mirror of https://github.com/axmolengine/axmol.git
120 lines
3.5 KiB
C++
120 lines
3.5 KiB
C++
#include "ChatScene.h"
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#include "EmojiParser.h"
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USING_NS_CC;
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ChatScene::ChatScene() :_emojiSelectUI(nullptr)
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{
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}
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ChatScene::~ChatScene()
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{
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CC_SAFE_RELEASE(_emojiSelectUI);
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}
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void ChatScene::continueInit()
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{
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UIPackage::addPackage("UI/Emoji");
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UIConfig::verticalScrollBar = "";
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_view = UIPackage::createObject("Emoji", "Main")->as<GComponent>();
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_groot->addChild(_view);
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_list = _view->getChild("list")->as<GList>();
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_list->setVirtual();
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_list->itemProvider = CC_CALLBACK_1(ChatScene::getListItemResource, this);
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_list->itemRenderer = CC_CALLBACK_2(ChatScene::renderListItem, this);
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_input = _view->getChild("input")->as<GTextInput>();
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_input->addEventListener(UIEventType::Submit, CC_CALLBACK_1(ChatScene::onSubmit, this));
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_view->getChild("btnSend")->addClickListener(CC_CALLBACK_1(ChatScene::onClickSendBtn, this));
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_view->getChild("btnEmoji")->addClickListener(CC_CALLBACK_1(ChatScene::onClickEmojiBtn, this));
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_emojiSelectUI = UIPackage::createObject("Emoji", "EmojiSelectUI")->as<GComponent>();
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_emojiSelectUI->retain();
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_emojiSelectUI->getChild("list")->addEventListener(UIEventType::ClickItem, CC_CALLBACK_1(ChatScene::onClickEmoji, this));
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}
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void ChatScene::onClickSendBtn(EventContext * context)
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{
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const std::string& msg = _input->getText();
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if (msg.empty())
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return;
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addMsg("Unity", "r0", msg, true);
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_input->setText("");
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}
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void ChatScene::onClickEmojiBtn(EventContext * context)
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{
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_groot->showPopup(_emojiSelectUI, (GObject*)context->getSender(), PopupDirection::UP);
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}
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void ChatScene::onClickEmoji(EventContext * context)
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{
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GObject* item = (GObject*)context->getData();
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_input->setText(_input->getText() + "[:" + item->getText() + "]");
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}
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void ChatScene::onSubmit(EventContext * context)
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{
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onClickSendBtn(nullptr);
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}
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void ChatScene::renderListItem(int index, GObject * obj)
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{
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GButton* item = obj->as<GButton>();
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Message msg = _messages[index];
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if (!msg.fromMe)
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item->getChild("name")->setText(msg.sender);
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item->setIcon("ui://Emoji/" + msg.senderIcon);
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GRichTextField* tf = item->getChild("msg")->as<GRichTextField>();
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tf->setText("");
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tf->setWidth(tf->initSize.width);
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tf->setText(EmojiParser::getInstance()->parse(msg.msg.c_str()));
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tf->setWidth(tf->getTextSize().width);
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}
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std::string ChatScene::getListItemResource(int index)
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{
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Message msg = _messages[index];
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if (msg.fromMe)
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return "ui://Emoji/chatRight";
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else
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return "ui://Emoji/chatLeft";
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}
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void ChatScene::addMsg(const std::string& sender, const std::string& senderIcon, const std::string& msg, bool fromMe)
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{
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bool isScrollBottom = _list->getScrollPane()->isBottomMost();
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Message newMessage;
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newMessage.sender = sender;
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newMessage.senderIcon = senderIcon;
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newMessage.msg = msg;
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newMessage.fromMe = fromMe;
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_messages.push_back(newMessage);
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if (newMessage.fromMe)
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{
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if (_messages.size() == 1 || rand_0_1() < 0.5f)
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{
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Message replyMessage;
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replyMessage.sender = "FairyGUI";
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replyMessage.senderIcon = "r1";
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replyMessage.msg = "Today is a good day. [:cool]";
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replyMessage.fromMe = false;
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_messages.push_back(replyMessage);
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}
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}
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if (_messages.size() > 100)
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_messages.erase(_messages.cbegin(), _messages.cend() - 100);
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_list->setNumItems(_messages.size());
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if (isScrollBottom)
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_list->getScrollPane()->scrollBottom(true);
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}
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