DataPanel.java

package com.inter6.mail.gui.data;

import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.annotation.PostConstruct;
import javax.swing.BoxLayout;
import javax.swing.ButtonGroup;
import javax.swing.JPanel;
import javax.swing.JRadioButton;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.config.ConfigurableBeanFactory;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Component;

import com.inter6.mail.gui.ConfigObserver;
import com.inter6.mail.gui.tab.TabComponentPanel;
import com.inter6.mail.job.SendJobBuilder;
import com.inter6.mail.job.smtp.AbstractSmtpSendJob;
import com.inter6.mail.module.AppConfig;

@Component
@Scope(ConfigurableBeanFactory.SCOPE_PROTOTYPE)
public class DataPanel extends TabComponentPanel implements ConfigObserver {
	private static final long serialVersionUID = 1398719678774376633L;

	@Autowired
	private AppConfig appConfig;

	private EnvelopePanel envelopePanel;

	private final JRadioButton editSourceButton = new JRadioButton("Editor");
	private final JRadioButton mimeSourceButton = new JRadioButton("MIME");
	private final JRadioButton emlSourceButton = new JRadioButton("EML");
	private final JRadioButton scpSourceButton = new JRadioButton("SCP");
	private final JPanel sourceInputPanel = new JPanel(new BorderLayout());
	private SendJobBuilder selectedJobBuilder;

	public DataPanel(String tabName) {
		super(tabName);
	}

	@PostConstruct
	private void init() {
		envelopePanel = tabComponentManager.getTabComponent(tabName, EnvelopePanel.class);
		tabComponentManager.getTabComponent(tabName, EditSourcePanel.class);
		tabComponentManager.getTabComponent(tabName, MimeSourcePanel.class);
		tabComponentManager.getTabComponent(tabName, EmlSourcePanel.class);
		tabComponentManager.getTabComponent(tabName, ScpSourcePanel.class);

		this.setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
		this.add(envelopePanel);

		JPanel sourcePanel = new JPanel(new BorderLayout());
		{
			JPanel sourceSelectPanel = new JPanel(new FlowLayout());
			{
				ActionListener sourceSelectChangeEvent = createSourceSelectChangeEvent();
				this.editSourceButton.addActionListener(sourceSelectChangeEvent);
				this.mimeSourceButton.addActionListener(sourceSelectChangeEvent);
				this.emlSourceButton.addActionListener(sourceSelectChangeEvent);
				this.scpSourceButton.addActionListener(sourceSelectChangeEvent);
				sourceSelectPanel.add(this.editSourceButton);
				sourceSelectPanel.add(this.mimeSourceButton);
				sourceSelectPanel.add(this.emlSourceButton);
				sourceSelectPanel.add(this.scpSourceButton);

				ButtonGroup sourceSelectGroup = new ButtonGroup();
				sourceSelectGroup.add(this.editSourceButton);
				sourceSelectGroup.add(this.mimeSourceButton);
				sourceSelectGroup.add(this.emlSourceButton);
				sourceSelectGroup.add(this.scpSourceButton);

				this.editSourceButton.doClick();
			}
			sourcePanel.add(sourceSelectPanel, BorderLayout.NORTH);
			sourcePanel.add(this.sourceInputPanel, BorderLayout.CENTER);
		}
		this.add(sourcePanel);
	}

	private ActionListener createSourceSelectChangeEvent() {
		return new ActionListener() {

			@Override
			public void actionPerformed(ActionEvent e) {
				Object sourceButton = e.getSource();
				if (sourceButton == DataPanel.this.editSourceButton) {
					DataPanel.this.setSourcePanel(tabComponentManager.getTabComponent(tabName, EditSourcePanel.class));
				} else if (sourceButton == DataPanel.this.mimeSourceButton) {
					DataPanel.this.setSourcePanel(tabComponentManager.getTabComponent(tabName, MimeSourcePanel.class));
				} else if (sourceButton == DataPanel.this.emlSourceButton) {
					DataPanel.this.setSourcePanel(tabComponentManager.getTabComponent(tabName, EmlSourcePanel.class));
				} else if (sourceButton == DataPanel.this.scpSourceButton) {
					DataPanel.this.setSourcePanel(tabComponentManager.getTabComponent(tabName, ScpSourcePanel.class));
				}
			}
		};
	}

	private void setSourcePanel(JPanel sourcePanel) {
		this.selectedJobBuilder = (SendJobBuilder) sourcePanel;
		this.sourceInputPanel.removeAll();
		this.sourceInputPanel.add(sourcePanel);
		this.sourceInputPanel.updateUI();
	}

	public AbstractSmtpSendJob getSendJob() throws Throwable {
		return this.selectedJobBuilder.buildSendJob();
	}

	@Override
	public void loadConfig() {
		String sourcePanel = this.appConfig.getString(tabName + ".source.type");
		if ("edit".equals(sourcePanel)) {
			this.editSourceButton.doClick();
		} else if ("mime".equals(sourcePanel)) {
			this.mimeSourceButton.doClick();
		} else if ("eml".equals(sourcePanel)) {
			this.emlSourceButton.doClick();
		} else if ("scp".equals(sourcePanel)) {
			this.scpSourceButton.doClick();
		} else {
			this.editSourceButton.doClick();
		}
	}

	@Override
	public void updateConfig() {
		String selectType;
		if (this.editSourceButton.isSelected()) {
			selectType = "edit";
		} else if (this.mimeSourceButton.isSelected()) {
			selectType = "mime";
		} else if (this.emlSourceButton.isSelected()) {
			selectType = "eml";
		} else if (this.scpSourceButton.isSelected()) {
			selectType = "scp";
		} else {
			selectType = "edit";
		}
		this.appConfig.setProperty(tabName + ".source.type", selectType);
	}
}