+package org.argeo.app.ui.library;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.attribute.FileTime;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+import javax.jcr.Node;
+
+import org.argeo.api.cms.CmsLog;
+import org.argeo.cms.swt.CmsSwtUtils;
+import org.argeo.cms.ui.fs.FileDrop;
+import org.argeo.cms.ui.fs.FsStyles;
+import org.argeo.eclipse.ui.ColumnDefinition;
+import org.argeo.eclipse.ui.EclipseUiUtils;
+import org.argeo.eclipse.ui.fs.FileIconNameLabelProvider;
+import org.argeo.eclipse.ui.fs.FsTableViewer;
+import org.argeo.eclipse.ui.fs.FsUiConstants;
+import org.argeo.eclipse.ui.fs.FsUiUtils;
+import org.argeo.eclipse.ui.fs.NioFileLabelProvider;
+import org.argeo.eclipse.ui.fs.ParentDir;
+import org.eclipse.jface.viewers.DoubleClickEvent;
+import org.eclipse.jface.viewers.IDoubleClickListener;
+import org.eclipse.jface.viewers.ISelectionChangedListener;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.viewers.SelectionChangedEvent;
+import org.eclipse.jface.viewers.Viewer;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.custom.SashForm;
+import org.eclipse.swt.events.KeyEvent;
+import org.eclipse.swt.events.KeyListener;
+import org.eclipse.swt.events.ModifyEvent;
+import org.eclipse.swt.events.ModifyListener;
+import org.eclipse.swt.events.MouseAdapter;
+import org.eclipse.swt.events.MouseEvent;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.layout.RowData;
+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.Table;
+import org.eclipse.swt.widgets.Text;
+
+/**
+ * Default Documents folder composite: a sashForm layout with a simple table in
+ * the middle and an overview at right hand side.
+ */
+public class DocumentsFolderComposite extends Composite {
+ private final static CmsLog log = CmsLog.getLog(DocumentsFolderComposite.class);
+ private static final long serialVersionUID = -40347919096946585L;
+
+ private final Node currentBaseContext;
+
+ private final DocumentsUiService documentUiService = new DocumentsUiService();
+
+ // UI Parts for the browser
+ private Composite filterCmp;
+ private Composite breadCrumbCmp;
+ private Text filterTxt;
+ private FsTableViewer directoryDisplayViewer;
+ private Composite rightPanelCmp;
+
+ private DocumentsContextMenu contextMenu;
+ private DateFormat dateFormat = new SimpleDateFormat("YYYY-MM-dd HH:mm");
+
+ // Local context
+ private Path initialPath;
+ private Path currentFolder;
+
+ public DocumentsFolderComposite(Composite parent, int style, Node context) {
+ super(parent, style);
+ this.currentBaseContext = context;
+
+ this.setLayout(EclipseUiUtils.noSpaceGridLayout());
+
+ SashForm form = new SashForm(this, SWT.HORIZONTAL);
+
+ Composite centerCmp = new Composite(form, SWT.BORDER | SWT.NO_FOCUS);
+ createDisplay(centerCmp);
+
+ rightPanelCmp = new Composite(form, SWT.NO_FOCUS);
+
+ form.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
+ form.setWeights(new int[] { 55, 20 });
+ }
+
+ public void populate(Path path) {
+ initialPath = path;
+ directoryDisplayViewer.setInitialPath(initialPath);
+ setInput(path);
+ }
+
+ void refresh() {
+ modifyFilter(false);
+ }
+
+ private void createDisplay(final Composite parent) {
+ parent.setLayout(EclipseUiUtils.noSpaceGridLayout());
+
+ // top filter
+ filterCmp = new Composite(parent, SWT.NO_FOCUS);
+ filterCmp.setLayoutData(EclipseUiUtils.fillWidth());
+ RowLayout rl = new RowLayout(SWT.HORIZONTAL);
+ rl.wrap = true;
