editbool.c

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#include "editbool.h"
#include <dt/dtag.h>

#include <drv/lcd_text.h>

void editbool_init(DEditBool *e, dpos_t pos, dpos_t size, dcontext_t *context, bool *value, const char *true_string, const char *false_string)
{
    // Initialize superclass
    widget_init(&e->widget, pos, size, context);

    // Override superclass methods
    e->widget.notifier.update = (update_func_ptr)editbool_update;

    // Init instance
    e->value = value;
    e->true_string = true_string;
    e->false_string = false_string;
    e->draw = editbool_draw;
}

void editbool_update(DEditBool *e, dtag_t tag, dval_t _val)
{
    bool changed = false;

    switch (tag)
    {
    case TAG_SETVALUE:
        *e->value = (bool)_val;
        changed = true;
        break;

    case TAG_TOGGLE:
        *e->value = !*e->value;
        changed = true;
        break;
    default:
        break;
    }

    if (changed)
    {
        e->draw(e);
        dnotify_targets(&e->widget.notifier, TAG_SETVALUE, (dval_t)*e->value);
    }
}

void editbool_draw(DEditBool *e)
{
    lcd_printf((Layer *)e->widget.context, (lcdpos_t)e->widget.pos, LCD_NORMAL, "%*s", (int)e->widget.size , *e->value? e->true_string: e->false_string);
}