Switch volume up/down in recovery

recovery/Android.mk

@@ -0,0 +1,12 @@
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_MODULE_TAGS := user
+LOCAL_C_INCLUDES += bootable/recovery
+LOCAL_C_INCLUDES += system/core/fs_mgr/include
+LOCAL_SRC_FILES := default_device.cpp
+
+# should match TARGET_RECOVERY_UI_LIB set in BoardConfig.mk
+LOCAL_MODULE := librecovery_ui_ford
+
+include $(BUILD_STATIC_LIBRARY)

recovery/default_device.cpp

@@ -0,0 +1,130 @@
+/*
+ * Copyright (C) 2009 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 <linux/input.h>
+
+#include "common.h"
+#include "device.h"
+#include "screen_ui.h"
+
+#include "roots.h"
+
+static const char* HEADERS[] = { "Swipe up/down to change selections;",
+                                 "swipe right to select, or left to go back.",
+                                 "",
+                                 NULL };
+
+static const char* ITEMS[] =  {"Reboot system now",
+                               "Apply update",
+                               "Wipe data/factory reset",
+                               "Wipe cache partition",
+                               "Wipe media",
+#ifdef DOWNLOAD_MODE
+                               "Reboot to download mode",
+#else
+                               "Reboot to bootloader",
+#endif
+                               "Power down",
+                               "View recovery logs",
+                               NULL };
+
+static Device::BuiltinAction ACTIONS[] = {
+    Device::REBOOT,
+    Device::APPLY_UPDATE,
+    Device::WIPE_DATA,
+    Device::WIPE_CACHE,
+    Device::WIPE_MEDIA,
+    Device::REBOOT_BOOTLOADER,
+    Device::SHUTDOWN,
+    Device::READ_RECOVERY_LASTLOG,
+    Device::NO_ACTION
+};
+
+extern int ui_root_menu;
+
+class DefaultDevice : public Device {
+  public:
+    DefaultDevice() :
+        ui(new ScreenRecoveryUI) {
+        // Remove "wipe media" option for non-datamedia devices
+        if (!is_data_media()) {
+            int i;
+            for (i = 4; ITEMS[i+1] != NULL; ++i) {
+                ITEMS[i] = ITEMS[i+1];
+                ACTIONS[i] = ACTIONS[i+1];
+            }
+            ITEMS[i] = NULL;
+            ACTIONS[i] = NO_ACTION;
+        }
+    }
+
+    RecoveryUI* GetUI() { return ui; }
+
+    int HandleMenuKey(int key, int visible) {
+        if (visible) {
+            if (key & KEY_FLAG_ABS) {
+                return key;
+            }
+            switch (key) {
+              case KEY_RIGHTSHIFT:
+              case KEY_DOWN:
+              case KEY_VOLUMEUP:
+              case KEY_MENU:
+                return kHighlightDown;
+
+              case KEY_LEFTSHIFT:
+              case KEY_UP:
+              case KEY_VOLUMEDOWN:
+              case KEY_SEARCH:
+                return kHighlightUp;
+
+              case KEY_ENTER:
+              case KEY_POWER:
+              case BTN_MOUSE:
+              case KEY_HOME:
+              case KEY_HOMEPAGE:
+              case KEY_SEND:
+                return kInvokeItem;
+
+              case KEY_BACKSPACE:
+              case KEY_BACK:
+                if (!ui_root_menu)
+                  return kGoBack;
+            }
+        }
+
+        return kNoAction;
+    }
+
+    BuiltinAction InvokeMenuItem(int menu_position) {
+        if (menu_position < 0 ||
+                menu_position >= (int)(sizeof(ITEMS)/sizeof(ITEMS[0])) ||
+                ITEMS[menu_position] == NULL) {
+            return NO_ACTION;
+        }
+        return ACTIONS[menu_position];
+    }
+
+    const char* const* GetMenuHeaders() { return HEADERS; }
+    const char* const* GetMenuItems() { return ITEMS; }
+
+  private:
+    RecoveryUI* ui;
+};
+
+Device* make_device() {
+    return new DefaultDevice();
+}