Revision 4cab9405
Added by Patrick Plitzner almost 7 years ago
| eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/featuretree/e4/FeatureTreeEditor.java | ||
|---|---|---|
| 24 | 24 |
import org.eclipse.jface.viewers.ISelectionChangedListener; |
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import org.eclipse.jface.viewers.IStructuredSelection; |
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import org.eclipse.jface.viewers.SelectionChangedEvent; |
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import org.eclipse.jface.viewers.TreeViewer; |
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import org.eclipse.jface.viewers.Viewer; |
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import org.eclipse.jface.viewers.ViewerDropAdapter; |
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import org.eclipse.jface.wizard.WizardDialog; |
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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.DragSourceAdapter; |
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import org.eclipse.swt.dnd.DragSourceEvent; |
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import org.eclipse.swt.dnd.Transfer; |
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import org.eclipse.swt.dnd.TransferData; |
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import org.eclipse.swt.events.ModifyEvent; |
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import org.eclipse.swt.events.ModifyListener; |
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import org.eclipse.swt.events.SelectionAdapter; |
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import org.eclipse.swt.events.SelectionEvent; |
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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.Shell; |
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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.api.conversation.ConversationHolder; |
| 52 | 37 |
import eu.etaxonomy.cdm.api.service.IFeatureNodeService; |
| ... | ... | |
| 57 | 42 |
import eu.etaxonomy.cdm.model.description.FeatureNode; |
| 58 | 43 |
import eu.etaxonomy.cdm.model.description.FeatureTree; |
| 59 | 44 |
import eu.etaxonomy.taxeditor.featuretree.AvailableFeaturesWizard; |
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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.model.ImageResources; |
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import eu.etaxonomy.taxeditor.model.MessagingUtils; |
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import eu.etaxonomy.taxeditor.store.CdmStore; |
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import eu.etaxonomy.taxeditor.ui.dialog.selection.FeatureTreeSelectionDialog; |
| 67 | 47 |
|
| ... | ... | |
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public class FeatureTreeEditor implements |
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ModifyListener, ISelectionChangedListener {
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private TreeViewer viewer; |
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private Label label_title; |
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private Button button_add; |
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private Button button_remove; |
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private FeatureTree featureTree; |
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private Text text_title; |
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private Button btnOpenFeatureTree; |
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|
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private ConversationHolder conversation; |
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|
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@Inject |
| ... | ... | |
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|
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private Shell shell; |
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private FeatureTree featureTree; |
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private FeatureTreeEditorComposite composite; |
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@Inject |
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public FeatureTreeEditor(@Named(IServiceConstants.ACTIVE_SHELL)Shell shell) {
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this.shell = shell; |
| ... | ... | |
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/** {@inheritDoc} */
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@PostConstruct |
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public void createControl(Composite parent, @Named(IServiceConstants.ACTIVE_SHELL)Shell shell) {
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parent.setLayout(new GridLayout(2, false)); |
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|
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Composite composite_treeTitle = new Composite(parent, 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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|
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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("Feature Tree");
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|
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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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text_title.setEditable(false); |
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|
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btnOpenFeatureTree = new Button(parent, SWT.NONE); |
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btnOpenFeatureTree.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1)); |
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btnOpenFeatureTree.setToolTipText("Open Tree");
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btnOpenFeatureTree.setImage(ImageResources.getImage(ImageResources.BROWSE_ICON)); |
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|
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viewer = new TreeViewer(parent); |
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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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|
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Composite composite_buttons = new Composite(parent, |
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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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|
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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("Add a feature to this feature tree.");
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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("Remove a feature from this feature tree.");
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button_remove.setImage(ImageResources.getImage(ImageResources.TRASH_ICON)); |
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|
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init(shell); |
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} |
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|
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private void setDirty(boolean isDirty){
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this.dirty.setDirty(isDirty); |
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} |
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|
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private void init(Shell shell) {
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viewer.setContentProvider(new FeatureTreeContentProvider()); |
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viewer.setLabelProvider(new FeatureTreeLabelProvider()); |
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|
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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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viewer.addDragSupport(ops, transfers, new FeatureNodeDragListener( |
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viewer)); |
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viewer.addDropSupport(ops, transfers, |
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new FeatureNodeDropAdapter(viewer)); |
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|
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viewer.addSelectionChangedListener(this); |
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|
