Refactor app loading and window management (#609)
This commit is contained in:
Ken Van Hoeylandt
committed by
GitHub
GitHub
parent
dc3f6104b8
commit
37c507544b
@@ -1,255 +1,317 @@
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#include <Tactility/Paths.h>
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#include "../../../../Modules/app-module/private/app/private/app_ledger.h"
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#include "app/metadata.h"
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#include <Tactility/DeprecatedPaths.h>
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#include <Tactility/StringUtils.h>
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#include <Tactility/app/AppRegistration.h>
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#include <Tactility/app/alertdialog/AlertDialog.h>
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#include <Tactility/app/apphub/AppHub.h>
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#include <Tactility/app/apphub/AppHubEntry.h>
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#include <Tactility/file/File.h>
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#include <Tactility/network/Http.h>
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#include <Tactility/service/loader/Loader.h>
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#include <app/event.h>
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#include <app/install.h>
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#include <app/manager.h>
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#include <app/manifest.h>
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#include <lvgl_window_manager/window_manager.h>
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#include <lvgl/lvgl.h>
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#include <lvgl/widgets/toolbar.h>
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#include <tactility/log.h>
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#include <atomic>
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#include <cstdlib>
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#include <format>
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namespace tt::app::apphubdetails {
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constexpr auto* TAG = "AppHubDetails";
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extern const AppManifest manifest;
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extern const ::AppManifest manifest;
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static std::shared_ptr<Bundle> toBundle(const apphub::AppHubEntry& entry) {
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auto bundle = std::make_shared<Bundle>();
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bundle->putString("appId", entry.appId);
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bundle->putString("appVersionName", entry.appVersionName);
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bundle->putInt32("appVersionCode", entry.appVersionCode);
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bundle->putString("appName", entry.appName);
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bundle->putString("appDescription", entry.appDescription);
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bundle->putString("targetSdk", entry.targetSdk);
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bundle->putString("file", entry.file);
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bundle->putString("targetPlatforms", string::join(entry.targetPlatforms, ","));
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return bundle;
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}
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namespace {
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static bool fromBundle(const Bundle& bundle, apphub::AppHubEntry& entry) {
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std::string target_platforms_string;
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auto result = bundle.optString("appId", entry.appId) &&
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bundle.optString("appVersionName", entry.appVersionName) &&
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bundle.optInt32("appVersionCode", entry.appVersionCode) &&
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bundle.optString("appName", entry.appName) &&
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bundle.optString("appDescription", entry.appDescription) &&
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bundle.optString("targetSdk", entry.targetSdk) &&
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bundle.optString("file", entry.file) &&
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bundle.optString("targetPlatforms", target_platforms_string);
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entry.targetPlatforms = string::split(target_platforms_string, ",");
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return result;
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}
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class AppHubDetailsApp final : public App {
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static constexpr auto* CONFIRM_TEXT = "Confirm";
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static constexpr auto* CANCEL_TEXT = "Cancel";
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static constexpr auto CONFIRMATION_BUTTON_INDEX = 0;
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const std::vector<const char*> CONFIRM_CANCEL_LABELS = { CONFIRM_TEXT, CANCEL_TEXT };
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constexpr auto* CONFIRM_TEXT = "Confirm";
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constexpr auto* CANCEL_TEXT = "Cancel";
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constexpr int32_t CONFIRMATION_BUTTON_INDEX = 0;
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struct Context {
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uint32_t appInstanceId;
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apphub::AppHubEntry entry;
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std::shared_ptr<AppManifest> entryManifest;
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lv_obj_t* toolbar = nullptr;
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lv_obj_t* spinner = nullptr;
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lv_obj_t* updateButton = nullptr;
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lv_obj_t* updateLabel = nullptr;
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LaunchId installLaunchId = -1;
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LaunchId uninstallLaunchId = -1;
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LaunchId updateLaunchId = -1;
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LaunchId showConfirmDialog(const char* action) {
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const auto message = std::format("{} {}?", action, entry.appName);
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return alertdialog::start(CONFIRM_TEXT, message, CONFIRM_CANCEL_LABELS);
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}
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static void onInstallPressed(lv_event_t* e) {
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auto* self = static_cast<AppHubDetailsApp*>(lv_event_get_user_data(e));
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self->installLaunchId = self->showConfirmDialog("Install");
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}
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static void onUninstallPressed(lv_event_t* e) {
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auto* self = static_cast<AppHubDetailsApp*>(lv_event_get_user_data(e));
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self->uninstallLaunchId = self->showConfirmDialog("Uninstall");
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}
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static void onUpdatePressed(lv_event_t* e) {
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auto* self = static_cast<AppHubDetailsApp*>(lv_event_get_user_data(e));
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self->updateLaunchId = self->showConfirmDialog("Update");
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}
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void uninstallApp() {
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LOG_I(TAG, "Uninstall");
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lvgl_lock();
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lv_obj_remove_flag(spinner, LV_OBJ_FLAG_HIDDEN);
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lvgl_unlock();
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uninstall(entry.appId);
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lvgl_lock();
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updateViews();
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lvgl_unlock();
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}
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void doInstall() {
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auto url = apphub::getDownloadUrl(entry.file);
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auto file_name = file::getLastPathSegment(entry.file);
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auto temp_file_path = std::format("{}/{}", getTempPath(), file_name);
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network::http::download(
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url,
