Example usage for org.eclipse.jface.viewers TreeViewer TreeViewer

List of usage examples for org.eclipse.jface.viewers TreeViewer TreeViewer

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Introduction

In this page you can find the example usage for org.eclipse.jface.viewers TreeViewer TreeViewer.

Prototype

public TreeViewer(Composite parent, int style)

Source Link

Document

Creates a tree viewer on a newly-created tree control under the given parent.

Usage

From source file:com.microsoft.tfs.client.common.ui.teamexplorer.sections.TeamExplorerReportsSection.java

License:Open Source License

@Override
public Composite getSectionContent(final FormToolkit toolkit, final Composite parent, final int style,
        final TeamExplorerContext context) {
    final Composite composite = toolkit.createComposite(parent);

    // Form-style border painting not enabled (0 pixel margins OK) because
    // no applicable controls in this composite
    SWTUtil.gridLayout(composite, 1, true, 0, 5);

    if (context.isConnected()) {
        treeViewer = new TreeViewer(composite, SWT.MULTI | SWT.NO_SCROLL);
        treeViewer.setContentProvider(new ReportContentProvider());
        treeViewer.setLabelProvider(new ReportLabelProvider());
        treeViewer.addDoubleClickListener(new ReportDoubleClickListener(context));
        treeViewer.addTreeListener(new SectionTreeViewerListener());
        GridDataBuilder.newInstance().align(SWT.FILL, SWT.FILL).grab(true, true)
                .applyTo(treeViewer.getControl());
        treeViewer.setInput(reports);/*  w w w .ja va 2 s.  com*/

        registerContextMenu(context, treeViewer.getControl(), treeViewer);
    } else {
        createDisconnectedContent(toolkit, composite);
    }

    composite.addDisposeListener(new DisposeListener() {
        @Override
        public void widgetDisposed(final DisposeEvent e) {
            imageHelper.dispose();
        }
    });

    return composite;
}

From source file:com.microsoft.tfs.client.common.ui.teamexplorer.sections.TeamExplorerWorkItemsQueriesSection.java

License:Open Source License

@Override
public Composite getSectionContent(final FormToolkit toolkit, final Composite parent, final int style,
        final TeamExplorerContext context) {
    final Composite composite = toolkit.createComposite(parent);

    // Form-style border painting not enabled (0 pixel margins OK) because
    // no applicable controls in this composite
    SWTUtil.gridLayout(composite, 1, true, 0, 5);

    if (context.isConnected()) {
        treeViewer = new TreeViewer(composite, SWT.MULTI | SWT.NO_SCROLL);
        treeViewer.setContentProvider(new QueryContentProvider());
        treeViewer.setLabelProvider(new QueryLabelProvider());
        treeViewer.addDoubleClickListener(new QueryDoubleClickListener(context));
        treeViewer.addTreeListener(new SectionTreeViewerListener());

        if (state == null) {
            treeViewer.setAutoExpandLevel(2);
            treeViewer.setInput(queryHierarchy);
        } else {/* w w  w.j av a2  s. c  o m*/
            treeViewer.setInput(queryHierarchy);
            restoreState();
        }

        AutomationIDHelper.setWidgetID(treeViewer.getTree(), QUERIES_TREE_ID);

        GridDataBuilder.newInstance().align(SWT.FILL, SWT.FILL).grab(true, true)
                .applyTo(treeViewer.getControl());

        registerContextMenu(context, treeViewer.getControl(), treeViewer);
    } else {
        createDisconnectedContent(toolkit, composite);
    }

    context.getEvents().addListener(TeamExplorerEvents.QUERY_ITEM_UPDATED, queryItemUpdatedListener);
    context.getEvents().addListener(TeamExplorerEvents.QUERY_ITEM_DELETED, queryItemDeletedListener);
    context.getEvents().addListener(TeamExplorerEvents.QUERY_FOLDER_CHILDREN_UPDATED,
            queryFolderContentChangedListener);

    composite.addDisposeListener(new DisposeListener() {
        @Override
        public void widgetDisposed(final DisposeEvent e) {
            imageHelper.dispose();
            context.getEvents().removeListener(TeamExplorerEvents.QUERY_ITEM_UPDATED, queryItemUpdatedListener);
            context.getEvents().removeListener(TeamExplorerEvents.QUERY_ITEM_DELETED, queryItemDeletedListener);
            context.getEvents().removeListener(TeamExplorerEvents.QUERY_FOLDER_CHILDREN_UPDATED,
                    queryFolderContentChangedListener);
        }
    });

    return composite;
}

From source file:com.microsoft.tfs.client.common.ui.wit.controls.QueryItemTreeControl.java

