Reorganize Utils class

Change-Id: I7294d1547def5dcfcae9d1d53b277cb3cc9f2d18

1 files changed, 0 insertions, 374 deletions

diff --git a/java/src/com/android/inputmethod/latin/utils/Utils.java b/java/src/com/android/inputmethod/latin/utils/Utils.java
deleted file mode 100644
index c4e18ed7e..000000000
--- a/java/src/com/android/inputmethod/latin/utils/Utils.java
+++ /dev/null
@@ -1,374 +0,0 @@
-/*
- * Copyright (C) 2010 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.
- */
-
-package com.android.inputmethod.latin.utils;
-
-import android.app.Activity;
-import android.content.ComponentName;
-import android.content.Context;
-import android.content.Intent;
-import android.content.pm.ActivityInfo;
-import android.content.pm.PackageInfo;
-import android.content.pm.PackageManager;
-import android.content.pm.PackageManager.NameNotFoundException;
-import android.inputmethodservice.InputMethodService;
-import android.net.Uri;
-import android.os.Environment;
-import android.os.Handler;
-import android.os.HandlerThread;
-import android.os.Process;
-import android.text.TextUtils;
-import android.util.Log;
-
-import com.android.inputmethod.latin.Constants;
-import com.android.inputmethod.latin.LatinImeLogger;
-import com.android.inputmethod.latin.SuggestedWords;
-import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
-import com.android.inputmethod.latin.WordComposer;
-
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
-import java.io.FileReader;
-import java.io.IOException;
-import java.io.PrintWriter;
-import java.nio.channels.FileChannel;
-import java.text.SimpleDateFormat;
-import java.util.Date;
-import java.util.Locale;
-
-// TODO: Come up with a more descriptive class name
-public final class Utils {
-    private static final String TAG = Utils.class.getSimpleName();
-
-    private Utils() {
-        // This utility class is not publicly instantiable.
-    }
-
-    // TODO: Make this an external class
-    public static final class UsabilityStudyLogUtils {
-        // TODO: remove code duplication with ResearchLog class
-        private static final String USABILITY_TAG = UsabilityStudyLogUtils.class.getSimpleName();
-        private static final String FILENAME = "log.txt";
-        private final Handler mLoggingHandler;
-        private File mFile;
-        private File mDirectory;
-        private InputMethodService mIms;
-        private PrintWriter mWriter;
-        private final Date mDate;
-        private final SimpleDateFormat mDateFormat;
-
-        private UsabilityStudyLogUtils() {
-            mDate = new Date();
-            mDateFormat = new SimpleDateFormat("yyyyMMdd-HHmmss.SSSZ", Locale.US);
-
-            HandlerThread handlerThread = new HandlerThread("UsabilityStudyLogUtils logging task",
-                    Process.THREAD_PRIORITY_BACKGROUND);
-            handlerThread.start();
-            mLoggingHandler = new Handler(handlerThread.getLooper());
-        }
-
-        // Initialization-on-demand holder
-        private static final class OnDemandInitializationHolder {
-            public static final UsabilityStudyLogUtils sInstance = new UsabilityStudyLogUtils();
-        }
-
-        public static UsabilityStudyLogUtils getInstance() {
-            return OnDemandInitializationHolder.sInstance;
-        }
-
-        public void init(final InputMethodService ims) {
-            mIms = ims;
-            mDirectory = ims.getFilesDir();
-        }
-
-        private void createLogFileIfNotExist() {
-            if ((mFile == null || !mFile.exists())
-                    && (mDirectory != null && mDirectory.exists())) {
-                try {
-                    mWriter = getPrintWriter(mDirectory, FILENAME, false);
-                } catch (final IOException e) {
-                    Log.e(USABILITY_TAG, "Can't create log file.");
-                }
-            }
-        }
-
-        public static void writeBackSpace(final int x, final int y) {
-            UsabilityStudyLogUtils.getInstance().write("<backspace>\t" + x + "\t" + y);
-        }
-
-        public static void writeChar(final char c, final int x, final int y) {
-            String inputChar = String.valueOf(c);
-            switch (c) {
-                case '\n':
-                    inputChar = "<enter>";
-                    break;
-                case '\t':
-                    inputChar = "<tab>";
-                    break;
-                case ' ':
-                    inputChar = "<space>";
-                    break;
-            }
-            UsabilityStudyLogUtils.getInstance().write(inputChar + "\t" + x + "\t" + y);
-            LatinImeLogger.onPrintAllUsabilityStudyLogs();
-        }
-
-        public void write(final String log) {
-            mLoggingHandler.post(new Runnable() {
-                @Override
-                public void run() {
-                    createLogFileIfNotExist();
-                    final long currentTime = System.currentTimeMillis();
-                    mDate.setTime(currentTime);
-
