Examples with TreeItem org.eclipse.swt.widgets.TreeItem used on opensource projects

Example 56 with TreeItem

use of org.eclipse.swt.widgets.TreeItem in project cubrid-manager by CUBRID.

the class CubridNavigatorView method setFocus.

/**
	 * Call this method when focus
	 */
public void setFocus() {
    if (tv == null || tv.getControl() == null || tv.getControl().isDisposed()) {
        return;
    }
    tv.getControl().setFocus();
    // select the first element by default
    int count = tv.getTree().getSelectionCount();
    TreeItem[] items = tv.getTree().getItems();
    if (count == 0 && items != null && items.length > 0) {
        tv.getTree().select(items[0]);
    }
    ActionManager.getInstance().changeSelectionProvider(tv);
    LayoutManager.getInstance().changeSelectionProvider(tv);
    CubridNodeManager.getInstance().addCubridNodeChangeListener(LayoutManager.getInstance());
}

Example 57 with TreeItem

use of org.eclipse.swt.widgets.TreeItem in project cubrid-manager by CUBRID.

the class CubridNavigatorView method addListener.

/**
	 *
	 * Add listener
	 *
	 */
protected void addListener() {
    tv.getTree().addMouseListener(new MouseAdapter() {

        public void mouseDown(MouseEvent event) {
            if (toolTip.isVisible()) {
                toolTip.setVisible(false);
            }
        }

        public void mouseUp(MouseEvent event) {
            if (event.button == 1 && LayoutManager.getInstance().isUseClickOnce()) {
                ISelection selection = tv.getSelection();
                if (selection == null || selection.isEmpty()) {
                    return;
                }
                Object obj = ((IStructuredSelection) selection).getFirstElement();
                if (!(obj instanceof ICubridNode)) {
                    return;
                }
                ICubridNode cubridNode = (ICubridNode) obj;
                LayoutManager.getInstance().getWorkbenchContrItem().openEditorOrView(cubridNode);
            }
        }
    });
    tv.getTree().addMouseTrackListener(new MouseTrackAdapter() {

        public void mouseHover(MouseEvent event) {
            if (toolTip.isVisible()) {
                toolTip.setVisible(false);
            }
            int x = event.x;
            int y = event.y;
            TreeItem item = tv.getTree().getItem(new Point(x, y));
            if (item == null) {
                return;
            }
            showToolTip(item);
        }
    });
    tv.getTree().addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(SelectionEvent event) {
            widgetSelected(event);
        }

        public void widgetSelected(SelectionEvent event) {
            if (toolTip.isVisible()) {
                toolTip.setVisible(false);
            }
            TreeItem[] items = tv.getTree().getSelection();
            if (items == null || items.length == 0) {
                return;
            }
            showToolTip(items[0]);
            if (items.length == 1) {
                showSchemaInfo(items[0]);
            } else {
                showSchemaInfo(null);
            }
        }
    });
    addDragDropSupport(tv.getTree());
    tv.getTree().addKeyListener(new KeyListener() {

        public void keyReleased(KeyEvent e) {
        }

        public void keyPressed(KeyEvent e) {
            // prevent to make events by key press for a long time
            if (e.character == ' ') {
                TreeItem[] items = tv.getTree().getSelection();
                if (items == null || items.length == 0) {
                    return;
                }
                if (items.length == 1) {
                    showSchemaInfo(items[0]);
                } else {
                    showSchemaInfo(null);
                }
            }
            lastKeyInputTimestamp = System.currentTimeMillis();
            // by showing object information tab on the query editor.
            if (e.keyCode == SWT.F2) {
                TreeItem[] items = tv.getTree().getSelection();
                if (items == null || items.length == 0) {
                    return;
                }
                for (TreeItem item : items) {
                    Object obj = item.getData();
                    if (obj instanceof ICubridNode) {
                        ICubridNode node = (ICubridNode) obj;
                        if (NodeType.USER_TABLE.equals(node.getType()) || NodeType.SYSTEM_TABLE.equals(node.getType()) || NodeType.USER_VIEW.equals(node.getType()) || NodeType.SYSTEM_VIEW.equals(node.getType())) {
                            DefaultSchemaNode table = (DefaultSchemaNode) obj;
                            OpenTargetAction action = new OpenTargetAction();
                            action.showObjectInfo(table);
                        } else if (NodeType.TABLE_FOLDER.equals(node.getType())) {
                            CubridNavigatorView view = CubridNavigatorView.getNavigatorView(ID_CQB);
                            if (view == null) {
                                view = CubridNavigatorView.getNavigatorView(ID_CM);
                            }
                            if (view == null) {
                                return;
                            }
                            TreeViewer treeViewer = view.getViewer();
                            //if not expand ,expand the node and wait until all children be added
                            if (!treeViewer.getExpandedState(node)) {
                                treeViewer.expandToLevel(node, 1);
                                while (node.getChildren().size() == 0) {
                                    try {
                                        Thread.sleep(500);
                                    } catch (Exception ignored) {
                                    }
                                }
                            }
                            CubridDatabase database = (CubridDatabase) node.getParent();
                            OpenTargetAction action = new OpenTargetAction();
                            action.showTableDashboard(database);
                        }
                    }
                }
            }
        }
    });
}

Example 58 with TreeItem

use of org.eclipse.swt.widgets.TreeItem in project cubrid-manager by CUBRID.

the class FavoriteQueryNavigatorView method getCurrentDatabase.

