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

Example 41 with DisposeListener

use of org.eclipse.swt.events.DisposeListener in project cubrid-manager by CUBRID.

the class BLOBCellPopupDialog method loadProgramMenu.

/**
	 *
	 * Load the program menus
	 *
	 */
private void loadProgramMenu() {
    if (programMenu != null) {
        programMenu.dispose();
    }
    programMenu = new Menu(getShell(), SWT.POP_UP);
    String fileType = getFileType();
    // Load the default application
    if (fileType != null && fileType.trim().length() > 0) {
        final Program program = Program.findProgram(fileType);
        if (program != null && program.getName() != null && program.getName().trim().length() > 0) {
            programMenuItem = new MenuItem(programMenu, SWT.NONE);
            programMenuItem.setText(program.getName());
            ImageData imageData = program.getImageData();
            if (imageData != null) {
                final Image image = new Image(getShell().getDisplay(), imageData);
                programMenuItem.setImage(image);
                programMenu.addDisposeListener(new DisposeListener() {

                    public void widgetDisposed(DisposeEvent e) {
                        image.dispose();
                    }
                });
            }
            programMenuItem.addSelectionListener(new SelectionAdapter() {

                public void widgetSelected(SelectionEvent event) {
                    openByExternalProgram(program);
                }
            });
            new MenuItem(programMenu, SWT.SEPARATOR);
        }
    }
    // Load the other applications
    Program[] programs = Program.getPrograms();
    if (programs != null) {
        for (final Program program : programs) {
            String name = program.getName();
            if (name == null || name.trim().length() == 0) {
                continue;
            }
            if (programMenuItem != null && programMenuItem.getText().equals(name.trim())) {
                continue;
            }
            final MenuItem selectProgramMenuItem = new MenuItem(programMenu, SWT.NONE);
            selectProgramMenuItem.setText(name);
            ImageData imageData = program.getImageData();
            if (imageData != null) {
                final Image image = new Image(getShell().getDisplay(), imageData);
                selectProgramMenuItem.setImage(image);
                selectProgramMenuItem.addDisposeListener(new DisposeListener() {

                    public void widgetDisposed(DisposeEvent e) {
                        image.dispose();
                    }
                });
            }
            selectProgramMenuItem.addSelectionListener(new SelectionAdapter() {

                public void widgetSelected(SelectionEvent event) {
                    openByExternalProgram(program);
                }
            });
        }
    }
    Rectangle rect = openByExternalBtn.getBounds();
    Point pt = new Point(rect.x, rect.y + rect.height);
    pt = openByExternalBtn.getParent().toDisplay(pt);
    programMenu.setLocation(pt);
    programMenu.setVisible(true);
}

Example 42 with DisposeListener

use of org.eclipse.swt.events.DisposeListener in project MonjaDB by Kanatoko.

the class MSavedActionsView method init2.

//--------------------------------------------------------------------------------
public void init2() {
    parent.setLayout(new FormLayout());
    tree = new Tree(parent, SWT.BORDER);
    tree.addListener(SWT.KeyDown, this);
    tree.addListener(SWT.MouseDoubleClick, this);
    /*
tree.addKeyListener(new KeyAdapter() {
	public void keyPressed(KeyEvent e) {
	onKeyPressed( e );
	}
});
*/
    tree.addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent e) {
            onTreeSelect();
        }
    });
    tree.addDisposeListener(new DisposeListener() {

        public void widgetDisposed(DisposeEvent e) {
            saveSavedActions();
        }
    });
    tree.setHeaderVisible(true);
    FormData fd_tree_1 = new FormData();
    fd_tree_1.bottom = new FormAttachment(100, 0);
    fd_tree_1.right = new FormAttachment(100, -1);
    fd_tree_1.top = new FormAttachment(0, 0);
    fd_tree_1.left = new FormAttachment(0, 0);
    tree.setLayoutData(fd_tree_1);
    loadSavedActions();
    menuManager = new MenuManager();
    Menu contextMenu = menuManager.createContextMenu(tree);
    tree.setMenu(contextMenu);
    executeAction = new Action() {

        public void run() {
            //-----------
            onExecute();
        }
    };
    //-----------
    executeAction.setToolTipText("Execute Saved Actions");
    executeAction.setText("Execute\tShift+Enter");
    initAction(executeAction, "cog_go.png", menuManager);
    editAction = new Action() {

        public void run() {
            //-----------
            onEdit();
        }
    };
    //-----------
    editAction.setToolTipText("Edit Saved Actions");
    editAction.setText("Edit");
    initAction(editAction, "cog_edit.png", menuManager);
    menuManager.add(new Separator());
    newAction = new Action() {

        public void run() {
            //-----------
            onNewSavedAction();
        }
    };
    //-----------
    newAction.setToolTipText("New");
    newAction.setText("New");
    initAction(newAction, "cog_add.png", menuManager);
    newFolderAction = new Action() {

        public void run() {
            //-----------
            onNewFolder();
        }
    };
    //-----------
    newFolderAction.setToolTipText("Create A New Folder");
    newFolderAction.setText("New Folder");
    initAction(newFolderAction, "folder_add.png", menuManager);
    menuManager.add(new Separator());
    removeAction = new Action() {

        public void run() {
            //-----------
            onRemove();
        }
    };
    //-----------
    removeAction.setToolTipText("Remove Selected Item");
    removeAction.setText("Remove");
    initAction(removeAction, "cog_delete.png", menuManager);
    executeAction.setEnabled(false);
    editAction.setEnabled(false);
    newAction.setEnabled(false);
    newFolderAction.setEnabled(false);
    removeAction.setEnabled(false);
    display = shell.getDisplay();
    setupDnd();
    if (tree.getItemCount() > 0) {
        tree.setSelection(tree.getItems()[0]);
        onTreeSelect();
    }
/*
tree = new Tree( parent, SWT.BORDER );
tree.setHeaderVisible( true );
FormData d1 = new FormData();
d1.top = new FormAttachment( 0, 1 );
d1.left = new FormAttachment( 0, 1 );
d1.right = new FormAttachment( 100, -1 );
d1.bottom = new FormAttachment( 100, -1 );
tree.setLayoutData( d1 );
*/
/*
tree = new Tree( sashForm,  SWT.BORDER );
*/
}

Example 43 with DisposeListener

use of org.eclipse.swt.events.DisposeListener in project dbeaver by serge-rider.

the class EmptyPresentation method createPresentation.

