环信聊天，可发图片和语音2
1、录音的代码实现，先写一个按钮了，当点击时执行的事件
/**
* 录音
*/
recording.setOnTouchListener(new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
if (MotionEvent.ACTION_DOWN == event.getAction()) {
if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
Toast.makeText(getApplication(), "内存卡不存在", Toast.LENGTH_SHORT).show();
return false;
}
v.setPressed(true);
try {
voiceRecorder.startRecording(null, userName, getApplicationContext());
} catch (Exception e) {
e.printStackTrace();
v.setPressed(false);
Toast.makeText(getApplication(), "录音失败，请重试", Toast.LENGTH_SHORT).show();
if (voiceRecorder != null) {
voiceRecorder.discardRecording();
}
}
} else if (MotionEvent.ACTION_MOVE == event.getAction()) {
if (event.getY() < 0) {
Toast.makeText(getApplication(), "松开手指,取消发送", Toast.LENGTH_SHORT).show();
} else {
Toast.makeText(getApplication(), "手指上滑,取消发送", Toast.LENGTH_SHORT).show();
}
return true;
} else if (MotionEvent.ACTION_UP == event.getAction()) {
v.setPressed(false);
if (event.getY() < 0) {//如果已经上滑后
voiceRecorder.discardRecording();
return true;
}
try {
int length = voiceRecorder.stopRecoding(); // 停止录音
if (length > 0) {
EMMessage message = EMMessage.createVoiceSendMessage(voiceRecorder.getVoiceFilePath(), length, userName);
EMClient.getInstance().chatManager().sendMessage(message);
recording.setBackgroundResource(R.drawable.record_animate_01);
Message msg3 = mHandler.obtainMessage();
msg3.what = 0;
mHandler.sendMessage(msg3);
} else if (length == EMError.FILE_INVALID) {
Toast.makeText(getApplication(), "无录音权限", Toast.LENGTH_SHORT).show();
} else {
Toast.makeText(getApplication(), "录音时间太短", Toast.LENGTH_SHORT).show();
}
} catch (Exception e) {
}
}
return false;
}
});
}class ChatAdapter extends BaseAdapter {
List emMessages;
ChatAdapter(List emMessages) {
this.emMessages = emMessages;
}
@Override
public int getCount() {
return emMessages.size();
}
@Override
public Object getItem(int i) {
return emMessages.get(i);
}
@Override
public long getItemId(int i) {
return i;
}
@Override
public View getView(int i, View view, ViewGroup viewGroup) {
final EMMessage message = emMessages.get(i);//每条消息
if (message.getFrom().equals(userName)) {
view = getLayoutInflater().inflate(R.layout.chat_item1, null);
} else {
view = getLayoutInflater().inflate(R.layout.chat_item2, null);
}
final TextView time = (TextView) view.findViewById(R.id.time);
ImageView head = (ImageView) view.findViewById(R.id.head);
// Bitmap b = message.getBody()
// head.setImageBitmap();
TextView tv = (TextView) view.findViewById(R.id.tv);
final DraweeView image = (DraweeView) view.findViewById(R.id.image);
long msgTime = message.getMsgTime(); // 信息时间
if (i == 0 || msgTime - emMessages.get(i - 1).getMsgTime() > 120000) {
time.setVisibility(View.VISIBLE);
long dateTaken = System.currentTimeMillis(); // 当前系统时间
String currentDate = (String) DateFormat.format("yyyy/MM/dd",
dateTaken); // 当前系统日期
String messageDate = (String) DateFormat.format("yyyy/MM/dd",
msgTime); // 信息的日期
if (currentDate.equals(messageDate)) { // 如果是当天
time.setText(DateFormat.format("kk:mm:ss", msgTime));// 只显示时间
} else {
time.setText(DateFormat.format("yyyy/MM/dd kk:mm:ss",// 显示日期加时间
msgTime));
}
}
if (message.getType() == EMMessage.Type.TXT) {//文本显示
String mess = ((EMTextMessageBody) message.getBody()).getMessage();
tv.setText(mess);
