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 import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
  35 import eu.etaxonomy.taxeditor.store.internal.TaxeditorStorePlugin;
  36
  37 /**
  38  * @author pplitzner
  39  * @since Jun 19, 2017
  40  *
  41  */
  42 public class FeatureTreeEditorComposite extends Composite{
  43
  44     private FeatureTree featureTree;
  45
  46     private Label label_title;
  47     private Text text_title;
  48     private Button btnOpenFeatureTree;
  49     private TreeViewer viewer;
  50     private Button btnAdd;
  51     private Button btnRemove;
  52     private Button btnExportTree;
  53
  54     private Composite composite_buttons;
  55
  56     public FeatureTreeEditorComposite(Composite parent, int style) {
  57         super(parent, style);
  58         setLayout(new GridLayout(2, false));
  59
  60         Composite composite_treeTitle = new Composite(this, SWT.NULL);
  61         composite_treeTitle.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true,
  62                 false));
  63         GridLayout gl_composite_treeTitle = new GridLayout(2, false);
  64         gl_composite_treeTitle.marginWidth = 0;
  65         composite_treeTitle.setLayout(gl_composite_treeTitle);
  66
  67         label_title = new Label(composite_treeTitle, SWT.NULL);
  68         label_title.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
  69         label_title.setText(Messages.FeatureTreeEditorComposite_FEATURE_TREE);
  70
  71         text_title = new Text(composite_treeTitle, SWT.BORDER);
  72         text_title.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
  73
  74         btnOpenFeatureTree = new Button(this, SWT.NONE);
  75         btnOpenFeatureTree.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1));
  76         btnOpenFeatureTree.setToolTipText(Messages.FeatureTreeEditorComposite_OPEN_TREE);
  77         btnOpenFeatureTree.setImage(ImageResources.getImage(ImageResources.BROWSE_ICON));
  78
  79         viewer = new TreeViewer(this);
  80         Tree tree = viewer.getTree();
  81         tree.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
  82         viewer.getControl().setLayoutData(
  83                 new GridData(SWT.FILL, SWT.FILL, true, true));
  84
  85         composite_buttons = new Composite(this,
  86                 SWT.NULL);
  87         composite_buttons.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false,
  88                 false));
  89         composite_buttons.setLayout(new GridLayout());
  90
  91         btnAdd = new Button(composite_buttons, SWT.PUSH);
  92         btnAdd.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1));
  93         btnAdd.setToolTipText(Messages.FeatureTreeEditorComposite_ADD_FEATURE);
  94         btnAdd.setImage(ImageResources.getImage(ImageResources.ADD_EDIT));
  95         btnRemove = new Button(composite_buttons, SWT.PUSH);
  96         btnRemove.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1));
  97         btnRemove.setToolTipText(Messages.FeatureTreeEditorComposite_REMOVE_FEATURE);
  98         btnRemove.setImage(ImageResources.getImage(ImageResources.TRASH_ICON));
  99
 100         btnExportTree = new Button(composite_buttons, SWT.NONE);
 101         btnExportTree.setToolTipText("Export feature tree");
 102         btnExportTree.setImage(ImageResources.getImage(ImageResources.MOVE_ICON));
 103         btnExportTree.setVisible(TaxeditorStorePlugin.getDefault().getPreferenceStore().getBoolean(PreferencesUtil.SHOW_EXPERIMENTAL_FEATURES));
 104     }
 105
 106     public void init(DragSourceListener dragSourceListener,
 107             DropTargetListener dropTargetListener, ISelectionChangedListener viewerSelectionChangedListener,
 108             SelectionListener openFeatureTreeSelectionListener, SelectionListener addButtonSelectionListener, SelectionListener removeButtonSelectionListener, SelectionListener exportButtonSelectionListener) {
 109         viewer.setContentProvider(new FeatureTreeContentProvider());
 110         viewer.setLabelProvider(new FeatureTreeLabelProvider());
 111
 112         int ops = DND.DROP_COPY | DND.DROP_MOVE;
 113         Transfer[] transfers = new Transfer[] { FeatureNodeTransfer
 114                 .getInstance() };
 115         if(dragSourceListener!=null){
 116             viewer.addDragSupport(ops, transfers, dragSourceListener);
 117         }
 118         if(dropTargetListener!=null){
 119             viewer.addDropSupport(ops, transfers, dropTargetListener);
 120         }
 121
 122         viewer.addSelectionChangedListener(viewerSelectionChangedListener);
 123
 124         btnAdd.addSelectionListener(addButtonSelectionListener);
 125         btnRemove.addSelectionListener(removeButtonSelectionListener);
 126         btnExportTree.addSelectionListener(exportButtonSelectionListener);
 127
 128         btnOpenFeatureTree.addSelectionListener(openFeatureTreeSelectionListener);
 129     }
 130
 131     public void setSelectedTree(FeatureTree featureTree, ModifyListener modifyListener) {
 132         this.featureTree = featureTree;
 133
 134         getViewer().setInput(featureTree);
 135
 136         getText_title().removeModifyListener(modifyListener);
 137         getText_title().setText(featureTree.getTitleCache());
 138         getText_title().addModifyListener(modifyListener);
 139     }
 140
 141     /**
 142      * @return the featureTree
 143      */
 144     public FeatureTree getFeatureTree() {
 145         return featureTree;
 146     }
 147
 148     /**
 149      * @return the label_title
 150      */
 151     public Label getLabel_title() {
 152         return label_title;
 153     }
 154
 155     /**
 156      * @return the text_title
 157      */
 158     public Text getText_title() {
 159         return text_title;
 160     }
 161
 162     /**
 163      * @return the btnOpenFeatureTree
 164      */
 165     public Button getBtnOpenFeatureTree() {
 166         return btnOpenFeatureTree;
 167     }
 168
 169     /**
 170      * @return the viewer
 171      */
 172     public TreeViewer getViewer() {
 173         return viewer;
 174     }
 175
 176     /**
 177      * @return the button_add
 178      */
 179     public Button getBtnAdd() {
 180         return btnAdd;
 181     }
 182
 183     /**
 184      * @return the button_remove
 185      */
 186     public Button getBtnRemove() {
 187         return btnRemove;
 188     }
 189
 190     /**
 191      * @return the composite_buttons
 192      */
 193     public Composite getComposite_buttons() {
 194         return composite_buttons;
 195     }
 196
 197     /**
 198      * @return the btnExportTree
 199      */
 200     public Button getBtnExportTree() {
 201         return btnExportTree;
 202     }
 203
 204 }