Android实现购物车
来源：互联网 发布：源生活网络超市 编辑：程序博客网 时间：2024/05/18 02:16
public class MainActivity extends AppCompatActivity implements View.OnClickListener { private String url = "http://result.eolinker.com/iYXEPGn4e9c6dafce6e5cdd23287d2bb136ee7e9194d3e9?uri=one"; private RecyclerView rv; private SwipyRefreshLayout srl; private CheckBox checkbox; private Handler handler = new Handler() { @Override public void handleMessage(Message msg) { super.handleMessage(msg); switch (msg.what) { case 0: String json = (String) msg.obj; try { JSONObject jsonObject = new JSONObject(json); JSONArray data = jsonObject.getJSONArray("data"); //设置适配器 adapter = new MyAdapter(MainActivity.this, data, new MyAdapter.OnCheckListener() { @Override public void onCheck(boolean isCheck) { //当所有条目都选中时 全选将全中 checkbox.setChecked(isCheck); } }); rv.setAdapter(adapter); } catch (JSONException e) { e.printStackTrace(); } break; } } }; private MyAdapter adapter; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); //找控件 rv = (RecyclerView) findViewById(R.id.rv); srl = (SwipyRefreshLayout) findViewById(R.id.srl); checkbox = (CheckBox) findViewById(R.id.checkbox); checkbox.setOnClickListener(this); //设置布局管理器 LinearLayoutManager linearLayoutManager = new LinearLayoutManager(this); rv.setLayoutManager(linearLayoutManager); srl.setDirection(SwipyRefreshLayoutDirection.BOTH); srl.setColorSchemeResources(R.color.colorAccent, R.color.colorPrimary, R.color.colorPrimaryDark); srl.setOnRefreshListener(new SwipyRefreshLayout.OnRefreshListener() { @Override public void onRefresh(int index) { checkbox.setChecked(false); getData(); handler.postDelayed(new Runnable() { @Override public void run() { Toast.makeText(MainActivity.this, "下拉刷新", Toast.LENGTH_SHORT).show(); srl.setRefreshing(false); } }, 2000); } @Override public void onLoad(int index) { checkbox.setChecked(false); getData(); handler.postDelayed(new Runnable() { @Override public void run() { Toast.makeText(MainActivity.this, "上拉加载", Toast.LENGTH_SHORT).show(); srl.setRefreshing(false); } }, 2000); } }); getData(); } private void getData() { OkHttp3Utils.doGet(url, new Callback() { @Override public void onFailure(Call call, IOException e) { } @Override public void onResponse(Call call, Response response) throws IOException { String json = response.body().string(); Message message = handler.obtainMessage(0, json); message.sendToTarget(); } }); } @Override public void onClick(View view) { switch (view.getId()) { case R.id.checkbox: if (((CheckBox) view).isChecked()) { adapter.notifCheckData(true); } else { adapter.notifCheckData(false); } break; } }}//实现二级public class OtherActivity extends AppCompatActivity implements View.OnClickListener { private CustomExpandableListView celv; private CheckBox checkBox; private TextView tv_num; private TextView tv_price; private PhonesInfo phonesInfo; private PhoneAdapter adapter; private Handler handler = new Handler() { @Override public void handleMessage(Message msg) { super.handleMessage(msg); switch (msg.what) { case 1: String str = (String) msg.obj; Log.i("xxx", str.toString()); Gson gson = new Gson(); phonesInfo = gson.fromJson(str, PhonesInfo.class); //适配配 adapter = new PhoneAdapter(); celv.setAdapter(adapter); int count = celv.getCount(); for (int i = 0; i < count; i++) { //展开 celv.expandGroup(i); } break; } } }; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_other); //获取数据 getData(); //找控件 celv = (CustomExpandableListView) findViewById(R.id.celv); checkBox = (CheckBox) findViewById(R.id.checkbox2); tv_num = (TextView) findViewById(R.id.tv_num); tv_price = (TextView) findViewById(R.id.tv_price); //去掉箭头 celv.setGroupIndicator(null); //CheckBox点击事件 checkBox.setOnClickListener(this); } //获取数据 private void getData() { String url = "http://result.eolinker.com/iYXEPGn4e9c6dafce6e5cdd23287d2bb136ee7e9194d3e9?uri=evaluation"; OkHttp3Utils.doGet(url, new