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axmol/cocos/ui/UIEditBox/UIEditBoxImpl-winrt.cpp

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///****************************************************************************
//Copyright (c) 2014 cocos2d-x.org
//
//http://www.cocos2d-x.org
//
//* Portions Copyright (c) Microsoft Open Technologies, Inc.
//* All Rights Reserved
//
//Permission is hereby granted, free of charge, to any person obtaining a copy
//of this software and associated documentation files (the "Software"), to deal
//in the Software without restriction, including without limitation the rights
//to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//copies of the Software, and to permit persons to whom the Software is
//furnished to do so, subject to the following conditions:
//
//The above copyright notice and this permission notice shall be included in
//all copies or substantial portions of the Software.
//
//THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
//THE SOFTWARE.
//****************************************************************************/
#include "platform/CCPlatformConfig.h"
#if (CC_TARGET_PLATFORM == CC_PLATFORM_WP8 || CC_TARGET_PLATFORM == CC_PLATFORM_WINRT)
#include "ui/UIEditBox/UIEditBoxImpl-winrt.h"
#include "platform/winrt/CCWinRTUtils.h"
#include "platform/winrt/CCGLViewImpl-winrt.h"
#include "2d/CCFontFreeType.h"
#if defined(WINAPI_FAMILY) && WINAPI_FAMILY == WINAPI_FAMILY_PHONE_APP
#define XAML_TOP_PADDING 10.0f
#else
#define XAML_TOP_PADDING 0.0f
#endif
namespace cocos2d {
namespace ui {
Platform::String^ EDIT_BOX_XAML_NAME = L"cocos2d_editbox";
Platform::String^ CANVAS_XAML_NAME = L"cocos2d_canvas";
EditBoxImpl* __createSystemEditBox(EditBox* pEditBox)
{
return new UIEditBoxImplWinrt(pEditBox);
}
EditBoxWinRT::EditBoxWinRT(Windows::Foundation::EventHandler<Platform::String^>^ beginHandler,
Windows::Foundation::EventHandler<Platform::String^>^ changeHandler,
Windows::Foundation::EventHandler<cocos2d::EndEventArgs^>^ endHandler) :
_beginHandler(beginHandler),
_changeHandler(changeHandler),
_endHandler(endHandler),
_color(Windows::UI::Colors::White),
_alignment(),
_initialText(L""),
_fontFamily(L"Segoe UI"),
_fontSize(12),
_password(false),
_isEditing(false),
_multiline(false),
_maxLength(0 /* unlimited */)
{
m_dispatcher = cocos2d::GLViewImpl::sharedOpenGLView()->getDispatcher();
m_panel = cocos2d::GLViewImpl::sharedOpenGLView()->getPanel();
}
void EditBoxWinRT::closeKeyboard()
{
m_dispatcher.Get()->RunAsync(Windows::UI::Core::CoreDispatcherPriority::Normal, ref new Windows::UI::Core::DispatchedHandler([this]() {
removeTextBox();
_textBox = nullptr;
auto canvas = static_cast<Canvas^>(findXamlElement(m_panel.Get(), CANVAS_XAML_NAME));
canvas->Visibility = Visibility::Collapsed;
}));
}
Windows::UI::Xaml::Controls::Control^ EditBoxWinRT::createPasswordBox()
{
auto passwordBox = ref new PasswordBox;
passwordBox->BorderThickness = 0;
passwordBox->Name = EDIT_BOX_XAML_NAME;
passwordBox->Width = _size.Width;
passwordBox->Height = _size.Height;
passwordBox->Foreground = ref new Media::SolidColorBrush(_color);
passwordBox->FontSize = _fontSize;
passwordBox->FontFamily = ref new Media::FontFamily(_fontFamily);
