org.polymap.rhei.field.VerticalFieldLayout.java Source code

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Here is the source code for org.polymap.rhei.field.VerticalFieldLayout.java

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/* 
 * polymap.org
 * Copyright (C) 2016, the @authors. All rights reserved.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 3.0 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 */
package org.polymap.rhei.field;

import java.util.Map;

import org.eclipse.swt.layout.FormLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;

import org.eclipse.jface.resource.JFaceResources;

import org.polymap.core.runtime.config.Config2;
import org.polymap.core.runtime.config.Configurable;
import org.polymap.core.runtime.config.DefaultInt;
import org.polymap.core.runtime.config.Mandatory;
import org.polymap.core.ui.FormDataFactory;
import org.polymap.core.ui.FormDataFactory.Alignment;

/**
 * The standard vertical layout: label above field.
 *
 * @author Falko Brutigam
 */
public class VerticalFieldLayout extends Configurable implements IFormFieldLayout {

    /** The default vertical layout. */
    public static final IFormFieldLayout INSTANCE = new VerticalFieldLayout();

    // instance ********************************************

    /** Space between label and field. */
    @Mandatory
    @DefaultInt(0)
    public Config2<VerticalFieldLayout, Integer> spacing;

    @Override
    public void createLayout(Composite parent, Map<Part, Control> parts) {
        parent.setLayout(new FormLayout());

        Control labelControl = parts.get(Part.Label);
        Control fieldControl = parts.get(Part.Field);
        Control decoControl = parts.get(Part.Decorator);

        FormDataFactory.on(labelControl).fill().noBottom();
        FormDataFactory.on(fieldControl).top(labelControl, spacing.get()).left(0).right(100, -19).width(50);
        FormDataFactory.on(decoControl).top(fieldControl, 0, Alignment.CENTER).left(fieldControl, 0).right(100);

        labelControl.setFont(JFaceResources.getFontRegistry().getBold(JFaceResources.DEFAULT_FONT));

        parent.pack(true);
    }

}