X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=eclipse%2Forg.argeo.cms.swt%2Fsrc%2Forg%2Fargeo%2Feclipse%2Fui%2Ffs%2FSimpleFsBrowser.java;fp=eclipse%2Forg.argeo.cms.swt%2Fsrc%2Forg%2Fargeo%2Feclipse%2Fui%2Ffs%2FSimpleFsBrowser.java;h=2e3d6b405a631ce6e40fa948358dc5d680392e20;hb=8282011b0e20e80704b209ad55fa9fb132e16280;hp=0000000000000000000000000000000000000000;hpb=633a8acd189cc22f06944d278879601189be1bc8;p=lgpl%2Fargeo-commons.git

diff --git a/eclipse/org.argeo.cms.swt/src/org/argeo/eclipse/ui/fs/SimpleFsBrowser.java b/eclipse/org.argeo.cms.swt/src/org/argeo/eclipse/ui/fs/SimpleFsBrowser.java
new file mode 100644
index 000000000..2e3d6b405
--- /dev/null
+++ b/eclipse/org.argeo.cms.swt/src/org/argeo/eclipse/ui/fs/SimpleFsBrowser.java
@@ -0,0 +1,211 @@
+package org.argeo.eclipse.ui.fs;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.argeo.api.cms.CmsLog;
+import org.argeo.eclipse.ui.ColumnDefinition;
+import org.argeo.eclipse.ui.EclipseUiUtils;
+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.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Table;
+
+/**
+ * Experimental UI upon Java 7 nio files api: SashForm layout with bookmarks on
+ * the left hand side and a simple table on the right hand side.
+ */
+public class SimpleFsBrowser extends Composite {
+	private final static CmsLog log = CmsLog.getLog(SimpleFsBrowser.class);
+	private static final long serialVersionUID = -40347919096946585L;
+
+	private Path currSelected;
+	private FsTableViewer bookmarksViewer;
+	private FsTableViewer directoryDisplayViewer;
+
+	public SimpleFsBrowser(Composite parent, int style) {
+		super(parent, style);
+		createContent(this);
+		// parent.layout(true, true);
+	}
+
+	public Viewer getViewer() {
+		return directoryDisplayViewer;
+	}
+
+	private void createContent(Composite parent) {
+		parent.setLayout(EclipseUiUtils.noSpaceGridLayout());
+
+		SashForm form = new SashForm(parent, SWT.HORIZONTAL);
+		Composite leftCmp = new Composite(form, SWT.NONE);
+		populateBookmarks(leftCmp);
+
+		Composite rightCmp = new Composite(form, SWT.BORDER);
+		populateDisplay(rightCmp);
+		form.setLayoutData(EclipseUiUtils.fillAll());
+		form.setWeights(new int[] { 1, 3 });
+	}
+
+	public void setInput(Path... paths) {
+		bookmarksViewer.setPathsInput(paths);
+		bookmarksViewer.getTable().getParent().layout(true, true);
+	}
+
+	private void populateBookmarks(final Composite parent) {
+		// GridLayout layout = EclipseUiUtils.noSpaceGridLayout();
+		// layout.verticalSpacing = 5;
+		parent.setLayout(new GridLayout());
+
+		ISelectionChangedListener selList = new MySelectionChangedListener();
+
+		appendTitle(parent, "My bookmarks");
+		bookmarksViewer = new FsTableViewer(parent, SWT.MULTI | SWT.NO_SCROLL);
+		Table table = bookmarksViewer.configureDefaultSingleColumnTable(500);
+		GridData gd = EclipseUiUtils.fillWidth();
+		gd.horizontalIndent = 10;
+		table.setLayoutData(gd);
+		bookmarksViewer.addSelectionChangedListener(selList);
+
+		appendTitle(parent, "Jcr + File");
+
+		FsTableViewer jcrFilesViewers = new FsTableViewer(parent, SWT.MULTI | SWT.NO_SCROLL);
+		table = jcrFilesViewers.configureDefaultSingleColumnTable(500);
+		gd = EclipseUiUtils.fillWidth();
+		gd.horizontalIndent = 10;
+		table.setLayoutData(gd);
+		jcrFilesViewers.addSelectionChangedListener(selList);
+
+		// FileSystemProvider fsProvider = new JackrabbitMemoryFsProvider();
+		// try {
+		// Path testPath = fsProvider.getPath(new URI("jcr+memory:/"));
+		// jcrFilesViewers.setPathsInput(testPath);
+		// } catch (URISyntaxException e) {
+		// // TODO Auto-generated catch block
+		// e.printStackTrace();
+		// }
+	}
+
+	private Label appendTitle(Composite parent, String value) {
+		Label titleLbl = new Label(parent, SWT.NONE);
+		titleLbl.setText(value);
+		titleLbl.setFont(EclipseUiUtils.getBoldFont(parent));
