Example usage for org.eclipse.jface.viewers TreeViewerColumn getColumn

List of usage examples for org.eclipse.jface.viewers TreeViewerColumn getColumn

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Introduction

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

Prototype

public TreeColumn getColumn()

Source Link

Usage

From source file:org.eclipse.sirius.table.ui.tools.internal.editor.DTableViewerManager.java

License:Open Source License

/**
 * Add a new column in the table.<BR>
 * /*  w  w w  .  j  a  v a  2  s . c  o  m*/
 * @param newColumn
 *            The new targetColumn
 * @param index
 *            the index at which to place the newly created column
 * @param changeInput
 *            true if we must change the input of the SWT tree to null
 *            before adding the SWT column, false otherwise
 */
public void addNewColumn(final DColumn newColumn, final int index, final boolean changeInput) {
    DslCommonPlugin.PROFILER.startWork(SiriusTasksKey.ADD_SWT_COLUMN_KEY);

    if (treeViewer.getTree() != null) {
        for (TreeColumn tCol : treeViewer.getTree().getColumns()) {
            Object data = tCol.getData(TABLE_COLUMN_DATA);
            if (data != null && data.equals(newColumn)) {
                return;
            }
        }
    }

    final TreeViewerColumn treeViewerColumn = new TreeViewerColumn(treeViewer, SWT.LEFT, index);
    if (newColumn.getLabel() != null) {
        DslCommonPlugin.PROFILER.startWork(SiriusTasksKey.SET_COLUMN_NAME_KEY);

        TreeColumn treeColumn = treeViewerColumn.getColumn();

        ILabelProvider dTableColumnHeaderLabelProvider = new DTableColumnHeaderLabelProvider();

        String text = dTableColumnHeaderLabelProvider.getText(newColumn);
        treeColumn.setText(text);

        Image image = dTableColumnHeaderLabelProvider.getImage(newColumn);
        treeColumn.setImage(image);

        DslCommonPlugin.PROFILER.stopWork(SiriusTasksKey.SET_COLUMN_NAME_KEY);
    }
    if (newColumn.isVisible()) {
        if (newColumn.getWidth() != 0) {
            ((TreeColumnLayout) treeViewer.getControl().getParent().getLayout())
                    .setColumnData(treeViewerColumn.getColumn(), new ColumnPixelData(newColumn.getWidth()));
            if (treeViewerColumn.getColumn().getWidth() != newColumn.getWidth()) {
                treeViewerColumn.getColumn().setWidth(newColumn.getWidth());
            }
        } else {
            ((TreeColumnLayout) treeViewer.getControl().getParent().getLayout())
                    .setColumnData(treeViewerColumn.getColumn(), new ColumnWeightData(1));
            if (IS_GTK_OS) {
                // Do not launch treeViewerColumn.getColumn().pack() here
                // for windows because the size is computed only with the
                // headerText and under windows this size is fixed with this
                // value for the next pack. Under linux it's better with
                // this pack() here.
                // Not really understood...
                treeViewerColumn.getColumn().pack();
            }
        }
    } else {
        // Set the size of the column to 0
        ((TreeColumnLayout) treeViewer.getControl().getParent().getLayout())
                .setColumnData(treeViewerColumn.getColumn(), new ColumnPixelData(0));
    }

    // Add the LabelProvider with decorating feature
    ILabelDecorator decorator = PlatformUI.getWorkbench().getDecoratorManager().getLabelDecorator();
    DTableDecoratingLabelProvider labelProvider = new DTableDecoratingLabelProvider(newColumn, decorator);
    treeViewerColumn.setLabelProvider(new DelegatingStyledCellLabelProvider(labelProvider));

    if (newColumn instanceof DFeatureColumn) {
        treeViewerColumn.setEditingSupport(
                new DFeatureColumnEditingSupport(treeViewer, (DFeatureColumn) newColumn, getEditingDomain(),
                        getAccessor(), getTableCommandFactory(), (AbstractDTableEditor) tableEditor));
    } else if (newColumn instanceof DTargetColumn) {
        treeViewerColumn.setEditingSupport(
                new DTargetColumnEditingSupport(treeViewer, (DTargetColumn) newColumn, getEditingDomain(),
                        getAccessor(), tableCommandFactory, (AbstractDTableEditor) tableEditor));
    }
    treeViewerColumn.getColumn().setData(TABLE_COLUMN_DATA, newColumn);
    treeViewerColumn.getColumn().addControlListener(tableViewerListener);
    treeViewerColumn.getColumn().addListener(SWT.Selection, sortListener);
    DslCommonPlugin.PROFILER.stopWork(SiriusTasksKey.ADD_SWT_COLUMN_KEY);
}

From source file:org.eclipse.team.internal.ccvs.ui.CVSHistoryTableProvider.java

License:Open Source License

/**
 * Creates the columns for the history table.
 *//*from   w  w  w  . j  av  a2  s.com*/
private void createColumns(TreeViewer tree, TableLayout layout) {
    SelectionListener headerListener = getColumnListener(viewer);

    // revision
    TreeViewerColumn viewerCol = new TreeViewerColumn(tree, SWT.NONE);
    viewerCol.setLabelProvider(new HistoryLabelProvider(COL_REVISIONID, this));
    TreeColumn col = viewerCol.getColumn();
    col.setData(COL_NAME, COL_REVISIONID_NAME);
    col.setResizable(true);
    col.setText(TeamUIMessages.GenericHistoryTableProvider_Revision);
    col.addSelectionListener(headerListener);

