Improvement: add graphical ui

src/com/sheepit/client/standalone/swing/activity/Working.java

@@ -0,0 +1,154 @@
+package com.sheepit.client.standalone.swing.activity;
+
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.image.BufferedImage;
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+import javax.imageio.ImageIO;
+import javax.swing.ImageIcon;
+import javax.swing.JButton;
+import javax.swing.JLabel;
+import com.sheepit.client.Client;
+import com.sheepit.client.Server;
+import com.sheepit.client.standalone.GuiSwing;
+import com.sheepit.client.standalone.GuiSwing.ActivityType;
+
+public class Working implements Activity {
+	GuiSwing parent;
+	
+	JLabel statusContent;
+	JLabel renderedFrameContent;
+	JLabel remainingFrameContent;
+	JLabel lastRender;
+	
+	public Working(GuiSwing parent_) {
+		parent = parent_;
+		
+		statusContent = new JLabel("Init");
+		renderedFrameContent = new JLabel("0");
+		remainingFrameContent = new JLabel("0");
+		
+		lastRender = new JLabel();
+	}
+	
+	@Override
+	public void show() {
+		int n = 10;
+		int size_height_label = 24;
+		int sep = 45;
+		int start_label_left = 109;
+		int start_label_right = 280;
+		int end_label_right = 490;
+		
+		ImageIcon image = new ImageIcon(getClass().getResource("/title.png"));
+		JLabel labelImage = new JLabel(image);
+		labelImage.setBounds(600 / 2 - 265 / 2, n, 265, 130 + n);
+		n = labelImage.getHeight();
+		parent.getContentPane().add(labelImage);
+		
+		n += 40;
+		
+		JLabel statusLabel = new JLabel("Status:");
+		statusLabel.setBounds(start_label_left, n, 240, size_height_label);
+		parent.getContentPane().add(statusLabel);
+		
+		statusContent.setBounds(start_label_right, n, end_label_right - start_label_right, size_height_label);
+		parent.getContentPane().add(statusContent);
+		
+		n += sep;
+		
+		JLabel renderedFrameLabel = new JLabel("Rendered Frame:");
+		renderedFrameLabel.setBounds(start_label_left, n, 240, size_height_label);
+		parent.getContentPane().add(renderedFrameLabel);
+		
+		renderedFrameContent.setBounds(start_label_right, n, end_label_right - start_label_right, size_height_label);
+		parent.getContentPane().add(renderedFrameContent);
+		
+		n += sep;
+		
+		JLabel remainingFrameLabel = new JLabel("Remaining Frame:");
+		remainingFrameLabel.setBounds(start_label_left, n, 240, size_height_label);
+		parent.getContentPane().add(remainingFrameLabel);
+		
+		remainingFrameContent.setBounds(start_label_right, n, end_label_right - start_label_right, size_height_label);
+		parent.getContentPane().add(remainingFrameContent);
+		
+		n += sep;
+		
+		JLabel lastRenderedFrameLabel = new JLabel("Last rendered frame:");
+		lastRenderedFrameLabel.setBounds(start_label_left, n, 240, size_height_label);
+		parent.getContentPane().add(lastRenderedFrameLabel);
+		
+		lastRender.setBounds(start_label_right, n, 200, 112);
+		parent.getContentPane().add(lastRender);
+		
+		JButton settingsButton = new JButton("Settings");
+		settingsButton.setBounds(220, 500, 100, 25);
+		settingsButton.addActionListener(new SettingsAction());
+		parent.getContentPane().add(settingsButton);
+		
+		JButton pauseButton = new JButton("Pause");
+		pauseButton.setBounds(330, 500, 80, 25);
+		pauseButton.addActionListener(new PauseAction());
+		parent.getContentPane().add(pauseButton);
+	}
+	
+	public void setStatus(String msg_) {
+		statusContent.setText(msg_);
+	}
+	
+	public void setRemainingFrame(int n) {
+		remainingFrameContent.setText(String.valueOf(n));
+	}
+	
+	public void setRenderedFrame(int n) {
+		renderedFrameContent.setText(String.valueOf(n));
+		showLastRender();
+	}
+	
+	public void showLastRender() {
+		Client client = parent.getClient();
+		if (client != null) {
+			Server server = client.getServer();
+			if (server != null) {
+				byte[] data = server.getLastRender();
+				if (data != null) {
+					InputStream is = new ByteArrayInputStream(data);
+					try {
+						BufferedImage image = ImageIO.read(is);
+						lastRender.setIcon(new ImageIcon(image));
+					}
+					catch (IOException e) {
+						System.out.println("Working::showLastRender() exception " + e);
+						e.printStackTrace();
+					}
+				}
+			}
+		}
+		
+	}
+	
+	class PauseAction implements ActionListener {
+		
+		@Override
+		public void actionPerformed(ActionEvent e) {
+			Client client = parent.getClient();
+			if (client != null) {
+				client.suspend();
+			}
+		}
+	}
+	
+	class SettingsAction implements ActionListener {
+		@Override
+		public void actionPerformed(ActionEvent e) {
+			if (parent != null) {
+				parent.showActivity(ActivityType.SETTINGS);
+			}
+		}
+	}
+	
+}