package com.googlecode.richrest.client.view.swing;
import java.awt.Frame;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.Icon;
import javax.swing.JButton;
import com.googlecode.richrest.client.Client;
import com.googlecode.richrest.client.event.NetworkAdapter;
import com.googlecode.richrest.client.event.NetworkEvent;
import com.googlecode.richrest.client.event.TransferAdapter;
import com.googlecode.richrest.client.event.TransferEvent;
/**
* 队列信息窗口显示按钮，点击该按钮将弹出Action队列信息管理窗口，可将此按钮添加到工具栏，状态栏上。
* <br>使用如：
* <pre>
* JFrame frame = new JFrame();
* JToolBar statusBar = new JToolBar();
* ConnectionButton connectionButton = new ConnectionButton(frame)
* frame.getContentPane().setLayout(new BorderLayout());
* frame.getContentPane().add(BorderLayout.SOUTH, statusBar);
* statusBar.add(connectionButton);
* </pre>
* @see com.googlecode.richrest.client.view.swing.TransferPane
* @see com.googlecode.richrest.client.view.swing.TransferPane
* @author <a href="mailto:liangfei0201@gmail.com">liangfei</a>
*/
public class NetworkStatus extends JButton {
private static final long serialVersionUID = 1L;
private final Icon connectedIcon;
private final Icon disconnectedIcon;
private final Icon transportingIcon;
private final ControlDialog controlDialog;
public ControlDialog getControlDialog() {
return controlDialog;
}
private final WorkDialog executionDialog;
public WorkDialog getExecutionDialog() {
return executionDialog;
}
private final ExceptionDialog exceptionDialog;
public ExceptionDialog getExceptionDialog() {
return exceptionDialog;
}
private boolean connected;
private boolean transporting;
protected void setConnected(boolean connected) {
setStatus(connected, this.transporting);
}
protected void setTransporting(boolean transporting) {
setStatus(this.connected, transporting);
}
private void setStatus(boolean connected, boolean transporting) {
if (this.connected != connected || this.transporting != transporting) {
this.connected = connected;
this.transporting = transporting;
refreshStatus();
}
}
protected void refreshStatus() {
if (connected) {
if (transporting) {
NetworkStatus.this.setIcon(NetworkStatus.this.transportingIcon);
NetworkStatus.this.setToolTipText("Transporting");
} else {
NetworkStatus.this.setIcon(NetworkStatus.this.connectedIcon);
NetworkStatus.this.setToolTipText("Online");
}
} else {
NetworkStatus.this.setIcon(NetworkStatus.this.disconnectedIcon);
NetworkStatus.this.setToolTipText("Offline");
}
}
public NetworkStatus(Frame frame, final Client client) {
if (client == null)
throw new NullPointerException("Client == null!");
// 初始化图片
this.connectedIcon = Images.getIcon("connected.gif");
this.disconnectedIcon = Images.getIcon("disconnected.gif");
this.transportingIcon = Images.getIcon("transporting.gif");
// 初始化窗口
controlDialog = new ControlDialog(frame, client);
executionDialog = new WorkDialog(frame);
exceptionDialog = new ExceptionDialog(frame);
// 按钮点击事件
this.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
try {
controlDialog.setVisible(true);
} catch (Throwable t) {
// ignore
}
}
});
// 连接状态事件
client.addListener(new NetworkDelegate(new NetworkAdapter() {
public void onConnected(NetworkEvent event) {
setConnected(true);
}
public void onDisconnected(NetworkEvent event) {
setConnected(false);
}
}));
client.addListener(new TransferDelegate(new TransferAdapter() {
public void onTransferring(final TransferEvent event) {
setTransporting(client.getTransferrer().isTransferring());
}
public void onTransferred(TransferEvent event) {
setTransporting(client.getTransferrer().isTransferring());
}
}));
// 初始化状态
refreshStatus();
}
}