BaseChatFragment.java
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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;
}
}
}