/* ===========================================================
 
* JFreeChart : a free chart library for the Java(tm) platform
 
* ===========================================================
 
*
 
* (C) Copyright 2000-2016, by Object Refinery Limited and Contributors.
 
*
 
* Project Info:
  
http://www.jfree.org/jfreechart/index.html
 
*
 
* This library is free software; you can redistribute it and/or modify it
 
* under the terms of the GNU Lesser General Public License as published by
 
* the Free Software Foundation; either version 2.1 of the License, or
 
* (at your option) any later version.
 
*
 
* This library is distributed in the hope that it will be useful, but
 
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
 
* License for more details.
 
*
 
* You should have received a copy of the GNU Lesser General Public
 
* License along with this library; if not, write to the Free Software
 
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  
02110-1301,
 
* USA.
 
*
 
* [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
 
* Other names may be trademarks of their respective owners.]
 
*
 
* ----------------------
 
* DefaultAxisEditor.java
 
* ----------------------
 
* (C) Copyright 2005-2016, by Object Refinery Limited and Contributors.
 
*
 
* Original Author:
  
David Gilbert;
 
* Contributor(s):
   
Andrzej Porebski;
 
*
                   
Arnaud Lelievre;
 
*
 
* Changes
 
* -------
 
* 24-Nov-2005 : Version 1, based on AxisPropertyEditPanel.java (DG);
 
* 18-Dec-2008 : Use ResourceBundleWrapper - see patch 1607918 by
 
*
               
Jess Thrysoee (DG);
 
*
 
*/

package org.jfree.chart.editor;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Font;
import java.awt.Paint;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ResourceBundle;

import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JColorChooser;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTabbedPane;
import javax.swing.JTextField;

import org.jfree.chart.axis.Axis;
import org.jfree.chart.axis.LogAxis;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.ui.FontChooserPanel;
import org.jfree.chart.ui.FontDisplayField;
import org.jfree.chart.ui.LCBLayout;
import org.jfree.chart.ui.PaintSample;
import org.jfree.chart.ui.RectangleInsets;
import org.jfree.chart.util.ResourceBundleWrapper;

/**
 
* A panel for editing the properties of an axis.
 
*/
class DefaultAxisEditor extends JPanel implements ActionListener {

    
/** The axis label. */
    
private JTextField label;

    
/** The label font. */
    
private Font labelFont;

    
/** The label paint. */
    
private PaintSample labelPaintSample;

    
/** A field showing a description of the label font. */
    
private JTextField labelFontField;

    
/** The font for displaying tick labels on the axis. */
    
private Font tickLabelFont;

    
/**
     
* A field containing a description of the font for displaying tick labels
     
* on the axis.
     
*/

    
private JTextField tickLabelFontField;

    
/** The paint (color) for the tick labels. */
    
private PaintSample tickLabelPaintSample;

    
/**
     
* An empty sub-panel for extending the user interface to handle more
     
* complex axes.
     
*/

    
private JPanel slot1;

    
/**
     
* An empty sub-panel for extending the user interface to handle more
     
* complex axes.
     
*/

    
private JPanel slot2;

    
/** A flag that indicates whether or not the tick labels are visible. */
    
private JCheckBox showTickLabelsCheckBox;

    
/** A flag that indicates whether or not the tick marks are visible. */
    
private JCheckBox showTickMarksCheckBox;

//
    
/** Insets text field. */
//
    
private InsetsTextField tickLabelInsetsTextField;
//
//
    
/** Label insets text field. */
//
    
private InsetsTextField labelInsetsTextField;

    
/** The tick label insets. */
    
private RectangleInsets tickLabelInsets;

    
/** The label insets. */
    
private RectangleInsets labelInsets;

    
/** A tabbed pane for... */
    
private JTabbedPane otherTabs;

    
/** The resourceBundle for the localization. */
    
protected static ResourceBundle localizationResources
            
= ResourceBundleWrapper.getBundle(
                    
"org.jfree.chart.editor.LocalizationBundle");

    
/**
     
* A static method that returns a panel that is appropriate for the axis
     
* type.
     
*
     
* @param axis
  
the axis whose properties are to be displayed/edited in
     
*
              
the panel.
     
*
     
* @return A panel or {@code null} if axis is {@code null}.
     