    // branches
    viewerCol = new TreeViewerColumn(tree, SWT.NONE);
    viewerCol.setLabelProvider(new HistoryLabelProvider(COL_BRANCHES, this));
    col = viewerCol.getColumn();
    col.setData(COL_NAME, COL_BRANCHES_NAME);
    col.setResizable(true);
    col.setText(CVSUIMessages.HistoryView_branches);
    col.addSelectionListener(headerListener);

    // tags
    viewerCol = new TreeViewerColumn(tree, SWT.NONE);
    viewerCol.setLabelProvider(new HistoryLabelProvider(COL_TAGS, this));
    col = viewerCol.getColumn();
    col.setData(COL_NAME, COL_TAGS_NAME);
    col.setResizable(true);
    col.setText(CVSUIMessages.HistoryView_tags);
    col.addSelectionListener(headerListener);

    // creation date
    viewerCol = new TreeViewerColumn(tree, SWT.NONE);
    viewerCol.setLabelProvider(new HistoryLabelProvider(COL_DATE, this));
    col = viewerCol.getColumn();
    col.setData(COL_NAME, COL_DATE_NAME);
    col.setResizable(true);
    col.setText(TeamUIMessages.GenericHistoryTableProvider_RevisionTime);
    col.addSelectionListener(headerListener);

    // author
    viewerCol = new TreeViewerColumn(tree, SWT.NONE);
    viewerCol.setLabelProvider(new HistoryLabelProvider(COL_AUTHOR, this));
    col = viewerCol.getColumn();
    col.setData(COL_NAME, COL_AUTHOR_NAME);
    col.setResizable(true);
    col.setText(TeamUIMessages.GenericHistoryTableProvider_Author);
    col.addSelectionListener(headerListener);

    //comment
    viewerCol = new TreeViewerColumn(tree, SWT.NONE);
    viewerCol.setLabelProvider(new HistoryLabelProvider(COL_COMMENT, this));
    col = viewerCol.getColumn();
    col.setData(COL_NAME, COL_COMMENT_NAME);
    col.setResizable(true);
    col.setText(TeamUIMessages.GenericHistoryTableProvider_Comment);
    col.addSelectionListener(headerListener);

    loadColumnLayout(layout);
}

From source file:org.eclipse.tracecompass.extension.internal.callstack.ui.views.stacktable.CallStackTableView.java

License:Open Source License

@Override
public void createPartControl(@Nullable Composite parent) {
    super.createPartControl(parent);
    SashForm sf = new SashForm(parent, SWT.NONE);
    /* Build the tree viewer part of the view */
    TreeViewer treeViewer = new TreeViewer(sf, SWT.FULL_SELECTION | SWT.H_SCROLL);
    fTreeViewer = treeViewer;//from www.ja v  a2  s .c o m
    treeViewer.setAutoExpandLevel(AbstractTreeViewer.ALL_LEVELS);
    final Tree tree = treeViewer.getTree();
    tree.setHeaderVisible(true);
    tree.setLinesVisible(true);
    TreeViewerColumn column = new TreeViewerColumn(treeViewer, SWT.LEFT);
    column.getColumn().setText("CallSite");
    column.getColumn().setWidth(50);
    treeViewer.setContentProvider(new TreeContentProvider());
    treeViewer.setLabelProvider(new TreeLabelProvider());
}

From source file:org.eclipse.tracecompass.extension.internal.virtual.machine.analysis.ui.views.fusedvmview.SelectMachineDialog.java

License:Open Source License

private TreeViewer doCreateTreeViewer(Composite parent, Map<String, Machine> machines) {
    fCheckboxTreeViewer = new CheckboxTreeViewer(parent, SWT.BORDER);

    fContentProvider = new TmfNavigatorContentProvider() {

        @Override/*from   w  ww  .j  a v  a  2  s  .c o m*/
        public Object getParent(Object element) {
            if (element instanceof Machine) {
                Machine host = ((Machine) element).getHost();
                if (host != null) {
                    return host;
                }
                return element;
            } else if (element instanceof Processor) {
                return ((Processor) element).getMachine();
            }
            return null;
        }

        @Override
        public Object[] getElements(Object inputElement) {
            return getChildren(inputElement);
        }

        @Override
        public synchronized Object[] getChildren(Object parentElement) {
            if (parentElement instanceof List) {
                return ((List<?>) parentElement).toArray();
            } else if (parentElement instanceof Machine) {
                Machine m = (Machine) parentElement;
                Set<Processor> cpus = m.getCpus();
                if (!cpus.isEmpty()) {
                    Object[] array = { cpus, m.getContainers() };
                    return array;
                }
            } else if (parentElement instanceof Set) {
                return ((Set<?>) parentElement).toArray();
            }
            return null;
        }

        @Override
        public boolean hasChildren(Object element) {
            Object[] children = getChildren(element);
            return children != null && children.length > 0;
        }

