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3.11 功能十一:新建群页面
页面布局
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">
<com.hyphenate.easeui.widget.EaseTitleBar
android:layout_width="match_parent"
android:layout_height="wrap_content"
xmlns:app="http://schemas.android.com/apk/res-auto"
app:titleBarTitle="新建群组"/>
<EditText
android:id="@+id/et_group_name"
android:layout_marginLeft="10dp"
android:layout_marginRight="10dp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textSize="20sp"
android:singleLine="true"
android:hint="群聊名称"/>
<EditText
android:id="@+id/et_group_desc"
android:layout_marginLeft="10dp"
android:layout_marginRight="10dp"
android:layout_width="match_parent"
android:singleLine="false"
android:layout_height="150dp"
android:textSize="20sp"
android:hint="群聊简介"
android:gravity="top"/>
<LinearLayout
android:layout_marginRight="10dp"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<TextView
android:layout_width="0dp"
android:layout_weight="1"
android:layout_height="wrap_content"
android:layout_marginLeft="10dp"
android:text="是否公开"
android:layout_gravity="center"
android:textSize="20sp"/>
<CheckBox
android:id="@+id/cb_is_public_group"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
</LinearLayout>
<LinearLayout
android:layout_marginTop="30dp"
android:layout_marginRight="10dp"
android:layout_width="match_parent
android:layout_height="wrap_content">
<TextView
android:layout_width="0dp"
android:layout_weight="1"
android:layout_height="wrap_content"
android:layout_marginLeft="10dp"
android:text="是否开发群邀请"
android:layout_gravity="center"
android:textSize="20sp"/>
<CheckBox
android:id="@+id/cb_open_invitation"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
</LinearLayout>
<Button
android:id="@+id/btn_group_create"
android:layout_marginTop="30dp"
android:layout_marginLeft="10dp"
android:layout_marginRight="10dp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@android:color/holo_green_light"
android:textColor="@android:color/white"
android:text="创建"
android:textSize="25dp"/>
</LinearLayout>
创建群按钮的监听
/**
* 新建群页面
*/
public class NewGroupActivity extends Activity
{
private EditText et_newgroup_name;//群名称
private EditText et_newgroup_desc;//群简介
private CheckBox cb_newgroup_public;//是否公开
private CheckBox cb_newgroup_invite;//是否开放群邀请
private Button bt_newgroup_create;//创建
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_new_group);
initView();
initListener();
}
/**
* 带参数启动 回调
* 监听
*/
private void initListener()
{
bt_newgroup_create.setOnClickListener(new View.OnClickListener()
{
@Override
public void onClick(View v)
{
Intent intent = new Intent(NewGroupActivity.this, PickContactActivity.class);
startActivityForResult(intent, 1);
}
});
}
/**
* 接收参数
* @param requestCode
* @param resultCode
* @param data
*/
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data)
{
super.onActivityResult(requestCode, resultCode, data);
// 成功获取到联系人
if(resultCode==RESULT_OK)
{
// 创建群,key可以随意，与选择联系人中的key保持一致即可
createGroup(data.getStringArrayExtra("members"));
}
}
/**
* 创建群
*/
private void createGroup(final String[] memberses)
{
// 群名称
final String groupName = et_newgroup_name.getText().toString();
// 群描述
final String groupDesc= et_newgroup_desc.getText().toString();
//联网操作
Model.getInstance().getGlobalThreadPool().execute(new Runnable()
{
@Override
public void run()
{
// 去环信服务器创建群
// 参数一：群名称；参数二：群描述；参数三：群成员；参数四：原因；参数五：参数设置