License:Open Source License

private void createUI() {
    setLayout(new FillLayout());

    treeViewer = new TreeViewer(this, SWT.BORDER);
    treeViewer.setContentProvider(new ContentProvider(activeProjectNames));
    treeViewer.setLabelProvider(new LabelProvider());
    treeViewer.addDoubleClickListener(new DoubleClickListener(treeViewer, queryDoubleClickListeners));
    treeViewer.addSelectionChangedListener(new SelectionChangedListener(querySelectionListeners));

    addContextMenu();//  w  w w  .jav  a  2 s  . c om

    treeViewer.setInput(projects);

    /*
     * set the initial selection if applicable
     */
    if (selectedQueryItem != null) {
        treeViewer.setSelection(new StructuredSelection(selectedQueryItem), true);
    }
}

From source file:com.microsoft.tfs.client.common.ui.wit.controls.WITClassificationControl.java

License:Open Source License

public WITClassificationControl(final Composite parent, final int style, final Project project,
        final Node.TreeType treeType, final String initialPath) {
    super(parent, style);
    this.project = project;
    this.treeType = treeType;

    final FillLayout layout = new FillLayout();
    setLayout(layout);//from w  w  w.j a  v  a 2 s  .co  m

    treeViewer = new TreeViewer(this, SWT.NONE);
    treeViewer.setContentProvider(new WITClassificationControlContentProvider());
    treeViewer.setLabelProvider(new WITClassificationControlLabelProvider());
    treeViewer.addDoubleClickListener(new TreeViewerDoubleClickListener(treeViewer));
    treeViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        @Override
        public void selectionChanged(final SelectionChangedEvent event) {
            selectedObject = ((IStructuredSelection) event.getSelection()).getFirstElement();
        }
    });

    treeViewer.setInput(new Object());

    Object initialSelection = null;

    if (initialPath != null && initialPath.trim().length() > 0) {
        initialSelection = project.resolvePath(initialPath.trim(), treeType);
    }

    if (initialSelection == null) {
        initialSelection = project;
    }

    treeViewer.setSelection(new StructuredSelection(initialSelection), true);
    selectedObject = initialSelection;

    final Object[] currentExpandedElements = treeViewer.getExpandedElements();
    final Object[] newExpandedElements = new Object[currentExpandedElements.length + 1];
    System.arraycopy(currentExpandedElements, 0, newExpandedElements, 0, currentExpandedElements.length);
    newExpandedElements[newExpandedElements.length - 1] = selectedObject;

    treeViewer.setExpandedElements(newExpandedElements);
}

From source file:com.microsoft.tfs.client.common.ui.wit.results.QueryResultsTreeControl.java

License:Open Source License

public QueryResultsTreeControl(final Composite parent, final int style) {
    super(parent, style);
    setLayout(new FillLayout());

    tableStyles = TREE_STYLES | (OPTIONAL_TREE_STYLES & style);

    treeViewer = new TreeViewer(this, tableStyles);
    setupTree(treeViewer.getTree());//from   w  w w. ja v a 2s  .  com
}

From source file:com.microsoft.tfs.client.eclipse.ui.egit.importwizard.GitImportWizardSelectFoldersPage.java

