- code foramtting only mostly of whitespace for readability of a few Android files
This commit is contained in:
@@ -20,13 +20,13 @@ LOCAL_STATIC_LIBRARIES := libpng libjpeg
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LOCAL_SHARED_LIBRARIES := SDL
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LOCAL_C_INCLUDES := \
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$(LOCAL_PATH)/$(SDL_PATH)/include \
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$(LOCAL_PATH)/$(MTG_PATH)/include \
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$(LOCAL_PATH)/$(JGE_PATH)/include \
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$(LOCAL_PATH)/$(JGE_PATH)/src/zipFS \
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$(LOCAL_PATH)/$(BOOST_PATH) \
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$(LOCAL_PATH)/$(JPEG_PATH) \
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$(LOCAL_PATH)/$(PNG_PATH) \
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$(LOCAL_PATH)/$(SDL_PATH)/include \
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$(LOCAL_PATH)/$(MTG_PATH)/include \
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$(LOCAL_PATH)/$(JGE_PATH)/include \
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$(LOCAL_PATH)/$(JGE_PATH)/src/zipFS \
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$(LOCAL_PATH)/$(BOOST_PATH) \
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$(LOCAL_PATH)/$(JPEG_PATH) \
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$(LOCAL_PATH)/$(PNG_PATH) \
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LOCAL_SRC_FILES := $(SDL_PATH)/src/main/android/SDL_android_main.cpp \
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$(MTG_PATH)/src/AbilityParser.cpp \
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@@ -36,7 +36,7 @@ LOCAL_SRC_FILES := $(SDL_PATH)/src/main/android/SDL_android_main.cpp \
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$(MTG_PATH)/src/AIHints.cpp \
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$(MTG_PATH)/src/AIMomirPlayer.cpp \
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$(MTG_PATH)/src/AIPlayer.cpp \
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$(MTG_PATH)/src/AIPlayerBaka.cpp \
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$(MTG_PATH)/src/AIPlayerBaka.cpp \
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$(MTG_PATH)/src/AIStats.cpp \
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$(MTG_PATH)/src/AllAbilities.cpp \
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$(MTG_PATH)/src/CardDescriptor.cpp \
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@@ -1,4 +1,5 @@
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package net.wagic.utils;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.util.ArrayList;
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@@ -7,164 +8,167 @@ import java.util.Scanner;
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import android.os.Environment;
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import android.util.Log;
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public class StorageOptions {
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private static ArrayList<String> mMounts = new ArrayList<String>();
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private static ArrayList<String> mVold = new ArrayList<String>();
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public class StorageOptions
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{
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private static ArrayList<String> mMounts = new ArrayList<String>();
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private static ArrayList<String> mVold = new ArrayList<String>();
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public static String[] labels;
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public static String[] paths;
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public static int count = 0;
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public static String defaultMountPoint;
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public static void determineStorageOptions() {
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initializeMountPoints();
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readMountsFile();
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readVoldFile();
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compareMountsWithVold();
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testAndCleanMountsList();
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setProperties();
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}
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private static void initializeMountPoints()
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{
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try
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{
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defaultMountPoint = Environment.getExternalStorageDirectory().getCanonicalPath();
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}
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catch (Exception ioEx)
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{
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// an error occurred trying to get the canonical path, use '/mnt/sdcard' instead
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defaultMountPoint = "/mnt/sdcard";
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}
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}
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private static void readMountsFile() {
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/*
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* Scan the /proc/mounts file and look for lines like this:
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* /dev/block/vold/179:1 /mnt/sdcard vfat rw,dirsync,nosuid,nodev,noexec,relatime,uid=1000,gid=1015,fmask=0602,dmask=0602,allow_utime=0020,codepage=cp437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro 0 0
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*
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* When one is found, split it into its elements
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* and then pull out the path to the that mount point
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* and add it to the arraylist
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*/
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public static String[] labels;
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public static String[] paths;
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public static int count = 0;
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public static String defaultMountPoint;
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try {
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Scanner scanner = new Scanner(new File("/proc/mounts"));
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while (scanner.hasNext()) {
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String line = scanner.nextLine();
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if (line.startsWith("/dev/block/vold/")) {
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String[] lineElements = line.split(" ");
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lineElements[1].replaceAll(":.*$", "");
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mMounts.add(lineElements[1]);
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}
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}
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}
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catch (FileNotFoundException fnfex){
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// if proc/mount doesn't exist we just use
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Log.i(StorageOptions.class.getCanonicalName(), fnfex.getMessage() + ": assuming " + defaultMountPoint + " is the only mount point");
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mMounts.add( defaultMountPoint );
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} catch (Exception e) {
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Log.e(StorageOptions.class.getCanonicalName(), e.getMessage() + ": unknown exception while reading mounts file");
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mMounts.add( defaultMountPoint );
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}
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}
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public static void determineStorageOptions()
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{