passwordBox->MaxLength = _maxLength;
passwordBox->Password = _initialText;
_changeToken = passwordBox->PasswordChanged += ref new Windows::UI::Xaml::RoutedEventHandler(this, &cocos2d::ui::EditBoxWinRT::onPasswordChanged);
return passwordBox;
}
Windows::UI::Xaml::Controls::Control^ EditBoxWinRT::createTextBox()
{
auto textBox = ref new TextBox;
textBox->BorderThickness = 0;
textBox->Name = EDIT_BOX_XAML_NAME;
textBox->Width = _size.Width;
textBox->Height = _size.Height;
textBox->Foreground = ref new Media::SolidColorBrush(_color);
textBox->FontSize = _fontSize;
textBox->FontFamily = ref new Media::FontFamily(_fontFamily);
textBox->MaxLength = _maxLength;
textBox->AcceptsReturn = _multiline;
textBox->TextWrapping = _multiline ? TextWrapping::Wrap : TextWrapping::NoWrap;
textBox->Text = _initialText;
setInputScope(textBox);
_setTextHorizontalAlignment(textBox);
_changeToken = textBox->TextChanged += ref new Windows::UI::Xaml::Controls::TextChangedEventHandler(this, &cocos2d::ui::EditBoxWinRT::onTextChanged);
return textBox;
}
void EditBoxWinRT::onPasswordChanged(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ args)
{
onTextChanged(sender, nullptr);
}
void EditBoxWinRT::onTextChanged(Platform::Object ^sender, Windows::UI::Xaml::Controls::TextChangedEventArgs ^e)
{
Platform::String^ text = L"";
if (_password) {
text = static_cast<PasswordBox^>(_textBox)->Password;
}
else {
text = static_cast<TextBox^>(_textBox)->Text;
}
std::shared_ptr<cocos2d::InputEvent> inputEvent(new UIEditBoxEvent(this, text, _changeHandler));
cocos2d::GLViewImpl::sharedOpenGLView()->QueueEvent(inputEvent);
}
void EditBoxWinRT::onKeyDown(Platform::Object^ sender, Windows::UI::Xaml::Input::KeyRoutedEventArgs^ args)
{
if (args->Key == Windows::System::VirtualKey::Enter && !_multiline) {
onLostFocus(nullptr, args);
}
else if (args->Key == Windows::System::VirtualKey::Tab) {
onLostFocus(nullptr, args);
}
}
void EditBoxWinRT::onGotFocus(Platform::Object ^sender, Windows::UI::Xaml::RoutedEventArgs ^args)
{
Concurrency::critical_section::scoped_lock lock(_critical_section);
std::shared_ptr<cocos2d::InputEvent> inputEvent(new UIEditBoxEvent(this, nullptr, _beginHandler));
cocos2d::GLViewImpl::sharedOpenGLView()->QueueEvent(inputEvent);
_isEditing = true;
}
void EditBoxWinRT::onLostFocus(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs ^args)
{
EditBoxDelegate::EditBoxEndAction action = EditBoxDelegate::EditBoxEndAction::UNKNOWN;
Windows::UI::Xaml::Input::KeyRoutedEventArgs^ keyArgs = dynamic_cast<Windows::UI::Xaml::Input::KeyRoutedEventArgs^>(args);
if (keyArgs) {
if (keyArgs->Key == Windows::System::VirtualKey::Enter && !_multiline) {
action = EditBoxDelegate::EditBoxEndAction::RETURN;
}
else if (keyArgs->Key == Windows::System::VirtualKey::Tab) {
action = EditBoxDelegate::EditBoxEndAction::TAB_TO_NEXT;
}
}
_isEditing = false;
Concurrency::critical_section::scoped_lock lock(_critical_section);
Platform::String^ text = L"";
if (_password) {
text = static_cast<PasswordBox^>(_textBox)->Password;
static_cast<PasswordBox^>(_textBox)->PasswordChanged -= _changeToken;
}
else {
text = static_cast<TextBox^>(_textBox)->Text;
static_cast<TextBox^>(_textBox)->TextChanged -= _changeToken;
}
