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Support on_text_changed callback in ui::edit

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This commit is contained in:
Nikita Lisitsa 2022-05-08 11:56:45 +03:00
parent e4a1ede2d2
commit 9a56228231
2 changed files with 20 additions and 0 deletions
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3
libs/ui/include/psemek/ui/edit.hpp
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@ -53,6 +53,7 @@ namespace psemek::ui
virtual void on_text_entered(callback_type callback, bool signal = true);
virtual void on_start_input(std::function<void()> callback);
virtual void on_text_changed(callback_type callback);
bool on_event(mouse_move const & e) override;
bool on_event(mouse_click const & e) override;
@ -100,6 +101,7 @@ namespace psemek::ui
callback_type on_text_entered_;
std::function<void()> on_start_input_;
callback_type on_text_changed_;
struct cached_state
{
@ -114,6 +116,7 @@ namespace psemek::ui
void reset_caret();
void post_text_entered() const;
void post_start_input() const;
void post_text_changed() const;
};
}

17
libs/ui/source/edit.cpp
View file

@ -21,6 +21,7 @@ namespace psemek::ui
text_ = std::move(text);
caret_ = std::min(caret_, text_.size());
on_state_changed();
post_text_changed();
if (signal)
post_text_entered();
@ -93,6 +94,11 @@ namespace psemek::ui
on_start_input_ = std::move(callback);
}
void edit::on_text_changed(callback_type callback)
{
on_text_changed_ = std::move(callback);
}
bool edit::on_event(mouse_move const & e)
{
auto m = geom::cast<float>(e.position);
@ -438,4 +444,15 @@ namespace psemek::ui
post(on_start_input_);
}
void edit::post_text_changed() const
{
if (on_text_changed_)
{
post([weak_self = weak_from_this(), cb = on_text_changed_]{
if (auto self = weak_self.lock())
cb(static_cast<edit const *>(self.get())->text_);
});
}
}
}