Examples with TreeEditor org.eclipse.swt.custom.TreeEditor used on opensource projects

Example 16 with TreeEditor

use of org.eclipse.swt.custom.TreeEditor in project dbeaver by serge-rider.

the class PropertyTreeViewer method registerEditor.

private void registerEditor() {
    // Make an editor
    final Tree treeControl = super.getTree();
    treeEditor = new TreeEditor(treeControl);
    treeEditor.horizontalAlignment = SWT.CENTER;
    treeEditor.verticalAlignment = SWT.CENTER;
    treeEditor.minimumWidth = 50;
    treeControl.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
        // showEditor((TreeItem) e.item, true);
        }

        @Override
        public void widgetSelected(final SelectionEvent e) {
            TreeItem item = (TreeItem) e.item;
            if (GeneralUtils.isMacOS()) {
                // [#10279] [#10366] [#10361]
                showEditor(item, isMouseEventOnMacos);
                isMouseEventOnMacos = false;
                return;
            }
            showEditor(item, (e.stateMask & SWT.BUTTON_MASK) != 0);
        }
    });
    treeControl.addMouseListener(new MouseAdapter() {

        @Override
        public void mouseDown(MouseEvent e) {
            TreeItem item = treeControl.getItem(new Point(e.x, e.y));
            if (GeneralUtils.isMacOS()) {
                // [#10279] [#10366] [#10361]
                isMouseEventOnMacos = true;
            }
            if (item != null) {
                selectedColumn = UIUtils.getColumnAtPos(item, e.x, e.y);
            } else {
                selectedColumn = -1;
                if (newPropertiesAllowed) {
                    TreeItem[] allItems = treeControl.getItems();
                    TreeItem lastItem = allItems[allItems.length - 1];
                    if (lastItem.getData() instanceof TreeNode) {
                        TreeNode lastNode = (TreeNode) lastItem.getData();
                        if (!CommonUtils.isEmpty(lastNode.children)) {
                            lastNode = lastNode.children.get(lastNode.children.size() - 1);
                        }
                        if (lastNode.property != null && CommonUtils.isEmpty(lastNode.property.getDisplayName())) {
                            return;
                        }
                        if (lastNode.parent != null)
                            lastNode = lastNode.parent;
                        addProperty(lastNode, new PropertyDescriptor(lastNode.category, "prop" + lastNode.children.size(), "", "", false, String.class, "", null), true);
                        allItems = treeControl.getItems();
                        TreeItem newItem = allItems[allItems.length - 1];
                        treeControl.setSelection(newItem);
                        selectedColumn = UIUtils.getColumnAtPos(newItem, e.x, e.y);
                    }
                }
            }
        }
    });
    treeControl.addTraverseListener(e -> {
        if (e.detail == SWT.TRAVERSE_RETURN) {
            // Set focus on editor
            if (curCellEditor != null) {
                curCellEditor.setFocus();
            } else {
                final TreeItem[] selection = treeControl.getSelection();
                if (selection.length == 0) {
                    return;
                }
                showEditor(selection[0], true);
            }
            e.doit = false;
            e.detail = SWT.TRAVERSE_NONE;
        }
    });
}

Example 17 with TreeEditor

use of org.eclipse.swt.custom.TreeEditor in project dbeaver by serge-rider.

the class DatabaseNavigatorTree method initEditor.

private void initEditor() {
    if (inlineRenameEnabled) {
        Tree treeControl = this.treeViewer.getTree();
        treeEditor = new TreeEditor(treeControl);
        treeEditor.horizontalAlignment = SWT.LEFT;
        treeEditor.verticalAlignment = SWT.TOP;
        treeEditor.grabHorizontal = false;
        treeEditor.minimumWidth = 50;
        if (!checkEnabled) {
            // Add rename listener only for non CHECK trees
            treeControl.addMouseListener(new TreeSelectionAdapter());
        }
    }
}

Example 18 with TreeEditor

use of org.eclipse.swt.custom.TreeEditor in project yyl_example by Relucent.

the class DispelTreeEditorBug method setVisibilityTreeEditor.

private void setVisibilityTreeEditor(TreeItem treeItem, boolean visible) {
    for (String sEditorName : sEditorNames) {
        Object obj = treeItem.getData(sEditorName);
        if (obj instanceof TreeEditor) {
            TreeEditor oTreeEditor = (TreeEditor) obj;
            oTreeEditor.minimumWidth = visible ? 12 : 0;
            oTreeEditor.layout();
        }
    }
}

Example 19 with TreeEditor

use of org.eclipse.swt.custom.TreeEditor in project hale by halestudio.

the class DefinitionInstanceTreeViewer method createControls.

