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Thread: Please help me with the following code

  1. #1
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    Default Please help me with the following code

    can anyone help me please with this problem. When I click on the button in the layerOne Class it creates TestLayerTwo () Below is my TestLayerOne Class where I have TestLayertwo () created under "btnActionPerformed". what I should do there so that LayerTwo shows up.

     
    // TestLayerOne Class
    package test.gui;
     
    import java.awt.GridBagLayout;
    import java.awt.event.ActionEvent;
    import java.awt.event.ActionListener;
     
    import javax.swing.*;
     
    public class TestLayerOne extends JPanel {
     
    	TestLayerTwo layerTwo;
        private JButton btn;
     
        public TestLayerOne() {
            initComponents();
        }
     
     
        private void initComponents() {
     
     
            btn = new JButton();
            setLayout(new GridBagLayout());
     
            btn.setText("Button");
            btn.addActionListener(new ActionListener() {
                public void actionPerformed(ActionEvent evt) {
                    btnActionPerformed(evt);
                }
            });
            add(btn, new java.awt.GridBagConstraints());
        }
     
        private void btnActionPerformed(ActionEvent evt) {
     
        //	layerTwo
        	layerTwo = new TestLayerTwo ();
     
     
        	System.out.println("This is a Test");
        }
     
     
    }
     
     
    // TabPanels Class
    package test.gui;
     
     
    import java.awt.Dimension;
    import javax.swing.JFrame;
    import javax.swing.JPanel;
    import javax.swing.JTabbedPane;
     
     
    public class TabPanels extends JFrame{ 
     
    	JFrame myFrame = null;
    	// main to run and test this part of the program
    /*	
    public static void main(String [] args)  {  
        new TabPanels(); 
    } 
    */
    	public TabPanels() { 
    	    JTabbedPane tp = new JTabbedPane(); 
    	    add(tp); 
     
    	    tp.addTab("Tab1",TestLayerOne()
    	    tp.addTab("Tab2", TestLayerOne()); 
    	    tp.addTab("Tab3", TestLayerOne()); 
     
    	    setPreferredSize(new Dimension(1360,768));
    	    //   myFrame.setPreferredSize(new Dimension(1360,768)); 
    	    pack();
    	    setVisible(true);
    	} 
    }
     
    // layerTwoClass
    package test.gui;
     
    import java.awt.GridBagConstraints;
    import java.awt.GridBagLayout;
    import javax.swing.JLabel;
    import javax.swing.JPanel;
     
     
    public class TestLayerTwo extends JPanel {
     
        /**
         * Creates new form TestLayerTwo
         */
        public TestLayerTwo() {
            initComponents();
        }
     
     
        private void initComponents() {
     
            lbl = new JLabel();
     
            setLayout(new GridBagLayout());
     
            lbl.setText("This is a Test ");
            add(lbl, new GridBagConstraints());
        }
        private JLabel lbl;
     
    }


  2. #2
    Super Moderator Norm's Avatar
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    Default Re: Please help me with the following code

    Cross posted at Please help me with the following code
    If you don't understand my answer, don't ignore it, ask a question.

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