+ rl.center = true;
+ filterCmp.setLayout(rl);
+ // addFilterPanel(filterCmp);
+
+ // Main display
+ directoryDisplayViewer = new FsTableViewer(parent, SWT.MULTI);
+ List<ColumnDefinition> colDefs = new ArrayList<>();
+ colDefs.add(new ColumnDefinition(new FileIconNameLabelProvider(), " Name", 250));
+ colDefs.add(new ColumnDefinition(new NioFileLabelProvider(FsUiConstants.PROPERTY_SIZE), "Size", 100));
+// colDefs.add(new ColumnDefinition(new NioFileLabelProvider(FsUiConstants.PROPERTY_TYPE), "Type", 150));
+ colDefs.add(new ColumnDefinition(new NioFileLabelProvider(FsUiConstants.PROPERTY_LAST_MODIFIED),
+ "Last modified", 400));
+ final Table table = directoryDisplayViewer.configureDefaultTable(colDefs);
+ table.setLayoutData(EclipseUiUtils.fillAll());
+
+ directoryDisplayViewer.addSelectionChangedListener(new ISelectionChangedListener() {
+
+ @Override
+ public void selectionChanged(SelectionChangedEvent event) {
+ IStructuredSelection selection = (IStructuredSelection) directoryDisplayViewer.getSelection();
+ Path selected = null;
+ if (selection.isEmpty())
+ setSelected(null);
+ else {
+ Object o = selection.getFirstElement();
+ if (o instanceof Path)
+ selected = (Path) o;
+ else if (o instanceof ParentDir)
+ selected = ((ParentDir) o).getPath();
+ }
+ if (selected != null) {
+ // TODO manage multiple selection
+ setSelected(selected);
+ }
+ }
+ });
+
+ directoryDisplayViewer.addDoubleClickListener(new IDoubleClickListener() {
+ @Override
+ public void doubleClick(DoubleClickEvent event) {
+ IStructuredSelection selection = (IStructuredSelection) directoryDisplayViewer.getSelection();
+ Path selected = null;
+ if (!selection.isEmpty()) {
+ Object o = selection.getFirstElement();
+ if (o instanceof Path)
+ selected = (Path) o;
+ else if (o instanceof ParentDir)
+ selected = ((ParentDir) o).getPath();
+ }
+ if (selected != null) {
+ if (Files.isDirectory(selected))
+ setInput(selected);
+ else
+ externalNavigateTo(selected);
+ }
+ }
+ });
+
+ // The context menu
+ contextMenu = new DocumentsContextMenu(this, documentUiService);
+
+ table.addMouseListener(new MouseAdapter() {
+ private static final long serialVersionUID = 6737579410648595940L;
+
+ @Override
+ public void mouseDown(MouseEvent e) {
+ if (e.button == 3) {
+ // contextMenu.setCurrFolderPath(currDisplayedFolder);
+ contextMenu.show(table, new Point(e.x, e.y),
+ (IStructuredSelection) directoryDisplayViewer.getSelection(), currentFolder);
+ }
+ }
+ });
+
+ FileDrop fileDrop = new FileDrop() {
+
+ @Override
+ protected void processFileUpload(InputStream in, String fileName, String contetnType) throws IOException {
+ Path file = currentFolder.resolve(fileName);
+ Files.copy(in, file);
+ refresh();
+ }
+ };
+ fileDrop.createDropTarget(directoryDisplayViewer.getTable());
+ }
+
+ /**
+ * Overwrite to enable single sourcing between workbench and CMS navigation
+ */
+ protected void externalNavigateTo(Path path) {
+
+ }
+
+ private void addPathElementBtn(Path path) {
+ Button elemBtn = new Button(breadCrumbCmp, SWT.PUSH);
+ String nameStr;
+ if (path.toString().equals("/"))
+ nameStr = "[jcr:root]";
+ else
+ nameStr = path.getFileName().toString();
+// elemBtn.setText(nameStr + " >> ");
+ elemBtn.setText(nameStr);
+ CmsSwtUtils.style(elemBtn, FsStyles.BREAD_CRUMB_BTN);
+ elemBtn.addSelectionListener(new SelectionAdapter() {
+ private static final long serialVersionUID = -4103695476023480651L;
