void makeImage() { // if we have no image or if the image has changed if (getGraphicsConfiguration() != null && getWidth() > 0) { Dimension dim = c.getPreferredSize(); // width and height must be > 0 to be able to create an image if (dim.height > 0) { img = getGraphicsConfiguration().createCompatibleImage(getWidth(), dim.height); c.setSize(getWidth(), dim.height); c.paint(img.getGraphics()); } else { img = null; } } }
static String[] input(int d, int m, int y) { // input frame for schedule String[] out = new String[4]; // appointment info storage final String[] doctors = {"Dr. Whitehead", "Dr. Namie", "Dr. Liddell"}; final JFrame input = new JFrame("Make Appointment"); Container pane1; JPanel pan = new JPanel(null); JLabel doctor = new JLabel("Choose your Doctor:"); JLabel da = new JLabel("Date:"); /*JLabel day=new JLabel(Integer.toString(d)); JLabel mo=new JLabel("Month:"); JLabel month=new JLabel(Integer.toString(m)); JLabel ye=new JLabel("Year:"); JLabel year=new JLabel(Integer.toString(y));*/ JLabel time = new JLabel("Appointment Time:"); JButton submit = new JButton("Submit"); docName = new JComboBox(doctors); JSpinner timeSpinner = new JSpinner(new SpinnerDateModel()); JSpinner.DateEditor timeEditor = new JSpinner.DateEditor(timeSpinner, "hh:mm a"); timeSpinner.setEditor(timeEditor); timeSpinner.setValue(new Date()); JSpinner dateSpinner = new JSpinner(new SpinnerDateModel()); JSpinner.DateEditor dateEditor = new JSpinner.DateEditor(dateSpinner, "MMM/dd/yyyy"); dateSpinner.setEditor(dateEditor); dateSpinner.setValue(new Date()); input.setSize(330, 375); // Set size to 400x400 pixels pane1 = input.getContentPane(); pane1.setLayout(null); // Apply null layout pan.setLayout(new GridLayout(4, 2, 20, 50)); pane1.setSize((int) (input.getHeight() / 2), (int) (input.getWidth() / 2)); pane1.setLocation( input.getHeight() - ((int) (input.getHeight() / 2)), input.getWidth() - ((int) (input.getWidth() / 2))); // trying to center failed input.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE); // Close when X is clicked pane1.add(pan); // pan.add(ye); // pan.add(year); pan.add(da); pan.add(dateSpinner); pan.add(time); pan.add(timeSpinner); pan.add(doctor); pan.add(docName); pan.add(submit); submit.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent event) { fmain.setVisible(true); input.setVisible(false); } }); pan.setBounds(0, 0, 320, 335); input.setResizable(false); input.setVisible(true); return out; }