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  | 16 |  |  package org.kuali.student.common.ui.client.widgets.tabs.impl; | 
  | 17 |  |   | 
  | 18 |  |  import java.util.ArrayList; | 
  | 19 |  |  import java.util.HashMap; | 
  | 20 |  |  import java.util.List; | 
  | 21 |  |  import java.util.Map; | 
  | 22 |  |   | 
  | 23 |  |  import org.kuali.student.common.ui.client.mvc.Callback; | 
  | 24 |  |  import org.kuali.student.common.ui.client.widgets.ClickablePanel; | 
  | 25 |  |  import org.kuali.student.common.ui.client.widgets.KSLabel; | 
  | 26 |  |  import org.kuali.student.common.ui.client.widgets.layout.VerticalFlowPanel; | 
  | 27 |  |  import org.kuali.student.common.ui.client.widgets.menus.KSListPanel; | 
  | 28 |  |  import org.kuali.student.common.ui.client.widgets.tabs.KSTabPanelAbstract; | 
  | 29 |  |  import org.kuali.student.common.ui.client.widgets.tabs.KSTabPanel.TabPanelStyle; | 
  | 30 |  |  import org.kuali.student.common.ui.client.widgets.tabs.KSTabPanel.TabPosition; | 
  | 31 |  |   | 
  | 32 |  |  import com.google.gwt.event.dom.client.ClickEvent; | 
  | 33 |  |  import com.google.gwt.event.dom.client.ClickHandler; | 
  | 34 |  |  import com.google.gwt.event.dom.client.MouseOutEvent; | 
  | 35 |  |  import com.google.gwt.event.dom.client.MouseOutHandler; | 
  | 36 |  |  import com.google.gwt.event.dom.client.MouseOverEvent; | 
  | 37 |  |  import com.google.gwt.event.dom.client.MouseOverHandler; | 
  | 38 |  |  import com.google.gwt.user.client.ui.ComplexPanel; | 
  | 39 |  |  import com.google.gwt.user.client.ui.Composite; | 
  | 40 |  |  import com.google.gwt.user.client.ui.FlowPanel; | 
  | 41 |  |  import com.google.gwt.user.client.ui.HorizontalPanel; | 
  | 42 |  |  import com.google.gwt.user.client.ui.Image; | 
  | 43 |  |  import com.google.gwt.user.client.ui.Label; | 
  | 44 |  |  import com.google.gwt.user.client.ui.SimplePanel; | 
  | 45 |  |  import com.google.gwt.user.client.ui.Widget; | 
  | 46 |  |   | 
  | 47 | 0 |  public class KSTabPanelImpl extends KSTabPanelAbstract{ | 
  | 48 |  |           | 
  | 49 | 0 |          private VerticalFlowPanel container = new VerticalFlowPanel(); | 
  | 50 | 0 |          private FlowPanel tabRow = new FlowPanel(); | 
  | 51 |  |           | 
  | 52 |  |           | 
  | 53 | 0 |          private KSListPanel left = new KSListPanel(); | 
  | 54 | 0 |          private KSListPanel right = new KSListPanel(); | 
  | 55 | 0 |          private SimplePanel content = new SimplePanel(); | 
  | 56 |  |          private Tab selectedTab; | 
  | 57 | 0 |          private Map<String, Tab> tabMap = new HashMap<String, Tab>(); | 
  | 58 |  |           | 
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  | 102 |  |           | 
  | 103 | 0 |          protected class Tab extends Composite{ | 
  | 104 | 0 |                  private boolean selected = false; | 
  | 105 |  |                  private Widget tab; | 
  | 106 | 0 |                  private ClickablePanel tabPanel = new ClickablePanel(); | 
  | 107 |  |                  private Widget displayContent; | 
  | 108 | 0 |                  private int labelIndex = -1; | 
  | 109 | 0 |                  private String tabKey = ""; | 
  | 110 | 0 |                  private List<Callback<String>> callbacks = new ArrayList<Callback<String>>(); | 
  | 111 |  |                   | 
  | 112 | 0 |                  public Tab(String key, String label, Image image, Widget displayContent){ | 
  | 113 | 0 |                          tabKey = key; | 
  | 114 | 0 |                          HorizontalPanel tabContent = new HorizontalPanel(); | 
  | 115 | 0 |                          tabContent.add(image); | 
  | 116 | 0 |                          KSLabel labelWidget = new KSLabel(label); | 
  | 117 | 0 |                          tabContent.add(labelWidget); | 
  | 118 | 0 |                          labelIndex = tabContent.getWidgetIndex(labelWidget); | 
  | 119 | 0 |                          init(tabContent, displayContent); | 
  | 120 |  |                           | 
  | 121 | 0 |                  } | 
