Source Code Cross Referenced for CommitStylesExample.java in  » Swing-Library » jgoodies-data-binding » com » jgoodies » binding » tutorial » basics » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Swing Library » jgoodies data binding » com.jgoodies.binding.tutorial.basics 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * Copyright (c) 2002-2007 JGoodies Karsten Lentzsch. All Rights Reserved.
003:         *
004:         * Redistribution and use in source and binary forms, with or without
005:         * modification, are permitted provided that the following conditions are met:
006:         *
007:         *  o Redistributions of source code must retain the above copyright notice,
008:         *    this list of conditions and the following disclaimer.
009:         *
010:         *  o Redistributions in binary form must reproduce the above copyright notice,
011:         *    this list of conditions and the following disclaimer in the documentation
012:         *    and/or other materials provided with the distribution.
013:         *
014:         *  o Neither the name of JGoodies Karsten Lentzsch nor the names of
015:         *    its contributors may be used to endorse or promote products derived
016:         *    from this software without specific prior written permission.
017:         *
018:         * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
019:         * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
020:         * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
021:         * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
022:         * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
023:         * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
024:         * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
025:         * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
026:         * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
027:         * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
028:         * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
029:         */
030:
031:        package com.jgoodies.binding.tutorial.basics;
032:
033:        import java.awt.event.ActionEvent;
034:
035:        import javax.swing.*;
036:        import javax.swing.text.JTextComponent;
037:
038:        import com.jgoodies.binding.PresentationModel;
039:        import com.jgoodies.binding.adapter.BasicComponentFactory;
040:        import com.jgoodies.binding.beans.Model;
041:        import com.jgoodies.binding.tutorial.TutorialUtils;
042:        import com.jgoodies.forms.builder.PanelBuilder;
043:        import com.jgoodies.forms.factories.ButtonBarFactory;
044:        import com.jgoodies.forms.layout.CellConstraints;
045:        import com.jgoodies.forms.layout.FormLayout;
046:
047:        /**
048:         * Demonstrates three different styles when to commit changes:
049:         * on key typed, on focus lost, on OK/Apply pressed.
050:         * Therefore we bind 3 JTextFields to 3 String typed ValueModels
051:         * that honor the commit style. And we bind 3 JLabels directly
052:         * to these ValueModels that display the current value.<p>
053:         *
054:         * The ValueModels used in this example are requested from a
055:         * PresentationModel that adapts text properties of a TextBean.
056:         * This is just to demonstrate a consistent binding style.
057:         * The same techniques work with any ValueModel.
058:         *
059:         * @author Karsten Lentzsch
060:         * @version $Revision: 1.10 $
061:         *
062:         * @see com.jgoodies.binding.PresentationModel
063:         */
064:        public final class CommitStylesExample {
065:
066:            /**
067:             * Holds a TextBean and vends ValueModels that adapt TextBean properties.
068:             * As an alternative to this PresentationModel we could use 3 ValueModels,
069:             * for example 3 ValueHolders, or any other ValueModel implementation.
070:             */
071:            private final PresentationModel<TextBean> presentationModel;
072:
073:            private JTextComponent onKeyTypedField;
074:            private JTextComponent onFocusLostField;
075:            private JTextComponent onApplyField;
076:            private JLabel onKeyTypedLabel;
077:            private JLabel onFocusLostLabel;
078:            private JLabel onApplyLabel;
079:            private JButton applyButton;
080:
081:            // Launching **************************************************************
082:
083:            public static void main(String[] args) {
084:                try {
085:                    UIManager
086:                            .setLookAndFeel("com.jgoodies.looks.plastic.PlasticXPLookAndFeel");
087:                } catch (Exception e) {
088:                    // Likely PlasticXP is not in the class path; ignore.
089:                }
090:                JFrame frame = new JFrame();
091:                frame.setTitle("Binding Tutorial :: Commit Styles");
092:                frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
093:                CommitStylesExample example = new CommitStylesExample();
094:                JComponent panel = example.buildPanel();
095:                frame.getContentPane().add(panel);
096:                frame.pack();
097:                TutorialUtils.locateOnOpticalScreenCenter(frame);
098:                frame.setVisible(true);
099:            }
100:
101:            // Instance Creation ******************************************************
102:
103:            /**
104:             * Constructs the example with a PresentationModel on the a TextBean.
