+++ /dev/null
-package org.argeo.cms.ui.fs;
-
-import java.io.ByteArrayInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.lang.reflect.Method;
-import java.net.URI;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-
-import org.apache.commons.io.IOUtils;
-import org.argeo.api.cms.CmsLog;
-import org.argeo.cms.CmsException;
-import org.argeo.cms.swt.CmsSwtUtils;
-import org.argeo.eclipse.ui.EclipseUiUtils;
-import org.argeo.eclipse.ui.dialogs.SingleValue;
-import org.eclipse.jface.dialogs.MessageDialog;
-import org.eclipse.jface.viewers.IStructuredSelection;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.events.SelectionAdapter;
-import org.eclipse.swt.events.SelectionEvent;
-import org.eclipse.swt.events.ShellEvent;
-import org.eclipse.swt.graphics.Point;
-import org.eclipse.swt.layout.GridData;
-import org.eclipse.swt.widgets.Button;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Control;
-import org.eclipse.swt.widgets.FileDialog;
-import org.eclipse.swt.widgets.Label;
-import org.eclipse.swt.widgets.Shell;
-
-/** Generic popup context menu to manage NIO Path in a Viewer. */
-public class FsContextMenu extends Shell {
- private static final long serialVersionUID = -9120261153509855795L;
-
- private final static CmsLog log = CmsLog.getLog(FsContextMenu.class);
-
- // Default known actions
- public final static String ACTION_ID_CREATE_FOLDER = "createFolder";
- public final static String ACTION_ID_BOOKMARK_FOLDER = "bookmarkFolder";
- public final static String ACTION_ID_SHARE_FOLDER = "shareFolder";
- public final static String ACTION_ID_DOWNLOAD_FOLDER = "downloadFolder";
- public final static String ACTION_ID_DELETE = "delete";
- public final static String ACTION_ID_UPLOAD_FILE = "uploadFiles";
- public final static String ACTION_ID_OPEN = "open";
-
- // Local context
- private final CmsFsBrowser browser;
- // private final Viewer viewer;
- private final static String KEY_ACTION_ID = "actionId";
- private final static String[] DEFAULT_ACTIONS = { ACTION_ID_CREATE_FOLDER, ACTION_ID_BOOKMARK_FOLDER,
- ACTION_ID_SHARE_FOLDER, ACTION_ID_DOWNLOAD_FOLDER, ACTION_ID_DELETE, ACTION_ID_UPLOAD_FILE,
- ACTION_ID_OPEN };
- private Map<String, Button> actionButtons = new HashMap<String, Button>();
-
- private Path currFolderPath;
-
- public FsContextMenu(CmsFsBrowser browser) { // Viewer viewer, Display
- // display) {
- super(browser.getDisplay(), SWT.NO_TRIM | SWT.BORDER | SWT.ON_TOP);
- this.browser = browser;
- setLayout(EclipseUiUtils.noSpaceGridLayout());
-
- Composite boxCmp = new Composite(this, SWT.NO_FOCUS | SWT.BORDER);
- boxCmp.setLayout(EclipseUiUtils.noSpaceGridLayout());
- CmsSwtUtils.style(boxCmp, FsStyles.CONTEXT_MENU_BOX);
- createContextMenu(boxCmp);
-
- addShellListener(new ActionsShellListener());
- }
-
- protected void createContextMenu(Composite boxCmp) {
- ActionsSelListener asl = new ActionsSelListener();
- for (String actionId : DEFAULT_ACTIONS) {
- Button btn = new Button(boxCmp, SWT.FLAT | SWT.PUSH | SWT.LEAD);
- btn.setText(getLabel(actionId));
- btn.setLayoutData(EclipseUiUtils.fillWidth());
- CmsSwtUtils.markup(btn);
- CmsSwtUtils.style(btn, actionId + FsStyles.BUTTON_SUFFIX);
- btn.setData(KEY_ACTION_ID, actionId);
- btn.addSelectionListener(asl);
- actionButtons.put(actionId, btn);
- }
- }
-
- protected String getLabel(String actionId) {
- switch (actionId) {
- case ACTION_ID_CREATE_FOLDER:
- return "Create Folder";
- case ACTION_ID_BOOKMARK_FOLDER:
- return "Bookmark Folder";
- case ACTION_ID_SHARE_FOLDER:
- return "Share Folder";
- case ACTION_ID_DOWNLOAD_FOLDER:
- return "Download as zip archive";
- case ACTION_ID_DELETE:
- return "Delete";
- case ACTION_ID_UPLOAD_FILE:
- return "Upload Files";
- case ACTION_ID_OPEN:
- return "Open";
- default:
- throw new IllegalArgumentException("Unknown action ID " + actionId);
- }
- }
-
- protected void aboutToShow(Control source, Point location) {
- IStructuredSelection selection = ((IStructuredSelection) browser.getViewer().getSelection());
- boolean emptySel = true;
- boolean multiSel = false;
- boolean isFolder = true;
- if (selection != null && !selection.isEmpty()) {
