207 lines
8.3 KiB
C++
207 lines
8.3 KiB
C++
#include <Tactility/app/AppManifest.h>
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#include <Tactility/file/File.h>
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#include <Tactility/lvgl/Keyboard.h>
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#include <Tactility/lvgl/Toolbar.h>
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#include <Tactility/Assets.h>
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#include <lvgl.h>
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#include <Tactility/app/fileselection/FileSelection.h>
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#include <Tactility/hal/sdcard/SdCardDevice.h>
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#include <Tactility/lvgl/LvglSync.h>
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namespace tt::app::notes {
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constexpr const char* TAG = "Notes";
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class NotesApp : public App {
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lv_obj_t* uiCurrentFileName;
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lv_obj_t* uiDropDownMenu;
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lv_obj_t* uiNoteText;
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std::string filePath;
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std::string saveBuffer;
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LaunchId loadFileLaunchId = 0;
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LaunchId saveFileLaunchId = 0;
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#pragma region Main_Events_Functions
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void appNotesEventCb(lv_event_t* e) {
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lv_event_code_t code = lv_event_get_code(e);
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lv_obj_t* obj = lv_event_get_target_obj(e);
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if (code == LV_EVENT_VALUE_CHANGED) {
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if (obj == uiDropDownMenu) {
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switch (lv_dropdown_get_selected(obj)) {
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case 0: // New
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resetFileContent();
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break;
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case 1: // Save
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if (!filePath.empty()) {
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lvgl::getSyncLock()->lock();
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saveBuffer = lv_textarea_get_text(uiNoteText);
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lvgl::getSyncLock()->unlock();
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saveFile(filePath);
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}
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break;
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case 2: // Save as...
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lvgl::getSyncLock()->lock();
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saveBuffer = lv_textarea_get_text(uiNoteText);
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lvgl::getSyncLock()->unlock();
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saveFileLaunchId = fileselection::startForExistingOrNewFile();
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TT_LOG_I(TAG, "launched with id %d", loadFileLaunchId);
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break;
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case 3: // Load
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loadFileLaunchId = fileselection::startForExistingFile();
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TT_LOG_I(TAG, "launched with id %d", loadFileLaunchId);
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break;
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}
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} else {
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auto* cont = lv_event_get_current_target_obj(e);
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if (obj == cont) return;
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if (lv_obj_get_child(cont, 1)) {
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saveFileLaunchId = fileselection::startForExistingOrNewFile();
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TT_LOG_I(TAG, "launched with id %d", loadFileLaunchId);
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} else { //Reset
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resetFileContent();
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}
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}
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}
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}
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void resetFileContent() {
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lv_textarea_set_text(uiNoteText, "");
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filePath = "";
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saveBuffer = "";
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lv_label_set_text(uiCurrentFileName, "Untitled");
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}
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#pragma region Open_Events_Functions
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void openFile(const std::string& path) {
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// We might be reading from the SD card, which could share a SPI bus with other devices (display)
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hal::sdcard::withSdCardLock<void>(path, [this, path]() {
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auto data = file::readString(path);
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if (data != nullptr) {
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auto lock = lvgl::getSyncLock()->asScopedLock();
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lock.lock();
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lv_textarea_set_text(uiNoteText, reinterpret_cast<const char*>(data.get()));
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lv_label_set_text(uiCurrentFileName, path.c_str());
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filePath = path;
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TT_LOG_I(TAG, "Loaded from %s", path.c_str());
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}
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});
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}
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bool saveFile(const std::string& path) {
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// We might be writing to SD card, which could share a SPI bus with other devices (display)
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return hal::sdcard::withSdCardLock<bool>(path, [this, path]() {
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if (file::writeString(path, saveBuffer.c_str())) {
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TT_LOG_I(TAG, "Saved to %s", path.c_str());
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filePath = path;
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return true;
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} else {
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return false;
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}
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});
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}
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#pragma endregion Open_Events_Functions
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void onShow(AppContext& context, lv_obj_t* parent) override {
