选择相册图片，修改部分机型错误，4.4以上版本

package com.zou.camerademo;   import java.io.File; import java.io.FileNotFoundException;   import android.annotation.TargetApi; import android.app.Activity; import android.app.AlertDialog; import android.content.ContentUris; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.database.Cursor; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.net.Uri; import android.os.Build; import android.os.Bundle; import android.os.Environment; import android.provider.DocumentsContract; import android.provider.MediaStore; import android.util.Log; import android.view.View; import android.widget.ImageView; import android.widget.RelativeLayout; import android.widget.Toast;   /** * <br>类描述: 主函数 * <br>功能详细描述:Android 4.4前后版本读取图库图片方式的变化 *  * @author zou * @date [2015-1-4] */ public class MainActivityextendsActivity implementsView.OnClickListener { private RelativeLayout mAcountHeadIconLayout; private ImageView mAcountHeadIcon;   //保存图片本地路径 public static final String ACCOUNT_DIR=Environment.getExternalStorageDirectory().getPath() + "/account/"; public static final String ACCOUNT_MAINTRANCE_ICON_CACHE="icon_cache/"; private static final String IMGPATH = ACCOUNT_DIR + ACCOUNT_MAINTRANCE_ICON_CACHE;   private static final String IMAGE_FILE_NAME="faceImage.jpeg"; private static final String TMP_IMAGE_FILE_NAME="tmp_faceImage.jpeg";   //常量定义 public static final int TAKE_A_PICTURE=10; public static final int SELECT_A_PICTURE=20; public static final int SET_PICTURE = 30; public static final int SET_ALBUM_PICTURE_KITKAT=40; public static final int SELECET_A_PICTURE_AFTER_KIKAT=50; private String mAlbumPicturePath =null;   File fileone = null; File filetwo = null;   //版本比较：是否是4.4及以上版本 final boolean mIsKitKat =Build.VERSION.SDK_INT>=Build.VERSION_CODES.KITKAT;   @Override protected void onCreate(BundlesavedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main);   mAcountHeadIconLayout = (RelativeLayout) findViewById(R.id.account_head_item); mAcountHeadIconLayout.setOnClickListener(this); mAcountHeadIcon = (ImageView) findViewById(R.id.head_value); mAcountHeadIcon.setOnClickListener(this); File directory = new File(ACCOUNT_DIR); File imagepath = new File(IMGPATH); if (!directory.exists()) { Log.i("zou","directory.mkdir()"); directory.mkdir(); } if (!imagepath.exists()) { Log.i("zou","imagepath.mkdir()"); imagepath.mkdir(); }   fileone = new File(IMGPATH,IMAGE_FILE_NAME); filetwo = new File(IMGPATH,TMP_IMAGE_FILE_NAME);   try { if (!fileone.exists()&&!filetwo.exists()) { fileone.createNewFile(); filetwo.createNewFile(); } } catch (Exception e) { } } @Override public void onClick(Viewv) { if (v.getId()==R.id.account_head_item) { new AlertDialog.Builder(this).setTitle("设置头像") .setNegativeButton("相册",newDialogInterface.OnClickListener() { @Override public void onClick(DialogInterfacedialog,int which) { if (mIsKitKat) { selectImageUriAfterKikat(); } else { cropImageUri(); } } }).setPositiveButton("相机",newDialogInterface.OnClickListener() { @Override public void onClick(DialogInterfacedialog,int which) { Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); intent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(newFile(IMGPATH,IMAGE_FILE_NAME))); startActivityForResult(intent, TAKE_A_PICTURE); Log.i("zou","TAKE_A_PICTURE"); } }).show(); } }   @Override protected void onActivityResult(intrequestCode,int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); if (requestCode == SELECT_A_PICTURE) { if (resultCode == RESULT_OK && null != data) { // Log.i("zou", "4.4以下的"); Bitmap bitmap = decodeUriAsBitmap(Uri.fromFile(newFile(IMGPATH, TMP_IMAGE_FILE_NAME))); mAcountHeadIcon.setImageBitmap(bitmap); } else if (resultCode == RESULT_CANCELED) { Toast.makeText(MainActivity.this,"取消头像设置",Toast.LENGTH_SHORT).show(); } } else if (requestCode == SELECET_A_PICTURE_AFTER_KIKAT) { if (resultCode == RESULT_OK && null != data) { // Log.i("zou", "4.4以上的"); mAlbumPicturePath = getPath(getApplicationContext(), data.getData()); cropImageUriAfterKikat(Uri.fromFile(newFile(mAlbumPicturePath))); } else