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initializeMountPoints();
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readMountsFile();
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readVoldFile();
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compareMountsWithVold();
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testAndCleanMountsList();
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setProperties();
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}
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private static void readVoldFile() {
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/*
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* Scan the /system/etc/vold.fstab file and look for lines like this:
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* dev_mount sdcard /mnt/sdcard 1 /devices/platform/s3c-sdhci.0/mmc_host/mmc0
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*
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* When one is found, split it into its elements
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* and then pull out the path to the that mount point
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* and add it to the arraylist
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*/
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private static void initializeMountPoints()
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{
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try
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{
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defaultMountPoint = Environment.getExternalStorageDirectory().getCanonicalPath();
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} catch (Exception ioEx)
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{
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// an error occurred trying to get the canonical path, use '/mnt/sdcard' instead
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defaultMountPoint = "/mnt/sdcard";
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}
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}
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try {
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Scanner scanner = new Scanner(new File("/system/etc/vold.fstab"));
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while (scanner.hasNext()) {
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String line = scanner.nextLine();
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if (line.startsWith("dev_mount")) {
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String[] lineElements = line.split(" ");
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lineElements[2] = lineElements[2].replaceAll(":.*$", "");
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mVold.add(lineElements[2]);
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}
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}
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}
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catch (FileNotFoundException fnfex){
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// if vold.fstab doesn't exist we use the value gathered from the Environment
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Log.i(StorageOptions.class.getCanonicalName(), fnfex.getMessage() + ": assuming " + defaultMountPoint + " is the only mount point");
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mMounts.add( defaultMountPoint );
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}
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catch (Exception e) {
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Log.e(StorageOptions.class.getCanonicalName(), e.getMessage() + ": unknown exception while reading mounts file");
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mMounts.add( defaultMountPoint );
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}
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}
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private static void readMountsFile()
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{
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/*
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* Scan the /proc/mounts file and look for lines like this: /dev/block/vold/179:1 /mnt/sdcard vfat
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* rw,dirsync,nosuid,nodev,noexec,relatime,uid=1000,gid=1015,fmask=0602,dmask=0602,allow_utime=0020,codepage=cp437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro 0 0
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*
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* When one is found, split it into its elements and then pull out the path to the that mount point and add it to the arraylist
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*/
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private static void compareMountsWithVold() {
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/*
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* Sometimes the two lists of mount points will be different.
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* We only want those mount points that are in both list.
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*
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* Compare the two lists together and remove items that are not in both lists.
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*/
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try
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{
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Scanner scanner = new Scanner(new File("/proc/mounts"));
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while (scanner.hasNext())
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{
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String line = scanner.nextLine();
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if (line.startsWith("/dev/block/vold/"))
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{
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String[] lineElements = line.split(" ");
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lineElements[1].replaceAll(":.*$", "");
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mMounts.add(lineElements[1]);
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}
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}
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} catch (FileNotFoundException fnfex)
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{
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// if proc/mount doesn't exist we just use
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Log.i(StorageOptions.class.getCanonicalName(), fnfex.getMessage() + ": assuming " + defaultMountPoint + " is the only mount point");
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mMounts.add(defaultMountPoint);
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} catch (Exception e)
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{
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Log.e(StorageOptions.class.getCanonicalName(), e.getMessage() + ": unknown exception while reading mounts file");
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mMounts.add(defaultMountPoint);
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}
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}
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for (int i = 0; i < mMounts.size(); i++) {
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String mount = mMounts.get(i);
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if (!mVold.contains(mount))
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mMounts.remove(i--);
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}
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private static void readVoldFile()
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{
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/*
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* Scan the /system/etc/vold.fstab file and look for lines like this: dev_mount sdcard /mnt/sdcard 1 /devices/platform/s3c-sdhci.0/mmc_host/mmc0
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*
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* When one is found, split it into its elements and then pull out the path to the that mount point and add it to the arraylist
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*/
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// don't need this anymore, clear the vold list to reduce memory
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// use and to prepare it for the next time it's needed.