std::shared_ptr<cocos2d::InputEvent> inputEvent(new UIEditBoxEndEvent(this, text, static_cast<int>(action), _endHandler));
cocos2d::GLViewImpl::sharedOpenGLView()->QueueEvent(inputEvent);
_textBox->LostFocus -= _unfocusToken;
_textBox->GotFocus -= _focusToken;
_textBox->KeyDown -= _keydownToken;
closeKeyboard();
}
bool EditBoxWinRT::isEditing() {
return _isEditing;
}
void EditBoxWinRT::openKeyboard()
{
m_dispatcher.Get()->RunAsync(Windows::UI::Core::CoreDispatcherPriority::Normal, ref new Windows::UI::Core::DispatchedHandler([this]() {
removeTextBox();
Canvas^ canvas = static_cast<Canvas^>(findXamlElement(m_panel.Get(), CANVAS_XAML_NAME));
if (_password) {
_textBox = createPasswordBox();
}
else {
_textBox = createTextBox();
}
// Position the text box
canvas->SetLeft(_textBox, _rect.X);
canvas->SetTop(_textBox, _rect.Y - XAML_TOP_PADDING);
// Finally, insert it into the XAML scene hierarchy and make the containing canvas visible
canvas->Children->InsertAt(0, _textBox);
canvas->Background = ref new Media::SolidColorBrush();
canvas->Visibility = Visibility::Visible;
_keydownToken = _textBox->KeyDown += ref new Windows::UI::Xaml::Input::KeyEventHandler(this, &cocos2d::ui::EditBoxWinRT::onKeyDown);
_focusToken = _textBox->GotFocus += ref new Windows::UI::Xaml::RoutedEventHandler(this, &cocos2d::ui::EditBoxWinRT::onGotFocus);
_unfocusToken = _textBox->LostFocus += ref new Windows::UI::Xaml::RoutedEventHandler(this, &cocos2d::ui::EditBoxWinRT::onLostFocus);
_textBox->Focus(FocusState::Programmatic);
if (_password) {
static_cast<PasswordBox^>(_textBox)->SelectAll();
}
else {
static_cast<TextBox^>(_textBox)->Select(_initialText->Length(), 0);
}
auto inputPane = Windows::UI::ViewManagement::InputPane::GetForCurrentView();
}));
}
void EditBoxWinRT::setFontColor(Windows::UI::Color color)
{
_color = color;
}
void EditBoxWinRT::setFontFamily(Platform::String^ fontFamily)
{
_fontFamily = fontFamily;
}
void EditBoxWinRT::setFontSize(int fontSize)
{
_fontSize = fontSize;
}
void EditBoxWinRT::removeTextBox()
{
auto canvas = findXamlElement(m_panel.Get(), CANVAS_XAML_NAME);
auto box = findXamlElement(canvas, EDIT_BOX_XAML_NAME);
removeXamlElement(canvas, box);
_isEditing = false;
}
void EditBoxWinRT::setInputFlag(int inputFlags) {
_password = false;
switch ((EditBox::InputFlag)inputFlags) {
case EditBox::InputFlag::PASSWORD:
_password = true;
break;
default:
CCLOG("Warning: cannot set INITIAL_CAPS_* input flags for WinRT edit boxes");
}
}
void EditBoxWinRT::setInputMode(int inputMode) {
_multiline = (EditBox::InputMode)inputMode == EditBox::InputMode::ANY;
_inputMode = inputMode;
}
void EditBoxWinRT::setTextHorizontalAlignment(int alignment) {
_alignment = alignment;
}
void EditBoxWinRT::setMaxLength(int maxLength) {
_maxLength = maxLength;
}
void EditBoxWinRT::_setTextHorizontalAlignment(TextBox^ textBox)
{
switch (_alignment) {
default:
case 0:
textBox->TextAlignment = TextAlignment::Left;
break;
case 1:
textBox->TextAlignment = TextAlignment::Center;
break;
case 2:
textBox->TextAlignment = TextAlignment::Right;
break;
}
}
void EditBoxWinRT::setInputScope(TextBox^ textBox)
{
InputScope^ inputScope = ref new InputScope;
InputScopeName^ name = ref new InputScopeName;
switch ((EditBox::InputMode)_inputMode) {
case EditBox::InputMode::SINGLE_LINE:
