| /******************************************************************************* |
| * Copyright (c) 2011, 2018 Wind River Systems, Inc. and others. All rights reserved. |
| * This program and the accompanying materials are made available under the terms |
| * of the Eclipse Public License 2.0 which accompanies this distribution, and is |
| * available at https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Wind River Systems - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.tm.terminal.view.ui.tabs; |
| |
| import org.eclipse.core.runtime.Assert; |
| import org.eclipse.swt.custom.CTabItem; |
| import org.eclipse.swt.events.DisposeEvent; |
| import org.eclipse.swt.events.DisposeListener; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.tm.internal.terminal.control.ITerminalViewControl; |
| import org.eclipse.tm.terminal.view.core.TerminalServiceFactory; |
| import org.eclipse.tm.terminal.view.core.interfaces.ITerminalService; |
| import org.eclipse.tm.terminal.view.ui.services.TerminalService; |
| |
| /** |
| * Terminal tab default dispose listener implementation. |
| */ |
| public class TabDisposeListener implements DisposeListener { |
| private final TabFolderManager parentTabFolderManager; |
| |
| /** |
| * Constructor. |
| * |
| * @param parentTabFolderManager The parent tab folder manager. Must not be <code>null</code> |
| */ |
| public TabDisposeListener(TabFolderManager parentTabFolderManager) { |
| Assert.isNotNull(parentTabFolderManager); |
| this.parentTabFolderManager = parentTabFolderManager; |
| } |
| |
| /** |
| * Returns the parent terminal console tab folder manager instance. |
| * |
| * @return The parent terminal console tab folder manager instance. |
| */ |
| protected final TabFolderManager getParentTabFolderManager() { |
| return parentTabFolderManager; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.swt.events.DisposeListener#widgetDisposed(org.eclipse.swt.events.DisposeEvent) |
| */ |
| @Override |
| public void widgetDisposed(DisposeEvent e) { |
| // If a tab item gets disposed, we have to dispose the terminal as well |
| if (e.getSource() instanceof CTabItem) { |
| // Get the terminal control (if any) from the tab item |
| Object candidate = ((CTabItem)e.getSource()).getData(); |
| if (candidate instanceof ITerminalViewControl) { |
| ITerminalViewControl terminal = (ITerminalViewControl)candidate; |
| // Keep the context menu from being disposed |
| terminal.getControl().setMenu(null); |
| terminal.disposeTerminal(); |
| } |
| // Dispose the command input field handler |
| parentTabFolderManager.disposeTabCommandFieldHandler((CTabItem)e.getSource()); |
| // Dispose the tab item control |
| Control control = ((CTabItem) e.getSource()).getControl(); |
| if (control != null) control.dispose(); |
| |
| // If all items got removed, we have to switch back to the empty page control |
| if (parentTabFolderManager.getTabFolder() != null && parentTabFolderManager.getTabFolder().getItemCount() == 0) { |
| parentTabFolderManager.getParentView().switchToEmptyPageControl(); |
| } |
| // Fire selection changed event |
| parentTabFolderManager.fireSelectionChanged(); |
| // Fire the terminal console disposed event |
| ITerminalService service = TerminalServiceFactory.getService(); |
| if (service instanceof TerminalService) { |
| ((TerminalService)service).fireTerminalTabEvent(TerminalService.TAB_DISPOSED, e.getSource(), ((CTabItem)e.getSource()).getData("customData")); //$NON-NLS-1$ |
| } |
| } |
| } |
| } |