} else if (message.getType() == EMMessage.Type.IMAGE) {//图片显示
tv.setVisibility(View.GONE);
image.setVisibility(View.VISIBLE);
if (message.getFrom().equals(userName)) { // 对方发的消息
String ThumbnailUrl = ((EMImageMessageBody) message.getBody()).getThumbnailUrl(); // 获取缩略图片地址
String thumbnailPath = ImageUtils.getScaledImage(getApplication(), ThumbnailUrl);
String imageRemoteUrl = ((EMImageMessageBody) message.getBody()).getRemoteUrl();// 获取远程原图片地址
fb.display(image, thumbnailPath);//显示图片
imageClick(image, imageRemoteUrl);//图片添加监听
} else {
// 自己发的消息
String LocalUrl = ((EMImageMessageBody) message.getBody()).getLocalUrl(); // 获取本地图片地址
Bitmap bm = ImageUtils.decodeScaleImage(LocalUrl, 160, 160);//获取缩略图
image.setImageBitmap(bm);//显示图片
Log.e(TAG, "bm=" + bm + "==LocalUrl=" + LocalUrl);
imageClick(image, LocalUrl);//图片添加监听
}
} else if (message.getType() == EMMessage.Type.VOICE) {//语音
tv.setVisibility(View.GONE);
tv.setGravity(Gravity.TOP);
image.setVisibility(View.VISIBLE);
tv.setText(((EMVoiceMessageBody) message.getBody()).getLength() + "”"); // 设置语音的时长
// 设置为语音的图片
if (message.direct() == EMMessage.Direct.RECEIVE) {
image.setImageResource(R.drawable.chatfrom_voice_playing);
} else {
image.setImageResource(R.drawable.chatto_voice_playing);
}
image.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View arg0) {
// 开始播放录音
startPlay(message, image);
}
});
}
return view;
}
// 图片点击监听
private void imageClick(ImageView image, final String imageUrl) {
image.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View arg0) {
//new PopWindow_Image(Chat.this, imageUrl).showAtLocation(arg0, 0, 0, 0);
new PopWindow_image(fb, Chat.this, imageUrl).showAtLocation(arg0, 0, 0, 0);
}
});
}
}
chat_item2.xml
// 开始播放
private void startPlay(final EMMessage message, ImageView image) {
EMVoiceMessageBody voiceBody = (EMVoiceMessageBody) message.getBody();
if (message.direct() == EMMessage.Direct.SEND) {
// for sent msg, we will try to play the voice file directly
playVoice(voiceBody.getLocalUrl(), message, image);
} else {
if (message.status() == EMMessage.Status.SUCCESS) {
playVoice(voiceBody.getLocalUrl(), message, image);
} else if (message.status() == EMMessage.Status.INPROGRESS) {
//toast("信息还在发送中");
Toast.makeText(getApplication(), "信息还在发送中", Toast.LENGTH_SHORT).show();
} else if (message.status() == EMMessage.Status.FAIL) {
// toast("接收失败");
Toast.makeText(getApplication(), "接收失败", Toast.LENGTH_SHORT).show();
}
}
}// 播放录音
public void playVoice(String filePath, final EMMessage message, final ImageView image) {
File file = new File(filePath);
if (!file.exists() || !file.isFile()) {
System.err.println("file not exist");
// toast("语音文件不存在");
return;
}
playMsgId = message.getMsgId();
mPlayer = new MediaPlayer();
try {
mPlayer.setDataSource(filePath);
mPlayer.prepare();
mPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
@Override
public void onCompletion(MediaPlayer mp) {
// TODO Auto-generated method stub
if (mPlayer == null) // 表示因为要播放其他语音时已经被停止了,所以不需要再次调用停止
return;
stopPlayVoice(message); // stop animation
}
});
isPlaying = true;
mPlayer.start();
playIv = image;
showAnimation(message);
} catch (Exception e) {
}
}/**
* 停止语音
*
* @param message
*/
public void stopPlayVoice(final EMMessage message) {
voiceAnimation.stop();
if (message.direct() == EMMessage.Direct.RECEIVE) {
playIv.setImageResource(R.drawable.chatfrom_voice_playing);
