/*******************************************************************************
 * Copyright (c) 2007, 2008 IBM Corporation 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:
 *    Takashi ITOH - initial API and implementation
 *******************************************************************************/

package org.eclipse.actf.visualization.gui.msaa.properties.methods.ia2text;

import org.eclipse.actf.accservice.swtbridge.ia2.AccessibleText;
import org.eclipse.actf.visualization.gui.msaa.properties.fields.AbstractInputField;
import org.eclipse.actf.visualization.gui.msaa.properties.fields.TextOffsetField;
import org.eclipse.actf.visualization.gui.msaa.properties.methods.MethodData;


public class IA2TextTextMethod extends MethodData {

    private AccessibleText accessibleText;
    private TextOffsetField startOffsetField, endOffsetField;
    
    public IA2TextTextMethod(AccessibleText accessibleText) {
        super("text",true); //$NON-NLS-1$
        this.accessibleText = accessibleText;
        int max = accessibleText.getCharacterCount();
        startOffsetField = new TextOffsetField("startOffset",0,accessibleText); //$NON-NLS-1$
        endOffsetField = new TextOffsetField("endOffset",max,accessibleText); //$NON-NLS-1$
        setInputFields(new AbstractInputField[]{startOffsetField,endOffsetField});
    }
    
    public Object getResult() {
        int startOffset = startOffsetField.getIntValue(); 
        int endOffset = endOffsetField.getIntValue();
        String text = accessibleText.getTextRange(startOffset, endOffset); 
        return formatResult("text="+T(text)); //$NON-NLS-1$
    }
}