Callback() { @Override public void onFailure(Call call, IOException e) { } @Override public void onResponse(Call call, Response response) throws IOException { String string = response.body().string(); Log.i("xxx", string.toString()); Message message = handler.obtainMessage(1, string); message.sendToTarget(); } }); } //全选的监听 @Override public void onClick(View v) { if (((CheckBox) v).isChecked()) { List<PhonesInfo.DataInfo> data = phonesInfo.getData(); for (int i = 0; i < data.size(); i++) { Log.i("xxx", data.get(i).isAllCheck() + ""); PhonesInfo.DataInfo groupDatas = phonesInfo.getData().get(i); groupDatas.setAllCheck(true); List<PhonesInfo.DataInfo.DatasInfo> datas = data.get(i).getDatas(); for (int j = 0; j < datas.size(); j++) { Log.i("xxx", datas.get(j).isItemCheck() + ""); List<PhonesInfo.DataInfo.DatasInfo> childDatas = groupDatas.getDatas(); for (PhonesInfo.DataInfo.DatasInfo childData : childDatas) { childData.setItemCheck(true); } } } //刷新界面 notifyCheckAdapter(); } else { List<PhonesInfo.DataInfo> data = phonesInfo.getData(); for (int i = 0; i < data.size(); i++) { Log.i("xxx", data.get(i).isAllCheck() + ""); PhonesInfo.DataInfo groupDatas = phonesInfo.getData().get(i); groupDatas.setAllCheck(false); List<PhonesInfo.DataInfo.DatasInfo> datas = data.get(i).getDatas(); for (int j = 0; j < datas.size(); j++) { Log.i("xxx", datas.get(j).isItemCheck() + ""); List<PhonesInfo.DataInfo.DatasInfo> childDatas = groupDatas.getDatas(); for (PhonesInfo.DataInfo.DatasInfo childData : childDatas) { childData.setItemCheck(false); } } } //刷新界面 notifyCheckAdapter(); } } //适配器 private class PhoneAdapter implements ExpandableListAdapter { @Override public void registerDataSetObserver(DataSetObserver observer) { } @Override public void unregisterDataSetObserver(DataSetObserver observer) { } @Override public int getGroupCount() { return phonesInfo.getData().size(); } @Override public int getChildrenCount(int groupPosition) { return phonesInfo.getData().get(groupPosition).getDatas().size(); } @Override public Object getGroup(int groupPosition) { return phonesInfo.getData().get(groupPosition); } @Override public Object getChild(int groupPosition, int childPosition) { return phonesInfo.getData().get(groupPosition).getDatas().get(childPosition); } @Override public long getGroupId(int groupPosition) { return groupPosition; } @Override public long getChildId(int groupPosition, int childPosition) { return childPosition; } @Override public boolean hasStableIds() { return false; } //一级 @Override public View getGroupView(int groupPosition, boolean isExpanded, View convertView, ViewGroup parent) { View view = View.inflate(OtherActivity.this, R.layout.item_parent_market, null); CheckBox cb_parent = (CheckBox) view.findViewById(R.id.cb_parent); TextView tv_number = (TextView) view.findViewById(R.id.tv_number); tv_number.setText(phonesInfo.getData().get(groupPosition).getTitle()); if (phonesInfo.getData().get(groupPosition).isAllCheck()) { cb_parent.setChecked(true); } else { cb_parent.setChecked(false); } //一级监听 cb_parent.setOnClickListener(new OnGroupClickListener(groupPosition, cb_parent)); return view; } //二级 @Override public View getChildView(int groupPosition, int childPosition, boolean isLastChild, View convertView, ViewGroup parent) { View view = View.inflate(OtherActivity.this, R.layout.item_child_market, null); TextView tv_content = (TextView) view.findViewById(R.id.tv_content); TextView tv_time = (TextView) view.findViewById(R.id.tv_time); TextView tv_pri = (TextView) view.findViewById(R.id.tv_pri); CheckBox cb_child = (CheckBox) view.findViewById(R.id.cb_child); tv_pri.setText(phonesInfo.getData().get(groupPosition).getDatas().get(childPosition).getPrice() + ""); tv_content.setText(phonesInfo.getData().get(groupPosition).getDatas().get(childPosition).getType_name()); tv_time.setText(phonesInfo.getData().get(groupPosition).getDatas().get(childPosition).getAdd_time()); if (phonesInfo.getData().get(groupPosition).getDatas().get(childPosition).isItemCheck()) { cb_child.setChecked(true); } else { cb_child.setChecked(false); } cb_child.setOnClickListener(new OnChildCheckListener(groupPosition, childPosition, cb_child)); return view; } @Override public boolean isChildSelectable(int groupPosition, int childPosition) { return true; } @Override public boolean areAllItemsEnabled() { return false; } @Override public boolean isEmpty() { return false; } @Override public void onGroupExpanded(int groupPosition) { } @Override public void onGroupCollapsed(int groupPosition) { } @Override public long getCombinedChildId(long groupId, long childId) { return 0; } @Override public long getCombinedGroupId(long groupId) { return 0; } } //一级监听 private class OnGroupClickListener implements View.OnClickListener { int groupPosition; CheckBox cb_parent; public OnGroupClickListener(int groupPosition, CheckBox cb_parent) { this.cb_parent = cb_parent; this.groupPosition = groupPosition; } @Override public void onClick(View v) { if (((CheckBox) v).isChecked()) { //一级全选 setCheck(true); } else { //取消全选 setCheck(false); checkBox.setChecked(false); } notifyCheckAdapter(); } public void setCheck(boolean checkFlag) { PhonesInfo.DataInfo groupDatas = phonesInfo.getData().get(groupPosition); List<PhonesInfo.DataInfo> data = phonesInfo.getData(); //一级状态 groupDatas.setAllCheck(checkFlag); //全选状态判断 int num = 0; for (int i = 0; i < data.size(); i++) { boolean allCheck = data.get(i).isAllCheck(); if (!allCheck) { num++; } } if (num == 0) { checkBox.setChecked(true); } else { checkBox.setChecked(false); } //二级状态 List<PhonesInfo.DataInfo.DatasInfo> childDatas = groupDatas.getDatas(); for (PhonesInfo.DataInfo.DatasInfo childData : childDatas) { //二级状态 childData.setItemCheck(checkFlag); } } } //二级监听 private class OnChildCheckListener implements View.OnClickListener { int groupPosition; int childPosition; CheckBox cb_child; public OnChildCheckListener(int groupPosition, int childPosition, CheckBox cb_child) { this.cb_child = cb_child; this.groupPosition = groupPosition; this.childPosition = childPosition; } @Override public void onClick(View v) { if (((CheckBox) v).isChecked()) { //子选中 phonesInfo.getData().get(groupPosition).getDatas().get(childPosition).setItemCheck(true); } else { //子未选中 phonesInfo.getData().get(groupPosition).getDatas().get(childPosition).setItemCheck(false); } //二级联动一级状态 setParentCheckFlag(); //检测状态 二级联动全选 int num = 0; for (int i = 0; i < phonesInfo.getData().size(); i++) { boolean allCheck = phonesInfo.getData().get(i).isAllCheck(); if (!allCheck) { num++; } } if (num == 0) { checkBox.setChecked(true); } else { checkBox.setChecked(false); } } //二级联动一级状态 private void setParentCheckFlag() { PhonesInfo.DataInfo dataInfo = phonesInfo.getData().get(groupPosition); List<PhonesInfo.DataInfo.DatasInfo> datasInfos = dataInfo.getDatas(); for (int i = 0; i < datasInfos.size(); i++) { if (!datasInfos.get(i).isItemCheck()) { //子未选中 父取消选中 dataInfo.setAllCheck(false); notifyCheckAdapter(); return; } if (i == datasInfos.size() - 1) { //子选中 父选中 dataInfo.setAllCheck(true); notifyCheckAdapter(); return; } }// 没出现全选或者取消全选的时候执行的 sum(); } } //统计数量和价格 private void sum() { int num = 0; int price = 0; List<PhonesInfo.DataInfo> data = phonesInfo.getData(); for (PhonesInfo.DataInfo parentData : data) { for (PhonesInfo.DataInfo.DatasInfo child : parentData.getDatas()) { if (child.isItemCheck()) { num++; price += child.getPrice(); } } } tv_num.setText("结算(" + num + ")"); tv_price.setText("¥" + price); } //刷新适配器界面 private void notifyCheckAdapter() { sum(); celv.setAdapter(adapter); int count = celv.getCount(); for (int i = 0; i < count; i++) { celv.expandGroup(i); } }}/** * 1. 