} else {
playIv.setImageResource(R.drawable.chatto_voice_playing);
}
// stop play voice
if (mPlayer != null) {
mPlayer.stop();
mPlayer.release();
}
isPlaying = false;
playMsgId = null;
adapter.notifyDataSetChanged();
}
// show the voice playing animation
private void showAnimation(final EMMessage message) {
// play voice, and start animation
if (message.direct() == EMMessage.Direct.RECEIVE) {
playIv.setImageResource(R.drawable.voice_from_icon);
} else {
playIv.setImageResource(R.drawable.voice_to_icon);
}
voiceAnimation = (AnimationDrawable) playIv.getDrawable();
voiceAnimation.start();
} /**
* 选择本地图片
*/
protected void selectPicFromLocal() {
Intent intent;
if (Build.VERSION.SDK_INT < 19) {
intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.setType("image/*");
} else {
intent = new Intent(Intent.ACTION_PICK, android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
}
startActivityForResult(intent, REQUEST_CODE_LOCAL);
}/**
* 选取图片
*
* @param requestCode
* @param resultCode
* @param data
*/
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (resultCode == Activity.RESULT_OK) {
if (requestCode == REQUEST_CODE_LOCAL) {//发送图片
if (data != null) {
Uri selectedImage = data.getData();
if (selectedImage != null) {
sendPicByUri(selectedImage);//发送图片
}
}
}
}
} /**
* send image
*
* @param selectedImage
*/
protected void sendPicByUri(Uri selectedImage) {
String[] filePathColumn = {MediaStore.Images.Media.DATA};
Cursor cursor = getApplication().getContentResolver().query(selectedImage, filePathColumn, null, null, null);
if (cursor != null) {
cursor.moveToFirst();
int columnIndex = cursor.getColumnIndex(filePathColumn[0]);
String picturePath = cursor.getString(columnIndex);
cursor.close();
cursor = null;
if (picturePath == null || picturePath.equals("null")) {
Toast toast = Toast.makeText(getApplication(), R.string.cant_find_pictures, Toast.LENGTH_SHORT);
toast.setGravity(Gravity.CENTER, 0, 0);
toast.show();
return;
}
sendImageMessage(picturePath);
} else {
File file = new File(selectedImage.getPath());
if (!file.exists()) {
Toast toast = Toast.makeText(getApplication(), R.string.cant_find_pictures, Toast.LENGTH_SHORT);
toast.setGravity(Gravity.CENTER, 0, 0);
toast.show();
return;
}
sendImageMessage(file.getAbsolutePath());
}
}
/**
* 发送图片
*
* @param imagePath
*/
protected void sendImageMessage(String imagePath) {
EMMessage message = EMMessage.createImageSendMessage(imagePath, false, userName);
if (message == null) {
return;
}
EMClient.getInstance().chatManager().sendMessage(message);
Message msg2 = mHandler.obtainMessage();
msg2.what = 0;
mHandler.sendMessage(msg2);
}最后完整代码
package com.example.apple.huanxin.ui;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.drawable.AnimationDrawable;
import android.media.AudioManager;
import android.media.MediaPlayer;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Environment;
import android.os.Handler;
import android.os.Message;
import android.provider.MediaStore;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.text.format.DateFormat;
import android.text.method.ScrollingMovementMethod;
import android.util.Log;
import android.view.Gravity;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;
import com.example.apple.huanxin.R;
import com.example.apple.huanxin.presenter.ChatPresenter;
