de.walware.statet.redocs.internal.tex.r.ui.config.EditorPreferencePage.java Source code

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Here is the source code for de.walware.statet.redocs.internal.tex.r.ui.config.EditorPreferencePage.java

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/*=============================================================================#
 # Copyright (c) 2007-2016 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.redocs.internal.tex.r.ui.config;

import static de.walware.statet.redocs.tex.r.ui.sourceediting.TexRweaveEditingOptions.LTX_SPELLCHECK_ENABLED_PREF;

import java.util.HashMap;
import java.util.Map;

import org.eclipse.jface.databinding.swt.WidgetProperties;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Link;

import de.walware.ecommons.IStatusChangeListener;
import de.walware.ecommons.databinding.jface.DataBindingSupport;
import de.walware.ecommons.preferences.core.Preference;
import de.walware.ecommons.preferences.ui.ConfigurationBlock;
import de.walware.ecommons.preferences.ui.ConfigurationBlockPreferencePage;
import de.walware.ecommons.preferences.ui.ManagedConfigurationBlock;
import de.walware.ecommons.ui.util.LayoutUtil;

import de.walware.docmlet.tex.ui.TexUI;

import de.walware.statet.redocs.tex.r.ui.sourceediting.TexRweaveEditingOptions;

public class EditorPreferencePage extends ConfigurationBlockPreferencePage {

    public EditorPreferencePage() {
    }

    @Override
    protected ConfigurationBlock createConfigurationBlock() {
        return new EditorConfigurationBlock(createStatusChangedListener());
    }

}

class EditorConfigurationBlock extends ManagedConfigurationBlock {

    private Button spellEnableControl;

    public EditorConfigurationBlock(final IStatusChangeListener statusListener) {
        super(null, Messages.EditorOptions_title, statusListener);
    }

    @Override
    public void createBlockArea(final Composite pageComposite) {
        final Map<Preference<?>, String> prefs = new HashMap<>();

        prefs.put(LTX_SPELLCHECK_ENABLED_PREF, TexRweaveEditingOptions.LTX_EDITOR_NODE);

        setupPreferenceManager(prefs);

        // Controls
        {
            final Link link = addLinkControl(pageComposite,
                    NLS.bind(Messages.EditorOptions_LatexAndRRef_note, TexUI.BASE_PREF_PAGE_ID));
            final GridData gd = new GridData(SWT.FILL, SWT.TOP, true, false);
            gd.widthHint = 300;
            link.setLayoutData(gd);
        }
        {
            final Link link = addLinkControl(pageComposite, Messages.EditorOptions_SyntaxColoring_note);
            final GridData gd = new GridData(SWT.FILL, SWT.TOP, true, false);
            gd.widthHint = 300;
            gd.horizontalIndent = LayoutUtil.defaultIndent();
            link.setLayoutData(gd);
        }

        // Annotation
        LayoutUtil.addSmallFiller(pageComposite, false);

        {
            this.spellEnableControl = new Button(pageComposite, SWT.CHECK);
            this.spellEnableControl.setText(Messages.EditorOptions_SpellChecking_Enable_label);
            this.spellEnableControl.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));

            final Link link = addLinkControl(pageComposite, Messages.EditorOptions_SpellChecking_note);
            final GridData gd = new GridData(SWT.FILL, SWT.TOP, true, false);
            gd.widthHint = 300;
            gd.horizontalIndent = LayoutUtil.defaultIndent();
            link.setLayoutData(gd);
        }

        LayoutUtil.addSmallFiller(pageComposite, true);

        {
            final Link link = addLinkControl(pageComposite, Messages.EditorOptions_AnnotationAppearance_info);
            final GridData gd = new GridData(SWT.FILL, SWT.TOP, true, false);
            gd.widthHint = 300;
            link.setLayoutData(gd);
        }

        LayoutUtil.addSmallFiller(pageComposite, false);

        // Binding
        initBindings();
        updateControls();
    }

    @Override
    protected void addBindings(final DataBindingSupport db) {
        db.getContext().bindValue(WidgetProperties.selection().observe(this.spellEnableControl),
                createObservable(LTX_SPELLCHECK_ENABLED_PREF));
    }

}