void SoundEffects::CreateUI()
{
UIElement* root = GetSubsystem<UI>()->GetRoot();
auto* cache = GetSubsystem<ResourceCache>();
auto* uiStyle = cache->GetResource<XMLFile>("UI/DefaultStyle.xml");
// Set style to the UI root so that elements will inherit it
root->SetDefaultStyle(uiStyle);
// Create buttons for playing back sounds
for (unsigned i = 0; i < NUM_SOUNDS; ++i)
{
Button* button = CreateButton(i * 140 + 20, 20, 120, 40, soundNames[i]);
// Store the sound effect resource name as a custom variable into the button
button->SetVar(VAR_SOUNDRESOURCE, soundResourceNames[i]);
SubscribeToEvent(button, E_PRESSED, URHO3D_HANDLER(SoundEffects, HandlePlaySound));
}
// Create buttons for playing/stopping music
Button* button = CreateButton(20, 80, 120, 40, "Play Music");
SubscribeToEvent(button, E_RELEASED, URHO3D_HANDLER(SoundEffects, HandlePlayMusic));
button = CreateButton(160, 80, 120, 40, "Stop Music");
SubscribeToEvent(button, E_RELEASED, URHO3D_HANDLER(SoundEffects, HandleStopMusic));
auto* audio = GetSubsystem<Audio>();
// Create sliders for controlling sound and music master volume
Slider* slider = CreateSlider(20, 140, 200, 20, "Sound Volume");
slider->SetValue(audio->GetMasterGain(SOUND_EFFECT));
SubscribeToEvent(slider, E_SLIDERCHANGED, URHO3D_HANDLER(SoundEffects, HandleSoundVolume));
slider = CreateSlider(20, 200, 200, 20, "Music Volume");
slider->SetValue(audio->GetMasterGain(SOUND_MUSIC));
SubscribeToEvent(slider, E_SLIDERCHANGED, URHO3D_HANDLER(SoundEffects, HandleMusicVolume));
}
void LANDiscovery::CreateUI()
{
SetLogoVisible(true); // We need the full rendering window
auto* graphics = GetSubsystem<Graphics>();
UIElement* root = GetSubsystem<UI>()->GetRoot();
auto* cache = GetSubsystem<ResourceCache>();
auto* uiStyle = cache->GetResource<XMLFile>("UI/DefaultStyle.xml");
// Set style to the UI root so that elements will inherit it
root->SetDefaultStyle(uiStyle);
int marginTop = 20;
CreateLabel("1. Start server", IntVector2(20, marginTop-20));
startServer_ = CreateButton("Start server", 160, IntVector2(20, marginTop));
stopServer_ = CreateButton("Stop server", 160, IntVector2(20, marginTop));
stopServer_->SetVisible(false);
// Create client connection related fields
marginTop += 80;
CreateLabel("2. Discover LAN servers", IntVector2(20, marginTop-20));
refreshServerList_ = CreateButton("Search...", 160, IntVector2(20, marginTop));
marginTop += 80;
CreateLabel("Local servers:", IntVector2(20, marginTop - 20));
serverList_ = CreateLabel("", IntVector2(20, marginTop));
// No viewports or scene is defined. However, the default zone's fog color controls the fill color
GetSubsystem<Renderer>()->GetDefaultZone()->SetFogColor(Color(0.0f, 0.0f, 0.1f));
}
void UIDrag::CreateGUI()
{
auto* cache = GetSubsystem<ResourceCache>();
auto* ui = GetSubsystem<UI>();
UIElement* root = ui->GetRoot();
// Load the style sheet from xml
root->SetDefaultStyle(cache->GetResource<XMLFile>("UI/DefaultStyle.xml"));
for (int i=0; i < 10; i++)
{
auto* b = new Button(context_);
root->AddChild(b);
// Reference a style from the style sheet loaded earlier:
b->SetStyleAuto();
b->SetMinWidth(250);
b->SetPosition(IntVector2(50*i, 50*i));
// Enable the bring-to-front flag and set the initial priority
b->SetBringToFront(true);
b->SetPriority(i);
