Mercurial > hg > thermostat-tools-eclipse

changeset 1:4e0c945cb597

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Editor can now update xml files
author Andriy Petrus <andriy.petrus@gmail.com>
date Fri, 15 Nov 2013 17:06:46 -0500
parents 430e3d29c3ac
children 12f694a80bd4
files bin/thermostatplugin/editors/MultiPageEditor$1.class bin/thermostatplugin/editors/MultiPageEditor$2.class bin/thermostatplugin/editors/MultiPageEditor.class src/thermostatplugin/editors/MultiPageEditor.java
diffstat 4 files changed, 298 insertions(+), 253 deletions(-) [+]
line wrap: on
line diff
Binary file bin/thermostatplugin/editors/MultiPageEditor$1.class has changed
Binary file bin/thermostatplugin/editors/MultiPageEditor$2.class has changed
Binary file bin/thermostatplugin/editors/MultiPageEditor.class has changed
--- a/src/thermostatplugin/editors/MultiPageEditor.java	Thu Nov 07 12:56:08 2013 -0500
+++ b/src/thermostatplugin/editors/MultiPageEditor.java	Fri Nov 15 17:06:46 2013 -0500
@@ -12,10 +12,17 @@
 import javax.xml.parsers.DocumentBuilder;
 import javax.xml.parsers.DocumentBuilderFactory;
 import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.transform.OutputKeys;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerException;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamResult;
 
 import org.eclipse.core.resources.IMarker;
 import org.eclipse.core.resources.IResourceChangeEvent;
 import org.eclipse.core.resources.IResourceChangeListener;
+import org.eclipse.core.resources.IWorkspaceRoot;
 import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.jface.dialogs.ErrorDialog;
@@ -23,15 +30,12 @@
 import org.eclipse.swt.custom.StyledText;
 import org.eclipse.swt.events.SelectionAdapter;
 import org.eclipse.swt.events.SelectionEvent;
-import org.eclipse.swt.graphics.Font;
-import org.eclipse.swt.graphics.FontData;
 import org.eclipse.swt.layout.FillLayout;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Display;
-import org.eclipse.swt.widgets.FontDialog;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Text;
 import org.eclipse.ui.IEditorInput;
@@ -44,6 +48,7 @@
 import org.eclipse.ui.ide.IDE;
 import org.eclipse.ui.part.FileEditorInput;
 import org.eclipse.ui.part.MultiPageEditorPart;
+import org.w3c.dom.CharacterData;
 import org.w3c.dom.Document;
 import org.w3c.dom.Element;
 import org.w3c.dom.Node;
@@ -51,8 +56,6 @@
 import org.xml.sax.InputSource;
 import org.xml.sax.SAXException;
 
-import org.w3c.dom.CharacterData;
-
 /**
  * An example showing how to create a multi-page editor. This example has 3
  * pages:
@@ -63,282 +66,324 @@
  * </ul>
  */
 public class MultiPageEditor extends MultiPageEditorPart implements
-		IResourceChangeListener {
+        IResourceChangeListener {
 
-	/** The text editor used in page 0. */
-	private TextEditor editor;
+    /** The text editor used in page 0. */
+    private TextEditor editor;
 
-	/** The font chosen in page 1. */
-	private Font font;
+    // /** The font chosen in page 1. */
+    // private Font font;
 
-	/** The text widget used in page 2. */
-	private StyledText text;
+    /** The text widget used in page 2. */
+    private StyledText text;
+
+    private String extensionName;
+    private String extensionDescription;
 
-	private String extensionName;
-	private String extensionDescription;
+    /**
+     * Creates a multi-page editor example.
+     */
+    public MultiPageEditor() {
+        super();
+        ResourcesPlugin.getWorkspace().addResourceChangeListener(this);
+        extensionName = new String("");
+    }
 
-	/**
-	 * Creates a multi-page editor example.
-	 */
-	public MultiPageEditor() {
-		super();
-		ResourcesPlugin.getWorkspace().addResourceChangeListener(this);
-		extensionName = new String("");
-	}
+    /**
+     * Creates page 0 of the multi-page editor, which contains a text editor.
+     */
+    void createPage0() {
+        try {
+            editor = new TextEditor();
+            int index = addPage(editor, getEditorInput());
+            setPageText(index, editor.getTitle());
+        } catch (PartInitException e) {
+            ErrorDialog.openError(getSite().getShell(),
+                    "Error creating nested text editor", null, e.getStatus());
+        }
+    }
 
