bindeditor.java

来自「一个eclipse插件源代码。用于web开发」· Java 代码 · 共 1,701 行 · 第 1/5 页

	 * 
	 */
    void createPage3() {
		Composite composite = new Composite(getContainer(), SWT.NONE);
		FillLayout layout = new FillLayout();
		composite.setLayout(layout);
		formbeantext = new Text(composite, SWT.BORDER | SWT.MULTI|SWT.V_SCROLL|SWT.FLAT);
		int index = addPage(composite);
		setPageText(index, WebpumpIDEPlugin.getResourceString(MacroResource.BINDEDITOR_PAGE3_NAME));
    }

    /**
     * Creates the pages of the multi-page editor.
     */
    protected void createPages() {
    	
        createPage0();
        createPage1();
        createPage2();
        createPage3();
        setHtmlPage();
		this.setTitle(editor.getTitle());
		this.getControl(0).addKeyListener(new DelKeyListener(this));
    }
        
    /**
     * get the name of the recent project,
     * return the name it geted for method user.
     * 
     * @param the html file of the page 0's editor
     * @return the name of project which contains the file
     */
    public String getProjectName(IFile file){
        String projectname = "";
        String Path = file.getFullPath().toString();
        int pathindex = 0;
        int folderbegin = 0;
        int folderend = 0;
        for(int i = 0;i < Path.length();i++){
            if(Path.substring(i,i+1).compareTo("/") == 0){
                pathindex++;
                if(pathindex == 1){
                    folderbegin = i+1;
                }
                if(pathindex == 2){
                    pathindex = 1;
                    folderend = i;
                    projectname = Path.substring(folderbegin,folderend);
                    break;
                }
            }
        }
        return projectname;
    }
    

    /**
     * Saves the multi-page editor's document.
     * It also update the documents of the jsp files and formbean.java files. 
     */
    public void doSave(IProgressMonitor monitor) {
        /** save the page 0's document */
        getEditor(0).doSave(monitor);
		
		/** sort the file of the page0 and create the six parts which will be contributed to the jsp files */
		sortJSPWords();
		/** the jsp file */
		IFile jspfile;
		/** the formbean file */
		IFile formbeanfile;
		/** the content of the jsp file */
		String jspcontent = "";
		/** the content of the formbean file */
		String formcontent = "";
		try{
			try {
				createJspFile();
				createFormFile();
			} catch (CoreException e) {
				e.printStackTrace();
			} catch (IOException e) {
				e.printStackTrace();
			}
		}catch(NullPointerException e){
			MessageDialog.openInformation(
							this.getEditorSite().getPage().getWorkbenchWindow().getShell(),
							(WebpumpIDEPlugin.getResourceString(MacroResource.BINDEDITOR_NULLJSPFILEMESNOTE)),
							(WebpumpIDEPlugin.getResourceString(MacroResource.BINDEDITOR_NULLJSPFILEMES)));
	    }
		catch(Exception e){
			e.printStackTrace();
		}

    }

    /**
     * Saves the multi-page editor's document as another file.
     * Also updates the text for page 0's tab, and updates this multi-page editor's input
     * to correspond to the nested editor's.
     */
        public void doSaveAs() {
        IEditorPart editor = getEditor(0);
        editor.doSaveAs();
        setPageText(0, editor.getTitle());
        setInput(editor.getEditorInput());
    }
    
    /**
     * We will initialize file contents with the parameter "contents".
     * 
     * @param the content with which this function to create the stream
     */ 
    private InputStream openContentStream(String contents) {
        InputStream inputstream = null;
        
        try 
        {
            //find jsp chaset
            int nIndex = contents.indexOf("text/html;charset=");
            
            String strCharset = "";
            if (nIndex > 0)
            {
                int nRIndex = contents.indexOf("\"",nIndex);
                
                if (nRIndex >nIndex +18)
                {
                     strCharset = contents.substring(nIndex+18,nRIndex);
                }
            }
            
            if (strCharset.length() > 0 )
            {
                inputstream = new ByteArrayInputStream(contents.getBytes(strCharset)); 
            }
            else
            {
                inputstream = new ByteArrayInputStream(contents.getBytes()); 
            }
            
