org.eclipse.debug.internal.ui.actions.breakpoints.DeleteWorkingsetsMessageDialog.java Source code

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Here is the source code for org.eclipse.debug.internal.ui.actions.breakpoints.DeleteWorkingsetsMessageDialog.java

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/*******************************************************************************
 * Copyright (c) 2000, 2006 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.debug.internal.ui.actions.breakpoints;

import org.eclipse.debug.internal.ui.DebugUIPlugin;
import org.eclipse.debug.internal.ui.actions.ActionMessages;
import org.eclipse.jface.dialogs.IDialogSettings;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.Image;
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.Shell;

/**
 * Allows the user to specify if they want to delete the working set, all the breakpoints in the working
 * set or both
 * @since 3.2
 */
public class DeleteWorkingsetsMessageDialog extends MessageDialog {

    /**
     * to determine if we should delete the working set as well 
     */
    private boolean fDeleteWorkingsets = false;

    /**
     * to determine if we should delete all the breakpoints in the set.
     * to maintain backward compatibility this is by default true 
     */
    private boolean fDeleteBreakpoints = true;

    //widgets
    private Button fDeleteWS;
    private Button fDeleteBPS;

    // dialog settings
    private final static String DIALOG_SETTINGS = "DeleteBreakpointsDialogSettings"; //$NON-NLS-1$
    private static final String DELETE_BREAKPOINTS = "DeleteBreakpoints"; //$NON-NLS-1$
    private static final String DELETE_WORKINGSETS = "DeleteWorkingSets"; //$NON-NLS-1$

    public DeleteWorkingsetsMessageDialog(Shell parentShell, String dialogTitle, Image dialogTitleImage,
            String dialogMessage, int dialogImageType, String[] dialogButtonLabels, int defaultIndex) {
        super(parentShell, dialogTitle, dialogTitleImage, dialogMessage, dialogImageType, dialogButtonLabels,
                defaultIndex);
        IDialogSettings section = getDialogSettings();
        fDeleteBreakpoints = section.getBoolean(DELETE_BREAKPOINTS);
        fDeleteWorkingsets = section.getBoolean(DELETE_WORKINGSETS);
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.dialogs.MessageDialog#createCustomArea(org.eclipse.swt.widgets.Composite)
     */
    protected Control createCustomArea(Composite parent) {
        Composite comp = new Composite(parent, SWT.NONE);
        comp.setLayout(new GridLayout());
        Font font = parent.getFont();
        fDeleteWS = new Button(comp, SWT.CHECK);
        fDeleteWS.setText(ActionMessages.DeleteWorkingsetsMessageDialog_0);
        fDeleteWS.setFont(font);
        fDeleteWS.addSelectionListener(new SelectionListener() {
            public void widgetDefaultSelected(SelectionEvent e) {
            }

            public void widgetSelected(SelectionEvent e) {
                getButton(0).setEnabled(fDeleteWS.getSelection() || fDeleteBPS.getSelection());
            }
        });

        fDeleteBPS = new Button(comp, SWT.CHECK);
        fDeleteBPS.setText(ActionMessages.DeleteWorkingsetsMessageDialog_1);
        fDeleteBPS.setFont(font);
        fDeleteBPS.addSelectionListener(new SelectionListener() {
            public void widgetDefaultSelected(SelectionEvent e) {
            }

            public void widgetSelected(SelectionEvent e) {
                getButton(0).setEnabled(fDeleteWS.getSelection() || fDeleteBPS.getSelection());
            }
        });

        fDeleteWS.setSelection(fDeleteWorkingsets);
        fDeleteBPS.setSelection(fDeleteBreakpoints);
        return comp;
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.dialogs.MessageDialog#buttonPressed(int)
     */
    protected void buttonPressed(int buttonId) {
        if (buttonId == OK) {
            fDeleteBreakpoints = fDeleteBPS.getSelection();
            fDeleteWorkingsets = fDeleteWS.getSelection();
            IDialogSettings dialogSettings = getDialogSettings();
            dialogSettings.put(DELETE_BREAKPOINTS, fDeleteBreakpoints);
            dialogSettings.put(DELETE_WORKINGSETS, fDeleteWorkingsets);
        }
        super.buttonPressed(buttonId);
    }

    /**
     * return the checked value of the delete working set check box
     * @return the checked state of the delete working set check box
     */
    public boolean deleteWorkingset() {
        return fDeleteWorkingsets;
    }

    /**
     * returns the checked state of the delete all breakpoints in working set check box 
     * @return the checked state of the delete all breakpoints... check box
     */
    public boolean deleteAllBreakpoints() {
        return fDeleteBreakpoints;
    }

    /**
     * Returns the dialog settings for this dialog.
     * 
     * @return dialog settings
     */
    protected IDialogSettings getDialogSettings() {
        DebugUIPlugin plugin = DebugUIPlugin.getDefault();
        IDialogSettings workbenchSettings = plugin.getDialogSettings();
        IDialogSettings section = workbenchSettings.getSection(DIALOG_SETTINGS);
        if (section == null) {
            section = workbenchSettings.addNewSection(DIALOG_SETTINGS);
            section.put(DELETE_BREAKPOINTS, true);
            section.put(DELETE_WORKINGSETS, false);
        }
        return section;
    }

}