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Code Issues Releases Wiki Activity

[lvgl] Roller and Dropdown enhancements; (#7608)

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This commit is contained in:
Clyde Stubbs
2024-10-17 12:03:48 +11:00
committed by GitHub
parent 5ad68e926d
commit fcfc76b01b
16 changed files with 218 additions and 107 deletions
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35
esphome/components/lvgl/lvgl_esphome.cpp
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@@ -5,6 +5,8 @@
#include "lvgl_hal.h"
#include "lvgl_esphome.h"
#include <numeric>
namespace esphome {
namespace lvgl {
static const char *const TAG = "lvgl";
@@ -263,6 +265,39 @@ LVEncoderListener::LVEncoderListener(lv_indev_type_t type, uint16_t lpt, uint16_
}
#endif // USE_LVGL_KEY_LISTENER
#if defined(USE_LVGL_DROPDOWN) || defined(LV_USE_ROLLER)
std::string LvSelectable::get_selected_text() {
auto selected = this->get_selected_index();
if (selected >= this->options_.size())
return "";
return this->options_[selected];
}
static std::string join_string(std::vector<std::string> options) {
return std::accumulate(
options.begin(), options.end(), std::string(),
[](const std::string &a, const std::string &b) -> std::string { return a + (a.length() > 0 ? "\n" : "") + b; });
}
void LvSelectable::set_selected_text(const std::string &text, lv_anim_enable_t anim) {
auto index = std::find(this->options_.begin(), this->options_.end(), text);
if (index != this->options_.end()) {
this->set_selected_index(index - this->options_.begin(), anim);
lv_event_send(this->obj, lv_api_event, nullptr);
}
}
void LvSelectable::set_options(std::vector<std::string> options) {
auto index = this->get_selected_index();
if (index >= options.size())
index = options.size() - 1;
this->options_ = std::move(options);
this->set_option_string(join_string(this->options_).c_str());
lv_event_send(this->obj, LV_EVENT_REFRESH, nullptr);
this->set_selected_index(index, LV_ANIM_OFF);
}
#endif // USE_LVGL_DROPDOWN || LV_USE_ROLLER
#ifdef USE_LVGL_BUTTONMATRIX
void LvButtonMatrixType::set_obj(lv_obj_t *lv_obj) {
LvCompound::set_obj(lv_obj);