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.editor.definedterm.TermTransfer;
  30 import eu.etaxonomy.taxeditor.featuretree.FeatureNodeTransfer;
  31 import eu.etaxonomy.taxeditor.featuretree.FeatureTreeContentProvider;
  32 import eu.etaxonomy.taxeditor.featuretree.FeatureTreeLabelProvider;
  33 import eu.etaxonomy.taxeditor.l10n.Messages;
  34 import eu.etaxonomy.taxeditor.model.ImageResources;
  35 import eu.etaxonomy.taxeditor.preference.IPreferenceKeys;
  36 import eu.etaxonomy.taxeditor.store.internal.TaxeditorStorePlugin;
  37
  38 /**
  39  * @author pplitzner
  40  * @since Jun 19, 2017
  41  *
  42  */
  43 public class FeatureTreeEditorComposite extends Composite{
  44
  45     private FeatureTree featureTree;
  46
  47     private Label label_title;
  48     private Text text_title;
  49     private Button btnOpenFeatureTree;
  50     private TreeViewer viewer;
  51     private Button btnAdd;
  52     private Button btnRemove;
  53     private Button btnExportTree;
  54
  55     private Composite composite_buttons;
  56
  57     public FeatureTreeEditorComposite(Composite parent, int style) {
  58         super(parent, style);
  59         setLayout(new GridLayout(2, false));
  60
  61         Composite composite_treeTitle = new Composite(this, SWT.NULL);
  62         composite_treeTitle.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true,
  63                 false));
  64         GridLayout gl_composite_treeTitle = new GridLayout(2, false);
  65         gl_composite_treeTitle.marginWidth = 0;
  66         composite_treeTitle.setLayout(gl_composite_treeTitle);
  67
  68         label_title = new Label(composite_treeTitle, SWT.NULL);
  69         label_title.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
  70         label_title.setText(Messages.FeatureTreeEditorComposite_FEATURE_TREE);
  71
  72         text_title = new Text(composite_treeTitle, SWT.BORDER);
  73         text_title.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
  74         text_title.setEnabled(false);
  75
  76         btnOpenFeatureTree = new Button(this, SWT.NONE);
  77         btnOpenFeatureTree.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1));
  78         btnOpenFeatureTree.setToolTipText(Messages.FeatureTreeEditorComposite_OPEN_TREE);
  79         btnOpenFeatureTree.setImage(ImageResources.getImage(ImageResources.BROWSE_ICON));
  80
  81         viewer = new TreeViewer(this);
  82         Tree tree = viewer.getTree();
  83         tree.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
  84         viewer.getControl().setLayoutData(
  85                 new GridData(SWT.FILL, SWT.FILL, true, true));
  86
  87         composite_buttons = new Composite(this,
  88                 SWT.NULL);
  89         composite_buttons.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false,
  90                 false));
  91         composite_buttons.setLayout(new GridLayout());
  92
  93         btnAdd = new Button(composite_buttons, SWT.PUSH);
  94         btnAdd.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1));
  95         btnAdd.setToolTipText(Messages.FeatureTreeEditorComposite_ADD_FEATURE);
  96         btnAdd.setImage(ImageResources.getImage(ImageResources.ADD_EDIT));
  97         btnRemove = new Button(composite_buttons, SWT.PUSH);
  98         btnRemove.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1));
  99         btnRemove.setToolTipText(Messages.FeatureTreeEditorComposite_REMOVE_FEATURE);
 100         btnRemove.setImage(ImageResources.getImage(ImageResources.TRASH_ICON));
 101
 102         btnExportTree = new Button(composite_buttons, SWT.NONE);
 103         btnExportTree.setToolTipText("Export feature tree");
 104         btnExportTree.setImage(ImageResources.getImage(ImageResources.MOVE_ICON));
 105         btnExportTree.setVisible(TaxeditorStorePlugin.getDefault().getPreferenceStore().getBoolean(IPreferenceKeys.SHOW_EXPERIMENTAL_FEATURES));
 106
 107         setButtonsEnabled(false);
 108     }
 109
 110     public void init(DragSourceListener dragSourceListener,
 111             DropTargetListener dropTargetListener, ISelectionChangedListener viewerSelectionChangedListener,
 112             SelectionListener openFeatureTreeSelectionListener, SelectionListener addButtonSelectionListener, SelectionListener removeButtonSelectionListener, SelectionListener exportButtonSelectionListener) {
 113         viewer.setContentProvider(new FeatureTreeContentProvider());
 114         viewer.setLabelProvider(new FeatureTreeLabelProvider());
 115
 116         int ops = DND.DROP_COPY | DND.DROP_MOVE;
 117         Transfer[] transfers = new Transfer[] { FeatureNodeTransfer
 118                 .getInstance(), TermTransfer.getInstance() };
 119         if(dragSourceListener!=null){
 120             viewer.addDragSupport(ops, transfers, dragSourceListener);
 121         }
 122         if(dropTargetListener!=null){
 123             viewer.addDropSupport(ops, transfers, dropTargetListener);
 124         }
 125
 126         viewer.addSelectionChangedListener(viewerSelectionChangedListener);
 127
 128         btnAdd.addSelectionListener(addButtonSelectionListener);
 129         btnRemove.addSelectionListener(removeButtonSelectionListener);
 130         btnExportTree.addSelectionListener(exportButtonSelectionListener);
 131
 132         btnOpenFeatureTree.addSelectionListener(openFeatureTreeSelectionListener);
 133     }
 134
 135     public void setSelectedTree(FeatureTree featureTree, ModifyListener modifyListener) {
 136         this.featureTree = featureTree;
 137
 138         getViewer().setInput(featureTree);
 139
 140         getText_title().removeModifyListener(modifyListener);
 141         getText_title().setText(featureTree.getTitleCache());
 142         getText_title().addModifyListener(modifyListener);
 143         getText_title().setEnabled(true);
 144         setButtonsEnabled(true);
 145         text_title.setEnabled(true);
 146     }
 147
 148     private void setButtonsEnabled(boolean enabled){
 149         btnAdd.setEnabled(enabled);
 150         btnRemove.setEnabled(enabled);
 151         btnExportTree.setEnabled(enabled);
 152     }
 153
 154     /**
 155      * @return the featureTree
 156      */
 157     public FeatureTree getFeatureTree() {
 158         return featureTree;
 159     }
 160
 161     /**
 162      * @return the label_title
 163      */
 164     public Label getLabel_title() {
 165         return label_title;
 166     }
 167
 168     /**
 169      * @return the text_title
 170      */
 171     public Text getText_title() {
 172         return text_title;
 173     }
 174
 175     /**
 176      * @return the btnOpenFeatureTree
 177      */
 178     public Button getBtnOpenFeatureTree() {
 179         return btnOpenFeatureTree;
 180     }
 181
 182     /**
 183      * @return the viewer
 184      */
 185     public TreeViewer getViewer() {
 186         return viewer;
 187     }
 188
 189     /**
 190      * @return the button_add
 191      */
 192     public Button getBtnAdd() {
 193         return btnAdd;
 194     }
 195
 196     /**
 197      * @return the button_remove
 198      */
 199     public Button getBtnRemove() {
 200         return btnRemove;
 201     }
 202
 203     /**
 204      * @return the composite_buttons
 205      */
 206     public Composite getComposite_buttons() {
 207         return composite_buttons;
 208     }
 209
 210     /**
 211      * @return the btnExportTree
 212      */
 213     public Button getBtnExportTree() {
 214         return btnExportTree;
 215     }
 216
 217 }