demogridlayoutframe.java

来自「精通NetBeans光盘源代码,很好很好的资料」· Java 代码 · 共 219 行

/*
 * DemoGridLayoutFrame.java
 *
 * Created on 2006年3月22日, 下午8:09
 */

package org.netbeans.swing.layoutmanager;

import java.awt.FlowLayout;
import java.awt.GridLayout;

/**
 *
 * @author  boyingking
 */
public class DemoGridLayoutFrame extends javax.swing.JFrame {
    
    /** Creates new form DemoGridLayoutFrame */
    public DemoGridLayoutFrame() {
        initComponents();
    }
    
    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    // <editor-fold defaultstate="collapsed" desc=" Generated Code ">//GEN-BEGIN:initComponents
    private void initComponents() {
        jScrollPane1 = new javax.swing.JScrollPane();
        jListWest = new javax.swing.JList();
        jPanelSouth = new javax.swing.JPanel();
        jButtonFlow = new javax.swing.JButton();
        jButtonGrid = new javax.swing.JButton();
        jPanelCenter = new javax.swing.JPanel();
        jButtonOne = new javax.swing.JButton();
        jButtonTwo = new javax.swing.JButton();
        jButtonThree = new javax.swing.JButton();
        jButtonFour = new javax.swing.JButton();
        jButtonFive = new javax.swing.JButton();
        jButtonSix = new javax.swing.JButton();
        jButtonSeven = new javax.swing.JButton();
        jButtonEight = new javax.swing.JButton();
        jButtonNine = new javax.swing.JButton();
        jButtonTen = new javax.swing.JButton();
        jButtonEleven = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setTitle("\u5e03\u5c40\u7ba1\u7406\u5668\u793a\u4f8b");
        jListWest.setFont(new java.awt.Font("宋体", 0, 14));
        jListWest.setModel(new javax.swing.AbstractListModel() {
            String[] strings = { "2x3   ", "3x3   ", "3x4   ", "5x3   ", "4x3   " };
            public int getSize() { return strings.length; }
            public Object getElementAt(int i) { return strings[i]; }
        });
        jListWest.addListSelectionListener(new javax.swing.event.ListSelectionListener() {
            public void valueChanged(javax.swing.event.ListSelectionEvent evt) {
                jListWestValueChanged(evt);
            }
        });

        jScrollPane1.setViewportView(jListWest);

        getContentPane().add(jScrollPane1, java.awt.BorderLayout.WEST);

        jButtonFlow.setText("\u6d41\u5e03\u5c40");
        jButtonFlow.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButtonFlowActionPerformed(evt);
            }
        });

        jPanelSouth.add(jButtonFlow);

        jButtonGrid.setText("\u7f51\u683c\u5e03\u5c40");
        jButtonGrid.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButtonGridActionPerformed(evt);
            }
        });

        jPanelSouth.add(jButtonGrid);

        getContentPane().add(jPanelSouth, java.awt.BorderLayout.SOUTH);

        jPanelCenter.setLayout(new java.awt.GridLayout(4, 3));

        jButtonOne.setText("\u6309\u94ae1");
        jPanelCenter.add(jButtonOne);

        jButtonTwo.setText("\u6309\u94ae2");
        jPanelCenter.add(jButtonTwo);

        jButtonThree.setText("\u6309\u94ae3");
        jPanelCenter.add(jButtonThree);

        jButtonFour.setText("\u6309\u94ae4");
        jButtonFour.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButtonFourActionPerformed(evt);
            }
        });

        jPanelCenter.add(jButtonFour);

        jButtonFive.setText(" \u6309\u94ae5");
        jPanelCenter.add(jButtonFive);

        jButtonSix.setText("\u6309\u94ae6");
        jPanelCenter.add(jButtonSix);

        jButtonSeven.setText("\u6309\u94ae7");
        jPanelCenter.add(jButtonSeven);

        jButtonEight.setText("\u6309\u94ae8");
        jPanelCenter.add(jButtonEight);

        jButtonNine.setText("\u6309\u94ae9");
        jPanelCenter.add(jButtonNine);

        jButtonTen.setText("\u6309\u94ae10");
        jPanelCenter.add(jButtonTen);

        jButtonEleven.setText("\u6309\u94ae11");
        jPanelCenter.add(jButtonEleven);

        getContentPane().add(jPanelCenter, java.awt.BorderLayout.CENTER);

        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void jListWestValueChanged(javax.swing.event.ListSelectionEvent evt) {//GEN-FIRST:event_jListWestValueChanged
// TODO add your handling code here:
        int rowColums=this.jListWest.getSelectedIndex();
        switch(rowColums)
        {
            
            case 0:
            {
                this.jPanelCenter.setLayout(new GridLayout(2,3));
                this.jPanelCenter.validate();
                break;
            }
            case 1:
            {
                this.jPanelCenter.setLayout(new GridLayout(3,3));
                this.jPanelCenter.validate(); 
                break;
            }
            case 2:
            {
                this.jPanelCenter.setLayout(new GridLayout(3,4));
                this.jPanelCenter.validate();  
                break;
            }
            case 3:
            {
                this.jPanelCenter.setLayout(new GridLayout(4,3));
                this.jPanelCenter.validate();  
                break;
            }
            case 4:
            {
                this.jPanelCenter.setLayout(new GridLayout(5,3));
                this.jPanelCenter.validate(); 
                break;
            }
        }
    }//GEN-LAST:event_jListWestValueChanged

    private void jButtonGridActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonGridActionPerformed
// TODO add your handling code here:
        this.jPanelCenter.setLayout(new GridLayout(4,3));
        this.jPanelCenter.validate();
    }//GEN-LAST:event_jButtonGridActionPerformed

    private void jButtonFlowActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonFlowActionPerformed
// TODO add your handling code here:
        this.jPanelCenter.setLayout(new FlowLayout());
        this.jPanelCenter.validate();
    }//GEN-LAST:event_jButtonFlowActionPerformed

    private void jButtonFourActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonFourActionPerformed
// TODO add your handling code here:
    }//GEN-LAST:event_jButtonFourActionPerformed
    
    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new DemoGridLayoutFrame().setVisible(true);
            }
        });
    }
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton jButtonEight;
    private javax.swing.JButton jButtonEleven;
    private javax.swing.JButton jButtonFive;
    private javax.swing.JButton jButtonFlow;
    private javax.swing.JButton jButtonFour;
    private javax.swing.JButton jButtonGrid;
    private javax.swing.JButton jButtonNine;
    private javax.swing.JButton jButtonOne;
    private javax.swing.JButton jButtonSeven;
    private javax.swing.JButton jButtonSix;
    private javax.swing.JButton jButtonTen;
    private javax.swing.JButton jButtonThree;
    private javax.swing.JButton jButtonTwo;
    private javax.swing.JList jListWest;
    private javax.swing.JPanel jPanelCenter;
    private javax.swing.JPanel jPanelSouth;
    private javax.swing.JScrollPane jScrollPane1;
    // End of variables declaration//GEN-END:variables
    
}