X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.browsing.ui.swt%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fswt%2Fwidgets%2Fimpl%2FModifyComboListenerImpl.java;h=cdb6c9723ad13ca3c75286c4d39381a2420ffdb4;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hp=73c84df7b221ce61680e574f081235f0ec306591;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git diff --git a/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/widgets/impl/ModifyComboListenerImpl.java b/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/widgets/impl/ModifyComboListenerImpl.java index 73c84df7b..cdb6c9723 100644 --- a/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/widgets/impl/ModifyComboListenerImpl.java +++ b/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/widgets/impl/ModifyComboListenerImpl.java @@ -1,123 +1,123 @@ -/******************************************************************************* - * Copyright (c) 2007, 2012 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.browsing.ui.swt.widgets.impl; - -import java.util.List; -import java.util.Map; - -import org.eclipse.jface.viewers.ISelection; -import org.eclipse.swt.events.ModifyEvent; -import org.eclipse.swt.events.ModifyListener; -import org.simantics.browsing.ui.swt.widgets.Combo; -import org.simantics.db.WriteGraph; -import org.simantics.db.common.request.WriteRequest; -import org.simantics.db.exception.DatabaseException; -import org.simantics.db.management.ISessionContext; -import org.simantics.utils.ReflectionUtils; -import org.simantics.utils.datastructures.Pair; -import org.simantics.utils.ui.ISelectionUtils; - -abstract public class ModifyComboListenerImpl implements ModifyListener, Widget { - - private ISessionContext context; - private Object lastInput = null; - - final private Class clazz; - - public ModifyComboListenerImpl() { - clazz = ReflectionUtils.getSingleParameterType(getClass()); - } - - private Object getInputContents(Object input, Class inputClass) { - - if(inputClass.isInstance(input)) return input; - - if(input instanceof ISelection) { - return ISelectionUtils.filterSingleSelection((ISelection)input, inputClass); - } else { - return null; - } - - } - - @SuppressWarnings("unchecked") - @Override - public void modifyText(ModifyEvent e) { - - Combo combo = (Combo)e.widget.getData("org.simantics.browsing.ui.widgets.Combo"); - - int selectionIndex = combo.getWidget().getSelectionIndex(); - if (selectionIndex == -1) - return; - - String[] items = combo.getWidget().getItems(); - - String key = items[selectionIndex]; - final Object input = lastInput; - - if(e.widget.getData() instanceof List) { - - List> data = (List>) e.widget.getData(); - Pair pair = data.get(selectionIndex); - final Object o = pair.second; - - try { - context.getSession().syncRequest(new WriteRequest() { - - @Override - public void perform(WriteGraph graph) throws DatabaseException { - - T single = (T)getInputContents(input, clazz); - applySelection(graph, single, (S)o); - - } - - }); - } catch (DatabaseException e1) { - e1.printStackTrace(); - } - - } else if (e.widget.getData() instanceof Map) { - - Map data = (Map) e.widget.getData(); - final Object o = data.get(key); - - try { - context.getSession().syncRequest(new WriteRequest() { - - @Override - public void perform(WriteGraph graph) throws DatabaseException { - - T single = (T)getInputContents(input, clazz); - applySelection(graph, single, (S)o); - - } - - }); - } catch (DatabaseException e1) { - e1.printStackTrace(); - } - - } - - } - - @Override - public void setInput(ISessionContext context, Object parameter) { - this.context = context; - lastInput = parameter; - } - - abstract public void applySelection(WriteGraph graph, T input, S selection) throws DatabaseException; - -} +/******************************************************************************* + * Copyright (c) 2007, 2012 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.browsing.ui.swt.widgets.impl; + +import java.util.List; +import java.util.Map; + +import org.eclipse.jface.viewers.ISelection; +import org.eclipse.swt.events.ModifyEvent; +import org.eclipse.swt.events.ModifyListener; +import org.simantics.browsing.ui.swt.widgets.Combo; +import org.simantics.db.WriteGraph; +import org.simantics.db.common.request.WriteRequest; +import org.simantics.db.exception.DatabaseException; +import org.simantics.db.management.ISessionContext; +import org.simantics.utils.ReflectionUtils; +import org.simantics.utils.datastructures.Pair; +import org.simantics.utils.ui.ISelectionUtils; + +abstract public class ModifyComboListenerImpl implements ModifyListener, Widget { + + private ISessionContext context; + private Object lastInput = null; + + final private Class clazz; + + public ModifyComboListenerImpl() { + clazz = ReflectionUtils.getSingleParameterType(getClass()); + } + + private Object getInputContents(Object input, Class inputClass) { + + if(inputClass.isInstance(input)) return input; + + if(input instanceof ISelection) { + return ISelectionUtils.filterSingleSelection((ISelection)input, inputClass); + } else { + return null; + } + + } + + @SuppressWarnings("unchecked") + @Override + public void modifyText(ModifyEvent e) { + + Combo combo = (Combo)e.widget.getData("org.simantics.browsing.ui.widgets.Combo"); + + int selectionIndex = combo.getWidget().getSelectionIndex(); + if (selectionIndex == -1) + return; + + String[] items = combo.getWidget().getItems(); + + String key = items[selectionIndex]; + final Object input = lastInput; + + if(e.widget.getData() instanceof List) { + + List> data = (List>) e.widget.getData(); + Pair pair = data.get(selectionIndex); + final Object o = pair.second; + + try { + context.getSession().syncRequest(new WriteRequest() { + + @Override + public void perform(WriteGraph graph) throws DatabaseException { + + T single = (T)getInputContents(input, clazz); + applySelection(graph, single, (S)o); + + } + + }); + } catch (DatabaseException e1) { + e1.printStackTrace(); + } + + } else if (e.widget.getData() instanceof Map) { + + Map data = (Map) e.widget.getData(); + final Object o = data.get(key); + + try { + context.getSession().syncRequest(new WriteRequest() { + + @Override + public void perform(WriteGraph graph) throws DatabaseException { + + T single = (T)getInputContents(input, clazz); + applySelection(graph, single, (S)o); + + } + + }); + } catch (DatabaseException e1) { + e1.printStackTrace(); + } + + } + + } + + @Override + public void setInput(ISessionContext context, Object parameter) { + this.context = context; + lastInput = parameter; + } + + abstract public void applySelection(WriteGraph graph, T input, S selection) throws DatabaseException; + +} \ No newline at end of file