// Set the layout mode to make the child text elements aligned vertically
b->SetLayout(LM_VERTICAL, 20, {40, 40, 40, 40});
auto dragInfos = {"Num Touch", "Text", "Event Touch"};
for (auto name: dragInfos)
b->CreateChild<Text>(name)->SetStyleAuto();
if (i % 2 == 0)
b->AddTag("SomeTag");
SubscribeToEvent(b, E_CLICK, URHO3D_HANDLER(UIDrag, HandleClick));
SubscribeToEvent(b, E_DRAGMOVE, URHO3D_HANDLER(UIDrag, HandleDragMove));
SubscribeToEvent(b, E_DRAGBEGIN, URHO3D_HANDLER(UIDrag, HandleDragBegin));
SubscribeToEvent(b, E_DRAGCANCEL, URHO3D_HANDLER(UIDrag, HandleDragCancel));
}
for (int i = 0; i < 10; i++)
{
auto* t = new Text(context_);
root->AddChild(t);
t->SetStyleAuto();
t->SetName("Touch "+ String(i));
t->SetVisible(false);
t->SetPriority(100); // Make sure it has higher priority than the buttons
}
}
void SceneReplication::CreateUI()
{
ResourceCache* cache = GetSubsystem<ResourceCache>();
UI* ui = GetSubsystem<UI>();
UIElement* root = ui->GetRoot();
XMLFile* uiStyle = cache->GetResource<XMLFile>("UI/DefaultStyle.xml");
// Set style to the UI root so that elements will inherit it
root->SetDefaultStyle(uiStyle);
// Create a Cursor UI element because we want to be able to hide and show it at will. When hidden, the mouse cursor will
// control the camera, and when visible, it can interact with the login UI
SharedPtr<Cursor> cursor(new Cursor(context_));
cursor->SetStyleAuto(uiStyle);
ui->SetCursor(cursor);
// Set starting position of the cursor at the rendering window center
Graphics* graphics = GetSubsystem<Graphics>();
cursor->SetPosition(graphics->GetWidth() / 2, graphics->GetHeight() / 2);
// Construct the instructions text element
instructionsText_ = ui->GetRoot()->CreateChild<Text>();
instructionsText_->SetText(
"Use WASD keys to move and RMB to rotate view"
);
instructionsText_->SetFont(cache->GetResource<Font>("Fonts/Anonymous Pro.ttf"), 15);
// Position the text relative to the screen center
instructionsText_->SetHorizontalAlignment(HA_CENTER);
instructionsText_->SetVerticalAlignment(VA_CENTER);
instructionsText_->SetPosition(0, graphics->GetHeight() / 4);
// Hide until connected
instructionsText_->SetVisible(false);
buttonContainer_ = root->CreateChild<UIElement>();
buttonContainer_->SetFixedSize(500, 20);
buttonContainer_->SetPosition(20, 20);
buttonContainer_->SetLayoutMode(LM_HORIZONTAL);
textEdit_ = buttonContainer_->CreateChild<LineEdit>();
textEdit_->SetStyleAuto();
connectButton_ = CreateButton("Connect", 90);
disconnectButton_ = CreateButton("Disconnect", 100);
startServerButton_ = CreateButton("Start Server", 110);
UpdateButtons();
}
void Chat::CreateUI()
{
SetLogoVisible(false); // We need the full rendering window
Graphics* graphics = GetSubsystem<Graphics>();
UIElement* root = GetSubsystem<UI>()->GetRoot();
ResourceCache* cache = GetSubsystem<ResourceCache>();
XMLFile* uiStyle = cache->GetResource<XMLFile>("UI/DefaultStyle.xml");
// Set style to the UI root so that elements will inherit it
root->SetDefaultStyle(uiStyle);
Font* font = cache->GetResource<Font>("Fonts/Anonymous Pro.ttf");
chatHistoryText_ = root->CreateChild<Text>();
chatHistoryText_->SetFont(font, 12);
buttonContainer_ = root->CreateChild<UIElement>();
buttonContainer_->SetFixedSize(graphics->GetWidth(), 20);
