Mega Code Archive
Demonstrates how to bind different value types to Swing components
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/*
* Copyright (c) 2002-2005 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,
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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package com.jgoodies.binding.tutorial.basics;
import java.text.NumberFormat;
import java.util.Date;
import java.util.GregorianCalendar;
import javax.swing.*;
import com.jgoodies.binding.PresentationModel;
import com.jgoodies.binding.adapter.BasicComponentFactory;
import com.jgoodies.binding.adapter.BoundedRangeAdapter;
import com.jgoodies.binding.adapter.ComboBoxAdapter;
import com.jgoodies.binding.adapter.SingleListSelectionAdapter;
import com.jgoodies.binding.beans.Model;
import com.jgoodies.binding.extras.SpinnerAdapterFactory;
import com.jgoodies.binding.list.ArrayListModel;
import com.jgoodies.binding.list.ObservableList;
import com.jgoodies.binding.list.SelectionInList;
import com.jgoodies.binding.tutorial.Album;
import com.jgoodies.binding.tutorial.TutorialUtils;
import com.jgoodies.binding.value.ConverterFactory;
import com.jgoodies.binding.value.ValueHolder;
import com.jgoodies.binding.value.ValueModel;
import com.jgoodies.forms.builder.PanelBuilder;
import com.jgoodies.forms.layout.CellConstraints;
import com.jgoodies.forms.layout.ColumnSpec;
import com.jgoodies.forms.layout.FormLayout;
/**
* Demonstrates how to bind different value types to Swing components.
*
* @author Karsten Lentzsch
* @version $Revision: 1.7 $
*
* @see com.jgoodies.binding.adapter.BasicComponentFactory
* @see com.jgoodies.binding.adapter.Bindings
*/
public class ComponentsExample {
// Holds an ExampleBean and vends ValueModels that adapt its properties.
private final ExamplePresentationModel presentationModel;
// Text Components
private JTextField textField;
private JTextArea textArea;
private JPasswordField passwordField;
private JLabel textLabel;
// Formatted Input
private JFormattedTextField dateField;
private JFormattedTextField integerField;
private JFormattedTextField longField;
// Lists
private JComboBox comboBox;
private JList list;
private JTable table;
// Choice
private JRadioButton leftIntRadio;
private JRadioButton centerIntRadio;
private JRadioButton rightIntRadio;
private JComboBox alignmentIntCombo;
private JRadioButton leftObjectRadio;
private JRadioButton centerObjectRadio;
private JRadioButton rightObjectRadio;
private JComboBox alignmentObjectCombo;
// Misc
private JCheckBox checkBox;
private JSlider slider;
private JLabel floatLabel;
private JSpinner spinner;
// Launching **************************************************************
public static void main(String[] args) {
try {
UIManager.setLookAndFeel("com.jgoodies.looks.plastic.PlasticXPLookAndFeel");
} catch (Exception e) {
// Likely PlasticXP is not in the class path; ignore.
}
JFrame frame = new JFrame();
frame.setTitle("Binding Tutorial :: Components");
frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
ComponentsExample example = new ComponentsExample();
JComponent panel = example.build();
frame.getContentPane().add(panel);
frame.pack();
TutorialUtils.locateOnScreenCenter(frame);
frame.setVisible(true);
}
// Instance Creation ******************************************************
/**
* Constructs the 'Components' example on an instance of ExampleBean.
*/
public ComponentsExample() {
presentationModel = new ExamplePresentationModel(new ExampleBean());
}
// Component Creation and Initialization **********************************
/**
* Creates, binds and configures the UI components.<p>
*
* If possible, the components are created using the BasicComponentFactory,
* or the Bindings class.
