二级列表购物车的全选反选
<?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical"> <include layout="@layout/shop_top"/> <RelativeLayout android:id="@+id/id_rl_cart_is_empty" android:layout_width="match_parent" android:layout_height="match_parent" android:background="#FCFCFC" android:gravity="center" android:layout_marginTop="48dp" android:visibility="gone"> <ImageView android:id="@+id/id_rl_cart_is_empty_image" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerHorizontal="true" android:background="@mipmap/ic_shopping_cart_empty"/> <TextView android:id="@+id/id_rl_cart_is_empty_text" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerHorizontal="true" android:layout_below="@id/id_rl_cart_is_empty_image" android:layout_marginTop="10dp" android:text="购物车为空"/> </RelativeLayout> <ExpandableListView android:id="@+id/id_elv_listview" android:layout_width="wrap_content" android:layout_height="408dp" android:cacheColorHint="#00000000" android:divider="#ebebeb" android:groupIndicator="@null" android:dividerHeight="2dp" android:footerDividersEnabled="false" android:visibility="visible" > </ExpandableListView> <include android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_alignParentBottom="true" layout="@layout/shop_item" /> </RelativeLayout> 引入的布局
<?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/id_rl_head" android:layout_width="match_parent" android:layout_height="48dp" android:background="@android:color/transparent" android:orientation="vertical"> <ImageView android:id="@+id/id_iv_back" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentLeft="true" android:layout_gravity="center_vertical" android:layout_marginTop="5dp" android:layout_marginBottom="5dp" android:src="@mipmap/ic_back" /> <TextView android:id="@+id/id_tv_cart_title" android:layout_width="match_parent" android:layout_height="wrap_content" android:gravity="center" android:minHeight="48dp" android:text="购物车" android:textColor="#1a1a1a" android:textSize="16dp" /> <TextView android:id="@+id/id_tv_edit_all" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentRight="true" android:padding="5dp" android:layout_marginRight="10dp" android:layout_marginTop="5dp" android:layout_marginBottom="5dp" android:gravity="center" android:minHeight="48dp" android:text="编辑" android:textColor="#1a1a1a" android:textSize="16dp" android:visibility="visible" /> </RelativeLayout>引入二
<?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="wrap_content" android:id="@+id/id_rl_foot" android:background="#00f7f3f3"> <ImageView android:layout_width="match_parent" android:layout_height="0.5dp" android:layout_alignParentTop="true" android:background="#ccc"/> <LinearLayout android:id="@+id/id_ll_normal_all_state" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentRight="true" android:visibility="visible" android:orientation="horizontal"> <LinearLayout android:layout_width="wrap_content" android:layout_height="wrap_content" android:orientation="vertical"> <TextView android:id="@+id/id_tv_totalPrice" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginRight="5dp" android:layout_marginTop="5dp" android:gravity="right" android:text="@string/total_0" android:textColor="#ff2600" android:textSize="13sp"/> <TextView android:id="@+id/tvPostPrice" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginBottom="5dp" android:layout_marginRight="5dp" android:layout_marginTop="5dp" android:gravity="right" android:text="不含运费" android:textColor="#666666" android:textSize="11sp"/> </LinearLayout> <TextView android:id="@+id/id_tv_totalCount_jiesuan" android:layout_width="wrap_content" android:layout_height="match_parent" android:background="#ff5000" android:gravity="center_vertical" android:paddingBottom="5dp" android:paddingLeft="20dp" android:paddingRight="20dp" android:paddingTop="5dp" android:text="@string/jiesuan_0" android:textColor="#FFF" android:textSize="16dp"/> </LinearLayout> <LinearLayout