+
+ @Override
+ public void widgetSelected(SelectionEvent e) {
+ setInput(path);
+ }
+ });
+ }
+
+ public void setInput(Path path) {
+ if (path.equals(currentFolder))
+ return;
+ // below initial path
+ if (!initialPath.equals(path) && initialPath.startsWith(path))
+ return;
+ currentFolder = path;
+
+ Path diff = initialPath.relativize(currentFolder);
+
+ for (Control child : filterCmp.getChildren())
+ if (!child.equals(filterTxt))
+ child.dispose();
+
+ // Bread crumbs
+ breadCrumbCmp = new Composite(filterCmp, SWT.NO_FOCUS);
+ CmsSwtUtils.style(breadCrumbCmp, FsStyles.BREAD_CRUMB_BTN);
+ RowLayout breadCrumbLayout = new RowLayout();
+ breadCrumbLayout.spacing = 0;
+ breadCrumbLayout.marginTop = 0;
+ breadCrumbLayout.marginBottom = 0;
+ breadCrumbLayout.marginRight = 0;
+ breadCrumbLayout.marginLeft = 0;
+ breadCrumbCmp.setLayout(breadCrumbLayout);
+ addPathElementBtn(initialPath);
+ Path currTarget = initialPath;
+ if (!diff.toString().equals(""))
+ for (Path pathElem : diff) {
+ currTarget = currTarget.resolve(pathElem);
+ addPathElementBtn(currTarget);
+ }
+
+ if (filterTxt != null) {
+ filterTxt.setText("");
+ filterTxt.moveBelow(null);
+ } else {
+ modifyFilter(false);
+ }
+ setSelected(null);
+ filterCmp.getParent().layout(true, true);
+ }
+
+ private void setSelected(Path path) {
+ if (path == null)
+ setOverviewInput(currentFolder);
+ else
+ setOverviewInput(path);
+ }
+
+ public Viewer getViewer() {
+ return directoryDisplayViewer;
+ }
+
+ /**
+ * Recreates the content of the box that displays information about the current
+ * selected Path.
+ */
+ private void setOverviewInput(Path path) {
+ try {
+ EclipseUiUtils.clear(rightPanelCmp);
+ rightPanelCmp.setLayout(new GridLayout());
+ if (path != null) {
+ // if (isImg(context)) {
+ // EditableImage image = new Img(parent, RIGHT, context,
+ // imageWidth);
+ // image.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER,
+ // true, false,
+ // 2, 1));
+ // }
+
+ Label contextL = new Label(rightPanelCmp, SWT.NONE);
+ contextL.setText(path.getFileName().toString());
+ contextL.setFont(EclipseUiUtils.getBoldFont(rightPanelCmp));
+ FileTime lastModified = Files.getLastModifiedTime(path);
+ if (lastModified.toMillis() != 0)
+ try {
+ String lastModifiedStr = dateFormat.format(new Date(lastModified.toMillis()));
+ addProperty(rightPanelCmp, "Last modified", lastModifiedStr);
+ } catch (Exception e) {
+ log.error("Workarounded issue while getting last update date for " + path, e);
+ addProperty(rightPanelCmp, "Last modified", "-");
+ }
+ // addProperty(rightPannelCmp, "Owner",
+ // Files.getOwner(path).getName());
+ if (Files.isDirectory(path)) {
+ addProperty(rightPanelCmp, "Type", "Folder");
+ } else {
+ String mimeType = Files.probeContentType(path);
+ if (EclipseUiUtils.isEmpty(mimeType))
+ mimeType = "<i>Unknown</i>";
+ addProperty(rightPanelCmp, "Type", mimeType);
+ addProperty(rightPanelCmp, "Size", FsUiUtils.humanReadableByteCount(Files.size(path), false));
+ }
+
+ // read all attributes
+// Map<String, Object> attrs = Files.readAttributes(path, "*");
+// for (String attr : attrs.keySet()) {
+// Object value = attrs.get(attr);
+// String str;
+// if (value instanceof Calendar) {
+// str = dateFormat.format(((Calendar) value).getTime());
+// } else {
+// str = value.toString();
+// }
+// addProperty(rightPanelCmp, attr, str);
+//
+// }
+ }
+ rightPanelCmp.layout(true, true);
