com.nokia.s60tools.symbianfoundationtemplates.ui.wizards.s60.FolderSelectionControl.java Source code

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Here is the source code for com.nokia.s60tools.symbianfoundationtemplates.ui.wizards.s60.FolderSelectionControl.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.symbianfoundationtemplates.ui.wizards.s60;

import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.ui.dialogs.ContainerSelectionDialog;

import com.nokia.s60tools.symbianfoundationtemplates.SymbianFoundationTemplates;
import com.nokia.s60tools.symbianfoundationtemplates.actions.MMPSourceUserIncPaths;
import com.nokia.s60tools.symbianfoundationtemplates.resources.Messages;
import com.nokia.s60tools.symbianfoundationtemplates.resources.PreferenceConstants;

/**
 * Folder selection control.
 *
 */
public class FolderSelectionControl implements Listener {
    private final Composite topLevel;

    private Combo folderText;

    private Button folderButton;

    public FolderSelectionControl(Composite topLevel, Listener listener, String label) {
        this.topLevel = topLevel;

        // Folder selection
        new Label(topLevel, SWT.NONE).setText(label);
        folderText = new Combo(topLevel, SWT.BORDER);
        folderText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        MMPSourceUserIncPaths pathsFromMMP = new MMPSourceUserIncPaths();
        String[] paths = null;
        IPreferenceStore preferenceStore = SymbianFoundationTemplates.getDefault().getPreferenceStore();
        if (label.equals(Messages.getString("WizardPageSourceFolderLabel"))
                && preferenceStore.getBoolean(PreferenceConstants.OPENED_FROM_VIEW)) {
            paths = pathsFromMMP.getPreviousValues(MMPSourceUserIncPaths.ValueTypes.SRC_DIRS);
            if (paths != null) {
                folderText.setItems(paths);
                folderText.select(0);
            }
        } else if (label.equals(Messages.getString("WizardPageHeaderFolderLabel"))
                && preferenceStore.getBoolean(PreferenceConstants.OPENED_FROM_VIEW)) {
            paths = pathsFromMMP.getPreviousValues(MMPSourceUserIncPaths.ValueTypes.USERINC_DIRS);
            if (paths != null) {
                folderText.setItems(paths);
                folderText.select(0);
            }
        }
        folderText.addListener(SWT.Modify, listener);
        folderButton = new Button(topLevel, SWT.NONE);
        folderButton.setText(Messages.getString("FolderSelectionBrowseLabel")); //$NON-NLS-1$
        folderButton.addListener(SWT.Selection, this);
    }

    public void handleEvent(Event event) {
        // Handle folder button
        if (event.widget == folderButton) {
            ContainerSelectionDialog dialog = new ContainerSelectionDialog(topLevel.getShell(),
                    ResourcesPlugin.getWorkspace().getRoot(), false,
                    Messages.getString("FolderSelectionDialogTitle")); //$NON-NLS-1$

            dialog.setBlockOnOpen(true);

            dialog.open();

            Object[] result = dialog.getResult();

            if (result != null) {
                String path = result[0].toString();
                folderText.setText(path.substring(1, path.length()));
            }
        }
    }

    /**
     * @return the selected folder
     */
    public String getSelectedFolder() {
        return folderText.getText();
    }

    /**
     * @param text the selected folder to be set
     */
    public void setSelectedFolder(String text) {
        if (text != null)
            folderText.setText(text);
    }
}