android Gallery左右循环显示 无限循环

[android]代码库

	/* 取得目前欲显示的图像View，传入数组ID值使之读取与成像 */
	public View getView(int position, View convertView, ViewGroup parent) {
		/* 创建一个ImageView对象 */
		ImageView i = new ImageView(this.myContext);
		i.setPadding(10, 10, 10, 10);
		i.setAlpha(100);
		// i.setImageResource(this.myImageIds[position]);
		if (position < 0) {
			position = position + myImageIds.length;
		}
		i.setImageResource(this.myImageIds[position % myImageIds.length]);
		i.setScaleType(ImageView.ScaleType.FIT_XY);
		i.setBackgroundResource(mGalleryItemBackground);
		/* 设置这个ImageView对象的宽高，单位为dip */
		i.setLayoutParams(new Gallery.LayoutParams(115, 90));
		return i;
	}

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