CategoriesAdapter.java 文件源码

ViewHolder(View itemView) {
    super(itemView);
    ButterKnife.bind(this, itemView);

    if (mContext.getResources().getInteger(R.integer.categories_column_count) == 1) {
        if (card.getLayoutParams() instanceof GridLayoutManager.LayoutParams) {
            GridLayoutManager.LayoutParams params =
                    (GridLayoutManager.LayoutParams) card.getLayoutParams();
            params.leftMargin = 0;
            params.rightMargin = 0;
            params.topMargin = 0;
            params.bottomMargin = 0;

            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
                params.setMarginEnd(0);
            }
        }
    } else {
        setCardViewToFlat(card);
    }

    if (!Preferences.get(mContext).isShadowEnabled()) {
        card.setCardElevation(0f);
    }

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        StateListAnimator stateListAnimator = AnimatorInflater
                .loadStateListAnimator(mContext, R.animator.card_lift_long);
        card.setStateListAnimator(stateListAnimator);
    }

    card.setOnClickListener(this);
}