some swing stuff cause swt is heavy and swing isnt
+ SwingCameraWindow + SwingCCTVManager --- fixes in WebcamCaptureLoop.java : Include thread safety, and some more stuff which is needed for Swing components. Planning on deprecating SWT in general
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199
src/main/java/io/swtc/SwingCCTVManager.java
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199
src/main/java/io/swtc/SwingCCTVManager.java
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package io.swtc;
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import com.github.sarxos.webcam.Webcam;
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import com.github.sarxos.webcam.WebcamCompositeDriver;
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import com.github.sarxos.webcam.ds.buildin.WebcamDefaultDriver;
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import com.github.sarxos.webcam.ds.ipcam.IpCamDeviceRegistry;
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import com.github.sarxos.webcam.ds.ipcam.IpCamDriver;
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import com.github.sarxos.webcam.ds.ipcam.IpCamMode;
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import io.swtc.networking.CameraConfig;
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import io.swtc.networking.CameraSettings;
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import javax.swing.*;
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import javax.swing.table.DefaultTableCellRenderer;
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import javax.swing.table.DefaultTableModel;
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import java.awt.*;
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import java.awt.event.MouseAdapter;
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import java.awt.event.MouseEvent;
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import java.net.MalformedURLException;
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import java.util.List;
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public class SwingCCTVManager {
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static {
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Webcam.setDriver(new WebcamCompositeDriver() {{
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add(new WebcamDefaultDriver());
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add(new IpCamDriver());
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}});
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loadSavedCameras();
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}
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private final JFrame frame;
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private final JTable deviceTable;
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private final DefaultTableModel tableModel;
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private Timer autoRefreshTimer;
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public SwingCCTVManager() {
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frame = new JFrame("dashboard");
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frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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frame.setSize(1000, 600);
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String[] columns = {"Status", "Device Name", "Type", "Resolution", "Address"};
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tableModel = new DefaultTableModel(columns, 0) {
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@Override public boolean isCellEditable(int r, int c) { return false; }
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};
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deviceTable = new JTable(tableModel);
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setupTableAppearance();
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deviceTable.addMouseListener(new MouseAdapter() {
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public void mousePressed(MouseEvent e) {
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if (e.getClickCount() == 2 && deviceTable.getSelectedRow() != -1) {
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launchSelected();
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}
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if (SwingUtilities.isRightMouseButton(e)) {
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showContextMenu(e);
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}
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}
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});
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JToolBar toolBar = new JToolBar();
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JButton btnAdd = new JButton("Add IP Cam");
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JButton btnLaunch = new JButton("Launch Stream");
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toolBar.add(btnAdd);
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toolBar.addSeparator();
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toolBar.add(btnLaunch);
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frame.add(toolBar, BorderLayout.NORTH);
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frame.add(new JScrollPane(deviceTable), BorderLayout.CENTER);
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btnAdd.addActionListener(e -> showAddCameraDialog());
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btnLaunch.addActionListener(e -> launchSelected());
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startAutoRefresh();
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refreshTable();
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}
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private void setupTableAppearance() {
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deviceTable.getColumnModel().getColumn(0).setMaxWidth(80); // Status column
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deviceTable.setRowHeight(30);
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// Custom Renderer for Status Colors
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deviceTable.getColumnModel().getColumn(0).setCellRenderer(new DefaultTableCellRenderer() {
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@Override
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public Component getTableCellRendererComponent(JTable t, Object v, boolean s, boolean f, int r, int c) {
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Component comp = super.getTableCellRendererComponent(t, v, s, f, r, c);
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if ("ONLINE".equals(v)) comp.setForeground(new Color(0, 150, 0));
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else comp.setForeground(Color.RED);
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setHorizontalAlignment(JLabel.CENTER);
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return comp;
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}
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});
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}
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private void startAutoRefresh() {
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autoRefreshTimer = new Timer(5000, e -> refreshTable());
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autoRefreshTimer.start();
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}
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private void refreshTable() {
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int selectedRow = deviceTable.getSelectedRow();
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tableModel.setRowCount(0);
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List<Webcam> webcams = Webcam.getWebcams();
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for (Webcam w : webcams) {
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boolean isIp = w.getDevice().getClass().getSimpleName().contains("IpCam");
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String status = w.getDevice() != null ? "ONLINE" : "OFFLINE";
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tableModel.addRow(new Object[]{
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status,
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w.getName(),
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isIp ? "IP Stream" : "USB Hardware",
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w.getViewSize().width + "x" + w.getViewSize().height,
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isIp ? "Network" : "Local"
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});
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}
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if (selectedRow != -1 && selectedRow < tableModel.getRowCount()) {
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deviceTable.setRowSelectionInterval(selectedRow, selectedRow);
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}
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}
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private void showContextMenu(MouseEvent e) {
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int row = deviceTable.rowAtPoint(e.getPoint());
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deviceTable.setRowSelectionInterval(row, row);
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JPopupMenu menu = new JPopupMenu();
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JMenuItem launch = new JMenuItem("Launch Live Stream");
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JMenuItem delete = new JMenuItem("Remove Device");
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launch.addActionListener(al -> launchSelected());
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delete.addActionListener(al -> deleteSelected());
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menu.add(launch);
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menu.addSeparator();
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menu.add(delete);
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menu.show(deviceTable, e.getX(), e.getY());
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}
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private void launchSelected() {
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int row = deviceTable.getSelectedRow();
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if (row == -1) return;
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String name = (String) tableModel.getValueAt(row, 1);
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Webcam selected = Webcam.getWebcams().stream()
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.filter(w -> w.getName().equals(name))
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.findFirst().orElse(null);
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if (selected != null) {
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new Thread(() -> new SwingCameraWindow(selected).open()).start();
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}
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}
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private void deleteSelected() {
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int row = deviceTable.getSelectedRow();
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String name = (String) tableModel.getValueAt(row, 1);
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if (name.toLowerCase().contains("usb")) return;
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CameraSettings.delete(name);
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IpCamDeviceRegistry.unregister(name);
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refreshTable();
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}
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private static void loadSavedCameras() {
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for (CameraConfig config : CameraSettings.load()) {
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try {
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IpCamDeviceRegistry.register(config.getName(), config.getUrl(), IpCamMode.PUSH);
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} catch (MalformedURLException e) { e.printStackTrace(); }
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}
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}
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private void showAddCameraDialog() {
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JPanel p = new JPanel(new GridLayout(2, 2, 5, 5));
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JTextField n = new JTextField();
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JTextField u = new JTextField();
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p.add(new JLabel("Name:")); p.add(n);
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p.add(new JLabel("URL:")); p.add(u);
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int result = JOptionPane.showConfirmDialog(frame, p, "Register IP Camera", JOptionPane.OK_CANCEL_OPTION);
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if (result == JOptionPane.OK_OPTION) {
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try {
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IpCamDeviceRegistry.register(n.getText(), u.getText(), IpCamMode.PUSH);
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CameraSettings.save(new CameraConfig(n.getText(), u.getText()));
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refreshTable();
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} catch (Exception ex) {
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JOptionPane.showMessageDialog(frame, "Error: " + ex.getMessage());
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}
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}
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}
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public void open() {
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frame.setLocationRelativeTo(null);
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frame.setVisible(true);
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}
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public static void main(String[] args) {
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SwingUtilities.invokeLater(() -> new SwingCCTVManager().open());
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}
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}
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