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280 lines
11 KiB
Java
280 lines
11 KiB
Java
/*
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*
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* Copyright (c) 2007, 2021, Oracle and/or its affiliates. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* - Neither the name of Oracle nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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import javax.swing.Box;
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import javax.swing.BoxLayout;
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import javax.swing.ButtonGroup;
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import javax.swing.JCheckBox;
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import javax.swing.JLabel;
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import javax.swing.JOptionPane;
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import javax.swing.JPanel;
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import javax.swing.JRadioButton;
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import javax.swing.JSplitPane;
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import javax.swing.JTextField;
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import javax.swing.event.ChangeEvent;
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import javax.swing.event.ChangeListener;
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import java.awt.BorderLayout;
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import java.awt.Color;
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import java.awt.Dimension;
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import java.awt.FlowLayout;
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import java.awt.GridLayout;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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/**
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* Split Pane demo
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*
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* @author Scott Violet
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* @author Jeff Dinkins
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*/
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public class SplitPaneDemo extends DemoModule {
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JSplitPane splitPane = null;
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JLabel earth = null;
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JLabel moon = null;
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JTextField divSize;
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JTextField earthSize;
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JTextField moonSize;
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/**
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* main method allows us to run as a standalone demo.
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*/
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public static void main(String[] args) {
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SplitPaneDemo demo = new SplitPaneDemo(null);
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demo.mainImpl();
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}
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/**
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* SplitPaneDemo Constructor
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*/
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public SplitPaneDemo(SwingSet2 swingset) {
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super(swingset, "SplitPaneDemo", "toolbar/JSplitPane.gif");
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earth = new JLabel(createImageIcon("splitpane/earth.jpg", getString("SplitPaneDemo.earth")));
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earth.setMinimumSize(new Dimension(20, 20));
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moon = new JLabel(createImageIcon("splitpane/moon.jpg", getString("SplitPaneDemo.moon")));
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moon.setMinimumSize(new Dimension(20, 20));
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splitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, earth, moon);
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splitPane.setContinuousLayout(true);
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splitPane.setOneTouchExpandable(true);
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splitPane.setDividerLocation(200);
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getDemoPanel().add(splitPane, BorderLayout.CENTER);
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getDemoPanel().setBackground(Color.black);
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getDemoPanel().add(createSplitPaneControls(), BorderLayout.SOUTH);
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}
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/**
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* Creates controls to alter the JSplitPane.
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*/
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protected JPanel createSplitPaneControls() {
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JPanel wrapper = new JPanel();
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ButtonGroup group = new ButtonGroup();
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JRadioButton button;
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Box buttonWrapper = new Box(BoxLayout.X_AXIS);
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wrapper.setLayout(new GridLayout(0, 1));
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/* Create a radio button to vertically split the split pane. */
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button = new JRadioButton(getString("SplitPaneDemo.vert_split"));
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button.setMnemonic(getMnemonic("SplitPaneDemo.vert_split_mnemonic"));
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button.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent e) {
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splitPane.setOrientation(JSplitPane.VERTICAL_SPLIT);
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}
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});
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group.add(button);
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buttonWrapper.add(button);
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/* Create a radio button the horizontally split the split pane. */
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button = new JRadioButton(getString("SplitPaneDemo.horz_split"));
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button.setMnemonic(getMnemonic("SplitPaneDemo.horz_split_mnemonic"));
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button.setSelected(true);
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button.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent e) {
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splitPane.setOrientation(JSplitPane.HORIZONTAL_SPLIT);
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}
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});
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group.add(button);
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buttonWrapper.add(button);
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/* Create a check box as to whether or not the split pane continually
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lays out the component when dragging. */
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JCheckBox checkBox = new JCheckBox(getString("SplitPaneDemo.cont_layout"));
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checkBox.setMnemonic(getMnemonic("SplitPaneDemo.cont_layout_mnemonic"));
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checkBox.setSelected(true);
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checkBox.addChangeListener(new ChangeListener() {
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public void stateChanged(ChangeEvent e) {
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splitPane.setContinuousLayout(
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((JCheckBox)e.getSource()).isSelected());
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}
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});
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buttonWrapper.add(checkBox);
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/* Create a check box as to whether or not the split pane divider
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contains the oneTouchExpandable buttons. */
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checkBox = new JCheckBox(getString("SplitPaneDemo.one_touch_expandable"));
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checkBox.setMnemonic(getMnemonic("SplitPaneDemo.one_touch_expandable_mnemonic"));
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checkBox.setSelected(true);
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checkBox.addChangeListener(new ChangeListener() {
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public void stateChanged(ChangeEvent e) {
