Message displaying

Implemented message status icons and revised message displaying
(unfinished)

src/main/java/envoy/client/ui/IconUtil.java

@@ -1,11 +1,12 @@
 package envoy.client.ui;
 
-import java.awt.image.BufferedImage;
+import java.awt.Image;
 import java.io.IOException;
 import java.util.EnumMap;
 import java.util.EnumSet;
 
 import javax.imageio.ImageIO;
+import javax.swing.ImageIcon;
 
 /**
  * Project: <strong>envoy-client</strong>
@@ -19,13 +20,15 @@ public class IconUtil {
 
 	private IconUtil() {}
 
-	public BufferedImage load(String path) throws IOException { return ImageIO.read(IconUtil.class.getResourceAsStream(path)); }
+	public static ImageIcon load(String path, int size) throws IOException {
+		return new ImageIcon(ImageIO.read(IconUtil.class.getResourceAsStream(path)).getScaledInstance(size, size, Image.SCALE_SMOOTH));
+	}
 
-	public <T extends Enum<T>> EnumMap<T, BufferedImage> loadByEnum(Class<T> enumClass) throws IOException {
-		var	icons	= new EnumMap<T, BufferedImage>(enumClass);
+	public static <T extends Enum<T>> EnumMap<T, ImageIcon> loadByEnum(Class<T> enumClass, int size) throws IOException {
+		var	icons	= new EnumMap<T, ImageIcon>(enumClass);
 		var	path	= "/icons/" + enumClass.getSimpleName().toLowerCase() + "/";
 		for (var e : EnumSet.allOf(enumClass))
-			icons.put(e, load(path + e.toString().toLowerCase() + ".png"));
+			icons.put(e, load(path + e.toString().toLowerCase() + ".png", size));
 		return icons;
 	}
 }

src/main/java/envoy/client/ui/renderer/MessageListRenderer.java

@@ -1,16 +1,15 @@
 package envoy.client.ui.renderer;
 
-import java.awt.Font;
-import java.awt.image.BufferedImage;
+import java.awt.*;
 import java.io.IOException;
 import java.text.SimpleDateFormat;
 import java.util.EnumMap;
 
-import javax.imageio.ImageIO;
 import javax.swing.*;
 
 import envoy.client.data.Settings;
 import envoy.client.ui.Color;
+import envoy.client.ui.IconUtil;
 import envoy.client.ui.Theme;
 import envoy.client.ui.list.ComponentList;
 import envoy.client.ui.list.ComponentListCellRenderer;
@@ -31,90 +30,109 @@ import envoy.data.Message.MessageStatus;
  */
 public class MessageListRenderer implements ComponentListCellRenderer<Message> {
 
-	private static final EnumMap<MessageStatus, BufferedImage> statusIcons = new EnumMap<>(MessageStatus.class);
+	private static EnumMap<MessageStatus, ImageIcon> statusIcons;
 
 	static {
-		for (MessageStatus ms : MessageStatus.values())
-			try {
-				statusIcons.put(ms, ImageIO.read(MessageListRenderer.class.getResourceAsStream(ms.toString().toLowerCase() + "_icon.png")));
-			} catch (IOException e) {
-				e.printStackTrace();
-			}
+		try {
+			statusIcons = IconUtil.loadByEnum(MessageStatus.class, 16);
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
 	}
 
-	private JTextArea messageTextArea;
 
 	@Override
-	public JPanel getListCellComponent(ComponentList<? extends Message> list, Message value, boolean isSelected) {
-		final JPanel panel = new JPanel();
-		panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));
+	public JPanel getListCellComponent(ComponentList<? extends Message> list, Message message, boolean isSelected) {
 		final Theme theme = Settings.getInstance().getThemes().get(Settings.getInstance().getCurrentTheme());
 
-		// Panel background
+		// panel
+		final JPanel panel = new JPanel();
+
+		GridBagLayout gbl_panel = new GridBagLayout();
+		gbl_panel.columnWidths	= new int[] { 1, 1 };
+		gbl_panel.rowHeights	= new int[] { 1, 1 };
+		gbl_panel.columnWeights	= new double[] { 1, 1 };
+		gbl_panel.rowWeights	= new double[] { 1, 1 };
+
+		panel.setLayout(gbl_panel);
 		panel.setBackground(isSelected ? theme.getSelectionColor() : theme.getCellColor());
 
 		// TODO: Handle message attachments
 
-		final String	state	= value.getStatus().toString();
-		final String	date	= new SimpleDateFormat("dd.MM.yyyy HH:mm").format(value.getCreationDate());
-		final String	text	= value.getText();
+		// content variables
+		final String	status	= message.getStatus().toString();
+		final String	date	= new SimpleDateFormat("dd.MM.yyyy HH:mm").format(message.getCreationDate());
+		final String	text	= message.getText();
 
