org.universaal.tools.configurationEditor.dialogs.AttributeDialog.java Source code

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Here is the source code for org.universaal.tools.configurationEditor.dialogs.AttributeDialog.java

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/*
   Copyright 2011 FZI, http://www.fzi.de
    
   See the NOTICE file distributed with this work for additional 
   information regarding copyright ownership
    
   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.universaal.tools.configurationEditor.dialogs;

import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.IMessageProvider;
import org.eclipse.jface.dialogs.TitleAreaDialog;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
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.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

public class AttributeDialog extends TitleAreaDialog {

    private Text attributeText;
    private String attribute;

    public AttributeDialog(Shell parentShell) {
        super(parentShell);
        // TODO Auto-generated constructor stub
    }

    public void create() {

        super.create();

        // Set the title
        setTitle("Add attribute");

        // Set the message
        setMessage("Add an attribute to the validator", IMessageProvider.NONE);

    }

    protected Control createDialogArea(Composite parent) {

        Composite area = (Composite) super.createDialogArea(parent);
        Composite container = new Composite(area, SWT.NONE);
        container.setLayoutData(new GridData(GridData.FILL_BOTH));

        GridLayout layout = new GridLayout(2, false);
        container.setLayout(layout);

        //  The text fields will grow with the size of the dialog
        GridData gridData = new GridData();
        gridData.grabExcessHorizontalSpace = true;
        gridData.horizontalAlignment = GridData.FILL;
        // gridData.horizontalSpan = 2;

        Label label1 = new Label(container, SWT.NONE);
        label1.setText("Attribute:");

        attributeText = new Text(container, SWT.BORDER);
        attributeText.setLayoutData(gridData);

        return area;
    }

    @Override
    protected void createButtonsForButtonBar(Composite parent) {

        // Create Add button
        // Own method as we need to overview the SelectionAdapter
        createOkButton(parent, OK, "Add", true);
        // Add a SelectionListener

        // Create Cancel button
        Button cancelButton = createButton(parent, CANCEL, "Cancel", false);
        // Add a SelectionListener
        cancelButton.addSelectionListener(new SelectionAdapter() {
            public void widgetSelected(SelectionEvent e) {
                setReturnCode(CANCEL);
                close();
            }
        });
    }

    protected Button createOkButton(Composite parent, int id, String label, boolean defaultButton) {
        // increment the number of columns in the button bar
        ((GridLayout) parent.getLayout()).numColumns++;
        Button button = new Button(parent, SWT.PUSH);
        button.setText(label);
        button.setFont(JFaceResources.getDialogFont());
        button.setData(new Integer(id));
        button.addSelectionListener(new SelectionAdapter() {
            public void widgetSelected(SelectionEvent event) {
                //if (isValidInput()) {
                okPressed();
                // }
            }
        });
        if (defaultButton) {
            Shell shell = parent.getShell();
            if (shell != null) {
                shell.setDefaultButton(button);
            }
        }
        setButtonLayoutData(button);
        return button;
    }

    @Override
    protected void okPressed() {
        saveInput();
        super.okPressed();
    }

    private void saveInput() {
        this.attribute = attributeText.getText();
    }

    public String getAttribute() {
        return this.attribute;
    }
}