buttonContainer_->SetPosition(0, graphics->GetHeight() - 20);
buttonContainer_->SetLayoutMode(LM_HORIZONTAL);
textEdit_ = buttonContainer_->CreateChild<LineEdit>();
textEdit_->SetStyleAuto();
sendButton_ = CreateButton("Send", 70);
connectButton_ = CreateButton("Connect", 90);
disconnectButton_ = CreateButton("Disconnect", 100);
startServerButton_ = CreateButton("Start Server", 110);
UpdateButtons();
int rowHeight = chatHistoryText_->GetRowHeight();
// Row height would be zero if the font failed to load
if (rowHeight)
chatHistory_.Resize((graphics->GetHeight() - 20) / rowHeight);
// No viewports or scene is defined. However, the default zone's fog color controls the fill color
GetSubsystem<Renderer>()->GetDefaultZone()->SetFogColor(Color(0.0f, 0.0f, 0.1f));
}
void UIDrag::CreateGUI()
{
ResourceCache* cache = GetSubsystem<ResourceCache>();
UI* ui = GetSubsystem<UI>();
UIElement* root = ui->GetRoot();
// Load the style sheet from xml
root->SetDefaultStyle(cache->GetResource<XMLFile>("UI/DefaultStyle.xml"));
for (int i=0; i < 10; i++)
{
Button* b = new Button(context_);
root->AddChild(b);
// Reference a style from the style sheet loaded earlier:
b->SetStyle("Button");
b->SetSize(300, 100);
b->SetPosition(IntVector2(50*i, 50*i));
if (i % 2 == 0)
b->AddTag("SomeTag");
SubscribeToEvent(b, E_DRAGMOVE, URHO3D_HANDLER(UIDrag, HandleDragMove));
SubscribeToEvent(b, E_DRAGBEGIN, URHO3D_HANDLER(UIDrag, HandleDragBegin));
SubscribeToEvent(b, E_DRAGCANCEL, URHO3D_HANDLER(UIDrag, HandleDragCancel));
SubscribeToEvent(b, E_DRAGEND, URHO3D_HANDLER(UIDrag, HandleDragEnd));
{
Text* t = new Text(context_);
b->AddChild(t);
t->SetStyle("Text");
t->SetHorizontalAlignment(HA_CENTER);
t->SetVerticalAlignment(VA_CENTER);
t->SetName("Text");
}
{
Text* t = new Text(context_);
b->AddChild(t);
t->SetStyle("Text");
t->SetName("Event Touch");
t->SetHorizontalAlignment(HA_CENTER);
t->SetVerticalAlignment(VA_BOTTOM);
}
{
Text* t = new Text(context_);
b->AddChild(t);
t->SetStyle("Text");
t->SetName("Num Touch");
t->SetHorizontalAlignment(HA_CENTER);
t->SetVerticalAlignment(VA_TOP);
}
}
for (int i = 0; i < 10; i++)
{
Text* t = new Text(context_);
root->AddChild(t);
t->SetStyle("Text");
t->SetName("Touch "+ String(i));
t->SetVisible(false);
}
}
bool Menu::LoadXML(const XMLElement& source, XMLFile* styleFile, bool setInstanceDefault)
{
// Get style override if defined
String styleName = source.GetAttribute("style");
// Apply the style first, if the style file is available
if (styleFile)
{
// If not defined, use type name
if (styleName.Empty())
styleName = GetTypeName();
SetStyle(styleName, styleFile);
}
// The 'style' attribute value in the style file cannot be equals to original's applied style to prevent infinite loop
else if (!styleName.Empty() && styleName != appliedStyle_)
{
// Attempt to use the default style file
styleFile = GetDefaultStyle();
if (styleFile)
{
// Remember the original applied style
String appliedStyle(appliedStyle_);
SetStyle(styleName, styleFile);
appliedStyle_ = appliedStyle;
}
}
// Then load rest of the attributes from the source
if (!Serializable::LoadXML(source, setInstanceDefault))
return false;
unsigned nextInternalChild = 0;
// Load child elements. Internal elements are not to be created as they already exist
XMLElement childElem = source.GetChild("element");
