Examples with TreeEvent org.eclipse.swt.events.TreeEvent used on opensource projects

Example 1 with TreeEvent

use of org.eclipse.swt.events.TreeEvent 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;
}

Example 2 with TreeEvent

use of org.eclipse.swt.events.TreeEvent in project translationstudio8 by heartsome.

the class PluginHelpDialog method createDialogArea.

@Override
protected Control createDialogArea(Composite parent) {
    Composite tparent = (Composite) super.createDialogArea(parent);
    GridLayoutFactory.swtDefaults().spacing(0, 0).numColumns(1).applyTo(tparent);
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.FILL).grab(true, true).applyTo(tparent);
    createMenu();
    createToolBar(tparent);
    mainSash = new SashForm(tparent, SWT.NONE);
    mainSash.setOrientation(SWT.HORIZONTAL);
    GridLayout layout = new GridLayout(1, false);
    layout.marginHeight = 0;
    layout.marginWidth = 0;
    mainSash.setLayout(layout);
    mainSash.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.FILL_VERTICAL | GridData.GRAB_HORIZONTAL | GridData.GRAB_VERTICAL));
    Composite navigation = new Composite(mainSash, SWT.BORDER);
    navigation.setLayout(new GridLayout(1, false));
    navigation.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.GRAB_VERTICAL | GridData.FILL_BOTH));
    tree = new Tree(navigation, SWT.NONE);
    tree.addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent arg0) {
            if (tree.getSelectionCount() > 0) {
                TreeItem item = tree.getSelection()[0];
                String url = hashTable.get(item);
                if (url != null && !url.equals("")) {
                    browser.setUrl(url);
                    browser.update();
                }
            }
        }
    });
    tree.addTreeListener(new TreeAdapter() {

        public void treeCollapsed(TreeEvent e) {
            TreeItem item = (TreeItem) e.item;
            if (item != null && item.getData() != null) {
                if (item.getData().equals("toc")) {
                    item.setImage(Activator.getImageDescriptor(PluginConstants.HELP_TOC_CLOSED).createImage());
                }
                if (item.getData().equals("book")) {
                    item.setImage(Activator.getImageDescriptor(PluginConstants.HELP_BOOK_CLOSED).createImage());
                }
            }
        }

        public void treeExpanded(TreeEvent e) {
            TreeItem item = (TreeItem) e.item;
            if (item != null && item.getData() != null) {
                if (item.getData().equals("toc")) {
                    item.setImage(Activator.getImageDescriptor(PluginConstants.HELP_TOC_OPEN).createImage());
                }
                if (item.getData().equals("book")) {
                    item.setImage(Activator.getImageDescriptor(PluginConstants.HELP_BOOK_OPEN).createImage());
                }
            }
        }
    });
    tree.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.GRAB_VERTICAL | GridData.FILL_BOTH));
    Composite contents = new Composite(mainSash, SWT.BORDER);
    contents.setLayout(new GridLayout(1, false));
    contents.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.GRAB_VERTICAL | GridData.FILL_BOTH));
    browser = new Browser(contents, SWT.NONE);
    browser.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.GRAB_VERTICAL | GridData.FILL_BOTH));
    mainSash.setWeights(new int[] { 30, 70 });
    hashTable = new Hashtable<TreeItem, String>();
    if (!helpFilePath.equals("")) {
        loadTree(helpFilePath);
    }
    return tparent;
}

Example 3 with TreeEvent

use of org.eclipse.swt.events.TreeEvent in project eclipse.platform.swt by eclipse.

the class FileViewer method createTreeView.

/**
 * Creates the file tree view.
 *
 * @param parent the parent control
 */
private void createTreeView(Composite parent) {
    Composite composite = new Composite(parent, SWT.NONE);
    GridLayout gridLayout = new GridLayout();
    gridLayout.numColumns = 1;
    gridLayout.marginHeight = gridLayout.marginWidth = 2;
    gridLayout.horizontalSpacing = gridLayout.verticalSpacing = 0;
    composite.setLayout(gridLayout);
    treeScopeLabel = new Label(composite, SWT.BORDER);
    treeScopeLabel.setText(FileViewer.getResourceString("details.AllFolders.text"));
    treeScopeLabel.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL));
    tree = new Tree(composite, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL | SWT.SINGLE);
    tree.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.FILL_VERTICAL));
    tree.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetSelected(SelectionEvent event) {
            final TreeItem[] selection = tree.getSelection();
            if (selection != null && selection.length != 0) {
                TreeItem item = selection[0];
                File file = (File) item.getData(TREEITEMDATA_FILE);
                notifySelectedDirectory(file);
            }
        }

