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

Example 11 with CTabFolderEvent

use of org.eclipse.swt.custom.CTabFolderEvent in project tdq-studio-se by Talend.

the class DatabaseStructureView method addSession.

/**
 * Add a new session to the database structure view. This will create a new tab for the session.
 *
 * @param session
 */
private void addSession(final MetaDataSession session) throws SQLCannotConnectException {
    if (_allSessions.contains(session)) {
        return;
    }
    try {
        session.getMetaData();
        session.setAutoCommit(true);
    } catch (SQLCannotConnectException e) {
        SQLExplorerPlugin.error(e);
        throw e;
    } catch (SQLException e) {
        SQLExplorerPlugin.error(e);
        MessageDialog.openError(getSite().getShell(), "Cannot connect", e.getMessage());
    }
    DatabaseNode rootNode = session.getRoot();
    if (rootNode == null) {
        return;
    }
    _allSessions.add(session);
    if (_filterAction != null) {
        _filterAction.setEnabled(true);
    }
    if (_tabFolder == null || _tabFolder.isDisposed()) {
        clearParent();
        // create tab folder for different sessions
        _tabFolder = new CTabFolder(_parent, SWT.TOP | SWT.CLOSE);
        // add listener to keep both views on the same active tab
        _tabFolder.addSelectionListener(new SelectionAdapter() {

            @Override
            public void widgetSelected(SelectionEvent e) {
                // set the selected node in the detail view.
                DatabaseDetailView detailView = (DatabaseDetailView) getSite().getPage().findView(SqlexplorerViewConstants.SQLEXPLORER_DBDETAIL);
                synchronizeDetailView(detailView);
            }
        });
        // Set up a gradient background for the selected tab
        Display display = getSite().getShell().getDisplay();
        _tabFolder.setSelectionBackground(new Color[] { display.getSystemColor(SWT.COLOR_WHITE), new Color(null, 211, 225, 250), new Color(null, 175, 201, 246), IConstants.TAB_BORDER_COLOR }, new int[] { 25, 50, 75 }, true);
        // Add a listener to handle the close button on each tab
        _tabFolder.addCTabFolder2Listener(new CTabFolder2Adapter() {

            @Override
            public void close(CTabFolderEvent event) {
                CTabItem tabItem = (CTabItem) event.item;
                TabData tabData = (TabData) tabItem.getData();
                _allSessions.remove(tabData.session);
                event.doit = true;
            }
        });
        _parent.layout();
        _parent.redraw();
    }
    // create tab
    final CTabItem tabItem = new CTabItem(_tabFolder, SWT.NULL);
    TabData tabData = new TabData();
    tabItem.setData(tabData);
    tabData.session = session;
    // set tab text
    String labelText = session.getUser().getDescription();
    tabItem.setText(labelText);
    // create composite for our outline
    Composite composite = new Composite(_tabFolder, SWT.NULL);
    composite.setLayout(new FillLayout());
    tabItem.setControl(composite);
    // create outline
    final TreeViewer treeViewer = new TreeViewer(composite, SWT.V_SCROLL | SWT.H_SCROLL | SWT.MULTI | SWT.BORDER);
    tabData.treeViewer = treeViewer;
    // add drag support
    // TODO improve drag support options
    Transfer[] transfers = new Transfer[] { TableNodeTransfer.getInstance() };
    treeViewer.addDragSupport(DND.DROP_COPY, transfers, new DragSourceListener() {

        public void dragFinished(DragSourceEvent event) {
            System.out.println("$drag finished");
            TableNodeTransfer.getInstance().setSelection(null);
        }

        public void dragSetData(DragSourceEvent event) {
            Object sel = ((IStructuredSelection) treeViewer.getSelection()).getFirstElement();
            event.data = sel;
        }

        public void dragStart(DragSourceEvent event) {
            event.doit = !treeViewer.getSelection().isEmpty();
            if (event.doit) {
                Object sel = ((IStructuredSelection) treeViewer.getSelection()).getFirstElement();
                if (!(sel instanceof TableNode)) {
                    event.doit = false;
                } else {
                    TableNode tn = (TableNode) sel;
                    TableNodeTransfer.getInstance().setSelection(tn);
                    if (!tn.isTable()) {
                        event.doit = false;
                    }
                }
            }
        }
    });
    // use hash lookup to improve performance
    treeViewer.setUseHashlookup(true);
    // add content and label provider
    treeViewer.setContentProvider(new DBTreeContentProvider());
    treeViewer.setLabelProvider(new DBTreeLabelProvider());
    // set input session
    treeViewer.setInput(rootNode);
    // add selection change listener, so we can update detail view as
    // required.
    treeViewer.addSelectionChangedListener(new ISelectionChangedListener() {