-	/**
-	 * Creates page 0 of the multi-page editor, which contains a text editor.
-	 */
-	void createPage0() {
-		try {
-			editor = new TextEditor();
-			int index = addPage(editor, getEditorInput());
-			setPageText(index, editor.getTitle());
-		} catch (PartInitException e) {
-			ErrorDialog.openError(getSite().getShell(),
-					"Error creating nested text editor", null, e.getStatus());
-		}
-	}
+    /**
+     * Creates page 2 of the multi-page editor, which shows the sorted text.
+     */
+    void createPage1() {
+        Composite composite = new Composite(getContainer(), SWT.NONE);
+        FillLayout layout = new FillLayout();
+        composite.setLayout(layout);
+        text = new StyledText(composite, SWT.H_SCROLL | SWT.V_SCROLL);
+        text.setEditable(false);
+
+        int index = addPage(composite);
+        setPageText(index, "Preview");
+    }
 
-	/**
-	 * Creates page 2 of the multi-page editor, which shows the sorted text.
-	 */
-	void createPage1() {
-		Composite composite = new Composite(getContainer(), SWT.NONE);
-		FillLayout layout = new FillLayout();
-		composite.setLayout(layout);
-		text = new StyledText(composite, SWT.H_SCROLL | SWT.V_SCROLL);
-		text.setEditable(false);
-
-		int index = addPage(composite);
-		setPageText(index, "Preview");
-	}
+    /**
+     * Creates the pages of the multi-page editor.
+     */
+    protected void createPages() {
+        createPage0();
+        createExtensionsPage();
+        createPage1();
+    }
 
-	/**
-	 * Creates the pages of the multi-page editor.
-	 */
-	protected void createPages() {
-		createPage0();
-		createExtensionsPage();
-		createPage1();
-	}
+    private void createExtensionsPage() {
+        getEditorInput();
+        Composite composite = new Composite(getContainer(), SWT.NONE);
+        GridLayout layout = new GridLayout();
+        composite.setLayout(layout);
+        layout.numColumns = 2;
 
-	private void createExtensionsPage() {
-		getEditorInput();
-		Composite composite = new Composite(getContainer(), SWT.NONE);
-		GridLayout layout = new GridLayout();
-		composite.setLayout(layout);
-		layout.numColumns = 2;
+        final Label extensionNameLabel = new Label(composite, SWT.NONE);
+        extensionNameLabel.setText("Initial Extension Name: ");
+        extensionNameLabel.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER,
+                false, false, 1, 1));
+        getAttributes();
+        final Text extensionNameText = new Text(composite, SWT.BORDER);
+        extensionNameText.setText(extensionName);
+        extensionNameText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER,
+                false, false, 1, 1));
 
-		Label extensionNameLabel = new Label(composite, SWT.NONE);
-		extensionNameLabel.setText("Initial Extension Name: ");
-		extensionNameLabel.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER,
-				false, false, 1, 1));
-		getAttributes();
-		final Text extensionNameText = new Text(composite, SWT.BORDER);
-		extensionNameText.setText(extensionName);
-		// extensionNameText.setText("stringgg");
-		extensionNameText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER,
-				false, false, 1, 1));
+        Label extensionDescriptionLabel = new Label(composite, SWT.NONE);
+        extensionDescriptionLabel.setText("Extension Description: ");
+        extensionDescriptionLabel.setLayoutData(new GridData(SWT.RIGHT,
+                SWT.CENTER, false, false, 1, 1));
 
-		Label extensionDescriptionLabel = new Label(composite, SWT.NONE);
-		extensionDescriptionLabel.setText("Extension Description: ");
-		extensionDescriptionLabel.setLayoutData(new GridData(SWT.RIGHT,
-				SWT.CENTER, false, false, 1, 1));
+        final Text extensionEnvironmentText = new Text(composite, SWT.BORDER);
+        extensionEnvironmentText.setText(extensionDescription);
+        extensionEnvironmentText.setLayoutData(new GridData(SWT.FILL,
+                SWT.CENTER, false, false, 1, 1));
+        Button fontButton = new Button(composite, SWT.NONE);
+        GridData gd = new GridData(GridData.BEGINNING);
+        gd.horizontalSpan = 2;
+        fontButton.setLayoutData(gd);
+        fontButton.setText("Save...");
 
