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

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Here is the source code for com.db2eshop.gui.dialog.EditDialog.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.orm.TableValueEntityResolver;

/**
 * <p>EditDialog class.</p>
 *
 * @author Denis Neuling (denisneuling@gmail.com)
 * 
 */
@Component
public class EditDialog extends ORMActionDialog implements InitializingBean {
    private static final long serialVersionUID = -2281946458815013162L;

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

    @Autowired
    private UIBinder uiBinder;

    @Autowired
    private ErrorDialog errorDialog;

    @Autowired
    private TableValueEntityResolver tableValueEntityResolver;

    private volatile GenericTable<?> table;
    private volatile Integer row;
    private volatile AbstractModel<?> model;
    private volatile Map<String, LabeledForm<?>> components;

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

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

        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(model);

        /*
         * TODO
         * find workaround, this is a ugly hack
         */
        //      for (LabeledInput<?> labeledInput : components.values()) {
        //         if(labeledInput instanceof EmbeddedEntityInput){
        //            ((EmbeddedEntityInput)labeledInput).getHashedJListEntries().put(Null.getInstance().toString(), Null.getInstance());
        //            JList jList = ((EmbeddedEntityInput)labeledInput).getjList();
        //            ((DefaultListModel)jList.getModel()).addElement(Null.getInstance());
        //         }
        //      }

        for (LabeledForm<?> labeledInput : components.values()) {
            container.add(labeledInput, "wrap");
        }

        this.repaint();
    }

    /** {@inheritDoc} */
    @Override
    public void onConfirm() {
        for (String property : components.keySet()) {
            LabeledForm<?> labeledInput = components.get(property);
            Object currentValue = labeledInput.getValue();
            model = tableValueEntityResolver.setValue(property, currentValue, model);
        }
        table.rowChanged(row, model);
        unsetVolatile();
    }

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

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

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

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

}