        public void selectionChanged(SelectionChangedEvent ev) {
            // set the selected node in the detail view.
            DatabaseDetailView detailView = (DatabaseDetailView) getSite().getPage().findView(SqlexplorerViewConstants.SQLEXPLORER_DBDETAIL);
            synchronizeDetailView(detailView);
        }
    });
    // bring detail to front on doubleclick of node
    treeViewer.addDoubleClickListener(new IDoubleClickListener() {

        public void doubleClick(DoubleClickEvent event) {
            try {
                // find view
                DatabaseDetailView detailView = (DatabaseDetailView) getSite().getPage().findView(SqlexplorerViewConstants.SQLEXPLORER_DBDETAIL);
                if (detailView == null) {
                    getSite().getPage().showView(SqlexplorerViewConstants.SQLEXPLORER_DBDETAIL);
                }
                getSite().getPage().bringToTop(detailView);
                synchronizeDetailView(detailView);
            } catch (Exception e) {
            // fail silent
            }
        }
    });
    // add expand/collapse listener
    treeViewer.addTreeListener(new ITreeViewerListener() {

        public void treeCollapsed(TreeExpansionEvent event) {
            // refresh the node to change image
            INode node = (INode) event.getElement();
            node.setExpanded(false);
            TreeViewer viewer = (TreeViewer) event.getSource();
            viewer.update(node, null);
        }

        public void treeExpanded(TreeExpansionEvent event) {
            // refresh the node to change image
            INode node = (INode) event.getElement();
            node.setExpanded(true);
            TreeViewer viewer = (TreeViewer) event.getSource();
            viewer.update(node, null);
        }
    });
    // set new tab as the active one
    _tabFolder.setSelection(_tabFolder.getItemCount() - 1);
    // update detail view
    DatabaseDetailView detailView = (DatabaseDetailView) getSite().getPage().findView(SqlexplorerViewConstants.SQLEXPLORER_DBDETAIL);
    if (detailView != null) {
        // synchronze detail view with new session
        synchronizeDetailView(detailView);
        // bring detail to top of the view stack
        getSite().getPage().bringToTop(detailView);
    }
    // refresh view
    composite.layout();
    _tabFolder.layout();
    _tabFolder.redraw();
    // bring this view to top of the view stack, above detail if needed..
    getSite().getPage().bringToTop(this);
    // add context menu
    final DBTreeActionGroup actionGroup = new DBTreeActionGroup(treeViewer);
    MenuManager menuManager = new MenuManager("DBTreeContextMenu");
    menuManager.setRemoveAllWhenShown(true);
    Menu contextMenu = menuManager.createContextMenu(treeViewer.getTree());
    treeViewer.getTree().setMenu(contextMenu);
    menuManager.addMenuListener(new IMenuListener() {

        public void menuAboutToShow(IMenuManager manager) {
            actionGroup.fillContextMenu(manager);
        }
    });
// if (sessionSelectionMap.containsKey(tabData.session)) {
// tabData.treeViewer.setSelection(sessionSelectionMap.get(tabData.session));
// sessionSelectionMap.remove(tabData.session);
// _allSessions.remove(tabData.session);
// }
}

Example 12 with CTabFolderEvent

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

the class UserDefinedJavaClassDialog method open.

public String open() {
    Shell parent = getParent();
    Display display = parent.getDisplay();
    shell = new Shell(parent, SWT.DIALOG_TRIM | SWT.RESIZE | SWT.MAX | SWT.MIN);
    props.setLook(shell);
    setShellImage(shell, input);
    lsMod = new ModifyListener() {