类的用途 * 适配器 */public class MyAdapter extends RecyclerView.Adapter<MyAdapter.MyViewHolder> { private Context context; private JSONArray data; private Map<String, Boolean> map = new HashMap<>(); public MyAdapter(Context context, JSONArray data, OnCheckListener listener) { this.context = context; this.data = data; setCheckData(false); this.listener = listener; } //全选控制适配器item private void setCheckData(boolean checkFlag) { map.clear(); for (int i = 0; i < data.length(); i++) { try { JSONObject jsonObject = data.getJSONObject(i); String id = jsonObject.getString("id"); map.put(id, checkFlag); } catch (JSONException e) { e.printStackTrace(); } } } public void notifCheckData(boolean checkFlag){ setCheckData(checkFlag); notifyDataSetChanged(); } //创建view设置给ViewHolder @Override public MyViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.item, null); MyViewHolder holder = new MyViewHolder(view); return holder; } //绑定数据 @Override public void onBindViewHolder(MyViewHolder holder, int position) { try { JSONObject jsonObject = data.getJSONObject(position); String image_url = jsonObject.optString("image_url"); String title = jsonObject.getString("title"); final String id = jsonObject.getString("id"); holder.tv_title.setText(title); Picasso.with(context).load(image_url).placeholder(R.mipmap.ic_launcher).into(holder.iv); holder.cb.setChecked(map.get(id)); holder.cb.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { //根据点击选中状态 boolean checked = ((CheckBox) view).isChecked(); map.put(id, checked); boolean isChecked = true; //遍历集合 for (String key : map.keySet()) { Boolean value = map.get(key); if (!value) { isChecked = false; if (listener != null) { //取消全选 listener.onCheck(isChecked); } return; } } if (isChecked) { //全选 if (listener != null) { listener.onCheck(isChecked); } } } }); } catch (JSONException e) { e.printStackTrace(); } } //数据长度 @Override public int getItemCount() { return data.length(); } public class MyViewHolder extends RecyclerView.ViewHolder { private ImageView iv; private TextView tv_title; private CheckBox cb; public MyViewHolder(View itemView) { super(itemView); iv = (ImageView) itemView.findViewById(R.id.iv); tv_title = (TextView) itemView.findViewById(R.id.tv_title); cb = (CheckBox) itemView.findViewById(R.id.cb); } } private OnCheckListener listener; public interface OnCheckListener { void onCheck(boolean isCheck); } public void setOnCheckListener(OnCheckListener listener) { this.listener = listener; }}/** * 1. 类的用途 *bean包 */public class PhonesInfo { public String flag; public String code; public List<DataInfo> data; public String getFlag() { return flag; } public void setFlag(String flag) { this.flag = flag; } public String getCode() { return code; } public void setCode(String code) { this.code = code; } public List<DataInfo> getData() { return data; } public void setData(List<DataInfo> data) { this.data = data; } public static class DataInfo { public String title; public List<DatasInfo> datas; public boolean allCheck = false; public String getTitle() { return title; } public void setTitle(String title) { this.title = title; } public List<DatasInfo> getDatas() { return datas; } public void setDatas(List<DatasInfo> datas) { this.datas = datas; } public boolean isAllCheck() { return allCheck; } public void setAllCheck(boolean allCheck) { this.allCheck = allCheck; } public static class DatasInfo { public int price; public String type_name; public String msg; public String add_time; public boolean itemCheck = false; public int getPrice() { return price; } public void setPrice(int price) { this.price = price; } public String getType_name() { return type_name; } public void setType_name(String type_name) { this.type_name = type_name; } public String getMsg() { return msg; } public void setMsg(String msg) { this.msg = msg; } public String getAdd_time() { return add_time; } public void setAdd_time(String add_time) { this.add_time = add_time; } public boolean isItemCheck() { return itemCheck; } public void setItemCheck(boolean itemCheck) { this.itemCheck = itemCheck; } } }}/** * 1. 