Android 自定义 BaseAdapter 最佳实践

case TEXT:

TextHolder textHolder=(TextHolder) holder;

textHolder.textView.setText(getItem(position));

break;

case PIC:

ImageHolder imageHolder=(ImageHolder) holder;

imageHolder.imageView.setImageResource(R.drawable.image);

break;

}

@Override

public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {

View itemView = null;

ViewHolder holder = null;

switch (viewType) {

case TEXT:

itemView = inflater.inflate(R.layout.item_text, parent, false);

holder = new TextHolder(itemView);

break;

case PIC:

itemView = inflater.inflate(R.layout.item_image, parent, false);

holder = new ImageHolder(itemView);

break;

}

return holder;

}

private static class TextHolder extends ViewHolder {

TextView textView;

public TextHolder(View itemView) {

super(itemView);

textView = (TextView) itemView.findViewById(R.id.textView);

}

private static class ImageHolder extends ViewHolder {

ImageView imageView;

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