/* * Checks if the preferences have changed from the cached preferences. */ private boolean prefsChanged() { return (prefs.getResolution() != resolution.getSelectedItem()) || (prefs.getFullscreen() != fullscreen.isSelected()) || (prefs.getBitrate() != bitrate.getValue()) || (prefs.getUseOpenGlRenderer() != openGlRenderer.isSelected()) || (prefs.getLocalAudio() != localAudio.isSelected()); }
/** Constructs all components of the frame and makes the frame visible to the user. */ public void build() { JPanel mainPanel = new JPanel(); mainPanel.setLayout(new BoxLayout(mainPanel, BoxLayout.Y_AXIS)); resolution = new JComboBox<Resolution>(); for (Resolution res : Resolution.values()) { resolution.addItem(res); } resolution.setSelectedItem(prefs.getResolution()); bitrateLabel = new JLabel("Maximum Bitrate = " + prefs.getBitrate() + " Mbps", JLabel.CENTER); bitrate = new JSlider(JSlider.HORIZONTAL, 0, 100, prefs.getBitrate()); bitrate.setMajorTickSpacing(20); bitrate.setMinorTickSpacing(1); bitrate.setPaintLabels(true); bitrate.setPaintTicks(true); bitrate.setToolTipText(Integer.toString(bitrate.getValue()) + " Mbps"); bitrate.addChangeListener( new ChangeListener() { public void stateChanged(ChangeEvent ce) { bitrate.setToolTipText(Integer.toString(bitrate.getValue()) + " Mbps"); bitrateLabel.setText("Maximum Bitrate = " + bitrate.getValue() + " Mbps"); } }); resolution.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent arg0) { Resolution newRes = (Resolution) resolution.getSelectedItem(); bitrate.setValue(newRes.defaultBitrate); } }); fullscreen = new JCheckBox("Fullscreen"); fullscreen.setSelected(prefs.getFullscreen()); openGlRenderer = new JCheckBox("Use OpenGL Renderer (Experimental)"); openGlRenderer.setSelected(prefs.getUseOpenGlRenderer()); localAudio = new JCheckBox("Play audio on host PC"); localAudio.setSelected(prefs.getLocalAudio()); Box resolutionBox = Box.createHorizontalBox(); resolutionBox.add(Box.createHorizontalGlue()); resolutionBox.add(resolution); resolutionBox.add(Box.createHorizontalGlue()); Box bitrateLabelBox = Box.createHorizontalBox(); bitrateLabelBox.add(Box.createHorizontalGlue()); bitrateLabelBox.add(bitrateLabel); bitrateLabelBox.add(Box.createHorizontalGlue()); Box bitrateBox = Box.createHorizontalBox(); bitrateBox.add(Box.createHorizontalGlue()); bitrateBox.add(bitrate); bitrateBox.add(Box.createHorizontalGlue()); Box fullscreenBox = Box.createHorizontalBox(); fullscreenBox.add(Box.createHorizontalGlue()); fullscreenBox.add(fullscreen); fullscreenBox.add(Box.createHorizontalGlue()); Box openGlRendererBox = Box.createHorizontalBox(); openGlRendererBox.add(Box.createHorizontalGlue()); openGlRendererBox.add(openGlRenderer); openGlRendererBox.add(Box.createHorizontalGlue()); Box localAudioBox = Box.createHorizontalBox(); localAudioBox.add(Box.createHorizontalGlue()); localAudioBox.add(localAudio); localAudioBox.add(Box.createHorizontalGlue()); mainPanel.add(Box.createVerticalStrut(10)); mainPanel.add(resolutionBox); mainPanel.add(Box.createVerticalStrut(5)); mainPanel.add(bitrateLabelBox); mainPanel.add(Box.createVerticalStrut(5)); mainPanel.add(bitrateBox); mainPanel.add(Box.createVerticalStrut(5)); mainPanel.add(fullscreenBox); mainPanel.add(Box.createVerticalStrut(5)); mainPanel.add(openGlRendererBox); mainPanel.add(Box.createVerticalStrut(5)); mainPanel.add(localAudioBox); mainPanel.add(Box.createVerticalGlue()); this.addWindowListener( new WindowAdapter() { @Override public void windowClosing(WindowEvent e) { super.windowClosing(e); if (prefsChanged()) { writePreferences(); } } }); this.getContentPane().add(mainPanel); Dimension dim = Toolkit.getDefaultToolkit().getScreenSize(); // center on screen this.setLocation( (int) dim.getWidth() / 2 - this.getWidth() / 2, (int) dim.getHeight() / 2 - this.getHeight() / 2); this.setVisible(true); }