Working on outline metadata
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c37b01eb92
commit
71776fa54b
4 changed files with 220 additions and 17 deletions
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@ -16,12 +16,21 @@ import com.sun.star.beans.UnknownPropertyException;
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import com.sun.star.beans.XPropertyContainer;
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import com.sun.star.beans.XPropertySet;
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import com.sun.star.beans.XPropertySetInfo;
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import com.sun.star.container.NoSuchElementException;
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import com.sun.star.container.XEnumeration;
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import com.sun.star.container.XEnumerationAccess;
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import com.sun.star.document.XDocumentProperties;
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import com.sun.star.document.XDocumentPropertiesSupplier;
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import com.sun.star.frame.XDesktop;
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import com.sun.star.lang.IllegalArgumentException;
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import com.sun.star.lang.WrappedTargetException;
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import com.sun.star.lang.XComponent;
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import com.sun.star.lang.XMultiComponentFactory;
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import com.sun.star.lang.XServiceInfo;
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import com.sun.star.text.XText;
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import com.sun.star.text.XTextContent;
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import com.sun.star.text.XTextDocument;
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import com.sun.star.text.XTextRange;
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import com.sun.star.uno.UnoRuntime;
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import com.sun.star.uno.XComponentContext;
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@ -40,6 +49,7 @@ public class Document {
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private XComponent currentDocument;
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private XDocumentProperties documentProperties;
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private XDocumentPropertiesSupplier documentPropertiesSupplier;
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private XText text = null;
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public Document(XComponentContext componentContext) {
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context = componentContext;
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@ -48,6 +58,8 @@ public class Document {
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Object oDesktop = multiComponentFactory.createInstanceWithContext("com.sun.star.frame.Desktop", context);
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xDesktop = UnoRuntime.queryInterface(XDesktop.class, oDesktop);
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getCurrentDocument();
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getDocumentText();
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updateChapterMetadata();
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} catch (Exception e) {
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System.out.println("xDesktop inaccessible. Can not proceed.");
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e.printStackTrace();
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@ -56,6 +68,51 @@ public class Document {
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//logProperties();
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}
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private void getDocumentText() {
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XTextDocument textDocument = UnoRuntime.queryInterface(XTextDocument.class,currentDocument);
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text = textDocument.getText();
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}
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private void updateChapterMetadata() {
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findAllChapters();
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}
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private void findAllChapters() {
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XEnumerationAccess enumAccess = UnoRuntime.queryInterface(XEnumerationAccess.class, text);
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XEnumeration textEnum = enumAccess.createEnumeration();
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while (textEnum.hasMoreElements()) {
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try {
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XTextContent textContent = UnoRuntime.queryInterface(XTextContent.class, textEnum.nextElement());
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if(isSupported(textContent, "com.sun.star.text.TextTable")) {
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//TODO: Go over table to check for outline elements
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} else
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if (isSupported(textContent, "com.sun.star.style.ParagraphProperties")) {
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Short outlineLevel = null;
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XPropertySet properties = UnoRuntime.queryInterface(XPropertySet.class, textContent);
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try {
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outlineLevel = (Short) properties.getPropertyValue("OutlineLevel");
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} catch (UnknownPropertyException e) {
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System.out.println("Shouldn't be here!");
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e.printStackTrace();
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}
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if (outlineLevel != null && outlineLevel > 0) {
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XTextRange textRange = textContent.getAnchor();
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String name = textRange.getString();
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System.out.println("Outline element found! " + name);
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new OutlineElement(textRange);
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//TODO: outline element found. Save outline element name and anchor
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}
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}
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} catch (NoSuchElementException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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} catch (WrappedTargetException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}
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}
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private void getCurrentDocument() throws MetadataInaccessableException {
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currentDocument = xDesktop.getCurrentComponent();
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if (currentDocument == null) {
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@ -231,6 +288,14 @@ public class Document {
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}
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return value;
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}
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private boolean isSupported(Object object, String service) {
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XServiceInfo info = UnoRuntime.queryInterface(XServiceInfo.class, object);