-		Text extensionEnvironmentText = new Text(composite, SWT.BORDER);
-		extensionEnvironmentText.setText(extensionDescription);
-		extensionEnvironmentText.setLayoutData(new GridData(SWT.FILL,
-				SWT.CENTER, false, false, 1, 1));
-		Button fontButton = new Button(composite, SWT.NONE);
-		GridData gd = new GridData(GridData.BEGINNING);
-		gd.horizontalSpan = 2;
-		fontButton.setLayoutData(gd);
-		fontButton.setText("Save...");
+        fontButton.addSelectionListener(new SelectionAdapter() {
+            public void widgetSelected(SelectionEvent event) {
+                // setFont();
+                // extensionNameText.setText("Saved...");
+                extensionName = new String(extensionNameText.getText());
+                // extensionEnvironmentText.setText(extensionNameText.getText());
+                updateElementValues();
+            }
+        });
 
-		fontButton.addSelectionListener(new SelectionAdapter() {
-			public void widgetSelected(SelectionEvent event) {
-//				setFont();
-				extensionNameText.setText("Saved...");
-			}
-		});
+        int index = addPage(composite);
+        setPageText(index, "Extensions");
+
+    }
 
-		int index = addPage(composite);
-		setPageText(index, "Extensions");
-
-	}
+    /**
+     * The <code>MultiPageEditorPart</code> implementation of this
+     * <code>IWorkbenchPart</code> method disposes all nested editors.
+     * Subclasses may extend.
+     */
+    public void dispose() {
+        ResourcesPlugin.getWorkspace().removeResourceChangeListener(this);
+        super.dispose();
+    }
 
-	/**
-	 * The <code>MultiPageEditorPart</code> implementation of this
-	 * <code>IWorkbenchPart</code> method disposes all nested editors.
-	 * Subclasses may extend.
-	 */
-	public void dispose() {
-		ResourcesPlugin.getWorkspace().removeResourceChangeListener(this);
-		super.dispose();
-	}
+    /**
+     * Saves the multi-page editor's document.
+     */
+    public void doSave(IProgressMonitor monitor) {
+        getEditor(0).doSave(monitor);
+    }
 
-	/**
-	 * Saves the multi-page editor's document.
-	 */
-	public void doSave(IProgressMonitor monitor) {
-		getEditor(0).doSave(monitor);
-	}
+    /**
+     * 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());
+    }
 
-	/**
-	 * 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());
-	}
+    /*
+     * (non-Javadoc) Method declared on IEditorPart
+     */
+    public void gotoMarker(IMarker marker) {
+        setActivePage(0);
+        IDE.gotoMarker(getEditor(0), marker);
+    }
+
+    /**
+     * The <code>MultiPageEditorExample</code> implementation of this method
+     * checks that the input is an instance of <code>IFileEditorInput</code>.
+     */
+    public void init(IEditorSite site, IEditorInput editorInput)
+            throws PartInitException {
+        if (!(editorInput instanceof IFileEditorInput))
+            throw new PartInitException(
+                    "Invalid Input: Must be IFileEditorInput");
+        super.init(site, editorInput);
+    }
 
-	/*
-	 * (non-Javadoc) Method declared on IEditorPart
-	 */
-	public void gotoMarker(IMarker marker) {
-		setActivePage(0);
-		IDE.gotoMarker(getEditor(0), marker);
-	}
+    /*
+     * (non-Javadoc) Method declared on IEditorPart.
+     */
+    public boolean isSaveAsAllowed() {
+        return true;
+    }
 
-	/**
-	 * The <code>MultiPageEditorExample</code> implementation of this method
-	 * checks that the input is an instance of <code>IFileEditorInput</code>.
-	 */
-	public void init(IEditorSite site, IEditorInput editorInput)
-			throws PartInitException {
-		if (!(editorInput instanceof IFileEditorInput))
-			throw new PartInitException(
-					"Invalid Input: Must be IFileEditorInput");
-		super.init(site, editorInput);
-	}
-
-	/*
-	 * (non-Javadoc) Method declared on IEditorPart.
-	 */
-	public boolean isSaveAsAllowed() {
-		return true;
-	}
+    /**
+     * Calculates the contents of page 2 when the it is activated.
+     */
+    protected void pageChange(int newPageIndex) {
+        super.pageChange(newPageIndex);
+        if (newPageIndex == 2) {
+            sortWords();
+        }
+    }
 
