/*
* @(#)SplitPaneDemo.java 1.14 10/03/23
*
* Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* -Redistribution of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* -Redistribution in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of Oracle or the names of contributors may
* be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* This software is provided "AS IS," without a warranty of any kind. ALL
* EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING
* ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
* OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN")
* AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE
* AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
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*
* You acknowledge that this software is not designed, licensed or intended
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*/
/*
* @(#)SplitPaneDemo.java 1.14 10/03/23
*/
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.text.*;
import javax.swing.table.*;
import javax.swing.border.*;
import javax.swing.colorchooser.*;
import javax.swing.filechooser.*;
import javax.accessibility.*;
import java.awt.*;
import java.awt.event.*;
import java.beans.*;
import java.util.*;
import java.io.*;
import java.applet.*;
import java.net.*;
/**
* Split Pane demo
*
* @version 1.14 03/23/10
* @author Scott Violet
* @author Jeff Dinkins
*/
public class SplitPaneDemo extends DemoModule {
JSplitPane splitPane = null;
JLabel earth = null;
JLabel moon = null;
JTextField divSize;
JTextField earthSize;
JTextField moonSize;
/**
* main method allows us to run as a standalone demo.
*/
public static void main(String[] args) {
SplitPaneDemo demo = new SplitPaneDemo(null);
demo.mainImpl();
}
/**
* SplitPaneDemo Constructor
*/
public SplitPaneDemo(SwingSet2 swingset) {
super(swingset, "SplitPaneDemo", "toolbar/JSplitPane.gif");
earth = new JLabel(createImageIcon("splitpane/earth.jpg", getString("SplitPaneDemo.earth")));
earth.setMinimumSize(new Dimension(20, 20));
moon = new JLabel(createImageIcon("splitpane/moon.jpg", getString("SplitPaneDemo.moon")));
moon.setMinimumSize(new Dimension(20, 20));
splitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, earth, moon);
splitPane.setContinuousLayout(true);
splitPane.setOneTouchExpandable(true);
splitPane.setDividerLocation(200);
getDemoPanel().add(splitPane, BorderLayout.CENTER);
getDemoPanel().setBackground(Color.black);
getDemoPanel().add(createSplitPaneControls(), BorderLayout.SOUTH);
}
/**
* Creates controls to alter the JSplitPane.
*/
protected JPanel createSplitPaneControls() {
JPanel wrapper = new JPanel();
ButtonGroup group = new ButtonGroup();
JRadioButton button;
Box buttonWrapper = new Box(BoxLayout.X_AXIS);
wrapper.setLayout(new GridLayout(0, 1));
/* Create a radio button to vertically split the split pane. */
button = new JRadioButton(getString("SplitPaneDemo.vert_split"));
button.setMnemonic(getMnemonic("SplitPaneDemo.vert_split_mnemonic"));
button.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
splitPane.setOrientation(JSplitPane.VERTICAL_SPLIT);
}
});
group.add(button);
buttonWrapper.add(button);
/* Create a radio button the horizontally split the split pane. */
button = new JRadioButton(getString("SplitPaneDemo.horz_split"));
button.setMnemonic(getMnemonic("SplitPaneDemo.horz_split_mnemonic"));
button.setSelected(true);
button.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
splitPane.setOrientation(JSplitPane.HORIZONTAL_SPLIT);
}
});
group.add(button);
buttonWrapper.add(button);
/* Create a check box as to whether or not the split pane continually
lays out the component when dragging. */
JCheckBox checkBox = new JCheckBox(getString("SplitPaneDemo.cont_layout"));
checkBox.setMnemonic(getMnemonic("SplitPaneDemo.cont_layout_mnemonic"));
checkBox.setSelected(true);
checkBox.addChangeListener(new ChangeListener() {
public void stateChanged(ChangeEvent e) {
splitPane.setContinuousLayout(
((JCheckBox)e.getSource()).isSelected());
}
});