        public void modifyText(ModifyEvent e) {
            input.setChanged();
        }
    };
    changed = input.hasChanged();
    FormLayout formLayout = new FormLayout();
    formLayout.marginWidth = Const.FORM_MARGIN;
    formLayout.marginHeight = Const.FORM_MARGIN;
    shell.setLayout(formLayout);
    shell.setText(BaseMessages.getString(PKG, "UserDefinedJavaClassDialog.Shell.Title"));
    middle = props.getMiddlePct();
    margin = Const.MARGIN;
    // Filename line
    wlStepname = new Label(shell, SWT.RIGHT);
    wlStepname.setText(BaseMessages.getString(PKG, "UserDefinedJavaClassDialog.Stepname.Label"));
    props.setLook(wlStepname);
    fdlStepname = new FormData();
    fdlStepname.left = new FormAttachment(0, 0);
    fdlStepname.right = new FormAttachment(middle, -margin);
    fdlStepname.top = new FormAttachment(0, margin);
    wlStepname.setLayoutData(fdlStepname);
    wStepname = new Text(shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    wStepname.setText(stepname);
    props.setLook(wStepname);
    wStepname.addModifyListener(lsMod);
    fdStepname = new FormData();
    fdStepname.left = new FormAttachment(middle, 0);
    fdStepname.top = new FormAttachment(0, margin);
    fdStepname.right = new FormAttachment(100, 0);
    wStepname.setLayoutData(fdStepname);
    wSash = new SashForm(shell, SWT.VERTICAL);
    // Top sash form
    // 
    Composite wTop = new Composite(wSash, SWT.NONE);
    props.setLook(wTop);
    FormLayout topLayout = new FormLayout();
    topLayout.marginWidth = Const.FORM_MARGIN;
    topLayout.marginHeight = Const.FORM_MARGIN;
    wTop.setLayout(topLayout);
    // Script line
    Label wlScriptFunctions = new Label(wTop, SWT.NONE);
    wlScriptFunctions.setText(BaseMessages.getString(PKG, "UserDefinedJavaClassDialog.ClassesAndSnippits.Label"));
    props.setLook(wlScriptFunctions);
    FormData fdlScriptFunctions = new FormData();
    fdlScriptFunctions.left = new FormAttachment(0, 0);
    fdlScriptFunctions.top = new FormAttachment(0, 0);
    wlScriptFunctions.setLayoutData(fdlScriptFunctions);
    // Tree View Test
    wTree = new Tree(wTop, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
    props.setLook(wTree);
    FormData fdlTree = new FormData();
    fdlTree.left = new FormAttachment(0, 0);
    fdlTree.top = new FormAttachment(wlScriptFunctions, margin);
    fdlTree.right = new FormAttachment(20, 0);
    fdlTree.bottom = new FormAttachment(100, -margin);
    wTree.setLayoutData(fdlTree);
    // Script line
    Label wlScript = new Label(wTop, SWT.NONE);
    wlScript.setText(BaseMessages.getString(PKG, "UserDefinedJavaClassDialog.Class.Label"));
    props.setLook(wlScript);
    FormData fdlScript = new FormData();
    fdlScript.left = new FormAttachment(wTree, margin);
    fdlScript.top = new FormAttachment(0, 0);
    wlScript.setLayoutData(fdlScript);
    folder = new CTabFolder(wTop, SWT.BORDER | SWT.RESIZE);
    folder.setSimple(false);
    folder.setUnselectedImageVisible(true);
    folder.setUnselectedCloseVisible(true);
    FormData fdScript = new FormData();
    fdScript.left = new FormAttachment(wTree, margin);
    fdScript.top = new FormAttachment(wlScript, margin);
    fdScript.right = new FormAttachment(100, -5);
    fdScript.bottom = new FormAttachment(100, -50);
    folder.setLayoutData(fdScript);
    wlPosition = new Label(wTop, SWT.NONE);
    wlPosition.setText(BaseMessages.getString(PKG, "UserDefinedJavaClassDialog.Position.Label"));
    props.setLook(wlPosition);
    FormData fdlPosition = new FormData();
    fdlPosition.left = new FormAttachment(wTree, margin);
    fdlPosition.right = new FormAttachment(30, 0);
    fdlPosition.top = new FormAttachment(folder, margin);
    wlPosition.setLayoutData(fdlPosition);
    wlHelpLabel = new Text(wTop, SWT.V_SCROLL | SWT.LEFT);
    wlHelpLabel.setEditable(false);
    wlHelpLabel.setText("Hallo");
    props.setLook(wlHelpLabel);
    FormData fdHelpLabel = new FormData();
    fdHelpLabel.left = new FormAttachment(wlPosition, margin);
    fdHelpLabel.top = new FormAttachment(folder, margin);
    fdHelpLabel.right = new FormAttachment(100, -5);
    fdHelpLabel.bottom = new FormAttachment(100, 0);
    wlHelpLabel.setLayoutData(fdHelpLabel);
    wlHelpLabel.setVisible(false);
    FormData fdTop = new FormData();
    fdTop.left = new FormAttachment(0, 0);
    fdTop.top = new FormAttachment(0, 0);
    fdTop.right = new FormAttachment(100, 0);
    fdTop.bottom = new FormAttachment(100, 0);
    wTop.setLayoutData(fdTop);
    // 
    // Add a tab folder for the parameters and various input and output
    // streams
    // 
    wTabFolder = new CTabFolder(wSash, SWT.BORDER);
    props.setLook(wTabFolder, Props.WIDGET_STYLE_TAB);
    wTabFolder.setSimple(false);
    wTabFolder.setUnselectedCloseVisible(false);
    FormData fdTabFolder = new FormData();
    fdTabFolder.left = new FormAttachment(0, 0);
    fdTabFolder.right = new FormAttachment(100, 0);
    fdTabFolder.top = new FormAttachment(0, 0);
    fdTabFolder.bottom = new FormAttachment(100, -75);
    wTabFolder.setLayoutData(fdTabFolder);
    // The Fields tab...
    // 
    addFieldsTab();
    // The parameters
    // 
    addParametersTab();
    prevStepNames = transMeta.getPrevStepNames(stepMeta);
    nextStepNames = transMeta.getNextStepNames(stepMeta);
    // OK, add another tab for the input settings...
    // 
    addInfoTab();
    addTargetTab();
    // Select the fields tab...
    // 
    wTabFolder.setSelection(fieldsTab);
    FormData fdSash = new FormData();
    fdSash.left = new FormAttachment(0, 0);
    fdSash.top = new FormAttachment(wStepname, 0);
    fdSash.right = new FormAttachment(100, 0);
    fdSash.bottom = new FormAttachment(100, -50);
    wSash.setLayoutData(fdSash);
    wSash.setWeights(new int[] { 75, 25 });
    wOK = new Button(shell, SWT.PUSH);
    wOK.setText(BaseMessages.getString(PKG, "System.Button.OK"));
    wTest = new Button(shell, SWT.PUSH);
    wTest.setText(BaseMessages.getString(PKG, "UserDefinedJavaClassDialog.TestClass.Button"));
    // wCreatePlugin = new Button(shell, SWT.PUSH);
    // wCreatePlugin.setText("Create Plug-in");
    wCancel = new Button(shell, SWT.PUSH);
    wCancel.setText(BaseMessages.getString(PKG, "System.Button.Cancel"));
    setButtonPositions(new Button[] { wOK, wCancel, wTest /* , wCreatePlugin */
    }, margin, null);
    lsCancel = new Listener() {