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apphub::CERTIFICATE_PATH,
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temp_file_path,
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[this, temp_file_path] {
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install(temp_file_path);
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if (!file::deleteFile(temp_file_path)) {
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LOG_W(TAG, "Failed to remove %s", temp_file_path.c_str());
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} else {
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LOG_I(TAG, "Deleted temporary file %s", temp_file_path.c_str());
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}
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lvgl_lock();
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updateViews();
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lvgl_unlock();
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},
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[temp_file_path](const char* errorMessage) {
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LOG_E(TAG, "Download failed: %s", errorMessage);
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alertdialog::start("Error", "Failed to install app");
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if (file::isFile(temp_file_path) && !file::deleteFile(temp_file_path.c_str())) {
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LOG_W(TAG, "Failed to remove %s", temp_file_path.c_str());
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}
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}
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);
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}
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void installApp() {
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LOG_I(TAG, "Install");
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lvgl_lock();
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lv_obj_remove_flag(spinner, LV_OBJ_FLAG_HIDDEN);
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lvgl_unlock();
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doInstall();
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}
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void updateApp() {
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LOG_I(TAG, "Update");
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lvgl_lock();
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lv_obj_remove_flag(spinner, LV_OBJ_FLAG_HIDDEN);
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lvgl_unlock();
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LOG_I(TAG, "Removing previous version");
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uninstall(entry.appId);
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LOG_I(TAG, "Installing new version");
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doInstall();
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}
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void updateViews() {
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lvgl_toolbar_clear_actions(toolbar);
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const auto manifest = findAppManifestById(entry.appId);
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spinner = lvgl_toolbar_add_spinner_action(toolbar);
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lv_obj_add_flag(spinner, LV_OBJ_FLAG_HIDDEN);
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lv_obj_add_flag(updateLabel, LV_OBJ_FLAG_HIDDEN);
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if (manifest != nullptr) {
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if (manifest->appVersionCode < entry.appVersionCode) {
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updateButton = lvgl_toolbar_add_image_button_action(toolbar, LV_SYMBOL_DOWNLOAD, onUpdatePressed, this);
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lv_obj_remove_flag(updateLabel, LV_OBJ_FLAG_HIDDEN);
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}
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lvgl_toolbar_add_image_button_action(toolbar, LV_SYMBOL_TRASH, onUninstallPressed, this);
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} else {
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lvgl_toolbar_add_image_button_action(toolbar, LV_SYMBOL_DOWNLOAD, onInstallPressed, this);
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}
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}
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public:
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void onCreate(AppContext& appContext) override {
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auto parameters = appContext.getParameters();
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if (parameters == nullptr) {
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LOG_E(TAG, "No parameters");
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stop();
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return;
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}
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if (!fromBundle(*parameters.get(), entry)) {
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LOG_E(TAG, "Invalid parameters");
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stop();
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}
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}
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void onShow(AppContext& app, lv_obj_t* parent) override {
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lv_obj_set_flex_flow(parent, LV_FLEX_FLOW_COLUMN);
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lv_obj_set_style_pad_row(parent, 0, LV_STATE_DEFAULT);
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toolbar = lvgl_toolbar_create(parent, entry.appName.c_str());
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auto* wrapper = lv_obj_create(parent);
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lv_obj_set_width(wrapper, LV_PCT(100));
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lv_obj_set_flex_grow(wrapper, 1);
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lv_obj_set_flex_flow(wrapper, LV_FLEX_FLOW_COLUMN);
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updateLabel = lv_label_create(wrapper);
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lv_label_set_text(updateLabel, "Update available!");
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lv_obj_set_style_text_color(updateLabel, lv_color_make(0xff, 0xff, 00), LV_STATE_DEFAULT);
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auto* description_label = lv_label_create(wrapper);
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lv_obj_set_width(description_label, LV_PCT(100));
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lv_label_set_long_mode(description_label, LV_LABEL_LONG_MODE_WRAP);
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if (!entry.appDescription.empty()) {
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std::string description = entry.appDescription;
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for (size_t pos = 0; (pos = description.find("\\n", pos)) != std::string::npos;) {
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description.replace(pos, 2, "\n");
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}
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lv_label_set_text(description_label, description.c_str());
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} else {
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lv_label_set_text(description_label, "This app has no description yet.");
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}
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auto* version_label = lv_label_create(wrapper);
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lv_label_set_text_fmt(version_label, "Version %s", entry.appVersionName.c_str());
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updateViews();
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}
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void onResult(AppContext& appContext, LaunchId launchId, Result result, std::unique_ptr<Bundle> resultData) override {
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if (result != Result::Ok) {
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return;
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}
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if (alertdialog::getResultIndex(*resultData.get()) != CONFIRMATION_BUTTON_INDEX) {
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return;
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}
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if (launchId == installLaunchId) {
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installApp();
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} else if (launchId == uninstallLaunchId) {
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uninstallApp();
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} else if (launchId == updateLaunchId) {
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updateApp();
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}
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}
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// Set from the LVGL task (button press), read from this app's own thread (event loop) -
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// both directions cross threads, hence atomic.