    };
    fCheckboxTreeViewer.setContentProvider(fContentProvider);
    fLabelProvider = new TmfNavigatorLabelProvider() {
        @Override
        public String getText(Object arg0) {
            if (arg0 instanceof Set<?>) {
                Set<?> set = (Set<?>) arg0;
                if (!set.isEmpty()) {
                    for (Object o : set) {
                        if (o instanceof Machine) {
                            return Attributes.CONTAINERS;
                        } else if (o instanceof Processor) {
                            return Attributes.CPUS;
                        }
                    }
                }
            }
            return arg0.toString();
        }
    };
    fCheckboxTreeViewer.setLabelProvider(fLabelProvider);
    fCheckboxTreeViewer.setComparator(new ViewerComparator());

    final Tree tree = fCheckboxTreeViewer.getTree();
    GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);
    tree.setLayoutData(gd);
    tree.setHeaderVisible(true);

    final TreeViewerColumn column = new TreeViewerColumn(fCheckboxTreeViewer, SWT.NONE);
    column.getColumn().setText(Messages.FusedVMView_SelectMachineActionNameText);
    column.setLabelProvider(new ColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            if (element instanceof String) {
                return (String) element;
            }
            return fLabelProvider.getText(element);
        }

        @Override
        public Image getImage(Object element) {
            return fLabelProvider.getImage(element);
        }
    });

    // Populate the list with the machines' names
    List<Machine> listMachines = new ArrayList<>(machines.values());
    fCheckboxTreeViewer.setInput(listMachines);
    column.getColumn().pack();

    fCheckboxTreeViewer.addCheckStateListener(new ICheckStateListener() {
        @Override
        public void checkStateChanged(CheckStateChangedEvent event) {
            Object element = event.getElement();
            Object root = null;
            if (element instanceof Machine) {
                Machine m = (Machine) element;
                Machine host = m.getHost();
                if (host == null) {
                    /* We are the root of a machine */
                    m.setHighlighted(event.getChecked());
                    Set<Processor> cpus = m.getCpus();
                    for (Processor cpu : cpus) {
                        cpu.setHighlighted(event.getChecked());
                    }
                    Set<Machine> containers = m.getContainers();
                    for (Machine container : containers) {
                        container.setHighlighted(event.getChecked());
                    }
                } else {
                    /* We are at a container */
                    m.setHighlighted(event.getChecked());
                    host.setHighlighted(host.isChecked());
                }
            } else if (element instanceof Processor) {
                Boolean checked = event.getChecked();
                ((Processor) element).setHighlighted(checked);
                Object ancestor = fContentProvider.getParent(element);
                if (ancestor instanceof Machine) {
                    Machine m = (Machine) ancestor;
                    m.setHighlighted(m.isChecked());
                }
            } else if (element instanceof Set<?>) {
                /* We are looking at a set of containers or cpus */
                Set<?> set = (Set<?>) element;
                if (!set.isEmpty()) {
                    for (Object o : set) {
                        if (o instanceof Machine) {
                            ((Machine) o).setHighlighted(event.getChecked());
                        } else if (o instanceof Processor) {
                            ((Processor) o).setHighlighted(event.getChecked());
                        }
                        root = fContentProvider.getParent(o);
                    }
                }
            }
            if (root == null) {
                root = fContentProvider.getParent(element);
            }
            ((Machine) root).setHighlighted(((Machine) root).isChecked());
            /* Update the view because the selection changed */
            updateCheckedNodes(root);
        }
    });

    /* Initial setting of the checked state when we open the dialog */
    for (Machine m : listMachines) {
        updateCheckedNodes(m);
    }

    return fCheckboxTreeViewer;
}

From source file:org.eclipse.tracecompass.internal.tmf.ui.project.dialogs.offset.OffsetDialog.java

License:Open Source License

private void createViewer(Composite parent) {

    // Define the TableViewer
    fViewer = new FilteredTree(parent,
            SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION | SWT.BORDER, new PatternFilter() {
                @Override//from  ww  w . j  a v  a 2 s .  co  m
                protected boolean isLeafMatch(Viewer viewer, Object element) {
                    return wordMatches(((TmfTraceElement) element).getElementPath());
                }
            }, true);

    // Make lines and make header visible
    final Tree tree = fViewer.getViewer().getTree();
    tree.setHeaderVisible(true);
    tree.setLinesVisible(true);

    TreeViewerFocusCellManager focusCellManager = new TreeViewerFocusCellManager(fViewer.getViewer(),
            new FocusCellOwnerDrawHighlighter(fViewer.getViewer()));
    ColumnViewerEditorActivationStrategy actSupport = new ColumnViewerEditorActivationStrategy(
            fViewer.getViewer());
    TreeViewerEditor.create(fViewer.getViewer(), focusCellManager, actSupport,
            ColumnViewerEditor.TABBING_HORIZONTAL | ColumnViewerEditor.TABBING_MOVE_TO_ROW_NEIGHBOR
                    | ColumnViewerEditor.TABBING_VERTICAL | ColumnViewerEditor.KEYBOARD_ACTIVATION);

    final TextCellEditor textCellEditor = new TextCellEditor(fViewer.getViewer().getTree(), SWT.RIGHT);

    fViewer.getViewer().setColumnProperties(new String[] { Messages.OffsetDialog_TraceName,
            Messages.OffsetDialog_ReferenceTime, Messages.OffsetDialog_OffsetTime });

