com.ccxt.whl.activity.ContactlistFragment.java Source code

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Here is the source code for com.ccxt.whl.activity.ContactlistFragment.java

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/**
 * Copyright (C) 2013-2014 EaseMob Technologies. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *     http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.ccxt.whl.activity;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;

import android.app.ProgressDialog;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.util.Log;
import android.view.ContextMenu;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.LayoutInflater;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.View;
import android.view.WindowManager;
import android.view.View.OnClickListener;
import android.view.View.OnTouchListener;
import android.view.inputmethod.InputMethodManager;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.AdapterContextMenuInfo;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.Toast;

import com.easemob.chat.EMContactManager;
import com.ccxt.whl.Constant;
import com.ccxt.whl.DemoApplication;
import com.ccxt.whl.R;
import com.ccxt.whl.adapter.ContactAdapter;
import com.ccxt.whl.db.InviteMessgeDao;
import com.ccxt.whl.db.UserDao;
import com.ccxt.whl.domain.User;
import com.ccxt.whl.utils.CommonUtils;
import com.ccxt.whl.widget.Sidebar;
import com.easemob.exceptions.EaseMobException;

/**
 * ?
 * 
 */
public class ContactlistFragment extends Fragment {
    private ContactAdapter adapter;
    private List<User> contactList;
    private ListView listView;
    private boolean hidden;
    private Sidebar sidebar;
    private InputMethodManager inputMethodManager;

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        return inflater.inflate(R.layout.fragment_contact_list, container, false);
    }

    @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);
        inputMethodManager = (InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
        listView = (ListView) getView().findViewById(R.id.list);
        sidebar = (Sidebar) getView().findViewById(R.id.sidebar);
        sidebar.setListView(listView);
        contactList = new ArrayList<User>();
        // ?contactlist
        getContactList();
        // adapter
        adapter = new ContactAdapter(getActivity(), R.layout.row_contact, contactList, sidebar);
        listView.setAdapter(adapter);
        listView.setOnItemClickListener(new OnItemClickListener() {

            @Override
            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
                String username = adapter.getItem(position).getUsername();
                if (Constant.NEW_FRIENDS_USERNAME.equals(username)) {
                    // ?
                    User user = DemoApplication.getInstance().getContactList().get(Constant.NEW_FRIENDS_USERNAME);
                    user.setUnreadMsgCount(0);
                    startActivity(new Intent(getActivity(), NewFriendsMsgActivity.class));
                } else if (Constant.GROUP_USERNAME.equals(username)) {
                    // ??
                    startActivity(new Intent(getActivity(), GroupsActivity.class));
                } else if (Constant.KEFU.equals(username)) {
                    // ??
                    startActivity(new Intent(getActivity(), ChatActivity.class).putExtra("userId", Constant.KEFU)
                            .putExtra("chatType", 0));

                } else {
                    //Intent intent = new Intent(getActivity(), Userinfo.class);
                    //intent.putExtra("userId", mAdapter.getItem(position-1).getUsername());
                    // demo??
                    startActivity(new Intent(getActivity(), Userinfo.class).putExtra("userId",
                            adapter.getItem(position).getUsername()));
                }
            }
        });
        listView.setOnTouchListener(new OnTouchListener() {

            @Override
            public boolean onTouch(View v, MotionEvent event) {
                // ??
                if (getActivity().getWindow()
                        .getAttributes().softInputMode != WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN) {
                    if (getActivity().getCurrentFocus() != null)
                        inputMethodManager.hideSoftInputFromWindow(getActivity().getCurrentFocus().getWindowToken(),
                                InputMethodManager.HIDE_NOT_ALWAYS);
                }
                return false;
            }
        });

        ImageView addContactView = (ImageView) getView().findViewById(R.id.iv_new_contact);
        // ?
        addContactView.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View v) {
                startActivity(new Intent(getActivity(), AddContactActivity.class));
            }
        });
        registerForContextMenu(listView);

    }

    @Override
    public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
        super.onCreateContextMenu(menu, v, menuInfo);
        // ??menu
        if (((AdapterContextMenuInfo) menuInfo).position > 2) {
            //if (((AdapterContextMenuInfo) menuInfo).position > 1) {//?,??
            getActivity().getMenuInflater().inflate(R.menu.context_contact_list, menu);
        }
    }