EMGroupManager.EMGroupOptions options=new EMGroupManager.EMGroupOptions();
options.maxUsers=200;//群最多容纳多少人
EMGroupManager.EMGroupStyle groupStyle=null;
if(cb_newgroup_public.isChecked())//公开
{
if(cb_newgroup_invite.isChecked())// 开放群邀请
{
groupStyle=EMGroupManager.EMGroupStyle.EMGroupStylePublicOpenJoin;
}
else
{
groupStyle = EMGroupManager.EMGroupStyle.EMGroupStylePublicJoinNeedApproval;
}
}
else
{
if(cb_newgroup_invite.isChecked())// 开放群邀请
{
groupStyle = EMGroupManager.EMGroupStyle.EMGroupStylePrivateMemberCanInvite;
}
else
{
groupStyle = EMGroupManager.EMGroupStyle.EMGroupStylePrivateOnlyOwnerInvite;
}
}
options.style=groupStyle;// 创建群的类型
try
{
//创建群
EMClient.getInstance().groupManager().createGroup(groupName,groupDesc,memberses,"申请加入群",options);
//创建成功更新UI
runOnUiThread(new Runnable()
{
@Override
public void run()
{
Toast.makeText(NewGroupActivity.this, "创建群成功", Toast.LENGTH_SHORT).show();
// 结束当前页面
finish();
}
});
}
catch (HyphenateException e)
{
runOnUiThread(new Runnable()
{
@Override
public void run()
{
Toast.makeText(NewGroupActivity.this, "创建群失败", Toast.LENGTH_SHORT).show();
}
});
}
}
});
}
/**
* 初始化View
*/
private void initView()
{
et_newgroup_name = (EditText)findViewById(R.id.et_newgroup_name);
et_newgroup_desc = (EditText)findViewById(R.id.et_newgroup_desc);
cb_newgroup_public = (CheckBox)findViewById(R.id.cb_newgroup_public);
cb_newgroup_invite = (CheckBox)findViewById(R.id.cb_newgroup_invite);
bt_newgroup_create = (Button)findViewById(R.id.bt_newgroup_create);
}
}
3.12 功能十二:群联系人选择页面
页面布局
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#eee"
android:orientation="vertical" >
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="@dimen/height_top_bar"
android:background="@color/top_bar_normal_bg"
android:gravity="center_vertical" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerInParent="true"
android:text="@string/Select_the_contact"
android:textColor="#ffffff"
android:textSize="20sp" />
<Button
android:layout_width="60dp"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_centerVertical="true"
android:background="@drawable/ease_common_tab_bg"
android:onClick="save"
android:text="@string/button_save"
android:textColor="#fff"
android:textSize="18sp" />
</RelativeLayout>
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent" >
<ListView
android:id="@+id/list"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:cacheColorHint="#00000000"
android:background="@android:color/transparent"
android:divider="#D4D4D4"
android:descendantFocusability="afterDescendants"
android:dividerHeight="1px"
android:fastScrollEnabled="true" />
<com.hyphenate.easeui.widget.EaseSidebar
android:id="@+id/sidebar"
android:layout_width="25dp"
android:layout_height="match_parent"
android:layout_alignParentRight="true"
android:background="@android:color/transparent"
android:clickable="true" />
<TextView
android:id="@+id/floating_header"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerInParent="true"
android:background="@android:color/holo_green_dark"
android:gravity="center"
android:paddingLeft="25dp"
android:paddingRight="25dp"
android:textColor="@android:color/white"
android:textSize="40sp"
android:visibility="invisible" />
</RelativeLayout>
</LinearLayout>
选择联系人页面
/**
* 新建群选择联系人页面
*/
public class PickContactActivity extends Activity
{
private TextView tv_pick_save;
private ListView lv_pick;
private List<PickContactInfo>mPicks;
private PickContactAdapter pickContactAdapter;