-	/**
-	 * Calculates the contents of page 2 when the it is activated.
-	 */
-	protected void pageChange(int newPageIndex) {
-		super.pageChange(newPageIndex);
-		if (newPageIndex == 2) {
-			sortWords();
-		}
-	}
+    /**
+     * Closes all project files on project close.
+     */
+    public void resourceChanged(final IResourceChangeEvent event) {
+        if (event.getType() == IResourceChangeEvent.PRE_CLOSE) {
+            Display.getDefault().asyncExec(new Runnable() {
+                public void run() {
+                    IWorkbenchPage[] pages = getSite().getWorkbenchWindow()
+                            .getPages();
+                    for (int i = 0; i < pages.length; i++) {
+                        if (((FileEditorInput) editor.getEditorInput())
+                                .getFile().getProject()
+                                .equals(event.getResource())) {
+                            IEditorPart editorPart = pages[i].findEditor(editor
+                                    .getEditorInput());
+                            pages[i].closeEditor(editorPart, true);
+                        }
+                    }
+                }
+            });
+        }
+    }
+
+    private void getAttributes() {
+        String editorText = editor.getDocumentProvider()
+                .getDocument(editor.getEditorInput()).get();
+
+        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+        DocumentBuilder dBuilder;
 
-	/**
-	 * Closes all project files on project close.
-	 */
-	public void resourceChanged(final IResourceChangeEvent event) {
-		if (event.getType() == IResourceChangeEvent.PRE_CLOSE) {
-			Display.getDefault().asyncExec(new Runnable() {
-				public void run() {
-					IWorkbenchPage[] pages = getSite().getWorkbenchWindow()
-							.getPages();
-					for (int i = 0; i < pages.length; i++) {
-						if (((FileEditorInput) editor.getEditorInput())
-								.getFile().getProject()
-								.equals(event.getResource())) {
-							IEditorPart editorPart = pages[i].findEditor(editor
-									.getEditorInput());
-							pages[i].closeEditor(editorPart, true);
-						}
-					}
-				}
-			});
-		}
-	}
+        InputSource inputStream = new InputSource();
+        inputStream.setCharacterStream(new StringReader(editorText));
+        try {
+            dBuilder = factory.newDocumentBuilder();
+            Document doc = dBuilder.parse(inputStream);
+
+            NodeList nList = doc.getElementsByTagName("command");
+            for (int i = 0; i < nList.getLength(); i++) {
+                Element element = (Element) nList.item(i);
+                extensionName = getValueFromElement(element, "name");
+                extensionDescription = getValueFromElement(element,
+                        "description");
+            }
+        } catch (SAXException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        } catch (IOException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        } catch (ParserConfigurationException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+    }
+
+    public static String getValueFromElement(Element element,
+            String attribute) {
+        NodeList name = element.getElementsByTagName(attribute);
+        Element line = (Element) name.item(0);
 
-	/**
-	 * Sets the font related data to be applied to the text in page 2.
-	 */
-	void setFont() {
-		FontDialog fontDialog = new FontDialog(getSite().getShell());
-		fontDialog.setFontList(text.getFont().getFontData());
-		FontData fontData = fontDialog.open();
-		if (fontData != null) {
-			if (font != null)
-				font.dispose();
-			font = new Font(text.getDisplay(), fontData);
-			text.setFont(font);
-		}
-	}
+        Node child = line.getFirstChild();
+        if (child instanceof CharacterData) {
+            CharacterData cd = (CharacterData) child;
+            return cd.getData();
+        }
+        return "";
+    }
+
+    private void updateElementValues() {
+        String editorText = editor.getDocumentProvider()
+                .getDocument(editor.getEditorInput()).get();
+
+        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+        DocumentBuilder dBuilder;
+
+        InputSource inputStream = new InputSource();
+        inputStream.setCharacterStream(new StringReader(editorText));
+        try {
+            dBuilder = factory.newDocumentBuilder();
+            Document doc = dBuilder.parse(inputStream);
 
-	void getAttributes() {
-		String editorText = editor.getDocumentProvider()
-				.getDocument(editor.getEditorInput()).get();
+            NodeList nList = doc.getElementsByTagName("command");
+            Element element = null;
+            for (int i = 0; i < nList.getLength(); i++) {
+                element = (Element) nList.item(i);
+                Node name = element.getElementsByTagName("name").item(0)
+                        .getFirstChild();
+                name.setNodeValue(extensionName);
+            }
+            TransformerFactory transformerFactory = TransformerFactory
+                    .newInstance();
+            Transformer transformer = transformerFactory.newTransformer();
+            DOMSource source = new DOMSource(doc);
 
