+++ /dev/null
-package org.argeo.cms.ui.forms;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.text.DateFormat;
-import java.text.SimpleDateFormat;
-import java.util.ArrayList;
-import java.util.Calendar;
-import java.util.List;
-
-import javax.jcr.Node;
-import javax.jcr.RepositoryException;
-import javax.jcr.Session;
-import javax.jcr.Value;
-import javax.jcr.ValueFormatException;
-
-import org.argeo.api.cms.CmsLog;
-import org.argeo.api.cms.ux.Cms2DSize;
-import org.argeo.api.cms.ux.CmsEditable;
-import org.argeo.api.cms.ux.CmsImageManager;
-import org.argeo.cms.swt.CmsSwtUtils;
-import org.argeo.cms.swt.SwtEditablePart;
-import org.argeo.cms.ui.viewers.AbstractPageViewer;
-import org.argeo.cms.ui.viewers.Section;
-import org.argeo.cms.ui.viewers.SectionPart;
-import org.argeo.cms.ui.widgets.EditableImage;
-import org.argeo.cms.ui.widgets.Img;
-import org.argeo.cms.ui.widgets.StyledControl;
-import org.argeo.eclipse.ui.EclipseUiUtils;
-import org.argeo.jcr.JcrException;
-import org.argeo.jcr.JcrUtils;
-import org.eclipse.jface.dialogs.MessageDialog;
-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.fileupload.FileUploadReceiver;
-import org.eclipse.rap.rwt.service.ServerPushSession;
-import org.eclipse.rap.rwt.widgets.FileUpload;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.events.FocusEvent;
-import org.eclipse.swt.events.FocusListener;
-import org.eclipse.swt.events.MouseAdapter;
-import org.eclipse.swt.events.MouseEvent;
-import org.eclipse.swt.events.MouseListener;
-import org.eclipse.swt.events.SelectionAdapter;
-import org.eclipse.swt.events.SelectionEvent;
-import org.eclipse.swt.events.SelectionListener;
-import org.eclipse.swt.graphics.Point;
-import org.eclipse.swt.layout.FormAttachment;
-import org.eclipse.swt.layout.FormData;
-import org.eclipse.swt.layout.FormLayout;
-import org.eclipse.swt.layout.GridData;
-import org.eclipse.swt.layout.GridLayout;
-import org.eclipse.swt.layout.RowLayout;
-import org.eclipse.swt.widgets.Button;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Control;
-import org.eclipse.swt.widgets.Label;
-import org.eclipse.swt.widgets.Text;
-
-/** Manage life cycle of a form page that is linked to a given node */
-public class FormPageViewer extends AbstractPageViewer {
- private final static CmsLog log = CmsLog.getLog(FormPageViewer.class);
- private static final long serialVersionUID = 5277789504209413500L;
-
- private final Section mainSection;
-
- // TODO manage within the CSS
- private Integer labelColWidth = null;
- private int rowLayoutHSpacing = 8;
-
- // Context cached in the viewer
- // The reference to translate from text to calendar and reverse
- private DateFormat dateFormat = new SimpleDateFormat(FormUtils.DEFAULT_SHORT_DATE_FORMAT);
- private CmsImageManager<Control, Node> imageManager;
- private FileUploadListener fileUploadListener;
-
- public FormPageViewer(Section mainSection, int style, CmsEditable cmsEditable) throws RepositoryException {
- super(mainSection, style, cmsEditable);
- this.mainSection = mainSection;
-
- if (getCmsEditable().canEdit()) {
- fileUploadListener = new FUL();
- }
- }
-
- @Override
- protected void prepare(SwtEditablePart part, Object caretPosition) {
- if (part instanceof Img) {
- ((Img) part).setFileUploadListener(fileUploadListener);
- }
- }
-
- /** To be overridden.Save the edited part. */
- protected void save(SwtEditablePart part) throws RepositoryException {
- Node node = null;
- if (part instanceof EditableMultiStringProperty) {
- EditableMultiStringProperty ept = (EditableMultiStringProperty) part;
- // SWT : View
- List<String> values = ept.getValues();
- // JCR : Model
- node = ept.getNode();
- String propName = ept.getPropertyName();
- if (values.isEmpty()) {
- if (node.hasProperty(propName))
- node.getProperty(propName).remove();
- } else {
