这是我的屏幕:
final class GeneralExpenseViewScreen extends MainScreen {
public GeneralExpenseViewScreen() {
super();
LabelField title = new LabelField("TeamMate TEC | Expenses",
LabelField.ELLIPSIS | LabelField.USE_ALL_WIDTH);
setTitle(title);
Background bg = BackgroundFactory.createSolidBackground(0xBDBDDB);
setBackground(bg);
HorizontalFieldManager headerAreaManager = new HorizontalFieldManager();
HorizontalFieldManager filterAreaManager = new HorizontalFieldManager();
HorizontalFieldManager expenseListAreaManager = new HorizontalFieldManager();
HorizontalFieldManager totalAreaManager = new HorizontalFieldManager();
HorizontalFieldManager addNewAreaManager = new HorizontalFieldManager();
add(headerAreaManager);
add(filterAreaManager);
add(expenseListAreaManager);
add(totalAreaManager);
add(addNewAreaManager);
/**Begin form layouts**/
Bitmap headerImage = Bitmap.getBitmapResource("sergioheader.png");
BitmapField header = new BitmapField(headerImage);
headerAreaManager.add(header);
}
public boolean onClose() {
Dialog.alert("AH!");
System.exit(0);
return true;
}
}
请注意,我正在直接向类(class)调用 setBackground ,但它并不像我认为的那样工作。
如何为我的申请表设置背景颜色?
谢谢。
最佳答案
我成功地使用了这段代码:
protected void paint(Graphics graphics) {
graphics.setBackgroundColor(0xBDBDDB);
graphics.clear();
super.paint(graphics);
}
关于blackberry - 为我的黑莓应用程序设置背景颜色非常基本!,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/3667653/