Java tutorial
/******************************************************************************* * Created by Orlando Aliaga * Copyright 2015 Prey Inc. All rights reserved. * License: GPLv3 * Full license at "/LICENSE" ******************************************************************************/ package com.prey.actions.picture; import java.io.ByteArrayInputStream; import java.io.InputStream; import android.Manifest; import android.content.Context; import android.content.Intent; import android.content.pm.PackageManager; import android.media.AudioManager; import android.os.Build; import android.support.v4.app.ActivityCompat; import com.prey.PreyLogger; import com.prey.actions.HttpDataService; import com.prey.actions.camera.CameraAction; import com.prey.activities.SimpleCameraActivity; import com.prey.net.http.EntityFile; public class PictureUtil { public static HttpDataService getPicture(Context ctx) { HttpDataService data = null; try { if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M || ActivityCompat.checkSelfPermission(ctx, Manifest.permission.CAMERA) == PackageManager.PERMISSION_GRANTED) { byte[] frontPicture = getPicture(ctx, "front"); data = new HttpDataService(CameraAction.DATA_ID); data.setList(true); if (frontPicture != null) { PreyLogger.d("front data length=" + frontPicture.length); InputStream file = new ByteArrayInputStream(frontPicture); EntityFile entityFile = new EntityFile(); entityFile.setFile(file); entityFile.setMimeType("image/png"); entityFile.setName("picture.jpg"); entityFile.setType("picture"); entityFile.setLength(frontPicture.length); data.addEntityFile(entityFile); } Integer numberOfCameras = SimpleCameraActivity.getNumberOfCameras(); if (numberOfCameras != null && numberOfCameras > 1) { Thread.sleep(6000); byte[] backPicture = getPicture(ctx, "back"); if (backPicture != null) { PreyLogger.d("back data length=" + backPicture.length); InputStream file = new ByteArrayInputStream(backPicture); EntityFile entityFile = new EntityFile(); entityFile.setFile(file); entityFile.setMimeType("image/png"); entityFile.setName("screenshot.jpg"); entityFile.setType("screenshot"); entityFile.setLength(backPicture.length); data.addEntityFile(entityFile); } } } } catch (Exception e) { PreyLogger.e("Error:" + e.getMessage() + e.getMessage(), e); } return data; } private static byte[] getPicture(Context ctx, String focus) { AudioManager mgr = null; SimpleCameraActivity.dataImagen = null; int streamType = AudioManager.STREAM_SYSTEM; SimpleCameraActivity.activity = null; Intent intent = new Intent(ctx, SimpleCameraActivity.class); intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); intent.putExtra("focus", focus); ctx.startActivity(intent); int i = 0; mgr = (AudioManager) ctx.getSystemService(Context.AUDIO_SERVICE); mgr.setStreamSolo(streamType, true); mgr.setRingerMode(AudioManager.RINGER_MODE_SILENT); mgr.setStreamMute(streamType, true); while (SimpleCameraActivity.activity == null && i < 10) { try { Thread.sleep(1000); } catch (InterruptedException e) { } i++; } if (SimpleCameraActivity.activity != null) { SimpleCameraActivity.activity.takePicture(ctx, focus); } try { Thread.sleep(4000); } catch (InterruptedException e) { } mgr.setStreamSolo(streamType, false); mgr.setRingerMode(AudioManager.RINGER_MODE_NORMAL); mgr.setStreamMute(streamType, false); try { i = 0; while (SimpleCameraActivity.activity != null && SimpleCameraActivity.dataImagen == null && i < 5) { Thread.sleep(2000); i++; } } catch (InterruptedException e) { PreyLogger.i("Error:" + e.getMessage()); } byte[] out = null; if (SimpleCameraActivity.activity != null) { out = SimpleCameraActivity.dataImagen; SimpleCameraActivity.activity.finish(); SimpleCameraActivity.activity = null; SimpleCameraActivity.dataImagen = null; } return out; } }