android:id="@+id/id_ll_editing_all_state" android:layout_width="wrap_content" android:layout_height="wrap_content" android:orientation="horizontal" android:visibility="gone" android:layout_alignParentRight="true" > <TextView android:id="@+id/id_tv_save_star_all" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="移到收藏夹" android:background="@android:color/holo_orange_light" android:paddingBottom="15dp" android:paddingLeft="20dp" android:paddingRight="20dp" android:paddingTop="15dp" android:textSize="16dp" android:layout_gravity="center_vertical" android:gravity="center_vertical" android:textColor="#fcfbfb" /> <TextView android:id="@+id/id_tv_delete_all" android:layout_width="wrap_content" android:layout_height="wrap_content" android:background="#ff5000" android:gravity="center_vertical" android:paddingBottom="15dp" android:paddingLeft="20dp" android:paddingRight="20dp" android:paddingTop="15dp" android:layout_gravity="center_vertical" android:textSize="16dp" android:text="删除" android:textColor="#fcfbfb" /> </LinearLayout> <CheckBox android:id="@+id/id_cb_select_all" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginLeft="10dp" android:background="@null" android:text=" 全选" android:layout_marginStart="34dp" /> </RelativeLayout>
适配器
import android.content.Context; import android.graphics.Paint; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.BaseExpandableListAdapter; import android.widget.CheckBox; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.TextView; import android.widget.Toast; import java.util.List; import java.util.Map; /** * Created by louisgeek on 2016/4/27. */ public class MyBaseExpandableListAdapter extends BaseExpandableListAdapter { private static final String TAG = "MyBaseEtAdapter"; List<Map<String, Object>> parentMapList; List<List<Map<String, Object>>> childMapList_list; Context context; int totalCount = 0; double totalPrice = 0.00; public static final String EDITING = "编辑"; public static final String FINISH_EDITING = "完成"; OnAllCheckedBoxNeedChangeListener onAllCheckedBoxNeedChangeListener; //合计和统计 OnGoodsCheckedChangeListener onGoodsCheckedChangeListener; OnCheckHasGoodsListener onCheckHasGoodsListener; public void setOnCheckHasGoodsListener(OnCheckHasGoodsListener onCheckHasGoodsListener) { this.onCheckHasGoodsListener = onCheckHasGoodsListener; } // public void setOnEditingTvChangeListener(OnEditingTvChangeListener onEditingTvChangeListener) { this.onEditingTvChangeListener = onEditingTvChangeListener; } OnEditingTvChangeListener onEditingTvChangeListener; //合计价格，和统计数量 public void setOnGoodsCheckedChangeListener(OnGoodsCheckedChangeListener onGoodsCheckedChangeListener) { this.onGoodsCheckedChangeListener = onGoodsCheckedChangeListener; } //全选接口 public void setOnAllCheckedBoxNeedChangeListener(OnAllCheckedBoxNeedChangeListener onAllCheckedBoxNeedChangeListener) { this.onAllCheckedBoxNeedChangeListener = onAllCheckedBoxNeedChangeListener; } public MyBaseExpandableListAdapter(Context context, List<Map<String, Object>> parentMapList, List<List<Map<String, Object>>> childMapList_list) { this.parentMapList = parentMapList; this.childMapList_list = childMapList_list; this.context = context; } //获取当前父item的数据数量 @Override public int getGroupCount() { return parentMapList.size(); } //获取当前父item下的子item的个数 @Override public int getChildrenCount(int groupPosition) { return childMapList_list.get(groupPosition).size(); } //获取当前父item的数据 @Override public Object getGroup(int groupPosition) { return parentMapList.get(groupPosition); } //得到子item需要关联的数据 @Override public Object getChild(int groupPosition, int childPosition) { return childMapList_list.get(groupPosition).get(childPosition); } //得到父item的ID @Override public long getGroupId(int groupPosition) { return groupPosition; } //得到子item的ID @Override public long getChildId(int groupPosition, int childPosition) { return childPosition; } @Override public boolean hasStableIds() { //return false; return true; } //设置父item组件 @Override public View