io.rong.imkit.conversation.messgelist.provider

Class BaseMessageItemProvider<T extends MessageContent>

java.lang.Object

io.rong.imkit.conversation.messgelist.provider.BaseMessageItemProvider<T>

All Implemented Interfaces:

IConversationSummaryProvider<T>, IMessageProvider<T>, IViewProvider<UiMessage>

Direct Known Subclasses:

CombineMessageItemProvider, DestructGifMessageItemProvider, DestructHQVoiceMessageItemProvider, DestructImageMessageItemProvider, DestructSightMessageItemProvider, DestructTextMessageItemProvider, DestructVoiceMessageItemProvider, FileMessageItemProvider, GIFMessageItemProvider, HQVoiceMessageItemProvider, ImageMessageItemProvider, LocationMessageItemProvider, PublicServiceMultiRichContentMessageProvider, PublicServiceRichContentMessageProvider, RealTimeLocationMessageItemProvider, ReferenceMessageItemProvider, RichContentMessageItemProvider, SightMessageItemProvider, TextMessageItemProvider, VoiceMessageItemProvider

public abstract class BaseMessageItemProvider<T extends MessageContent>
extends java.lang.Object
implements IMessageProvider<T>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	BaseMessageItemProvider.MessageViewHolder

Field Summary

Fields

Modifier and Type	Field and Description
protected MessageItemProviderConfig	mConfig

Constructor Summary

Constructors

Constructor and Description
BaseMessageItemProvider()

Method Summary

Modifier and Type	Method and Description
protected abstract void	bindMessageContentViewHolder(ViewHolder holder, ViewHolder parentHolder, T t, UiMessage uiMessage, int position, java.util.List<UiMessage> list, IViewProviderListener<UiMessage> listener) 设置消息视图里各 view 的值
void	bindViewHolder(ViewHolder holder, UiMessage uiMessage, int position, java.util.List<UiMessage> list, IViewProviderListener<UiMessage> listener) 根据数据源绑定视图
boolean	isItemViewType(UiMessage item)
protected abstract boolean	isMessageViewType(MessageContent messageContent) 根据消息内容，判断是否为本模板需要展示的消息类型
boolean	isSummaryType(MessageContent messageContent) 是否为本模板处理的消息内容。
protected abstract ViewHolder	onCreateMessageContentViewHolder(android.view.ViewGroup parent, int viewType) 创建 ViewHolder
ViewHolder	onCreateViewHolder(android.view.ViewGroup parent, int viewType)
protected abstract boolean	onItemClick(ViewHolder holder, T t, UiMessage uiMessage, int position, java.util.List<UiMessage> list, IViewProviderListener<UiMessage> listener)
protected boolean	onItemLongClick(ViewHolder holder, T t, UiMessage uiMessage, int position, java.util.List<UiMessage> list, IViewProviderListener<UiMessage> listener)
protected boolean	showReadReceiptRequest(Message message)
boolean	showSummaryWithName() 是否需要在会话里拼接发送者名称。 此配置只对群组会话有效。

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface io.rong.imkit.conversation.messgelist.provider.IConversationSummaryProvider

getSummarySpannable

Field Detail

mConfig

protected MessageItemProviderConfig mConfig

Constructor Detail

BaseMessageItemProvider

public BaseMessageItemProvider()

Method Detail

onCreateViewHolder

public ViewHolder onCreateViewHolder(android.view.ViewGroup parent,
                                     int viewType)

Specified by:

onCreateViewHolder in interface IViewProvider<UiMessage>

onCreateMessageContentViewHolder

protected abstract ViewHolder onCreateMessageContentViewHolder(android.view.ViewGroup parent,
                                                               int viewType)

创建 ViewHolder

Parameters:

parent - 父 ViewGroup

viewType - 视图类型

Returns:

ViewHolder

isItemViewType

public boolean isItemViewType(UiMessage item)

Specified by:

isItemViewType in interface IViewProvider<UiMessage>

Parameters:

item - 数据

Returns:

是否是模板类型

bindViewHolder

public void bindViewHolder(ViewHolder holder,
                           UiMessage uiMessage,
                           int position,
                           java.util.List<UiMessage> list,
                           IViewProviderListener<UiMessage> listener)

Description copied from interface: IViewProvider

根据数据源绑定视图

Specified by:

bindViewHolder in interface IViewProvider<UiMessage>

Parameters:

holder - 视图

uiMessage - 数据

position - 位置

bindMessageContentViewHolder

protected abstract void bindMessageContentViewHolder(ViewHolder holder,
                                                     ViewHolder parentHolder,
                                                     T t,
                                                     UiMessage uiMessage,
                                                     int position,
                                                     java.util.List<UiMessage> list,
                                                     IViewProviderListener<UiMessage> listener)

设置消息视图里各 view 的值

Parameters:

holder - ViewHolder

parentHolder - 父布局的 ViewHolder

t - 此展示模板对应的消息

uiMessage - UiMessage

position - 消息位置

list - 列表

listener - ViewModel 的点击事件监听器。如果某个子 view 的点击事件需要 ViewModel 处理，可通过此监听器回调。

onItemClick

protected abstract boolean onItemClick(ViewHolder holder,
                                       T t,
                                       UiMessage uiMessage,
                                       int position,
                                       java.util.List<UiMessage> list,
                                       IViewProviderListener<UiMessage> listener)

Parameters:

holder - ViewHolder

t - 自定义消息

uiMessage - UiMessage

position - 位置

list - 列表数据

listener - ViewModel 的点击事件监听器。如果某个子 view 的点击事件需要 ViewModel 处理，可通过此监听器回调。

Returns:

点击事件是否被消费

onItemLongClick

protected boolean onItemLongClick(ViewHolder holder,
                                  T t,
                                  UiMessage uiMessage,
                                  int position,
                                  java.util.List<UiMessage> list,
                                  IViewProviderListener<UiMessage> listener)

showReadReceiptRequest

protected boolean showReadReceiptRequest(Message message)

Returns:

群组或讨论组是否展示消息已读回执, 默认只有文本消息展示 子类可以重写此方法

isMessageViewType

protected abstract boolean isMessageViewType(MessageContent messageContent)

根据消息内容，判断是否为本模板需要展示的消息类型

Parameters:

messageContent - 消息内容

Returns:

本模板是否处理。

isSummaryType

public boolean isSummaryType(MessageContent messageContent)

Description copied from interface: IConversationSummaryProvider

是否为本模板处理的消息内容。

Specified by:

isSummaryType in interface IConversationSummaryProvider<T extends MessageContent>

Parameters:

messageContent - 待处理的消息内容

Returns:

是否处理。true 代表是本模板需要处理的消息，上层会继续调用模板的 IConversationSummaryProvider.getSummarySpannable(Context, MessageContent) ()} 获取资源。 false 代表不是本模板需要处理的消息。

showSummaryWithName

public boolean showSummaryWithName()

Description copied from interface: IConversationSummaryProvider

是否需要在会话里拼接发送者名称。 此配置只对群组会话有效。

Specified by:

showSummaryWithName in interface IConversationSummaryProvider<T extends MessageContent>

Returns: