diff options
| -rw-r--r-- | Android.mk | 77 | ||||
| -rw-r--r-- | screen_ui.cpp | 183 | ||||
| -rw-r--r-- | screen_ui.h | 73 | ||||
| -rw-r--r-- | tests/Android.mk | 4 | ||||
| -rw-r--r-- | tests/unit/screen_ui_test.cpp | 198 | ||||
| -rw-r--r-- | wear_ui.cpp | 116 | ||||
| -rw-r--r-- | wear_ui.h | 4 |
7 files changed, 471 insertions, 184 deletions
diff --git a/Android.mk b/Android.mk index 56d69c03b..0499a6da8 100644 --- a/Android.mk +++ b/Android.mk @@ -53,36 +53,21 @@ LOCAL_STATIC_LIBRARIES := \ include $(BUILD_STATIC_LIBRARY) -# recovery (static executable) +# librecovery_ui (static library) # =============================== include $(CLEAR_VARS) - LOCAL_SRC_FILES := \ - adb_install.cpp \ - device.cpp \ - fuse_sdcard_provider.cpp \ - recovery.cpp \ - roots.cpp \ - rotate_logs.cpp \ screen_ui.cpp \ ui.cpp \ vr_ui.cpp \ - wear_ui.cpp \ + wear_ui.cpp -LOCAL_MODULE := recovery - -LOCAL_FORCE_STATIC_EXECUTABLE := true - -LOCAL_REQUIRED_MODULES := e2fsdroid_static mke2fs_static mke2fs.conf - -ifeq ($(TARGET_USERIMAGES_USE_F2FS),true) -ifeq ($(HOST_OS),linux) -LOCAL_REQUIRED_MODULES += sload.f2fs mkfs.f2fs -endif -endif +LOCAL_CFLAGS := -Wall -Werror -LOCAL_CFLAGS += -DRECOVERY_API_VERSION=$(RECOVERY_API_VERSION) -LOCAL_CFLAGS += -Wall -Werror +LOCAL_MODULE := librecovery_ui +LOCAL_STATIC_LIBRARIES := \ + libminui \ + libbase ifneq ($(TARGET_RECOVERY_UI_MARGIN_HEIGHT),) LOCAL_CFLAGS += -DRECOVERY_UI_MARGIN_HEIGHT=$(TARGET_RECOVERY_UI_MARGIN_HEIGHT) @@ -132,6 +117,36 @@ else LOCAL_CFLAGS += -DRECOVERY_UI_VR_STEREO_OFFSET=0 endif +include $(BUILD_STATIC_LIBRARY) + +# recovery (static executable) +# =============================== +include $(CLEAR_VARS) + +LOCAL_SRC_FILES := \ + adb_install.cpp \ + device.cpp \ + fuse_sdcard_provider.cpp \ + recovery.cpp \ + roots.cpp \ + rotate_logs.cpp \ + + +LOCAL_MODULE := recovery + +LOCAL_FORCE_STATIC_EXECUTABLE := true + +LOCAL_REQUIRED_MODULES := e2fsdroid_static mke2fs_static mke2fs.conf + +ifeq ($(TARGET_USERIMAGES_USE_F2FS),true) +ifeq ($(HOST_OS),linux) +LOCAL_REQUIRED_MODULES += sload.f2fs mkfs.f2fs +endif +endif + +LOCAL_CFLAGS += -DRECOVERY_API_VERSION=$(RECOVERY_API_VERSION) +LOCAL_CFLAGS += -Wall -Werror + LOCAL_C_INCLUDES += \ system/vold \ @@ -148,8 +163,17 @@ LOCAL_STATIC_LIBRARIES := \ libvndksupport \ libbatterymonitor +LOCAL_STATIC_LIBRARIES += librecovery + +# If $(TARGET_RECOVERY_UI_LIB) is defined, the recovery calls make_device() from the +# $(TARGET_RECOVERY_UI_LIB), which depends on the librecovery_ui. +ifeq ($(TARGET_RECOVERY_UI_LIB),) + LOCAL_SRC_FILES += default_device.cpp +else + LOCAL_STATIC_LIBRARIES += $(TARGET_RECOVERY_UI_LIB) +endif + LOCAL_STATIC_LIBRARIES += \ - librecovery \ libverifier \ libbootloader_message \ libfs_mgr \ @@ -161,6 +185,7 @@ LOCAL_STATIC_LIBRARIES += \ libminadbd \ libasyncio \ libfusesideload \ + librecovery_ui \ libminui \ libpng \ libcrypto_utils \ @@ -184,12 +209,6 @@ endif LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/sbin -ifeq ($(TARGET_RECOVERY_UI_LIB),) - LOCAL_SRC_FILES += default_device.cpp -else - LOCAL_STATIC_LIBRARIES += $(TARGET_RECOVERY_UI_LIB) -endif - ifeq ($(BOARD_CACHEIMAGE_PARTITION_SIZE),) LOCAL_REQUIRED_MODULES += recovery-persist recovery-refresh endif diff --git a/screen_ui.cpp b/screen_ui.cpp index c8fb5aa75..317e5529c 100644 --- a/screen_ui.cpp +++ b/screen_ui.cpp @@ -53,7 +53,98 @@ static double now() { return tv.tv_sec + tv.tv_usec / 1000000.0; } -ScreenRecoveryUI::ScreenRecoveryUI() +Menu::Menu(bool scrollable, size_t max_items, size_t max_length) + : scrollable_(scrollable), + max_display_items_(max_items), + max_item_length_(max_length), + text_headers_(nullptr), + menu_start_(0), + selection_(0) { + CHECK_LE(max_items, static_cast<size_t>(std::numeric_limits<int>::max())); +} + +const char* const* Menu::text_headers() const { + return text_headers_; +} + +std::string Menu::TextItem(size_t index) const { + CHECK_LT(index, text_items_.size()); + + return text_items_[index]; +} + +size_t Menu::MenuStart() const { + return menu_start_; +} + +size_t Menu::MenuEnd() const { + return std::min(ItemsCount(), menu_start_ + max_display_items_); +} + +size_t Menu::ItemsCount() const { + return text_items_.size(); +} + +bool Menu::ItemsOverflow(std::string* cur_selection_str) const { + if (!scrollable_ || static_cast<size_t>(ItemsCount()) <= max_display_items_) { + return false; + } + + *cur_selection_str = + android::base::StringPrintf("Current item: %d/%zu", selection_ + 1, ItemsCount()); + return true; +} + +void Menu::Start(const char* const* headers, const char* const* items, int initial_selection) { + text_headers_ = headers; + + // It's fine to have more entries than text_rows_ if scrollable menu is supported. + size_t max_items_count = scrollable_ ? std::numeric_limits<int>::max() : max_display_items_; + for (size_t i = 0; i < max_items_count && items[i] != nullptr; ++i) { + text_items_.emplace_back(items[i], strnlen(items[i], max_item_length_)); + } + + CHECK(!text_items_.empty()); + selection_ = initial_selection; +} + +// TODO(xunchang) modify the function parameters to button up & down. +int Menu::Select(int sel) { + CHECK_LE(ItemsCount(), static_cast<size_t>(std::numeric_limits<int>::max())); + int count = ItemsCount(); + + // Wraps the selection at boundary if the menu is not scrollable. + if (!scrollable_) { + if (sel < 0) { + selection_ = count - 1; + } else if (sel >= count) { + selection_ = 0; + } else { + selection_ = sel; + } + + return selection_; + } + + if (sel < 0) { + selection_ = 0; + } else if (sel >= count) { + selection_ = count - 1; + } else { + if (static_cast<size_t>(sel) < menu_start_) { + menu_start_--; + } else if (static_cast<size_t>(sel) >= MenuEnd()) { + menu_start_++; + } + selection_ = sel; + } + + return selection_; +} + +ScreenRecoveryUI::ScreenRecoveryUI() : ScreenRecoveryUI(false) {} + +ScreenRecoveryUI::ScreenRecoveryUI(bool scrollable_menu) : kMarginWidth(RECOVERY_UI_MARGIN_WIDTH), kMarginHeight(RECOVERY_UI_MARGIN_HEIGHT), kAnimationFps(RECOVERY_UI_ANIMATION_FPS), @@ -71,10 +162,7 @@ ScreenRecoveryUI::ScreenRecoveryUI() text_row_(0), show_text(false), show_text_ever(false), - menu_headers_(nullptr), - show_menu(false), - menu_items(0), - menu_sel(0), + scrollable_menu_(scrollable_menu), file_viewer_text_(nullptr), intro_frames(0), loop_frames(0), @@ -407,13 +495,13 @@ int ScreenRecoveryUI::DrawWrappedTextLines(int x, int y, const char* const* line static const char* REGULAR_HELP[] = { "Use volume up/down and power.", - NULL + nullptr, }; static const char* LONG_PRESS_HELP[] = { "Any button cycles highlight.", "Long-press activates.", - NULL + nullptr, }; // Redraws everything on the screen. Does not flip pages. Should only be called with updateMutex @@ -428,8 +516,13 @@ void ScreenRecoveryUI::draw_screen_locked() { gr_color(0, 0, 0, 255); gr_clear(); + draw_menu_and_text_buffer_locked(HasThreeButtons() ? REGULAR_HELP : LONG_PRESS_HELP); +} + +// Draws the menu and text buffer on the screen. Should only be called with updateMutex locked. +void ScreenRecoveryUI::draw_menu_and_text_buffer_locked(const char* const* help_message) { int y = kMarginHeight; - if (show_menu) { + if (menu_) { static constexpr int kMenuIndent = 4; int x = kMarginWidth + kMenuIndent; @@ -440,26 +533,46 @@ void ScreenRecoveryUI::draw_screen_locked() { for (const auto& chunk : android::base::Split(recovery_fingerprint, ":")) { y += DrawTextLine(x, y, chunk.c_str(), false); } - y += DrawTextLines(x, y, HasThreeButtons() ? REGULAR_HELP : LONG_PRESS_HELP); + y += DrawTextLines(x, y, help_message); + + // Draw menu header. SetColor(HEADER); - // Ignore kMenuIndent, which is not taken into account by text_cols_. - y += DrawWrappedTextLines(kMarginWidth, y, menu_headers_); + if (!menu_->scrollable()) { + y += DrawWrappedTextLines(x, y, menu_->text_headers()); + } else { + y += DrawTextLines(x, y, menu_->text_headers()); + // Show the current menu item number in relation to total number if items don't fit on the + // screen. + std::string cur_selection_str; + if (menu_->ItemsOverflow(&cur_selection_str)) { + y += DrawTextLine(x, y, cur_selection_str.c_str(), true); + } + } + // Draw menu items. SetColor(MENU); - y += DrawHorizontalRule(y) + 4; - for (int i = 0; i < menu_items; ++i) { - if (i == menu_sel) { + // Do not draw the horizontal rule for wear devices. + if (!menu_->scrollable()) { + y += DrawHorizontalRule(y) + 4; + } + for (size_t i = menu_->MenuStart(); i < menu_->MenuEnd(); ++i) { + bool bold = false; + if (i == static_cast<size_t>(menu_->selection())) { // Draw the highlight bar. SetColor(IsLongPress() ? MENU_SEL_BG_ACTIVE : MENU_SEL_BG); - DrawHighlightBar(0, y - 2, ScreenWidth(), char_height_ + 4); + + int bar_height = char_height_ + 4; + DrawHighlightBar(0, y - 2, ScreenWidth(), bar_height); + // Bold white text for the selected item. SetColor(MENU_SEL_FG); - y += DrawTextLine(x, y, menu_[i].c_str(), true); - SetColor(MENU); - } else { - y += DrawTextLine(x, y, menu_[i].c_str(), false); + bold = true; } + + y += DrawTextLine(x, y, menu_->TextItem(i).c_str(), bold); + + SetColor(MENU); } y += DrawHorizontalRule(y); } @@ -864,15 +977,10 @@ void ScreenRecoveryUI::ShowFile(const char* filename) { void ScreenRecoveryUI::StartMenu(const char* const* headers, const char* const* items, int initial_selection) { pthread_mutex_lock(&updateMutex); - if (text_rows_ > 0 && text_cols_ > 0) { - menu_headers_ = headers; - menu_.clear(); - for (size_t i = 0; i < text_rows_ && items[i] != nullptr; ++i) { - menu_.emplace_back(std::string(items[i], strnlen(items[i], text_cols_ - 1))); - } - menu_items = static_cast<int>(menu_.size()); - show_menu = true; - menu_sel = initial_selection; + if (text_rows_ > 0 && text_cols_ > 1) { + menu_ = std::make_unique<Menu>(scrollable_menu_, text_rows_, text_cols_ - 1); + menu_->Start(headers, items, initial_selection); + update_screen_locked(); } pthread_mutex_unlock(&updateMutex); @@ -880,16 +988,13 @@ void ScreenRecoveryUI::StartMenu(const char* const* headers, const char* const* int ScreenRecoveryUI::SelectMenu(int sel) { pthread_mutex_lock(&updateMutex); - if (show_menu) { - int old_sel = menu_sel; - menu_sel = sel; - - // Wrap at top and bottom. - if (menu_sel < 0) menu_sel = menu_items - 1; - if (menu_sel >= menu_items) menu_sel = 0; + if (menu_) { + int old_sel = menu_->selection(); + sel = menu_->Select(sel); - sel = menu_sel; - if (menu_sel != old_sel) update_screen_locked(); + if (sel != old_sel) { + update_screen_locked(); + } } pthread_mutex_unlock(&updateMutex); return sel; @@ -897,8 +1002,8 @@ int ScreenRecoveryUI::SelectMenu(int sel) { void ScreenRecoveryUI::EndMenu() { pthread_mutex_lock(&updateMutex); - if (show_menu && text_rows_ > 0 && text_cols_ > 0) { - show_menu = false; + if (menu_) { + menu_.reset(); update_screen_locked(); } pthread_mutex_unlock(&updateMutex); diff --git a/screen_ui.h b/screen_ui.h index f05761c42..c1222a576 100644 --- a/screen_ui.h +++ b/screen_ui.h @@ -20,6 +20,7 @@ #include <pthread.h> #include <stdio.h> +#include <memory> #include <string> #include <vector> @@ -28,6 +29,70 @@ // From minui/minui.h. struct GRSurface; +// This class maintains the menu selection and display of the screen ui. +class Menu { + public: + Menu(bool scrollable, size_t max_items, size_t max_length); + + bool scrollable() const { + return scrollable_; + } + + int selection() const { + return selection_; + } + + // Returns count of menu items. + size_t ItemsCount() const; + // Returns the index of the first menu item. + size_t MenuStart() const; + // Returns the index of the last menu item + 1. + size_t MenuEnd() const; + + // Menu example: + // info: Android Recovery + // .... + // help messages: Swipe up/down to move + // Swipe left/right to select + // empty line (horizontal rule): + // menu headers: Select file to view + // menu items: /cache/recovery/last_log + // /cache/recovery/last_log.1 + // /cache/recovery/last_log.2 + // ... + const char* const* text_headers() const; + std::string TextItem(size_t index) const; + + // Checks if the menu items fit vertically on the screen. Returns true and set the + // |cur_selection_str| if the items exceed the screen limit. + bool ItemsOverflow(std::string* cur_selection_str) const; + + // Starts the menu with |headers| and |items| in text. Sets the default selection to + // |initial_selection|. + void Start(const char* const* headers, const char* const* items, int initial_selection); + + // Sets the current selection to |sel|. Handle the overflow cases depending on if the menu is + // scrollable. + int Select(int sel); + + private: + // The menu is scrollable to display more items. Used on wear devices who have