问题描述
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当用户单击列表项时,如何从blackBerry objectlistfield中获取选定的行?
解决方法
getSelectedIndex()
您还必须设置setChangeListener()并实现相应的方法,例如fieldChanged()和keyDown()
问之前,您是否阅读过文档?您还有更具体的问题吗?
,
public boolean navigationClick(int status,int time) {
Field focus = list.getLeafFieldWithFocus();
Dialog.alert(\"Focus String :: \" + focus.getIndex());
if (focus instanceof ListField) {
ListField listField = (ListField)focus;
Dialog.alert(\"Selected Index\"+listField.getSelectedIndex());
Dialog.alert(\"Selected List Value\"+listField.getCallback().get(listField,listField.getSelectedIndex()).toString());
}
return true;
}