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
openmenumenuitem.setIcon(openmenupic);
openmenumenuitem.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
if(selectedDownload != null){
try {
java.lang.Runtime.getRuntime().exec("C:/Program Files/Internet Explorer/IEXPLORE.EXE"+selectedDownload.getMenuname());
} catch (IOException ex) {
ex.printStackTrace();
}
}
}
});
filemenu.addSeparator();
filemenu.add(closemenuitem);
closemenuitem.setIcon(guanjipic);
closemenuitem.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
writeTreeNode();
dispose();
System.exit(0);
}
});
//设置项目添加
setupmenu.setMnemonic('S');
setupmenu.add(setupmenuitem);
setupmenuitem.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
Dimension mainSize = setup.getSize();
setup.setLocation((screenSize.width - mainSize.width) / 2,
(screenSize.height - mainSize.height) / 2);
setup.setResizable(false);
setup.Init();
setup.setVisible(true);
}
});
setupmenu.add(guanjimenuitem);
guanjimenuitem.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
if(guanjimenuitem.getState()){
guanjibutton.setSelected(true);
// shutdown = new ShutDown();
// shutdown.start();
JOptionPane.showMessageDialog(null,"已经启动智能关机");
}else{
guanjibutton.setSelected(false);
// shutdown.stop();
JOptionPane.showMessageDialog(null,"已经取消智能关机");
}
}
});
xinximenuitem.setState(true);
setupmenu.add(xinximenuitem);
xinximenuitem.addItemListener(new ItemListener(){
public void itemStateChanged(ItemEvent arg0){
if(!xinximenuitem.getState()){
infobutton.setSelected(false);
tabbedpane.setVisible(false);
}else{
infobutton.setSelected(true);
tabbedpane.setVisible(true);
tablejsp.setDividerLocation(450);
}
}
});
spemenuitem.setState(true);
setupmenu.add(spemenuitem);
spemenuitem.addItemListener(new ItemListener(){
public void itemStateChanged(ItemEvent arg0){
if(!spemenuitem.getState()){
JSplashWindowPlus.dialog.spedialogmenu.setSelected(false);
Spebutton.setSelected(false);
JSplashWindowPlus.dialog.setVisible(false);
}else{
Spebutton.setSelected(true);
JSplashWindowPlus.dialog.spedialogmenu.setSelected(true);
JSplashWindowPlus.dialog.setVisible(true);
}
}
});
//帮助项目添加
helpmenu.setMnemonic('H');
helpmenu.add(helpmenuitem);
helpmenu.addSeparator();
helpmenuitem.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
Dimension mainSize = help.getSize();
help.setLocation((screenSize.width - mainSize.width) / 2,
(screenSize.height - mainSize.height) / 2);
help.setResizable(false);
help.setVisible(true);
}
});
helpmenu.add(aboutmenuitem);
aboutmenuitem.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
Dimension mainSize = about.getSize();
about.setLocation((screenSize.width - mainSize.width) / 2,
(screenSize.height - mainSize.height) / 2);
about.setResizable(false);
about.setVisible(true);
}
});
//将菜单项添加到BAR中
topmenubar.add(filemenu);
topmenubar.add(setupmenu);
topmenubar.add(helpmenu);
}
private void tableSelectionChanged() { //tablechanged
if(selectedDownload == null){
}
if(!clearing){
if(table.getSelectedRow() == -1){
}else{
if(table.getModel()==tablemodel){
selectedDownload =
tablemodel.getDownload(table.getSelectedRow());
tabbedpane.removeAll();
tabbedpane.addTab("任务信息",selectedDownload.pane);
if(selectedDownload.getStatus()==Download.DOWNLOADING&&selectedDownload.SplitterPane!=null)
for(int i=0;i<selectedDownload.SplitterPane.length;i++){
if(selectedDownload.SplitterPane[i] != null)
tabbedpane.addTab("线程"+(i+1),selectedDownload.SplitterPane[i]);
}
}
else{
selectedDownload =
tablemodel1.getDownload(table.getSelectedRow());
tabbedpane.removeAll();
tabbedpane.addTab("任务信息",selectedDownload.pane);
}
updateButtons();
}
}
}
//暂停
private void actionPause(){
selectedDownload.pause();
updateButtons();
}
//重新开始
private void actionResume(){
selectedDownload.resume();
updateButtons();
}
//删除
private void actionClear(){
clearing = true;
if(selectionNode==node3){
if(JOptionPane.showConfirmDialog(main,"是否删除文件！","选择",JOptionPane.YES_NO_OPTION,JOptionPane.INFORMATION_MESSAGE)
==JOptionPane.YES_OPTION){
File file = new File(selectedDownload.getMenuname()+"\\"+selectedDownload.getFileName());
System.out.println(selectedDownload.getMenuname()+"\\"+selectedDownload.getFileName());
file.delete();
}
}
if(table.getModel()==tablemodel){
tablemodel.clearDownload(table.getSelectedRow());
tablemodel.fireTableDataChanged();
