讯熊(java开发的下载工具)

package snowFallSWT.gui; import java.text.NumberFormat; import java.util.HashSet; import jSnowFall.applicationContext.ApplicationContext; import jSnowFall.applicationContext.model.XMLSystemModelPool; import jSnowFall.donwLoadThread.filler.modelFiller.HttpBlockFillerFactory; import jSnowFall.donwLoadThread.filler.modelFiller.HttpInitStratgy; import jSnowFall.donwLoadThread.filler.modelFiller.VodHttpBlockFillerFactory; import jSnowFall.donwLoadThread.filler.modelFiller.VodHttpInitStratgy; import jSnowFall.model.FileModel; import org.eclipse.swt.graphics.Point; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Menu; import org.eclipse.swt.SWT; import org.eclipse.swt.graphics.Image; import org.eclipse.swt.widgets.Table; import org.eclipse.swt.custom.SashForm; import org.eclipse.swt.custom.StackLayout; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.TableColumn; import org.eclipse.swt.layout.GridData; import snowFallSWT.SWTApplicationMission; import snowFallSWT.SWTApplicationMissionManager; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.jface.viewers.ILabelProviderListener; import org.eclipse.jface.viewers.ISelectionChangedListener; import org.eclipse.jface.viewers.IStructuredSelection; import org.eclipse.jface.viewers.ITableLabelProvider; import org.eclipse.jface.viewers.SelectionChangedEvent; import org.eclipse.jface.viewers.TableViewer; import org.eclipse.swt.widgets.TabFolder; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.ToolBar; import org.eclipse.swt.widgets.ToolItem; /** * 应用程序主界面 * @author solonote * @version 0.1.0 */ public class SWTApplicationGUI { /** * 应用程序Shell */ private Shell sShell = null; // @jve:decl-index=0:visual-constraint="151,35" /** * menuBar,尚未使用 */ private Menu menuBar = null; // @jve:decl-index=0:visual-constraint="0,30" /** * 分割窗,用来分割任务列表和任务日志选项卡 */ private SashForm missionSashForm = null; /** * 任务列表 */ private Table missionTable = null; /** * 任务列表的TableViewer */ private TableViewer missionTableViewer = null; /** * 当前gui正在关注的任务 */ private FileModel currentlyMissionModel = null; // @jve:decl-index=0: /** * 任务日志选项卡的容器 */ private Composite missionLogComposite = null; /** * missionLogComposite的布局方式：堆布局 */ private StackLayout stackLayout = new StackLayout(); // @jve:decl-index=0: /** * 应用中的tabFolder集合 */ private HashSet<TabFolder> tabFolderSet = null; // @jve:decl-index=0: /** * 当前展示的Folder */ private TabFolder currentlyFolder = null; /** * 顶部的工具栏 */ private ToolBar toolBar = null; /** * 调用此GUI */ public void openGUI() { //step1.创建Shell createSShell(); Display display = Display.getDefault(); //step2.设置ApplicationContext的ApplicationModelPool ApplicationContext.getInstance().setApplicationModelPool(XMLSystemModelPool.getInstanse()); //step3.初始化ApplicationMissionManager并设定到ApplicationContext中 ApplicationContext.getInstance().setApplicationMissionManager ( new SWTApplicationMissionManager ( this, VodHttpBlockFillerFactory.getInstance(), new VodHttpInitStratgy() ) ); this.sShell.open(); while (!this.sShell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } //step4.当点击关闭时程序退出 // System.exit(0); } /** * openGUI()step1.创建Shell */ private void createSShell() { //step1.设定主Shell的布局方式 GridLayout gridLayout = new GridLayout(); gridLayout.numColumns = 1; gridLayout.makeColumnsEqualWidth = false; //step2.创建shell sShell = new Shell(SWT.BORDER | SWT.CLOSE | SWT.MAX | SWT.MIN); sShell.setText("JSnowFall"); sShell.setImage(new Image(Display.getCurrent(), getClass().getResourceAsStream("/snow/Image/log.png"))); sShell.setLayout(gridLayout); sShell.setSize(new Point(574, 440)); //step3.创建menuBar menuBar = new Menu(sShell, SWT.BAR); sShell.setMenuBar(menuBar); //step4.创建commandBar createCommandBar(); //step5.创建分割窗 createSashForm(); //step6.创建tabFolderSet tabFolderSet = new HashSet<TabFolder>(); tabFolderSet.add(currentlyFolder); } /** * createSShell()step4 * 创建工具栏 */ private void createCommandBar() { //step1.创建工具栏 toolBar = new ToolBar(sShell, SWT.BORDER); //step2.创建新建按钮 ToolItem toolItem = new ToolItem(toolBar, SWT.PUSH); toolItem.setImage(new Image(Display.getCurrent(), getClass().getResourceAsStream("/snow/Image/new.png"))); toolItem.setText("新建"); toolItem.addSelectionListener(new org.eclipse.swt.events.SelectionListener() { public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) { //step2_1.创建新建任务对话框 new NewMissionDialog(sShell).open(); } public void widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent e) { } }); //step3.创建运行按钮 ToolItem runItem = new ToolItem(toolBar, SWT.PUSH); runItem.setImage(new Image(Display.getCurrent(), getClass().getResourceAsStream("/snow/Image/run.png"))); runItem.setText("运行"); runItem.addSelectionListener(new org.eclipse.swt.events.SelectionListener() { public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) { ApplicationContext.getInstance().getApplicationMissionManager() .runningMission(currentlyMissionModel); } public void widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent e) { } }); //step4.创建占停任务按钮 ToolItem pauseItem = new ToolItem(toolBar, SWT.PUSH); pauseItem.setImage(new Image(Display.getCurrent(), getClass().getResourceAsStream("/snow/Image/pause.png"))); pauseItem.setText("占停"); pauseItem.addSelectionListener(new org.eclipse.swt.events.SelectionListener() { public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) { ApplicationContext.getInstance().getApplicationMissionManager() .pauseMission(currentlyMissionModel); } public void widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent e) { } }); //step5.创建删除任务按钮 ToolItem cancelItem = new ToolItem(toolBar, SWT.PUSH); cancelItem.setImage(new Image(Display.getCurrent(), getClass().getResourceAsStream("/snow/Image/cancel.png"))); cancelItem.setText("删除"); cancelItem.addSelectionListener(new org.eclipse.swt.events.SelectionListener() { public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) { if(currentlyMissionModel!=null) { if(MessageDialog.openConfirm(sShell,"注意","本操作会将" +currentlyMissionModel.getItsFile().getName()+ "已经下载的所有文件和任务信息全部删除\n是否继续:")) { ApplicationContext.getInstance().getApplicationMissionManager() .cancelMission(currentlyMissionModel); } } } public void widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent e) { } }); //step6.创建设定系统按钮 ToolItem toolItem1 = new ToolItem(toolBar, SWT.PUSH); toolItem1.setImage(new Image(Display.getCurrent(), getClass().getResourceAsStream("/snow/Image/config.png"))); toolItem1.setText("设定"); toolItem1.addSelectionListener(new org.eclipse.swt.events.SelectionListener() { public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) { //step6_1.创建设定系统参数对话框 new ConfigDialog(sShell).open(); } public void widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent e) { } }); } /** * createSShell()step5 * 创建分割窗的流程 */ private void createSashForm() { //step1.创建布局方式 GridData gridData1 = new GridData(); gridData1.grabExcessVerticalSpace = true; gridData1.horizonta