de.metas.ui.web.vaadin.window.editor.ComposedValueEditor.java Source code

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Here is the source code for de.metas.ui.web.vaadin.window.editor.ComposedValueEditor.java

Source

package de.metas.ui.web.vaadin.window.editor;

import java.util.List;

import com.google.gwt.thirdparty.guava.common.collect.ImmutableList;
import com.vaadin.shared.ui.label.ContentMode;
import com.vaadin.ui.CssLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.TextField;

import de.metas.ui.web.window.PropertyName;
import de.metas.ui.web.window.shared.datatype.ComposedValue;
import de.metas.ui.web.window.shared.descriptor.ViewPropertyDescriptor;

/*
 * #%L
 * de.metas.ui.web.vaadin
 * %%
 * Copyright (C) 2016 metas GmbH
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as
 * published by the Free Software Foundation, either version 2 of the
 * License, or (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public
 * License along with this program.  If not, see
 * <http://www.gnu.org/licenses/gpl-2.0.html>.
 * #L%
 */

@SuppressWarnings("serial")
public class ComposedValueEditor extends AbstractEditor {
    private static final String STYLE = "mf-editor-composed";
    private static final String STYLE_Description = "mf-editor-description";

    //
    // UI
    private final TextField valueField;
    private final Label description;

    //
    // State
    @SuppressWarnings("unused")
    private ComposedValue value;

    public ComposedValueEditor(final ViewPropertyDescriptor descriptor) {
        super(descriptor);
        addStyleName(STYLE);
        addStyleName(FieldEditor.STYLE_Field);

        valueField = new TextField();
        valueField.setEnabled(false);
        valueField.addStyleName(STYLE_ValueField);

        description = new Label();
        description.addStyleName(STYLE_Description);
        description.setContentMode(ContentMode.HTML);

        final CssLayout content = new CssLayout(valueField, description);
        content.setSizeFull();
        setCompositionRoot(content);
    }

    @Override
    public void setValue(final PropertyName propertyName, final Object value) {
        if (getPropertyName().equals(propertyName)) {
            final ComposedValue composedValue = ComposedValue.cast(value);
            this.value = composedValue;

            if (composedValue == null) {
                valueField.setValue("");
                description.setValue("");
            } else {
                valueField.setValue(composedValue.getDisplayName());
                description.setValue(composedValue.getLongDisplayName());
            }
        }
    }

    @Override
    public boolean isAddingChildEditorsAllowed() {
        // TODO Auto-generated method stub
        return true;
    }

    @Override
    public void addChildEditor(Editor editor) {
        // TODO Auto-generated method stub
    }

    @Override
    public List<Editor> getChildEditors() {
        // TODO Auto-generated method stub
        return ImmutableList.of();
    }

    @Override
    protected Label createLabelComponent() {
        return null; // no label
    }
}