-                    final String printString = String.format(Locale.US, "%s\t%d\t%s\n",
-                            mDateFormat.format(mDate), currentTime, log);
-                    if (LatinImeLogger.sDBG) {
-                        Log.d(USABILITY_TAG, "Write: " + log);
-                    }
-                    mWriter.print(printString);
-                }
-            });
-        }
-
-        private synchronized String getBufferedLogs() {
-            mWriter.flush();
-            final StringBuilder sb = new StringBuilder();
-            final BufferedReader br = getBufferedReader();
-            String line;
-            try {
-                while ((line = br.readLine()) != null) {
-                    sb.append('\n');
-                    sb.append(line);
-                }
-            } catch (final IOException e) {
-                Log.e(USABILITY_TAG, "Can't read log file.");
-            } finally {
-                if (LatinImeLogger.sDBG) {
-                    Log.d(USABILITY_TAG, "Got all buffered logs\n" + sb.toString());
-                }
-                try {
-                    br.close();
-                } catch (final IOException e) {
-                    // ignore.
-                }
-            }
-            return sb.toString();
-        }
-
-        public void emailResearcherLogsAll() {
-            mLoggingHandler.post(new Runnable() {
-                @Override
-                public void run() {
-                    final Date date = new Date();
-                    date.setTime(System.currentTimeMillis());
-                    final String currentDateTimeString =
-                            new SimpleDateFormat("yyyyMMdd-HHmmssZ", Locale.US).format(date);
-                    if (mFile == null) {
-                        Log.w(USABILITY_TAG, "No internal log file found.");
-                        return;
-                    }
-                    if (mIms.checkCallingOrSelfPermission(
-                                android.Manifest.permission.WRITE_EXTERNAL_STORAGE)
-                                        != PackageManager.PERMISSION_GRANTED) {
-                        Log.w(USABILITY_TAG, "Doesn't have the permission WRITE_EXTERNAL_STORAGE");
-                        return;
-                    }
-                    mWriter.flush();
-                    final String destPath = Environment.getExternalStorageDirectory()
-                            + "/research-" + currentDateTimeString + ".log";
-                    final File destFile = new File(destPath);
-                    try {
-                        final FileInputStream srcStream = new FileInputStream(mFile);
-                        final FileOutputStream destStream = new FileOutputStream(destFile);
-                        final FileChannel src = srcStream.getChannel();
-                        final FileChannel dest = destStream.getChannel();
-                        src.transferTo(0, src.size(), dest);
-                        src.close();
-                        srcStream.close();
-                        dest.close();
-                        destStream.close();
-                    } catch (final FileNotFoundException e1) {
-                        Log.w(USABILITY_TAG, e1);
-                        return;
-                    } catch (final IOException e2) {
-                        Log.w(USABILITY_TAG, e2);
-                        return;
-                    }
-                    if (destFile == null || !destFile.exists()) {
-                        Log.w(USABILITY_TAG, "Dest file doesn't exist.");
-                        return;
-                    }
-                    final Intent intent = new Intent(Intent.ACTION_SEND);
-                    intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-                    if (LatinImeLogger.sDBG) {
-                        Log.d(USABILITY_TAG, "Destination file URI is " + destFile.toURI());
-                    }
-                    intent.setType("text/plain");
-                    intent.putExtra(Intent.EXTRA_STREAM, Uri.parse("file://" + destPath));
-                    intent.putExtra(Intent.EXTRA_SUBJECT,
-                            "[Research Logs] " + currentDateTimeString);
-                    mIms.startActivity(intent);
-                }
-            });
-        }
-
-        public void printAll() {
-            mLoggingHandler.post(new Runnable() {
-                @Override
-                public void run() {
-                    mIms.getCurrentInputConnection().commitText(getBufferedLogs(), 0);
-                }
-            });
-        }
-
-        public void clearAll() {
-            mLoggingHandler.post(new Runnable() {
-                @Override
-                public void run() {
-                    if (mFile != null && mFile.exists()) {
-                        if (LatinImeLogger.sDBG) {
-                            Log.d(USABILITY_TAG, "Delete log file.");
-                        }
-                        mFile.delete();
-                        mWriter.close();
