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
This commit is contained in:
@@ -1,7 +1,16 @@
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package io.swtc;
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public class Main {
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public static void main(String[] args) {
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// very simple main, so that we can start the manager!
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CCTVManager.main(args);
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for (int i = 0; i < args.length; i++) {
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System.out.println("Arg " + i + ": " + args[i]);
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}
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if (args.length > 0 && "swing".equalsIgnoreCase(args[0])) {
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SwingCCTVManager.main(new String[0]);
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} else {
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CCTVManager.main(new String[0]);
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}
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}
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}
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}
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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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@@ -0,0 +1,199 @@
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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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82
src/main/java/io/swtc/SwingCameraWindow.java
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82
src/main/java/io/swtc/SwingCameraWindow.java
Normal file
@@ -0,0 +1,82 @@
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package io.swtc;
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import com.github.sarxos.webcam.Webcam;
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import io.swtc.proccessing.WebcamCaptureLoop;
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import javax.swing.*;
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import java.awt.*;
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import java.awt.event.WindowAdapter;
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import java.awt.event.WindowEvent;
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import java.awt.image.BufferedImage;
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public class SwingCameraWindow {
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private final JFrame frame;
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private final CameraPanel cameraPanel;
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private final WebcamCaptureLoop captureLoop;
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public SwingCameraWindow(Webcam webcam) {
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this.frame = new JFrame("scctv@" + webcam.getName());
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this.frame.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
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this.frame.addWindowListener(new WindowAdapter() {
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@Override
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public void windowClosing(WindowEvent e) {
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// clean shit up
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frame.dispose();
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}
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});
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this.cameraPanel = new CameraPanel();
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this.frame.add(cameraPanel);
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this.frame.pack();
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this.frame.setSize(640, 480);
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this.captureLoop = new WebcamCaptureLoop(webcam, (BufferedImage img) -> {
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SwingUtilities.invokeLater(() -> {
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cameraPanel.setImage(img);
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});
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});
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this.frame.addWindowListener(new WindowAdapter() {
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@Override
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public void windowClosing(WindowEvent e) {
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captureLoop.stop();
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}
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});
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}
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public void open() {
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frame.setVisible(true);
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captureLoop.start();
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}
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private static class CameraPanel extends JPanel {
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private BufferedImage currentImage;
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public void setImage(BufferedImage img) {
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this.currentImage = img;
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this.repaint(); // Triggers paintComponent
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}
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@Override
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protected void paintComponent(Graphics g) {
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super.paintComponent(g);
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if (currentImage != null) {
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// Draw the image scaled to the panel size
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g.drawImage(currentImage, 0, 0, getWidth(), getHeight(), null);
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}
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}
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}
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public static void main(String[] args) {
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SwingUtilities.invokeLater(() -> {
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// init in edt
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Webcam webcam = Webcam.getDefault();
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if (webcam != null) {
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SwingCameraWindow window = new SwingCameraWindow(webcam);
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window.open();
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} else {
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System.err.println("No webcam found!");
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}
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});
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}
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}
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@@ -44,7 +44,11 @@ public class WebcamCaptureLoop {
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break;
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}
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}
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webcam.close();
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try {
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webcam.close();
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} catch (IllegalStateException e) {
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e.printStackTrace();
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}
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});
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captureThread.setName("cam_cap_thread");
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captureThread.start();
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