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package org.seasar.teeda.core.render.html; |
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|
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import java.io.IOException; |
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import java.util.Iterator; |
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|
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import javax.faces.component.UIComponent; |
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import javax.faces.component.UIOutput; |
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import javax.faces.component.html.HtmlSelectManyListbox; |
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import javax.faces.context.FacesContext; |
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import javax.faces.context.ResponseWriter; |
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import javax.faces.convert.ConverterException; |
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import javax.faces.internal.IgnoreAttribute; |
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import javax.faces.internal.SelectItemsIterator; |
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import javax.faces.internal.UIComponentUtil; |
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import javax.faces.model.SelectItem; |
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import javax.faces.model.SelectItemGroup; |
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|
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import org.seasar.framework.util.ArrayIterator; |
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import org.seasar.framework.util.ArrayUtil; |
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import org.seasar.teeda.core.JsfConstants; |
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import org.seasar.teeda.core.render.AbstractInputRenderer; |
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import org.seasar.teeda.core.util.RendererUtil; |
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import org.seasar.teeda.core.util.ValueHolderUtil; |
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|
44 | 175 | public class HtmlSelectManyListboxRenderer extends AbstractInputRenderer { |
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|
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public static final String COMPONENT_FAMILY = "javax.faces.SelectMany"; |
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|
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public static final String RENDERER_TYPE = "javax.faces.Listbox"; |
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|
50 | 175 | private final IgnoreAttribute ignoreComponent = new IgnoreAttribute(); |
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{ |
52 | 175 | ignoreComponent.addAttributeName(JsfConstants.ID_ATTR); |
53 | 175 | ignoreComponent.addAttributeName(JsfConstants.VALUE_ATTR); |
54 | 175 | ignoreComponent.addAttributeName(JsfConstants.SIZE_ATTR); |
55 | 175 | ignoreComponent.addAttributeName("selectedValues"); |
56 | 175 | ignoreComponent.addAttributeName(JsfConstants.DISABLED_CLASS_ATTR); |
57 | 175 | ignoreComponent.addAttributeName(JsfConstants.ENABLED_CLASS_ATTR); |
58 | 175 | ignoreComponent.addAttributeName(JsfConstants.STYLE_CLASS_ATTR); |
59 | 175 | ignoreComponent.addAttributeName(JsfConstants.MULTIPLE_ATTR); |
60 | 175 | ignoreComponent.addAttributeName(JsfConstants.NAME_ATTR); |
61 | 175 | } |
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|
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public void encodeEnd(FacesContext context, UIComponent component) |
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throws IOException { |
65 | 74 | assertNotNull(context, component); |
66 | 66 | if (!component.isRendered()) { |
67 | 4 | return; |
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} |
69 | 62 | encodeHtmlSelectListboxEnd(context, component); |
70 | 62 | } |
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|
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protected void encodeHtmlSelectListboxEnd(FacesContext context, |
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UIComponent component) throws IOException { |
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|
75 | 62 | Iterator it = new SelectItemsIterator(component); |
76 | 62 | if (!it.hasNext()) { |
77 | 4 | return; |
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} |
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|
80 | 58 | ResponseWriter writer = context.getResponseWriter(); |
81 | 58 | writer.startElement(JsfConstants.SELECT_ELEM, component); |
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|
83 | 58 | RendererUtil.renderIdAttributeIfNecessary(writer, component, |
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getIdForRender(context, component)); |
85 | 58 | RendererUtil.renderAttribute(writer, JsfConstants.NAME_ATTR, component |
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.getClientId(context)); |
87 | 58 | renderMultiple(context, component, writer); |
88 | 58 | renderSize(context, component, writer); |
89 | 58 | renderStyleClass(context, component, writer); |
90 | 58 | renderRemainAttributes(component, writer, ignoreComponent); |
91 | 58 | final String[] selectedValues = getValuesForRender(context, component); |
92 | 58 | renderSelectItems(context, component, writer, it, selectedValues); |
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|
94 | 58 | writer.endElement(JsfConstants.SELECT_ELEM); |
95 | 58 | } |
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|
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protected String[] getValuesForRender(FacesContext context, |
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UIComponent component) { |
99 | 26 | return ValueHolderUtil.getValuesForRender(context, component); |
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} |
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|
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protected void renderStyleClass(FacesContext context, |
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UIComponent component, ResponseWriter writer) throws IOException { |
104 | 14 | HtmlSelectManyListbox htmlSelectManyListbox = (HtmlSelectManyListbox) component; |
105 | 14 | final String styleClass = htmlSelectManyListbox.getStyleClass(); |
