org.eclipse.wst.jsdt.internal.ui.refactoring.InlineConstantWizard.java Source code

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Here is the source code for org.eclipse.wst.jsdt.internal.ui.refactoring.InlineConstantWizard.java

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/*******************************************************************************
 * Copyright (c) 2000, 2007 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.wst.jsdt.internal.ui.refactoring;

import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IMessageProvider;
import org.eclipse.ltk.ui.refactoring.RefactoringWizard;
import org.eclipse.ltk.ui.refactoring.UserInputWizardPage;
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.Group;
import org.eclipse.ui.PlatformUI;
import org.eclipse.wst.jsdt.internal.corext.refactoring.code.InlineConstantRefactoring;
import org.eclipse.wst.jsdt.internal.ui.IJavaHelpContextIds;

public class InlineConstantWizard extends RefactoringWizard {

    private static final String MESSAGE = RefactoringMessages.InlineConstantWizard_message;

    public InlineConstantWizard(InlineConstantRefactoring ref) {
        super(ref, DIALOG_BASED_USER_INTERFACE | PREVIEW_EXPAND_FIRST_NODE);
        setDefaultPageTitle(RefactoringMessages.InlineConstantWizard_Inline_Constant);
    }

    /* non java-doc
     * @see RefactoringWizard#addUserInputPages
     */
    protected void addUserInputPages() {

        String message = null;
        int messageType = IMessageProvider.NONE;
        if (!getInlineConstantRefactoring().isInitializerAllStaticFinal()) {
            message = RefactoringMessages.InlineConstantWizard_initializer_refers_to_fields;
            messageType = IMessageProvider.INFORMATION;
        } else {
            message = MESSAGE;
            messageType = IMessageProvider.NONE;
        }

        addPage(new InlineConstantInputPage(message, messageType));
    }

    private InlineConstantRefactoring getInlineConstantRefactoring() {
        return (InlineConstantRefactoring) getRefactoring();
    }

    private static class InlineConstantInputPage extends UserInputWizardPage {

        public static final String PAGE_NAME = "InlineConstantInputPage";//$NON-NLS-1$

        private InlineConstantRefactoring fRefactoring;
        private Group fInlineMode;
        private Button fRemove;

        private final int fOriginalMessageType;
        private final String fOriginalMessage;

        public InlineConstantInputPage(String description, int messageType) {
            super(PAGE_NAME);
            fOriginalMessage = description;
            fOriginalMessageType = messageType;
            setDescription(description);
        }

        public void createControl(Composite parent) {
            initializeDialogUnits(parent);
            fRefactoring = (InlineConstantRefactoring) getRefactoring();
            fRefactoring.setReplaceAllReferences(fRefactoring.isDeclarationSelected());
            fRefactoring.setRemoveDeclaration(true);

            Composite result = new Composite(parent, SWT.NONE);
            setControl(result);
            GridLayout layout = new GridLayout();
            result.setLayout(layout);
            GridData gd = null;

            fInlineMode = new Group(result, SWT.NONE);
            fInlineMode.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
            fInlineMode.setLayout(new GridLayout());
            fInlineMode.setText(RefactoringMessages.InlineConstantInputPage_Inline);

            final Button all = new Button(fInlineMode, SWT.RADIO);
            all.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
            all.setText(RefactoringMessages.InlineConstantInputPage_All_references);
            all.setSelection(fRefactoring.getReplaceAllReferences());
            all.addSelectionListener(new SelectionAdapter() {
                public void widgetSelected(SelectionEvent event) {
                    fRefactoring.setReplaceAllReferences(true);
                    fRemove.setEnabled(true);
                }
            });

            fRemove = new Button(fInlineMode, SWT.CHECK);
            gd = new GridData(GridData.FILL_HORIZONTAL);
            gd.horizontalIndent = convertWidthInCharsToPixels(3);
            fRemove.setLayoutData(gd);
            fRemove.setText(RefactoringMessages.InlineConstantInputPage_Delete_constant);
            fRemove.setEnabled(all.getSelection());
            fRemove.setSelection(fRefactoring.getRemoveDeclaration());
            fRemove.addSelectionListener(new SelectionAdapter() {
                public void widgetSelected(SelectionEvent e) {
                    fRefactoring.setRemoveDeclaration(fRemove.getSelection());
                }
            });

            final Button onlySelected = new Button(fInlineMode, SWT.RADIO);
            onlySelected.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
            onlySelected.setText(RefactoringMessages.InlineConstantInputPage_Only_selected);
            onlySelected.setSelection(!fRefactoring.getReplaceAllReferences());
            onlySelected.setEnabled(!fRefactoring.isDeclarationSelected());
            onlySelected.addSelectionListener(new SelectionAdapter() {
                public void widgetSelected(SelectionEvent event) {
                    fRefactoring.setReplaceAllReferences(false);
                    fRemove.setEnabled(false);
                }
            });
            Dialog.applyDialogFont(result);

            PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(),
                    IJavaHelpContextIds.INLINE_CONSTANT_WIZARD_PAGE);
        }

        /*
         * @see org.eclipse.wst.jsdt.internal.ui.refactoring.TextInputWizardPage#restoreMessage()
         */
        protected void restoreMessage() {
            setMessage(fOriginalMessage, fOriginalMessageType);
        }
    }
}