org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/internal/tmf/ui/project/dialogs/SelectSupplementaryResourcesDialog.java

   1 /*******************************************************************************
   2  * Copyright (c) 2009, 2013 Ericsson
   3  *
   4  * All rights reserved. This program and the accompanying materials are
   5  * made available under the terms of the Eclipse Public License v1.0 which
   6  * accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *   Francois Chouinard - Copied and adapted from NewFolderDialog
  11  *******************************************************************************/
  12
  13 package org.eclipse.linuxtools.internal.tmf.ui.project.dialogs;
  14
  15 import java.io.File;
  16 import java.util.Arrays;
  17
  18 import org.eclipse.core.resources.IResource;
  19 import org.eclipse.jface.dialogs.Dialog;
  20 import org.eclipse.jface.dialogs.IDialogConstants;
  21 import org.eclipse.jface.viewers.CheckboxTreeViewer;
  22 import org.eclipse.jface.viewers.ITreeContentProvider;
  23 import org.eclipse.jface.viewers.LabelProvider;
  24 import org.eclipse.jface.viewers.Viewer;
  25 import org.eclipse.swt.SWT;
  26 import org.eclipse.swt.graphics.Point;
  27 import org.eclipse.swt.layout.GridData;
  28 import org.eclipse.swt.layout.GridLayout;
  29 import org.eclipse.swt.widgets.Composite;
  30 import org.eclipse.swt.widgets.Control;
  31 import org.eclipse.swt.widgets.Group;
  32 import org.eclipse.swt.widgets.Shell;
  33 import org.eclipse.swt.widgets.Tree;
  34 import org.eclipse.ui.ISharedImages;
  35 import org.eclipse.ui.PlatformUI;
  36
  37 /**
  38  * SelectSupplementaryResourcesDialog
  39  */
  40 public class SelectSupplementaryResourcesDialog extends Dialog {
  41
  42     // ------------------------------------------------------------------------
  43     // Members
  44     // ------------------------------------------------------------------------
  45     private CheckboxTreeViewer fTreeViewer;
  46     private final IResource[] fAvailableResources;
  47     private IResource[] fReturndResources;
  48
  49     // ------------------------------------------------------------------------
  50     // Constructor
  51     // ------------------------------------------------------------------------
  52
  53     /**
  54      * Constructor.
  55      *
  56      * @param shell
  57      *            Parent shell of this dialog
  58      * @param resources
  59      *            Available resources
  60      */
  61     public SelectSupplementaryResourcesDialog(Shell shell, IResource[] resources) {
  62         super(shell);
  63         fAvailableResources = Arrays.copyOf(resources, resources.length);
  64         setShellStyle(SWT.RESIZE);
  65     }
  66
  67     // ------------------------------------------------------------------------
  68     // Getters/Setters
  69     // ------------------------------------------------------------------------
  70
  71     /**
  72      * @return A copy of the resources
  73      */
  74     public IResource[] getResources() {
  75         return Arrays.copyOf(fReturndResources, fReturndResources.length);
  76     }
  77
  78     // ------------------------------------------------------------------------
  79     // Dialog
  80     // ------------------------------------------------------------------------
  81
  82     /*
  83      * (non-Javadoc)
  84      * @see org.eclipse.jface.window.Window#configureShell(org.eclipse.swt.widgets.Shell)
  85      */
  86     @Override
  87     protected void configureShell(Shell newShell) {
  88         super.configureShell(newShell);
  89         newShell.setText(Messages.SelectSpplementaryResources_DialogTitle);
  90         newShell.setImage(PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_ETOOL_DELETE));
  91     }
  92
  93     @Override
  94     protected Control createDialogArea(Composite parent) {
  95         Composite composite = (Composite) super.createDialogArea(parent);
  96         composite.setLayout(new GridLayout());
  97         composite.setLayoutData(new GridData(GridData.FILL_BOTH));
  98
  99         Group contextGroup = new Group(composite, SWT.SHADOW_NONE);
 100         contextGroup.setText(Messages.SelectSpplementaryResources_ResourcesGroupTitle);
 101         contextGroup.setLayout(new GridLayout());
 102         contextGroup.setLayoutData(new GridData(GridData.FILL_BOTH));
 103
 104         fTreeViewer = new CheckboxTreeViewer(contextGroup, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
 105         GridData data = new GridData(GridData.FILL_BOTH);
 106         Tree tree = fTreeViewer.getTree();
 107         tree.setLayoutData(data);
 108         fTreeViewer.setContentProvider(new ITreeContentProvider() {
 109
 110             @Override
 111             public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
 112             }
 113
 114             @Override
 115             public void dispose() {
 116             }
 117
 118             @Override
 119             public boolean hasChildren(Object element) {
 120                 if (element instanceof IResource[]) {
 121                     return true;
 122                 }
 123                 return false;
 124             }
 125
 126             @Override
 127             public Object getParent(Object element) {
 128                 return null;
 129             }
 130
 131             @Override
 132             public Object[] getElements(Object inputElement) {
 133                 return getChildren(inputElement);
 134             }
 135
 136             @Override
 137             public Object[] getChildren(Object parentElement) {
 138                 if (parentElement instanceof IResource[]) {
 139                     return (Object[]) parentElement;
 140                 }
 141                 return null;
 142             }
 143         });
 144
 145 //        fTreeViewer.setLabelProvider(new WorkbenchLabelProvider());
 146
 147       fTreeViewer.setLabelProvider(new LabelProvider() {
 148           @Override
 149           public String getText(Object element) {
 150               if (element instanceof IResource) {
 151                   IResource resource = (IResource) element;
 152                   // show also trace name
 153                   return resource.getParent().getName() + File.separator + resource.getName();
 154               }
 155               return super.getText(element);
 156           }
 157       });
 158         fTreeViewer.setInput(fAvailableResources);
 159
 160         getShell().setMinimumSize(new Point(300, 150));
 161
 162         return composite;
 163     }
 164
 165     /*
 166      * (non-Javadoc)
 167      * @see org.eclipse.jface.dialogs.Dialog#createButtonsForButtonBar(org.eclipse.swt.widgets.Composite)
 168      */
 169     @Override
 170     protected void createButtonsForButtonBar(Composite parent) {
 171         createButton(parent, IDialogConstants.CANCEL_ID, "&Cancel", true); //$NON-NLS-1$
 172         createButton(parent, IDialogConstants.OK_ID, "&Ok", true); //$NON-NLS-1$
 173     }
 174
 175     @Override
 176     protected void okPressed() {
 177         Object[] checked = fTreeViewer.getCheckedElements();
 178
 179         fReturndResources = new IResource[checked.length];
 180         for (int i = 0; i < checked.length; i++) {
 181             fReturndResources[i] = (IResource) checked[i];
 182         }
 183         super.okPressed();
 184     }
 185
 186 }