/**
	 * Return current selected database from the navigation tree.
	 * @return CubridDatabase
	 */
private CubridDatabase getCurrentDatabase() {
    CubridDatabase cubridDatabase = null;
    CubridNavigatorView nav = CubridNavigatorView.findNavigationView();
    if (nav != null) {
        TreeItem[] items = nav.getSelectedItems();
        if (items.length > 0 && items[0] != null && items[0].getData() instanceof ISchemaNode) {
            ISchemaNode node = (ISchemaNode) items[0].getData();
            CubridDatabase tempDatabase = node.getDatabase();
            if (tempDatabase != null && tempDatabase.isLogined()) {
                cubridDatabase = tempDatabase;
            }
        }
    }
    return cubridDatabase;
}

Example 59 with TreeItem

use of org.eclipse.swt.widgets.TreeItem in project cubrid-manager by CUBRID.

the class OIDNavigatorDialog method find.

/**
	 * 
	 * Execute to find result
	 * 
	 * @return <code>true</code> if it is found;<code>false</code>otherwise
	 */
public boolean find() {
    boolean isOk = true;
    resultTree.removeAll();
    TreeItem root = new TreeItem(resultTree, SWT.NONE);
    isOk = searchOID(oidValueText.getText(), root);
    if (!root.isDisposed()) {
        root.setExpanded(true);
    }
    if (!resultTree.isDisposed()) {
        resultTree.layout(true);
    }
    return isOk;
}

Example 60 with TreeItem

use of org.eclipse.swt.widgets.TreeItem in project cubrid-manager by CUBRID.

the class OIDNavigatorDialog method createDialogArea.

/**
	 * Create dialog area content
	 * 
	 * @param parent the parent composite
	 * @return the control
	 */
protected Control createDialogArea(Composite parent) {
    Composite parentComp = (Composite) super.createDialogArea(parent);
    Composite composite = new Composite(parentComp, SWT.NONE);
    composite.setLayoutData(new GridData(GridData.FILL_BOTH));
    GridLayout layout = new GridLayout();
    layout.numColumns = 5;
    layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
    layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
    layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
    layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
    composite.setLayout(layout);
    Label oidValueLabel = new Label(composite, SWT.LEFT);
    oidValueLabel.setText(Messages.lblOIDValue);
    oidValueLabel.setLayoutData(CommonUITool.createGridData(1, 1, -1, -1));
    oidValueText = new Text(composite, SWT.LEFT | SWT.BORDER);
    oidValueText.setLayoutData(CommonUITool.createGridData(GridData.FILL_HORIZONTAL, 3, 1, -1, -1));
    if (oidStr != null) {
        oidValueText.setText(oidStr);
    }
    oidValueText.addModifyListener(this);
    findButton = new Button(composite, SWT.CENTER);
    findButton.setText(Messages.btnFind);
    findButton.setLayoutData(CommonUITool.createGridData(1, 1, 60, -1));
    if (oidStr == null || oidStr.trim().length() <= 0) {
        findButton.setEnabled(false);
    }
    findButton.addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent event) {
            find();
        }
    });
    Composite findResultComp = new Composite(composite, SWT.BORDER);
    findResultComp.setLayoutData(CommonUITool.createGridData(GridData.FILL_BOTH, 5, 1, -1, 200));
    findResultComp.setLayout(new GridLayout());
    resultTree = new Tree(findResultComp, SWT.NONE | SWT.VIRTUAL);
    GridData data = new GridData(GridData.FILL_BOTH);
    resultTree.setLayoutData(data);
    resultTree.addTreeListener(new TreeListener() {

        public void treeCollapsed(TreeEvent event) {
        //empty
        }

        public void treeExpanded(TreeEvent event) {
            TreeItem item = (TreeItem) event.item;
            if (item.getData(OID_ITEM_FLAG) == null || (item.getData(EXPANDED_ITEM_FLAG) != null)) {
                return;
            }
            if (item.getItemCount() > 0) {
                Object obj = item.getItem(0).getData(DUMY_ITEM_FLAG);
                if (obj instanceof String && OIDNavigatorDialog.DUMY_ITEM_FLAG.equals((String) obj)) {
                    item.removeAll();
                }
            }
            searchOID((String) (item.getData(OID_ITEM_FLAG)), item);
            item.setData(EXPANDED_ITEM_FLAG, "true");
        }
    });
    setTitle(Messages.titleOIDNavigatorDialog);
    setMessage(Messages.msgOIDNavigatorDialog);
    return parentComp;
}