source: rtems-eclipse-plug-in/org.rtems.cdt/src/org/rtems/cdt/wizards/BasicSetup.java @ e7c1ecb

/*
 * Copyright (c) 2008 Embedded Brains GmbH and others.
 *
 *   Embedded Brains GmbH
 *   Obere Lagerstr. 30
 *   D-82178 Puchheim
 *   Germany
 *   rtems@embedded-brains.de
 *
 * All rights reserved.  This program and the accompanying materials are made
 * available under the terms of the Eclipse Public License Version 1.0 ("EPL")
 * which accompanies this distribution and is available at
 *
 *   http://www.eclipse.org/legal/epl-v10.html
 *
 * For purposes of the EPL, "Program" will mean the Content.
 *
 * Contributors:
 *
 *   Sebastian Huber (Embedded Brains GmbH) - Initial API and implementation.
 */

package org.rtems.cdt.wizards;

import org.eclipse.cdt.managedbuilder.ui.wizards.MBSCustomPage;
import org.eclipse.cdt.managedbuilder.ui.wizards.MBSCustomPageManager;
import org.eclipse.cdt.ui.wizards.CDTCommonProjectWizard;
import org.eclipse.core.resources.IProject;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Image;
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.DirectoryDialog;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import org.eclipse.swt.SWT;
import org.rtems.cdt.Constants;
import org.rtems.cdt.Storage;

public class BasicSetup extends MBSCustomPage {
        public static final String PAGE_ID = "org.rtems.cdt.wizards.BasicSetup";

        public static final String BROWSE = " &Browse... ";

        private Composite mComposite;

        private Text mBasePath;

        private Text mBSPPath;

        public BasicSetup() {
                pageID = PAGE_ID;
        }

        public boolean canFlipToNextPage() {
                return MBSCustomPageManager.getNextPage(pageID) != null;
        }

        public String getName() {
                return "Basic Setup Page";
        }

        public void createControl(Composite parent) {
                // Create base widget
                mComposite = new Composite(parent, SWT.NONE);

                GridData gd = new GridData(GridData.FILL_BOTH);
                mComposite.setLayoutData(gd);

                GridLayout layout = new GridLayout();
                layout.numColumns = 3;
                mComposite.setLayout(layout);

                // Base path
                Label label = new Label(mComposite, SWT.LEFT);
                label.setText("Base path:");

                mBasePath = new Text(mComposite, SWT.LEFT | SWT.BORDER);
                gd = new GridData(GridData.FILL_HORIZONTAL);
                mBasePath.setLayoutData(gd);

                Button button = new Button(mComposite, SWT.PUSH);
                button.setText(BROWSE);
                button.addSelectionListener(
                        new SelectionAdapter() {
                                public void widgetSelected(SelectionEvent e) {
                                        browseForPath(mBasePath);
                                }
                        }
                );

                // BSP path
                label = new Label(mComposite, SWT.LEFT);
                label.setText("BSP path:");

                mBSPPath = new Text(mComposite, SWT.LEFT | SWT.BORDER);
                gd = new GridData(GridData.FILL_HORIZONTAL);
                mBSPPath.setLayoutData(gd);

                button = new Button(mComposite, SWT.PUSH);
                button.setText(BROWSE);
                button.addSelectionListener(
                        new SelectionAdapter() {
                                public void widgetSelected(SelectionEvent e) {
                                        browseForPath(mBSPPath);
                                }
                        }
                );

                // Connect user input
                mBasePath.addModifyListener(
                        new ModifyListener() {
                                public void modifyText(ModifyEvent e) {
                                        basePathChanged();
                                }
                        }
                );
                mBSPPath.addModifyListener(
                        new ModifyListener() {
                                public void modifyText(ModifyEvent e) {
                                        bspPathChanged();
                                }
                        }
                );

                // Trigger initial setup
                basePathChanged();
                bspPathChanged();
        }

        public void dispose() {
                mComposite.dispose();
        }

        public Control getControl() {
                return mComposite;
        }

        public String getDescription() {
                return "Select the RTEMS base installation path and the board support package (BSP) installation path.";
        }

        public String getErrorMessage() {
                return null;
        }

        public Image getImage() {
                return wizard.getDefaultPageImage();
        }

        public String getMessage() {
                return null;
        }

        public String getTitle() {
                return "RTEMS Setup";
        }

        public void performHelp() {
                // Do nothing
        }

        public void setDescription(String description) {
                // Do nothing
        }

        public void setImageDescriptor(ImageDescriptor image) {
                // Do nothing
        }

        public void setTitle(String title) {
                // Do nothing
        }

        public void setVisible(boolean visible) {
                // Get current project
                CDTCommonProjectWizard wizard = (CDTCommonProjectWizard) getWizard();
                IProject project = wizard.getLastProject();

                /*
                 *  Here we have to take care about the synchronization between the wizard
                 *  and the properties of the new project (advanced settings dialog).
                 */
                if (visible) {
                        if (project != null) {
                                // For already created projects use the properties
                                mBasePath.setText(Storage.getProperty(project, Constants.BASE_PATH_KEY));
                                mBSPPath.setText(Storage.getProperty(project, Constants.BSP_PATH_KEY));
                        } else {
                                // For not yet created projects use the preferences
                                mBasePath.setText(Storage.getPreference(Constants.BASE_PATH_KEY));
                                mBSPPath.setText(Storage.getPreference(Constants.BSP_PATH_KEY));
                        }
                } else {
                        if (project != null) {
                                // Store the wizard values in the properties if the project exists already
                                Storage.setProperty(project, Constants.BASE_PATH_KEY, mBasePath.getText());
                                Storage.setProperty(project, Constants.BSP_PATH_KEY, mBSPPath.getText());
                        }
                }

                mComposite.setVisible(visible);
        }

        protected boolean isCustomPageComplete() {
                return true;
        }

        private void browseForPath(Text text) {
                DirectoryDialog dialog = new DirectoryDialog(mComposite.getShell(), SWT.NONE);
                dialog.setFilterPath(text.getText());
                String path = dialog.open();
                if (path != null) {
                        text.setText(path);
                }
        }

        private void basePathChanged() {
                MBSCustomPageManager.addPageProperty(pageID, Constants.BASE_PATH_KEY, mBasePath.getText());
        }

        private void bspPathChanged() {
                MBSCustomPageManager.addPageProperty(pageID, Constants.BSP_PATH_KEY, mBSPPath.getText());
        }
}