    TreeViewerColumn column = createTreeViewerColumn(Messages.OffsetDialog_TraceName, SWT.NONE);
    column.setLabelProvider(new ColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            return ((TmfTraceElement) element).getElementPath();
        }
    });

    column = createTreeViewerColumn(Messages.OffsetDialog_OffsetTime, SWT.RIGHT);
    column.setLabelProvider(new ColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            if (fOffsetMap.get(element) != 0) {
                return super.getText(OFFSET_FORMAT.format((long) fOffsetMap.get(element)));
            }
            return ""; //$NON-NLS-1$
        }
    });
    column.setEditingSupport(new OffsetEditingSupport(fViewer.getViewer(), textCellEditor));

    column = createTreeViewerColumn("", SWT.NONE); //$NON-NLS-1$
    column.setLabelProvider(new ColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            return ""; //$NON-NLS-1$
        }
    });
    column.getColumn().setWidth(TREE_EDITOR_MIN_WIDTH);
    column.getColumn().setResizable(false);
    fButtonViewerColumn = column;

    column = createTreeViewerColumn(Messages.OffsetDialog_ReferenceTime, SWT.RIGHT);
    column.setLabelProvider(new ColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            return super.getText(fRefTimeMap.get(element));
        }
    });
    column.setEditingSupport(new RefTimeEditingSupport(fViewer.getViewer(), textCellEditor));
    fRefTimeColumn = column.getColumn();

    column = createTreeViewerColumn(Messages.OffsetDialog_TargetTime, SWT.RIGHT);
    column.setLabelProvider(new ColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            return super.getText(fTargetTimeMap.get(element));
        }
    });
    column.setEditingSupport(new TargetTimeEditingSupport(fViewer.getViewer(), textCellEditor));
    fTargetTimeColumn = column.getColumn();

    List<TmfTraceElement> traces = new ArrayList<>(fOffsetMap.keySet());
    Collections.sort(traces, new Comparator<TmfTraceElement>() {
        @Override
        public int compare(TmfTraceElement o1, TmfTraceElement o2) {
            IPath folder1 = new Path(o1.getElementPath()).removeLastSegments(1);
            IPath folder2 = new Path(o2.getElementPath()).removeLastSegments(1);
            if (folder1.equals(folder2)) {
                return o1.getName().compareToIgnoreCase(o2.getName());
            }
            if (folder1.isPrefixOf(folder2)) {
                return 1;
            } else if (folder2.isPrefixOf(folder1)) {
                return -1;
            }
            return folder1.toString().compareToIgnoreCase(folder2.toString());
        }
    });

    fViewer.getViewer().setContentProvider(new ArrayTreeContentProvider());
    fViewer.getViewer().setInput(traces);

    /* add button as tree editors to fourth column of every item */
    for (TreeItem treeItem : tree.getItems()) {
        TreeEditor treeEditor = new TreeEditor(tree);
        Button applyButton = new Button(tree, SWT.PUSH);
        applyButton.setText("<<"); //$NON-NLS-1$
        applyButton.setData(treeItem.getData());
        applyButton.addSelectionListener(new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent e) {
                TmfTraceElement traceElement = (TmfTraceElement) e.widget.getData();
                ITmfTimestamp targetTime = fTargetTimeMap.get(traceElement);
                ITmfTimestamp refTime = fRefTimeMap.get(traceElement);
                if (targetTime != null && refTime != null) {
                    long offset = new TmfNanoTimestamp(targetTime).getValue()
                            - new TmfNanoTimestamp(refTime).getValue();
                    fOffsetMap.put(traceElement, offset);
                    fViewer.getViewer().update(traceElement, null);
                }
            }
        });
        treeEditor.grabHorizontal = true;
        treeEditor.minimumWidth = TREE_EDITOR_MIN_WIDTH;
        treeEditor.setEditor(applyButton, treeItem, 2);
        treeItem.setData(EDITOR_KEY, applyButton);
    }

    /* put temporary values in maps to pack according to time formats */
    fRefTimeMap.put(traces.get(0), new TmfNanoTimestamp());
    fTargetTimeMap.put(traces.get(0), new TmfNanoTimestamp());
    fViewer.getViewer().update(traces.get(0), null);
    for (final TreeColumn treeColumn : tree.getColumns()) {
        if (treeColumn.getResizable()) {
            treeColumn.pack();
        }
    }
    fRefTimeMap.clear();
    fTargetTimeMap.clear();
    fViewer.getViewer().update(traces.get(0), null);

    for (TmfTraceElement traceElement : fOffsetMap.keySet()) {
        for (ITmfTrace parentTrace : TmfTraceManager.getInstance().getOpenedTraces()) {
            for (ITmfTrace trace : TmfTraceManager.getTraceSet(parentTrace)) {
                if (traceElement.getResource().equals(trace.getResource())) {
                    fRefTimeMap.put(traceElement, trace.getStartTime());
                    fViewer.getViewer().update(traceElement, null);
                    break;
                }
            }
            if (fRefTimeMap.get(traceElement) != null) {
                break;
            }
        }
    }

    /* open trace when double-clicking a tree item */
    tree.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            TmfTraceElement traceElement = (TmfTraceElement) e.item.getData();
            TmfOpenTraceHelper.openTraceFromElement(traceElement);
        }
    });

    tree.setFocus();
}

From source file:org.eclipse.tracecompass.internal.tmf.ui.project.dialogs.offset.OffsetDialog.java

