--- /dev/null
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2012 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ * VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.browsing.ui.swt.widgets;\r
+\r
+import java.util.concurrent.CopyOnWriteArrayList;\r
+\r
+import org.eclipse.jface.resource.ImageDescriptor;\r
+import org.eclipse.jface.resource.ResourceManager;\r
+import org.eclipse.swt.events.SelectionListener;\r
+import org.eclipse.swt.graphics.Image;\r
+import org.eclipse.swt.widgets.Composite;\r
+import org.eclipse.swt.widgets.Control;\r
+import org.simantics.Simantics;\r
+import org.simantics.browsing.ui.common.ErrorLogger;\r
+import org.simantics.browsing.ui.swt.widgets.impl.ReadFactory;\r
+import org.simantics.browsing.ui.swt.widgets.impl.Widget;\r
+import org.simantics.browsing.ui.swt.widgets.impl.WidgetSupport;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.common.request.ParametrizedRead;\r
+import org.simantics.db.common.request.UniqueRead;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.management.ISessionContext;\r
+import org.simantics.db.procedure.Listener;\r
+import org.simantics.utils.ui.SWTUtils;\r
+\r
+public class Button extends WidgetImpl {\r
+\r
+ private ReadFactory<?, String> textFactory;\r
+ private ReadFactory<?, String> tooltipFactory;\r
+ private ReadFactory<?, ImageDescriptor> imageFactory;\r
+ private ReadFactory<?, Boolean> selectionFactory;\r
+ private CopyOnWriteArrayList<SelectionListener> selectionListeners = new CopyOnWriteArrayList<SelectionListener>();\r
+\r
+ private final org.eclipse.swt.widgets.Button button;\r
+\r
+ public Button(Composite parent, WidgetSupport support, int style) {\r
+ super(support);\r
+ button = new org.eclipse.swt.widgets.Button(parent, style);\r
+ support.register(this);\r
+ }\r
+\r
+ public void setTextFactory(ReadFactory<?, String> textFactory) {\r
+ this.textFactory = textFactory;\r
+ }\r
+\r
+ public void setTooltipFactory(ReadFactory<?, String> tooltipFactory) {\r
+ this.tooltipFactory = tooltipFactory;\r
+ }\r
+\r
+ public void setImageFactory(ReadFactory<?, ImageDescriptor> imageFactory) {\r
+ this.imageFactory = imageFactory;\r
+ }\r
+\r
+ public void setSelectionFactory(ReadFactory<?, Boolean> selectionFactory) {\r
+ this.selectionFactory = selectionFactory;\r
+ }\r
+\r
+ public org.eclipse.swt.widgets.Button getWidget() {\r
+ return button;\r
+ }\r
+\r
+ @Override\r
+ public Control getControl() {\r
+ return button;\r
+ }\r
+\r
+ @Override\r
+ public void setInput(ISessionContext context, Object input) {\r
+\r
+ if (selectionListeners != null) {\r
+ for (SelectionListener listener : selectionListeners) {\r
+ if(listener instanceof Widget) {\r
+ ((Widget) listener).setInput(context, input);\r
+ }\r
+ }\r
+ }\r
+\r
+\r
+ if(textFactory != null) {\r
+ textFactory.listen(context, input, new Listener<String>() {\r
+\r
+ @Override\r
+ public void exception(final Throwable t) {\r
+ SWTUtils.asyncExec(button, new Runnable() {\r
+\r
+ @Override\r
+ public void run() {\r
+ if(isDisposed()) return;\r
+// System.out.println("Button received new text: " + text);\r
+ button.setText(t.toString());\r
+ }\r
+\r
+ });\r
+ }\r
+\r
+ @Override\r
+ public void execute(final String text) {\r
+ SWTUtils.asyncExec(button, new Runnable() {\r
+\r
+ @Override\r
+ public void run() {\r
+ if(isDisposed()) return;\r
+// System.out.println("Button received new text: " + text);\r
+ button.setText(text);\r
+ }\r
+\r
+ });\r
+ }\r
+\r
+ @Override\r
+ public boolean isDisposed() {\r