		} catch (UnsupportedEncodingException e) {
			e.printStackTrace();
		}
        
        return inputstream;
    }

    /* (non-Javadoc)
     * Method declared on IEditorPart
     */
    public void gotoMarker(IMarker marker) {
        setActivePage(0);
        getEditor(0).gotoMarker(marker);
    }

    /**
     * The <code>BindEditor</code> implementation of this method
     * checks that the input is an instance of <code>IFileEditorInput</code>
     * and get the conten of the BindParameters.xml.
     */
    public void init(IEditorSite site, IEditorInput editorInput)
        throws PartInitException {
			/** checks that the input is an instance of <code>IFileEditorInput</code> */
            if (!(editorInput instanceof IFileEditorInput))
                throw new PartInitException("Invalid Input: Must be IFileEditorInput");
            /** get the html file */
            m_objhtmlfile = (IFile) editorInput.getAdapter(IFile.class);
            m_strModuleFolder = m_objhtmlfile.getFullPath().segment(1);
            /** to get the file of BindParameters.xml */
            IFile file = (IFile)editorInput.getAdapter(IFile.class);
            IPath filePath = file.getRawLocation();
            IPath projectPath = file.getFullPath(); 
            m_objProjectPath = projectPath;
                 
            filePath = filePath.removeLastSegments(projectPath.segmentCount()-3);
                
            filePath = filePath.append("/config/bindparameters.xml");
            m_objxmlfile = new File(filePath.toString());

            m_objBindParaModel = WebpumpIDEPlugin.getBindParaModel(file,false);
                   
			super.init(site, editorInput);
            

        }

    /* (non-Javadoc)
     * Method declared on IEditorPart.
     */
    public boolean isSaveAsAllowed() {
        return true;
    }


    /**
     * Calculates the contents of page 1 to page 3 when the it is activated.
     * 
     * @param newPageIndex  the page number of the current page change target
     */
    protected void pageChange(int newPageIndex) {
        super.pageChange(newPageIndex);
		/** to get the document of the xmleditor */
		IDocumentProvider provider= ((ITextEditor) editor).getDocumentProvider();
		IEditorInput input = editor.getEditorInput();
		IDocument document = provider.getDocument(input);			
			
		/** to get the cursorposition in the xmleditor */
		TextSelection selectedText = 
			(TextSelection)editor.getEditorSite().getSelectionProvider().getSelection();
		String strSelectedText = selectedText.getText();
				/** Calculates the contents of page 1 when the it is activated */
		if (newPageIndex == 1) {
			m_objTable.removeAll();
			DocumentChanged documentchanged = new DocumentChanged(this);
			ArrayList arraylist=documentchanged.takeAllParas();
			//documentadapter.showAllParas(arraylist); 
			documentchanged.changeModel(arraylist);
			int t = 0;
		}
		/** Calculates the contents of page 1 when the it is activated */
		if (newPageIndex == 2) {
			m_objTable.removeAll();
			DocumentChanged documentchanged = new DocumentChanged(this);
			ArrayList arraylist=documentchanged.takeAllParas();
			//documentadapter.showAllParas(arraylist); 
			documentchanged.changeModel(arraylist);
			jspPreview();
		}
		/** Calculates the contents of page 1 when the it is activated */
		if (newPageIndex == 3) {
			m_objTable.removeAll();
			DocumentChanged documentchanged = new DocumentChanged(this);
			ArrayList arraylist=documentchanged.takeAllParas();
			//documentadapter.showAllParas(arraylist); 
			documentchanged.changeModel(arraylist);
			formbeanPreview();
		}
    }