import com.example.apple.huanxin.presenter.IChatPresenter;
import com.example.apple.huanxin.utils.MyListView;
import com.example.apple.huanxin.utils.PopWindow_image;
import com.facebook.drawee.view.DraweeView;
import com.hyphenate.EMError;
import com.hyphenate.EMMessageListener;
import com.hyphenate.chat.EMChatManager;
import com.hyphenate.chat.EMClient;
import com.hyphenate.chat.EMCmdMessageBody;
import com.hyphenate.chat.EMConversation;
import com.hyphenate.chat.EMImageMessageBody;
import com.hyphenate.chat.EMMessage;
import com.hyphenate.chat.EMTextMessageBody;
import com.hyphenate.chat.EMVoiceMessageBody;
import com.hyphenate.util.ImageUtils;
import com.hyphenate.util.VoiceRecorder;
import net.tsz.afinal.FinalBitmap;
import java.io.File;
import java.util.List;
public class Chat extends AppCompatActivity implements View.OnClickListener, EMMessageListener, IChatPresenter {
private EditText input_text;
private Button send;
private TextView text_content;
private Button sendImage;
private Button recording;
private MyListView listView;
private VoiceRecorder voiceRecorder;// 环信封装的录音功能类
private String userName;// 当前聊天的 ID
// 当前会话对象
private EMConversation mConversation;
// 消息监听器
private EMMessageListener mMessageListener;
private final String TAG = "Chat";
private ChatAdapter adapter;
private boolean message_more = true;// 聊天记录是否还有更多
private String startMsgId;// 获取聊天记录时的第一条信息id
private ChatPresenter chatPresenter;
protected static final int REQUEST_CODE_LOCAL = 3;
private FinalBitmap fb;//显示图片
public static boolean isPlaying = false;
private MediaPlayer mPlayer = null;// 播放语音的对象（播放器）
private String playMsgId = null;// 正在播放的语音信息id,用于判断播放的是哪一个语音信息
private AnimationDrawable voiceAnimation = null;
private ImageView playIv;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_chat);
Intent intent = getIntent();
userName = intent.getStringExtra("userName");
mMessageListener = this;
listView = (MyListView) findViewById(R.id.listview);
chatPresenter = new ChatPresenter(this, this);
initView();
initConversation();//获取历史记录数据
}
private void initView() {
fb = FinalBitmap.create(Chat.this);
fb.configLoadfailImage(R.drawable.ic_launcher);
fb.configLoadingImage(R.drawable.ic_launcher);
input_text = (EditText) findViewById(R.id.input_text);
send = (Button) findViewById(R.id.send);
send.setOnClickListener(this);
sendImage = (Button) findViewById(R.id.sendImage);
sendImage.setOnClickListener(this);
recording = (Button) findViewById(R.id.recording);
//录音时的动画
voiceRecorder = new VoiceRecorder(new Handler() {
@Override
public void handleMessage(android.os.Message msg) {
// 切换msg切换图片
recording.setBackgroundResource(R.drawable.record_animate_01);
}
});
text_content = (TextView) findViewById(R.id.text_content);
// 设置textview可滚动，需配合xml布局设置
text_content.setMovementMethod(new ScrollingMovementMethod());
listView.setonRefreshListener(new MyListView.OnRefreshListener() {
@Override
public void onRefresh() {
// new Thread(new LoadMoreMsgRun()).start();// 加载聊天记录
}
});
/**
* 录音
*/
recording.setOnTouchListener(new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
if (MotionEvent.ACTION_DOWN == event.getAction()) {
if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
Toast.makeText(getApplication(), "内存卡不存在", Toast.LENGTH_SHORT).show();
return false;
}
v.setPressed(true);
try {