        @Override
        public void widgetDefaultSelected(SelectionEvent event) {
            final TreeItem[] selection = tree.getSelection();
            if (selection != null && selection.length != 0) {
                TreeItem item = selection[0];
                item.setExpanded(true);
                treeExpandItem(item);
            }
        }
    });
    tree.addTreeListener(new TreeAdapter() {

        @Override
        public void treeExpanded(TreeEvent event) {
            final TreeItem item = (TreeItem) event.item;
            final Image image = (Image) item.getData(TREEITEMDATA_IMAGEEXPANDED);
            if (image != null)
                item.setImage(image);
            treeExpandItem(item);
        }

        @Override
        public void treeCollapsed(TreeEvent event) {
            final TreeItem item = (TreeItem) event.item;
            final Image image = (Image) item.getData(TREEITEMDATA_IMAGECOLLAPSED);
            if (image != null)
                item.setImage(image);
        }
    });
    createTreeDragSource(tree);
    createTreeDropTarget(tree);
}

Example 4 with TreeEvent

use of org.eclipse.swt.events.TreeEvent in project nebula.widgets.nattable by eclipse.

the class ColumnChooserDialog method populateDialogArea.

@Override
public void populateDialogArea(Composite parent) {
    GridDataFactory.fillDefaults().grab(true, true).applyTo(parent);
    parent.setLayout(new GridLayout(4, false));
    createLabels(parent, this.availableLabel, this.selectedLabel);
    this.availableTree = new Tree(parent, SWT.MULTI | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL | SWT.Expand);
    GridData gridData = GridDataFactory.fillDefaults().grab(true, true).create();
    this.availableTree.setLayoutData(gridData);
    this.availableTree.addMouseListener(new MouseAdapter() {

        @Override
        public void mouseDoubleClick(MouseEvent e) {
            addSelected();
        }
    });
    this.availableTree.addKeyListener(new KeyAdapter() {

        @Override
        public void keyReleased(KeyEvent e) {
            if (e.character == ' ')
                addSelected();
        }
    });
    Composite buttonComposite = new Composite(parent, SWT.NONE);
    buttonComposite.setLayout(new GridLayout(1, true));
    Button addButton = new Button(buttonComposite, SWT.PUSH);
    // $NON-NLS-1$
    addButton.setImage(GUIHelper.getImage("arrow_right"));
    gridData = GridDataFactory.fillDefaults().grab(false, true).align(SWT.CENTER, SWT.CENTER).create();
    addButton.setLayoutData(gridData);
    addButton.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            widgetSelected(e);
        }

        @Override
        public void widgetSelected(SelectionEvent e) {
            addSelected();
        }
    });
    final Button removeButton = new Button(buttonComposite, SWT.PUSH);
    // $NON-NLS-1$
    removeButton.setImage(GUIHelper.getImage("arrow_left"));
    gridData = GridDataFactory.copyData(gridData);
    removeButton.setLayoutData(gridData);
    removeButton.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            widgetSelected(e);
        }

        @Override
        public void widgetSelected(SelectionEvent e) {
            removeSelected();
        }
    });
    this.selectedTree = new Tree(parent, SWT.MULTI | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL | SWT.Expand);
    gridData = GridDataFactory.fillDefaults().grab(true, true).create();
    this.selectedTree.setLayoutData(gridData);
    this.selectedTree.addMouseListener(new MouseAdapter() {

        @Override
        public void mouseDoubleClick(MouseEvent e) {
            if (ColumnChooserDialog.this.preventHidingAllColumns) {
                if (!isSelectedTreeCompletelySelected()) {
                    removeSelected();
                }
            } else {
                removeSelected();
            }
        }
    });
    this.selectedTree.addKeyListener(new KeyAdapter() {

        @Override
        public void keyPressed(KeyEvent e) {
            boolean controlMask = (e.stateMask & SWT.MOD1) == SWT.MOD1;
            if (controlMask && e.keyCode == SWT.ARROW_UP) {
                moveSelectedUp();
                e.doit = false;
            } else if (controlMask && e.keyCode == SWT.ARROW_DOWN) {
                moveSelectedDown();
                e.doit = false;
            }
        }