License:Open Source License

private void createRepositoriesTreeControl(final Composite container) {

    treeViewer = new TreeViewer(container, TREE_STYLES);
    treeControl = treeViewer.getTree();/*w  ww .ja  va2  s  .  c o m*/
    GridDataBuilder.newInstance().fill().grab().hHint(150).applyTo(treeControl);
    treeControl.setHeaderVisible(false);

    folderColumn = new TreeColumn(treeControl, SWT.CENTER);
    folderColumn.setText(Messages.getString("GitImportWizardSelectFoldersPage.FoldersColumnName")); //$NON-NLS-1$

    final TreeViewerColumn nameColumnViewer = new TreeViewerColumn(treeViewer, folderColumn);
    nameColumnViewer.setLabelProvider(new FolderNameLabelProvider());

    treeViewer.setUseHashlookup(true);
    treeViewer.setContentProvider(new FolderTreeContentProvider());
    treeViewer.setAutoExpandLevel(2);

    container.addControlListener(new ControlAdapter() {

        /**
         * {@inheritDoc}
         */
        @Override
        public void controlResized(final ControlEvent e) {
            // super.controlResized(e);
            final Rectangle clientArea = container.getClientArea();
            final Point preferredSize = treeControl.computeSize(SWT.DEFAULT, SWT.DEFAULT);
            final Point oldSize = treeControl.getSize();

            int newColmnWidth = clientArea.width - 2 * (treeControl.getBorderWidth() + getHorizontalMargin());
            if (preferredSize.y > clientArea.height) {
                // if the vertical scrollbar is required, subtract its width
                // from the new column width
                final Point vBarSize = treeControl.getVerticalBar().getSize();
                newColmnWidth -= vBarSize.x;
            }

            if (oldSize.x > clientArea.width) {
                // if the table shrinks, make the column
                // smaller first and then resize the table
                folderColumn.setWidth(newColmnWidth);
                treeControl.setSize(clientArea.width, clientArea.height);
            } else {
                // if table widens, make the table
                // bigger first and then resize the columns
                treeControl.setSize(clientArea.width, clientArea.height);
                folderColumn.setWidth(newColmnWidth);
            }
        }
    });

    treeViewer.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(final SelectionChangedEvent event) {
            setPageComplete(isValid());
        }
    });
}

From source file:com.microsoft.tfs.client.eclipse.ui.egit.teamexplorer.TeamExplorerGitRepositoriesSection.java

License:Open Source License

@Override
public Composite getSectionContent(final FormToolkit toolkit, final Composite parent, final int style,
        final TeamExplorerContext context) {
    final Composite composite = toolkit.createComposite(parent);

    // Form-style border painting not enabled (0 pixel margins OK) because
    // no applicable controls in this composite
    SWTUtil.gridLayout(composite, 1, true, 0, 5);

    if (context.isConnected()) {
        treeViewer = new TreeViewer(composite, SWT.SINGLE | SWT.NO_SCROLL);
        treeViewer.setContentProvider(new GitItemContentProvider());
        treeViewer.setLabelProvider(new GitItemLabelProvider());
        treeViewer.addDoubleClickListener(new GitItemDoubleClickListener());
        treeViewer.setInput(projectRepositories);
        treeViewer.setExpandedElements(projectRepositories.keySet().toArray());
        GridDataBuilder.newInstance().align(SWT.FILL, SWT.FILL).grab(true, true)
                .applyTo(treeViewer.getControl());
        addMenuItems();/*from  www  .j ava  2  s . c  o  m*/
    } else {
        createDisconnectedContent(toolkit, composite);
    }

    composite.addDisposeListener(new DisposeListener() {
        @Override
        public void widgetDisposed(final DisposeEvent e) {
            imageHelper.dispose();
        }
    });

    return composite;
}

From source file:com.mindquarry.desktop.client.widget.workspace.WorkspaceUpdateContainerRunnable.java