-		DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
-		DocumentBuilder dBuilder;
+            IEditorPart editor = getEditor(0);
+            editor.getEditorInput().getName();
 
-		InputSource inputStream = new InputSource();
-		inputStream.setCharacterStream(new StringReader(editorText));
-		try {
-			dBuilder = factory.newDocumentBuilder();
-			Document doc = dBuilder.parse(inputStream);
+            IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
+            String path = new String(root.getLocation().toOSString());
+
+            // String projectPath = root.getProject().getName(); TODO find a way to correctly find project/container name
 
-			NodeList nList = doc.getElementsByTagName("command");
-			for (int i = 0; i < nList.getLength(); i++) {
-				Element element = (Element) nList.item(i);
-				extensionName = getCharacterDataFromElement(element, "name");
-				extensionDescription = getCharacterDataFromElement(element, "description");
-			}
-		} catch (SAXException e) {
-			// TODO Auto-generated catch block
-			extensionName = new String(e.getMessage());
-			e.printStackTrace();
-		} catch (IOException e) {
-			// TODO Auto-generated catch block
-			extensionName = new String(e.getMessage());
-			e.printStackTrace();
-		} catch (ParserConfigurationException e) {
-			// TODO Auto-generated catch block
-			extensionName = new String(e.getMessage());
-			e.printStackTrace();
-		}
-	}
+            String fileName = editor.getEditorInput().getName();
+            String filePath = new String(path + "/test/" + fileName); //TODO replace /test/ with an actual container name and system path separators
+            
+            System.out.println(filePath); //TEST OUTPUT, TODO remove this.
+            StreamResult result = new StreamResult(new File(filePath)); 
+
+            transformer.transform(source, result);
+        } catch (SAXException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        } catch (IOException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        } catch (ParserConfigurationException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        } catch (TransformerException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+    }
 
-	public static String getCharacterDataFromElement(Element element, String attribute) {
-		NodeList name = element.getElementsByTagName(attribute);
-		Element line = (Element) name.item(0);
-		
-		Node child = line.getFirstChild();
-		if (child instanceof CharacterData) {
-			CharacterData cd = (CharacterData) child;
-			return cd.getData();
-		}
-		return "";
-	}
+    /**
+     * Sorts the words in page 0, and shows them in page 2.
+     */
+    void sortWords() {
 
-	/**
-	 * Sorts the words in page 0, and shows them in page 2.
-	 */
-	void sortWords() {
+        String editorText = editor.getDocumentProvider()
+                .getDocument(editor.getEditorInput()).get();
 
-		String editorText = editor.getDocumentProvider()
-				.getDocument(editor.getEditorInput()).get();
-
-		StringTokenizer tokenizer = new StringTokenizer(editorText,
-				" \t\n\r\f!@#\u0024%^&*()-_=+`~[]{};:'\",.<>/?|\\");
-		ArrayList editorWords = new ArrayList();
-		while (tokenizer.hasMoreTokens()) {
-			editorWords.add(tokenizer.nextToken());
-		}
+        StringTokenizer tokenizer = new StringTokenizer(editorText,
+                " \t\n\r\f!@#\u0024%^&*()-_=+`~[]{};:'\",.<>/?|\\");
+        ArrayList editorWords = new ArrayList();
+        while (tokenizer.hasMoreTokens()) {
+            editorWords.add(tokenizer.nextToken());
+        }
 
-		Collections.sort(editorWords, Collator.getInstance());
-		StringWriter displayText = new StringWriter();
-		for (int i = 0; i < editorWords.size(); i++) {
-			displayText.write(((String) editorWords.get(i)));
-			displayText.write(System.getProperty("line.separator"));
-		}
-		text.setText(displayText.toString());
-	}
+        Collections.sort(editorWords, Collator.getInstance());
+        StringWriter displayText = new StringWriter();
+        for (int i = 0; i < editorWords.size(); i++) {
+            displayText.write(((String) editorWords.get(i)));
+            displayText.write(System.getProperty("line.separator"));
+        }
+        text.setText(displayText.toString());
+    }
 }