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package eu.etaxonomy.taxeditor.editor.view.derivate;
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import org.eclipse.core.runtime.IProgressMonitor;
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import org.eclipse.jface.action.MenuManager;
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import org.eclipse.jface.viewers.AbstractTreeViewer;
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import org.eclipse.jface.viewers.StructuredSelection;
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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.widgets.Composite;
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import org.eclipse.swt.widgets.Control;
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import org.eclipse.swt.widgets.Menu;
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import org.eclipse.swt.widgets.Tree;
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import org.eclipse.ui.IEditorInput;
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import org.eclipse.ui.IEditorPart;
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import org.eclipse.ui.IEditorSite;
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import org.eclipse.ui.PartInitException;
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import org.eclipse.ui.part.EditorPart;
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import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
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import eu.etaxonomy.cdm.api.conversation.IConversationEnabled;
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import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase;
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import eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap;
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import eu.etaxonomy.taxeditor.model.IDirtyMarkableSelectionProvider;
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import eu.etaxonomy.taxeditor.model.IPartContentHasDetails;
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import eu.etaxonomy.taxeditor.model.IPartContentHasFactualData;
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import eu.etaxonomy.taxeditor.model.IPartContentHasSupplementalData;
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import eu.etaxonomy.taxeditor.view.derivateSearch.DerivateLabelProvider;
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/**
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* Displays the derivate hierarchy of all derivates belonging to a taxon.
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*
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*/
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public class DerivateView extends EditorPart implements IPartContentHasFactualData, IDirtyMarkableSelectionProvider, IConversationEnabled, IPartContentHasDetails, IPartContentHasSupplementalData {
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/** Constant <code>ID="eu.etaxonomy.taxeditor.editor.view.desc"{trunked}</code> */
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public static final String ID = "eu.etaxonomy.taxeditor.editor.view.derivate.DerivateView";
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private ConversationHolder conversation;
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protected TreeViewer viewer;
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private boolean isDirty;
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/* (non-Javadoc)
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* @see org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite)
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*/
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@Override
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public void createPartControl(Composite parent) {
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viewer = new TreeViewer(new Tree(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION));
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viewer.setContentProvider(new DerivateContentProvider());
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viewer.setLabelProvider(new DerivateLabelProvider());
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viewer.setAutoExpandLevel(AbstractTreeViewer.ALL_LEVELS);
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// Propagate selection from viewer
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getSite().setSelectionProvider(viewer);
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//create context menu
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MenuManager menuManager = new MenuManager();
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getSite().registerContextMenu(menuManager, viewer);
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Control control = viewer.getControl();
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Menu menu = menuManager.createContextMenu(control);
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control.setMenu(menu);
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IEditorInput editorInput = getEditorInput();
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viewer.setInput(editorInput);
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if(editorInput instanceof DerivateViewEditorInput){
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SpecimenOrObservationBase<?> specimen = ((DerivateViewEditorInput) editorInput).getDerivate();
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SpecimenOrObservationBase rootElement = ((DerivateViewEditorInput) editorInput).getRootElement();
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setPartName(rootElement.toString());
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viewer.setSelection(new StructuredSelection(specimen));
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}
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}
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/* (non-Javadoc)
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* @see org.eclipse.ui.part.EditorPart#doSave(org.eclipse.core.runtime.IProgressMonitor)
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*/
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@Override
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public void doSave(IProgressMonitor monitor) {
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monitor.beginTask("Saving Derivates", 3);
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if (!conversation.isBound()) {
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conversation.bind();
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}
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monitor.worked(1);
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// commit the conversation and start a new transaction immediately
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conversation.commit(true);
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monitor.worked(1);
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this.setDirty(false);
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monitor.worked(1);
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monitor.done();
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firePropertyChange(PROP_DIRTY);
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}
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/* (non-Javadoc)
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* @see org.eclipse.ui.part.EditorPart#doSaveAs()
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*/
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@Override
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public void doSaveAs() {
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// TODO Auto-generated method stub
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}
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/* (non-Javadoc)
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* @see org.eclipse.ui.part.EditorPart#getTitleToolTip()
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*/
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@Override
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public String getTitleToolTip() {
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return "Derivate View";
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}
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/* (non-Javadoc)
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* @see org.eclipse.ui.part.EditorPart#init(org.eclipse.ui.IEditorSite, org.eclipse.ui.IEditorInput)
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*/
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@Override
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public void init(IEditorSite site, IEditorInput input) throws PartInitException {
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setSite(site);
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setInput(input);
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if(input instanceof DerivateViewEditorInput){
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conversation = ((DerivateViewEditorInput) input).getConversationHolder();
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}
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}
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/* (non-Javadoc)
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* @see org.eclipse.ui.part.EditorPart#isDirty()
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*/
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@Override
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public boolean isDirty() {
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return isDirty;
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}
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/**
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* @param isDirty the isDirty to set
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*/
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public void setDirty(boolean isDirty) {
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this.isDirty = isDirty;
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}
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/* (non-Javadoc)
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* @see org.eclipse.ui.part.EditorPart#isSaveAsAllowed()
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*/
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@Override
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public boolean isSaveAsAllowed() {
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// TODO Auto-generated method stub
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return false;
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}
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/* (non-Javadoc)
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* @see org.eclipse.ui.part.WorkbenchPart#setFocus()
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*/
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@Override
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public void setFocus() {
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//make sure to bind again if maybe in another view the conversation was unbound
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if(!conversation.isBound()){
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conversation.bind();
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}
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}
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/* (non-Javadoc)
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* @see eu.etaxonomy.cdm.persistence.hibernate.ICdmPostDataChangeObserver#update(eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap)
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*/
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@Override
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public void update(CdmDataChangeMap changeEvents) {
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// TODO Auto-generated method stub
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}
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/* (non-Javadoc)
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* @see eu.etaxonomy.cdm.api.conversation.IConversationEnabled#getConversationHolder()
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*/
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@Override
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public ConversationHolder getConversationHolder() {
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return conversation;
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}
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/* (non-Javadoc)
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* @see eu.etaxonomy.taxeditor.model.IDirtyMarkableSelectionProvider#changed(java.lang.Object)
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*/
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@Override
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public void changed(Object element) {
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viewer.setInput(getEditorInput());
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setDirty(true);
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firePropertyChange(IEditorPart.PROP_DIRTY);
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}
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}
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