Source Code Cross Referenced for OpenNewWindowMenu.java in  » IDE-Eclipse » ui-workbench » org » eclipse » ui » actions » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » IDE Eclipse » ui workbench » org.eclipse.ui.actions 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*******************************************************************************
002:         * Copyright (c) 2000, 2007 IBM Corporation and others.
003:         * All rights reserved. This program and the accompanying materials
004:         * are made available under the terms of the Eclipse Public License v1.0
005:         * which accompanies this distribution, and is available at
006:         * http://www.eclipse.org/legal/epl-v10.html
007:         *
008:         * Contributors:
009:         *     IBM Corporation - initial API and implementation
010:         *******************************************************************************/package org.eclipse.ui.actions;
011:
012:        import org.eclipse.core.runtime.IAdaptable;
013:        import org.eclipse.ui.IPerspectiveDescriptor;
014:        import org.eclipse.ui.IWorkbenchWindow;
015:        import org.eclipse.ui.WorkbenchException;
016:        import org.eclipse.ui.internal.WorkbenchMessages;
017:        import org.eclipse.ui.internal.misc.StatusUtil;
018:        import org.eclipse.ui.statushandlers.StatusManager;
019:
020:        /**
021:         * A menu for window creation in the workbench.  
022:         * <p>
023:         * An <code>OpenNewWindowMenu</code> is used to populate a menu with
024:         * "Open Window" actions.  One item is added for each shortcut perspective,
025:         * as defined by the product ini.  If the user selects one of these items a new window is 
026:         * created in the workbench with the given perspective.  
027:         * </p><p>
028:         * The visible perspectives within the menu may also be updated dynamically to
029:         * reflect user preference.
030:         * </p><p>
031:         * The input for the page is determined by the value of <code>pageInput</code>.
032:         * The input should be passed into the constructor of this class or set using
033:         * the <code>setPageInput</code> method.
034:         * </p><p>
035:         * This class may be instantiated; it is not intended to be subclassed.
036:         * </p>
037:         * @deprecated See IWorkbench.showPerspective methods.
038:         */
039:        public class OpenNewWindowMenu extends PerspectiveMenu {
040:            private IAdaptable pageInput;
041:
042:            /**
043:             * Constructs a new instance of <code>OpenNewPageMenu</code>. 
044:             * <p>
045:             * If this method is used be sure to set the page input by invoking
046:             * <code>setPageInput</code>.  The page input is required when the user
047:             * selects an item in the menu.  At that point the menu will attempt to
048:             * open a new page with the selected perspective and page input.  If there
049:             * is no page input an error dialog will be opened.
050:             * </p>
051:             *
052:             * @param window the window where a new page is created if an item within
053:             *		the menu is selected
054:             */
055:            public OpenNewWindowMenu(IWorkbenchWindow window) {
056:                this (window, null);
057:            }
058:
059:            /**
060:             * Constructs a new instance of <code>OpenNewPageMenu</code>.  
061:             *
062:             * @param window the window where a new page is created if an item within
063:             *		the menu is selected
064:             * @param input the page input
065:             */
066:            public OpenNewWindowMenu(IWorkbenchWindow window, IAdaptable input) {
067:                super (window, "Open New Page Menu");//$NON-NLS-1$
068:                this .pageInput = input;
069:            }
070:
071:            /* (non-Javadoc)
072:             * Opens a new window with a particular perspective and input.
073:             */
074:            protected void run(IPerspectiveDescriptor desc) {
075:                // Verify page input.
076:                if (pageInput == null) {
077:                    StatusUtil
078:                            .handleStatus(
079:                                    WorkbenchMessages.OpenNewWindowMenu_dialogTitle
080:                                            + ": " + //$NON-NLS-1$
081:                                            WorkbenchMessages.OpenNewWindowMenu_unknownInput,
082:                                    StatusManager.SHOW);
083:                    return;
084:                }
085:
086:                // Open the page.
087:                try {
088:                    getWindow().getWorkbench().openWorkbenchWindow(
089:                            desc.getId(), pageInput);
090:                } catch (WorkbenchException e) {
091:                    StatusUtil.handleStatus(
092:                            WorkbenchMessages.OpenNewWindowMenu_dialogTitle
093:                                    + ": " + //$NON-NLS-1$
094:                                    e.getMessage(), e, StatusManager.SHOW);
095:                }
096:            }
097:
098:            /**
099:             * Sets the page input.  
100:             *
101:             * @param input the page input
102:             */
103:            public void setPageInput(IAdaptable input) {
104:                pageInput = input;
105:            }
106:        }
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