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私はアンドロイドが新しく、ノイズレベルを分析できるアプリケーションを作成しようとしています。残念ながら私は上記のエラーが発生しています。私はすべての私のファイルを添付しているので、これを修正するための手掛かりは本当に感謝します。指定された名前と一致するリソースが見つかりませんでした（ 'icon'の値が '@ drawable/icon'の場合）
これはマニフェストファイルです。
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.prabalgupta.noisealert"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="16"
android:targetSdkVersion="23" />
<uses-permission android:name="android.permission.RECORD_AUDIO" />
<uses-permission android:name="android.permission.WAKE_LOCK" />
<application
android:icon="@drawable/icon"
android:label="@string/app_name" >
<activity
android:name="com.androidexample.noisealert.NoiseAlert"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<!--
ATTENTION: This was auto-generated to add Google Play services to your project for
App Indexing. See https://g.co/AppIndexing/AndroidStudio for more information.
-->
<meta-data
android:name="com.google.android.gms.version"
android:value="@integer/google_play_services_version" />
</application>
</manifest>
noisealert.java
import android.app.Activity;
import android.content.Context;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.os.PowerManager;
import android.util.Log;
import android.widget.TextView;
import android.widget.Toast;
import com.google.android.gms.appindexing.Action;
import com.google.android.gms.appindexing.AppIndex;
import com.google.android.gms.common.api.GoogleApiClient;
public class NoiseAlert extends Activity {
/* constants */
private static final int POLL_INTERVAL = 300;
/**
* running state
**/
private boolean mRunning = false;
/**
* config state
**/
private int mThreshold;
private PowerManager.WakeLock mWakeLock;
private Handler mHandler = new Handler();
/* References to view elements */
private TextView mStatusView;
private SoundLevelView mDisplay;
/* data source */
private SoundMeter mSensor;
/******************
* Define runnable thread again and again detect noise
*********/
private Runnable mSleepTask = new Runnable() {
public void run() {
//Log.i("Noise", "runnable mSleepTask");
start();
}
};
// Create runnable thread to Monitor Voice
private Runnable mPollTask = new Runnable() {
public void run() {
double amp = mSensor.getAmplitude();
//Log.i("Noise", "runnable mPollTask");
updateDisplay("Monitoring Voice...", amp);
if ((amp > mThreshold)) {
callForHelp();
//Log.i("Noise", "==== onCreate ===");
}
// Runnable(mPollTask) will again execute after POLL_INTERVAL
mHandler.postDelayed(mPollTask, POLL_INTERVAL);
}
};
/**
* ATTENTION: This was auto-generated to implement the App Indexing API.
* See https://g.co/AppIndexing/AndroidStudio for more information.
*/
private GoogleApiClient client;
/*********************************************************/
/**
* Called when the activity is first created.
*/
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// Defined SoundLevelView in main.xml file
setContentView(R.layout.main);
mStatusView = (TextView) findViewById(R.id.status);
// Used to record voice
mSensor = new SoundMeter();
mDisplay = (SoundLevelView) findViewById(R.id.volume);
PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
mWakeLock = pm.newWakeLock(PowerManager.SCREEN_DIM_WAKE_LOCK, "NoiseAlert");
// ATTENTION: This was auto-generated to implement the App Indexing API.
// See https://g.co/AppIndexing/AndroidStudio for more information.
client = new GoogleApiClient.Builder(this).addApi(AppIndex.API).build();
}
@Override
public void onResume() {
super.onResume();
//Log.i("Noise", "==== onResume ===");
initializeApplicationConstants();
mDisplay.setLevel(0, mThreshold);
if (!mRunning) {
mRunning = true;
start();
}
}
@Override
public void onStop() {
super.onStop();
// ATTENTION: This was auto-generated to implement the App Indexing API.
// See https://g.co/AppIndexing/AndroidStudio for more information.
Action viewAction = Action.newAction(
Action.TYPE_VIEW, // TODO: choose an action type.
"NoiseAlert Page", // TODO: Define a title for the content shown.
// TODO: If you have web page content that matches this app activity's content,
// make sure this auto-generated web page URL is correct.
// Otherwise, set the URL to null.
Uri.parse("http://host/path"),
// TODO: Make sure this auto-generated app deep link URI is correct.
Uri.parse("android-app://com.example.prabalgupta.noisealert/http/host/path")
);
AppIndex.AppIndexApi.end(client, viewAction);
// Log.i("Noise", "==== onStop ===");
//Stop noise monitoring
stop();
// ATTENTION: This was auto-generated to implement the App Indexing API.