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std::atomic<uint32_t> installDialogId = 0;
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std::atomic<uint32_t> uninstallDialogId = 0;
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std::atomic<uint32_t> updateDialogId = 0;
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};
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void start(const apphub::AppHubEntry& entry) {
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const auto bundle = toBundle(entry);
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app::start(manifest.appId, bundle);
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void updateViews(Context* ctx);
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uint32_t showConfirmDialog(Context* ctx, const char* action) {
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const auto message = std::format("{} {}?", action, ctx->entry.appName);
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return alertdialog::start(ctx->appInstanceId, CONFIRM_TEXT, message, std::vector<std::string> { CONFIRM_TEXT, CANCEL_TEXT });
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}
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extern const AppManifest manifest = {
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.appId = "AppHubDetails",
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.appName = "App Details",
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.appCategory = Category::System,
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.appFlags = AppManifest::Flags::Hidden,
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.createApp = create<AppHubDetailsApp>,
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void onBackPressed(lv_event_t* e) {
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auto* ctx = static_cast<Context*>(lv_event_get_user_data(e));
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// Async, non-blocking - must NOT call app_manager_stop() directly here: that bound-waits
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// (thread_join) for this app's own thread to finish, which needs the LVGL lock
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// (window_manager_remove()) - but this callback runs ON the LVGL task, which would
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// deadlock against itself.
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AppEvent closeEvent { .type = APP_EVENT_CLOSE, .timestamp = 0, .result = {} };
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app_event_emit(ctx->appInstanceId, &closeEvent);
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}
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void onInstallPressed(lv_event_t* e) {
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auto* ctx = static_cast<Context*>(lv_event_get_user_data(e));
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ctx->installDialogId = showConfirmDialog(ctx, "Install");
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}
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void onUninstallPressed(lv_event_t* e) {
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auto* ctx = static_cast<Context*>(lv_event_get_user_data(e));
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ctx->uninstallDialogId = showConfirmDialog(ctx, "Uninstall");
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}
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void onUpdatePressed(lv_event_t* e) {
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auto* ctx = static_cast<Context*>(lv_event_get_user_data(e));
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ctx->updateDialogId = showConfirmDialog(ctx, "Update");
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}
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void uninstallApp(Context* ctx) {
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LOG_I(TAG, "Uninstall");
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lvgl_lock();
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lv_obj_remove_flag(ctx->spinner, LV_OBJ_FLAG_HIDDEN);
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lvgl_unlock();
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app_uninstall(ctx->entry.appId.c_str());
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lvgl_lock();
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updateViews(ctx);
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lvgl_unlock();
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}
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void doInstall(Context* ctx) {
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auto url = apphub::getDownloadUrl(ctx->entry.file);
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auto file_name = file::getLastPathSegment(ctx->entry.file);
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auto temp_file_path = std::format("{}/{}", getTempPath(), file_name);
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network::http::download(
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url,
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apphub::CERTIFICATE_PATH,
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temp_file_path,
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[ctx, temp_file_path] {
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app_install(temp_file_path.c_str());
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if (!file::deleteFile(temp_file_path)) {
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LOG_W(TAG, "Failed to remove %s", temp_file_path.c_str());
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} else {
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LOG_I(TAG, "Deleted temporary file %s", temp_file_path.c_str());
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}
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lvgl_lock();
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updateViews(ctx);
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lvgl_unlock();
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},
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[ctx, temp_file_path](const char* errorMessage) {
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LOG_E(TAG, "Download failed: %s", errorMessage);
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alertdialog::start(ctx->appInstanceId, "Error", "Failed to install app");
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if (file::isFile(temp_file_path) && !file::deleteFile(temp_file_path.c_str())) {
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LOG_W(TAG, "Failed to remove %s", temp_file_path.c_str());
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}
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}
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);