*/

    
public static DefaultAxisEditor getInstance(Axis axis) {

        
if (axis != null) {
            
// figure out what type of axis we have and instantiate the
            
// appropriate panel
            
if (axis instanceof NumberAxis) {
                
return new DefaultNumberAxisEditor((NumberAxis) axis);
            
}
            
if (axis instanceof LogAxis) {
                
return new DefaultLogAxisEditor((LogAxis) axis);
            
}
            
else {
                
return new DefaultAxisEditor(axis);
            
}
        
}
        
else {
            
return null;
        
}

    
}

    
/**
     
* Standard constructor: builds a panel for displaying/editing the
     
* properties of the specified axis.
     
*
     
* @param axis
  
the axis whose properties are to be displayed/edited in
     
*
              
the panel.
     
*/

    
public DefaultAxisEditor(Axis axis) {

        
this.labelFont = axis.getLabelFont();
        
this.labelPaintSample = new PaintSample(axis.getLabelPaint());
        
this.tickLabelFont = axis.getTickLabelFont();
        
this.tickLabelPaintSample = new PaintSample(axis.getTickLabelPaint());

        
// Insets values
        
this.tickLabelInsets = axis.getTickLabelInsets();
        
this.labelInsets = axis.getLabelInsets();

        
setLayout(new BorderLayout());

        
JPanel general = new JPanel(new BorderLayout());
        
general.setBorder(
            
BorderFactory.createTitledBorder(
                
BorderFactory.createEtchedBorder(),
                
localizationResources.getString("General")
            
)
        
);

        
JPanel interior = new JPanel(new LCBLayout(5));
        
interior.setBorder(BorderFactory.createEmptyBorder(0, 5, 0, 5));
        
interior.add(new JLabel(localizationResources.getString("Label")));
        
this.label = new JTextField(axis.getLabel());
        
interior.add(this.label);
        
interior.add(new JPanel());

        
interior.add(new JLabel(localizationResources.getString("Font")));
        
this.labelFontField = new FontDisplayField(this.labelFont);
        
interior.add(this.labelFontField);
        
JButton b = new JButton(localizationResources.getString("Select..."));
        
b.setActionCommand("SelectLabelFont");
        
b.addActionListener(this);
        
interior.add(b);

        
interior.add(new JLabel(localizationResources.getString("Paint")));
        
interior.add(this.labelPaintSample);
        
b = new JButton(localizationResources.getString("Select..."));
        
b.setActionCommand("SelectLabelPaint");
        
b.addActionListener(this);
        
interior.add(b);

//
        
interior.add(
//
            
new JLabel(localizationResources.getString("Label_Insets"))
//
        
);
//
        
b = new JButton(localizationResources.getString("Edit..."));
//
        
b.setActionCommand("LabelInsets");
//
        
b.addActionListener(this);
//
        
this.labelInsetsTextField = new InsetsTextField(this.labelInsets);
//
        
interior.add(this.labelInsetsTextField);
//
        
interior.add(b);
//
//
        
interior.add(
//
            
new JLabel(localizationResources.getString("Tick_Label_Insets"))
//
        
);
//
        
b = new JButton(localizationResources.getString("Edit..."));
//
        
b.setActionCommand("TickLabelInsets");
//
        
b.addActionListener(this);
//
        
this.tickLabelInsetsTextField
//
            
= new InsetsTextField(this.tickLabelInsets);
//
        
interior.add(this.tickLabelInsetsTextField);
//
        
interior.add(b);

        
general.add(interior);

        
add(general, BorderLayout.NORTH);

        
this.slot1 = new JPanel(new BorderLayout());

        
JPanel other = new JPanel(new BorderLayout());
        
other.setBorder(BorderFactory.createTitledBorder(
                             
BorderFactory.createEtchedBorder(),
                             
localizationResources.getString("Other")));

        
this.otherTabs = new JTabbedPane();
        
this.otherTabs.setBorder(BorderFactory.createEmptyBorder(0, 5, 0, 5));

        
JPanel ticks = new JPanel(new LCBLayout(3));
        
ticks.setBorder(BorderFactory.createEmptyBorder(4, 4, 4, 4));

        
this.showTickLabelsCheckBox = new JCheckBox(
            
localizationResources.getString("Show_tick_labels"),
            
axis.isTickLabelsVisible()
        