+ } catch (IOException e) {
+ throw new IllegalStateException("Cannot display details for " + path.toString(), e);
+ }
+ }
+
+ private void addFilterPanel(Composite parent) {
+ // parent.setLayout(EclipseUiUtils.noSpaceGridLayout(new GridLayout(2,
+ // false)));
+
+ filterTxt = new Text(parent, SWT.SEARCH | SWT.ICON_CANCEL);
+ filterTxt.setMessage("Search current folder");
+ filterTxt.setLayoutData(new RowData(250, SWT.DEFAULT));
+ filterTxt.addModifyListener(new ModifyListener() {
+ private static final long serialVersionUID = 1L;
+
+ public void modifyText(ModifyEvent event) {
+ modifyFilter(false);
+ }
+ });
+ filterTxt.addKeyListener(new KeyListener() {
+ private static final long serialVersionUID = 2533535233583035527L;
+
+ @Override
+ public void keyReleased(KeyEvent e) {
+ }
+
+ @Override
+ public void keyPressed(KeyEvent e) {
+ // boolean shiftPressed = (e.stateMask & SWT.SHIFT) != 0;
+ // // boolean altPressed = (e.stateMask & SWT.ALT) != 0;
+ // FilterEntitiesVirtualTable currTable = null;
+ // if (currEdited != null) {
+ // FilterEntitiesVirtualTable table =
+ // browserCols.get(currEdited);
+ // if (table != null && !table.isDisposed())
+ // currTable = table;
+ // }
+ //
+ // if (e.keyCode == SWT.ARROW_DOWN)
+ // currTable.setFocus();
+ // else if (e.keyCode == SWT.BS) {
+ // if (filterTxt.getText().equals("")
+ // && !(currEdited.getNameCount() == 1 ||
+ // currEdited.equals(initialPath))) {
+ // Path oldEdited = currEdited;
+ // Path parentPath = currEdited.getParent();
+ // setEdited(parentPath);
+ // if (browserCols.containsKey(parentPath))
+ // browserCols.get(parentPath).setSelected(oldEdited);
+ // filterTxt.setFocus();
+ // e.doit = false;
+ // }
+ // } else if (e.keyCode == SWT.TAB && !shiftPressed) {
+ // Path uniqueChild = getOnlyChild(currEdited,
+ // filterTxt.getText());
+ // if (uniqueChild != null) {
+ // // Highlight the unique chosen child
+ // currTable.setSelected(uniqueChild);
+ // setEdited(uniqueChild);
+ // }
+ // filterTxt.setFocus();
+ // e.doit = false;
+ // }
+ }
+ });
+ }
+
+ // private Path getOnlyChild(Path parent, String filter) {
+ // try (DirectoryStream<Path> stream =
+ // Files.newDirectoryStream(currDisplayedFolder, filter + "*")) {
+ // Path uniqueChild = null;
+ // boolean moreThanOne = false;
+ // loop: for (Path entry : stream) {
+ // if (uniqueChild == null) {
+ // uniqueChild = entry;
+ // } else {
+ // moreThanOne = true;
+ // break loop;
+ // }
+ // }
+ // if (!moreThanOne)
+ // return uniqueChild;
+ // return null;
+ // } catch (IOException ioe) {
+ // throw new DocumentsException(
+ // "Unable to determine unique child existence and get it under " + parent +
+ // " with filter " + filter,
+ // ioe);
+ // }
+ // }
+
+ private void modifyFilter(boolean fromOutside) {
+ if (!fromOutside)
+ if (currentFolder != null) {
+ String filter;
+ if (filterTxt != null)
+ filter = filterTxt.getText() + "*";
+ else
+ filter = "*";
+ directoryDisplayViewer.setInput(currentFolder, filter);
+ }
+ }
+
+ // Simplify UI implementation
+ private void addProperty(Composite parent, String propName, String value) {
+ Label propLbl = new Label(parent, SWT.NONE);
+ //propLbl.setText(ConnectUtils.replaceAmpersand(propName + ": " + value));
+ propLbl.setText(value);
+ //CmsUiUtils.markup(propLbl);
+ }
+
+ public Path getCurrentFolder() {
+ return currentFolder;
+ }
+
+}
projects / gpl / argeo-suite.git / blobdiff