@Override
public void createPresentation(@NotNull final IResultSetController controller, @NotNull Composite parent) {
    super.createPresentation(controller, parent);
    UIUtils.createHorizontalLine(parent);
    placeholder = new Canvas(parent, SWT.NONE);
    placeholder.setLayoutData(new GridData(GridData.FILL_BOTH));
    placeholder.setBackground(controller.getDefaultBackground());
    final Font normalFont = parent.getFont();
    FontData[] fontData = normalFont.getFontData();
    fontData[0].setStyle(fontData[0].getStyle() | SWT.BOLD);
    fontData[0].setHeight(18);
    final Font largeFont = new Font(normalFont.getDevice(), fontData[0]);
    placeholder.addDisposeListener(new DisposeListener() {

        @Override
        public void widgetDisposed(DisposeEvent e) {
            UIUtils.dispose(largeFont);
        }
    });
    placeholder.addPaintListener(new PaintListener() {

        @Override
        public void paintControl(PaintEvent e) {
            if (controller.isRefreshInProgress()) {
                return;
            }
            e.gc.setFont(largeFont);
            UIUtils.drawMessageOverControl(placeholder, e, "No Data", -10);
            e.gc.setFont(normalFont);
            if (controller.getDataContainer() instanceof SQLEditor.QueryResultsContainer) {
                String execQuery = ActionUtils.findCommandDescription(CoreCommands.CMD_EXECUTE_STATEMENT, controller.getSite(), true);
                String execScript = ActionUtils.findCommandDescription(CoreCommands.CMD_EXECUTE_SCRIPT, controller.getSite(), true);
                UIUtils.drawMessageOverControl(placeholder, e, "Execute query (" + execQuery + ") or script (" + execScript + ") to see results", 20);
            }
        }
    });
    trackPresentationControl();
}

Example 44 with DisposeListener

use of org.eclipse.swt.events.DisposeListener in project cubrid-manager by CUBRID.

the class FontGroup method createChangeControl.

/**
	 * create change color button
	 * 
	 * @param parent the parent container
	 * @return button the instance of Button
	 */
private Button createChangeControl(Composite parent) {
    if (changeFontButton == null) {
        changeFontButton = new Button(parent, SWT.PUSH);
    }
    if (changeButtonText != null) {
        changeFontButton.setText(changeButtonText);
    }
    changeFontButton.addSelectionListener(new ChangeSelectListen());
    changeFontButton.addDisposeListener(new DisposeListener() {

        public void widgetDisposed(DisposeEvent event) {
            changeFontButton = null;
        }
    });
    changeFontButton.setFont(parent.getFont());
    return changeFontButton;
}

Example 45 with DisposeListener

use of org.eclipse.swt.events.DisposeListener in project bndtools by bndtools.

the class AdvancedSearchDialog method createDialogArea.

@Override
protected Control createDialogArea(Composite parent) {
    setTitle("Advanced Search");
    setMessage("Perform a search for resource capabilities in the Repositories. Select the\ncapability namespace using the tab bar.");
    Composite area = (Composite) super.createDialogArea(parent);
    tabFolder = new TabFolder(area, SWT.TOP);
    tabFolder.setLayoutData(new GridData(GridData.FILL_BOTH));
    PropertyChangeListener changeListener = new PropertyChangeListener() {

        @Override
        public void propertyChange(PropertyChangeEvent evt) {
            updateFromPanel();
        }
    };
    final List<Image> images = new LinkedList<Image>();
    for (Entry<String, SearchPanel> panelEntry : panelMap.entrySet()) {
        String title = panelEntry.getKey();
        SearchPanel panel = panelEntry.getValue();
        Composite container = new Composite(tabFolder, SWT.NONE);
        container.setLayout(new GridLayout(1, false));
        Control control = panel.createControl(container);
        GridData controlLayoutData = new GridData(SWT.FILL, SWT.CENTER, true, true);
        controlLayoutData.widthHint = 200;
        control.setLayoutData(controlLayoutData);
        TabItem item = new TabItem(tabFolder, SWT.NONE);
        item.setText(title);
        item.setControl(container);
        item.setData(panel);
        Image image = panel.createImage(tabFolder.getDisplay());
        if (image != null) {
            images.add(image);
            item.setImage(image);
        }
        panel.addPropertyChangeListener(changeListener);
    }
    tabFolder.addDisposeListener(new DisposeListener() {

        @Override
        public void widgetDisposed(DisposeEvent e) {
            for (Image image : images) {
                if (!image.isDisposed())
                    image.dispose();
            }
        }
    });
    tabFolder.setSelection(activeTabIndex);
    SearchPanel currentPanel = (SearchPanel) tabFolder.getItem(activeTabIndex).getData();
    currentPanel.setFocus();
    requirement = currentPanel.getRequirement();
    tabFolder.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            activeTabIndex = tabFolder.getSelectionIndex();
            updateFromPanel();
            getSelectedPanel().setFocus();
        }
    });
    return area;
}