private List<String>mExistMembers;
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_pick_contact);
// 获取传递过来的数据
getData();
initView();
initData();
initListener();
}
/**
* 获取传递过来的数据
*/
private void getData()
{
String groupId = getIntent().getStringExtra(Constant.GROUP_ID);
if (groupId != null)
{
EMGroup group = EMClient.getInstance().groupManager().getGroup(groupId);
// 获取群众已经存在的所有群成员
mExistMembers = group.getMembers();
}
if (mExistMembers == null)
{
mExistMembers = new ArrayList<>();
}
}
/**
* 点击监听
*/
private void initListener()
{
// listview条目点击事件
lv_pick.setOnItemClickListener(new AdapterView.OnItemClickListener()
{
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id)
{
// checkbox的切换
CheckBox cb_pick=(CheckBox)view.findViewById(R.id.cb_pick);
cb_pick.setChecked(!cb_pick.isChecked());
// 修改数据
PickContactInfo pickContactInfo=mPicks.get(position);
pickContactInfo.setIsChecked(cb_pick.isChecked());
// 刷新页面
pickContactAdapter.notifyDataSetChanged();
}
});
// 保存按钮的点击事件
tv_pick_save.setOnClickListener(new View.OnClickListener()
{
@Override
public void onClick(View v)
{
// 获取到已经选择的联系人
List<String>names=pickContactAdapter.getPickContacts();
// 给启动页面返回数据
Intent intent=new Intent();
intent.putExtra("members",names.toArray(new String[0]));//集合转String数组
// 设置返回的结果码
setResult(RESULT_OK,intent);
// 结束当前页面
finish();
}
});
}
/**
* 数据处理
*/
private void initData()
{
// 从本地数据库中获取所有的联系人信息
List<UserInfo>contacts= Model.getInstance().getDbManager().getContactTableDao().getContacts();
mPicks=new ArrayList<>();
if(contacts!=null && contacts.size()>=0)
{
// 数据转换
for(UserInfo contact:contacts)
{
PickContactInfo pickContactInfo=new PickContactInfo(contact,false);
mPicks.add(pickContactInfo);
}
}
// 初始化listview
pickContactAdapter = new PickContactAdapter(this, mPicks, mExistMembers);
lv_pick.setAdapter(pickContactAdapter);
}
/**
* 初始化View
*/
private void initView()
{
tv_pick_save = (TextView)findViewById(R.id.tv_pick_save);
lv_pick = (ListView)findViewById(R.id.lv_pick);
}
}
3.13 功能十三:群详情
页面布局
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">
<com.hyphenate.easeui.widget.EaseTitleBar
android:layout_width="match_parent"
android:layout_height="wrap_content"
xmlns:app="http://schemas.android.com/apk/res-auto"
app:titleBarTitle="群详情"/>
<ScrollView
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<com.hyphenate.easeui.widget.EaseExpandGridView
android:id="@+id/gv_member_list"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginBottom="10dp"
android:layout_marginLeft="10dp"
android:layout_marginRight="10dp"
android:layout_marginTop="13dp"
android:gravity="start"
android:horizontalSpacing="6dp"
android:listSelector="@android:color/transparent"
android:numColumns="4"
android:verticalSpacing="10dp" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="群 ID"
android:textSize="25sp"/>
</LinearLayout>
</LinearLayout>
</ScrollView>
<Button
android:id="@+id/btn_exit_group"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="退群"
android:textSize="25sp"
android:textColor="@android:color/white"
android:background="@android:color/holo_red_dark"/>
</LinearLayout>
群详情页面
/**
* 群详情页面
*/
public class GroupDetailActivity extends Activity
{
private GridView gv_groupdetail;
private Button bt_groupdetail_out;
private EMGroup mGroup;
private GroupDetailAdapter groupDetailAdapter;
private List<UserInfo> mUsers;