- node.setProperty(propName, values.toArray(new String[0]));
- }
- // => Viewer : Controller
- } else if (part instanceof EditablePropertyString) {
- EditablePropertyString ept = (EditablePropertyString) part;
- // SWT : View
- String txt = ((Text) ept.getControl()).getText();
- // JCR : Model
- node = ept.getNode();
- String propName = ept.getPropertyName();
- if (EclipseUiUtils.isEmpty(txt)) {
- if (node.hasProperty(propName))
- node.getProperty(propName).remove();
- } else {
- setPropertySilently(node, propName, txt);
- // node.setProperty(propName, txt);
- }
- // node.getSession().save();
- // => Viewer : Controller
- } else if (part instanceof EditablePropertyDate) {
- EditablePropertyDate ept = (EditablePropertyDate) part;
- Calendar cal = FormUtils.parseDate(dateFormat, ((Text) ept.getControl()).getText());
- node = ept.getNode();
- String propName = ept.getPropertyName();
- if (cal == null) {
- if (node.hasProperty(propName))
- node.getProperty(propName).remove();
- } else {
- node.setProperty(propName, cal);
- }
- // node.getSession().save();
- // => Viewer : Controller
- }
- // TODO: make this configurable, sometimes we do not want to save the
- // current session at this stage
- if (node != null && node.getSession().hasPendingChanges()) {
- JcrUtils.updateLastModified(node, true);
- node.getSession().save();
- }
- }
-
- @Override
- protected void updateContent(SwtEditablePart part) throws RepositoryException {
- if (part instanceof EditableMultiStringProperty) {
- EditableMultiStringProperty ept = (EditableMultiStringProperty) part;
- // SWT : View
- Node node = ept.getNode();
- String propName = ept.getPropertyName();
- List<String> valStrings = new ArrayList<String>();
- if (node.hasProperty(propName)) {
- Value[] values = node.getProperty(propName).getValues();
- for (Value val : values)
- valStrings.add(val.getString());
- }
- ept.setValues(valStrings);
- } else if (part instanceof EditablePropertyString) {
- // || part instanceof EditableLink
- EditablePropertyString ept = (EditablePropertyString) part;
- // JCR : Model
- Node node = ept.getNode();
- String propName = ept.getPropertyName();
- if (node.hasProperty(propName)) {
- String value = node.getProperty(propName).getString();
- ept.setText(value);
- } else
- ept.setText("");
- // => Viewer : Controller
- } else if (part instanceof EditablePropertyDate) {
- EditablePropertyDate ept = (EditablePropertyDate) part;
- // JCR : Model
- Node node = ept.getNode();
- String propName = ept.getPropertyName();
- if (node.hasProperty(propName))
- ept.setText(dateFormat.format(node.getProperty(propName).getDate().getTime()));
- else
- ept.setText("");
- } else if (part instanceof SectionPart) {
- SectionPart sectionPart = (SectionPart) part;
- Node partNode = sectionPart.getNode();
- // use control AFTER setting style, since it may have been reset
- if (part instanceof EditableImage) {
- EditableImage editableImage = (EditableImage) part;
- imageManager().load(partNode, part.getControl(), editableImage.getPreferredImageSize());
- }
- }
- }
-
- // FILE UPLOAD LISTENER
- protected class FUL implements FileUploadListener {
-
- public FUL() {
- }
-
- public void uploadProgress(FileUploadEvent event) {
- // TODO Monitor upload progress
- }
-
- public void uploadFailed(FileUploadEvent event) {
- throw new IllegalStateException("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();
- }
- }
-
- // FOCUS OUT LISTENER
- protected FocusListener createFocusListener() {
- return new FocusOutListener();
- }
-
- private class FocusOutListener implements FocusListener {
- private static final long serialVersionUID = -6069205786732354186L;
-
- @Override
- public void focusLost(FocusEvent event) {
- saveEdit();
- }
-
- @Override
- public void focusGained(FocusEvent event) {
- // does nothing;
- }
- }
-
- // 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();
