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.ModifyListener;
  19 import org.eclipse.swt.events.SelectionListener;
  20 import org.eclipse.swt.layout.GridData;
  21 import org.eclipse.swt.layout.GridLayout;
  22 import org.eclipse.swt.widgets.Button;
  23 import org.eclipse.swt.widgets.Composite;
  24 import org.eclipse.swt.widgets.Label;
  25 import org.eclipse.swt.widgets.Text;
  26 import org.eclipse.swt.widgets.Tree;
  27
  28 import eu.etaxonomy.cdm.model.description.FeatureTree;
  29 import eu.etaxonomy.taxeditor.featuretree.FeatureNodeTransfer;
  30 import eu.etaxonomy.taxeditor.featuretree.FeatureTreeContentProvider;
  31 import eu.etaxonomy.taxeditor.featuretree.FeatureTreeLabelProvider;
  32 import eu.etaxonomy.taxeditor.l10n.Messages;
  33 import eu.etaxonomy.taxeditor.model.ImageResources;
  34
  35 /**
  36  * @author pplitzner
  37  * @since Jun 19, 2017
  38  *
  39  */
  40 public class FeatureTreeEditorComposite extends Composite{
  41
  42     private FeatureTree featureTree;
  43
  44     private Label label_title;
  45     private Text text_title;
  46     private Button btnOpenFeatureTree;
  47     private TreeViewer viewer;
  48     private Button button_add;
  49     private Button button_remove;
  50     private Button btnExportTree;
  51
  52     public FeatureTreeEditorComposite(Composite parent, int style) {
  53         super(parent, style);
  54         setLayout(new GridLayout(2, false));
  55
  56         Composite composite_treeTitle = new Composite(this, SWT.NULL);
  57         composite_treeTitle.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true,
  58                 false));
  59         GridLayout gl_composite_treeTitle = new GridLayout(2, false);
  60         gl_composite_treeTitle.marginWidth = 0;
  61         composite_treeTitle.setLayout(gl_composite_treeTitle);
  62
  63         label_title = new Label(composite_treeTitle, SWT.NULL);
  64         label_title.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
  65         label_title.setText(Messages.FeatureTreeEditorComposite_FEATURE_TREE);
  66
  67         text_title = new Text(composite_treeTitle, SWT.BORDER);
  68         text_title.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
  69
  70         btnOpenFeatureTree = new Button(this, SWT.NONE);
  71         btnOpenFeatureTree.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1));
  72         btnOpenFeatureTree.setToolTipText(Messages.FeatureTreeEditorComposite_OPEN_TREE);
  73         btnOpenFeatureTree.setImage(ImageResources.getImage(ImageResources.BROWSE_ICON));
  74
  75         viewer = new TreeViewer(this);
  76         Tree tree = viewer.getTree();
  77         tree.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
  78         viewer.getControl().setLayoutData(
  79                 new GridData(SWT.FILL, SWT.FILL, true, true));
  80
  81         Composite composite_buttons = new Composite(this,
  82                 SWT.NULL);
  83         composite_buttons.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false,
  84                 false));
  85         composite_buttons.setLayout(new GridLayout());
  86
  87         button_add = new Button(composite_buttons, SWT.PUSH);
  88         button_add.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1));
  89         button_add.setToolTipText(Messages.FeatureTreeEditorComposite_ADD_FEATURE);
  90         button_add.setImage(ImageResources.getImage(ImageResources.ADD_EDIT));
  91         button_remove = new Button(composite_buttons, SWT.PUSH);
  92         button_remove.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1));
  93         button_remove.setToolTipText(Messages.FeatureTreeEditorComposite_REMOVE_FEATURE);
  94         button_remove.setImage(ImageResources.getImage(ImageResources.TRASH_ICON));
  95
  96         btnExportTree = new Button(composite_buttons, SWT.NONE);
  97         btnExportTree.setToolTipText("Export feature tree");
  98         btnExportTree.setImage(ImageResources.getImage(ImageResources.MOVE_ICON));
  99     }
 100
 101     public void init(DragSourceListener dragSourceListener,
 102             DropTargetListener dropTargetListener, ISelectionChangedListener viewerSelectionChangedListener,
 103             SelectionListener openFeatureTreeSelectionListener, SelectionListener addButtonSelectionListener, SelectionListener removeButtonSelectionListener, SelectionListener exportButtonSelectionListener) {
 104         viewer.setContentProvider(new FeatureTreeContentProvider());
 105         viewer.setLabelProvider(new FeatureTreeLabelProvider());
 106
 107         int ops = DND.DROP_COPY | DND.DROP_MOVE;
 108         Transfer[] transfers = new Transfer[] { FeatureNodeTransfer
 109                 .getInstance() };
 110         if(dragSourceListener!=null){
 111             viewer.addDragSupport(ops, transfers, dragSourceListener);
 112         }
 113         if(dropTargetListener!=null){
 114             viewer.addDropSupport(ops, transfers, dropTargetListener);
 115         }
 116
 117         viewer.addSelectionChangedListener(viewerSelectionChangedListener);
 118
 119         button_add.addSelectionListener(addButtonSelectionListener);
 120         button_remove.addSelectionListener(removeButtonSelectionListener);
 121         btnExportTree.addSelectionListener(exportButtonSelectionListener);
 122
 123         btnOpenFeatureTree.addSelectionListener(openFeatureTreeSelectionListener);
 124     }
 125
 126     public void setSelectedTree(FeatureTree featureTree, ModifyListener modifyListener) {
 127         this.featureTree = featureTree;
 128
 129         getViewer().setInput(featureTree);
 130
 131         getText_title().removeModifyListener(modifyListener);
 132         getText_title().setText(featureTree.getTitleCache());
 133         getText_title().addModifyListener(modifyListener);
 134     }
 135
 136     /**
 137      * @return the featureTree
 138      */
 139     public FeatureTree getFeatureTree() {
 140         return featureTree;
 141     }
 142
 143     /**
 144      * @return the label_title
 145      */
 146     public Label getLabel_title() {
 147         return label_title;
 148     }
 149
 150     /**
 151      * @return the text_title
 152      */
 153     public Text getText_title() {
 154         return text_title;
 155     }
 156
 157     /**
 158      * @return the btnOpenFeatureTree
 159      */
 160     public Button getBtnOpenFeatureTree() {
 161         return btnOpenFeatureTree;
 162     }
 163
 164     /**
 165      * @return the viewer
 166      */
 167     public TreeViewer getViewer() {
 168         return viewer;
 169     }
 170
 171     /**
 172      * @return the button_add
 173      */
 174     public Button getButton_add() {
 175         return button_add;
 176     }
 177
 178     /**
 179      * @return the button_remove
 180      */
 181     public Button getButton_remove() {
 182         return button_remove;
 183     }
 184
 185     /**
 186      * @return the btnExportTree
 187      */
 188     public Button getBtnExportTree() {
 189         return btnExportTree;
 190     }
 191
 192 }