(Refactor 1) Moved voice related codes to deprecated/voice

Change-Id: I008ac7099c815fb74a9ab374419617b336453f97

1 files changed, 267 insertions, 0 deletions

diff --git a/java/src/com/android/inputmethod/deprecated/voice/VoiceInputLogger.java b/java/src/com/android/inputmethod/deprecated/voice/VoiceInputLogger.java
new file mode 100644
index 000000000..394193c9e
--- /dev/null
+++ b/java/src/com/android/inputmethod/deprecated/voice/VoiceInputLogger.java
@@ -0,0 +1,267 @@
+/*
+ * Copyright (C) 2008 Google Inc.
+ *
+ * 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.deprecated.voice;
+
+import com.android.common.speech.LoggingEvents;
+import com.android.common.userhappiness.UserHappinessSignals;
+
+import android.content.Context;
+import android.content.Intent;
+
+/**
+ * Provides the logging facility for voice input events. This fires broadcasts back to
+ * the voice search app which then logs on our behalf.
+ *
+ * Note that debug console logging does not occur in this class. If you want to
+ * see console output of these logging events, there is a boolean switch to turn
+ * on on the VoiceSearch side.
+ */
+public class VoiceInputLogger {
+    @SuppressWarnings("unused")
+    private static final String TAG = VoiceInputLogger.class.getSimpleName();
+
+    private static VoiceInputLogger sVoiceInputLogger;
+
+    private final Context mContext;
+
+    // The base intent used to form all broadcast intents to the logger
+    // in VoiceSearch.
+    private final Intent mBaseIntent;
+
+    // This flag is used to indicate when there are voice events that
+    // need to be flushed.
+    private boolean mHasLoggingInfo = false;
+
+    /**
+     * Returns the singleton of the logger.
+     *
+     * @param contextHint a hint context used when creating the logger instance.
+     * Ignored if the singleton instance already exists.
+     */
+    public static synchronized VoiceInputLogger getLogger(Context contextHint) {
+        if (sVoiceInputLogger == null) {
+            sVoiceInputLogger = new VoiceInputLogger(contextHint);
+        }
+        return sVoiceInputLogger;
+    }
+
+    public VoiceInputLogger(Context context) {
+        mContext = context;
+        
+        mBaseIntent = new Intent(LoggingEvents.ACTION_LOG_EVENT);
+        mBaseIntent.putExtra(LoggingEvents.EXTRA_APP_NAME, LoggingEvents.VoiceIme.APP_NAME);
+    }
+    
+    private Intent newLoggingBroadcast(int event) {
+        Intent i = new Intent(mBaseIntent);
+        i.putExtra(LoggingEvents.EXTRA_EVENT, event);
+        return i;
+    }
+
+    public void flush() {
+        if (hasLoggingInfo()) {
+            Intent i = new Intent(mBaseIntent);
+            i.putExtra(LoggingEvents.EXTRA_FLUSH, true);
+            mContext.sendBroadcast(i);
+            setHasLoggingInfo(false);
+        }
+    }
+    
+    public void keyboardWarningDialogShown() {
+        setHasLoggingInfo(true);
+        mContext.sendBroadcast(newLoggingBroadcast(
+                LoggingEvents.VoiceIme.KEYBOARD_WARNING_DIALOG_SHOWN));
+    }
+    
+    public void keyboardWarningDialogDismissed() {
+        setHasLoggingInfo(true);
+        mContext.sendBroadcast(newLoggingBroadcast(
+                LoggingEvents.VoiceIme.KEYBOARD_WARNING_DIALOG_DISMISSED));
+    }
+
+    public void keyboardWarningDialogOk() {
+        setHasLoggingInfo(true);
+        mContext.sendBroadcast(newLoggingBroadcast(
+                LoggingEvents.VoiceIme.KEYBOARD_WARNING_DIALOG_OK));
+    }
+
+    public void keyboardWarningDialogCancel() {
