rattatwinko/swt-cctv
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 8 Wiki Activity

JOptionPane for Errors, general refactoring, deprecated class removed (CameraRenderer) moved into Swing now

Browse Source 
modified:
/ SwingCCTVManager ; Error Pane, refactoring
/ WebcamCaptureLoop ; cleanup method for closing cameras reliably, and some MessageDialogs for error handling (just fails lol)
/ SwingCameraWindow ; refactor some legacy code into a "modern" lambda function , Message Dialog for error handling , and some g2d stuff (paintComponent)

removed:
- CameraRenderer.java ; Deprecated Component, was used for SWT GL Surfaces. We dont do that now!

---

rattatwinko
This commit is contained in:
rattatwinko
2026-01-13 17:33:47 +01:00
parent 370df03205
commit b767ba27b3
4 changed files with 50 additions and 119 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
src/main/java/io/swtc/SwingCameraWindow.java
View File

@@ -22,6 +22,7 @@ public class SwingCameraWindow {
public void windowClosing(WindowEvent e) {
// clean shit up
frame.dispose();
captureLoop.stop(); // be sure to call this! otherwise the camera will stay open!
}
});
@@ -30,18 +31,8 @@ public class SwingCameraWindow {
this.frame.pack();
this.frame.setSize(640, 480);
this.captureLoop = new WebcamCaptureLoop(webcam, (BufferedImage img) -> {
SwingUtilities.invokeLater(() -> {
cameraPanel.setImage(img);
});
});
this.captureLoop = new WebcamCaptureLoop(webcam, (BufferedImage img) -> SwingUtilities.invokeLater(() -> cameraPanel.setImage(img)));
this.frame.addWindowListener(new WindowAdapter() {
@Override
public void windowClosing(WindowEvent e) {
captureLoop.stop();
}
});
}
public void open() {
@@ -61,8 +52,9 @@ public class SwingCameraWindow {
protected void paintComponent(Graphics g) {
super.paintComponent(g);
if (currentImage != null) {
// Draw the image scaled to the panel size
g.drawImage(currentImage, 0, 0, getWidth(), getHeight(), null);
Graphics2D g2 = (Graphics2D) g;
g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
g2.drawImage(currentImage, 0, 0, getWidth(), getHeight(), null);
}
}
}
@@ -75,7 +67,12 @@ public class SwingCameraWindow {
SwingCameraWindow window = new SwingCameraWindow(webcam);
window.open();
} else {
System.err.println("No webcam found!");
JOptionPane.showMessageDialog(
null,
"No Webcam found!",
"Error",
JOptionPane.WARNING_MESSAGE
);
}
});
}