/*******************************************************************************
* Copyright (c) 2014 Red Hat.
* 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:
* Red Hat - Initial Contribution
*******************************************************************************/
package org.eclipse.linuxtools.internal.docker.ui.preferences;
import org.eclipse.jface.dialogs.IMessageProvider;
import org.eclipse.jface.preference.DirectoryFieldEditor;
import org.eclipse.jface.preference.FieldEditorPreferencePage;
import org.eclipse.jface.preference.StringFieldEditor;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.linuxtools.docker.ui.Activator;
import org.eclipse.linuxtools.internal.docker.core.DockerCompose;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
/**
* The {@link IWorkbenchPreferencePage} for the Docker Compose settings.
*/
public class DockerComposePreferencePage extends FieldEditorPreferencePage
implements IWorkbenchPreferencePage {
/**
* The {@link DirectoryFieldEditor} to select the installation directory for
* the {@code docker-compose} command.
*/
private DirectoryFieldEditor dockerComposeInstallDir;
/**
* Constructor.
*/
public DockerComposePreferencePage() {
super(GRID);
setPreferenceStore(Activator.getDefault().getPreferenceStore());
setDescription(PreferenceMessages.getString("DockerCompose.message")); //$NON-NLS-1$
}
@Override
public void init(final IWorkbench workbench) {
}
@Override
protected void createFieldEditors() {
// installation directory for docker-compose
this.dockerComposeInstallDir = new CustomDirectoryFieldEditor(
PreferenceConstants.DOCKER_COMPOSE_INSTALLATION_DIRECTORY,
PreferenceMessages.getString("DockerComposePath.label"), //$NON-NLS-1$
getFieldEditorParent()) {
@Override
protected boolean checkState() {
if (isEmptyStringAllowed()
&& !this.getStringValue().isEmpty()) {
final boolean validPath = super.checkState();
if (!validPath) {
return false;
}
if (!DockerCompose.getInstance()
.checkPathToDockerCompose(this.getStringValue())) {
setWarningMessage(NLS.bind(
org.eclipse.linuxtools.docker.core.Messages.Docker_Compose_Command_Not_Found,
this.getStringValue()));
return true;
}
}
setMessage("");
return true;
}
};
addField(this.dockerComposeInstallDir);
this.dockerComposeInstallDir.setPreferenceStore(getPreferenceStore());
// allow empty value if docker-machine is not installed
this.dockerComposeInstallDir.setEmptyStringAllowed(true);
this.dockerComposeInstallDir
.setValidateStrategy(StringFieldEditor.VALIDATE_ON_KEY_STROKE);
this.dockerComposeInstallDir.setPage(this);
this.dockerComposeInstallDir.setErrorMessage(
PreferenceMessages
.getString("DockerComposePath.invalid.label")); //$NON-NLS-1$
this.dockerComposeInstallDir.showErrorMessage();
this.dockerComposeInstallDir.load();
}
private void setWarningMessage(final String message) {
super.setMessage(message, IMessageProvider.WARNING);
}
/**
* Subclass of the {@link DirectoryFieldEditor} but with the
* {@link StringFieldEditor#VALIDATE_ON_KEY_STROKE} validation strategy.
*/
private static class CustomDirectoryFieldEditor
extends DirectoryFieldEditor {
public CustomDirectoryFieldEditor(String name, String labelText,
Composite parent) {
init(name, labelText);
setErrorMessage(JFaceResources
.getString("DirectoryFieldEditor.errorMessage"));//$NON-NLS-1$
setChangeButtonText(JFaceResources.getString("openBrowse"));//$NON-NLS-1$
setValidateStrategy(StringFieldEditor.VALIDATE_ON_KEY_STROKE);
createControl(parent);
}
}
}