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16 package org.apache.myfaces.custom.tabbedpane;
17
18 import org.apache.myfaces.renderkit.RendererUtils;
19
20 import javax.faces.component.html.HtmlPanelGroup;
21 import javax.faces.component.UIComponent;
22 import javax.faces.component.NamingContainer;
23 import javax.faces.component.UINamingContainer;
24 import javax.faces.component.UIForm;
25 import javax.faces.context.FacesContext;
26 import javax.faces.el.EvaluationException;
27 import javax.faces.el.MethodBinding;
28 import javax.faces.el.ValueBinding;
29 import javax.faces.event.AbortProcessingException;
30 import javax.faces.event.FacesEvent;
31 import java.util.Iterator  ;
32 import java.util.List ;
33
34
66 public class HtmlPanelTabbedPane
67 extends HtmlPanelGroup
68 {
69
71 private MethodBinding _tabChangeListener = null;
72
73
75 public void decode(FacesContext context)
76 {
77 super.decode(context); }
79
80 public void processDecodes(javax.faces.context.FacesContext context)
81 {
82 if (context == null) throw new NullPointerException ("context");
83 decode(context);
84
85 int tabIdx = 0;
86 int selectedIndex = getSelectedIndex();
87
88 Iterator it = getFacetsAndChildren();
89
90 while (it.hasNext())
91 {
92 UIComponent childOrFacet = getUIComponent((UIComponent) it.next());
93 if (childOrFacet instanceof HtmlPanelTab)
94 {
95 if (tabIdx == selectedIndex)
96 {
97 childOrFacet.processDecodes(context);
98 }
99 tabIdx++;
100 }
101 else
102 {
103 childOrFacet.processDecodes(context);
104 }
105 }
106 }
107
108 private UIComponent getUIComponent(UIComponent uiComponent)
109 {
110 if (uiComponent instanceof UINamingContainer || uiComponent instanceof UIForm)
111 {
112 List children = uiComponent.getChildren();
113 for (int i = 0, len = children.size(); i < len; i++)
114 {
115 uiComponent = getUIComponent((UIComponent)children.get(i));
116 }
117 }
118 return uiComponent;
119 }
120
121 public void addTabChangeListener(TabChangeListener listener)
122 {
123 addFacesListener(listener);
124 }
125
126 public void removeTabChangeListener(TabChangeListener listener)
127 {
128 removeFacesListener(listener);
129 }
130
131 public MethodBinding getTabChangeListener()
132 {
133 return _tabChangeListener;
134 }
135
136 public void setTabChangeListener(MethodBinding tabChangeListener)
137 {
138 _tabChangeListener = tabChangeListener;
139 }
140
141 public void broadcast(FacesEvent event) throws AbortProcessingException
142 {
143 if (event instanceof TabChangeEvent)
144 {
145 TabChangeEvent tabChangeEvent = (TabChangeEvent)event;
146 if (tabChangeEvent.getComponent() == this)
147 {
148 setSelectedIndex(tabChangeEvent.getNewTabIndex());
149 getFacesContext().renderResponse();
150 }
151 }
152 super.broadcast(event);
153
154 MethodBinding tabChangeListenerBinding = getTabChangeListener();
155 if (tabChangeListenerBinding != null)
156 {
157 try
158 {
159 tabChangeListenerBinding.invoke(getFacesContext(), new Object []{event});
160 }
161 catch (EvaluationException e)
162 {
163 Throwable cause = e.getCause();
164 if (cause != null && cause instanceof AbortProcessingException)
165 {
166 throw (AbortProcessingException)cause;
167 }
168 else
169 {
170 throw e;
171 }
172 }
173 }
174 }
175
176
178 public static final String COMPONENT_TYPE = "org.apache.myfaces.HtmlPanelTabbedPane";
179 public static final String COMPONENT_FAMILY = "javax.faces.Panel";
180 private static final String DEFAULT_RENDERER_TYPE = "org.apache.myfaces.TabbedPane";
181 private static final int DEFAULT_SELECTEDINDEX = 0;
182
183 private Integer _selectedIndex = null;
184 private String _bgcolor = null;
185 private String _activeTabStyleClass = null;
186 private String _inactiveTabStyleClass = null;
187 private String _disabledTabStyleClass = null;
188 private String _activeSubStyleClass = null;
189 private String _inactiveSubStyleClass = null;
190 private String _tabContentStyleClass = null;
191
192 public HtmlPanelTabbedPane()
193 {
194 setRendererType(DEFAULT_RENDERER_TYPE);
195 }
196
197 public String getFamily()
198 {
199 return COMPONENT_FAMILY;
200 }
201
202 public void setSelectedIndex(int selectedIndex)
