我遇到的问题与之前的问题相同: checkboxgroup returning only last selected value
但是这次只能从相同的数据中选择1个值,所以我想使用收音机代替复选框。
值来自viewScope选项的重复
<xp:repeat id="repeat4" rows="100" value="#{viewScope.choices}"
indexVar="rownumber" var="row" first="0">
<xp:radio id="radio1" groupName="selection">
<xp:this.text><![CDATA[#{javascript:row[3]}]]></xp:this.text>
<xp:this.value><![CDATA[#{viewScope.selected[rownumber]}]]></xp:this.value>
</xp:radio>
<xe:tooltip id="tooltip3" for="radio1">
<xe:this.label><![CDATA[#{javascript:return viewScope.choices[rownumber].get(3)}]]></xe:this.label>
</xe:tooltip>
</xp:repeat>
工具提示似乎正确但是:
1)如果我想要的话,我可以选择所有的收音机,而不是只选择一个
2)数据似乎没有更新(所以我不知道哪个盒子被选中)
答案 0 :(得分:0)
<强>更新强>
您必须为重复控件的每一行计算唯一的groupName。
您必须为所有单选按钮计算公共groupName
。
并且存在问题,每个xp:radio
控件将使用自己的组名进行渲染,让我们看一下渲染的html代码:
一种可能的解决方法是使用原生html:
<input id="radio1" type="radio" name="selection" value="#{viewScope.selected[rownumber]}">
</input>
如果您需要xp:radio
按钮核心控件的全部功能,那么另一个选项可能是在渲染后重命名name
按钮的xp:radio
属性(例如,使用客户端javascript)
我为此目的使用valueChangeListener
。
的XPage:
<xp:repeat var="entry" rows="30" value="#{accessBean.entries}" removeRepeat="true" repeatControls="false">
<xp:radio id="rbReadAccess" rendered="#{javascript:docData.isEditable()}"
title="Set read access" value="#{entry.accessLevelAsString}" selectedValue="READACCESS"
groupName="#{entry.name}" valueChangeListener="#{accessBean.accessLevelChanged}">
<xp:eventHandler event="onchange" submit="true" refreshMode="partial"
refreshId="pnlAccessControl">
</xp:eventHandler>
</xp:radio>
<xp:radio id="rbEditAccess" rendered="#{javascript:docData.isEditable()}"
title="Set edit access" value="#{entry.accessLevelAsString}" selectedValue="EDITACCESS"
groupName="#{entry.name}" valueChangeListener="#{accessBean.accessLevelChanged}">
<xp:eventHandler event="onchange" submit="true" refreshMode="partial"
refreshId="pnlAccessControl">
</xp:eventHandler>
</xp:radio>
<xp:radio id="rbFullAccess" rendered="#{javascript:docData.isEditable()}"
title="Set full access" value="#{entry.accessLevelAsString}" selectedValue="FULLACCESS"
groupName="#{entry.name}" valueChangeListener="#{accessBean.accessLevelChanged}">
<xp:eventHandler event="onchange" submit="true" refreshMode="partial"
refreshId="pnlAccessControl">
</xp:eventHandler>
</xp:radio>
</xp:repeat>
AccessControlBean:
public class AccessControlBean implements Serializable {
public Set<AccessControlEntry> getEntries() {
Set<AccessControlEntry> entries = new TreeSet<AccessControlEntry>(accessControlUserService.getEntries());
entries.addAll(accessControlGroupService.getEntries());
return entries;
}
public void accessLevelChanged(ValueChangeEvent valueChangeEvent) {
XspInputRadio component = (XspInputRadio) valueChangeEvent.getComponent();
System.out.println("phaseId: " + valueChangeEvent.getPhaseId());
System.out.println("accessLevelChanged");
System.out.println(component.getGroupName());
System.out.println("oldValue: " + valueChangeEvent.getOldValue());
System.out.println("newValue: " + valueChangeEvent.getNewValue());
}
}
的AccessControlEntry:
public class AccessControlEntry implements Comparable<AccessControlEntry> {
// Enumerations
public static enum AccessLevel {
READACCESS,
EDITACCESS,
FULLACCESS;
}
// Fields
private String name;
private AccessLevel accessLevel;
private boolean accessLevelRestricted = false;
// Constructors
public AccessControlEntry(String name, AccessLevel accessLevel) {
this.name = name;
this.accessLevel = accessLevel;
}
// Getter & Setter
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public AccessLevel getAccessLevel() {
return accessLevel;
}
public void setAccessLevel(AccessLevel accessLevel) {
this.accessLevel = accessLevel;
}
// nessecary for EL (managed bean)
public String getAccessLevelAsString() {
return accessLevel.toString();
}
// nessecary for EL (managed bean)
public void setAccessLevelAsString(String accessLevel) {
this.accessLevel = AccessLevel.valueOf(accessLevel.toUpperCase());
}
// Operations
public boolean isReadAccess() {
return accessLevel == AccessLevel.READACCESS;
}
public void setEditAccess(boolean editAccessRestricted) {
accessLevel = AccessLevel.EDITACCESS;
accessLevelRestricted = editAccessRestricted;
}
public boolean isEditAccess() {
return accessLevel == AccessLevel.EDITACCESS;
}
public boolean isEditAccessRestricted() {
return isEditAccess() && accessLevelRestricted;
}
public void setFullAccess(boolean fullAccessRestricted) {
accessLevel = AccessLevel.FULLACCESS;
accessLevelRestricted = fullAccessRestricted;
}
public boolean isFullAccess() {
return accessLevel == AccessLevel.FULLACCESS;
}
public boolean isFullAccessRestricted() {
return isFullAccess() && accessLevelRestricted;
}
public int compareTo(AccessControlEntry aControlEntry) {
return getName().compareTo(aControlEntry.getName());
}
@Override
public String toString() {
return getClass().getSimpleName() + ": name=\"" + name +
"\", accessLevel=\"" + accessLevel +
"\", isEditAccessRestricted=\"" + isEditAccessRestricted() +
"\", isFullAccessRestricted=\"" + isFullAccessRestricted() + "\"";
}
}
答案 1 :(得分:0)
您是否可以使用广播组?
<xp:radioGroup id="radioGroup1"></xp:radioGroup>
答案 2 :(得分:0)
将此onClientLoad CSJS代码添加到XPage:
<xp:eventHandler
event="onClientLoad"
submit="false">
<xp:this.script><![CDATA[
dojo.query("input").forEach(function(node){
var attr = node.getAttributeNode("name");
if (attr.value.indexOf(':selection') >= 0) {
attr.value = 'selection';
}
});
]]></xp:this.script>
</xp:eventHandler>
它“修复”输入元素的name属性,因此它们获得所有相同的名称“selection”而没有“repeat”-part:
来自
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