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authorKen Wakasa <kwakasa@google.com>2012-03-30 01:36:49 -0700
committerAndroid (Google) Code Review <android-gerrit@google.com>2012-03-30 01:36:49 -0700
commit338ba2a236aea0d7ad6890a9e7bc26c2fe5bc364 (patch)
treed0e6b132f77f0b595cb72652629754c415c76280 /java/src/com/android/inputmethod/deprecated/voice/RecognitionView.java
parent478d3fa8bf6678bd4c838f2cc94fd6f0e45d0fe9 (diff)
parent911b8f9d19c1c4903eeef29b43176cfeaa0e5d0c (diff)
downloadlatinime-338ba2a236aea0d7ad6890a9e7bc26c2fe5bc364.tar.gz
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Merge "Remove the "deprecated" classes"
Diffstat (limited to 'java/src/com/android/inputmethod/deprecated/voice/RecognitionView.java')
-rw-r--r--java/src/com/android/inputmethod/deprecated/voice/RecognitionView.java355
1 files changed, 0 insertions, 355 deletions
diff --git a/java/src/com/android/inputmethod/deprecated/voice/RecognitionView.java b/java/src/com/android/inputmethod/deprecated/voice/RecognitionView.java
deleted file mode 100644
index ff8b1abce..000000000
--- a/java/src/com/android/inputmethod/deprecated/voice/RecognitionView.java
+++ /dev/null
@@ -1,355 +0,0 @@
-/*
- * 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.
- */
-
-package com.android.inputmethod.deprecated.voice;
-
-import android.content.Context;
-import android.content.res.Resources;
-import android.graphics.Bitmap;
-import android.graphics.Canvas;
-import android.graphics.CornerPathEffect;
-import android.graphics.Paint;
-import android.graphics.Path;
-import android.graphics.PathEffect;
-import android.graphics.drawable.Drawable;
-import android.os.Handler;
-import android.util.Log;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.View.OnClickListener;
-import android.widget.Button;
-import android.widget.ImageView;
-import android.widget.ProgressBar;
-import android.widget.TextView;
-
-import com.android.inputmethod.latin.R;
-import com.android.inputmethod.latin.StringUtils;
-import com.android.inputmethod.latin.SubtypeSwitcher;
-
-import java.io.ByteArrayOutputStream;
-import java.nio.ByteBuffer;
-import java.nio.ByteOrder;
-import java.nio.ShortBuffer;
-import java.util.Locale;
-
-/**
- * The user interface for the "Speak now" and "working" states.
- * Displays a recognition dialog (with waveform, voice meter, etc.),
- * plays beeps, shows errors, etc.
- */
-public class RecognitionView {
- private static final String TAG = "RecognitionView";
-
- private Handler mUiHandler; // Reference to UI thread
- private View mView;
- private Context mContext;
-
- private TextView mText;
- private ImageView mImage;
- private View mProgress;
- private SoundIndicator mSoundIndicator;
- private TextView mLanguage;
- private Button mButton;
-
- private Drawable mInitializing;
- private Drawable mError;
-
- private static final int INIT = 0;
- private static final int LISTENING = 1;
- private static final int WORKING = 2;
- private static final int READY = 3;
-
- private int mState = INIT;
-
- private final View mPopupLayout;
-
- private final Drawable mListeningBorder;
- private final Drawable mWorkingBorder;