case EditBox::InputMode::ANY:
name->NameValue = InputScopeNameValue::Default;
break;
case EditBox::InputMode::EMAIL_ADDRESS:
name->NameValue = InputScopeNameValue::EmailSmtpAddress;
break;
case EditBox::InputMode::DECIMAL:
case EditBox::InputMode::NUMERIC:
name->NameValue = InputScopeNameValue::Number;
break;
case EditBox::InputMode::PHONE_NUMBER:
name->NameValue = InputScopeNameValue::TelephoneNumber;
break;
case EditBox::InputMode::URL:
name->NameValue = InputScopeNameValue::Url;
break;
}
textBox->InputScope = nullptr;
inputScope->Names->Append(name);
textBox->InputScope = inputScope;
}
void EditBoxWinRT::setPosition(Windows::Foundation::Rect rect)
{
_rect = rect;
}
void EditBoxWinRT::setSize(Windows::Foundation::Size size)
{
_size = size;
}
void EditBoxWinRT::setText(Platform::String^ text)
{
_initialText = text;
// If already editing
if (_isEditing) {
m_dispatcher.Get()->RunAsync(Windows::UI::Core::CoreDispatcherPriority::Normal, ref new Windows::UI::Core::DispatchedHandler([this]() {
auto textBox = static_cast<TextBox^>(_textBox);
unsigned int currentStart = textBox->SelectionStart;
bool cursorAtEnd = currentStart == textBox->Text->Length();
textBox->Text = _initialText;
if (cursorAtEnd || currentStart > textBox->Text->Length()) {
currentStart = textBox->Text->Length();
}
textBox->Select(currentStart, 0);
}));
}
}
void EditBoxWinRT::setVisible(bool visible)
{
_visible = visible;
// If already editing
m_dispatcher.Get()->RunAsync(Windows::UI::Core::CoreDispatcherPriority::Normal, ref new Windows::UI::Core::DispatchedHandler([this]() {
Canvas^ canvas = static_cast<Canvas^>(findXamlElement(m_panel.Get(), CANVAS_XAML_NAME));
canvas->Visibility = _visible ? Visibility::Visible : Visibility::Collapsed;
}));
}
UIEditBoxImplWinrt::UIEditBoxImplWinrt(EditBox* pEditText) : EditBoxImplCommon(pEditText)
{
auto beginHandler = ref new Windows::Foundation::EventHandler<Platform::String^>([this](Platform::Object^ sender, Platform::String^ arg) {
this->editBoxEditingDidBegin();
});
auto changeHandler = ref new Windows::Foundation::EventHandler<Platform::String^>([this](Platform::Object^ sender, Platform::String^ arg) {
auto text = PlatformStringToString(arg);
this->editBoxEditingChanged(text);
});
auto endHandler = ref new Windows::Foundation::EventHandler<cocos2d::EndEventArgs^>([this](Platform::Object^ sender, cocos2d::EndEventArgs^ arg) {
auto text = PlatformStringToString(arg->GetText());
auto action = arg->GetAction();
this->editBoxEditingDidEnd(text, static_cast<cocos2d::ui::EditBoxDelegate::EditBoxEndAction>(action));
this->onEndEditing(text);
});
_system_control = ref new EditBoxWinRT(beginHandler, changeHandler, endHandler);
}
void UIEditBoxImplWinrt::setNativeFont(const char* pFontName, int fontSize)
{
// fontSize
_fontSize = fontSize;
auto transform = _editBox->getNodeToWorldTransform();
cocos2d::Vec3 scale;
transform.getScale(&scale);
_system_control->setFontSize(_fontSize * cocos2d::Director::getInstance()->getOpenGLView()->getScaleY() /** scale.y*/);
// fontFamily
auto font = cocos2d::FontFreeType::create(pFontName, fontSize, cocos2d::GlyphCollection::DYNAMIC, nullptr);
if (font != nullptr) {
std::string fontName = "ms-appx:///Assets/Resources/" + std::string(pFontName) +'#' + font->getFontFamily();
