@Override
public View getView(int position, View convertView, ViewGroup parent) {
// TextView textView = new TextView(context);
// textView.setText(label[position + pageItemCount * index]);
// textView.setTextColor(R.color.black);
// textView.setGravity(Gravity.CENTER);
// textView.setBackgroundResource(R.drawable.label_bg);
//
// return textView;
GridItem gridItem;
if (convertView == null) {
gridItem = new GridItem();
convertView = LayoutInflater.from(context).inflate(R.layout.label_grid_item, null);
gridItem.labelText = (TextView) convertView.findViewById(R.id.grid_text_view);
gridItem.checkedImage = (ImageView) convertView.findViewById(R.id.checked_image);
convertView.setTag(gridItem);
} else {
gridItem = (GridItem) convertView.getTag();
}
if (gridItem == null) {
return convertView;
}
// 对该viewPager的存储checkitem的位置遍历一遍，如果与当前刷新的view相同，则进行处理
if (checkedPositionList != null) {
if (checkedPositionList.size() == 0) {
gridItem.checkedImage.setVisibility(View.GONE);
isCheck[position] = false;
} else if (checkedPositionList.size() != 0) {
for (int j = 0; j < checkedPositionList.size(); j++) {
if (j == 0 && checkedPositionList.get(j) == position) {
isCheck[position] = false;
}
if (checkedPositionList.get(j) == position && isCheck[position] == false) {
// 对list每一项遍历，属性为点上了，而且轮到该位置时候，图片才可见
gridItem.checkedImage.setVisibility(View.VISIBLE);
isCheck[position] = true;
break;
} else {
gridItem.checkedImage.setVisibility(View.GONE);
isCheck[position] = false;
}
}
}
}
gridItem.labelText.setText(label[position + pageItemCount * index]);
return convertView;
}
/**
* Add item to GridView that must contain all "rooms" or "devices" with : the name (taken from the
* dialog inputText) & the icon according to the type.
*
* @param name gridItem name (room name).
* @param type gridItem type (room type).
* @return the gridItem to Be Added on the grid
*/
public GridItem addRoom(String name, GridItem.ItemType type) {
GridItem toBeAdded = null;
if (type == GridItem.ItemType.Light) {
toBeAdded = GridItem.Light(name, type);
}
/*else toBeAdded = GridItem.Garage(name, type);*/
return toBeAdded;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
Holder holder;
View view = convertView;
if (view == null) {
view = LayoutInflater.from(context).inflate(R.layout.grid_item, parent, false);
holder = new Holder();
holder.title = (TextView) view.findViewById(R.id.grid_item_title);
holder.cover = (ImageView) view.findViewById(R.id.grid_item_cover);
view.setTag(holder);
} else {
holder = (Holder) view.getTag();
}
GridItem item = list.get(position);
holder.title.setText(item.getTitle());
holder.cover.setImageBitmap(BrowserUnit.file2Bitmap(context, item.getFilename()));
ViewUnit.setElevation(
view, context.getResources().getDimensionPixelSize(R.dimen.elevation_1dp));
return view;
}