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splitPane.setOneTouchExpandable(
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((JCheckBox) e.getSource()).isSelected());
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}
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});
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buttonWrapper.add(checkBox);
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wrapper.add(buttonWrapper);
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/* Create a text field to change the divider size. */
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JPanel tfWrapper;
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JLabel label;
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divSize = new JTextField();
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divSize.setText(Integer.toString(splitPane.getDividerSize()));
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divSize.setColumns(5);
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divSize.getAccessibleContext().setAccessibleName(getString("SplitPaneDemo.divider_size"));
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divSize.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent e) {
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String value = ((JTextField)e.getSource()).getText();
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int newSize;
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try {
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newSize = Integer.parseInt(value);
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} catch (Exception ex) {
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newSize = -1;
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}
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if(newSize > 0) {
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splitPane.setDividerSize(newSize);
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} else {
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JOptionPane.showMessageDialog(splitPane,
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getString("SplitPaneDemo.invalid_divider_size"),
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getString("SplitPaneDemo.error"),
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JOptionPane.ERROR_MESSAGE);
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}
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}
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});
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label = new JLabel(getString("SplitPaneDemo.divider_size"));
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tfWrapper = new JPanel(new FlowLayout(FlowLayout.LEFT));
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tfWrapper.add(label);
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tfWrapper.add(divSize);
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label.setLabelFor(divSize);
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label.setDisplayedMnemonic(getMnemonic("SplitPaneDemo.divider_size_mnemonic"));
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wrapper.add(tfWrapper);
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/* Create a text field that will change the preferred/minimum size
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of the earth component. */
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earthSize = new JTextField(String.valueOf(earth.getMinimumSize().width));
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earthSize.setColumns(5);
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earthSize.getAccessibleContext().setAccessibleName(getString("SplitPaneDemo.first_component_min_size"));
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earthSize.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent e) {
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String value = ((JTextField)e.getSource()).getText();
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int newSize;
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try {
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newSize = Integer.parseInt(value);
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} catch (Exception ex) {
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newSize = -1;
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}
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if(newSize > 10) {
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earth.setMinimumSize(new Dimension(newSize, newSize));
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} else {
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JOptionPane.showMessageDialog(splitPane,
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getString("SplitPaneDemo.invalid_min_size") +
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getString("SplitPaneDemo.must_be_greater_than") + 10,
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getString("SplitPaneDemo.error"),
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JOptionPane.ERROR_MESSAGE);
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}
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}
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});
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label = new JLabel(getString("SplitPaneDemo.first_component_min_size"));
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tfWrapper = new JPanel(new FlowLayout(FlowLayout.LEFT));
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tfWrapper.add(label);
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tfWrapper.add(earthSize);
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label.setLabelFor(earthSize);
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label.setDisplayedMnemonic(getMnemonic("SplitPaneDemo.first_component_min_size_mnemonic"));
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wrapper.add(tfWrapper);
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/* Create a text field that will change the preferred/minimum size
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of the moon component. */
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moonSize = new JTextField(String.valueOf(moon.getMinimumSize().width));
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moonSize.setColumns(5);
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moonSize.getAccessibleContext().setAccessibleName(getString("SplitPaneDemo.second_component_min_size"));
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moonSize.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent e) {
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String value = ((JTextField)e.getSource()).getText();
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int newSize;
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try {
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newSize = Integer.parseInt(value);
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} catch (Exception ex) {
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newSize = -1;
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}
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if(newSize > 10) {
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moon.setMinimumSize(new Dimension(newSize, newSize));
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} else {
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JOptionPane.showMessageDialog(splitPane,
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getString("SplitPaneDemo.invalid_min_size") +
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getString("SplitPaneDemo.must_be_greater_than") + 10,
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getString("SplitPaneDemo.error"),
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JOptionPane.ERROR_MESSAGE);
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}
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}
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});
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label = new JLabel(getString("SplitPaneDemo.second_component_min_size"));
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tfWrapper = new JPanel(new FlowLayout(FlowLayout.LEFT));
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tfWrapper.add(label);
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tfWrapper.add(moonSize);
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label.setLabelFor(moonSize);
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label.setDisplayedMnemonic(getMnemonic("SplitPaneDemo.second_component_min_size_mnemonic"));
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wrapper.add(tfWrapper);
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return wrapper;
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}
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void updateDragEnabled(boolean dragEnabled) {
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divSize.setDragEnabled(dragEnabled);
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earthSize.setDragEnabled(dragEnabled);
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moonSize.setDragEnabled(dragEnabled);
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}
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}
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