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PLZ brifly解釋....CustomButtonField黑莓
首先,這意味着我創建一個CustomButtonField類,然後我發現,如果我din't寫
public boolean isFocusable()
{
return true;
}
功能,多年平均值響應用戶事件,比如鼠標點擊....
也PLZ簡要解釋以下功能意義
protected boolean navigationClick(int status, int time)
{
fieldChangeNotify(0);
return true;
}
protected boolean keyChar(char character, int status, int time)
{
if (character == Keypad.KEY_ENTER)
{
fieldChangeNotify(0);
return true;
}
return super.keyChar(character, status, time);
}