License:Open Source License

/**
 * @see com.mindquarry.desktop.client.widget.util.container.UpdateContainerRunnable#createContainerContent()
 */// ww w  . j  a v a2s. c o m
@Override
protected void createContainerContent() {
    // create workspace/changes browser
    containerWidget.setViewer(
            new TreeViewer(containerWidget, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION));
    containerWidget.getViewer()
            .setContentProvider(new ContentProvider((WorkspaceBrowserWidget) containerWidget));

    addContextMenu();

    containerWidget.getViewer().addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            // make sure the "open" button is only enabled when it
            // makes sense:
            boolean enableButton = enableOpenButton();
            client.enableAction(enableButton, OpenFileAction.class.getName());
        }
    });
    containerWidget.getViewer().addDoubleClickListener(new IDoubleClickListener() {
        public void doubleClick(DoubleClickEvent arg0) {
            EventBus.send(new OpenSelectedFileEvent(this));
        }
    });
    containerWidget.getViewer().setSorter(new ViewerSorter() {
        public int category(Object element) {
            File file = (File) element;
            // sort directories first, rest is sorted naturally
            if (file.isDirectory()) {
                return 1;
            } else {
                return 2;
            }
        }
    });
    // simulate tooltips:
    Listener treeListener = new HoverForToolTipListener(containerWidget.getViewer());
    containerWidget.getViewer().getTree().addListener(SWT.Dispose, treeListener);
    containerWidget.getViewer().getTree().addListener(SWT.KeyDown, treeListener);
    containerWidget.getViewer().getTree().addListener(SWT.MouseMove, treeListener);
    containerWidget.getViewer().getTree().addListener(SWT.MouseHover, treeListener);

    containerWidget.getViewer().getTree().setLayoutData(new GridData(GridData.FILL_BOTH));
    containerWidget.getViewer().getTree().setHeaderVisible(false);
    containerWidget.getViewer().getTree().setLinesVisible(false);
    containerWidget.getViewer().getTree().setFont(JFaceResources.getFont(MindClient.TEAM_NAME_FONT_KEY));
    containerWidget.getViewer().getTree().addListener(SWT.Selection, new Listener() {
        public void handleEvent(Event event) {
            if (event.detail == SWT.CHECK) {
                TreeItem item = (TreeItem) event.item;
                if (item.getChecked()) {
                    // check all parents
                    TreeItem parent = item.getParentItem();
                    while (parent != null) {
                        parent.setChecked(true);
                        parent = parent.getParentItem();
                    }
                } else {
                    // uncheck all children
                    TreeItem[] children = item.getItems();
                    uncheckChildren(children);
                }
            }
        }

        private void uncheckChildren(TreeItem[] children) {
            for (TreeItem child : children) {
                child.setChecked(false);
                uncheckChildren(child.getItems());
            }
        }
    });

    // first column: file/directory name
    TreeViewerColumn col = new TreeViewerColumn(containerWidget.getViewer(), SWT.LEFT);
    col.getColumn().setText("Name");
    col.getColumn().setResizable(false);
    col.getColumn().setWidth(500);
    col.setLabelProvider(new ColumnLabelProvider() {
        public Image getImage(Object element) {
            File file = (File) element;
            WorkspaceBrowserWidget widget = (WorkspaceBrowserWidget) containerWidget;
            if (widget.changeSets != null && widget.changeSets.getFiles().contains(file)) {
                Status status = widget.changeSets.getStatus(file);
                return FileIconUtil.getIcon(file, status);
            }
            // fallback: simply lookup the local file
            return FileIconUtil.getIcon(file);
        }

        public String getText(Object element) {
            return ((File) element).getName();
        }
    });

    // second column: direction information (up/down/conflict)
    col = new TreeViewerColumn(containerWidget.getViewer(), SWT.CENTER);
    col.getColumn().setResizable(false);
    col.getColumn().setWidth(32);
    col.setLabelProvider(new ColumnLabelProvider() {
        public Image getImage(Object element) {
            File file = (File) element;
            // lookup the status via the File -> Status maps
            WorkspaceBrowserWidget widget = (WorkspaceBrowserWidget) containerWidget;

            ModificationDescription descr = new ModificationDescription(null);
            if (widget.changeSets != null && widget.changeSets.getFiles().contains(file)) {
                descr = new ModificationDescription(widget.changeSets.getChange(file));
            }
            return descr.getDirectionImage();
        }

        public String getText(Object element) {
            return "";
        }
    });

