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

Example 91 with DisposeListener

use of org.eclipse.swt.events.DisposeListener in project tdi-studio-se by Talend.

the class JobVMArgumentsComposite method getButtonBoxControl.

/**
     * Returns this field editor's button box containing the Add, Remove, Up, and Down button.
     * 
     * @param parent the parent control
     * @return the button box
     */
public Composite getButtonBoxControl(Composite parent) {
    if (buttonBox == null) {
        buttonBox = new Composite(parent, SWT.NULL);
        GridLayout layout = new GridLayout();
        layout.marginWidth = 0;
        buttonBox.setLayout(layout);
        GridData layoutData = new GridData();
        layoutData.widthHint = 100;
        layoutData.minimumWidth = 100;
        buttonBox.setLayoutData(layoutData);
        createButtons(buttonBox);
        buttonBox.addDisposeListener(new DisposeListener() {

            @Override
            public void widgetDisposed(DisposeEvent event) {
                addButton = null;
                removeButton = null;
                upButton = null;
                downButton = null;
                buttonBox = null;
            }
        });
    }
    selectionChanged();
    return buttonBox;
}

Example 92 with DisposeListener

use of org.eclipse.swt.events.DisposeListener in project tdi-studio-se by Talend.

the class RuntimeGraphcsComposite method addSectionActions.

private static void addSectionActions(ExpandableComposite expandableComposite, List<Action> actions) {
    ToolBarManager toolBarManager = new ToolBarManager(SWT.FLAT);
    ToolBar toolbar = toolBarManager.createControl(expandableComposite);
    Button button = new Button(expandableComposite, SWT.PUSH);
    //$NON-NLS-1$
    button.setText("Trigger GC");
    button.setVisible(false);
    // set cursor
    final Cursor cursor = new Cursor(Display.getCurrent(), SWT.CURSOR_HAND);
    toolbar.setCursor(cursor);
    toolbar.addDisposeListener(new DisposeListener() {

        @Override
        public void widgetDisposed(DisposeEvent e) {
            if (!cursor.isDisposed()) {
                cursor.dispose();
            }
        }
    });
    // add menus
    for (Action action : actions) {
        if (action instanceof GarbageAction) {
            toolBarManager.add(action);
        }
    }
    toolBarManager.update(true);
    expandableComposite.setTextClient(button);
}

Example 93 with DisposeListener

use of org.eclipse.swt.events.DisposeListener in project tdi-studio-se by Talend.

the class TimelineSection method addSectionActions.

/**
     * Adds the menus on expandable composite.
     * 
     * @param expandableComposite The expandable composite
     * @param actions The actions
     */
private static void addSectionActions(ExpandableComposite expandableComposite, List<Action> actions) {
    ToolBarManager toolBarManager = new ToolBarManager(SWT.FLAT);
    ToolBar toolbar = toolBarManager.createControl(expandableComposite);
    // set cursor
    final Cursor cursor = new Cursor(Display.getCurrent(), SWT.CURSOR_HAND);
    toolbar.setCursor(cursor);
    toolbar.addDisposeListener(new DisposeListener() {

        @Override
        public void widgetDisposed(DisposeEvent e) {
            if (!cursor.isDisposed()) {
                cursor.dispose();
            }
        }
    });
    // add menus
    for (Action action : actions) {
        toolBarManager.add(action);
    }
    toolBarManager.update(true);
    expandableComposite.setTextClient(toolbar);
}

Example 94 with DisposeListener

use of org.eclipse.swt.events.DisposeListener in project tdi-studio-se by Talend.

the class TabFolderEditors method addListenersToInputButtons.

/**
     * DOC amaumont Comment method "addListenersToInputButtons".
     */
private void addListenersToInputButtons() {
    MetadataToolbarEditorView toolBar = inputMetaEditor.getToolBar();
    inputToolBarButtons = toolBar.getButtons();
    beforeCommandListenerForInputButtons = new IExtendedButtonListener() {

        @Override
        public void handleEvent(ExtendedButtonEvent event) {
        // TableViewerCreator tableViewerCreator =
        // mapperManager.getUiManager().getCurrentSelectedInputTableView()
        // .getTableViewerCreatorForColumns();
        // if (tableViewerCreator != null) {
        // tableViewerCreator.applyActivatedCellEditor();
        // }
        }
    };
    for (ExtendedPushButton extendedPushButton : inputToolBarButtons) {
        extendedPushButton.addListener(beforeCommandListenerForInputButtons, true);
    }
    this.addDisposeListener(new DisposeListener() {

        /*
             * (non-Javadoc)
             * 
             * @see org.eclipse.swt.events.DisposeListener#widgetDisposed(org.eclipse.swt.events.DisposeEvent)
             */
        @Override
        public void widgetDisposed(DisposeEvent e) {
            for (ExtendedPushButton extendedPushButton : inputToolBarButtons) {
                extendedPushButton.removeListener(beforeCommandListenerForInputButtons, true);
            }
        }
    });
}

Example 95 with DisposeListener

use of org.eclipse.swt.events.DisposeListener in project tdi-studio-se by Talend.

the class Schema2XMLLinker method initColors.

/**
     * amaumont Comment method "initColors".
     * 
     * @param display
     */
private void initColors(Display display) {
    // selectedLoopLinkColor = new Color(display, 255, 131, 255);
    // light blue
    selectedLoopLinkColor = new Color(display, 110, 168, 255);
    selectedRelativeLinkColor = new Color(display, 110, 168, 0);
    getSource().addDisposeListener(new DisposeListener() {

        @Override
        public void widgetDisposed(DisposeEvent e) {
            selectedLoopLinkColor.dispose();
            selectedRelativeLinkColor.dispose();
            getSource().removeDisposeListener(this);
        }
    });
}