License:Open Source License

private TreeViewerColumn createTreeViewerColumn(String title, int style) {
    final TreeViewerColumn viewerColumn = new TreeViewerColumn(fViewer.getViewer(), style);
    final TreeColumn column = viewerColumn.getColumn();
    column.setText(title);/*from www  . ja v  a  2s . c o m*/
    column.setResizable(true);
    return viewerColumn;
}

From source file:org.eclipse.tracecompass.internal.tmf.ui.viewers.statistics.TmfStatisticsViewer.java

License:Open Source License

/**
 * Initialize the content that will be drawn in this viewer
 *
 * @param parent/*from   ww w.j  av  a  2 s .c  o  m*/
 *            The parent of the control to create
 */
protected void initContent(Composite parent) {

    final List<TmfBaseColumnData> columnDataList = getColumnDataProvider().getColumnData();

    fSash = new SashForm(parent, SWT.HORIZONTAL);

    fTreeViewer = new TreeViewer(fSash, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
    fPieChartViewer = new TmfPieChartViewer(fSash);
    fPieChartViewer.addEventTypeSelectionListener(new Listener() {

        @Override
        public void handleEvent(Event event) {
            String eventTypeName = event.text;
            if (getStatisticData().getRootNode() == null || fTreeViewer.getTree() == null) {
                return;
            }
            /* Get all the nodes corresponding to the event name */
            List<TmfStatisticsTreeNode> nodes = (List<TmfStatisticsTreeNode>) getStatisticData().getRootNode()
                    .findChildren(eventTypeName, true);
            if (nodes.isEmpty()) {
                /* Shouldn't happen, except for when selecting "Others" */
                return;
            }
            /* Only select the first in the collection */
            fTreeViewer.setSelection(new StructuredSelection(nodes.get(0)), true);
        }
    });

    /* Make sure the sash is split in 2 equal parts */
    fSash.setWeights(new int[] { 100, 100 });

    fTreeViewer.setContentProvider(new TmfTreeContentProvider());
    fTreeViewer.getTree().setHeaderVisible(true);
    fTreeViewer.setUseHashlookup(true);

    // Creates the columns defined by the column data provider
    for (final TmfBaseColumnData columnData : columnDataList) {
        final TreeViewerColumn treeColumn = new TreeViewerColumn(fTreeViewer, columnData.getAlignment());
        treeColumn.getColumn().setText(columnData.getHeader());
        treeColumn.getColumn().setWidth(columnData.getWidth());
        treeColumn.getColumn().setToolTipText(columnData.getTooltip());

        // If is dummy column
        if (columnData == columnDataList.get(TmfBaseColumnDataProvider.StatsColumn.DUMMY.getIndex())) {
            treeColumn.getColumn().setResizable(false);
        }

        // A comparator is defined.
        if (columnData.getComparator() != null) {
            // Adds a listener on the columns header for sorting purpose.
            treeColumn.getColumn().addSelectionListener(new SelectionAdapter() {

                private ViewerComparator reverseComparator;

                @Override
                public void widgetSelected(SelectionEvent e) {
                    // Initializes the reverse comparator once.
                    if (reverseComparator == null) {
                        reverseComparator = new ViewerComparator() {
                            @Override
                            public int compare(Viewer viewer, Object e1, Object e2) {
                                return -1 * columnData.getComparator().compare(viewer, e1, e2);
                            }
                        };
                    }

                    if (fTreeViewer.getTree().getSortDirection() == SWT.UP
                            || fTreeViewer.getTree().getSortColumn() != treeColumn.getColumn()) {
                        /*
                         * Puts the descendant order if the old order was up
                         * or if the selected column has changed.
                         */
                        fTreeViewer.setComparator(columnData.getComparator());
                        fTreeViewer.getTree().setSortDirection(SWT.DOWN);
                    } else {
                        /*
                         * Puts the ascendant ordering if the selected
                         * column hasn't changed.
                         */
                        fTreeViewer.setComparator(reverseComparator);
                        fTreeViewer.getTree().setSortDirection(SWT.UP);
                    }
                    fTreeViewer.getTree().setSortColumn(treeColumn.getColumn());
                }
            });
        }
        treeColumn.setLabelProvider(columnData.getLabelProvider());
    }

    // Handler that will draw the percentages and the bar charts.
    fTreeViewer.getTree().addListener(SWT.EraseItem, new Listener() {
        @Override
        public void handleEvent(Event event) {
            if (columnDataList.get(event.index).getPercentageProvider() != null) {

                TmfStatisticsTreeNode node = (TmfStatisticsTreeNode) event.item.getData();

                // If node is hidden, exit immediately.
                if (TmfBaseColumnDataProvider.HIDDEN_FOLDER_LEVELS.contains(node.getName())) {
                    return;
                }

                // Otherwise, get percentage and draw bar and text if
                // applicable.
                double percentage = columnDataList.get(event.index).getPercentageProvider().getPercentage(node);

                // The item is selected.
                if ((event.detail & SWT.SELECTED) > 0) {
                    // Draws our own background to avoid overwriting the
                    // bar.
                    event.gc.fillRectangle(event.x, event.y, event.width, event.height);
                    event.detail &= ~SWT.SELECTED;
                }

