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  *     Marc-Andre Laperle - Add select/deselect all
  12  *******************************************************************************/
  13
  14 package org.eclipse.linuxtools.internal.tmf.ui.project.dialogs;
  15
  16 import java.io.File;
  17 import java.util.Arrays;
  18
  19 import org.eclipse.core.resources.IResource;
  20 import org.eclipse.jface.dialogs.Dialog;
  21 import org.eclipse.jface.dialogs.IDialogConstants;
  22 import org.eclipse.jface.viewers.CheckboxTreeViewer;
  23 import org.eclipse.jface.viewers.ITreeContentProvider;
  24 import org.eclipse.jface.viewers.LabelProvider;
  25 import org.eclipse.jface.viewers.Viewer;
  26 import org.eclipse.swt.SWT;
  27 import org.eclipse.swt.events.SelectionAdapter;
  28 import org.eclipse.swt.events.SelectionEvent;
  29 import org.eclipse.swt.graphics.Point;
  30 import org.eclipse.swt.layout.FillLayout;
  31 import org.eclipse.swt.layout.GridData;
  32 import org.eclipse.swt.layout.GridLayout;
  33 import org.eclipse.swt.widgets.Button;
  34 import org.eclipse.swt.widgets.Composite;
  35 import org.eclipse.swt.widgets.Control;
  36 import org.eclipse.swt.widgets.Group;
  37 import org.eclipse.swt.widgets.Shell;
  38 import org.eclipse.swt.widgets.Tree;
  39 import org.eclipse.ui.ISharedImages;
  40 import org.eclipse.ui.PlatformUI;
  41
  42 /**
  43  * SelectSupplementaryResourcesDialog
  44  */
  45 public class SelectSupplementaryResourcesDialog extends Dialog {
  46
  47     // ------------------------------------------------------------------------
  48     // Members
  49     // ------------------------------------------------------------------------
  50     private CheckboxTreeViewer fTreeViewer;
  51     private final IResource[] fAvailableResources;
  52     private IResource[] fReturndResources;
  53
  54     // ------------------------------------------------------------------------
  55     // Constructor
  56     // ------------------------------------------------------------------------
  57
  58     /**
  59      * Constructor.
  60      *
  61      * @param shell
  62      *            Parent shell of this dialog
  63      * @param resources
  64      *            Available resources
  65      */
  66     public SelectSupplementaryResourcesDialog(Shell shell, IResource[] resources) {
  67         super(shell);
  68         fAvailableResources = Arrays.copyOf(resources, resources.length);
  69         setShellStyle(SWT.RESIZE);
  70     }
  71
  72     // ------------------------------------------------------------------------
  73     // Getters/Setters
  74     // ------------------------------------------------------------------------
  75
  76     /**
  77      * @return A copy of the resources
  78      */
  79     public IResource[] getResources() {
  80         return Arrays.copyOf(fReturndResources, fReturndResources.length);
  81     }
  82
  83     // ------------------------------------------------------------------------
  84     // Dialog
  85     // ------------------------------------------------------------------------
  86
  87     @Override
  88     protected void configureShell(Shell newShell) {
  89         super.configureShell(newShell);
  90         newShell.setText(Messages.SelectSpplementaryResources_DialogTitle);
  91         newShell.setImage(PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_ETOOL_DELETE));
  92     }
  93
  94     @Override
  95     protected Control createDialogArea(Composite parent) {
  96         Composite composite = (Composite) super.createDialogArea(parent);
  97         composite.setLayout(new GridLayout());
  98         composite.setLayoutData(new GridData(GridData.FILL_BOTH));
  99
 100         Group contextGroup = new Group(composite, SWT.SHADOW_NONE);
 101         contextGroup.setText(Messages.SelectSpplementaryResources_ResourcesGroupTitle);
 102         contextGroup.setLayout(new GridLayout(2, false));
 103         contextGroup.setLayoutData(new GridData(GridData.FILL_BOTH));
 104
 105         fTreeViewer = new CheckboxTreeViewer(contextGroup, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
 106         GridData data = new GridData(GridData.FILL_BOTH);
 107         Tree tree = fTreeViewer.getTree();
 108         tree.setLayoutData(data);
 109         fTreeViewer.setContentProvider(new ITreeContentProvider() {
 110
 111             @Override
 112             public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
 113             }
 114
 115             @Override
 116             public void dispose() {
 117             }
 118
 119             @Override
 120             public boolean hasChildren(Object element) {
 121                 if (element instanceof IResource[]) {
 122                     return true;
 123                 }
 124                 return false;
 125             }
 126
 127             @Override
 128             public Object getParent(Object element) {
 129                 return null;
 130             }
 131
 132             @Override
 133             public Object[] getElements(Object inputElement) {
 134                 return getChildren(inputElement);
 135             }
 136
 137             @Override
 138             public Object[] getChildren(Object parentElement) {
 139                 if (parentElement instanceof IResource[]) {
 140                     return (Object[]) parentElement;
 141                 }
 142                 return null;
 143             }
 144         });
 145
 146 //        fTreeViewer.setLabelProvider(new WorkbenchLabelProvider());
 147
 148       fTreeViewer.setLabelProvider(new LabelProvider() {
 149           @Override
 150           public String getText(Object element) {
 151               if (element instanceof IResource) {
 152                   IResource resource = (IResource) element;
 153                   // show also trace name
 154                   return resource.getParent().getName() + File.separator + resource.getName();
 155               }
 156               return super.getText(element);
 157           }
 158       });
 159         fTreeViewer.setInput(fAvailableResources);
 160
 161         Composite btComp = new Composite(contextGroup, SWT.NONE);
 162         FillLayout layout = new FillLayout(SWT.VERTICAL);
 163         layout.spacing = 4;
 164         btComp.setLayout(layout);
 165
 166         GridData gd = new GridData();
 167         gd.verticalAlignment = SWT.CENTER;
 168         btComp.setLayoutData(gd);
 169
 170         final Button selectAll = new Button(btComp, SWT.PUSH);
 171         selectAll.setText(Messages.SelectSpplementaryResources_SelectAll);
 172         selectAll.addSelectionListener(new SelectionAdapter() {
 173             @Override
 174             public void widgetSelected(SelectionEvent e) {
 175                 Object[] items = fAvailableResources;
 176                 for (Object treeItem : items) {
 177                     fTreeViewer.setChecked(treeItem, true);
 178                 }
 179             }
 180         });
 181
 182         final Button deselectAll = new Button(btComp, SWT.PUSH);
 183         deselectAll.setText(Messages.SelectSpplementaryResources_DeselectAll);
 184         deselectAll.addSelectionListener(new SelectionAdapter() {
 185             @Override
 186             public void widgetSelected(SelectionEvent e) {
 187                 Object[] items = fAvailableResources;
 188                 for (Object treeItem : items) {
 189                     fTreeViewer.setChecked(treeItem, false);
 190                 }
 191             }
 192         });
 193
 194         getShell().setMinimumSize(new Point(300, 150));
 195
 196         return composite;
 197     }
 198
 199     @Override
 200     protected void createButtonsForButtonBar(Composite parent) {
 201         createButton(parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, true);
 202         createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true);
 203     }
 204
 205     @Override
 206     protected void okPressed() {
 207         Object[] checked = fTreeViewer.getCheckedElements();
 208
 209         fReturndResources = new IResource[checked.length];
 210         for (int i = 0; i < checked.length; i++) {
 211             fReturndResources[i] = (IResource) checked[i];
 212         }
 213         super.okPressed();
 214     }
 215
 216 }