2019-06-06 记录列表动画多选

public class CurriculumAdapter extends BaseRecyclerViewAdapter<CourseItemModel> {
private boolean isEdit = false;
private boolean isAnimation = false;

public int getmLastPosition() {
    return mLastPosition;
}

private int mLastPosition = -1;

public void setmLastPosition(int mLastPosition) {
    this.mLastPosition = mLastPosition;
}

public boolean toogleEdit() {
    isEdit = !isEdit;
    if(!isEdit)
        mLastPosition = -1;
    else {
        if(getItemCount()>0)
            mLastPosition = 0;
    }
    isAnimation = true;
    notifyDataSetChanged();
    return isEdit;
}

public boolean isAnimation() {
    return isAnimation;
}

public CurriculumAdapter(Context context, List<CourseItemModel> datas) {
    super(context, datas);
}

@Override
protected BaseViewHolder CreateViewHolder(LayoutInflater inflater, ViewGroup parent, int viewType) {
    View view = inflater.inflate(R.layout.curriculum_item, parent, false);
    return new CardCourseHolder(view);
}


@Override
protected void bindViewHolder(BaseViewHolder holder, CourseItemModel data, int position, int viewType) {
    CardCourseHolder card = (CardCourseHolder) holder;
    boolean isLeave = data.isLeave();
    setCheck(card, isLeave);
    card.teacher.setText(data.getTeacher());
    //card.room.setText(data.getClassRoom());
    card.imformation.setText(data.getSection());
    setText(data.getCourseName(), card.course_name);
    setText(data.getStartTime(), card.start_time);
    setText(data.getEndTime(), card.end_time);
    //setCheckLayout(isEdit, holder1);
    ObjectAnimator animator1 = null;

    ObjectAnimator animator2 = null;
    //TODO 动画暂时搁置，后期补，先完成功能
    //判断是否在动画中
    card.card.clearAnimation();
    card.check_layout.clearAnimation();
    //目前是编辑状态，开始收回动画
    animator1 = ObjectAnimator.ofFloat(card.card, "translationX", DisplayUtil.dip2px(isEdit && isLeave ? 50 : 0));
    animator2 = ObjectAnimator.ofFloat(card.check_layout, "translationX", DisplayUtil.dip2px(isEdit && isLeave ? 60 : -60));

    AnimatorSet set = new AnimatorSet();
    set.setDuration(isAnimation ? 500 : 0);
    set.playTogether(animator1, animator2);
    set.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(Animator animation) {
            super.onAnimationEnd(animation);
            isAnimation = false;
        }
    });
    set.start();

    card.check.setChecked(mLastPosition == position);

    card.itemView.setOnClickListener((View view) -> {
        int lastPosition = mLastPosition;
        if (position != mLastPosition) {
            mLastPosition = position;
            notifyItemChanged(lastPosition);
        }

        boolean state = card.check.isChecked();
        if (!state)
            card.check.setChecked(true);
    });

}

private void setCheck(CardCourseHolder holder1, boolean isLeave) {
    //true，未请假，false,请假了
    holder1.card.setEnabled(isLeave);
    holder1.ver_line.setEnabled(isLeave);
    holder1.start_time.setEnabled(isLeave);
    holder1.end_time.setEnabled(isLeave);
    holder1.class_name.setEnabled(isLeave);
    holder1.course_name.setEnabled(isLeave);

    int color = getColor(!isLeave ? R.color.img_text_unselect : R.color.img_text);
    holder1.room.setTextColor(color);
    holder1.teacher.setTextColor(color);
    holder1.imformation.setTextColor(color);

    holder1.room.setEnableImgText(isLeave);
    holder1.teacher.setEnableImgText(isLeave);
    holder1.imformation.setEnableImgText(isLeave);
    holder1.leave.setVisibility(!isLeave ? View.VISIBLE : View.INVISIBLE);
}

@Override
public int getItemViewType(int position) {
    return ((BaseModel) datas.get(position)).getType();
}

}