graphframe.java

自己写的轮询提问的小程序 新手刚学 多多指教 合乎哈

/*
GraphFrame is the class that displays those cool graphs on the projector screen
Copyright (C) 2005-2006  Igor Partola, Michael J. Krikonis, Clark University

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
*/

package PollServer;

import javax.swing.*;
import java.awt.*;
import SharedClasses.*;
import SharedClasses.DataSet;

public class GraphFrame extends javax.swing.JFrame {
    
    public GraphFrame() {
        initComponents();
    }
    
    private void initComponents() {//GEN-BEGIN:initComponents
        VoteGraphPanel = new SharedClasses.GraphPanel();
        IPAddrLabel = new javax.swing.JLabel();

        getContentPane().setLayout(null);

        setTitle("JustPoll Vote Display Panel");
        setResizable(false);
        setUndecorated(true);
        addComponentListener(new java.awt.event.ComponentAdapter() {
            public void componentResized(java.awt.event.ComponentEvent evt) {
                onResizeEventHandler(evt);
            }
        });
        addWindowListener(new java.awt.event.WindowAdapter() {
            public void windowClosing(java.awt.event.WindowEvent evt) {
                exitForm(evt);
            }
        });

        VoteGraphPanel.setBorder(new javax.swing.border.BevelBorder(javax.swing.border.BevelBorder.RAISED));
        getContentPane().add(VoteGraphPanel);
        VoteGraphPanel.setBounds(0, 40, 400, 260);

        IPAddrLabel.setFont(new java.awt.Font("MS Sans Serif", 1, 14));
        IPAddrLabel.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
        IPAddrLabel.setText("Network Address: Unknown");
        getContentPane().add(IPAddrLabel);
        IPAddrLabel.setBounds(0, 10, 400, 19);

        java.awt.Dimension screenSize = java.awt.Toolkit.getDefaultToolkit().getScreenSize();
        setBounds((screenSize.width-408)/2, (screenSize.height-329)/2, 408, 329);
    }//GEN-END:initComponents

    private void onResizeEventHandler(java.awt.event.ComponentEvent evt) {//GEN-FIRST:event_onResizeEventHandler
        VoteGraphPanel.setBounds(10, 50, this.getWidth() - 30, this.getHeight() - 60);
        IPAddrLabel.setBounds(0, 20, this.getWidth(), 20);
        repaint();
    }//GEN-LAST:event_onResizeEventHandler
    
    private void exitForm(java.awt.event.WindowEvent evt) {//GEN-FIRST:event_exitForm
        System.exit(0);
    }//GEN-LAST:event_exitForm
    
    public void paint(Graphics g) {
        super.paint(g);
    }
    
    public void updateVotes(int a, int b, int c, int d, int e, int f) {
        myDataSet.setVoteCounts(a, b, c, d, e, f);
        VoteGraphPanel.updateVotes(myDataSet);
    }
    
    public GraphPanel getGraphPanel() {
        return VoteGraphPanel;
    }
    
    public void setIPAddress(String s) {
        IPAddrLabel.setText("Network Address: " + s);
    }
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JLabel IPAddrLabel;
    private SharedClasses.GraphPanel VoteGraphPanel;
    // End of variables declaration//GEN-END:variables

    private DataSet myDataSet = new DataSet();
}