getGroupView(final int groupPosition, boolean isExpanded, View convertView, ViewGroup parent) { GroupViewHolder groupViewHolder = null; if (convertView == null) { convertView = LayoutInflater.from(context).inflate(R.layout.listone_item, null); groupViewHolder = new GroupViewHolder(); groupViewHolder.tv_title_parent =convertView .findViewById(R.id.tv_title_parent); groupViewHolder.id_tv_edit =convertView .findViewById(R.id.id_tv_edit); groupViewHolder.id_cb_select_parent =convertView .findViewById(R.id.id_cb_select_parent); convertView.setTag(groupViewHolder); } else { groupViewHolder = (GroupViewHolder) convertView.getTag(); } StoreBean storeBean = (StoreBean) parentMapList.get(groupPosition).get("parentName"); final String parentName = storeBean.getName(); groupViewHolder.tv_title_parent.setText(parentName); if (storeBean.isEditing()) { groupViewHolder.id_tv_edit.setText(FINISH_EDITING); } else { groupViewHolder.id_tv_edit.setText(EDITING); } groupViewHolder.id_tv_edit.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { String text = ""; TextView textView = null; if (v instanceof TextView) { textView = (TextView) v; } textView.setText(text); setupEditing(groupPosition); onEditingTvChangeListener.onEditingTvChange(dealAllEditingIsEditing()); } }); //覆盖原有收起展开事件 convertView.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { Toast.makeText(context, "店铺：" + parentName, Toast.LENGTH_SHORT).show(); } }); groupViewHolder.id_cb_select_parent.setChecked(storeBean.isChecked()); final boolean nowBeanChecked = storeBean.isChecked(); groupViewHolder.id_cb_select_parent.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { setupOneParentAllChildChecked(!nowBeanChecked, groupPosition); //控制总checkedbox 接口 onAllCheckedBoxNeedChangeListener.onCheckedBoxNeedChange(dealAllParentIsChecked()); } }); return convertView; } //设置子item的组件 @Override public View getChildView(final int groupPosition, final int childPosition, boolean isLastChild, View convertView, ViewGroup parent) { ChildViewHolder childViewHolder = null; if (convertView == null) { convertView = LayoutInflater.from(context).inflate(R.layout.listtwo_item, null); childViewHolder = new ChildViewHolder(); childViewHolder.tv_items_child = (TextView) convertView .findViewById(R.id.tv_items_child); childViewHolder.id_cb_select_child = (CheckBox) convertView .findViewById(R.id.id_cb_select_child); childViewHolder.id_ll_normal = (LinearLayout) convertView .findViewById(R.id.id_ll_normal); childViewHolder.id_ll_edtoring = (LinearLayout) convertView .findViewById(R.id.id_ll_edtoring); //常规下： childViewHolder.tv_items_child_desc = (TextView) convertView .findViewById(R.id.tv_items_child_desc); childViewHolder.id_tv_price = (TextView) convertView .findViewById(R.id.id_tv_price); childViewHolder.id_tv_discount_price = (TextView) convertView .findViewById(R.id.id_tv_discount_price); childViewHolder.id_tv_count = (TextView) convertView .findViewById(R.id.id_tv_count); //编辑下： childViewHolder.id_iv_reduce = (ImageView) convertView .findViewById(R.id.id_iv_reduce); childViewHolder.id_iv_add = (ImageView) convertView .findViewById(R.id.id_iv_add); childViewHolder.id_tv_count_now = (TextView) convertView .findViewById(R.id.id_tv_count_now); childViewHolder.id_tv_price_now = (TextView) convertView .findViewById(R.id.id_tv_price_now); childViewHolder.id_tv_des_now = (TextView) convertView .findViewById(R.id.id_tv_des_now); childViewHolder.id_tv_goods_star = (TextView) convertView .findViewById(R.id.id_tv_goods_star); childViewHolder.id_tv_goods_delete = (TextView) convertView .findViewById(R.id.id_tv_goods_delete); convertView.setTag(childViewHolder); } else { childViewHolder = (ChildViewHolder) convertView.getTag(); } final GoodsBean goodsBean = (GoodsBean) childMapList_list.get(groupPosition).get(childPosition).get("childName"); convertView.