+++ /dev/null
-package org.argeo.slc.client.ui.dist.views;
-
-import java.text.DateFormat;
-import java.text.SimpleDateFormat;
-
-import javax.jcr.Node;
-import javax.jcr.Property;
-import javax.jcr.RepositoryException;
-import javax.jcr.Session;
-
-import org.argeo.jcr.JcrUtils;
-import org.argeo.slc.SlcException;
-import org.argeo.slc.SlcTypes;
-import org.argeo.slc.client.ui.dist.DistConstants;
-import org.argeo.slc.client.ui.dist.DistImages;
-import org.argeo.slc.client.ui.dist.DistPlugin;
-import org.argeo.slc.client.ui.dist.controllers.ArtifactsTreeContentProvider;
-import org.argeo.slc.repo.RepoConstants;
-import org.eclipse.jface.viewers.ColumnLabelProvider;
-import org.eclipse.jface.viewers.ISelection;
-import org.eclipse.jface.viewers.ISelectionChangedListener;
-import org.eclipse.jface.viewers.IStructuredSelection;
-import org.eclipse.jface.viewers.SelectionChangedEvent;
-import org.eclipse.jface.viewers.TreeViewer;
-import org.eclipse.jface.viewers.ViewerCell;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.graphics.Image;
-import org.eclipse.swt.layout.FillLayout;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Tree;
-import org.eclipse.swt.widgets.TreeColumn;
-import org.eclipse.ui.part.ViewPart;
-
-/**
- * Basic View to browse a maven based repository.
- *
- * By Default size of the various bundles is not computed but it can be
- * activated the view command.
- */
-
-public class ArtifactsBrowser extends ViewPart implements DistConstants,
- RepoConstants {
- // private final static Log log = LogFactory.getLog(ArtifactsBrowser.class);
- public final static String ID = DistPlugin.PLUGIN_ID + ".artifactsBrowser";
-
- /* DEPENDENCY INJECTION */
- private Session jcrSession;
-
- // Business objects
- private Node rootNode;
-
- // This page widgets
- private TreeViewer artifactTreeViewer;
- private boolean isSizeVisible = false;
-
- // To be able to configure columns easily
- public static final int COLUMN_TREE = 0;
- public static final int COLUMN_DATE = 1;
- public static final int COLUMN_SIZE = 2;
- private static final int SIZE_COL_WIDTH = 55;
-
- @Override
- public void createPartControl(Composite parent) {
- // Enable the different parts to fill the whole page when the tab is
- // maximized
- parent.setLayout(new FillLayout());
- artifactTreeViewer = createArtifactsTreeViewer(parent);
-
- // context menu : it is completely defined in the plugin.xml file.
- // Nothing in the context menu for the time being
- // MenuManager menuManager = new MenuManager();
- // Menu menu =
- // menuManager.createContextMenu(artifactTreeViewer.getTree());
- // artifactTreeViewer.getTree().setMenu(menu);
- // getSite().registerContextMenu(menuManager, artifactTreeViewer);
-
- getSite().setSelectionProvider(artifactTreeViewer);
- // packagesViewer.setComparer(new NodeViewerComparer());
-
- // Model initialisation
- if (jcrSession != null) {
- try {
- rootNode = jcrSession.getNode(DEFAULT_ARTIFACTS_BASE_PATH);
- artifactTreeViewer.setInput(rootNode);
- } catch (RepositoryException e) {
- throw new SlcException("Cannot load base artifact nodes", e);
- }
- }
- }
-
- protected TreeViewer createArtifactsTreeViewer(Composite parent) {
- int style = SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION;
- Tree tree = new Tree(parent, style);
- createColumn(tree, "Artifacts", SWT.LEFT, 300);
- createColumn(tree, "Date created", SWT.LEFT, 105);
- createColumn(tree, "Size", SWT.RIGHT, 0);
- tree.setLinesVisible(true);
- tree.setHeaderVisible(true);
-
- TreeViewer viewer = new TreeViewer(tree);
-
- viewer.setContentProvider(new ArtifactsTreeContentProvider());
- viewer.setLabelProvider(new ArtifactLabelProvider());
- viewer.addSelectionChangedListener(new ArtifactTreeSelectionListener());
- // viewer.addDoubleClickListener(new GenericDoubleClickListener());
- viewer.setInput(rootNode);
-
- return viewer;
- }
-
- private static TreeColumn createColumn(Tree parent, String name, int style,
- int width) {
- TreeColumn result = new TreeColumn(parent, style);
- result.setText(name);
- result.setWidth(width);
- result.setMoveable(true);
- result.setResizable(true);
- return result;
- }
-
- protected TreeViewer getArtifactTreeViewer() {
- return artifactTreeViewer;
- }
-
- @Override
- public void setFocus() {
- // TODO Auto-generated method stub
-
- }
-
- /**
- * Refresh the given element of the tree browser. If null is passed as a
- * parameter, it refreshes the whole tree
- */
- public void refresh(Object element) {
- if (element == null) {
- artifactTreeViewer.refresh(rootNode);
- } else
- artifactTreeViewer.refresh(element);
- }
-
- /** Returns wether size column is visible or not */
- public boolean isSizeVisible() {
- return isSizeVisible;
- }
-
- /** Sets the visibility of the size column */
- public void setSizeVisible(boolean visible) {
- if (isSizeVisible == visible)
- return; // nothing has changed
- else
- isSizeVisible = visible;
-
- if (visible) {
- artifactTreeViewer.getTree().getColumn(COLUMN_SIZE)
- .setWidth(SIZE_COL_WIDTH);
- } else {
- // we just hide the column, we don't refresh the whole tree.
