X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=bundles%2Forg.simantics.charts%2Fsrc%2Forg%2Fsimantics%2Fcharts%2Fui%2FChartItemDropActionFactory.java;h=e66c64713c0dcf2644227515af0fa56fb0646ee8;hb=627664d06302d454ea3b3fe14d13bb5ab739d666;hp=70008d4ade0e82a2f111b5a284cab2cc75615093;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git diff --git a/bundles/org.simantics.charts/src/org/simantics/charts/ui/ChartItemDropActionFactory.java b/bundles/org.simantics.charts/src/org/simantics/charts/ui/ChartItemDropActionFactory.java index 70008d4ad..e66c64713 100644 --- a/bundles/org.simantics.charts/src/org/simantics/charts/ui/ChartItemDropActionFactory.java +++ b/bundles/org.simantics.charts/src/org/simantics/charts/ui/ChartItemDropActionFactory.java @@ -1,91 +1,87 @@ -/******************************************************************************* - * Copyright (c) 2007, 2011 Association for Decentralized Information Management in - * Industry THTH ry. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * VTT Technical Research Centre of Finland - initial API and implementation - *******************************************************************************/ -package org.simantics.charts.ui; - -import java.util.List; - -import org.simantics.Simantics; -import org.simantics.charts.ontology.ChartResource; -import org.simantics.databoard.util.ObjectUtils; -import org.simantics.db.ReadGraph; -import org.simantics.db.Resource; -import org.simantics.db.WriteGraph; -import org.simantics.db.common.request.WriteRequest; -import org.simantics.db.exception.DatabaseException; -import org.simantics.db.layer0.SelectionHints; -import org.simantics.db.layer0.adapter.DropActionFactory; -import org.simantics.db.layer0.request.PossibleModel; -import org.simantics.modeling.ModelingResources; -import org.simantics.utils.datastructures.Callback; -import org.simantics.utils.ui.ErrorLogger; -import org.simantics.utils.ui.ISelectionUtils; - -/** - * @author Tuukka Lehtonen - */ -public class ChartItemDropActionFactory implements DropActionFactory { - - @Override - public Runnable create(ReadGraph g, Object target, Object source, int operation) throws DatabaseException { - //System.out.println("DROP: " + source + " -> " + target); - - final Resource chartItem = ISelectionUtils.getSinglePossibleKey(target, SelectionHints.KEY_MAIN, Resource.class); - if (chartItem == null) - return null; - Resource targetModel = g.syncRequest(new PossibleModel(chartItem)); - - List srcs = ISelectionUtils.getPossibleKeys(source, SelectionHints.KEY_MAIN, Resource.class); - ModelingResources MOD = ModelingResources.getInstance(g); - - Resource subscriptionItem = null; - - for (Resource res : srcs) { - if (g.isInstanceOf(res, MOD.Subscription_Item)) { - // Too much stuff dropped in one go. - if (subscriptionItem != null) - return null; - - Resource model = g.syncRequest(new PossibleModel(res)); - if (ObjectUtils.objectEquals(targetModel, model)) { - subscriptionItem = res; - } - } - } - if (subscriptionItem != null) - return setSubscriptionItem(chartItem, subscriptionItem); - - return null; - } - - private Runnable setSubscriptionItem(final Resource chartItem, final Resource subscriptionItem) { - return new Runnable() { - @Override - public void run() { - Simantics.getSession().asyncRequest(new WriteRequest() { - @Override - public void perform(WriteGraph graph) throws DatabaseException { - ChartResource CHART = ChartResource.getInstance(graph); - graph.deny(chartItem, CHART.Chart_Item_HasSubscriptionItem); - graph.claim(chartItem, CHART.Chart_Item_HasSubscriptionItem, subscriptionItem); - } - }, new Callback() { - @Override - public void run(DatabaseException e) { - if (e != null) - ErrorLogger.defaultLogError(e); - } - }); - } - }; - } - -} +/******************************************************************************* + * Copyright (c) 2007, 2011 Association for Decentralized Information Management in + * Industry THTH ry. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * VTT Technical Research Centre of Finland - initial API and implementation + *******************************************************************************/ +package org.simantics.charts.ui; + +import java.util.List; + +import org.simantics.Simantics; +import org.simantics.charts.ontology.ChartResource; +import org.simantics.databoard.util.ObjectUtils; +import org.simantics.db.ReadGraph; +import org.simantics.db.Resource; +import org.simantics.db.WriteGraph; +import org.simantics.db.common.request.WriteRequest; +import org.simantics.db.exception.DatabaseException; +import org.simantics.db.layer0.SelectionHints; +import org.simantics.db.layer0.adapter.DropActionFactory; +import org.simantics.db.layer0.request.PossibleModel; +import org.simantics.modeling.ModelingResources; +import org.simantics.utils.ui.ErrorLogger; +import org.simantics.utils.ui.ISelectionUtils; + +/** + * @author Tuukka Lehtonen + */ +public class ChartItemDropActionFactory implements DropActionFactory { + + @Override + public Runnable create(ReadGraph g, Object target, Object source, int operation) throws DatabaseException { + //System.out.println("DROP: " + source + " -> " + target); + + final Resource chartItem = ISelectionUtils.getSinglePossibleKey(target, SelectionHints.KEY_MAIN, Resource.class); + if (chartItem == null) + return null; + Resource targetModel = g.syncRequest(new PossibleModel(chartItem)); + + List srcs = ISelectionUtils.getPossibleKeys(source, SelectionHints.KEY_MAIN, Resource.class); + ModelingResources MOD = ModelingResources.getInstance(g); + + Resource subscriptionItem = null; + + for (Resource res : srcs) { + if (g.isInstanceOf(res, MOD.Subscription_Item)) { + // Too much stuff dropped in one go. + if (subscriptionItem != null) + return null; + + Resource model = g.syncRequest(new PossibleModel(res)); + if (ObjectUtils.objectEquals(targetModel, model)) { + subscriptionItem = res; + } + } + } + if (subscriptionItem != null) + return setSubscriptionItem(chartItem, subscriptionItem); + + return null; + } + + private Runnable setSubscriptionItem(final Resource chartItem, final Resource subscriptionItem) { + return new Runnable() { + @Override + public void run() { + Simantics.getSession().asyncRequest(new WriteRequest() { + @Override + public void perform(WriteGraph graph) throws DatabaseException { + ChartResource CHART = ChartResource.getInstance(graph); + graph.deny(chartItem, CHART.Chart_Item_HasSubscriptionItem); + graph.claim(chartItem, CHART.Chart_Item_HasSubscriptionItem, subscriptionItem); + } + }, e -> { + if (e != null) + ErrorLogger.defaultLogError(e); + }); + } + }; + } + +}