类的用途 封装OkHttp3的工具类 用单例设计模式 */public class OkHttp3Utils { /** * 懒汉 安全 加同步 * 私有的静态成员变量 只声明不创建 * 私有的构造方法 * 提供返回实例的静态方法 */ private static OkHttpClient okHttpClient = null; private OkHttp3Utils() { } public static OkHttpClient getInstance() { if (okHttpClient == null) { //加同步安全 synchronized (OkHttp3Utils.class) { if (okHttpClient == null) { //判空 为空创建实例 // okHttpClient = new OkHttpClient();/** * 和OkHttp2.x有区别的是不能通过OkHttpClient直接设置超时时间和缓存了，而是通过OkHttpClient.Builder来设置， * 通过builder配置好OkHttpClient后用builder.build()来返回OkHttpClient， * 所以我们通常不会调用new OkHttpClient()来得到OkHttpClient，而是通过builder.build()： */ // File sdcache = getExternalCacheDir(); File sdcache = new File(Environment.getExternalStorageDirectory(), "cache"); int cacheSize = 10 * 1024 * 1024; okHttpClient = new OkHttpClient.Builder().connectTimeout(15, TimeUnit.SECONDS) .writeTimeout(20, TimeUnit.SECONDS).readTimeout(20, TimeUnit.SECONDS).cache(new Cache(sdcache.getAbsoluteFile(), cacheSize)).build(); } } } return okHttpClient; } /** * get请求 * 参数1 url * 参数2 回调Callback */ public static void doGet(String url, Callback callback) { //创建OkHttpClient请求对象 OkHttpClient okHttpClient = getInstance(); //创建Request Request request = new Request.Builder().url(url).build(); //得到Call对象 Call call = okHttpClient.newCall(request); //执行异步请求 call.enqueue(callback); } /** * post请求 * 参数1 url * 参数2 回调Callback */ public static void doPost(String url, Map<String, String> params, Callback callback) { //创建OkHttpClient请求对象 OkHttpClient okHttpClient = getInstance(); //3.x版本post请求换成FormBody 封装键值对参数 FormBody.Builder builder = new FormBody.Builder(); //遍历集合 for (String key : params.keySet()) { builder.add(key, params.get(key)); } //创建Request Request request = new Request.Builder().url(url).post(builder.build()).build(); Call call = okHttpClient.newCall(request); call.enqueue(callback); } /** * post请求上传文件 * 参数1 url * 参数2 回调Callback */ public static void uploadPic(String url, File file, String fileName) { //创建OkHttpClient请求对象 OkHttpClient okHttpClient = getInstance(); //创建RequestBody 封装file参数 RequestBody fileBody = RequestBody.create(MediaType.parse("application/octet-stream"), file); //创建RequestBody 设置类型等 RequestBody requestBody = new MultipartBody.Builder().setType(MultipartBody.FORM).addFormDataPart("file", fileName, fileBody).build(); //创建Request Request request = new Request.Builder().url(url).post(requestBody).build(); //得到Call Call call = okHttpClient.newCall(request); //执行请求 call.enqueue(new Callback() { @Override public void onFailure(Call call, IOException e) { } @Override public void onResponse(Call call, Response response) throws IOException { //上传成功回调 目前不需要处理 } }); } /** * Post请求发送JSON数据 * 参数一：请求Url * 参数二：请求的JSON * 参数三：请求回调 */ public static void doPostJson(String url, String jsonParams, Callback callback) { RequestBody requestBody = RequestBody.create(MediaType.parse("application/json; charset=utf-8"), jsonParams); Request request = new Request.Builder().url(url).post(requestBody).build(); Call call = getInstance().newCall(request); call.enqueue(callback); } /** * 下载文件 以流的形式把apk写入的指定文件 得到file后进行安装 * 参数一：请求Url * 参数二：保存文件的路径名 * 参数三：保存文件的文件名 */ public static void download(final MainActivity context, final String url, final String saveDir) { Request request = new Request.Builder().url(url).build(); Call call = getInstance().newCall(request); call.enqueue(new Callback() { @Override public void onFailure(Call call, IOException e) { Log.i("xxx", e.toString()); } @Override public void onResponse(Call call, final Response response) throws IOException { InputStream is = null; byte[] buf = new byte[2048]; int len = 0; FileOutputStream fos = null; try { is = response.body().byteStream(); //apk保存路径 final String fileDir = isExistDir(saveDir); //文件 File file = new File(fileDir, getNameFromUrl(url)); context.runOnUiThread(new Runnable() { @Override public void run() { Toast.makeText(context, "下载成功:" + fileDir + "," + getNameFromUrl(url), Toast.LENGTH_SHORT).show(); } }); fos = new FileOutputStream(file); while ((len = is.read(buf)) != -1) { fos.write(buf, 0, len); } fos.flush(); //apk下载完成后 调用系统的安装方法 Intent intent = new Intent(Intent.ACTION_VIEW); intent.setDataAndType(Uri.fromFile(file), "application/vnd.android.package-archive"); context.startActivity(intent); } catch (IOException e) { e.printStackTrace(); } finally { if (is != null) is.close(); if (fos != null) fos.close(); } } }); } /** * @param saveDir * @return * @throws IOException 判断下载目录是否存在 */ public static String isExistDir(String saveDir) throws IOException { // 下载位置 if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) { File downloadFile = new File(Environment.getExternalStorageDirectory(), saveDir); if (!downloadFile.mkdirs()) { downloadFile.createNewFile(); } String savePath = downloadFile.getAbsolutePath(); Log.e("savePath", savePath); return savePath; } return null; } /** * @param url * @return 从下载连接中解析出文件名 */ private static String getNameFromUrl(String url) { return url.substring(url.lastIndexOf("/") + 1); }}public class CustomExpandableListView extends ExpandableListView { public CustomExpandableListView(Context context, AttributeSet attrs) { super(context, attrs); // TODO Auto-generated constructor stub } @Override protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { // TODO Auto-generated method stub int expandSpec = MeasureSpec.makeMeasureSpec(Integer.MAX_VALUE >> 2, MeasureSpec.AT_MOST); super.onMeasure(widthMeasureSpec, expandSpec); }}//布局文件main<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:background="@android:color/darker_gray"> <com.bawei.swiperefreshlayoutlibrary.SwipyRefreshLayout android:id="@+id/srl" android:layout_width="match_parent" android:layout_height="match_parent" android:layout_marginBottom="52dp"> <android.support.v7.widget.RecyclerView android:id="@+id/rv" android:layout_width="match_parent" android:layout_height="match_parent"></android.support.v7.widget.RecyclerView> </com.bawei.swiperefreshlayoutlibrary.SwipyRefreshLayout> <RelativeLayout android:id="@+id/rl" android:layout_width="match_parent" android:layout_height="50dp" android:layout_alignParentBottom="true" android:background="@android:color/white" android:gravity="center_vertical"> <CheckBox android:id="@+id/checkbox" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginTop="6dp" android:button="@drawable/select_checkbox" /> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginLeft="10dp" android:layout_marginTop="6dp" android:layout_toRightOf="@+id/checkbox" android:text="全选" android:textSize="20sp" /> </RelativeLayout></RelativeLayout>//布局文件other<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:background="@android:color/darker_gray" > <RelativeLayout android:id="@+id/rl_head" android:layout_width="match_parent" android:layout_height="wrap_content" android:background="@android:color/holo_blue_light"> <TextView android:layout_width="match_parent" android:layout_height="50dp" android:gravity="center" android:text="购物车" android:textColor="@android:color/holo_red_light" android:textSize="30sp"/> </RelativeLayout> <ScrollView android:layout_width="match_parent" android:layout_height="match_parent" android:layout_marginBottom="51dp" android:layout_below="@id/rl_head"> <com.bwei.shoppingcart.view.CustomExpandableListView android:id="@+id/celv" android:layout_width="match_parent" android:layout_height="match_parent" > </com.bwei.shoppingcart.view.CustomExpandableListView> </ScrollView> <RelativeLayout android:layout_width="match_parent" android:layout_height="50dp" android:layout_alignParentBottom="true" android:background="@android:color/white" android:gravity="center_vertical" > <CheckBox