd.cpd; 4 5 import javax.swing.JLabel; 6 import javax.swing.SwingConstants; 7 import java.awt.Component; 8 import java.awt.Container; 9 import java.awt.GridBagConstraints; 10 import java.awt.GridBagLayout; 11 import java.awt.Insets; 12 13 public class GridBagHelper { 14 15 GridBagLayout gridbag; 16 Container container; 17 GridBagConstraints c; 18 int x = 0; 19 int y = 0; 20 int labelAlignment = SwingConstants.RIGHT; 21 double[] weights; 22 23 public GridBagHelper(Container container, double[] weights) { 24 this.container = container; 25 this.weights = weights; 26 27 gridbag = new GridBagLayout(); 28 container.setLayout(gridbag); 29 30 c = new GridBagConstraints(); 31 c.insets = new Insets(2, 2, 2, 2); 32 c.anchor = GridBagConstraints.EAST; 33 c.fill = GridBagConstraints.HORIZONTAL; 34 } 35 36 public void add(Component component) { 37 add(component, 1); 38 } 39 40 public void add(Component component, int width) { 41 c.gridx = x; 42 c.gridy = y; 43 c.weightx = weights[x]; 44 c.gridwidth = width; 45 gridbag.setConstraints(component, c); 46 container.add(component); 47 x += width; 48 } 49 50 public void nextRow() { 51 y++; 52 x = 0; 53 } 54 55 public void addLabel(String label) { 56 add(new JLabel(label, labelAlignment)); 57 } 58 59 } 60

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