안드로이드 카메라앱 호출하여 사진찍고 이미지뷰에 출력하기

카메라앱 호출하여 사진찍고 이미지뷰에 출력하기

java)

package com.example.gwon.blog_043;
 
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.graphics.Bitmap;
import android.provider.MediaStore;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
 
import java.util.List;
 
public class MainActivity extends AppCompatActivity {
 
    Button btnCamera;
    ImageView img;
 
    //request code
    final int CAMERA_REQUEST_CODE = 1;
 
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
 
 
        btnCamera = (Button)findViewById(R.id.btnCamera);
        img = (ImageView)findViewById(R.id.img);
 
        btnCamera.setOnClickListener(new View.OnClickListener(){
            @Override
            public void onClick(View v) {
                if(IsCameraAvailable()){
                    Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
 
                    startActivityForResult(intent, CAMERA_REQUEST_CODE);
                }
            }
        });
    }
 
 
    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        if(requestCode==CAMERA_REQUEST_CODE){
            Bundle bundle = data.getExtras();
            Bitmap bitmap = (Bitmap)bundle.get("data");
            img.setImageBitmap(bitmap);
        }
    }
 
    //카메라 유무
    public boolean IsCameraAvailable(){
        PackageManager packageManager = getPackageManager();
        Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
        List<ResolveInfo> list = packageManager.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY);
        return list.size() > 0;
    }
}
 

xml)

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="match_parent"
    android:layout_height="match_parent">
 
    <Button
        android:id="@+id/btnCamera"
        android:text="카메라"
        android:textSize="15dp"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content" />
 
    <ImageView
        android:id="@+id/img"
        android:background="#eee"
        android:scaleType="fitCenter"
        android:layout_width="match_parent"
        android:layout_height="200dp" />
 
</LinearLayout>
 

AndroidManifest.xml)

<uses-feature android:name="android.hardware.camera" />

결과