質問編集履歴

MainActivityのコードを追加しました

2021/01/24 19:06

投稿

bjarmstrong

スコア2

test CHANGED Viewed

	@@ -1 +1 @@
1	- Androidアプリに表示される「エラーコード：３」の解決
1	+ AndroidStudioで作成したアプリに表示される「エラーコード：３」の解決

test CHANGED Viewed

@@ -10,8 +10,548 @@
 何か解決方法、原因を教えていただけないかと思います。
+```MainActivity
+public class MainActivity extends AppCompatActivity
+        implements View.OnClickListener, RecognitionListener{
+    private static final String TAG = MainActivity.class.getSimpleName();
+    //省略
+    private boolean _bConnected;
+    private Handler _handler;
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        Window wnd = getWindow();
+        wnd.addFlags(Window.FEATURE_NO_TITLE);
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+      });
+        _handler = new Handler(Looper.getMainLooper());
+        final Activity activity = this;
+        _handler = new Handler(Looper.getMainLooper());
+        PeerOption option = new PeerOption();
+        option.key = API_KEY;
+        option.domain = DOMAIN;
+        option.debug = Peer.DebugLevelEnum.ALL_LOGS;
+        _peer = new Peer(this, option);
+        _peer.on(Peer.PeerEventEnum.OPEN, new OnCallback() {
+            @Override
+            public void onCallback(Object object) {
+                _strOwnId = (String) object;
+                TextView tvOwnId = (TextView) findViewById(R.id.tvOwnId);
+                tvOwnId.setText(_strOwnId);
+                if (ContextCompat.checkSelfPermission(activity,
+                        Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED && ContextCompat.checkSelfPermission(activity,
+                        Manifest.permission.RECORD_AUDIO) != PackageManager.PERMISSION_GRANTED) {
+                    ActivityCompat.requestPermissions(activity, new String[]{Manifest.permission.CAMERA, Manifest.permission.RECORD_AUDIO}, 0);
+                } else {
+                    startLocalStream();
+                }
+            }
+        });
+        _peer.on(Peer.PeerEventEnum.CALL, new OnCallback() {
+            @Override
+            public void onCallback(Object object) {
+              //省略
+                    closeRemoteStream();
+                    _mediaConnection.close(true);
+                }
+                v.setEnabled(true);
+            }
+        });
+        Button switchCameraAction = (Button) findViewById(R.id.switchCameraAction);
+        switchCameraAction.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                if (null != _localStream) {
+                    Boolean result = _localStream.switchCamera();
+                    if (true == result) {
+                    } else {
+                    }
+                }
+            }
+        });
+        mButton = (Button) findViewById(R.id.speech_button);
+        mText = (TextView) findViewById(R.id.output_text);
+        mButton.setOnClickListener(this);
+        mRecorder = null;
+        mAlert = new AlertDialog.Builder(this);
+        mAlert.setTitle("エラー");
+        mAlert.setPositiveButton("OK", null);
+        checkRecordable();
+    }
+    public Boolean checkRecordable() {
+        if (!SpeechRecognizer.isRecognitionAvailable(getApplicationContext())) {
+            mText.setText("音声認識が使用できません");
+            return false;
+        }
+        if (Build.VERSION.SDK_INT >= 23) {
+            if (ActivityCompat.checkSelfPermission(this,
+                    Manifest.permission.RECORD_AUDIO)
+                    != PackageManager.PERMISSION_GRANTED) {
+                mText.setText("マイクの使用を許可してください");
+                ActivityCompat.requestPermissions(this,
+                        new String[]{
+                                Manifest.permission.RECORD_AUDIO},
+                        PERMISSION_RECORD_AUDIO);
+                return false;
+            }
+        }
+        return true;
+    }
+    @Override
+    public void onRequestPermissionsResult(int requestCode, String permissions[], int[] grantResults) {
+        switch (requestCode) {
+           //省略
+                break;
+        }
+    }
+    @Override
+    protected void onStart() {
