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如何從黑莓objectlistfield,當用戶點擊列表項目中獲取選定的行?黑莓ObjectListField點擊
如何從黑莓objectlistfield,當用戶點擊列表項目中獲取選定的行?黑莓ObjectListField點擊
您還必須設置setChangeListener(),並實現諸如fieldChanged()和的keyDown()
你讀過問面前的文件對應的方法呢?你有更具體的問題嗎?
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;
}
更具體。 (短題不好) – jprofitt 2011-05-26 13:18:37