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feat: add data manager system for background weather/calendar fetching

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stefankoelle
2026-08-02 21:20:25 +02:00
parent a6a769fc3e
commit 2cff48a2ac
6 changed files with 214 additions and 69 deletions
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src/ui/calendar_detail_screen.cpp
+18 -10
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@@ -1,6 +1,6 @@
#include "calendar_detail_screen.h"
#include "ui/widgets/back_button.h"
#include "api/calendar_api.h"
#include "data/data_manager.h"
#include <theme.h>
#include <text_utils.h>
#include <date_utils.h>
@@ -11,24 +11,28 @@ namespace {
ScreenId (*g_navigate)(ScreenId) = nullptr;
void on_back(lv_event_t *) { if (g_navigate) g_navigate(ScreenId::HOME); }
CalendarData lastCalendar;
bool ok = false;
lv_obj_t *list = nullptr;
void buildList() {
if (!list) return;
lv_obj_clean(list);
CalendarData c;
dataManager_getCalendar(c);
bool ok = dataManager_isCalendarOk();
bool loading = dataManager_isLoading();
if (!ok) {
lv_obj_t *lbl = lv_label_create(list);
lv_label_set_text(lbl, LV_SYMBOL_WARNING " Keine Verbindung");
lv_obj_set_style_text_color(lbl, Theme::accentError(), 0);
lv_label_set_text(lbl, loading ? LV_SYMBOL_REFRESH " Lade..."
: LV_SYMBOL_WARNING " Keine Verbindung");
lv_obj_set_style_text_color(lbl, loading ? Theme::textDim() : Theme::accentError(), 0);
return;
}
// Columns (content width = 280 - 2*6 pad = 268), side by side like a table:
// date 72 px left (dim grey) | time 56 px centered (grey) | summary (white, wraps)
for (const auto &ev : lastCalendar.events) {
for (const auto &ev : c.events) {
lv_obj_t *row = lv_obj_create(list);
lv_obj_set_size(row, 280, LV_SIZE_CONTENT);
lv_obj_set_style_bg_opa(row, LV_OPA_TRANSP, 0);
@@ -78,13 +82,17 @@ void calendarDetailScreen_create(Screen &s) {
}
void calendarDetailScreen_refresh(Screen &) {
CalendarData c = fetchCalendar();
ok = c.valid;
if (c.valid) lastCalendar = c;
buildList();
}
void calendarDetailScreen_tick(Screen &) {}
void calendarDetailScreen_tick(Screen &) {
static uint32_t lastVersion = 0;
uint32_t v = dataManager_dataVersion();
if (v != lastVersion) {
lastVersion = v;
buildList();
}
}
Screen calendarDetailScreen_make() {
Screen s;