/**
 * @see InstanceViewer#createControls(Composite, SchemaSpaceID)
 */
@Override
public void createControls(final Composite parent, SchemaSpaceID schemaSpace) {
    main = new Composite(parent, SWT.NONE);
    main.setLayout(new TreeColumnLayout());
    treeViewer = new TreeViewer(main, SWT.SINGLE | SWT.FULL_SELECTION | SWT.BORDER);
    treeViewer.setContentProvider(new TypeMetaPairContentProvider(treeViewer, schemaSpace));
    treeViewer.setLabelProvider(new DefinitionMetaCompareLabelProvider(treeViewer));
    // Add an editor for selecting specific paths.
    editor = new TreeEditor(treeViewer.getTree());
    editor.horizontalAlignment = SWT.RIGHT;
    treeViewer.getTree().addMouseMoveListener(new MouseMoveListener() {

        @Override
        public void mouseMove(MouseEvent e) {
            final ViewerCell cell = treeViewer.getCell(new Point(e.x, e.y));
            // Selected cell changed?
            if (cell == null || editor.getItem() != cell.getItem() || editor.getColumn() != cell.getColumnIndex()) {
                // Clean up any previous editor control
                Control oldEditor = editor.getEditor();
                if (oldEditor != null) {
                    oldEditor.dispose();
                    editor.setEditor(null, null, 0);
                }
            }
            // No valid selected cell
            if (cell == null || cell.getColumnIndex() == 0) {
                return;
            }
            // cell didn't change
            if ((editor.getItem() == cell.getItem() && editor.getColumn() == cell.getColumnIndex())) {
                return;
            }
            Composite editorControl = new Composite(treeViewer.getTree(), SWT.NONE);
            GridLayoutFactory.fillDefaults().margins(0, 0).spacing(0, 0).numColumns(2).applyTo(editorControl);
            boolean hideCopy = false;
            // multi value selector
            // Quote the format first. Pattern.quote does the same, except,
            // that it checks the input for \Es.
            // Since we know that there will be no \Es in this case
            // do it ourselves to be safe from changes to Pattern.quote.
            String pattern = "\\Q" + DefinitionInstanceLabelProvider.MULTIPLE_VALUE_FORMAT + "\\E$";
            pattern = pattern.replace("{0}", "\\E(\\d+)\\Q").replace("{1}", "\\E(\\d+)\\Q");
            Matcher m = Pattern.compile(pattern).matcher(cell.getText());
            if (m.find()) {
                // multi value element
                int current = Integer.parseInt(m.group(1));
                int total = Integer.parseInt(m.group(2));
                // Create the selection control.
                ComboViewer combo = new ComboViewer(editorControl);
                Integer[] values = new Integer[total];
                for (int i = 1; i <= total; i++) values[i - 1] = i;
                combo.setContentProvider(ArrayContentProvider.getInstance());
                combo.setInput(values);
                combo.setSelection(new StructuredSelection(current));
                combo.addSelectionChangedListener(new ISelectionChangedListener() {

                    @Override
                    public void selectionChanged(SelectionChangedEvent event) {
                        if (event.getSelection() instanceof IStructuredSelection) {
                            // Update label provider and refresh viewer.
                            labelProviders.get(cell.getColumnIndex()).selectPath(cell.getViewerRow().getTreePath(), (Integer) (((IStructuredSelection) event.getSelection()).getFirstElement()));
                            treeViewer.refresh(cell.getElement(), true);
                        }
                    }
                });
            } else {
                /*
					 * only one value - so we can safely determine if the copy
					 * button should be shown
					 */
                Object value = labelProviders.get(cell.getColumnIndex()).findInstanceEntry(cell.getViewerRow().getTreePath()).getValue();
                if (value instanceof Instance) {
                    value = ((Instance) value).getValue();
                }
                hideCopy = value == null || value.toString().isEmpty();
            }
            // copy button
            if (!hideCopy) {
                Button button = new Button(editorControl, SWT.PUSH | SWT.FLAT);
                button.setImage(PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_TOOL_COPY));
                button.setToolTipText("Copy string value");
                button.addSelectionListener(new SelectionAdapter() {

                    @Override
                    public void widgetSelected(SelectionEvent e) {
                        // determine text value
                        Object value = labelProviders.get(cell.getColumnIndex()).findInstanceEntry(cell.getViewerRow().getTreePath()).getValue();
                        if (value instanceof Instance) {
                            value = ((Instance) value).getValue();
                        }
                        if (value != null) {
                            final String textValue = value.toString();
                            if (!textValue.isEmpty()) {
                                // empty string is
                                // invalid
                                // copy content to clipboard
                                Clipboard clipBoard = new Clipboard(Display.getCurrent());
                                clipBoard.setContents(new Object[] { textValue }, new Transfer[] { TextTransfer.getInstance() });
                                clipBoard.dispose();
                            }
                        }
                    }
                });
            }
            // calculate editor size
            Point size = editorControl.computeSize(SWT.DEFAULT, SWT.DEFAULT);
            editor.minimumHeight = size.y;
            editor.minimumWidth = size.x;
            editor.setEditor(editorControl, (TreeItem) cell.getItem(), cell.getColumnIndex());
        }
    });
    maep = new MetadataCompareActionProvider(treeViewer);
    maep.setup();
    treeViewer.setComparator(new DefinitionComparator());
    treeViewer.getTree().setHeaderVisible(true);
    treeViewer.getTree().setLinesVisible(true);
    ColumnViewerToolTipSupport.enableFor(treeViewer);
    setInput(null, null);
}

Example 20 with TreeEditor

use of org.eclipse.swt.custom.TreeEditor in project pentaho-kettle by pentaho.

the class ScriptDialog method addRenameTowTreeScriptItems.

private void addRenameTowTreeScriptItems() {
    lastItem = new TreeItem[1];
    editor = new TreeEditor(wTree);
    wTree.addListener(SWT.Selection, new Listener() {

        public void handleEvent(Event event) {
            final TreeItem item = (TreeItem) event.item;
            renameFunction(item);
        }
    });
}