smaller screens. + const bool scrollable_; + // The max number of menu items to fit vertically on a screen. + const size_t max_display_items_; + // The length of each item to fit horizontally on a screen. + const size_t max_item_length_; + + // Internal storage for the menu headers and items in text. + const char* const* text_headers_; + std::vector<std::string> text_items_; + + // The first item to display on the screen. + size_t menu_start_; + // Current menu selection. + int selection_; +}; + // Implementation of RecoveryUI appropriate for devices with a screen // (shows an icon + a progress bar, text logging, menu, etc.) class ScreenRecoveryUI : public RecoveryUI { @@ -44,6 +109,7 @@ class ScreenRecoveryUI : public RecoveryUI { }; ScreenRecoveryUI(); + explicit ScreenRecoveryUI(bool scrollable_menu); bool Init(const std::string& locale) override; @@ -101,6 +167,7 @@ class ScreenRecoveryUI : public RecoveryUI { virtual void draw_background_locked(); virtual void draw_foreground_locked(); virtual void draw_screen_locked(); + virtual void draw_menu_and_text_buffer_locked(const char* const* help_message); virtual void update_screen_locked(); virtual void update_progress_locked(); @@ -184,10 +251,8 @@ class ScreenRecoveryUI : public RecoveryUI { bool show_text; bool show_text_ever; // has show_text ever been true? - std::vector<std::string> menu_; - const char* const* menu_headers_; - bool show_menu; - int menu_items, menu_sel; + bool scrollable_menu_; + std::unique_ptr<Menu> menu_; // An alternate text screen, swapped with 'text_' when we're viewing a log file. char** file_viewer_text_; diff --git a/tests/Android.mk b/tests/Android.mk index b3584fe87..9a71371fa 100644 --- a/tests/Android.mk +++ b/tests/Android.mk @@ -23,6 +23,7 @@ LOCAL_MODULE := recovery_unit_test LOCAL_COMPATIBILITY_SUITE := device-tests LOCAL_STATIC_LIBRARIES := \ libverifier \ + librecovery_ui \ libminui \ libotautil \ libupdater \ @@ -38,8 +39,9 @@ LOCAL_SRC_FILES := \ unit/dirutil_test.cpp \ unit/locale_test.cpp \ unit/rangeset_test.cpp \ + unit/screen_ui_test.cpp \ unit/sysutil_test.cpp \ - unit/zip_test.cpp \ + unit/zip_test.cpp LOCAL_C_INCLUDES := bootable/recovery LOCAL_SHARED_LIBRARIES := liblog diff --git a/tests/unit/screen_ui_test.cpp b/tests/unit/screen_ui_test.cpp new file mode 100644 index 000000000..be6799f2e --- /dev/null +++ b/tests/unit/screen_ui_test.cpp @@ -0,0 +1,198 @@ +/* + * Copyright (C) 2018 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "screen_ui.h" + +#include <string> + +#include <gtest/gtest.h> + +constexpr const char* HEADER[] = { "header", nullptr }; +constexpr const char* ITEMS[] = { "items1", "items2", "items3", "items4", "1234567890", nullptr }; + +TEST(ScreenUITest, StartPhoneMenuSmoke) { + Menu menu(false, 10, 20); + ASSERT_FALSE(menu.scrollable()); + + menu.Start(HEADER, ITEMS, 0); + ASSERT_EQ(HEADER[0], menu.text_headers()[0]); + ASSERT_EQ(5u, menu.ItemsCount()); + + std::string message; + ASSERT_FALSE(menu.ItemsOverflow(&message)); + for (size_t i = 0; i < menu.ItemsCount(); i++) { + ASSERT_EQ(ITEMS[i], menu.TextItem(i)); + } + + ASSERT_EQ(0, menu.selection()); +} + +TEST(ScreenUITest, StartWearMenuSmoke) { + Menu