Ejemplo n.º 1
0
  /**
   * Create preview component.
   *
   * @param type type
   * @param comboBox the options.
   * @param prefSize the preferred size
   * @return the component.
   */
  private static Component createPreview(int type, final JComboBox comboBox, Dimension prefSize) {
    JComponent preview = null;

    if (type == DeviceConfigurationComboBoxModel.AUDIO) {
      Object selectedItem = comboBox.getSelectedItem();

      if (selectedItem instanceof AudioSystem) {
        AudioSystem audioSystem = (AudioSystem) selectedItem;

        if (!NoneAudioSystem.LOCATOR_PROTOCOL.equalsIgnoreCase(audioSystem.getLocatorProtocol())) {
          preview = new TransparentPanel(new GridBagLayout());
          createAudioSystemControls(audioSystem, preview);
        }
      }
    } else if (type == DeviceConfigurationComboBoxModel.VIDEO) {
      JLabel noPreview =
          new JLabel(
              NeomediaActivator.getResources().getI18NString("impl.media.configform.NO_PREVIEW"));

      noPreview.setHorizontalAlignment(SwingConstants.CENTER);
      noPreview.setVerticalAlignment(SwingConstants.CENTER);

      preview = createVideoContainer(noPreview);
      preview.setPreferredSize(prefSize);

      Object selectedItem = comboBox.getSelectedItem();
      CaptureDeviceInfo device = null;
      if (selectedItem instanceof DeviceConfigurationComboBoxModel.CaptureDevice)
        device = ((DeviceConfigurationComboBoxModel.CaptureDevice) selectedItem).info;

      Exception exception;
      try {
        createVideoPreview(device, preview);
        exception = null;
      } catch (IOException ex) {
        exception = ex;
      } catch (MediaException ex) {
        exception = ex;
      }
      if (exception != null) {
        logger.error("Failed to create preview for device " + device, exception);
        device = null;
      }
    }

    return preview;
  }
Ejemplo n.º 2
0
  /**
   * Creates preview for the (video) device in the video container.
   *
   * @param device the device
   * @param videoContainer the video container
   * @throws IOException a problem accessing the device
   * @throws MediaException a problem getting preview
   */
  private static void createVideoPreview(CaptureDeviceInfo device, JComponent videoContainer)
      throws IOException, MediaException {
    videoContainer.removeAll();

    videoContainer.revalidate();
    videoContainer.repaint();

    if (device == null) return;

    for (MediaDevice mediaDevice : mediaService.getDevices(MediaType.VIDEO, MediaUseCase.ANY)) {
      if (((MediaDeviceImpl) mediaDevice).getCaptureDeviceInfo().equals(device)) {
        Dimension videoContainerSize = videoContainer.getPreferredSize();
        Component preview =
            (Component)
                mediaService.getVideoPreviewComponent(
                    mediaDevice, videoContainerSize.width, videoContainerSize.height);

        if (preview != null) videoContainer.add(preview);
        break;
      }
    }
  }
Ejemplo n.º 3
0
  /**
   * Creates preview for the device(video) in the video container.
   *
   * @param device the device
   * @param videoContainer the container
   * @throws IOException a problem accessing the device.
   * @throws MediaException a problem getting preview.
   */
  private static void createPreview(MediaDevice device, final JComponent videoContainer)
      throws IOException, MediaException {
    videoContainer.removeAll();

    videoContainer.revalidate();
    videoContainer.repaint();

    if (device == null) return;

    Component c =
        (Component)
            GuiActivator.getMediaService()
                .getVideoPreviewComponent(
                    device, videoContainer.getSize().width, videoContainer.getSize().height);

    videoContainer.add(c);
  }
Ejemplo n.º 4
0
  /**
   * Creates the UI controls which are to control the details of a specific <tt>AudioSystem</tt>.
   *
   * @param audioSystem the <tt>AudioSystem</tt> for which the UI controls to control its details
   *     are to be created
   * @param container the <tt>JComponent</tt> into which the UI controls which are to control the
   *     details of the specified <tt>audioSystem</tt> are to be added
   */
  public static void createAudioSystemControls(AudioSystem audioSystem, JComponent container) {
    GridBagConstraints constraints = new GridBagConstraints();

    constraints.anchor = GridBagConstraints.NORTHWEST;
    constraints.fill = GridBagConstraints.HORIZONTAL;
    constraints.weighty = 0;

    int audioSystemFeatures = audioSystem.getFeatures();
    boolean featureNotifyAndPlaybackDevices =
        ((audioSystemFeatures & AudioSystem.FEATURE_NOTIFY_AND_PLAYBACK_DEVICES) != 0);

    constraints.gridx = 0;
    constraints.insets = new Insets(3, 0, 3, 3);
    constraints.weightx = 0;

    constraints.gridy = 0;
    container.add(
        new JLabel(getLabelText(DeviceConfigurationComboBoxModel.AUDIO_CAPTURE)), constraints);
    if (featureNotifyAndPlaybackDevices) {
      constraints.gridy = 2;
      container.add(
          new JLabel(getLabelText(DeviceConfigurationComboBoxModel.AUDIO_PLAYBACK)), constraints);
      constraints.gridy = 3;
      container.add(
          new JLabel(getLabelText(DeviceConfigurationComboBoxModel.AUDIO_NOTIFY)), constraints);
    }

    constraints.gridx = 1;
    constraints.insets = new Insets(3, 3, 3, 0);
    constraints.weightx = 1;