*/
private void initComponents() {
// Text Components
textField = BasicComponentFactory.createTextField(
presentationModel.getModel(ExampleBean.PROPERTYNAME_TEXT));
textArea = BasicComponentFactory.createTextArea(
presentationModel.getModel(ExampleBean.PROPERTYNAME_TEXT));
passwordField = BasicComponentFactory.createPasswordField(
presentationModel.getModel(ExampleBean.PROPERTYNAME_TEXT));
textLabel = BasicComponentFactory.createLabel(presentationModel
.getModel(ExampleBean.PROPERTYNAME_TEXT));
// Formatted Input
dateField = BasicComponentFactory.createDateField(
presentationModel.getModel(ExampleBean.PROPERTYNAME_DATE));
integerField = BasicComponentFactory.createIntegerField(
presentationModel.getModel(ExampleBean.PROPERTYNAME_INT_VALUE));
longField = BasicComponentFactory.createLongField(
presentationModel.getModel(ExampleBean.PROPERTYNAME_LONG_VALUE));
// Choice
ValueModel intChoiceModel = presentationModel.getModel(ExampleBean.PROPERTYNAME_INT_CHOICE);
leftIntRadio = BasicComponentFactory.createRadioButton(
intChoiceModel, ExampleBean.LEFT_INTEGER, "Left");
centerIntRadio = BasicComponentFactory.createRadioButton(
intChoiceModel, ExampleBean.CENTER_INTEGER, "Center");
rightIntRadio = BasicComponentFactory.createRadioButton(
intChoiceModel, ExampleBean.RIGHT_INTEGER, "Right");
alignmentIntCombo = new JComboBox();
alignmentIntCombo.setModel(
new ComboBoxAdapter(ExampleBean.INTEGER_CHOICES, intChoiceModel));
ValueModel objectChoiceModel = presentationModel.getModel(ExampleBean.PROPERTYNAME_OBJECT_CHOICE);
leftObjectRadio = BasicComponentFactory.createRadioButton(
objectChoiceModel, ExampleBean.LEFT, "Left");
centerObjectRadio = BasicComponentFactory.createRadioButton(
objectChoiceModel, ExampleBean.CENTER, "Center");
rightObjectRadio = BasicComponentFactory.createRadioButton(
objectChoiceModel, ExampleBean.RIGHT, "Right");
alignmentObjectCombo = new JComboBox();
alignmentObjectCombo.setModel(
new ComboBoxAdapter(ExampleBean.OBJECT_CHOICES, objectChoiceModel));
// Lists
comboBox = BasicComponentFactory.createComboBox(
presentationModel.getSelectionInList(),
TutorialUtils.createAlbumListCellRenderer());
list = BasicComponentFactory.createList(
presentationModel.getSelectionInList(),
TutorialUtils.createAlbumListCellRenderer());
table = new JTable();
table.setModel(TutorialUtils.createAlbumTableModel(
presentationModel.getSelectionInList()));
table.setSelectionModel(new SingleListSelectionAdapter(
presentationModel.getSelectionInList().getSelectionIndexHolder()));
// Misc
checkBox = BasicComponentFactory.createCheckBox(
presentationModel.getModel(ExampleBean.PROPERTYNAME_BOOLEAN_VALUE),
"available");
ValueModel floatModel = presentationModel.getModel(ExampleBean.PROPERTYNAME_FLOAT_VALUE);
slider = new JSlider();
slider.setModel(new BoundedRangeAdapter(
ConverterFactory.createFloatToIntegerConverter(floatModel, 100),
0, 0, 100));
floatLabel = BasicComponentFactory.createLabel(
ConverterFactory.createStringConverter(
floatModel,
NumberFormat.getPercentInstance()));
spinner = new JSpinner();
spinner.setModel(SpinnerAdapterFactory.createNumberAdapter(
presentationModel.getModel(ExampleBean.PROPERTYNAME_INT_LIMITED),
0,
100,
5));
}
// Building ***************************************************************
/**
* Builds the pane.
*
* @return the built panel
*/
public JComponent build() {
initComponents();
JTabbedPane tabbedPane = new JTabbedPane();
tabbedPane.putClientProperty("jgoodies.noContentBorder", Boolean.TRUE);
tabbedPane.addTab("Text", buildTextPanel());
tabbedPane.addTab("Formatted", buildFormattedPanel());
tabbedPane.addTab("Choices", buildChoicesPanel());
tabbedPane.addTab("List", buildListPanel());
tabbedPane.addTab("Misc", buildMiscPanel());
return tabbedPane;
}
private JPanel buildTextPanel() {
FormLayout layout = new FormLayout(
"right:max(50dlu;pref), 3dlu, 50dlu",
"p, 3dlu, p, 3dlu, p, 14dlu, 3dlu, p");
layout.setRowGroups(new int[][]{{1, 3, 5}});
PanelBuilder builder = new PanelBuilder(layout);
builder.setDefaultDialogBorder();
CellConstraints cc = new CellConstraints();
builder.addLabel("JTextField", cc.xy (1, 1));
