1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
#include <pebble.h>
static Window *window;
static TextLayer *battery_percentage;
static TextLayer *charge_status;
static char percent_show[5];
static void battery_state_receiver(BatteryChargeState chargeState){
uint8_t percent = chargeState.charge_percent;
snprintf(percent_show, 5, "%d%%", percent);
text_layer_set_text(battery_percentage, percent_show);
if(chargeState.is_plugged && chargeState.is_charging)
text_layer_set_text(charge_status, "Charging");
else if(chargeState.is_plugged && !chargeState.is_charging)
text_layer_set_text(charge_status, "Plugged - Not Charging");
else if(!chargeState.is_plugged && !chargeState.is_charging)
text_layer_set_text(charge_status, "Discharging");
}
static void window_load(Window *window) {
Layer *window_layer = window_get_root_layer(window);
GRect bounds = layer_get_bounds(window_layer);
battery_percentage = text_layer_create((GRect) { .origin = { 0, 32 }, .size = { bounds.size.w, 45 } });
text_layer_set_text_alignment(battery_percentage, GTextAlignmentCenter);
text_layer_set_font(battery_percentage, fonts_get_system_font(FONT_KEY_BITHAM_42_BOLD));
charge_status = text_layer_create((GRect) { .origin = { 0, 82 }, .size = { bounds.size.w, 20 } });
text_layer_set_text_alignment(charge_status, GTextAlignmentCenter);
// make a peek to start
battery_state_receiver(battery_state_service_peek());
layer_add_child(window_layer, text_layer_get_layer(battery_percentage));
layer_add_child(window_layer, text_layer_get_layer(charge_status));
}
static void window_unload(Window *window) {
text_layer_destroy(battery_percentage);
text_layer_destroy(charge_status);
}
static void init(void) {
window = window_create();
window_set_window_handlers(window, (WindowHandlers) {
.load = window_load,
.unload = window_unload,
});
const bool animated = true;
window_stack_push(window, animated);
battery_state_service_subscribe(battery_state_receiver);
}
static void deinit(void) {
window_destroy(window);
}
int main(void) {
init();
APP_LOG(APP_LOG_LEVEL_DEBUG, "Done initializing, pushed window: %p", window);
app_event_loop();
deinit();
}
|