);
        
ticks.add(this.showTickLabelsCheckBox);
        
ticks.add(new JPanel());
        
ticks.add(new JPanel());

        
ticks.add(
            
new JLabel(localizationResources.getString("Tick_label_font"))
        
);
        
this.tickLabelFontField = new FontDisplayField(this.tickLabelFont);
        
ticks.add(this.tickLabelFontField);
        
b = new JButton(localizationResources.getString("Select..."));
        
b.setActionCommand("SelectTickLabelFont");
        
b.addActionListener(this);
        
ticks.add(b);

        
this.showTickMarksCheckBox = new JCheckBox(
            
localizationResources.getString("Show_tick_marks"),
            
axis.isTickMarksVisible()
        
);
        
ticks.add(this.showTickMarksCheckBox);
        
ticks.add(new JPanel());
        
ticks.add(new JPanel());

        
this.otherTabs.add(localizationResources.getString("Ticks"), ticks);

        
other.add(this.otherTabs);

        
this.slot1.add(other);

        
this.slot2 = new JPanel(new BorderLayout());
        
this.slot2.add(this.slot1, BorderLayout.NORTH);
        
add(this.slot2);

    
}

    
/**
     
* Returns the current axis label.
     
*
     
* @return The current axis label.
     
*/

    
public String getLabel() {
        
return this.label.getText();
    
}

    
/**
     
* Returns the current label font.
     
*
     
* @return The current label font.
     
*/

    
public Font getLabelFont() {
        
return this.labelFont;
    
}

    
/**
     
* Returns the current label paint.
     
*
     
* @return The current label paint.
     
*/

    
public Paint getLabelPaint() {
        
return this.labelPaintSample.getPaint();
    
}

    
/**
     
* Returns a flag that indicates whether or not the tick labels are visible.
     
*
     
* @return {@code true} if tick mark labels are visible.
     
*/

    
public boolean isTickLabelsVisible() {
        
return this.showTickLabelsCheckBox.isSelected();
    
}

    
/**
     
* Returns the font used to draw the tick labels (if they are showing).
     
*
     
* @return The font used to draw the tick labels.
     
*/

    
public Font getTickLabelFont() {
        
return this.tickLabelFont;
    
}

    
/**
     
* Returns the current tick label paint.
     
*
     
* @return The current tick label paint.
     
*/

    
public Paint getTickLabelPaint() {
        
return this.tickLabelPaintSample.getPaint();
    
}

    
/**
     
* Returns the current value of the flag that determines whether or not
     
* tick marks are visible.
     
*
     
* @return {@code true} if tick marks are visible.
     
*/

    
public boolean isTickMarksVisible() {
        
return this.showTickMarksCheckBox.isSelected();
    
}

    
/**
     
* Returns the current tick label insets value
     
*
     
* @return The current tick label insets value.
     
*/

    
public RectangleInsets getTickLabelInsets() {
        
return (this.tickLabelInsets == null)
            
? new RectangleInsets(0, 0, 0, 0)
            
: this.tickLabelInsets;
    
}

    
/**
     
* Returns the current label insets value
     
*
     
* @return The current label insets value.
     
*/

    
public RectangleInsets getLabelInsets() {
        
return (this.labelInsets == null)
            
? new RectangleInsets(0, 0, 0, 0) : this.labelInsets;
    
}

    
/**
     
* Returns a reference to the tabbed pane.
     
*
     
* @return A reference to the tabbed pane.
     
*/

    
public JTabbedPane getOtherTabs() {
        
return this.otherTabs;
    
}

    
/**
     
* Handles user interaction with the property panel.
     
*
     
* @param event
  
information about the event that triggered the call to
     
*
      
this method.
     
*/

    
@Override
    
public void actionPerformed(ActionEvent event) {
        
String command = event.getActionCommand();
        
if (command.equals("SelectLabelFont")) {
            
attemptLabelFontSelection();
        
}
        
else if (command.equals("SelectLabelPaint")) {
            
attemptModifyLabelPaint();
        
}
        
else if (command.equals("SelectTickLabelFont")) {
            
attemptTickLabelFontSelection();
        
}
//
        
else if (command.equals("LabelInsets")) {
//
            
editLabelInsets();
//
        
}
//
        
else if (command.equals("TickLabelInsets")) {
//
            
editTickLabelInsets();
//
        
}
    
}

    
/**
     
* Presents a font selection dialog to the user.
     