while (childElem)
{
bool internalElem = childElem.GetBool("internal");
bool popupElem = childElem.GetBool("popup");
String typeName = childElem.GetAttribute("type");
if (typeName.Empty())
typeName = "UIElement";
unsigned index = childElem.HasAttribute("index") ? childElem.GetUInt("index") : M_MAX_UNSIGNED;
UIElement* child = 0;
if (!internalElem)
{
if (!popupElem)
child = CreateChild(typeName, String::EMPTY, index);
else
{
// Do not add the popup element as a child even temporarily, as that can break layouts
SharedPtr<UIElement> popup = DynamicCast<UIElement>(context_->CreateObject(typeName));
if (!popup)
URHO3D_LOGERROR("Could not create popup element type " + typeName);
else
{
child = popup;
SetPopup(popup);
}
}
}
else
{
// An internal popup element should already exist
if (popupElem)
child = popup_;
else
{
for (unsigned i = nextInternalChild; i < children_.Size(); ++i)
{
if (children_[i]->IsInternal() && children_[i]->GetTypeName() == typeName)
{
child = children_[i];
nextInternalChild = i + 1;
break;
}
}
if (!child)
URHO3D_LOGWARNING("Could not find matching internal child element of type " + typeName + " in " + GetTypeName());
}
}
if (child)
{
if (!styleFile)
styleFile = GetDefaultStyle();
// As popup is not a child element in itself, the parental chain to acquire the default style file is broken for popup's child elements
// To recover from this, popup needs to have the default style set in its own instance so the popup's child elements can find it later
if (popupElem)
child->SetDefaultStyle(styleFile);
if (!child->LoadXML(childElem, styleFile, setInstanceDefault))
return false;
}
childElem = childElem.GetNext("element");
}
ApplyAttributes();
return true;
}
void L10n::CreateGUI()
{
// Get localization subsystem
auto* l10n = GetSubsystem<Localization>();
auto* cache = GetSubsystem<ResourceCache>();
UIElement* root = GetSubsystem<UI>()->GetRoot();
root->SetDefaultStyle(cache->GetResource<XMLFile>("UI/DefaultStyle.xml"));
auto* window = new Window(context_);
root->AddChild(window);
window->SetMinSize(384, 192);
window->SetLayout(LM_VERTICAL, 6, IntRect(6, 6, 6, 6));
window->SetAlignment(HA_CENTER, VA_CENTER);
window->SetStyleAuto();
auto* windowTitle = new Text(context_);
windowTitle->SetName("WindowTitle");
windowTitle->SetStyleAuto();
window->AddChild(windowTitle);
// In this place the current language is "en" because it was found first when loading the JSON files
ea::string langName = l10n->GetLanguage();
// Languages are numbered in the loading order
int langIndex = l10n->GetLanguageIndex(); // == 0 at the beginning
// Get string with identifier "title" in the current language
ea::string localizedString = l10n->Get("title");
// Localization::Get returns EMPTY_STRING if the id is empty.
// Localization::Get returns the id if translation is not found and will be added a warning into the log.
windowTitle->SetText(localizedString + " (" + ea::to_string(langIndex) + " " + langName + ")");
auto* b = new Button(context_);
window->AddChild(b);
b->SetStyle("Button");
b->SetMinHeight(24);
auto* t = b->CreateChild<Text>("ButtonTextChangeLang");
// The showing text value will automatically change when language is changed
t->SetAutoLocalizable(true);
// The text value used as a string identifier in this mode.