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if (info == null) {
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return false;
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}
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return info.supportsService(service);
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}
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}
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@ -0,0 +1,43 @@
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package pro.litvinovg.libreoffice.metadata;
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import static pro.litvinovg.libreoffice.metadata.MetadataElement.METADATA_PREFIX;
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public class MetadataElement {
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public static final String METADATA_START = "## Metadata Editor extension. Outline metadata folllows: ";
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public static String METADATA_PREFIX = "##";
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public static String METADATA_END = "## Metadata Editor extension. Outline metadata ends.";
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private String name;
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private String value;
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public MetadataElement(String name, String value) {
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this.name = name;
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this.value = value;
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}
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public MetadataElement(String encodedPair) {
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//TODO: Parse encoded pair
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this.name = "";
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this.value = "";
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}
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public String getName() {
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return name;
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}
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public String getValue() {
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return value;
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}
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public static boolean isValidMetadataString(String cursorContent) {
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if (!cursorContent.startsWith(METADATA_PREFIX) ||
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cursorContent.equals(METADATA_START) ||
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cursorContent.equals(METADATA_END)){
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return false;
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}
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String data = cursorContent.substring(cursorContent.lastIndexOf(METADATA_PREFIX));
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return true;
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}
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}
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@ -0,0 +1,79 @@
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package pro.litvinovg.libreoffice.metadata;
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import java.util.ArrayList;
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import com.sun.star.text.XParagraphCursor;
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import com.sun.star.text.XText;
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import com.sun.star.text.XTextCursor;
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import com.sun.star.text.XTextRange;
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import com.sun.star.uno.UnoRuntime;
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import static pro.litvinovg.libreoffice.metadata.MetadataElement.*;
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public class OutlineElement {
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private String name;
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private ArrayList<MetadataElement> metadataElements = null;
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public String getName() {
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return name;
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}
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private XTextRange textRange;
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private boolean hasMetadataStorage = false;
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private XTextRange metadataTextRange = null;
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public OutlineElement(XTextRange textRange) {
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this.textRange = textRange;
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this.name = textRange.getString();
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getMetadataStorage();
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}
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private void getMetadataStorage() {
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XText curText = textRange.getText();
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XTextCursor cursor = curText.createTextCursorByRange(textRange);
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XParagraphCursor paraCursor = UnoRuntime.queryInterface(XParagraphCursor.class, cursor);
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readMetadataBody(paraCursor);
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if (metadataElements == null) {
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metadataElements = new ArrayList<MetadataElement>();
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}
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}
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private void readMetadataBody(XParagraphCursor paraCursor) {
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String cursorContent = getNextParaContent(paraCursor);
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if (! cursorContent.equals(METADATA_START)){
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System.out.println("Para doesn't have metadata start header" + cursorContent);
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return;
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}
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ArrayList<MetadataElement> metadataTempElements = new ArrayList<MetadataElement>();
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cursorContent = getNextParaContent(paraCursor);
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while (cursorContent.startsWith(METADATA_PREFIX)) {
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if (cursorContent.equals(METADATA_END)) {
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metadataElements = metadataTempElements;
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return;
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}
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if (MetadataElement.isValidMetadataString(cursorContent)) {
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metadataTempElements.add(new MetadataElement(cursorContent));
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} else {
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//If reading fails exit immediately
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return;
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}
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cursorContent = getNextParaContent(paraCursor);
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}
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}
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private String getNextParaContent(XParagraphCursor paraCursor) {
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boolean moved = paraCursor.gotoNextParagraph(false);
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if (moved == false) {
