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4 changes: 3 additions & 1 deletion
4
app/src/main/java/br/ufs/projetos/gocidade/repository/DataManager.kt
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19 changes: 19 additions & 0 deletions
19
app/src/main/java/br/ufs/projetos/gocidade/repository/model/AppDbHelper.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| package br.ufs.projetos.gocidade.repository.model | ||
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| import br.ufs.projetos.gocidade.util.Constants | ||
| import com.google.firebase.database.DatabaseReference | ||
| import com.google.firebase.database.FirebaseDatabase | ||
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| /** | ||
| * Created by samila on 21/11/17. | ||
| */ | ||
| class AppDbHelper : DbHelper { | ||
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| val database = FirebaseDatabase.getInstance() | ||
| val dbReference : DatabaseReference? = database.reference | ||
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| override fun newPost(post : Post) { | ||
| dbReference?.child(Constants.DataBase.DATABASE_POST) | ||
| ?.child(post.id.toString())?.setValue(post) | ||
| } | ||
| } |
9 changes: 9 additions & 0 deletions
9
app/src/main/java/br/ufs/projetos/gocidade/repository/model/DbHelper.kt
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,9 @@ | ||
| package br.ufs.projetos.gocidade.repository.model | ||
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| /** | ||
| * Created by samila on 21/11/17. | ||
| */ | ||
| interface DbHelper { | ||
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| fun newPost (post : Post) | ||
| } |
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204 changes: 204 additions & 0 deletions
204
app/src/main/java/br/ufs/projetos/gocidade/ui/main/CamActivity.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,204 @@ | ||
| package br.ufs.projetos.gocidade.ui.main; | ||
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| import android.content.Intent; | ||
| import android.content.pm.PackageManager; | ||
| import android.hardware.Camera; | ||
| import android.media.CamcorderProfile; | ||
| import android.media.MediaRecorder; | ||
| import android.net.Uri; | ||
| import android.provider.MediaStore; | ||
| import android.support.v7.app.AppCompatActivity; | ||
| import android.os.Bundle; | ||
| import android.view.View; | ||
| import android.widget.Button; | ||
| import android.widget.FrameLayout; | ||
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| import java.io.File; | ||
| import java.io.FileOutputStream; | ||
| import java.io.IOException; | ||
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| import br.ufs.projetos.gocidade.R; | ||
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| public class CamActivity extends AppCompatActivity | ||
| implements View.OnClickListener { | ||
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| private Camera mCamera; | ||
| private CamView mPreview; | ||
| private MediaRecorder mMediaRecorder; | ||
| private boolean mGravando; | ||
| private boolean mTirouFoto; | ||
| private Button mBtnCapturar; | ||
| private File mCaminhoArquivo; | ||
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| @Override | ||
| protected void onCreate(Bundle savedInstanceState) { | ||
| super.onCreate(savedInstanceState); | ||
| setContentView(R.layout.activity_cam); | ||
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| if (cameraDisponivel()) { | ||
| abrirCamera(); | ||
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| mPreview = new CamView(this, mCamera); | ||
| FrameLayout preview = (FrameLayout) findViewById(R.id.previewCamera); | ||
| preview.addView(mPreview); | ||
| } | ||
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| Uri uri = getIntent().getParcelableExtra(MediaStore.EXTRA_OUTPUT); | ||
| if (uri != null){ | ||
| mCaminhoArquivo = new File(uri.getPath()); | ||
| } | ||
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| mBtnCapturar = (Button) findViewById(R.id.btnCapturar); | ||
| mBtnCapturar.setOnClickListener(this); | ||
| } | ||
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| @Override | ||
| protected void onPause() { | ||
| super.onPause(); | ||
| liberarMediaRecorder(); | ||
| liberarCamera(); | ||
| if (mGravando){ | ||
| if (mCaminhoArquivo.exists()){ | ||
| mCaminhoArquivo.delete(); | ||
| } | ||
| } | ||
| } | ||
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| @Override | ||
| protected void onResume() { | ||
| super.onResume(); | ||