+ return button.isDisposed();\r
+ }\r
+\r
+ });\r
+ }\r
+\r
+ if(tooltipFactory != null) {\r
+ tooltipFactory.listen(context, input, new Listener<String>() {\r
+\r
+ @Override\r
+ public void exception(Throwable t) {\r
+ ErrorLogger.defaultLogError(t);\r
+ }\r
+\r
+ @Override\r
+ public void execute(final String text) {\r
+ SWTUtils.asyncExec(button, new Runnable() {\r
+\r
+ @Override\r
+ public void run() {\r
+ if(isDisposed()) return;\r
+// System.out.println("Button received new tooltip: " + text);\r
+ button.setToolTipText(text);\r
+ }\r
+\r
+ });\r
+ }\r
+\r
+ @Override\r
+ public boolean isDisposed() {\r
+ return button.isDisposed();\r
+ }\r
+\r
+ });\r
+ }\r
+\r
+ if(imageFactory != null) {\r
+ imageFactory.listen(context, input, new Listener<ImageDescriptor>() {\r
+\r
+ @Override\r
+ public void exception(Throwable t) {\r
+ ErrorLogger.defaultLogError(t);\r
+ }\r
+\r
+ @Override\r
+ public void execute(final ImageDescriptor imageDescriptor) {\r
+ SWTUtils.asyncExec(button, new Runnable() {\r
+\r
+ @Override\r
+ public void run() {\r
+\r
+ if(isDisposed()) return;\r
+// System.out.println("Button received new image");\r
+ ResourceManager rm = support.getParameter(WidgetSupport.RESOURCE_MANAGER);\r
+ if (rm != null) {\r
+ Image image = (Image) rm.get(imageDescriptor);\r
+ button.setImage(image);\r
+ }\r
+ // TODO: how can we resize without this knife??\r
+ button.getParent().layout();\r
+ button.getParent().getParent().layout();\r
+\r
+ }\r
+\r
+ });\r
+ }\r
+\r
+ @Override\r
+ public boolean isDisposed() {\r
+ return button.isDisposed();\r
+ }\r
+\r
+ });\r
+ }\r
+\r
+ if (selectionFactory != null) {\r
+ selectionFactory.listen(context, input, new Listener<Boolean>() {\r
+ @Override\r
+ public void exception(Throwable t) {\r
+ ErrorLogger.defaultLogError(t);\r
+ }\r
+ @Override\r
+ public void execute(final Boolean selected) {\r
+ SWTUtils.asyncExec(button, new Runnable() {\r
+ @Override\r
+ public void run() {\r
+ if(isDisposed()) return;\r
+ button.setSelection(selected);\r
+ }\r
+ });\r
+ }\r
+ @Override\r
+ public boolean isDisposed() {\r
+ return button.isDisposed();\r
+ }\r
+ });\r
+ }\r
+ }\r
+\r
+ public void setText(String text) {\r
+ button.setText(text);\r
+ }\r
+\r
+ public <T> void setText(final ParametrizedRead<T, String> read) {\r
+ \r
+ Simantics.getSession().async(new UniqueRead<String>() {\r
+\r
+ @Override\r
+ public String perform(ReadGraph graph) throws DatabaseException {\r
+ T input = support.getInput(graph);\r
+ return graph.syncRequest(read.get(input));\r
+ }\r
+\r
+ }, new Listener<String>() {\r
+\r
+ @Override\r
+ public void exception(Throwable t) {\r
+ t.printStackTrace();\r
+ }\r
+\r
+ @Override\r
+ public void execute(final String text) {\r
+\r
+ if(isDisposed()) return;\r
+\r
+ button.getDisplay().asyncExec(new Runnable() {\r
+\r
+ @Override\r
+ public void run() {\r
+ button.setText(text);\r
+ }\r
+\r
+ });\r
+ }\r
+\r
+ @Override\r
+ public boolean isDisposed() {\r
+ return button.isDisposed();\r
+ }\r
+\r
+ });\r
+\r
+ }\r
+ \r
+ public void setTooltipText(String text) {\r
+ button.setToolTipText(text);\r
+ }\r
+\r
+ public void setImage(Image image) {\r
+ button.setImage(image);\r
+ }\r
+\r
+ public void setSelection(boolean selected) {\r
+ button.setSelection(selected);\r
+ }\r
+\r
+ public synchronized void addSelectionListener(SelectionListener listener) {\r
+ selectionListeners.add(listener);\r
+ button.addSelectionListener(listener);\r
+ }\r
+\r
+}\r
Code Review / simantics / platform.git / blobdiff