+        super.onStart();
+        View decorView = getWindow().getDecorView();
+        decorView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN);
+        Window wnd = getWindow();
+        wnd.addFlags(WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON);
+        wnd.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
+    }
+    @Override
+    protected void onResume() {
+        super.onResume();
+      /////省略
+        super.onDestroy();
+    }
+    void startLocalStream() {
+        Navigator.initialize(_peer);
+        MediaConstraints constraints = new MediaConstraints();
+        _localStream = Navigator.getUserMedia(constraints);
+        Canvas canvas = (Canvas) findViewById(R.id.svLocalView);
+        _localStream.addVideoRenderer(canvas, 0);
+    }
+    void setMediaCallbacks() {
+        _mediaConnection.on(MediaConnection.MediaEventEnum.STREAM, new OnCallback() {
+            @Override
+            public void onCallback(Object object) {
+                _remoteStream = (MediaStream) object;
+                Canvas canvas = (Canvas) findViewById(R.id.svRemoteView);
+                _remoteStream.addVideoRenderer(canvas, 0);
+            }
+        });
+      //省略
+        updateActionButtonTitle();
+    }
+    void showPeerIDs() {
+        if ((null == _peer) || (null == _strOwnId) || (0 == _strOwnId.length())) {
+           //省略
+ } else {
+                    Toast.makeText(fContext, "PeerID list (other than your ID) is empty.", Toast.LENGTH_SHORT).show();
+                }
+            }
+        });
+    }
+    void updateActionButtonTitle() {
+        _handler.post(new Runnable() {
+            @Override
+            public void run() {
+                Button btnAction = (Button) findViewById(R.id.btnAction);
+                if (null != btnAction) {
+                    if (false == _bConnected) {
+                        btnAction.setText("Make Call");
+                    } else {
+                        btnAction.setText("Hang up");
+                    }
+                }
+            }
+        });
+    }
+    public void stopRecording() {
+       //省略
+            mButton.setText(getString(R.string.stop_speech));
+        }
+    }
+    @Override
+    public void onClick(View v) {
+        if(v.getId() != R.id.speech_button){
+            return;
+        }
+        if(mRecorder != null){
+            stopRecording();
+        }
+        else{
+            startRecording();
+        }
+    }
+    @Override
+    public void onReadyForSpeech(Bundle params) {
+        Log.d("MainActivity","onReadyForSpeech");
+        mText.setText(getString(R.string.ready_speech));
+    }
+    @Override
+    public void onBeginningOfSpeech() {
+        Log.d("MainActivity","onBeginningOfSpeech");
+        mText.setText("");
+    }
+    @Override
+    public void onBufferReceived(byte[] buffer) {
+        Log.d("MainActivity","onBufferReceived");
+    }
+    @Override
+    public void onRmsChanged(float rmsdB) {
+        Log.d("MainActivity","onRmsChanged");
+    }
+    @Override
+    public void onEndOfSpeech() {
+        Log.d("MainActivity","onEndOfSpeech");
+        stopRecording();
+    }
+    @Override
+    public void onError(int error) {
+        Log.d("MainActivity","onError.error="+error);
+        mText.setText(getString(R.string.speech_error) + "\nエラーコード：" + error);
+        stopRecording();
+    }
+    @Override
+    public void onEvent(int eventType, Bundle params) {
+        Log.d("MainActivity","onEvent.eventType="+eventType);
+    }
+    @Override
+    public void onPartialResults(Bundle partialResults) {
+        Log.d("MainActivity","onPartialResults");
+        String str = partialResults.getStringArrayList(SpeechRecognizer.RESULTS_RECOGNITION).get(0);
+        if(str.length() > 0) {
+            mText.setText(str);
+        }
+    }
+    @Override
+    public void onResults(Bundle results) {
+        Log.d("MainActivity","onResults");
+    }
+}
+```
 下の二つのURLを組み合わせています。
+省略部分はURLのものと同じです。
 https://www.servernote.net/article.cgi?id=android-voice-to-text