/*
* The following method creates the color chooser dialog box
*/
public void createColorDialog() {
colorDialog = new JDialog(this, new String("Choose a color"), true);
colorDialog.getContentPane().add(createColorPicker(), BorderLayout.CENTER);
JButton okButton = new JButton("OK");
// This class is used to create a special ActionListener for
// the ok button
class ButtonListener implements ActionListener {
/*
* This method is called whenever the ok button is clicked
*/
public void actionPerformed(ActionEvent event) {
currentChoice.changeColor(color_panel.getColor());
currentChoice.repaint();
fontColor = color_panel.getColor();
colorDialog.hide();
} // end actionPerformed method
}
ActionListener listener = new ButtonListener();
okButton.addActionListener(listener);
// Add the four font control panels to one big panel using
// a grid layout
JPanel buttonPanel = new JPanel();
buttonPanel.add(okButton);
// Add the button panel to the content pane of the ColorDialogue
colorDialog.getContentPane().add(buttonPanel, BorderLayout.SOUTH);
colorDialog.pack();
}
/*
* The following method creates the textfield to change the text
* and the button to update the label.
* postcondition: returns the panel containing the textfield and button.
*/
public JPanel createUpdateButton() {
JLabel textLabel = new JLabel(new String("Change text to: "));
textField = new JTextField(new String("Big Java"), 20);
textField.setFont(new Font(("Times"), Font.PLAIN, 12));
update = new JButton(new String("Update"));
update.setDefaultCapable(true);
// This class is used to create a special ActionListener for this menu item
class ButtonListener implements ActionListener {
/*
* This method is called when the update button is clicked
*/
public void actionPerformed(ActionEvent event) {
// Call the method to change the text on the screen.
setSampleFont();
} // end actionPerformed method
}
ActionListener listener = new ButtonListener();
update.addActionListener(listener);
JPanel panel = new JPanel();
panel.add(textLabel);
panel.add(textField);
panel.add(update);
return panel;
} // end createUpdateButton method
/**
* Constrcutor. Draws the dialog.
*
* @param parent the parent frame for this dialog.
* @param oColour the starting colour to select;
*/
public UIColorChooserDialog(JFrame parent, Color oColour) {
super(parent, true);
setTitle("Colour Chooser");
oParent = parent;
tcc = new JColorChooser(oColour);
oContentPane = getContentPane();
JPanel mainpanel = new JPanel(new BorderLayout());
mainpanel.setBorder(new EmptyBorder(10, 10, 10, 10));
mainpanel.add(tcc, BorderLayout.CENTER);
JPanel buttonpanel = new JPanel(new FlowLayout(FlowLayout.CENTER));
// Add export button
pbSave = new UIButton("Save");
pbSave.addActionListener(this);
getRootPane().setDefaultButton(pbSave);
buttonpanel.add(pbSave);
// Add close button
pbCancel = new UIButton("Cancel");
pbCancel.addActionListener(this);
buttonpanel.add(pbCancel);
mainpanel.add(buttonpanel, BorderLayout.SOUTH);
oContentPane.add(mainpanel);
pack();
}
private JButton addButton(String name, Color color) {
JButton button = new JButton(name);
button.setBackground(color);
// button.setIcon(makeIcon(color, 50, 20));
button.setAction(setColorAction);
add(button);
return button;
}
public JButton createButton(Action a) {
JButton b =
new JButton() {
public Dimension getMaximumSize() {
int width = Short.MAX_VALUE;
int height = super.getMaximumSize().height;
return new Dimension(width, height);
}
};
// setting the following client property informs the button to show
// the action text as it's name. The default is to not show the
// action text.
b.putClientProperty("displayActionText", Boolean.TRUE);
b.setAction(a);
// b.setAlignmentX(JButton.CENTER_ALIGNMENT);
return b;
}
/*
* The following method creates the textfield to change the text
* and the button to update the label.
* postcondition: returns the panel containing the textfield and button.
*/
public JPanel createChooseColorButton() {
currentChoice = new ColorChoicePanel();
choose_color = new JButton(new String("Choose Font Color..."));
// This class is used to create a special ActionListener for this menu item
class ButtonListener implements ActionListener {
/*
* This method is called when the choose_color button is clicked
*/
public void actionPerformed(ActionEvent event) {
colorDialog.show();
} // end actionPerformed method
}
ActionListener listener = new ButtonListener();
choose_color.addActionListener(listener);
JPanel panel = new JPanel();
panel.add(currentChoice);
panel.add(choose_color);
return panel;
} // end createColorPickerButton method
public JButton createImageButton(Action a) {
JButton b = new JButton(a);
b.setMargin(new Insets(0, 0, 0, 0));
return b;
}
public void actionPerformed(ActionEvent evt) {
JButton button = (JButton) evt.getSource();
getColorSelectionModel().setSelectedColor(button.getBackground());
}
