--- /dev/null
+package org.argeo.app.ui.docbook;
+
+import static org.argeo.app.docbook.DbkType.para;
+import static org.argeo.app.docbook.DbkUtils.addDbk;
+import static org.argeo.app.docbook.DbkUtils.isDbk;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Observer;
+
+import javax.jcr.Item;
+import javax.jcr.Node;
+import javax.jcr.NodeIterator;
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+
+import org.argeo.api.cms.Cms2DSize;
+import org.argeo.api.cms.CmsEditable;
+import org.argeo.api.cms.CmsLog;
+import org.argeo.app.docbook.DbkAttr;
+import org.argeo.app.docbook.DbkType;
+import org.argeo.app.docbook.DbkUtils;
+import org.argeo.cms.swt.CmsSwtUtils;
+import org.argeo.cms.ui.viewers.AbstractPageViewer;
+import org.argeo.cms.ui.viewers.EditablePart;
+import org.argeo.cms.ui.viewers.NodePart;
+import org.argeo.cms.ui.viewers.PropertyPart;
+import org.argeo.cms.ui.viewers.Section;
+import org.argeo.cms.ui.viewers.SectionPart;
+import org.argeo.cms.ui.widgets.EditableText;
+import org.argeo.cms.ui.widgets.StyledControl;
+import org.argeo.jcr.Jcr;
+import org.argeo.jcr.JcrException;
+import org.argeo.jcr.JcrUtils;
+import org.eclipse.rap.fileupload.FileDetails;
+import org.eclipse.rap.fileupload.FileUploadEvent;
+import org.eclipse.rap.fileupload.FileUploadHandler;
+import org.eclipse.rap.fileupload.FileUploadListener;
+import org.eclipse.rap.rwt.RWT;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.KeyEvent;
+import org.eclipse.swt.events.KeyListener;
+import org.eclipse.swt.events.MouseAdapter;
+import org.eclipse.swt.events.MouseEvent;
+import org.eclipse.swt.events.MouseListener;
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.graphics.Rectangle;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Text;
+
+/** Base class for text viewers and editors. */
+public abstract class AbstractDbkViewer extends AbstractPageViewer implements KeyListener, Observer {
+ private static final long serialVersionUID = -2401274679492339668L;
+ private final static CmsLog log = CmsLog.getLog(AbstractDbkViewer.class);
+
+ private final Section mainSection;
+
+ private TextInterpreter textInterpreter = new DbkTextInterpreter();
+ private DbkImageManager imageManager;
+
+ private FileUploadListener fileUploadListener;
+ private DbkContextMenu styledTools;
+
+ private final boolean flat;
+
+ private boolean showMainTitle = true;
+
+ private Integer maxMediaWidth = null;
+ private String defaultSectionStyle;
+
+ protected AbstractDbkViewer(Section parent, int style, CmsEditable cmsEditable) {
+ super(parent, style, cmsEditable);
+// CmsView cmsView = CmsView.getCmsView(parent);
+// imageManager = cmsView.getImageManager();
+ flat = SWT.FLAT == (style & SWT.FLAT);
+
+ if (getCmsEditable().canEdit()) {
+ fileUploadListener = new FUL();
+ styledTools = new DbkContextMenu(this, parent.getShell());
+ }
+ this.mainSection = parent;
+ Node baseFolder = Jcr.getParent(mainSection.getNode());
+ imageManager = new DbkImageManager(baseFolder);
+ initModelIfNeeded(mainSection.getNode());
+ // layout(this.mainSection);
+ }
+
+ @Override
+ public Control getControl() {
+ return mainSection;
+ }
+
+ protected void refresh(Control control) throws RepositoryException {
+ if (!(control instanceof Section))
+ return;
+ long begin = System.currentTimeMillis();
+ Section section = (Section) control;
+ if (section instanceof TextSection) {
+ CmsSwtUtils.clear(section);
+ Node node = section.getNode();
+ TextSection textSection = (TextSection) section;
+ String style = node.hasProperty(DbkAttr.role.name()) ? node.getProperty(DbkAttr.role.name()).getString()
+ : getDefaultSectionStyle();
+ if (style != null)
+ CmsSwtUtils.style(textSection, style);
+
+ // Title
+ Node titleNode = null;
+ // We give priority to ./title vs ./info/title, like the DocBook XSL
+ if (node.hasNode(DbkType.title.get())) {
+ titleNode = node.getNode(DbkType.title.get());
+ } else if (node.hasNode(DbkType.info.get() + '/' + DbkType.title.get())) {
+ titleNode = node.getNode(DbkType.info.get() + '/' + DbkType.title.get());
+ }
+
+ if (titleNode != null) {
+ boolean showTitle = getMainSection() == section ? showMainTitle : true;
+ if (showTitle) {
+ if (section.getHeader() == null)
+ section.createHeader();
+ DbkSectionTitle title = newSectionTitle(textSection, titleNode);
+ title.setLayoutData(CmsSwtUtils.fillWidth());
+ updateContent(title);
+ }
+ }
+
+ // content