_system_control->setFontFamily(PlatformStringFromString(fontName));
}
}
void UIEditBoxImplWinrt::setNativeFontColor(const Color4B& color)
{
Windows::UI::Color win_color = { 0xFF, color.r, color.g, color.b };
_system_control->setFontColor(win_color);
}
void UIEditBoxImplWinrt::setNativeInputMode(EditBox::InputMode inputMode)
{
_system_control->setInputMode((int)inputMode);
}
void UIEditBoxImplWinrt::setNativeInputFlag(EditBox::InputFlag inputFlag)
{
_system_control->setInputFlag((int)inputFlag);
}
void UIEditBoxImplWinrt::setNativeTextHorizontalAlignment(cocos2d::TextHAlignment alignment)
{
_system_control->setTextHorizontalAlignment((int)alignment);
}
void UIEditBoxImplWinrt::setNativeText(const char* pText)
{
_system_control->setText(PlatformStringFromString(pText));
}
void UIEditBoxImplWinrt::setNativeVisible(bool visible)
{
_system_control->setVisible(visible);
}
void UIEditBoxImplWinrt::updateNativeFrame(const Rect& rect)
{
}
void UIEditBoxImplWinrt::nativeOpenKeyboard()
{
// Update the text
_system_control->setText(PlatformStringFromString(getText()));
// Size
auto glView = cocos2d::Director::getInstance()->getOpenGLView();
auto transform = _editBox->getNodeToWorldTransform();
cocos2d::Vec3 scale;
transform.getScale(&scale);
Windows::Foundation::Size xamlSize = { _editBox->getContentSize().width * glView->getScaleX() * scale.x, _editBox->getContentSize().height * glView->getScaleY() * scale.y };
_system_control->setSize(xamlSize);
_system_control->setFontSize(_fontSize * cocos2d::Director::getInstance()->getOpenGLView()->getScaleY() /** scale.y*/);
// Position
auto directorInstance = cocos2d::Director::getInstance();
auto frameSize = glView->getFrameSize();
auto winSize = directorInstance->getWinSize();
auto leftBottom = _editBox->convertToWorldSpace(cocos2d::Point::ZERO);
auto rightTop = _editBox->convertToWorldSpace(cocos2d::Point(_editBox->getContentSize().width, _editBox->getContentSize().height));
Windows::Foundation::Rect rect;
rect.X = frameSize.width / 2 + (leftBottom.x - winSize.width / 2) * glView->getScaleX();
rect.Y = frameSize.height / 2 - (rightTop.y - winSize.height / 2) * glView->getScaleY();
rect.Width = (rightTop.x - leftBottom.x) * glView->getScaleX();
rect.Height = (rightTop.y - leftBottom.y) * glView->getScaleY();
_system_control->setPosition(rect);
// .. and open
_system_control->openKeyboard();
}
void UIEditBoxImplWinrt::nativeCloseKeyboard()
{
_system_control->closeKeyboard();
}
void UIEditBoxImplWinrt::setNativeMaxLength(int maxLength)
{
_system_control->setMaxLength(maxLength);
}
cocos2d::Vec2 UIEditBoxImplWinrt::convertDesignCoordToXamlCoord(const cocos2d::Vec2& designCoord)
{
auto glView = cocos2d::Director::getInstance()->getOpenGLView();
float viewH = glView->getFrameSize().height;
Vec2 visiblePos = Vec2(designCoord.x * glView->getScaleX(), designCoord.y * glView->getScaleY());
Vec2 screenGLPos = visiblePos + glView->getViewPortRect().origin;
Vec2 xamlPos(screenGLPos.x, viewH - screenGLPos.y);
return xamlPos;
}
} // namespace ui
} // namespace cocos2d
#endif // (CC_TARGET_PLATFORM == CC_PLATFORM_WP8 || CC_TARGET_PLATFORM == CC_PLATFORM_WINRT)
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