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lv_obj_remove_flag(parent, LV_OBJ_FLAG_SCROLLABLE);
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lv_obj_set_flex_flow(parent, LV_FLEX_FLOW_COLUMN);
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lv_obj_t* toolbar = tt::lvgl::toolbar_create(parent, context);
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lv_obj_align(toolbar, LV_ALIGN_TOP_MID, 0, 0);
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uiDropDownMenu = lv_dropdown_create(toolbar);
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lv_dropdown_set_options(uiDropDownMenu, LV_SYMBOL_FILE " New File\n" LV_SYMBOL_SAVE " Save\n" LV_SYMBOL_SAVE " Save As...\n" LV_SYMBOL_DIRECTORY " Open File");
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lv_dropdown_set_text(uiDropDownMenu, "Menu");
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lv_dropdown_set_symbol(uiDropDownMenu, LV_SYMBOL_DOWN);
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lv_dropdown_set_selected_highlight(uiDropDownMenu, false);
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lv_obj_set_style_border_color(uiDropDownMenu, lv_color_hex(0xFAFAFA), LV_PART_MAIN);
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lv_obj_set_style_border_width(uiDropDownMenu, 1, LV_PART_MAIN);
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lv_obj_align(uiDropDownMenu, LV_ALIGN_RIGHT_MID, 0, 0);
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lv_obj_add_event_cb(uiDropDownMenu,
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[](lv_event_t* e) {
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auto *self = static_cast<NotesApp *>(lv_event_get_user_data(e));
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self->appNotesEventCb(e);
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},
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LV_EVENT_VALUE_CHANGED,
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this
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);
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lv_obj_t* wrapper = lv_obj_create(parent);
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lv_obj_set_flex_flow(wrapper, LV_FLEX_FLOW_COLUMN);
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lv_obj_set_flex_align(wrapper, LV_FLEX_ALIGN_START, LV_FLEX_ALIGN_START, LV_FLEX_ALIGN_START);
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lv_obj_set_flex_grow(wrapper, 1);
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lv_obj_set_width(wrapper, LV_PCT(100));
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lv_obj_set_height(wrapper, LV_PCT(100));
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lv_obj_set_style_pad_all(wrapper, 0, LV_PART_MAIN);
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lv_obj_set_style_pad_row(wrapper, 0, LV_PART_MAIN);
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lv_obj_set_style_border_width(wrapper, 0, 0);
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lv_obj_remove_flag(wrapper, LV_OBJ_FLAG_SCROLLABLE);
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uiNoteText = lv_textarea_create(wrapper);
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lv_obj_set_width(uiNoteText, LV_PCT(100));
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lv_obj_set_height(uiNoteText, LV_PCT(86));
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lv_textarea_set_password_mode(uiNoteText, false);
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lv_obj_set_style_bg_color(uiNoteText, lv_color_hex(0x262626), LV_PART_MAIN);
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lv_textarea_set_placeholder_text(uiNoteText, "Notes...");
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lv_obj_t* footer = lv_obj_create(wrapper);
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lv_obj_set_flex_flow(footer, LV_FLEX_FLOW_ROW);
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lv_obj_set_flex_align(footer, LV_FLEX_ALIGN_CENTER, LV_FLEX_ALIGN_CENTER, LV_FLEX_ALIGN_CENTER);
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lv_obj_set_style_bg_color(footer, lv_color_hex(0x262626), LV_PART_MAIN);
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lv_obj_set_width(footer, LV_PCT(100));
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lv_obj_set_height(footer, LV_PCT(14));
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lv_obj_set_style_pad_all(footer, 0, LV_PART_MAIN);
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lv_obj_set_style_border_width(footer, 0, 0);
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lv_obj_remove_flag(footer, LV_OBJ_FLAG_SCROLLABLE);
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uiCurrentFileName = lv_label_create(footer);
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lv_label_set_long_mode(uiCurrentFileName, LV_LABEL_LONG_MODE_SCROLL_CIRCULAR);
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lv_obj_set_width(uiCurrentFileName, LV_SIZE_CONTENT);
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lv_obj_set_height(uiCurrentFileName, LV_SIZE_CONTENT);
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lv_label_set_text(uiCurrentFileName, "Untitled");
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lv_obj_align(uiCurrentFileName, LV_ALIGN_CENTER, 0, 0);
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//TODO: Move this to SD Card?
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if (!file::findOrCreateDirectory(context.getPaths()->getDataDirectory(), 0777)) {
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TT_LOG_E(TAG, "Failed to find or create path %s", context.getPaths()->getDataDirectory().c_str());
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}
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lvgl::keyboard_add_textarea(uiNoteText);
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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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TT_LOG_I(TAG, "Result for launch id %d", launchId);
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if (launchId == loadFileLaunchId) {
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loadFileLaunchId = 0;
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if (result == Result::Ok && resultData != nullptr) {
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auto path = fileselection::getResultPath(*resultData);
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openFile(path);
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}
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} else if (launchId == saveFileLaunchId) {
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saveFileLaunchId = 0;
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if (result == Result::Ok && resultData != nullptr) {
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auto path = fileselection::getResultPath(*resultData);
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// Must re-open file, because UI was cleared after opening other app
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if (saveFile(path)) {
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openFile(path);
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}
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}
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}
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}
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};
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extern const AppManifest manifest = {
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.id = "Notes",
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.name = "Notes",
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.icon = TT_ASSETS_APP_ICON_NOTES,
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.createApp = create<NotesApp>
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};
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} // namespace tt::app::notes
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