- if (getCmsEditable().canEdit()) {
- if (getCmsEditable().isEditing() && !(getEdited() instanceof Img)) {
- if (source == mainSection)
- return;
- SwtEditablePart part = findDataParent(source);
- upload(part);
- } else {
- getCmsEditable().startEditing();
- }
- }
- }
- }
-
- @Override
- public void mouseDown(MouseEvent e) {
- if (getCmsEditable().isEditing()) {
- if (e.button == 1) {
- Control source = (Control) e.getSource();
- SwtEditablePart composite = findDataParent(source);
- Point point = new Point(e.x, e.y);
- if (!(composite instanceof Img))
- edit(composite, source.toDisplay(point));
- } else if (e.button == 3) {
- // EditablePart composite = findDataParent((Control) e
- // .getSource());
- // if (styledTools != null)
- // styledTools.show(composite, new Point(e.x, e.y));
- }
- }
- }
-
- protected synchronized void upload(SwtEditablePart part) {
- if (part instanceof SectionPart) {
- if (part instanceof Img) {
- if (getEdited() == part)
- return;
- edit(part, null);
- layout(part.getControl());
- }
- }
- }
- }
-
- @Override
- public Control getControl() {
- return mainSection;
- }
-
- protected CmsImageManager<Control, Node> imageManager() {
- if (imageManager == null)
- imageManager = (CmsImageManager<Control, Node>) CmsSwtUtils.getCmsView(mainSection).getImageManager();
- return imageManager;
- }
-
- // LOCAL UI HELPERS
- protected Section createSectionIfNeeded(Composite body, Node node) throws RepositoryException {
- Section section = null;
- if (node != null) {
- section = new Section(body, SWT.NO_FOCUS, node);
- section.setLayoutData(CmsSwtUtils.fillWidth());
- section.setLayout(CmsSwtUtils.noSpaceGridLayout());
- }
- return section;
- }
-
- protected void createSimpleLT(Composite bodyRow, Node node, String propName, String label, String msg)
- throws RepositoryException {
- if (getCmsEditable().canEdit() || node.hasProperty(propName)) {
- createPropertyLbl(bodyRow, label);
- EditablePropertyString eps = new EditablePropertyString(bodyRow, SWT.WRAP | SWT.LEFT, node, propName, msg);
- eps.setMouseListener(getMouseListener());
- eps.setFocusListener(getFocusListener());
- eps.setLayoutData(CmsSwtUtils.fillWidth());
- }
- }
-
- protected void createMultiStringLT(Composite bodyRow, Node node, String propName, String label, String msg)
- throws RepositoryException {
- boolean canEdit = getCmsEditable().canEdit();
- if (canEdit || node.hasProperty(propName)) {
- createPropertyLbl(bodyRow, label);
-
- List<String> valueStrings = new ArrayList<String>();
-
- if (node.hasProperty(propName)) {
- Value[] values = node.getProperty(propName).getValues();
- for (Value value : values)
- valueStrings.add(value.getString());
- }
-
- // TODO use a drop down to display possible values to the end user
- EditableMultiStringProperty emsp = new EditableMultiStringProperty(bodyRow, SWT.SINGLE | SWT.LEAD, node,
- propName, valueStrings, new String[] { "Implement this" }, msg,
- canEdit ? getRemoveValueSelListener() : null);
- addListeners(emsp);
- // emsp.setMouseListener(getMouseListener());
- emsp.setStyle(FormStyle.propertyMessage.style());
- emsp.setLayoutData(CmsSwtUtils.fillWidth());
- }
- }
-
- protected Label createPropertyLbl(Composite parent, String value) {
- return createPropertyLbl(parent, value, SWT.NONE);
- }
-
- protected Label createPropertyLbl(Composite parent, String value, int vAlign) {
- // boolean isSmall = CmsView.getCmsView(parent).getUxContext().isSmall();
- Label label = new Label(parent, SWT.LEAD | SWT.WRAP);
- label.setText(value + " ");
- CmsSwtUtils.style(label, FormStyle.propertyLabel.style());
- GridData gd = new GridData(SWT.LEAD, vAlign, false, false);
- if (labelColWidth != null)
- gd.widthHint = labelColWidth;
- label.setLayoutData(gd);
- return label;
- }
-
- protected Label newStyledLabel(Composite parent, String style, String value) {