105:             */
106:            public CommitStylesExample() {
107:                this .presentationModel = new PresentationModel<TextBean>(
108:                        new TextBean());
109:            }
110:
111:            // Component Creation and Initialization **********************************
112:
113:            /**
114:             * Creates,binds and configures the UI components.<p>
115:             */
116:            private void initComponents() {
117:                onKeyTypedField = BasicComponentFactory
118:                        .createTextField(presentationModel
119:                                .getModel(TextBean.PROPERTYNAME_TEXT1), false);
120:                onKeyTypedLabel = BasicComponentFactory
121:                        .createLabel(presentationModel
122:                                .getModel(TextBean.PROPERTYNAME_TEXT1));
123:
124:                onFocusLostField = BasicComponentFactory
125:                        .createTextField(presentationModel
126:                                .getModel(TextBean.PROPERTYNAME_TEXT2));
127:                onFocusLostLabel = BasicComponentFactory
128:                        .createLabel(presentationModel
129:                                .getModel(TextBean.PROPERTYNAME_TEXT2));
130:
131:                onApplyField = BasicComponentFactory
132:                        .createTextField(presentationModel
133:                                .getBufferedModel(TextBean.PROPERTYNAME_TEXT3));
134:                onApplyLabel = BasicComponentFactory
135:                        .createLabel(presentationModel
136:                                .getModel(TextBean.PROPERTYNAME_TEXT3));
137:
138:                applyButton = new JButton(new ApplyAction());
139:            }
140:
141:            // Building ***************************************************************
142:
143:            /**
144:             * Builds and returns the panel.
145:             *
146:             * @return the built panel
147:             */
148:            public JComponent buildPanel() {
149:                initComponents();
150:
151:                FormLayout layout = new FormLayout(
152:                        "right:max(50dlu;pref), 3dlu, 50dlu, 9dlu, 50dlu",
153:                        "p, 6dlu, p, 3dlu, p, 3dlu, p, 17dlu, p");
154:
155:                PanelBuilder builder = new PanelBuilder(layout);
156:                builder.setDefaultDialogBorder();
157:                CellConstraints cc = new CellConstraints();
158:
159:                builder.addTitle("Commit Style", cc.xy(1, 1));
160:                builder.addTitle("Value", cc.xy(5, 1));
161:                builder.addLabel("Key Typed", cc.xy(1, 3));
162:                builder.add(onKeyTypedField, cc.xy(3, 3));
163:                builder.add(onKeyTypedLabel, cc.xy(5, 3));
164:                builder.addLabel("Focus Lost", cc.xy(1, 5));
165:                builder.add(onFocusLostField, cc.xy(3, 5));
166:                builder.add(onFocusLostLabel, cc.xy(5, 5));
167:                builder.addLabel("Apply Pressed", cc.xy(1, 7));
168:                builder.add(onApplyField, cc.xy(3, 7));
169:                builder.add(onApplyLabel, cc.xy(5, 7));
170:                builder.add(buildButtonBar(), cc.xyw(1, 9, 5));
171:
172:                return builder.getPanel();
173:            }
174:
175:            private JComponent buildButtonBar() {
176:                return ButtonBarFactory.buildRightAlignedBar(applyButton);
177:            }
178:
179:            // Actions ****************************************************************
180:
181:            private final class ApplyAction extends AbstractAction {
182:
183:                private ApplyAction() {
184:                    super ("Apply");
185:                }
186:
187:                public void actionPerformed(ActionEvent e) {
188:                    presentationModel.triggerCommit();
189:                }
190:            }
191:
192:            // Helper Class ***********************************************************
193:
194:            /**
195:             * A simple bean that just provides three bound read-write text properties.
196:             */
197:            public static final class TextBean extends Model {
198:
199:                // Names for the Bound Bean Properties ---------------------
200:
201:                public static final String PROPERTYNAME_TEXT1 = "text1";
202:                public static final String PROPERTYNAME_TEXT2 = "text2";
203:                public static final String PROPERTYNAME_TEXT3 = "text3";
204:
205:                private String text1;
206:                private String text2;
207:                private String text3;
208:
209:                // Instance Creation ---------------------------------------
210:
211:                private TextBean() {
212:                    text1 = "Text1";
213:                    text2 = "Text2";
214:                    text3 = "Text3";
215:                }
216:
217:                // Accessors -----------------------------------------------
218:
219:                public String getText1() {
220:                    return text1;
221:                }
222:
223:                public void setText1(String newText1) {
224:                    String oldText1 = getText1();
225:                    text1 = newText1;
226:                    firePropertyChange(PROPERTYNAME_TEXT1, oldText1, newText1);
227:                }
228:
229:                public String getText2() {
230:                    return text2;
231:                }
232:
233:                public void setText2(String newText2) {
234:                    String oldText2 = getText2();
235:                    text2 = newText2;
236:                    firePropertyChange(PROPERTYNAME_TEXT2, oldText2, newText2);
237:                }
238:
239:                public String getText3() {
240:                    return text3;
241:                }
242:
243:                public void setText3(String newText3) {
244:                    String oldText3 = getText3();
245:                    text3 = newText3;
246:                    firePropertyChange(PROPERTYNAME_TEXT3, oldText3, newText3);
247:                }
248:
249:            }
250:
251:        }
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