Android 调用相册，相机并且相机拍照后可直接裁剪

package com.cvte.health.phone;import java.io.File;import java.text.SimpleDateFormat;import java.util.Date;import android.app.Activity;import android.content.ContentResolver;import android.content.ContentUris;import android.content.Intent;import android.database.Cursor;import android.graphics.Bitmap;import android.graphics.drawable.Drawable;import android.net.Uri;import android.os.Bundle;import android.os.Environment;import android.provider.MediaStore;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;import android.widget.ImageView;import com.cvte.health.AccountManager;import com.cvte.health.HealthApplication;import com.cvte.health.R;import com.cvte.health.api.ImageUpdater;import com.cvte.health.database.User;public class ChangePortraitActivity extends Activity {private ImageView mImageView;private Button mButtonCamera;private Button mButtonPhoto;private Button mButtonBack;private Button mButtonSave;private User mUser = null;private File mCurrentPhotoFile;@Overridepublic void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_change_portrait);HealthApplication.getInstance().addActivity(this);mUser = AccountManager.getInstance().getCurrentUser();mImageView = (ImageView) this.findViewById(R.id.imageview_preview);mButtonCamera = (Button) this.findViewById(R.id.button_cameraButton);mButtonPhoto = (Button) this.findViewById(R.id.button_photoButton);mButtonBack = (Button) findViewById(R.id.button_back);mButtonSave = (Button) findViewById(R.id.button_save);ImageUpdater.getInstance(this).updateUserPhoto(mUser, mImageView);mButtonCamera.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {Intent intent = new Intent("android.media.action.IMAGE_CAPTURE");mCurrentPhotoFile = new File("mnt/sdcard/DCIM/Camera/",getPhotoFileName());intent.putExtra(MediaStore.EXTRA_OUTPUT,Uri.fromFile(mCurrentPhotoFile));startActivityForResult(intent, Activity.DEFAULT_KEYS_DIALER);/* * Intent intent = new * Intent("android.media.action.IMAGE_CAPTURE"); * intent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(new * File(Environment .getExternalStorageDirectory(), * "camera.jpg"))); * intent.putExtra(MediaStore.EXTRA_VIDEO_QUALITY, 0); * startActivityForResult(intent, 10); */}});mButtonPhoto.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {Intent intent = new Intent(Intent.ACTION_GET_CONTENT);intent.addCategory(Intent.CATEGORY_OPENABLE);intent.setType("image/*");intent.putExtra("crop", "true");intent.putExtra("aspectX", 1);intent.putExtra("aspectY", 1);intent.putExtra("outputX", 300);intent.putExtra("outputY", 300);intent.putExtra("return-data", true);startActivityForResult(intent, 11);}});mButtonBack.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {finish();}});mButtonSave.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {Intent intent = new Intent(ChangePortraitActivity.this,UserProfileActivity.class);mImageView.setDrawingCacheEnabled(Boolean.TRUE);intent.putExtra("BITMAP", mImageView.getDrawingCache()); // 这里可以放一个bitmapstartActivity(intent);finish();overridePendingTransition(R.anim.activity_in_from_left,R.anim.activity_out_from_right);}});}@Overrideprotected void onActivityResult(int requestCode, int resultCode, Intent data) {if (requestCode == 10 && resultCode == Activity.RESULT_OK) {mImageView.setImageDrawable(Drawable.createFromPath(new File(Environment.getExternalStorageDirectory(), "camera.jpg").getAbsolutePath()));} else if (requestCode == 11 && resultCode == Activity.RESULT_OK) {Bitmap cameraBitmap = (Bitmap) data.getExtras().get("data");mImageView.setImageBitmap(cameraBitmap);} else if (requestCode == 1 && resultCode == Activity.RESULT_OK) {Uri imgUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;ContentResolver cr = ChangePortraitActivity.this.getContentResolver();Uri fileUri = Uri.fromFile(mCurrentPhotoFile);sendBroadcast(new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE,fileUri));try {Thread.sleep(3000);} catch (InterruptedException e) {e.printStackTrace();}Cursor cursor = cr.query(imgUri, null,MediaStore.Images.Media.DISPLAY_NAME + "='"+ mCurrentPhotoFile.getName() + "'", null, null);Uri uri = null;if (cursor != null && cursor.getCount() > 0) {cursor.moveToLast();long id = cursor.getLong(0);uri = ContentUris.withAppendedId(imgUri, id);}final Intent intent = new Intent("com.android.camera.action.CROP");intent.setDataAndType(uri, "image/*");intent.putExtra("crop", "true");intent.putExtra("aspectX", 1);intent.putExtra("aspectY", 1);intent.putExtra("outputX", 300);intent.putExtra("outputY", 300);intent.putExtra("return-data", true);ChangePortraitActivity.this.startActivityForResult(intent, 3);} else if (requestCode == 3 && resultCode == Activity.RESULT_OK) {Bitmap cameraBitmap = (Bitmap) data.getExtras().get("data");mImageView.setImageBitmap(cameraBitmap);}}private String getPhotoFileName() {Date date = new Date(System.currentTimeMillis());SimpleDateFormat dateFormat = new SimpleDateFormat("'IMG'_yyyyMMdd_HHmmss");return dateFormat.format(date) + ".jpg";}}