com.ebmwebsourcing.petals.services.sa.refactoring.SaRefactorUserPage.java Source code

Introduction

Here is the source code for com.ebmwebsourcing.petals.services.sa.refactoring.SaRefactorUserPage.java

Source

/******************************************************************************
 * Copyright (c) 2010-2013, Linagora
 *
 * 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:
 *       Linagora - initial API and implementation
 *******************************************************************************/

package com.ebmwebsourcing.petals.services.sa.refactoring;

import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;

import com.ebmwebsourcing.petals.common.internal.provisional.refactoring.AbstractRefactoringWizardPage;
import com.ebmwebsourcing.petals.common.internal.provisional.utils.StringUtils;

/**
 * @author Vincent Zurczak - EBM WebSourcing
 */
public class SaRefactorUserPage extends AbstractRefactoringWizardPage {

    private Text text;

    /* (non-Javadoc)
     * @see org.eclipse.jface.dialogs.IDialogPage
     * #createControl(org.eclipse.swt.widgets.Composite)
     */
    public void createControl(Composite parent) {

        Composite container = new Composite(parent, SWT.NONE);
        GridLayout gridLayout = new GridLayout(2, false);
        gridLayout.marginWidth = 10;
        gridLayout.marginHeight = 10;
        container.setLayout(gridLayout);

        container.setLayoutData(new GridData(GridData.FILL_BOTH));
        initializeDialogUnits(container);
        Dialog.applyDialogFont(container);

        Label l = new Label(container, SWT.NONE);
        l.setText("New name:");

        this.text = new Text(container, SWT.SINGLE | SWT.BORDER);
        this.text.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        this.text.setText(getInfo().getNewName());
        this.text.addModifyListener(new ModifyListener() {
            public void modifyText(ModifyEvent e) {
                getInfo().setNewName(SaRefactorUserPage.this.text.getText());
                validate();
            }
        });

        setControl(container);
        validate();
        this.text.selectAll();
    }

    /**
     * Validates the input.
     */
    private void validate() {

        if (getInfo().getProject().getName().equalsIgnoreCase(getInfo().getNewName()))
            setPageComplete(false);
        else if (StringUtils.isEmpty(getInfo().getNewName()))
            setPageComplete(false);
        else
            setPageComplete(true);
    }

    /*
     * (non-Javadoc)
     * @see org.eclipse.ltk.ui.refactoring.UserInputWizardPage
     * #setVisible(boolean)
     */
    @Override
    public void setVisible(boolean visible) {
        super.setVisible(visible);

        Rectangle rect = getShell().getDisplay().getBounds();
        if (visible) {
            this.text.forceFocus();
        } else {
            getShell().setSize(rect.width * 4 / 5, rect.height * 4 / 5);
        }

        Point size = getShell().getSize();
        getShell().setLocation((rect.width - size.x) / 2, (rect.height - size.y) / 2);
    }
}