1 /*

     2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 * Check list selection dialog

    17 *

    18 */

    19 package com.nokia.tracebuilder.view;

    20 

    21 import org.eclipse.jface.dialogs.TitleAreaDialog;

    22 import org.eclipse.jface.viewers.CheckboxTreeViewer;

    23 import org.eclipse.jface.viewers.IContentProvider;

    24 import org.eclipse.jface.viewers.ILabelProvider;

    25 import org.eclipse.swt.SWT;

    26 import org.eclipse.swt.events.SelectionAdapter;

    27 import org.eclipse.swt.events.SelectionEvent;

    28 import org.eclipse.swt.layout.GridData;

    29 import org.eclipse.swt.widgets.Combo;

    30 import org.eclipse.swt.widgets.Composite;

    31 import org.eclipse.swt.widgets.Control;

    32 import org.eclipse.swt.widgets.Shell;

    33 import org.eclipse.ui.PlatformUI;

    34 

    35 import com.nokia.tracebuilder.engine.CheckListDialogEntry;

    36 import com.nokia.tracebuilder.engine.TraceBuilderDialogs.CheckListDialogParameters;

    37 

    38 /**

    39  * Check list selection dialog

    40  * 

    41  */

    42 class CheckListSelectionDialog extends TitleAreaDialog {

    43 

    44 	/**

    45 	 * Table width

    46 	 */

    47 	private static final int TREE_WIDTH = 400; // CodForChk_Dis_Magic

    48 

    49 	/**

    50 	 * Table height

    51 	 */

    52 	private static final int TREE_HEIGHT = 300; // CodForChk_Dis_Magic

    53 

    54 	/**

    55 	 * Content provider

    56 	 */

    57 	private IContentProvider contentProvider;

    58 

    59 	/**

    60 	 * Label provider

    61 	 */

    62 	private ILabelProvider labelProvider;

    63 

    64 	/**

    65 	 * Tree viewer

    66 	 */

    67 	private CheckboxTreeViewer viewer;

    68 

    69 	/**

    70 	 * Dialog parameters

    71 	 */

    72 	private CheckListDialogParameters parameters;

    73 

    74 	/**

    75 	 * Root selector combo box

    76 	 */

    77 	private Combo rootSelector;

    78 

    79 	/**

    80 	 * Constructor

    81 	 * 

    82 	 * @param shell

    83 	 *            the dialog shell

    84 	 * @param parameters

    85 	 *            dialog parameters

    86 	 */

    87 	CheckListSelectionDialog(Shell shell, CheckListDialogParameters parameters) {

    88 		super(shell);

    89 		contentProvider = new CheckListSelectionDialogContentProvider();

    90 		labelProvider = new CheckListSelectionDialogLabelProvider();

    91 		this.parameters = parameters;

    92 	}

    93 

    94 	/*

    95 	 * (non-Javadoc)

    96 	 * 

    97 	 * @see org.eclipse.jface.dialogs.TitleAreaDialog#

    98 	 *      createContents(org.eclipse.swt.widgets.Composite)

    99 	 */

   100 	@Override

   101 	protected Control createContents(Composite parent) {

   102 		Control control = super.createContents(parent);

   103 		// Registers the help context to the root control

   104 		PlatformUI.getWorkbench().getHelpSystem().setHelp(control,

   105 				TraceViewHelp.getCheckListDialogContext(parameters.dialogType));

   106 		return control;

   107 	}

   108 

   109 	/*

   110 	 * (non-Javadoc)

   111 	 * 

   112 	 * @see org.eclipse.jface.dialogs.TitleAreaDialog#

   113 	 *      createDialogArea(org.eclipse.swt.widgets.Composite)

   114 	 */

   115 	@Override

   116 	protected Control createDialogArea(Composite parent) {

   117 		setTitle(TraceViewMessages.getCheckListTitle(parameters.dialogType));

   118 		setMessage(TraceViewMessages.getCheckListText(parameters.dialogType));

   119 		getShell().setText(

   120 				TraceViewMessages.getCheckListTitle(parameters.dialogType));

   121 		Composite composite = (Composite) super.createDialogArea(parent);

   122 		if (parameters.showRoot) {

   123 			createRootSelector(composite);

   124 		}

   125 		viewer = new CheckboxTreeViewer(composite, SWT.BORDER);

   126 		GridData data = new GridData(GridData.FILL_BOTH);

   127 		data.heightHint = TREE_HEIGHT;

   128 		data.widthHint = TREE_WIDTH;

   129 		viewer.getTree().setLayoutData(data);

   130 		viewer.setContentProvider(contentProvider);

   131 		viewer.setLabelProvider(labelProvider);

   132 		viewer.setInput(parameters.rootItems.get(0));

   133 		((CheckListSelectionDialogContentProvider) contentProvider)

   134 				.initializeCheckStates(parameters.expandLevel);

   135 		return composite;

   136 	}

   137 

   138 	/**

   139 	 * Creates the root selector combo box

   140 	 * 

   141 	 * @param composite

   142 	 *            the parent composite

   143 	 */

   144 	private void createRootSelector(Composite composite) {

   145 		rootSelector = new Combo(composite, SWT.BORDER | SWT.READ_ONLY);

   146 		GridData gridData = new GridData();

   147 		gridData.horizontalAlignment = GridData.FILL;

   148 		rootSelector.setLayoutData(gridData);

   149 		for (int i = 0; i < parameters.rootItems.size(); i++) {

   150 			rootSelector

   151 					.add(parameters.rootItems.get(i).getObject().toString());

   152 		}

   153 		rootSelector.select(0);

   154 		rootSelector.addSelectionListener(new SelectionAdapter() {

   155 

   156 			/*

   157 			 * (non-Javadoc)

   158 			 * 

   159 			 * @see org.eclipse.swt.events.SelectionAdapter#

   160 			 *      widgetSelected(org.eclipse.swt.events.SelectionEvent)

   161 			 */

   162 			@Override

   163 			public void widgetSelected(SelectionEvent e) {

   164 				CheckListDialogEntry entry = parameters.rootItems

   165 						.get(rootSelector.getSelectionIndex());

   166 				viewer.setInput(entry);

   167 			}

   168 

   169 		});

   170 	}

   171 

   172 }