+ for (NodeIterator ni = node.getNodes(); ni.hasNext();) {
+ Node child = ni.nextNode();
+ SectionPart sectionPart = null;
+ if (isDbk(child, DbkType.mediaobject)) {
+ if (child.hasNode(DbkType.imageobject.get())) {
+ sectionPart = newImg(textSection, child);
+ } else if (child.hasNode(DbkType.videoobject.get())) {
+ sectionPart = newVideo(textSection, child);
+ } else {
+ throw new IllegalArgumentException("Unsupported media object " + child);
+ }
+ } else if (isDbk(child, DbkType.info)) {
+ // TODO enrich UI based on info
+ } else if (isDbk(child, DbkType.title)) {
+ // already managed
+ } else if (isDbk(child, para)) {
+ sectionPart = newParagraph(textSection, child);
+ } else if (isDbk(child, DbkType.section)) {
+ sectionPart = newSectionPart(textSection, child);
+// if (sectionPart == null)
+// throw new IllegalArgumentException("Unsupported node " + child);
+ // TODO list node types in exception
+ } else {
+ throw new IllegalArgumentException("Unsupported node type for " + child);
+ }
+ if (sectionPart != null && sectionPart instanceof Control)
+ ((Control) sectionPart).setLayoutData(CmsSwtUtils.fillWidth());
+ }
+
+// if (!flat)
+ for (NodeIterator ni = section.getNode().getNodes(DbkType.section.get()); ni.hasNext();) {
+ Node child = ni.nextNode();
+ if (isDbk(child, DbkType.section)) {
+ TextSection newSection = newTextSection(section, child);
+ newSection.setLayoutData(CmsSwtUtils.fillWidth());
+ refresh(newSection);
+ }
+ }
+ } else {
+ for (Section s : section.getSubSections().values())
+ refresh(s);
+ }
+ // section.layout(true, true);
+ long duration = System.currentTimeMillis() - begin;
+// System.out.println(duration + " ms - " + DbkUtils.getTitle(section.getNode()));
+ }
+
+ /** To be overridden in order to provide additional SectionPart types */
+ protected TextSection newTextSection(Section section, Node node) {
+ return new TextSection(section, SWT.NONE, node);
+ }
+
+ /** To be overridden in order to provide additional SectionPart types */
+ protected SectionPart newSectionPart(TextSection textSection, Node node) {
+ return null;
+ }
+
+ // CRUD
+ protected Paragraph newParagraph(TextSection parent, Node node) throws RepositoryException {
+ Paragraph paragraph = new Paragraph(parent, parent.getStyle(), node);
+ updateContent(paragraph);
+ paragraph.setLayoutData(CmsSwtUtils.fillWidth());
+ paragraph.setMouseListener(getMouseListener());
+ paragraph.setFocusListener(getFocusListener());
+ return paragraph;
+ }
+
+ protected DbkImg newImg(TextSection parent, Node node) {
+ try {
+ DbkImg img = new DbkImg(parent, parent.getStyle(), node, imageManager);
+ GridData imgGd;
+ if (maxMediaWidth != null) {
+ imgGd = new GridData(SWT.CENTER, SWT.FILL, false, false);
+ imgGd.widthHint = maxMediaWidth;
+ img.setPreferredSize(new Cms2DSize(maxMediaWidth, 0));
+ } else {
+ imgGd = CmsSwtUtils.grabWidth(SWT.CENTER, SWT.DEFAULT);
+ }
+ img.setLayoutData(imgGd);
+ updateContent(img);
+ img.setMouseListener(getMouseListener());
+ img.setFocusListener(getFocusListener());
+ return img;
+ } catch (RepositoryException e) {
+ throw new JcrException("Cannot add new image " + node, e);
+ }
+ }
+
+ protected DbkVideo newVideo(TextSection parent, Node node) {
+ try {
+ DbkVideo video = new DbkVideo(parent, getCmsEditable().canEdit() ? SWT.NONE : SWT.READ_ONLY, node);
+ GridData gd;
+ if (maxMediaWidth != null) {
+ gd = new GridData(SWT.CENTER, SWT.FILL, false, false);
+ // TODO, manage size
+// gd.widthHint = maxMediaWidth;
+// gd.heightHint = (int) (gd.heightHint * 0.5625);
+ } else {
+ gd = new GridData(SWT.CENTER, SWT.FILL, false, false);
+// gd.widthHint = video.getWidth();
+// gd.heightHint = video.getHeight();
+ }
+ video.setLayoutData(gd);
+ updateContent(video);
+ return video;
+ } catch (RepositoryException e) {
+ throw new JcrException("Cannot add new image " + node, e);
+ }
+ }
+
+ protected DbkSectionTitle newSectionTitle(TextSection parent, Node titleNode) throws RepositoryException {
+ int style = parent.getStyle();
+ Composite titleParent = newSectionHeader(parent);
+ if (parent.isTitleReadOnly())
+ style = style | SWT.READ_ONLY;
+ DbkSectionTitle title = new DbkSectionTitle(titleParent, style, titleNode);
+ updateContent(title);
+ title.setMouseListener(getMouseListener());
+ title.setFocusListener(getFocusListener());
+ return title;
+ }
+
+ /**
+ * To be overridden in order to provide additional processing at the section
+ * level.