- emptySel = false;
- multiSel = selection.size() > 1;
- if (!multiSel && selection.getFirstElement() instanceof Path) {
- isFolder = Files.isDirectory((Path) selection.getFirstElement());
- }
- }
- if (emptySel) {
- setVisible(true, ACTION_ID_CREATE_FOLDER, ACTION_ID_UPLOAD_FILE);
- setVisible(false, ACTION_ID_SHARE_FOLDER, ACTION_ID_DOWNLOAD_FOLDER, ACTION_ID_DELETE, ACTION_ID_OPEN,
- // to be implemented
- ACTION_ID_BOOKMARK_FOLDER);
- } else if (multiSel) {
- setVisible(true, ACTION_ID_CREATE_FOLDER, ACTION_ID_UPLOAD_FILE, ACTION_ID_DELETE);
- setVisible(false, ACTION_ID_SHARE_FOLDER, ACTION_ID_DOWNLOAD_FOLDER, ACTION_ID_OPEN,
- // to be implemented
- ACTION_ID_BOOKMARK_FOLDER);
- } else if (isFolder) {
- setVisible(true, ACTION_ID_CREATE_FOLDER, ACTION_ID_UPLOAD_FILE, ACTION_ID_DELETE);
- setVisible(false, ACTION_ID_OPEN,
- // to be implemented
- ACTION_ID_SHARE_FOLDER, ACTION_ID_DOWNLOAD_FOLDER, ACTION_ID_BOOKMARK_FOLDER);
- } else {
- setVisible(true, ACTION_ID_CREATE_FOLDER, ACTION_ID_UPLOAD_FILE, ACTION_ID_OPEN, ACTION_ID_DELETE);
- setVisible(false, ACTION_ID_SHARE_FOLDER, ACTION_ID_DOWNLOAD_FOLDER,
- // to be implemented
- ACTION_ID_BOOKMARK_FOLDER);
- }
- }
-
- private void setVisible(boolean visible, String... buttonIds) {
- for (String id : buttonIds) {
- Button button = actionButtons.get(id);
- button.setVisible(visible);
- GridData gd = (GridData) button.getLayoutData();
- gd.heightHint = visible ? SWT.DEFAULT : 0;
- }
- }
-
- public void show(Control source, Point location, Path currFolderPath) {
- if (isVisible())
- setVisible(false);
- // TODO find a better way to retrieve the parent path (cannot be deduced
- // from table content because it will fail on an empty folder)
- this.currFolderPath = currFolderPath;
- aboutToShow(source, location);
- pack();
- layout();
- if (source instanceof Control)
- setLocation(((Control) source).toDisplay(location.x, location.y));
- open();
- }
-
- class StyleButton extends Label {
- private static final long serialVersionUID = 7731102609123946115L;
-
- public StyleButton(Composite parent, int swtStyle) {
- super(parent, swtStyle);
- }
-
- }
-
- // class ActionsMouseListener extends MouseAdapter {
- // private static final long serialVersionUID = -1041871937815812149L;
- //
- // @Override
- // public void mouseDown(MouseEvent e) {
- // Object eventSource = e.getSource();
- // if (e.button == 1) {
- // if (eventSource instanceof Button) {
- // Button pressedBtn = (Button) eventSource;
- // String actionId = (String) pressedBtn.getData(KEY_ACTION_ID);
- // switch (actionId) {
- // case ACTION_ID_CREATE_FOLDER:
- // createFolder();
- // break;
- // case ACTION_ID_DELETE:
- // deleteItems();
- // break;
- // default:
- // throw new IllegalArgumentException("Unimplemented action " + actionId);
- // // case ACTION_ID_SHARE_FOLDER:
- // // return "Share Folder";
- // // case ACTION_ID_DOWNLOAD_FOLDER:
- // // return "Download as zip archive";
- // // case ACTION_ID_UPLOAD_FILE:
- // // return "Upload Files";
- // // case ACTION_ID_OPEN:
- // // return "Open";
- // }
- // }
- // }
- // viewer.getControl().setFocus();
- // // setVisible(false);
- // }
- // }
-
- class ActionsSelListener extends SelectionAdapter {
- private static final long serialVersionUID = -1041871937815812149L;
-
- @Override
- public void widgetSelected(SelectionEvent e) {
- Object eventSource = e.getSource();
- if (eventSource instanceof Button) {
- Button pressedBtn = (Button) eventSource;
- String actionId = (String) pressedBtn.getData(KEY_ACTION_ID);
- switch (actionId) {
- case ACTION_ID_CREATE_FOLDER:
- createFolder();
- break;
- case ACTION_ID_DELETE:
- deleteItems();
- break;
- case ACTION_ID_OPEN:
- openFile();
- break;
- case ACTION_ID_UPLOAD_FILE:
- uploadFiles();
- break;
- default:
- throw new IllegalArgumentException("Unimplemented action " + actionId);
- // case ACTION_ID_SHARE_FOLDER:
- // return "Share Folder";
- // case ACTION_ID_DOWNLOAD_FOLDER:
- // return "Download as zip archive";
- // case ACTION_ID_OPEN:
- // return "Open";
- }
- }
- browser.setFocus();
- // viewer.getControl().setFocus();
- // setVisible(false);
-
- }
- }
-