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}
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void installApp(Context* ctx) {
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LOG_I(TAG, "Install");
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lvgl_lock();
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lv_obj_remove_flag(ctx->spinner, LV_OBJ_FLAG_HIDDEN);
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lvgl_unlock();
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doInstall(ctx);
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}
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void updateApp(Context* ctx) {
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LOG_I(TAG, "Update");
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lvgl_lock();
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lv_obj_remove_flag(ctx->spinner, LV_OBJ_FLAG_HIDDEN);
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lvgl_unlock();
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LOG_I(TAG, "Removing previous version");
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app_uninstall(ctx->entry.appId.c_str());
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LOG_I(TAG, "Installing new version");
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doInstall(ctx);
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}
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void updateViews(Context* ctx) {
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lvgl_toolbar_clear_actions(ctx->toolbar);
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auto app_id = ctx->entry.appId.c_str();
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const auto manifest = app_manager_find_manifest(app_id);
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ctx->spinner = lvgl_toolbar_add_spinner_action(ctx->toolbar);
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lv_obj_add_flag(ctx->spinner, LV_OBJ_FLAG_HIDDEN);
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lv_obj_add_flag(ctx->updateLabel, LV_OBJ_FLAG_HIDDEN);
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char install_path[128];
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if (app_get_install_path(app_id, install_path, sizeof(install_path)) != ERROR_NONE) {
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LOG_E(TAG, "Install path not found for %s", app_id);
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return;
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}
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std::string metadata_path = std::string(install_path) + "/manifest.properties";
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AppMetadata metadata;
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if (app_metadata_parse(metadata_path.c_str(), &metadata) != ERROR_NONE) {
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LOG_E(TAG, "Failed to parse metadata at %s", metadata_path.c_str());
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return;
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}
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if (manifest != nullptr) {
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if (metadata.app_version_code < ctx->entry.appVersionCode) {
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ctx->updateButton = lvgl_toolbar_add_image_button_action(ctx->toolbar, LV_SYMBOL_DOWNLOAD, onUpdatePressed, ctx);
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lv_obj_remove_flag(ctx->updateLabel, LV_OBJ_FLAG_HIDDEN);
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}
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lvgl_toolbar_add_image_button_action(ctx->toolbar, LV_SYMBOL_TRASH, onUninstallPressed, ctx);
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} else {
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lvgl_toolbar_add_image_button_action(ctx->toolbar, LV_SYMBOL_DOWNLOAD, onInstallPressed, ctx);
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}
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}
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void createWidgets(lv_obj_t* parent, void* userData) {
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auto* ctx = static_cast<Context*>(userData);
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lv_obj_set_flex_flow(parent, LV_FLEX_FLOW_COLUMN);
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lv_obj_set_style_pad_row(parent, 0, LV_STATE_DEFAULT);
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ctx->toolbar = lvgl_toolbar_create(parent, ctx->entry.appName.c_str());
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// The global toolbar nav callback only knows how to stop old-model apps.
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lvgl_toolbar_set_nav_action(ctx->toolbar, LV_SYMBOL_CLOSE, onBackPressed, ctx);
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auto* wrapper = lv_obj_create(parent);
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lv_obj_set_width(wrapper, LV_PCT(100));
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lv_obj_set_flex_grow(wrapper, 1);
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lv_obj_set_flex_flow(wrapper, LV_FLEX_FLOW_COLUMN);
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ctx->updateLabel = lv_label_create(wrapper);
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lv_label_set_text(ctx->updateLabel, "Update available!");
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lv_obj_set_style_text_color(ctx->updateLabel, lv_color_make(0xff, 0xff, 00), LV_STATE_DEFAULT);
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auto* description_label = lv_label_create(wrapper);
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lv_obj_set_width(description_label, LV_PCT(100));
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lv_label_set_long_mode(description_label, LV_LABEL_LONG_MODE_WRAP);
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if (!ctx->entry.appDescription.empty()) {
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std::string description = ctx->entry.appDescription;
|
||||
for (size_t pos = 0; (pos = description.find("\\n", pos)) != std::string::npos;) {
|
||||
description.replace(pos, 2, "\n");
|
||||
}
|
||||
lv_label_set_text(description_label, description.c_str());
|
||||
} else {
|
||||
lv_label_set_text(description_label, "This app has no description yet.");
|
||||
}
|
||||
|
||||
auto* version_label = lv_label_create(wrapper);
|
||||
lv_label_set_text_fmt(version_label, "Version %s", ctx->entry.appVersionName.c_str());
|
||||
|
||||
updateViews(ctx);
|
||||
}
|
||||
|
||||
int32_t appMain(uint32_t appInstanceId, int argc, char* argv[]) {
|
||||
// argv layout: [0]=appId, [1]=appVersionName, [2]=appVersionCode, [3]=appName,
|
||||
// [4]=appDescription, [5]=targetSdk, [6]=file, [7..argc)=targetPlatforms.
