The copy-and-paste buttons from property view were extracted in org.fortiss.tooling.base.ui.

refs 378

org.fortiss.tooling.base.ui/trunk/META-INF/MANIFEST.MF

@@ -28,4 +28,5 @@ Export-Package: org.fortiss.tooling.base.ui,
  org.fortiss.tooling.base.ui.fieldassist,
  org.fortiss.tooling.base.ui.layout,
  org.fortiss.tooling.base.ui.preferences,
+ org.fortiss.tooling.base.ui.properties.view,
  org.fortiss.tooling.base.ui.utils

org.fortiss.tooling.base.ui/trunk/src/org/fortiss/tooling/base/ui/properties/view/PropertySectionWithCopyPasteBase.java

+/*--------------------------------------------------------------------------+
+$Id: codetemplates.xml 1 2011-01-01 00:00:01Z hoelzl $
+|                                                                          |
+| Copyright 2011 ForTISS GmbH                     |
+|                                                                          |
+| Licensed under the Apache License, Version 2.0 (the "License");          |
+| you may not use this file except in compliance with the License.         |
+| You may obtain a copy of the License at                                  |
+|                                                                          |
+|    http://www.apache.org/licenses/LICENSE-2.0                            |
+|                                                                          |
+| Unless required by applicable law or agreed to in writing, software      |
+| distributed under the License is distributed on an "AS IS" BASIS,        |
+| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
+| See the License for the specific language governing permissions and      |
+| limitations under the License.                                           |
++--------------------------------------------------------------------------*/
+package org.fortiss.tooling.base.ui.properties.view;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.events.SelectionListener;
+import org.eclipse.swt.layout.FillLayout;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Composite;
+import org.fortiss.tooling.base.model.element.IModelElementSpecification;
+import org.fortiss.tooling.kernel.ui.extension.base.PropertySectionBase;
+
+/**
+ * Base class for adding copy-and-paste functionality to property sections.
+ * 
+ * @author ratiu
+ * @author $Author: hoelzl $
+ * @version $Rev: 18709 $
+ * @ConQAT.Rating YELLOW Hash: 3386CF920FA51BB64D0B8035BB9EB721
+ */
+public abstract class PropertySectionWithCopyPasteBase<T extends IModelElementSpecification>
+		extends PropertySectionBase implements SelectionListener {
+
+	/** Widget for clip board copy. */
+	protected Button clipboardCopy;
+
+	/** Widget for clip board paste. */
+	protected Button clipboardPaste;
+
+	/** The current edited specification. */
+	protected T specification;
+
+	/** Copy-paste composite. */
+	protected void createCopyPasteComposite() {
+		final Composite copyPasteComposite = getWidgetFactory()
+				.createComposite(composite);
+		copyPasteComposite.setLayout(new FillLayout(SWT.HORIZONTAL));
+		clipboardCopy = getWidgetFactory().createButton(copyPasteComposite,
+				"copy", SWT.PUSH);
+		clipboardCopy.addSelectionListener(this);
+		clipboardPaste = getWidgetFactory().createButton(copyPasteComposite,
+				"paste", SWT.PUSH);
+		clipboardPaste.addSelectionListener(this);
+		clipboardPaste.setEnabled(false);
+		createFormEntry(copyPasteComposite, "Clipboard");
+	}
+
+	/** {@inheritDoc} */
+	@Override
+	public void widgetDefaultSelected(SelectionEvent e) {
+		// nothing to do
+	}
+
+	/** {@inheritDoc} */
+	@Override
+	public void widgetSelected(SelectionEvent e) {
+		if (e.widget == clipboardCopy) {
+			setClipboardSpec(specification);
+			clipboardPaste.setEnabled(false);
+		} else if (e.widget == clipboardPaste && getClipboardSpec() != null
+				&& getClipboardSpec() != specification) {
+			doPerformCopy();
+			setClipboardSpec(null);
+			clipboardPaste.setEnabled(false);
+		}
+	}
+
+	/** Performs the copy. */
+	protected abstract void doPerformCopy();
+
+	/** Sets the specification to be saved in the clipboard. */
+	protected abstract void setClipboardSpec(T currentSpec);
+
+	/** Returns the current specification from the clipboard. */
+	protected abstract T getClipboardSpec();
+}