+        setHasLoggingInfo(true);
+        mContext.sendBroadcast(newLoggingBroadcast(
+                LoggingEvents.VoiceIme.KEYBOARD_WARNING_DIALOG_CANCEL));
+    }
+
+    public void settingsWarningDialogShown() {
+        setHasLoggingInfo(true);
+        mContext.sendBroadcast(newLoggingBroadcast(
+                LoggingEvents.VoiceIme.SETTINGS_WARNING_DIALOG_SHOWN));
+    }
+    
+    public void settingsWarningDialogDismissed() {
+        setHasLoggingInfo(true);
+        mContext.sendBroadcast(newLoggingBroadcast(
+                LoggingEvents.VoiceIme.SETTINGS_WARNING_DIALOG_DISMISSED));
+    }
+
+    public void settingsWarningDialogOk() {
+        setHasLoggingInfo(true);
+        mContext.sendBroadcast(newLoggingBroadcast(
+                LoggingEvents.VoiceIme.SETTINGS_WARNING_DIALOG_OK));
+    }
+
+    public void settingsWarningDialogCancel() {
+        setHasLoggingInfo(true);
+        mContext.sendBroadcast(newLoggingBroadcast(
+                LoggingEvents.VoiceIme.SETTINGS_WARNING_DIALOG_CANCEL));
+    }
+    
+    public void swipeHintDisplayed() {
+        setHasLoggingInfo(true);
+        mContext.sendBroadcast(newLoggingBroadcast(LoggingEvents.VoiceIme.SWIPE_HINT_DISPLAYED));
+    }
+    
+    public void cancelDuringListening() {
+        setHasLoggingInfo(true);
+        mContext.sendBroadcast(newLoggingBroadcast(LoggingEvents.VoiceIme.CANCEL_DURING_LISTENING));
+    }
+
+    public void cancelDuringWorking() {
+        setHasLoggingInfo(true);
+        mContext.sendBroadcast(newLoggingBroadcast(LoggingEvents.VoiceIme.CANCEL_DURING_WORKING));
+    }
+
+    public void cancelDuringError() {
+        setHasLoggingInfo(true);
+        mContext.sendBroadcast(newLoggingBroadcast(LoggingEvents.VoiceIme.CANCEL_DURING_ERROR));
+    }
+    
+    public void punctuationHintDisplayed() {
+        setHasLoggingInfo(true);
+        mContext.sendBroadcast(newLoggingBroadcast(
+                LoggingEvents.VoiceIme.PUNCTUATION_HINT_DISPLAYED));
+    }
+    
+    public void error(int code) {
+        setHasLoggingInfo(true);
+        Intent i = newLoggingBroadcast(LoggingEvents.VoiceIme.ERROR);
+        i.putExtra(LoggingEvents.VoiceIme.EXTRA_ERROR_CODE, code);
+        mContext.sendBroadcast(i);
+    }
+
+    public void start(String locale, boolean swipe) {
+        setHasLoggingInfo(true);
+        Intent i = newLoggingBroadcast(LoggingEvents.VoiceIme.START);
+        i.putExtra(LoggingEvents.VoiceIme.EXTRA_START_LOCALE, locale);
+        i.putExtra(LoggingEvents.VoiceIme.EXTRA_START_SWIPE, swipe);
+        i.putExtra(LoggingEvents.EXTRA_TIMESTAMP, System.currentTimeMillis());
+        mContext.sendBroadcast(i);
+    }
+    
+    public void voiceInputDelivered(int length) {
+        setHasLoggingInfo(true);
+        Intent i = newLoggingBroadcast(LoggingEvents.VoiceIme.VOICE_INPUT_DELIVERED);
+        i.putExtra(LoggingEvents.VoiceIme.EXTRA_TEXT_MODIFIED_LENGTH, length);
+        mContext.sendBroadcast(i);
+    }
+
+    public void textModifiedByTypingInsertion(int length) {
+        setHasLoggingInfo(true);
+        Intent i = newLoggingBroadcast(LoggingEvents.VoiceIme.TEXT_MODIFIED);
+        i.putExtra(LoggingEvents.VoiceIme.EXTRA_TEXT_MODIFIED_LENGTH, length);
+        i.putExtra(LoggingEvents.VoiceIme.EXTRA_TEXT_MODIFIED_TYPE,
+                LoggingEvents.VoiceIme.TEXT_MODIFIED_TYPE_TYPING_INSERTION);
+        mContext.sendBroadcast(i);
+    }
+
+    public void textModifiedByTypingInsertionPunctuation(int length) {
+        setHasLoggingInfo(true);