    @Override
    public boolean onContextItemSelected(MenuItem item) {
        if (item.getItemId() == R.id.delete_contact) {
            User tobeDeleteUser = adapter.getItem(((AdapterContextMenuInfo) item.getMenuInfo()).position);
            // ?
            deleteContact(tobeDeleteUser);
            // ?
            InviteMessgeDao dao = new InviteMessgeDao(getActivity());
            dao.deleteMessage(tobeDeleteUser.getUsername());
            return true;
        } else if (item.getItemId() == R.id.add_to_blacklist) {
            User user = adapter.getItem(((AdapterContextMenuInfo) item.getMenuInfo()).position);
            moveToBlacklist(user.getUsername());
            return true;
        }
        return super.onContextItemSelected(item);
    }

    @Override
    public void onHiddenChanged(boolean hidden) {
        super.onHiddenChanged(hidden);
        this.hidden = hidden;
        if (!hidden) {
            refresh();
        }
    }

    @Override
    public void onResume() {
        super.onResume();
        if (!hidden) {
            refresh();
        }
    }

    /**
     * ?
     * 
     * @param toDeleteUser
     */
    public void deleteContact(final User tobeDeleteUser) {
        final ProgressDialog pd = new ProgressDialog(getActivity());
        pd.setMessage("...");
        pd.setCanceledOnTouchOutside(false);
        pd.show();
        new Thread(new Runnable() {
            public void run() {
                try {
                    EMContactManager.getInstance().deleteContact(tobeDeleteUser.getUsername());
                    // db?
                    UserDao dao = new UserDao(getActivity());
                    dao.deleteContact(tobeDeleteUser.getUsername());
                    DemoApplication.getInstance().getContactList().remove(tobeDeleteUser.getUsername());
                    getActivity().runOnUiThread(new Runnable() {
                        public void run() {
                            pd.dismiss();
                            adapter.remove(tobeDeleteUser);
                            adapter.notifyDataSetChanged();

                        }
                    });
                } catch (final Exception e) {
                    getActivity().runOnUiThread(new Runnable() {
                        public void run() {
                            pd.dismiss();
                            Toast.makeText(getActivity(), ": " + e.getMessage(), 1).show();
                        }
                    });

                }

            }
        }).start();

    }

    /**
     * user???
     */
    private void moveToBlacklist(final String username) {
        final ProgressDialog pd = new ProgressDialog(getActivity());
        pd.setMessage("???...");
        pd.setCanceledOnTouchOutside(false);
        pd.show();
        new Thread(new Runnable() {
            public void run() {
                try {
                    //???
                    EMContactManager.getInstance().addUserToBlackList(username, true);
                    getActivity().runOnUiThread(new Runnable() {
                        public void run() {
                            pd.dismiss();
                            Toast.makeText(getActivity(), "????", 0).show();
                        }
                    });
                } catch (EaseMobException e) {
                    e.printStackTrace();
                    getActivity().runOnUiThread(new Runnable() {
                        public void run() {
                            pd.dismiss();
                            Toast.makeText(getActivity(), "???", 0).show();
                        }
                    });
                }
            }
        }).start();

    }

    // ui
    public void refresh() {
        try {
            // ??
            getActivity().runOnUiThread(new Runnable() {
                public void run() {
                    getContactList();
                    adapter.notifyDataSetChanged();

                }
            });
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    private void getContactList() {

        Map<String, User> users = DemoApplication.getInstance().getContactList();
        if (CommonUtils.isNullOrEmpty(users)) {
            Log.d("users", "-------------------users  is  no------");
        } else {
            contactList.clear();
            Iterator<Entry<String, User>> iterator = users.entrySet().iterator();
            while (iterator.hasNext()) {
                Entry<String, User> entry = iterator.next();
                if (!entry.getKey().equals(Constant.NEW_FRIENDS_USERNAME)
                        && !entry.getKey().equals(Constant.GROUP_USERNAME))
                    contactList.add(entry.getValue());
            }
            // ?
            Collections.sort(contactList, new Comparator<User>() {

                @Override
                public int compare(User lhs, User rhs) {
                    //return lhs.getUsername().compareTo(rhs.getUsername());
                    //   return lhs.getNick().compareTo(rhs.getNick());//abc
                    return lhs.getHeader().compareTo(rhs.getHeader());//abc
                }
            });

            User kefu = new User();
            kefu.setUsername("kefu");
            kefu.setNick("??");
            kefu.setHeaderurl("");
            kefu.setHeader("");

            // ??
            contactList.add(0, kefu);
            // """?"
            //contactList.add(0, users.get(Constant.GROUP_USERNAME));
            // ""?
            contactList.add(0, users.get(Constant.NEW_FRIENDS_USERNAME));
        }

    }
}