X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.browsing.ui.swt%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fswt%2Fwidgets%2FScale.java;h=25da7a09b7976112958693a134f04f04c7aaa7f3;hp=3a32a35c1c54076cf2e052fb9733e7ba04d771cb;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hpb=24e2b34260f219f0d1644ca7a138894980e25b14 diff --git a/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/widgets/Scale.java b/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/widgets/Scale.java index 3a32a35c1..25da7a09b 100644 --- a/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/widgets/Scale.java +++ b/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/widgets/Scale.java @@ -1,106 +1,106 @@ -/******************************************************************************* - * 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; - -import java.util.concurrent.CopyOnWriteArrayList; - -import org.eclipse.swt.events.SelectionListener; -import org.eclipse.swt.widgets.Composite; -import org.eclipse.swt.widgets.Control; -import org.eclipse.swt.widgets.Display; -import org.simantics.browsing.ui.swt.widgets.impl.ReadFactory; -import org.simantics.browsing.ui.swt.widgets.impl.Widget; -import org.simantics.browsing.ui.swt.widgets.impl.WidgetSupport; -import org.simantics.db.management.ISessionContext; -import org.simantics.db.procedure.Listener; - -public class Scale extends WidgetImpl { - - private ReadFactory selectionFactory; - private final CopyOnWriteArrayList selectionListeners = new CopyOnWriteArrayList(); - - final private Display display; - final private org.eclipse.swt.widgets.Scale scale; - - public Scale(Composite parent, WidgetSupport support, int style) { - super(support); - this.display = parent.getDisplay(); - scale = new org.eclipse.swt.widgets.Scale(parent, style); - scale.setData("org.simantics.browsing.ui.widgets.Scale", this); - support.register(this); - } - - public void setSelectionFactory(ReadFactory selectionFactory) { - this.selectionFactory = selectionFactory; - } - - public org.eclipse.swt.widgets.Scale getWidget() { - return scale; - } - - @Override - public Control getControl() { - return scale; - } - - @Override - public void setInput(ISessionContext context, Object input) { - - if (selectionListeners != null) { - for (SelectionListener listener : selectionListeners) { - if(listener instanceof Widget) { - ((Widget) listener).setInput(context, input); - } - } - } - - if(selectionFactory != null) { - selectionFactory.listen(context, input, new Listener() { - - @Override - public void exception(Throwable t) { - t.printStackTrace(); - } - - @Override - public void execute(final Integer selection) { - if(isDisposed()) return; - display.asyncExec(new Runnable() { - - @Override - public void run() { - if(isDisposed()) return; - if(selection == null) return; - for(SelectionListener listener : selectionListeners) scale.removeSelectionListener(listener); - scale.setSelection(selection); - for(SelectionListener listener : selectionListeners) scale.addSelectionListener(listener); - } - - }); - } - - @Override - public boolean isDisposed() { - return scale.isDisposed(); - } - - }); - } - - } - - public synchronized void addSelectionListener(SelectionListener listener) { - selectionListeners.add(listener); - scale.addSelectionListener(listener); - } - -} +/******************************************************************************* + * 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; + +import java.util.concurrent.CopyOnWriteArrayList; + +import org.eclipse.swt.events.SelectionListener; +import org.eclipse.swt.widgets.Composite; +import org.eclipse.swt.widgets.Control; +import org.eclipse.swt.widgets.Display; +import org.simantics.browsing.ui.swt.widgets.impl.ReadFactory; +import org.simantics.browsing.ui.swt.widgets.impl.Widget; +import org.simantics.browsing.ui.swt.widgets.impl.WidgetSupport; +import org.simantics.db.management.ISessionContext; +import org.simantics.db.procedure.Listener; + +public class Scale extends WidgetImpl { + + private ReadFactory selectionFactory; + private final CopyOnWriteArrayList selectionListeners = new CopyOnWriteArrayList(); + + final private Display display; + final private org.eclipse.swt.widgets.Scale scale; + + public Scale(Composite parent, WidgetSupport support, int style) { + super(support); + this.display = parent.getDisplay(); + scale = new org.eclipse.swt.widgets.Scale(parent, style); + scale.setData("org.simantics.browsing.ui.widgets.Scale", this); + support.register(this); + } + + public void setSelectionFactory(ReadFactory selectionFactory) { + this.selectionFactory = selectionFactory; + } + + public org.eclipse.swt.widgets.Scale getWidget() { + return scale; + } + + @Override + public Control getControl() { + return scale; + } + + @Override + public void setInput(ISessionContext context, Object input) { + + if (selectionListeners != null) { + for (SelectionListener listener : selectionListeners) { + if(listener instanceof Widget) { + ((Widget) listener).setInput(context, input); + } + } + } + + if(selectionFactory != null) { + selectionFactory.listen(context, input, new Listener() { + + @Override + public void exception(Throwable t) { + t.printStackTrace(); + } + + @Override + public void execute(final Integer selection) { + if(isDisposed()) return; + display.asyncExec(new Runnable() { + + @Override + public void run() { + if(isDisposed()) return; + if(selection == null) return; + for(SelectionListener listener : selectionListeners) scale.removeSelectionListener(listener); + scale.setSelection(selection); + for(SelectionListener listener : selectionListeners) scale.addSelectionListener(listener); + } + + }); + } + + @Override + public boolean isDisposed() { + return scale.isDisposed(); + } + + }); + } + + } + + public synchronized void addSelectionListener(SelectionListener listener) { + selectionListeners.add(listener); + scale.addSelectionListener(listener); + } + +}