/*******************************************************************************
* Copyright (c) 2012 Google, Inc.
* 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:
* Google, Inc. - initial API and implementation
*******************************************************************************/
package com.windowtester.runtime.swt.internal.widgets;
import java.util.Arrays;
import java.util.concurrent.Callable;
import org.eclipse.swt.custom.CCombo;
import com.windowtester.runtime.WidgetNotFoundException;
import com.windowtester.runtime.WidgetSearchException;
import com.windowtester.runtime.internal.concurrent.VoidCallable;
import com.windowtester.runtime.swt.internal.operation.SWTCComboOperation;
/**
* A {@link CCombo} reference.
*/
public class CComboReference extends ControlReference<CCombo> {
public CComboReference(CCombo control) {
super(control);
}
/**
* Gets the item count in the combo box.
*
* @return the number of items in the combo box.
*/
public int getItemCount() {
return displayRef.execute(new Callable<Integer>() {
public Integer call() throws Exception {
return widget.getItemCount();
}
});
}
/**
* Returns an array of <code>String</code>s which are the items in the receiver's list.
*
* @return the items in the receiver's list
*/
public String[] getItems() {
return displayRef.execute(new Callable<String[]>() {
public String[] call() throws Exception {
return widget.getItems();
}
});
}
/**
* Attempts to select the current item.
*
* @return the current selection in the combo box.
*/
public String getSelectedItem() {
return displayRef.execute(new Callable<String>() {
public String call() throws Exception {
return widget.getItem(widget.getSelectionIndex());
}
});
}
/**
* Sets the selection to the given index.
*
* @return the zero based index of the current selection.
*/
public int getSelectionIndex() {
return displayRef.execute(new Callable<Integer>() {
public Integer call() throws Exception {
return widget.getSelectionIndex();
}
});
}
public void click(final String item) throws WidgetSearchException {
new SWTCComboOperation(this).select(indexOf(item)).execute();
}
/**
* Answer the index for the specified item
*
* @param item the item to be found
* @return the index of the specified item
* @throws WidgetNotFoundException thrown if the specified item cannot be found
*/
public int indexOf(final String item) throws WidgetNotFoundException {
String[] items = getItems();
int indexOf = Arrays.asList(items).indexOf(item);
if (indexOf >= 0)
return indexOf;
String errMsg = "Item '" + item + "' not found in ccombo box containing";
for (String eachItem : items)
errMsg += "\n\t" + eachItem;
throw new WidgetNotFoundException(errMsg);
}
/**
* Proxy for {@link CCombo#select(int)}.
*/
public void select(final int index){
displayRef.execute(new VoidCallable() {
public void call() throws Exception {
widget.select(index);
}
});
}
}