-		// The Label that displays the creation date of a message
-		JLabel dateLabel = new JLabel(date);
-		// Set the date color to be the value of DateColorChat
+		// date Label - The Label that displays the creation date of a message
+		JLabel dateLabel = new JLabel();
+		dateLabel.setText(date);
 		dateLabel.setForeground(theme.getDateColor());
+		dateLabel.setAlignmentX(1f);
+		dateLabel.setFont(new Font("Arial", Font.PLAIN, 12));
+		dateLabel.setPreferredSize(dateLabel.getPreferredSize());
 
-		panel.add(dateLabel);
+		GridBagConstraints gbc_dateLabel = new GridBagConstraints();
+		gbc_dateLabel.fill	= GridBagConstraints.BOTH;
+		gbc_dateLabel.gridx	= 0;
+		gbc_dateLabel.gridy	= 0;
+		panel.add(dateLabel, gbc_dateLabel);
 
-		if (value.isForwarded()) try {
+
+		// Message area - The JTextArea that displays the text content of a message.
+		var messageTextArea = new JTextArea(text);
+		messageTextArea.setLineWrap(true);
+		messageTextArea.setWrapStyleWord(true);
+		messageTextArea.setForeground(theme.getMessageTextColor());
+		messageTextArea.setAlignmentX(0.5f);
+		messageTextArea.setBackground(Color.red);
+		messageTextArea.setEditable(false);
+		messageTextArea.setFont(new Font("Arial", Font.PLAIN, 14));
+		// messageTextArea.setPreferredSize(messageTextArea.getPreferredSize());
+
+		GridBagConstraints gbc_messageTextArea = new GridBagConstraints();
+		gbc_messageTextArea.fill	= GridBagConstraints.HORIZONTAL;
+		gbc_messageTextArea.gridx	= 0;
+		gbc_messageTextArea.gridy	= 1;
+		panel.add(messageTextArea, gbc_messageTextArea);
+
+
+		// status Label - displays the status of the message
+		JLabel statusLabel = new JLabel(statusIcons.get(message.getStatus()));
+
+		GridBagConstraints gbc_statusLabel = new GridBagConstraints();
+		gbc_statusLabel.fill	= GridBagConstraints.BOTH;
+		gbc_statusLabel.gridx	= 1;
+		gbc_statusLabel.gridy	= 1;
+		panel.add(statusLabel, gbc_statusLabel);
+
+		// Forwarding
+		if (message.isForwarded()) try {
 			var forwardLabel = new JLabel("Forwarded", new ImageIcon(ClassLoader.getSystemResourceAsStream(null).readAllBytes()),
 					SwingConstants.CENTER);
 			forwardLabel.setBackground(panel.getBackground());
 			forwardLabel.setForeground(Color.lightGray);
-			panel.add(forwardLabel);
+			
+			GridBagConstraints gbc_forwardLabel = new GridBagConstraints();
+			gbc_forwardLabel.fill	= GridBagConstraints.BOTH;
+			gbc_forwardLabel.gridx	= 1;
+			gbc_forwardLabel.gridy	= 0;
+			panel.add(forwardLabel, gbc_forwardLabel);
 		} catch (IOException e) {
 			e.printStackTrace();
 		}
 
-		// The JTextArea that displays the text content of a message and its status
-		messageTextArea = new JTextArea(text + System.getProperty("line.separator"));
-		messageTextArea.setLineWrap(true);
-		messageTextArea.setWrapStyleWord(true);
-		messageTextArea.setAlignmentX(0.5f);
-		messageTextArea.setForeground(theme.getMessageTextColor());
-		messageTextArea.setBackground(panel.getBackground());
-		messageTextArea.setEditable(false);
-
-		panel.add(messageTextArea);
-
-		JLabel statusLabel = new JLabel(state);
-		statusLabel.setFont(new Font("Arial", Font.BOLD, 14));
-		Color statusColor;
-		switch (value.getStatus()) {
-			case WAITING:
-				statusColor = Color.gray;
-				break;
-			case SENT:
-				statusColor = Color.blue;
-				break;
-			case RECEIVED:
-				statusColor = Color.yellow;
-				break;
-			case READ:
-				statusColor = Color.green;
-				break;
-			default:
-				statusColor = theme.getMessageTextColor();
-				break;
-		}
-		statusLabel.setForeground(statusColor);
-		statusLabel.setBackground(panel.getBackground());
-
-		panel.add(statusLabel);
-
+		int padding = (int) (list.getWidth() * 0.35);
 		// Define some space to the messages below
-		panel.setBorder(BorderFactory.createCompoundBorder(BorderFactory.createEmptyBorder(), BorderFactory.createEtchedBorder()));
+		panel.setBorder(BorderFactory.createCompoundBorder(
+				BorderFactory.createEmptyBorder(0, 0, 0, padding),
+				BorderFactory.createCompoundBorder(BorderFactory.createEmptyBorder(), BorderFactory.createEtchedBorder())));
 
+		var size = new Dimension(list.getWidth(), (int) panel.getPreferredSize().getHeight());
+
+		// panel.setPreferredSize(panel.getPreferredSize());
+		panel.setMaximumSize(size);
+		// System.out.println(panel.getMaximumSize());
 		return panel;
 	}
 }