                // Drawing the percentage text
                // if events are present in top node
                // and the current node is not the top node
                // and if is total or partial events column.
                // If not, exit the method.
                if (!((event.index == TmfBaseColumnDataProvider.StatsColumn.TOTAL.getIndex()
                        || event.index == TmfBaseColumnDataProvider.StatsColumn.PARTIAL.getIndex())
                        && node != node.getTop())) {
                    return;
                }

                long eventValue = event.index == TmfBaseColumnDataProvider.StatsColumn.TOTAL.getIndex()
                        ? node.getTop().getValues().getTotal()
                        : node.getTop().getValues().getPartial();

                if (eventValue != 0) {

                    int oldAlpha = event.gc.getAlpha();
                    Color oldForeground = event.gc.getForeground();
                    Color oldBackground = event.gc.getBackground();

                    // Bar to draw
                    if (percentage != 0) {
                        /*
                         * Draws a transparent gradient rectangle from the
                         * color of foreground and background.
                         */
                        int barWidth = (int) ((fTreeViewer.getTree().getColumn(event.index).getWidth() - 8)
                                * percentage);
                        event.gc.setAlpha(64);
                        event.gc.setForeground(event.item.getDisplay().getSystemColor(SWT.COLOR_BLUE));
                        event.gc.setBackground(
                                event.item.getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND));
                        event.gc.fillGradientRectangle(event.x, event.y, barWidth, event.height, true);
                        event.gc.drawRectangle(event.x, event.y, barWidth, event.height);

                        // Restore old values
                        event.gc.setBackground(oldBackground);
                        event.gc.setAlpha(oldAlpha);
                        event.detail &= ~SWT.BACKGROUND;

                    }

                    String percentageText = TmfStatisticsFormatter.toPercentageText(percentage);
                    String absoluteNumberText = TmfStatisticsFormatter.toColumnData(node,
                            TmfBaseColumnDataProvider.StatsColumn.getColumn(event.index));

                    if (event.width > event.gc.stringExtent(percentageText).x
                            + event.gc.stringExtent(absoluteNumberText).x) {
                        int textHeight = event.gc.stringExtent(percentageText).y;
                        event.gc.setForeground(event.item.getDisplay().getSystemColor(SWT.COLOR_DARK_GRAY));
                        event.gc.drawText(percentageText, event.x, event.y + (event.height - textHeight) / 2,
                                true);
                    }

                    // Restores old values
                    event.gc.setForeground(oldForeground);

                }
            }
        }

    });

    // Initializes the comparator parameters
    fTreeViewer.setComparator(columnDataList.get(0).getComparator());
    fTreeViewer.getTree().setSortColumn(fTreeViewer.getTree().getColumn(0));
    fTreeViewer.getTree().setSortDirection(SWT.DOWN);
}

From source file:org.eclipse.tracecompass.tmf.ui.project.dialogs.offset.internal.OffsetDialog.java

License:Open Source License

private void createViewer(Composite parent) {

    // Define the TableViewer
    fViewer = new FilteredTree(parent,
            SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION | SWT.BORDER, new PatternFilter() {
                @Override/*www .  ja va  2  s.co  m*/
                protected boolean isLeafMatch(Viewer viewer, Object element) {
                    return wordMatches(((TmfTraceElement) element).getElementPath());
                }
            }, true);

    // Make lines and make header visible
    final Tree tree = fViewer.getViewer().getTree();
    tree.setHeaderVisible(true);
    tree.setLinesVisible(true);

    TreeViewerFocusCellManager focusCellManager = new TreeViewerFocusCellManager(fViewer.getViewer(),
            new FocusCellOwnerDrawHighlighter(fViewer.getViewer()));
    ColumnViewerEditorActivationStrategy actSupport = new ColumnViewerEditorActivationStrategy(
            fViewer.getViewer());
    TreeViewerEditor.create(fViewer.getViewer(), focusCellManager, actSupport,
            ColumnViewerEditor.TABBING_HORIZONTAL | ColumnViewerEditor.TABBING_MOVE_TO_ROW_NEIGHBOR
                    | ColumnViewerEditor.TABBING_VERTICAL | ColumnViewerEditor.KEYBOARD_ACTIVATION);

    final TextCellEditor textCellEditor = new TextCellEditor(fViewer.getViewer().getTree(), SWT.RIGHT);

    fViewer.getViewer().setColumnProperties(new String[] { Messages.OffsetDialog_TraceName,
            Messages.OffsetDialog_ReferenceTime, Messages.OffsetDialog_OffsetTime });

    TreeViewerColumn column = createTreeViewerColumn(Messages.OffsetDialog_TraceName, SWT.NONE);
    column.setLabelProvider(new ColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            return ((TmfTraceElement) element).getElementPath();
        }
    });

    column = createTreeViewerColumn(Messages.OffsetDialog_OffsetTime, SWT.RIGHT);
    column.setLabelProvider(new ColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            Long offset = fOffsetMap.get(element);
            if (offset == null || offset == 0) {
                return ""; //$NON-NLS-1$
            }
            return super.getText(OFFSET_FORMAT.format(offset.longValue()));
        }
    });
    column.setEditingSupport(new OffsetEditingSupport(fViewer.getViewer(), textCellEditor));

