[update]优化通讯录中群发点击事件处理

app/src/main/java/com/offcn/imclient/adapter/ContactListExpandableAdapter.java

@@ -13,6 +13,7 @@ import com.bumptech.glide.load.engine.DiskCacheStrategy;
 import com.bumptech.glide.request.RequestOptions;
 import com.jyall.base.adapter.BaseRecyclerViewAdapter;
 import com.jyall.base.adapter.RecyclerViewHolderUtil;
+import com.jyall.base.util.ValidateUtils;
 import com.offcn.imclient.R;
 import com.offcn.imclient.bean.ServerContactBean;
 import com.offcn.imclient.bean.UserBean;
@@ -34,7 +35,7 @@ public class ContactListExpandableAdapter extends AnimatedExpandableListView.Ani
 
     private List<ServerContactBean> items;
 
-    public ContactListExpandableAdapter(Context context,List<ServerContactBean> list) {
+    public ContactListExpandableAdapter(Context context, List<ServerContactBean> list) {
         inflater = LayoutInflater.from(context);
         items = list;
     }
@@ -101,12 +102,31 @@ public class ContactListExpandableAdapter extends AnimatedExpandableListView.Ani
             convertView = inflater.inflate(R.layout.item_contact_group, parent, false);
             holder.title = (TextView) convertView.findViewById(R.id.tv_name);
             holder.count = (TextView) convertView.findViewById(R.id.tv_count);
+            holder.ivChat = convertView.findViewById(R.id.iv_chat);
             convertView.setTag(holder);
         } else {
             holder = (GroupHolder) convertView.getTag();
         }
 
         holder.title.setText(item.getKey());
+        int itemCount = 0;
+        if (!ValidateUtils.isEmpty(item.getList())) {
+            itemCount = item.getList().size();
+        }
+        if (itemCount == 0) {
+            holder.count.setVisibility(View.GONE);
+        } else {
+            holder.count.setVisibility(View.VISIBLE);
+            holder.count.setText(String.valueOf(itemCount));
+        }
+        holder.ivChat.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                if (mOnContactItemElementClickListener != null) {
+                    mOnContactItemElementClickListener.onClickChat(groupPosition, 0);
+                }
+            }
+        });
 
         return convertView;
     }
@@ -130,5 +150,17 @@ public class ContactListExpandableAdapter extends AnimatedExpandableListView.Ani
     private static class GroupHolder {
         TextView title;
         TextView count;
+        ImageView ivChat;
+    }
+
+
+    public void setOnContactItemElementClickListener(OnContactItemElementClickListener onContactItemElementClickListener) {
+        mOnContactItemElementClickListener = onContactItemElementClickListener;
+    }
+
+    OnContactItemElementClickListener mOnContactItemElementClickListener;
+
+    public interface OnContactItemElementClickListener {
+        void onClickChat(int groupPosition, int childPosition);
     }
 }

app/src/main/java/com/offcn/imclient/ui/ContactListFragment.java

@@ -63,17 +63,13 @@ public class ContactListFragment extends BaseFragment {
         mRecyclerView.setOnChildClickListener(new ExpandableListView.OnChildClickListener() {
             @Override
             public boolean onChildClick(ExpandableListView parent, View v, int groupPosition, int childPosition, long id) {
-                UserBean userBean = friends.get(groupPosition).getList().get(childPosition);
-                ServerContactBean contactBean = friends.get(groupPosition);
-                if (userBean != null) {
-                    if (childPosition == 0) {
+                if (childPosition == 0) {
+                    // 说明是自定义的群发条目
+                    ServerContactBean contactBean = friends.get(groupPosition);
+                    if (contactBean != null) {
                         // 群发消息。收集当前群所有用户id，传给聊天页
-                        String title = "";
+                        String title = contactBean.getKey();
                         String toId = "";
-
-                        if (contactBean != null) {
-                            title = contactBean.getKey();
-                        }
                         StringBuilder stringBuilder = new StringBuilder();
                         List<UserBean> tmpList = contactBean.getList();
                         if (!ValidateUtils.isEmpty(tmpList)) {
@@ -85,10 +81,19 @@ public class ContactListFragment extends BaseFragment {
                                 }
                             }
                             toId = stringBuilder.toString();
+                            OIMSDK.getInstance().startChat(getActivity(), OIMSendTypeEnum.GROUP, toId, title, 0);
+                        } else {
+                            CommonUtils.showToast(getActivity(), "该课程下暂无学生");
                         }
-                        OIMSDK.getInstance().startChat(getActivity(), OIMSendTypeEnum.GROUP, toId, title, 0);
                     } else {
+                        CommonUtils.showToast(getActivity(), "获取课程信息失败");
+                    }
+                } else {
+                    UserBean userBean = friends.get(groupPosition).getList().get(childPosition);
+                    if (userBean != null) {
                         OIMSDK.getInstance().startChat(getActivity(), OIMSendTypeEnum.PRIVATE, userBean.getUser_id(), userBean.getName(), 0);
+                    } else {
+                        CommonUtils.showToast(getActivity(), "获取学生信息失败");
                     }
                 }
 
@@ -106,8 +111,35 @@ public class ContactListFragment extends BaseFragment {
                 return true;
             }
         });
+        mAdapter.setOnContactItemElementClickListener(new ContactListExpandableAdapter.OnContactItemElementClickListener() {
+            @Override
+            public void onClickChat(int groupPosition, int childPosition) {
+                ServerContactBean contactBean = friends.get(groupPosition);
+                if (contactBean != null) {
+                    // 群发消息。收集当前群所有用户id，传给聊天页
+                    String title = contactBean.getKey();
+                    String toId = "";
+                    StringBuilder stringBuilder = new StringBuilder();
+                    List<UserBean> tmpList = contactBean.getList();
+                    if (!ValidateUtils.isEmpty(tmpList)) {
+                        for (int i = 0; i < tmpList.size(); i++) {
+                            UserBean tmp = tmpList.get(i);
+                            stringBuilder.append(tmp.getUser_id());
+                            if (i != tmpList.size() - 1) {
+                                stringBuilder.append(",");
+                            }
+                        }
+                        toId = stringBuilder.toString();
+                        OIMSDK.getInstance().startChat(getActivity(), OIMSendTypeEnum.GROUP, toId, title, 0);
+                    } else {
+                        CommonUtils.showToast(getActivity(), "该课程下暂无学生");
+                    }
+                }
+            }
+        });
 
         getContactList();
+
     }
 
     @Override

app/src/main/res/layout/item_contact_group.xml

@@ -2,8 +2,8 @@
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="50dp"
-    android:paddingLeft="40dp"
-    android:gravity="center_vertical">
+    android:gravity="center_vertical"
+    android:paddingLeft="40dp">
 
     <TextView
         android:id="@+id/tv_name"
@@ -17,4 +17,10 @@
         android:layout_height="wrap_content"
         android:layout_marginLeft="5dp" />
 
+    <ImageView
+        android:id="@+id/iv_chat"
+        android:src="@mipmap/ic_teacher"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content" />
+
 </LinearLayout>
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