125 lines
4.7 KiB
C++
125 lines
4.7 KiB
C++
#define LV_USE_PRIVATE_API 1 // For actual lv_obj_t declaration
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#include "Toolbar.h"
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#include "Tactility.h"
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#include "service/loader/Loader.h"
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#include "lvgl/Spacer.h"
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#include "lvgl/Style.h"
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namespace tt::lvgl {
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typedef struct {
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lv_obj_t obj;
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lv_obj_t* title_label;
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lv_obj_t* close_button;
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lv_obj_t* close_button_image;
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lv_obj_t* action_container;
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ToolbarAction* action_array[TOOLBAR_ACTION_LIMIT];
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uint8_t action_count;
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} Toolbar;
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static void toolbar_constructor(const lv_obj_class_t* class_p, lv_obj_t* obj);
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static const lv_obj_class_t toolbar_class = {
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.base_class = &lv_obj_class,
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.constructor_cb = &toolbar_constructor,
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.destructor_cb = nullptr,
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.width_def = LV_PCT(100),
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.height_def = TOOLBAR_HEIGHT,
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.group_def = LV_OBJ_CLASS_GROUP_DEF_TRUE,
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.instance_size = sizeof(Toolbar),
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};
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static void stop_app(TT_UNUSED lv_event_t* event) {
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service::loader::stop_app();
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}
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static void toolbar_constructor(const lv_obj_class_t* class_p, lv_obj_t* obj) {
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LV_UNUSED(class_p);
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LV_TRACE_OBJ_CREATE("begin");
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lv_obj_remove_flag(obj, LV_OBJ_FLAG_SCROLLABLE);
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lv_obj_add_flag(obj, LV_OBJ_FLAG_SCROLL_ON_FOCUS);
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LV_TRACE_OBJ_CREATE("finished");
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}
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lv_obj_t* toolbar_create(lv_obj_t* parent, const std::string& title) {
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LV_LOG_INFO("begin");
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lv_obj_t* obj = lv_obj_class_create_obj(&toolbar_class, parent);
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lv_obj_class_init_obj(obj);
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auto* toolbar = (Toolbar*)obj;
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obj_set_style_no_padding(obj);
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lv_obj_center(obj);
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lv_obj_set_flex_flow(obj, LV_FLEX_FLOW_ROW);
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int32_t title_offset_x = (TOOLBAR_HEIGHT - TOOLBAR_TITLE_FONT_HEIGHT - 8) / 4 * 3;
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int32_t title_offset_y = (TOOLBAR_HEIGHT - TOOLBAR_TITLE_FONT_HEIGHT - 8) / 2;
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toolbar->close_button = lv_button_create(obj);
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lv_obj_set_size(toolbar->close_button, TOOLBAR_HEIGHT - 4, TOOLBAR_HEIGHT - 4);
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obj_set_style_no_padding(toolbar->close_button);
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toolbar->close_button_image = lv_image_create(toolbar->close_button);
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lv_obj_align(toolbar->close_button_image, LV_ALIGN_CENTER, 0, 0);
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// Need spacer to avoid button press glitch animation
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spacer_create(obj, title_offset_x, 1);
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lv_obj_t* label_container = lv_obj_create(obj);
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obj_set_style_no_padding(label_container);
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lv_obj_set_style_border_width(label_container, 0, 0);
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lv_obj_set_height(label_container, LV_PCT(100)); // 2% less due to 4px translate (it's not great, but it works)
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lv_obj_set_flex_grow(label_container, 1);
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toolbar->title_label = lv_label_create(label_container);
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lv_obj_set_style_text_font(toolbar->title_label, &lv_font_montserrat_18, 0); // TODO replace with size 18
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lv_obj_set_height(toolbar->title_label, TOOLBAR_TITLE_FONT_HEIGHT);
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lv_label_set_text(toolbar->title_label, title.c_str());
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lv_obj_set_pos(toolbar->title_label, 0, title_offset_y);
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lv_obj_set_style_text_align(toolbar->title_label, LV_TEXT_ALIGN_LEFT, 0);
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toolbar->action_container = lv_obj_create(obj);
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lv_obj_set_width(toolbar->action_container, LV_SIZE_CONTENT);
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lv_obj_set_style_pad_all(toolbar->action_container, 0, 0);
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lv_obj_set_style_border_width(toolbar->action_container, 0, 0);
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return obj;
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}
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lv_obj_t* toolbar_create(lv_obj_t* parent, app::App app) {
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const app::Manifest& manifest = app::tt_app_get_manifest(app);
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lv_obj_t* toolbar = toolbar_create(parent, manifest.name);
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toolbar_set_nav_action(toolbar, LV_SYMBOL_CLOSE, &stop_app, nullptr);
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return toolbar;
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}
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void toolbar_set_title(lv_obj_t* obj, const std::string& title) {
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auto* toolbar = (Toolbar*)obj;
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lv_label_set_text(toolbar->title_label, title.c_str());
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}
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void toolbar_set_nav_action(lv_obj_t* obj, const char* icon, lv_event_cb_t callback, void* user_data) {
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auto* toolbar = (Toolbar*)obj;
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lv_obj_add_event_cb(toolbar->close_button, callback, LV_EVENT_CLICKED, user_data);
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lv_image_set_src(toolbar->close_button_image, icon); // e.g. LV_SYMBOL_CLOSE
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}
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uint8_t toolbar_add_action(lv_obj_t* obj, const char* icon, const char* text, lv_event_cb_t callback, void* user_data) {
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auto* toolbar = (Toolbar*)obj;
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uint8_t id = toolbar->action_count;
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tt_check(toolbar->action_count < TOOLBAR_ACTION_LIMIT, "max actions reached");
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toolbar->action_count++;
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lv_obj_t* action_button = lv_button_create(toolbar->action_container);
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lv_obj_set_size(action_button, TOOLBAR_HEIGHT - 4, TOOLBAR_HEIGHT - 4);
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obj_set_style_no_padding(action_button);
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lv_obj_add_event_cb(action_button, callback, LV_EVENT_CLICKED, user_data);
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lv_obj_t* action_button_image = lv_image_create(action_button);
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lv_image_set_src(action_button_image, icon);
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lv_obj_align(action_button_image, LV_ALIGN_CENTER, 0, 0);
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return id;
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}
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} // namespace
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