/** * Creates basic controls for a type (AUDIO or VIDEO). * * @param type the type. * @return the build Component. */ public static Component createBasicControls(final int type) { final JComboBox deviceComboBox = new JComboBox(); deviceComboBox.setEditable(false); deviceComboBox.setModel( new DeviceConfigurationComboBoxModel( deviceComboBox, mediaService.getDeviceConfiguration(), type)); JLabel deviceLabel = new JLabel(getLabelText(type)); deviceLabel.setDisplayedMnemonic(getDisplayedMnemonic(type)); deviceLabel.setLabelFor(deviceComboBox); final Container devicePanel = new TransparentPanel(new FlowLayout(FlowLayout.CENTER)); devicePanel.setMaximumSize(new Dimension(WIDTH, 25)); devicePanel.add(deviceLabel); devicePanel.add(deviceComboBox); final JPanel deviceAndPreviewPanel = new TransparentPanel(new BorderLayout()); int preferredDeviceAndPreviewPanelHeight; switch (type) { case DeviceConfigurationComboBoxModel.AUDIO: preferredDeviceAndPreviewPanelHeight = 225; break; case DeviceConfigurationComboBoxModel.VIDEO: preferredDeviceAndPreviewPanelHeight = 305; break; default: preferredDeviceAndPreviewPanelHeight = 0; break; } if (preferredDeviceAndPreviewPanelHeight > 0) deviceAndPreviewPanel.setPreferredSize( new Dimension(WIDTH, preferredDeviceAndPreviewPanelHeight)); deviceAndPreviewPanel.add(devicePanel, BorderLayout.NORTH); final ActionListener deviceComboBoxActionListener = new ActionListener() { public void actionPerformed(ActionEvent event) { boolean revalidateAndRepaint = false; for (int i = deviceAndPreviewPanel.getComponentCount() - 1; i >= 0; i--) { Component c = deviceAndPreviewPanel.getComponent(i); if (c != devicePanel) { deviceAndPreviewPanel.remove(i); revalidateAndRepaint = true; } } Component preview = null; if ((deviceComboBox.getSelectedItem() != null) && deviceComboBox.isShowing()) { preview = createPreview(type, deviceComboBox, deviceAndPreviewPanel.getPreferredSize()); } if (preview != null) { deviceAndPreviewPanel.add(preview, BorderLayout.CENTER); revalidateAndRepaint = true; } if (revalidateAndRepaint) { deviceAndPreviewPanel.revalidate(); deviceAndPreviewPanel.repaint(); } } }; deviceComboBox.addActionListener(deviceComboBoxActionListener); /* * 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. */ deviceComboBox.addHierarchyListener( new HierarchyListener() { public void hierarchyChanged(HierarchyEvent event) { if ((event.getChangeFlags() & HierarchyEvent.SHOWING_CHANGED) != 0) { SwingUtilities.invokeLater( new Runnable() { public void run() { deviceComboBoxActionListener.actionPerformed(null); } }); } } }); return deviceAndPreviewPanel; }
/** * 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); }