builder.add(textField, cc.xy (3, 1));
builder.addLabel("JPasswordField", cc.xy (1, 3));
builder.add(passwordField, cc.xy (3, 3));
builder.addLabel("JTextArea", cc.xy (1, 5));
builder.add(new JScrollPane(textArea), cc.xywh(3, 5, 1, 2));
builder.addLabel("JLabel", cc.xy (1, 8));
builder.add(textLabel, cc.xy (3, 8));
return builder.getPanel();
}
private JPanel buildFormattedPanel() {
FormLayout layout = new FormLayout(
"right:max(50dlu;pref), 3dlu, 50dlu",
"p, 3dlu, p, 3dlu, p");
PanelBuilder builder = new PanelBuilder(layout);
builder.setDefaultDialogBorder();
CellConstraints cc = new CellConstraints();
builder.addLabel("Date", cc.xy(1, 1));
builder.add(dateField, cc.xy(3, 1));
builder.addLabel("Integer", cc.xy(1, 3));
builder.add(integerField, cc.xy(3, 3));
builder.addLabel("Long", cc.xy(1, 5));
builder.add(longField, cc.xy(3, 5));
return builder.getPanel();
}
private JPanel buildChoicesPanel() {
FormLayout layout = new FormLayout(
"right:max(50dlu;pref), 3dlu, p, 6dlu, p, 6dlu, p, 0:grow",
"p, 3dlu, p, 3dlu, p, 9dlu, p, 3dlu, p, 3dlu, p");
PanelBuilder builder = new PanelBuilder(layout);
builder.setDefaultDialogBorder();
CellConstraints cc = new CellConstraints();
builder.addSeparator("Integer Choice", cc.xyw(1, 1, 8));
builder.addLabel("JRadioButton", cc.xy (1, 3));
builder.add(leftIntRadio, cc.xy (3, 3));
builder.add(centerIntRadio, cc.xy (5, 3));
builder.add(rightIntRadio, cc.xy (7, 3));
builder.addLabel("JComboBox", cc.xy (1, 5));
builder.add(alignmentIntCombo, cc.xyw(3, 5, 3));
builder.addSeparator("Object Choice", cc.xyw(1, 7, 8));
builder.addLabel("JRadioButton", cc.xy (1, 9));
builder.add(leftObjectRadio, cc.xy (3, 9));
builder.add(centerObjectRadio, cc.xy (5, 9));
builder.add(rightObjectRadio, cc.xy (7, 9));
builder.addLabel("JComboBox", cc.xy (1, 11));
builder.add(alignmentObjectCombo, cc.xyw(3, 11, 3));
return builder.getPanel();
}
private JPanel buildListPanel() {
FormLayout layout = new FormLayout(
"right:max(50dlu;pref), 3dlu, 150dlu",
"fill:60dlu, 6dlu, fill:60dlu, 6dlu, p");
PanelBuilder builder = new PanelBuilder(layout);
builder.setDefaultDialogBorder();
CellConstraints cc = new CellConstraints();
builder.addLabel("JList", cc.xy(1, 1, "right, top"));
builder.add(new JScrollPane(list), cc.xy(3, 1));
builder.addLabel("JTable", cc.xy(1, 3, "right, top"));
builder.add(new JScrollPane(table), cc.xy(3, 3));
builder.addLabel("JComboBox", cc.xy(1, 5));
builder.add(comboBox, cc.xy(3, 5));
return builder.getPanel();
}
private JPanel buildMiscPanel() {
FormLayout layout = new FormLayout(
"right:max(50dlu;pref), 3dlu, 50dlu, 9dlu, 50dlu",
"p, 3dlu, p, 3dlu, p");
layout.setRowGroups(new int[][]{{1, 3, 5}});
PanelBuilder builder = new PanelBuilder(layout);
builder.setDefaultDialogBorder();
CellConstraints cc = new CellConstraints();
builder.addLabel("JCheckBox", cc.xy(1, 1));
builder.add(checkBox, cc.xy(3, 1));
builder.addLabel("JSlider", cc.xy(1, 3));
builder.add(slider, cc.xy(3, 3));
builder.add(floatLabel, cc.xy(5, 3));
builder.addLabel("JSpinner", cc.xy(1, 5));
builder.add(spinner, cc.xy(3, 5));
return builder.getPanel();
}
// Helper Code ************************************************************
public static final class ExampleBean extends Model {
// Names of the Bound Bean Properties *************************************
public static final String PROPERTYNAME_BOOLEAN_VALUE = "booleanValue";
public static final String PROPERTYNAME_DATE = "date";
public static final String PROPERTYNAME_FLOAT_VALUE = "floatValue";
public static final String PROPERTYNAME_INT_CHOICE = "intChoice";
public static final String PROPERTYNAME_INT_LIMITED = "intLimited";
public static final String PROPERTYNAME_INT_VALUE = "intValue";
public static final String PROPERTYNAME_LIST_SELECTION = "listSelection";
public static final String PROPERTYNAME_LONG_VALUE = "longValue";
public static final String PROPERTYNAME_OBJECT_CHOICE = "objectChoice";
public static final String PROPERTYNAME_TEXT = "text";
// Constants **************************************************************
// An int based enumeration.