private GroupDetailAdapter.OnGroupDetailListener mOnGroupDetailListener= new GroupDetailAdapter.OnGroupDetailListener()
{
/**
* 添加群成员
*/
@Override
public void onAddMembers()
{
// 跳转到选择联系人页面
Intent intent=new Intent(GroupDetailActivity.this,PickContactActivity.class);
// 传递群id;
intent.putExtra(Constant.GROUP_ID,mGroup.getGroupId());
startActivityForResult(intent,2);
}
/**
* 删除群成员方法
* @param user
*/
@Override
public void onDeleteMember(final UserInfo user)
{
Model.getInstance().getGlobalThreadPool().execute(new Runnable()
{
@Override
public void run()
{
try
{
// 从环信服务器中删除此人
EMClient.getInstance().groupManager().removeUserFromGroup(mGroup.getGroupId(),user.getHxid());
// 更新页面
getMembersFromHxServer();
runOnUiThread(new Runnable()
{
@Override
public void run()
{
Toast.makeText(GroupDetailActivity.this, "删除成功", Toast.LENGTH_SHORT).show();
}
});
}
catch (final HyphenateException e)
{
runOnUiThread(new Runnable()
{
@Override
public void run()
{
Toast.makeText(GroupDetailActivity.this, "删除失败" + e.toString(), Toast.LENGTH_SHORT).show();
}
});
}
}
});
}
};
/**
* 接收参数
* @param requestCode
* @param resultCode
* @param data
*/
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data)
{
super.onActivityResult(requestCode, resultCode, data);
if(resultCode==RESULT_OK)
{
// 获取返回的准备邀请的群成员信息
final String[]memberses=data.getStringArrayExtra("members");
Model.getInstance().getGlobalThreadPool().execute(new Runnable()
{
@Override
public void run()
{
try
{
// 去环信服务器，发送邀请信息
EMClient.getInstance().groupManager().addUsersToGroup(mGroup.getGroupId(),memberses);
runOnUiThread(new Runnable()
{
@Override
public void run()
{
Toast.makeText(GroupDetailActivity.this, "发送邀请成功", Toast.LENGTH_SHORT).show();
}
});
}
catch (final HyphenateException e)
{
runOnUiThread(new Runnable()
{
@Override
public void run()
{
Toast.makeText(GroupDetailActivity.this, "发送邀请失败" + e.toString(), Toast.LENGTH_SHORT).show();
}
});
}
}
});
}
}
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_group_detail);
initView();
getData();
initData();
initListener();
}
/**
* 监听
*/
private void initListener()
{
gv_groupdetail.setOnTouchListener(new View.OnTouchListener()
{
@Override
public boolean onTouch(View v, MotionEvent event)
{
switch (event.getAction())
{
case MotionEvent.ACTION_DOWN:
// 判断当前是否是删除模式,如果是删除模式
if(groupDetailAdapter.ismIsDeleteModel())
{
// 切换为非删除模式
groupDetailAdapter.setmIsDeleteModel(false);
// 刷新页面
groupDetailAdapter.notifyDataSetChanged();
}
break;
}
return false;
}
});
}
/**
* 数据处理
*/
private void initData()
{
// 初始化button显示
initButtonDisplay();
// 初始化gridview
initGridview();
// 从环信服务器获取所有的群成员
getMembersFromHxServer();
}
/**
* 从环信服务器获取所有的群成员
*/
private void getMembersFromHxServer()
{
Model.getInstance().getGlobalThreadPool().execute(new Runnable()
{
@Override
public void run()
{
try
{
// 从环信服务器获取所有的群成员信息
EMGroup emGroup=EMClient.getInstance().groupManager().getGroupFromServer(mGroup.getGroupId());
List<String>members=emGroup.getMembers();
if(members!=null && members.size()>=0)
{
mUsers=new ArrayList<UserInfo>();
// 数据转换
for(String member:members)
{
UserInfo userInfo=new UserInfo(member);
mUsers.add(userInfo);
}
}
// 更新页面
runOnUiThread(new Runnable()
{
@Override
public void run()
{
// 刷新适配器
groupDetailAdapter.refresh(mUsers);
}
});
}
catch (final HyphenateException e)
{
runOnUiThread(new Runnable()
{
@Override
public void run()
{
Toast.makeText(GroupDetailActivity.this, "获取群信息失败" + e.toString(), Toast.LENGTH_SHORT).show();
}
