ImageCrop.java

package com.mzeat.ui;

import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;

import com.mzeat.R;
import com.mzeat.image.crop.CropImage;
import com.mzeat.image.crop.view.CropImageView;
import com.mzeat.util.ImageUtils;
import com.mzeat.util.ShowToast;

import android.content.Intent;
import android.graphics.Bitmap;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore.Images.ImageColumns;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ImageView;

public class ImageCrop extends BaseActivity implements OnClickListener{

	private CropImageView mImageView;
	private Bitmap mBitmap;
	private CropImage mCrop;
	
	private String cropPath;
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		// TODO Auto-generated method stub
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_cropimage);
		cropPath = getIntent().getStringExtra("cropPath");
		mBitmap = ImageUtils.loadImgThumbnail(cropPath);
		ininView();
		
		
	}

	private void ininView() {
		// TODO Auto-generated method stub
		findViewById(R.id.btn_yes).setOnClickListener(this);
		findViewById(R.id.btn_cancel).setOnClickListener(this);
		
		mImageView = (CropImageView) findViewById(R.id.cropview);
		
		mImageView.setImageBitmap(mBitmap);
		mImageView.setImageBitmapResetBase(mBitmap, true);

		mCrop = new CropImage(this, mImageView);
		mCrop.crop(mBitmap);
	}
	private final static String FILE_SAVEPATH = Environment
			.getExternalStorageDirectory().getAbsolutePath() + "/MZEAT/Camera/";
	@Override
	public void onClick(View v) {
		// TODO Auto-generated method stub
		switch (v.getId()) {
		case R.id.btn_yes:
			Bitmap bitmap = mCrop.cropAndSave(mBitmap);
			// 输出裁剪的临时文件
			String timestamp = new SimpleDateFormat(
					"yyyyMMddHHmmss").format(new Date());
			// 照片命名
			String filename = FILE_SAVEPATH + "mzeat_croped" + timestamp + ".jpg";
			//File file = new File(fileName);
			try {
				Intent data = new Intent();
				data.putExtra("fileName", filename);
				ImageUtils.saveImageToSD( filename, bitmap,75);
				setResult(ImageFilter.CROP_OK, data);
				finish();
			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
				ShowToast.showMessage(ImageCrop.this, "照片保存错误。");
			}
			break;
		case R.id.btn_cancel:
			mCrop.cropCancel();
			setResult(ImageFilter.CROP_CANCEL);
			finish();
			break;
		default:
			break;
		}
		
	}
}