mainframe.java
来自「一款JAVA开发的类迅雷的多线程下载系统,希望对大家有帮助」· Java 代码 · 共 1,626 行 · 第 1/5 页
JAVA
1,626 行
tablepopup.add(redownmenu);
redownmenu.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
int result = JOptionPane.showConfirmDialog(null,"重新下载会删除上次已经下载的文件，是否继续......",
"提示",JOptionPane.YES_NO_OPTION);
if(result == JOptionPane.YES_OPTION){
tablemodel.addDownload(selectedDownload);
selectionNode.downloadList.remove(selectedDownload);
table.setModel(tablemodel);
tree.setSelectionRow(1);
}
}
});
tablepopup.add(detmenu);
detmenu.setIcon(detpic);
detmenu.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
actionClear();
tablemodel.fireTableDataChanged();
}
});
PopupListener tablepo = new PopupListener(tablepopup);
table.addMouseListener(tablepo);
}
//构键TREE右键弹出菜单
private void buildTreepopup(){
treepopup.add(newleibie);
newleibie.setIcon(newpic);
newleibie.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
xinjianleibie = new XinJianLeiBieDialog(main,"新建类别",treeModel,selectionNode);
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
Dimension mainSize = xinjianleibie.getSize();
xinjianleibie.setLocation((screenSize.width - mainSize.width) / 2,
(screenSize.height - mainSize.height) / 2);
xinjianleibie.setResizable(false);
xinjianleibie.setVisible(true);
}
});
treepopup.add(openleimenu);
openleimenu.setIcon(openmenupic);
treepopup.addSeparator();
openleimenu.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
if(selectionNode != null){
try {
java.lang.Runtime.getRuntime().exec("C:/Program Files/Internet Explorer/IEXPLORE.EXE "+selectionNode.lujing);
} catch (IOException ex) {
ex.printStackTrace();
}
}
}
});
treepopup.add(detleibie);
detleibie.setIcon(detpic);
detleibie.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
updateTreeYoujian();
for(int i=0;i<leadNodeList.size();i++){
TreeModel treemodel = (TreeModel)leadNodeList.get(i);
if(selectionNode.getUserObject().equals(treemodel.name)){
File file = new File("doc/"+selectionNode.name);
file.deleteOnExit();
leadNodeList.remove(i);
}
}
treeModel.removeNodeFromParent(selectionNode);
}
});
treepopup.add(qingkong);
qingkong.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
node3.downloadList.clear();
DownloadsTableModel tablemodel = (DownloadsTableModel) table.getModel();
tablemodel.fireTableDataChanged();
}
});
treepopup.add(shuxing);
treepopup.addSeparator();
shuxing.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
shuxingdialog = new ShuXingDialog(main,"属性",selectionNode);
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
Dimension mainSize = shuxingdialog.getSize();
shuxingdialog.setLocation((screenSize.width - mainSize.width) / 2,
(screenSize.height - mainSize.height) / 2);
shuxingdialog.setResizable(false);
shuxingdialog.setVisible(true);
}
});
PopupListener treepo = new PopupListener(treepopup);
tree.addMouseListener(treepo);
}
//构建类别树结构
private void buildTree(){
root.add(node1);
root.add(node2);
root.add(node3);
dettablemodel = new DownloadsTableModel(node3);
readTreeNode();
if(!read){
try {
BufferedWriter f2=new BufferedWriter(new FileWriter("doc/lishi.txt"));
f2.write("1电影");
f2.newLine();
f2.write("D:\\");
f2.newLine();
f2.write("2软件");
f2.newLine();
f2.write("D:\\");
f2.newLine();
f2.write("3游戏");
f2.newLine();
f2.write("D:\\");
f2.newLine();
f2.write("4图片");
f2.newLine();
f2.write("D:\\");
f2.newLine();
f2.write("5音乐");
f2.newLine();
f2.write("D:\\");
f2.newLine();
f2.flush();
f2.close();
} catch (FileNotFoundException e1) {
e1.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
readTreeNode();
}
tree = new JTree(root);
jsptree = new JScrollPane();
jsptree.setHorizontalScrollBarPolicy(JScrollPane.
HORIZONTAL_SCROLLBAR_NEVER);
jsptree.setVerticalScrollBarPolicy(JScrollPane.
VERTICAL_SCROLLBAR_AS_NEEDED);
tree.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
tree.addTreeSelectionListener(this);
tree.addMouseListener(new MouseAdapter(){
public void mouseClicked(MouseEvent e){
if(e.getClickCount() == 2){
if(selectionNode != root&&selectionNode != node1&&selectionNode != node3){
shuxingdialog = new ShuXingDialog(main,"属性",selectionNode);
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
Dimension mainSize = shuxingdialog.getSize();
shuxingdialog.setLocation((screenSize.width - mainSize.width) / 2,
(screenSize.height - mainSize.height) / 2);
shuxingdialog.setResizable(false);
shuxingdialog.setVisible(true);
}
}
}
});
treeModel = (DefaultTreeModel)tree.getModel();
tree.setSelectionRow(1);
jsptree.getViewport().add(tree);
}
//构建TABLE
private void buildTable(){
scrollpane = new JScrollPane();
scrollpane.setHorizontalScrollBarPolicy(JScrollPane.
HORIZONTAL_SCROLLBAR_NEVER);
scrollpane.setVerticalScrollBarPolicy(JScrollPane.
