Blackberry 创建一个GridFieldManager,每个都可以聚焦?
我想了解GridFieldManager以及如何了解它 试试这个:Blackberry 创建一个GridFieldManager,每个都可以聚焦?,blackberry,blackberry-simulator,blackberry-eclipse-plugin,Blackberry,Blackberry Simulator,Blackberry Eclipse Plugin,我想了解GridFieldManager以及如何了解它 试试这个: public class GridScreen extends MainScreen { GridFieldManager grid; public GridScreen() { setTitle("Grid Screen"); createGUI(); } private void createGUI() { setTitle("GridLayoutDemo"); GridFieldMa
public class GridScreen extends MainScreen
{
GridFieldManager grid;
public GridScreen()
{
setTitle("Grid Screen");
createGUI();
}
private void createGUI()
{
setTitle("GridLayoutDemo");
GridFieldManager grd=new GridFieldManager(3, 3, 0);
grd.add(new LabelField("One",Field.FOCUSABLE));
grd.add(new LabelField("Two"));
grd.add(new LabelField("Three",Field.FOCUSABLE));
grd.add(new LabelField("Four",Field.FOCUSABLE));
grd.add(new LabelField("Five",Field.FOCUSABLE));
grd.add(new LabelField("Six",Field.FOCUSABLE));
grd.add(new ButtonField("Seven"));
grd.add(new ButtonField("Eight"));
grd.add(new LabelField("Nine"));
//grd.insert(new LabelField("Insert"), 0, 2);
grd.delete(1, 1);
// grd.getBackground();
add(grd);
grd.setColumnPadding(10);
grd.setRowPadding(10);;
}
}
这只是一个示例GridDemo;根据这一点,你可以做你想做的事;
我只给出了一些领域,而不是全部;当你运行这个时看到这个 我问的问题对吗?如果您有任何疑问,请访问此聊天室: