package com.lean56.andplug.image;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.ContentUris;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Matrix;
import android.graphics.RectF;
import android.media.ExifInterface;
import android.net.Uri;
import android.os.Build;
import android.os.Environment;
import android.provider.DocumentsContract;
import android.provider.MediaStore;
import android.util.Log;
import com.lean56.andplug.BaseApplication;
import com.lean56.andplug.R;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
/**
* CameraPhotoUtils
*
* @author Charles
*/
public class CameraPhotoUtils {
private static final String TAG = CameraPhotoUtils.class.getSimpleName();
public static File getOutputMediaFile(String pref) {
File mediaStorageDir = new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES), "MOCKR");
if (!mediaStorageDir.exists()) {
if (!mediaStorageDir.mkdirs()) {
Log.d(TAG, "failed to create directory");
return null;
}
}
String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss", Locale.CHINA).format(new Date());
return new File(mediaStorageDir.getPath() + File.separator + pref + "_" + timeStamp + ".jpg");
}
public static Uri getOutputMediaFileUri() {
return Uri.fromFile(getOutputMediaFile("IMG"));
}
public static Uri saveBitmapFile(String filePath, RectF rectF, boolean checkRotate, int degree,int quality) {
return saveBitmapFile(cropImageWithRect(filePath, rectF, checkRotate,degree), quality);
}
public static Uri saveBitmapFile(Bitmap bitmap, int quality) {
File file = getOutputMediaFile("CROP_");
try {
BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(file));
bitmap.compress(Bitmap.CompressFormat.JPEG, quality, bos);
bos.flush();
bos.close();
} catch (IOException e) {
e.printStackTrace();
}
return Uri.fromFile(file);
}
static public void cropImageUri(Activity activity, Uri uri, Uri outputUri, int outputX, int outputY, int requestCode) {
try {
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", outputX);
intent.putExtra("outputY", outputY);
intent.putExtra("scale", false);
intent.putExtra(MediaStore.EXTRA_OUTPUT, outputUri);
intent.putExtra("return-data", false);
intent.putExtra("outputFormat", Bitmap.CompressFormat.JPEG.toString());
intent.putExtra("noFaceDetection", true);
activity.startActivityForResult(intent, requestCode);
} catch (Exception e) {
Log.e(activity.getClass().getSimpleName(), e.getStackTrace().toString());
BaseApplication.showToast(R.string.photo_crop_exception);
}
}
/**
* 读取图片旋转角度
*/
static public int readPictureDegree(Uri path) {
int degree = 0;
try {
ExifInterface exifInterface = new ExifInterface(path.getPath());
int orientation = exifInterface.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL);
switch (orientation) {
case ExifInterface.ORIENTATION_ROTATE_90:
degree = 90;
break;
case ExifInterface.ORIENTATION_ROTATE_180:
degree = 180;
break;
case ExifInterface.ORIENTATION_ROTATE_270:
degree = 270;
break;
}
} catch (IOException e) {
e.printStackTrace();
}
return degree;
}
static public Bitmap cropImageWithRect(Bitmap bitmap, RectF rectF, boolean checkRotate,int degree) {
if (checkRotate && bitmap.getWidth() > bitmap.getHeight()) {
// do not ask me why should rotate 90 degree
bitmap = CameraPhotoUtils.rotateBitmap(bitmap, degree);
}
int x = (int) (bitmap.getWidth() * rectF.left);
int y = (int) (bitmap.getHeight() * rectF.top);
int width = (int) (bitmap.getWidth() * (rectF.right - rectF.left));
int height = (int) (bitmap.getHeight() * (rectF.bottom - rectF.top));
Log.d(TAG, "c-" + x + "-" + y + "-" + width + "-" + height);
/**
* source The bitmap we are sub setting
* x The x coordinate of the first pixel in source
* y The y coordinate of the first pixel in source
* width The number of pixels in each row
* height The number of rows
*/
return Bitmap.createBitmap(bitmap, x, y, width, height);
}
static public Bitmap cropImageWithRect(String filePath, RectF rectF, boolean checkRotate,int degree) {
BitmapFactory.Options options = new BitmapFactory.Options();
options.inSampleSize = 2;
Bitmap bitmap = BitmapFactory.decodeFile(filePath,options);
degree = readPictureDegree(Uri.parse(filePath));
return cropImageWithRect(bitmap, rectF, checkRotate,degree);
}
/**
* is the file uri image
*/
public static boolean isImageUri(String uri) {
uri = uri.toLowerCase();
return uri.endsWith(".png") || uri.endsWith(".jpg") || uri.endsWith(".jpeg") || uri.endsWith(".bmp") || uri.endsWith(".gif");
}
/**
* is the file gif
*/
public static boolean isGif(String uri) {
return uri.toLowerCase().endsWith(".gif");
}
@SuppressLint("NewApi")
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 "";
}
/**
* Get the value of the data column for this Uri. This is useful for
* MediaStore Uris, and other file-based ContentProviders.
*
* @param context The context.
* @param uri The Uri to query.
* @param selection (Optional) Filter used in the query.
* @param selectionArgs (Optional) Selection arguments used in the query.
* @return The value of the _data column, which is typically a file path.
*/
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());
}
/**
* rotateBitmap
*
* @param b
* @param rotateDegree
* @return
*/
public static Bitmap rotateBitmap(Bitmap b, float rotateDegree){
Matrix matrix = new Matrix();
matrix.postRotate(rotateDegree);
return Bitmap.createBitmap(b, 0, 0, b.getWidth(), b.getHeight(), matrix, false);
}
public static Bitmap rotateAndConvertBitmap(Bitmap b, float rotateDegree){
Matrix matrix = new Matrix();
matrix.postRotate(rotateDegree);
matrix.postScale(-1, 1);
return Bitmap.createBitmap(b, 0, 0, b.getWidth(), b.getHeight(), matrix, false);
}
}