Shr*_*yas 0 user-interface blackberry blackberry-storm rim-4.7
我创建了一个HorizontalFieldManager并添加了BitmapFields.
在Blackberry Storm中,Display.getWidth()是480.在那里我想使用第一个450在屏幕的LHS处添加一些BitmapFields,我在运行时创建并在屏幕的RHS处添加2个BitmapFields.
我想在开始时显示的2个BimapFields在构造函数和其他BitmapFields中添加,我在运行时创建了r,后面添加了像..
class MyCanvas extends MainScreen
{
MyCanvas()
{
hfm_BitmapField = new HorizontalFieldManager(){
protected void sublayout(int maxWidth, int maxHeight) {
super.sublayout(maxWidth, maxHeight);
setExtent(Display.getWidth()-30, 60);
}
};
startBitmap = Bitmap.getBitmapResource("start.png");
startBitmapField = new BitmapField(startBitmap, BitmapField.ACTION_INVOKE | BitmapField.FIELD_HCENTER | BitmapField.FIELD_RIGHT);
hfm_BitmapField.add(startBitmapField);
endBitmap = Bitmap.getBitmapResource("end.png");
endBitmapField = new BitmapField(endBitmap, BitmapField.ACTION_INVOKE | BitmapField.FIELD_HCENTER | BitmapField.FIELD_RIGHT);
hfm_BitmapField.add(endBitmapField);
drawBitmap();
}
public void drawBitmap()
{
bitmap[i] = new Bitmap(50, 50);
Graphics g = new Graphics(bitmap[i]);
g.drawLine(5,5,25,25);
bitmapField[i] = new BitmapField(bitmap[i]);
synchronized(UiApplication.getEventLock()) { hfm.add(bitmapField[i]); }
}
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我想在RHS和bitmapField [i]的startBitmapField和endBitmapField,我在运行时在HorizontalFieldManagers的LHS创建.
我想添加2个HorizontalFieldManagers.1表示bitmapField [i]和1表示startBitmapField和endBitmapField.但是如何连续添加2个HorizontalFieldManagers或任何其他FieldManagers?
有解决方案吗 怎么做?
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