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56 package org.objectstyle.cayenne.swing;
57
58 import java.util.HashMap  ;
59 import java.util.Map ;
60
61 import javax.swing.AbstractButton ;
62 import javax.swing.JComboBox ;
63 import javax.swing.JTextArea ;
64 import javax.swing.JTextField ;
65
66
72 public class BindingBuilder {
73
74 protected BindingFactory factory;
75 protected BindingDelegate delegate;
76 protected Object context;
77 protected Map actionsMap;
78
79
83 public BindingBuilder(BindingFactory factory, Object context) {
84 this.factory = factory;
85 this.context = context;
86 }
87
88 public BindingDelegate getDelegate() {
89 return delegate;
90 }
91
92
96 public void setDelegate(BindingDelegate delegate) {
97 this.delegate = delegate;
98 }
99
100 public Object getContext() {
101 return context;
102 }
103
104
108 public void setContext(Object context) {
109 this.context = context;
110 }
111
112 public BindingFactory getFactory() {
113 return factory;
114 }
115
116
121 public ObjectBinding bindToProperty(
122 BoundComponent component,
123 String property,
124 String boundProperty) {
125 ObjectBinding binding = factory
126 .bindToProperty(component, property, boundProperty);
127 return initBinding(binding, delegate);
128 }
129
130 public ObjectBinding bindToStateChange(AbstractButton button, String property) {
131 ObjectBinding binding = factory.bindToStateChange(button, property);
132 return initBinding(binding, delegate);
133 }
134
135 public ObjectBinding bindToStateChangeAndAction(AbstractButton button, String property, String action) {
136 ObjectBinding binding = factory.bindToStateChange(button, property);
137 return initBinding(binding, getActionDelegate(action));
138 }
139
140 public ObjectBinding bindToAction(AbstractButton button, String action) {
141 ObjectBinding binding = factory.bindToAction(button, action);
142 return initBinding(binding, delegate);
143 }
144
145 public ObjectBinding bindToComboSelection(JComboBox component, String property) {
146 ObjectBinding binding = factory.bindToComboSelection(component, property, null);
147 return initBinding(binding, delegate);
148 }
149
150 public ObjectBinding bindToComboSelection(
151 JComboBox component,
152 String property,
153 String noSelectionValue) {
154 ObjectBinding binding = factory.bindToComboSelection(component,
155 property,
156 noSelectionValue);
157 return initBinding(binding, delegate);
158 }
159
160 public ObjectBinding bindToComboSelection(
161 JComboBox component,
162 String property,
163 String action,
164 String noSelectionValue) {
165 ObjectBinding binding = factory.bindToComboSelection(component,
166 property,
167 noSelectionValue);
168 return initBinding(binding, getActionDelegate(action));
169 }
170
171 public ObjectBinding bindToTextArea(JTextArea component, String property) {
172 ObjectBinding binding = factory.bindToTextArea(component, property);
173 return initBinding(binding, delegate);
174 }
175
176 public ObjectBinding bindToTextField(JTextField component, String property) {
177 ObjectBinding binding = factory.bindToTextField(component, property);
178 return initBinding(binding, delegate);
179 }
180
181 protected ObjectBinding initBinding(ObjectBinding binding, BindingDelegate delegate) {
182 binding.setDelegate(delegate);
183 binding.setContext(context);
184 return binding;
185 }
186
187 protected BindingDelegate getActionDelegate(String action) {
188 BindingDelegate delegate = null;
189
190 if (actionsMap == null) {
191 actionsMap = new HashMap ();
192 }
193 else {
194 delegate = (BindingDelegate) actionsMap.get(action);
195 }
196
197 if (delegate == null) {
198 delegate = new ActionDelegate(action);
199 actionsMap.put(action, delegate);
200 }
201
202 return delegate;
203 }
204 } |
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