mymp3view.java

是一个java写的 可以输入要下的歌名

        Runnable searchOver = new Runnable() {
            public void run() {
                progressBar.setVisible(false);
            }   
        };
        public void run() {
            try {
                SwingUtilities.invokeLater(updateBefore);
                String keyword = URLEncoder.encode(jtf1.getText());
                String uStr = "http://mp3.baidu.com/m?f=ms&tn=baidump3&ct=134217728&lf=&rn=&word=" + keyword + "&lm=-1";
                String listPageCode = StringFilter.getHtmlCode(uStr);
                String[] temp = listPageCode.split("链接速度[\r\n\t]*</th>[\r\n\t]*</tr>[\r\n\t]*<tr>");
                if (temp.length >= 2) { // temp小于2则表示找不到数据
                    temp = temp[1].split("</tr>[\r\n\t]*</table>");
                    temp = temp[0].split("</tr><tr>");
                    if (temp.length > 0 ) {
                        total = temp.length;
                        Mp3TableModel mtm = (Mp3TableModel) jTable1.getModel();
                        mtm.clearValues();
                        SwingUtilities.invokeLater(beforeProcess);
                        for (String group : temp) {
                            read++;
                            MGroup mg = new MGroup(group);  // 第一个页面数据
                            String url = mg.getURL();
                            url = url.replaceAll(mg.getName(), URLEncoder.encode(mg.getName()));
                            String mp3PageCode = StringFilter.getHtmlCode(url);
                            String mp3Url = getMp3Address(mp3PageCode);
                            Mp3Model mp3 = new Mp3Model(mg.getName(), mp3Url, mg.getSize());
                            mtm.addValue(mp3);
                            SwingUtilities.invokeLater(update1);
                            if (read >= 20) break;
                        }
                    }
                }
                SwingUtilities.invokeLater(searchOver);
            } catch (Exception e) {
                //System.out.println("Exception e");
            }
        }
        
    }
    
    /**
     * 将所有已经打交的数据提交并进行下载
     * @param evt
     */
    private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton2ActionPerformed
        addTasks();
        jTable2.updateUI();
    }//GEN-LAST:event_jButton2ActionPerformed

    private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton3ActionPerformed
        // 开始按钮
        TableModel tm = jTable2.getModel();
        int[] keys = jTable2.getSelectedRows();
        if (keys.length > 0 && (tm instanceof TaskTableModel)) {
            TaskTableModel ttm = (TaskTableModel) tm;
            for (int key : keys) {
                try {
                    TaskModel task = ttm.getValue(key);
                    task.toStart();
                } catch (Exception exception) {
                } 
            }
        }
    }//GEN-LAST:event_jButton3ActionPerformed

    private void jButton4ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton4ActionPerformed
        // 暂停按钮
        TableModel tm = jTable2.getModel();
        int[] keys = jTable2.getSelectedRows();
        if (tm instanceof TaskTableModel) {
            TaskTableModel ttm = (TaskTableModel) tm;
            for (int key : keys) {
                try {
                    TaskModel task = ttm.getValue(key);
                    task.toPause();
                } catch (Exception exception) {
                }
            }
        }
    }//GEN-LAST:event_jButton4ActionPerformed

    private void jButton5ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton5ActionPerformed
        // 删除按钮
        removeTask();
        jTable2.updateUI();
    }//GEN-LAST:event_jButton5ActionPerformed

    private void jButton6ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton6ActionPerformed
        // 停止按钮
        TableModel tm = jTable2.getModel();
        int[] keys = jTable2.getSelectedRows();
        if (tm instanceof TaskTableModel) {
            TaskTableModel ttm = (TaskTableModel) tm;
            for (int key : keys) {
                try {
                    ttm.getValue(key).toStop();
                } catch (Exception exception) {
                }
            }
        }
    }//GEN-LAST:event_jButton6ActionPerformed

    private void jtf1KeyPressed(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_jtf1KeyPressed
        int key = evt.getKeyCode();
        if (key == 10) {
            searchMp3();
        }
    }//GEN-LAST:event_jtf1KeyPressed