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { Toast.makeText(context, "商品：" + goodsBean.getName(), Toast.LENGTH_SHORT).show(); } }); childViewHolder.tv_items_child.setText(goodsBean.getName()); childViewHolder.id_tv_price.setText(String.format(context.getString(R.string.price), ""+goodsBean.getPrice())); // childViewHolder.id_tv_price.getPaint().setFlags(Paint.STRIKE_THRU_TEXT_FLAG);//数字划线效果 childViewHolder.id_tv_price.getPaint().setFlags(Paint.STRIKE_THRU_TEXT_FLAG | Paint.ANTI_ALIAS_FLAG); // 设置中划线并抗锯齿 childViewHolder.id_tv_discount_price.setText(String.format(context.getString(R.string.price), ""+goodsBean.getDiscountPrice())); childViewHolder.tv_items_child_desc.setText(String.valueOf(goodsBean.getDesc())); childViewHolder.id_tv_count.setText(String.format(context.getString(R.string.good_count), goodsBean.getCount())); childViewHolder.id_tv_count_now.setText(String.valueOf(goodsBean.getCount())); double priceNow = goodsBean.getCount() * goodsBean.getDiscountPrice();//小结 childViewHolder.id_tv_price_now.setText(String.format(context.getString(R.string.price), ""+priceNow)); childViewHolder.id_tv_des_now.setText(goodsBean.getDesc()); childViewHolder.id_cb_select_child.setChecked(goodsBean.isChecked()); childViewHolder.id_cb_select_child.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { final boolean nowBeanChecked = goodsBean.isChecked(); //更新数据 goodsBean.setIsChecked(!nowBeanChecked); boolean isOneParentAllChildIsChecked = dealOneParentAllChildIsChecked(groupPosition); Log.d(TAG, "getChildView:onClick: =============="); Log.d(TAG, "getChildView:onClick:isOneParentAllChildIsChecked:" + isOneParentAllChildIsChecked); StoreBean storeBean = (StoreBean) parentMapList.get(groupPosition).get("parentName"); storeBean.setIsChecked(isOneParentAllChildIsChecked); notifyDataSetChanged(); //控制总checkedbox 接口 onAllCheckedBoxNeedChangeListener.onCheckedBoxNeedChange(dealAllParentIsChecked()); dealPrice(); } }); if (goodsBean.isEditing()) { childViewHolder.id_ll_normal.setVisibility(View.GONE); childViewHolder.id_ll_edtoring.setVisibility(View.VISIBLE); } else { childViewHolder.id_ll_normal.setVisibility(View.VISIBLE); childViewHolder.id_ll_edtoring.setVisibility(View.GONE); } childViewHolder.id_iv_add.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { dealAdd(goodsBean); } }); childViewHolder.id_iv_reduce.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { dealReduce(goodsBean); } }); childViewHolder.id_tv_goods_star.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { Toast.makeText(context, "收藏商品：" + goodsBean.getName(), Toast.LENGTH_SHORT).show(); } }); childViewHolder.id_tv_goods_delete.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { removeOneGood(groupPosition, childPosition); } }); return convertView; } @Override public boolean isChildSelectable(int groupPosition, int childPosition) { // return false; return true; } //供全选按钮调用 public void setupAllChecked(boolean isChecked) { Log.d(TAG, "setupAllChecked: ============"); Log.d(TAG, "setupAllChecked: isChecked：" + isChecked); for (int i = 0; i < parentMapList.size(); i++) { StoreBean storeBean = (StoreBean) parentMapList.get(i).get("parentName"); storeBean.setIsChecked(isChecked); List<Map<String, Object>> childMapList = childMapList_list.get(i); for (int j = 0; j < childMapList.size(); j++) { GoodsBean goodsBean = (GoodsBean) childMapList.get(j).get("childName"); goodsBean.setIsChecked(isChecked); } } notifyDataSetChanged(); dealPrice(); } private void setupOneParentAllChildChecked(boolean isChecked, int groupPosition) { Log.d(TAG, "setupOneParentAllChildChecked: ============"); Log.d(TAG, "setupOneParentAllChildChecked: groupPosition:" + groupPosition); Log.d(TAG, "setupOneParentAllChildChecked: isChecked：" + isChecked); StoreBean storeBean = (StoreBean) parentMapList.get(groupPosition).get("parentName"); storeBean.setIsChecked(isChecked); List<Map<String, Object>> childMapList = childMapList_list.get(groupPosition); for (int j = 0; j < childMapList.size(); j++) { GoodsBean goodsBean = (GoodsBean) childMapList.get(j).get("childName"); goodsBean.setIsChecked(isChecked); } notifyDataSetChanged(); dealPrice(); } public boolean dealOneParentAllChildIsChecked(int groupPosition) { Log.d(TAG, "dealOneParentAllChildIsChecked: ============"); Log.d(TAG, "dealOneParentAllChildIsChecked: groupPosition：" + groupPosition); List<Map<String, Object>> childMapList = childMapList_list.get(groupPosition); for (int j = 0; j < childMapList.size(); j++) { GoodsBean goodsBean = (GoodsBean) childMapList.get(j).get("childName"); if (!goodsBean.isChecked()) { return false;//如果有一个没选择 就false } } return true; } public boolean dealAllParentIsChecked() { Log.d(TAG, "dealAllParentIsChecked: ============"); for (int i = 0; i < parentMapList.size(); i++) { StoreBean storeBean = (StoreBean) parentMapList.get(i).get("parentName"); if (!storeBean.isChecked()) { return false;//如果有一个没选择 就false } } return true; } public void dealPrice() { totalCount = 0; totalPrice = 0.00; for (int i = 0; i < parentMapList.size(); i++) { List<Map<String, Object>> childMapList = childMapList_list.get(i); for (int j = 0; j < childMapList.size(); j++) { GoodsBean goodsBean = (GoodsBean) childMapList.get(j).get("childName"); int count = goodsBean.getCount(); double discountPrice = goodsBean.getDiscountPrice(); if (goodsBean.isChecked()) { totalCount++;//单品多数量只记1 totalPrice += discountPrice * count; } } } //计算回调 onGoodsCheckedChangeListener.onGoodsCheckedChange(totalCount, totalPrice); } //供总编辑按钮调用 public void setupEditingAll(boolean isEditingAll) { for (int i = 0; i < parentMapList.size(); i++) { StoreBean storeBean = (StoreBean) parentMapList.get(i).get("parentName"); storeBean.setIsEditing(isEditingAll); List<Map<String, Object>> childMapList = childMapList_list.get(i); for (int j = 0; j < childMapList.size(); j++) { GoodsBean goodsBean = (GoodsBean) childMapList.get(j).get("childName"); goodsBean.setIsEditing(isEditingAll); } } notifyDataSetChanged(); } public boolean dealAllEditingIsEditing() { for (int i = 0; i < parentMapList.size(); i++) { StoreBean storeBean = (StoreBean) parentMapList.get(i).get("parentName"); if (storeBean.isEditing()) {//!!! return true;//如果有一个是编辑状态 就true } } return false; } public void setupEditing(int groupPosition) { StoreBean storeBean = (StoreBean) parentMapList.get(groupPosition).get("parentName"); boolean isEditing = !storeBean.isEditing(); storeBean.setIsEditing(isEditing); List<Map<String, Object>> childMapList = childMapList_list.get(groupPosition); for (int j = 0; j < childMapList.size(); j++) { GoodsBean goodsBean = (GoodsBean) childMapList.get(j).get("childName"); goodsBean.setIsEditing(isEditing); } notifyDataSetChanged(); } public void dealAdd(GoodsBean goodsBean) { int count = goodsBean.getCount(); count++; goodsBean.setCount(count); notifyDataSetChanged(); dealPrice(); } public void dealReduce(GoodsBean goodsBean) { int count = goodsBean.getCount(); if (count == 1) { return; } count--; goodsBean.setCount(count); notifyDataSetChanged(); dealPrice(); } public void removeOneGood(int groupPosition, int childPosition) { List<Map<String, Object>> childMapList = childMapList_list.get(groupPosition); childMapList.remove(childPosition); //通过子项 if (childMapList != null && childMapList.size() > 0) { } else { parentMapList.remove(groupPosition); childMapList_list.remove(groupPosition);//！！！！因为parentMapList和childMapList_list是pos关联的 得保持一致 } if (parentMapList != null && parentMapList.size() > 0) { onCheckHasGoodsListener.onCheckHasGoods(true);// } else { onCheckHasGoodsListener.onCheckHasGoods(false);// } notifyDataSetChanged(); dealPrice(); } public void removeGoods() { for (int i = parentMapList.size() - 1; i >= 0; i--) {//倒过来遍历 remove StoreBean storeBean = (StoreBean) parentMapList.get(i).get("parentName"); if (storeBean.isChecked()) { parentMapList.remove(i); childMapList_list.remove(i); } else { List<Map<String, Object>> childMapList = childMapList_list.get(i); for (int j = childMapList.size() - 