[Android Studio] 카메라 API

카메라 API

 

Android 프레임워크에는 기기에서 이용 가능한 다양한 카메라와 카메라 기능에 대한 지원을 포함하여 애플리케이션에서 사진과 동영상을 캡처할 수 있도록 한다.

 

gradle

 

dependencies {
    implementation fileTree(dir: 'libs', include: ['*.jar'])
    implementation 'com.android.support:appcompat-v7:28.0.0'
    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
    testImplementation 'junit:junit:4.12'
    androidTestImplementation 'com.android.support.test:runner:1.0.2'
    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
}

 

xml

 

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingLeft="10dp"
    android:paddingRight="10dp">

    <Button
        android:id="@+id/btnTakePicture"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:layout_centerHorizontal="true"
        android:onClick="showCameraBtn"
        android:text="사진 찍기"
        android:textStyle="bold" />
    <ImageView
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        android:id="@+id/capturedImage"
        android:layout_above="@+id/btnTakePicture"/>
</RelativeLayout>

 

java

 

import android.graphics.Bitmap;
import android.provider.MediaStore;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.ImageView;
import android.content.Intent;


public class MainActivity extends AppCompatActivity {
    ImageView image1 ;
    private int requestCode=1;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        image1 = (ImageView)findViewById(R.id.capturedImage);

    }
    public void showCameraBtn(View view) {
        Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
        startActivityForResult(intent, requestCode );
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        if( resultCode==RESULT_OK) {
            Bitmap bitmap=(Bitmap)data.getParcelableExtra("data");
            image1.setImageBitmap(bitmap);
        }

    }
}

 

https://developer.android.com/guide/topics/media/camera?hl=ko#java 

카메라 API  |  Android 개발자  |  Android Developers