// Remember that a letter case of the id and of the lang name is important.
t->SetText("Press this button");
t->SetAlignment(HA_CENTER, VA_CENTER);
t->SetStyle("Text");
SubscribeToEvent(b, E_RELEASED, URHO3D_HANDLER(L10n, HandleChangeLangButtonPressed));
b = new Button(context_);
window->AddChild(b);
b->SetStyle("Button");
b->SetMinHeight(24);
t = b->CreateChild<Text>("ButtonTextQuit");
t->SetAlignment(HA_CENTER, VA_CENTER);
t->SetStyle("Text");
// Manually set text in the current language
t->SetText(l10n->Get("quit"));
SubscribeToEvent(b, E_RELEASED, URHO3D_HANDLER(L10n, HandleQuitButtonPressed));
}
void GameMain::CreateMenu()
{
ResourceCache* cache = GetSubsystem<ResourceCache>();
UI* ui = GetSubsystem<UI>();
UIElement* root = ui->GetRoot();
//GetSubsystem<Input>()->SetMouseVisible(true);
root->SetDefaultStyle(cache->GetResource<XMLFile>("UI/DefaultStyle.xml"));
// New Game
menu.btnNewGame = new Button(context_);
root->AddChild(menu.btnNewGame);
menu.btnNewGame->SetHorizontalAlignment(HA_CENTER);
menu.btnNewGame->SetVerticalAlignment(VA_CENTER);
menu.btnNewGame->SetName("NewGame");
menu.btnNewGame->SetStyleAuto();
menu.btnNewGame->SetSize(200, 50);
menu.btnNewGame->SetVar("MENU", Variant(1));
menu.txtNewGame = new Text(context_);
menu.btnNewGame->AddChild(menu.txtNewGame);
menu.txtNewGame->SetStyleAuto();
menu.txtNewGame->SetHorizontalAlignment(HA_CENTER);
menu.txtNewGame->SetVerticalAlignment(VA_CENTER);
menu.txtNewGame->SetVisible(true);
menu.txtNewGame->SetText("New game");
menu.txtNewGame->SetVar("MENU", Variant(1));
// options
menu.btnOptions = new Button(context_);
root->AddChild(menu.btnOptions);
menu.btnOptions->SetHorizontalAlignment(HA_CENTER);
menu.btnOptions->SetVerticalAlignment(VA_CENTER);
menu.btnOptions->SetName("Options");
menu.btnOptions->SetStyleAuto();
menu.btnOptions->SetSize(200, 50);
menu.btnOptions->SetPosition(menu.btnNewGame->GetPosition() + IntVector2(0, 55));
menu.btnOptions->SetVar("MENU", Variant(1));
menu.txtOptions = new Text(context_);
menu.btnOptions->AddChild(menu.txtOptions);
menu.txtOptions->SetStyleAuto();
menu.txtOptions->SetHorizontalAlignment(HA_CENTER);
menu.txtOptions->SetVerticalAlignment(VA_CENTER);
menu.txtOptions->SetVisible(true);
menu.txtOptions->SetText("Options");
menu.txtOptions->SetVar("MENU", Variant(1));
//tone
menu.optTone = new CheckBox(context_);
root->AddChild(menu.optTone);
menu.optTone->SetStyleAuto();
menu.optTone->SetName("Tone");
menu.optTone->SetVisible(true);
menu.optTone->SetHorizontalAlignment(HA_CENTER);
menu.optTone->SetVerticalAlignment(VA_CENTER);
menu.optTone->SetPosition(menu.btnOptions->GetPosition() + IntVector2(120, 0));
menu.optTone->SetVar("MENU", Variant(1));
menu.txtTone = new Text(context_);
menu.optTone->AddChild(menu.txtTone);
menu.txtTone->SetStyleAuto();
menu.txtTone->SetHorizontalAlignment(HA_LEFT);
menu.txtTone->SetVerticalAlignment(VA_CENTER);
menu.txtTone->SetPosition(IntVector2(20, 0));
menu.txtTone->SetVisible(true);
menu.txtTone->SetText("Tonemapping");
menu.txtTone->SetVar("MENU", Variant(1));
// Exit
menu.btnExit = new Button(context_);
root->AddChild(menu.btnExit);
menu.btnExit->SetHorizontalAlignment(HA_CENTER);
