Create an application to take picture using native application.


MainActivity.java

package com.example.assignment22;

import androidx.annotation.Nullable;

import androidx.appcompat.app.AppCompatActivity;

import android.content.Intent;

import android.graphics.Bitmap;

import android.os.Bundle;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.widget.ImageView;

import android.widget.Toast;

public class MainActivity extends AppCompatActivity implements OnClickListener {

    Button btncapture;

    ImageView iv;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

        btncapture=(Button) findViewById(R.id.btncapture);

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

        btncapture.setOnClickListener(this);

    }

    @Override

    public void onClick(View v) {

        try

        {

            Intent i=new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE);

            startActivityForResult(i, 0);

        }catch(Exception e){

            Toast.makeText(this,e.toString(),1).show();

        }

    }

    @Override

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

        super.onActivityResult(requestCode, resultCode, data);

        try

        {

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

            //mybitmap.

            iv.setImageBitmap(mybitmap);

        }catch(Exception e){Toast.makeText(this,e.toString(),1).show();}

    }

}

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>

<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:app="http://schemas.android.com/apk/res-auto"

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

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    tools:context=".MainActivity">

    <ImageView

        android:id="@+id/img"

        android:layout_width="635dp"

        android:layout_height="369dp"

        android:layout_marginStart="2dp"

        android:layout_marginLeft="2dp"

        android:layout_marginBottom="28dp"

        android:layout_weight="0.86"

        app:layout_constraintBottom_toTopOf="@+id/btncapture"

        app:layout_constraintEnd_toEndOf="parent"

        app:layout_constraintStart_toStartOf="parent" />

    <Button

        android:id="@+id/btncapture"

        android:layout_width="0dp"

        android:layout_height="wrap_content"

        android:layout_marginBottom="172dp"

        android:text="Capture"

        app:layout_constraintBottom_toBottomOf="parent"

        app:layout_constraintEnd_toEndOf="parent"

        app:layout_constraintHorizontal_bias="1.0"

        app:layout_constraintStart_toStartOf="parent" />

</androidx.constraintlayout.widget.ConstraintLayout>

AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>

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

    package="com.example.assignment22">

    <uses-sdk android:minSdkVersion="8">

    </uses-sdk>

    <application

        android:allowBackup="true"

        android:icon="@mipmap/ic_launcher"

        android:label="@string/app_name"

        android:roundIcon="@mipmap/ic_launcher_round"

        android:supportsRtl="true"

        android:theme="@style/AppTheme">

        <activity android:name=".MainActivity">

            <intent-filter>

                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />

            </intent-filter>

        </activity>

    </application>

</manifest>

Output

After taking picture

To download follow this link : Program 22