VERTICAL_SCROLLBAR_AS_NEEDED);
tablemodel = new DownloadsTableModel(Download.DOWNLOADING);
table = new JTable(tablemodel){
public Component prepareRenderer(TableCellRenderer renderer,
int rowIndex, int vColIndex) {
Component c = super.prepareRenderer(renderer, rowIndex, vColIndex);
if (c instanceof JComponent){
JComponent jc = (JComponent)c;
DownloadsTableModel tabmodel =(DownloadsTableModel)table.getModel();
Download download = null;
if(tabmodel == tablemodel){
if(rowIndex < tabmodel.downloadingList.size())
download = (Download)tabmodel.downloadingList.get(rowIndex);
}else{
download = (Download)tabmodel.downloadedList.get(rowIndex);
}
if(download != null)
jc.setToolTipText("<html>"+"文件名："+download.getFileName()+"<br>"+
"--------------------------------------------"+"<br>"+
"文件大小："+download.getSize()+"字节<br>"+
"文件URL地址："+download.getUrl()+"<br>"+
"文件保存路径："+download.getMenuname()+"<br>"+
"--------------------------------------------"+"<br>"+
"文件下载日期："+download.getDate()+"<br>"+
"文件完成日期："+download.getDated()+"<br>"+"<br>"+
"下载用时："+download.getTimed()+"<br>"+
"--------------------------------------------"+"<br>"+
"<a href="+download.getMenuname()+"> 打开文件</a>"+
"<a href="+download.getMenuname()+"> 打开目录</a>"+
"<a href="+download.getMenuname()+"> 打开文件</a>"+
"<a href="+download.getMenuname()+"> 打开文件</a>"+
" "+"<br>"+"</html>");
}
return c;
}
};
scrollpane.getViewport().add(table);
table.getSelectionModel().addListSelectionListener(new ListSelectionListener(){
public void valueChanged(ListSelectionEvent e){
tableSelectionChanged();
}
});
table.addMouseListener(new MouseAdapter(){ //处理JTable双击事件
public void mouseClicked(MouseEvent arg0){
if(table.getModel()==tablemodel){
if(arg0.getClickCount() == 2){
if(selectedDownload != null){
if(selectedDownload.getStatus() == Download.DOWNLOADING)
actionPause();
else if(selectedDownload.getStatus() == Download.PAUSED)
actionResume();
else{};
}
}
}else{
if(arg0.getClickCount() == 2){
if(selectedDownload != null&&selectionNode!=node3){
try {
java.lang.Runtime.getRuntime().exec("cmd.exe /c"+selectedDownload.getMenuname()+"\\"+selectedDownload.getFileName());
System.out.println(selectedDownload.getMenuname()+"\\"+selectedDownload.getFileName());
} catch (IOException ex) {
ex.printStackTrace();
}
}
}
}
}
});
table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
TableColumn column=null;
table.setAutoResizeMode(JTable.AUTO_RESIZE_SUBSEQUENT_COLUMNS);
for (int i=0;i<6;i++){
//利用JTable中的getColumnModel()方法取得TableColumnModel对象;再利用TableColumnModel界面所定义的getColumn()方法取
//TableColumn对象,利用此对象的setPreferredWidth()方法就可以控制字段的宽度.
column=table.getColumnModel().getColumn(i);
if (i==0)
column.setPreferredWidth(20);
else
if(i == 1)
column.setPreferredWidth(135);
else
if(i==2)
column.setPreferredWidth(60);
else
if(i == 3)
column.setPreferredWidth(60);
else
if(i == 5)
column.setPreferredWidth(60);
else
column.setPreferredWidth(130);
}
ProgressRenderer renderer = new ProgressRenderer(0,100);
renderer.setStringPainted(true);
table.setDefaultRenderer(JProgressBar.class,renderer);
table.setRowHeight(
(int) renderer.getPreferredSize().getHeight());
JLabelRenderer lbrenderer = new JLabelRenderer();
table.setDefaultRenderer(JLabel.class,lbrenderer);
}
//构建菜单
private void buildMenu(){
filemenu.setMnemonic('F');
filemenu.add(newmenuitem);
newmenuitem.setIcon(newpic);
filemenu.addSeparator();
newmenuitem.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
xinjian = new XinJianDialog(main,"新建任务",tablemodel);
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
Dimension mainSize = xinjian.getSize();
xinjian.setLocation((screenSize.width - mainSize.width) / 2,
(screenSize.height - mainSize.height) / 2);
xinjian.setResizable(false);
xinjian.setVisible(true);
}
});
filemenu.add(startmenuitem);
startmenuitem.setIcon(startpic);
startmenuitem.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
actionResume();
}
});
filemenu.add(stopmenuitem);
stopmenuitem.setIcon(stoppic);
stopmenuitem.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
actionPause();
}
});
filemenu.add(detmenuitem);
detmenuitem.setIcon(detpic);
detmenuitem.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
actionClear();
tablemodel.fireTableDataChanged();
}
});
filemenu.addSeparator();
filemenu.add(openmenuitem);
openmenuitem.setIcon(openpic);
openmenuitem.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
if(selectedDownload != null){
try {
java.lang.Runtime.getRuntime().exec("cmd.exe /c"+selectedDownload.getMenuname()+"\\"+selectedDownload.getFileName());
} catch (IOException ex) {
ex.printStackTrace();
}
}
}
});
filemenu.add(openmenumenuitem);
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