--- /dev/null
+package org.argeo.slc.client.ui.wizards;
+
+import javax.jcr.Node;
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+
+import org.argeo.slc.SlcException;
+import org.argeo.slc.client.ui.ClientUiPlugin;
+import org.argeo.slc.client.ui.SlcUiConstants;
+import org.argeo.slc.jcr.SlcJcrResultUtils;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.jface.wizard.Wizard;
+import org.eclipse.jface.wizard.WizardPage;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.ModifyEvent;
+import org.eclipse.swt.events.ModifyListener;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+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.Label;
+import org.eclipse.swt.widgets.Text;
+import org.eclipse.ui.ISharedImages;
+
+public class ConfirmOverwriteWizard extends Wizard {
+
+ // Define widget here to simplify getters
+ private Button overwriteBtn, renameBtn;
+ private Text newNameTxt;
+ private Label newNameLbl;
+
+ // business object
+ private String sourceNodeName;
+ private Node targetParentNode;
+
+ private String newName;
+ private String parentRelPath;
+ private boolean overwrite;
+
+ public ConfirmOverwriteWizard(String sourceNodeName, Node targetParentNode) {
+ setWindowTitle("Confirm overwrite or define a new name");
+ this.sourceNodeName = sourceNodeName;
+ this.targetParentNode = targetParentNode;
+ }
+
+ @Override
+ public void addPages() {
+ try {
+ addPage(new MyPage());
+ } catch (Exception e) {
+ throw new SlcException("Cannot add page to wizard ", e);
+ }
+ getShell().setImage(
+ ClientUiPlugin.getDefault().getWorkbench().getSharedImages()
+ .getImageDescriptor(ISharedImages.IMG_LCL_LINKTO_HELP)
+ .createImage());
+ }
+
+ // Expose info to the calling view
+ public boolean overwrite() {
+ return overwrite;
+ }
+
+ public String newName() {
+ return newName;
+ }
+
+ @Override
+ public boolean performFinish() {
+ boolean doFinish = false;
+
+ if (canFinish()) {
+ if (overwriteBtn.getSelection())
+ doFinish = MessageDialog.openConfirm(Display.getDefault()
+ .getActiveShell(), "CAUTION", "All data contained in ["
+ + (parentRelPath != null ? parentRelPath : "")
+ + "/"+ sourceNodeName
+ + "] are about to be definitively destroyed. \n "
+ + "Are you sure you want to proceed ?");
+ else
+ doFinish = true;
+ // cache values
+ }
+ if (doFinish) {
+ overwrite = overwriteBtn.getSelection();
+ newName = newNameTxt.getText();
+ }
+ return doFinish;
+ }
+
+ class MyPage extends WizardPage implements ModifyListener {
+
+ public MyPage() {
+ super("");
+ String msg = "An object with same name (" + sourceNodeName
+ + ") already exists at chosen target path";
+
+ // Add target rel path to the message
+ Session session;
+ String relPath;
+ try {
+ session = targetParentNode.getSession();
+ relPath = targetParentNode.getPath();
+ String basePath = SlcJcrResultUtils
+ .getMyResultsBasePath(session);
+ if (relPath.startsWith(basePath))
+ relPath = relPath.substring(basePath.length());
+ // FIXME currently add the default base label
+ parentRelPath = SlcUiConstants.DEFAULT_MY_RESULTS_FOLDER_LABEL
+ + relPath;
+ } catch (RepositoryException e) {
+ throw new SlcException("Unexpected error while defining "
+ + "target parent node rel path", e);
+ }
+ msg = msg + (parentRelPath == null ? "." : ": \n" + parentRelPath);
+
+ // Set Title
+ setTitle(msg);
+ }
+
+ public void createControl(Composite parent) {
+ Composite composite = new Composite(parent, SWT.NONE);
+ composite.setLayout(new GridLayout(2, false));
+
+ // choose between overwrite and rename
+ overwriteBtn = new Button(composite, SWT.RADIO);
+ overwriteBtn.setText("Overwrite");
+ GridData gd = new GridData();
+ gd.horizontalIndent = 30;
+ gd.horizontalSpan = 2;
+ overwriteBtn.setLayoutData(gd);
+ overwriteBtn.setSelection(true);
+
+ renameBtn = new Button(composite, SWT.RADIO);
+ renameBtn.setText("Rename");
+ renameBtn.setSelection(false);
+ renameBtn.setText("Rename");
+ gd = new GridData();
+ gd.horizontalIndent = 30;
+ gd.horizontalSpan = 2;
+ renameBtn.setLayoutData(gd);
+
+ newNameLbl = new Label(composite, SWT.LEAD);
+ newNameLbl.setText("New name");
+ newNameLbl.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false,
+ false));
+ newNameLbl.setEnabled(false);
+
+ newNameTxt = new Text(composite, SWT.LEAD | SWT.BORDER);
+ newNameTxt.setText(sourceNodeName);
+ newNameTxt.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true,
+ false));
+ if (newNameTxt != null)
+ newNameTxt.addModifyListener(this);
+ newNameTxt.setEnabled(false);
+
+ SelectionAdapter sa = new SelectionAdapter() {
+ public void widgetSelected(SelectionEvent e) {
+ updateSelection(overwriteBtn.getSelection());
+ }
+ };
+ overwriteBtn.addSelectionListener(sa);
+ renameBtn.addSelectionListener(sa);
+
+ // Compulsory
+ setControl(composite);
+ }
+
+ private void updateSelection(boolean overwrite) {
+ newNameLbl.setEnabled(!overwrite);
+ newNameTxt.setEnabled(!overwrite);
+ if (overwrite)
+ setPageComplete(true);
+ else
+ checkComplete();
+ }
+
+ protected String getTechName() {
+ return newNameTxt.getText();
+ }
+
+ public void modifyText(ModifyEvent event) {
+ checkComplete();
+ }
+
+ private void checkComplete() {
+ try {
+
+ String newName = newNameTxt.getText();
+ if (newName == null || "".equals(newName.trim())) {
+ setMessage("Name cannot be blank or empty",
+ WizardPage.ERROR);
+ setPageComplete(false);
+ } else if (targetParentNode.hasNode(newName)) {
+ setMessage("An object with the same name already exists.",
+ WizardPage.ERROR);
+ setPageComplete(false);
+ } else {
+ setMessage("Complete", WizardPage.INFORMATION);
+ setPageComplete(true);
+ }
+ } catch (RepositoryException e) {
+ throw new SlcException("Unexpected error while checking "
+ + "children node with same name", e);
+ }
+ }
+ }
+}
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projects / gpl / argeo-slc.git / blobdiff