119 lines
2.6 KiB
C++
119 lines
2.6 KiB
C++
#include "stdafx.h"
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#include "toast.h"
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using namespace ui;
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namespace shared
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{
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const LPCTSTR Toast::kClassName = L"Toast";
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void Toast::ShowToast(const std::wstring &content, int duration, HWND parent)
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{
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Toast *toast = new Toast;
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HWND hWnd = toast->Create(parent, L"", WS_OVERLAPPEDWINDOW & ~WS_MAXIMIZEBOX, 0);
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if (hWnd == NULL)
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return;
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toast->SetContent(content);
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toast->SetDuration(duration);
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toast->CenterWindow();
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toast->ShowWindow(true);
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}
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std::wstring Toast::GetSkinFolder()
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{
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return L"toast";
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}
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std::wstring Toast::GetSkinFile()
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{
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return L"toast.xml";
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}
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std::wstring Toast::GetWindowClassName() const
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{
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return kClassName;
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}
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std::wstring Toast::GetWindowId() const
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{
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return kClassName;
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}
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UINT Toast::GetClassStyle() const
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{
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return (UI_CLASSSTYLE_FRAME | CS_DBLCLKS);
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}
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LRESULT Toast::HandleMessage(UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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if (uMsg == WM_KEYDOWN && wParam == VK_ESCAPE)
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{
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this->Close();
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}
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// 整个toast界面都在标题栏，所以要处理WM_NC消息
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else if (uMsg == WM_NCLBUTTONDBLCLK || uMsg == WM_LBUTTONDBLCLK)
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{
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this->Close();
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}
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// duilib在WM_MOUSELEAVE消息中会发送一个lparam为-1的WM_MOUSEMOVE消息
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else if ((uMsg == WM_NCMOUSEMOVE || uMsg == WM_MOUSEMOVE) && lParam != -1)
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{
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if (NULL != close_button_ && !close_button_->IsVisible())
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close_button_->SetVisible(true);
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}
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else if (uMsg == WM_NCMOUSELEAVE || uMsg == WM_MOUSELEAVE)
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{
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POINT pt;
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GetCursorPos(&pt);
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ScreenToClient(m_hWnd, &pt);
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UiRect client_rect;
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::GetClientRect(m_hWnd, &client_rect);
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// leave消息触发时，获取的鼠标坐标有可能还在client_rect范围内，会偏差1像素，这里缩减1像素
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client_rect.Deflate(UiRect(1, 1, 1, 1));
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if (NULL != close_button_ && !client_rect.IsPointIn(pt))
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close_button_->SetVisible(false);
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}
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return __super::HandleMessage(uMsg, wParam, lParam);
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}
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void Toast::InitWindow()
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{
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m_pRoot->AttachBubbledEvent(ui::kEventClick, nbase::Bind(&Toast::OnClicked, this, std::placeholders::_1));
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content_ = static_cast<RichEdit*>(FindControl(L"content"));
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close_button_ = static_cast<Button*>(FindControl(L"close_btn"));
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}
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void Toast::SetDuration(int duration)
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{
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if (duration <= 0)
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return;
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nbase::ThreadManager::PostDelayedTask(kThreadMain, ToWeakCallback([this]()
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{
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this->Close();
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}), nbase::TimeDelta::FromMilliseconds(duration));
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}
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bool Toast::OnClicked(ui::EventArgs* msg)
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{
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std::wstring name = msg->pSender->GetName();
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if (name == L"close_btn")
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{
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this->Close();
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}
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return true;
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}
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void Toast::SetContent(const std::wstring &str)
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{
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content_->SetText(str);
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int width = content_->GetFixedWidth();
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ui::CSize sz = content_->GetNaturalSize(width, 0);
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content_->SetFixedHeight(sz.cy);
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}
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} |