        @Override
        public void keyReleased(KeyEvent e) {
            if (e.character == ' ')
                removeSelected();
        }
    });
    this.selectedTree.addTreeListener(new TreeListener() {

        @Override
        public void treeCollapsed(TreeEvent event) {
            selectedTreeCollapsed(event);
        }

        @Override
        public void treeExpanded(TreeEvent event) {
            selectedTreeExpanded(event);
        }
    });
    this.selectedTree.addSelectionListener(new SelectionListener() {

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

        @Override
        public void widgetSelected(SelectionEvent event) {
            toggleColumnGroupSelection((TreeItem) event.item);
            if (ColumnChooserDialog.this.preventHidingAllColumns) {
                removeButton.setEnabled(!isSelectedTreeCompletelySelected());
            }
        }
    });
    Composite upDownbuttonComposite = new Composite(parent, SWT.NONE);
    upDownbuttonComposite.setLayout(new GridLayout(1, true));
    Button topButton = new Button(upDownbuttonComposite, SWT.PUSH);
    // $NON-NLS-1$
    topButton.setImage(GUIHelper.getImage("arrow_up_top"));
    gridData = GridDataFactory.fillDefaults().grab(false, true).align(SWT.CENTER, SWT.CENTER).create();
    topButton.setLayoutData(gridData);
    topButton.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            widgetSelected(e);
        }

        @Override
        public void widgetSelected(SelectionEvent e) {
            moveSelectedToTop();
        }
    });
    Button upButton = new Button(upDownbuttonComposite, SWT.PUSH);
    // $NON-NLS-1$
    upButton.setImage(GUIHelper.getImage("arrow_up"));
    gridData = GridDataFactory.fillDefaults().grab(false, true).align(SWT.CENTER, SWT.CENTER).create();
    upButton.setLayoutData(gridData);
    upButton.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            widgetSelected(e);
        }

        @Override
        public void widgetSelected(SelectionEvent e) {
            moveSelectedUp();
        }
    });
    Button downButton = new Button(upDownbuttonComposite, SWT.PUSH);
    // $NON-NLS-1$
    downButton.setImage(GUIHelper.getImage("arrow_down"));
    gridData = GridDataFactory.copyData(gridData);
    downButton.setLayoutData(gridData);
    downButton.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            widgetSelected(e);
        }

        @Override
        public void widgetSelected(SelectionEvent e) {
            moveSelectedDown();
        }
    });
    Button bottomButton = new Button(upDownbuttonComposite, SWT.PUSH);
    // $NON-NLS-1$
    bottomButton.setImage(GUIHelper.getImage("arrow_down_end"));
    gridData = GridDataFactory.copyData(gridData);
    bottomButton.setLayoutData(gridData);
    bottomButton.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            widgetSelected(e);
        }

        @Override
        public void widgetSelected(SelectionEvent e) {
            moveSelectedToBottom();
        }
    });
}

Example 5 with TreeEvent

use of org.eclipse.swt.events.TreeEvent in project pentaho-kettle by pentaho.

the class TreeMemory method addTreeListener.

/**
 * This method creates, adds and returns a tree listener that will keep track of the expanded/collapsed state of the
 * TreeItems. This state will then be stored in the TreeMemory singleton.
 *
 * @param tree
 *          The tree to add the listener to
 * @return The created/added TreeListener
 */
public static final TreeListener addTreeListener(final Tree tree, final String treeName) {
    TreeListener treeListener = new TreeListener() {

        public void treeExpanded(TreeEvent e) {
            TreeItem treeItem = (TreeItem) e.item;
            String[] path = ConstUI.getTreeStrings(treeItem);
            TreeMemory treeMemory = TreeMemory.getInstance();
            treeMemory.storeExpanded(treeName, path, true);
        }

        public void treeCollapsed(TreeEvent e) {
            TreeItem treeItem = (TreeItem) e.item;
            String[] path = ConstUI.getTreeStrings(treeItem);
            TreeMemory treeMemory = TreeMemory.getInstance();
            treeMemory.storeExpanded(treeName, path, false);
        }
    };
    tree.addTreeListener(treeListener);
    return treeListener;
}