tim/prune/function/SetKmzImageSize.java

   1 package tim.prune.function;
   2
   3 import java.awt.BorderLayout;
   4 import java.awt.Component;
   5 import java.awt.FlowLayout;
   6 import java.awt.GridLayout;
   7 import java.awt.event.ActionEvent;
   8 import java.awt.event.ActionListener;
   9 import java.awt.event.KeyAdapter;
  10 import java.awt.event.KeyEvent;
  11 import java.awt.event.MouseAdapter;
  12
  13 import javax.swing.BorderFactory;
  14 import javax.swing.JButton;
  15 import javax.swing.JDialog;
  16 import javax.swing.JLabel;
  17 import javax.swing.JPanel;
  18 import javax.swing.SwingConstants;
  19
  20 import tim.prune.App;
  21 import tim.prune.Config;
  22 import tim.prune.GenericFunction;
  23 import tim.prune.I18nManager;
  24 import tim.prune.gui.WholeNumberField;
  25
  26 /**
  27  * Class to provide the function to set the image size for kmz output
  28  */
  29 public class SetKmzImageSize extends GenericFunction
  30 {
  31         private JDialog _dialog = null;
  32         private JButton _okButton = null;
  33         private WholeNumberField _widthField = null, _heightField = null;
  34
  35
  36         /**
  37          * Constructor
  38          * @param inApp application object for callback
  39          */
  40         public SetKmzImageSize(App inApp)
  41         {
  42                 super(inApp);
  43         }
  44
  45         /** Get the name key */
  46         public String getNameKey() {
  47                 return "function.setkmzimagesize";
  48         }
  49
  50         /**
  51          * Begin the function
  52          */
  53         public void begin()
  54         {
  55                 // Make dialog window
  56                 if (_dialog == null)
  57                 {
  58                         _dialog = new JDialog(_parentFrame, I18nManager.getText(getNameKey()), true);
  59                         _dialog.setLocationRelativeTo(_parentFrame);
  60                         _dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
  61                         _dialog.getContentPane().add(makeDialogComponents());
  62                         _dialog.pack();
  63                 }
  64                 // Initialise values from config
  65                 _widthField.setValue(Config.getConfigInt(Config.KEY_KMZ_IMAGE_WIDTH));
  66                 _heightField.setValue(Config.getConfigInt(Config.KEY_KMZ_IMAGE_HEIGHT));
  67                 _dialog.setVisible(true);
  68         }
  69
  70
  71         /**
  72          * Create dialog components
  73          * @return Panel containing all gui elements in dialog
  74          */
  75         private Component makeDialogComponents()
  76         {
  77                 JPanel dialogPanel = new JPanel();
  78                 dialogPanel.setLayout(new BorderLayout());
  79
  80                 // Make a central panel with the text boxes
  81                 JPanel mainPanel = new JPanel();
  82                 mainPanel.setLayout(new GridLayout(0, 2));
  83                 mainPanel.add(makeRightLabel("dialog.saveconfig.prune.kmzimagewidth"));
  84                 _widthField = new WholeNumberField(4);
  85                 mainPanel.add(_widthField);
  86                 mainPanel.add(makeRightLabel("dialog.saveconfig.prune.kmzimageheight"));
  87                 _heightField = new WholeNumberField(4);
  88                 mainPanel.add(_heightField);
  89                 dialogPanel.add(mainPanel, BorderLayout.CENTER);
  90
  91                 // Listeners to enable/disable ok button
  92                 KeyAdapter keyListener = new KeyAdapter() {
  93                         /** Key released */
  94                         public void keyReleased(KeyEvent arg0) {
  95                                 _okButton.setEnabled(_widthField.getValue()>0 && _heightField.getValue()>0);
  96                         }
  97                 };
  98                 MouseAdapter mouseListener = new MouseAdapter() {
  99                         public void mouseReleased(java.awt.event.MouseEvent arg0) {
 100                                 _okButton.setEnabled(_widthField.getValue()>0 && _heightField.getValue()>0);
 101                         };
 102                 };
 103                 _widthField.addKeyListener(keyListener);
 104                 _heightField.addKeyListener(keyListener);
 105                 _widthField.addMouseListener(mouseListener);
 106                 _heightField.addMouseListener(mouseListener);
 107
 108                 // button panel at bottom
 109                 JPanel buttonPanel = new JPanel();
 110                 buttonPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
 111                 _okButton = new JButton(I18nManager.getText("button.ok"));
 112                 ActionListener okListener = new ActionListener() {
 113                         public void actionPerformed(ActionEvent e)
 114                         {
 115                                 finish();
 116                         }
 117                 };
 118                 _okButton.addActionListener(okListener);
 119                 _okButton.setEnabled(false);
 120                 buttonPanel.add(_okButton);
 121                 JButton cancelButton = new JButton(I18nManager.getText("button.cancel"));
 122                 cancelButton.addActionListener(new ActionListener() {
 123                         public void actionPerformed(ActionEvent e)
 124                         {
 125                                 _dialog.dispose();
 126                         }
 127                 });
 128                 buttonPanel.add(cancelButton);
 129                 dialogPanel.add(buttonPanel, BorderLayout.SOUTH);
 130                 dialogPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 15));
 131                 return dialogPanel;
 132         }
 133
 134         /**
 135          * @param inKey text key
 136          * @return right-aligned label
 137          */
 138         private static final JLabel makeRightLabel(String inKey)
 139         {
 140                 JLabel label = new JLabel(I18nManager.getText(inKey) + " : ");
 141                 label.setHorizontalAlignment(SwingConstants.RIGHT);
 142                 return label;
 143         }
 144
 145
 146         /**
 147          * Finish the dialog when OK pressed
 148          */
 149         private void finish()
 150         {
 151                 if (_widthField.getValue() > 0 && _heightField.getValue() > 0)
 152                 {
 153                         // Set entered values in Config
 154                         Config.setConfigInt(Config.KEY_KMZ_IMAGE_WIDTH, _widthField.getValue());
 155                         Config.setConfigInt(Config.KEY_KMZ_IMAGE_HEIGHT, _heightField.getValue());
 156                         _dialog.dispose();
 157                 }
 158         }
 159 }