public static final Integer LEFT_INTEGER = new Integer(0);
public static final Integer CENTER_INTEGER = new Integer(1);
public static final Integer RIGHT_INTEGER = new Integer(2);
static final Integer[] INTEGER_CHOICES =
{ LEFT_INTEGER, CENTER_INTEGER, RIGHT_INTEGER };
// An object based enumeration (using an enum from the JGoodies Forms)
public static final Object LEFT = ColumnSpec.LEFT;
public static final Object CENTER = ColumnSpec.CENTER;
public static final Object RIGHT = ColumnSpec.RIGHT;
static final Object[] OBJECT_CHOICES =
{ LEFT, CENTER, RIGHT };
private static final int NO_DATE = -1;
// Fields *****************************************************************
private boolean booleanValue;
private long date;
private float floatValue;
private int intChoice;
private int intLimited; // for a spinner
private int intValue;
private long longValue;
private Object objectChoice;
private String text;
private ObservableList listModel;
private Object listSelection;
// Instance Creation ******************************************************
public ExampleBean() {
booleanValue = true;
date = new GregorianCalendar(1967, 11, 5).getTime().getTime();
floatValue = 0.5f;
intChoice = LEFT_INTEGER.intValue();
intLimited = 15;
intValue = 42;
longValue = 42L;
objectChoice = LEFT;
text = "Text";
listModel = new ArrayListModel();
listModel.addAll(Album.ALBUMS);
listSelection = listModel.get(0);
}
// Accessors **************************************************************
public boolean getBooleanValue() {
return booleanValue;
}
public void setBooleanValue(boolean newBooleanValue) {
boolean oldBooleanValue = getBooleanValue();
booleanValue = newBooleanValue;
firePropertyChange(PROPERTYNAME_BOOLEAN_VALUE, oldBooleanValue,
newBooleanValue);
}
public Date getDate() {
return date == NO_DATE ? null : new Date(date);
}
public void setDate(Date newDate) {
Date oldDate = getDate();
date = newDate == null ? NO_DATE : newDate.getTime();
firePropertyChange(PROPERTYNAME_DATE, oldDate, newDate);
}
public float getFloatValue() {
return floatValue;
}
public void setFloatValue(float newFloatValue) {
float oldFloatValue = getFloatValue();
floatValue = newFloatValue;
firePropertyChange(PROPERTYNAME_FLOAT_VALUE, oldFloatValue, newFloatValue);
}
public int getIntChoice() {
return intChoice;
}
public void setIntChoice(int newIntChoice) {
int oldIntChoice = getIntChoice();
intChoice = newIntChoice;
firePropertyChange(PROPERTYNAME_INT_CHOICE, oldIntChoice,
newIntChoice);
}
public int getIntLimited() {
return intLimited;
}
public void setIntLimited(int newIntLimited) {
int oldIntLimited = getIntLimited();
intLimited = newIntLimited;
firePropertyChange(PROPERTYNAME_INT_LIMITED, oldIntLimited, newIntLimited);
}
public int getIntValue() {
return intValue;
}
public void setIntValue(int newIntValue) {
int oldIntValue = getIntValue();
intValue = newIntValue;
firePropertyChange(PROPERTYNAME_INT_VALUE, oldIntValue, newIntValue);
}
public long getLongValue() {
return longValue;
}
public void setLongValue(long newLongValue) {
long oldLongValue = getLongValue();
longValue = newLongValue;
firePropertyChange(PROPERTYNAME_LONG_VALUE, oldLongValue,
newLongValue);
}
public Object getObjectChoice() {
return objectChoice;
}
public void setObjectChoice(Object newObjectChoice) {
Object oldObjectChoice = getObjectChoice();
objectChoice = newObjectChoice;
firePropertyChange(PROPERTYNAME_OBJECT_CHOICE, oldObjectChoice,
newObjectChoice);
}
public String getText() {
return text;
}
public void setText(String newText) {
String oldText = getText();
text = newText;
firePropertyChange(PROPERTYNAME_TEXT, oldText, newText);
}
public ListModel getListModel() {
return listModel;
}
public Object getListSelection() {
return listSelection;
}
public void setListSelection(Object newListSelection) {
Object oldListSelection = getListSelection();
listSelection = newListSelection;
firePropertyChange(PROPERTYNAME_LIST_SELECTION, oldListSelection, newListSelection);
}
}
// A custom PresentationModel that provides a SelectionInList
// for the bean's ListModel and the bean's list selection.
private static final class ExamplePresentationModel extends PresentationModel {
/**
* Holds the bean's list model plus a selection.
*/
private final SelectionInList selectionInList;
// Instance Creation -----------------------------------------
private ExamplePresentationModel(ExampleBean exampleBean) {
super(exampleBean);
selectionInList = new SelectionInList(
new ValueHolder(exampleBean.getListModel()),
getModel(ExampleBean.PROPERTYNAME_LIST_SELECTION));
}
// Custom Models ---------------------------------------------
public SelectionInList getSelectionInList() {
return selectionInList;
}
}
}
binding.zip( 506 k)
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