  | 122 |  |                   | 
  | 123 | 0 |                  public Tab(String key, String label, Widget displayContent){ | 
  | 124 | 0 |                          tabKey = key; | 
  | 125 | 0 |                          KSLabel labelWidget = new KSLabel(label); | 
  | 126 | 0 |                          init(labelWidget, displayContent); | 
  | 127 | 0 |                  } | 
  | 128 |  |                   | 
  | 129 | 0 |                  public Tab(String key, Widget tab, Widget displayContent){ | 
  | 130 | 0 |                          tabKey = key; | 
  | 131 | 0 |                          init(tab, displayContent); | 
  | 132 | 0 |                  } | 
  | 133 |  |                   | 
  | 134 |  |                  public void addCallback(Callback<String> callback) { | 
  | 135 | 0 |                          callbacks.add(callback); | 
  | 136 | 0 |                  } | 
  | 137 |  |                   | 
  | 138 |  |                  public void emptyCallbacks(){ | 
  | 139 | 0 |                          callbacks = new ArrayList<Callback<String>>(); | 
  | 140 | 0 |                  } | 
  | 141 |  |   | 
  | 142 |  |                  public String getTabKey() { | 
  | 143 | 0 |                          return tabKey; | 
  | 144 |  |                  } | 
  | 145 |  |   | 
  | 146 |  |                  public void init(Widget tab, Widget displayContent){ | 
  | 147 | 0 |                          this.tab = tab; | 
  | 148 | 0 |                          this.tabPanel.setWidget(tab); | 
  | 149 | 0 |                          tabPanel.addMouseOverHandler(new MouseOverHandler(){ | 
  | 150 |  |   | 
  | 151 |  |                                  @Override | 
  | 152 |  |                                  public void onMouseOver(MouseOverEvent event) { | 
  | 153 | 0 |                                          Tab.this.onMouseOver(); | 
  | 154 |  |                                           | 
  | 155 | 0 |                                  } | 
  | 156 |  |                          }); | 
  | 157 | 0 |                          tabPanel.addClickHandler(new ClickHandler(){ | 
  | 158 |  |   | 
  | 159 |  |                                  @Override | 
  | 160 |  |                                  public void onClick(ClickEvent event) { | 
  | 161 | 0 |                                          Tab.this.onSelect(); | 
  | 162 | 0 |                                          if(!callbacks.isEmpty()){ | 
  | 163 | 0 |                                                  for(Callback<String> callback: callbacks){ | 
  | 164 | 0 |                                                          callback.exec(tabKey); | 
  | 165 |  |                                                  } | 
  | 166 |  |                                          } | 
  | 167 | 0 |                                  } | 
  | 168 |  |                          }); | 
  | 169 | 0 |                          tabPanel.addMouseOutHandler(new MouseOutHandler(){ | 
  | 170 |  |   | 
  | 171 |  |                                  @Override | 
  | 172 |  |                                  public void onMouseOut(MouseOutEvent event) { | 
  | 173 | 0 |                                          Tab.this.onMouseOut(); | 
  | 174 |  |                                           | 
  | 175 | 0 |                                  } | 
  | 176 |  |                          }); | 
  | 177 | 0 |                          tabPanel.addStyleName("KS-TabPanel-Tab"); | 
  | 178 | 0 |                          this.initWidget(tabPanel); | 
  | 179 | 0 |                          this.displayContent = displayContent; | 
  | 180 | 0 |                  } | 
  | 181 |  |                   | 
  | 182 |  |                  public void addTabStyleName(String style){ | 
  | 183 | 0 |                          tabPanel.addStyleName(style); | 
  | 184 | 0 |                  } | 
  | 185 |  |                   | 
  | 186 |  |                  public void onSelect(){ | 
  | 187 | 0 |                          KSTabPanelImpl.this.deselectCurrentTab(); | 
