com.jgoodies.looks.windows.WindowsSpinnerUI Maven / Gradle / Ivy
/*
* Copyright (c) 2001-2008 JGoodies Karsten Lentzsch. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* o Redistributions 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.
*
* o Neither the name of JGoodies Karsten Lentzsch nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.jgoodies.looks.windows;
import java.awt.Component;
import java.awt.Insets;
import java.awt.LayoutManager;
import javax.swing.*;
import javax.swing.border.EmptyBorder;
import javax.swing.plaf.ComponentUI;
import com.jgoodies.looks.LookUtils;
import com.jgoodies.looks.common.ExtBasicArrowButtonHandler;
import com.jgoodies.looks.common.ExtBasicSpinnerLayout;
/**
* The JGoodies Windows L&F implementation of SpinnerUI.
* Configures the default editor to adjust font baselines and component
* bounds, by setting an empty border with the default text insets.
*
* @author Karsten Lentzsch
* @version $Revision: 1.6 $
*/
public final class WindowsSpinnerUI extends com.sun.java.swing.plaf.windows.WindowsSpinnerUI {
public static ComponentUI createUI(JComponent b) {
return new WindowsSpinnerUI();
}
/**
* The mouse/action listeners that are added to the spinner's arrow
* buttons. These listeners are shared by all spinner arrow buttons.
*
* @see #createNextButton
* @see #createPreviousButton
*/
private static final ExtBasicArrowButtonHandler NEXT_BUTTON_HANDLER =
new ExtBasicArrowButtonHandler("increment", true);
private static final ExtBasicArrowButtonHandler PREVIOUS_BUTTON_HANDLER =
new ExtBasicArrowButtonHandler("decrement", false);
/**
* Create a component that will replace the spinner models value with the
* object returned by spinner.getPreviousValue. By default
* the previousButton is a JButton who's ActionListener
* updates it's JSpinner ancestors model. If a
* previousButton isn't needed (in a subclass) then override this method to
* return null.
*
* @return a component that will replace the spinners model with the next
* value in the sequence, or null
* @see #installUI
* @see #createNextButton
*/
protected Component createPreviousButton() {
if (LookUtils.IS_LAF_WINDOWS_XP_ENABLED)
return super.createPreviousButton();
JButton b = new WindowsArrowButton(SwingConstants.SOUTH);
b.addActionListener(PREVIOUS_BUTTON_HANDLER);
b.addMouseListener(PREVIOUS_BUTTON_HANDLER);
return b;
}
/**
* Create a component that will replace the spinner models value with the
* object returned by spinner.getNextValue. By default the
* nextButton is a JButton who's ActionListener
* updates it's JSpinner ancestors model. If a nextButton
* isn't needed (in a subclass) then override this method to return null.
*
* @return a component that will replace the spinners model with the next
* value in the sequence, or null
* @see #installUI
* @see #createPreviousButton
*/
protected Component createNextButton() {
if (LookUtils.IS_LAF_WINDOWS_XP_ENABLED)
return super.createNextButton();
JButton b = new WindowsArrowButton(SwingConstants.NORTH);
b.addActionListener(NEXT_BUTTON_HANDLER);
b.addMouseListener(NEXT_BUTTON_HANDLER);
return b;
}
/**
* This method is called by installUI to get the editor component of the
* JSpinner. By default it just returns JSpinner.getEditor().
* Subclasses can override createEditor to return a
* component that contains the spinner's editor or null, if they're going
* to handle adding the editor to the JSpinner in an installUI
* override.
*
* Typically this method would be overridden to wrap the editor with a
* container with a custom border, since one can't assume that the editors
* border can be set directly.
*
* The replaceEditor method is called when the spinners
* editor is changed with JSpinner.setEditor. If you've
* overriden this method, then you'll probably want to override replaceEditor
* as well.
*
* @return the JSpinners editor JComponent, spinner.getEditor() by default
* @see #installUI
* @see #replaceEditor
* @see JSpinner#getEditor
*/
protected JComponent createEditor() {
JComponent editor = spinner.getEditor();
configureEditorBorder(editor);
return editor;
}
/**
* Create a LayoutManager that manages the editor,
* nextButton, and previousButton children
* of the JSpinner. These three children must be added with a constraint
* that identifies their role: "Editor", "Next", and "Previous". The
* default layout manager can handle the absence of any of these children.
*
* @return a LayoutManager for the editor, next button, and previous
* button.
* @see #createNextButton
* @see #createPreviousButton
* @see #createEditor
*/
protected LayoutManager createLayout() {
return new ExtBasicSpinnerLayout();
}
/**
* Called by the PropertyChangeListener when the JSpinner
* editor property changes. It's the responsibility of this method to
* remove the old editor and add the new one. By default this operation is
* just:
*
*
* spinner.remove(oldEditor); spinner.add(newEditor, "Editor");
*
*
*
* The implementation of replaceEditor should be coordinated
* with the createEditor method.
*
* @see #createEditor
* @see #createPropertyChangeListener
*/
protected void replaceEditor(JComponent oldEditor, JComponent newEditor) {
spinner.remove(oldEditor);
configureEditorBorder(newEditor);
spinner.add(newEditor, "Editor");
}
/**
* Sets an empty border with consistent insets.
*/
private void configureEditorBorder(JComponent editor) {
if ((editor instanceof JSpinner.DefaultEditor)) {
JSpinner.DefaultEditor defaultEditor = (JSpinner.DefaultEditor) editor;
JTextField editorField = defaultEditor.getTextField();
Insets insets = UIManager.getInsets("Spinner.defaultEditorInsets");
editorField.setBorder(new EmptyBorder(insets));
} else if ( (editor instanceof JPanel)
&& (editor.getBorder() == null)
&& (editor.getComponentCount() > 0)) {
JComponent editorField = (JComponent) editor.getComponent(0);
Insets insets = UIManager.getInsets("Spinner.defaultEditorInsets");
editorField.setBorder(new EmptyBorder(insets));
}
}
}