|
||||
|
||||
Context ctx {};
|
||||
ctx.appInstanceId = appInstanceId;
|
||||
if (argc >= 7) {
|
||||
ctx.entry.appId = argv[0];
|
||||
ctx.entry.appVersionName = argv[1];
|
||||
ctx.entry.appVersionCode = static_cast<int32_t>(strtol(argv[2], nullptr, 10));
|
||||
ctx.entry.appName = argv[3];
|
||||
ctx.entry.appDescription = argv[4];
|
||||
ctx.entry.targetSdk = argv[5];
|
||||
ctx.entry.file = argv[6];
|
||||
for (int i = 7; i < argc; i++) {
|
||||
ctx.entry.targetPlatforms.emplace_back(argv[i]);
|
||||
}
|
||||
}
|
||||
|
||||
AppEventSubscription sub {};
|
||||
sub.app_instance_id = appInstanceId;
|
||||
app_event_subscribe(&sub);
|
||||
|
||||
WindowId window = window_manager_create(appInstanceId, createWidgets, &ctx);
|
||||
|
||||
bool shouldClose = false;
|
||||
while (!shouldClose) {
|
||||
AppEvent event {};
|
||||
if (app_event_await(&sub, &event, portMAX_DELAY) != ERROR_NONE) {
|
||||
break;
|
||||
}
|
||||
switch (event.type) {
|
||||
case APP_EVENT_CLOSE:
|
||||
app_manager_finish(appInstanceId);
|
||||
shouldClose = true;
|
||||
break;
|
||||
case APP_EVENT_RESULT: {
|
||||
bool confirmed = event.result.result == CONFIRMATION_BUTTON_INDEX;
|
||||
if (event.result.launch_id == ctx.installDialogId && confirmed) {
|
||||
installApp(&ctx);
|
||||
} else if (event.result.launch_id == ctx.uninstallDialogId && confirmed) {
|
||||
uninstallApp(&ctx);
|
||||
} else if (event.result.launch_id == ctx.updateDialogId && confirmed) {
|
||||
updateApp(&ctx);
|
||||
}
|
||||
app_manager_stop(event.result.launch_id);
|
||||
break;
|
||||
}
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
window_manager_remove(window);
|
||||
app_event_unsubscribe(&sub);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
} // namespace
|
||||
|
||||
void start(const apphub::AppHubEntry& entry) {
|
||||
// Fire-and-forget (parent_instance_id 0): AppHub's own multi-app browsing list isn't
|
||||
// waiting on a result. targetPlatforms is variable-length, so it goes last in argv.
|
||||
std::string versionCode = std::to_string(entry.appVersionCode);
|
||||
std::vector<const char*> argv {
|
||||
entry.appId.c_str(),
|
||||
entry.appVersionName.c_str(),
|
||||
versionCode.c_str(),
|
||||
entry.appName.c_str(),
|
||||
entry.appDescription.c_str(),
|
||||
entry.targetSdk.c_str(),
|
||||
entry.file.c_str(),
|
||||
};
|
||||
for (const auto& platform: entry.targetPlatforms) {
|
||||
argv.push_back(platform.c_str());
|
||||
}
|
||||
uint32_t instanceId = 0;
|
||||
app_manager_start_for_result(manifest.id, /*parent_instance_id=*/0, static_cast<int>(argv.size()), argv.data(), &instanceId);
|
||||
}
|
||||
|
||||
extern const ::AppManifest manifest = {
|
||||
.id = "AppHubDetails",
|
||||
.name = "App Details",
|
||||
.category = APP_CATEGORY_SYSTEM,
|
||||
.location = { APP_LOCATION_MEMORY, reinterpret_cast<void*>(appMain) },
|
||||
.flags = APP_MANIFEST_FLAG_HIDDEN,
|
||||
};
|
||||
|
||||
} // namespace
|
||||
|
||||
Reference in New Issue
Block a user