Linjiajia
2023-07-25 82e57df230ecb744af6c8865f80870ba03c86d89
app/src/main/java/com/application/zhangshi_app_android/adapter/ContactsRvAdapter.java
@@ -7,10 +7,15 @@
import android.widget.FrameLayout;
import com.android.app_base.base.adapter.BaseRVAdapter;
import com.android.app_base.utils.Utils;
import com.application.zhangshi_app_android.R;
import com.application.zhangshi_app_android.bean.ContactsBean;
import com.application.zhangshi_app_android.bean.ContactsDetailBean;
import com.application.zhangshi_app_android.bean.TourismBean;
import com.application.zhangshi_app_android.databinding.ItemContactsBinding;
import java.util.HashMap;
import java.util.Map;
/**
 * @author Gss
@@ -18,7 +23,7 @@
 * @desc 通讯录 recyclerView 的 adapter
 */
public class ContactsRvAdapter extends BaseRVAdapter<ContactsBean, ItemContactsBinding, ContactsRvAdapter.ViewHolder> {
    private final Map<ContactsBean, Boolean> expendMap = new HashMap<>();
    public ContactsRvAdapter(Context context) {
        super(context);
@@ -45,53 +50,36 @@
        }else {
            holder.getBinding().cardView.setCardBackgroundColor(mContext.getColor(R.color.color_card_pink));
        }
        if (!expendMap.containsKey(getItem(position))){
            expendMap.put(getItem(position),false);
        }
        if (Boolean.TRUE.equals(expendMap.get(getItem(position)))){
            holder.getBinding().ivFold.setBackgroundResource(R.drawable.ic_unfold);
            holder.getBinding().cardView.post(() -> {
                holder.getBinding().cardView.getLayoutParams().height = FrameLayout.LayoutParams.WRAP_CONTENT;
                holder.getBinding().cardView.requestLayout();
            });
        }else{
            holder.getBinding().ivFold.setBackgroundResource(R.drawable.ic_fold);
            holder.getBinding().cardView.post(() -> {
                holder.getBinding().cardView.getLayoutParams().height = holder.getBinding().layoutTitle.getMeasuredHeight();
                holder.getBinding().cardView.requestLayout();
            });
        }
        holder.getBinding().layoutTitle.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                if (holder.isExpended){
                if (Boolean.TRUE.equals(expendMap.get(getItem(position)))){
                    int initialHeight = holder.getBinding().cardView.getMeasuredHeight();
                    int collapsedHeight = holder.getBinding().layoutTitle.getMeasuredHeight();
                    int distanceToCollapse = (int) (initialHeight - collapsedHeight);
                    Animation a = new Animation() {
                        @Override
                        protected void applyTransformation(float interpolatedTime, Transformation t) {
                            if (interpolatedTime == 1){
                            }
                            holder.getBinding().cardView.getLayoutParams().height = (int) (initialHeight - (distanceToCollapse * interpolatedTime));
                            holder.getBinding().cardView.requestLayout();
                        }
                        @Override
                        public boolean willChangeBounds() {
                            return true;
                        }
                    };
                    a.setDuration(500);
                    holder.getBinding().cardView.startAnimation(a);
                    holder.isExpended = false;
                    Utils.pullCollapse(holder.getBinding().cardView,initialHeight,collapsedHeight);
                    expendMap.put(getItem(position),false);
                }else{
                    final int initialHeight = holder.getBinding().cardView.getMeasuredHeight();
                    holder.getBinding().cardView.measure(View.MeasureSpec.UNSPECIFIED,View.MeasureSpec.UNSPECIFIED);
                    holder.getBinding().cardView.measure(FrameLayout.LayoutParams.MATCH_PARENT, FrameLayout.LayoutParams.WRAP_CONTENT);
                    int targetHeight = holder.getBinding().cardView.getMeasuredHeight();
                    int distanceToExpand = targetHeight - initialHeight;
                    Animation a = new Animation() {
                        @Override
                        protected void applyTransformation(float interpolatedTime, Transformation t) {
                            if (interpolatedTime == 1){
                            }
                            holder.getBinding().cardView.getLayoutParams().height = (int) (initialHeight + (distanceToExpand * interpolatedTime));
                            holder.getBinding().cardView.requestLayout();
                        }
                        @Override
                        public boolean willChangeBounds() {
                            return true;
                        }
                    };
                    a.setDuration(500);
                    holder.getBinding().cardView.startAnimation(a);
                    holder.isExpended = true;
                    Utils.dropExpand(holder.getBinding().cardView,initialHeight,targetHeight);
                    expendMap.put(getItem(position),true);
                }
            }
        });
@@ -100,8 +88,6 @@
    public static class ViewHolder extends BaseViewHolder<ItemContactsBinding>{
        private boolean isExpended;
        public ViewHolder(ItemContactsBinding binding) {
            super(binding);
        }