});
}
}
});
}
/**
* 初始化gridview
*/
private void initGridview()
{
// 当前用户是群组 || 群公开了
boolean isCanModify=EMClient.getInstance().getCurrentUser().equals(mGroup.getOwner())||mGroup.isPublic();
groupDetailAdapter=new GroupDetailAdapter(this,isCanModify,mOnGroupDetailListener);
gv_groupdetail.setAdapter(groupDetailAdapter);
}
/**
* 初始化button显示
*/
private void initButtonDisplay()
{
// 判断当前用户是否是群主
if(EMClient.getInstance().getCurrentUser().equals(mGroup.getOwner()))// 群主
{
bt_groupdetail_out.setText("解散群");
bt_groupdetail_out.setOnClickListener(new View.OnClickListener()
{
@Override
public void onClick(View v)
{
Model.getInstance().getGlobalThreadPool().execute(new Runnable()
{
@Override
public void run()
{
try
{
// 去环信服务器解散群
EMClient.getInstance().groupManager().destroyGroup(mGroup.getGroupId());
// 发送退群的广播
exitGroupBroatCast();
// 更新页面
runOnUiThread(new Runnable()
{
@Override
public void run()
{
Toast.makeText(GroupDetailActivity.this, "解散群成功", Toast.LENGTH_SHORT).show();
// 结束当前页面
finish();
}
});
}
catch (final HyphenateException e)
{
e.printStackTrace();
runOnUiThread(new Runnable()
{
@Override
public void run()
{
Toast.makeText(GroupDetailActivity.this, "解散群失败" + e.toString(), Toast.LENGTH_SHORT).show();
}
});
}
}
});
}
});
}
else// 群成员
{
bt_groupdetail_out.setText("退群");
bt_groupdetail_out.setOnClickListener(new View.OnClickListener()
{
@Override
public void onClick(View v)
{
Model.getInstance().getGlobalThreadPool().execute(new Runnable()
{
@Override
public void run()
{
try
{
// 告诉环信服务器退群
EMClient.getInstance().groupManager().leaveGroup(mGroup.getGroupId());
// 发送退群广播
exitGroupBroatCast();
// 更新页面
runOnUiThread(new Runnable()
{
@Override
public void run()
{
Toast.makeText(GroupDetailActivity.this, "退群成功", Toast.LENGTH_SHORT).show();
finish();
}
});
}
catch (final HyphenateException e)
{
runOnUiThread(new Runnable()
{
@Override
public void run()
{
Toast.makeText(GroupDetailActivity.this, "退群失败" + e.toString(), Toast.LENGTH_SHORT).show();
}
});
}
}
});
}
});
}
}
/**
* 发送退群和解散群广播
*/
private void exitGroupBroatCast()
{
LocalBroadcastManager mLBM=LocalBroadcastManager.getInstance(GroupDetailActivity.this);
Intent intent=new Intent(Constant.EXIT_GROUP);
intent.putExtra(Constant.GROUP_ID,mGroup.getGroupId());
mLBM.sendBroadcast(intent);
}
/**
* 初始化视图
*/
private void initView()
{
gv_groupdetail = (GridView)findViewById(R.id.gv_groupdetail);
bt_groupdetail_out = (Button)findViewById(R.id.bt_groupdetail_out);
}
/**
* 获取传递过来的数据
* @return
*/
public void getData()
{
Intent intent=getIntent();
String groupId=intent.getStringExtra(Constant.GROUP_ID);
if(groupId==null)
{
return;
}
else
{
mGroup= EMClient.getInstance().groupManager().getGroup(groupId);
}
}
}
GridView 适配器
public class GroupDetailAdapter extends BaseAdapter
{
private Context mContext;
private boolean mIsCanModify;//是否允许添加和删除群成员
private List<UserInfo>mUsers=new ArrayList<>();
private boolean mIsDeleteModel;// 删除模式 true：表示可以删除； false:表示不可以删除
private OnGroupDetailListener mOnGroupDetailListener;
public GroupDetailAdapter(Context mContext, boolean mIsCanModify,OnGroupDetailListener onGroupDetailListener)
{
this.mContext = mContext;
this.mIsCanModify = mIsCanModify;
mOnGroupDetailListener=onGroupDetailListener;
}
/**
* 获取当前的删除模式
* @return
*/
public boolean ismIsDeleteModel()
{
return mIsDeleteModel;
}
/**
* 设置当前的删除模式
* @param mIsDeleteModel
*/
public void setmIsDeleteModel(boolean mIsDeleteModel)
{