1; j >= 0; j--) {//倒过来遍历 remove GoodsBean goodsBean = (GoodsBean) childMapList.get(j).get("childName"); if (goodsBean.isChecked()) { childMapList.remove(j); } } } } if (parentMapList != null && parentMapList.size() > 0) { onCheckHasGoodsListener.onCheckHasGoods(true);// } else { onCheckHasGoodsListener.onCheckHasGoods(false);// } notifyDataSetChanged();// dealPrice();//重新计算 } private void resetViewAfterDelete() { for (int i = 0; i < parentMapList.size(); i++) { StoreBean storeBean = (StoreBean) parentMapList.get(i).get("parentName"); storeBean.setIsChecked(false); storeBean.setIsEditing(false); List<Map<String, Object>> childMapList = childMapList_list.get(i); for (int j = 0; j < childMapList.size(); j++) { GoodsBean goodsBean = (GoodsBean) childMapList.get(j).get("childName"); goodsBean.setIsChecked(false); goodsBean.setIsEditing(false); } } } void showList(String tempStr) { Log.d(TAG, "showList:" + tempStr); for (int i = 0; i < parentMapList.size(); i++) { StoreBean storeBean = (StoreBean) parentMapList.get(i).get("parentName"); Log.d(TAG, "showList: parentName:【" + storeBean.getName() + "】isChecked:" + storeBean.isChecked()); List<Map<String, Object>> childMapList = childMapList_list.get(i); for (int j = 0; j < childMapList.size(); j++) { GoodsBean goodsBean = (GoodsBean) childMapList.get(j).get("childName"); Log.d(TAG, "showList: childName:" + goodsBean.getName() + "isChecked:" + goodsBean.isChecked()); } } } public interface OnAllCheckedBoxNeedChangeListener { void onCheckedBoxNeedChange(boolean allParentIsChecked); } public interface OnEditingTvChangeListener { void onEditingTvChange(boolean allIsEditing); } //合计价格，和结算数量 public interface OnGoodsCheckedChangeListener { void onGoodsCheckedChange(int totalCount, double totalPrice); } public interface OnCheckHasGoodsListener { void onCheckHasGoods(boolean isHasGoods); } class GroupViewHolder { TextView tv_title_parent; TextView id_tv_edit; CheckBox id_cb_select_parent; } class ChildViewHolder { TextView tv_items_child; CheckBox id_cb_select_child; LinearLayout id_ll_normal; LinearLayout id_ll_edtoring; TextView tv_items_child_desc; TextView id_tv_price; TextView id_tv_discount_price; TextView id_tv_count; ImageView id_iv_reduce; ImageView id_iv_add; TextView id_tv_des_now; TextView id_tv_count_now; TextView id_tv_price_now; TextView id_tv_goods_star; TextView id_tv_goods_delete; } } 购物车Fragment
import android.content.Context; import android.content.Intent; import android.os.Bundle; import android.support.annotation.Nullable; import android.support.v4.app.Fragment; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.CheckBox; import android.widget.ExpandableListView; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.RelativeLayout; import android.widget.TextView; import android.widget.Toast; import com.google.gson.Gson; import java.io.IOException; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import butterknife.ButterKnife; import okhttp3.Call; import okhttp3.Callback; import okhttp3.OkHttpClient; import okhttp3.Request; import okhttp3.Response; public class ShopFragment extends Fragment { //定义父列表项List数据集合 List<Map<String, Object>> parentMapList = new ArrayList<Map<String, Object>>(); //定义子列表项List数据集合 List<List<Map<String, Object>>> childMapList_list = new ArrayList<List<Map<String, Object>>>(); //适配器 MyBaseExpandableListAdapter myBaseExpandableListAdapter; //全选按钮 CheckBox id_cb_select_all; //合计，计算 LinearLayout id_ll_normal_all_state; //编辑 LinearLayout id_ll_editing_all_state; ExpandableListView expandableListView; //购物车为空布局 RelativeLayout id_rl_cart_is_empty; RelativeLayout id_rl_foot; //编辑 TextView id_tv_edit_all; private View view; private ImageView mIdRlCartIsEmptyImage; /** * 购物车为空 */ private TextView mIdRlCartIsEmptyText; private RelativeLayout mIdRlCartIsEmpty; private ExpandableListView mIdElvListview; /** * 全选 */ private CheckBox mIdCbSelectAll; /** * 合计：￥0.00 */ private TextView