- private final Drawable mErrorBorder;
-
- public RecognitionView(Context context, OnClickListener clickListener) {
- mUiHandler = new Handler();
-
- LayoutInflater inflater = (LayoutInflater) context.getSystemService(
- Context.LAYOUT_INFLATER_SERVICE);
-
- mView = inflater.inflate(R.layout.recognition_status, null);
-
- mPopupLayout= mView.findViewById(R.id.popup_layout);
-
- // Pre-load volume level images
- Resources r = context.getResources();
-
- mListeningBorder = r.getDrawable(R.drawable.vs_dialog_red);
- mWorkingBorder = r.getDrawable(R.drawable.vs_dialog_blue);
- mErrorBorder = r.getDrawable(R.drawable.vs_dialog_yellow);
-
- mInitializing = r.getDrawable(R.drawable.mic_slash);
- mError = r.getDrawable(R.drawable.caution);
-
- mImage = (ImageView) mView.findViewById(R.id.image);
- mProgress = mView.findViewById(R.id.progress);
- mSoundIndicator = (SoundIndicator) mView.findViewById(R.id.sound_indicator);
-
- mButton = (Button) mView.findViewById(R.id.button);
- mButton.setOnClickListener(clickListener);
- mText = (TextView) mView.findViewById(R.id.text);
- mLanguage = (TextView) mView.findViewById(R.id.language);
-
- mContext = context;
- }
-
- public View getView() {
- return mView;
- }
-
- public void restoreState() {
- mUiHandler.post(new Runnable() {
- @Override
- public void run() {
- // Restart the spinner
- if (mState == WORKING) {
- ((ProgressBar) mProgress).setIndeterminate(false);
- ((ProgressBar) mProgress).setIndeterminate(true);
- }
- }
- });
- }
-
- public void showInitializing() {
- mUiHandler.post(new Runnable() {
- @Override
- public void run() {
- mState = INIT;
- prepareDialog(mContext.getText(R.string.voice_initializing), mInitializing,
- mContext.getText(R.string.cancel));
- }
- });
- }
-
- public void showListening() {
- Log.d(TAG, "#showListening");
- mUiHandler.post(new Runnable() {
- @Override
- public void run() {
- mState = LISTENING;
- prepareDialog(mContext.getText(R.string.voice_listening), null,
- mContext.getText(R.string.cancel));
- }
- });
- }
-
- public void updateVoiceMeter(float rmsdB) {
- mSoundIndicator.setRmsdB(rmsdB);
- }
-
- public void showError(final String message) {
- mUiHandler.post(new Runnable() {
- @Override
- public void run() {
- mState = READY;
- prepareDialog(message, mError, mContext.getText(R.string.ok));
- }
- });
- }
-
- public void showWorking(
- final ByteArrayOutputStream waveBuffer,
- final int speechStartPosition,
- final int speechEndPosition) {
- mUiHandler.post(new Runnable() {
- @Override
- public void run() {
- mState = WORKING;
- prepareDialog(mContext.getText(R.string.voice_working), null, mContext
- .getText(R.string.cancel));
- final ShortBuffer buf = ByteBuffer.wrap(waveBuffer.toByteArray()).order(
- ByteOrder.nativeOrder()).asShortBuffer();
- buf.position(0);
- waveBuffer.reset();
- showWave(buf, speechStartPosition / 2, speechEndPosition / 2);
- }
- });
- }
-
- private void prepareDialog(CharSequence text, Drawable image,
- CharSequence btnTxt) {
-
- /*
- * The mic of INIT and of LISTENING has to be displayed in the same position. To accomplish
- * that, some text visibility are not set as GONE but as INVISIBLE.
