java树形导航.doc

packagecom.dsrcom.ecq.client.carlvisitmanage.actionGroup; importjava.util.ArrayList; importjava.util.List; importorg.eclipse.jface.action.Action; importorg.eclipse.jface.action.IMenuManager; importorg.eclipse.jface.action.IToolBarManager; importorg.eclipse.jface.action.MenuManager; importorg.eclipse.jface.dialogs.IDialogConstants; importorg.eclipse.jface.dialogs.MessageDialog; importorg.eclipse.jface.resource.ImageDescriptor; importorg.eclipse.jface.viewers.ISelection; importorg.eclipse.jface.viewers.IStructuredSelection; importorg.eclipse.jface.viewers.TreePath; importorg.eclipse.jface.viewers.TreeSelection; importorg.eclipse.jface.viewers.TreeViewer; importorg.eclipse.swt.SWT; importorg.eclipse.swt.widgets.Menu; importorg.eclipse.swt.widgets.MessageBox; importorg.eclipse.swt.widgets.Shell; importorg.eclipse.swt.widgets.Tree; importorg.eclipse.swt.widgets.TreeItem; importorg.eclipse.ui.IActionBars; importorg.eclipse.ui.IWorkbenchPage; importcom.dsrcom.ecq.client.carlvisitmanage.data.DataFactory; importcom.dsrcom.ecq.client.carlvisitmanage.dialog.AddTreeDlg; importcom.dsrcom.ecq.client.carlvisitmanage.dialog.TreeDialog; importcom.dsrcom.ecq.client.carlvisitmanage.images.SmsImages; importcom.dsrcom.ecq.client.carlvisitmanage.views.SampleView1; importcom.dsrcom.ecq.client.carlvisitmanage.views.VisitViews; mons.SpringBeanFactory; importcom.dsrcom.ecq.client.main.Activator; importcom.dsrcom.ecq.client.util.eli.eba.EmployeeMap; .OrgDataFactory; importcom.dsrcom.ecq.main.domain.StrOrganization; importcom.dsrcom.ecq.main.service.StrOrgService; importcom.dsrcom.ecq.visitmanager.domain.VisitTree; /导航树中的菜单和工具栏实现代码 publicclassMyActionGroup privatestaticfinalintNO1=0; privatestaticfinalLongSUPERNODEVALUE=null; /将uplink为Null的情况设置为根节点的情况 privateTreeViewertv; publicActionaddAction=newAddAction(); publicActionmodifyAction=newModifyAction(); publicActionopenAction=newOpenAction(); publicActionmoveAction=newMoveAction(); publicActionupAction=newUpAction(); publicActiondownAction=newDownAction(); publicActionrefreshAction=newRefreshAction(); publicActiondeleteAction=newDeleteAction(); publicTreePathtreePath; publicMyActionGroup(TreeViewertreeViewer) this.tv=treeViewer; publicvoidfillContextMenu(IMenuManagermgr) MenuManagermenuManager=(MenuManager)mgr; menuManager.add(addAction); menuManager.add(modifyAction); menuManager.add(openAction); menuManager.add(moveAction); menuManager.add(upAction); menuManager.add(downAction); menuManager.add(refreshAction); menuManager.add(deleteAction); Treetree=tv.getTree(); Menumenu=menuManager.createContextMenu(tree); tree.setMenu(menu); publicvoidfillActionBars(IActionBarsactionBars) if(actionBars=null) return; IToolBarManagertoolBar=actionBars.getToolBarManager(); toolBar.add(addAction); toolBar.add(modifyAction); toolBar.add(refreshAction); privateclassOpenActionextendsAction publicOpenAction() setText(查看); ImageDescriptorimageDesc=SmsImages .getImageDescriptor(SmsImages.VIEW); setImageDescriptor(imageDesc); setEnabled(true); publicvoidrun() AddTreeDlgdialog=newAddTreeDlg(tv.getControl().getShell(); /设置对话框的类型：是增加，修改还是查看 dialog.setWhat(Open); /获取树种所选结点的所属部门和所属员工的相关信息 /获取所选结点的belong_To和underDept字段值 LongbelongTo=getSelection().getBelongTo(); /StringbelongToCopy=belongTo.toString().trim(); LongunderDept=getSelection().getUnderDept(); StringnodeName=getSelection().getNodeName(); /设置对话框的显示 dialog.setText_TypeNameValue(nodeName); StringorgName=EmployeeMap.getOrgName(underDept); dialog.setText_DepartValue(orgName); if(belongTo=null) Stringstr=newString(); dialog.setText_EmpValue(str); else StringorgBelongTo=EmployeeMap.getEmpName(belongTo); dialog.setText_EmpValue(orgBelongTo); /if(underDept!