Java源码示例：com.easemob.chat.ImageMessageBody
示例1
/**
* 发送图片
*
* @param filePath
*/
private void sendPicture(final String filePath) {
String to = toChatUsername;
// create and add image message in view
final EMMessage message = EMMessage.createSendMessage(EMMessage.Type.IMAGE);
// 如果是群聊，设置chattype,默认是单聊
if (chatType == CHATTYPE_GROUP)
message.setChatType(ChatType.GroupChat);
message.setReceipt(to);
ImageMessageBody body = new ImageMessageBody(new File(filePath));
// 默认超过100k的图片会压缩后发给对方，可以设置成发送原图
// body.setSendOriginalImage(true);
message.addBody(body);
conversation.addMessage(message);
listView.setAdapter(adapter);
adapter.refreshSelectLast();
setResult(RESULT_OK);
// more(more);
}
示例2
/**
* 转发消息
*
* @param forward_msg_id
*/
protected void forwardMessage(String forward_msg_id) {
EMMessage forward_msg = EMChatManager.getInstance().getMessage(forward_msg_id);
EMMessage.Type type = forward_msg.getType();
switch (type) {
case TXT:
// 获取消息内容，发送消息
String content = ((TextMessageBody) forward_msg.getBody()).getMessage();
sendText(content);
break;
case IMAGE:
// 发送图片
String filePath = ((ImageMessageBody) forward_msg.getBody()).getLocalUrl();
if (filePath != null) {
File file = new File(filePath);
if (!file.exists()) {
// 不存在大图发送缩略图
filePath = ImageUtils.getThumbnailImagePath(filePath);
}
sendPicture(filePath);
}
break;
default:
break;
}
}
示例3
/**
* 转发消息
*
* @param forward_msg_id
*/
protected void forwardMessage(String forward_msg_id) {
final EMMessage forward_msg = EMChatManager.getInstance().getMessage(forward_msg_id);
EMMessage.Type type = forward_msg.getType();
switch (type) {
case TXT:
// 获取消息内容，发送消息
String content = ((TextMessageBody) forward_msg.getBody()).getMessage();
sendTextMessage(content);
break;
case IMAGE:
// 发送图片
String filePath = ((ImageMessageBody) forward_msg.getBody()).getLocalUrl();
if (filePath != null) {
File file = new File(filePath);
if (!file.exists()) {
// 不存在大图发送缩略图
filePath = EaseImageUtils.getThumbnailImagePath(filePath);
}
sendImageMessage(filePath);
}
break;
default:
break;
}
if(forward_msg.getChatType() == EMMessage.ChatType.ChatRoom){
EMChatManager.getInstance().leaveChatRoom(forward_msg.getTo());
}
}
示例4
/**
* 发送图片
*
* @param filePath
*/
private void sendPicture(final String filePath, boolean is_share) {
Log.e("filePath------>>>>", filePath);
String to = toChatUsername;
// create and add image message in view
final EMMessage message = EMMessage
.createSendMessage(EMMessage.Type.IMAGE);
// 如果是群聊，设置chattype,默认是单聊
if (chatType == CHATTYPE_GROUP)
message.setChatType(ChatType.GroupChat);
message.setReceipt(to);
message.setAttribute("toUserNick", toUserNick);
message.setAttribute("toUserAvatar", toUserAvatar);
message.setAttribute("useravatar", myUserAvatar);
message.setAttribute("usernick", myUserNick);
if (is_share) {
message.setAttribute("isShare", "yes");
}
ImageMessageBody body = new ImageMessageBody(new File(filePath));
// 默认超过100k的图片会压缩后发给对方，可以设置成发送原图
// body.setSendOriginalImage(true);
message.addBody(body);
conversation.addMessage(message);
listView.setAdapter(adapter);
adapter.refresh();
listView.setSelection(listView.getCount() - 1);
setResult(RESULT_OK);
// more(more);
}
示例5
/**
* 转发消息
*
* @param forward_msg_id
*/
protected void forwardMessage(String forward_msg_id) {
EMMessage forward_msg = EMChatManager.getInstance().getMessage(
forward_msg_id);
EMMessage.Type type = forward_msg.getType();
switch (type) {
case TXT:
// 获取消息内容，发送消息
String content = ((TextMessageBody) forward_msg.getBody())
.getMessage();
sendText(content);
break;
case IMAGE:
// 发送图片
String filePath = ((ImageMessageBody) forward_msg.getBody())
.getLocalUrl();
if (filePath != null) {
File file = new File(filePath);
if (!file.exists()) {
// 不存在大图发送缩略图
filePath = ImageUtils.getThumbnailImagePath(filePath);
}
sendPicture(filePath, false);
}
break;
default:
break;
}
}
示例6
/**
* load image into image view
*
* @param thumbernailPath
* @param iv
