loggingpanel.java

SWING的界面UI包 SWING的界面UI包

/*
 * LogginPanel.java
 *
 * Created on 2007年9月5日, 下午4:01
 */

package dyno.swing.designer.main;

import java.io.Writer;

/**
 *
 * @author  William Chen
 */
public class LoggingPanel extends javax.swing.JPanel {

    /** Creates new form LogginPanel */
    public LoggingPanel() {
        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();
        txtLogging = new javax.swing.JTextArea();
        jPanel1 = new javax.swing.JPanel();
        btnClear = new javax.swing.JButton();
        btnCopy = new javax.swing.JButton();

        setLayout(new java.awt.BorderLayout());

        jScrollPane1.setBorder(null);

        txtLogging.setColumns(20);
        txtLogging.setFont(new java.awt.Font("Monospaced", 0, 12));
        txtLogging.setRows(5);
        txtLogging.setBorder(null);
        jScrollPane1.setViewportView(txtLogging);

        add(jScrollPane1, java.awt.BorderLayout.CENTER);

        jPanel1.setBackground(java.awt.Color.white);
        jPanel1.setPreferredSize(new java.awt.Dimension(209, 23));

        btnClear.setFont(new java.awt.Font("Arial", 0, 12));
        btnClear.setText("Clear");
        btnClear.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnClearActionPerformed(evt);
            }
        });

        btnCopy.setFont(new java.awt.Font("Arial", 0, 12));
        btnCopy.setText("Copy to Clipboard");
        btnCopy.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnCopyActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
        jPanel1.setLayout(jPanel1Layout);
        jPanel1Layout.setHorizontalGroup(
            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
                .addContainerGap(200, Short.MAX_VALUE)
                .addComponent(btnCopy)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(btnClear))
        );
        jPanel1Layout.setVerticalGroup(
            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                .addComponent(btnCopy)
                .addComponent(btnClear))
        );

        add(jPanel1, java.awt.BorderLayout.PAGE_END);
    }// </editor-fold>//GEN-END:initComponents

    private void btnClearActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnClearActionPerformed
        txtLogging.setText("");
    }//GEN-LAST:event_btnClearActionPerformed

    private void btnCopyActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnCopyActionPerformed
        txtLogging.selectAll();
        txtLogging.copy();
        txtLogging.requestFocus();
    }//GEN-LAST:event_btnCopyActionPerformed

    public void logging(String message) {
        if (message != null) {
            txtLogging.append(message+"\n");
            int length = txtLogging.getDocument().getLength();
            txtLogging.setCaretPosition(length);
        }
    }
    public void logging(char[] cbuf, int off, int len){
        if(cbuf!=null){
            logging(new String(cbuf, off, len));
        }
    }
    public Writer getWriter(){
        return new LoggingWriter(txtLogging);
    }
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton btnClear;
    private javax.swing.JButton btnCopy;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JTextArea txtLogging;
    // End of variables declaration//GEN-END:variables
}