+ *
+ * @return the parent to use for the {@link DbkSectionTitle}, by default
+ * {@link Section#getHeader()}
+ */
+ protected Composite newSectionHeader(TextSection section) {
+ return section.getHeader();
+ }
+
+ protected DbkSectionTitle prepareSectionTitle(Section newSection, String titleText) throws RepositoryException {
+ Node sectionNode = newSection.getNode();
+ Node titleNode = DbkUtils.getOrAddDbk(sectionNode, DbkType.title);
+ getTextInterpreter().write(titleNode, titleText);
+ if (newSection.getHeader() == null)
+ newSection.createHeader();
+ DbkSectionTitle sectionTitle = newSectionTitle((TextSection) newSection, sectionNode);
+ return sectionTitle;
+ }
+
+ protected void updateContent(EditablePart part) throws RepositoryException {
+ if (part instanceof SectionPart) {
+ SectionPart sectionPart = (SectionPart) part;
+ Node partNode = sectionPart.getNode();
+
+ if (part instanceof StyledControl && (sectionPart.getSection() instanceof TextSection)) {
+ TextSection section = (TextSection) sectionPart.getSection();
+ StyledControl styledControl = (StyledControl) part;
+ if (isDbk(partNode, para)) {
+ String style = partNode.hasProperty(DbkAttr.role.name())
+ ? partNode.getProperty(DbkAttr.role.name()).getString()
+ : section.getDefaultTextStyle();
+ styledControl.setStyle(style);
+ }
+ }
+ // use control AFTER setting style, since it may have been reset
+
+ if (part instanceof EditableText) {
+ EditableText paragraph = (EditableText) part;
+ if (paragraph == getEdited())
+ paragraph.setText(textInterpreter.raw(partNode));
+ else
+ paragraph.setText(textInterpreter.readSimpleHtml(partNode));
+ } else if (part instanceof DbkImg) {
+ DbkImg editableImage = (DbkImg) part;
+ // imageManager.load(partNode, part.getControl(),
+ // editableImage.getPreferredImageSize());
+ } else if (part instanceof DbkVideo) {
+ DbkVideo video = (DbkVideo) part;
+ video.load(part.getControl());
+ }
+ } else if (part instanceof DbkSectionTitle) {
+ DbkSectionTitle title = (DbkSectionTitle) part;
+ title.setStyle(title.getSection().getTitleStyle());
+ // use control AFTER setting style
+ if (title == getEdited())
+ title.setText(textInterpreter.read(title.getNode()));
+ else
+ title.setText(textInterpreter.readSimpleHtml(title.getNode()));
+ }
+ }
+
+ // OVERRIDDEN FROM PARENT VIEWER
+ @Override
+ protected void save(EditablePart part) throws RepositoryException {
+ if (part instanceof EditableText) {
+ EditableText et = (EditableText) part;
+ if (!et.getEditable())
+ return;
+ String text = ((Text) et.getControl()).getText();
+
+ // String[] lines = text.split("[\r\n]+");
+ String[] lines = { text };
+ assert lines.length != 0;
+ saveLine(part, lines[0]);
+ if (lines.length > 1) {
+ ArrayList<Control> toLayout = new ArrayList<Control>();
+ if (part instanceof Paragraph) {
+ Paragraph currentParagraph = (Paragraph) et;
+ Section section = currentParagraph.getSection();
+ Node sectionNode = section.getNode();
+ Node currentParagraphN = currentParagraph.getNode();
+ for (int i = 1; i < lines.length; i++) {
+ Node newNode = addDbk(sectionNode, para);
+ // newNode.addMixin(CmsTypes.CMS_STYLED);
+ saveLine(newNode, lines[i]);
+ // second node was create as last, if it is not the next
+ // one, it
+ // means there are some in between and we can take the
+ // one at
+ // index+1 for the re-order
+ if (newNode.getIndex() > currentParagraphN.getIndex() + 1) {
+ sectionNode.orderBefore(p(newNode.getIndex()), p(currentParagraphN.getIndex() + 1));
+ }
+ Paragraph newParagraph = newParagraph((TextSection) section, newNode);
+ newParagraph.moveBelow(currentParagraph);
+ toLayout.add(newParagraph);
+
+ currentParagraph = newParagraph;
+ currentParagraphN = newNode;
+ }
+ }
+ // TODO or rather return the created paragraphs?
