com.nokia.s60tools.remotecontrol.ui.dialogs.ConfirmDeleteDialog.java Source code

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Here is the source code for com.nokia.s60tools.remotecontrol.ui.dialogs.ConfirmDeleteDialog.java

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/*
* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description:
*
*/

package com.nokia.s60tools.remotecontrol.ui.dialogs;

import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
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 com.nokia.s60tools.remotecontrol.preferences.RCPreferences;
import com.nokia.s60tools.remotecontrol.resources.Messages;

/**
 * Dialog for asking confirmation for deleting file or folder from user
 */
public class ConfirmDeleteDialog extends Dialog {

    /**
     * Selected button
     */
    private int selection = 0;

    /**
     * UI components
     */
    private Button confirmDeleteRadioCB = null;

    /**
     * Constructor
     * @param parentShell Shell
     */
    public ConfirmDeleteDialog(Shell parentShell) {
        super(parentShell);
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.window.Window#configureShell(org.eclipse.swt.widgets.Shell)
     */
    protected void configureShell(Shell shell) {
        super.configureShell(shell);
        shell.setText(Messages.getString("ConfirmDeleteDialog.ConfirmDelete_Title")); //$NON-NLS-1$
    }

    /* (non-Javadoc)
      * @see org.eclipse.jface.dialogs.Dialog#createButtonsForButtonBar(org.eclipse.swt.widgets.Composite)
      */
    protected void createButtonsForButtonBar(Composite parent) {
        GridLayout gdl = new GridLayout(1, false);
        GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_CENTER);
        parent.setLayout(gdl);
        parent.setLayoutData(gd);

        createButton(parent, IDialogConstants.YES_ID, IDialogConstants.YES_LABEL, true);
        createButton(parent, IDialogConstants.NO_ID, IDialogConstants.NO_LABEL, false);
    }

    /* (non-Javadoc)
    * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
    */
    protected Control createDialogArea(Composite parent) {
        Composite dialogAreaComposite = (Composite) super.createDialogArea(parent);
        Label label = new Label(dialogAreaComposite, SWT.NONE);
        label.setText(Messages.getString("ConfirmDeleteDialog.ConfirmDelete_Text")); //$NON-NLS-1$

        // "Don't ask again" check box
        confirmDeleteRadioCB = new Button(dialogAreaComposite, SWT.CHECK);
        confirmDeleteRadioCB.setText(Messages.getString("ConfirmDeleteDialog.ConfirmAlwaysCheck_Text")); //$NON-NLS-1$
        confirmDeleteRadioCB.setSelection(!RCPreferences.getDeleteConfirm());

        // Disable "No" button when check box is selected
        confirmDeleteRadioCB.addSelectionListener(new SelectionListener() {
            public void widgetSelected(SelectionEvent arg0) {
                getButton(IDialogConstants.NO_ID).setEnabled(!confirmDeleteRadioCB.getSelection());
            }

            public void widgetDefaultSelected(SelectionEvent arg0) {
                // Not implemented
            }
        });

        return dialogAreaComposite;
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.dialogs.Dialog#buttonPressed(int)
     */
    protected void buttonPressed(int buttonId) {
        // Save pressed button id
        selection = buttonId;

        if (buttonId != IDialogConstants.NO_ID) {
            // Save "Don't ask again" state
            RCPreferences.setDeleteConfirm(!confirmDeleteRadioCB.getSelection());
        }

        super.close();
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.window.Window#open()
     */
    public int open() {
        return super.open();
    }

    /**
     * Returns id of selected button
     * @return Id of selected button
     */
    public int getSelection() {
        return selection;
    }
}