if (resultCode == RESULT_CANCELED) { Toast.makeText(MainActivity.this,"取消头像设置",Toast.LENGTH_SHORT).show(); } } else if (requestCode == SET_ALBUM_PICTURE_KITKAT) { Log.i("zou","4.4以上上的 RESULT_OK");   Bitmap bitmap = decodeUriAsBitmap(Uri.fromFile(newFile(IMGPATH,TMP_IMAGE_FILE_NAME))); mAcountHeadIcon.setImageBitmap(bitmap);   // Log.i("zou", "4.4以上上的 RESULT_OK"); // Bitmap bitmap = data.getParcelableExtra("data"); // mAcountHeadIcon.setImageBitmap(bitmap); } else if (requestCode == TAKE_A_PICTURE) { Log.i("zou","TAKE_A_PICTURE-resultCode:"+ resultCode); if (resultCode == RESULT_OK) { cameraCropImageUri(Uri.fromFile(newFile(IMGPATH,IMAGE_FILE_NAME))); } else { Toast.makeText(MainActivity.this,"取消头像设置",Toast.LENGTH_SHORT).show(); } } else if (requestCode == SET_PICTURE) { //拍照的设置头像 不考虑版本 // Log.i("zou", "SET_PICTURE-resultCode:" + resultCode); Bitmap bitmap = null; // if (mIsKitKat) { //高版本 // if (null != data) { // bitmap = data.getParcelableExtra("data"); // showLoading(); // mAccountControl.resetGoUserIcon(bitmap2byte(bitmap), this); // } else { //高版本不能通过“data”获取到图片数据的就用uri // if (resultCode == RESULT_OK) { // bitmap = decodeUriAsBitmap(Uri.fromFile(new File(IMGPATH, IMAGE_FILE_NAME))); // showLoading(); // mAccountControl.resetGoUserIcon(bitmap2byte(bitmap), this); // } // } // } else { //低版本 if (resultCode == RESULT_OK && null != data) { bitmap = decodeUriAsBitmap(Uri.fromFile(newFile(IMGPATH,IMAGE_FILE_NAME))); mAcountHeadIcon.setImageBitmap(bitmap); } else if (resultCode == RESULT_CANCELED) { Toast.makeText(MainActivity.this,"取消头像设置",Toast.LENGTH_SHORT).show(); } else { Toast.makeText(MainActivity.this,"设置头像失败",Toast.LENGTH_SHORT).show(); } // } } }   /** <br>功能简述:裁剪图片方法实现---------------------- 相册 * <br>功能详细描述: * <br>注意: */ private void cropImageUri() { Intent intent = new Intent(Intent.ACTION_GET_CONTENT,null); intent.setType("image/*"); intent.putExtra("crop","true"); intent.putExtra("aspectX",1); intent.putExtra("aspectY",1); intent.putExtra("outputX",640); intent.putExtra("outputY",640); intent.putExtra("scale",true); intent.putExtra("return-data",false); intent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(newFile(IMGPATH,TMP_IMAGE_FILE_NAME))); intent.putExtra("outputFormat",Bitmap.CompressFormat.JPEG.toString()); intent.putExtra("noFaceDetection",true);// no face detection startActivityForResult(intent, SELECT_A_PICTURE); }     /** * <br>功能简述:4.4以上裁剪图片方法实现---------------------- 相册 * <br>功能详细描述: * <br>注意: */ @TargetApi(Build.VERSION_CODES.KITKAT) private void selectImageUriAfterKikat() { Intent intent = new Intent(Intent.ACTION_OPEN_DOCUMENT); intent.addCategory(Intent.CATEGORY_OPENABLE); intent.setType("image/*"); startActivityForResult(intent, SELECET_A_PICTURE_AFTER_KIKAT); }   /**  * <br>功能简述:裁剪图片方法实现----------------------相机 * <br>功能详细描述: * <br>注意: * @param uri */ private void cameraCropImageUri(Uriuri) { Intent intent = new Intent("com.android.camera.action.CROP"); intent.setDataAndType(uri,"image/jpeg"); intent.putExtra("crop","true"); intent.putExtra("aspectX",1); intent.putExtra("aspectY",1); intent.putExtra("outputX",640); intent.putExtra("outputY",640); intent.putExtra("scale",true); // if (mIsKitKat) { // intent.putExtra("return-data", true); // intent.putExtra(MediaStore.EXTRA_OUTPUT, uri); // } else { intent.putExtra("return-data",false); intent.putExtra(MediaStore.EXTRA_OUTPUT, uri); // } intent.putExtra("outputFormat",Bitmap.CompressFormat.JPEG.toString()); intent.putExtra("noFaceDetection",true); startActivityForResult(intent, SET_PICTURE); }   /**  * <br>功能简述: 4.4及以上改动版裁剪图片方法实现 --------------------相机 * <br>功能详细描述: * <br>注意: * @param uri */ private void cropImageUriAfterKikat(Uriuri) { Intent intent = new