=null) /if(checkDown(getStrOrganizationByOrgId(underDept)| /checkUp(getStrOrganizationByOrgId(underDept) /dialog.open(); / /elseif(belongTo!=null) /if(checkUp(belongTo)|getSessionEmpId()=belongTo) /dialog.open(); / /else dialog.open(); privateclassAddActionextendsAction publicAddAction() setText(增加); ImageDescriptorimageDesc=SmsImages .getImageDescriptor(SmsImages.ADD); setImageDescriptor(imageDesc); publicvoidrun() AddTreeDlgdialog=newAddTreeDlg(tv.getControl().getShell(); /设置对话框的类型：是增加，修改还是查看 dialog.setWhat(Add); /获取对话框中的数据的变量 StringtextDepartValue=null; StringtextTypeNameValue=null; StringtextEmpValue=null; LongorgId=newLong(0); LongempId=newLong(0); /当关闭对话框时，获取对话框中的数据 if(dialog.open()=IDialogConstants.OK_ID) textDepartValue=dialog.getText_DepartValue(); textTypeNameValue=dialog.getText_TypeNameValue().trim(); textEmpValue=dialog.getText_EmpValue(); empId=dialog.getEmpId(); orgId=dialog.getOrgId(); visitTreeSave(textDepartValue,textTypeNameValue,textEmpValue, orgId,empId); privateclassModifyActionextendsAction publicModifyAction() setText(修改); ImageDescriptorimageDesc=SmsImages .getImageDescriptor(SmsImages.EDIT); setImageDescriptor(imageDesc); publicvoidrun() AddTreeDlgdialog=newAddTreeDlg(tv.getControl().getShell(); dialog.setWhat(Modify);/设置对话框的类型：是增加，修改还是查看 StringtextDepartValue=null; StringtextTypeNameValue=null; StringtextEmpValue=null; LongorgId=null; LongempId=null; /显示所选择结点的相关信息 /ISelectionis=tv.getSelection(); /IStructuredSelectionISselection=(IStructuredSelection)is; /VisitTreeselection=(VisitTree)ISselection.getFirstElement(); VisitTreeselection=getSelection(); /获取所选结点的belong_To和underDept字段值 LongbelongTo=selection.getBelongTo(); LongunderDept=selection.getUnderDept(); StringnodeName=selection.getNodeName(); /设置对话框的显示 dialog.setText_TypeNameValue(nodeName); StringorgName=EmployeeMap.getOrgName(underDept); dialog.setText_DepartValue(orgName); if(belongTo=null) Stringstr=newString(); dialog.setText_EmpValue(str); else StringorgBelongTo=EmployeeMap.getEmpName(belongTo); dialog.setText_EmpValue(orgBelongTo); if(dialog.open()=IDialogConstants.OK_ID) textDepartValue=dialog.getText_DepartValue(); textTypeNameValue=dialog.getText_TypeNameValue().trim(); textEmpValue=dialog.getText_EmpValue(); orgId=dialog.getOrgId(); empId=dialog.getEmpId(); /保存修改後的值 visitTreeUpdate(textDepartValue,textTypeNameValue,textEmpValue, orgId,empId,selection); privateclassMoveActionextendsAction publicMoveAction() setText(迁移); ImageDescriptorimageDesc=SmsImages .getImageDescriptor(SmsImages.MOVE); setImageDescriptor(imageDesc); publicvoidrun() TreeDialogdialog=newTreeDialog(null); /导航树中被选择的节点 ISelectionis=tv.getSelection(); IStructuredSelectionISselection=(IStructuredSelection)is; VisitTreeselection=(VisitTree)ISselection.getFirstElement(); dialog.setSelection(selection); if(dialog.open()=IDialogConstants.OK_ID) VisitTreevisitTree=dialog.getVisitTree(); if(visitTree=null) MessageDialog.openWarning(null,警告,请选择一个记录); else /获得对话框中所选择节点的相关信息 Longidx=visitTree.getIdx(); selection.setUplink(idx); selection.setRank(idx); DataFactory.saveEntry(selection); refreshAction.run(); privateclassUpActionextendsAction publicUpAction() setText(上移); ImageDescriptorimageDesc=SmsImages .getImageDescriptor(SmsImages.UP); setImageDescriptor(imageDesc); SuppressWarnings(static-access) publicvoidrun() VisitTreeselTree=getSelTree(); VisitTreeupTree=getUpTree(selTree); /一个中间变量，目的是将上下结点的uplink值进行对调 Longrank=newLong(0); rank=upTree.getRank(); upTree.setRank(selTree.getRank(); selTree.setRank(rank); DataFactory.saveEntry(selTree); DataFactory.saveEntry(upTree); refreshAction.run(); tv.setAutoExpandLevel(tv.ALL_LEVELS); /if(treePath!