HYENA0 : Don't be boiled frog

package com.google.android.MySurfaceView;

import java.io.IOException;

import android.app.Activity; 

import android.content.Context; 

import android.graphics.Canvas; 

import android.graphics.Color; 

import android.graphics.Paint; 

import android.hardware.Camera; 

import android.os.Bundle; 

import android.view.SurfaceHolder; 

import android.view.SurfaceView; 

import android.view.View; 

import android.view.Window; 

import android.view.ViewGroup.LayoutParams; 

public class MySurfaceView extends Activity { 

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

    @Override 

    public void onCreate(Bundle savedInstanceState) { 

        super.onCreate(savedInstanceState); 

        requestWindowFeature(Window.FEATURE_NO_TITLE); 

        Preview mPreview = new Preview(this); 

        DrawOnTop mDraw = new DrawOnTop(this); 

        setContentView(mPreview); 

        addContentView(mDraw, new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT)); 

    } 

} 

class DrawOnTop extends View { 

     public DrawOnTop(Context context) { 

          super(context); 

          // TODO Auto-generated constructor stub 

     } 

     @Override 

     protected void onDraw(Canvas canvas) { 

          // TODO Auto-generated method stub 

          Paint paint = new Paint(); 

          paint.setStyle(Paint.Style.FILL); 

          paint.setColor(Color.RED);                    // 적색

          paint.setStrokeWidth(10);                     // 크기 10

          canvas.drawText("Test Text", 10, 10, paint); // 텍스트 표시

          canvas.drawLine(50, 50, 200, 200, paint);    // 라인그리기

          super.onDraw(canvas); 

     } 

} 

//---------------------------------------------------------------------- 

class Preview extends SurfaceView implements SurfaceHolder.Callback { 

    SurfaceHolder mHolder; 

    Camera mCamera; 

    Preview(Context context) { 

        super(context); 

        // Install a SurfaceHolder.Callback so we get notified when the 

        // underlying surface is created and destroyed. 

        mHolder = getHolder(); 

        mHolder.addCallback(this); 

        mHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS); 

    } 

    public void surfaceCreated(SurfaceHolder holder) { 

        // The Surface has been created, acquire the camera and tell it where 

        // to draw. 

        mCamera = Camera.open(); 

        try{    //수정부분

        mCamera.setPreviewDisplay(holder);

         if (false) throw new IOException(); 

        }catch (IOException e){

        //do something

        }

    } 

    public void surfaceDestroyed(SurfaceHolder holder) { 

        // Surface will be destroyed when we return, so stop the preview. 

        // Because the CameraDevice object is not a shared resource, it's very 

        // important to release it when the activity is paused. 

        mCamera.stopPreview(); 

        mCamera = null; 

    } 

    public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) { 

        // Now that the size is known, set up the camera parameters and begin 

        // the preview. 

        Camera.Parameters parameters = mCamera.getParameters(); 

        parameters.setPreviewSize(w, h); 

        mCamera.setParameters(parameters); 

        mCamera.startPreview(); 

    } 

}

package <<당신의 패키지 이름>>;

import java.io.IOException;

import android.app.Activity;

import android.content.Intent;

import android.graphics.Canvas;

import android.graphics.Paint;

import android.graphics.PixelFormat;

import android.graphics.Rect;

import android.net.Uri;

import android.os.Handler;

import android.os.Message;

import android.os.Bundle;

import android.provider.MediaStore.Images;

import android.provider.MediaStore.Video;

import android.view.Menu;

import android.view.MenuItem;

import android.view.SurfaceHolder;

import android.view.SurfaceView;

import android.view.KeyEvent;

import android.hardware.Camera;

import android.util.Log;

public class camera extends Activity implements SurfaceHolder.Callback

{

    Camera mCamera;

    boolean mPreviewRunning = false;

    public void onCreate(Bundle icicle)

    {

        super.onCreate(icicle);

        Log.e(TAG, "onCreate");

        getWindow().setFormat(PixelFormat.TRANSLUCENT);

        setContentView(R.layout.main);

        mSurfaceView = (SurfaceView)findViewById(R.id.surface);

        mSurfaceHolder = mSurfaceView.getHolder();

        mSurfaceHolder.addCallback(this);

        mSurfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);

    }

    public boolean onCreateOptionsMenu(android.view.Menu menu) {

        MenuItem item = menu.add(0, 0, 0, "goto gallery");

        item.setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {

            public boolean onMenuItemClick(MenuItem item) {

                Uri target = Uri.parse("content://media/external/images/media");

                Intent intent = new Intent(Intent.ACTION_VIEW, target);

                startActivity(intent);

                return true;

            }

        });

        return true;

    }

    @Override

    protected void onRestoreInstanceState(Bundle savedInstanceState)

    {

        super.onRestoreInstanceState(savedInstanceState);

    }

    Camera.PictureCallback mPictureCallback = new Camera.PictureCallback() {

        public void onPictureTaken(byte[] data, Camera c) {

            Log.e(TAG, "PICTURE CALLBACK: data.length = " + data.length);

            mCamera.startPreview();

        }

    };

    public boolean onKeyDown(int keyCode, KeyEvent event)

    {

        if (keyCode == KeyEvent.KEYCODE_BACK) {

            return super.onKeyDown(keyCode, event);

        }

        if (keyCode == KeyEvent.KEYCODE_SPACE) {

            mCamera.takePicture(null, null, mPictureCallback);

            return true;

        }

        return false;

    }

    protected void onResume()

    {

        Log.e(TAG, "onResume");

        super.onResume();

    }

    protected void onSaveInstanceState(Bundle outState)

    {

        super.onSaveInstanceState(outState);

    }

    protected void onStop()

    {

        Log.e(TAG, "onStop");

        super.onStop();

    }

    public void surfaceCreated(SurfaceHolder holder)

    {

        Log.e(TAG, "surfaceCreated");

        mCamera = Camera.open();

        //mCamera.startPreview();

    }

    public void surfaceChanged(SurfaceHolder holder, int format, int w, int h)

    {

        Log.e(TAG, "surfaceChanged");

        IOException mExcep = new IOException();  // 수정부분

        // XXX stopPreview() will crash if preview is not running

        if (mPreviewRunning) {

            mCamera.stopPreview();

        }

        Camera.Parameters p = mCamera.getParameters();

        p.setPreviewSize(w, h);

        mCamera.setParameters(p);

        try{

        mCamera.setPreviewDisplay(holder);

         if (false) throw new IOException(); 

        }catch (IOException e){

        //do something

        }

        mCamera.startPreview();

        mPreviewRunning = true;

    }

    public void surfaceDestroyed(SurfaceHolder holder)

    {

        Log.e(TAG, "surfaceDestroyed");

        mCamera.stopPreview();

        mPreviewRunning = false;

        mCamera.release();

    }

    private SurfaceView mSurfaceView;

    private SurfaceHolder mSurfaceHolder;

}