*/
    
private void attemptLabelFontSelection() {

        
FontChooserPanel panel = new FontChooserPanel(this.labelFont);
        
int result = JOptionPane.showConfirmDialog(this, panel,
            
localizationResources.getString("Font_Selection"),
            
JOptionPane.OK_CANCEL_OPTION, JOptionPane.PLAIN_MESSAGE);

        
if (result == JOptionPane.OK_OPTION) {
            
this.labelFont = panel.getSelectedFont();
            
this.labelFontField.setText(
                
this.labelFont.getFontName() + " " + this.labelFont.getSize()
            
);
        
}

    
}

    
/**
     
* Allows the user the opportunity to change the outline paint.
     
*/

    
private void attemptModifyLabelPaint() {
        
Color c;
        
c = JColorChooser.showDialog(
            
this, localizationResources.getString("Label_Color"), Color.BLUE
        
);
        
if (c != null) {
            
this.labelPaintSample.setPaint(c);
        
}
    
}

    
/**
     
* Presents a tick label font selection dialog to the user.
     
*/

    
public void attemptTickLabelFontSelection() {

        
FontChooserPanel panel = new FontChooserPanel(this.tickLabelFont);
        
int result = JOptionPane.showConfirmDialog(this, panel,
            
localizationResources.getString("Font_Selection"),
            
JOptionPane.OK_CANCEL_OPTION, JOptionPane.PLAIN_MESSAGE);

        
if (result == JOptionPane.OK_OPTION) {
            
this.tickLabelFont = panel.getSelectedFont();
            
this.tickLabelFontField.setText(
                
this.tickLabelFont.getFontName() + " "
                
+ this.tickLabelFont.getSize()
            
);
        
}

    
}

//
    
/**
//
     
* Presents insets chooser panel allowing user to modify tick label's

//
     
* individual insets values. Updates the current insets text field if

//
     
* edit is accepted.
//
     
*/
//
    
private void editTickLabelInsets() {
//
        
InsetsChooserPanel panel = new InsetsChooserPanel(
//
            
this.tickLabelInsets);
//
        
int result =
  
JOptionPane.showConfirmDialog(
//
            
this, panel, localizationResources.getString("Edit_Insets"),
//
            
JOptionPane.PLAIN_MESSAGE
//
        
);
//
//
        
if (result == JOptionPane.OK_OPTION) {
//
            
this.tickLabelInsets = panel.getInsets();
//
            
this.tickLabelInsetsTextField.setInsets(this.tickLabelInsets);
//
        
}
//
    
}
//
//
    
/**
//
     
* Presents insets chooser panel allowing user to modify label's

//
     
* individual insets values. Updates the current insets text field if edit

//
     
* is accepted.
//
     
*/
//
    
private void editLabelInsets() {
//
        
InsetsChooserPanel panel = new InsetsChooserPanel(this.labelInsets);
//
        
int result = JOptionPane.showConfirmDialog(
//
            
this, panel, localizationResources.getString("Edit_Insets"),
//
            
JOptionPane.PLAIN_MESSAGE
//
        
);
//
//
        
if (result == JOptionPane.OK_OPTION) {
//
            
this.labelInsets = panel.getInsets();
//
            
this.labelInsetsTextField.setInsets(this.labelInsets);
//
        
}
//
    
}

    
/**
     
* Sets the properties of the specified axis to match the properties
     
* defined on this panel.
     
*
     
* @param axis
  
the axis.
     
*/

    
public void setAxisProperties(Axis axis) {
        
axis.setLabel(getLabel());
        
axis.setLabelFont(getLabelFont());
        
axis.setLabelPaint(getLabelPaint());
        
axis.setTickMarksVisible(isTickMarksVisible());
        
// axis.setTickMarkStroke(getTickMarkStroke());
        
axis.setTickLabelsVisible(isTickLabelsVisible());
        
axis.setTickLabelFont(getTickLabelFont());
        
axis.setTickLabelPaint(getTickLabelPaint());
        
axis.setTickLabelInsets(getTickLabelInsets());
        
axis.setLabelInsets(getLabelInsets());
    
}

}