org.eclipse.php.internal.ui.preferences.PHPCoreOptionsConfigurationBlock.java Source code

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Here is the source code for org.eclipse.php.internal.ui.preferences.PHPCoreOptionsConfigurationBlock.java

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/*******************************************************************************
 * Copyright (c) 2009 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
 *     Zend Technologies
 *******************************************************************************/
package org.eclipse.php.internal.ui.preferences;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.preferences.IScopeContext;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.php.internal.core.PHPCorePlugin;
import org.eclipse.php.internal.core.PHPVersion;
import org.eclipse.php.internal.core.facet.PHPFacets;
import org.eclipse.php.internal.core.preferences.CorePreferenceConstants.Keys;
import org.eclipse.php.internal.ui.preferences.util.Key;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.ui.preferences.IWorkbenchPreferenceContainer;

public abstract class PHPCoreOptionsConfigurationBlock extends OptionsConfigurationBlock {

    public PHPCoreOptionsConfigurationBlock(IStatusChangeListener context, IProject project, Key[] allKeys,
            IWorkbenchPreferenceContainer container) {
        super(context, project, allKeys, container);
    }

    protected abstract Control createContents(Composite parent);

    protected abstract void validateSettings(Key changedKey, String oldValue, String newValue);

    protected abstract String[] getFullBuildDialogStrings(boolean workspaceSettings);

    protected final static Key getPHPCoreKey(String key) {
        return getKey(PHPCorePlugin.ID, key);
    }

    protected boolean checkChanges(IScopeContext currContext) {
        if (fProject != null) {
            final Key versionKey = getPHPCoreKey(Keys.PHP_VERSION);
            // synch the php facets version if needed
            String newVersion = versionKey.getStoredValue(currContext, fManager);
            if (newVersion == null) {
                newVersion = getValue(versionKey);
            }
            final IStatus status = PHPFacets.setFacetedVersion(fProject, PHPVersion.byAlias(newVersion));
            if (!status.isOK()) {
                MessageDialog dialog = new MessageDialog(getShell(),
                        PreferencesMessages.PHPCoreOptionsConfigurationBlock_SettingVersionFailed_Title, null,
                        status.getMessage(), MessageDialog.ERROR, new String[] { IDialogConstants.CANCEL_LABEL },
                        0);
                dialog.open();
            }
            return status.isOK();
        }

        return super.checkChanges(currContext);
    }
}