        public void handleEvent(Event e) {
            cancel();
        }
    };
    lsTest = new Listener() {

        public void handleEvent(Event e) {
            test();
        }
    };
    lsOK = new Listener() {

        public void handleEvent(Event e) {
            ok();
        }
    };
    lsTree = new Listener() {

        public void handleEvent(Event e) {
            treeDblClick(e);
        }
    };
    /*
     * lsCreatePlugin = new Listener() { public void handleEvent(Event e) { createPlugin(); } };
     */
    wCancel.addListener(SWT.Selection, lsCancel);
    wTest.addListener(SWT.Selection, lsTest);
    wOK.addListener(SWT.Selection, lsOK);
    // wCreatePlugin.addListener(SWT.Selection, lsCreatePlugin);
    wTree.addListener(SWT.MouseDoubleClick, lsTree);
    lsDef = new SelectionAdapter() {

        public void widgetDefaultSelected(SelectionEvent e) {
            ok();
        }
    };
    wStepname.addSelectionListener(lsDef);
    // Detect X or ALT-F4 or something that kills this window...
    shell.addShellListener(new ShellAdapter() {

        public void shellClosed(ShellEvent e) {
            if (!cancel()) {
                e.doit = false;
            }
        }
    });
    folder.addCTabFolder2Listener(new CTabFolder2Adapter() {

