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package eu.etaxonomy.taxeditor.editor.view.checklist.e4.handler;
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import java.util.UUID;
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import javax.inject.Inject;
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import org.apache.commons.lang.StringUtils;
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import org.eclipse.e4.core.services.log.Logger;
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import org.eclipse.e4.ui.model.application.ui.basic.MPart;
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import org.eclipse.e4.ui.model.application.ui.basic.MPartStack;
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import org.eclipse.e4.ui.workbench.modeling.EPartService;
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import org.eclipse.e4.ui.workbench.modeling.EPartService.PartState;
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import org.eclipse.swt.widgets.Shell;
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import eu.etaxonomy.cdm.api.service.IClassificationService;
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import eu.etaxonomy.cdm.api.service.ITaxonNodeService;
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import eu.etaxonomy.cdm.model.metadata.PreferencePredicate;
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import eu.etaxonomy.cdm.model.taxon.Classification;
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import eu.etaxonomy.cdm.model.taxon.ITaxonTreeNode;
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import eu.etaxonomy.cdm.model.taxon.TaxonNode;
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import eu.etaxonomy.taxeditor.editor.AppModelId;
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import eu.etaxonomy.taxeditor.editor.l10n.Messages;
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import eu.etaxonomy.taxeditor.editor.view.checklist.ChecklistEditorInput;
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import eu.etaxonomy.taxeditor.editor.view.checklist.e4.ChecklistEditorE4;
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import eu.etaxonomy.taxeditor.handler.defaultHandler.e4.DefaultOpenHandlerBaseE4;
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import eu.etaxonomy.taxeditor.model.MessagingUtils;
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import eu.etaxonomy.taxeditor.preference.EditorPreferencePredicate;
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import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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import eu.etaxonomy.taxeditor.workbench.WorkbenchUtility;
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public class OpenChecklistEditorHandlerE4 extends DefaultOpenHandlerBaseE4<ITaxonTreeNode> {
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@Inject
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private Logger logger;
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private static final String COULD_NOT_OPEN_DISTRIBUTION_EDITOR_THE_HIERARCHY_IS_CORRUPTED = Messages.OpenChecklistEditorHandler_COULD_NOT_OPEN_MESSAGE;
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private static final String COULD_NOT_OPEN_DISTRIBUTION_EDITOR = Messages.OpenChecklistEditorHandler_COULD_NOT_OPEN_TITLE;
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@Override
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protected ITaxonTreeNode getEntity(UUID uuid) {
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ITaxonTreeNode taxonTreeNode = CdmStore.getService(ITaxonNodeService.class).load(uuid);
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if(taxonTreeNode==null){
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taxonTreeNode = CdmStore.getService(IClassificationService.class).load(uuid);
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}
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return taxonTreeNode;
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}
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@Override
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protected void open(ITaxonTreeNode entity, Shell shell, EPartService partService) {
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if (PreferencesUtil.getBooleanValue(EditorPreferencePredicate.DistributionEditorActivated.getKey())) {
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if (StringUtils.isBlank(PreferencesUtil.getStringValue(PreferencePredicate.AvailableDistributionAreaVocabularies.getKey()) )){
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MessagingUtils.informationDialog(Messages.OpenChecklistEditorHandler_NO_AREAS, Messages.OpenChecklistEditorHandler_CHOOSE_AREA
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+ Messages.OpenChecklistEditorHandler_GOTO_PREFERENCES);
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return;
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}
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if (entity instanceof Classification) {
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ChecklistEditorInput input = new ChecklistEditorInput(((Classification) entity));
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try {
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openChecklistEditor(input, partService);
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} catch (NullPointerException npe) {
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MessagingUtils.messageDialog(COULD_NOT_OPEN_DISTRIBUTION_EDITOR, OpenChecklistEditorHandlerE4.class,
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COULD_NOT_OPEN_DISTRIBUTION_EDITOR_THE_HIERARCHY_IS_CORRUPTED, npe);
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}
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} else if (entity instanceof TaxonNode) {
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ChecklistEditorInput input = new ChecklistEditorInput((TaxonNode) entity);
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try {
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openChecklistEditor(input, partService);
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} catch (NullPointerException npe) {
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MessagingUtils.messageDialog(COULD_NOT_OPEN_DISTRIBUTION_EDITOR, OpenChecklistEditorHandlerE4.class,
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COULD_NOT_OPEN_DISTRIBUTION_EDITOR_THE_HIERARCHY_IS_CORRUPTED, npe);
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}
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}
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}
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}
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private void openChecklistEditor(ChecklistEditorInput input, EPartService partService) {
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MPart part = partService.createPart(AppModelId.PARTDESCRIPTOR_EU_ETAXONOMY_TAXEDITOR_EDITOR_VIEW_CHECKLIST_E4_CHECKLISTEDITORE4);
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MPartStack editorAreaPartStack = WorkbenchUtility.getEditorAreaPartStack(application, modelService);
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if(editorAreaPartStack!=null){
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editorAreaPartStack.getChildren().add(part);
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}
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part = partService.showPart(part, PartState.ACTIVATE);
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ChecklistEditorE4 checklistEditor = (ChecklistEditorE4) part.getObject();
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if (checklistEditor != null){
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checklistEditor.init(input);
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}else{
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logger.debug("Editor is null");
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}
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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protected boolean canExecute(ITaxonTreeNode entity) {
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return entity!=null && PreferencesUtil.getBooleanValue(EditorPreferencePredicate.DistributionEditorActivated.getKey());
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}
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@Override
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protected String getPartId() {
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return AppModelId.PARTDESCRIPTOR_EU_ETAXONOMY_TAXEDITOR_EDITOR_VIEW_CHECKLIST_E4_CHECKLISTEDITORE4;
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}
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}
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