voiceRecorder.startRecording(null, userName, getApplicationContext());
} catch (Exception e) {
e.printStackTrace();
v.setPressed(false);
Toast.makeText(getApplication(), "录音失败，请重试", Toast.LENGTH_SHORT).show();
if (voiceRecorder != null) {
voiceRecorder.discardRecording();
}
}
} else if (MotionEvent.ACTION_MOVE == event.getAction()) {
if (event.getY() < 0) {
Toast.makeText(getApplication(), "松开手指,取消发送", Toast.LENGTH_SHORT).show();
} else {
Toast.makeText(getApplication(), "手指上滑,取消发送", Toast.LENGTH_SHORT).show();
}
return true;
} else if (MotionEvent.ACTION_UP == event.getAction()) {
v.setPressed(false);
if (event.getY() < 0) {//如果已经上滑后
voiceRecorder.discardRecording();
return true;
}
try {
int length = voiceRecorder.stopRecoding(); // 停止录音
if (length > 0) {
EMMessage message = EMMessage.createVoiceSendMessage(voiceRecorder.getVoiceFilePath(), length, userName);
EMClient.getInstance().chatManager().sendMessage(message);
recording.setBackgroundResource(R.drawable.record_animate_01);
Message msg3 = mHandler.obtainMessage();
msg3.what = 0;
mHandler.sendMessage(msg3);
} else if (length == EMError.FILE_INVALID) {
Toast.makeText(getApplication(), "无录音权限", Toast.LENGTH_SHORT).show();
} else {
Toast.makeText(getApplication(), "录音时间太短", Toast.LENGTH_SHORT).show();
}
} catch (Exception e) {
}
}
return false;
}
});
}
/**
* @param msg
*/
@Override
public void setMessage(String msg) {
Message msg1 = mHandler.obtainMessage();
msg1.what = 0;
msg1.obj = msg;
mHandler.sendMessage(msg1);
}
/**
* 下拉更多
*/
// class LoadMoreMsgRun implements Runnable {
// public void run() {
// // 判断是否还有更多
// if (message_more == true) {
// // 获取startMsgId之前的pagesize条消息，此方法获取的messages
// // sdk会自动存入到此会话中，app中无需再次把获取到的messages添加到会话中
//
// mConversation.loadMoreMsgFromDB(mConversation.getAllMessages().get(0).getMsgId(), 10);// 加载更多记录
//
// if (mConversation.getUnreadMsgCount() > mConversation.getAllMsgCount()) {// 表示获取到更多信息了
//
loadFinish(1, mConversation.get - messageCount);// 重新设置适配器
messageCount = conversation.getMsgCount();
// startMsgId = mConversation.getAllMessages().get(0).getMsgId();// 设置第一条信息的id
//
// } else { // 没有获取到
// loadFinish(2, 0); // 提示没有更多
// message_more = false;// 设置没有更多标记
// }
// } else if (message_more == false) {
// loadFinish(2, 0); // 提示没有更多
// }
//
// loadFinish(3, 0);// lisetview下拉刷新完成
// }
// }
// 加载完成后的ui处理
// private void loadFinish(final int tag, final int index) {
// runOnUiThread(new Runnable() {
// public void run() {
// if (tag == 1) {
// // 重新设置适配器
// listView.setAdapter(adapter);
// listView.setSelection(index);
// } else if (tag == 2) {
// // toast("没有更多记录了");
// } else if (tag == 3)
// listView.onRefreshComplete(); // 刷新完成
// }
// });
// }
@Override
public void onClick(View view) {
switch (view.getId()) {
case R.id.send:
String content = input_text.getText().toString();
chatPresenter.sendMessage(content, userName);
break;
case R.id.sendImage:
selectPicFromLocal();
break;
default:
break;
}
}
/**
* 选择本地图片
*/
protected void selectPicFromLocal() {
Intent intent;
if (Build.VERSION.SDK_INT < 19) {
intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.setType("image/*");
} else {
intent = new Intent(Intent.ACTION_PICK, android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
}
startActivityForResult(intent, REQUEST_CODE_LOCAL);
}
/**
* 初始化会话对象，并且根据需要加载更多消息
*/
private void initConversation() {
/**