=null) /tv.setExpandedTreePaths(treePath); tv.setExpandedState(getSelTree(),true); privateclassDownActionextendsAction publicDownAction() setText(下移); ImageDescriptorimageDesc=SmsImages .getImageDescriptor(SmsImages.DOWN); setImageDescriptor(imageDesc); publicvoidrun() VisitTreeselTree=getSelTree(); VisitTreedownTree=getDownTree(selTree); /一个中间变量，目的是将上下结点的uplink值进行对调 Longrank=newLong(0); rank=downTree.getRank(); downTree.setRank(selTree.getRank(); selTree.setRank(rank); DataFactory.saveEntry(selTree); DataFactory.saveEntry(downTree); tv.refresh(selTree); /更新父结点 Longidx=selTree.getUplink(); VisitTreefatherNode=DataFactory.getVisitTreeByIdx(idx); refreshAction.run(); tv.refresh(fatherNode); privateclassRefreshActionextendsAction publicRefreshAction() setText(刷新); ImageDescriptorimageDesc=SmsImages .getImageDescriptor(SmsImages.REFRESH); setImageDescriptor(imageDesc); SuppressWarnings(unchecked) publicvoidrun() tv.collapseAll(); refreshAction(); /获取树的根结点 java.util.Listinput=DataFactory.getVisitTreeTop(); IWorkbenchPagewbp=Activator.getDefault().getWorkbench(). getActiveWorkbenchWindow().getActivePage(); SampleView1sampleView=(SampleView1)wbp.findView(SampleView1.ID); VisitViewsvisitViews=(VisitViews)wbp.findView(VisitViews.ID); sampleView.visitTreeInput(sampleView.viewer,input); visitViews.setInput(null); modifyAction.setEnabled(false); addAction.setEnabled(false); tv.refresh(getSelTree(); privateclassDeleteActionextendsAction publicDeleteAction() setText(删除); ImageDescriptorimageDesc=SmsImages .getImageDescriptor(SmsImages.DELETE); setImageDescriptor(imageDesc); publicvoidrun() VisitTreeobj=getSelTree(); if(obj=null) return; if(isChild(obj) MessageDialog.openWarning(null,警告,所选结点有子节点或有访客记录不能删除); else MessageBoxmsgbox=newMessageBox(newShell(),SWT.ICON_QUESTION |SWT.OK|SWT.CANCEL); msgbox.setMessage(确定要删除吗?); intrc=msgbox.open(); if(rc=SWT.OK) tv.remove(obj); DataFactory.removeEntry(obj); /* *获取指定结点是否有数据 *paramvisitTree *return */privatebooleanisChild(VisitTreevisitTree) Longidx=visitTree.getIdx(); Listlist=DataFactory.getVisitTreeByUplink(idx); ListlistVisitInfor=DataFactory.getVisitInformationByVistTreeIdx(idx); if(list.isEmpty()&listVisitInfor.isEmpty() returnfalse; else returntrue; publicVisitTreegetSelTree() IStructuredSelectionselection=(IStructuredSelection)tv .getSelection(); VisitTreevt=(VisitTree)selection.getFirstElement(); returnvt; /得到vt结点的上一个结点 publicVisitTreegetUpTree(VisitTreevt) /得到VT结点的父结点 Listlist=DataFactory.getVisitTreeByUplink(vt.getUplink(); /保存上一个结点的结果 VisitTreeresult=newVisitTree(); for(inti=0;ilist.size();i+) VisitTreevt1=(VisitTree)list.get(i); if(vt1.getRank().equals(vt.getRank()/ if(i=0) result=(VisitTree)list.get(0); break; else result=(VisitTree)list.get(i-1); break; returnresult; /得到vt结点的下一个结点 publicVisitTreegetDownTree(VisitTreevt) /得到VT结点的父结点相同的结点List Listlist=DataFactory.getVisitTreeByUplink(vt.getUplink(); /保存vt结点的下一个结点的结果 VisitTreeresult=newVisitTree(); for(inti=0;ilist.size();i+) /父结点的子节点循环判断 VisitTreevt1=(VisitTree)list.get(i); if(vt1.getRank().equals(vt.getRank() if(i=list.size()-1)/ result=(VisitTree)list.get(list.size()-1); break; else result=(VisitTree)list.get(i+1); break; returnresult; /* *保存添加的数据 *paramtextDepartValue所属部门的值 *paramtextTypeNameValue种类名称的值 *paramtextEmpValue所属员工的值 *paramorgId部门ID *paramempId员工ID */privatevoidvisitTreeSave(StringtextDepartValue, Stri