/*
 * Copyright 2005 Red Hat, Inc. and/or its affiliates.
 *
 * 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.drools.eclipse.flow.ruleflow.view.property.task;

import org.drools.eclipse.flow.common.view.property.EditBeanDialog;
import org.drools.core.process.core.Work;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

/**
 * Dialog for editing tasks.
 */
public class TaskDialog extends EditBeanDialog<Work> {
    
    private Text nameText;
//    private DataTypeCombo dataTypeCombo;
//    private EditorComposite editorComposite;

    public TaskDialog(Shell parentShell) {
        super(parentShell, "Task editor");
    }
    
    protected Control createDialogArea(Composite parent) {
        final Composite composite = (Composite) super.createDialogArea(parent);
        GridLayout gridLayout = new GridLayout();
        gridLayout.numColumns = 2;
        composite.setLayout(gridLayout);
        
        Label nameLabel = new Label(composite, SWT.NONE);
        nameLabel.setText("Name: ");
        nameText = new Text(composite, SWT.NONE);
        GridData gridData = new GridData();
        gridData.grabExcessHorizontalSpace = true;
        gridData.horizontalAlignment = GridData.FILL;
        nameText.setLayoutData(gridData);
        String name = getValue().getName();
        nameText.setText(name == null ? "" : name);

//        Label typeLabel = new Label(composite, SWT.NONE);
//        typeLabel.setText("Type: ");
//        
//        dataTypeCombo = new DataTypeCombo(composite,
//          SWT.NONE, DefaultDataTypeRegistry.getInstance());
//        DataType dataType = ((Variable) getValue()).getType();
//        dataTypeCombo.setDataType(dataType);
//        
//      new Label(composite, SWT.NONE);
//        
//        Label valueLabel = new Label(composite, SWT.NONE);
//        valueLabel.setText("Value: ");
//        gridData = new GridData();
//        gridData.verticalAlignment = SWT.TOP;
//        valueLabel.setLayoutData(gridData);
//        editorComposite = new EditorComposite(composite,
//            SWT.NONE, DefaultDataTypeRegistry.getInstance());
//        gridData = new GridData();
//        gridData.horizontalAlignment = GridData.FILL;
//        gridData.grabExcessHorizontalSpace = true;
//        editorComposite.setLayoutData(gridData);
//        editorComposite.setDataType(dataType);
//        editorComposite.setValue(((Variable) getValue()).getValue());
//        
//        Composite bottom = new Composite(composite, SWT.NONE);
//        gridData = new GridData();
//        gridData.grabExcessVerticalSpace = true;
//        gridData.horizontalSpan = 2;
//        bottom.setLayoutData(gridData);
        
        return composite;
    }
    
    protected Work updateValue(Work value) {
        value.setName(nameText.getText());
        return value;
    }

}
