BaseChatFragment.java 5.96 KB
package com.cnlive.goldenline.ui.base;

import android.os.Bundle;
import android.os.Handler;
import android.support.annotation.Nullable;
import android.view.View;
import android.widget.TextView;

import com.cnlive.goldenline.R;
import com.cnlive.goldenline.util.ChatRoomConnect;
import com.cnlive.libs.util.SharedPreferencesHelper;
import com.cnlive.libs.util.ui.emojicon.EmojiconParser;

import org.greenrobot.eventbus.EventBus;

import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
import java.util.TimeZone;

import butterknife.BindView;

import static com.cnlive.goldenline.util.ChatRoomConnect.*;

/**
 * Created by xiansong on 2015/11/4.
 */
public abstract class BaseChatFragment extends CNBaseFragment implements ChatCallback {

    @Nullable
    @BindView(android.R.id.empty)
    View mEmptyView;
    @Nullable
    @BindView(R.id.empty_text)
    TextView mEmptyText;
    @Nullable
    @BindView(R.id.empty_load)
    View mEmptyLoad;
    @Nullable
    @BindView(R.id.empty_button)
    TextView mEmptyButton;
    @Nullable
    @BindView(R.id.empty_progressbar)
    View mEmptyProgressbar;

    @Nullable
    @BindView(R.id.reconnect_msg)
    TextView vReconnectMsg;

    private static final int show_retry = 1;
    private static final int hide_empoty = 2;
    private static final SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSZ", Locale.getDefault());
    private static final String innominate = "游客";
    private ChatHandler mChatHandler;

    private ChatRoomConnect chatConnect;
    private SharedPreferencesHelper sharedPreferencesHelper;

    static {
        sdf.setTimeZone(TimeZone.getTimeZone("GMT+8"));
    }

    protected abstract String getUserName();

    protected abstract String getRoomId();

    protected abstract String getUserIcon();

    protected abstract String getUserId();

    protected abstract void receive(String type,String fromid,String from, String icon, String msg, Date date, boolean self);

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        sharedPreferencesHelper = SharedPreferencesHelper.getInstance(getActivity());
        mChatHandler = new ChatHandler();
        chatConnect = new ChatRoomConnect(this);
    }

    @Override
    public void onViewCreated(View view, Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);
        connection();
    }

    @Override
    public void onDestroy() {
        super.onDestroy();
        EventBus.getDefault().unregister(this);
        if (chatConnect != null) chatConnect.disconnect();
    }


    protected void getLatestMessages(String privateId, OnPrivateConnectListener listener) {
        chatConnect.getLatestMessages(privateId, 20, listener);
    }

    private void connection() {
        showLoad();
        chatConnect.connect(getRoomId(), getUserId(), getUserName(), getUserIcon());
    }

    private class ChatHandler extends Handler {
        @Override
        public void handleMessage(android.os.Message msg) {
            switch (msg.what) {
                case show_retry:
                    if (getActivity() == null) return;
                    showConnectionRetry(getString(R.string.click_retry));
                    break;
                case hide_empoty:
                    hideEmptyView();
                    break;
            }
        }
    }

    public boolean isChatInit(){
        return chatConnect!=null;
    }

    protected void showLoad() {
        if (getActivity() == null) return;
        if (mEmptyView != null) mEmptyView.setVisibility(View.VISIBLE);
        if (mEmptyLoad != null) mEmptyLoad.setVisibility(View.VISIBLE);
        if (mEmptyProgressbar != null) mEmptyProgressbar.setVisibility(View.VISIBLE);
        if (mEmptyText != null) mEmptyText.setText(R.string.string_loading);
        if (mEmptyButton != null) mEmptyButton.setVisibility(View.GONE);
    }

    protected void showConnectionRetry(String str) {
        if (getActivity() == null) return;
        if (mEmptyView != null) mEmptyView.setVisibility(View.VISIBLE);
        if (mEmptyLoad != null) mEmptyLoad.setVisibility(View.GONE);
        if (mEmptyButton != null) {
            mEmptyButton.setText(str);
            mEmptyButton.setVisibility(View.VISIBLE);
            mEmptyButton.setOnClickListener(mOnClickListener);
        }
    }

    protected void hideEmptyView() {
        if (mEmptyView != null) mEmptyView.setVisibility(View.GONE);
    }

    protected View.OnClickListener mOnClickListener = new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            connection();
        }
    };


    @Override
    public void onPause() {
        super.onPause();
    }

    protected void send(String text) {
        if (chatConnect != null) chatConnect.sendRoomMessage(EmojiconParser.emojiText(text));
    }

    protected void sendPrivate(String uid, String text) {
        if (chatConnect != null)
            chatConnect.sendPrivateMessage(uid, EmojiconParser.emojiText(text));
    }

    @Override
    public void onChatMessage(final String type,final String fromid ,final String from, final String icon, final String body, final Date date, final boolean self) {
        getActivity().runOnUiThread(new Runnable() {
            @Override
            public void run() {

                receive(type,fromid,from, icon, body, date, self);
            }
        });

    }

    @Override
    public void onChatState(int what) {
        switch (what) {
            case StateDisconnect:
            case StateConnect:
            case StateJoin:
                mChatHandler.sendEmptyMessage(hide_empoty);
                break;
            case StateConnecting:
                //连接中
                break;
            case ErrorSend:
                //发送失败
                break;
            case ErrorConnect:
            case ErrorChat:
                //显示重试页面
                mChatHandler.sendEmptyMessage(show_retry);
                break;

        }
    }

}