dropshadowborderpanel.java

java实现浏览器等本地桌面的功能

        jLabel3.setMaximumSize(new java.awt.Dimension(55, 45));
        jLabel3.setMinimumSize(new java.awt.Dimension(55, 45));
        jLabel3.setOpaque(true);
        jLabel3.setPreferredSize(new java.awt.Dimension(75, 65));
        jLabel3.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mouseEntered(java.awt.event.MouseEvent evt) {
                jLabel3MouseEntered(evt);
            }
            public void mouseExited(java.awt.event.MouseEvent evt) {
                jLabel3MouseExited(evt);
            }
        });

        jPanel1.add(jLabel3);

        jLabel5.setBackground(new java.awt.Color(255, 255, 255));
        jLabel5.setIcon(new javax.swing.ImageIcon(getClass().getResource("/org/jdesktop/demo/swingx/resources/duke_thumbsup.gif")));
        jLabel5.setMaximumSize(new java.awt.Dimension(55, 32));
        jLabel5.setMinimumSize(new java.awt.Dimension(55, 45));
        jLabel5.setOpaque(true);
        jLabel5.setPreferredSize(new java.awt.Dimension(75, 65));
        jLabel5.setRequestFocusEnabled(false);
        jLabel5.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mouseEntered(java.awt.event.MouseEvent evt) {
                jLabel5MouseEntered(evt);
            }
            public void mouseExited(java.awt.event.MouseEvent evt) {
                jLabel5MouseExited(evt);
            }
        });

        jPanel1.add(jLabel5);

        jLabel4.setBackground(new java.awt.Color(255, 255, 255));
        jLabel4.setIcon(new javax.swing.ImageIcon(getClass().getResource("/org/jdesktop/demo/swingx/resources/duke_wave.gif")));
        jLabel4.setMaximumSize(new java.awt.Dimension(55, 45));
        jLabel4.setMinimumSize(new java.awt.Dimension(55, 32));
        jLabel4.setOpaque(true);
        jLabel4.setPreferredSize(new java.awt.Dimension(75, 65));
        jLabel4.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mouseEntered(java.awt.event.MouseEvent evt) {
                jLabel4MouseEntered(evt);
            }
            public void mouseExited(java.awt.event.MouseEvent evt) {
                jLabel4MouseExited(evt);
            }
        });

        jPanel1.add(jLabel4);

        imageTab.add(jPanel1, java.awt.BorderLayout.CENTER);

        tabbedPane.addTab("Images", imageTab);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridwidth = 2;
        gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
        gridBagConstraints.weightx = 1.0;
        gridBagConstraints.weighty = 1.0;
        gridBagConstraints.insets = new java.awt.Insets(12, 12, 0, 11);
        add(tabbedPane, gridBagConstraints);

        jLabel7.setText("Adjust Shadow Size");
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 4;
        gridBagConstraints.gridwidth = 2;
        gridBagConstraints.insets = new java.awt.Insets(10, 12, 11, 11);
        add(jLabel7, gridBagConstraints);

        bottomShadowCB.setText("Show Bottom Shadow");
        bottomShadowCB.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                bottomShadowCBActionPerformed(evt);
            }
        });

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        gridBagConstraints.insets = new java.awt.Insets(17, 5, 0, 0);
        add(bottomShadowCB, gridBagConstraints);

        rightShadowCB.setText("Show Right Shadow");
        rightShadowCB.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                rightShadowCBActionPerformed(evt);
            }
        });

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 2;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        gridBagConstraints.insets = new java.awt.Insets(5, 5, 0, 0);
        add(rightShadowCB, gridBagConstraints);

        topShadowCB.setText("Show Top Shadow");
        topShadowCB.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                topShadowCBActionPerformed(evt);
            }
        });

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.EAST;
        gridBagConstraints.insets = new java.awt.Insets(17, 24, 0, 0);
        add(topShadowCB, gridBagConstraints);

        leftShadowCB.setText("Show Left Shadow");
        leftShadowCB.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                leftShadowCBActionPerformed(evt);
            }
        });

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 2;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.EAST;
        gridBagConstraints.insets = new java.awt.Insets(5, 24, 0, 0);
        add(leftShadowCB, gridBagConstraints);