- Label label = new Label(parent, SWT.NONE);
- label.setText(value);
- CmsSwtUtils.style(label, style);
- return label;
- }
-
- protected Composite createRowLayoutComposite(Composite parent) throws RepositoryException {
- Composite bodyRow = new Composite(parent, SWT.NO_FOCUS);
- bodyRow.setLayoutData(CmsSwtUtils.fillWidth());
- RowLayout rl = new RowLayout(SWT.WRAP);
- rl.type = SWT.HORIZONTAL;
- rl.spacing = rowLayoutHSpacing;
- rl.marginHeight = rl.marginWidth = 0;
- rl.marginTop = rl.marginBottom = rl.marginLeft = rl.marginRight = 0;
- bodyRow.setLayout(rl);
- return bodyRow;
- }
-
- protected Composite createAddImgComposite(final Section section, Composite parent, final Node parentNode)
- throws RepositoryException {
-
- Composite body = new Composite(parent, SWT.NO_FOCUS);
- body.setLayout(new GridLayout());
-
- FormFileUploadReceiver receiver = new FormFileUploadReceiver(section, parentNode, null);
- final FileUploadHandler currentUploadHandler = new FileUploadHandler(receiver);
- if (fileUploadListener != null)
- currentUploadHandler.addUploadListener(fileUploadListener);
-
- // Button creation
- final FileUpload fileUpload = new FileUpload(body, SWT.BORDER);
- fileUpload.setText("Import an image");
- fileUpload.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, true, true));
- fileUpload.addSelectionListener(new SelectionAdapter() {
- private static final long serialVersionUID = 4869523412991968759L;
-
- @Override
- public void widgetSelected(SelectionEvent e) {
- ServerPushSession pushSession = new ServerPushSession();
- pushSession.start();
- String uploadURL = currentUploadHandler.getUploadUrl();
- fileUpload.submit(uploadURL);
- }
- });
-
- return body;
- }
-
- protected class FormFileUploadReceiver extends FileUploadReceiver {
-
- private Node context;
- private Section section;
- private String name;
-
- public FormFileUploadReceiver(Section section, Node context, String name) {
- this.context = context;
- this.section = section;
- this.name = name;
- }
-
- @Override
- public void receive(InputStream stream, FileDetails details) throws IOException {
-
- if (name == null)
- name = details.getFileName();
-
- // TODO clean image name more carefully
- String cleanedName = name.replaceAll("[^a-zA-Z0-9-.]", "");
- // We add a unique prefix to workaround the cache issue: when
- // deleting and re-adding a new image with same name, the end user
- // browser will use the cache and the image will remain unchanged
- // for a while
- cleanedName = System.currentTimeMillis() % 100000 + "_" + cleanedName;
-
- imageManager().uploadImage(context, context, cleanedName, stream, details.getContentType());
- // TODO clean refresh strategy
- section.getDisplay().asyncExec(new Runnable() {
- @Override
- public void run() {
- try {
- FormPageViewer.this.refresh(section);
- section.layout();
- section.getParent().layout();
- } catch (RepositoryException re) {
- throw new JcrException("Unable to refresh " + "image section for " + context, re);
- }
- }
- });
- }
- }
-
- protected void addListeners(StyledControl control) {
- control.setMouseListener(getMouseListener());
- control.setFocusListener(getFocusListener());
- }
-
- protected Img createImgComposite(Composite parent, Node node, Point preferredSize) throws RepositoryException {
- Img img = new Img(parent, SWT.NONE, node, new Cms2DSize(preferredSize.x, preferredSize.y)) {
- private static final long serialVersionUID = 1297900641952417540L;
-
- @Override
- protected void setContainerLayoutData(Composite composite) {
- composite.setLayoutData(CmsSwtUtils.grabWidth(SWT.CENTER, SWT.DEFAULT));
- }
-
- @Override
- protected void setControlLayoutData(Control control) {
- control.setLayoutData(CmsSwtUtils.grabWidth(SWT.CENTER, SWT.DEFAULT));
- }
- };
- img.setLayoutData(CmsSwtUtils.grabWidth(SWT.CENTER, SWT.DEFAULT));
