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16 package org.kuali.rice.krad.uif.lifecycle;
17
18 import java.util.List;
19 import java.util.Map;
20
21 import org.apache.commons.lang.StringUtils;
22 import org.kuali.rice.krad.uif.UifConstants;
23 import org.kuali.rice.krad.uif.UifPropertyPaths;
24 import org.kuali.rice.krad.uif.component.Component;
25 import org.kuali.rice.krad.uif.component.DataBinding;
26 import org.kuali.rice.krad.uif.container.CollectionGroup;
27 import org.kuali.rice.krad.uif.container.Container;
28 import org.kuali.rice.krad.uif.container.Group;
29 import org.kuali.rice.krad.uif.container.LightTable;
30 import org.kuali.rice.krad.uif.container.PageGroup;
31 import org.kuali.rice.krad.uif.field.DataField;
32 import org.kuali.rice.krad.uif.field.Field;
33 import org.kuali.rice.krad.uif.field.FieldGroup;
34 import org.kuali.rice.krad.uif.util.ComponentUtils;
35 import org.kuali.rice.krad.uif.util.ExpressionUtils;
36 import org.kuali.rice.krad.uif.util.ObjectPropertyUtils;
37 import org.kuali.rice.krad.uif.util.ProcessLogger;
38 import org.kuali.rice.krad.uif.view.View;
39 import org.kuali.rice.krad.uif.view.ViewModel;
40 import org.kuali.rice.krad.web.form.UifFormBase;
41
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45
46
47 public class ViewLifecycleComponentBuild implements Runnable {
48
49 private final String origId;
50 private final Component component;
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57
58 public ViewLifecycleComponentBuild(String origId, Component component) {
59 this.origId = origId;
60 this.component = component;
61 }
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67
68 @Override
69 public void run() {
70 ViewLifecycleProcessor processor = ViewLifecycle.getProcessor();
71 View view = ViewLifecycle.getView();
72 Object model = ViewLifecycle.getModel();
73
74 if (ViewLifecycle.isTrace()) {
75 ProcessLogger.trace("begin-component-lifecycle:" + component.getId());
76 }
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78 Component newComponent = component;
79 Component origComponent = view.getViewIndex().getComponentById(origId);
80
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83 List<String> origCss = origComponent.getCssClasses();
84 if (origCss != null && (model instanceof UifFormBase)
85 && ((UifFormBase) model).isUpdateComponentRequest()) {
86
87 if (origCss.contains(UifConstants.BOX_LAYOUT_HORIZONTAL_ITEM_CSS)) {
88 component.addStyleClass(UifConstants.BOX_LAYOUT_HORIZONTAL_ITEM_CSS);
89 } else if (origCss.contains(UifConstants.BOX_LAYOUT_VERTICAL_ITEM_CSS)) {
90 component.addStyleClass(UifConstants.BOX_LAYOUT_VERTICAL_ITEM_CSS);
91 }
92 }
93
94 Map<String, Object> origContext = origComponent.getContext();
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96 Component parent = origContext == null ? null : (Component) origContext
97 .get(UifConstants.ContextVariableNames.PARENT);
98
99
100 if (origContext != null) {
101 newComponent.pushAllToContext(origContext);
102
103 List<Component> nestedComponents = ComponentUtils.getAllNestedComponents(newComponent);
104 for (Component nestedComponent : nestedComponents) {
105 nestedComponent.pushAllToContext(origContext);
106 }
107 }
108
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110 newComponent.setDataAttributes(origComponent.getDataAttributes());
111
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113 ViewLifecycle.getExpressionEvaluator().initializeEvaluationContext(model);
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118 Map<String, String> expressionGraph = view.getViewIndex().getComponentExpressionGraphs().get(
119 newComponent.getBaseId());
120 newComponent.setExpressionGraph(expressionGraph);
121 ExpressionUtils.populatePropertyExpressionsFromGraph(newComponent, false);
122
123
124 if (newComponent instanceof DataBinding) {
125 ((DataBinding) newComponent).setBindingInfo(((DataBinding) origComponent).getBindingInfo());
126 ((DataBinding) newComponent).getBindingInfo().setBindingPath(
127 ((DataBinding) origComponent).getBindingInfo().getBindingPath());
128 }
129
130
131 if (newComponent instanceof Field) {
132 ((Field) newComponent).setLabelRendered(((Field) origComponent).isLabelRendered());
133 }
134
135 if (origComponent.isRefreshedByAction()) {