| if (cameraDisponivel()) { | ||
| abrirCamera(); | ||
| } | ||
| } | ||
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| @Override | ||
| public void onClick(View view) { | ||
| String action = getIntent().getAction(); | ||
| if (action.equals(MediaStore.ACTION_IMAGE_CAPTURE)){ | ||
| tirarFoto(); | ||
| } else if (action.equals(MediaStore.ACTION_VIDEO_CAPTURE)){ | ||
| gravarVideo(); | ||
| } | ||
| } | ||
| // Próximos métodos virão aqui | ||
| private boolean cameraDisponivel() { | ||
| return getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA); | ||
| } | ||
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| private void abrirCamera() { | ||
| try { | ||
| mCamera = Camera.open(); | ||
| } catch (Exception e){ | ||
| e.printStackTrace(); | ||
| } | ||
| } | ||
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| private void liberarMediaRecorder(){ | ||
| if (mMediaRecorder != null) { | ||
| mMediaRecorder.reset(); | ||
| mMediaRecorder.release(); | ||
| mMediaRecorder = null; | ||
| mCamera.lock(); | ||
| } | ||
| } | ||
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| private void liberarCamera(){ | ||
| if (mCamera != null){ | ||
| mCamera.release(); | ||
| mCamera = null; | ||
| mPreview.getHolder().removeCallback(mPreview); | ||
| } | ||
| } | ||
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| private void tirarFoto(){ | ||
| if (mTirouFoto){ | ||
| setResult(RESULT_OK); | ||
| finish(); | ||
| } else { | ||
| mCamera.takePicture(null, null, mPicture); | ||
| } | ||
| } | ||
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| private Camera.PictureCallback mPicture = new Camera.PictureCallback() { | ||
| @Override | ||
| public void onPictureTaken(byte[] data, Camera camera) { | ||
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| if (mCaminhoArquivo != null){ | ||
| try { | ||
| FileOutputStream fos = new FileOutputStream(mCaminhoArquivo); | ||
| fos.write(data); | ||
| fos.close(); | ||
| mTirouFoto = true; | ||
| mBtnCapturar.setText("OK"); | ||
| } catch (IOException e) { | ||
| e.printStackTrace(); | ||
| } | ||
| } | ||
| } | ||
| }; | ||
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| private void gravarVideo(){ | ||
| if (mGravando) { | ||
| concluirGravacao(); | ||
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| } else { | ||
| if (prepararGravacao()) { | ||
| mMediaRecorder.start(); | ||
| mBtnCapturar.setText("Stop"); | ||
| mGravando = true; | ||
| } else { | ||
| liberarMediaRecorder(); | ||
| } | ||
| } | ||
| } | ||
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| private boolean prepararGravacao(){ | ||
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| abrirCamera(); | ||
| mCamera.unlock(); | ||
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| mMediaRecorder = new MediaRecorder(); | ||
| mMediaRecorder.setCamera(mCamera); | ||
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| mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.CAMCORDER); | ||
| mMediaRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA); | ||
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| mMediaRecorder.setProfile(CamcorderProfile.get(CamcorderProfile.QUALITY_HIGH)); | ||
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| mMediaRecorder.setOutputFile(mCaminhoArquivo.toString()); | ||
| mMediaRecorder.setMaxDuration(60000); // 1 minuto | ||
| mMediaRecorder.setOnInfoListener(new MediaRecorder.OnInfoListener() { | ||
| @Override | ||
| public void onInfo(MediaRecorder mr, int what, int extra) { | ||
| if (what == MediaRecorder.MEDIA_RECORDER_INFO_MAX_DURATION_REACHED) { | ||
| concluirGravacao(); | ||
| } | ||
| } | ||
| }); | ||
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| mMediaRecorder.setPreviewDisplay(mPreview.getHolder().getSurface()); | ||
|
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| try { | ||
| mMediaRecorder.prepare(); | ||
| } catch (IOException e) { | ||
| e.printStackTrace(); | ||
| liberarMediaRecorder(); | ||
| return false; | ||
| } | ||
| return true; | ||
| } | ||
|
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| private void concluirGravacao(){ | ||
| mMediaRecorder.stop(); | ||
| liberarMediaRecorder(); | ||
| mCamera.lock(); | ||
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| mGravando = false; | ||
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| Intent it = new Intent(); | ||
| it.setData(Uri.fromFile(mCaminhoArquivo)); | ||
| setResult(RESULT_OK, it); | ||
| finish(); | ||
| } | ||
| } |
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