com.ebmwebsourcing.petals.services.su.refactoring.SuRefactorUserPage.java Source code

Introduction

Here is the source code for com.ebmwebsourcing.petals.services.su.refactoring.SuRefactorUserPage.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.su.refactoring;

import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IMessageProvider;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
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.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;

import com.ebmwebsourcing.petals.common.generation.JbiUtils;
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 SuRefactorUserPage extends AbstractRefactoringWizardPage {

    private Text text;
    private Button derivedButton, serviceNameButton;

    /* (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);

        // Name
        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.selectAll();

        this.text.addModifyListener(new ModifyListener() {
            public void modifyText(ModifyEvent e) {
                getInfo().setNewName(SuRefactorUserPage.this.text.getText());
                validate();
            }
        });

        // Update the service name
        this.serviceNameButton = new Button(container, SWT.CHECK);
        this.serviceNameButton.setText("Extract and update the service name");
        GridData layoutData = new GridData();
        layoutData.horizontalSpan = 2;
        layoutData.verticalIndent = 10;
        this.serviceNameButton.setLayoutData(layoutData);

        this.serviceNameButton.setSelection(true);
        getInfo().getOptions().put(RefactoringExtensionForSu.UPDATE_SERVICE_NAME, true);
        getInfo().getOptions().put(RefactoringExtensionForSu.UPDATE_DERIVED_NAMES, false);

        this.serviceNameButton.addSelectionListener(new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent e) {

                Boolean update = getInfo().getOptions().get(RefactoringExtensionForSu.UPDATE_SERVICE_NAME);
                if (update == null)
                    update = true;
                else
                    update = !update;

                getInfo().getOptions().put(RefactoringExtensionForSu.UPDATE_SERVICE_NAME, update);
                validate();
            }
        });

        // Update the derived names
        this.derivedButton = new Button(container, SWT.CHECK);
        this.derivedButton.setText("Update the service name's derivations");
        layoutData = new GridData();
        layoutData.horizontalSpan = 2;
        this.derivedButton.setLayoutData(layoutData);

        this.derivedButton.addSelectionListener(new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent e) {

                Boolean update = getInfo().getOptions().get(RefactoringExtensionForSu.UPDATE_DERIVED_NAMES);
                if (update == null)
                    update = true;
                else
                    update = !update;

                getInfo().getOptions().put(RefactoringExtensionForSu.UPDATE_DERIVED_NAMES, update);
                validate();
            }
        });

        setControl(container);
        validate();
    }

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

        this.derivedButton.setEnabled(this.serviceNameButton.getSelection());
        String msg = null;
        if (this.serviceNameButton.getSelection() && !JbiUtils.isSuName(getInfo().getProject().getName()))
            msg = "The original project name does respect the SU naming convention.\nService name extraction cannot be performed.";

        boolean complete = true;
        if (getInfo().getProject().getName().equalsIgnoreCase(getInfo().getNewName()))
            complete = false;
        else if (StringUtils.isEmpty(getInfo().getNewName()))
            complete = false;

        setErrorMessage(msg);
        setPageComplete(complete && msg == null);

        if (msg == null) {
            if (!JbiUtils.isSuName(getInfo().getNewName()))
                msg = "The new project name does respect the SU naming convention.";
            setMessage(msg, IMessageProvider.WARNING);
        }
    }

    /*
     * (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);
    }
}