1 files changed, 132 insertions, 0 deletions
diff --git a/examples/org.eclipse.jface.snippets/Eclipse JFace Snippets/org/eclipse/jface/snippets/viewers/Snippet063ComboViewer.java b/examples/org.eclipse.jface.snippets/Eclipse JFace Snippets/org/eclipse/jface/snippets/viewers/Snippet063ComboViewer.java
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index 00000000000..0f26c0aa7f0
--- /dev/null
+++ b/examples/org.eclipse.jface.snippets/Eclipse JFace Snippets/org/eclipse/jface/snippets/viewers/Snippet063ComboViewer.java
@@ -0,0 +1,132 @@
+/*******************************************************************************
+ * Copyright (c) 2013 Hendrik Still and others.
+ * 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:
+ *     Hendrik Still<hendrik.still@gammas.de> - initial implementation
+ *******************************************************************************/
+
+package org.eclipse.jface.snippets.viewers;
+
+import org.eclipse.jface.layout.GridLayoutFactory;
+import org.eclipse.jface.layout.LayoutConstants;
+import org.eclipse.jface.viewers.ComboViewer;
+import org.eclipse.jface.viewers.IStructuredContentProvider;
+import org.eclipse.jface.viewers.LabelProvider;
+import org.eclipse.jface.viewers.StructuredSelection;
+import org.eclipse.jface.viewers.Viewer;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Shell;
+
+/**
+ * A simple ComboViewer to demonstrate usage
+ * 
+ * @author Hendrik Still <hendrik.still@gammas.de>
+ * 
+ */
+public class Snippet063ComboViewer {
+	private class MyContentProvider implements IStructuredContentProvider {
+
+		/*
+		 * (non-Javadoc)
+		 * 
+		 * @see
+		 * org.eclipse.jface.viewers.IStructuredContentProvider#getElements(
+		 * java.lang.Object)
+		 */
+		public Object[] getElements(Object inputElement) {
+			return (MyModel[]) inputElement;
+		}
+
+		/*
+		 * (non-Javadoc)
+		 * 
+		 * @see org.eclipse.jface.viewers.IContentProvider#dispose()
+		 */
+		public void dispose() {
+
+		}
+
+		/*
+		 * (non-Javadoc)
+		 * 
+		 * @see
+		 * org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse
+		 * .jface.viewers.Viewer, java.lang.Object, java.lang.Object)
+		 */
+		public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
+
+		}
+
+	}
+
+	public class MyModel {
+		public int counter;
+
+		public MyModel(int counter) {
+			this.counter = counter;
+		}
+
+		public String toString() {
+			return "Item " + this.counter;
+		}
+	}
+
+	public Snippet063ComboViewer(Shell shell) {
+
+		GridLayoutFactory.fillDefaults().numColumns(2)
+				.margins(LayoutConstants.getMargins()).generateLayout(shell);
+
+		final Label l = new Label(shell, SWT.None);
+		l.setText("Choose Item:");
+		final ComboViewer v = new ComboViewer(shell);
+		v.setLabelProvider(new LabelProvider());
+		v.setContentProvider(new MyContentProvider());
+
+		MyModel[] model = createModel();
+		v.setInput(model);
+
+		// Select the initial Element
+		if (model.length > 0) {
+			v.setSelection(new StructuredSelection(model[0]));
+		}
+	}
+
+	private MyModel[] createModel() {
+		MyModel[] elements = new MyModel[11];
+
+		for (int i = 0; i < 10; i++) {
+			elements[i] = new MyModel(i);
+		}
+		elements[10] = new MyModel(42);
+
+		return elements;
+	}
+
+	/**
+	 * @param args
+	 */
+	public static void main(String[] args) {
+		Display display = new Display();
+		Shell shell = new Shell(display);
+		new Snippet063ComboViewer(shell);
+
+		shell.pack();
+		shell.open();
+
+		while (!shell.isDisposed()) {
+			if (!display.readAndDispatch()) {
+				display.sleep();
+			}
+		}
+
+		display.dispose();
+
+	}
+
+}