}else{
tablemodel1.clearDownload(table.getSelectedRow());
tablemodel1.fireTableDataChanged();
}
clearing = false;
selectedDownload = null;
updateButtons();
}
//刷新按钮状态
private void updateButtons(){
if(selectedDownload != null){
int status = selectedDownload.getStatus();
switch(status){
case Download.DOWNLOADING:
stopbutton.setEnabled(true);
stopmenuitem.setEnabled(true);
stopmenu.setEnabled(true);
startbutton.setEnabled(false);
startmenuitem.setEnabled(false);
startmenu.setEnabled(false);
detbutton.setEnabled(true);
detmenuitem.setEnabled(true);
detmenu.setEnabled(true);
openbutton.setEnabled(false);
openmenuitem.setEnabled(false);
openmenu.setEnabled(false);
openmenubutton.setEnabled(true);
openmenumenuitem.setEnabled(true);
openmenumenu.setEnabled(true);
redownmenu.setEnabled(false);
break;
case Download.PAUSED:
stopbutton.setEnabled(false);
stopmenuitem.setEnabled(false);
stopmenu.setEnabled(false);
startbutton.setEnabled(true);
startmenuitem.setEnabled(true);
startmenu.setEnabled(true);
detbutton.setEnabled(true);
detmenuitem.setEnabled(true);
detmenu.setEnabled(true);
openbutton.setEnabled(false);
openmenuitem.setEnabled(false);
openmenu.setEnabled(false);
openmenubutton.setEnabled(true);
openmenumenuitem.setEnabled(true);
openmenumenu.setEnabled(true);
redownmenu.setEnabled(false);
break;
case Download.ERROR:
stopbutton.setEnabled(false);
stopmenuitem.setEnabled(false);
stopmenu.setEnabled(false);
startbutton.setEnabled(false);
startmenuitem.setEnabled(false);
startmenu.setEnabled(false);
detbutton.setEnabled(true);
detmenuitem.setEnabled(true);
detmenu.setEnabled(true);
openbutton.setEnabled(false);
openmenuitem.setEnabled(false);
openmenu.setEnabled(false);
openmenubutton.setEnabled(true);
openmenumenuitem.setEnabled(true);
openmenumenu.setEnabled(true);
redownmenu.setEnabled(true);
break;
case Download.CANCEL:
stopbutton.setEnabled(false);
stopmenuitem.setEnabled(false);
stopmenu.setEnabled(false);
startbutton.setEnabled(false);
startmenuitem.setEnabled(false);
startmenu.setEnabled(false);
detbutton.setEnabled(true);
detmenuitem.setEnabled(true);
detmenu.setEnabled(true);
openbutton.setEnabled(false);
openmenuitem.setEnabled(false);
openmenu.setEnabled(false);
openmenubutton.setEnabled(true);
openmenumenuitem.setEnabled(true);
openmenumenu.setEnabled(true);
redownmenu.setEnabled(true);
break;
default:
stopbutton.setEnabled(false);
stopmenuitem.setEnabled(false);
stopmenu.setEnabled(false);
startbutton.setEnabled(false);
startmenuitem.setEnabled(false);
startmenu.setEnabled(false);
detbutton.setEnabled(true);
detmenuitem.setEnabled(true);
detmenu.setEnabled(true);
openbutton.setEnabled(true);
openmenuitem.setEnabled(true);
openmenu.setEnabled(true);
openmenubutton.setEnabled(true);
openmenumenuitem.setEnabled(true);
openmenumenu.setEnabled(true);
redownmenu.setEnabled(true);
}
}else{
startbutton.setEnabled(false);
startmenuitem.setEnabled(false);
startmenu.setEnabled(false);
stopbutton.setEnabled(false);
stopmenuitem.setEnabled(false);
stopmenu.setEnabled(false);
detbutton.setEnabled(false);
detmenuitem.setEnabled(false);
detmenu.setEnabled(false);
openbutton.setEnabled(false);
openmenubutton.setEnabled(false);
openmenu.setEnabled(false);
openmenuitem.setEnabled(false);
openmenumenuitem.setEnabled(false);
openmenumenu.setEnabled(false);
redownmenu.setEnabled(true);
}
/* if(selectionNode == node3){ //当选择垃圾箱时改变相应项的状态
startbutton.setEnabled(false);
startmenu.setEnabled(false);
startmenuitem.setEnabled(false);
}*/
}
//刷新TREE右键弹出菜单状态
public void updateTreeYoujian(){
newleibie.setEnabled(false);
openleimenu.setEnabled(false);
detleibie.setEnabled(false);
qingkong.setEnabled(false);
shuxing.setEnabled(false);
if(selectionNode != null){
if(selectionNode.equals(node1)||selectionNode.equals(node2)||
selectionNode.equals(node3)||selectionNode.equals(root)){
if(selectionNode.equals(node2)){
newleibie.setEnabled(true);
openleimenu.setEnabled(true);
shuxing.setEnabled(true);
}else{
newleibie.setEnabled(false);
openleimenu.setEnabled(false);
detleibie.setEnabled(false);
shuxing.setEnabled(false);
if(selectionNode.equals(node3)){
qingkong.setEnabled(true);
}
else{
qingkong.setEnabled(false);
}
}
}else{
newleibie.setEnabled(false);
openleimenu.setEnabled(true);
⌨️ 快捷键说明
复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?