  | 188 | 0 |                          KSTabPanelImpl.this.selectedTab = Tab.this; | 
  | 189 | 0 |                          selected = true; | 
  | 190 | 0 |                          this.onMouseOut(); | 
  | 191 | 0 |                          tabPanel.addStyleName("KS-TabPanel-Tab-Selected"); | 
  | 192 | 0 |                          if(tab instanceof Label || tab instanceof KSLabel){ | 
  | 193 | 0 |                                  tab.addStyleName("KS-TabPanel-Tab-Label-Selected"); | 
  | 194 |  |                          } | 
  | 195 | 0 |                          else if(tab instanceof ComplexPanel){ | 
  | 196 | 0 |                                  if(labelIndex != -1){ | 
  | 197 | 0 |                                          Widget w = ((ComplexPanel) tab).getWidget(labelIndex); | 
  | 198 | 0 |                                          w.addStyleName("KS-TabPanel-Tab-Label-Selected"); | 
  | 199 |  |                                  } | 
  | 200 |  |                          } | 
  | 201 | 0 |                          KSTabPanelImpl.this.content.clear(); | 
  | 202 | 0 |                          KSTabPanelImpl.this.content.setWidget(displayContent); | 
  | 203 | 0 |                  } | 
  | 204 |  |                   | 
  | 205 |  |                  public void onDeselect(){ | 
  | 206 | 0 |                          selected = false; | 
  | 207 | 0 |                          tabPanel.removeStyleName("KS-TabPanel-Tab-Selected"); | 
  | 208 | 0 |                          if(tab instanceof Label || tab instanceof KSLabel){ | 
  | 209 | 0 |                                  tab.removeStyleName("KS-TabPanel-Tab-Label-Selected"); | 
  | 210 |  |                          } | 
  | 211 | 0 |                          else if(tab instanceof ComplexPanel){ | 
  | 212 | 0 |                                  if(labelIndex != -1){ | 
  | 213 | 0 |                                          Widget w = ((ComplexPanel) tab).getWidget(labelIndex); | 
  | 214 | 0 |                                          w.removeStyleName("KS-TabPanel-Tab-Label-Selected"); | 
  | 215 |  |                                  } | 
  | 216 |  |                          } | 
  | 217 | 0 |                  } | 
  | 218 |  |                   | 
  | 219 |  |                  public void onMouseOver(){ | 
  | 220 | 0 |                          if(!selected){ | 
  | 221 | 0 |                                  tabPanel.addStyleName("KS-TabPanel-Tab-Hover"); | 
  | 222 | 0 |                                  if(tab instanceof Label || tab instanceof KSLabel){ | 
  | 223 | 0 |                                          tab.addStyleName("KS-TabPanel-Tab-Label-Hover"); | 
  | 224 |  |                                  } | 
  | 225 | 0 |                                  else if(tab instanceof ComplexPanel){ | 
  | 226 | 0 |                                          if(labelIndex != -1){ | 
  | 227 | 0 |                                                  Widget w = ((ComplexPanel) tab).getWidget(labelIndex); | 
  | 228 | 0 |                                                  w.addStyleName("KS-TabPanel-Tab-Label-Hover"); | 
  | 229 |  |                                          } | 
  | 230 |  |                                  } | 
  | 231 |  |                          } | 
  | 232 | 0 |                  } | 
  | 233 |  |                   | 
  | 234 |  |                  public void onMouseOut(){ | 
  | 235 | 0 |                          tabPanel.removeStyleName("KS-TabPanel-Tab-Hover"); | 
  | 236 | 0 |                          if(tab instanceof Label || tab instanceof KSLabel){ | 
  | 237 | 0 |                                  tab.removeStyleName("KS-TabPanel-Tab-Label-Hover"); | 
  | 238 |  |                          } | 
  | 239 | 0 |                          else if(tab instanceof ComplexPanel){ | 
  | 240 | 0 |                                  if(labelIndex != -1){ | 
  | 241 | 0 |                                          Widget w = ((ComplexPanel) tab).getWidget(labelIndex); | 
  | 242 | 0 |                                          w.removeStyleName("KS-TabPanel-Tab-Label-Hover"); | 
