com.db2eshop.gui.dialog.AddDialog.java Source code

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Here is the source code for com.db2eshop.gui.dialog.AddDialog.java

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/*
 * Copyright 2012 Denis Neuling, Dennis Wieding, Mateusz Wozniak
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.db2eshop.gui.dialog;

import java.awt.Container;
import java.util.Map;

import net.miginfocom.swing.MigLayout;

import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;

import com.db2eshop.governance.UIBinder;
import com.db2eshop.gui.component.io.LabeledForm;
import com.db2eshop.gui.component.table.api.GenericTable;
import com.db2eshop.model.support.AbstractModel;
import com.db2eshop.util.ClassUtil;
import com.db2eshop.util.orm.TableValueEntityResolver;

/**
 * <p>AddDialog class.</p>
 *
 * @author Denis Neuling (denisneuling@gmail.com)
 * 
 */
@Component
public class AddDialog extends ORMActionDialog implements InitializingBean {
    private static final long serialVersionUID = 3423718231846257527L;

    @Value("${gui.dialog.add.title}")
    private String title;

    @Autowired
    private UIBinder uiBinder;

    @Autowired
    private ErrorDialog errorDialog;

    @Autowired
    private TableValueEntityResolver tableValueEntityResolver;

    private volatile GenericTable<?> table;
    private volatile Map<String, LabeledForm<?>> components;

    /**
     * <p>Constructor for AddDialog.</p>
     */
    public AddDialog() {
    }

    /**
     * <p>showDialog.</p>
     *
     * @param table a {@link com.db2eshop.gui.component.table.api.GenericTable} object.
     */
    public void showDialog(GenericTable<?> table) {
        this.table = table;

        try {
            buildEditor();
            setVisible(true);
        } catch (Throwable throwable) {
            onError(throwable);
        }
    }

    private void buildEditor() {
        this.getContentPane().removeAll();
        Container container = this.getContentPane();
        container.setLayout(new MigLayout("fill"));
        components = uiBinder.create(table.getEntityClazz());
        for (LabeledForm<?> labeledInput : components.values()) {
            container.add(labeledInput, "wrap");
        }
    }

    /** {@inheritDoc} */
    @Override
    @SuppressWarnings({ "unchecked", "rawtypes" })
    public void onConfirm() {
        AbstractModel entity = ClassUtil.newInstance(table.getEntityClazz());
        for (String property : components.keySet()) {
            LabeledForm<?> labeledInput = components.get(property);
            Object currentValue = labeledInput.getValue();

            entity = tableValueEntityResolver.setValue(property, currentValue, entity);
        }
        table.addRow((AbstractModel) entity);
        unsetVolatile();
    }

    /** {@inheritDoc} */
    @Override
    public void onCancel() {
        unsetVolatile();
    }

    private void unsetVolatile() {
        table = null;
        components = null;
    }

    /** {@inheritDoc} */
    @Override
    public void onError(Throwable throwable) {
        errorDialog.showError(onConstraintViolation(throwable), throwable);
    }

    /** {@inheritDoc} */
    @Override
    public void afterPropertiesSet() throws Exception {
        setTitle(title);
    }
}