EzUI/demo/ResPackage/mainFrom.cpp

#include "mainFrom.h"
#include "FileSystem.h"

const wchar_t* xml = LR"xml(
<vbox id="main">
  <hbox height="40">
    <radiobutton class="btnTab" tablayout="tab" checked="true" text="打包" width="100"></radiobutton>
    <radiobutton class="btnTab" tablayout="tab" text="解包" width="100"></radiobutton>
  </hbox>
  <tablayout id="tab">
    <hbox id="page1">
      <spacer width="10"></spacer>
      <vbox>
        <spacer height="10"></spacer>
        <label height="30" halign="left" text="请选择你要打包的目录 :"></label>
        <hbox height="30">
          <textbox class="edit" id="editPackDir"></textbox>
          <spacer width="10"></spacer>
          <button class="btn" id="btnBrowserDir" width="100" text="浏览"></button>
        </hbox>
        <label halign="left" style="color:#ff0000" id="labelTipsErr" height="20"></label>
        <spacer></spacer>
        <label height="30" halign="left" text="请选择输出目录 :"></label>
        <hbox height="30">
          <textbox class="edit" id="editPackName"></textbox>
          <spacer width="10"></spacer>
          <button class="btn" id="btnSatrtPackage" width="100" text="开始打包"></button>
        </hbox>
        <spacer></spacer>
        <spacer height="10"></spacer>
      </vbox>
      <spacer width="10"></spacer>
    </hbox>
    <hbox id="page2">
      <spacer width="10"></spacer>
      <vbox>
        <spacer height="10"></spacer>
        <label height="30" halign="left" text="请选择你要预览的文件 :"></label>
        <hbox height="30">
          <textbox class="edit" readonly="true" id="editResFile"></textbox>
          <spacer width="10"></spacer>
          <button class="btn" id="btnBrowserFile" width="100" text="浏览"></button>
          <spacer width="10"></spacer>
          <button class="btn" height="30" id="btnUnPackage" width="100" text="解压至..."></button>
        </hbox>
        <spacer height="10"></spacer>
        <vlist id="listFiles" scrollbar="fileScrollbar" style="background-color:rgba(175, 106, 106, 0.5)"></vlist>
      </vbox>
      <spacer width="10"></spacer>
    </hbox>
  </tablayout>
  <hbox margin="0,10" height="30">
    <label id="labelTips" text="技术支持 718987717@qq.com/19980103ly@gmail.com"></label>
  </hbox>
</vbox>
<style>
  .btn {
    border-radius: 5px;
    border: 1px  #D0D0D0 solid;
    background-color: #FDFDFD;
    font-size: 13px;
  }
  .btn:hover {
    border-color: #0078D4;
    background-color: #E0EEF9;
  }
  .btn:active {
    font-size: 14px;
  }
  .edit {
    border: 1px  #808080 solid;
    border-radius: 2px;
  }
  #tab {
    background-color: #F0F0F0;
  }
  .btnTab:checked {
    background-color: #F0F0F0;
  }
  .btnTab:hover {
    cursor: pointer;
  }
  #fileScrollbar {
    border-radius: 5px;
    background-color: rgba(50,50,50,0.5);
    fore-color: rgba(200,200,200,0.5);
  }
  #fileScrollbar:active {
    fore-color: rgba(200,200,200,0.8);
  }
</style>
)xml";

void MainFrm::Init() {
	this->SetText(L"EzUI资源打包器");
	//ui.LoadXmlFile("main.html");
	UIString xmlData = xml;
	ui.LoadXml(xmlData.c_str(), xmlData.size());
	ui.SetupUI(this);
	//第一页的控件
	this->tab = (TabLayout*)this->FindControl("tab");
	this->editPackDir = (TextBox*)this->FindControl("editPackDir");
	this->editPackName = (TextBox*)this->FindControl("editPackName");
	this->btnSatrtPackage = (Button*)this->FindControl("btnSatrtPackage");
	this->labelTipsErr = (Label*)this->FindControl("labelTipsErr");
	this->labelTips = (Label*)this->FindControl("labelTips");
	this->editPackDir->TextChanged = [=](const UIString text)->void {
		this->OnPackDirChange();
		};

	//第二页的控件
	this->editResFile = (TextBox*)this->FindControl("editResFile");
	this->btnBrowserFile = (Button*)this->FindControl("btnBrowserFile");
	this->listFiles = (VListView*)this->FindControl("listFiles");
	this->btnUnPackage = (Button*)this->FindControl("btnUnPackage");
}

MainFrm::MainFrm(const UIString& cmdLine) :Window(600, 400) {
	Init();
	editPackDir->SetText(cmdLine);
	OnPackDirChange();
}

void MainFrm::OnPackDirChange()
{
	UIString dir = editPackDir->GetText();
	if (dir.empty() || !PathExist(dir)) {
		editPackName->SetText("");
		editPackName->Invalidate();
		labelTipsErr->SetText(L"打包目录无效!");
		labelTipsErr->Invalidate();
		return;
	}
	else {
		labelTipsErr->SetText("");
		labelTipsErr->Invalidate();
	}

