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/**
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* Copyright (C) 2017 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.taxeditor.featuretree.e4;
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import org.eclipse.jface.viewers.ISelectionChangedListener;
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import org.eclipse.jface.viewers.TreeViewer;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.dnd.DND;
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import org.eclipse.swt.dnd.DragSourceListener;
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import org.eclipse.swt.dnd.DropTargetListener;
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import org.eclipse.swt.dnd.Transfer;
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import org.eclipse.swt.events.ModifyListener;
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import org.eclipse.swt.events.SelectionListener;
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import org.eclipse.swt.layout.GridData;
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import org.eclipse.swt.layout.GridLayout;
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import org.eclipse.swt.widgets.Button;
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import org.eclipse.swt.widgets.Composite;
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import org.eclipse.swt.widgets.Label;
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import org.eclipse.swt.widgets.Text;
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import org.eclipse.swt.widgets.Tree;
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import eu.etaxonomy.cdm.model.description.FeatureTree;
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import eu.etaxonomy.taxeditor.featuretree.FeatureNodeTransfer;
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import eu.etaxonomy.taxeditor.featuretree.FeatureTreeContentProvider;
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import eu.etaxonomy.taxeditor.featuretree.FeatureTreeLabelProvider;
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import eu.etaxonomy.taxeditor.l10n.Messages;
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import eu.etaxonomy.taxeditor.model.ImageResources;
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/**
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* @author pplitzner
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* @since Jun 19, 2017
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*
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*/
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public class FeatureTreeEditorComposite extends Composite{
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private FeatureTree featureTree;
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private Label label_title;
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private Text text_title;
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private Button btnOpenFeatureTree;
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private TreeViewer viewer;
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private Button button_add;
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private Button button_remove;
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public FeatureTreeEditorComposite(Composite parent, int style) {
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super(parent, style);
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setLayout(new GridLayout(2, false));
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Composite composite_treeTitle = new Composite(this, SWT.NULL);
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composite_treeTitle.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true,
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false));
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GridLayout gl_composite_treeTitle = new GridLayout(2, false);
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gl_composite_treeTitle.marginWidth = 0;
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composite_treeTitle.setLayout(gl_composite_treeTitle);
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label_title = new Label(composite_treeTitle, SWT.NULL);
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label_title.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
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label_title.setText(Messages.FeatureTreeEditorComposite_FEATURE_TREE);
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text_title = new Text(composite_treeTitle, SWT.BORDER);
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text_title.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
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btnOpenFeatureTree = new Button(this, SWT.NONE);
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btnOpenFeatureTree.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1));
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btnOpenFeatureTree.setToolTipText(Messages.FeatureTreeEditorComposite_OPEN_TREE);
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btnOpenFeatureTree.setImage(ImageResources.getImage(ImageResources.BROWSE_ICON));
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viewer = new TreeViewer(this);
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Tree tree = viewer.getTree();
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tree.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
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viewer.getControl().setLayoutData(
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new GridData(SWT.FILL, SWT.FILL, true, true));
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Composite composite_buttons = new Composite(this,
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SWT.NULL);
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composite_buttons.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false,
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false));
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composite_buttons.setLayout(new GridLayout());
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button_add = new Button(composite_buttons, SWT.PUSH);
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button_add.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1));
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button_add.setToolTipText(Messages.FeatureTreeEditorComposite_ADD_FEATURE);
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button_add.setImage(ImageResources.getImage(ImageResources.ADD_EDIT));
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button_remove = new Button(composite_buttons, SWT.PUSH);
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button_remove.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1));
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button_remove.setToolTipText(Messages.FeatureTreeEditorComposite_REMOVE_FEATURE);
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button_remove.setImage(ImageResources.getImage(ImageResources.TRASH_ICON));
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}
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public void init(DragSourceListener dragSourceListener,
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DropTargetListener dropTargetListener, ISelectionChangedListener viewerSelectionChangedListener,
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SelectionListener openFeatureTreeSelectionListener, SelectionListener addButtonSelectionListener, SelectionListener removeButtonSelectionListener) {
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viewer.setContentProvider(new FeatureTreeContentProvider());
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viewer.setLabelProvider(new FeatureTreeLabelProvider());
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int ops = DND.DROP_COPY | DND.DROP_MOVE;
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Transfer[] transfers = new Transfer[] { FeatureNodeTransfer
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.getInstance() };
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if(dragSourceListener!=null){
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viewer.addDragSupport(ops, transfers, dragSourceListener);
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}
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if(dropTargetListener!=null){
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viewer.addDropSupport(ops, transfers, dropTargetListener);
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}
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viewer.addSelectionChangedListener(viewerSelectionChangedListener);
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button_add.addSelectionListener(addButtonSelectionListener);
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button_remove.addSelectionListener(removeButtonSelectionListener);
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btnOpenFeatureTree.addSelectionListener(openFeatureTreeSelectionListener);
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}
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public void setSelectedTree(FeatureTree featureTree, ModifyListener modifyListener) {
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this.featureTree = featureTree;
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getViewer().setInput(featureTree);
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getText_title().removeModifyListener(modifyListener);
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getText_title().setText(featureTree.getTitleCache());
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getText_title().addModifyListener(modifyListener);
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}
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/**
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* @return the featureTree
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*/
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public FeatureTree getFeatureTree() {
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return featureTree;
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}
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/**
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* @return the label_title
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*/
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public Label getLabel_title() {
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return label_title;
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}
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/**
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* @return the text_title
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*/
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public Text getText_title() {
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return text_title;
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}
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/**
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* @return the btnOpenFeatureTree
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*/
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public Button getBtnOpenFeatureTree() {
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return btnOpenFeatureTree;
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}
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/**
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* @return the viewer
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*/
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public TreeViewer getViewer() {
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return viewer;
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}
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/**
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* @return the button_add
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*/
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public Button getButton_add() {
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return button_add;
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}
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/**
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* @return the button_remove
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*/
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public Button getButton_remove() {
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return button_remove;
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}
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}
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