+        Intent i = newLoggingBroadcast(LoggingEvents.VoiceIme.TEXT_MODIFIED);
+        i.putExtra(LoggingEvents.VoiceIme.EXTRA_TEXT_MODIFIED_LENGTH, length);
+        i.putExtra(LoggingEvents.VoiceIme.EXTRA_TEXT_MODIFIED_TYPE,
+                LoggingEvents.VoiceIme.TEXT_MODIFIED_TYPE_TYPING_INSERTION_PUNCTUATION);
+        mContext.sendBroadcast(i);
+    }
+
+    public void textModifiedByTypingDeletion(int length) {
+        setHasLoggingInfo(true);
+        Intent i = newLoggingBroadcast(LoggingEvents.VoiceIme.TEXT_MODIFIED);
+        i.putExtra(LoggingEvents.VoiceIme.EXTRA_TEXT_MODIFIED_LENGTH, length);
+        i.putExtra(LoggingEvents.VoiceIme.EXTRA_TEXT_MODIFIED_TYPE,
+                LoggingEvents.VoiceIme.TEXT_MODIFIED_TYPE_TYPING_DELETION);
+
+        mContext.sendBroadcast(i);
+    }
+
+
+    public void textModifiedByChooseSuggestion(int suggestionLength, int replacedPhraseLength,
+                                               int index, String before, String after) {
+        setHasLoggingInfo(true);
+        Intent i = newLoggingBroadcast(LoggingEvents.VoiceIme.TEXT_MODIFIED);
+        i.putExtra(LoggingEvents.VoiceIme.EXTRA_TEXT_MODIFIED_LENGTH, suggestionLength);
+        i.putExtra(LoggingEvents.VoiceIme.EXTRA_TEXT_REPLACED_LENGTH, replacedPhraseLength);
+        i.putExtra(LoggingEvents.VoiceIme.EXTRA_TEXT_MODIFIED_TYPE,
+                LoggingEvents.VoiceIme.TEXT_MODIFIED_TYPE_CHOOSE_SUGGESTION);
+
+        i.putExtra(LoggingEvents.VoiceIme.EXTRA_N_BEST_CHOOSE_INDEX, index);
+        i.putExtra(LoggingEvents.VoiceIme.EXTRA_BEFORE_N_BEST_CHOOSE, before);
+        i.putExtra(LoggingEvents.VoiceIme.EXTRA_AFTER_N_BEST_CHOOSE, after);
+        mContext.sendBroadcast(i);
+    }
+
+    public void inputEnded() {
+        setHasLoggingInfo(true);
+        mContext.sendBroadcast(newLoggingBroadcast(LoggingEvents.VoiceIme.INPUT_ENDED));
+    }
+    
+    public void voiceInputSettingEnabled() {
+        setHasLoggingInfo(true);
+        mContext.sendBroadcast(newLoggingBroadcast(
+                LoggingEvents.VoiceIme.VOICE_INPUT_SETTING_ENABLED));
+    }
+    
+    public void voiceInputSettingDisabled() {
+        setHasLoggingInfo(true);
+        mContext.sendBroadcast(newLoggingBroadcast(
+                LoggingEvents.VoiceIme.VOICE_INPUT_SETTING_DISABLED));
+    }
+
+    private void setHasLoggingInfo(boolean hasLoggingInfo) {
+        mHasLoggingInfo = hasLoggingInfo;
+        // If applications that call UserHappinessSignals.userAcceptedImeText
+        // make that call after VoiceInputLogger.flush() calls this method with false, we
+        // will lose those happiness signals. For example, consider the gmail sequence:
+        // 1. compose message
+        // 2. speak message into message field
+        // 3. type subject into subject field
+        // 4. press send
+        // We will NOT get the signal that the user accepted the voice inputted message text
+        // because when the user tapped on the subject field, the ime's flush will be triggered
+        // and the hasLoggingInfo will be then set to false. So by the time the user hits send
+        // we have essentially forgotten about any voice input.
+        // However the following (more common) use case is properly logged
+        // 1. compose message
+        // 2. type subject in subject field
+        // 3. speak message in message field
+        // 4. press send
+        UserHappinessSignals.setHasVoiceLoggingInfo(hasLoggingInfo);
+    }
+
+    private boolean hasLoggingInfo(){
+        return mHasLoggingInfo;
+    }
+
+}