Intent("com.android.camera.action.CROP"); intent.setDataAndType(uri,"image/jpeg"); intent.putExtra("crop","true"); intent.putExtra("aspectX",1); intent.putExtra("aspectY",1); intent.putExtra("outputX",640); intent.putExtra("outputY",640); intent.putExtra("scale",true); // intent.putExtra("return-data", true); intent.putExtra("return-data",false); intent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(newFile(IMGPATH,TMP_IMAGE_FILE_NAME))); intent.putExtra("outputFormat",Bitmap.CompressFormat.JPEG.toString()); intent.putExtra("noFaceDetection",true); startActivityForResult(intent, SET_ALBUM_PICTURE_KITKAT); }   /**  * <br>功能简述: * <br>功能详细描述: * <br>注意: * @param uri * @return */ private Bitmap decodeUriAsBitmap(Uriuri) { Bitmap bitmap = null; try { bitmap = BitmapFactory.decodeStream(getContentResolver().openInputStream(uri)); } catch (FileNotFoundException e) { e.printStackTrace(); return null; } return bitmap; }   /**  * <br>功能简述:4.4及以上获取图片的方法 * <br>功能详细描述: * <br>注意: * @param context * @param uri * @return */ @TargetApi(Build.VERSION_CODES.KITKAT) public static String getPath(final Context context, final Uri uri) {   final boolean isKitKat = Build.VERSION.SDK_INT>=Build.VERSION_CODES.KITKAT;   // DocumentProvider if (isKitKat && DocumentsContract.isDocumentUri(context, uri)) { // ExternalStorageProvider if (isExternalStorageDocument(uri)) { final String docId = DocumentsContract.getDocumentId(uri); final String[] split = docId.split(":"); final String type = split[0];   if ("primary".equalsIgnoreCase(type)) { return Environment.getExternalStorageDirectory()+"/"+ split[1]; } } // DownloadsProvider else if (isDownloadsDocument(uri)) {   final String id = DocumentsContract.getDocumentId(uri); final Uri contentUri = ContentUris.withAppendedId( Uri.parse("content://downloads/public_downloads"),Long.valueOf(id));   return getDataColumn(context, contentUri,null,null); } // MediaProvider else if (isMediaDocument(uri)) { final String docId = DocumentsContract.getDocumentId(uri); final String[] split = docId.split(":"); final String type = split[0];   Uri contentUri = null; if ("image".equals(type)) { contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI; } else if ("video".equals(type)) { contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI; } else if ("audio".equals(type)) { contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI; }   final String selection = "_id=?"; final String[] selectionArgs =newString[] { split[1] };   return getDataColumn(context, contentUri, selection, selectionArgs); } } // MediaStore (and general) else if ("content".equalsIgnoreCase(uri.getScheme())) {   // Return the remote address if (isGooglePhotosUri(uri)) return uri.getLastPathSegment();   return getDataColumn(context, uri,null,null); } // File else if ("file".equalsIgnoreCase(uri.getScheme())) { return uri.getPath(); }   return null; }   public static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {   Cursor cursor = null; final String column = "_data"; final String[] projection = { column };   try { cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null); if (cursor != null && cursor.moveToFirst()) { final int index = cursor.getColumnIndexOrThrow(column); return cursor.getString(index); } } finally { if (cursor != null) cursor.close(); } return null; }   /** * @param uri The Uri to check. * @return Whether the Uri authority is ExternalStorageProvider. */ public static boolean isExternalStorageDocument(Uri uri) { return "com.android.externalstorage.documents".equals(uri.getAuthority()); }   /** * @param uri The Uri to check. * @return Whether the Uri authority is DownloadsProvider. */ public static boolean isDownloadsDocument(Uri uri) { return "com.android.providers.downloads.documents".equals(uri.getAuthority()); }   /** * @param uri The Uri to check. * @return Whether the Uri authority is MediaProvider. */ public static boolean isMediaDocument(Uri uri) { return "com.android.providers.media.documents".equals(uri.getAuthority()); }   /** * @param uri The Uri to check. * @return Whether the Uri authority is Google Photos. */ public static boolean isGooglePhotosUri(Uri uri) { return "com.google.android.apps.photos.content".equals(uri.getAuthority()); }   }