mirror of
https://github.com/ByteWelder/Tactility.git
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77 lines
2.9 KiB
C++
77 lines
2.9 KiB
C++
#include <Tactility/lvgl/Lvgl.h>
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#include <Tactility/lvgl/Style.h>
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#include <Tactility/lvgl/Toolbar.h>
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#include <Tactility/service/loader/Loader.h>
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#include <Tactility/Logger.h>
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#include <Tactility/StringUtils.h>
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#include <lvgl.h>
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namespace tt::app::imageviewer {
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extern const AppManifest manifest;
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static const auto LOGGER = Logger("ImageViewer");
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constexpr auto* IMAGE_VIEWER_FILE_ARGUMENT = "file";
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class ImageViewerApp final : public App {
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void onShow(AppContext& app, lv_obj_t* parent) override {
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auto wrapper = lv_obj_create(parent);
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lv_obj_set_size(wrapper, LV_PCT(100), LV_PCT(100));
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lv_obj_set_style_border_width(wrapper, 0, 0);
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lv_obj_set_style_pad_all(wrapper, 0, 0);
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lv_obj_set_style_pad_gap(wrapper, 0, 0);
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auto toolbar = lvgl::toolbar_create(wrapper, app);
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lv_obj_align(toolbar, LV_ALIGN_TOP_MID, 0, 0);
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auto* image_wrapper = lv_obj_create(wrapper);
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lv_obj_align_to(image_wrapper, toolbar, LV_ALIGN_OUT_BOTTOM_LEFT, 0, 0);
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lv_obj_set_width(image_wrapper, LV_PCT(100));
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auto parent_height = lv_obj_get_height(wrapper);
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auto toolbar_height = lv_obj_get_height(toolbar);
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lv_obj_set_height(image_wrapper, parent_height - toolbar_height);
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lv_obj_set_flex_flow(image_wrapper, LV_FLEX_FLOW_COLUMN);
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lv_obj_set_flex_align(image_wrapper, LV_FLEX_ALIGN_CENTER, LV_FLEX_ALIGN_CENTER, LV_FLEX_ALIGN_CENTER);
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lv_obj_set_style_pad_all(image_wrapper, 0, 0);
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lv_obj_set_style_pad_gap(image_wrapper, 0, 0);
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lvgl::obj_set_style_bg_invisible(image_wrapper);
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auto* image = lv_image_create(image_wrapper);
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lv_obj_align(image, LV_ALIGN_CENTER, 0, 0);
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auto* file_label = lv_label_create(wrapper);
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lv_obj_align_to(file_label, wrapper, LV_ALIGN_BOTTOM_LEFT, 0, 0);
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std::shared_ptr<const Bundle> bundle = app.getParameters();
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tt_check(bundle != nullptr, "Parameters not set");
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std::string file_argument;
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if (bundle->optString(IMAGE_VIEWER_FILE_ARGUMENT, file_argument)) {
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std::string prefixed_path = lvgl::PATH_PREFIX + file_argument;
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LOGGER.info("Opening {}", prefixed_path);
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lv_img_set_src(image, prefixed_path.c_str());
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auto path = string::getLastPathSegment(file_argument);
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lv_label_set_text(file_label, path.c_str());
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} else {
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lv_label_set_text(file_label, "File not found");
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}
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}
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};
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extern const AppManifest manifest = {
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.appId = "ImageViewer",
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.appName = "Image Viewer",
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.appCategory = Category::System,
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.appFlags = AppManifest::Flags::Hidden,
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.createApp = create<ImageViewerApp>
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};
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LaunchId start(const std::string& file) {
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auto parameters = std::make_shared<Bundle>();
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parameters->putString(IMAGE_VIEWER_FILE_ARGUMENT, file);
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return app::start(manifest.appId, parameters);
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}
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} // namespace
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