1、refactor battery indicator

2026-05-06 00:53:57 +08:00
1 parent 0becd90755
commit 9686a7ff68
@@ -0,0 +1,109 @@
+
+#include "lvgl.h"
+#include "battery_indicator.h"
+#include "battery_indicator_private.h"
+#include "src/core/lv_obj_class_private.h"
+
+#define MY_CLASS (&lv_battery_indicator_class)
+
+static void lv_battery_indicator_constructor(const lv_obj_class_t* class_p, lv_obj_t* obj);
+static void lv_battery_indicator_event(const lv_obj_class_t* class_p, lv_event_t* e);
+
+
+const lv_obj_class_t lv_battery_indicator_class = {
+    .constructor_cb = lv_battery_indicator_constructor,
+    .event_cb = lv_battery_indicator_event,
+    .width_def = LV_SIZE_CONTENT,
+    .height_def = LV_SIZE_CONTENT,
+    .instance_size = sizeof(lv_battery_indicator_t),
+    .base_class = &lv_obj_class,
+    .name = "lv_battery_indicator",
+    LV_PROPERTY_CLASS_FIELDS(battery_indicator, BATTERY_INDICATOR)
+};
+
+lv_obj_t* lv_battery_indicator_create(lv_obj_t* parent) {
+    LV_LOG_INFO("begin");
+    lv_obj_t* obj = lv_obj_class_create_obj(MY_CLASS, parent);
+    lv_obj_class_init_obj(obj);
+
+    lv_battery_indicator_t* self = (lv_battery_indicator_t*)obj;
+
+
+    LV_IMG_DECLARE(battery_icon);
+    lv_obj_t* battery_container = obj;
+    lv_obj_set_style_bg_img_src(battery_container, &battery_icon, 0);
+    lv_obj_set_size(battery_container, 26, 16);
+    lv_obj_set_style_margin_right(battery_container, 4, 0);
+
+    lv_obj_set_style_pad_all(battery_container, 2, 0);
+    lv_obj_set_style_pad_left(battery_container, 3, 0);
+    lv_obj_set_style_pad_right(battery_container, 6, 0);
+
+    self->indicator = lv_obj_create(battery_container);
+    lv_obj_set_size(self->indicator, lv_pct(self->percentage), lv_pct(90));
+    lv_obj_set_style_radius(self->indicator, 2, 0);
+    lv_obj_set_align(self->indicator, LV_ALIGN_LEFT_MID);
+
+
+    self->label = lv_label_create(parent);
+    lv_obj_set_style_bg_color(self->label, lv_color_hex(0x040507), 0);
+    lv_obj_set_size(self->label, 40, LV_SIZE_CONTENT);
+    lv_obj_set_style_text_color(self->label, lv_color_hex(0xffffff), 0);
+
+    lv_battery_indicator_set_percentage(obj, lv_battery_indicator_get_percentage(obj));
+
+    return obj;
+}
+
+void lv_battery_indicator_set_text_color_hex(lv_obj_t* obj, uint32_t c) {
+    lv_battery_indicator_t* self = (lv_battery_indicator_t*)obj;
+    lv_obj_set_style_bg_color(self->label, lv_color_hex(c), 0);
+}
+
+void lv_battery_indicator_set_text_bg_color_hex(lv_obj_t* obj, uint32_t c) {
+    lv_battery_indicator_t* self = (lv_battery_indicator_t*)obj;
+    lv_obj_set_style_text_color(self->label, lv_color_hex(c), 0);
+}
+
+void lv_battery_indicator_set_percentage(lv_obj_t* obj, uint8_t value) {
+    lv_battery_indicator_t* self = (lv_battery_indicator_t*)obj;
+    self->percentage = value;
+    lv_label_set_text_fmt(self->label, "%d%%", self->percentage);
+    lv_obj_set_width(self->indicator, lv_pct(max(self->percentage, 10)));
+    if (self->percentage >= 60) {
+        lv_obj_set_style_bg_color(self->indicator, lv_color_hex(0x00ff00), 0);
+    }
+    else if (self->percentage >= 20) {
+        lv_obj_set_style_bg_color(self->indicator, lv_color_hex(0xffff00), 0);
+    }
+    else {
+        lv_obj_set_style_bg_color(self->indicator, lv_color_hex(0xff0000), 0);
+    }
+}
+
+uint8_t lv_battery_indicator_get_percentage(lv_obj_t* obj) {
+    lv_battery_indicator_t* self = (lv_battery_indicator_t*)obj;
+    return self->percentage;
+}
+
+static void lv_battery_indicator_constructor(const lv_obj_class_t* class_p, lv_obj_t* obj) {
+    LV_UNUSED(class_p);
+    LV_TRACE_OBJ_CREATE("begin");
+
+    lv_battery_indicator_t* indicator = (lv_battery_indicator_t*)obj;
+
+    indicator->percentage = 0;
+
+    lv_obj_remove_flag(obj, LV_OBJ_FLAG_CLICKABLE);
+
+    LV_TRACE_OBJ_CREATE("finished");
+
+}
+static void lv_battery_indicator_event(const lv_obj_class_t* class_p, lv_event_t* e) {
+    LV_UNUSED(class_p);
+
+    lv_result_t res;
+
+    res = lv_obj_event_base(MY_CLASS, e);
+    if (res != LV_RESULT_OK) return;
+}