MainActivity.java

package com.commonsware.android.perm.tutorial;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.os.Environment;
import android.view.View;
import android.widget.Toast;
import com.commonsware.cwac.cam2.CameraActivity;
import com.commonsware.cwac.cam2.VideoRecorderActivity;
import java.io.File;

public class MainActivity extends Activity {
  private static final int RESULT_PICTURE_TAKEN=1337;
  private static final int RESULT_VIDEO_RECORDED=1338;
  private File rootDir;

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);

    File downloads=Environment
        .getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS);

    rootDir=new File(downloads, "RuntimePermTutorial");
    rootDir.mkdirs();
  }

  @Override
  protected void onActivityResult(int requestCode, int resultCode,
                                  Intent data) {
    Toast t=null;

    if (resultCode==RESULT_OK) {
      if (requestCode==RESULT_PICTURE_TAKEN) {
        t=Toast.makeText(this, R.string.msg_pic_taken,
            Toast.LENGTH_LONG);
      }
      else if (requestCode==RESULT_VIDEO_RECORDED) {
        t=Toast.makeText(this, R.string.msg_vid_recorded,
            Toast.LENGTH_LONG);
      }

      t.show();
    }
  }

  public void takePicture(View v) {
    takePictureForRealz();
  }

  public void recordVideo(View v) {
    recordVideoForRealz();
  }

  private void takePictureForRealz() {
    Intent i=new CameraActivity.IntentBuilder(MainActivity.this)
        .to(new File(rootDir, "test.jpg"))
        .updateMediaStore()
        .build();

    startActivityForResult(i, RESULT_PICTURE_TAKEN);
  }

  private void recordVideoForRealz() {
    Intent i=new VideoRecorderActivity.IntentBuilder(MainActivity.this)
        .quality(VideoRecorderActivity.Quality.HIGH)
        .sizeLimit(5000000)
        .to(new File(rootDir, "test.mp4"))
        .updateMediaStore()
        .forceClassic()
        .build();

    startActivityForResult(i, RESULT_VIDEO_RECORDED);
  }
}