112 lines
3.7 KiB
C++
112 lines
3.7 KiB
C++
#include "SelectionDialog.h"
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#include "lvgl.h"
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#include "lvgl/Toolbar.h"
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#include "service/loader/Loader.h"
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#include <StringUtils.h>
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#include <TactilityCore.h>
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namespace tt::app::selectiondialog {
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#define PARAMETER_BUNDLE_KEY_TITLE "title"
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#define PARAMETER_BUNDLE_KEY_ITEMS "items"
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#define RESULT_BUNDLE_KEY_INDEX "index"
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#define PARAMETER_ITEM_CONCATENATION_TOKEN ";;"
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#define DEFAULT_TITLE "Select..."
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#define TAG "selection_dialog"
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extern const AppManifest manifest;
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void start(std::string title, const std::vector<std::string>& items) {
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std::string items_joined = string::join(items, PARAMETER_ITEM_CONCATENATION_TOKEN);
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auto bundle = std::make_shared<Bundle>();
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bundle->putString(PARAMETER_BUNDLE_KEY_TITLE, title);
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bundle->putString(PARAMETER_BUNDLE_KEY_ITEMS, items_joined);
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service::loader::startApp(manifest.id, false, bundle);
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}
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int32_t getResultIndex(const Bundle& bundle) {
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int32_t index = -1;
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bundle.optInt32(RESULT_BUNDLE_KEY_INDEX, index);
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return index;
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}
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void setResultIndex(std::shared_ptr<Bundle> bundle, int32_t index) {
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bundle->putInt32(RESULT_BUNDLE_KEY_INDEX, index);
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}
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static std::string getTitleParameter(std::shared_ptr<const Bundle> bundle) {
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std::string result;
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if (bundle->optString(PARAMETER_BUNDLE_KEY_TITLE, result)) {
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return result;
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} else {
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return DEFAULT_TITLE;
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}
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}
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static void onListItemSelected(lv_event_t* e) {
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lv_event_code_t code = lv_event_get_code(e);
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if (code == LV_EVENT_CLICKED) {
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size_t index = (size_t)(e->user_data);
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TT_LOG_I(TAG, "Selected item at index %d", index);
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tt::app::AppContext* app = service::loader::getCurrentApp();
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auto bundle = std::make_shared<Bundle>();
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setResultIndex(bundle, (int32_t)index);
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app->setResult(app::ResultOk, bundle);
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service::loader::stopApp();
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}
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}
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static void createChoiceItem(void* parent, const std::string& title, size_t index) {
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auto* list = static_cast<lv_obj_t*>(parent);
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lv_obj_t* btn = lv_list_add_button(list, nullptr, title.c_str());
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lv_obj_add_event_cb(btn, &onListItemSelected, LV_EVENT_CLICKED, (void*)index);
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}
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static void onShow(AppContext& app, lv_obj_t* parent) {
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lv_obj_set_flex_flow(parent, LV_FLEX_FLOW_COLUMN);
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std::string title = getTitleParameter(app.getParameters());
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lvgl::toolbar_create(parent, title);
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lv_obj_t* list = lv_list_create(parent);
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lv_obj_set_width(list, LV_PCT(100));
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lv_obj_set_flex_grow(list, 1);
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auto parameters = app.getParameters();
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tt_check(parameters != nullptr, "Parameters missing");
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std::string items_concatenated;
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if (parameters->optString(PARAMETER_BUNDLE_KEY_ITEMS, items_concatenated)) {
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std::vector<std::string> items = string::split(items_concatenated, PARAMETER_ITEM_CONCATENATION_TOKEN);
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if (items.empty() || items.front().empty()) {
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TT_LOG_E(TAG, "No items provided");
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app.setResult(ResultError);
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service::loader::stopApp();
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} else if (items.size() == 1) {
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auto result_bundle = std::make_shared<Bundle>();
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setResultIndex(result_bundle, 0);
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app.setResult(ResultOk, result_bundle);
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service::loader::stopApp();
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TT_LOG_W(TAG, "Auto-selecting single item");
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} else {
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size_t index = 0;
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for (const auto& item: items) {
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createChoiceItem(list, item, index++);
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}
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}
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} else {
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TT_LOG_E(TAG, "No items provided");
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app.setResult(ResultError);
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service::loader::stopApp();
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}
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}
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extern const AppManifest manifest = {
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.id = "SelectionDialog",
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.name = "Selection Dialog",
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.type = TypeHidden,
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.onShow = onShow
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};
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}
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