    column = createTreeViewerColumn("", SWT.NONE); //$NON-NLS-1$
    column.setLabelProvider(new ColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            return ""; //$NON-NLS-1$
        }
    });
    column.getColumn().setWidth(TREE_EDITOR_MIN_WIDTH);
    column.getColumn().setResizable(false);
    fButtonViewerColumn = column;

    column = createTreeViewerColumn(Messages.OffsetDialog_ReferenceTime, SWT.RIGHT);
    column.setLabelProvider(new ColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            return super.getText(fRefTimeMap.get(element));
        }
    });
    column.setEditingSupport(new RefTimeEditingSupport(fViewer.getViewer(), textCellEditor));
    fRefTimeColumn = column.getColumn();

    column = createTreeViewerColumn(Messages.OffsetDialog_TargetTime, SWT.RIGHT);
    column.setLabelProvider(new ColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            return super.getText(fTargetTimeMap.get(element));
        }
    });
    column.setEditingSupport(new TargetTimeEditingSupport(fViewer.getViewer(), textCellEditor));
    fTargetTimeColumn = column.getColumn();

    List<TmfTraceElement> traces = new ArrayList<>(fOffsetMap.keySet());
    Collections.sort(traces, new Comparator<TmfTraceElement>() {
        @Override
        public int compare(TmfTraceElement o1, TmfTraceElement o2) {
            IPath folder1 = new Path(o1.getElementPath()).removeLastSegments(1);
            IPath folder2 = new Path(o2.getElementPath()).removeLastSegments(1);
            if (folder1.equals(folder2)) {
                return o1.getName().compareToIgnoreCase(o2.getName());
            }
            if (folder1.isPrefixOf(folder2)) {
                return 1;
            } else if (folder2.isPrefixOf(folder1)) {
                return -1;
            }
            return folder1.toString().compareToIgnoreCase(folder2.toString());
        }
    });

    fViewer.getViewer().setContentProvider(new ArrayTreeContentProvider());
    fViewer.getViewer().setInput(traces);

    /* add button as tree editors to fourth column of every item */
    for (TreeItem treeItem : tree.getItems()) {
        TreeEditor treeEditor = new TreeEditor(tree);
        Button applyButton = new Button(tree, SWT.PUSH);
        applyButton.setText("<<"); //$NON-NLS-1$
        applyButton.setData(treeItem.getData());
        applyButton.addSelectionListener(new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent e) {
                TmfTraceElement traceElement = (TmfTraceElement) e.widget.getData();
                ITmfTimestamp targetTime = fTargetTimeMap.get(traceElement);
                ITmfTimestamp refTime = fRefTimeMap.get(traceElement);
                if (targetTime != null && refTime != null) {
                    long offset = targetTime.toNanos() - refTime.toNanos();
                    fOffsetMap.put(traceElement, offset);
                    fViewer.getViewer().update(traceElement, null);
                }
            }
        });
        treeEditor.grabHorizontal = true;
        treeEditor.minimumWidth = TREE_EDITOR_MIN_WIDTH;
        treeEditor.setEditor(applyButton, treeItem, 2);
        treeItem.setData(EDITOR_KEY, applyButton);
    }

    /* put temporary values in maps to pack according to time formats */
    fRefTimeMap.put(traces.get(0), TmfTimestamp.fromNanos(0));
    fTargetTimeMap.put(traces.get(0), TmfTimestamp.fromNanos(0));
    fViewer.getViewer().update(traces.get(0), null);
    for (final TreeColumn treeColumn : tree.getColumns()) {
        if (treeColumn.getResizable()) {
            treeColumn.pack();
        }
    }
    fRefTimeMap.clear();
    fTargetTimeMap.clear();
    fViewer.getViewer().update(traces.get(0), null);

    for (TmfTraceElement traceElement : fOffsetMap.keySet()) {
        for (ITmfTrace parentTrace : TmfTraceManager.getInstance().getOpenedTraces()) {
            for (ITmfTrace trace : TmfTraceManager.getTraceSet(parentTrace)) {
                if (traceElement.getResource().equals(trace.getResource())) {
                    fRefTimeMap.put(traceElement, trace.getStartTime());
                    fViewer.getViewer().update(traceElement, null);
                    break;
                }
            }
            if (fRefTimeMap.get(traceElement) != null) {
                break;
            }
        }
    }

    /* open trace when double-clicking a tree item */
    tree.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            TmfTraceElement traceElement = (TmfTraceElement) e.item.getData();
            TmfOpenTraceHelper.openTraceFromElement(traceElement);
        }
    });

    tree.setFocus();
}

From source file:org.eclipse.tracecompass.tmf.ui.project.wizards.SelectRootNodeWizardPage.java

License:Open Source License

private TreeViewer doCreateTreeViewer(Composite parent) {
    fCheckboxTreeViewer = new CheckboxTreeViewer(parent, SWT.BORDER);

    fContentProvider = new TmfNavigatorContentProvider() {

        @Override// ww  w .  ja  va 2s  . c o  m
        public Object[] getElements(Object inputElement) {
            return getChildren(inputElement);
        }

        @Override
        public synchronized Object[] getChildren(Object parentElement) {
            if (parentElement instanceof TmfExperimentElement) {
                return ((TmfExperimentElement) parentElement).getTraces().toArray();
            }
            return null;
        }

