/**
* ��ʼ������
*/
private void initHeaderViewAndFooterViewAndListView(Context context)
{
this.Orientation = Orientation.Vertical;
//setDrawingCacheEnabled(false);
/*
* �Զ���ͷ���ļ�
* ������������Ϊ���ǵ��ܶ���涼��Ҫʹ��
* ���Ҫ�ģ�������ص����ö�Ҫ����
*/
mHeaderView = LayoutInflater.From(context).Inflate(Resource.Layout.pulldown_header, null);
mHeaderViewParams = new LayoutParams(LayoutParams.FillParent, LayoutParams.WrapContent);
this.AddView(mHeaderView, 0, mHeaderViewParams);
mHeaderTextView = (TextView)mHeaderView.FindViewById<TextView>(Resource.Id.pulldown_header_text);
mHeaderArrowView = (ImageView)mHeaderView.FindViewById<ImageView>(Resource.Id.pulldown_header_arrow);
mHeaderLoadingView = mHeaderView.FindViewById(Resource.Id.pulldown_header_loading);
// ע�⣬ͼƬ��ת֮����ִ����ת����������¿�ʼ����
mRotateOTo180Animation = new RotateAnimation(0, 180, Dimension.RelativeToSelf, 0.5f, Dimension.RelativeToSelf, 0.5f);
mRotateOTo180Animation.Duration = 250;
mRotateOTo180Animation.FillAfter = true;
mRotate180To0Animation = new RotateAnimation(0, 180, Dimension.RelativeToSelf, 0.5f, Dimension.RelativeToSelf, 0.5f);
mRotate180To0Animation.Duration = 250;
mRotate180To0Animation.FillAfter = true;
/**
* �Զ���Ų��ļ�
*/
mFooterView = LayoutInflater.From(context).Inflate(Resource.Layout.pulldown_footer, null);
mFooterTextView = (TextView)mFooterView.FindViewById(Resource.Id.pulldown_footer_text);
mFooterLoadingView = mFooterView.FindViewById(Resource.Id.pulldown_footer_loading);
//mFooterView.SetOnClickListener(IOnClickListenerDelegate);
mFooterView.Click += new EventHandler(mFooterView_Click);
mListView = new ScrollOverListView(context);
mListView.setOnScrollOverListener(this);
mListView.CacheColorHint = Android.Graphics.Color.Argb(0, 0, 0, 0);
AddView(mListView, LayoutParams.FillParent, LayoutParams.FillParent);
mOnPullDownListener = new PullDownListener();
}
/**
* ���ü�����
* @param listener
*/
public void setOnPullDownListener(OnPullDownListener listener)
{
mOnPullDownListener = listener;
}