menu.btnExit->SetVerticalAlignment(VA_CENTER);
menu.btnExit->SetStyleAuto();
menu.btnExit->SetSize(200, 50);
menu.btnExit->SetName("Exit");
menu.btnExit->SetPosition(menu.btnOptions->GetPosition() + IntVector2(0, 55));
menu.btnExit->SetVar("MENU", Variant(1));
menu.txtExit = new Text(context_);
menu.btnExit->AddChild(menu.txtExit);
menu.txtExit->SetStyleAuto();
menu.txtExit->SetHorizontalAlignment(HA_CENTER);
menu.txtExit->SetVerticalAlignment(VA_CENTER);
//exitBtnText->SetName("Exit");
menu.txtExit->SetVisible(true);
menu.txtExit->SetText("Exit");
menu.txtExit->SetVar("MENU", Variant(1));
GetSubsystem<Input>()->SetMouseVisible(true);
menu.isActive = true;
}
void Typography::Start()
{
// Execute base class startup
Sample::Start();
// Enable OS cursor
GetSubsystem<Input>()->SetMouseVisible(true);
// Load XML file containing default UI style sheet
auto* cache = GetSubsystem<ResourceCache>();
auto* style = cache->GetResource<XMLFile>("UI/DefaultStyle.xml");
// Set the loaded style as default style
auto* ui = GetSubsystem<UI>();
UIElement* root = ui->GetRoot();
root->SetDefaultStyle(style);
// Create a UIElement to hold all our content
// (Don't modify the root directly, as the base Sample class uses it)
uielement_ = new UIElement(context_);
uielement_->SetAlignment(HA_CENTER, VA_CENTER);
uielement_->SetLayout(LM_VERTICAL, 10, IntRect(20, 40, 20, 40));
root->AddChild(uielement_);
// Add some sample text.
CreateText();
// Add a checkbox to toggle the background color.
CreateCheckbox("White background", URHO3D_HANDLER(Typography, HandleWhiteBackground))
->SetChecked(false);
// Add a checkbox to toggle SRGB output conversion (if available).
// This will give more correct text output for FreeType fonts, as the FreeType rasterizer
// outputs linear coverage values rather than SRGB values. However, this feature isn't
// available on all platforms.
CreateCheckbox("Graphics::SetSRGB", URHO3D_HANDLER(Typography, HandleSRGB))
->SetChecked(GetSubsystem<Graphics>()->GetSRGB());
// Add a checkbox for the global ForceAutoHint setting. This affects character spacing.
CreateCheckbox("UI::SetForceAutoHint", URHO3D_HANDLER(Typography, HandleForceAutoHint))
->SetChecked(ui->GetForceAutoHint());
// Add a drop-down menu to control the font hinting level.
const char* levels[] = {
"FONT_HINT_LEVEL_NONE",
"FONT_HINT_LEVEL_LIGHT",
"FONT_HINT_LEVEL_NORMAL",
nullptr
};
CreateMenu("UI::SetFontHintLevel", levels, URHO3D_HANDLER(Typography, HandleFontHintLevel))
->SetSelection(ui->GetFontHintLevel());
// Add a drop-down menu to control the subpixel threshold.
const char* thresholds[] = {
"0",
"3",
"6",
"9",
"12",
"15",
"18",
"21",
nullptr
};
CreateMenu("UI::SetFontSubpixelThreshold", thresholds, URHO3D_HANDLER(Typography, HandleFontSubpixel))
->SetSelection(ui->GetFontSubpixelThreshold() / 3);
// Add a drop-down menu to control oversampling.
const char* limits[] = {
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
nullptr
};
CreateMenu("UI::SetFontOversampling", limits, URHO3D_HANDLER(Typography, HandleFontOversampling))
->SetSelection(ui->GetFontOversampling() - 1);
// Set the mouse mode to use in the sample
Sample::InitMouseMode(MM_FREE);
}