info.guardianproject.iocipher.camera.StillCameraActivity.java Source code

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Here is the source code for info.guardianproject.iocipher.camera.StillCameraActivity.java

Source

/**
 * 
 * This file contains code from the IOCipher Camera Library "CipherCam".
 *
 * For more information about IOCipher, see https://guardianproject.info/code/iocipher
 * and this sample library: https://github.com/n8fr8/IOCipherCameraExample
 *
 * IOCipher Camera Sample is distributed under this license (aka the 3-clause BSD license)
 *
 * @author n8fr8
 * 
 */

package info.guardianproject.iocipher.camera;

import info.guardianproject.iocipher.File;
import info.guardianproject.iocipher.FileOutputStream;

import java.io.BufferedOutputStream;
import java.util.ArrayList;

import android.app.Activity;
import android.content.Intent;
import android.graphics.Color;
import android.hardware.Camera;
import android.os.Bundle;
import android.os.CountDownTimer;
import android.provider.MediaStore;
import android.support.v4.content.LocalBroadcastManager;
import android.view.Gravity;
import android.widget.Toast;

public class StillCameraActivity extends CameraBaseActivity {

    private String mFileBasePath = null;

    private boolean isRequest = false;
    private ArrayList<String> mResultList = null;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        mFileBasePath = getIntent().getStringExtra("basepath");

        isRequest = getIntent().getAction() != null
                && getIntent().getAction().equals(MediaStore.ACTION_IMAGE_CAPTURE);
        mResultList = new ArrayList<String>();

        button.setBackgroundResource(R.drawable.ic_action_camera);
        buttonSelfie.setBackgroundResource(R.drawable.ic_action_switch_camera);
    }

    @Override
    public void onPictureTaken(final byte[] data, Camera camera) {
        File fileSecurePicture;
        try {

            if (overlayView != null)
                overlayView.setBackgroundResource(R.color.flash);

            notifyUserImageWasSavedSuccessfully();
            long mTime = System.currentTimeMillis();
            fileSecurePicture = new File(mFileBasePath, "secure_image_" + mTime + ".jpg");

            BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(fileSecurePicture));
            out.write(data);
            out.flush();
            out.close();

            mResultList.add(fileSecurePicture.getAbsolutePath());

            Intent intent = new Intent("new-media");
            // You can also include some extra data.
            intent.putExtra("media", fileSecurePicture.getAbsolutePath());
            LocalBroadcastManager.getInstance(this).sendBroadcast(intent);

            Intent intentResult = new Intent().putExtra(MediaStore.EXTRA_OUTPUT,
                    mResultList.toArray(new String[mResultList.size()]));
            setResult(Activity.RESULT_OK, intentResult);

            view.postDelayed(new Runnable() {
                @Override
                public void run() {
                    overlayView.setBackgroundColor(Color.TRANSPARENT);

                    resumePreview();
                }
            }, 300);

        } catch (Exception e) {
            e.printStackTrace();
            setResult(Activity.RESULT_CANCELED);

        }

    }

    private void notifyUserImageWasSavedSuccessfully() {
        final Toast toast = Toast.makeText(getApplicationContext(), "image saved successfully!",
                Toast.LENGTH_SHORT);
        toast.setGravity(Gravity.CENTER, 0, 0);
        toast.show();

        final int DURATION = 500;
        new CountDownTimer(DURATION, DURATION) {
            public void onTick(long millisUntilFinished) {
                toast.show();
            }

            public void onFinish() {
                toast.cancel();
            }
        }.start();
    }

    @Override
    public void onPause() {

        super.onPause();

    }

}