- */
- switch (mState) {
- case INIT:
- mText.setVisibility(View.INVISIBLE);
-
- mProgress.setVisibility(View.GONE);
-
- mImage.setVisibility(View.VISIBLE);
- mImage.setImageResource(R.drawable.mic_slash);
-
- mSoundIndicator.setVisibility(View.GONE);
- mSoundIndicator.stop();
-
- mLanguage.setVisibility(View.INVISIBLE);
-
- mPopupLayout.setBackgroundDrawable(mListeningBorder);
- break;
- case LISTENING:
- mText.setVisibility(View.VISIBLE);
- mText.setText(text);
-
- mProgress.setVisibility(View.GONE);
-
- mImage.setVisibility(View.GONE);
-
- mSoundIndicator.setVisibility(View.VISIBLE);
- mSoundIndicator.start();
-
- Locale locale = SubtypeSwitcher.getInstance().getInputLocale();
-
- mLanguage.setVisibility(View.VISIBLE);
- mLanguage.setText(StringUtils.getFullDisplayName(locale, true));
-
- mPopupLayout.setBackgroundDrawable(mListeningBorder);
- break;
- case WORKING:
-
- mText.setVisibility(View.VISIBLE);
- mText.setText(text);
-
- mProgress.setVisibility(View.VISIBLE);
-
- mImage.setVisibility(View.VISIBLE);
-
- mSoundIndicator.setVisibility(View.GONE);
- mSoundIndicator.stop();
-
- mLanguage.setVisibility(View.GONE);
-
- mPopupLayout.setBackgroundDrawable(mWorkingBorder);
- break;
- case READY:
- mText.setVisibility(View.VISIBLE);
- mText.setText(text);
-
- mProgress.setVisibility(View.GONE);
-
- mImage.setVisibility(View.VISIBLE);
- mImage.setImageResource(R.drawable.caution);
-
- mSoundIndicator.setVisibility(View.GONE);
- mSoundIndicator.stop();
-
- mLanguage.setVisibility(View.GONE);
-
- mPopupLayout.setBackgroundDrawable(mErrorBorder);
- break;
- default:
- Log.w(TAG, "Unknown state " + mState);
- }
- mPopupLayout.requestLayout();
- mButton.setText(btnTxt);
- }
-
- /**
- * @return an average abs of the specified buffer.
- */
- private static int getAverageAbs(ShortBuffer buffer, int start, int i, int npw) {
- int from = start + i * npw;
- int end = from + npw;
- int total = 0;
- for (int x = from; x < end; x++) {
- total += Math.abs(buffer.get(x));
- }
- return total / npw;
- }
-
-
- /**
- * Shows waveform of input audio.
- *
- * Copied from version in VoiceSearch's RecognitionActivity.
- *
- * TODO: adjust stroke width based on the size of data.
- * TODO: use dip rather than pixels.
- */
- private void showWave(ShortBuffer waveBuffer, int startPosition, int endPosition) {
- final int w = ((View) mImage.getParent()).getWidth();
- final int h = ((View) mImage.getParent()).getHeight();
- if (w <= 0 || h <= 0) {
- // view is not visible this time. Skip drawing.
- return;
- }
- final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888);
- final Canvas c = new Canvas(b);
- final Paint paint = new Paint();
- paint.setColor(0xFFFFFFFF); // 0xAARRGGBB
- paint.setAntiAlias(true);
- paint.setStyle(Paint.Style.STROKE);
- paint.setAlpha(80);
-
- final PathEffect effect = new CornerPathEffect(3);
- paint.setPathEffect(effect);
-
- final int numSamples = waveBuffer.remaining();
- int endIndex;
- if (endPosition == 0) {
- endIndex = numSamples;
- } else {
- endIndex = Math.min(endPosition, numSamples);
- }
-
- int startIndex = startPosition - 2000; // include 250ms before speech
- if (startIndex < 0) {
- startIndex = 0;
- }
- final int numSamplePerWave = 200; // 8KHz 25ms = 200 samples
- final float scale = 10.0f / 65536.0f;
-
- final int count = (endIndex - startIndex) / numSamplePerWave;
- final float deltaX = 1.0f * w / count;
- int yMax = h / 2;
- Path path = new Path();
- c.translate(0, yMax);
- float x = 0;
- path.moveTo(x, 0);
- for (int i = 0; i < count; i++) {
- final int avabs = getAverageAbs(waveBuffer, startIndex, i , numSamplePerWave);
- int sign = ( (i & 01) == 0) ? -1 : 1;
- final float y = Math.min(yMax, avabs * h * scale) * sign;
- path.lineTo(x, y);
- x += deltaX;
- path.lineTo(x, y);
- }
- if (deltaX > 4) {
- paint.setStrokeWidth(2);
- } else {
- paint.setStrokeWidth(Math.max(0, (int) (deltaX -.05)));
- }
- c.drawPath(path, paint);
- mImage.setImageBitmap(b);
- }
-
- public void finish() {
- mUiHandler.post(new Runnable() {
- @Override
- public void run() {
- mSoundIndicator.stop();
- }
- });
- }
-}