203 {
204 _selectedIndex = new Integer (selectedIndex);
205 }
206
207 public int getSelectedIndex()
208 {
209 if (_selectedIndex != null) return _selectedIndex.intValue();
210 ValueBinding vb = getValueBinding("selectedIndex");
211 Integer v = vb != null ? (Integer )vb.getValue(getFacesContext()) : null;
212 return v != null ? v.intValue() : DEFAULT_SELECTEDINDEX;
213 }
214
215 public void setBgcolor(String bgcolor)
216 {
217 _bgcolor = bgcolor;
218 }
219
220 public String getBgcolor()
221 {
222 if (_bgcolor != null) return _bgcolor;
223 ValueBinding vb = getValueBinding("bgcolor");
224 return vb != null ? (String )vb.getValue(getFacesContext()) : null;
225 }
226
227 public void setActiveTabStyleClass(String activeTabStyleClass)
228 {
229 _activeTabStyleClass = activeTabStyleClass;
230 }
231
232 public String getActiveTabStyleClass()
233 {
234 if (_activeTabStyleClass != null) return _activeTabStyleClass;
235 ValueBinding vb = getValueBinding("activeTabStyleClass");
236 return vb != null ? (String )vb.getValue(getFacesContext()) : null;
237 }
238
239 public void setInactiveTabStyleClass(String inactiveTabStyleClass)
240 {
241 _inactiveTabStyleClass = inactiveTabStyleClass;
242 }
243
244 public String getInactiveTabStyleClass()
245 {
246 if (_inactiveTabStyleClass != null) return _inactiveTabStyleClass;
247 ValueBinding vb = getValueBinding("inactiveTabStyleClass");
248 return vb != null ? (String )vb.getValue(getFacesContext()) : null;
249 }
250
251 public void setActiveSubStyleClass(String activeSubStyleClass)
252 {
253 _activeSubStyleClass = activeSubStyleClass;
254 }
255
256 public String getActiveSubStyleClass()
257 {
258 if (_activeSubStyleClass != null) return _activeSubStyleClass;
259 ValueBinding vb = getValueBinding("activeSubStyleClass");
260 return vb != null ? (String )vb.getValue(getFacesContext()) : null;
261 }
262
263 public void setInactiveSubStyleClass(String inactiveSubStyleClass)
264 {
265 _inactiveSubStyleClass = inactiveSubStyleClass;
266 }
267
268 public String getInactiveSubStyleClass()
269 {
270 if (_inactiveSubStyleClass != null) return _inactiveSubStyleClass;
271 ValueBinding vb = getValueBinding("inactiveSubStyleClass");
272 return vb != null ? (String )vb.getValue(getFacesContext()) : null;
273 }
274
275 public void setTabContentStyleClass(String tabContentStyleClass)
276 {
277 _tabContentStyleClass = tabContentStyleClass;
278 }
279
280 public String getTabContentStyleClass()
281 {
282 if (_tabContentStyleClass != null) return _tabContentStyleClass;
283 ValueBinding vb = getValueBinding("tabContentStyleClass");
284 return vb != null ? (String )vb.getValue(getFacesContext()) : null;
285 }
286
287
288 public String getDisabledTabStyleClass()
289 {
290 return _disabledTabStyleClass;
291 }
292
293
294 public void setDisabledTabStyleClass(String disabledTabStyleClass)
295 {
296 this._disabledTabStyleClass = disabledTabStyleClass;
297 }
298
299
300 public Object saveState(FacesContext context)
301 {
302 Object values[] = new Object [10];
303 values[0] = super.saveState(context);
304 values[1] = _selectedIndex;
305 values[2] = _bgcolor;
306 values[3] = saveAttachedState(context, _tabChangeListener);
307 values[4] = _activeTabStyleClass;
308 values[5] = _inactiveTabStyleClass;
309 values[6] = _activeSubStyleClass;
310 values[7] = _inactiveSubStyleClass;
311 values[8] = _tabContentStyleClass;
312 values[9] = _disabledTabStyleClass;
313 return ((Object ) (values));
314 }
315
316 public void restoreState(FacesContext context, Object state)
317 {
318 Object values[] = (Object [])state;
319 super.restoreState(context, values[0]);
320 _selectedIndex = (Integer )values[1];
321 _bgcolor = (String )values[2];
322 _tabChangeListener = (MethodBinding)restoreAttachedState(context, values[3]);
323 _activeTabStyleClass = (String )values[4];
324 _inactiveTabStyleClass = (String )values[5];
325 _activeSubStyleClass = (String )values[6];
326 _inactiveSubStyleClass = (String )values[7];
327 _tabContentStyleClass = (String )values[8];
328 _disabledTabStyleClass = (String )values[9];
329 }
330 }
332 |
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