+		GridData gd = EclipseUiUtils.fillWidth();
+		gd.horizontalIndent = 5;
+		gd.verticalIndent = 5;
+		titleLbl.setLayoutData(gd);
+		return titleLbl;
+	}
+
+	private class MySelectionChangedListener implements ISelectionChangedListener {
+		@Override
+		public void selectionChanged(SelectionChangedEvent event) {
+			IStructuredSelection selection = (IStructuredSelection) bookmarksViewer.getSelection();
+			if (selection.isEmpty())
+				return;
+			else {
+				Path newSelected = (Path) selection.getFirstElement();
+				if (newSelected.equals(currSelected))
+					return;
+				currSelected = newSelected;
+				directoryDisplayViewer.setInput(currSelected, "*");
+			}
+		}
+	}
+
+	private void populateDisplay(final Composite parent) {
+		parent.setLayout(EclipseUiUtils.noSpaceGridLayout());
+		directoryDisplayViewer = new FsTableViewer(parent, SWT.MULTI);
+		List<ColumnDefinition> colDefs = new ArrayList<>();
+		colDefs.add(new ColumnDefinition(new FileIconNameLabelProvider(), "Name", 200));
+		colDefs.add(new ColumnDefinition(new NioFileLabelProvider(FsUiConstants.PROPERTY_SIZE), "Size", 100));
+		colDefs.add(new ColumnDefinition(new NioFileLabelProvider(FsUiConstants.PROPERTY_TYPE), "Type", 250));
+		colDefs.add(new ColumnDefinition(new NioFileLabelProvider(FsUiConstants.PROPERTY_LAST_MODIFIED),
+				"Last modified", 200));
+		Table table = directoryDisplayViewer.configureDefaultTable(colDefs);
+		table.setLayoutData(EclipseUiUtils.fillAll());
+
+		table.addKeyListener(new KeyListener() {
+			private static final long serialVersionUID = -8083424284436715709L;
+
+			@Override
+			public void keyReleased(KeyEvent e) {
+			}
+
+			@Override
+			public void keyPressed(KeyEvent e) {
+				log.debug("Key event received: " + e.keyCode);
+				IStructuredSelection selection = (IStructuredSelection) directoryDisplayViewer.getSelection();
+				Path selected = null;
+				if (!selection.isEmpty())
+					selected = ((Path) selection.getFirstElement());
+				if (e.keyCode == SWT.CR) {
+					if (!Files.isDirectory(selected))
+						return;
+					if (selected != null) {
+						currSelected = selected;
+						directoryDisplayViewer.setInput(currSelected, "*");
+					}
+				} else if (e.keyCode == SWT.BS) {
+					currSelected = currSelected.getParent();
+					directoryDisplayViewer.setInput(currSelected, "*");
+					directoryDisplayViewer.getTable().setFocus();
+				}
+			}
+		});
+
+//		directoryDisplayViewer.addDoubleClickListener(new IDoubleClickListener() {
+//			@Override
+//			public void doubleClick(DoubleClickEvent event) {
+//				IStructuredSelection selection = (IStructuredSelection) directoryDisplayViewer.getSelection();
+//				Path selected = null;
+//				if (!selection.isEmpty()) {
+//					Object obj = selection.getFirstElement();
+//					if (obj instanceof Path)
+//						selected = (Path) obj;
+//					else if (obj instanceof ParentDir)
+//						selected = ((ParentDir) obj).getPath();
+//				}
+//				if (selected != null) {
+//					if (!Files.isDirectory(selected))
+//						return;
+//					currSelected = selected;
+//					directoryDisplayViewer.setInput(currSelected, "*");
+//				}
+//			}
+//		});
+
+		directoryDisplayViewer.addDoubleClickListener(new IDoubleClickListener() {
+			@Override
+			public void doubleClick(DoubleClickEvent event) {
+				IStructuredSelection selection = (IStructuredSelection) directoryDisplayViewer.getSelection();
+				Path selected = null;
+				if (!selection.isEmpty()) {
+					Object obj = selection.getFirstElement();
+					if (obj instanceof Path)
+						selected = (Path) obj;
+					else if (obj instanceof ParentDir)
+						selected = ((ParentDir) obj).getPath();
+				}
+				if (selected != null) {
+					if (!Files.isDirectory(selected))
+						return;
+					currSelected = selected;
+					directoryDisplayViewer.setInput(currSelected, "*");
+				}
+			}
+		});
+	}
+}