* @param position
* @return the image exists or not
*/
private boolean showImageView(final String thumbernailPath,
final ImageView iv, final String localFullSizePath,
String remoteDir, final EMMessage message) {
// String imagename =
// localFullSizePath.substring(localFullSizePath.lastIndexOf("/") + 1,
// localFullSizePath.length());
// final String remote = remoteDir != null ? remoteDir+imagename :
// imagename;
final String remote = remoteDir;
EMLog.d("###", "local = " + localFullSizePath + " remote: " + remote);
// first check if the thumbnail image already loaded into cache
Bitmap bitmap = ImageCache.getInstance().get(thumbernailPath);
if (bitmap != null) {
// thumbnail image is already loaded, reuse the drawable
iv.setImageBitmap(bitmap);
iv.setClickable(true);
iv.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
System.err.println("image view on click");
Intent intent = new Intent(activity, ShowBigImage.class);
File file = new File(localFullSizePath);
if (file.exists()) {
Uri uri = Uri.fromFile(file);
intent.putExtra("uri", uri);
System.err
.println("here need to check why download everytime");
} else {
// The local full size pic does not exist yet.
// ShowBigImage needs to download it from the server
// first
// intent.putExtra("", message.get);
ImageMessageBody body = (ImageMessageBody) message
.getBody();
intent.putExtra("secret", body.getSecret());
intent.putExtra("remotepath", remote);
}
if (message != null
&& message.direct == EMMessage.Direct.RECEIVE
&& !message.isAcked
&& message.getChatType() != ChatType.GroupChat) {
try {
EMChatManager.getInstance().ackMessageRead(
message.getFrom(), message.getMsgId());
message.isAcked = true;
} catch (Exception e) {
e.printStackTrace();
}
}
activity.startActivity(intent);
}
});
return true;
} else {
new LoadImageTask().execute(thumbernailPath, localFullSizePath,
remote, message.getChatType(), iv, activity, message);
return true;
}
}
示例7
/**
* load image into image view
*
* @param thumbernailPath
* @param iv
* @param position
* @return the image exists or not
*/
private boolean showImageView(final String thumbernailPath, final ImageView iv, final String localFullSizePath, String remoteDir,
final EMMessage message) {
// String imagename =
// localFullSizePath.substring(localFullSizePath.lastIndexOf("/") + 1,
// localFullSizePath.length());
// final String remote = remoteDir != null ? remoteDir+imagename :
// imagename;
final String remote = remoteDir;
EMLog.d("###", "local = " + localFullSizePath + " remote: " + remote);
// first check if the thumbnail image already loaded into cache
Bitmap bitmap = ImageCache.getInstance().get(thumbernailPath);
if (bitmap != null) {
// thumbnail image is already loaded, reuse the drawable
iv.setImageBitmap(bitmap);
iv.setClickable(true);
iv.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
System.err.println("image view on click");
Intent intent = new Intent(activity, ShowBigImage.class);
File file = new File(localFullSizePath);
if (file.exists()) {
Uri uri = Uri.fromFile(file);
intent.putExtra("uri", uri);
System.err.println("here need to check why download everytime");
} else {
// The local full size pic does not exist yet.
// ShowBigImage needs to download it from the server
// first
// intent.putExtra("", message.get);
ImageMessageBody body = (ImageMessageBody) message.getBody();
intent.putExtra("secret", body.getSecret());
intent.putExtra("remotepath", remote);
}
if (message != null && message.direct == EMMessage.Direct.RECEIVE && !message.isAcked
&& message.getChatType() != ChatType.GroupChat) {
try {
EMChatManager.getInstance().ackMessageRead(message.getFrom(), message.getMsgId());
message.isAcked = true;
} catch (Exception e) {
e.printStackTrace();
}
}
activity.startActivity(intent);
}
});
return true;
} else {
new LoadImageTask().execute(thumbernailPath, localFullSizePath, remote, message.getChatType(), iv, activity, message);
return true;
}
}