* 初始化会话对象，这里有三个参数么，
* 第一个表示会话的当前聊天的 useranme 或者 groupid
* 第二个是绘画类型可以为空
* 第三个表示如果会话不存在是否创建
*/
mConversation = EMClient.getInstance().chatManager().getConversation(userName, null, true);
// 设置当前会话未读数为 0
mConversation.markAllMessagesAsRead();
// startMsgId = mConversation.getAllMessages().get(0).getMsgId();// 设置第一条信息的id
Log.e(TAG, "mConversation.getAllMessages()=" + mConversation.getAllMessages());
if (mConversation.getAllMessages() != null) {
adapter = new ChatAdapter(mConversation.getAllMessages());
listView.setAdapter(adapter);
listView.setSelection(listView.getBottom());
}
int count = mConversation.getAllMessages().size();
if (count < mConversation.getAllMsgCount() && count < 20) {
// 获取已经在列表中的最上边的一条消息id
String msgId = mConversation.getAllMessages().get(0).getMsgId();
// 分页加载更多消息，需要传递已经加载的消息的最上边一条消息的id，以及需要加载的消息的条数
mConversation.loadMoreMsgFromDB(msgId, 20 - count);
}
}
/**
* 自定义实现Handler，主要用于刷新UI操作
*/
Handler mHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case 0:
mConversation = EMClient.getInstance().chatManager().getConversation(userName, null, true);
adapter.emMessages.add(mConversation.getLastMessage());
adapter.notifyDataSetChanged();
listView.setSelection(listView.getBottom());
break;
}
}
};
@Override
protected void onResume() {
super.onResume();
// 添加消息监听
EMClient.getInstance().chatManager().addMessageListener(mMessageListener);
}
@Override
protected void onStop() {
super.onStop();
// 移除消息监听
EMClient.getInstance().chatManager().removeMessageListener(mMessageListener);
}
@Override
protected void onPause() {
super.onPause();
try {
//停止语音播放
if (mPlayer.isPlaying()) {
}
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 收到新消息
*
* @param messages
*/
@Override
public void onMessageReceived(List messages) {
//收到消息
// 循环遍历当前收到的消息
for (EMMessage message : messages) {
if (message.getFrom().equals(userName)) {
// 设置消息为已读
mConversation.markMessageAsRead(message.getMsgId());
// 因为消息监听回调这里是非ui线程，所以要用handler去更新ui
Message msg = mHandler.obtainMessage();
msg.what = 0;
msg.obj = message;
mHandler.sendMessage(msg);
} else {
// 如果消息不是当前会话的消息发送通知栏通知
}
}
}
/**
* 收到新的 CMD 消息
*
* @param list
*/
@Override
public void onCmdMessageReceived(List list) {
for (int i = 0; i < list.size(); i++) {
// 透传消息
EMMessage cmdMessage = list.get(i);
EMCmdMessageBody body = (EMCmdMessageBody) cmdMessage.getBody();
Log.e("nsc", body.action());
}
}
/**
* 收到新的已读回执
*
* @param list
*/
@Override
public void onMessageReadAckReceived(List list) {
}
/**
* 收到新的发送回执
*
* @param list
*/
@Override
public void onMessageDeliveryAckReceived(List list) {
}
/**
* 消息的状态改变
*
* @param emMessage
* @param o
*/
@Override
public void onMessageChanged(EMMessage emMessage, Object o) {
}
class ChatAdapter extends BaseAdapter {
List emMessages;
ChatAdapter(List emMessages) {
this.emMessages = emMessages;
}
@Override
public int getCount() {
return emMessages.size();
}
@Override
public Object getItem(int i) {
return emMessages.get(i);
}
@Override
public long getItemId(int i) {
return i;
}
@Override
public View getView(int i, View view, ViewGroup viewGroup) {
final EMMessage message = emMessages.get(i);//每条消息
if (message.getFrom().equals(userName)) {
view = getLayoutInflater().inflate(R.layout.chat_item1, null);
} else {
view = getLayoutInflater().inflate(R.layout.chat_item2, null);
}
final TextView time = (TextView) view.findViewById(R.id.time);
