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package tim.prune.function;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JPanel;
import tim.prune.App;
import tim.prune.GenericFunction;
import tim.prune.I18nManager;
import tim.prune.UpdateMessageBroker;
import tim.prune.config.ColourScheme;
import tim.prune.config.Config;
import tim.prune.gui.ColourChooser;
import tim.prune.gui.ColourPatch;
/**
* Class to show the popup window for setting the colours
*/
public class SetColours extends GenericFunction
{
private JDialog _dialog = null;
private JButton _okButton = null;
/** Array of 8 colour patches */
private ColourPatch[] _patches = null;
/** Single colour chooser */
private ColourChooser _colourChooser = null;
/** Array of label keys for the 8 patches */
private static final String[] LABEL_KEYS = {"background", "primary", "point", "secondary",
"selection", "borders", "text", "lines"};
/** Array of indices for the 8 patches */
private static final int[] INDICES = {ColourScheme.IDX_BACKGROUND, ColourScheme.IDX_PRIMARY,
ColourScheme.IDX_POINT, ColourScheme.IDX_SECONDARY,
ColourScheme.IDX_SELECTION, ColourScheme.IDX_BORDERS,
ColourScheme.IDX_TEXT, ColourScheme.IDX_LINES
};
/**
* Inner class to react to patch clicks
*/
class PatchListener extends MouseAdapter
{
/** Associated patch */
private ColourPatch _patch = null;
/** Constructor */
public PatchListener(ColourPatch inPatch) {
_patch = inPatch;
}
/** React to mouse clicks */
public void mouseClicked(MouseEvent e)
{
_colourChooser.showDialog(_patch.getBackground());
Color colour = _colourChooser.getChosenColour();
if (colour != null) _patch.setColour(colour);
}
}
/**
* Constructor
* @param inApp app object
*/
public SetColours(App inApp)
{
super(inApp);
}
/**
* Return the name key for this function
*/
public String getNameKey()
{
return "function.setcolours";
}
/**
* @return the contents of the window as a Component
*/
private Component makeContents()
{
JPanel mainPanel = new JPanel();
mainPanel.setLayout(new BorderLayout(0, 10));
JLabel intro = new JLabel(I18nManager.getText("dialog.setcolours.intro"));
intro.setBorder(BorderFactory.createEmptyBorder(5, 5, 0, 0));
mainPanel.add(intro, BorderLayout.NORTH);
JPanel centralPanel = new JPanel();
centralPanel.setLayout(new GridLayout());
_patches = new ColourPatch[8];
ColourScheme scheme = Config.getColourScheme();
ColourPatch patch = null;
// Loop over four columns of patches
for (int i=0; i<4; i++)
{
JPanel colPanel = new JPanel();
colPanel.setLayout(new BoxLayout(colPanel, BoxLayout.Y_AXIS));
// Top label and patch
colPanel.add(new JLabel(I18nManager.getText("dialog.setcolours." + LABEL_KEYS[i*2])));
patch = new ColourPatch(scheme.getColour(INDICES[i*2]));
patch.addMouseListener(new PatchListener(patch));
colPanel.add(patch);
_patches[i*2] = patch;
// separator
colPanel.add(Box.createRigidArea(new Dimension(0, 5)));
// Bottom label and patch
colPanel.add(new JLabel(I18nManager.getText("dialog.setcolours." + LABEL_KEYS[i*2+1])));
patch = new ColourPatch(scheme.getColour(INDICES[i*2+1]));
patch.addMouseListener(new PatchListener(patch));
colPanel.add(patch);
_patches[i*2+1] = patch;
// Add column to panel
colPanel.setBorder(BorderFactory.createEmptyBorder(2, 2, 2, 2));
centralPanel.add(colPanel);
}
mainPanel.add(centralPanel, BorderLayout.CENTER);
// Buttons at the bottom
JPanel buttonPanel = new JPanel();
buttonPanel.setLayout(new BoxLayout(buttonPanel, BoxLayout.LINE_AXIS));
_okButton = new JButton(I18nManager.getText("button.ok"));
_okButton.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
updateConfigColours();
_dialog.dispose();
}
});
JButton cancelButton = new JButton(I18nManager.getText("button.cancel"));
cancelButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e)
{
_dialog.dispose();
}
});
JButton resetButton = new JButton(I18nManager.getText("button.resettodefaults"));
resetButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
for (int i=0; i<8; i++) {
_patches[i].setColour(ColourScheme.getDefaultColour(INDICES[i]));
}
}
});
buttonPanel.add(resetButton);
buttonPanel.add(Box.createHorizontalGlue());
buttonPanel.add(_okButton);
buttonPanel.add(Box.createHorizontalStrut(5));
buttonPanel.add(cancelButton);
buttonPanel.setBorder(BorderFactory.createEmptyBorder(2, 2, 2, 2));
mainPanel.add(buttonPanel, BorderLayout.SOUTH);
return mainPanel;
}
/**
* Show window
*/
public void begin()
{
if (_dialog == null)
{
_dialog = new JDialog(_parentFrame, I18nManager.getText(getNameKey()));
_dialog.setLocationRelativeTo(_parentFrame);
_dialog.getContentPane().add(makeContents());
_dialog.pack();
_colourChooser = new ColourChooser(_dialog);
}
// Reset colours to current ones
ColourScheme scheme = Config.getColourScheme();
for (int i=0; i<8; i++) {
_patches[i].setColour(scheme.getColour(INDICES[i]));
}
_dialog.setVisible(true);
_okButton.requestFocus();
}
/**
* Update the current colour scheme with the selected colours
*/
private void updateConfigColours()
{
ColourScheme scheme = Config.getColourScheme();
for (int i=0; i<_patches.length; i++)
{
scheme.setColour(INDICES[i], _patches[i].getBackground());
}
Config.updateColourScheme();
UpdateMessageBroker.informSubscribers();
}
}
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