roro9stack/src/apps/setup_app.cpp

#include "app_keys.h"
#include "setup_app.h"

#include "platform/identity.h"
#include "ui/fonts.h"
#include "ui/widgets.h"

namespace roro {

using Step = SetupWizard::Step;

SetupApp::SetupApp(Settings& settings, AppManager& apps)
    : apps_(apps), wizard_(settings, identity::defaultLongName(), identity::defaultShortName()) {}

bool SetupApp::onKey(const KeyEvent& e) {
    requestRedraw();
    bool choosing = wizard_.choiceCount() > 0;
    bool typing = wizard_.step() == Step::LongName || wizard_.step() == Step::ShortName;
    switch (e.key) {
        case Key::Select:
            if (choosing) wizard_.selectChoice(choices_.selected());
            if (wizard_.next()) {
                if (wizard_.finished()) {
                    apps_.endModal();
                    return true;
                }
                choices_.setCount(wizard_.choiceCount());
                if (wizard_.choiceCount()) choices_.select(wizard_.selectedChoice());
            }
            break;
        case Key::Back:
        case Key::Home:
            wizard_.back();
            choices_.setCount(wizard_.choiceCount());
            if (wizard_.choiceCount()) choices_.select(wizard_.selectedChoice());
            break;
        case Key::Up: if (choosing) choices_.up(); break;
        case Key::Down: if (choosing) choices_.down(); break;
        case Key::Left: if (typing) wizard_.editor().left(); break;
        case Key::Right: if (typing) wizard_.editor().right(); break;
        case Key::Delete: if (typing) wizard_.editor().backspace(); break;
        case Key::Char: if (typing) wizard_.editor().insert(e.ch); break;
        default: break;
    }
    return true;
}

void SetupApp::help(std::vector<KeyHelp>& out) const {
    switch (wizard_.step()) {
        case Step::LongName:
        case Step::ShortName: keys::add(out, keys::kSetupText); break;
        case Step::Region:
        case Step::Timezone: keys::add(out, keys::kSetupChoice); break;
        default: keys::add(out, keys::kSetup); break;
    }
}

// The one place that names keys on the screen (Q200): someone in their first minute doesn't know
// the help key yet, and this is where they learn it.
void SetupApp::draw(Canvas& c) {
    const auto& area = theme::kContent;
    auto heading = [&](const char* text) {
        c.setFont(&fonts::bold);
        c.setTextColor(theme::kAccent);
        c.drawString(text, 4, area.y + 3);
        c.setFont(&fonts::body);
    };
    auto note = [&](const std::string& text, int y, uint16_t color = theme::kMuted) {
        auto lines = wrapText(text, area.w - 8, widgets::bodyMeasure(c));
        c.setTextColor(color);
        for (size_t i = 0; i < lines.size(); i++) c.drawString(lines[i].c_str(), 4, y + i * theme::kLineHeight);
    };

    switch (wizard_.step()) {
        case Step::Welcome:
            heading("Welcome to roro9stack");
            note("Let's set up this device: your names on the mesh, your radio region and your timezone.",
                 area.y + 22, theme::kText);
            note("One key to know: Fn + h lists the keys of the screen you're on.", area.y + 22 + 4 * theme::kLineHeight, theme::kAccent);
            note("Enter: continue", area.y + area.h - 14);
            break;
        case Step::LongName:
            heading("Long name (1/4)");
            note("Shown to other mesh users. Up to 39 bytes.", area.y + 20);
            widgets::lineEditor(c, wizard_.editor(), {4, area.y + 50, area.w - 8, 0});
            break;
        case Step::ShortName:
            heading("Short name (2/4)");
            note("Up to 4 characters, shown where space is tight.", area.y + 20);
            widgets::lineEditor(c, wizard_.editor(), {4, area.y + 50, area.w - 8, 0});
            break;
        case Step::Region:
            heading("Radio region (3/4)");
            note("The radio only transmits once you confirm your region.", area.y + 18);
            widgets::list(c, choices_, {0, area.y + 48, area.w, 4 * theme::kLineHeight},
                          [this](int i) { return wizard_.choiceLabel(i); });
            note("Enter: I confirm I'm in this region", area.y + area.h - 14);
            break;
        case Step::Timezone:
            heading("Timezone (4/4)");
            widgets::list(c, choices_, {0, area.y + 20, area.w, 4 * theme::kLineHeight},
                          [this](int i) { return wizard_.choiceLabel(i); });
            break;
        case Step::Done:
            heading("All set. One key to remember:");
            note("Fn + h, on any screen, lists the keys that work there. No screen names its keys: that key does. Try it now.",
                 area.y + 22, theme::kAccent);
            note("The rest can be changed later in Settings.", area.y + 22 + 4 * theme::kLineHeight, theme::kText);
            note("Enter: start   `: go back", area.y + area.h - 14);
            break;
    }
    if (!wizard_.error().empty()) note(wizard_.error(), area.y + area.h - 14, theme::kWarning);
}

}  // namespace roro