  | 243 |  |                                  } | 
  | 244 |  |                          } | 
  | 245 | 0 |                  } | 
  | 246 |  |          } | 
  | 247 |  |           | 
  | 248 | 0 |          public KSTabPanelImpl(){ | 
  | 249 |  |                   | 
  | 250 |  |                   | 
  | 251 |  |                   | 
  | 252 | 0 |                  tabRow.add(left); | 
  | 253 | 0 |                  tabRow.add(right); | 
  | 254 | 0 |                  tabRow.addStyleName("KS-TabPanel-TabRow"); | 
  | 255 | 0 |                  left.addStyleName("KS-TabPanel-Left-Panel"); | 
  | 256 | 0 |                  right.addStyleName("KS-TabPanel-Right-Panel"); | 
  | 257 | 0 |                  container.addStyleName("KS-TabPanel-Full"); | 
  | 258 | 0 |                  content.addStyleName("KS-TabPanel-Content"); | 
  | 259 | 0 |                  container.add(tabRow); | 
  | 260 | 0 |                  container.add(content); | 
  | 261 | 0 |                  this.initWidget(container); | 
  | 262 | 0 |          } | 
  | 263 |  |           | 
  | 264 | 0 |          public KSTabPanelImpl(TabPanelStyle style){ | 
  | 265 |  |                   | 
  | 266 |  |                   | 
  | 267 |  |                   | 
  | 268 | 0 |                  tabRow.add(left); | 
  | 269 | 0 |                  tabRow.add(right); | 
  | 270 | 0 |                  tabRow.addStyleName("KS-TabPanel-TabRow"); | 
  | 271 | 0 |                  left.addStyleName("KS-TabPanel-Left-Panel"); | 
  | 272 | 0 |                  right.addStyleName("KS-TabPanel-Right-Panel"); | 
  | 273 |  |   | 
  | 274 | 0 |                  container.addStyleName("KS-TabPanel"); | 
  | 275 | 0 |                  content.addStyleName("KS-TabPanel-Content"); | 
  | 276 | 0 |                  container.add(tabRow); | 
  | 277 | 0 |                  container.add(content); | 
  | 278 | 0 |                  this.initWidget(container); | 
  | 279 | 0 |          } | 
  | 280 |  |           | 
  | 281 |  |          public void setTabPanelStyle(TabPanelStyle style){ | 
  | 282 | 0 |                  if(style == TabPanelStyle.FULL_PAGE){ | 
  | 283 | 0 |                          container.setStyleName("KS-TabPanel-Full"); | 
  | 284 |  |                  } | 
  | 285 | 0 |                  else if(style == TabPanelStyle.SMALL){ | 
  | 286 | 0 |                          container.setStyleName("KS-TabPanel-Small"); | 
  | 287 |  |                  } | 
  | 288 | 0 |          } | 
  | 289 |  |   | 
  | 290 |  |          private void deselectCurrentTab() { | 
  | 291 | 0 |                  if(selectedTab != null){ | 
  | 292 | 0 |                          selectedTab.onDeselect(); | 
  | 293 |  |                  } | 
  | 294 | 0 |          } | 
  | 295 |  |   | 
  | 296 |  |          @Override | 
  | 297 |  |          public void selectTab(String key){ | 
  | 298 | 0 |                  Tab tab = tabMap.get(key); | 
  | 299 | 0 |                  tab.onSelect(); | 
  | 300 | 0 |          } | 
  | 301 |  |   | 
  | 302 |  |          @Override | 
  | 303 |  |          public void removeTab(String key){ | 
  | 304 | 0 |                  Tab tab = tabMap.get(key); | 
  | 305 | 0 |                  tab.removeFromParent(); | 
  | 306 | 0 |          } | 
  | 307 |  |           | 
  | 308 |  |          private void positionTab(Tab tab, TabPosition position){ | 
  | 309 | 0 |                  if(position == TabPosition.LEFT){ | 
  | 310 | 0 |                          tab.addStyleName("KS-TabPanel-Tab-Left"); | 
  | 311 | 0 |                          left.add(tab); | 
  | 312 |  |                  } | 
  | 313 |  |                  else{ | 
  | 314 | 0 |                          tab.addStyleName("KS-TabPanel-Tab-Right"); | 
  | 315 | 0 |                          right.add(tab); | 
  | 316 |  |                  } | 
  | 317 | 0 |          } | 
  | 318 |  |   | 
  | 319 |  |          @Override | 
  | 320 |  |          public void addTab(String key, Widget tabWidget, Widget content, TabPosition position){ | 
  | 321 | 0 |                  Tab tab = new Tab(key, tabWidget, content); | 