menu(true, 10, 8); + ASSERT_TRUE(menu.scrollable()); + + menu.Start(HEADER, ITEMS, 1); + ASSERT_EQ(HEADER[0], menu.text_headers()[0]); + ASSERT_EQ(5u, menu.ItemsCount()); + + std::string message; + ASSERT_FALSE(menu.ItemsOverflow(&message)); + for (size_t i = 0; i < menu.ItemsCount() - 1; i++) { + ASSERT_EQ(ITEMS[i], menu.TextItem(i)); + } + // Test of the last item is truncated + ASSERT_EQ("12345678", menu.TextItem(4)); + ASSERT_EQ(1, menu.selection()); +} + +TEST(ScreenUITest, StartPhoneMenuItemsOverflow) { + Menu menu(false, 1, 20); + ASSERT_FALSE(menu.scrollable()); + + menu.Start(HEADER, ITEMS, 0); + ASSERT_EQ(1u, menu.ItemsCount()); + + std::string message; + ASSERT_FALSE(menu.ItemsOverflow(&message)); + for (size_t i = 0; i < menu.ItemsCount(); i++) { + ASSERT_EQ(ITEMS[i], menu.TextItem(i)); + } + + ASSERT_EQ(0u, menu.MenuStart()); + ASSERT_EQ(1u, menu.MenuEnd()); +} + +TEST(ScreenUITest, StartWearMenuItemsOverflow) { + Menu menu(true, 1, 20); + ASSERT_TRUE(menu.scrollable()); + + menu.Start(HEADER, ITEMS, 0); + ASSERT_EQ(5u, menu.ItemsCount()); + + std::string message; + ASSERT_TRUE(menu.ItemsOverflow(&message)); + ASSERT_EQ("Current item: 1/5", message); + + for (size_t i = 0; i < menu.ItemsCount(); i++) { + ASSERT_EQ(ITEMS[i], menu.TextItem(i)); + } + + ASSERT_EQ(0u, menu.MenuStart()); + ASSERT_EQ(1u, menu.MenuEnd()); +} + +TEST(ScreenUITest, PhoneMenuSelectSmoke) { + Menu menu(false, 10, 20); + + int sel = 0; + menu.Start(HEADER, ITEMS, sel); + // Mimic down button 10 times (2 * items size) + for (int i = 0; i < 10; i++) { + sel = menu.Select(++sel); + ASSERT_EQ(sel, menu.selection()); + + // Wraps the selection for unscrollable menu when it reaches the boundary. + int expected = (i + 1) % 5; + ASSERT_EQ(expected, menu.selection()); + + ASSERT_EQ(0u, menu.MenuStart()); + ASSERT_EQ(5u, menu.MenuEnd()); + } + + // Mimic up button 10 times + for (int i = 0; i < 10; i++) { + sel = menu.Select(--sel); + ASSERT_EQ(sel, menu.selection()); + + int expected = (9 - i) % 5; + ASSERT_EQ(expected, menu.selection()); + + ASSERT_EQ(0u, menu.MenuStart()); + ASSERT_EQ(5u, menu.MenuEnd()); + } +} + +TEST(ScreenUITest, WearMenuSelectSmoke) { + Menu menu(true, 10, 20); + + int sel = 0; + menu.Start(HEADER, ITEMS, sel); + // Mimic pressing down button 10 times (2 * items size) + for (int i = 0; i < 10; i++) { + sel = menu.Select(++sel); + ASSERT_EQ(sel, menu.selection()); + + // Stops the selection at the boundary if the menu is scrollable. + int expected = std::min(i + 1, 4); + ASSERT_EQ(expected, menu.selection()); + + ASSERT_EQ(0u, menu.MenuStart()); + ASSERT_EQ(5u, menu.MenuEnd()); + } + + // Mimic pressing up button 10 times + for (int i = 0; i < 10; i++) { + sel = menu.Select(--sel); + ASSERT_EQ(sel, menu.selection()); + + int expected = std::max(3 - i, 0); + ASSERT_EQ(expected, menu.selection()); + + ASSERT_EQ(0u, menu.MenuStart()); + ASSERT_EQ(5u, menu.MenuEnd()); + } +} + +TEST(ScreenUITest, WearMenuSelectItemsOverflow) { + Menu menu(true, 3, 20); + + int sel = 1; + menu.Start(HEADER, ITEMS, sel); + ASSERT_EQ(5u, menu.ItemsCount()); + + // Scroll the menu to the end, and check the start & end