- artifactTreeViewer.getTree().getColumn(COLUMN_SIZE).setWidth(0);
- }
- }
-
- private class ArtifactLabelProvider extends ColumnLabelProvider implements
- DistConstants, SlcTypes {
- private static final long serialVersionUID = 7516705499556141806L;
-
- // Utils
- protected DateFormat timeFormatter = new SimpleDateFormat(
- DATE_TIME_FORMAT);
-
- public void update(ViewerCell cell) {
- int colIndex = cell.getColumnIndex();
- Object element = cell.getElement();
- cell.setText(getColumnText(element, colIndex));
-
- if (element instanceof Node && colIndex == 0) {
- Node node = (Node) element;
- try {
- if (node.isNodeType(SLC_ARTIFACT_BASE))
- cell.setImage(DistImages.IMG_ARTIFACT_BASE);
- else if (node.isNodeType(SLC_ARTIFACT_VERSION_BASE))
- cell.setImage(DistImages.IMG_ARTIFACT_VERSION_BASE);
- } catch (RepositoryException e) {
- // Silent
- }
- }
- }
-
- @Override
- public Image getImage(Object element) {
-
- if (element instanceof Node) {
- Node node = (Node) element;
- try {
- if (node.isNodeType(SLC_ARTIFACT_BASE)) {
- return DistImages.IMG_ARTIFACT_BASE;
- } else if (node.isNodeType(SLC_ARTIFACT_VERSION_BASE)) {
- return DistImages.IMG_ARTIFACT_VERSION_BASE;
- }
- } catch (RepositoryException e) {
- // Silent
- }
- }
- return null;
- }
-
- public String getColumnText(Object element, int columnIndex) {
- try {
- if (element instanceof Node) {
- Node node = (Node) element;
- switch (columnIndex) {
- case COLUMN_TREE:
- return node.getName();
- case COLUMN_SIZE:
- if (isSizeVisible) {
- long size = JcrUtils.getNodeApproxSize(node) / 1024;
- if (size > 1024)
- return size / 1024 + " MB";
- else
- return size + " KB";
- } else
- return "";
- case COLUMN_DATE:
- if (node.hasProperty(Property.JCR_CREATED))
- return timeFormatter.format(node
- .getProperty(Property.JCR_CREATED)
- .getDate().getTime());
- else
- return null;
- }
- }
- } catch (RepositoryException re) {
- throw new SlcException(
- "Unexepected error while getting property values", re);
- }
- return null;
- }
-
- // private String formatValueAsString(Value value) {
- // // TODO enhance this method
- // try {
- // String strValue;
- //
- // if (value.getType() == PropertyType.BINARY)
- // strValue = "<binary>";
- // else if (value.getType() == PropertyType.DATE)
- // strValue = timeFormatter.format(value.getDate().getTime());
- // else
- // strValue = value.getString();
- // return strValue;
- // } catch (RepositoryException e) {
- // throw new SlcException(
- // "unexpected error while formatting value", e);
- // }
- // }
- }
-
- private class ArtifactTreeSelectionListener implements
- ISelectionChangedListener {
-
- public void selectionChanged(SelectionChangedEvent event) {
- ISelection selection = event.getSelection();
- if (selection != null && selection instanceof IStructuredSelection) {
- IStructuredSelection iss = (IStructuredSelection) selection;
- if (iss.size() == 1) {
- artifactTreeViewer.refresh(iss.getFirstElement());
- }
- }
-
- }
-
- }
-
- /* DEPENDENCY INJECTION */
- public void setJcrSession(Session jcrSession) {
- this.jcrSession = jcrSession;
- }
-}
projects / gpl / argeo-slc.git / blobdiff