org.eclipselab.eclipsesync.ui.storage.FileStoragePrefOptions.java Source code

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Here is the source code for org.eclipselab.eclipsesync.ui.storage.FileStoragePrefOptions.java

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/**
 * Copyright (c) 2012 Eclipselab Eclipse Sync 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 
 */
package org.eclipselab.eclipsesync.ui.storage;

import java.io.File;

import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.resource.JFaceResources;
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.DirectoryDialog;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import org.eclipselab.eclipsesync.core.ISyncStorage;
import org.eclipselab.eclipsesync.core.internal.FileStorage;
import org.eclipselab.eclipsesync.ui.IPreferenceOptions;
import org.eclipselab.eclipsesync.ui.preferences.Messages;
import org.eclipselab.eclipsesync.ui.preferences.PreferenceConstants;

public class FileStoragePrefOptions implements IPreferenceOptions {

    private static final String STATE = "state"; //$NON-NLS-1$
    Text directoryText;
    String fileStoragePath;
    private IPreferenceStore store = null;

    public void createOptions(final Composite control, ISyncStorage storage, IPreferenceStore prefStore) {
        store = prefStore;
        GridLayout layout = new GridLayout();
        layout.horizontalSpacing = 8;
        layout.numColumns = 3;
        control.setLayout(layout);
        Label directoryLabel = new Label(control, SWT.NONE);
        directoryLabel.setText(Messages.PreferencePage_ChooseDirectory);
        directoryLabel.setData(STATE, Boolean.TRUE);
        GridData griddata = new GridData(GridData.FILL_HORIZONTAL);
        directoryText = new Text(control, SWT.BORDER);
        directoryText.setLayoutData(griddata);
        directoryText.setData(STATE, Boolean.TRUE);
        fileStoragePath = prefStore.getString(PreferenceConstants.FileStoragePath);
        directoryText.setText(fileStoragePath);
        if (!fileStoragePath.equals("")) { //$NON-NLS-1$
            ((FileStorage) storage).setStorageLocation(new File(fileStoragePath));
        }
        Button directoryChoose = new Button(control, SWT.PUSH);
        directoryChoose.setData(STATE, Boolean.TRUE);
        directoryChoose.setText(JFaceResources.getString("openBrowse")); //$NON-NLS-1$
        directoryChoose.addSelectionListener(new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent e) {
                DirectoryDialog directoryDialog = new DirectoryDialog(control.getShell());
                if (!fileStoragePath.equals("")) //$NON-NLS-1$
                    directoryDialog.setFilterPath(fileStoragePath);
                String userChosen = directoryDialog.open();
                if (userChosen != null) {
                    directoryText.setText(userChosen);
                }
            }
        });
    }

    public boolean performOk() {
        fileStoragePath = directoryText.getText().trim();
        store.setValue(PreferenceConstants.FileStoragePath, fileStoragePath);
        return true;
    }

    public boolean performDefaults() {
        fileStoragePath = ""; //$NON-NLS-1$
        directoryText.setText(fileStoragePath);
        return true;
    }

}