    /**
     * Sorts the words in page 0, 
     * and shows them in page 2 to finish the function of JSP Preview.
     */
    void jspPreview()  {
		/** sort the file of the page0 and create the six parts which will be contributed to the jsp files */
        sortJSPWords();
        /** the content of the new jspfile we want to use as preview contents */
        String jspcontent = "";
        /** the jsp file corresponding to the html file we edit */
        IFile jspfile;
        /** the path of the jsp file */
		IPath Path = null;
        /** the full path of the jsp file */
		IPath FullPath = null;
        /** get the path of the jsp file */
        Path = createPath(m_objhtmlfile,"/jsp/",".jsp")[0];
        /** get the full path of the jsp file */
        FullPath = createPath(m_objhtmlfile,"/jsp/",".jsp")[1];
        /** to get the jsp file with it's path */
        IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
        IResource resource = root.findMember(Path);
        jspfile = (IFile) resource;
        /** to get the jsp file content with it's full path */
        jspcontent = getcontent(FullPath,m_strModuleFolder);
        //System.out.println("jspcontent = " + jspcontent );
        /** to set the parameter m_strJSPFileContent so that we can preview the newest JSP file content */
		StringWriter displayText = new StringWriter();
        if(!(jspcontent == null || jspcontent.equals("")))
        {
			setjspcontent(jspcontent);	
			displayText.write(m_strJSPFileContent);
        } 
        else 
        {
			displayText.write("Error:The JSP File in the path of \"" + FullPath.toOSString() + "\" is not avaliable!");
        }
        
        /** to preview the jsp file content */

        jsptext.setText(displayText.toString());
    }
    
    /**
     * Sorts the content in BindParameters.xml for each bind parameter in page0, 
     * and to create String of get/set method for them,
     * then join these Strings together to create a Formbean.java content,
     * which will finish the function of FORMBEAN Preview.
     */
    void formbeanPreview(){
		/** to get the bind parameters of this html page */
        Vector vParameterInfo = m_objHtmlPage.getvParameterInfo();
		/** sort the file of the page0 and create the four parts which will be contributed to the frombean files */
        sortFORMWords(vParameterInfo);
        /** the content of the newest formbean file that we want to use as the formbean preview content */
        String formcontent = "";
        /** the formbean file */
        IFile formfile;
		/** the path of the formbean file */
		IPath Path = null;
		/** the full path of the formbean file */
		IPath FullPath = null;
		/** get the path of the formbean file */
        Path = createPath(m_objhtmlfile,"/src/","Form.java")[0];
		/** get the full path of the formbean file */
        FullPath = createPath(m_objhtmlfile,"/src/","Form.java")[1];
		/** to get the formbean file with it's path */
        IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
        IResource resource = root.findMember(Path);
        formfile = (IFile) resource;
		/** to get the formbean file content with it's full path */
        formcontent = getcontent(FullPath,m_strModuleFolder);
        //System.out.println("formcontent = " + formcontent);
		/** to set the parameter m_strFORMFileContent so that we can preview the newest FORM file content */
        setformcontent(formcontent);
        /** to preview the newest formbean file content */
        StringWriter displayText = new StringWriter();
        displayText.write(m_strFORMFileContent);
        formbeantext.setText(displayText.toString());
    }
  
    /**
     * Sorts the words in page 0, 
     * and then create a newcontent which can be used in the jsp files
     * for the function of JSPPreview and the update of jsp files.
     */
    public void sortJSPWords(){

        /** the content of the html bind editor */
        String editorText =
            editor.getDocumentProvider().getDocument(editor.getEditorInput()).get();
            
		m_strJSP_htmlscript = createBodyContent(getStringByFlag(editorText,MacroResource.BINDEDITOR_ACTION_SCRIPTHEAD,MacroResource.BINDEDITOR_ACTION_SCRIPTTAIL),2);

		m_strJSP_htmlstyle = createBodyContent(getStringByFlag(editorText,MacroResource.BINDEDITOR_ACTION_STYLEHEAD,MacroResource.BINDEDITOR_ACTION_STYLETAIL),3);

		m_strJSP_htmlheader = createBodyContent(getStringByFlag(editorText,MacroResource.BINDEDITOR_ACTION_HEADERHEAD,MacroResource.BINDEDITOR_ACTION_HEADERTAIL),4);

		m_strJSP_htmlbody = createBodyContent(getStringByFlag(editorText,MacroResource.BINDEDITOR_ACTION_BODYHEAD,MacroResource.BINDEDITOR_ACTION_BODYTAIL),1);

		m_strJSP_htmltail = createBodyContent(getStringByFlag(editorText,MacroResource.BINDEDITOR_ACTION_TAILHEAD,MacroResource.BINDEDITOR_ACTION_TAILTAIL),5);