Saturday, July 28, 2012

How to capture image from camera in android | Camera Capture code in android


1-Android manifest file
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.camera.demo"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk android:minSdkVersion="8" />
    <application
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name" >
        <activity
            android:label="@string/app_name"
            android:name=".CameraDemoActivity" >
            <intent-filter >
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>
</manifest>

2- CameraDemoActivity.java

package com.camera.demo;

import android.app.Activity;
import android.content.ActivityNotFoundException;
import android.content.Intent;
import android.graphics.Bitmap;
import android.os.Bundle;
import android.provider.MediaStore;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ImageView;

public class CameraDemoActivity extends Activity {
       protected static final int CAMERA_REQUEST = 1;
       ImageView imgView;
       Button btnCamera;

       /** Called when the activity is first created. */
       @Override
       public void onCreate(Bundle savedInstanceState) {
              super.onCreate(savedInstanceState);
              setContentView(R.layout.main);
              imgView = (ImageView) findViewById(R.id.imageView1);
              btnCamera = (Button) findViewById(R.id.btn_camera);
              btnCamera.setOnClickListener(new OnClickListener() {

                     @Override
                     public void onClick(View v) {
                           // TODO Auto-generated method stub
                           // ******** code for take image

                           Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);

                           intent.putExtra(MediaStore.EXTRA_OUTPUT,
                                         MediaStore.Images.Media.EXTERNAL_CONTENT_URI.toString());
                           try {

                                  intent.putExtra("return-data", true);
                                  startActivityForResult(intent, CAMERA_REQUEST);

                           } catch (ActivityNotFoundException e) {
                                  // Do nothing for now
                           }

                     }
              });
       }

       protected void onActivityResult(int requestCode, int resultCode, Intent data) {
              if (requestCode == CAMERA_REQUEST) {

                     Bundle extras = data.getExtras();
                     if (extras != null) {
                           Bitmap photo = extras.getParcelable("data");
                           // display image in ImageView.
                           imgView.setImageBitmap(photo);
                           // saveBitmapToFile("/sdcard/crop/cropped_img.jpg", photo);
                     }
              }

       }

}


3-main.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >

    <Button
        android:id="@+id/btn_camera"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:text="Take image" />

    <ImageView
        android:id="@+id/imageView1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center" />

</LinearLayout>

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