+ layout(toLayout.toArray(new Control[toLayout.size()]));
+ }
+ persistChanges(et.getNode());
+ }
+ }
+
+ protected void saveLine(EditablePart part, String line) {
+ if (part instanceof NodePart) {
+ saveLine(((NodePart) part).getNode(), line);
+ } else if (part instanceof PropertyPart) {
+ saveLine(((PropertyPart) part).getProperty(), line);
+ } else {
+ throw new IllegalArgumentException("Unsupported part " + part);
+ }
+ }
+
+ protected void saveLine(Item item, String line) {
+ line = line.trim();
+ textInterpreter.write(item, line);
+ }
+
+ @Override
+ protected void prepare(EditablePart part, Object caretPosition) {
+ Control control = part.getControl();
+ if (control instanceof Text) {
+ Text text = (Text) control;
+ if (caretPosition != null)
+ if (caretPosition instanceof Integer)
+ text.setSelection((Integer) caretPosition);
+ else if (caretPosition instanceof Point) {
+// layout(text);
+// // TODO find a way to position the caret at the right place
+// Point clickLocation = (Point) caretPosition;
+// Point withinText = text.toControl(clickLocation);
+// Rectangle bounds = text.getBounds();
+// int width = bounds.width;
+// int height = bounds.height;
+// int textLength = text.getText().length();
+// float area = width * height;
+// float proportion = withinText.y * width + withinText.x;
+// int pos = (int) (textLength * (proportion / area));
+// text.setSelection(pos);
+ }
+ text.setData(RWT.ACTIVE_KEYS, new String[] { "BACKSPACE", "ESC", "TAB", "SHIFT+TAB", "ALT+ARROW_LEFT",
+ "ALT+ARROW_RIGHT", "ALT+ARROW_UP", "ALT+ARROW_DOWN", "RETURN", "CTRL+RETURN", "ENTER", "DELETE" });
+ text.setData(RWT.CANCEL_KEYS, new String[] { "RETURN", "ALT+ARROW_LEFT", "ALT+ARROW_RIGHT" });
+ text.addKeyListener(this);
+ } else if (part instanceof DbkImg) {
+ ((DbkImg) part).setFileUploadListener(fileUploadListener);
+ }
+ }
+
+ // REQUIRED BY CONTEXT MENU
+ void setParagraphStyle(Paragraph paragraph, String style) {
+ try {
+ Node paragraphNode = paragraph.getNode();
+ if (style == null) {// default
+ if (paragraphNode.hasProperty(DbkAttr.role.name()))
+ paragraphNode.getProperty(DbkAttr.role.name()).remove();
+ } else {
+ paragraphNode.setProperty(DbkAttr.role.name(), style);
+ }
+ persistChanges(paragraphNode);
+ updateContent(paragraph);
+ layoutPage();
+ } catch (RepositoryException e1) {
+ throw new JcrException("Cannot set style " + style + " on " + paragraph, e1);
+ }
+ }
+
+ SectionPart insertPart(Section section, Node node) {
+ try {
+ refresh(section);
+ layoutPage();
+ for (Control control : section.getChildren()) {
+ if (control instanceof SectionPart) {
+ SectionPart sectionPart = (SectionPart) control;
+ Node partNode = sectionPart.getNode();
+ if (partNode.getPath().equals(node.getPath()))
+ return sectionPart;
+ }
+ }
+ throw new IllegalStateException("New section part " + node + "not found");
+ } catch (RepositoryException e) {
+ throw new JcrException("Cannot insert part " + node + " in section " + section.getNode(), e);
+ }
+ }
+
+ void addParagraph(SectionPart partBefore, String txt) {
+ Section section = partBefore.getSection();
+ SectionPart nextSectionPart = section.nextSectionPart(partBefore);
+ Node newNode = addDbk(section.getNode(), para);
+ textInterpreter.write(newNode, txt != null ? txt : "");
+ if (nextSectionPart != null) {
+ try {
+ Node nextNode = nextSectionPart.getNode();
+ section.getNode().orderBefore(Jcr.getIndexedName(newNode), Jcr.getIndexedName(nextNode));
+ } catch (RepositoryException e) {
+ throw new JcrException("Cannot order " + newNode + " before " + nextSectionPart.getNode(), e);
+ }
+ }
+ Jcr.save(newNode);
+ Paragraph paragraph = (Paragraph) insertPart(partBefore.getSection(), newNode);
+ edit(paragraph, 0);
+ }
+
+ void deletePart(SectionPart sectionPart) {
+ try {
+ Node node = sectionPart.getNode();
+ Session session = node.getSession();
+ if (sectionPart instanceof DbkImg) {
+ if (!isDbk(node, DbkType.mediaobject))
+ throw new IllegalArgumentException("Node " + node + " is not a media object.");
+ }
+ node.remove();
+ session.save();
+ if (sectionPart instanceof Control)
+ ((Control) sectionPart).dispose();
+ layoutPage();
+ } catch (RepositoryException e1) {
+ throw new JcrException("Cannot delete " + sectionPart, e1);
+ }
+ }
+
+ void deleteSection(Section section) {
+ try {
+ Node node = section.getNode();
+ Session session = node.getSession();
+ node.remove();
+ session.save();