-                    }
-                }
-            });
-        }
-
-        private BufferedReader getBufferedReader() {
-            createLogFileIfNotExist();
-            try {
-                return new BufferedReader(new FileReader(mFile));
-            } catch (final FileNotFoundException e) {
-                return null;
-            }
-        }
-
-        private PrintWriter getPrintWriter(final File dir, final String filename,
-                final boolean renew) throws IOException {
-            mFile = new File(dir, filename);
-            if (mFile.exists()) {
-                if (renew) {
-                    mFile.delete();
-                }
-            }
-            return new PrintWriter(new FileOutputStream(mFile), true /* autoFlush */);
-        }
-    }
-
-    // TODO: Make this an external class
-    public static final class Stats {
-        public static void onNonSeparator(final char code, final int x, final int y) {
-            UserLogRingCharBuffer.getInstance().push(code, x, y);
-            LatinImeLogger.logOnInputChar();
-        }
-
-        public static void onSeparator(final int code, final int x, final int y) {
-            // Helper method to log a single code point separator
-            // TODO: cache this mapping of a code point to a string in a sparse array in StringUtils
-            onSeparator(new String(new int[]{code}, 0, 1), x, y);
-        }
-
-        public static void onSeparator(final String separator, final int x, final int y) {
-            final int length = separator.length();
-            for (int i = 0; i < length; i = Character.offsetByCodePoints(separator, i, 1)) {
-                int codePoint = Character.codePointAt(separator, i);
-                // TODO: accept code points
-                UserLogRingCharBuffer.getInstance().push((char)codePoint, x, y);
-            }
-            LatinImeLogger.logOnInputSeparator();
-        }
-
-        public static void onAutoCorrection(final String typedWord, final String correctedWord,
-                final String separatorString, final WordComposer wordComposer) {
-            final boolean isBatchMode = wordComposer.isBatchMode();
-            if (!isBatchMode && TextUtils.isEmpty(typedWord)) {
-                return;
-            }
-            // TODO: this fails when the separator is more than 1 code point long, but
-            // the backend can't handle it yet. The only case when this happens is with
-            // smileys and other multi-character keys.
-            final int codePoint = TextUtils.isEmpty(separatorString) ? Constants.NOT_A_CODE
-                    : separatorString.codePointAt(0);
-            if (!isBatchMode) {
-                LatinImeLogger.logOnAutoCorrectionForTyping(typedWord, correctedWord, codePoint);
-            } else {
-                if (!TextUtils.isEmpty(correctedWord)) {
-                    // We must make sure that InputPointer contains only the relative timestamps,
-                    // not actual timestamps.
-                    LatinImeLogger.logOnAutoCorrectionForGeometric(
-                            "", correctedWord, codePoint, wordComposer.getInputPointers());
-                }
-            }
-        }
-
-        public static void onAutoCorrectionCancellation() {
-            LatinImeLogger.logOnAutoCorrectionCancelled();
-        }
-    }
-
-    public static String getDebugInfo(final SuggestedWords suggestions, final int pos) {
-        if (!LatinImeLogger.sDBG) {
-            return null;
-        }
-        final SuggestedWordInfo wordInfo = suggestions.getInfo(pos);
-        if (wordInfo == null) {
-            return null;
-        }
-        final String info = wordInfo.getDebugString();
-        if (TextUtils.isEmpty(info)) {
-            return null;
-        }
-        return info;
-    }
-
-    public static int getAcitivityTitleResId(final Context context,
-            final Class<? extends Activity> cls) {
-        final ComponentName cn = new ComponentName(context, cls);
-        try {
-            final ActivityInfo ai = context.getPackageManager().getActivityInfo(cn, 0);
-            if (ai != null) {
-                return ai.labelRes;
-            }
-        } catch (final NameNotFoundException e) {
-            Log.e(TAG, "Failed to get settings activity title res id.", e);
-        }
-        return 0;
-    }
-
-    /**
-     * A utility method to get the application's PackageInfo.versionName
-     * @return the application's PackageInfo.versionName
-     */
-    public static String getVersionName(final Context context) {
-        try {
-            if (context == null) {
-                return "";
-            }
-            final String packageName = context.getPackageName();
-            final PackageInfo info = context.getPackageManager().getPackageInfo(packageName, 0);
-            return info.versionName;
-        } catch (final NameNotFoundException e) {
-            Log.e(TAG, "Could not find version info.", e);
-        }
-        return "";
-    }
-}