	ui_text::Replace(&dir, "\"", "");
	ui_text::Replace(&dir, "\\", "/");
	ui_text::Replace(&dir, "//", "/");
	if (dir[dir.size() - 1] == '/') {
		dir.erase(dir.size() - 1, 1);
	}
	UIString resDir = dir;
	UIString rootDir;
	size_t pos = dir.rfind('/');
	UIString dirName;
	if (pos != size_t(-1)) {
		rootDir = dir.substr(0, pos);
		dirName = dir.substr(pos + 1);
	}
	UIString resFile = rootDir + "/" + dirName + ".bin";
	editPackName->SetText(resFile);
	editPackName->Invalidate();
}
void MainFrm::OnClose(bool& close) {
	Application::Exit(0);
}
bool MainFrm::FileExists(const UIString& fileName) {
	DWORD dwAttr = GetFileAttributesW(fileName.unicode().c_str());
	if (dwAttr == DWORD(-1)) {
		return false;
	}
	if (dwAttr & FILE_ATTRIBUTE_ARCHIVE) {
		return true;
	}
	return false;
}
void MainFrm::OnNotify(Control* sd, EventArgs& args) {
	if (args.EventType == Event::OnMouseDown) {
		if (sd->Name == "btnBrowserDir") {
			UIString dir = ShowFolderDialog(Hwnd(), "", "");
			if (!dir.empty()) {
				this->editPackDir->SetText(dir);
				this->editPackDir->Invalidate();
				this->OnPackDirChange();
			}
		}
		if (sd->Name == "btnSatrtPackage") {
			do
			{
				UIString resDir = editPackDir->GetText();
				UIString resFile = editPackName->GetText();

				if (task && !task->IsStopped()) {
					::MessageBoxW(Hwnd(), L"请等待上次任务完成!", L"失败", 0);
					break;
				}

				if (FileExists(resFile) && ::DeleteFileW(resFile.unicode().c_str()) == FALSE) {
					::MessageBoxW(Hwnd(), L"文件已存在且无法覆盖!", L"失败", 0);
					break;
				}

				if (task) {
					delete task;
					task = NULL;
				}

				if (resFile.empty()) {
					::MessageBoxW(Hwnd(), L"打包文件路径不正确!", L"失败", 0);
					break;
				}

				labelTips->SetText(L"正在计算...");
				labelTips->Invalidate();

				task = new Task([resDir, resFile, this]() {
					Resource::Package(resDir, resFile, [=](const UIString& file, int index, int count) {
						Invoke([&]() {
							int rate = (index + 1) * 1.0f / count * 100 + 0.5;
							labelTips->SetText(UIString("(" + std::to_string(rate) + "%)") + UIString(L"正在打包\"") + file + "\"");
							labelTips->Invalidate();
							});
						Sleep(2);
						});

					Invoke([&]() {
						labelTips->SetText(L"打包成功!");
						labelTips->Invalidate();
						::MessageBoxW(Hwnd(), L"打包成功!", L"成功", 0);
						});
					});

			} while (false);
		}
		if (sd->Name == "btnBrowserFile") {
			UIString resFile = ShowFileDialog(Hwnd());
			OnResFileChange(resFile);
		}
		if (sd->Name == "btnUnPackage") {
			UIString resDir = ShowFolderDialog(Hwnd());
			if (!resDir.empty() && PathExist(resDir)) {
				for (auto& it : this->res->Items) {
					UIString fileName = resDir + "/" + it.Name;
					UIString dir = Path::GetDirectoryName(fileName);
					Directory::Create(dir);
					File::Delete(fileName);
					UIString data;
					this->res->GetFile(it, &data);
					File::Write(data.c_str(), data.size(), fileName);
				}
				::MessageBoxW(Hwnd(), L"解压完成!", L"", 0);
			}
		}
	}
	ezui::DefaultNotify(sd, args);
}
void MainFrm::OnResFileChange(UIString& resFile)
{
	do
	{
		if (FileExists(resFile)) {
			Resource* newRes = new Resource(resFile);
			if (!newRes->IsGood()) {
				::MessageBoxW(Hwnd(), L"不是标准的资源文件", L"错误", 0);
				delete newRes;
				break;
			}
			if (res) {
				delete res;
				res = NULL;
			}
			res = newRes;

			listFiles->Clear(true);
			for (auto& item : res->Items) {
				FileItem* fileItem = new FileItem(item.Name, item.Size);
				listFiles->Add(fileItem);
			}
			listFiles->Invalidate();
			this->editResFile->SetText(resFile);
			this->editResFile->Invalidate();
		}
	} while (false);
}
LRESULT MainFrm::WndProc(UINT msg, WPARAM wp, LPARAM lp) {
	//准备做一个解压的功能
	if (msg == WM_DROPFILES) {
		HDROP hDrop = (HDROP)wp;
		UINT numFiles = ::DragQueryFileW(hDrop, 0xFFFFFFFF, NULL, 0);  //  获取拖入的文件数量
		TCHAR szFilePath[MAX_PATH]{ 0 };
		::DragQueryFileW(hDrop, 0, szFilePath, sizeof(szFilePath));  //  获取第一个文件路径
		UIString file = szFilePath;

		if (tab->GetPageIndex() == 0) {
			//打包
			if (PathExist(file)) {
				this->editPackDir->SetText(file);
				this->editPackDir->Invalidate();
				this->OnPackDirChange();
			}
		}
		else if (tab->GetPageIndex() == 1) {
			//解包
			if (FileExists(file)) {
				this->OnResFileChange(file);
			}
		}
	}
	return __super::WndProc(msg, wp, lp);
}
MainFrm::~MainFrm() {
	if (task) {
		delete task;
	}
	if (res) {
		delete res;
	}
}