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button_add.addSelectionListener(new AddButtonListener()); |
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button_remove.addSelectionListener(new RemoveSelectionListener()); |
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|
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btnOpenFeatureTree.addSelectionListener(new SelectionListener() {
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|
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composite = new FeatureTreeEditorComposite(parent, SWT.NULL); |
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composite.init(new FeatureNodeDragListener(composite.getViewer()), new FeatureNodeDropAdapter(this, composite.getViewer()), this, new SelectionAdapter() {
|
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@Override |
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public void widgetSelected(SelectionEvent e) {
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FeatureTree tree = FeatureTreeSelectionDialog.select(shell, conversation, null); |
| ... | ... | |
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setSelectedTree(tree); |
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} |
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} |
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}, new AddButtonListener(), new RemoveSelectionListener()); |
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} |
|
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|
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@Override |
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public void widgetDefaultSelected(SelectionEvent e) {
|
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} |
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}); |
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} |
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public void setDirty(boolean isDirty){
|
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this.dirty.setDirty(isDirty); |
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} |
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|
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public void setSelectedTree(FeatureTree featureTree) {
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this.featureTree = HibernateProxyHelper.deproxy(featureTree, FeatureTree.class); |
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this.featureTree.setRoot(HibernateProxyHelper.deproxy(featureTree.getRoot(), FeatureNode.class)); |
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viewer.setInput(featureTree);
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composite.getViewer().setInput(featureTree);
|
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|
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text_title.removeModifyListener(this); |
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text_title.setText(featureTree.getTitleCache()); |
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text_title.addModifyListener(this); |
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text_title.setEditable(true); |
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composite.getText_title().removeModifyListener(this); |
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composite.getText_title().setText(featureTree.getTitleCache()); |
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composite.getText_title().addModifyListener(this); |
|
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} |
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|
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/** {@inheritDoc} */
|
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@Override |
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public void modifyText(ModifyEvent e) {
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featureTree.setTitleCache(text_title.getText(), true);
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featureTree.setTitleCache(composite.getText_title().getText(), true);
|
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setDirty(true); |
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} |
| 206 | 114 |
|
| ... | ... | |
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IStructuredSelection selection = (IStructuredSelection) event |
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.getSelection(); |
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button_add.setEnabled(selection.size() <= 1);
|
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button_remove.setEnabled(selection.size() > 0);
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composite.getButton_add().setEnabled(selection.size() <= 1);
|
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composite.getButton_remove().setEnabled(selection.size() > 0);
|
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//propagate selection |
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IStructuredSelection isel = (IStructuredSelection) event.getSelection(); |
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selService.setSelection((isel.size() == 1 ? isel.getFirstElement() : isel.toArray())); |
| ... | ... | |
| 219 | 127 |
|
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@Focus |
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public void focus(){
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viewer.getControl().setFocus();
|
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composite.getViewer().getControl().setFocus();
|
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if(conversation!=null && !conversation.isBound()){
|
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conversation.bind(); |
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} |
| ... | ... | |
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WizardDialog dialog = new WizardDialog(shell, wizard); |
| 240 | 148 |
|
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if (dialog.open() == IStatus.OK) {
|
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IStructuredSelection selection = (IStructuredSelection) viewer
|
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IStructuredSelection selection = (IStructuredSelection) composite.getViewer()
|
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.getSelection(); |
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FeatureNode parent = (FeatureNode) (selection.getFirstElement() != null ? selection |
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.getFirstElement() : ((FeatureTree) viewer.getInput())
|
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.getFirstElement() : ((FeatureTree) composite.getViewer().getInput())
|
|
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.getRoot()); |
| 247 | 155 |
Collection<Feature> additionalFeatures = wizard |
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.getAdditionalFeatures(); |
| ... | ... | |
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parent.addChild(child); |
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} |
| 255 | 163 |
setDirty(true); |
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viewer.refresh();
|
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composite.getViewer().refresh();
|
|
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} |
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} |
| 259 | 167 |
|
| ... | ... | |
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private class RemoveSelectionListener extends SelectionAdapter {
|
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@Override |
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public void widgetSelected(SelectionEvent e) {
|
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IStructuredSelection selection = (IStructuredSelection) viewer
|
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IStructuredSelection selection = (IStructuredSelection) composite.getViewer()
|
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.getSelection(); |
| 267 | 175 |
|
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for (Object selectedObject : selection.toArray()) {
|
| ... | ... | |
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|
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} |
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setDirty(true); |
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viewer.refresh();
|
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composite.getViewer().refresh();
|
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} |