- updateContent(img);
- addListeners(img);
- return img;
- }
-
- protected Composite addDeleteAbility(final Section section, final Node sessionNode, int topWeight,
- int rightWeight) {
- Composite comp = new Composite(section, SWT.NONE);
- comp.setLayoutData(CmsSwtUtils.fillAll());
- comp.setLayout(new FormLayout());
-
- // The body to be populated
- Composite body = new Composite(comp, SWT.NO_FOCUS);
- body.setLayoutData(EclipseUiUtils.fillFormData());
-
- if (getCmsEditable().canEdit()) {
- // the delete button
- Button deleteBtn = new Button(comp, SWT.FLAT);
- CmsSwtUtils.style(deleteBtn, FormStyle.deleteOverlay.style());
- FormData formData = new FormData();
- formData.right = new FormAttachment(rightWeight, 0);
- formData.top = new FormAttachment(topWeight, 0);
- deleteBtn.setLayoutData(formData);
- deleteBtn.moveAbove(body);
-
- deleteBtn.addSelectionListener(new SelectionAdapter() {
- private static final long serialVersionUID = 4304223543657238462L;
-
- @Override
- public void widgetSelected(SelectionEvent e) {
- super.widgetSelected(e);
- if (MessageDialog.openConfirm(section.getShell(), "Confirm deletion",
- "Are you really you want to remove this?")) {
- Session session;
- try {
- session = sessionNode.getSession();
- Section parSection = section.getParentSection();
- sessionNode.remove();
- session.save();
- refresh(parSection);
- layout(parSection);
- } catch (RepositoryException re) {
- throw new JcrException("Unable to delete " + sessionNode, re);
- }
-
- }
-
- }
- });
- }
- return body;
- }
-
-// // LOCAL HELPERS FOR NODE MANAGEMENT
-// private Node getOrCreateNode(Node parent, String nodeName, String nodeType) throws RepositoryException {
-// Node node = null;
-// if (getCmsEditable().canEdit() && !parent.hasNode(nodeName)) {
-// node = JcrUtils.mkdirs(parent, nodeName, nodeType);
-// parent.getSession().save();
-// }
-//
-// if (getCmsEditable().canEdit() || parent.hasNode(nodeName))
-// node = parent.getNode(nodeName);
-//
-// return node;
-// }
-
- private SelectionListener getRemoveValueSelListener() {
- return new SelectionAdapter() {
- private static final long serialVersionUID = 9022259089907445195L;
-
- @Override
- public void widgetSelected(SelectionEvent e) {
- Object source = e.getSource();
- if (source instanceof Button) {
- Button btn = (Button) source;
- Object obj = btn.getData(FormConstants.LINKED_VALUE);
- SwtEditablePart ep = findDataParent(btn);
- if (ep != null && ep instanceof EditableMultiStringProperty) {
- EditableMultiStringProperty emsp = (EditableMultiStringProperty) ep;
- List<String> values = emsp.getValues();
- if (values.contains(obj)) {
- values.remove(values.indexOf(obj));
- emsp.setValues(values);
- try {
- save(emsp);
- // TODO workaround to force refresh
- edit(emsp, 0);
- cancelEdit();
- } catch (RepositoryException e1) {
- throw new JcrException("Unable to remove value " + obj, e1);
- }
- layout(emsp);
- }
- }
- }
- }
- };
- }
-
- protected void setPropertySilently(Node node, String propName, String value) throws RepositoryException {
- try {
- // TODO Clean this:
- // Format strings to replace \n
- value = value.replaceAll("\n", "<br/>");
- // Do not make the update if validation fails
- try {
- MarkupValidatorCopy.getInstance().validate(value);
- } catch (Exception e) {
- log.warn("Cannot set [" + value + "] on prop " + propName + "of " + node
- + ", String cannot be validated - " + e.getMessage());
- return;
- }
- // TODO check if the newly created property is of the correct type,
- // otherwise the property will be silently created with a STRING
- // property type.
- node.setProperty(propName, value);
- } catch (ValueFormatException vfe) {
- log.warn("Cannot set [" + value + "] on prop " + propName + "of " + node + " - " + vfe.getMessage());
- }
- }
-}
\ No newline at end of file
projects / lgpl / argeo-commons.git / blobdiff