ImageView head = (ImageView) view.findViewById(R.id.head);
// Bitmap b = message.getBody()
// head.setImageBitmap();
TextView tv = (TextView) view.findViewById(R.id.tv);
final DraweeView image = (DraweeView) view.findViewById(R.id.image);
long msgTime = message.getMsgTime(); // 信息时间
if (i == 0 || msgTime - emMessages.get(i - 1).getMsgTime() > 120000) {
time.setVisibility(View.VISIBLE);
long dateTaken = System.currentTimeMillis(); // 当前系统时间
String currentDate = (String) DateFormat.format("yyyy/MM/dd",
dateTaken); // 当前系统日期
String messageDate = (String) DateFormat.format("yyyy/MM/dd",
msgTime); // 信息的日期
if (currentDate.equals(messageDate)) { // 如果是当天
time.setText(DateFormat.format("kk:mm:ss", msgTime));// 只显示时间
} else {
time.setText(DateFormat.format("yyyy/MM/dd kk:mm:ss",// 显示日期加时间
msgTime));
}
}
if (message.getType() == EMMessage.Type.TXT) {//文本显示
String mess = ((EMTextMessageBody) message.getBody()).getMessage();
tv.setText(mess);
} else if (message.getType() == EMMessage.Type.IMAGE) {//图片显示
tv.setVisibility(View.GONE);
image.setVisibility(View.VISIBLE);
if (message.getFrom().equals(userName)) { // 对方发的消息
String ThumbnailUrl = ((EMImageMessageBody) message.getBody()).getThumbnailUrl(); // 获取缩略图片地址
String thumbnailPath = ImageUtils.getScaledImage(getApplication(), ThumbnailUrl);
String imageRemoteUrl = ((EMImageMessageBody) message.getBody()).getRemoteUrl();// 获取远程原图片地址
fb.display(image, thumbnailPath);//显示图片
imageClick(image, imageRemoteUrl);//图片添加监听
} else {
// 自己发的消息
String LocalUrl = ((EMImageMessageBody) message.getBody()).getLocalUrl(); // 获取本地图片地址
Bitmap bm = ImageUtils.decodeScaleImage(LocalUrl, 160, 160);//获取缩略图
image.setImageBitmap(bm);//显示图片
Log.e(TAG, "bm=" + bm + "==LocalUrl=" + LocalUrl);
imageClick(image, LocalUrl);//图片添加监听
}
} else if (message.getType() == EMMessage.Type.VOICE) {//语音
tv.setVisibility(View.GONE);
tv.setGravity(Gravity.TOP);
image.setVisibility(View.VISIBLE);
tv.setText(((EMVoiceMessageBody) message.getBody()).getLength() + "”"); // 设置语音的时长
// 设置为语音的图片
if (message.direct() == EMMessage.Direct.RECEIVE) {
image.setImageResource(R.drawable.chatfrom_voice_playing);
} else {
image.setImageResource(R.drawable.chatto_voice_playing);
}
image.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View arg0) {
// 开始播放录音
startPlay(message, image);
}
});
}
return view;
}
// 图片点击监听
private void imageClick(ImageView image, final String imageUrl) {
image.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View arg0) {
//new PopWindow_Image(Chat.this, imageUrl).showAtLocation(arg0, 0, 0, 0);
new PopWindow_image(fb, Chat.this, imageUrl).showAtLocation(arg0, 0, 0, 0);
}
});
}
}
// 开始播放
private void startPlay(final EMMessage message, ImageView image) {
EMVoiceMessageBody voiceBody = (EMVoiceMessageBody) message.getBody();
if (message.direct() == EMMessage.Direct.SEND) {
// for sent msg, we will try to play the voice file directly
playVoice(voiceBody.getLocalUrl(), message, image);
} else {
if (message.status() == EMMessage.Status.SUCCESS) {
playVoice(voiceBody.getLocalUrl(), message, image);
} else if (message.status() == EMMessage.Status.INPROGRESS) {
//toast("信息还在发送中");
Toast.makeText(getApplication(), "信息还在发送中", Toast.LENGTH_SHORT).show();
} else if (message.status() == EMMessage.Status.FAIL) {
// toast("接收失败");