android:id="@+id/checkbox2" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerVertical="true" android:layout_marginLeft="10dp" android:button="@drawable/select_checkbox" android:focusable="false"/> <TextView android:layout_width="wrap_content" android:layout_height="50dp" android:layout_centerVertical="true" android:layout_marginLeft="10dp" android:layout_toRightOf="@+id/checkbox2" android:gravity="center_vertical" android:text="全选" android:textSize="20sp"/> <LinearLayout android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentRight="true" android:orientation="horizontal"> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginLeft="10dp" android:text="合计 ："/> <TextView android:id="@+id/tv_price" android:layout_width="wrap_content" android:layout_height="50dp" android:layout_marginLeft="10dp" android:paddingRight="10dp" android:text="0" android:textColor="@android:color/holo_red_light"/> <TextView android:id="@+id/tv_num" android:layout_width="wrap_content" android:layout_height="50dp" android:background="@android:color/holo_red_dark" android:gravity="center" android:padding="10dp" android:text="结算(0)" android:textColor="@android:color/white"/> </LinearLayout> </RelativeLayout></RelativeLayout>//布局文件item<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="horizontal"> <CheckBox android:id="@+id/cb" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center_vertical" android:layout_marginLeft="20dp" android:button="@drawable/select_checkbox"/> <LinearLayout android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginLeft="20dp" android:orientation="horizontal"> <ImageView android:id="@+id/iv" android:layout_width="200dp" android:layout_height="200dp" android:layout_margin="10dp" android:scaleType="centerCrop" android:src="@mipmap/ic_launcher"/> <TextView android:id="@+id/tv_title" android:layout_width="wrap_content" android:layout_gravity="center_vertical" android:layout_height="wrap_content"/> </LinearLayout></LinearLayout>//item_child_market<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:background="@android:color/holo_red_light" android:gravity="center_vertical" android:orientation="horizontal" > <CheckBox android:id="@+id/cb_child" android:layout_width="wrap_content" android:focusable="false" android:button="@drawable/select_checkbox" android:layout_marginTop="30dp" android:layout_marginLeft="40dp" android:layout_marginBottom="30dp" android:layout_height="wrap_content"/> <LinearLayout android:layout_width="wrap_content" android:layout_height="wrap_content" android:orientation="vertical"> <TextView android:id="@+id/tv_tel" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginLeft="20dp" android:text="iphone6"/> <TextView android:id="@+id/tv_content" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginLeft="20dp" android:text="什么手机"/> <TextView android:id="@+id/tv_time" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginLeft="20dp" android:text="2016-12-10"/> </LinearLayout> <TextView android:id="@+id/tv_pri" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="¥3000.00"/></LinearLayout>//布局文件item_parent_market<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="100dp" android:gravity="center_vertical" android:orientation="horizontal" > <CheckBox android:id="@+id/cb_parent" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginTop="30dp" android:focusable="false" android:layout_marginBottom="30dp" android:button="@drawable/select_checkbox" android:layout_marginLeft="20dp"/> <TextView android:id="@+id/tv_sign" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginLeft="20dp" android:text="标记"/> <TextView android:id="@+id/tv_number" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginLeft="20dp" android:text="12345678"/></LinearLayout>阅读全文
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