Preview.java( MyCamera )

Preview.java

package gclue.com.camera;

import android.content.Context;
import android.util.Log;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import android.view.ViewGroup;

class Preview extends ViewGroup implements SurfaceHolder.Callback {

    private static final String TAG = "MyCamera";
    private static SurfaceView mSurfaceView;
    private static SurfaceHolder mHolder;

    Preview(Context context) {
        super(context);

        // SurfaceViewを画面に設定.
        mSurfaceView = new SurfaceView(context);
        addView(mSurfaceView);

        mHolder = mSurfaceView.getHolder();
        mHolder.addCallback(this);
        mHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
    }

    @Override
    protected void onLayout(boolean changed, int l, int t, int r, int b) {
        Log.d(TAG, "onLayout l:"+l+"t:"+t+"r:"+r+"b:"+b);
    }

    @Override
    public void surfaceCreated(SurfaceHolder holder) {
        Log.d(TAG, "surfaceCreated");
    }

    @Override
    public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
        Log.d(TAG, "surfaceChanged format:"+format+"width:"+width+"height:"+height);
    }

    @Override
    public void surfaceDestroyed(SurfaceHolder holder) {
        Log.d(TAG, "surfaceDestroyed");
    }
}