java_slop

package com.android.systemui.statusbar.preferences;

import android.content.*;
import android.hardware.Camera;
import android.hardware.Camera.CameraInfo;
import android.hardware.Camera.Parameters;
import android.view.*;
import android.widget.*;
import android.provider.*;
import java.util.List;
import java.util.ArrayList;
import android.net.Uri;
import java.io.*;

import com.android.systemui.R;
import com.android.systemui.statusbar.preferences.*;

public class TorchController extends SettingsController {

    private ContentResolver mContentResolver;
    SurfaceView preview = new SurfaceView(mContext);
    SurfaceHolder mHolder = preview.getHolder();
    Camera mCamera = Camera.open(CameraInfo.CAMERA_FACING_BACK);


    public TorchController(Context context, View button) {
        super(context, button);
        mContentResolver = context.getContentResolver();
        ((ImageView) button.findViewById(R.id.eos_settings_icon))
                .setImageResource(R.drawable.eos_torch);
        updateController();
    }

    protected boolean setPreview() {
        try {
            mCamera.setPreviewDisplay(mHolder);
        } catch (IOException e) {
            e.printStackTrace();
            return false;
        }
        return true;
    }

    protected int getPreferenceStatus() {
        Parameters params = mCamera.getParameters();
        return (params.getFlashMode() == Parameters.FLASH_MODE_TORCH) ? 1 : 0;
    }

    protected void setPreferenceStatus(int status) {
        if (status == 1) {
            if(setPreview()) {
                Parameters params = mCamera.getParameters();
                params.setFlashMode(Parameters.FLASH_MODE_OFF);
                mCamera.setParameters(params);
                mCamera.stopPreview();
                mCamera.release();
            } else {
                mPreferenceState = 0;
            }
        } else {
            Parameters params = mCamera.getParameters();
            params.setFlashMode(Parameters.FLASH_MODE_TORCH);
            mCamera.setParameters(params);
            mCamera.startPreview();
        }
        new SurfaceHolder.Callback() {
            @Override
            public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {}

            @Override
            public void surfaceCreated(SurfaceHolder holder) {
                mHolder = holder;
                try {
                    mCamera.setPreviewDisplay(mHolder);
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }

            @Override
            public void surfaceDestroyed(SurfaceHolder holder) {
                mCamera.stopPreview();
                mHolder = null;
            }
        };
    }
}