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return "";
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}
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moved = paraCursor.gotoEndOfParagraph(true);
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if (moved == false) {
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return "";
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}
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String cursorContent = paraCursor.getString();
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return cursorContent;
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}
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}
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@ -44,6 +44,7 @@ import java.awt.event.FocusAdapter;
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import java.awt.event.FocusEvent;
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import javax.swing.JToggleButton;
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import javax.swing.LayoutStyle.ComponentPlacement;
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import javax.swing.JLabel;
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public class EditorGUI extends JFrame {
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//Components
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@ -190,6 +191,7 @@ public class EditorGUI extends JFrame {
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tableDocProps.setModel(docPropertiesModel);
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tableDocCustomProps = new JTable();
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tableDocCustomProps.setColumnSelectionAllowed(true);
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tableDocCustomProps.putClientProperty("terminateEditOnFocusLost", true);
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tableDocCustomProps.setSurrendersFocusOnKeystroke(true);
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@ -199,32 +201,49 @@ public class EditorGUI extends JFrame {
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btnNewButton = new JButton("Save");
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JLabel labelDocProperties = new JLabel("Основные метаданные");
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JLabel labelDocCustomProperties = new JLabel("Дополнительные метаданные");
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GroupLayout gl_panel = new GroupLayout(panel);
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gl_panel.setHorizontalGroup(
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gl_panel.createParallelGroup(Alignment.LEADING)
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.addGroup(Alignment.TRAILING, gl_panel.createSequentialGroup()
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.addContainerGap(838, Short.MAX_VALUE)
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.addComponent(btnNewButton)
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.addGap(58))
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.addGroup(gl_panel.createSequentialGroup()
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gl_panel.createParallelGroup(Alignment.TRAILING)
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.addGroup(Alignment.LEADING, gl_panel.createSequentialGroup()
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.addGap(378)
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.addComponent(labelDocProperties, GroupLayout.DEFAULT_SIZE, 260, Short.MAX_VALUE)
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.addGap(421))
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.addGroup(Alignment.LEADING, gl_panel.createSequentialGroup()
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.addContainerGap()
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.addGroup(gl_panel.createParallelGroup(Alignment.LEADING)
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.addGroup(gl_panel.createSequentialGroup()
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.addComponent(tableDocProps, GroupLayout.DEFAULT_SIZE, 940, Short.MAX_VALUE)
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.addContainerGap())
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.addGroup(Alignment.TRAILING, gl_panel.createSequentialGroup()
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.addComponent(btnNewButton)
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.addGap(294))))
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.addGroup(Alignment.LEADING, gl_panel.createSequentialGroup()
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.addGap(350)
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.addComponent(labelDocCustomProperties, GroupLayout.DEFAULT_SIZE, 233, Short.MAX_VALUE)
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.addGap(381))
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.addGroup(Alignment.LEADING, gl_panel.createSequentialGroup()
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.addContainerGap()
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.addComponent(tableDocCustomProps, GroupLayout.DEFAULT_SIZE, 940, Short.MAX_VALUE)
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.addContainerGap())
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.addGroup(gl_panel.createSequentialGroup()
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.addContainerGap()
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.addComponent(tableDocProps, GroupLayout.DEFAULT_SIZE, 940, Short.MAX_VALUE)
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.addContainerGap())
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);
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gl_panel.setVerticalGroup(
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gl_panel.createParallelGroup(Alignment.LEADING)
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.addGroup(gl_panel.createSequentialGroup()
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.addGap(86)
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.addGap(53)
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.addComponent(labelDocProperties)
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.addGap(18)
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.addComponent(tableDocProps, GroupLayout.PREFERRED_SIZE, 81, GroupLayout.PREFERRED_SIZE)
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.addPreferredGap(ComponentPlacement.UNRELATED)
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.addComponent(tableDocCustomProps, GroupLayout.DEFAULT_SIZE, 368, Short.MAX_VALUE)
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.addGap(81)
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.addComponent(labelDocCustomProperties, GroupLayout.PREFERRED_SIZE, 15, GroupLayout.PREFERRED_SIZE)
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.addGap(18)
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.addComponent(tableDocCustomProps, GroupLayout.PREFERRED_SIZE, 322, GroupLayout.PREFERRED_SIZE)
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.addPreferredGap(ComponentPlacement.RELATED, 90, Short.MAX_VALUE)
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.addComponent(btnNewButton)
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.addGap(27))
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.addGap(31))
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);
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JPopupMenu popupMenu = new JPopupMenu();
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@ -241,9 +260,6 @@ public class EditorGUI extends JFrame {
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JMenu mnFile = new JMenu("Файл");
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menuBar.add(mnFile);
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JMenu mnEdit = new JMenu("Edit");
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menuBar.add(mnEdit);
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}
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private void createDocPropsModel() {
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