106 | 14 | RendererUtil.renderAttribute(writer, JsfConstants.STYLE_CLASS_ATTR, |
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styleClass); |
108 | 14 | } |
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|
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protected void renderSize(FacesContext context, UIComponent component, |
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ResponseWriter writer) throws IOException { |
112 | 31 | final int size = getSize(component); |
113 | 31 | RendererUtil.renderAttribute(writer, JsfConstants.SIZE_ATTR, |
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new Integer(size)); |
115 | 31 | } |
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|
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private int getSize(UIComponent component) { |
118 | 31 | int size = UIComponentUtil.getPrimitiveIntAttribute(component, |
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JsfConstants.SIZE_ATTR); |
120 | 31 | if (0 < size) { |
121 | 4 | return size; |
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} |
123 | 27 | size = 0; |
124 | 27 | for (Iterator it = new SelectItemsIterator(component); it.hasNext();) { |
125 | 43 | SelectItem item = (SelectItem) it.next(); |
126 | 43 | if (item instanceof SelectItemGroup) { |
127 | 2 | SelectItemGroup itemGroup = (SelectItemGroup) item; |
128 | 2 | size += itemGroup.getSelectItems().length; |
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} |
130 | 43 | size++; |
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} |
132 | 27 | return size; |
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} |
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|
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protected void renderMultiple(FacesContext context, UIComponent component, |
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ResponseWriter writer) throws IOException { |
137 | 26 | RendererUtil.renderAttribute(writer, JsfConstants.MULTIPLE_ATTR, |
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JsfConstants.MULTIPLE_VALUE); |
139 | 26 | } |
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|
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protected void renderSelectItems(FacesContext context, |
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UIComponent component, ResponseWriter writer, Iterator it, |
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String[] selectedValues) throws IOException { |
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|
145 | 159 | while (it.hasNext()) { |
146 | 97 | final SelectItem selectItem = (SelectItem) it.next(); |
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|
148 | 97 | if (selectItem instanceof SelectItemGroup) { |
149 | 4 | SelectItemGroup selectItemGroup = (SelectItemGroup) selectItem; |
150 | 4 | SelectItem[] selectItems = selectItemGroup.getSelectItems(); |
151 | 4 | Iterator selectItemsIt = new ArrayIterator(selectItems); |
152 | 4 | writer.startElement(JsfConstants.OPTGROUP_ELEM, component); |
153 | 4 | RendererUtil.renderAttribute(writer, JsfConstants.LABEL_ATTR, |
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selectItemGroup.getLabel()); |
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|
156 | 4 | renderSelectItems(context, component, writer, selectItemsIt, |
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selectedValues); |
158 | 4 | writer.endElement(JsfConstants.OPTGROUP_ELEM); |
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} else { |
160 | 93 | writer.startElement(JsfConstants.OPTION_ELEM, component); |
161 | 93 | final Object value = selectItem.getValue(); |
162 | 93 | RendererUtil.renderAttribute(writer, JsfConstants.VALUE_ATTR, |
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value); |
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|
165 | 93 | final boolean disabled = UIComponentUtil.isDisabled(component) |
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|| selectItem.isDisabled(); |
167 | 93 | final String labelClass = getLabelStyleClass(component, |
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disabled); |
169 | 93 | if (labelClass != null) { |
170 | 12 | RendererUtil.renderAttribute(writer, |
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JsfConstants.CLASS_ATTR, labelClass); |
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} |
173 | 93 | if (value != null |
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&& isSelected(selectedValues, value.toString())) { |
175 | 13 | renderSelectedAttribute(writer); |
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} |
177 | 93 | if (selectItem.isDisabled()) { |
178 | 20 | renderDisabledAttribute(writer); |
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} |
180 | 93 | writer.writeText(selectItem.getLabel(), null); |
181 | 93 | writer.endElement(JsfConstants.OPTION_ELEM); |
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} |
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} |
184 | 62 | } |
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|
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private boolean isSelected(final String[] selectedValues, final String value) { |
187 | 92 | return ArrayUtil.contains(selectedValues, value); |
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} |
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|
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public void decode(FacesContext context, UIComponent component) { |
191 | 8 | assertNotNull(context, component); |
192 | 4 | getDecoder().decodeMany(context, component); |
193 | 4 | } |
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|
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public Object getConvertedValue(FacesContext context, |
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UIComponent component, Object submittedValue) |
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throws ConverterException { |
198 | 4 | assertNotNull(context, component); |
199 | 0 | return RendererUtil.getConvertedUIOutputValues(context, |
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(UIOutput) component, submittedValue); |
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} |
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public void addIgnoreAttributeName(final String name) { |
204 | 127 | ignoreComponent.addAttributeName(name); |
205 | 127 | } |
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} |