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} |
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|
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private class FeatureNodeDragListener extends DragSourceAdapter {
|
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|
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private final TreeViewer viewer; |
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|
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public FeatureNodeDragListener(TreeViewer viewer) {
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this.viewer = viewer; |
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} |
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|
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/** |
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* Method declared on DragSourceListener |
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*/ |
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@Override |
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public void dragFinished(DragSourceEvent event) {
|
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if (!event.doit) {
|
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return; |
|
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} |
|
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// if the featureNode was moved, remove it from the source viewer |
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if (event.detail == DND.DROP_MOVE) {
|
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IStructuredSelection selection = (IStructuredSelection) viewer |
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.getSelection(); |
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viewer.remove(selection); |
|
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viewer.refresh(); |
|
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} |
|
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} |
|
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|
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/** |
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* Method declared on DragSourceListener |
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*/ |
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@Override |
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public void dragSetData(DragSourceEvent event) {
|
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IStructuredSelection selection = (IStructuredSelection) viewer |
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.getSelection(); |
|
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FeatureNode[] featureNodes = (FeatureNode[]) selection.toList() |
|
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.toArray(new FeatureNode[selection.size()]); |
|
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if (FeatureNodeTransfer.getInstance().isSupportedType( |
|
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event.dataType)) {
|
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event.data = featureNodes; |
|
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} |
|
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} |
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|
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/** |
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* Method declared on DragSourceListener |
|
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*/ |
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@Override |
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public void dragStart(DragSourceEvent event) {
|
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event.doit = !viewer.getSelection().isEmpty(); |
|
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} |
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|
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} |
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|
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private class FeatureNodeDropAdapter extends ViewerDropAdapter {
|
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|
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protected FeatureNodeDropAdapter(Viewer viewer) {
|
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super(viewer); |
|
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} |
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|
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@Override |
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public boolean performDrop(Object data) {
|
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FeatureNode target = (FeatureNode) getCurrentTarget(); |
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int position = 0; |
|
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|
|
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if (target != null) {
|
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int location = getCurrentLocation(); |
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FeatureNode parent = target.getParent(); |
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if (location == LOCATION_BEFORE) {
|
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position = Math.max(0, parent.getIndex(target) - 1); |
|
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target = parent; |
|
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} |
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|
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if (location == LOCATION_AFTER) {
|
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position = parent.getIndex(target); |
|
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target = parent; |
|
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} |
|
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} |
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|
|
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// set target to root node if there is no target specified |
|
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if (target == null) {
|
|
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FeatureTree featureTree = (FeatureTree) getViewer().getInput(); |
|
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target = featureTree.getRoot(); |
|
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} |
|
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|
|
| 362 |
Object[] droppedObjects = (Object[]) data; |
|
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TreeViewer viewer = (TreeViewer) getViewer(); |
|
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|
|
| 365 |
// cannot drop a feature node onto itself |
|
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for (Object droppedObject : droppedObjects) {
|
|
| 367 |
if (droppedObject == null) {
|
|
| 368 |
MessagingUtils.warningDialog( |
|
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"Operation not supported yet", |
|
| 370 |
this, |
|
| 371 |
"We are currently unable to change the order of freshly created " |
|
| 372 |
+ "feature trees nodes. Please close and reopen the dialog to change the order of features."); |
|
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return false; |
|
| 374 |
} |
|
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if (droppedObject.equals(target)) {
|
|
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return false; |
|
| 377 |
} |
|
| 378 |
} |
|
| 379 |
for (Object droppedObject : droppedObjects) {
|
|
| 380 |
FeatureNode droppedNode = (FeatureNode) droppedObject; |
|
| 381 |
target.addChild(droppedNode, position); |
|
| 382 |
viewer.add(target, droppedNode); |
|
| 383 |
viewer.reveal(droppedNode); |
|
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} |
|
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setDirty(true); |
|
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return true; |
|
| 387 |
} |
|
| 388 |
|
|
| 389 |
@Override |
|
| 390 |
public boolean validateDrop(Object target, int operation, |
|
| 391 |
TransferData transferData) {
|
|
| 392 |
return FeatureNodeTransfer.getInstance().isSupportedType( |
|
| 393 |
transferData); |
|
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} |
|
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|
|
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} |
|
| 397 | 188 |
} |
Also available in: Unified diff
ref #6694 Extract composite and Listeners from FeatureTreeEditor
Conflicts:¶
eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/featuretree/e4/FeatureTreeEditor.java¶