eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/featuretree/e4/FeatureTreeEditorComposite.java

   1 /**
   2 * Copyright (C) 2017 EDIT
   3 * European Distributed Institute of Taxonomy
   4 * http://www.e-taxonomy.eu
   5 *
   6 * The contents of this file are subject to the Mozilla Public License Version 1.1
   7 * See LICENSE.TXT at the top of this package for the full license terms.
   8 */
   9 package eu.etaxonomy.taxeditor.featuretree.e4;
  10
  11 import org.eclipse.jface.viewers.ISelectionChangedListener;
  12 import org.eclipse.jface.viewers.TreeViewer;
  13 import org.eclipse.swt.SWT;
  14 import org.eclipse.swt.dnd.DND;
  15 import org.eclipse.swt.dnd.DragSourceListener;
  16 import org.eclipse.swt.dnd.DropTargetListener;
  17 import org.eclipse.swt.dnd.Transfer;
  18 import org.eclipse.swt.events.SelectionListener;
  19 import org.eclipse.swt.layout.GridData;
  20 import org.eclipse.swt.layout.GridLayout;
  21 import org.eclipse.swt.widgets.Button;
  22 import org.eclipse.swt.widgets.Composite;
  23 import org.eclipse.swt.widgets.Label;
  24 import org.eclipse.swt.widgets.Text;
  25 import org.eclipse.swt.widgets.Tree;
  26
  27 import eu.etaxonomy.taxeditor.featuretree.FeatureNodeTransfer;
  28 import eu.etaxonomy.taxeditor.featuretree.FeatureTreeContentProvider;
  29 import eu.etaxonomy.taxeditor.featuretree.FeatureTreeLabelProvider;
  30 import eu.etaxonomy.taxeditor.l10n.Messages;
  31 import eu.etaxonomy.taxeditor.model.ImageResources;
  32
  33 /**
  34  * @author pplitzner
  35  * @since Jun 19, 2017
  36  *
  37  */
  38 public class FeatureTreeEditorComposite extends Composite{
  39
  40     private Label label_title;
  41     private Text text_title;
  42     private Button btnOpenFeatureTree;
  43     private TreeViewer viewer;
  44     private Button button_add;
  45     private Button button_remove;
  46
  47     public FeatureTreeEditorComposite(Composite parent, int style) {
  48         super(parent, style);
  49         setLayout(new GridLayout(2, false));
  50
  51         Composite composite_treeTitle = new Composite(this, SWT.NULL);
  52         composite_treeTitle.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true,
  53                 false));
  54         GridLayout gl_composite_treeTitle = new GridLayout(2, false);
  55         gl_composite_treeTitle.marginWidth = 0;
  56         composite_treeTitle.setLayout(gl_composite_treeTitle);
  57
  58         label_title = new Label(composite_treeTitle, SWT.NULL);
  59         label_title.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
  60         label_title.setText(Messages.FeatureTreeEditorComposite_FEATURE_TREE);
  61
  62         text_title = new Text(composite_treeTitle, SWT.BORDER);
  63         text_title.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
  64
  65         btnOpenFeatureTree = new Button(this, SWT.NONE);
  66         btnOpenFeatureTree.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1));
  67         btnOpenFeatureTree.setToolTipText(Messages.FeatureTreeEditorComposite_OPEN_TREE);
  68         btnOpenFeatureTree.setImage(ImageResources.getImage(ImageResources.BROWSE_ICON));
  69
  70         viewer = new TreeViewer(this);
  71         Tree tree = viewer.getTree();
  72         tree.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
  73         viewer.getControl().setLayoutData(
  74                 new GridData(SWT.FILL, SWT.FILL, true, true));
  75
  76         Composite composite_buttons = new Composite(this,
  77                 SWT.NULL);
  78         composite_buttons.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false,
  79                 false));
  80         composite_buttons.setLayout(new GridLayout());
  81
  82         button_add = new Button(composite_buttons, SWT.PUSH);
  83         button_add.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1));
  84         button_add.setToolTipText(Messages.FeatureTreeEditorComposite_ADD_FEATURE);
  85         button_add.setImage(ImageResources.getImage(ImageResources.ADD_EDIT));
  86         button_remove = new Button(composite_buttons, SWT.PUSH);
  87         button_remove.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1));
  88         button_remove.setToolTipText(Messages.FeatureTreeEditorComposite_REMOVE_FEATURE);
  89         button_remove.setImage(ImageResources.getImage(ImageResources.TRASH_ICON));
  90     }
  91
  92     public void init(DragSourceListener dragSourceListener,
  93             DropTargetListener dropTargetListener, ISelectionChangedListener viewerSelectionChangedListener,
  94             SelectionListener selectionListener, SelectionListener addButtonSelectionListener, SelectionListener removeButtonSelectionListener) {
  95         viewer.setContentProvider(new FeatureTreeContentProvider());
  96         viewer.setLabelProvider(new FeatureTreeLabelProvider());
  97
  98         int ops = DND.DROP_COPY | DND.DROP_MOVE;
  99         Transfer[] transfers = new Transfer[] { FeatureNodeTransfer
 100                 .getInstance() };
 101         viewer.addDragSupport(ops, transfers, dragSourceListener);
 102         viewer.addDropSupport(ops, transfers, dropTargetListener);
 103
 104         viewer.addSelectionChangedListener(viewerSelectionChangedListener);
 105
 106         button_add.addSelectionListener(addButtonSelectionListener);
 107         button_remove.addSelectionListener(removeButtonSelectionListener);
 108
 109         btnOpenFeatureTree.addSelectionListener(selectionListener);
 110     }
 111
 112     /**
 113      * @return the label_title
 114      */
 115     public Label getLabel_title() {
 116         return label_title;
 117     }
 118
 119     /**
 120      * @return the text_title
 121      */
 122     public Text getText_title() {
 123         return text_title;
 124     }
 125
 126     /**
 127      * @return the btnOpenFeatureTree
 128      */
 129     public Button getBtnOpenFeatureTree() {
 130         return btnOpenFeatureTree;
 131     }
 132
 133     /**
 134      * @return the viewer
 135      */
 136     public TreeViewer getViewer() {
 137         return viewer;
 138     }
 139
 140     /**
 141      * @return the button_add
 142      */
 143     public Button getButton_add() {
 144         return button_add;
 145     }
 146
 147     /**
 148      * @return the button_remove
 149      */
 150     public Button getButton_remove() {
 151         return button_remove;
 152     }
 153
 154 }