+ section.dispose();
+ layoutPage();
+ } catch (RepositoryException e1) {
+ throw new JcrException("Cannot delete " + section, e1);
+ }
+ }
+
+ String getRawParagraphText(Paragraph paragraph) {
+ return textInterpreter.raw(paragraph.getNode());
+ }
+
+ // COMMANDS
+ protected void splitEdit() {
+ checkEdited();
+ try {
+ if (getEdited() instanceof Paragraph) {
+ Paragraph paragraph = (Paragraph) getEdited();
+ Text text = (Text) paragraph.getControl();
+ int caretPosition = text.getCaretPosition();
+ String txt = text.getText();
+ String first = txt.substring(0, caretPosition);
+ String second = txt.substring(caretPosition);
+ Node firstNode = paragraph.getNode();
+ Node sectionNode = firstNode.getParent();
+
+ // FIXME set content the DocBook way
+ // firstNode.setProperty(CMS_CONTENT, first);
+ Node secondNode = addDbk(sectionNode, para);
+ // secondNode.addMixin(CmsTypes.CMS_STYLED);
+
+ // second node was create as last, if it is not the next one, it
+ // means there are some in between and we can take the one at
+ // index+1 for the re-order
+ if (secondNode.getIndex() > firstNode.getIndex() + 1) {
+ sectionNode.orderBefore(p(secondNode.getIndex()), p(firstNode.getIndex() + 1));
+ }
+
+ // if we die in between, at least we still have the whole text
+ // in the first node
+ try {
+ textInterpreter.write(secondNode, second);
+ textInterpreter.write(firstNode, first);
+ } catch (Exception e) {
+ // so that no additional nodes are created:
+ JcrUtils.discardUnderlyingSessionQuietly(firstNode);
+ throw e;
+ }
+
+ persistChanges(firstNode);
+
+ Paragraph secondParagraph = paragraphSplitted(paragraph, secondNode);
+ edit(secondParagraph, 0);
+ } else if (getEdited() instanceof DbkSectionTitle) {
+ DbkSectionTitle sectionTitle = (DbkSectionTitle) getEdited();
+ Text text = (Text) sectionTitle.getControl();
+ String txt = text.getText();
+ int caretPosition = text.getCaretPosition();
+ Section section = sectionTitle.getSection();
+ Node sectionNode = section.getNode();
+ Node paragraphNode = addDbk(sectionNode, para);
+ // paragraphNode.addMixin(CmsTypes.CMS_STYLED);
+
+ textInterpreter.write(paragraphNode, txt.substring(caretPosition));
+ textInterpreter.write(sectionNode.getNode(DbkType.title.get()), txt.substring(0, caretPosition));
+ sectionNode.orderBefore(p(paragraphNode.getIndex()), p(1));
+ persistChanges(sectionNode);
+
+ Paragraph paragraph = sectionTitleSplitted(sectionTitle, paragraphNode);
+ // section.layout();
+ edit(paragraph, 0);
+ }
+ } catch (RepositoryException e) {
+ throw new JcrException("Cannot split " + getEdited(), e);
+ }
+ }
+
+ protected void mergeWithPrevious() {
+ checkEdited();
+ try {
+ Paragraph paragraph = (Paragraph) getEdited();
+ Text text = (Text) paragraph.getControl();
+ String txt = text.getText();
+ Node paragraphNode = paragraph.getNode();
+ if (paragraphNode.getIndex() == 1)
+ return;// do nothing
+ Node sectionNode = paragraphNode.getParent();
+ Node previousNode = sectionNode.getNode(p(paragraphNode.getIndex() - 1));
+ String previousTxt = textInterpreter.read(previousNode);
+ textInterpreter.write(previousNode, previousTxt + txt);
+ paragraphNode.remove();
+ persistChanges(sectionNode);
+
+ Paragraph previousParagraph = paragraphMergedWithPrevious(paragraph, previousNode);
+ edit(previousParagraph, previousTxt.length());
+ } catch (RepositoryException e) {
+ throw new JcrException("Cannot stop editing", e);
+ }
+ }
+
+ protected void mergeWithNext() {
+ checkEdited();
+ try {
+ Paragraph paragraph = (Paragraph) getEdited();
+ Text text = (Text) paragraph.getControl();
+ String txt = text.getText();
+ Node paragraphNode = paragraph.getNode();
+ Node sectionNode = paragraphNode.getParent();
+ NodeIterator paragraphNodes = sectionNode.getNodes(DbkType.para.get());
+ long size = paragraphNodes.getSize();
+ if (paragraphNode.getIndex() == size)
+ return;// do nothing
+ Node nextNode = sectionNode.getNode(p(paragraphNode.getIndex() + 1));
+ String nextTxt = textInterpreter.read(nextNode);
+ textInterpreter.write(paragraphNode, txt + nextTxt);
+
+ Section section = paragraph.getSection();
+ Paragraph removed = (Paragraph) section.getSectionPart(nextNode.getIdentifier());
+
+ nextNode.remove();
+ persistChanges(sectionNode);
+
+ paragraphMergedWithNext(paragraph, removed);
+ edit(paragraph, txt.length());
+ } catch (RepositoryException e) {
+ throw new JcrException("Cannot stop editing", e);
+ }
+ }
+
