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/*******************************************************************************
* Copyright (c) 2007 Symbian Software Limited 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:
* Bala Torati (Symbian) - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.ui.templateengine.uitree.uiwidgets;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.cdt.core.templateengine.TemplateEngineHelper;
import org.eclipse.cdt.ui.templateengine.uitree.InputUIElement;
import org.eclipse.cdt.ui.templateengine.uitree.UIAttributes;
import org.eclipse.cdt.ui.templateengine.uitree.UIElement;
/**
* This gives a Label and Boolean widget.
*/
public class UIBooleanWidget extends InputUIElement {
/**
* Attributes associated with this widget.
*/
UIAttributes/*<String, String>*/ uiAttribute;
/**
* Boolean widget.
*/
Button button;
/**
* Label of this widget.
*/
Label label;
/**
* Composite to which this widget control is added.
*/
UIComposite uiComposite;
/**
* Constructor.
*
* @param uiAttribute
* attribute associated with this widget.
*/
public UIBooleanWidget(UIAttributes/*<String, String>*/ uiAttribute) {
super(uiAttribute);
this.uiAttribute = uiAttribute;
}
/**
* @return HashMap which contains the values in the Boolean Widget.
*/
public Map/*<String, String>*/ getValues() {
Map/*<String, String>*/ retMap = new HashMap/*<String, String>*/();
Boolean isCheck = new Boolean(button.getSelection());
retMap.put(uiAttribute.get(InputUIElement.ID), isCheck.toString());
return retMap;
}
/**
* Set the Boolean widget with new value.
*
* @param valueMap
*/
public void setValues(Map/*<String, String>*/ valueMap) {
String val = (String) valueMap.get(uiAttribute.get(InputUIElement.ID));
Boolean bool = new Boolean(val);
if (val != null) {
button.setSelection(bool.booleanValue());
}
}
/**
* create a Label and Boolean widget, add it to UIComposite. set Layout for
* the widgets to be added to UIComposite. set required parameters to the
* Widgets.
*
* @param uiComposite
*/
public void createWidgets(UIComposite uiComposite) {
GridData gridData = null;
this.uiComposite = uiComposite;
label = new Label(uiComposite, SWT.LEFT);
label.setText((String) uiAttribute.get(InputUIElement.WIDGETLABEL));
if (uiAttribute.get(InputUIElement.DESCRIPTION) != null){
String tipText = (String) uiAttribute.get(UIElement.DESCRIPTION);
tipText = tipText.replaceAll("\\\\r\\\\n", "\r\n"); //$NON-NLS-1$ //$NON-NLS-2$
label.setToolTipText(tipText);
}
gridData = new GridData();
gridData.horizontalAlignment = GridData.FILL;
gridData.grabExcessHorizontalSpace = true;
Composite booleanConatiner = new Composite(uiComposite, SWT.NONE);
GridData gridcData = new GridData(GridData.FILL_HORIZONTAL);
booleanConatiner.setLayout(new GridLayout());
booleanConatiner.setLayoutData(gridcData);
button = new Button(booleanConatiner, SWT.CHECK);
button.setData(".uid", uiAttribute.get(UIElement.ID)); //$NON-NLS-1$
}
/**
* Based on the stae of this Widget return true or false. This return value
* will be used by the UIPage to update its(UIPage) state. Return value
* depends on the value contained in Boolean Widget. If boolean value
* contained is false and Mandatory value from attributes.
*
* @return boolean.
*/
public boolean isValid() {
boolean retVal = true;
String mandatory = (String) uiAttribute.get(InputUIElement.MANDATORY);
if ((button.getSelection() == false) && (mandatory.equalsIgnoreCase(TemplateEngineHelper.BOOLTRUE))) {
retVal = false;
}
return retVal;
}
/**
* call the dispose method on the widgets. This is to ensure that the
* widgets are properly disposed.
*/
public void disposeWidget() {
label.dispose();
button.dispose();
}
}
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