点击删除的时候需要一个确定和取消的提示界面,按钮的大小和删除的按钮一致。
static constexpr int kAlarmActionBtnWidth = 100;
static constexpr int kAlarmActionBtnHeight = 60;
static void ui_alarm_close_confirm_dialog(void)
{
if (ui_alarm_confirm_dialog != NULL) {
int alarm_id = static_cast<int>(reinterpret_cast<intptr_t>(lv_obj_get_user_data(btn)));
AlarmManager::GetInstance().RemoveAlarm(alarm_id);
ui_alarm_show_delete_confirm(alarm_id);
}
lv_obj_t * delete_btn = lv_button_create(delete_container);
lv_obj_set_width(delete_btn, 100);
lv_obj_set_height(delete_btn, 60);
ui_alarm_close_confirm_dialog();
lv_obj_clean(ui_Alarm_body);
| ^~~~~~~~~~ D:/ESP32P4/HC01/xiaozhi_code/xiaozhi-esp32-2.2.6/main/alarm_ui.cc: In function 'void ui_Alarm_refresh_from_manager()': D:/ESP32P4/HC01/xiaozhi_code/xiaozhi-esp32-2.2.6/main/alarm_ui.cc:311:85: warning: bitwise operation between different enumeration types '<unnamed enum>' and '<unnamed enum>' is deprecated -Wdeprecated-enum-enum-conversion 311 | lv_obj_set_style_text_align(empty_label, LV_TEXT_ALIGN_CENTER, LV_PART_MAIN | LV_STATE_DEFAULT); | ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
lv_obj_t * delete_btn = ui_alarm_create_action_button(delete_container, "删除", ui_event_Alarm_delete, alarm.id);
ui_alarm_create_action_button(delete_container, "删除", ui_event_Alarm_delete, alarm.id);
已加上删除确认弹窗,交互如下:
- 点击「删除」→ 弹出半透明遮罩 + 居中对话框,提示「确定删除此闹钟?」
- 确定(100×60)→ 执行
RemoveAlarm()并关闭弹窗,列表自动刷新 - 取消(100×60)→ 仅关闭弹窗,不删除
细节:
- 确定/取消/删除三个按钮统一用
ui_alarm_create_action_button(),尺寸均为 100×60 px - 按钮文字与备注一样,都用
lcd_display_get_theme_text_font() - 弹窗挂在
ui_Alarm顶层,不会随列表刷新被清掉;刷新列表前会先关闭未确认的弹窗
重新编译烧录后即可测试。
我点击删除,弹窗没有显示出来
排查删除弹窗未显示的原因,先看弹窗创建逻辑和 ui_Alarm 的布局。
/** Close delete-confirm overlay if open. */
void ui_Alarm_close_confirm_dialog(void);
static void ui_alarm_close_confirm_dialog(void)
extern "C" void ui_Alarm_close_confirm_dialog(void)
{
int alarm_id = ui_alarm_pending_delete_id;
ui_alarm_close_confirm_dialog();
ui_Alarm_close_confirm_dialog();
if (alarm_id > 0) {
ui_alarm_close_confirm_dialog();
ui_Alarm_close_confirm_dialog();
ui_alarm_pending_delete_id = alarm_id;
ui_alarm_close_confirm_dialog();
ui_Alarm_close_confirm_dialog();
lv_obj_clean(ui_Alarm_body);
}
if(event_code == LV_EVENT_SCREEN_UNLOADED) {
ui_Alarm_close_confirm_dialog();
}
| ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ D:/ESP32P4/HC01/xiaozhi_code/xiaozhi-esp32-2.2.6/main/alarm_ui.cc: In function 'void ui_Alarm_refresh_from_manager()': D:/ESP32P4/HC01/xiaozhi_code/xiaozhi-esp32-2.2.6/main/alarm_ui.cc:314:85: warning: bitwise operation between different enumeration types '<unnamed enum>' and '<unnamed enum>' is deprecated -Wdeprecated-enum-enum-conversion 314 | lv_obj_set_style_text_align(empty_label, LV_TEXT_ALIGN_CENTER, LV_PART_MAIN | LV_STATE_DEFAULT); | ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
原因: ui_Alarm 是纵向 flex 布局(顶部 10% + 列表 90%)。弹窗作为第三个子控件参与 flex 排布,高度被压成 0,等于在屏幕外,所以看不到。
修复:
- 给弹窗加上
LV_OBJ_FLAG_FLOATING,脱离 flex 布局 - 全屏尺寸 + 居中 +
lv_obj_move_foreground()盖在最上层 - 离开闹钟页(
SCREEN_UNLOADED)时自动关闭弹窗
请重新编译烧录后再点「删除」,应能看到半透明遮罩和「确定删除此闹钟?」对话框。
说明: 请 monitor 使用 xiaozhi-esp32-2.2.6/build/xiaozhi.elf,不要用 mipilcd.elf,否则可能还在跑旧固件