com.tuisongbao.engine.chat.message

Class ChatMessageImageContent

java.lang.Object

com.tuisongbao.engine.chat.message.ChatMessageContent

com.tuisongbao.engine.chat.message.ChatMessageMediaContent

com.tuisongbao.engine.chat.message.ChatMessageImageContent

public class ChatMessageImageContent
extends ChatMessageMediaContent

图片消息内容

Constructor Summary

Constructors

Constructor and Description
ChatMessageImageContent()

Method Summary

Modifier and Type	Method and Description
java.lang.String	generateThumbnail(int maxWidth) 根据 ChatMessageMediaContent.getFilePath() 提供的路径，生成缩略图，并更新缩略图路径
int	getHeight() 获取图片的高度，单位是像素
int	getWidth() 获取图片的宽度，单位是像素

Methods inherited from class com.tuisongbao.engine.chat.message.ChatMessageMediaContent

download, downloadThumb, getFilePath, getFileUrl, getThumbnailPath, getThumbnailUrl, setFilePath

Methods inherited from class com.tuisongbao.engine.chat.message.ChatMessageContent

getConcreteContent, getEvent, getExtra, getFile, getLocation, getText, getType, setEngine, setEvent, setExtra, setFile, setLocation, setText, setType, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

ChatMessageImageContent

public ChatMessageImageContent()

Method Detail

getWidth

public int getWidth()

获取图片的宽度，单位是像素

Returns:

图片的宽度

getHeight

public int getHeight()

获取图片的高度，单位是像素

Returns:

图片的高度

generateThumbnail

public java.lang.String generateThumbnail(int maxWidth)

根据 ChatMessageMediaContent.getFilePath() 提供的路径，生成缩略图，并更新缩略图路径

在调用 ChatConversation.sendMessage(ChatMessageContent, EngineCallback, ProgressCallback) 发送图片时，会默认调用该方法，宽度为 200。

Parameters:

maxWidth - 缩略图的宽度

Returns:

成功时，返回缩略图的绝对路径，否则返回 null