+ protected synchronized void upload(EditablePart part) {
+ try {
+ if (part instanceof SectionPart) {
+ SectionPart sectionPart = (SectionPart) part;
+ Node partNode = sectionPart.getNode();
+ int partIndex = partNode.getIndex();
+ Section section = sectionPart.getSection();
+ Node sectionNode = section.getNode();
+
+ if (part instanceof Paragraph) {
+ // FIXME adapt to DocBook
+// Node newNode = sectionNode.addNode(DocBookNames.DBK_MEDIAOBJECT, NodeType.NT_FILE);
+// newNode.addNode(Node.JCR_CONTENT, NodeType.NT_RESOURCE);
+// JcrUtils.copyBytesAsFile(sectionNode, p(newNode.getIndex()), new byte[0]);
+// if (partIndex < newNode.getIndex() - 1) {
+// // was not last
+// sectionNode.orderBefore(p(newNode.getIndex()), p(partIndex - 1));
+// }
+// // sectionNode.orderBefore(p(partNode.getIndex()),
+// // p(newNode.getIndex()));
+// persistChanges(sectionNode);
+// DbkImg img = newImg((TextSection) section, newNode);
+// edit(img, null);
+// layout(img.getControl());
+ } else if (part instanceof DbkImg) {
+ if (getEdited() == part)
+ return;
+ edit(part, null);
+ layoutPage();
+ }
+ }
+ } catch (RepositoryException e) {
+ throw new JcrException("Cannot upload", e);
+ }
+ }
+
+ protected void deepen() {
+ if (flat)
+ return;
+ checkEdited();
+ try {
+ if (getEdited() instanceof Paragraph) {
+ Paragraph paragraph = (Paragraph) getEdited();
+ Text text = (Text) paragraph.getControl();
+ String txt = text.getText();
+ Node paragraphNode = paragraph.getNode();
+ Section section = paragraph.getSection();
+ Node sectionNode = section.getNode();
+ // main title
+ if (section == mainSection && section instanceof TextSection && paragraphNode.getIndex() == 1
+ && !sectionNode.hasNode(DbkType.title.get())) {
+ DbkSectionTitle sectionTitle = prepareSectionTitle(section, txt);
+ edit(sectionTitle, 0);
+ return;
+ }
+ Node newSectionNode = addDbk(sectionNode, DbkType.section);
+ // newSectionNode.addMixin(NodeType.MIX_TITLE);
+ sectionNode.orderBefore(h(newSectionNode.getIndex()), h(1));
+
+ int paragraphIndex = paragraphNode.getIndex();
+ String sectionPath = sectionNode.getPath();
+ String newSectionPath = newSectionNode.getPath();
+ while (sectionNode.hasNode(p(paragraphIndex + 1))) {
+ Node parag = sectionNode.getNode(p(paragraphIndex + 1));
+ sectionNode.getSession().move(sectionPath + '/' + p(paragraphIndex + 1),
+ newSectionPath + '/' + DbkType.para.get());
+ SectionPart sp = section.getSectionPart(parag.getIdentifier());
+ if (sp instanceof Control)
+ ((Control) sp).dispose();
+ }
+ // create title
+ Node titleNode = DbkUtils.addDbk(newSectionNode, DbkType.title);
+ // newSectionNode.addNode(DocBookType.TITLE, DocBookType.TITLE);
+ getTextInterpreter().write(titleNode, txt);
+
+ TextSection newSection = new TextSection(section, section.getStyle(), newSectionNode);
+ newSection.setLayoutData(CmsSwtUtils.fillWidth());
+ newSection.moveBelow(paragraph);
+
+ // dispose
+ paragraphNode.remove();
+ paragraph.dispose();
+
+ refresh(newSection);
+ newSection.getParent().layout();
+ layout(newSection);
+ persistChanges(sectionNode);
+ } else if (getEdited() instanceof DbkSectionTitle) {
+ DbkSectionTitle sectionTitle = (DbkSectionTitle) getEdited();
+ Section section = sectionTitle.getSection();
+ Section parentSection = section.getParentSection();
+ if (parentSection == null)
+ return;// cannot deepen main section
+ Node sectionN = section.getNode();
+ Node parentSectionN = parentSection.getNode();
+ if (sectionN.getIndex() == 1)
+ return;// cannot deepen first section
+ Node previousSectionN = parentSectionN.getNode(h(sectionN.getIndex() - 1));
+ NodeIterator subSections = previousSectionN.getNodes(DbkType.section.get());
+ int subsectionsCount = (int) subSections.getSize();
+ previousSectionN.getSession().move(sectionN.getPath(),
+ previousSectionN.getPath() + "/" + h(subsectionsCount + 1));
+ section.dispose();
+ TextSection newSection = new TextSection(section, section.getStyle(), sectionN);
+ refresh(newSection);
+ persistChanges(previousSectionN);
+ }
+ } catch (RepositoryException e) {
+ throw new JcrException("Cannot deepen " + getEdited(), e);
+ }
+ }
+
+ protected void undeepen() {
+ if (flat)
+ return;
+ checkEdited();
+ try {
+ if (getEdited() instanceof Paragraph) {
+ upload(getEdited());
+ } else if (getEdited() instanceof DbkSectionTitle) {
+ DbkSectionTitle sectionTitle = (DbkSectionTitle) getEdited();
+ Section section = sectionTitle.getSection();
