Android Open Source - video Main Activity

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License

The source code is released under:

Apache License

Java Source Code

package edu.cs4730.piccapture3;
// w  w w. j  a  v  a  2s  .  c  o  m
import android.app.Activity;
import android.content.Intent;
import android.graphics.Bitmap;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.ImageView;
import android.view.View.OnClickListener;

/*
 * A simple example of using an intent to take a picture and display it on the screen
 * This example is based on  http://www.tutorialspoint.com/android/android_camera.htm
*/

public class MainActivity extends Activity {
  ImageView iv;
  
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
        iv = (ImageView)findViewById(R.id.imageView1);
        iv.setOnClickListener(new OnClickListener() {
           @Override
           public void onClick(View v) {
              open();
           }
        });
     }
     public void open(){
       /*
        * android.provider.MediaStore.ACTION_IMAGE_CAPTURE_SECURE
        * This is an interesting intent, but what does it really do?  
        *   does the screen have to be locked into to take a picture? 
        *   http://developer.android.com/reference/android/provider/MediaStore.html#ACTION_IMAGE_CAPTURE_SECURE  
      * android.provider.MediaStore.ACTION_IMAGE_CAPTURE_SECURE
      *It returns the image captured from the camera , when the device is secured
      */
       
       //create an intent to have the default camera app take a picture and return the picture.
        Intent intent = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE);
        startActivityForResult(intent, 0);
     }

     @Override
     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        //the picture is stored in the intent in the data key. 
        //get the picture and show it in an the imagview.
        Bitmap bp = (Bitmap) data.getExtras().get("data");
        iv.setImageBitmap(bp);
     }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.main, menu);
    return true;
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    // Handle action bar item clicks here. The action bar will
    // automatically handle clicks on the Home/Up button, so long
    // as you specify a parent activity in AndroidManifest.xml.
    int id = item.getItemId();
    if (id == R.id.action_settings) {
      return true;
    }
    return super.onOptionsItemSelected(item);
  }
}

Java Source Code List

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