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Define custom Cardinal API for async dialogs

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Closes #51

Signed-off-by: falkTX <falktx@falktx.com>
This commit is contained in:
falkTX 2021-12-11 21:53:50 +00:00
parent b6ac2766dc
commit ce64476fa4
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GPG key ID: CDBAA37ABC74FBA0
6 changed files with 242 additions and 8 deletions
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134
src/AsyncDialog.cpp
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@ -23,6 +23,7 @@
#include <ui/Label.hpp>
#include <ui/MenuOverlay.hpp>
#include <ui/SequentialLayout.hpp>
#include <ui/TextField.hpp>
#include <widget/OpaqueWidget.hpp>
namespace asyncDialog
@ -77,9 +78,9 @@ struct AsyncDialog : OpaqueWidget
struct AsyncOkButton : Button {
AsyncDialog* dialog;
std::function<void()> action;
std::function<void()> action;
void onAction(const ActionEvent& e) override {
action();
action();
dialog->getParent()->requestDelete();
}
};
@ -87,7 +88,7 @@ struct AsyncDialog : OpaqueWidget
okButton->box.size.x = buttonWidth;
okButton->text = "Ok";
okButton->dialog = this;
okButton->action = action;
okButton->action = action;
buttonLayout->addChild(okButton);
}
@ -109,7 +110,7 @@ struct AsyncDialog : OpaqueWidget
layout->addChild(contentLayout);
buttonLayout = new SequentialLayout;
buttonLayout->alignment = SequentialLayout::CENTER_ALIGNMENT;
buttonLayout->alignment = SequentialLayout::CENTER_ALIGNMENT;
buttonLayout->box.size = box.size;
buttonLayout->spacing = math::Vec(margin, margin);
layout->addChild(buttonLayout);
@ -158,4 +159,129 @@ void create(const char* const message, const std::function<void()> action)
APP->scene->addChild(overlay);
}
struct AsyncTextInput : OpaqueWidget
{
static const constexpr float margin = 10;
static const constexpr float buttonWidth = 100;
AsyncTextInput(const char* const message, const char* const text, const std::function<void(char* newText)> action)
{
box.size = math::Vec(400, 80);
SequentialLayout* const layout = new SequentialLayout;
layout->box.pos = math::Vec(0, 0);
layout->box.size = box.size;
layout->orientation = SequentialLayout::VERTICAL_ORIENTATION;
layout->margin = math::Vec(margin, margin);
layout->spacing = math::Vec(margin, margin);
layout->wrap = false;
addChild(layout);
SequentialLayout* const contentLayout = new SequentialLayout;
contentLayout->box.size.x = box.size.x - 2*margin;
contentLayout->box.size.y = box.size.y / 2 - margin;
contentLayout->spacing = math::Vec(margin, margin);
layout->addChild(contentLayout);
SequentialLayout* const buttonLayout = new SequentialLayout;
buttonLayout->alignment = SequentialLayout::CENTER_ALIGNMENT;
buttonLayout->box.size.x = box.size.x - 2*margin;
buttonLayout->box.size.y = box.size.y / 2 - margin;
buttonLayout->spacing = math::Vec(margin, margin);
layout->addChild(buttonLayout);
Label* label;
if (message != nullptr)
{
label = new Label;
nvgFontSize(APP->window->vg, 14);
label->box.size.x = std::min(bndLabelWidth(APP->window->vg, -1, message) + margin,
box.size.x / 2 - margin);
label->box.size.y = contentLayout->box.size.y;
label->fontSize = 14;
label->text = message;
contentLayout->addChild(label);
}
else
{
label = nullptr;
}
struct AsyncTextField : TextField {
AsyncTextInput* dialog;
std::function<void(char*)> action;
void onSelectKey(const SelectKeyEvent& e) override {
if (e.key == GLFW_KEY_ENTER || e.key == GLFW_KEY_KP_ENTER)
{
e.consume(this);
action(strdup(text.c_str()));
dialog->getParent()->requestDelete();
return;
}
TextField::onSelectKey(e);
}
};
AsyncTextField* const textField = new AsyncTextField;
textField->box.size.x = contentLayout->box.size.x - (label != nullptr ? label->box.size.x + margin : 0);
textField->box.size.y = 24;
textField->dialog = this;
textField->action = action;
if (text != nullptr)
textField->text = text;
contentLayout->addChild(textField);
struct AsyncCancelButton : Button {
AsyncTextInput* dialog;
void onAction(const ActionEvent& e) override {
dialog->getParent()->requestDelete();
}
};
AsyncCancelButton* const cancelButton = new AsyncCancelButton;
cancelButton->box.size.x = buttonWidth;
cancelButton->text = "Cancel";
cancelButton->dialog = this;
buttonLayout->addChild(cancelButton);
struct AsyncOkButton : Button {
AsyncTextInput* dialog;
TextField* textField;
std::function<void(char*)> action;
void onAction(const ActionEvent& e) override {
action(strdup(textField->text.c_str()));
dialog->getParent()->requestDelete();
}
};
AsyncOkButton* const okButton = new AsyncOkButton;
okButton->box.size.x = buttonWidth;
okButton->text = "Ok";
okButton->dialog = this;
okButton->textField = textField;
okButton->action = action;
buttonLayout->addChild(okButton);
}
void step() override
{
OpaqueWidget::step();
box.pos = parent->box.size.minus(box.size).div(2).round();
}
void draw(const DrawArgs& args) override
{
bndMenuBackground(args.vg, 0.0, 0.0, box.size.x, box.size.y, 0);
Widget::draw(args);
}
};
void textInput(const char* const message, const char* const text, std::function<void(char* newText)> action)
{
MenuOverlay* const overlay = new MenuOverlay;
overlay->bgColor = nvgRGBAf(0, 0, 0, 0.33);
AsyncTextInput* const dialog = new AsyncTextInput(message, text, action);
overlay->addChild(dialog);
APP->scene->addChild(overlay);
}
}