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假設我有這樣的有10 ListField一個Screen類:黑莓ListField:如何添加偵聽器列表行單擊
Vector v_prj_title,v_prj_mgr
// v_prj_title contains name of projects
// v_prj_mgr contains name of the project_manager of v_prj_title sequentially.
//Vector send_vector
//ListField myList
//ListCallBack callback
//It is clear from the code that in myList, I m inserting a vector send_vector ie callback.insert(send_vector,i), which contains 2 strings collected one from v_prj_title and other from v_prj_mgr.
for(int i=0;i<10;i++)
{
myList.insert(i);
t1 = v_prj_title.elementAt(i).toString();
send_vector = new Vector(2);
send_vector.addElement(t1);
t2 = v_prj_mgr.elementAt(i).toString();
send_vector.addElement(t2);
callback.insert(send_vector,i);
}
現在我越來越糊塗如何事件監聽添加到特定ListField,例如假設我單擊第三個ListField(假設這是下面顯示的數據),應在第三個ListField中顯示一個位圖圖片,並將項目名稱(Project_Social_Meeting)和project_manager(Tom Clerk)插入數據庫(SQlLite)
1. a. Project_Chat_Master(project name) b. Vyom Ryan (project manager) 2. a. Project_Online_Gaming b. Vivek Roy 3. a. Project_Social_Meeting b. Tom Clerk . . etc.....
你實際上是否有一個帶有10行的ListField? –
是的,我的意思是,只有在每個列表字段中有2個字符串被顯示(project_name,project_manager),這是插入與矢量的幫助.. callback.insert(send_vector,i); –