  | 322 | 0 |                  tabMap.put(key, tab); | 
  | 323 | 0 |                  positionTab(tab, position); | 
  | 324 | 0 |          } | 
  | 325 |  |   | 
  | 326 |  |          @Override | 
  | 327 |  |          public void addTab(String key, String label, Widget content, TabPosition position){ | 
  | 328 | 0 |                  Tab tab = new Tab(key, label, content); | 
  | 329 | 0 |                  tabMap.put(key, tab); | 
  | 330 | 0 |                  positionTab(tab, position); | 
  | 331 | 0 |          } | 
  | 332 |  |   | 
  | 333 |  |          @Override | 
  | 334 |  |          public void addTab(String key, String label, Image image, Widget content, TabPosition position){ | 
  | 335 | 0 |                  Tab tab = new Tab(key, label, image, content); | 
  | 336 | 0 |                  tabMap.put(key, tab); | 
  | 337 | 0 |                  positionTab(tab, position); | 
  | 338 | 0 |          } | 
  | 339 |  |   | 
  | 340 |  |          @Override | 
  | 341 |  |          public void addTab(String key, String label, Image image, Widget content){ | 
  | 342 | 0 |                  Tab tab = new Tab(key, label, image, content); | 
  | 343 | 0 |                  tabMap.put(key, tab); | 
  | 344 | 0 |                  positionTab(tab, TabPosition.LEFT); | 
  | 345 | 0 |          } | 
  | 346 |  |   | 
  | 347 |  |          @Override | 
  | 348 |  |          public void addTab(String key, String label, Widget content){ | 
  | 349 | 0 |                  Tab tab = new Tab(key, label, content); | 
  | 350 | 0 |                  tabMap.put(key, tab); | 
  | 351 | 0 |                  positionTab(tab, TabPosition.LEFT); | 
  | 352 | 0 |          } | 
  | 353 |  |           | 
  | 354 |  |          @Override | 
  | 355 |  |          public void addTab(String key, Widget tabWidget, Widget content){ | 
  | 356 | 0 |                  Tab tab = new Tab(key, tabWidget, content); | 
  | 357 | 0 |                  tabMap.put(key, tab); | 
  | 358 | 0 |                  positionTab(tab, TabPosition.LEFT); | 
  | 359 | 0 |          } | 
  | 360 |  |   | 
  | 361 |  |          @Override | 
  | 362 |  |          public void addStyleName(String style) { | 
  | 363 | 0 |                  container.addStyleName(style); | 
  | 364 | 0 |          } | 
  | 365 |  |   | 
  | 366 |  |          @Override | 
  | 367 |  |          public void addTabCustomCallback(final String key, final Callback<String> callback) { | 
  | 368 | 0 |                  Tab tab = tabMap.get(key); | 
  | 369 | 0 |                  if(tab != null){ | 
  | 370 | 0 |                          tab.addCallback(callback); | 
  | 371 |  |                  } | 
  | 372 |  |                   | 
  | 373 | 0 |          } | 
  | 374 |  |   | 
  | 375 |  |          @Override | 
  | 376 |  |          public String getSelectedTabKey() { | 
  | 377 | 0 |                  if(selectedTab != null){ | 
  | 378 | 0 |                          return selectedTab.getTabKey(); | 
  | 379 |  |                  } | 
  | 380 |  |                  else{ | 
  | 381 | 0 |                          return ""; | 
  | 382 |  |                  } | 
  | 383 |  |                   | 
  | 384 |  |          } | 
  | 385 |  |   | 
  | 386 |  |          @Override | 
  | 387 |  |          public int getTabCount() { | 
  | 388 | 0 |                  return tabMap.size(); | 
  | 389 |  |          } | 
  | 390 |  |   | 
  | 391 |  |          @Override | 
  | 392 |  |          public void removeTabCustomCallbacks(String key) { | 
  | 393 | 0 |                  Tab tab = tabMap.get(key); | 
  | 394 | 0 |                  if(tab != null){ | 
  | 395 | 0 |                          tab.emptyCallbacks(); | 
  | 396 |  |                  } | 
  | 397 |  |                   | 
  | 398 | 0 |          } | 
  | 399 |  |   | 
  | 400 |  |          @Override | 
  | 401 |  |          public boolean hasTabKey(String key) { | 
  | 402 | 0 |                  return tabMap.containsKey(key); | 
  | 403 |  |          } | 
  | 404 |  |   | 
  | 405 |  |           | 
  | 406 |  |  } |