// See https://g.co/AppIndexing/AndroidStudio for more information.
client.disconnect();
}
private void start() {
//Log.i("Noise", "==== start ===");
mSensor.start();
if (!mWakeLock.isHeld()) {
mWakeLock.acquire();
}
//Noise monitoring start
// Runnable(mPollTask) will execute after POLL_INTERVAL
mHandler.postDelayed(mPollTask, POLL_INTERVAL);
}
private void stop() {
Log.i("Noise", "==== Stop Noise Monitoring===");
if (mWakeLock.isHeld()) {
mWakeLock.release();
}
mHandler.removeCallbacks(mSleepTask);
mHandler.removeCallbacks(mPollTask);
mSensor.stop();
mDisplay.setLevel(0, 0);
updateDisplay("stopped...", 0.0);
mRunning = false;
}
private void initializeApplicationConstants() {
// Set Noise Threshold
mThreshold = 8;
}
private void updateDisplay(String status, double signalEMA) {
mStatusView.setText(status);
//
mDisplay.setLevel((int) signalEMA, mThreshold);
}
private void callForHelp() {
//stop();
// Show alert when noise thersold crossed
Toast.makeText(getApplicationContext(), "Noise Thersold Crossed, do here your stuff.",
Toast.LENGTH_LONG).show();
}
@Override
public void onStart() {
super.onStart();
// ATTENTION: This was auto-generated to implement the App Indexing API.
// See https://g.co/AppIndexing/AndroidStudio for more information.
client.connect();
Action viewAction = Action.newAction(
Action.TYPE_VIEW, // TODO: choose an action type.
"NoiseAlert Page", // TODO: Define a title for the content shown.
// TODO: If you have web page content that matches this app activity's content,
// make sure this auto-generated web page URL is correct.
// Otherwise, set the URL to null.
Uri.parse("http://host/path"),
// TODO: Make sure this auto-generated app deep link URI is correct.
Uri.parse("android-app://com.example.prabalgupta.noisealert/http/host/path")
);
AppIndex.AppIndexApi.start(client, viewAction);
}
};
SoundLevelView.java
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.drawable.Drawable;
import android.util.AttributeSet;
import android.view.View;
class SoundLevelView extends View {
private Drawable mGreen;
private Drawable mRed;
private Paint mBackgroundPaint;
private int mHeight;
private int mWidth;
private int mThreshold = 0;
private int mVol = 0;
public SoundLevelView(Context context, AttributeSet attrs) {
super(context, attrs);
mGreen = context.getResources().getDrawable(
R.drawable.greenbar);
mRed = context.getResources().getDrawable(
R.drawable.redbar);
mWidth = mGreen.getIntrinsicWidth();
setMinimumWidth(mWidth*10);
mHeight = mGreen.getIntrinsicHeight();
setMinimumHeight(mHeight);
//Used to paint canvas background color
mBackgroundPaint = new Paint();
mBackgroundPaint.setColor(Color.BLACK);
}
public void setLevel(int volume, int threshold) {
if (volume == mVol && threshold == mThreshold) return;
mVol = volume;
mThreshold = threshold;
// invalidate Call onDraw method and draw voice points
invalidate();
}
@Override
public void onDraw(Canvas canvas) {
canvas.drawPaint(mBackgroundPaint);
for (int i=0; i<= mVol; i++) {
Drawable bar;
if (i< mThreshold)
bar = mGreen;
else
bar = mRed;
bar.setBounds((10-i)*mWidth, 0, (10-i+1)*mWidth, mHeight);
bar.draw(canvas);
}
}
}
SoundMeter.java
import java.io.IOException;
import android.media.MediaRecorder;
public class SoundMeter {
// This file is used to record voice
static final private double EMA_FILTER = 0.6;
private MediaRecorder mRecorder = null;
private double mEMA = 0.0;
public void start() {
if (mRecorder == null) {
mRecorder = new MediaRecorder();
mRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
mRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
mRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
mRecorder.setOutputFile("/dev/null");
try {
mRecorder.prepare();
} catch (IllegalStateException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
mRecorder.start();
mEMA = 0.0;
}
}
public void stop() {
if (mRecorder != null) {
mRecorder.stop();
mRecorder.release();
mRecorder = null;
}
}
public double getAmplitude() {
if (mRecorder != null)
return (mRecorder.getMaxAmplitude()/2700.0);
else
return 0;
}
public double getAmplitudeEMA() {
double amp = getAmplitude();
mEMA = EMA_FILTER * amp + (1.0 - EMA_FILTER) * mEMA;
return mEMA;
}
Activity_noise_alert.xml
あなたはこのコードandroid:icon="@drawable/icon"を通して、あなたのアプリケーション のアイコンを設定しようとしているあなたのマニフェストファイルで0
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical"
>
<TextView
android:id="@+id/status"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerInParent="true"
android:textSize="25sp"
android:textStyle="bold"
android:text="stopped"
/>
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<LinearLayout
android:orientation="vertical"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerInParent="true"
>
<com.androidexample.noisealert.SoundLevelView
android:id="@+id/volume"
android:layout_width="230sp"
android:layout_height="60sp"
/>
</LinearLayout>
</RelativeLayout>
ありがとうございました。 –
問題を再現するために必要な最小限のコード - 最小限の例を投稿してください。あなたが投稿したものは、うまくいっていますし、あなたの質問に答えるのが難しくなります。 http://stackoverflow.com/help/mcve – nhouser9