Created
January 26, 2020 13:28
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Java file for the receive activity of the Chirp Tutorial app
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| package com.ssindher11.chirptut.activity; | |
| import android.Manifest; | |
| import android.content.pm.PackageManager; | |
| import android.os.Bundle; | |
| import android.util.Log; | |
| import android.widget.TextView; | |
| import android.widget.Toast; | |
| import androidx.appcompat.app.AppCompatActivity; | |
| import androidx.constraintlayout.widget.ConstraintLayout; | |
| import androidx.core.app.ActivityCompat; | |
| import androidx.core.content.ContextCompat; | |
| import com.google.android.material.snackbar.Snackbar; | |
| import com.ssindher11.chirptut.R; | |
| import org.jetbrains.annotations.NotNull; | |
| import org.jetbrains.annotations.Nullable; | |
| import io.chirp.chirpsdk.ChirpSDK; | |
| import io.chirp.chirpsdk.interfaces.ChirpEventListener; | |
| import io.chirp.chirpsdk.models.ChirpError; | |
| import io.chirp.chirpsdk.models.ChirpSDKState; | |
| import static com.ssindher11.chirptut.Constants.CHIRP_APP_CONFIG; | |
| import static com.ssindher11.chirptut.Constants.CHIRP_APP_KEY; | |
| import static com.ssindher11.chirptut.Constants.CHIRP_APP_SECRET; | |
| import static com.ssindher11.chirptut.Constants.RESULT_REQUEST_RECORD_AUDIO; | |
| import static com.ssindher11.chirptut.Constants.iTAG; | |
| public class ReceiveActivity extends AppCompatActivity { | |
| private ConstraintLayout constraintLayout; | |
| private TextView receivedKey; | |
| private ChirpSDK chirp; | |
| @Override | |
| protected void onCreate(Bundle savedInstanceState) { | |
| super.onCreate(savedInstanceState); | |
| setContentView(R.layout.activity_receive); | |
| initViews(); | |
| //------Initialising Chirp SDK------ | |
| chirp = new ChirpSDK(this, CHIRP_APP_KEY, CHIRP_APP_SECRET); | |
| ChirpError setConfigError = chirp.setConfig(CHIRP_APP_CONFIG); | |
| if (setConfigError.getCode() == 0) { | |
| Log.v(iTAG, "SDK service started!"); | |
| } else { | |
| Log.e(iTAG, setConfigError.getMessage()); | |
| Toast.makeText(ReceiveActivity.this, setConfigError.getMessage(), Toast.LENGTH_SHORT).show(); | |
| } | |
| chirp.start(); | |
| chirp.setListener(connectEventListener); | |
| } | |
| private void initViews() { | |
| constraintLayout = findViewById(R.id.container_receive_key); | |
| receivedKey = findViewById(R.id.tv_received_key); | |
| } | |
| ChirpEventListener connectEventListener = new ChirpEventListener() { | |
| @Override | |
| public void onReceived(@Nullable byte[] data, int i) { | |
| if (data != null) { | |
| String identifier = new String(data); | |
| Log.v("ChirpSDK: ", "Received " + identifier); | |
| updateStatus(identifier); | |
| } else { | |
| Log.e("ChirpError: ", "Decode failed"); | |
| } | |
| } | |
| @Override | |
| public void onReceiving(int i) { | |
| } | |
| @Override | |
| public void onSending(@NotNull byte[] bytes, int channel) { | |
| } | |
| @Override | |
| public void onSent(@NotNull byte[] bytes, int i) { | |
| } | |
| @Override | |
| public void onStateChanged(int oldState, int newState) { | |
| Log.v(iTAG, "ConnectCallback: onStateChanged " + oldState + " -> " + newState); | |
| if (newState == ChirpSDKState.CHIRP_SDK_STATE_NOT_CREATED.getCode()) { | |
| updateStatus("NotCreated"); | |
| } else if (newState == ChirpSDKState.CHIRP_SDK_STATE_STOPPED.getCode()) { | |
| updateStatus("Stopped"); | |
| } else if (newState == ChirpSDKState.CHIRP_SDK_STATE_RUNNING.getCode()) { | |
| updateStatus("Running"); | |
| } else if (newState == ChirpSDKState.CHIRP_SDK_STATE_SENDING.getCode()) { | |
| updateStatus("Sending"); | |
| } else if (newState == ChirpSDKState.CHIRP_SDK_STATE_RECEIVING.getCode()) { | |
| updateStatus("Receiving"); | |
| } | |
| } | |
| @Override | |
| public void onSystemVolumeChanged(float oldVolume, float newVolume) { | |
| showConfirmationSnackbar("System volume has been changed to: " + newVolume); | |
| } | |
| }; | |
| public void updateStatus(final String newStatus) { | |
| runOnUiThread(() -> receivedKey.setText(newStatus)); | |
| } | |
| void showConfirmationSnackbar(String message) { | |
| Snackbar snackbar = Snackbar.make(constraintLayout, message, Snackbar.LENGTH_SHORT); | |
| snackbar.getView().setBackgroundResource(R.color.colorAccent); | |
| snackbar.show(); | |
| } | |
| public void startSdk() { | |
| ChirpError error = chirp.start(); | |
| if (error.getCode() > 0) { | |
| Log.e(iTAG, error.getMessage()); | |
| return; | |
| } | |
| Log.v("Chirp", "SDK Started!!"); | |
| } | |
| @Override | |
| protected void onResume() { | |
| super.onResume(); | |
| if (ContextCompat.checkSelfPermission(this, Manifest.permission.RECORD_AUDIO) != PackageManager.PERMISSION_GRANTED) { | |
| ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.RECORD_AUDIO}, RESULT_REQUEST_RECORD_AUDIO); | |
| } else { | |
| startSdk(); | |
| } | |
| } | |
| @Override | |
| public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) { | |
| if (requestCode == RESULT_REQUEST_RECORD_AUDIO) { | |
| if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) { | |
| startSdk(); | |
| } | |
| } | |
| } | |
| @Override | |
| protected void onPause() { | |
| super.onPause(); | |
| chirp.stop(); | |
| } | |
| @Override | |
| public void onDestroy() { | |
| super.onDestroy(); | |
| try { | |
| chirp.close(); | |
| } catch (Exception e) { | |
| e.printStackTrace(); | |
| } | |
| } | |
| } |
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