buttonWrapper.add(checkBox);
/* Create a check box as to whether or not the split pane divider
contains the oneTouchExpandable buttons. */
checkBox = new JCheckBox(getString("SplitPaneDemo.one_touch_expandable"));
checkBox.setMnemonic(getMnemonic("SplitPaneDemo.one_touch_expandable_mnemonic"));
checkBox.setSelected(true);
checkBox.addChangeListener(new ChangeListener() {
public void stateChanged(ChangeEvent e) {
splitPane.setOneTouchExpandable(
((JCheckBox) e.getSource()).isSelected());
}
});
buttonWrapper.add(checkBox);
wrapper.add(buttonWrapper);
/* Create a text field to change the divider size. */
JPanel tfWrapper;
JLabel label;
divSize = new JTextField();
divSize.setText(new Integer(splitPane.getDividerSize()).toString());
divSize.setColumns(5);
divSize.getAccessibleContext().setAccessibleName(getString("SplitPaneDemo.divider_size"));
divSize.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
String value = ((JTextField)e.getSource()).getText();
int newSize;
try {
newSize = Integer.parseInt(value);
} catch (Exception ex) {
newSize = -1;
}
if(newSize > 0) {
splitPane.setDividerSize(newSize);
} else {
JOptionPane.showMessageDialog(splitPane,
getString("SplitPaneDemo.invalid_divider_size"),
getString("SplitPaneDemo.error"),
JOptionPane.ERROR_MESSAGE);
}
}
});
label = new JLabel(getString("SplitPaneDemo.divider_size"));
tfWrapper = new JPanel(new FlowLayout(FlowLayout.LEFT));
tfWrapper.add(label);
tfWrapper.add(divSize);
label.setLabelFor(divSize);
label.setDisplayedMnemonic(getMnemonic("SplitPaneDemo.divider_size_mnemonic"));
wrapper.add(tfWrapper);
/* Create a text field that will change the preferred/minimum size
of the earth component. */
earthSize = new JTextField(String.valueOf(earth.getMinimumSize().width));
earthSize.setColumns(5);
earthSize.getAccessibleContext().setAccessibleName(getString("SplitPaneDemo.first_component_min_size"));
earthSize.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
String value = ((JTextField)e.getSource()).getText();
int newSize;
try {
newSize = Integer.parseInt(value);
} catch (Exception ex) {
newSize = -1;
}
if(newSize > 10) {
earth.setMinimumSize(new Dimension(newSize, newSize));
} else {
JOptionPane.showMessageDialog(splitPane,
getString("SplitPaneDemo.invalid_min_size") +
getString("SplitPaneDemo.must_be_greater_than") + 10,
getString("SplitPaneDemo.error"),
JOptionPane.ERROR_MESSAGE);
}
}
});
label = new JLabel(getString("SplitPaneDemo.first_component_min_size"));
tfWrapper = new JPanel(new FlowLayout(FlowLayout.LEFT));
tfWrapper.add(label);
tfWrapper.add(earthSize);
label.setLabelFor(earthSize);
label.setDisplayedMnemonic(getMnemonic("SplitPaneDemo.first_component_min_size_mnemonic"));
wrapper.add(tfWrapper);
/* Create a text field that will change the preferred/minimum size
of the moon component. */
moonSize = new JTextField(String.valueOf(moon.getMinimumSize().width));
moonSize.setColumns(5);
moonSize.getAccessibleContext().setAccessibleName(getString("SplitPaneDemo.second_component_min_size"));
moonSize.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
String value = ((JTextField)e.getSource()).getText();
int newSize;
try {
newSize = Integer.parseInt(value);
} catch (Exception ex) {
newSize = -1;
}
if(newSize > 10) {
moon.setMinimumSize(new Dimension(newSize, newSize));
} else {
JOptionPane.showMessageDialog(splitPane,
getString("SplitPaneDemo.invalid_min_size") +
getString("SplitPaneDemo.must_be_greater_than") + 10,
getString("SplitPaneDemo.error"),
JOptionPane.ERROR_MESSAGE);
}
}
});
label = new JLabel(getString("SplitPaneDemo.second_component_min_size"));
tfWrapper = new JPanel(new FlowLayout(FlowLayout.LEFT));
tfWrapper.add(label);
tfWrapper.add(moonSize);
label.setLabelFor(moonSize);
label.setDisplayedMnemonic(getMnemonic("SplitPaneDemo.second_component_min_size_mnemonic"));
wrapper.add(tfWrapper);
return wrapper;
}
void updateDragEnabled(boolean dragEnabled) {
divSize.setDragEnabled(dragEnabled);
earthSize.setDragEnabled(dragEnabled);
moonSize.setDragEnabled(dragEnabled);
}
}