自定义消息需要继承IMChattingPageOperateion
/** * Created by great小海海 on 2017/8/23. * 自定义消息，目前有两种商品和订单 */ public class ChattingOperationCustom extends IMChattingPageOperateion{ private DisplayImageOptions options; //自定义消息view的种类数 private final int typeCount = 2; /** 自定义viewType，viewType的值必须从0开始，然后依次+1递增，且viewType的个数必须等于typeCount，切记切记！！！***/ // private final int type_0 = 0; // private final int type_1 = 1; public static String goodsJson; public ChattingOperationCustom(Pointcut pointcut) { super(pointcut); } public static void getMessage(String goods_name,String goods_id,String goods_price,String goods_image,String goods_url){ JSONObject object = new JSONObject(); try { // object.put("customizeMessageType"); object.put("kbn","1"); object.put("goods_name",goods_name); object.put("goods_price", goods_price+"Ks"); object.put("goods_id",goods_id); object.put("goods_image",goods_image); object.put("goods_url",goods_url); } catch (JSONException e) { } goodsJson=object.toString(); } /** * 自定义消息view的种类数 * @return 自定义消息view的种类数 */ @Override public int getCustomViewTypeCount() { return typeCount; } /** * 自定义消息view的类型，开发者可以根据自己的需求定制多种自定义消息view，这里需要根据消息返回view的类型 * @param message 需要自定义显示的消息 * @return 自定义消息view的类型 */ @Override public int getCustomViewType(YWMessage message) { //根据消息的类型是单聊，群聊还是其他的类型，本次只涉及单聊 ImCustomBean imCustomBean= null; if (message.getSubType() == YWMessage.SUB_MSG_TYPE.IM_P2P_CUS){ String msgType = null; try { String content = message.getMessageBody().getContent(); Gson gson = new Gson(); imCustomBean = gson.fromJson(content, ImCustomBean.class); } catch (Exception e) { } Log.e("IM", "getCustomViewTypeJson: "+message.getMessageBody().getContent() ); Log.e("IM", "getCustomViewType: "+imCustomBean.getKbn()); if (imCustomBean.getKbn().toString().equals("0")) { return type_1; }else { return type_0; } } return super.getCustomViewType(message); } /** * 根据viewType获取自定义view * @param fragment 聊天窗口fragment * @param message 当前需要自定义view的消息 * @param convertView 自定义view * @param viewType 自定义view的类型 * @param headLoadHelper 头像加载管理器，用户可以调用该对象的方法加载头像 * @return 自定义view */ @Override public View getCustomView(Fragment fragment, YWMessage message, View convertView, int viewType, YWContactHeadLoadHelper headLoadHelper) { YWLog.i("YunWang", "getCustomView, type = " + viewType); if (viewType == type_0) { //商品详情 ViewHolder0 holder = null; if (convertView == null) { //商品详情布局 holder = new ViewHolder0(); convertView = View.inflate(fragment.getActivity(), R.layout.de_item_shop_message_mix, null); holder.itemTitleMix = (TextView) convertView.findViewById(R.id.item_title_mix); holder.itemSubtitleMix = (TextView) convertView.findViewById(R.id.item_subtitle_mix); holder.itemImage = ((ImageView) convertView.findViewById(R.id.item_image)); holder.goodsDetail = ((LinearLayout) convertView.findViewById(R.id.goods_detail)); convertView.setTag(holder); YWLog.i("YunWang", "getCustomView, convertView == null"); } else { holder = (ViewHolder0) convertView.getTag(); YWLog.i("YunWang", "getCustomView, convertView != null"); } String content = message.getMessageBody().getContent(); Gson gson = new Gson(); ImCustomBean imCustomBean = gson.fromJson(content, ImCustomBean.class); holder.itemTitleMix.setText(imCustomBean.getGoods_name()); holder.itemSubtitleMix.setText(imCustomBean.getGoods_price()); setImageView(imCustomBean.getGoods_image(),holder.itemImage); return convertView; } else if (viewType == type_1) { //订单详情布局 ViewHolder1 holder = null; if (convertView == null){ holder = new ViewHolder1(); convertView = View.inflate(fragment.getActivity(), R.layout.de_item_shop_message, null); holder.itemTitle = ((TextView) convertView.findViewById(R.id.item_title)); holder.itemSubtitle = ((TextView) convertView.findViewById(R.id.item_subtitle)); holder.orderFlag = (RelativeLayout) convertView.findViewById(R.id.order_flag); convertView.setTag(holder); }else { holder = ((ViewHolder1) convertView.getTag()); } String content = message.getMessageBody().getContent(); Gson gson = new Gson(); ImCustomBean imCustomBean = gson.fromJson(content, ImCustomBean.class); holder.itemTitle.setText(imCustomBean.getTitle()); holder.itemSubtitle.setText(imCustomBean.getSubtitle()); return convertView; } return super.getCustomView(fragment, message, convertView, viewType, headLoadHelper); } public void setImageView(String url, ImageView imageView){ options = new DisplayImageOptions.Builder().cacheInMemory(true) // 启用内存缓存 .cacheOnDisk(true) // 启用外存缓存 .considerExifParams(true) // 启用EXIF和JPEG图像格式 .displayer(new SimpleBitmapDisplayer()) // 设置显示风格这里是圆角矩形 .showImageOnLoading(R.drawable.mrpic) .showImageForEmptyUri(R.drawable.mrpic) .showImageOnFail(R.drawable.mrpic) .build(); ImageLoader.getInstance().displayImage(url, imageView, options); } //商品详情 public class ViewHolder0 { LinearLayout goodsDetail; TextView itemTitleMix,itemSubtitleMix; ImageView itemImage; } //订单 public class ViewHolder1 { TextView itemTitle; TextView itemSubtitle; RelativeLayout orderFlag; } @Override public boolean onMessageClick(Fragment fragment, YWMessage message) { //自定义消息的点击事件（单聊和群聊的） if (message.getSubType() == YWMessage.SUB_MSG_TYPE.IM_P2P_CUS || message.getSubType() == YWMessage.SUB_MSG_TYPE.IM_TRIBE_CUS){ try { String content = message.getMessageBody().getContent(); Log.e("onclick", "onMessageClick: "+content ); Gson gson = new Gson(); ImCustomBean imCustomBean = gson.fromJson(content, ImCustomBean.class); if (!TextUtils.isEmpty(imCustomBean.getUrl())){ String url = imCustomBean.getUrl(); skipToActivity(fragment, url); } if (!TextUtils.isEmpty(imCustomBean.getGoods_url())){ String url = imCustomBean.getGoods_url(); skipToActivity(fragment, url); } } catch (Exception e) { } return true; } return super.onMessageClick(fragment, message); } private void skipToActivity(Fragment fragment, String url) { Intent intent = new Intent(fragment.getActivity(), GoodsInfoActivity.class); intent.putExtra("url",url); fragment.getActivity().startActivity(intent); } /** /** * 当打开聊天窗口时，自动发送该消息给对方 * @param fragment 聊天窗口fragment * @param conversation 当前会话 * @param isConversationFirstCreated 是否是首次创建会话 * @return 自动发送的消息（注意，内容empty则不自动发送） */ @Override public YWMessage ywMessageToSendWhenOpenChatting(Fragment fragment, YWConversation conversation, boolean isConversationFirstCreated) { if (isConversationFirstCreated && !TextUtils.isEmpty(goodsJson)){ YWCustomMessageBody messageBody = new YWCustomMessageBody(); messageBody.setContent(goodsJson); // 用户要发送的自定义消息，SDK不关心具体的格式，比如用户可以发送JSON格式 messageBody.setSummary("goods detail"); // 可以理解为消息的标题，用于显示会话列表和消息通知栏 YWMessage message = YWMessageChannel.createCustomMessage(messageBody); return message; }else { return null; } } }针对需要首次打开聊天窗口自动发送消息：
ChattingOperationCustom.getMessage(mGoodsTitle,mGoodsID,mGoodsPrice,mGoodsImage,mGoodsUrl); Intent intent = LoginHelper.getsInstance().getIMKit().getChattingActivityIntent(userid); startActivity(intent);当然还需要一些逻辑上的判定，根据需求自定
