de.walware.statet.r.internal.console.ui.launching.RHistoryConfigurationComposite.java Source code

Introduction

Here is the source code for de.walware.statet.r.internal.console.ui.launching.RHistoryConfigurationComposite.java

Source

/*=============================================================================#
 # Copyright (c) 2009-2015 Stephan Wahlbrink (WalWare.de) 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:
 #     Stephan Wahlbrink - initial API and implementation
 #=============================================================================*/

package de.walware.statet.r.internal.console.ui.launching;

import org.eclipse.core.databinding.beans.BeansObservables;
import org.eclipse.jface.databinding.swt.SWTObservables;
import org.eclipse.swt.SWT;
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.Group;

import de.walware.ecommons.databinding.jface.DataBindingSupport;
import de.walware.ecommons.ui.util.LayoutUtil;

import de.walware.statet.nico.core.NicoVariables;

public class RHistoryConfigurationComposite extends RTrackingConfigurationComposite {

    static final String HISTORY_TRACKING_DEFAULT_PATH = "${" + NicoVariables.SESSION_STARTUP_WD_VARNAME //$NON-NLS-1$
            + "}/.Rhistory"; //$NON-NLS-1$

    private Button fAutoloadControl;

    public RHistoryConfigurationComposite(final Composite parent) {
        super(parent);

        setStreamsEnabled(false);
    }

    @Override
    protected void configure() {
        addSaveTemplate(new SaveTemplate("'.Rhistory' in R working directory", HISTORY_TRACKING_DEFAULT_PATH));
        addSaveTemplate(new SaveTemplate("'.Rhistory' in user home directory", "${user_home}/.RHistory")); //$NON-NLS-2$
    }

    @Override
    protected Composite createAdditionalOptions(final Composite parent) {
        final Group composite = new Group(parent, SWT.NONE);
        composite.setText("History Actions:");
        composite.setLayout(LayoutUtil.applyGroupDefaults(new GridLayout(), 1));

        fAutoloadControl = new Button(composite, SWT.CHECK);
        fAutoloadControl.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
        fAutoloadControl.setText("&Load history from file at startup");

        addDefaultAdditionalOptions(composite);

        return composite;
    }

    @Override
    protected void addBindings(final DataBindingSupport db) {
        super.addBindings(db);

        db.getContext().bindValue(SWTObservables.observeSelection(fAutoloadControl),
                BeansObservables.observeValue(getInput(), "loadHistory"));
    }

}