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mVold.clear();
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}
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try
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{
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Scanner scanner = new Scanner(new File("/system/etc/vold.fstab"));
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while (scanner.hasNext())
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{
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String line = scanner.nextLine();
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if (line.startsWith("dev_mount"))
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{
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String[] lineElements = line.split(" ");
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lineElements[2] = lineElements[2].replaceAll(":.*$", "");
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mVold.add(lineElements[2]);
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}
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}
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} catch (FileNotFoundException fnfex)
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{
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// if vold.fstab doesn't exist we use the value gathered from the Environment
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Log.i(StorageOptions.class.getCanonicalName(), fnfex.getMessage() + ": assuming " + defaultMountPoint + " is the only mount point");
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mMounts.add(defaultMountPoint);
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} catch (Exception e)
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{
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Log.e(StorageOptions.class.getCanonicalName(), e.getMessage() + ": unknown exception while reading mounts file");
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mMounts.add(defaultMountPoint);
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}
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}
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private static void testAndCleanMountsList() {
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/*
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* Now that we have a cleaned list of mount paths
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* Test each one to make sure it's a valid and
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* available path. If it is not, remove it from
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* the list.
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*/
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private static void compareMountsWithVold()
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{
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/*
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* Sometimes the two lists of mount points will be different. We only want those mount points that are in both list.
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*
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* Compare the two lists together and remove items that are not in both lists.
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*/
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for (int i = 0; i < mMounts.size(); i++) {
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String mount = mMounts.get(i);
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File root = new File(mount);
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if (!root.exists() || !root.isDirectory() || !root.canWrite())
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mMounts.remove(i--);
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}
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}
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for (int i = 0; i < mMounts.size(); i++)
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{
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String mount = mMounts.get(i);
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if (!mVold.contains(mount))
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mMounts.remove(i--);
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}
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private static void setProperties() {
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/*
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* At this point all the paths in the list should be
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* valid. Build the public properties.
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*/
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// don't need this anymore, clear the vold list to reduce memory
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// use and to prepare it for the next time it's needed.
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mVold.clear();
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}
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ArrayList<String> mLabels = new ArrayList<String>();
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private static void testAndCleanMountsList()
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{
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/*
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* Now that we have a cleaned list of mount paths Test each one to make sure it's a valid and available path. If it is not, remove it from the list.
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*/
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int i = 1;
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for (String path: mMounts)
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{ // TODO: /mnt/sdcard is assumed to always mean internal storage. Use this comparison until there is a better way to do this
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if ("/mnt/sdcard".equalsIgnoreCase(path))
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mLabels.add("Built-in Storage");
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else
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mLabels.add("External SD Card " + i++);
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}
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labels = new String[mLabels.size()];
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mLabels.toArray(labels);
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for (int i = 0; i < mMounts.size(); i++)
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{
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String mount = mMounts.get(i);
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File root = new File(mount);
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if (!root.exists() || !root.isDirectory() || !root.canWrite())
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mMounts.remove(i--);
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}
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}
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paths = new String[mMounts.size()];
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mMounts.toArray(paths);
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private static void setProperties()
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{
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/*
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* At this point all the paths in the list should be valid. Build the public properties.
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*/
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count = Math.min(labels.length, paths.length);
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ArrayList<String> mLabels = new ArrayList<String>();
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// don't need this anymore, clear the mounts list to reduce memory
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// use and to prepare it for the next time it's needed.
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mMounts.clear();
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}
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int i = 1;
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for (String path : mMounts)
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{ // TODO: /mnt/sdcard is assumed to always mean internal storage. Use this comparison until there is a better way to do this
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if ("/mnt/sdcard".equalsIgnoreCase(path))
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mLabels.add("Built-in Storage");
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else
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mLabels.add("External SD Card " + i++);
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}
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labels = new String[mLabels.size()];
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mLabels.toArray(labels);
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paths = new String[mMounts.size()];
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mMounts.toArray(paths);
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count = Math.min(labels.length, paths.length);
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// don't need this anymore, clear the mounts list to reduce memory
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// use and to prepare it for the next time it's needed.
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mMounts.clear();
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}
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}
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