调用本地相册与相机(4.4版本与以下的区别)

package com.example.administrator.stock_sell_storage_app;

import android.annotation.TargetApi;
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.support.v4.app.Fragment;
import android.support.v7.app.AlertDialog;
import android.support.v7.view.ContextThemeWrapper;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ListAdapter;
import android.widget.TextView;
import android.widget.Toast;
import com.example.administrator.user.ModifyPasswordActivity;
import com.lidroid.xutils.ViewUtils;
import com.lidroid.xutils.view.annotation.ViewInject;
import com.lidroid.xutils.view.annotation.event.OnClick;
import java.io.File;
import java.io.FileNotFoundException;
import de.hdodenhof.circleimageview.CircleImageView;

public class UserCenterFragment extends Fragment {
    @ViewInject(R.id.Modify_Password)TextView Modify_Password;
    @ViewInject(R.id.Modify_Passwordtwo)TextView Modify_Passwordtwo;
    @ViewInject(R.id.profile_image)CircleImageView profile_image;
    private Context context;

    //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;
    private int RESULT_OK = -1;
    private int RESULT_CANCELED = -1;

    public UserCenterFragment(Context context){
        this.context = context;
    }

    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

        View view = inflater.inflate(R.layout.usercenter_fragment, container, false);
        ViewUtils.inject(this,view); //注入view和事件
        Instantiation();
        return view;

    }

    public void Instantiation(){

        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) {
        }

    }

    @OnClick({R.id.Modify_Password,R.id.profile_image})
    public void OnClick(View v){
        switch (v.getId()){
            case R.id.Modify_Password:
                Intent usercenter_intent = new Intent(getActivity(),ModifyPasswordActivity.class);
                startActivity(usercenter_intent);
// getActivity()
// .finish();
                break;
            case R.id.profile_image:
                openPictureSelectDialog();
                break;

        }
    }

    /**打开对话框**/
    private void openPictureSelectDialog() {
        //自定义Context,添加主题
        Context dialogContext = new ContextThemeWrapper(context,R.style.dialog_fullscreen);
        String[] choiceItems= new String[2];
        choiceItems[0] = "相机拍摄";  //拍照
        choiceItems[1] = "本地相册";  //从相册中选择
        ListAdapter adapter = new ArrayAdapter<String>(dialogContext, android.R.layout.simple_list_item_1,choiceItems);
        //对话框建立在刚才定义好的上下文上
        AlertDialog.Builder builder = new AlertDialog.Builder(dialogContext);
        builder.setTitle("添加图片");
        builder.setSingleChoiceItems(adapter, 0, new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                switch (which) {
                    case 0:  //相机

                        Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
                        intent.putExtra(MediaStore.EXTRA_OUTPUT,
                                Uri.fromFile(new File(IMGPATH, IMAGE_FILE_NAME)));
                        startActivityForResult(intent, TAKE_A_PICTURE);
                        Log.i("zou", "TAKE_A_PICTURE");

                        break;
                    case 1:  //从图库相册中选取
                        if (mIsKitKat) {
                            selectImageUriAfterKikat();
                        } else {
                            cropImageUri();
                        }
                        break;
                }
                dialog.dismiss();
            }

        });
        builder.create().show();
    }

    @Override
    public void onActivityResult(int requestCode, 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(new File(IMGPATH,
                        TMP_IMAGE_FILE_NAME)));
                profile_image.setImageBitmap(bitmap);
            } else if (resultCode == RESULT_CANCELED) {
                Toast.makeText(context, "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(context, data.getData());
                cropImageUriAfterKikat(Uri.fromFile(new File(mAlbumPicturePath)));
            } else if (resultCode == RESULT_CANCELED) {
                Toast.makeText(context, "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(new File(IMGPATH, TMP_IMAGE_FILE_NAME)));
            profile_image.setImageBitmap(bitmap);

// Log.i("zou", "4.4以上上的 RESULT_OK");
        } else if (requestCode == TAKE_A_PICTURE) {
            Log.i("zou", "TAKE_A_PICTURE-resultCode:" + resultCode);
            if (resultCode == RESULT_OK) {
                cameraCropImageUri(Uri.fromFile(new File(IMGPATH, IMAGE_FILE_NAME)));
            } else {
                Toast.makeText(context, "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
            Bitmap bitmap = null;
            if (resultCode == RESULT_OK && null != data) {
                bitmap = decodeUriAsBitmap(Uri.fromFile(new File(IMGPATH, IMAGE_FILE_NAME)));
                profile_image.setImageBitmap(bitmap);
            } else if (resultCode == RESULT_CANCELED) {
                Toast.makeText(context, "取消头像设置", Toast.LENGTH_SHORT).show();
            } else {
                Toast.makeText(context, "设置头像失败", Toast.LENGTH_SHORT).show();
            }
        }
    }

    /** * <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(new File(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: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(Uri uri) {
        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", 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(Uri uri) {
        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", false);
        intent.putExtra(MediaStore.EXTRA_OUTPUT,
                Uri.fromFile(new File(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(Uri uri) {
        Bitmap bitmap = null;
        try {
            bitmap = BitmapFactory.decodeStream(context.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 = new String[] { 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());
    }
}