+ Node sectionNode = section.getNode();
+ Section parentSection = section.getParentSection();
+ if (parentSection == null)
+ return;// cannot undeepen main section
+
+ // choose in which section to merge
+ Section mergedSection;
+ if (sectionNode.getIndex() == 1)
+ mergedSection = section.getParentSection();
+ else {
+ Map<String, Section> parentSubsections = parentSection.getSubSections();
+ ArrayList<Section> lst = new ArrayList<Section>(parentSubsections.values());
+ mergedSection = lst.get(sectionNode.getIndex() - 1);
+ }
+ Node mergedNode = mergedSection.getNode();
+ boolean mergedHasSubSections = mergedNode.hasNode(DbkType.section.get());
+
+ // title as paragraph
+ Node newParagrapheNode = addDbk(mergedNode, para);
+ // newParagrapheNode.addMixin(CmsTypes.CMS_STYLED);
+ if (mergedHasSubSections)
+ mergedNode.orderBefore(p(newParagrapheNode.getIndex()), h(1));
+ String txt = getTextInterpreter().read(sectionNode.getNode(DbkType.title.get()));
+ getTextInterpreter().write(newParagrapheNode, txt);
+ // move
+ NodeIterator paragraphs = sectionNode.getNodes(para.get());
+ while (paragraphs.hasNext()) {
+ Node p = paragraphs.nextNode();
+ SectionPart sp = section.getSectionPart(p.getIdentifier());
+ if (sp instanceof Control)
+ ((Control) sp).dispose();
+ mergedNode.getSession().move(p.getPath(), mergedNode.getPath() + '/' + para.get());
+ if (mergedHasSubSections)
+ mergedNode.orderBefore(p(p.getIndex()), h(1));
+ }
+
+ Iterator<Section> subsections = section.getSubSections().values().iterator();
+ // NodeIterator sections = sectionNode.getNodes(CMS_H);
+ while (subsections.hasNext()) {
+ Section subsection = subsections.next();
+ Node s = subsection.getNode();
+ mergedNode.getSession().move(s.getPath(), mergedNode.getPath() + '/' + DbkType.section.get());
+ subsection.dispose();
+ }
+
+ // remove section
+ section.getNode().remove();
+ section.dispose();
+
+ refresh(mergedSection);
+ mergedSection.getParent().layout();
+ layout(mergedSection);
+ persistChanges(mergedNode);
+ }
+ } catch (RepositoryException e) {
+ throw new JcrException("Cannot undeepen " + getEdited(), e);
+ }
+ }
+
+ // UI CHANGES
+ protected Paragraph paragraphSplitted(Paragraph paragraph, Node newNode) throws RepositoryException {
+ Section section = paragraph.getSection();
+ updateContent(paragraph);
+ Paragraph newParagraph = newParagraph((TextSection) section, newNode);
+ newParagraph.setLayoutData(CmsSwtUtils.fillWidth());
+ newParagraph.moveBelow(paragraph);
+ layout(paragraph.getControl(), newParagraph.getControl());
+ return newParagraph;
+ }
+
+ protected Paragraph sectionTitleSplitted(DbkSectionTitle sectionTitle, Node newNode) throws RepositoryException {
+ updateContent(sectionTitle);
+ Paragraph newParagraph = newParagraph(sectionTitle.getSection(), newNode);
+ // we assume beforeFirst is not null since there was a sectionTitle
+ newParagraph.moveBelow(sectionTitle.getSection().getHeader());
+ layout(sectionTitle.getControl(), newParagraph.getControl());
+ return newParagraph;
+ }
+
+ protected Paragraph paragraphMergedWithPrevious(Paragraph removed, Node remaining) throws RepositoryException {
+ Section section = removed.getSection();
+ removed.dispose();
+
+ Paragraph paragraph = (Paragraph) section.getSectionPart(remaining.getIdentifier());
+ updateContent(paragraph);
+ layout(paragraph.getControl());
+ return paragraph;
+ }
+
+ protected void paragraphMergedWithNext(Paragraph remaining, Paragraph removed) throws RepositoryException {
+ removed.dispose();
+ updateContent(remaining);
+ layout(remaining.getControl());
+ }
+
+ // UTILITIES
+ protected String p(Integer index) {
+ StringBuilder sb = new StringBuilder(6);
+ sb.append(para.get()).append('[').append(index).append(']');
+ return sb.toString();
+ }
+
+ protected String h(Integer index) {
+ StringBuilder sb = new StringBuilder(5);
+ sb.append(DbkType.section.get()).append('[').append(index).append(']');
+ return sb.toString();
+ }
+
+ // GETTERS / SETTERS
+ public Section getMainSection() {
+ return mainSection;
+ }
+
+ public boolean isFlat() {
+ return flat;
+ }
+
+ public TextInterpreter getTextInterpreter() {
+ return textInterpreter;
+ }
+
+ // KEY LISTENER
+ @Override
+ public void keyPressed(KeyEvent ke) {
+ if (log.isTraceEnabled())
+ log.trace(ke);
+
+ if (getEdited() == null)
+ return;
+ boolean altPressed = (ke.stateMask & SWT.ALT) != 0;