mIdTvTotalPrice; /** * 不含运费 */ private TextView mTvPostPrice; /** * 结算（0） */ private TextView mIdTvTotalCountJiesuan; private LinearLayout mIdLlNormalAllState; /** * 移到收藏夹 */ private TextView mIdTvSaveStarAll; /** * 删除 */ private TextView mIdTvDeleteAll; private LinearLayout mIdLlEditingAllState; @Nullable @Override public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) { view = inflater.inflate(R.layout.shop, null); into(); ButterKnife.bind(this, view); initCartData(); // initView(view); expandableListView = (ExpandableListView) view.findViewById(R.id.id_elv_listview); myBaseExpandableListAdapter = new MyBaseExpandableListAdapter(getContext(), parentMapList, childMapList_list); expandableListView.setAdapter(myBaseExpandableListAdapter); // expandableListView.setOnItemClickListener(new AdapterView.OnItemClickListener() { // @Override // public void onItemClick(AdapterView<?> parent, View view, int position, long id) { // Toast.makeText(MainActivity.this, "click：" + position+1, Toast.LENGTH_SHORT).show(); // } // }); for (int i = 0; i < parentMapList.size(); i++) { expandableListView.expandGroup(i); } ImageView id_iv_back = (ImageView) view.findViewById(R.id.id_iv_back); //点击返回按钮 id_iv_back.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { Toast.makeText(getActivity(), "click :back", Toast.LENGTH_SHORT).show(); } }); id_ll_normal_all_state = (LinearLayout) view.findViewById(R.id.id_ll_normal_all_state); id_ll_editing_all_state = (LinearLayout) view.findViewById(R.id.id_ll_editing_all_state); id_rl_cart_is_empty = (RelativeLayout) view.findViewById(R.id.id_rl_cart_is_empty); //移动到收藏夹 TextView id_tv_save_star_all = (TextView) view.findViewById(R.id.id_tv_save_star_all); id_tv_save_star_all.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { Toast.makeText(getActivity(), "收藏多选商品", Toast.LENGTH_SHORT).show(); } }); //删除按钮 TextView id_tv_delete_all = (TextView) view.findViewById(R.id.id_tv_delete_all); id_tv_delete_all.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { myBaseExpandableListAdapter.removeGoods(); // Toast.makeText(MainActivity.this, "删除多选商品", Toast.LENGTH_SHORT).show(); } }); id_tv_edit_all = (TextView) view.findViewById(R.id.id_tv_edit_all); //编辑按钮 id_tv_edit_all.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { if (v instanceof TextView) { TextView tv = (TextView) v; if (MyBaseExpandableListAdapter.EDITING.equals(tv.getText())) { myBaseExpandableListAdapter.setupEditingAll(true); tv.setText(MyBaseExpandableListAdapter.FINISH_EDITING); changeFootShowDeleteView(true);//这边类似的功能 后期待使用观察者模式 } else { myBaseExpandableListAdapter.setupEditingAll(false); tv.setText(MyBaseExpandableListAdapter.EDITING); changeFootShowDeleteView(false);//这边类似的功能 后期待使用观察者模式 } } } }); //全选按钮 id_cb_select_all = (CheckBox) view.findViewById(R.id.id_cb_select_all); id_cb_select_all.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { if (v instanceof CheckBox) { CheckBox checkBox = (CheckBox) v; myBaseExpandableListAdapter.setupAllChecked(checkBox.isChecked()); } } }); //合计价格 final TextView id_tv_totalPrice = (TextView) view.findViewById(R.id.id_tv_totalPrice); //结算 final TextView id_tv_totalCount_jiesuan = (TextView) view.findViewById(R.id.id_tv_totalCount_jiesuan); id_tv_totalCount_jiesuan.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { Intent intent=new Intent(getActivity(), JieSuanActivity.class); startActivity(intent); Toast.makeText(getActivity(), "click：结算", Toast.LENGTH_SHORT).show(); } }); //接口回调合计价格和统计数量 myBaseExpandableListAdapter.setOnGoodsCheckedChangeListener(new MyBaseExpandableListAdapter.OnGoodsCheckedChangeListener() { @Override public void onGoodsCheckedChange(int totalCount, double totalPrice) { id_tv_totalPrice.setText(String.format(getString(R.string.total), totalPrice+" ")); id_tv_totalCount_jiesuan.setText(String.format(getString(R.string.jiesuan), totalCount+" ")); } }); //设置全选按钮状态 myBaseExpandableListAdapter.setOnAllCheckedBoxNeedChangeListener(new