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

   1 /*******************************************************************************
   2  * Copyright (c) 2009, 2011 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  * <b><u>SelectSupplementaryResourcesDialog</u></b>
  39  * <p>
  40  */
  41 public class SelectSupplementaryResourcesDialog extends Dialog {
  42
  43     // ------------------------------------------------------------------------
  44     // Members
  45     // ------------------------------------------------------------------------
  46     private CheckboxTreeViewer fTreeViewer;
  47     private final IResource[] fAvailableResources;
  48     private IResource[] fReturndResources;
  49
  50     // ------------------------------------------------------------------------
  51     // Constructor
  52     // ------------------------------------------------------------------------
  53
  54     public SelectSupplementaryResourcesDialog(Shell shell, IResource[] resources) {
  55         super(shell);
  56         fAvailableResources = Arrays.copyOf(resources, resources.length);
  57         setShellStyle(SWT.RESIZE);
  58     }
  59
  60     // ------------------------------------------------------------------------
  61     // Getters/Setters
  62     // ------------------------------------------------------------------------
  63
  64     public IResource[] getResources() {
  65         return Arrays.copyOf(fReturndResources, fReturndResources.length);
  66     }
  67
  68     // ------------------------------------------------------------------------
  69     // Dialog
  70     // ------------------------------------------------------------------------
  71
  72     /*
  73      * (non-Javadoc)
  74      * @see org.eclipse.jface.window.Window#configureShell(org.eclipse.swt.widgets.Shell)
  75      */
  76     @Override
  77     protected void configureShell(Shell newShell) {
  78         super.configureShell(newShell);
  79         newShell.setText(Messages.SelectSpplementaryResources_DialogTitle);
  80         newShell.setImage(PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_ETOOL_DELETE));
  81     }
  82
  83     @Override
  84     protected Control createDialogArea(Composite parent) {
  85         Composite composite = (Composite) super.createDialogArea(parent);
  86         composite.setLayout(new GridLayout());
  87         composite.setLayoutData(new GridData(GridData.FILL_BOTH));
  88
  89         Group contextGroup = new Group(composite, SWT.SHADOW_NONE);
  90         contextGroup.setText(Messages.SelectSpplementaryResources_ResourcesGroupTitle);
  91         contextGroup.setLayout(new GridLayout());
  92         contextGroup.setLayoutData(new GridData(GridData.FILL_BOTH));
  93
  94         fTreeViewer = new CheckboxTreeViewer(contextGroup, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
  95         GridData data = new GridData(GridData.FILL_BOTH);
  96         Tree tree = fTreeViewer.getTree();
  97         tree.setLayoutData(data);
  98         fTreeViewer.setContentProvider(new ITreeContentProvider() {
  99
 100             @Override
 101             public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
 102             }
 103
 104             @Override
 105             public void dispose() {
 106             }
 107
 108             @Override
 109             public boolean hasChildren(Object element) {
 110                 if (element instanceof IResource[]) {
 111                     return true;
 112                 }
 113                 return false;
 114             }
 115
 116             @Override
 117             public Object getParent(Object element) {
 118                 return null;
 119             }
 120
 121             @Override
 122             public Object[] getElements(Object inputElement) {
 123                 return getChildren(inputElement);
 124             }
 125
 126             @Override
 127             public Object[] getChildren(Object parentElement) {
 128                 if (parentElement instanceof IResource[]) {
 129                     return (Object[]) parentElement;
 130                 }
 131                 return null;
 132             }
 133         });
 134
 135 //        fTreeViewer.setLabelProvider(new WorkbenchLabelProvider());
 136
 137       fTreeViewer.setLabelProvider(new LabelProvider() {
 138           @Override
 139           public String getText(Object element) {
 140               if (element instanceof IResource) {
 141                   IResource resource = (IResource) element;
 142                   // show also trace name
 143                   return resource.getParent().getName() + File.separator + resource.getName();
 144               }
 145               return super.getText(element);
 146           }
 147       });
 148         fTreeViewer.setInput(fAvailableResources);
 149
 150         getShell().setMinimumSize(new Point(300, 150));
 151
 152         return composite;
 153     }
 154
 155     /*
 156      * (non-Javadoc)
 157      * @see org.eclipse.jface.dialogs.Dialog#createButtonsForButtonBar(org.eclipse.swt.widgets.Composite)
 158      */
 159     @Override
 160     protected void createButtonsForButtonBar(Composite parent) {
 161         createButton(parent, IDialogConstants.CANCEL_ID, "&Cancel", true); //$NON-NLS-1$
 162         createButton(parent, IDialogConstants.OK_ID, "&Ok", true); //$NON-NLS-1$
 163     }
 164
 165     @Override
 166     protected void okPressed() {
 167         Object[] checked = fTreeViewer.getCheckedElements();
 168
 169         fReturndResources = new IResource[checked.length];
 170         for (int i = 0; i < checked.length; i++) {
 171             fReturndResources[i] = (IResource) checked[i];
 172         }
 173         super.okPressed();
 174     }
 175
 176
 177 }