+ boolean shiftPressed = (ke.stateMask & SWT.SHIFT) != 0;
+ boolean ctrlPressed = (ke.stateMask & SWT.CTRL) != 0;
+
+ try {
+ // Common
+ if (ke.keyCode == SWT.ESC) {
+// cancelEdit();
+ saveEdit();
+ } else if (ke.character == '\r') {
+ if (!shiftPressed)
+ splitEdit();
+ } else if (ke.character == 'z') {
+ if (ctrlPressed)
+ cancelEdit();
+ } else if (ke.character == 'S') {
+ if (ctrlPressed)
+ saveEdit();
+ } else if (ke.character == '\t') {
+ if (!shiftPressed) {
+ deepen();
+ } else if (shiftPressed) {
+ undeepen();
+ }
+ } else {
+ if (getEdited() instanceof Paragraph) {
+ Paragraph paragraph = (Paragraph) getEdited();
+ Section section = paragraph.getSection();
+ if (altPressed && ke.keyCode == SWT.ARROW_RIGHT) {
+ edit(section.nextSectionPart(paragraph), 0);
+ } else if (altPressed && ke.keyCode == SWT.ARROW_LEFT) {
+ edit(section.previousSectionPart(paragraph), 0);
+ } else if (ke.character == SWT.BS) {
+ Text text = (Text) paragraph.getControl();
+ int caretPosition = text.getCaretPosition();
+ if (caretPosition == 0) {
+ mergeWithPrevious();
+ }
+ } else if (ke.character == SWT.DEL) {
+ Text text = (Text) paragraph.getControl();
+ int caretPosition = text.getCaretPosition();
+ int charcount = text.getCharCount();
+ if (caretPosition == charcount) {
+ mergeWithNext();
+ }
+ }
+ }
+ }
+ } catch (Exception e) {
+ ke.doit = false;
+ notifyEditionException(e);
+ }
+ }
+
+ @Override
+ public void keyReleased(KeyEvent e) {
+ }
+
+ // MOUSE LISTENER
+ @Override
+ protected MouseListener createMouseListener() {
+ return new ML();
+ }
+
+ private class ML extends MouseAdapter {
+ private static final long serialVersionUID = 8526890859876770905L;
+
+ @Override
+ public void mouseDoubleClick(MouseEvent e) {
+ if (e.button == 1) {
+ Control source = (Control) e.getSource();
+ EditablePart composite = findDataParent(source);
+ Point point = new Point(e.x, e.y);
+ if (composite instanceof DbkImg) {
+ if (getCmsEditable().canEdit()) {
+ if (getCmsEditable().isEditing() && !(getEdited() instanceof DbkImg)) {
+ if (source == mainSection)
+ return;
+ EditablePart part = findDataParent(source);
+ upload(part);
+ } else {
+ getCmsEditable().startEditing();
+ }
+ }
+ } else if (source instanceof Label) {
+ Label lbl = (Label) source;
+ Rectangle bounds = lbl.getBounds();
+ float width = bounds.width;
+ float height = bounds.height;
+ float textLength = lbl.getText().length();
+ float area = width * height;
+ float charArea = area / textLength;
+ float lines = textLength / width;
+ float proportion = point.y * width + point.x;
+ int pos = (int) (textLength * (proportion / area));
+ // TODO refine it
+ edit(composite, (Integer) pos);
+ } else {
+ edit(composite, source.toDisplay(point));
+ }
+ }
+ }
+
+ @Override
+ public void mouseDown(MouseEvent e) {
+ if (getCmsEditable().isEditing()) {
+ if (e.button == 3) {
+ EditablePart composite = findDataParent((Control) e.getSource());
+ if (styledTools != null) {
+ List<String> styles = getAvailableStyles(composite);
+ styledTools.show(composite, new Point(e.x, e.y), styles);
+ }
+ }
+ }
+ }
+
+ @Override
+ public void mouseUp(MouseEvent e) {
+ }
+ }
+
+ protected List<String> getAvailableStyles(EditablePart editablePart) {
+ return new ArrayList<>();
+ }
+
+ public void setMaxMediaWidth(Integer maxMediaWidth) {
+ this.maxMediaWidth = maxMediaWidth;
+ }
+
+ public void setShowMainTitle(boolean showMainTitle) {
+ this.showMainTitle = showMainTitle;
+ }
+
+ public String getDefaultSectionStyle() {
+ return defaultSectionStyle;
+ }
+
+ public void setDefaultSectionStyle(String defaultSectionStyle) {
+ this.defaultSectionStyle = defaultSectionStyle;
+ }
+
+ // FILE UPLOAD LISTENER
+ private class FUL implements FileUploadListener {
+ public void uploadProgress(FileUploadEvent event) {
+ // TODO Monitor upload progress
+ }
+
+ public void uploadFailed(FileUploadEvent event) {
+ throw new RuntimeException("Upload failed " + event, event.getException());
+ }
+
+ public void uploadFinished(FileUploadEvent event) {
+ for (FileDetails file : event.getFileDetails()) {
+ if (log.isDebugEnabled())
+ log.debug("Received: " + file.getFileName());
+ }
+ mainSection.getDisplay().syncExec(new Runnable() {
+ @Override
+ public void run() {
+ saveEdit();
+ }
+ });
+ FileUploadHandler uploadHandler = (FileUploadHandler) event.getSource();
+ uploadHandler.dispose();
+ }
+ }
+}
\ No newline at end of file
projects / gpl / argeo-suite.git / blobdiff