MyBaseExpandableListAdapter.OnAllCheckedBoxNeedChangeListener() { @Override public void onCheckedBoxNeedChange(boolean allParentIsChecked) { id_cb_select_all.setChecked(allParentIsChecked); } }); //编辑 myBaseExpandableListAdapter.setOnEditingTvChangeListener(new MyBaseExpandableListAdapter.OnEditingTvChangeListener() { @Override public void onEditingTvChange(boolean allIsEditing) { changeFootShowDeleteView(allIsEditing);//这边类似的功能 后期待使用观察者模式 } }); myBaseExpandableListAdapter.setOnCheckHasGoodsListener(new MyBaseExpandableListAdapter.OnCheckHasGoodsListener() { @Override public void onCheckHasGoods(boolean isHasGoods) { setupViewsShow(isHasGoods); } }); /**====include进来方式可能会导致view覆盖listview的最后一个item 解决*/ //在onCreate方法中一般没办法直接调用view.getHeight方法来获取到控件的高度 id_rl_foot = (RelativeLayout) view.findViewById(R.id.id_rl_foot); int w = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED); int h = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED); id_rl_foot.measure(w, h); int r_width = id_rl_foot.getMeasuredWidth(); int r_height = id_rl_foot.getMeasuredHeight(); Log.i("MeasureSpec", "MeasureSpec r_width = " + r_width); Log.i("MeasureSpec", "MeasureSpec r_height = " + r_height); RelativeLayout.LayoutParams lp = new RelativeLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT); int top = dp2px(getContext(), 48); lp.setMargins(0, top, 0, r_height);//48 expandableListView.setLayoutParams(lp); /**==========*/ if (parentMapList != null && parentMapList.size() > 0) { setupViewsShow(true); } else { setupViewsShow(false); } return view; } //显示和隐藏 private void setupViewsShow(boolean isHasGoods) { if (isHasGoods) { expandableListView.setVisibility(View.VISIBLE); id_rl_cart_is_empty.setVisibility(View.GONE); id_rl_foot.setVisibility(View.VISIBLE); id_tv_edit_all.setVisibility(View.VISIBLE); } else { expandableListView.setVisibility(View.GONE); id_rl_cart_is_empty.setVisibility(View.VISIBLE); id_rl_foot.setVisibility(View.GONE); id_tv_edit_all.setVisibility(View.GONE); } } //显示和隐藏收藏删除页 public void changeFootShowDeleteView(boolean showDeleteView) { if (showDeleteView) { id_tv_edit_all.setText(MyBaseExpandableListAdapter.FINISH_EDITING); id_ll_normal_all_state.setVisibility(View.INVISIBLE); id_ll_editing_all_state.setVisibility(View.VISIBLE); } else { id_tv_edit_all.setText(MyBaseExpandableListAdapter.EDITING); id_ll_normal_all_state.setVisibility(View.VISIBLE); id_ll_editing_all_state.setVisibility(View.INVISIBLE); } } public int dp2px(Context context, float dp) { float scale = context.getResources().getDisplayMetrics().density; return (int) (dp * scale + 0.5f); } private void initCartData() { for (int i = 0; i < 4; i++) { String store = "旗舰店"; if (i % 2 == 0) { store = "专营店"; } //提供父列表的数据 Map<String, Object> parentMap = new HashMap<String, Object>(); parentMap.put("parentName", new StoreBean("" + i, store + i, false, false)); parentMapList.add(parentMap); //提供当前父列的子列数据 List<Map<String, Object>> childMapList = new ArrayList<Map<String, Object>>(); for (int j = 0; j < 3; j++) { Map<String, Object> childMap = new HashMap<String, Object>(); GoodsBean goodsBean = new GoodsBean(i + "_" + j, store + i + "下的商品" + j, "url", "均码，红色", 150, 120, 1, GoodsBean.STATUS_VALID, false, false); childMap.put("childName", goodsBean); childMapList.add(childMap); } childMapList_list.add(childMapList); } } private void into() { OkHttpClient okHttpClient = new OkHttpClient(); Request build = new Request.Builder() .url("http://120.27.23.105/product/getCarts?uid=1496") .build(); okHttpClient.newCall(build).enqueue(new Callback() { @Override public void onFailure(Call call, IOException e) { } @Override public void onResponse(Call call, Response response) throws IOException { String s = response.body().toString(); Gson gson = new Gson(); //final ShopBean shopBean = gson.fromJson(s, ShopBean.class); getActivity().runOnUiThread(new Runnable() { @Override public void run() { } }); } }); } }大致的效果可能会有一些不足的地方