Camera Demo

Demo:

1) Activity:

package com.venky.camerademo;

import android.app.Activity;

import android.content.Intent;

import android.graphics.Bitmap;

import android.os.Bundle;

import android.util.Log;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.widget.ImageView;

import android.widget.Toast;

public class CameraDemoActivity extends Activity {

      /** Called when the activity is first created. */

      ImageView iv;

      @Override

      protected void onCreate(Bundle savedInstanceState) {

            super.onCreate(savedInstanceState);

            setContentView(R.layout.main);

            iv = (ImageView) findViewById(R.id.imageView1);

            Button btnTakeImage = (Button) findViewById(R.id.button1);

            btnTakeImage.setOnClickListener(new OnClickListener() {

                  @Override

                  public void onClick(View arg0) {

                        // TODO Auto-generated method stub

                        Intent cameraIntent = new Intent(

                                    android.provider.MediaStore.ACTION_IMAGE_CAPTURE);

                        startActivityForResult(cameraIntent, 1);

                  }

            });

      }

      @Override

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

            // TODO Auto-generated method stub

            super.onActivityResult(requestCode, resultCode, data);

            if (requestCode == 1) {

                  if (requestCode == RESULT_OK) {

                        Bitmap image = (Bitmap) data.getExtras().get("data");

                        iv.setImageBitmap(image);

                        Log.e("Camera", "OK");

                  }

                  if (resultCode == RESULT_CANCELED) {

                        Toast.makeText(getApplicationContext(),

                                    "Error while opening Camera", 5000).show();

                  }

            }

      }

}

2)main.xml:

 

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:tools="http://schemas.android.com/tools"

    android:id="@+id/LinearLayout1"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:background="#5F04B4"

    android:orientation="vertical"

    tools:context=".MainActivity" >

    <Button

        android:id="@+id/button1"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_gravity="center"

        android:layout_marginTop="20dp"

        android:text="Take Image"

        android:textSize="20dp" />

    <ImageView

        android:id="@+id/imageView1"

        android:layout_width="match_parent"

        android:layout_height="match_parent"

        android:layout_marginTop="10dp" />

</LinearLayout>

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