Toast.makeText(getApplication(), "接收失败", Toast.LENGTH_SHORT).show();
}
}
}
// 播放录音
public void playVoice(String filePath, final EMMessage message, final ImageView image) {
File file = new File(filePath);
if (!file.exists() || !file.isFile()) {
System.err.println("file not exist");
// toast("语音文件不存在");
return;
}
playMsgId = message.getMsgId();
mPlayer = new MediaPlayer();
try {
mPlayer.setDataSource(filePath);
mPlayer.prepare();
mPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
@Override
public void onCompletion(MediaPlayer mp) {
// TODO Auto-generated method stub
if (mPlayer == null) // 表示因为要播放其他语音时已经被停止了,所以不需要再次调用停止
return;
stopPlayVoice(message); // stop animation
}
});
isPlaying = true;
mPlayer.start();
playIv = image;
showAnimation(message);
} catch (Exception e) {
}
}
/**
* 停止语音
*
* @param message
*/
public void stopPlayVoice(final EMMessage message) {
voiceAnimation.stop();
if (message.direct() == EMMessage.Direct.RECEIVE) {
playIv.setImageResource(R.drawable.chatfrom_voice_playing);
} else {
playIv.setImageResource(R.drawable.chatto_voice_playing);
}
// stop play voice
if (mPlayer != null) {
mPlayer.stop();
mPlayer.release();
}
isPlaying = false;
playMsgId = null;
adapter.notifyDataSetChanged();
}
// show the voice playing animation
private void showAnimation(final EMMessage message) {
// play voice, and start animation
if (message.direct() == EMMessage.Direct.RECEIVE) {
playIv.setImageResource(R.drawable.voice_from_icon);
} else {
playIv.setImageResource(R.drawable.voice_to_icon);
}
voiceAnimation = (AnimationDrawable) playIv.getDrawable();
voiceAnimation.start();
}
/**
* 选取图片
*
* @param requestCode
* @param resultCode
* @param data
*/
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (resultCode == Activity.RESULT_OK) {
if (requestCode == REQUEST_CODE_LOCAL) {//发送图片
if (data != null) {
Uri selectedImage = data.getData();
if (selectedImage != null) {
sendPicByUri(selectedImage);//发送图片
}
}
}
}
}
/**
* send image
*
* @param selectedImage
*/
protected void sendPicByUri(Uri selectedImage) {
String[] filePathColumn = {MediaStore.Images.Media.DATA};
Cursor cursor = getApplication().getContentResolver().query(selectedImage, filePathColumn, null, null, null);
if (cursor != null) {
cursor.moveToFirst();
int columnIndex = cursor.getColumnIndex(filePathColumn[0]);
String picturePath = cursor.getString(columnIndex);
cursor.close();
cursor = null;
if (picturePath == null || picturePath.equals("null")) {
Toast toast = Toast.makeText(getApplication(), R.string.cant_find_pictures, Toast.LENGTH_SHORT);
toast.setGravity(Gravity.CENTER, 0, 0);
toast.show();
return;
}
sendImageMessage(picturePath);
} else {
File file = new File(selectedImage.getPath());
if (!file.exists()) {
Toast toast = Toast.makeText(getApplication(), R.string.cant_find_pictures, Toast.LENGTH_SHORT);
toast.setGravity(Gravity.CENTER, 0, 0);
toast.show();
return;
}
sendImageMessage(file.getAbsolutePath());
}
}
/**
* 发送图片
*
* @param imagePath
*/
protected void sendImageMessage(String imagePath) {
EMMessage message = EMMessage.createImageSendMessage(imagePath, false, userName);
if (message == null) {
return;
}
EMClient.getInstance().chatManager().sendMessage(message);
Message msg2 = mHandler.obtainMessage();
msg2.what = 0;
mHandler.sendMessage(msg2);
}
}
包括聊天、建群、添加好友等功能代码https://github.com/ningxingxing/IMDemo