of menu. + for (int i = 0; i < 3; i++) { + sel = menu.Select(++sel); + ASSERT_EQ(i + 2, sel); + ASSERT_EQ(static_cast<size_t>(i), menu.MenuStart()); + ASSERT_EQ(static_cast<size_t>(i + 3), menu.MenuEnd()); + } + + // Press down button one more time won't change the MenuStart() and MenuEnd(). + sel = menu.Select(++sel); + ASSERT_EQ(4, sel); + ASSERT_EQ(2u, menu.MenuStart()); + ASSERT_EQ(5u, menu.MenuEnd()); + + // Scroll the menu to the top. + // The expected menu sel, start & ends are: + // sel 3, start 2, end 5 + // sel 2, start 2, end 5 + // sel 1, start 1, end 4 + // sel 0, start 0, end 3 + for (int i = 0; i < 4; i++) { + sel = menu.Select(--sel); + ASSERT_EQ(3 - i, sel); + ASSERT_EQ(static_cast<size_t>(std::min(3 - i, 2)), menu.MenuStart()); + ASSERT_EQ(static_cast<size_t>(std::min(6 - i, 5)), menu.MenuEnd()); + } + + // Press up button one more time won't change the MenuStart() and MenuEnd(). + sel = menu.Select(--sel); + ASSERT_EQ(0, sel); + ASSERT_EQ(0u, menu.MenuStart()); + ASSERT_EQ(3u, menu.MenuEnd()); +} diff --git a/wear_ui.cpp b/wear_ui.cpp index ca6b1b102..118e43508 100644 --- a/wear_ui.cpp +++ b/wear_ui.cpp @@ -17,7 +17,6 @@ #include "wear_ui.h" #include <pthread.h> -#include <stdio.h> // TODO: Remove after killing the call to sprintf(). #include <string.h> #include <string> @@ -27,7 +26,8 @@ #include <minui/minui.h> WearRecoveryUI::WearRecoveryUI() - : kProgressBarBaseline(RECOVERY_UI_PROGRESS_BAR_BASELINE), + : ScreenRecoveryUI(true), + kProgressBarBaseline(RECOVERY_UI_PROGRESS_BAR_BASELINE), kMenuUnusableRows(RECOVERY_UI_MENU_UNUSABLE_ROWS) { // TODO: kMenuUnusableRows should be computed based on the lines in draw_screen_locked(). @@ -65,13 +65,10 @@ static const char* SWIPE_HELP[] = { "Swipe up/down to move.", "Swipe left/right to select.", "", - NULL + nullptr, }; -// TODO merge drawing routines with screen_ui void WearRecoveryUI::draw_screen_locked() { - char cur_selection_str[50]; - draw_background_locked(); if (!show_text) { draw_foreground_locked(); @@ -79,68 +76,7 @@ void WearRecoveryUI::draw_screen_locked() { SetColor(TEXT_FILL); gr_fill(0, 0, gr_fb_width(), gr_fb_height()); - int y = kMarginHeight; - int x = kMarginWidth; - if (show_menu) { - std::string recovery_fingerprint = - android::base::GetProperty("ro.bootimage.build.fingerprint", ""); - SetColor(HEADER); - y += DrawTextLine(x + 4, y, "Android Recovery", true); - for (auto& chunk : android::base::Split(recovery_fingerprint, ":")) { - y += DrawTextLine(x + 4, y, chunk.c_str(), false); - } - - // This is actually the help strings. - y += DrawTextLines(x + 4, y, SWIPE_HELP); - SetColor(HEADER); - y += DrawTextLines(x + 4, y, menu_headers_); - - // Show the current menu item number in relation to total number if - // items don't fit on the screen. - if (menu_items > menu_end - menu_start) { - sprintf(cur_selection_str, "Current item: %d/%d", menu_sel + 1, menu_items); - gr_text(gr_sys_font(), x + 4, y, cur_selection_str, 1); - y += char_height_ + 4; - } - - // Menu begins here - SetColor(MENU); - - for (int i = menu_start; i < menu_end; ++i) { - if (i == menu_sel) { - // draw the highlight bar - SetColor(MENU_SEL_BG); - gr_fill(x, y - 2, gr_fb_width() - x, y + char_height_ + 2); - // white text of selected item - SetColor(MENU_SEL_FG); - if (menu_[i][0]) { - gr_text(gr_sys_font(), x + 4, y, menu_[i].c_str(), 1); - } - SetColor(MENU); - } else if (menu_[i][0]) { - gr_text(gr_sys_font(), x + 4, y, menu_[i].c_str(), 0); - } - y += char_height_ + 4; - } - SetColor(MENU); - y += 4; - gr_fill(0, y, gr_fb_width(), y + 2); - y += 4; - } - - SetColor(LOG); - - // display from the bottom up, until we hit the top of the - // screen, the bottom of the menu, or we've displayed the - // entire text buffer. - int row = text_row_; - size_t count = 0; - for (int ty = gr_fb_height() - char_height_ - kMarginHeight; ty > y + 2 && count < text_rows_; - ty -= char_height_, ++count) { - gr_text(gr_sys_font(), x + 4, ty, text_[row], 0); - --row; - if (row < 0) row = text_rows_ - 1; - } + draw_menu_and_text_buffer_locked(SWIPE_HELP); } } @@ -156,45 +92,11 @@ void WearRecoveryUI::StartMenu(const char* const* headers, const char* const* it int initial_selection) { pthread_mutex_lock(&updateMutex); if (text_rows_ > 0 && text_cols_ > 0) { - menu_headers_ = headers; - menu_.clear(); - // "i < text_rows_" is removed from the loop termination condition, - // which is different from the one in ScreenRecoveryUI::StartMenu(). - // Because WearRecoveryUI supports scrollable menu, it's fine to have - // more entries than text_rows_. The menu may be truncated otherwise. - // Bug: 23752519 - for (size_t i = 0; items[i] != nullptr; i++) { - menu_.emplace_back(std::string(items[i], strnlen(items[i], text_cols_ - 1))); - } - menu_items = static_cast<int>(menu_.size()); - show_menu = true; - menu_sel = initial_selection; - menu_start = 0; - menu_end = text_rows_ - 1 - kMenuUnusableRows; - if (menu_items <= menu_end) menu_end = menu_items; - update_screen_locked(); - } - pthread_mutex_unlock(&updateMutex); -} + menu_ = std::make_unique<Menu>(scrollable_menu_, text_rows_ - kMenuUnusableRows - 1, + text_cols_ - 1); + menu_->Start(headers, items, initial_selection); -int WearRecoveryUI::SelectMenu(int sel) { - int old_sel; - pthread_mutex_lock(&updateMutex); - if (show_menu) { - old_sel = menu_sel; - menu_sel = sel; - if (menu_sel < 0) menu_sel = 0; - if (menu_sel >= menu_items) menu_sel = menu_items - 1; - if (menu_sel < menu_start) { - menu_start--; - menu_end--; - } else if (menu_sel >= menu_end && menu_sel < menu_items) { - menu_end++; - menu_start++; - } - sel = menu_sel; - if (menu_sel != old_sel) update_screen_locked(); + update_screen_locked(); } pthread_mutex_unlock(&updateMutex); - return sel; -} +}
\ No newline at end of file @@ -25,10 +25,8 @@ class WearRecoveryUI : public ScreenRecoveryUI { void SetStage(int current, int max) override; - // menu display void StartMenu(const char* const* headers, const char* const* items, int initial_selection) override; - int SelectMenu(int sel) override; protected: // progress bar vertical position, it's centered horizontally @@ -45,8 +43,6 @@ class WearRecoveryUI : public ScreenRecoveryUI { private: void draw_background_locked() override; void draw_screen_locked() override; - - int menu_start, menu_end; }; #endif // RECOVERY_WEAR_UI_H |