--- /dev/null
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.cms.ui.workbench.internal.jcr.parts;
+
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.ListIterator;
+
+import javax.jcr.Node;
+import javax.jcr.Property;
+import javax.jcr.PropertyIterator;
+import javax.jcr.PropertyType;
+import javax.jcr.RepositoryException;
+
+import org.argeo.cms.ui.CmsConstants;
+import org.argeo.cms.ui.workbench.internal.WorkbenchConstants;
+import org.argeo.eclipse.ui.EclipseUiException;
+import org.argeo.jcr.JcrUtils;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.ModifyEvent;
+import org.eclipse.swt.events.ModifyListener;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Text;
+import org.eclipse.ui.forms.AbstractFormPart;
+import org.eclipse.ui.forms.IManagedForm;
+import org.eclipse.ui.forms.editor.FormEditor;
+import org.eclipse.ui.forms.editor.FormPage;
+import org.eclipse.ui.forms.widgets.FormToolkit;
+import org.eclipse.ui.forms.widgets.ScrolledForm;
+
+/**
+ * Work-In-Progress Node editor page: provides edition feature on String
+ * properties for power users. TODO implement manual modification of all
+ * property types.
+ */
+
+public class GenericNodePage extends FormPage implements WorkbenchConstants {
+ // private final static Log log = LogFactory.getLog(GenericNodePage.class);
+
+ // local constants
+ private final static String JCR_PROPERTY_NAME = "jcr:name";
+
+ // Utils
+ protected DateFormat timeFormatter = new SimpleDateFormat(CmsConstants.DATE_TIME_FORMAT);
+
+ // Main business Objects
+ private Node currentNode;
+
+ // This page widgets
+ private FormToolkit tk;
+ private List<Control> modifyableProperties = new ArrayList<Control>();
+
+ public GenericNodePage(FormEditor editor, String title, Node currentNode) {
+ super(editor, "id", title);
+ this.currentNode = currentNode;
+ }
+
+ protected void createFormContent(IManagedForm managedForm) {
+ tk = managedForm.getToolkit();
+ ScrolledForm form = managedForm.getForm();
+ Composite innerBox = form.getBody();
+ // Composite innerBox = new Composite(form.getBody(), SWT.NO_FOCUS);
+ GridLayout twt = new GridLayout(3, false);
+ innerBox.setLayout(twt);
+ createPropertiesPart(innerBox);
+ }
+
+ private void createPropertiesPart(Composite parent) {
+ try {
+ AbstractFormPart part = new AbstractFormPart() {
+ public void commit(boolean onSave) {
+ try {
+ if (onSave) {
+ ListIterator<Control> it = modifyableProperties.listIterator();
+ while (it.hasNext()) {
+ // we only support Text controls
+ Text curControl = (Text) it.next();
+ String value = curControl.getText();
+ currentNode.setProperty((String) curControl.getData(JCR_PROPERTY_NAME), value);
+ }
+
+ // We only commit when onSave = true,
+ // thus it is still possible to save after a tab
+ // change.
+ if (currentNode.getSession().hasPendingChanges())
+ currentNode.getSession().save();
+ super.commit(onSave);
+ }
+ } catch (RepositoryException re) {
+ throw new EclipseUiException("Cannot save properties on " + currentNode, re);
+ }
+ }
+ };
+
+ PropertyIterator pi = currentNode.getProperties();
+ while (pi.hasNext()) {
+ Property prop = pi.nextProperty();
+ addPropertyLine(parent, part, prop);
+ }
+ getManagedForm().addPart(part);
+ } catch (RepositoryException re) {
+ throw new EclipseUiException("Cannot display properties for " + currentNode, re);
+ }
+ }
+
+ private void addPropertyLine(Composite parent, AbstractFormPart part, Property prop) {
+ try {
+ tk.createLabel(parent, prop.getName());
+ tk.createLabel(parent, "[" + JcrUtils.getPropertyDefinitionAsString(prop) + "]");
+
+ if (prop.getDefinition().isProtected()) {
+ tk.createLabel(parent, formatReadOnlyPropertyValue(prop));
+ } else
+ addModifyableValueWidget(parent, part, prop);
+ } catch (RepositoryException re) {
+ throw new EclipseUiException("Cannot display property " + prop, re);
+ }
+ }
+
+ private String formatReadOnlyPropertyValue(Property prop) throws RepositoryException {
+ String strValue;
+ if (prop.getType() == PropertyType.BINARY)
+ strValue = "<binary>";
+ else if (prop.isMultiple())
+ strValue = Arrays.asList(prop.getValues()).toString();
+ else if (prop.getType() == PropertyType.DATE)
+ strValue = timeFormatter.format(prop.getValue().getDate().getTime());
+ else
+ strValue = prop.getValue().getString();
+ return strValue;
+ }
+
+ private Control addModifyableValueWidget(Composite parent, AbstractFormPart part, Property prop)
+ throws RepositoryException {
+ GridData gd;
+ if (prop.getType() == PropertyType.STRING && !prop.isMultiple()) {
+ Text txt = tk.createText(parent, prop.getString(), SWT.WRAP | SWT.MULTI);
+ gd = new GridData(GridData.FILL_HORIZONTAL);
+ txt.setLayoutData(gd);
+ txt.addModifyListener(new ModifiedFieldListener(part));
+ txt.setData(JCR_PROPERTY_NAME, prop.getName());
+ modifyableProperties.add(txt);
+ } else {
+ // unsupported property type for editing, we create a read only
+ // label.
+ return tk.createLabel(parent, formatReadOnlyPropertyValue(prop));
+ }
+ return null;
+ }
+
+ private class ModifiedFieldListener implements ModifyListener {
+ private static final long serialVersionUID = 2117484480773434646L;
+ private AbstractFormPart formPart;
+
+ public ModifiedFieldListener(AbstractFormPart generalPart) {
+ this.formPart = generalPart;
+ }
+
+ public void modifyText(ModifyEvent e) {
+ formPart.markDirty();
+ }
+ }
+}
projects / lgpl / argeo-commons.git / blobdiff