        @Override
        public boolean hasChildren(Object element) {
            if (element instanceof TmfExperimentElement) {
                return !(((TmfExperimentElement) element).getTraces().isEmpty());
            }
            return false;
        }
    };
    fCheckboxTreeViewer.setContentProvider(fContentProvider);
    fLabelProvider = new TmfNavigatorLabelProvider();
    fCheckboxTreeViewer.setLabelProvider(fLabelProvider);
    fCheckboxTreeViewer.setComparator(new ViewerComparator());

    final Tree tree = fCheckboxTreeViewer.getTree();
    GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);
    tree.setLayoutData(gd);
    tree.setHeaderVisible(true);

    final TreeViewerColumn column = new TreeViewerColumn(fCheckboxTreeViewer, SWT.NONE);
    column.getColumn().setText(Messages.SelectRootNodeWizardPage_TraceColumnHeader);
    column.setLabelProvider(new ColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            return fLabelProvider.getText(element);
        }

        @Override
        public Image getImage(Object element) {
            return fLabelProvider.getImage(element);
        }
    });

    // Populate the list of traces from the experiment
    fCheckboxTreeViewer.setInput(fExperiment);
    column.getColumn().pack();

    fCheckboxTreeViewer.addCheckStateListener(new ICheckStateListener() {
        @Override
        public void checkStateChanged(CheckStateChangedEvent event) {
            Object element = event.getElement();
            // Uncheck all elements
            for (Object checkedElement : fCheckboxTreeViewer.getCheckedElements()) {
                fCheckboxTreeViewer.setChecked(checkedElement, false);
            }
            fCheckboxTreeViewer.setChecked(element, event.getChecked());
            setPageComplete(event.getChecked());
        }
    });

    setPageComplete(true);
    // Checks the first element by default
    fCheckboxTreeViewer.getTree().getItem(0).setChecked(true);
    return fCheckboxTreeViewer;
}

From source file:org.eclipse.tracecompass.tmf.ui.project.wizards.SelectTracesWizardPage.java

License:Open Source License

private TreeViewer doCreateTreeViewer(Composite parent) {
    fCheckboxTreeViewer = new CheckboxTreeViewer(parent, SWT.BORDER);
    fContentProvider = new TmfNavigatorContentProvider() {

        @Override/* ww  w  .  j av a 2  s .  c  o  m*/
        public Object[] getElements(Object inputElement) {
            return getChildren(inputElement);
        }

        @Override
        public synchronized Object[] getChildren(Object parentElement) {
            // We only care about the content of trace folders
            if (parentElement instanceof TmfTraceFolder) {
                Object[] children = super.getChildren(parentElement);
                List<ITmfProjectModelElement> filteredChildren = new ArrayList<>();
                for (Object child : children) {
                    if (child instanceof TmfTraceElement) {
                        TmfTraceElement traceElement = (TmfTraceElement) child;
                        String traceType = traceElement.getTraceType();
                        if (traceType != null && TmfTraceType.getTraceType(traceType) != null) {
                            filteredChildren.add(traceElement);
                        }
                    } else if (child instanceof TmfTraceFolder) {
                        filteredChildren.add((TmfTraceFolder) child);
                    }
                }
                return filteredChildren.toArray();
            }
            return null;
        }

        @Override
        public boolean hasChildren(Object element) {
            Object[] children = getChildren(element);
            return children != null && children.length > 0;
        }
    };
    fCheckboxTreeViewer.setContentProvider(fContentProvider);
    fLabelProvider = new TmfNavigatorLabelProvider();
    fCheckboxTreeViewer.setLabelProvider(fLabelProvider);
    fCheckboxTreeViewer.setSorter(new ViewerSorter());

    final Tree tree = fCheckboxTreeViewer.getTree();
    GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);
    tree.setLayoutData(gd);
    tree.setHeaderVisible(true);

    final TreeViewerColumn column = new TreeViewerColumn(fCheckboxTreeViewer, SWT.NONE);
    column.getColumn().setWidth(COLUMN_WIDTH);
    column.getColumn().setText(Messages.SelectTracesWizardPage_TraceColumnHeader);
    column.setLabelProvider(new ColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            return fLabelProvider.getText(element);
        }

        @Override
        public Image getImage(Object element) {
            return fLabelProvider.getImage(element);
        }
    });

    // Get the list of traces already part of the experiment
    fPreviousTraces = new HashMap<>();
    for (ITmfProjectModelElement child : fExperiment.getChildren()) {
        if (child instanceof TmfTraceElement) {
            TmfTraceElement trace = (TmfTraceElement) child;
            String name = trace.getElementPath();
            fPreviousTraces.put(name, trace);
        }
    }

    // Populate the list of traces to choose from
    Set<String> keys = fPreviousTraces.keySet();
    TmfTraceFolder traceFolder = fProject.getTracesFolder();
    fCheckboxTreeViewer.setInput(traceFolder);

    // Set the checkbox for the traces already included
    setCheckedAlreadyIncludedTraces(keys, fContentProvider.getElements(fCheckboxTreeViewer.getInput()));

    fCheckboxTreeViewer.addCheckStateListener(new ICheckStateListener() {
        @Override
        public void checkStateChanged(CheckStateChangedEvent event) {
            Object element = event.getElement();
            setSubtreeChecked(element, event.getChecked());
            maintainCheckIntegrity(element);
        }
    });

    return fCheckboxTreeViewer;
}