    }
    // </editor-fold>//GEN-END:initComponents

    private void jComboBox1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jComboBox1ActionPerformed
// TODO add your handling code here:
    }//GEN-LAST:event_jComboBox1ActionPerformed

    private void rightShadowCBActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_rightShadowCBActionPerformed
        redraw();
    }//GEN-LAST:event_rightShadowCBActionPerformed

    private void bottomShadowCBActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_bottomShadowCBActionPerformed
        redraw();
    }//GEN-LAST:event_bottomShadowCBActionPerformed

    private void leftShadowCBActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_leftShadowCBActionPerformed
        redraw();
    }//GEN-LAST:event_leftShadowCBActionPerformed

    private void topShadowCBActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_topShadowCBActionPerformed
        redraw();
    }//GEN-LAST:event_topShadowCBActionPerformed

    private void shadowSizeSliderStateChanged(javax.swing.event.ChangeEvent evt) {//GEN-FIRST:event_shadowSizeSliderStateChanged
        redraw();
    }//GEN-LAST:event_shadowSizeSliderStateChanged

    private void jLabel4MouseExited(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_jLabel4MouseExited
        flipBorder((JComponent)evt.getSource(), false);
    }//GEN-LAST:event_jLabel4MouseExited

    private void jLabel5MouseExited(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_jLabel5MouseExited
        flipBorder((JComponent)evt.getSource(), false);
    }//GEN-LAST:event_jLabel5MouseExited

    private void jLabel3MouseExited(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_jLabel3MouseExited
        flipBorder((JComponent)evt.getSource(), false);
    }//GEN-LAST:event_jLabel3MouseExited

    private void jLabel4MouseEntered(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_jLabel4MouseEntered
        flipBorder((JComponent)evt.getSource(), true);
    }//GEN-LAST:event_jLabel4MouseEntered

    private void jLabel5MouseEntered(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_jLabel5MouseEntered
        flipBorder((JComponent)evt.getSource(), true);
    }//GEN-LAST:event_jLabel5MouseEntered

    private void jLabel3MouseEntered(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_jLabel3MouseEntered
        flipBorder((JComponent)evt.getSource(), true);
    }//GEN-LAST:event_jLabel3MouseEntered

    private void jLabel1MouseExited(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_jLabel1MouseExited
        flipBorder((JComponent)evt.getSource(), false);
    }//GEN-LAST:event_jLabel1MouseExited

    private void jLabel1MouseEntered(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_jLabel1MouseEntered
        flipBorder((JComponent)evt.getSource(), true);
    }//GEN-LAST:event_jLabel1MouseEntered
    
    private void flipBorder(JComponent comp, boolean shadow) {
            comp.setBorder(shadow ? dsb : null);
    }
    
    private void redraw() {
        DropShadowBorder old = dsb;
        dsb = new DropShadowBorder(dsb.getLineColor(),
                dsb.getLineWidth(), shadowSizeSlider.getValue(),
                dsb.getShadowOpacity(), dsb.getCornerSize(),
                topShadowCB.isSelected(), leftShadowCB.isSelected(),
                bottomShadowCB.isSelected(), rightShadowCB.isSelected());
        
        //iterate down the containment heirarchy, replacing any old dsb's with
        //the new one
        replaceBorder(old, this);
        repaint();
    }
    
    private void replaceBorder(DropShadowBorder old, JComponent c) {
        if (c.getBorder() == old) {
            c.setBorder(dsb);
        }
        
        for (Component child : c.getComponents()) {
            if (child instanceof JComponent) {
                replaceBorder(old, (JComponent)child);
            }
        }
    }
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JCheckBox bottomShadowCB;
    private javax.swing.ButtonGroup buttonGroup1;
    private javax.swing.JPanel buttonTab;
    private javax.swing.JPanel comboBoxTab;
    private javax.swing.JPanel imageTab;
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton2;
    private javax.swing.JComboBox jComboBox1;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JLabel jLabel5;
    private javax.swing.JLabel jLabel6;
    private javax.swing.JList jList1;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JPanel jPanel2;
    private javax.swing.JPanel jPanel4;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JScrollPane jScrollPane2;
    private javax.swing.JTextArea jTextArea1;
    private javax.swing.JTextField jTextField1;
    private javax.swing.JTextField jTextField2;
    private javax.swing.JPanel labelTab;
    private javax.swing.JCheckBox leftShadowCB;
    private javax.swing.JPanel listTab;
    private javax.swing.JPanel panelTab;
    private javax.swing.JCheckBox rightShadowCB;
    private javax.swing.JSlider shadowSizeSlider;
    private javax.swing.JTabbedPane tabbedPane;
    private javax.swing.JPanel textAreaTab;
    private javax.swing.JPanel textFieldTab;
    private javax.swing.JCheckBox topShadowCB;
    // End of variables declaration//GEN-END:variables
    
}