source: rtems-eclipse-plug-in/org.rtems.cdt/src/org/rtems/cdt/properties/PropertyPage.java @ 6740c53

/*
 * 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.properties;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.jface.preference.DirectoryFieldEditor;
import org.eclipse.jface.preference.FieldEditorPreferencePage;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.ui.IWorkbenchPropertyPage;
import org.eclipse.cdt.core.model.ICElement;
import org.rtems.cdt.Activator;
import org.rtems.cdt.Constants;
import org.rtems.cdt.Storage;
import org.rtems.cdt.VolatilePreferenceStore;

public class PropertyPage extends FieldEditorPreferencePage implements IWorkbenchPropertyPage {
        private IAdaptable mElement;

        private IPreferenceStore mStore;

        private IProject mProject;

        public PropertyPage() {
                super( GRID);

                // Store properties in a volatile preference store
                mStore = new VolatilePreferenceStore();
                setPreferenceStore( mStore);

                setDescription( "You can change the RTEMS base installation path and the board support package (BSP) installation path.  This affects only the current project.");
        }

        private void setupStoreValue( IPreferenceStore defaultStore, String key) {
                mStore.setDefault( key, defaultStore.getString( key));
                mStore.setValue( key, Storage.getProperty( mProject, key));
        }

        protected void createFieldEditors() {
                // Get current project
                mProject = ((IResource) getElement().getAdapter( IResource.class)).getProject();
                if (mProject == null) {
                        mProject = ((ICElement) getElement().getAdapter( ICElement.class)).getCProject().getProject();
                }

                // Get the default values from the current workbench preferences
                IPreferenceStore store = Activator.getDefault().getPreferenceStore();

                // Setup store values
                setupStoreValue( store, Constants.BASE_PATH_KEY);
                setupStoreValue( store, Constants.BSP_PATH_KEY);

                // Add field editors
                addField(
                        new DirectoryFieldEditor(
                                Constants.BASE_PATH_KEY,
                                "Base path:",
                                getFieldEditorParent()
                        )
                );
                addField(
                        new DirectoryFieldEditor(
                                Constants.BSP_PATH_KEY,
                                "BSP path:",
                                getFieldEditorParent()
                        )
                );
        }

        private void setProperty( String key) {
                Storage.setProperty( mProject, key, mStore.getString( key));
        }

        public boolean performOk() {
                super.performOk();

                // Set the new properties
                setProperty( Constants.BASE_PATH_KEY);
                setProperty( Constants.BSP_PATH_KEY);

                // Clear platform
                Storage.clearPlatform( mProject);

                return true;
        }

        public IAdaptable getElement() {
                return mElement;
        }

        public void setElement( IAdaptable element) {
                this.mElement = element;
        }
}