org.eclipse.edt.ide.rui.internal.nls.EditLocaleWizardPage.java Source code

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Here is the source code for org.eclipse.edt.ide.rui.internal.nls.EditLocaleWizardPage.java

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/*******************************************************************************
 * Copyright  2008, 2013 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:
 * IBM Corporation - initial API and implementation
 *
 *******************************************************************************/
package org.eclipse.edt.ide.rui.internal.nls;

import java.util.HashMap;
import java.util.List;

import org.eclipse.edt.ide.rui.internal.HelpContextIDs;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IMessageProvider;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.PlatformUI;

public class EditLocaleWizardPage extends NewLocaleWizardPage {

    private String originalCode;
    private String originalDescription;
    private String originalRuntimeCode;

    /**
     * @param pageName
     */
    public EditLocaleWizardPage(String pageName, String title, Locale locale, List currentCodes,
            List currentDescriptions, HashMap combinations) {
        super(pageName, title, locale, currentCodes, currentDescriptions, combinations);
        originalCode = locale.getCode();
        originalDescription = locale.getDescription();
        originalRuntimeCode = locale.getRuntimeLocaleCode();
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
     */
    public void createControl(Composite parent) {
        Composite twoCols = new Composite(parent, SWT.NONE);
        createDialogControls(twoCols);

        setControl(twoCols);
        setPageComplete(validatePage());

        PlatformUI.getWorkbench().getHelpSystem().setHelp(twoCols, HelpContextIDs.RUI_New_Locale_Wizard);
        Dialog.applyDialogFont(twoCols);
    }

    protected void createDialogControls(Composite twoCols) {
        super.createDialogControls(twoCols);
        // set defaults
        code.setText(locale.getCode());
        description.setText(locale.getDescription());
        runtimeLocaleChoicesCombo
                .setText(LocaleUtility.getRuntimeDescriptionForCode(locale.getRuntimeLocaleCode()));
    }

    protected boolean validatePage() {
        String error = "";
        String code = this.code.getText();
        String description = this.description.getText();
        String runtimeCode = LocaleUtility.getRuntimeCodeForDescription(this.runtimeLocaleChoicesCombo.getText());

        if (this.description.getText().equals("")) { //$NON-NLS-1$
            error = RUINlsStrings.NewLocaleDialog_Please_enter_a_unique_locale_descri_;
            this.description.setFocus();
        } else {
            if (code.equals("")) { //$NON-NLS-1$
                error = RUINlsStrings.NewLocaleDialog_Please_enter_a_unique_locale_cod_;
                this.code.setFocus();
            } else {
                if (error.length() == 0) {
                    if (!description.equalsIgnoreCase(originalDescription)) {
                        if (currentDescriptions.contains(this.description.getText())) {
                            error = RUINlsStrings.NewLocaleDialog_The_description_is_not_uniqu_;
                            this.description.setFocus();
                        }
                    }
                }
                /**
                 * if the user/runtime locale combination is unique then allow duplicate user locale code
                 */
                if (!code.equalsIgnoreCase(originalCode) || !runtimeCode.equalsIgnoreCase(originalRuntimeCode)) {
                    if (this.currentUserLocaleRuntimeLocaleCombinations.containsKey(code)) {
                        List runtimes = (List) this.currentUserLocaleRuntimeLocaleCombinations.get(code);
                        if (runtimes.contains(runtimeCode)) {
                            error = RUINlsStrings.NewLocaleDialog_locale_combo_already_exists;
                            this.code.setFocus();
                        }
                    }
                }
            }
        }

        if (error.length() > 0) {
            setMessage(error, IMessageProvider.ERROR);
            return false;
        } else {
            setMessage(null);
            locale.setCode(code);
            locale.setDescription(description);
            locale.setRuntimeLocaleCode(runtimeCode);
            return true;
        }
    }

}