136 newComponent.setRefreshedByAction(true);
137 }
138
139
140 if (newComponent.isResetDataOnRefresh()) {
141
142 if (newComponent instanceof DataField) {
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146 ObjectPropertyUtils.initializeProperty(model,
147 ((DataField) newComponent).getBindingInfo().getBindingPath());
148 }
149 }
150
151 if (ViewLifecycle.isTrace()) {
152 ProcessLogger.trace("ready:" + newComponent.getId());
153 }
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155 processor.performPhase(LifecyclePhaseFactory.initialize(newComponent, model));
156
157 if (ViewLifecycle.isTrace()) {
158 ProcessLogger.trace("initialize:" + newComponent.getId());
159 }
160
161
162 String suffix = StringUtils.replaceOnce(origComponent.getId(), origComponent.getBaseId(), "");
163 if (StringUtils.isNotBlank(suffix)) {
164 ComponentUtils.updateIdWithSuffix(newComponent, suffix);
165 ComponentUtils.updateChildIdsWithSuffixNested(newComponent, suffix);
166 }
167
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170
171 if (newComponent instanceof Group || newComponent instanceof FieldGroup) {
172 List<CollectionGroup> origCollectionGroups = ComponentUtils.getComponentsOfTypeShallow(
173 origComponent,
174 CollectionGroup.class);
175 List<CollectionGroup> collectionGroups = ComponentUtils.getComponentsOfTypeShallow(newComponent,
176 CollectionGroup.class);
177
178 for (int i = 0; i < collectionGroups.size(); i++) {
179 CollectionGroup origCollectionGroup = origCollectionGroups.get(i);
180 CollectionGroup collectionGroup = collectionGroups.get(i);
181
182 String prefix = origCollectionGroup.getBindingInfo().getBindByNamePrefix();
183 if (StringUtils.isNotBlank(prefix) && StringUtils.isBlank(
184 collectionGroup.getBindingInfo().getBindByNamePrefix())) {
185 ComponentUtils.prefixBindingPath(collectionGroup, prefix);
186 }
187
188 String lineSuffix = origCollectionGroup.getSubCollectionSuffix();
189 collectionGroup.setSubCollectionSuffix(lineSuffix);
190 }
191
192
193 List<LightTable> origLightTables = ComponentUtils.getComponentsOfTypeShallow(origComponent,
194 LightTable.class);
195 List<LightTable> lightTables = ComponentUtils.getComponentsOfTypeShallow(newComponent,
196 LightTable.class);
197
198 for (int i = 0; i < lightTables.size(); i++) {
199 LightTable origLightTable = origLightTables.get(i);
200 LightTable lightTable = lightTables.get(i);
201
202 String prefix = origLightTable.getBindingInfo().getBindByNamePrefix();
203 if (StringUtils.isNotBlank(prefix) && StringUtils.isBlank(
204 lightTable.getBindingInfo().getBindByNamePrefix())) {
205 ComponentUtils.prefixBindingPath(lightTable, prefix);
206 }
207 }
208 }
209
210
211 if (newComponent.isDisclosedByAction()) {
212 ComponentUtils.setComponentPropertyFinal(newComponent, UifPropertyPaths.RENDER, true);
213 ComponentUtils.setComponentPropertyFinal(newComponent, UifPropertyPaths.HIDDEN, false);
214 }
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216 processor.performPhase(LifecyclePhaseFactory.applyModel(newComponent, model, parent));
217
218 if (ViewLifecycle.isTrace()) {
219 ProcessLogger.trace("apply-model:" + newComponent.getId());
220 }
221
222
223 if (newComponent instanceof Container) {
224 ComponentUtils.adjustNestedLevelsForTableCollections((Container) newComponent, 0);
225 } else if (newComponent instanceof FieldGroup) {
226 ComponentUtils.adjustNestedLevelsForTableCollections(((FieldGroup) newComponent).getGroup(), 0);
227 }
228
229 processor.performPhase(LifecyclePhaseFactory.finalize(newComponent, model, parent));
230
231 if (ViewLifecycle.isTrace()) {
232 ProcessLogger.trace("finalize:" + newComponent.getId());
233 }
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271 String growlScript = ViewLifecycle.getHelper().buildGrowlScript();
272 ((ViewModel) model).setGrowlScript(growlScript);
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274 view.getViewIndex().indexComponent(newComponent);
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276 PageGroup page = view.getCurrentPage();
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278 page.getValidationMessages().generateMessages(false, view, model, page);
279
280 if (ViewLifecycle.isTrace()) {
281 ProcessLogger.trace("end-component-lifecycle:" + newComponent.getId());
282 }
283 }
284
285 }