    JComboBox captureCombo = null;

    if (featureNotifyAndPlaybackDevices) {
      captureCombo = new JComboBox();
      captureCombo.setEditable(false);
      captureCombo.setModel(
          new DeviceConfigurationComboBoxModel(
              captureCombo,
              mediaService.getDeviceConfiguration(),
              DeviceConfigurationComboBoxModel.AUDIO_CAPTURE));
      constraints.gridy = 0;
      container.add(captureCombo, constraints);
    }

    int anchor = constraints.anchor;
    SoundLevelIndicator capturePreview =
        new SoundLevelIndicator(
            SimpleAudioLevelListener.MIN_LEVEL, SimpleAudioLevelListener.MAX_LEVEL);

    constraints.anchor = GridBagConstraints.CENTER;
    constraints.gridy = (captureCombo == null) ? 0 : 1;
    container.add(capturePreview, constraints);
    constraints.anchor = anchor;

    constraints.gridy = GridBagConstraints.RELATIVE;

    if (featureNotifyAndPlaybackDevices) {
      JComboBox playbackCombo = new JComboBox();

      playbackCombo.setEditable(false);
      playbackCombo.setModel(
          new DeviceConfigurationComboBoxModel(
              captureCombo,
              mediaService.getDeviceConfiguration(),
              DeviceConfigurationComboBoxModel.AUDIO_PLAYBACK));
      container.add(playbackCombo, constraints);

      JComboBox notifyCombo = new JComboBox();

      notifyCombo.setEditable(false);
      notifyCombo.setModel(
          new DeviceConfigurationComboBoxModel(
              captureCombo,
              mediaService.getDeviceConfiguration(),
              DeviceConfigurationComboBoxModel.AUDIO_NOTIFY));
      container.add(notifyCombo, constraints);
    }

    if ((AudioSystem.FEATURE_ECHO_CANCELLATION & audioSystemFeatures) != 0) {
      final SIPCommCheckBox echoCancelCheckBox =
          new SIPCommCheckBox(
              NeomediaActivator.getResources().getI18NString("impl.media.configform.ECHOCANCEL"));

      /*
       * First set the selected one, then add the listener in order to
       * avoid saving the value when using the default one and only
       * showing to user without modification.
       */
      echoCancelCheckBox.setSelected(mediaService.getDeviceConfiguration().isEchoCancel());
      echoCancelCheckBox.addItemListener(
          new ItemListener() {
            public void itemStateChanged(ItemEvent e) {
              mediaService.getDeviceConfiguration().setEchoCancel(echoCancelCheckBox.isSelected());
            }
          });
      container.add(echoCancelCheckBox, constraints);
    }

    if ((AudioSystem.FEATURE_DENOISE & audioSystemFeatures) != 0) {
      final SIPCommCheckBox denoiseCheckBox =
          new SIPCommCheckBox(
              NeomediaActivator.getResources().getI18NString("impl.media.configform.DENOISE"));

      /*
       * First set the selected one, then add the listener in order to
       * avoid saving the value when using the default one and only
       * showing to user without modification.
       */
      denoiseCheckBox.setSelected(mediaService.getDeviceConfiguration().isDenoise());
      denoiseCheckBox.addItemListener(
          new ItemListener() {
            public void itemStateChanged(ItemEvent e) {
              mediaService.getDeviceConfiguration().setDenoise(denoiseCheckBox.isSelected());
            }
          });
      container.add(denoiseCheckBox, constraints);
    }

    createAudioPreview(audioSystem, captureCombo, capturePreview);
  }
Ejemplo n.º 5
0
  /**
   * Create preview component.
   *
   * @param comboBox the options.
   * @return the component.
   */
  private static Component createPreview(final JComboBox comboBox) {
    final JComponent preview;

    JLabel noPreview =
        new JLabel(GuiActivator.getResources().getI18NString("impl.media.configform.NO_PREVIEW"));
    noPreview.setHorizontalAlignment(SwingConstants.CENTER);
    noPreview.setVerticalAlignment(SwingConstants.CENTER);

    preview = createVideoContainer(noPreview);

    preview.setPreferredSize(new Dimension(WIDTH, 280));
    preview.setMaximumSize(new Dimension(WIDTH, 280));

    final ActionListener comboBoxListener =
        new ActionListener() {
          public void actionPerformed(ActionEvent event) {
            MediaDevice device = (MediaDevice) comboBox.getSelectedItem();

            if ((device != null) && device.equals(videoDeviceInPreview)) return;

            Exception exception;
            try {
              createPreview(device, preview);
              exception = null;
            } catch (IOException ex) {
              exception = ex;
            } catch (MediaException ex) {
              exception = ex;
            }
            if (exception != null) {
              logger.error("Failed to create preview for device " + device, exception);

              device = null;
            }

            videoDeviceInPreview = device;
          }
        };
    comboBox.addActionListener(comboBoxListener);

    /*
     * We have to initialize the controls to reflect the configuration
     * at the time of creating this instance. Additionally, because the
     * video preview will stop when it and its associated controls
     * become unnecessary, we have to restart it when the mentioned
     * controls become necessary again. We'll address the two goals
     * described by pretending there's a selection in the video combo
     * box when the combo box in question becomes displayable.
     */
    comboBox.addHierarchyListener(
        new HierarchyListener() {
          public void hierarchyChanged(HierarchyEvent event) {
            if (((event.getChangeFlags() & HierarchyEvent.DISPLAYABILITY_CHANGED) != 0)
                && comboBox.isDisplayable()) {
              // let current changes end their execution
              // and after that trigger action on combobox
              SwingUtilities.invokeLater(
                  new Runnable() {
                    public void run() {
                      comboBoxListener.actionPerformed(null);
                    }
                  });
            } else {
              if (!comboBox.isDisplayable()) videoDeviceInPreview = null;
            }
          }
        });

    return preview;
  }