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.model.ImageResources;
  31
  32 /**
  33  * @author pplitzner
  34  * @since Jun 19, 2017
  35  *
  36  */
  37 public class FeatureTreeEditorComposite extends Composite{
  38
  39     private Label label_title;
  40     private Text text_title;
  41     private Button btnOpenFeatureTree;
  42     private TreeViewer viewer;
  43     private Button button_add;
  44     private Button button_remove;
  45
  46     public FeatureTreeEditorComposite(Composite parent, int style) {
  47         super(parent, style);
  48         setLayout(new GridLayout(2, false));
  49
  50         Composite composite_treeTitle = new Composite(this, SWT.NULL);
  51         composite_treeTitle.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true,
  52                 false));
  53         GridLayout gl_composite_treeTitle = new GridLayout(2, false);
  54         gl_composite_treeTitle.marginWidth = 0;
  55         composite_treeTitle.setLayout(gl_composite_treeTitle);
  56
  57         label_title = new Label(composite_treeTitle, SWT.NULL);
  58         label_title.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
  59         label_title.setText("Feature Tree");
  60
  61         text_title = new Text(composite_treeTitle, SWT.BORDER);
  62         text_title.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
  63
  64         btnOpenFeatureTree = new Button(this, SWT.NONE);
  65         btnOpenFeatureTree.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1));
  66         btnOpenFeatureTree.setToolTipText("Open Tree");
  67         btnOpenFeatureTree.setImage(ImageResources.getImage(ImageResources.BROWSE_ICON));
  68
  69         viewer = new TreeViewer(this);
  70         Tree tree = viewer.getTree();
  71         tree.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
  72         viewer.getControl().setLayoutData(
  73                 new GridData(SWT.FILL, SWT.FILL, true, true));
  74
  75         Composite composite_buttons = new Composite(this,
  76                 SWT.NULL);
  77         composite_buttons.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false,
  78                 false));
  79         composite_buttons.setLayout(new GridLayout());
  80
  81         button_add = new Button(composite_buttons, SWT.PUSH);
  82         button_add.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1));
  83         button_add.setToolTipText("Add a feature to this feature tree.");
  84         button_add.setImage(ImageResources.getImage(ImageResources.ADD_EDIT));
  85         button_remove = new Button(composite_buttons, SWT.PUSH);
  86         button_remove.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1));
  87         button_remove.setToolTipText("Remove a feature from this feature tree.");
  88         button_remove.setImage(ImageResources.getImage(ImageResources.TRASH_ICON));
  89     }
  90
  91     public void init(DragSourceListener dragSourceListener,
  92             DropTargetListener dropTargetListener, ISelectionChangedListener viewerSelectionChangedListener,
  93             SelectionListener selectionListener, SelectionListener addButtonSelectionListener, SelectionListener removeButtonSelectionListener) {
  94         viewer.setContentProvider(new FeatureTreeContentProvider());
  95         viewer.setLabelProvider(new FeatureTreeLabelProvider());
  96
  97         int ops = DND.DROP_COPY | DND.DROP_MOVE;
  98         Transfer[] transfers = new Transfer[] { FeatureNodeTransfer
  99                 .getInstance() };
 100         viewer.addDragSupport(ops, transfers, dragSourceListener);
 101         viewer.addDropSupport(ops, transfers, dropTargetListener);
 102
 103         viewer.addSelectionChangedListener(viewerSelectionChangedListener);
 104
 105         button_add.addSelectionListener(addButtonSelectionListener);
 106         button_remove.addSelectionListener(removeButtonSelectionListener);
 107
 108         btnOpenFeatureTree.addSelectionListener(selectionListener);
 109     }
 110
 111     /**
 112      * @return the label_title
 113      */
 114     public Label getLabel_title() {
 115         return label_title;
 116     }
 117
 118     /**
 119      * @return the text_title
 120      */
 121     public Text getText_title() {
 122         return text_title;
 123     }
 124
 125     /**
 126      * @return the btnOpenFeatureTree
 127      */
 128     public Button getBtnOpenFeatureTree() {
 129         return btnOpenFeatureTree;
 130     }
 131
 132     /**
 133      * @return the viewer
 134      */
 135     public TreeViewer getViewer() {
 136         return viewer;
 137     }
 138
 139     /**
 140      * @return the button_add
 141      */
 142     public Button getButton_add() {
 143         return button_add;
 144     }
 145
 146     /**
 147      * @return the button_remove
 148      */
 149     public Button getButton_remove() {
 150         return button_remove;
 151     }
 152
 153 }