    private void jLabel3MouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_jLabel3MouseClicked
        JFileChooser jfc = new JFileChooser("选择保存路径");
        jfc.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
        jfc.setMultiSelectionEnabled(false);
        jfc.removeChoosableFileFilter(jfc.getAcceptAllFileFilter());
        jfc.addChoosableFileFilter(new DirFileFilter());
        int sel = jfc.showDialog(mainPanel, "确定");
        if (sel == JFileChooser.APPROVE_OPTION) {
            File file = jfc.getSelectedFile();
            if (file == null) return;
            AppConfig app = AppConfig.getInstance();
            app.setSavePath(file.getAbsolutePath());   // 设置默认保存路径
            jLabel_savePath.setText(app.getSavePath());
        }
    }//GEN-LAST:event_jLabel3MouseClicked

    private void jLabel3MouseEntered(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_jLabel3MouseEntered
        jLabel3.setForeground(Color.BLUE);
    }//GEN-LAST:event_jLabel3MouseEntered

    private void jLabel3MouseExited(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_jLabel3MouseExited
        jLabel3.setForeground(Color.BLACK);
    }//GEN-LAST:event_jLabel3MouseExited

    private void jLabel_savePathMouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_jLabel_savePathMouseClicked
        try {
            String path = jLabel_savePath.getText();
            Runtime rt = Runtime.getRuntime();
            String cmd = "cmd.exe /c start " + path;
            rt.exec(cmd);
        } catch (Exception e) {
            //System.out.println("e" + e.getMessage());
        }
    }//GEN-LAST:event_jLabel_savePathMouseClicked

    private void jLabel_savePathMouseEntered(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_jLabel_savePathMouseEntered
        this.jLabel_savePath.setForeground(Color.BLUE);
    }//GEN-LAST:event_jLabel_savePathMouseEntered

    private void jLabel_savePathMouseExited(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_jLabel_savePathMouseExited
        this.jLabel_savePath.setForeground(Color.BLACK);
    }//GEN-LAST:event_jLabel_savePathMouseExited

    private void addTasks() {
        ArrayList<TaskModel> mp3ToLoad = new ArrayList<TaskModel>();
        TableModel tableModel = jTable1.getModel();
        int[] keys = jTable1.getSelectedRows();
        if (tableModel instanceof Mp3TableModel) {
            Mp3TableModel mtm = (Mp3TableModel) tableModel;
            List<Mp3Model> mp3s = mtm.getValues();
            for (int key : keys) {
                Mp3Model mp3 = mp3s.get(key);
                TaskModel tm = new TaskModel(mp3.getName(), mp3.getUrl());
                mp3ToLoad.add(tm);
            } 
        }
        if (manager == null) {
             manager = new Manager(jTable2);
             TableColumnModel tcm = jTable2.getColumnModel();
             TableColumn tc = tcm.getColumn(TaskModel.COLUMN_PROCESS);
             tc.setCellRenderer(new ProgressBarRenderer());
        }
        if (!mp3ToLoad.isEmpty()) {
            manager.addTasks(mp3ToLoad);
        }
    }
    
    private void searchMp3() {
        search = new Thread(new SearchMp3());
        search.start();
    }
    
    private void removeTask() {
        TableModel tm = jTable2.getModel();
        int[] keys = jTable2.getSelectedRows();
        if (keys.length > 0 && (tm instanceof TaskTableModel)) {
            ArrayList<TaskModel> listDel = new ArrayList<TaskModel>();
            TaskTableModel ttm = (TaskTableModel) tm;
            for (int key : keys) {
                try {
                    TaskModel temp = ttm.getValue(key);
                    listDel.add(temp);
                } catch (Exception exception) {}
            }
            ttm.removeTasks(listDel);
        }
    }
    // 开始按钮
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton2;
    private javax.swing.JButton jButton3;
    private javax.swing.JButton jButton4;
    private javax.swing.JButton jButton5;
    private javax.swing.JButton jButton6;
    private javax.swing.JButton jButton7;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel_savePath;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JScrollPane jScrollPane2;
    private javax.swing.JTable jTable1;
    private javax.swing.JTable jTable2;
    private javax.swing.JTextField jtf1;
    private javax.swing.JPanel mainPanel;
    private javax.swing.JProgressBar progressBar;
    // End of variables declaration//GEN-END:variables

    private Thread search;  // mp3搜索线程
    private Manager manager;// mp3下载总控制线程
    
    private final Timer messageTimer;
    private final Timer busyIconTimer;
    private final Icon idleIcon;
    private final Icon[] busyIcons = new Icon[15];
    private int busyIconIndex = 0;

    private JDialog aboutBox;
}