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/**
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*
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*/
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package eu.etaxonomy.taxeditor.editor.view.media.handler;
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import javax.inject.Named;
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import org.eclipse.core.runtime.IStatus;
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import org.eclipse.e4.core.di.annotations.Execute;
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import org.eclipse.e4.ui.di.UISynchronize;
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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.menu.MMenuItem;
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import org.eclipse.e4.ui.services.IServiceConstants;
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import org.eclipse.jface.dialogs.MessageDialog;
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import org.eclipse.jface.viewers.ISelection;
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import org.eclipse.jface.viewers.TreePath;
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import org.eclipse.jface.viewers.TreeSelection;
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import org.eclipse.swt.widgets.Shell;
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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.forms.editor.FormEditor;
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import eu.etaxonomy.cdm.api.service.config.MediaDeletionConfigurator;
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import eu.etaxonomy.cdm.model.description.DescriptionBase;
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import eu.etaxonomy.cdm.model.description.SpecimenDescription;
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import eu.etaxonomy.cdm.model.description.TaxonDescription;
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import eu.etaxonomy.cdm.model.description.TaxonNameDescription;
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import eu.etaxonomy.cdm.model.media.Media;
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import eu.etaxonomy.taxeditor.editor.CdmEntitySessionInput;
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import eu.etaxonomy.taxeditor.editor.EditorUtil;
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import eu.etaxonomy.taxeditor.editor.l10n.Messages;
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import eu.etaxonomy.taxeditor.editor.view.derivate.DerivateView;
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import eu.etaxonomy.taxeditor.editor.view.media.e4.MediaViewPartE4;
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import eu.etaxonomy.taxeditor.editor.view.media.operation.DeleteMediaOperation;
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import eu.etaxonomy.taxeditor.model.AbstractUtility;
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import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
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import eu.etaxonomy.taxeditor.ui.dialog.configurator.deleteConfigurator.DeleteConfiguratorDialog;
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import eu.etaxonomy.taxeditor.workbench.WorkbenchUtility;
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/**
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*
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* @author pplitzner
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* @since Aug 15, 2017
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*
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*/
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public class DeleteMediaHandler {
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@Execute
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public void execute(@Named(IServiceConstants.ACTIVE_PART) MPart activePart,
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@Named(IServiceConstants.ACTIVE_SELECTION) Media media,
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@Named(IServiceConstants.ACTIVE_SHELL)Shell shell,
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MMenuItem menuItem,
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UISynchronize sync) {
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MediaViewPartE4 mediaView = (MediaViewPartE4) activePart.getObject();
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Object e4WrappedPart = WorkbenchUtility.getE4WrappedPart(mediaView.getSelectionProvidingPart());
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if (e4WrappedPart instanceof FormEditor) {
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IEditorPart editor = null;
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editor = (FormEditor) e4WrappedPart;
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IEditorInput input = editor.getEditorInput();
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if (input instanceof CdmEntitySessionInput) {
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ISelection selection = mediaView.getViewer().getSelection();
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if (selection instanceof TreeSelection) {
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TreePath[] paths = ((TreeSelection) selection).getPaths();
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int count = paths[0].getSegmentCount();
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DescriptionBase description = null;
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for (int i = 0; i < count; i++ ) {
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if (paths[0].getSegment(i) instanceof DescriptionBase) {
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description = (DescriptionBase) paths[0].getSegment(i);
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break;
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}
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}
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// TODO use undo context specific to editor
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MediaDeletionConfigurator config = new MediaDeletionConfigurator();
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config.setDeleteFromDescription(true);
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config.setOnlyRemoveFromGallery(false);
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if (description instanceof SpecimenDescription){
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config.setDeleteFrom(((SpecimenDescription)description).getDescribedSpecimenOrObservation());
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} else if (description instanceof TaxonDescription){
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config.setDeleteFrom(((TaxonDescription)description).getTaxon());
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}else if (description instanceof TaxonNameDescription){
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config.setDeleteFrom(((TaxonNameDescription)description).getTaxonName());
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}
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DeleteConfiguratorDialog dialog;
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dialog = new DeleteConfiguratorDialog(config, shell, Messages.DeleteMediaHandler_CONFIRM, null, Messages.DeleteMediaHandler_CONFIRM_MESSAGE, MessageDialog.WARNING, new String[] { Messages.DeleteMediaHandler_DELETE, Messages.DeleteMediaHandler_SKIP }, 0);
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int result_dialog= dialog.open();
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if (result_dialog != IStatus.OK){
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return;
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}
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AbstractPostOperation<?> operation = new DeleteMediaOperation(menuItem.getLocalizedLabel(), EditorUtil.getUndoContext(), description, media, config, mediaView);
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AbstractUtility.executeOperation(operation, sync);
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}
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}
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} else if (e4WrappedPart instanceof DerivateView){
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DerivateView view = (DerivateView) e4WrappedPart;
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ISelection selection = mediaView.getViewer().getSelection();
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if (selection instanceof TreeSelection) {
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TreePath[] paths = ((TreeSelection) selection).getPaths();
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int count = paths[0].getSegmentCount();
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DescriptionBase description = null;
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for (int i = 0; i < count; i++ ) {
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if (paths[0].getSegment(i) instanceof DescriptionBase) {
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description = (DescriptionBase) paths[0].getSegment(i);
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break;
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}
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}
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// TODO use undo context specific to editor
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MediaDeletionConfigurator config = new MediaDeletionConfigurator();
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config.setDeleteFromDescription(true);
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config.setOnlyRemoveFromGallery(false);
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if (description instanceof SpecimenDescription){
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config.setDeleteFrom(((SpecimenDescription)description).getDescribedSpecimenOrObservation());
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} else if (description instanceof TaxonDescription){
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config.setDeleteFrom(((TaxonDescription)description).getTaxon());
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}else if (description instanceof TaxonNameDescription){
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config.setDeleteFrom(((TaxonNameDescription)description).getTaxonName());
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}
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DeleteConfiguratorDialog dialog;
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dialog = new DeleteConfiguratorDialog(config, shell, Messages.DeleteMediaHandler_CONFIRM, null, Messages.DeleteMediaHandler_CONFIRM_MESSAGE, MessageDialog.WARNING, new String[] { Messages.DeleteMediaHandler_DELETE, Messages.DeleteMediaHandler_SKIP }, 0);
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int result_dialog= dialog.open();
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if (result_dialog != IStatus.OK){
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return;
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}
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AbstractPostOperation<?> operation = new DeleteMediaOperation(menuItem.getLocalizedLabel(), EditorUtil.getUndoContext(), description, media, config, mediaView);
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AbstractUtility.executeOperation(operation, sync);
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}
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}
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}
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}
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