- class ActionsShellListener extends org.eclipse.swt.events.ShellAdapter {
- private static final long serialVersionUID = -5092341449523150827L;
-
- @Override
- public void shellDeactivated(ShellEvent e) {
- setVisible(false);
- }
- }
-
- private void openFile() {
- log.warn("Implement single sourced, workbench independant \"Open File\" action");
- }
-
- private void deleteItems() {
- IStructuredSelection selection = ((IStructuredSelection) browser.getViewer().getSelection());
- if (selection.isEmpty())
- return;
-
- StringBuilder builder = new StringBuilder();
- @SuppressWarnings("unchecked")
- Iterator<Object> iterator = selection.iterator();
- List<Path> paths = new ArrayList<>();
-
- while (iterator.hasNext()) {
- Path path = (Path) iterator.next();
- builder.append(path.getFileName() + ", ");
- paths.add(path);
- }
- String msg = "You are about to delete following elements: " + builder.substring(0, builder.length() - 2)
- + ". Are you sure?";
- if (MessageDialog.openConfirm(this, "Confirm deletion", msg)) {
- for (Path path : paths) {
- try {
- // Might have already been deleted if we are in a tree
- Files.deleteIfExists(path);
- } catch (IOException e) {
- throw new CmsException("Cannot delete path " + path, e);
- }
- }
- browser.refresh();
- }
- }
-
- private void createFolder() {
- String msg = "Please provide a name.";
- String name = SingleValue.ask("Create folder", msg);
- // TODO enhance check of name validity
- if (EclipseUiUtils.notEmpty(name)) {
- try {
- Path child = currFolderPath.resolve(name);
- if (Files.exists(child))
- throw new CmsException("An item with name " + name + " already exists at "
- + currFolderPath.toString() + ", cannot create");
- else
- Files.createDirectories(child);
- browser.refresh();
- } catch (IOException e) {
- throw new CmsException("Cannot create folder " + name + " at " + currFolderPath.toString(), e);
- }
- }
- }
-
- private void uploadFiles() {
- try {
- FileDialog dialog = new FileDialog(browser.getShell(), SWT.MULTI);
- dialog.setText("Choose one or more files to upload");
-
- if (EclipseUiUtils.notEmpty(dialog.open())) {
- String[] names = dialog.getFileNames();
- // Workaround small differences between RAP and RCP
- // 1. returned names are absolute path on RAP and
- // relative in RCP
- // 2. in RCP we must use getFilterPath that does not
- // exists on RAP
- Method filterMethod = null;
- Path parPath = null;
- try {
- filterMethod = dialog.getClass().getDeclaredMethod("getFilterPath");
- String filterPath = (String) filterMethod.invoke(dialog);
- parPath = Paths.get(filterPath);
- } catch (NoSuchMethodException nsme) { // RAP
- }
- if (names.length == 0)
- return;
- else {
- loop: for (String name : names) {
- Path tmpPath = Paths.get(name);
- if (parPath != null)
- tmpPath = parPath.resolve(tmpPath);
- if (Files.exists(tmpPath)) {
- URI uri = tmpPath.toUri();
- String uriStr = uri.toString();
-
- if (Files.isDirectory(tmpPath)) {
- MessageDialog.openError(browser.getShell(), "Unimplemented directory import",
- "Upload of directories in the system is not yet implemented");
- continue loop;
- }
- Path targetPath = currFolderPath.resolve(tmpPath.getFileName().toString());
- InputStream in = null;
- try {
- in = new ByteArrayInputStream(Files.readAllBytes(tmpPath));
- Files.copy(in, targetPath);
- Files.delete(tmpPath);
- } finally {
- IOUtils.closeQuietly(in);
- }
- if (log.isDebugEnabled())
- log.debug("copied uploaded file " + uriStr + " to " + targetPath.toString());
- } else {
- String msg = "Cannot copy tmp file from " + tmpPath.toString();
- if (parPath != null)
- msg += "\nPlease remember that file upload fails when choosing files from the \"Recently Used\" bookmarks on some OS";
- MessageDialog.openError(browser.getShell(), "Missing file", msg);
- continue loop;
- }
- }
- browser.refresh();
- }
- }
- } catch (Exception e) {
- e.printStackTrace();
- MessageDialog.openError(getShell(), "Upload has failed", "Cannot import files to " + currFolderPath);
- }
- }
-
- public void setCurrFolderPath(Path currFolderPath) {
- this.currFolderPath = currFolderPath;
- }
-}
projects / lgpl / argeo-commons.git / blobdiff