this.mIsDeleteModel=mIsDeleteModel;
}
/**
* 刷新数据
* @param users
*/
public void refresh(List<UserInfo>users)
{
if(users!=null && users.size()>=0)
{
mUsers.clear();
// 添加加号和减号
initUsers();
mUsers.addAll(0,users);
}
notifyDataSetChanged();
}
/**
* 添加加号和减号
*/
private void initUsers()
{
UserInfo add=new UserInfo("add");
UserInfo delete=new UserInfo("delete");
mUsers.add(delete);
mUsers.add(0,add);
}
@Override
public int getCount()
{
return mUsers==null?0:mUsers.size();
}
@Override
public Object getItem(int position)
{
return mUsers.get(position);
}
@Override
public long getItemId(int position)
{
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent)
{
// 获取或创建viewholder
ViewHolder holder=null;
if(convertView==null)
{
holder=new ViewHolder();
convertView=View.inflate(mContext, R.layout.item_groupdetail,null);
holder.photo=(ImageView)convertView.findViewById(R.id.iv_group_detail_photo);
holder.delete=(ImageView)convertView.findViewById(R.id.iv_group_detail_delete);
holder.name=(TextView)convertView.findViewById(R.id.tv_group_detail_name);
convertView.setTag(holder);
}
else
{
holder=(ViewHolder)convertView.getTag();
}
// 获取当前item数据
final UserInfo userInfo=mUsers.get(position);
// 显示数据
if(mIsCanModify)// 群主或开放了群权限
{
// 布局的处理
if(position==getCount()-1)// 减号处理
{
// 删除模式判断
if(mIsDeleteModel)
{
convertView.setVisibility(View.INVISIBLE);
}
else
{
convertView.setVisibility(View.VISIBLE);
holder.photo.setImageResource(R.drawable.em_smiley_minus_btn_pressed);
holder.delete.setVisibility(View.GONE);
holder.name.setVisibility(View.INVISIBLE);
}
}
else if(position==getCount()-2)// 加号的处理
{
// 删除模式判断
if(mIsDeleteModel)
{
convertView.setVisibility(View.INVISIBLE);
}
else
{
convertView.setVisibility(View.VISIBLE);
holder.photo.setImageResource(R.drawable.em_smiley_add_btn_pressed);
holder.delete.setVisibility(View.GONE);
holder.name.setVisibility(View.INVISIBLE);
}
}
else// 群成员
{
convertView.setVisibility(View.VISIBLE);
holder.name.setVisibility(View.VISIBLE);
holder.name.setText(userInfo.getName());
holder.photo.setImageResource(R.drawable.em_default_avatar);
if(mIsDeleteModel)
{
holder.delete.setVisibility(View.VISIBLE);
}
else
{
holder.delete.setVisibility(View.GONE);
}
}
// 点击事件的处理
if(position==getCount()-1)// 减号
{
holder.photo.setOnClickListener(new View.OnClickListener()
{
@Override
public void onClick(View v)
{
if(!mIsDeleteModel)
{
mIsDeleteModel=true;
notifyDataSetChanged();
}
}
});
}
else if(position==getCount()-2)// 加号的位置
{
holder.photo.setOnClickListener(new View.OnClickListener()
{
@Override
public void onClick(View v)
{
mOnGroupDetailListener.onAddMembers();
}
});
}
else
{
holder.delete.setOnClickListener(new View.OnClickListener()
{
@Override
public void onClick(View v)
{
mOnGroupDetailListener.onDeleteMember(userInfo);
}
});
}
}
else// 普通的群成员
{
if(position==getCount()-1 || position==getCount()-2)
{
convertView.setVisibility(View.GONE);
}
else
{
convertView.setVisibility(View.VISIBLE);
// 名称
holder.name.setText(userInfo.getName());
// 头像
holder.photo.setImageResource(R.drawable.em_default_avatar);
// 删除
holder.delete.setVisibility(View.GONE);
}
}
// 返回view
return convertView;
}
private class ViewHolder
{
private ImageView photo;
private ImageView delete;
private TextView name;
}
public interface OnGroupDetailListener
{
// 添加群成员方法
void onAddMembers();
// 删除群成员方法
void onDeleteMember(UserInfo user);
}
}
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