    // third column: status information (modified, added, ...)
    col = new TreeViewerColumn(containerWidget.getViewer(), SWT.CENTER);
    col.getColumn().setResizable(false);
    col.getColumn().setWidth(32);
    col.setLabelProvider(new ColumnLabelProvider() {
        public Image getImage(Object element) {
            File file = (File) element;
            // lookup the status via the File -> Status maps
            WorkspaceBrowserWidget widget = (WorkspaceBrowserWidget) containerWidget;
            Change change = widget.changeSets.getChange(file);
            if (change != null && change.getStatus() != null && change.getStatus().getNodeKind() == NodeKind.dir
                    && change.getChangeStatus() == ChangeStatus.MODIFIED) {
                // "modified" on directory is too confusing
                return null;
            }

            ModificationDescription descr = new ModificationDescription(null);
            if (widget.changeSets != null && widget.changeSets.getFiles().contains(file)) {
                descr = new ModificationDescription(widget.changeSets.getChange(file));
            }

            return descr.getStatusImage();
        }

        public String getText(Object element) {
            return "";
        }
    });

    // add auto resizing of tree columns
    containerWidget.getShell().addListener(SWT.Resize, new Listener() {
        public void handleEvent(Event event) {
            if (containerWidget.getViewer() != null) {
                adjustWidth();
            }
        }
    });
    // set input and trigger refresh
    containerWidget.getViewer().setInput(((WorkspaceBrowserWidget) containerWidget).workspaceRoot);
    containerWidget.getViewer().expandAll();
    checkAllItem(containerWidget.getViewer().getTree().getItems());

    containerWidget.layout(true);

    // set background color for every second table item
    containerWidget.getViewer().getTree().addTreeListener(new TreeListener() {
        public void treeCollapsed(TreeEvent e) {
            // NOTE: this event is thrown before the actual items
            // have the expanded value updated! That's why we pass
            // through the item to handle it differently
            markRows(containerWidget.getViewer().getTree().getItems(), 0, (TreeItem) e.item);
        }

        public void treeExpanded(TreeEvent e) {
            markRows(containerWidget.getViewer().getTree().getItems(), 0, (TreeItem) e.item);
        }
    });
    adjustWidth();
    markRows(containerWidget.getViewer().getTree().getItems(), 0, null);
}

From source file:com.mindquarry.desktop.preferences.dialog.FilteredPreferenceDialog.java

License:Open Source License

/**
 * Create a new <code>TreeViewer</code>.
 * /*  w  w w  . j a  va  2s.  c  o  m*/
 * @param parent the parent <code>Composite</code>.
 * @return the <code>TreeViewer</code>.
 * @since 3.0
 */
protected TreeViewer createTreeViewer(Composite parent) {
    final TreeViewer viewer = new TreeViewer(parent, SWT.NONE);
    addListeners(viewer);
    viewer.setLabelProvider(new PreferenceLabelProvider());
    viewer.setContentProvider(new PreferenceContentProvider());
    return viewer;
}

From source file:com.minres.scviewer.e4.application.parts.DesignBrowser.java

License:Open Source License

/**
 * Creates the tree viewer composite.//from  ww w .  j  a  v  a 2s. c  o m
 *
 * @param parent the parent
 */
public void createTreeViewerComposite(Composite parent) {
    parent.setLayout(new GridLayout(1, false));
    treeViewer = new TreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
    treeViewer.getTree().setLayoutData(new GridData(GridData.FILL_BOTH));
    treeViewer.setContentProvider(new TxDbContentProvider());
    treeViewer.setLabelProvider(new TxDbLabelProvider());
    treeViewer.setUseHashlookup(true);
    treeViewer.setAutoExpandLevel(2);
    treeViewer.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            ISelection selection = event.getSelection();
            if (selection instanceof IStructuredSelection) {
                Object object = ((IStructuredSelection) selection).getFirstElement();
                if (object instanceof IHierNode && ((IHierNode) object).getChildNodes().size() != 0) {
                    txTableViewer.setInput(object);
                    updateButtons();
                }
            }
        }
    });
}