        public void close(CTabFolderEvent event) {
            CTabItem cItem = (CTabItem) event.item;
            event.doit = false;
            if (cItem != null && folder.getItemCount() > 1) {
                MessageBox messageBox = new MessageBox(shell, SWT.ICON_QUESTION | SWT.NO | SWT.YES);
                messageBox.setText(BaseMessages.getString(PKG, "UserDefinedJavaClassDialog.DeleteItem.Label"));
                messageBox.setMessage(BaseMessages.getString(PKG, "UserDefinedJavaClassDialog.ConfirmDeleteItem.Label", cItem.getText()));
                switch(messageBox.open()) {
                    case SWT.YES:
                        modifyTabTree(cItem, TabActions.DELETE_ITEM);
                        event.doit = true;
                        break;
                    default:
                        break;
                }
            }
        }
    });
    cMenu = new Menu(shell, SWT.POP_UP);
    buildingFolderMenu();
    tMenu = new Menu(shell, SWT.POP_UP);
    buildingTreeMenu();
    // Adding the Default Transform Class Item to the Tree
    wTreeClassesItem = new TreeItem(wTree, SWT.NULL);
    wTreeClassesItem.setImage(guiResource.getImageBol());
    wTreeClassesItem.setText(BaseMessages.getString(PKG, "UserDefinedJavaClassDialog.Classes.Label"));
    // Set the shell size, based upon previous time...
    setSize();
    getData();
    // Adding the Rest (Functions, InputItems, etc.) to the Tree
    buildSnippitsTree();
    // Input Fields
    itemInput = new TreeItem(wTree, SWT.NULL);
    itemInput.setImage(imageInputFields);
    itemInput.setText(BaseMessages.getString(PKG, "UserDefinedJavaClassDialog.InputFields.Label"));
    itemInput.setData("Field Helpers");
    // Info Fields
    itemInfo = new TreeItem(wTree, SWT.NULL);
    itemInfo.setImage(imageInputFields);
    itemInfo.setText(BaseMessages.getString(PKG, "UserDefinedJavaClassDialog.InfoFields.Label"));
    itemInfo.setData("Field Helpers");
    // Output Fields
    itemOutput = new TreeItem(wTree, SWT.NULL);
    itemOutput.setImage(imageOutputFields);
    itemOutput.setText(BaseMessages.getString(PKG, "UserDefinedJavaClassDialog.OutputFields.Label"));
    itemOutput.setData("Field Helpers");
    // Display waiting message for input
    itemWaitFieldsIn = new TreeItem(itemInput, SWT.NULL);
    itemWaitFieldsIn.setText(BaseMessages.getString(PKG, "UserDefinedJavaClassDialog.GettingFields.Label"));
    itemWaitFieldsIn.setForeground(guiResource.getColorDirectory());
    itemInput.setExpanded(true);
    // Display waiting message for info
    itemWaitFieldsInfo = new TreeItem(itemInfo, SWT.NULL);
    itemWaitFieldsInfo.setText(BaseMessages.getString(PKG, "UserDefinedJavaClassDialog.GettingFields.Label"));
    itemWaitFieldsInfo.setForeground(guiResource.getColorDirectory());
    itemInfo.setExpanded(true);
    // Display waiting message for output
    itemWaitFieldsOut = new TreeItem(itemOutput, SWT.NULL);
    itemWaitFieldsOut.setText(BaseMessages.getString(PKG, "UserDefinedJavaClassDialog.GettingFields.Label"));
    itemWaitFieldsOut.setForeground(guiResource.getColorDirectory());
    itemOutput.setExpanded(true);
    // 
    // Search the fields in the background
    // 
    final Runnable runnable = new Runnable() {

        public void run() {
            StepMeta stepMeta = transMeta.findStep(stepname);
            if (stepMeta != null) {
                try {
                    inputRowMeta = transMeta.getPrevStepFields(stepMeta);
                    infoRowMeta = transMeta.getPrevInfoFields(stepMeta);
                    outputRowMeta = transMeta.getThisStepFields(stepMeta, null, inputRowMeta.clone());
                    populateFieldsTree();
                } catch (KettleException e) {
                    log.logError(BaseMessages.getString(PKG, "System.Dialog.GetFieldsFailed.Message"), e);
                }
            }
        }
    };
    new Thread(runnable).start();
    addRenameToTreeScriptItems();
    input.setChanged(changed);
    // Create the drag source on the tree
    DragSource ds = new DragSource(wTree, DND.DROP_MOVE);
    ds.setTransfer(new Transfer[] { TextTransfer.getInstance() });
    ds.addDragListener(new DragSourceAdapter() {

        public void dragStart(DragSourceEvent event) {
            boolean doit = false;
            TreeItem item = wTree.getSelection()[0];
            // Allow dragging snippits and field helpers
            if (item != null && item.getParentItem() != null) {
                if ("Snippits Category".equals(item.getParentItem().getData()) && !"Snippits Category".equals(item.getData())) {
                    doit = true;
                } else if ("Field Helpers".equals(item.getParentItem().getData())) {
                    doit = true;
                } else if (item.getParentItem().getParentItem() != null && "Field Helpers".equals(item.getParentItem().getParentItem().getData())) {
                    doit = true;
                }
            }
            event.doit = doit;
        }

        public void dragSetData(DragSourceEvent event) {
            // Set the data to be the first selected item's data
            event.data = wTree.getSelection()[0].getData();
        }
    });
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }
    return stepname;
}